1 2004-11-30 Ben Elliston <bje@au.ibm.com>
3 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
5 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
8 * c-common.c (handle_visibility_attribute): When the type decl
9 is really a identifier node, warn about being ignored and return.
11 2004-11-29 Richard Henderson <rth@redhat.com>
13 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
15 2004-11-29 Steven Bosscher <stevenb@suse.de>
17 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
18 Remove CASE_DROPS_THROUGH checks, it is never defined.
19 * cfglyout.c (fixup_reorder_chain): Likewise.
20 * cfgrtl.c (rtl_verify_flow_info): Likewise.
21 * stmt.c (expand_case): Likewise.
22 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
24 * system.h (CASE_DROPS_THROUGH): Poison.
25 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
26 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
28 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
30 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
33 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
36 2004-11-29 Diego Novillo <dnovillo@redhat.com>
38 PR tree-optimization/18712
39 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
40 WORK_STACK by reference.
41 Call VEC_safe_push instead of VEC_quick_push.
44 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
47 * Makefile.in (c-lang.o): Update dependencies.
48 * c-lang.c: Include "c-pragma.h".
49 (finish_file): Call maybe_apply_pending_pragma_weaks.
50 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
51 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
53 2004-11-29 Richard Henderson <rth@redhat.com>
56 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
57 outside the referenced object.
59 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
61 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
62 EDGE_PRED instead of PHI_ARG_EDGE.
63 * tree-ssa-live.c: Likewise.
64 * tree-ssa-loop-manip.c: Likewise.
65 * tree-ssa.c: Likewise.
67 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
68 simplifying edge manipulation.
70 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
73 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
76 * cfg.c (flow_obstack): Remove.
77 (flow_firstobj): Likewise.
78 (init_flow): Remove all uses of flow_obstack.
80 2004-11-29 Alan Modra <amodra@bigpond.net.au>
82 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
85 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
87 * opts.c (decode_options): Do not set max-inline-insns-rtl.
88 (common_handle_option): Likewise.
89 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
90 * params.h (MAX_INLINE_INSNS_RTL): Remove.
91 * doc/invoke.texi (max-inline-insns-rtl): Remove.
93 2004-11-29 Alan Modra <amodra@bigpond.net.au>
96 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
98 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
101 * gimplify.c (gimplify_asm_expr): If the length of an output operand
102 is zero, do not process it, just let it go through.
104 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 Diego Novillo <dnovillo@redhat.com>
107 PR/18662, also backported from tree-cleanup-branch.
108 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
109 always call maybe_clean_eh_stmt and modify_stmt.
111 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
114 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
115 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
116 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
117 add an inverse VIEW_CONVERT_EXPR to const_val.
120 * tree-nested.c (check_for_nested_with_variably_modified): New.
121 (create_nesting_tree): Call it.
123 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
124 special code for assigning to non-pointer.
125 (is_escape_site): If RHS is a conversion between pointer and integer
126 types, this is an escape site.
128 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
129 (store_motion): Don't move store if any edge we'd want to move it
132 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
133 non-zero lower bound.
135 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
137 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
140 * opts.c (find_opt): Require that the input match a switch exactly
141 or that the switch take a joined option to be interpreted as a
142 match for another language.
144 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
146 * timevar.def (TV_TREE_REDPHI): New timevar.
147 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
149 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
151 PR preprocessor/17651
152 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
153 flag_no_line_commands.
154 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
157 2004-11-28 Theodore A. Roth <troth@openavr.org>
159 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
160 warning if the function name does not begin with "__vector" and the
161 function has either the 'signal' or 'interrupt' attribute.
163 2004-11-28 Theodore A. Roth <troth@openavr.org>
165 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
166 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
167 atmega325, atmega3250, atmega645 and atmega6450.
168 * config/avr/avr.h (LINK_SPEC): Ditto.
170 (LIBGCC_SPEC): Ditto.
171 (CRT_BINUTILS_SPECS): Ditto.
172 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
174 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
176 PR preprocessor/17610
177 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
179 2004-11-28 Jeff Law <law@redhat.com>
181 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
182 (pass_maybe_create_global_var): New.
183 * tree-pass.h (pass_maybe_create_global_var): Declare.
184 * tree-optimize.c (init_tree_optimization_passes): Link in
185 pass_maybe_create_global_var.
187 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
189 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
191 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
193 PR rtl-optimization/18420
194 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
196 2004-11-28 Steven Bosscher <stevenb@suse.de>
197 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
199 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
200 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
201 that the case is in range, to make sure the casesi insn is always
202 in range and never falls through.
203 (casesi1): Add comment to explain why casesi never falls through.
204 Remove the unnamed special case casesi pattern.
206 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
209 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
210 "*movdicc_real". Only match reversible comparisons.
211 ("*movdicc_real_nonreversible"): New pattern, split from
212 "*movdicc_real". Match only nonreversible comparisons. Exclude
213 reversed alternatives.
214 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
217 2004-11-27 Richard Henderson <rth@redhat.com>
219 * config/ia64/ia64.md: Move all define_predicate's ...
220 * config/ia64/predicates.md: ... here. New file.
222 2004-11-27 Per Bothner <per@bothner.com>
225 Re-applied following, with two modifications: add a URL for the
226 fixed cctools; only exit if $build = $target.
228 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
229 * configure.ac (powerpc-*-darwin*): Require assembler to support
231 * configure: Regenerate.
233 2004-11-28 David Edelsohn <edelsohn@gnu.org>
236 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
237 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
238 Distinguish between SImode and DImode CONST_INT.
240 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
241 Alan Modra <amodra@bigpond.net.au>
244 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
245 functions, strings and thread-local vars.
247 2004-11-28 Alan Modra <amodra@bigpond.net.au>
249 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
250 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
251 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
252 to allow non-darwin ABIs to optimize away code.
253 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
255 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
257 * tree.c (operand_equal_for_phi_arg_p): New.
258 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
259 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
260 Replace operand_equal_p with operand_for_phi_arg_p
263 * bb-reorder.c (find_traces_1_round): Speed up by using
264 EDGE_COUNT instead of FOR_EACH_EDGE.
266 * fold-const.c, config/i386/linux64.h: Fix comment typos.
268 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
271 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
273 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
275 * config/i386/linux.h: Fix a comment typo.
276 * doc/extend.texi: Fix a typo.
278 2004-11-27 Jeff Law <law@redhat.com>
280 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
283 2004-11-27 Jakub Jelinek <jakub@redhat.com>
285 * config/i386/linux64.h (REG_NAME): Define.
287 2004-11-27 Jakub Jelinek <jakub@redhat.com>
289 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
290 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
291 and only afterwards convert to ctype.
293 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
295 * config/mips/mips-protos.h (function_arg_boundary): Declare.
296 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
297 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
298 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
299 * config/mips/mips.c (function_arg_boundary): New function.
300 Impose a maximum alignment of STACK_BOUNDARY.
302 2004-11-27 Jakub Jelinek <jakub@redhat.com>
304 PR rtl-optimization/17825
305 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
308 2004-11-27 Alan Modra <amodra@bigpond.net.au>
311 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
312 from rs6000_default_long_calls for libcalls.
314 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
316 * expmed.c (extract_bit_field): When extracting from non-integer mode,
317 force a SUBREG into a register because we may be taking a further
320 2004-11-27 Di-an Jan <dianj@freeshell.org>
322 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
324 2004-11-26 Robert Millan <robertmh@gnu.org>
326 Changes for k*bsd-gnu support.
327 * config/i386/linux.h: Define REG_NAME to allow overriding of
328 register names in sc structure.
329 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
331 * config.gcc: Detect x86_64-k*bsd-gnu systems.
333 2004-11-26 Jeff Law <law@redhat.com>
335 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
336 retrieve annotations or pointer info before it's necessary.
337 Reorder tests for early continue of the loop. Manually CSE
340 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
342 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
343 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
344 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
345 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
346 to a fixed reg if the source is the Return Address register.
347 Implement new Rule 15.
348 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
349 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
350 sparc_dwarf_handle_frame_unspec.
351 (gen_save_register_window): New function.
352 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
353 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
354 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
355 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
356 (sparc_asm_function_prologue): Do not emit call frame debugging info.
357 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
358 (sparc_expand_epilogue): Likewise.
359 (sparc_dwarf_handle_frame_unspec): New function.
360 * config/sparc/sparc.md (save_register_window): Remove.
361 (save_register_windowdi): Rewrite modelled on the callframe debug info.
362 (save_register_windowsi): Likewise.
364 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
366 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
367 BB_HEAD, not BLOCK_HEAD.
369 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
371 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
372 scratch insns that set a register live at the join point.
374 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
376 * cse.c, tree-ssa-operands.c: Fix comment typos.
378 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
380 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
383 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
385 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
387 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
388 check that tests if all edges go to the same destination.
390 * bitmap.c (bitmap_find_bit): Speed up by traversing from
391 head->first if that seems profitable.
393 2004-11-25 Jeff Law <law@redhat.com>
395 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
396 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
397 (pass_loop_done): Use TV_TREE_LOOP_FINI.
399 2004-11-26 Alan Modra <amodra@bigpond.net.au>
401 PR rtl-optimization/16356
402 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
403 separate output register and one less jump. Enable for powerpc64.
404 (floatdisf2): Adjust for above.
406 2004-11-25 Bob Wilson <bob.wilson@acm.org>
408 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
409 (GCC_DRIVER_HOST_INITIALIZATION): Define.
411 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
414 * tree-complex.c (vector_inner_type): New variable moved from
415 build_word_mode_vector_type.
416 (vector_last_type): Likewise.
417 (vector_last_nunits): Likewise.
418 (build_word_mode_vector_type): Use the new variables.
419 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
420 (GTFILES): Add tree-complex.c.
421 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
423 2004-11-25 Bob Wilson <bob.wilson@acm.org>
425 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
426 __XTENSA_WINDOWED_ABI__.
428 2004-11-25 Richard Henderson <rth@redhat.com>
430 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
431 args_size adjustments for calls even with cfa as stack pointer.
432 Search calls for stack adjustments after the insn is issued.
433 (dwarf2out_frame_debug): Add after_p argument; pass it on.
434 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
435 * final.c (final_start_function, final_scan_insn): Likewise.
437 2004-11-25 Richard Henderson <rth@redhat.com>
440 * reload1.c (set_initial_eh_label_offset): New.
441 (set_initial_label_offsets): Use it.
443 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
445 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
446 before calling life_analysis and release them after.
448 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
450 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
453 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
455 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
456 BITMAP_OBSTACK_ALLOC.
457 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
459 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
461 parts of PR rtl-opt/18463, rtl-opt/17647
462 * cse.c (canon_for_address): New function.
463 (find_best_addr): Call canon_for_address before getting the
464 address's cost when checking if we should take that address.
466 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
468 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
469 "tree *" as the first argument.
470 * tree-flow.h: Update the prototype of add_phi_arg.
471 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
472 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
473 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
474 tree-vectorizer.c: Update all call sites of add_phi_arg.
476 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
478 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
479 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
480 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
481 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
483 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
485 PR tree-optimization/18587
486 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
487 call clobbered caches as invalid.
488 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
489 indicating whether the call clobbered operand cache is valid.
490 (ssa_ro_call_cache_valid): New. Flag indicating whether the
491 pure/const call operand cache is valid.
492 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
493 list of operands for cached call virtual operands.
494 (clobbered_aliased_loads, clobbered_aliased_stores,
495 ro_call_aliased_load): New. flags caching whether alias bits are
496 to be set in call stmt's.
497 (fini_ssa_operands): Remove call operand caches if present.
498 (get_expr_operands, get_asm_expr_operands,
499 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
500 (get_call_expr_operands): Add call clobbered variables first.
501 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
502 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
503 if it is valid, otherise fill the cache.
504 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
505 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
506 in_v_may_def_list bits.
507 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
508 in_list bits for the v_may_def elements and empty the operand
510 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
511 VUSES by checking the in_v_may_def_list bit.
512 (append_v_may_def, append_vuse): Use the in_list bit rather than
513 scanning the array for duplicates.
515 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
517 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
518 displacements are not short.
520 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
522 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
525 2004-11-25 Mark Mitchell <mark@codesourcery.com>
528 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
529 (lvalue_or_else): Declare.
530 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
531 * c-typeck.c (lvalue_use): Remove.
532 (lvalue_or_else): Remove.
535 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
536 unemitted variables with static storage duration.
538 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
540 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
543 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
545 * config/rs6000/altivec.md (VIshort): New mode macro.
546 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
548 (altivec_vaddu<VI_char>s): ... this.
549 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
551 (altivec_vadds<VI_char>s): ... this.
552 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
554 (altivec_vsubu<VI_char>s): ... this.
555 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
557 (altivec_vsubs<VI_char>s): ... this.
558 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
560 (altivec_vavgu<VI_char>): ... this.
561 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
563 (altivec_vavgs<VI_char>): ... this.
564 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
565 (altivec_vmsumu<VI_char>m): ... this.
566 (altivec_vmsummbm, altivec_vmsummhm): Replace
568 (altivec_vmsumm<VI_char>m): ... this.
569 (altivec_vandc): Remove.
570 (*andc<mode>3): Renamed to ...
571 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
572 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
574 (altivec_vrl<VI_char>): ... this.
575 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
577 (altivec_vsl<VI_char>): ... this.
578 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
580 (altivec_vsr<VI_char>): ... this.
581 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
583 (altivec_vsra<VI_char>): ... this.
584 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
585 (altivec_vsum4s<VI_char>s): ... this.
586 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
588 (altivec_vperm_<mode>): ... this.
589 (altivec_vsel_4sf): Rename to ...
590 (altivec_vsel_v4sf): ... here.
591 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
593 (altivec_vsel_<mode>): ... this.
594 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
595 altivec_vsldoi_16qi): Rename to ...
596 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
597 altivec_vsldoi_v16qi): ... here.
598 (altivec_vsldoi_4sf): Rename to ...
599 (altivec_vsldoi_v4sf): ... here.
600 (altivec_predicate_v4si, altivec_predicate_v8hi,
601 altivec_predicate_v16qi): Replace with ...
602 (altivec_predicate_<mode>): ... this.
603 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
605 (altivec_lve<VI_char>x): ... this.
606 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
608 (altivec_stve<VI_char>x): ... this.
609 (absv16qi2, absv8hi2, absv4si2): Replace
611 (abs<mode>2): ... this.
612 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
614 (altivec_abss_<mode>): ... this.
615 (vec_realign_load_v16qi, vec_realign_load_v8hi,
616 vec_realign_load_v4si): Replace with ...
617 (vec_realign_load_<mode>): ... this.
618 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
620 (rs6000_expand_ternop_builtin): Likewise.
622 2004-11-25 Andrew Haley <aph@redhat.com>
624 * gcc.c (process_command): Don't supply -v to linker.
626 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
628 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
629 instead of `%s' in diagnostic.
631 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
633 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
634 (FREE_REG_SET): Adjust.
635 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
636 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
637 (BITMAP_ALLOC): ... here.
638 (BITMAP_OBSTACK_FREE): Rename to ...
639 (BITMAP_FREE): Don't check for NULL bitmap here.
640 * tree-ssa-pre.c (value_insert_into_set_bitmap,
641 bitmap_set_new): Use new names.
643 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
644 * df.c (df_free): Likewise.
645 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
646 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
648 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
649 (ALLOC_REG_SET): ... here.
650 (FREE_REG_SET): Adjust.
651 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
652 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
653 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
654 * cfgrtl.c (rtl_split_block, rtl_split_edge,
655 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
656 * flow.c (update_life_info, calculate_global_regs_live,
657 allocate_bb_life_data, init_propagate_block_info): Adjust.
658 * global.c (build_insn_chain): Adjust.
659 * ifcvt.c (dead_or_predicable): Adjust.
660 * loop-iv.c (simplify_using_initial_values): Adjust.
661 * recog.c (peephole2_optimize): Adjust.
662 * sched-deps.c (init_deps_global): Adjust.
664 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
666 * config.gcc (avr-*-rtems*): Fix typo.
668 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
670 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
672 2004-11-24 Jeff Law <law@redhat.com>
674 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
675 the number of queries to random elements in the ai->written_vars
678 2004-11-24 Roger Sayle <roger@eyesopen.com>
680 * config/i386/i386.c (override_options): Disable x87 fancy math
681 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
683 2004-11-24 Roger Sayle <roger@eyesopen.com>
685 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
686 system header conflict on AIX 5.2.
687 * configure: Regenerate.
689 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
691 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
692 instead of calling phi_arg_from_edge.
694 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
697 2004-11-24 Ben Elliston <bje@au.ibm.com>
699 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
700 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
701 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
704 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
706 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
708 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
709 type will be remapped.
711 2004-11-24 Steven Bosscher <stevenb@suse.de>
713 * c-opts.c (c_common_post_options): Don't clear
714 flag_inline_functions.
715 * dojump.c (clear_pending_stack_adjust): Remove check on
716 flag_inline_functions, it's always true.
717 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
718 that can never trigger.
719 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
720 flag_inline_trees, now that flag_inline_functions is never
722 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
723 flag_inline_functions at optimization levels greater than
724 or equal to 3. This is already done by default.
726 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
728 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
729 instead to find the PHI argument. Do not take I as an
731 (eliminate_phi): Adjust the call to eliminate_build. Do not
732 take I as an argument.
733 (rewrite_trees): Adjust the call to eliminate_phi.
735 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
737 * optabs.h (force_expand_binop): Declare.
738 * optabs.c (force_expand_binop): Export.
739 * stmt.c (shift_return_value): Delete.
740 (expand_return): Don't call it.
741 * expr.h (shift_return_value): Declare.
742 * calls.c (shift_returned_value): Delete in favor of...
743 (shift_return_value): ...this new function. Leave the caller to check
744 for non-BLKmode values passed in the msb of a register. Take said mode
745 and a shift direction as argument. Operate on the hard function value,
747 (expand_call): Adjust accordingly.
748 * function.c (expand_function_start): If a non-BLKmode return value
749 is padded at the last significant end of the return register, use the
750 return value's natural mode for the DECL_RESULT, not the mode of the
752 (expand_function_end): Shift the same sort of return values left by
753 the appropriate amount.
755 2004-11-24 Matt Austern <austern@apple.com>
757 * recog.c (recog_memoized_1): Remove.
758 * recog.h (recog_memoized_1): Remove declaration.
759 (recog_memoized): Change from macro to inline function.
761 2004-11-24 Devang Patel <dpatel@apple.com>
764 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
765 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
767 2004-11-24 Devang Patel <dpatel@apple.com>
769 * gcc.c (process_command): Supply -v to linker.
771 2004-11-24 David Edelsohn <edelsohn@gnu.org>
772 Paolo Bonzini <bonzini@gnu.org>
774 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
775 vector modes without ALTIVEC_ABI. Use GCC vector instead of
777 (rs6000_pass_by_reference): Split conditional into pieces. Use
778 GCC vector instead of synthetic vector.
780 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
782 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
783 thread-local variable is invariant.
785 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
787 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
788 Handle TYPE_REF_CAN_ALIAS_ALL.
789 (print_declaration): Print array dimensions like dump_generic_node.
791 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
792 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
794 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
796 * bitmap.c (INLINE): Do not define.
797 (bitmap_elem_to_freelist, bitmap_element_free,
798 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
799 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
801 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
804 find the index of a PHI argument. Use e->dest_idx instead.
805 Replace hint with index.
807 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
810 2004-11-24 Diego Novillo <dnovillo@redhat.com>
812 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
815 2004-11-24 Joseph Myers <joseph@codesourcery.com>
817 * config/i386/i386.c (optimization_options): Use
818 SUBTARGET_OPTIMIZATION_OPTIONS.
819 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
820 (TARGET_SUBTARGET_DEFAULT): Don't include
821 MASK_OMIT_LEAF_FRAME_POINTER.
823 2004-11-24 Mark Mitchell <mark@codesourcery.com>
825 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
828 2004-11-24 Joseph Myers <joseph@codesourcery.com>
830 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
831 Use amd64 instead of 64.
833 2004-11-24 Mark Mitchell <mark@codesourcery.com>
834 Joseph Myers <joseph@codesourcery.com>
836 * crtstuff.c (IN_LIBGCC2): Define it.
837 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
838 instead of HAVE_LD_RO_RW_SECTION_MIXING.
839 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
840 * dwarf2out.c (named_section_eh_frame_section): Check
841 EH_TABLES_CAN_BE_READ_ONLY.
842 * except.c (default_exception_section): Likewise.
843 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
844 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
846 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
848 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
849 index of a PHI argument.
851 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
852 find_edge to find the index of a PHI argument.
854 2004-11-24 Steven Bosscher <stevenb@suse.de>
856 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
857 and LABELED_BLOCK_EXPR.
858 * gimplify.c (gimplify_labeled_block_expr): Remove.
859 (gimplify_exit_block_expr): Remove.
860 (gimplify_expr): Don't call them.
861 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
862 and LABELED_BLOCK_EXPR.
863 (estimate_num_insns_1): Likewise.
864 (walk_tree): Likewise.
865 * tree-pretty-print.c (dump_generic_node): Don't handle
866 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
867 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
868 (LABELED_BLOCK_EXPR): Likewise.
869 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
870 (LABELED_BLOCK_BODY): Likewise.
871 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
872 (EXIT_BLOCK_RETURN): Removed.
874 2004-11-24 Steven Bosscher <stevenb@suse.de>
876 * cfgrtl.c (rtl_delete_block): Fix comment.
877 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
878 or BLOCK_END insn notes.
879 * jump.c (squeeze_notes): Likewise.
880 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
881 EH_REGION_END notes, we never have them to begin with.
882 * sched-deps.c (sched_analyze_insn): When updating loop notes,
883 verify that we have indeed only recorded loop notes.
884 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
885 Only record loop notes.
887 * cfgexpand.c (tree_expand_cfg): Fix comment.
889 * passes.c (rest_of_compilation): Don't do a second call to
890 convert_from_eh_region_ranges from here, it's already called
892 * except.c (resolve_fixup_regions): Remove.
893 (remove_fixup_regions): Remove.
894 (convert_from_eh_region_ranges_1): Remove.
895 (convert_from_eh_region_ranges): Remove the case where EH is
896 not already lowered at the tree level. We always lower there.
898 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
901 * tree.c (make_vector_type): Move qualifiers to the vector type,
902 use the inner type's main variant and build a main variant for
903 the vector type if necessary.
904 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
906 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
908 * target.h (late_rtl_prologue_epilogue): Remove.
909 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
910 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
911 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
913 (rest_of_handle_flow2): ...here.
914 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
915 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
917 2004-11-23 Mark Mitchell <mark@codesourcery.com>
919 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
920 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
921 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
923 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
925 * config/i386/i386.c (override_options): Move
926 SUBTARGET_OVERRIDE_OPTIONS before defaulting
927 flag_omit_frame_pointer.
929 2004-11-23 Richard Henderson <rth@redhat.com>
931 * rtl.h (validate_subreg): Declare.
932 * emit-rtl.c (validate_subreg): New.
933 (gen_rtx_SUBREG): Use it.
934 * simplify-rtx.c (simplify_subreg): Likewise.
935 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
936 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
937 fallback whenever gen_realpart/gen_imagpart would not be able to
940 2004-11-23 Richard Henderson <rth@redhat.com>
942 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
943 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
946 2004-11-23 Diego Novillo <dnovillo@redhat.com>
948 PR tree-optimization/18618
949 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
950 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
951 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
953 (stmts_to_rescan): Likewise.
954 (const_and_copies_stack): Likewise.
955 (nonzero_vars_stack): Likewise.
956 (vrp_variables_stack): Likewise.
958 2004-11-23 Richard Henderson <rth@redhat.com>
960 * cse.c (record_jump_cond_subreg): New.
961 (record_jump_cond): Use it instead of gen_lowpart.
963 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
964 Joseph Myers <joseph@codesourcery.com>
966 * config/sol2-c.c (solaris_register_pragmas): Use
967 c_register_pragma_with_expansion.
968 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
969 * c-pragma.c (c_register_pragma): Update call to
971 (c_register_pragma_with_expansion): New function.
972 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
973 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
974 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
976 * doc/tm.texi (c_register_pragma_with_expansion,
977 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
979 2004-11-23 Richard Henderson <rth@redhat.com>
981 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
982 as mode sizes into local temporaries. Unify failure path.
984 2004-11-23 Richard Henderson <rth@redhat.com>
986 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
987 * caller-save.c (mark_set_regs): Use subreg_regno instead.
988 * final.c (alter_subreg): Likewise.
989 * local-alloc.c (reg_is_born): Likewise.
991 2004-11-23 Richard Henderson <rth@redhat.com>
993 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
994 instead of using a SUBREG temporary.
996 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
998 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1001 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1003 * function.h (struct function): Remove calls_longjmp.
1004 (current_function_calls_longjmp): Delete.
1005 * tree.h (ECF_LONGJMP): Delete.
1006 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1007 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1008 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1009 * builtins.c (expand_builtin_longjmp): Don't set
1010 current_function_calls_longjmp.
1011 * calls.c (special_function_p): Mark longjmp and siglongjmp
1012 with ECF_NORETURN, not ECF_LONGJMP.
1013 (emit_call_1, expand_call, emit_library_call_value_1):
1014 Don't check for ECF_LONGJMP.
1015 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1016 (need_fake_edge_p): Likewise.
1018 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1019 * system.h: Poison NON_SAVING_SETJMP.
1020 * function.c (use_register_for_decl)
1021 * gcse.c (compute_hash_table_work, compute_store_table)
1022 * postreload-gcse.c (record_opr_changes)
1023 * reload.c (find_equiv_reg)
1024 * reload1.c (reload)
1025 * config/i386/i386.c (ix86_can_use_return_insn_p):
1026 Remove code conditional on NON_SAVING_SETJMP.
1027 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1029 * config/i386/sysv3.h: Delete file.
1030 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1032 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1034 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1035 the vectorization factor is greater than the iteration count.
1036 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1037 iteration count is known.
1039 (vect_build_symbol_bound): Removed. Its functionality moved to
1040 vect_generate_tmps_on_preheader.
1041 (vect_generate_tmps_on_preheader): Moved content of
1042 vect_build_symbol_bound here instead of calling it. Changed some
1045 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1047 (vect_gen_niters_for_prolog_loop): Likewise.
1048 (vect_gen_niters_for_prolog_loo): Likewise.
1050 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1051 (slpeel_add_loop_guard): Likewise.
1052 (slpeel_tree_peel_loop_to_edge): Likewise.
1053 (vect_do_peeling_for_alignment): Likewise.
1055 (vect_get_first_index): Missing space.
1057 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1059 * config/s390/s390.md ("*iordi3"): Mark commutative.
1060 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1062 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1064 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1065 greater than PHI_ARG_CAPACITY.
1066 (reserve_phi_args_for_new_edge): Initialize the new PHI
1067 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1068 (add_phi_arg): Add a PHI argument to the slot given by
1070 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1071 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1072 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1073 argument by looking at PHI_ARG_DEF.
1074 (verify_phi_args): Check for a missing PHI argument. Remove
1075 the check for duplicate PHI arguments.
1076 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1077 (phi_arg_d): Remove e.
1079 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1080 by restricting to the case with two outgoing edges.
1082 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1084 * config/s390/s390.c (s390_backchain_string): Removed.
1085 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1086 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1087 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1088 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1089 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1090 (TARGET_KERNEL_BACKCHAIN): Removed.
1091 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1092 (TARGET_PACKED_STACK): New macro.
1093 (TARGET_SWITCHES): New switches added.
1094 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1096 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1097 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1098 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1099 the change in target switch semantics.
1100 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1101 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1102 * doc/invoke.texi: Added documentation for the new/changed options.
1104 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1106 PR rtl-optimization/18614
1107 * simplify-rtx.c (simplify_binary_operation): Do not
1108 simplify inner elements of constant arguments of
1111 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1113 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1116 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1118 * tree-phinode.c (make_phi_node): Use a new variable,
1119 capacity, to receive the return value of ideal_phi_node_len.
1121 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1123 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1124 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1125 __gthread_recursive_mutex_init_function.
1126 (__gthread_key_create): Properly cast -1.
1127 (__gthread_recursive_mutex_init_function): New function.
1128 (__gthread_recursive_mutex_lock): Rewrite.
1129 (__gthread_recursive_mutex_trylock): Likewise.
1130 (__gthread_recursive_mutex_unlock): Likewise.
1132 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1134 * config/c4x/t-rtems: New.
1135 * config.gcc: Reflect having added c4x/t-rtems.
1137 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1141 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1142 lang_hooks.types.type_for_size instead of integer_type_node for the
1145 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1147 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1149 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1151 * config/arm/t-rtems: New.
1152 * config.gcc: Reflect having added arm/t-rtems.
1154 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1156 * tree-cfg.c (tree_execute_on_growing_pred): New.
1157 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1158 * tree-flow.h: Add a prototype for
1159 reserve_phi_args_for_new_edge.
1160 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1161 (add_phi_arg): Don't resize a PHI array.
1163 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1165 * config.gcc: Add avr-*-rtems*.
1166 * config/avr/t-rtems: New.
1167 * config/avr/rtems.h: New.
1169 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1171 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1172 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1173 Add comment to function.
1175 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1178 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1180 PR rtl-optimization/14838
1181 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1183 (get_last_nonnote_insn): Don't assume last insn is a note.
1185 2004-11-22 Roger Sayle <roger@eyesopen.com>
1187 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1188 to fold_binary_to_constant.
1189 (nondestructive_fold_unary_to_constant): Likewise, rename to
1190 fold_unary_to_constant.
1191 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1192 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1193 (nondestructive_fold_unary_to_constant): Likewise.
1194 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1195 and fold_binary_to_constant.
1196 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1197 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1198 and EXEC_UNARY with calls to fold_*nary_to_constant.
1199 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1200 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1201 fold_binary_to_constant.
1203 2004-11-22 Nick Clifton <nickc@redhat.com>
1205 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1206 initialisation of 'e'.
1208 2004-11-22 Roger Sayle <roger@eyesopen.com>
1210 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1211 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1212 automatically for targets without TARGET_80387.
1213 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1214 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1215 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1216 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1217 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1218 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1219 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1220 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1221 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1222 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1223 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1224 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1225 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1226 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1227 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1228 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1229 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1230 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1231 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1232 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1234 2004-11-22 Dale Johannesen <dalej@apple.com>
1236 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1237 properly and comment.
1239 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1241 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1242 (sparc_init_builtins): New function.
1243 (sparc_init_vis_builtins): Create builtin functions for VIS
1245 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1246 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1247 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1248 (def_builtin): New macro for creating builtin functions.
1249 (P): New mode macro for pointer types.
1250 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1251 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1252 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1253 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1254 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1255 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1256 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1258 2004-11-22 Devang Patel <dpatel@apple.com>
1260 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1262 2004-11-22 Devang Patel <dpatel@apple.com>
1264 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1265 (if_convertible_phi_p): ... new name.
1266 (if_convertable_modify_expr_p): Rename to ...
1267 (if_convertible_modify_expr_p): ... new name.
1268 (if_convertable_stmt_p): Rename to ...
1269 (if_convertible_stmt_p): ... new name.
1270 (if_convertable_bb_p): Rename to ...
1271 (if_convertible_bb_p): ... new name.
1272 (if_convertable_loop_p): Rename to ...
1273 (if_convertible_loop_p): ... new name.
1275 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1278 * configure.ac (threading): Accept 'posix95'.
1279 * configure: Regenerate.
1280 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1281 include sol26.h and default to posix95 threads if have_pthread_h.
1282 (sparc-*-solaris2*): Likewise.
1283 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1284 * gthr-posix95.h: New file.
1285 * config/sol26.h: New file.
1286 * doc/install.texi (--enable-threads): Document 'posix95'.
1288 2004-11-23 Ben Elliston <bje@au.ibm.com>
1290 * pointer-set.h (pointer_set_contains): Remove.
1291 * pointer-set.c (pointer_set_contains): Likewise.
1293 2004-11-22 Dale Johannesen <dalej@apple.com>
1295 * calls.c (expand_call): Do not call preserve_temp_slots.
1297 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1299 * tree-flow.h: Remove the prototype for remove_phi_arg.
1300 Add a prototype for remove_phi_args.
1301 * tree-phinodes.c (remove_phi_arg): Remove.
1302 (remove_phi_args): New.
1303 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1306 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1307 after making an edge.
1308 (remove_edge): Call execute_on_shrinking_pred before removing
1310 (redirect_edge_succ): Call execute_on_growing_pred and
1311 execute_on_shrinking_pred.
1312 * cfghooks.c (execute_on_growing_pred): New.
1313 (execute_on_shrinking_pred): Likewise.
1314 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1315 execute_on_shrinking_pred.
1316 Add prototypes for execute_on_growing_pred and
1317 execute_on_shrinking_pred.
1318 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1319 execute_on_growing_pred and execute_on_shrinking_pred.
1320 (cfg_layout_rtl_cfg_hook): Likewise.
1321 * tree-cfg.c (tree_cfg_hooks): Likewise.
1323 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1324 (tree_cfg_hooks): Use it.
1325 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1326 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1328 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1329 * tree-flow.h: Remove the corresponding prototype.
1331 * tree-ssa.c (ssa_remove_edge): Remove.
1332 * tree-flow.h: Remove the corresponding prototype.
1333 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1334 * basic-block.h: Likewise.
1335 * tree-if-conv.c: Likewise.
1336 * tree-ssa-threadupdate.c: Likewise.
1338 2004-11-23 Ben Elliston <bje@au.ibm.com>
1340 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1341 @table to list the BSI methods. Use individual @findex directives
1342 instead of one with a comma-separated list of index entries.
1344 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1346 PR tree-optimization/18529
1347 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1348 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1349 (fold): Call fold_to_nonsharp_ineq_using_bound.
1350 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1351 (number_of_iterations_cond): Fold the expressions before futher
1353 (tree_simplify_using_condition): Handle case when cond or expr is
1354 an EQ_EXPR specially.
1356 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1358 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1359 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1361 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1362 Fariborz Jahanian <fjahanian@apple.com>
1364 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1366 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1367 Align 16 byte and larger vectors like Altivec.
1368 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1369 (function_arg): Same.
1370 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1372 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1375 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1378 2004-11-22 Richard Henderson <rth@redhat.com>
1380 * function.c (assign_parm_setup_block): Revert 11-13 change to
1381 forcably re-mode a (possibly BLKmode) hard register.
1383 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1385 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1387 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1389 * config/rs6000/power4.md: Remove delay between dispatch and issue
1390 associated with dispatch group slots 3 and 4.
1391 * config/rs6000/power5.md: Same.
1393 2004-11-21 Jeff Law <law@redhat.com>
1395 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1397 * cfgbuild.c (make_edges): Likewise.
1398 * cfghooks.c (can_duplicate_block_p): Likewise.
1399 * cfgloop.c (loop_latch_edge): Likewise.
1400 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1401 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1402 * predict.c (predict_loops, propagate_freq): Likewise.
1403 * tracer.c (tail_duplicate): Likewise.
1404 * tree-cfg.c (disband_implicit_edges): Likewise.
1405 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1407 2004-11-22 Nick Clifton <nickc@redhat.com>
1409 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1410 initialisation of 'e'.
1412 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1414 PR rtl-optimization/18599
1415 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1416 BB_VISITED flags on basic blocks as we process them.
1418 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1421 * config/rs6000/altivec.md (VI_char): New mode attribute.
1422 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1423 (add<mode>3): ... this.
1424 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1425 (sub<mode>3): ... this.
1426 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1427 (smax<mode>3): ... this.
1428 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1429 (smin<mode>3): ... this.
1430 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1431 (umax<mode>3): ... this.
1432 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1433 (umin<mode>3): ... this.
1434 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1435 (and<mode>3): ... this.
1436 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1437 (ior<mode>3): ... this.
1438 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1439 (xor<mode>3): ... this.
1440 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1441 (and<mode>3): ... this.
1442 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1443 (ior<mode>3): ... this.
1444 (altivec_vnor): Replace with ...
1445 (altivec_nor<mode>): ... this.
1446 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1447 (one_cmpl<mode>2): ... this.
1448 (altivec_vandc): New expander.
1449 (*andc<mode>3): New insn.
1450 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1452 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1455 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1456 creating iv instead of integer_type.
1457 (vect_build_loop_niters): Remove redundant code.
1458 (vect_transform_loop_bound): Removed (duplicates functionality of
1459 make_loop_iterate_ntimes.
1460 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1461 lang_hooks.types.type_for_size to create a type of the required size.
1462 Use that type instead of integer_type. Remove redundant code.
1463 (vect_update_niters_after_peeling): Use type of niters instead of
1465 (vect_transform_loop): Unify handling of known and unknown loop bound
1466 cases. Call make_loop_iterate_ntimes instead of
1467 vect_transform_loop_bound.
1469 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1472 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1475 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1478 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1480 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1482 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1484 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1485 m32r/libgcc-glibc.ver.
1486 * config/m32r/libgcc-glibc.ver: Add New file.
1488 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1490 * bitmap.h (struct bitmap_obstack): New obstack type.
1491 (struct bitmap_head_def): Replace using_obstack with obstack
1493 (bitmap_default_obstack): New.
1494 (bitmap_initialize): Make inline, does not do allocation.
1495 (bitmap_release_memory): Remove.
1496 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1497 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1498 bitmap_obstack_free, bitmap_malloc_free): Declare.
1499 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1500 (BITMAP_FREE): Replace with ...
1501 (BITMAP_OBSTACK_FREE): ... this.
1502 (BITMAP_XFREE): Adjust.
1503 (BITMAP_INIT_ONCE): Remove.
1504 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1505 (bitmap_default_obstack): New.
1506 (bitmap_elem_to_freelist): Adjust.
1507 (bitmap_element_allocate): Adjust. Break initialization into ...
1508 (bitmap_obstack_initialize): ... here.
1509 (bitmap_release_memory): Replace with ...
1510 (bitmap_obstack_release): ... this.
1511 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1512 bitmap_obstack_free, bitmap_malloc_free): New.
1513 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1515 (bitmap_initialize): Move to bitmap.h.
1516 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1517 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1518 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1519 (INITIALIZE_REG_SET): Remove.
1520 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1521 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1522 (flow_obstack): Do not declare.
1523 (reg_obstack): Declare.
1524 * regs.h: Include obstack.h.
1525 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1526 release bitmap obstack here.
1527 * bb-reorder.c: #include regs, not basic-block.
1528 (fix_crossing_conditional_branches): Allocate regsets from
1530 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1532 * caller-save.c: Include regs.h earlier.
1533 * cfg.c: Do not include basic-block.h or obstack.h.
1534 (reg_obstack): Define.
1535 * cfganal.c: Include obstack.h
1536 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1538 * cfglayout.c: Do not include obstack.h.
1539 (flow_obstack): Remove declaration.
1540 (cfg_layout_duplicate_bb): Use reg_obstack.
1541 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1542 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1543 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1544 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1545 (cfg_layout_split_edge): Use reg_obstack.
1546 * cse.c: Include regs.h earlier.
1547 * ddg.c: Do not include basic-block.h.
1548 * dominance.c: Inlude obstack.h.
1549 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1550 (calculate_global_regs_live): Likewise.
1551 (allocate_bb_life_data): Use reg_obstack.
1552 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1553 * global.c: Do not include basic-block.h.
1554 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1555 * graph.c: Include obstack.h.
1556 * haifa-sched.c: Do not include basic-block.h.
1557 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1558 * local-alloc.c: Do not include basic-block.h.
1559 * loop-init.c, loop-invariant.c: Include obstack.h.
1560 * loop-iv.c: Likewise.
1561 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1563 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1564 * modulo-sched.c: Do not include basic-block.h.
1565 * passes.c (rest_of_handle_final): Do not call
1566 regset_release_memory.
1567 * ra-debug.c: Include regs.h earlier. Do not include
1569 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1570 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1571 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1572 (regset_release_memory): Remove.
1573 * resource.c: Do not include basic-block.h.
1574 * rtlanal.c: Do not include basic-block.h.
1575 * sbitmap.c: Include obstack.h.
1576 * sched-deps.c: Do not include basic-block.h.
1577 (reg_pending_sets_head, reg_pending_clobbers_head,
1578 reg_pending_uses_head): Remove.
1579 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1580 * sched-ebb.c: Do not include basic-block.h.
1581 * sched-rgn.c: Likewise.
1582 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1584 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1585 * tree-sra.c (decide_instantiations): Adjust bitmap
1587 * tree-ssa-dce.c: Include obstack.h.
1588 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1589 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1590 (bitmap_set_new): Likewise.
1591 (init_pre): Initialize bitmap obstack.
1592 (fini_pre): Release bitmap obstack.
1593 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1594 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1595 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1596 (marked_ssa_names): Likewise.
1597 (init_ssanames): Use BITMAP_XMALLOC.
1598 (fini_ssanames): Use BITMAP_XFREE.
1599 * web.c: Include obstack.h
1601 2004-11-22 Nick Clifton <nickc@redhat.com>
1603 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1604 predecessor in the first for-loop.
1606 2004-11-21 Stan Shebs <shebs@apple.com>
1608 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1610 (function_arg): Move darwin test up, sniff mode first for
1611 efficiency, test for union type.
1613 2004-11-21 Dale Johannesen <dalej@apple.com>
1615 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1617 2004-11-21 Jeff Law <law@redhat.com>
1619 * tree-ssa.c (verify_use): Fix comment.
1620 (verify_phi_args): Check that the number of incoming edges matches
1621 the number of PHI arguments. Check that each PHI argument is
1622 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1623 dead or duplicated edges. Clear e->aux earlier and avoid separate
1624 loop to clear e->aux and test for missed edges.
1625 (verify_ssa): Remove first walk over statements. Move checking
1626 of PHI args into verify_phi_args. Move checking of statements
1627 with aliased stores and V_MAY_DEFS into the remaining loop over
1628 the statements. Register defs by walking through the formal
1631 2004-11-21 Roger Sayle <roger@eyesopen.com>
1634 * dojump.c (compare_from_rtx): Clarify mode argument in function
1635 description. Correct order of mode/cmp_mode arguments in call to
1636 simplify_relational_operation. Check "tem" for COMPARISON_P.
1638 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1639 David Edelsohn <edelsohn@gnu.org>
1642 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1643 synthetic vectors in memory.
1644 (function_arg_boundary): Align large synthetic vectors.
1645 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1647 2004-11-21 Jeff Law <law@redhat.com>
1649 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1650 successor probabilities if they are not going to change. Pull
1651 division out of loop if we do need to rescale successor probabilities.
1653 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1654 index of the destination block for the hash value rather than
1657 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1659 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1660 checks for neither argument being an array or pointer (swapping
1661 the arguments if necessary), the array argument being a pointer to
1662 or array of functions and for -Wchar-subscripts warnings upfront.
1664 2004-11-20 Jeff Law <law@redhat.com>
1666 * regrename.c (copyprop_hardreg_forward): Only search for a
1667 previously processed block if the current block only has one
1670 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1672 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1674 * config/arm/arm.c: Follow spelling conventions.
1676 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1678 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1679 a bit in tune_flags.
1680 (const_double_needs_minipool): Likewise. Split most of the code out
1682 (arm_const_double_inline_cost): ... new function here.
1683 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1684 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1685 word constants of length 2, 3 and 4 insns respectively.
1686 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1687 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1688 constraints. Set insn lenghts accordingly.
1690 2004-11-19 Jeff Law <law@redhat.com>
1692 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1693 a hash table. Extensive modifications throughout to support
1696 (struct local_info): New.
1697 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1699 (redirection_data): Now a hashtable.
1700 (redirection_data_hash, redirection_data_eq): New.
1701 (lookup_redirection_data, create_duplicates): New.
1702 (create_edge_and_update_destionation_phis): New.
1703 (fixup_template_block, redirect_edges): New.
1704 (thread_block): Use hash table traversals instead of loops over
1705 varray entries or incoming edge vectors.
1707 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1709 * basic-block.h (edge_def): Add dest_idx.
1710 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1711 (remove_edge): Simplify the disconnection of an edge from its
1713 (redirect_edge_succ): Likewise.
1714 * cfghooks.c (verify_flow_info): Check the consistency of
1715 dest_idx for each edge.
1717 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1719 * simplify-rtx.c (simplify_ternary_operation): Use
1722 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1724 * tree-cfg.c (reinstall_phi_args): New.
1725 (tree_split_edge): Use it after redirecting an edge. Don't
1726 modify PHI_ARG_EDGE.
1728 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1730 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1731 if checking is enabled.
1733 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1735 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1736 too many nested scopes.
1738 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1741 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1742 changed to suppoer uses-after-loop and to void creating flow paths
1743 that shouldn't exist.
1744 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1745 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1746 (slpeel_add_loop_guard): Takes additional argument.
1747 (slpeel_verify_cfg_after_peeling): New function.
1748 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1749 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1750 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1751 the new peeling scheme.
1752 (copy_phi_nodes): Function removed. Its functionality moved to
1753 update_phis_for_duplicate_loop.
1754 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1755 moved here. Added documentation. Modified to fit the new peeling scheme.
1756 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1757 needed - done in slpeel_tree_peel_loop_to_edge.
1758 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1759 (vect_do_peeling_for_loop_bound): Add documentation. Call
1760 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1761 with additional argument.
1762 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1764 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1766 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1768 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1770 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1771 without last two arguments. Update single_exit of loops.
1772 (vect_update_niters_after_peeling): Removed. Its functionality was
1773 moved to vect_do_peeling_for_alignment.
1774 (vect_do_peeling_for_loop_bound): New name for function previously
1775 called vect_transform_for_unknown_loop_bound.
1776 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1777 instead of code that duplicates the same functionality.
1778 (vect_do_peeling_for_alignment): Functionality of
1779 vect_update_niters_after_peeling moved here.
1780 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1781 previously named vect_transform_for_unknown_loop_bound - for both known
1782 and unknown loop bound cases.
1784 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1786 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1787 previously called verify_loop_for_duplication. All conditions compacted
1788 into one compound condition. Removed debug dumps.
1789 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1790 functionality moved to vect_can_advance_ivs_p, and some to
1791 vect_analyze_loop_form.
1792 (vect_can_advance_ivs_p): New function. Contains functionality that was
1793 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1794 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1795 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1796 slpeel_can_duplicate_loop_p.
1797 (vect_get_loop_niters): Added documentation.
1798 (vect_analyze_loop_form): Check the loop entry always - not only in case
1799 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1800 a check that used to take place in
1801 vect_analyze_loop_with_symbolic_num_of_iters.
1802 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1803 Remove redundant call to rewrite_into_loop_closed_ssa.
1804 (vect_compute_data_refs_alignment): Removed obsolete comment.
1806 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1808 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1809 function previously called tree_duplicate_loop_to_edge.
1810 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1811 previously called tree_duplicate_loop_to_edge_cfg.
1812 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1814 (slpeel_update_phi_nodes_for_guard): Likewise.
1815 (slpeel_make_loop_iterate_ntimes): Likewise.
1816 (slpeel_add_loop_guard): Likewise.
1817 (allocate_new_names, free_new_names): Function declaration moved to top
1819 (rename_use_op, rename_def_op): Likewise.
1820 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1821 (vect_generate_tmps_on_preheader): Function declaration moved.
1822 (vect_transform_for_unknown_loop_bound): Added missing function
1825 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1828 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1829 Define a VEC(tree_on_heap) for head.
1830 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1831 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1832 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1833 the VEC(tree_on_heap) function. Also free it before returning.
1834 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1835 for block_defs_stack.
1836 (restore_currdefs_to_original_value): Use VEC_length instead of
1837 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1838 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1839 for block_defs_stack.
1840 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1841 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1842 for block_defs_stack.
1843 (ssa_register_new_def): Likewise.
1844 (ssa_rewrite_initialize_block): Likewise.
1845 (rewrite_finalize_block): Use VEC_length instead of
1846 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1847 (ssa_rewrite_finalize_block): Likewise.
1848 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1849 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1850 (rewrite_blocks): Initialize block_defs_stack with
1851 the VEC(tree_on_heap) function. Also free it before returning.
1852 (rewrite_ssa_into_ssa): Likewise.
1854 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1856 * config/darwin.c (machopic_data_defined_p): return 1 for
1857 MACHOPIC_DEFINED_FUNCTION.
1859 2004-11-19 Jeff Law <law@redhat.com>
1861 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1864 2004-11-19 Paul Brook <paul@codesourcery.com>
1867 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1870 2004-11-19 Nick Clifton <nickc@redhat.com>
1872 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1873 zero_extension and lshiftrt insns.
1874 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1876 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1877 to handle bp and bn insn patterns with a zero_extend rtx
1880 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1882 * config/arm/arm.md (generic_sched): Make const.
1884 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1886 * emit-rtl.c (classify_insn): Make it static.
1887 * rtl.h: Remove the corresponding prototype.
1889 * integrate.c (has_func_hard_reg_initial_val,
1890 get_func_hard_reg_initial_val): Make them static.
1891 * integrate.h: Remove the corresponding prototypes.
1893 2004-11-19 Ben Elliston <bje@au.ibm.com>
1895 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1896 (dw2_asm_output_delta_sleb128): Likewise.
1897 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1898 (dw2_asm_output_delta_sleb128): Likewise.
1900 2004-11-19 Adam Nemet <anemet@lnxw.com>
1902 * tree-ssa-alias.c: Fix comment.
1904 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1906 * tree-outof-ssa.c: Fix a comment typo.
1908 2004-11-19 Ben Elliston <bje@au.ibm.com>
1910 * predict.h (predict_insn): Remove extern declaration.
1911 * predict.c (predict_insn): Make static.
1913 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1915 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1917 2004-11-18 Nicolas Pitre <nico@cam.org>
1919 * config/arm/arm.c (const_double_needs_minipool): New function to
1920 determine if a CONST_DOUBLE should be pushed to the minipool.
1921 (note_invalid_constants): Use it.
1923 2004-11-18 Paul Brook <paul@codesourcery.com>
1925 * config/arm/arm.c (target_float_switch): New variable..
1926 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1927 target_float_switch.
1928 * config/arm/arm.h (target_float_switch): Declare.
1929 (ARM_FLAG_SOFT_FLOAT): Remove.
1930 (TARGET_SWITCHES): Remove hard-float and soft-float.
1931 (TARGET_OPTIONS): Add hard-float and soft-float.
1932 (TARGET_DEFAULT_FLOAT_ABI): Define.
1933 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1934 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1935 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1936 * config/arm/netbsd-elf.h: Ditto.
1937 * config/arm/netbsd.h: Ditto.
1938 * config/arm/pe.h: Ditto.
1939 * config/arm/unknown-elf.h: Ditto.
1940 * config/arm/wince-pe.h: Ditto.
1941 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1942 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1943 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1945 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1947 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1948 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1949 altivec_lvx_4sf): Rename and replace with ...
1950 (altivec_lvx_<mode>): ... mode macro version.
1951 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1952 altivec_stvx_4sf): Rename and replace with ...
1953 (altivec_stvx_<mode>): ... mode macro version.
1954 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1955 (mov<mode>): ... mode macro version.
1956 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1957 *movv4sf_internal1): Replace with ...
1958 (*mov<mode>_internal): ... mode macro version.
1959 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1960 *restore_world): Unquote output statements.
1961 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1962 altivec_expand_st_builtin): Adjust insn names.
1964 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1966 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1968 (rs6000_override_options): Likewise.
1969 (spe_build_register_parallel): Handle complex doubles on e500v2.
1970 (rs6000_spe_function_arg): Likewise.
1971 (function_arg): Likewise.
1972 (rs6000_function_value): Likewise.
1973 (rs6000_libcall_value): Likewise.
1975 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1977 * ifcvt.c (find_if_block): Move the check for the number of edges
1978 above the loops checking for complex edges.
1979 Remove the counting of edges as we use EDGE_COUNT now.
1981 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1983 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1984 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1986 2004-11-18 Andreas Schwab <schwab@suse.de>
1988 * config/i386/i386.md (define_peephole2): Revert last change.
1990 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1992 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1993 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1995 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1997 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2000 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2002 * Makefile.in (macro_list): Depend on s-macro_list.
2003 (s-macro_list): New target.
2005 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2008 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2009 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2010 (fold_range_test): Adjust.
2011 (fold_truthop): Use it.
2012 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2013 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2015 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2017 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2018 insn split constraint.
2019 (define_peephole2): Remove unneeded "&& 1" from peephole2
2022 2004-11-18 Ben Elliston <bje@au.ibm.com>
2024 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2025 element for bsi_prev; use @findex instead.
2027 2004-11-18 Ben Elliston <bje@au.ibm.com>
2029 * opts.h (add_input_filename): Remove extern declaration.
2030 * opts.c (add_input_filename): Make static.
2032 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2034 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2037 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2039 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2040 * system.h: Poison it.
2041 * doc/tm.texi: Delete its documentation.
2043 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2044 Mark Mitchell <mark@codesourcery.com>
2046 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2047 * config/i386/i386.c (i386_solaris_elf_named_section): New
2049 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2050 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2052 (ASM_QUAD): Don't undefine for biarch targets.
2053 * config/i386/t-sol2: Introduce multilib support.
2055 2004-11-18 Ben Elliston <bje@au.ibm.com>
2057 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2059 2004-11-18 Ben Elliston <bje@au.ibm.com>
2061 * cgraph.h: Replace "it's" with "its" throughout.
2063 2004-11-18 Ben Elliston <bje@au.ibm.com>
2065 * doc/rtl.texi (Flags): Grammar fix.
2067 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2069 * expmed.c (alg_code): Add alg_unknown.
2070 (alg_hash_entry): New.
2071 (NUM_ALG_HASH_ENTRIES): Likewise.
2072 (alg_hash): Likewise.
2073 (synth_mult): Cache the result into alg_hash.
2075 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2077 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2078 config/rs6000/libgcc-ppc64.ver.
2080 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2082 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2083 checking if an unconditional return is followed by a barrier.
2085 * jump.c (condjump_p): Remove unreachable code.
2087 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2088 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2089 tree-ssa-live.h, tree.h: Remove unused prototypes.
2091 2004-11-17 Jeff Law <law@redhat.com>
2093 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2094 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2095 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2096 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2097 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2098 (get_cases_for_edge): New function.
2099 (start_recording_case_labels, end_recording_case_labels): Similarly.
2100 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2101 chain equivalent CASE_LABEL_EXPRs together.
2102 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2103 (make_switch_expr_edges): Do not record edge/cases here.
2104 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2105 (split_critical_edges): Record cases around the edge splitting code.
2106 (cleanup_dead_labels): Use CASE_LABEL again.
2107 (tree_redirect_edge_and_branch): If we have a mapping from edge
2108 to cases, use it to handle redirections. Else do it the slow way.
2109 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2110 (CASE_LABEL): Revert to just looking at the tree's second operand.
2111 * tree.c (get_case_label): Kill.
2113 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2115 PR tree-optimization/18307
2116 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2117 'orig' are the same node.
2118 (collect_points_to_info_r): Do not call merge_pointed_to_info
2119 when the PHI argument is identical to the LHS.
2121 2004-11-17 Steven Bosscher <stevenb@suse.de>
2123 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2124 to insert the exit or entry block.
2125 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2127 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2129 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2130 assigned to a symbol was '%exclude', do not emit it anywhere.
2131 If leading_underscore is true, prefix all symbols from the
2132 version scripts with a leading underscore before comparing
2133 them with nm output or emitting them. Remove support for dot
2135 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2136 (SHLIB_MAPFILES): Use libgcc-std.ver.
2137 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2138 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2139 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2140 libgcc-excl.ver and libgcc-glibc.ver.
2142 * config/sh/libgcc-excl.ver: New file.
2143 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2145 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2147 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2148 the test when the edge has the opposite meaning, not when
2149 the first argument is invariant.
2151 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2153 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2155 (rs6000_complex_function_value): Handle e500 v2 variant.
2157 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2159 Fix PR tree-optimization/18519
2161 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2162 * tree-pass.h: Add TODO_cleanup_cfg.
2163 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2164 (ccp_finalize): Remove call to cleanup_cfg.
2165 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2166 (pass_cd_dce): Ditto.
2167 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2168 dump_function_to_file.
2169 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2171 (pass_ch): Add TODO_cleanup_cfg.
2172 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2174 (pass_loop_done): Add TODO_cleanup_cfg.
2175 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2176 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2178 2004-11-16 Devang Patel <dpatel@apple.com>
2180 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2182 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2184 * expmed.c, ra-colorize.c: Fix comment typos.
2186 * doc/tm.texi: Fix typos.
2188 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2189 Mark Mitchell <mark@codesourcery.com>
2192 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2195 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2197 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2198 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2200 2004-11-16 Devang Patel <dpatel@apple.com>
2202 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2204 2004-11-16 Eric Christopher <echristo@redhat.com>
2206 * config/mips/mips.c: Use rtl _P predicates.
2207 * config/mips/mips.h: Ditto.
2208 * config/mips/mips.md: Ditto.
2210 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2212 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2215 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2217 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2218 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2220 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2223 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2224 before and after the insns for getting GOT address in non-PIC
2225 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2228 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2230 * gcc/cse.c (struct change_cc_mode_args): New structure.
2231 (cse_change_cc_mode_insn): New function.
2232 (cse_change_cc_mode): Use validate_change to perfom changes.
2233 (cse_change_cc_mode_insns, cse_condition_code_reg):
2234 Call cse_change_cc_mode_insn.
2236 2004-11-16 Steven Bosscher <stevenb@suse.de>
2240 2004-11-16 Steven Bosscher <stevenb@suse.de>
2242 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2244 2004-11-15 Dale Johannesen <dalej@apple.com>
2246 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2248 2004-11-15 Dale Johannesen <dalej@apple.com>
2250 * profile.c (compute_branch_probabilities): Prevent
2251 crash with EH in RTL-based profiling.
2253 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2255 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2257 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2258 * tree-ssa-dom.c (thread_across_edge): Likewise.
2259 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2260 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2263 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2264 (tree_flow_call_edges_add): Update the call to
2265 bsi_commit_edge_inserts.
2266 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2267 * profile.c (branch_prob): Likewise.
2268 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2269 * tree-sra.c (scalarize_function): Likewise.
2270 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2271 * tree-ssa-pre.c (fini_pre): Likewise.
2272 * tree-flow.h: Update the prototype for
2273 bsi_commit_edge_inserts.
2275 2004-11-15 Eric Christopher <echristo@redhat.com>
2277 * sched-deps.c (set_sched_group_p): Delete.
2278 (delete_all_dependencies): New function.
2279 (fixup_sched_groups): Use. New function.
2280 (sched_analyze_insn): Use.
2282 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2284 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2285 RROTATE_EXPR or unknown code.
2286 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2287 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2288 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2291 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2294 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2295 after processing the declarator.
2297 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2299 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2301 (altivec_vspltb): Same.
2302 (altivec_vspltw): Same.
2303 (altivec_vspltisb): Same.
2304 (altivec_vspltish): Same.
2305 (altivec_vspltisw): Same.
2306 (altivec_vspltisw_v4sf): Same.
2307 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2309 Move "End of vector xor's" comment to the right place.
2311 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2313 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2314 instead of nonimmediate_operand.
2316 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2318 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2319 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2320 * config/sol2.c (solaris_output_init_fini): Update calls to
2321 ASM_OUTPUT_CALL. Include "rtl.h".
2323 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2325 * config/sol2-c.c (cmn_err_char_table): Add "p".
2327 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2329 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2330 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2332 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2334 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2335 within the multilib directory.
2337 2004-11-15 Nick Clifton <nickc@redhat.com>
2339 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2340 builtin assert of cpu=xstormy16.
2342 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2344 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2347 2004-11-14 Richard Henderson <rth@redhat.com>
2350 * calls.c (struct arg_data): Add parallel_value.
2351 (precompute_register_parameters): Set it.
2352 (load_register_parameters): Use it.
2353 (store_one_arg): Also set it here.
2355 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2357 PR tree-optimization/18431
2358 * fold-const.c (associate_trees): Do not produce x + 0.
2359 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2361 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2363 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2364 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2366 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2368 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2370 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2372 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2373 value-prof.c: Fix comment typos.
2375 2004-11-14 Stan Shebs <shebs@apple.com>
2377 Basic ABI changes for passing structs by value in 64-bit Darwin.
2378 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2379 (rs6000_override_options): Set it for 64-bit Darwin.
2380 (rs6000_parse_abi_options): Add testing options to change it.
2381 (rs6000_return_in_memory): Test whether the type is one
2382 that can be passed in registers.
2383 (darwin64_function_arg_advance): New.
2384 (function_arg_advance): Call it, plus add recursion depth
2385 argument and test when counting off arguments.
2386 (rs6000_darwin64_function_arg): New.
2387 (function_arg): Call it.
2388 (setup_incoming_varargs): Add argument to function_arg_advance.
2389 (rs6000_darwin64_function_value): New.
2390 (rs6000_function_value): Call it.
2391 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2392 * config/rs6000/rs6000-protos.h: Update decl of
2393 function_arg_advance.
2395 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2398 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2399 support TImode before adding __int128_t and __uint128_t types.
2401 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2404 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2405 (vect_transform_loop_bound): Set loop->nb_iterations.
2407 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2408 Andrew Pinski <pinskia@physics.uc.edu>
2411 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2412 NULL into the instruction stream. Initialize new_bb to NULL.
2413 (vect_update_ivs_after_vectorizer): Likewise.
2414 (vect_gen_niters_for_prolog_loop): Likewise.
2416 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2418 PR tree-optimization/18431
2419 * tree-flow.h (stmt_references_memory_p): Declare.
2420 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2421 * tree-ssa.c (stmt_references_memory_p): New function.
2423 2004-11-14 Andreas Schwab <schwab@suse.de>
2425 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2428 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2430 * c-common.c (walk_stmt_tree): Remove.
2431 * c-common.h: Remove the corresponding prototype.
2433 * emit-rtl.c (push_to_full_sequence): Remove.
2434 * rtl.h: Remove the corresponding prototype.
2436 * cselib.c, expr.c: Fix comment typos.
2438 2004-11-13 Richard Henderson <rth@redhat.com>
2440 * calls.c (precompute_register_parameters): Force all PARALLELs
2441 into pseudo registers.
2442 (load_register_parameters): Copy PARALLELs into hard registers.
2443 * function.c (assign_parm_setup_block): Copy PARALLELS into
2444 pseudo registers. Do emit_group_store in conversion_insns.
2445 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2446 tmps as an argument. Move final copy loop ...
2447 (emit_group_load): ... here. New function.
2448 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2449 * expr.h: Declare them.
2451 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2453 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2454 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2455 with PHI_CHAIN where appropriate.
2457 2004-11-13 Dale Johannesen <dalej@apple.com>
2459 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2460 (tree_block_label): Ditto.
2461 (flush_pending_stmts): Ditto.
2462 (insert_edge_copies): Ditto.
2463 (expr_invariant_in_loop_p): Ditto.
2464 (TDF_USE_OPS): Parenthesize definition.
2465 (TDF_USE_VOPS): Ditto.
2467 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2469 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2470 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2472 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2474 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2476 * config/i386/i386.c (override_options): Move loop to set default
2477 tuning to correct place.
2479 2004-11-13 Zak Kipling <zak@transversal.com>
2482 * config/i386/i386.c (classify_argument): Fix infinite loop when
2483 passing object with 3 or more base classes by value.
2485 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2487 * doc/md.texi (constraints) <% modifier>: Mention that it is
2488 useless when the two alternatives are strictly identical.
2490 2004-11-13 Richard Henderson <rth@redhat.com>
2492 * expmed.c (extract_split_bit_field): Temporarily disable call to
2493 extract_force_align_mem_bit_field.
2495 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2497 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2500 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2501 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2502 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2504 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2506 * doc/install.texi (automake): Correctly document that everything now
2507 will use automake 1.9.3.
2509 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2512 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2513 TImode. Sorry for other non-complex larger-than-64-bit modes.
2514 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2516 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2518 * doc/install.texi (automake): Document that everything now uses 1.9.
2520 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2522 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2525 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2527 * tree.h: Fix comment typos.
2529 2004-11-13 Steven Bosscher <stevenb@suse.de>
2531 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2532 HARD_REGISTER_NUM_P.
2534 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2535 * flow.c (mark_set_1): Likewise.
2537 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2538 duplicate_eh_regions): Remove.
2539 * except.h (duplicate_eh_regions): Remove prototype.
2540 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2541 global_const_equiv_varray): Remove.
2542 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2543 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2544 extern declaration, and #define.
2545 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2546 (struct inline_remap): Remove.
2547 * varray.c (struct element): Remove entry for const_equiv_data.
2548 * varray.h (struct const_equiv_data): Remove.
2549 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2550 (union varray_data_tag) <const_equiv>: Remove.
2551 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2552 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2554 * regstack.c (record_label_references): Remove unused function.
2556 * rtl.def (VALUE): Update comment.
2557 (LABEL_REF): Remove unused operand 2.
2558 * rtl.h (struct rtx_def): Update for removed accessor macros.
2559 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2560 REG_LOOP_TEST_P): Remove.
2561 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2562 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2563 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2565 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2566 Eric Botcazou <ebotcazou@libertysurf.fr>
2569 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2571 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2572 (V32I): New macro for 32-bit modes.
2573 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2574 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2575 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2576 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2577 one_cmpldi_sp64): Use V64I instead of DI.
2578 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2579 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2580 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2581 (nandv64i_vis, nandv32i_vis): New patterns.
2583 2004-11-12 Mike Stump <mrs@apple.com>
2585 * Makefile.in: Add html support.
2586 * java/Make-lang.in: Likewise.
2587 * fortran/Make-lang.in: Likewise.
2588 * treelang/Make-lang.in: Likewise.
2589 * doc/install.texi: Likewise.
2590 * doc/makefile.texi: Likewise.
2591 * doc/sourcebuild.texi: Likewise.
2593 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2595 * tree-ssa-loop-manip.c: Fix a comment typo.
2597 2004-11-12 Mike Stump <mrs@apple.com>
2599 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2600 renaming this node to Concept Index.
2601 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2602 to more closely match gcc.texi.
2604 2004-11-12 Jeff Law <law@redhat.com>
2606 * tree-cfg.c (hashtab.h): Include.
2607 (struct edge_to_case_leader_elt): New structure.
2608 (edge_to_case_leader): New.
2609 (edge_to_case_leader_hash): New hashtable hasing function.
2610 (edge_to_case_leader_eq): New hashtable equality function.
2611 (record_switch_edge): New function.
2612 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2613 (make_switch_expr_edges): Build the edge-to-case-leader
2614 hash table. Tear down the hash table when we're done.
2615 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2617 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2618 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2619 to use new concept of case leaders to reduce overhead of
2620 redirecting outgoing edges from switch statements.
2621 * tree.c (get_case_label): New function.
2622 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2623 (CASE_LEADER_OR_LABEL): Define.
2625 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2627 * varasm.c (output_addressed_constants): For CONST_DECLs,
2628 output the initializer if present.
2630 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2632 * config/rs6000/darwin.h: Fix confusing typo in comment.
2634 2004-11-12 Devang Patel <dpatel@apple.com>
2636 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2638 2004-11-12 Devang Patel <dpatel@apple.com>
2640 * tree-if-conv.c (clean_predicate_lists): Use loop header
2643 2004-11-12 Richard Henderson <rth@redhat.com>
2646 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2647 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2648 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2649 * config/i386/i386-modes.def (XF): Use it.
2651 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2653 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2656 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2659 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2660 when deciding whether to pass a variable to
2661 cgraph_varpool_finalize_decl or assemble_variable.
2662 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2664 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2666 * tree-vectorizer.c: Fix a comment typo.
2668 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2670 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2672 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2674 * tree-scalar-evolution.c (analyzable_condition): Remove
2675 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2677 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2679 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2680 Remove m505/roe multilib variant.
2682 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2684 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2685 to load from the stack.
2687 2004-11-12 Richard Henderson <rth@redhat.com>
2689 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2690 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2691 * toplev.h (FL2T__): Remove.
2692 (CLZ_HWI): Rename from FL2T_CLZ__.
2694 (floor_log2): Simplify.
2697 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2699 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2700 compute the first overlapping iterations.
2702 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2705 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2706 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2708 2004-11-12 Steven Bosscher <stevenb@suse.de>
2710 PR tree-optimization/18419
2711 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2712 pointer set instead of a bitmap.
2713 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2715 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2717 (init_alias_info): Allocate and zero it here.
2718 (delete_alias_info): Delete it here.
2719 (collect_points_to_info_for): Use it.
2721 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2723 * alias.c (record_alias_subset, addr_side_effect_eval):
2725 * alias.h: Remove the prototype for record_alias_subset.
2726 * expr.h: Remove the commented-out prototype for
2727 record_alias_subset.
2728 * rtl.h: Remove the prototype for addr_side_effect_eval.
2730 * cfglayout.c (choose_inner_scope): Make it static.
2731 * rtl.h: Remove the corresponding prototype.
2733 * cfgloopmanip.c (update_single_exits_after_duplication,
2734 unloop): Make them static.
2735 * cfgloop.h: Remove the corresponding prototypes.
2737 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2739 * c-tree.h: Remove the corresponding prototypes.
2741 * explow.c (round_push): Make it static.
2742 * expr.h: Remove the corresponding prototype.
2744 * varasm.c (get_named_section_flags, decl_tls_model): Make
2746 * output.h: Remove the prototype for get_named_section_flags.
2747 * tree.h: Remove the prototype for decl_tls_model.
2749 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2751 * function.c (expand_function_end): Remove an "if" statement
2752 that always triggers.
2753 * stmt.c (expand_null_return_1): Likewise.
2755 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2757 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2758 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2759 CLASS_MAX_NREGS): Likewise.
2761 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2763 PR tree-optimization/17742
2764 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2765 MINUS_EXPR correctly.
2767 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2769 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2770 Give up as soon as the evolution is known not computable.
2772 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2775 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2776 mask64_1or2_operand.
2777 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2778 to spot rlwinm opportunities.
2779 (and64_2_operand): Use mask_1or2_operand.
2780 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2782 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2784 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2785 (vect_update_ivs_after_vectorizer): Update function documentation.
2786 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2788 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2790 * config/arm/arm.c: Fix a comment typo.
2792 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2794 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2795 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2796 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2798 (bitmap_first_set_bit): Return unsigned, use ctzl.
2799 (bitmap_last_set_bit): Remove.
2800 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2802 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2803 remove special case code for two word elements.
2804 (bitmap_last_set_bit): Remove.
2805 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2806 bitmap_first_set_bit with bitmap_empty_p.
2807 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2808 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2809 bitmap_last_bit_set.
2811 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2814 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2817 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2818 unsigned equality compare when we know the operands are unsigned.
2820 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2822 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2823 __PIC__ and __pic__ only if TARGET_ABICALLS.
2824 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2825 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2826 -KPIC only if not -mno-abicalls.
2828 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2829 * config/sparc/linux.h, config/sparc/linux64.h
2830 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2832 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2833 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2834 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2835 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2837 2004-11-11 Paul Brook <paul@codesourcery.com>
2839 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2840 register if current_function_uses_pic_offset_table is set.
2842 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2844 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2845 Change multi-instruction sequences to new attribute.
2846 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2847 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2848 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2850 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2852 * tree-data-ref.c (build_classic_dist_vector): If either loop
2853 is outside of the nest we asked about, the dependence can't
2855 (build_classic_dir_vector): Ditto.
2857 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2859 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2861 (force_var_cost): Determine cost of addition and multiplication more
2863 (get_computation_cost_at): Add cost for computing address elements to
2866 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2867 one of the arguments of MINUS_EXPR is an address.
2868 (split_address_to_core_and_offset): New function.
2869 (ptr_difference_const): Handle case when one of the operands is a
2871 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2872 (ptr_difference_cost): Pass addresses instead of objects to
2873 ptr_difference_const.
2875 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2877 * tree.c (tree_check_failed): Emit general error if the list of
2878 node types is empty.
2880 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2882 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2883 argument. When the union is passed in the 6th slot, build a
2884 PARALLEL with only one element.
2885 (function_arg): Adjust call to function_arg_union_value.
2886 (function_value): Likewise.
2888 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2890 PR tree-optimization/17892
2891 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2892 MINUS_EXPR operator.
2894 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2897 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2898 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2900 2004-11-10 Steven Bosscher <stevenb@suse.de>
2902 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2903 (struct basic_block_def): Remove local_set and cond_local_set
2904 fields. Update comment for global_live_at_start.
2905 * flow.c (calculate_global_regs_live): Allocate local_sets and
2906 cond_local_sets here as arrays of bitmaps previously stored in
2907 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2908 obstack allocated bitmaps.
2910 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2913 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2916 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2918 2004-11-09 Jeff Law <law@redhat.com>
2920 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2921 argument holding last unvisited block. Start search for
2922 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2923 (connect_infinite_loops_to_exit): Supply last unvisited block
2924 to flow_dfs_compute_reverse_execute.
2926 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2928 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2930 (floatunssidf2): Same.
2932 ("extendsfdf2"): New expander.
2933 (*extendsfdf2_fpr): Rename.
2934 (*truncdfsf2_fpr): Same.
2935 (*negdf2_fpr): Same.
2936 (*absdf2_fpr): Same.
2937 (*nabsdf2_fpr): Same.
2938 (*adddf3_fpr): Same.
2939 (*subdf3_fpr): Same.
2940 (*muldf3_fpr): Same.
2941 (*divdf3_fpr): Same.
2943 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2944 ("spe_fix_truncdfsi2"): Same.
2945 (spe_floatunssidf2): Same.
2946 (spe_floatsidf2): Same.
2948 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2951 * c-common.c (fname_decl): Don't use line number of decl in
2954 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2956 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2957 * config/s390/s390.c (s390_pool_operand): Likewise.
2958 (s390_extra_constraint_str): Handle 'B' constraints.
2959 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2960 * config/s390/s390.md: Document 'B' constraints.
2961 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2962 s390_pool_operand to prevent insns with two literal pool
2963 references. Make pattern commutative.
2964 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2965 'B' constraint instead of s390_pool_operand.
2967 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-cfg.c (create_bb): Remove unnecessary memset.
2971 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2973 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2974 (thread_block): Call flush_pending_stmt instead of
2977 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2979 * loop-iv.c (iv_number_of_iterations): Make it static.
2980 * cfgloop.h: Remove the corresponding prototype.
2982 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2984 * function.c (combine_temp_slots, assign_parms,
2985 expand_pending_sizes): Make them static.
2986 * tree.h: Remove the corresponding prototypes.
2988 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2990 * emit-rtl.c (copy_most_rtx): Remove.
2991 * rtl.h: Remove the corresponding prototype.
2993 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2995 * cfgloop.c (flow_loops_update): Remove.
2996 * cfgloop.h: Remove the corresponding prototype.
2998 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3000 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3001 * basic-block.h: Remove the prototype for
3002 conflict_graph_compute.
3004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3006 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3007 second argument to basic_block.
3008 (tree_if_convert_cond_expr): Update call sites.
3010 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3012 * fold-const.c (pedantic_non_lvalue): Make it static.
3013 * tree.h: Remove the corresponding prototype.
3015 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3017 * optabs.c (prepare_operand): Make it static.
3018 * optabs.h: Remove the corresponding prototype.
3020 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3022 * reload1.c (reloads_conflict, gen_reload): Make them static.
3023 * reload.h: Remove the corresponding prototypes.
3025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3027 * reload.c (refers_to_mem_for_reload_p,
3028 refers_to_regno_for_reload_p): Make them static.
3029 * reload.h: Remove the corresponding prototypes.
3031 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3032 Eric Botcazou <ebotcazou@libertysurf.fr>
3035 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3036 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3037 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3038 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3039 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3040 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3041 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3042 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3043 MODE_VECTOR_INT modes.
3044 (sparc_extra_constraint_check): Add new constraint 'Y'.
3045 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3046 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3047 (V64): New mode macro for 64-bit modes.
3048 (movsf): Use V32 for mode instead of SF.
3049 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3050 alongside 'G' constraint.
3051 (movdf): Use V64 for mode instead of DF.
3052 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3053 of DF. Add 'Y' constraint alongside 'G' constraint.
3054 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3057 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3059 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3060 integer NEG and ABS.
3061 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3062 ("*negdi2_31"): Reimplement using a splitter.
3063 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3064 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3065 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3066 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3067 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3068 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3069 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3070 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3071 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3072 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3073 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3074 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3075 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3076 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3077 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3079 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3081 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3082 when eliminating an UNSPEC_CMPINT.
3083 (s390_secondary_input_reload_class): Fix test for CC register reload.
3084 (s390_secondary_output_reload_class): Likewise.
3085 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3086 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3087 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3088 insn patterns with splitters.
3090 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3092 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3093 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3095 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-phinodes.c (phi_reverse): New.
3098 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3100 * tree-flow.h: Add a prototype for phi_reverse.
3102 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3104 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3106 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3109 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3112 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3114 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3115 instead of "arg" in diagnostics.
3117 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3119 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3120 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3121 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3122 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3123 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3124 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3125 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3126 config/iq2000/iq2000.c, config/m32r/m32r.c,
3127 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3128 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3129 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3130 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3131 config/sh/symbian.c, config/stormy16/stormy16.c,
3132 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3133 and %> as appropriate. Use %' as apostrophe in diagnostics where
3134 applicable. Use %< and %> in place of '' quotes where applicable.
3135 Use %qs in place of %<%s%>. Consistently quote __builtin function
3138 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3140 * gdbinit.in (pbb, pbm): New macros.
3142 2004-11-08 Jeff Law <law@redhat.com>
3144 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3145 implementing it inline.
3147 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3148 whichever is shorter.
3150 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3152 * passes.c (rest_of_handle_jump): Remove dead code.
3154 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3156 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3157 the last used element in the worklist.
3159 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-inline.c (remap_save_expr): Make it static.
3162 * tree-inline.h: Remove the corresponding prototype.
3164 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3166 * tree-ssa-loop-niter.c (upper_bound_in_type,
3167 lower_bound_in_type): Make them static.
3168 * tree.h: Remove the corresponding prototypes.
3170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3174 * tree-ssa-live.h: Remove the corresponding prototypes.
3176 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3178 * tree-if-conv.c (tree_if_conversion): Make it static.
3179 * tree-flow.h: Remove the corresponding prototype.
3181 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3183 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3184 * tree-flow.h: Remove the corresponding prototype.
3186 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3189 * tree-inline.c (copy_body_r): Change "t = t" to empty
3190 statement instead of "t".
3192 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3194 * modulo-sched.c (create_partial_schedule,
3195 free_partial_schedule, reset_partial_schedule,
3196 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3199 2004-11-08 Richard Henderson <rth@redhat.com>
3201 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3204 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3206 * sched-deps.c (add_insn_mem_dependence): Make it static.
3207 * sched-int.h: Remove the corresponding prototypes.
3209 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3211 * flow.c (allocate_bb_life_data): Make it static.
3212 * basic-block.h: Remove the corresponding prototype.
3214 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3216 * calls.c (split_complex_values, split_complex_types): Make
3218 * expr.h: Remove the corresponding prototypes.
3220 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3222 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3223 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3225 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3227 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3228 statements that always trigger.
3230 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3232 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3233 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3234 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3235 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3238 2004-11-08 Ben Elliston <bje@au.ibm.com>
3240 * cgraph.h (cgraph_calls_p): Remove.
3241 * cgraph.c (cgraph_calls_p): Likewise.
3243 * varray.h (varray_copy): Remove.
3244 * varray.c (varray_copy): Likewise.
3246 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3249 * config/darwin.c (machopic_indirect_data_reference):
3250 Call gen_macho_high and gen_macho_low instead of
3251 checking the mode and calling gen_macho_high_di directly.
3252 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3253 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3255 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3256 load_macho_picbase, macho_low, macho_high): Removed.
3257 (builtin_setjmp_receiver): Call gen_macho_high and
3258 gen_macho_low instead of checking the mode and calling
3259 gen_macho_high_di directly.
3260 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3261 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3262 Moved from rs6000.md.
3263 (macho_high): New expander.
3264 (macho_high_si): Renamed version of macho_high from rs6000.md.
3265 (macho_low): New expander.
3266 (macho_low_si): Renamed version of macho_low from rs6000.md.
3267 (load_macho_picbase): New expander.
3268 (load_macho_picbase_si): Renamed version of load_macho_picbase
3270 (macho_correct_pic): New expander.
3271 (macho_correct_pic_si): Renamed version of macho_correct_pic
3274 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3276 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3277 for structures or unions with no members or named members.
3279 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3281 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3282 taking address of bit-field by assertion.
3284 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3286 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3287 (attribute "atype"): Default to "agen".
3288 (attribute "length"): Default to 6.
3289 (define_asm_attibutes): Remove.
3290 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3291 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3292 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3293 Do not set type attribute to "cs" where already default.
3294 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3296 Do not set type attribute to "other" where already default.
3297 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3298 "*strlendi", "*strlensi",
3299 "*movmem_long_64", "*movmem_long_31",
3300 "*clrmem_long_64", "*clrmem_long_31",
3301 "*cmpmem_long_64", "*cmpmem_long_31",
3302 "*cmpint_si", "*cmpint_di",
3303 "addti3", "*adddi3_31z", "*adddi3_31",
3304 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3305 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3306 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3307 "*pool_entry", "pool_align", "pool_section_start",
3308 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3309 Do not set op_type attribute to "NN" where already default.
3310 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3311 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3312 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3313 Do not set atype attribute to "agen" where already default.
3314 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3316 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3318 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3320 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3323 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3324 R3000 and R4000 macros on IRIX.
3326 2004-11-06 Andreas Schwab <schwab@suse.de>
3329 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3332 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3334 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3336 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3338 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3339 matches no insns already matched by other reservations.
3340 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3341 matches no insns already matched by other reservations.
3342 ("x_ss"): Remove, replace by ...
3343 ("x_cs"): ... this new reservation. Check type instead of op_type.
3344 Update bypasses to use x_cs instead of x_ss.
3345 ("x_nn"): Remove, replace by ...
3346 ("x_other"): ... this new reservation. Check type instead of op_type.
3347 Add x_other and x_branch to bypasses.
3348 ("x_vs"): New reservation.
3349 * config/s390/s390.md (attribute "type"): Default according to op_type.
3350 ("*execute"): Set type to "cs".
3352 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3354 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3355 if we are in GIMPLE.
3357 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3359 PR rtl-optimization/17933
3360 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3361 (covers_regno_p): New function. Handle SETs of PARALLEL,
3362 and defer the rest to...
3363 (covers_regno_no_parallel_p): New function.
3365 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3367 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3368 fields with zero length.
3369 (function_arg_record_value_2): Likewise.
3370 (function_arg_record_value_3): Use smallest_mode_for_size
3371 instead of mode_for_size.
3372 (function_arg_union_value): Return naked register for unions
3375 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3377 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3378 (function_arg_slotno): Handle vector types specially.
3379 (function_arg_record_value_1): Split fields with vector type and
3380 BLKmode into their subparts.
3381 (function_arg_record_value_2): Likewise. Be prepared to handle
3382 more than 2 registers per field.
3383 (function_arg_union_value): Increment regno inside the loop.
3384 (function_arg_vector_value): New function.
3385 (function_arg): Use it to split fields with vector type and
3386 BLKmode into their subparts and build a PARALLEL. Treat
3387 other vector types like floats.
3388 (function_value): Likewise.
3389 (sparc_pass_by_reference): Handle vector types.
3390 (sparc_return_in_memory): Likewise.
3392 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3394 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3395 statement that never triggers.
3397 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3399 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3400 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3401 ("x_fdivd"): Use also for fsqrtd type.
3402 ("x_fdivs"): Use also for fsqrts type.
3403 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3404 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3405 ("fix_truncdfsi2_ibm"): Set type to "other".
3406 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3407 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3408 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3409 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3410 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3412 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3413 ("sqrtdf2"): Set type to "fsqrtd".
3414 ("sqrtsf2"): Set type to "fsqrts".
3416 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3419 pointer to the last PHI node in the new PHI chain.
3421 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3423 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3424 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3426 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3428 * expmed.c: Fix a comment typo.
3430 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3433 * config/i386/cygming.h
3434 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3436 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/sh/sh4a.md: Fix copyright.
3440 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3442 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3445 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3447 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3448 when carry not used. Suggested by Torbjorn Granlund.
3450 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3451 operand[1] unnecessarily. Suggested by Eric Christopher.
3452 (rs6000_adjust_cost): Increase latency of store to wider load.
3453 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3455 2004-11-05 Stan Shebs <shebs@apple.com>
3457 * config/rs6000/rs6000.c (machopic_output_stub): Output
3458 ldu instead of lwzu for 64-bit stubs.
3460 2004-11-05 Richard Henderson <rth@redhat.com>
3462 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3464 (alpha_expand_unaligned_store): Likewise.
3466 2004-11-05 Richard Henderson <rth@redhat.com>
3468 * expmed.c (extract_force_align_mem_bit_field): New.
3469 (extract_split_bit_field): Call it.
3471 2004-11-05 Richard Henderson <rth@redhat.com>
3473 * ia64.md (UNSPEC_SHRP): New.
3474 (dshift_count_operand): New.
3475 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3476 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3478 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3480 * c-typeck.c (output_init_element): Return early if value is
3483 2004-11-05 James E Wilson <wilson@specifixinc.com>
3485 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3487 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3488 1 to UNSPEC_GR_SPILL.
3490 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3492 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3493 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3495 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3497 * bitmap.h (enum bitmap_bits): Remove.
3498 (bitmap_operation): Remove.
3499 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3500 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3501 bitmap_xor_into): Prototype.
3502 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3503 (bitmap_operation): Remove.
3504 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3505 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3506 bitmap_xor_into): New.
3507 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3509 PR tree-optimization/18307
3510 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3511 and ORIG being the same node.
3513 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3515 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3516 (install-mkheaders): Install the version built for the
3517 host, not for the build machine.
3518 * configure.ac: Always run fixincludes.
3519 (all_outputs): Remove mkheaders.
3520 * configure: Regenerate.
3521 * fixinc.in: Move to fixincludes/.
3522 * mkfixinc.sh: Likewise.
3523 * mkheaders.in: Likewise.
3524 * README-fixinc: Likewise.
3526 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3529 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3530 equivalent on the A4.
3532 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3534 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3535 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3536 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3537 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3538 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3539 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3540 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3541 doc/trouble.texi: Correct end-of-sentence markup and markup of
3542 "etc.", "e.g." and "i.e.". Use @code in various places where
3545 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3547 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3548 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3549 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3552 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3554 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3555 * doc/extend.texi: Document "notshared" attribute.
3557 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3559 * tree-phinodes.c (make_phi_node): Make it static.
3560 * tree.h: Remove the prototypes for make_phi_node.
3562 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3564 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3565 * tree.h: Remove the prototypes for expand_asm and
3566 expand_asm_operands.
3568 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3570 * passes.c (rest_of_compilation): Make it static.
3571 * toplev.h: Remove the prototype for rest_of_compilation.
3573 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3575 * jump.c (cleanup_barriers): Use delete_insn instead of
3577 (delete_barrier): Remove.
3578 * rtl.h: Remove the corresponding prototype.
3580 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3582 * expr.c (mostly_zero_p): Make it static.
3583 * tree.h: Remove the prototype for mostly_zeros_p.
3585 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3587 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3589 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3591 * builtins.c (expand_builtin_return_addr,
3592 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3593 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3594 expand_builtin_trap.
3595 * tree.h: Remove the prototype for expand_builtin_return_addr.
3597 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3599 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3600 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3601 with VAL being NULL.
3603 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3605 * cfghooks.c (delete_basic_block): Remove code to truncate
3608 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3610 * flow.c (init_propagate_block_info): Change the type of i to
3613 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3615 PR tree-optimization/18184
3616 * c-typeck.c (comptypes): Do not treat pointers of different
3617 modes or alias-all flags as equivalent.
3618 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3620 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3622 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3623 reference specific C parser files in examples.
3625 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3628 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3629 as OP_INOUT if the instruction is predicated.
3631 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3633 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3634 * tree-vectorizer.c: Fix a comment typo.
3636 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3638 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3639 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3640 * system.h: Poison SDB_GENERATE_FAKE.
3641 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3643 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3645 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3647 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3650 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3653 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3655 * predict.c (propagate_freq): Make bitno unsigned. Move
3656 npredecessors update out of loop.
3658 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3659 fields. Rename others.
3660 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3661 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3662 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3663 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3664 bmp_iter_and_next): Remove.
3665 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3666 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3668 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3669 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3671 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3672 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3673 bitmap_and_into, bitmap_ior_into as appropriate.
3674 * except.c (remove_eh_handler): Likewise.
3675 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3676 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3677 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3678 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3679 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3682 * bitmap.c (bitmap_print): Make bitno unsigned.
3683 * bt-load.c (clear_btr_from_live_range,
3684 btr_def_live_range): Likewise.
3685 * caller-save.c (save_call_clobbered_regs): Likewise.
3686 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3687 * cfgcleanup.c (thread_jump): Likewise.
3688 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3689 * conflict.c (conflict_graph_compute): Likewise.
3690 * ddg.c (add_deps_for_use): Likewise.
3691 * df.c (df_refs_update): Likewise.
3692 * except.c (remove_eh_handler): Likewise.
3693 * flow.c (verify_local_live_at_start, update_life_info,
3694 initialize_uninitialized_subregs, propagate_one_insn,
3695 free_propagate_block_info, propagate_block, find_use_as_address,
3696 reg_set_to_hard_reg_set): Likewise.
3697 * gcse.c (clear_modify_mem_tables): Likewise.
3698 * global.c (global_conflicts, build_insn_chain): Likewise.
3699 * ifcvt.c (dead_or_predicable): Likewise.
3700 * local-alloc.c (update_equiv_regs): Likewise.
3701 * loop.c (load_mems): Likewise.
3702 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3704 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3706 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3707 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3708 * sched-rgn.c (propagate_deps
3709 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3710 * tree-dfa.c (dump_dfa_stats
3711 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3712 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3714 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3715 free_temp_expr_table, find_replaceable_exprs): Likewise.
3716 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3717 * tree-ssa-alias.c (init_alias_info,
3718 compute_points_to_and_addr_escape,
3719 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3720 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3721 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3722 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3723 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3724 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3725 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3726 add_call_read_ops): Likewise.
3727 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3728 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3730 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3732 PR tree-optimization/18009
3733 * tree-vectorizer.h (enum dr_alignment_support): New type.
3734 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3735 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3736 single data_reference (instead of a varray of references).
3737 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3738 (vect_gen_niters_for_prolog_loop): Likewise.
3739 (vect_update_inits_of_drs): Likewise.
3741 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3742 vect_enhance_data_refs_alignment.
3743 (vect_do_peeling_for_alignment): Likewise.
3744 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3745 this functionality used to be in vect_analyze_data_refs_alignment.
3746 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3747 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3748 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3749 to peel moved to vect_enhance_data_refs_alignment. Call
3750 vect_supportable_dr_alignment.
3752 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3753 (vect_compute_data_refs_alignment): Return bool. Consider return value
3754 of vect_compute_data_ref_alignment and return true/false accordingly.
3755 (vect_enhance_data_refs_alignment): Consider return value of
3756 vect_compute_data_refs_alignment and return true/false accordingly.
3758 (vect_supportable_dr_alignment): New function.
3759 (vectorizable_store): Call vect_supportable_dr_alignment.
3760 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3761 support checks moved from here to vect_supportable_dr_alignment.
3763 (vect_transform_loop): Avoid 80 columns overflow.
3765 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3767 * timevar.c (timevar_enable): Change from
3769 (timevar_push): Rename to ...
3770 (timevar_push_1): this and remove the
3772 (timevar_pop): Rename to ...
3773 (timevar_pop_1): this and remove the
3775 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3776 (timevar_pop): New macro.
3777 (timevar_push): New macro.
3778 (timevar_enable): Declare.
3780 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3782 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3783 libgcc for shared libraries.
3785 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3787 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3788 * config/s390/s390.c (s390_split_access_reg): New function.
3789 (regclass_map): Add access registers.
3790 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3791 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3792 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3793 (TP_REGNUM): New define.
3794 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3795 REG_ALLOC_ORDER): Add access registers.
3796 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3797 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3798 (enum reg_class): Add ACCESS_REGS.
3799 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3800 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3801 (REGISTER_NAMES): Add access registers.
3802 * config/s390/s390.md (UNSPEC_TP): Remove.
3803 ("*movdi_64"): Add access register alternatives. Provide splitters
3804 to split DImode access register <-> GPR moves into SImode moves.
3805 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3806 ("movstrictsi"): Likewise.
3807 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3808 ("set_tp_64", "set_tp_31"): Likewise.
3809 ("*set_tp"): New insn.
3811 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3813 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3814 the PHI node currently in use.
3816 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3819 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3822 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3824 PR tree-optimization/18270
3825 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3826 abnormal edges, commit all pending stmts on incoming edges.
3828 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3830 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3831 cause extra costs. Generate canonical RTL.
3833 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3835 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3836 (lambda_compute_target_space). Ditto.
3837 * lambda.h (lambda_trans_matrix): Ditto.
3838 (lambda_linear_expression): Ditto.
3839 (lambda_body_vector): Ditto.
3840 (lambda_loopnest): Ditto.
3841 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3842 update comments, and remove pointless addition of 0.
3843 (linear_transform_loops): Update comments.
3845 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3847 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3850 2004-11-03 Jeff Law <law@redhat.com>
3852 * predict.c (struct block_info_def): Kill "tovisit" field.
3853 (propagate_freq): Accept new "tovisit" parameter. Change
3854 read/write access methods for "tovisit" to check the "tovisit"
3855 bitmap instead of a bit in block_info_def.
3856 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3857 it to propagate_freq.
3859 * stmt.c (expand_case): Speed up code to detect duplicate case
3860 label targets and count unique case label targets.
3862 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3864 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3866 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3868 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3870 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3872 * tree-cfg.c (find_taken_edge): Abort if we are given a
3873 statement that is neither COND_EXPR nor SWITCH_EXPR.
3875 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3877 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3878 (mult - x) + mult. Cast operands of expression after applying
3879 distributive law to the correct types. Apply distributive law
3880 to a * c - b * c for all non-float types.
3882 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3884 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3885 because we don't want to run them now; instead, set them to
3886 stmp-install-fixproto or stmp-install-fixinc.
3887 * Makefile.in (stmp-install-fixproto): New.
3888 (stmp-install-fixinc): New.
3889 * configure: Regenerate.
3891 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3893 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3896 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3898 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3899 (c_types_compatible_p): Move function definition...
3900 * c-objc-common.c (c_types_compatible_p): ...here.
3901 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3904 2004-11-02 Steven Bosscher <stevenb@suse.de>
3906 * cfgloop.h (struct loop): Update comment.
3907 * cse.c (cse_main): Remove obsolete comment.
3909 * expr.h (gen_cond_trap): Move prototype under functions provided
3911 (canonicalize_condition, get_condition): Move to...
3912 * rtl.h (canonicalize_condition, get_condition): ...here.
3913 (branch_target_load_optimize): Add comment that this function is
3915 * loop.c (canonicalize_condition, get_condition): Move to...
3916 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3917 * sched-deps.c (get_condition): Rename to sched_get_condition.
3918 (add_dependence): Update this caller.
3920 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3923 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3924 that the vops get marked for renaming.
3926 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3928 * config/s390/s390.md ("movcc"): Set type attribute.
3930 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3932 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3933 edge already exists.
3935 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3937 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3938 element that's being removed.
3940 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3942 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3943 arguments using PENDING_STMT.
3944 (thread_block): Call copy_phis_to_block after redirecting an
3947 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3949 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3950 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3951 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3952 (bitmap_ior_and_compl_into): Produce bool.
3953 (bitmap_union_of_diff): Rename to ...
3954 (bitmap_ior_and_compl): ... here. Produce bool.
3955 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3956 bitmap_operation directly.
3957 (bitmap_union_of_diff): Rename to ...
3958 (bitmap_ior_and_compl): ... here. Return bool, use
3959 bitmap_operation directly.
3960 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3961 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3962 * global.c (modify_bb_reg_pav): Likewise.
3964 * bitmap.h (bitmap_equal_p): Return bool.
3965 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3966 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3967 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3968 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3969 bitmap_intersect_compl_p.
3970 * ifcvt (dead_or_predicable): Likewise.
3972 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3974 PR rtl-optimization/17104
3975 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3976 loads in zero_extend.
3978 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3981 * toplev.c (debug_type_names): Remove "dwarf-1".
3983 2004-11-02 Ben Elliston <bje@au.ibm.com>
3985 * timevar.h (timevar_get): Remove.
3986 * timevar.c (timevar_get): Remove unused function.
3988 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3990 * doc/include/texinfo.tex: Update from Texinfo CVS.
3992 2004-11-02 Ben Elliston <bje@au.ibm.com>
3994 * cppdefault.h (cpp_SYSROOT): Remove.
3995 * cppdefault.c (cpp_SYSROOT): Likewise.
3997 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3999 PR tree-optimization/16447
4000 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4001 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4002 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4003 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4004 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4005 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4006 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4007 (identical_copies_p): New. Return true is two copies are the same.
4008 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4009 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4011 (perform_edge_inserts): New. Determine what to do with all stmts that
4012 have been inserted on edges.
4013 (remove_ssa_form): Analyze and commit edges from here.
4015 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4018 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4019 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4020 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4021 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4023 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4026 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4027 parameter declarations.
4029 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4031 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4032 (s390_secondary_input_reload_class)
4033 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4035 (s390_expand_cmpmem): Enable cmpmem implementation.
4036 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4037 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4038 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4039 * config/s390/s390.md ("movcc"): New insn pattern.
4040 * doc/md.texi: Document 'c' constraint for s390.
4042 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4045 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4048 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4050 Fix PR tree-optimization/17672
4051 Fix PR tree-optimization/18168
4053 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4055 (gcc_tree_to_linear_expression): Add extra to existing constant.
4056 (depth_of_nest): Factor out function used in various places.
4057 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4059 (find_induction_var_from_exit_cond): Stop guessing, and just
4060 get the right answer :).
4061 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4062 Print out message about result of attempt to create perfect nest.
4063 (lbv_to_gcc_expression): Add type argument, use it to do math
4064 and induction variable creation.
4065 (lle_to_gcc_expression): Ditto.
4066 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4067 oldiv. Pass type argument to lle_to_gcc_expression and
4068 lbv_to_gcc_expression.
4069 Reset number of iterations after transformation.
4070 (perfect_nestify): Remove useless pre-allocation, and cleanup
4073 * tree-data-ref.c (build_classic_dist_vector): Return false for
4074 dependences completely outside of the loop nest we asked about.
4075 (build_classic_dir_vector): Ditto.
4076 (compute_data_dependences_for_loop): Only add dependence relations
4077 inside the loop we asked about.
4079 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4080 Compute immediate uses.
4082 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4084 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4086 * tree-cfg.c (thread_jumps): Fix a comment typo.
4088 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4090 * tree-cfg.c (thread_jumps): Fix a comment typo.
4092 2004-10-31 Nicolas Pitre <nico@cam.org>
4094 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4095 values smaller than 2^32.
4097 2004-10-31 Jeff Law <law@redhat.com>
4099 * cfgloop.h (struct loop): Remove unused "nodes" field.
4100 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4101 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4102 instead of calling flow_bb_inside_loop_p for every basic block
4104 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4106 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4108 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4109 INT_5_BITS instead of VAL_5_BITS_P.
4111 2004-10-31 Roger Sayle <roger@eyesopen.com>
4114 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4115 for consistent quoting in diagnostic messages.
4116 (expand_call_inline): Likewise.
4117 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4118 * tree-ssa.c (warn_uninitialized_var): Likewise.
4119 (warn_uninitialized_phi): Likewise.
4121 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4123 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4126 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4128 * c-common.c: Fix a comment typo.
4130 2004-10-31 Jason Merrill <jason@redhat.com>
4133 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4134 aggregate types that are not BLKmode.
4136 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4138 * c-common.h (objc_lookup_ivar): Add second parameter to
4140 * c-typeck.c (build_external_ref): After looking up symbol,
4141 pass it to objc_lookup_ivar() to decide whether it or the
4142 ivar should be used, rather than deciding the issue locally.
4143 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4144 which is simply returned in the non-ObjC case.
4146 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4148 * sdbout.c (sdbout_symbol): Do not output type .def statements
4151 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4153 * c-common.c (catenate_strings): New.
4154 (c_parse_error): Use it. Don't over-escape.
4156 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4158 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4159 modify the for loop expressions for it. Remove unnecessary casts.
4160 (sh_expand_prologue): Declare reg as unsigned.
4161 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4162 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4164 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4166 * doc/invoke.texi (Darwin Options): Improve description of
4167 how the subtype is chosen.
4169 2004-10-30 Roger Sayle <roger@eyesopen.com>
4172 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4173 the stack adjustment, "size", is valid for Pmode. If the stack
4174 frame is too large, generate a trap insn and issue a warning.
4176 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4178 * tree-ssa-dom.c: Fix comment typos.
4180 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4182 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4183 for the output rtl if no_new_pseudos is set. Remove redundant
4186 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4189 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4190 determining whether to copy parameter types from a previous
4191 prototype declaration.
4193 2004-10-29 Roger Sayle <roger@eyesopen.com>
4195 PR rtl-optimization/17581
4196 * cselib.c (cselib_process_insn): The last instruction of a libcall
4197 block, with the REG_RETVAL note, should be considered in the libcall.
4198 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4200 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4201 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4203 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4205 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4207 2004-10-29 Jeff Law <law@redhat.com>
4209 * tree-ssa-dom.c (struct edge_info): New structure holding
4210 edge equivalences and edge redirection information.
4211 (get_eq_expr_value, record_dominating_conditions): Kill.
4212 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4213 Call record_edge_info.
4214 (allocate_edge_info, free_edge_info): New.
4215 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4216 rather than cprop_into_phis. Free all edge infos before threading
4218 (thread_across_edge): Allocate new edge info structures as needed
4219 and store the redirection target into the edge info structure
4220 instead of the edge's AUX field.
4221 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4222 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4223 Revamp code which finds and records equivalences associated with
4224 edges to use saved data in the edge_info structure.
4225 (record_equivalencs_from_phis): Similarly.
4226 (dom_opt_finalize_block): Revamp code which finds and records
4227 equivalences associated with edges to use saved data in the
4228 edge_info structure.
4229 (build_and_record_new_cond): New function.
4230 (record_conditions): Use build_and_record_new_cond to record
4231 dominating conditions.
4232 (record_edge_info): New function.
4233 (record_range): Tighten test for conditions which create
4234 useful range records.
4236 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4238 * config/i386/darwin.h (ASM_SPEC): Simplify.
4239 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4240 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4241 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4242 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4243 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4244 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4245 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4246 * doc/invoke.texi (Darwin Options): Improve documentation for
4247 Darwin linker (and libtool) switches.
4249 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4251 2004-10-29 Stan Shebs <shebs@apple.com>
4253 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4255 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4257 * tree-phinodes.c (allocate_phi_node): New.
4258 (make_phi_node, resize_phi_node): Use it.
4260 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4262 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4263 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4265 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4267 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4269 * tree.h (tree_phi_node): Tell the garbage collector to chase
4272 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4274 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4276 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4278 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4280 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4282 * bitmap.h (bitmap_empty_p): New.
4283 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4284 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4285 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4287 (bitmap_ior_and_compl): Rename to ...
4288 (bitmap_ior_and_compl_into): ... here.
4289 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4290 (bitmap_ior_and_compl): Rename to ...
4291 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4293 (bitmap_union_of_diff): Use renamed bitmap functions.
4294 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4295 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4296 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4297 * df.c (df_bb_rd_local_compute)
4298 * flow.c (calculate_global_regs_live,
4299 init_propagate_block_info): Likewise.
4300 * ifcvt.c (find_if_case_1, find_if_case_2,
4301 dead_or_predicable): Likewise.
4302 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4303 reset_conflicts, conflicts_between_webs): Likewise.
4304 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4305 detect_web_parts_to_rebuild): Likewise.
4306 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4307 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4308 * tree-sra.c (decide_instantiations): Likewise.
4309 * tree-ssa-alias.c (create_name_tags,
4310 merge_pointed_to_info): Likewise.
4311 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4312 * tree-ssa-loop-im.c (move_computations): Likewise.
4313 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4314 * tree-ssa-pre.c (fini_pre): Likewise.
4315 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4316 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4317 * tree-vectorizer.c (vectorize_loops): Likewise.
4319 2004-10-29 Nick Clifton <nickc@redhat.com>
4321 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4322 adding the PIC register to the fixed_regs array, also add it
4323 to the call_used_regs array.
4325 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4327 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4328 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4330 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4332 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4333 (rewrite_blocks): Modify argument, and use it to decide which
4335 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4336 (rewrite_into_ssa): and call it with false here.
4338 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4340 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4341 triggers into gcc_assert.
4343 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4345 PR tree-optimization/16728
4346 * tree-flow.h (get_ptr_info): Declare.
4347 * tree-ssa-alias.c (get_ptr_info): Make extern.
4348 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4351 2004-10-28 Stan Shebs <shebs@apple.com>
4353 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4354 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4357 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4359 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4360 prevent their later unnecessary registration.
4361 (mf_build_check_statement_for): Remove "addr" argument, and
4362 related "__mf_value" generated code. Update callers.
4363 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4364 (mx_register_decls): Call it.
4365 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4366 to restore support for complex nested expressions.
4367 (mudflap_enqueue_decl): Simplify. Move registration call emission
4369 (mudflap_finish_file): ... to here.
4370 (mudflap_enqueue_constant): Remove dump code.
4372 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4375 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4376 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4377 (dbxout_finish_complex_stabs): Update to match.
4378 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4379 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4380 dbxout_begin_complex_stabs_noforcetext.
4381 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4382 N_GSYM, using new SYM parameter. Correct logic for special
4385 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4386 to do anything else. Do not call get_insns if cfun or
4387 cfun->emit are NULL.
4389 2004-10-28 Adam Nemet <anemet@lnxw.com>
4392 * c-typeck.c (c_mark_addressable): Issue error if address of a
4393 register variable is taken. Use "%qD" to print DECL_NAME.
4395 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4397 * opts.c (decode_options): Don't run PRE at -Os.
4399 2004-10-28 Richard Henderson <rth@redhat.com>
4401 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4402 zero in the conditional.
4403 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4405 2004-10-28 Richard Henderson <rth@redhat.com>
4407 * cse.c (memory_extend_rtx): Remove.
4408 (cse_main): Don't set it.
4409 (cse_insn): Use a local buffer instead.
4411 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4413 * profile.c (branch_prob): Call to init_edge_profiler added.
4414 * rtl-profile.c (rtl_init_edge_profiler): New function.
4415 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4416 call to safe_insert_insn_on_edge.
4417 (rtl_profile_hooks): rtl_init_edge_profiler added.
4418 * tree-profile.c (tree_init_edge_profiler): New function.
4419 (tree_profile_hooks): tree_init_edge_profiler added.
4420 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4422 2004-10-28 Nick Clifton <nickc@redhat.com>
4424 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4425 emit_jump_insn() to generate the return instruction.
4427 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4429 * tree-phinodes.c: Remove trailing whitespace.
4431 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4433 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4434 * doc/invoke.texi: Fix a typo.
4436 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4438 * Makefile.in (OBJS-common): Remove duplicates.
4440 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4442 * lambda-code.c (nestify_update_pending_stmts): Remove.
4443 (perfect_nestify): Use flush_pending_stmts instead of
4444 nestify_update_pending_stmts.
4445 * tree-cfg.c (tree_make_forwarder_block): Use
4446 flush_pending_stmts.
4447 * tree-flow.h: Add a prototype for flush_pending_stmts.
4448 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4449 Use flush_pending_stmts.
4450 (lv_update_pending_stmts): Remove.
4451 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4452 lv_update_pending_stmts.
4453 * tree-ssa.c (flush_pending_stmts): New.
4455 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4458 * final.c (alter_subreg): Compute correct offset to use with
4459 paradoxical SUBREGs of memory operands.
4460 * recog.c (general_operand): Allow paradoxical SUBREGs of
4461 memory operands after reload.
4462 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4463 has failed when passed a hard register.
4465 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4467 * function.c (assign_parm_setup_block): Handle parallels correctly.
4469 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4471 * final.c (shorten_branches): Initialize flags structure.
4473 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4475 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4476 (init_ttree): Initialize them.
4477 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4478 (build_int_cst_wide): Use hash table for oversized integers.
4480 2004-10-28 Nick Clifton <nickc@redhat.com>
4482 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4485 2004-10-27 Richard Henderson <rth@redhat.com>
4488 * expr.c (emit_group_load): Don't go force temporary for memory
4490 (emit_group_store): Similarly.
4492 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4495 * common.opt (--param): Fix spelling of parameter.
4497 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4500 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4501 Don't fold statement.
4502 <case ASM_EXPR>: Fold the statement.
4504 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4506 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4507 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4509 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4511 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4512 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4513 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4514 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4516 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4518 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4519 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4520 punctuation outside quotes.
4522 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4523 James E Wilson <wilson@specifixinc.com>
4526 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4527 sibcall alloc instruction.
4528 (process_set): Handle sibcall alloc instruction.
4530 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4532 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4533 SUBTARGET_ATTRIBUTE_TABLE.
4534 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4535 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4536 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4537 (HAVE_DEAD_STRIP): Delete.
4538 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4539 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4542 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4544 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4546 2004-10-28 Ben Elliston <bje@au.ibm.com>
4548 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4549 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4550 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4551 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4552 * tree-sra.c: Include "params.h".
4553 (decide_block_copy): Use new parameters.
4554 * doc/invoke.texi (Optimize Options): Document new SRA pass
4555 parameters sra-max-structure-size and sra-field-structure-ratio.
4557 2004-10-27 Nicolas Pitre <nico@cam.org>
4559 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4561 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4563 PR tree-optimization/18048
4564 * fold-const.c (try_move_mult_to_index): New function.
4565 (fold): Use try_move_mult_to_index.
4566 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4567 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4568 an all-ones unsigned constant without extra bits.
4569 * tree.c (build_low_bits_mask): New function.
4570 * tree.h (build_low_bits_mask): Declare.
4572 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4575 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4581 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4583 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4584 conditions for entering basic blocks into worklist.
4586 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4588 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4589 ENTRY_BLOCK_PTR in worklist.
4591 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4593 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4594 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4596 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4598 Fix PR tree-optimization/17133
4600 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4603 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4604 (get_v_must_def_result_ptr): Modify for new structure of
4606 (get_v_must_def_kill_ptr): New.
4607 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4608 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4609 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4610 (op_iter_init): Initialize new mustu members.
4611 (op_iter_next_mustdef): New function.
4612 (op_iter_init_mustdef): Ditto.
4614 * tree-flow.h (rewrite_def_def_chains): New function.
4616 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4617 (ssa_mark_def_sites): Ditto.
4618 (rewrite_stmt): Ditto.
4619 (ssa_rewrite_stmt): Ditto.
4620 (rewrite_blocks): Factor out from rewrite_into_ssa.
4621 (mark_def_block_sites): Ditto.
4622 (rewrite_def_def_chains): New function, just rewrites def-def
4623 chains without phi node insertion.
4625 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4627 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4629 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4630 they include the rhs now.
4632 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4635 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4637 (mark_really_necessary_kill_operand_phis): New function.
4638 (perform_tree_ssa_dce): Call it.
4639 (pass_dce): Add TODO_fix_def_def_chains.
4640 (pass_cd_dce): Ditto.
4642 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4644 (rewrite_mem_refs): Ditto.
4646 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4649 * tree-ssa-operands.c (allocate_v_may_def_optype):
4650 v_may_def_operand_type_t became v_def_use_operand_type_t.
4651 (allocate_v_must_def_optype) Ditto.
4652 (finalize_ssa_v_must_defs): Update for new operand type, as well
4653 as setting the use portion as well.
4654 (copy_virtual_operands): Copy the kill operand as well.
4655 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4658 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4659 v_def_use_operand_type.
4660 (v_must_def_optype_d): Use v_def_use_operand_type.
4661 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4662 (V_MUST_DEF_KILL_*): New macros.
4663 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4665 Rename existing must_i and num_v_must members to mustd_i and
4667 (SSA_OP_VMUSTDEFKILL): New flag.
4668 (SSA_OP_VIRTUAL_KILLS): New flag.
4669 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4670 (SSA_OP_ALL_KILLS): New flag.
4671 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4673 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4675 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4676 became V_MUST_DEF_RESULT.
4677 (rename_variables_in_bb): Rename kill pointer as well.
4679 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4682 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4684 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4685 the block that needs it.
4687 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4689 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4692 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4694 * c-lex.c (cb_def_pragma): Clean up code for making location
4695 palatable to diagnostic.c.
4697 2004-10-27 Steven Bosscher <stevenb@suse.de>
4699 PR tree-optimization/17757
4700 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4701 without any PHI arguments left. Make sure the argument that
4702 we're supposed to remove exists at all.
4704 2004-10-27 Paul Brook <paul@codesourcery.com>
4706 * configure.ac: Don't test for [build] __cxa_atexit when building a
4708 * configure: Regenerate.
4710 2004-10-27 Paul Brook <paul@codeosurcery.com>
4712 * configure.ac: Use build_exeext not host_exeext when lookin for
4714 * configure: Regenerate.
4716 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4718 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4720 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4721 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4724 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4725 to match -fprofile-use.
4727 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/rs6000/rs6000.c: Fix a comment typo.
4731 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4733 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4736 2004-10-27 Andreas Schwab <schwab@suse.de>
4738 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4740 (default_stabs_asm_out_constructor): Likewise.
4742 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4744 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4745 operands to the same type.
4747 2004-10-26 James E Wilson <wilson@specifixinc.com>
4750 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4752 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4754 * dbxout.c: Include obstack.h.
4755 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4757 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4758 Default-define here.
4759 (DBX_CONTIN_LENGTH): Move definition with others.
4760 (DBX_FINISH_STABS): New target macro.
4761 (current_sym_code, current_sym_value, current_sym_addr)
4762 (current_sym_nchars, CHARS, dbxout_continue)
4763 (print_int_cst_octal, print_octal, print_wide_int)
4764 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4765 (stabstr_ob, stabstr_last_contin_point): New variables.
4766 (NUMBER_FMT_LOOP): New improper macro.
4767 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4768 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4769 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4770 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4771 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4772 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4773 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4774 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4775 New functions and/or proper function-like macros.
4776 (CONTIN): Use stabstr_continue, unconditionally.
4777 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4778 (dbxout_init): Initialize stabstr_ob. Check
4779 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4780 if it was used. Use the new interfaces.
4781 (dbxout_source_file): Remove file argument; always write to
4782 asm_out_file. Use the new interfaces.
4783 (dbxout_type_method_1): Remove second argument which is always
4784 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4785 (dbxout_type_methods): Remove write-only variables. Use the
4787 (dbxout_parms): Refactor to remove code duplicated in each of
4788 several successive if-else-if blocks. Use the new interfaces.
4789 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4790 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4791 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4792 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4793 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4794 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4795 Use the new interfaces.
4796 * Makefile.in (dbxout.o): Update dependencies.
4798 * defaults.h: Don't define ASM_STABD_OP.
4799 * output.h: Prototype new dbxout_* interfaces.
4800 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4801 * varasm.c: Don't define ASM_STABS_OP.
4802 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4803 Use the new dbxout.c interfaces. Call sorry if neither
4804 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4806 * xcoffout.h: Don't define ASM_STABS_OP.
4807 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4808 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4809 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4810 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4811 do { ... } while (0) idiom.
4813 * config/alpha/alpha.c (num_source_filenames): Export.
4814 * config/alpha/alpha.h (num_source_filenames): Declare.
4815 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4816 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4817 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4818 Always use .debugsym. Update commentary.
4819 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4820 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4821 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4823 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4824 (macho_branch_islands): Use new interfaces.
4826 * doc/tm.texi: Update.
4828 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4830 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4831 (emit_group_load): Same.
4833 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4835 * c-parse.in (datadef): Use pedwarn rather than error and warning
4836 for diagnostic in case of no declaration specifiers.
4838 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4841 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4842 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4843 can be used to work around this.
4845 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4847 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4850 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4852 * stmt.c (expand_case): Update a comment.
4854 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4856 * stmt.c (expand_case): Put an assertion that index_expr is
4857 never INTEGER_CST. Don't special case for constant
4860 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4863 * c-parse.in (designator): Finish with a semi-colon.
4865 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4867 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4870 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4872 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4873 a default case only.
4875 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4877 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4879 (spe_build_register_parallel): New.
4880 (rs6000_spe_function_arg): Handle e500 doubles.
4881 (function_arg): Same.
4882 (spe_func_has_64bit_regs_p): Same.
4883 (rs6000_function_value): Same.
4884 (rs6000_libcall_value): Same.
4885 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4887 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4889 (DATA_ALIGNMENT): Same.
4890 (CANNOT_CHANGE_MODE_CLASS): Same.
4892 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4894 * expr.c (emit_group_load): Handle floats.
4895 (emit_group_store): Same.
4897 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4899 * c-lex.c (get_nonpadding_token): Remove.
4900 (c_lex_with_flags): Push timevar and eat padding here. Improve
4901 stray token diagnostic.
4902 (lex_string): Replace logic with switch statement, eat padding
4905 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4908 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4910 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4912 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4914 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4915 (ASM_MAKE_LABEL_LINKONCE): Delete.
4916 (ASM_WEAKEN_DECL): New.
4917 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4918 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4919 (TEXT_SECTION_ASM_OP): Add a tab.
4920 (DATA_SECTION_ASM_OP): Likewise.
4921 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4922 data_section on every section change.
4923 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4924 (EXTRA_SECTION_FUNCTIONS): Likewise.
4925 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4926 (JCR_SECTION_NAME): Define.
4927 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4928 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4929 in this file if it is not weak.
4930 (textcoal_section): Delete.
4931 (datacoal_section): Delete.
4932 (darwin_make_decl_one_only): Delete.
4933 (machopic_select_section): Handle functions.
4934 (darwin_asm_named_section): Add a tab.
4935 (darwin_section_type_flags): Delete.
4936 (darwin_unique_section): Delete contents.
4937 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4939 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4940 (darwin_make_decl_one_only): Delete.
4941 (text_coal_section): New.
4942 (text_unlikely_section): New.
4943 (text_unlikely_coal_section): New.
4944 (const_coal_section): New.
4945 (data_coal_section): New.
4946 (const_data_coal_section): New.
4947 * varasm.c (function_section): Honour
4948 USE_SELECT_SECTION_FOR_FUNCTIONS.
4949 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4950 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4951 * dbxout.c (dbxout_source_file): Don't change sections while
4952 a function is being output.
4954 2004-10-25 David Ayers <d.ayers@inode.at>
4956 * c-common.h: Remove RID_ID.
4957 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4958 (typespec_reserved_attr): Add rule for TYPENAME
4959 non_empty_protocolrefs.
4960 (yylexname): Remove special handling of RID_ID.
4962 2004-10-25 James E Wilson <wilson@specifixinc.com>
4964 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4966 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4969 * c-parse.in (array_designator): New.
4970 (designator): Use it.
4971 (initelt): Only permit array_designator without '=', not ".foo".
4973 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4974 * gcc/Makefile.in: removed ggc for cgraphunit.
4975 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4976 * gcc/cgraph.h: removed static var analysis data structures and calls.
4978 cgraph_mark_local_and_external_functions:changed name to
4979 cgraph_mark_local_functions
4980 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4981 cgraph_reset_static_var_maps,get_global_static_vars_info,
4982 get_global_statics_not_read,get_global_statics_not_written,searchc,
4983 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4984 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4985 scan_for_static_refs,cgraph_characterize_statics_local,
4986 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4988 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4989 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4991 * gcc/tree-flow.h static_vars_info: removed
4992 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4993 removed calls to static vars analysis.
4994 get_call_expr_operands: removed callee variable.
4996 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4998 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4999 redirect_edge_pred): Use VEC_safe_push instead of
5001 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5003 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5005 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5007 * cfgloop.h: Adjust the corresponding prototype.
5008 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5009 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5011 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5013 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5014 DECL_INCOMING_RTL is NULL.
5016 2004-10-25 Steven Bosscher <stevenb@suse.de>
5018 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5019 * tree-dfa.c (pass_referenced_var): Use it.
5021 2004-10-25 Roger Sayle <roger@eyesopen.com>
5022 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5024 * cse.c: Change encoding of quantity numbers to avoid undefined
5025 pointer arithmetic on qty_table.
5026 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5027 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5028 (new_basic_block): Assign "real" quantity numbers from zero.
5029 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5030 REG_QTY to its unique negative value.
5031 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5032 (cse_main): Don't include max_reg when determining max_qty.
5033 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5034 which causes undefined C99 behaviour. Only allocate needed memory.
5036 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5038 * stmt.c (expand_case): Remove an obsolete comment.
5040 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5043 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5044 layout_type as it is already done by build_array_type.
5045 * tree.c (build_array_type): Layout the type even
5047 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5049 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5051 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5053 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5054 with wider-than-32-bit HOST_WIDE_INTs.
5056 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5058 * config/mips/mips.c(mips_output_filename): Remove unused
5059 array ltext_label_name
5061 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5063 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5065 2004-10-25 Ben Elliston <bje@au.ibm.com>
5067 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5069 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5071 * predict.c (predict_loops): Call scev_finalize instead of
5074 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5076 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5077 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5078 config/sh/ushmedia.h, config/sparc/elf.h,
5079 config/sparc/sp64-elf.h: Update copyright.
5081 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5083 * stmt.c (expand_case): Handle the default label outside of
5084 the for loop. Remove code to handle a missing default label.
5086 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5088 * dbxout.c (dbxout_function_decl): Don't use
5089 DBX_OUTPUT_FUNCTION_END.
5090 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5091 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5093 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5096 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5098 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5100 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5101 which way to record the equality as well.
5102 (loop_depth_of_name): New function.
5104 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5107 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5108 through the operand if it is a useless type conversion.
5110 2004-10-23 Ben Elliston <bje@au.ibm.com>
5112 * cfg.c (remove_edge): Use VEC_unordered_remove.
5113 (redirect_edge_succ): Likewise.
5114 (redirect_edge_pred): Likewise.
5115 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5117 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5119 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5122 2004-10-22 Eric Christopher <echristo@redhat.com>
5124 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5127 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5129 * config/rs6000/spe.md (spe_extendsfdf2): New.
5130 (movdf_e500_double): New.
5131 (spe_truncdfsf2): New.
5138 (spe_floatsidf2): New.
5139 (spe_floatunssidf2): New.
5140 (fix_truncdfsi2): New.
5141 (spe_fixuns_truncdfsi2): New.
5143 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5144 (fpr_truncdfsf2): New.
5145 (negdf2): Change to expander.
5147 (fpr_nabsdf2): Name pattern.
5148 (adddf3): Change to expander.
5150 (subdf3): Change to expander.
5152 (muldf3): Change to expander.
5154 (divdf3): Change to expander.
5156 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5157 (cmpdf): Allow for TARGET_E500_DOUBLE.
5159 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5161 * c-semantics.c (re_push_stmt_list): Remove.
5162 * c-common.h: Remove the corresponding prototype.
5164 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5166 * stmt.c (asm_op_is_mem_input): Remove.
5167 * tree.h: Remove the corresponding prototype.
5169 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5171 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5172 * tree-gimple.h: Remove the corresponding prototype.
5174 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5176 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5178 * rtl.h: Remove the corresponding prototypes.
5180 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5182 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5183 edge information when we commit ourselves to threading a
5186 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5188 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5189 into worklist instead of their indexes.
5191 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5193 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5194 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5195 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5196 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5197 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5198 tree-scalar-evolution.c, tree-ssa-dom.c,
5199 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5200 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5201 tree-vectorizer.c, vec.h: Fix comment formatting.
5203 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5205 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5206 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5208 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/ptx4.h, config/mcore/mcore-pe.h,
5211 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5213 2004-10-22 Peter Barada <peter@the-baradas.com>
5215 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5216 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5217 renaming of non-live registers in interrupt functions.
5218 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5220 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5222 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5223 Use integer for loop counter.
5224 (num_ending_zeros): New function.
5225 (number_of_iterations_cond): Use num_ending_zeros.
5227 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5229 * config.gcc: Add support for --enable-e500_double.
5231 * config/rs6000/e500-double.h: New file.
5233 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5236 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5239 * config/rs6000/linuxspe.h: Same.
5241 * doc/invoke.texi (Option Summary): Document new options for
5243 (RS/6000 and PowerPC Options): Same.
5245 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5247 (rs6000_override_options): Use it. Use
5248 SUB3TARGET_OVERRIDE_OPTIONS.
5249 Add 8548 to processor_target_table.
5250 (rs6000_legitimate_address): Handle e500 doubles.
5251 (rs6000_legitimize_address): Same.
5252 (rs6000_legitimize_reload_address): Same.
5253 (rs6000_hard_regno_nregs): Same.
5254 (spe_func_has_64bit_regs_p): Same.
5255 (emit_frame_save): Same.
5256 (gen_frame_mem_offset): Same.
5257 (rs6000_dwarf_register_span): Same.
5258 (rs6000_generate_compare): Same.
5259 (easy_fp_constant): Same.
5260 (legitimate_offset_address_p): Same.
5262 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5271 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5273 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5275 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5277 * dbxout.c: Remove unnecessary #undefs.
5278 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5279 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5280 definition into use sites.
5281 (cwd): Make local to dbxout_init.
5282 (dbxout_init): Restructure cwd-using logic for clarity. Use
5284 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5285 STABS_GCC_MARKER folded in here.
5286 * system.h: Poison now-unused macros.
5287 * doc/tm.texi: Remove documentation of now-unused macros.
5289 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5292 * c-opts.c (push_command_line_include): Use the current file
5293 name instead of the main one.
5295 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5298 * tree.c (staticp): A CONST_DECL has static storage if either
5299 TREE_STATIC or DECL_EXTERNAL is set.
5300 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5303 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5305 * expr.c (store_expr): Remove dont_store_target.
5307 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5309 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5311 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5313 * tree-cfg.c (thread_jumps): Move a part of it to ...
5314 (thread_jumps_from_bb): ... here.
5316 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5318 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5319 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5321 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5323 * expr.c (store_expr): Clean up by renaming want_value to
5326 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5328 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5331 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5334 * expmed.c (store_bit_field): Pass original 'value' before
5337 2004-10-21 Nicolas Pitre <nico@cam.org>
5339 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5340 * config/arm/ieee754-df.S: Ditto.
5342 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5344 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5345 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5347 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5348 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5349 an internal label and an N_SLINE .stabn whose value is the
5350 difference between that label and the function entry label.
5351 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5352 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5353 label and an N_SO stab with an empty string referring to it.
5354 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5355 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5356 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5357 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5358 macro is never defined.
5359 * sdbout.c (sdbout_source_line_counter): Delete.
5360 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5361 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5363 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5365 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5366 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5367 definitions (identical to default).
5368 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5369 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5370 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5371 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5372 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5373 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5374 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5375 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5376 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5377 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5378 (sym_lineno): Delete.
5379 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5380 now-unused variable.
5381 (alpha_output_lineno): Delete.
5382 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5383 * config/mips/mips.c (mips_output_filename): Don't use
5384 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5385 (mips_output_lineno): Delete.
5386 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5387 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5388 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5389 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5390 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5391 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5392 * config/mmix/mmix.h: Likewise.
5393 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5394 * config/mmix/mmix-protos.h: Don't prototype it.
5395 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5396 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5397 * config/arm/aout.h: Remove RISCiX-specific definition of
5398 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5399 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5400 ASM_OUTPUT_SOURCE_LINE.
5401 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5402 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5403 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5405 * doc/tm.texi: Update.
5407 2004-10-20 Richard Henderson <rth@redhat.com>
5409 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5411 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5413 * configure.ac: Revert my previous patch.
5414 * configure: Regenerate.
5416 2004-10-20 Ben Elliston <bje@au.ibm.com>
5418 * config/rs6000/rs6000.c
5419 (rs6000_va_start): Use build_va_arg_indirect_ref.
5420 (rs6000_gimplify_va_arg): Likewise.
5422 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5425 * configure.ac: Declare AM_LANGINFO_CODESET.
5426 * aclocal.m4: Define AM_LANGINFO_CODESET.
5427 * configure, config.in: Rebuilt.
5429 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5431 * expr.c (store_expr): Remove code that is run when
5432 want_value & 1 is nonzero.
5434 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5436 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5437 from function pointer to void *.
5439 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5442 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5443 the frame pointer adjustment when exception handling is enabled.
5445 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5447 * stor-layout.c: Fix a comment typo.
5449 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5451 * expr.c (store_field): Remove two arguments value_mode and
5453 (expand_assignment, store_constructor_field,
5454 expand_expr_real_1): Adjust calls to store_field.
5456 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5458 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5461 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5462 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5463 base and index register for loads.
5465 * config/arc/t-arc: Fix multilib handling.
5467 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5469 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5470 don't inspect BLOCK_FOR_INSN for barriers.
5471 * emit-rtl.c (emit_barrier_before): Revert last change.
5472 (emit_barrier_after, emit_barrier): Ditto.
5474 * doc/extend.texi (Extended Asm): Warn and provide example
5475 solution for using a call-clobbered asm register.
5476 (Local Reg Vars): Similar. Cross-reference example.
5478 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5480 * tree-cfg.c (group_case_labels): Look at the second to last
5481 case statement for combing with the default case.
5483 2004-10-19 Richard Hendeson <rth@redhat.com>
5486 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5488 2004-10-19 Richard Hendeson <rth@redhat.com>
5490 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5491 succeeds, only expand the result.
5493 2004-10-19 Richard Hendeson <rth@redhat.com>
5496 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5499 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5501 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5504 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5506 * expr.c (expand_assignment): Remove the last argument.
5507 Change the return type to void.
5508 * expr.h: Update the prototype of expand_assignment.
5509 * function.c (assign_parm_setup_reg): Update a call to
5511 * stmt.c (expand_asm_expr): Likewise.
5513 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5515 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5516 unnecessary assignments to temp. Return const0_rtx.
5518 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5520 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5522 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5524 * configure.ac (powerpc-*-darwin*): Require assembler to support
5526 * configure: Regenerate.
5528 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5530 * reload1.c (ior_hard_reg_set): Remove.
5531 (finish_spills): Use IOR_HARD_REG_SET instead of
5534 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5536 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5537 the currently visited word to right.
5539 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5542 * expmed.c (expand_smod_pow2): Handle modes whose size
5543 is greater than that of HOST_WIDE_INT.
5545 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5547 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5549 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5550 Roger Sayle <roger@eyesopen.com>
5553 * dojump.c (discard_pending_stack_adjust): New function.
5554 (clear_pending_stack_adjust): Call it.
5555 * expr.h (discard_pending_stack_adjust): Declare it.
5556 * explow.c (emit_stack_save): Emit pending stack adjustments
5557 before saving the stack pointer.
5558 (emit_stack_restore): Discard pending stack adjustments before
5559 restoring the stack pointer.
5561 2004-10-18 Richard Henderson <rth@redhat.com>
5563 * c-common.c (handle_mode_attribute): Allow scalar->vector
5566 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5568 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5569 value to expand_assignment.
5571 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5573 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5575 (thread_jumps): Iterate until no new forwarder block arises.
5577 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5579 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5580 (thread_jumps): Use forwardable as cache of
5581 tree_forwarder_block_p throughout the function.
5583 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5585 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5587 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5591 * tree-cfg.c (remove_bb): If we have a label expression in the
5592 basic block and the label we have taken the address, move the
5593 label expression to the basic block which is previous in the
5595 (tree_verify_flow_info): Fix printing out the label name of the
5596 problematic label expression.
5598 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5600 PR rtl-optimization/18002
5601 * simplify-rtx.c (mode_signbit_p): Externalize function...
5602 * rtl.h (mode_signbit_p): ... to here.
5603 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5604 canonical form of XOR signbit and move to outer op.
5606 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5608 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5610 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5611 Don't call fold_stmt more than once, use bsi_replace.
5613 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5615 PR tree-optimization/17656
5616 * tree-ssa.c (replace_immediate_uses): When replacing a
5617 constant, if the call to fold_stmt produced a different
5618 statement, get an appropriate statement pointer by scanning
5621 2004-10-18 Richard Henderson <rth@redhat.com>
5623 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5625 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5628 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5629 (stage1-start): Remove and copy libunwind.a and
5630 libunwind*$(SHLIB_EXT) instead of libunwind*.
5631 (stage2-start): Likewise.
5632 (stage3-start): Likewise.
5633 (stage4-start): Likewise.
5634 (stageprofile-start): Likewise.
5635 (stagefeedback-start): Likewise.
5637 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5638 the shared library to be created and don't remove the existing
5640 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5641 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5642 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5643 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5644 * config/sh/t-linux (SHLIB_LINK): Likewise.
5645 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5646 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5647 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5648 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5650 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5653 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5655 * basic-block.h (reg_set_iterator): New.
5656 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5657 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5658 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5659 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5661 * cfgcleanup.c (thread_jump): Likewise.
5662 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5663 * conflict.c (conflict_graph_compute): Likewise.
5664 * flow.c (verify_local_live_at_start, update_life_info,
5665 initialize_uninitialized_subregs, propagate_one_insn,
5666 init_propagate_block_info, free_propagate_block_info,
5667 propagate_block, dump_regset): Likewise.
5668 * global.c (global_conflicts): Likewise.
5669 * graph.c (start_bb): Likewise.
5670 * local-alloc.c (update_equiv_regs): Likewise.
5671 * loop.c (load_mems): Likewise.
5672 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5673 find_reg, finish_spills): Likewise.
5674 * resource.c (mark_target_live_regs): Likewise.
5675 * sched-deps.c (sched_analyze_insn): Likewise.
5676 * sched-rgn.c (sched-rgn.c): Likewise.
5677 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5679 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5681 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5682 operand 1 instead of 2
5684 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5686 * loop-unroll.c: Fix comment typos.
5688 2004-10-18 Revital Eres <eres@il.ibm.com>
5690 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5691 * loop-unroll.c: Include varray.h.
5692 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5693 opt_info and expand it to support variable expansion.
5694 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5695 expand it to support variable expansion.
5696 (pt_info_start_duplication): Rename si_info_start_duplication.
5697 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5698 to the variable expansion optimization.
5699 (free_opt_info): Rename free_si_info.
5700 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5701 expand_var_during_unrolling, insert_var_expansion_initialization,
5702 combine_var_copies_in_loop_exit, release_var_copies,
5703 get_expansion): New functions.
5704 (peel_loop_completely, unroll_loop_constant_iterations,
5705 unroll_loop_runtime_iterations, peel_loop_simple,
5706 unroll_loop_stupid): Change uses of struct si_info
5708 and add uses of fvariable-expansion-in-unroller flag.
5709 * params.def: Add parameter to restrict the number of expansions.
5710 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5711 the number of expansions.
5712 * common.opt: (fvariable-expansion-in-unroller): New flag.
5713 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5715 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5717 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5718 __GXX_MERGED_TYPEINFO_NAMES to 0.
5720 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5722 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5723 handle barriers in a bb by checking that it points to a NULL bb.
5724 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5725 (emit_barrier_after, emit_barrier): Ditto.
5727 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5729 * doc/extend.texi (Attribute Syntax): Clarify details of
5730 attributes on parameters.
5732 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5734 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5737 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5740 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5742 * c-typeck.c (default_function_array_conversion): Always create
5743 &a[0] for array types.
5744 (build_unary_op): Do not fold &a[x] into a + x.
5746 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5749 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5750 block if there is a goto with a locus.
5752 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/elfos.h, config/gofast.h, config/interix.h,
5755 config/netbsd.h, config/svr3.h, config/vxworks.h,
5756 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5757 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5758 config/alpha/netbsd.h, config/arm/arm-modes.def,
5759 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5760 config/cris/aout.h, config/frv/frv-modes.def,
5761 config/i386/beos-elf.h, config/i386/gas.h,
5762 config/i386/i386-coff.h, config/i386/i386-modes.def,
5763 config/i386/linux.h, config/i386/linux64.h,
5764 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5765 config/i386/netbsd64.h, config/i386/sco5.h,
5766 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5767 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5768 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5769 config/mips/mips-modes.def, config/mips/sdb.h,
5770 config/mips/vr.h, config/mips/vxworks.h,
5771 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5772 config/pa/pa32-linux.h, config/rs6000/40x.md,
5773 config/rs6000/7450.md, config/rs6000/8540.md,
5774 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5775 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5776 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5777 config/s390/s390-modes.def, config/sh/elf.h,
5778 config/sh/sh-modes.def, config/sh/sh64.h,
5779 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5780 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5781 config/vax/vax.md: Update copyright.
5783 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5785 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5787 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5789 * c-typeck.c (default_function_array_conversion): Always create
5790 &a[0] for array types.
5791 (build_unary_op): Do not fold &a[x] into a + x.
5793 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5795 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5796 instead 2^32 / phi if long is 64-bit.
5798 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5800 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5802 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5804 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5805 __ptrextent__, __ptrvalue and __ptrvalue__.
5806 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5809 2004-10-16 Dale Johannesen <dalej@apple.com>
5811 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5813 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5815 PR tree-optimization/17766
5816 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5817 (dom_info_available_p): Declare.
5818 * cfghooks.c (split_block, make_forwarder_block): Use
5819 dom_info_available_p.
5820 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5821 free_dominance_info, verify_dominators): Ditto.
5822 (dom_info_available_p): New function.
5823 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5824 (thread_jumps): Use dom_info_available_p.
5825 * tree-complex.c (expand_complex_div_wide): Ditto.
5826 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5828 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5830 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5831 (find_best_candidate): Take also important candidates into account.
5832 (find_optimal_iv_set): Initialize important_candidates bitmap.
5834 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5836 PR tree-optimization/17560
5837 * predict.c (tree_estimate_probability): Mark irreducible
5840 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5842 PR rtl-optimization/17723
5843 * cfgcleanup.c (merge_memattrs): Handle case when
5844 MEM_SIZE == NULL_RTX.
5846 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5848 * toplev.c (dump_file_name): Change type to be const.
5850 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5852 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5853 non_lvalue to stop something being a null pointer constant.
5855 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5857 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5858 available for TARGET_FPRS.
5859 (FUNCTION_VALUE_REGNO_P): Same.
5861 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5863 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5864 -maltivec in same style as other ISA options.
5866 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5868 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5871 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5873 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5874 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5875 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5876 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5877 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5878 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5879 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5880 predict.def, predict.h, protoize.c, reload.h, resource.h,
5881 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5882 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5883 unwind-sjlj.c, value-prof.h: Update copyright.
5885 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5887 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5889 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5891 * tree-optimize.c (execute_one_pass): Stop timer right after
5894 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5897 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5900 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5901 (remove_useless_stmts_1): Fold trees we know how to fold.
5903 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5905 * configure.ac: Add .machine power4 directive when testing for
5907 * configure: Regenerate.
5909 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5911 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5913 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5915 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5918 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5920 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5921 for 'f' if !TARGET_FPRS.
5923 2004-10-14 Richard Henderson <rth@redhat.com>
5926 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5928 2004-10-14 Richard Henderson <rth@redhat.com>
5931 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5933 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5934 instaed of current_function_decl non-null.
5936 2004-10-14 Matt Austern <austern@apple.com>
5938 * pointer-set.c: New file, special-purpose hash table.
5939 * pointer-set.h: New file.
5940 * tree.h (struct pointer_set_t): Declare as opaque type.
5941 (tree_walk): Last argument is pointer_set_t* now.
5942 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5944 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5945 track of which nodes have already been visited.
5946 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5947 * cgraphunit.c (cgraph_create_edges): Likewise.
5948 (cgraph_characterize_statics_local): Likewise.
5949 * tree-dfa.c (collect_dfa_stats): Likewise.
5950 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5952 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5953 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5954 of walk_subtrees is pointer_set_t* now.
5955 * Makefile.in (OBJS-common): add pointer-set.o
5956 (tree-inline.o): Depends on pointer-set.h
5957 (tree-dfa.o): Likewise
5958 (cgraphunit.o): Likewise
5960 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5962 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5963 (TARGET_ASM_FILE_START): Define.
5964 * config/darwin.h (ASM_SPEC): Define.
5965 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5966 -mlong-double-128, it's the default. Update comment about reason
5967 for force_cpusubtype_ALL.
5968 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5969 * config/rs6000/darwin-world.asm: Likewise.
5970 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5971 (symbolic_operand): Delete #if 0ed code.
5973 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5975 * stmt.c (add_case_node): Make sure that we have integer
5976 constant before calling tree_int_cst_compare.
5978 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5982 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5983 (remove_useless_stmts_1): Fold trees we know how to fold.
5985 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5987 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5988 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5991 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5993 * reload.c (find_reloads): When reloading a PLUS with constant
5994 operand, make sure the constant is pushed to the constant pool
5996 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5997 reload bug workaround.
5998 (s390_expand_plus_operand): Likewise.
6000 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6002 * opts.c (common_handle_option): Do not enable
6003 flag_speculative_prefetching for -fprofile-generate/use.
6005 2004-10-14 Devang Patel <dpatel@apple.com>
6008 * tree-if-conv.c (process_phi_nodes): Process latch block.
6009 (combine_blocks): Process latch block and update loop structure.
6011 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6013 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6014 (vect_update_ivs_after_vectorizer):
6015 (vect_transform_for_unknown_loop_bound):
6016 (tree_duplicate_loop_to_edge):
6017 (allocate_new_names):
6020 (rename_variables_in_bb):
6022 (rename_variables_in_loop):
6024 (update_phis_for_duplicate_loop):
6025 (update_phi_nodes_for_guard):
6026 (make_loop_iterate_ntimes):
6027 (tree_duplicate_loop_to_edge_cfg):
6029 (vect_analyze_loop_with_symbolic_num_of_iters):
6030 (verify_loop_for_duplication):
6031 (vect_gen_niters_for_prolog_loop):
6032 (vect_update_niters_after_peeling):
6033 (vect_update_inits_of_dr):
6034 (vect_update_inits_of_drs):
6035 (vect_build_loop_niters):
6036 (vect_do_peeling_for_alignment): New functions.
6037 (vect_transform_loop): Add unknown and known but indivisible loop
6038 bound support; add peeling for unalignment support.
6039 (vect_analyze_loop_form): Support symbolic number of iterations.
6040 (vect_transform_loop_bound): New input parameter.
6041 (vect_get_loop_niters): Change input parameter type.
6042 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6043 (vectorizable_store): Allow unaligned access.
6044 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6045 (vect_analyze_data_refs_alignment): Allowed one unaligned
6047 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6049 (LOOP_VINFO_INT_NITERS): New macro.
6050 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6051 (do_peeling_for_alignment):
6052 (unaligned_drs): New members of _loop_vec_info.
6053 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6055 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6057 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6058 (struct tree_string): Remove "const" qualifier for "str".
6060 2004-10-14 Ira Rosen <irar@il.ibm.com>
6062 * tree-vectorizer.c (vect_analyze_data_refs): Call
6063 vect_get_base_and_bit_offset to get memory tag for array ref.
6064 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6066 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6068 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6069 * configure: Regenerate.
6071 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6073 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6074 patches to solve spurious testsuite failures.
6076 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6078 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6079 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6080 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6081 gcc_assert under ENABLE_CHECKING.
6082 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6083 get_vectype_for_scalar_type).
6085 (vect_get_vec_def_for_operand): Remove redundant variables.
6086 (vect_transform_loop): Likewise.
6088 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6090 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6091 global for -mcaller-super-interworking.
6092 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6093 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6094 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6095 not need a frame pointer.
6096 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6097 the soft frame pointer offset.
6098 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6099 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6100 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6101 the stack. Use frame_pointer_needed to choose between them.
6102 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6103 (interwork_with_frame): New macro.
6104 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6106 2004-10-14 Ben Elliston <bje@au.ibm.com>
6109 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6110 up the filename looking for a previous directory separator.
6112 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6114 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6115 parser_xref_tag): New.
6116 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6118 (declspecs_add_type): Adjust prototypes.
6119 * c-parse.in (%union): Add tstype.
6120 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6121 typespec_reserved_attr, typespec_nonreserved_nonattr,
6122 structsp_attr, structsp_nonattr): Change to tstype. Update
6124 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6125 (declspecs_add_type): Update to take struct c_typespec argument.
6126 Set tag_defined_p and typedef_p as appropriate.
6127 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6128 Update to return struct c_typespec.
6129 (shadow_tag_warned): Don't let empty declarations with qualifiers
6130 or storage class specifiers redeclare a tag if a previous
6131 declaration is visible.
6133 2004-10-13 Richard Henderson <rth@redhat.com>
6136 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6137 for DECL_INCOMING_RTL.
6139 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6142 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6143 trunc_int_for_mode for constants used in shortened mode.
6145 2004-10-13 Richard Henderson <rth@redhat.com>
6148 * c-common.c (handle_mode_attribute): Disallow mode changes that
6149 alter the CODE of the top-level type.
6151 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6152 integer from internal limits macros.
6153 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6155 2004-10-13 Richard Henderson <rth@redhat.com>
6158 * function.c (instantiate_decl): Recurse for CONCAT.
6160 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6162 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6165 (extzvdi_internal1): Add attribute "compare".
6166 (extzvdi_internal2): Same.
6168 2004-10-12 Tom Tromey <tromey@redhat.com>
6170 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6172 2004-10-13 Dale Johannesen <dalej@apple.com>
6174 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6176 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6178 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6179 * c-decl.c (c_write_global_declarations): ... instead of here ...
6180 * cp/decl.c (cp_finish_file): ... and here.
6181 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6183 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6185 * tree-ssa-dom.c (record_range): Free the element if we are not
6188 2004-10-13 Tom Tromey <tromey@redhat.com>
6191 * gcc.c (option_map): Added --extdirs and --encoding.
6193 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6196 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6197 sparc_can_output_mi_thunk.
6198 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6199 handling of vcall offset.
6200 (sparc_can_output_mi_thunk): New predicate.
6201 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6202 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6203 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6205 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6207 * config/sparc/sparc.md (movdi): Remove redundant test.
6209 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6211 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6212 TDF_IPA from -fdump-tree-*-all.
6214 2004-10-13 Paul Brook <paul@codesourcery.com>
6216 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6217 * config/arm/arm.c (thumb_find_work_register): Update comments.
6218 (arm_load_pic_register): Add argument for scratch register.
6219 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6220 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6222 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6224 * tree-data-ref.c: Fix comment typos.
6226 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6227 Zdenek Dvorak <dvorakz@suse.cz>
6229 PR tree-optimization/17724
6230 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6232 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6234 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6235 (altivec_builtin_mask_for_store): Likewise.
6236 (altivec_init_builtins): Use lang_hooks.builtin_function to
6237 create the decls for builtin_altivec_mask_for_load/store.
6239 2004-10-13 Nick Clifton <nickc@redhat.com>
6241 * config/c4x/c4x.c: Remove inclusion of loop.h.
6243 2004-10-12 Ben Elliston <bje@au.ibm.com>
6245 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6246 (ei_container): New; renamed.
6247 (ei_start, ei_last): New macros.
6248 (ei_start_1, ei_last_1): Renamed from ei_start.
6249 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6250 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6251 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6253 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6255 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6256 * cfgloop.c (initialize_loops_parallel_p): New.
6257 (flow_loops_find): Initialize the parallel_p field to true for all
6259 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6260 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6261 the size of the data accessed in the loop.
6262 (struct nb_iter_bound): Moved...
6263 * cfgloop.h (struct nb_iter_bound): ... here.
6264 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6265 (record_estimate): Declare extern here.
6266 * tree-chrec.c: Fix comments.
6267 (nb_vars_in_chrec): New function.
6268 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6269 * tree-data-ref.c: Don't include lambda.h, that is already included
6271 (tree_fold_divides_p): Don't check for integer_onep.
6272 (tree_fold_bezout): Removed.
6273 (gcd): New static duplicated function.
6274 (int_divides_p, dump_subscript): New.
6275 (dump_data_dependence_relation): Use dump_subscript.
6276 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6277 estimate_niter_from_size_of_data): New.
6278 (analyze_array_indexes, analyze_array): Call
6279 estimate_niter_from_size_of_data during the detection of array
6280 references. Pass in a pointer to the statement that contains the
6282 (all_chrecs_equal_p): New.
6283 (compute_distance_vector): Renamed compute_subscript_distance.
6284 Deal with multivariate conflict functions.
6285 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6286 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6287 (non_affine_dependence_relation): New.
6288 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6289 analyze_siv_subscript, analyze_miv_subscript,
6290 analyze_overlapping_iterations, subscript_dependence_tester):
6291 Initialize and return last_conflicts function.
6292 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6293 compute_overlap_steps_for_affine_1_2): New.
6294 (analyze_siv_subscript_affine_cst): Removed.
6295 (analyze_subscript_affine_affine): Disprove dependences based on the
6296 iteration domains. Solve the univariate dependence case as before,
6297 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6298 Implement the multivariate case of 2 versus 1 variables.
6299 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6301 (find_data_references_in_loop): Compute and initialize
6302 loop->estimated_nb_iterations and loop->parallel_p.
6303 (analyze_all_data_dependences): Modify the debug dump order.
6304 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6305 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6306 (SUB_LAST_CONFLICT, subscript->last_conflict,
6307 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6308 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6309 (find_data_references_in_loop, initialize_data_dependence_relation,
6310 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6312 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6314 * configure: Regenerate.
6316 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6319 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6320 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6321 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6324 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6326 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6327 (s390_gimplify_va_arg): Likewise.
6329 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6331 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6332 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6333 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6334 * regclass.c (record_address_regs): Remove ifdef. Use
6335 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6336 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6338 (scan_rtx_address, replace_oldest_value_addr): Use
6339 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6340 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6341 unnecessary definitions.
6342 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6343 and MODE_BASE_REG_REG_CLASS.
6344 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6345 (MODE_BASE_REG_REG_CLASS): Define.
6346 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6347 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6348 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6349 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6351 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6353 * tree-ssa-alias.c (verify_name_tags): New function.
6354 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6355 (verify_alias_info): Call verify_name_tags.
6357 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6359 PR rtl-optimization/17931
6360 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6363 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6365 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6366 rather than aborting.
6368 2004-10-12 Paul Brook <paul@coudesourcery.com>
6370 * config.gcc: Add armv6{k,z,zk}
6371 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6372 * config/arm/tune.md: Regenerate.
6373 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6375 (all_architectures): Add armv6k, armv6z, armv6zk.
6376 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6377 * doc/invoke.texi: Document new arch and cpu values.
6379 2004-10-12 Paul Brook <paul@coodesourcery.com>
6381 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6384 2004-10-12 Paul Brook <paul@codesourcery.com>
6386 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6387 Handle negative constants.
6389 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * c-typeck.c (convert_arguments): Return error_mark_node if there
6393 are too few arguments.
6394 (build_function_call): Handle error_mark_node return from
6397 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6399 * configure.ac (symbolic_link): Replace with $LN_S.
6400 (Assembler/Linker): Hard link from gas and binutils trees.
6401 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6402 * configure: Regenerate.
6404 2004-10-12 Paul Brook <paul@codesourcery.com>
6406 * configure.ac: Don't look for host assembler when building a canadian
6408 * configure: Regenerate.
6410 2004-10-11 Roger Sayle <roger@eyesopen.com>
6413 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6414 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6415 line options for "-lang-asm" and if found allow any of the C-family
6417 (c_common_handle_option): Remove last use of permit_fortran_options.
6419 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6421 * config/s390/s390.c (print_operand): Support 'S' format flag.
6422 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6423 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6424 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6425 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6426 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6427 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6428 ("*movstricthi"): Likewise.
6429 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6430 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6431 ("*sethiqisi", "*sethihisi"): Likewise.
6432 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6433 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6434 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6435 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6436 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6438 ("*tmhi_full"): Fix incorrect op_type attribute.
6440 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6441 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6442 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6443 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6445 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6448 * function.c (temp_slots_at_level): Fix typo which creates too
6449 many temp stack slots levels.
6451 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6453 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6455 (s390_trampoline_instantiate): Adapt.
6456 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6458 2004-10-11 Roger Sayle <roger@eyesopen.com>
6461 * stmt.c (add_case_node): Add additional type argument. Declare
6462 as static to match prototype. Convert the upper and lower bounds
6463 to the specified index type. Optimize away case ranges/values
6464 that are outside the index type's bounds. Truncate case ranges
6465 that span the index type's bounds.
6466 (expand_case): Avoid unnessary computation and memory allocation
6467 when index type is error_mark_node. Pass index_type as required
6468 by change to add_case_node API. No need to convert case range
6469 bounds to index_type, this is now done by add_case_node.
6471 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6473 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6474 * config/s390/s390.c (s390_offset_p): New function.
6475 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6476 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6477 transform Q->Q alternatives to *clc pattern.
6479 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6480 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6481 to transform Q->Q alternatives to *mvc pattern.
6482 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6483 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6484 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6485 transform Q->Q alternatives to *nc pattern.
6486 ("*nc"): New insn. New peephole to merge adjacent NCs.
6487 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6488 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6489 transform Q->Q alternatives to *oc pattern.
6490 ("*oc"): New insn. New peephole to merge adjacent OCs.
6491 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6492 transform Q->Q alternatives to *xc pattern.
6493 ("*xc"): New insn. New peephole to merge adjacent XCs.
6494 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6496 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6498 * gimplify.c (gimple_push_condition): Make sure that we don't
6499 have any saved condition cleanup if we were at the top level.
6501 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6503 * config/frv/frv.md (*adddi3_internal): Change name to...
6504 (adddi3): ...replacing the exisiting define_expand. Combine
6505 alternatives. Fix the range of the constant constraints ('J' instead
6506 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6507 to extract the lower and upper halves of the DImode operands.
6508 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6509 (adddi3_lower): Fix the range of the constant constraints and
6510 remove the bogus operands[2] check.
6511 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6512 operand 2. Use addxi to handle constant operands.
6513 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6515 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6517 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6518 editor's paren matching. Allow #define inside a struct.
6520 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6523 part of PR c++/17657
6524 * fold-const.c (fold_build_cleanup_point_expr): New function.
6525 * tree.h (fold_build_cleanup_point_expr): Prototype.
6527 2004-10-10 Eric Christopher <echristo@redhat.com>
6529 * dwarf2out.c: Move attribute to subprogram declaration
6530 instead of subroutine type.
6532 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6534 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6535 hoist_insn_after, and hoist_insn_to_edge.
6536 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6537 no_jumps_between_p, and insn_dependent_p.
6538 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6539 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6540 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6541 hoist_insn_to_edge): Remove.
6543 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6546 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6547 type in declarations that are not definitions except for the case
6548 of parameters of void type.
6550 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6552 * tree-cfg.c: Fix comment typos.
6554 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6557 * builtins.c (expand_builtin_va_start): Check for too few
6558 arguments to va_start.
6560 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6563 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6564 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6566 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6569 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6571 PR tree-optimization/17906
6572 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6573 copy non-gimple reg arguments.
6575 2004-10-09 Roger Sayle <roger@eyesopen.com>
6577 PR rtl-optimization/17853
6578 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6579 Reorganize handling of comparison operations with floating point
6580 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6581 Likewise, introduce support for comparison operations with vector
6582 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6584 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6585 * doc/tm.texi: Likewise.
6587 2004-10-09 Steven Bosscher <stevenb@suse.de>
6589 * regs.h (struct reg_info_def): Remove the last_node_uid and
6590 changes_mode fields.
6591 (REGNO_LAST_NOTE_UID): Don't define.
6592 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6593 * regmove.c (copy_src_to_dest): Likewise.
6595 2004-10-09 Roger Sayle <roger@eyesopen.com>
6598 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6599 relational comparison operator op needs to be swapped/reversed when
6600 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6602 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6605 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6606 instead of bsi_start.
6607 (value_replacement): Likewise.
6608 (abs_replacement): Likewise
6610 2004-10-09 Steven Bosscher <stevenb@suse.de>
6612 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6613 (expand_gimple_cond_expr, expand_gimple_tailcall,
6614 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6615 (tree_expand_cfg): Announce full RTL function dump.
6616 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6617 not the graph version.
6618 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6619 in the arms of a COND_EXPR for lowered nodes.
6621 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6623 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6624 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6625 strtoufix16, strtoufix32, strtoufix64): Declare.
6627 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6629 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6630 for an out-of-range floating point constant.
6631 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6632 warning if the target format does not support infinities.
6634 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6636 * emit-rtl.c (last_label_num, base_label_num): Remove.
6637 (max_label_num): Always return label_num.
6638 (set_new_last_label_num, restore_emit_status): Remove.
6639 (init_emit): Don't initialize last_label_num.
6640 * function.c (pop_function_context_from): Don't call
6641 restore_emit_status.
6642 * function.h: Remove the prototype for restore_emit_status.
6643 * rtl.h: Remove the prototype for set_new_last_label_num.
6645 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6647 * stmt.c (expand_decl_init): Remove.
6648 * tree.h: Remove the corresponding prototype.
6650 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6652 * integrate.c (try_constants, subst_constants, mark_stores):
6654 * integrate.h: Remove the prototype for try_constants.
6656 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6659 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6660 comments about its relevance to errors.
6661 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6663 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6666 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6669 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6671 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6672 reference_node_pool.
6674 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6676 * tree-cfg.c: Fix a comment typo.
6678 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6680 * config/s390/s390.c (s390_register_info): Don't save fprs for
6682 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6684 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6686 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6687 (TARGET_DEFAULT): Use symbolic values.
6688 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6689 (TARGET_DEFAULT): Use symbolic values.
6690 * config/s390/s390.c (s390_backchain_string): Initialize to
6691 TARGET_DEFAULT_BACKCHAIN.
6693 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6695 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6696 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6698 (expand_builtin_strcat): Accept a type parameter.
6699 (fold_builtin_mempcpy): Accept a type and endp parameter.
6701 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6702 Accept an `exp' instead of an `arglist'.
6704 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6706 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6707 reverting my 2004-09-07 patch to use build_int_cst.
6709 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6712 * config/sparc/sparc.c (input_operand): Remove redundant code
6713 for handling LO_SUM.
6714 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6715 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6716 Otherwise only accept it for TFmode if quad move insns are available.
6718 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6720 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6721 common cases will be caught earlier than others.
6723 2004-10-08 Michael Matz <matz@suse.de>
6725 * loop-doloop.c (doloop_optimize): Extend count.
6727 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6729 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6730 (prefetch): Convert to expander.
6732 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6734 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6735 first argument of CALL.
6736 (tls_local_dynamic): Likewise.
6738 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6740 * c-typeck.c (enum impl_conv): New.
6741 (convert_for_assignment): Use it. Take tree for function called
6742 instead of its name. Handle ObjC selectors for diagnostics at
6743 start of function. Select diagnostic text within the function
6744 using full sentences for diagnsotics. Use %qE to name functions
6746 (convert_arguments, build_modify_expr,
6747 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6748 callers to convert_for_assignment.
6749 (warn_for_assignment): Remove.
6751 2004-10-08 Nick Clifton <nickc@redhat.com>
6753 * config/sh/symbian.c (symbian_possibly_export_base_class):
6754 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6755 TYPE_CONTAINS_VPTR_P.
6757 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6759 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6760 fixed registers form all_used_regs. Update call_really_used_regs.
6761 (CALL_REALLY_USED_REGISTERS): Define.
6762 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6763 with call_really_used_regs.
6765 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6767 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6768 for -profile as well as -p and -pg.
6770 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6772 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6774 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6776 * tree-cfg.c (tree_block_forwards_to): Remove.
6777 * tree-flow.h: Remove the corresponding prototype.
6779 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6781 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6782 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6784 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6787 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6788 flag_trapping_math is in effect, don't generate subtract
6791 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6793 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6794 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6795 (s390_extra_constraint_str): Add 'A' constraints.
6796 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6797 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6798 (CONSTRAINT_LEN): Likewise.
6799 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6800 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6801 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6802 ("*iordi3"): Add OI alternative and splitter.
6803 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6804 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6805 ("*xordi3"): Add XI alternative and splitter.
6806 ("*xorsi3", "*xorhi3"): Likewise.
6808 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6810 * config/mips/mips.c (mips_function_rodata_section): New function.
6811 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6813 2004-10-07 Devang Patel <dpatel@apple.com>
6815 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6816 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6817 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6818 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6819 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6820 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6821 UNSPEC_VCONDU_V16QI): New constant defines.
6822 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6823 vconduv16qi): New patterns.
6824 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6825 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6826 (get_vec_cmp_insn): Same.
6827 (get_vsel_insn): Same.
6828 (rs6000_emit_vector_compare): Same.
6829 (rs6000_emit_vector_select): Same.
6830 (INSN_NOT_AVAILABLE): New.
6832 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6834 PR tree-optimization/17749
6835 * tree-tailcall.c (find_tail_calls): Check that parameter is
6838 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/ia64/ia64.c: Fix a comment typo.
6842 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6844 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6846 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6849 * tree-inline.c (expand_call_inline): Do not warn for functions
6850 marked with attribute noinline.
6852 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6855 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6856 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6858 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6859 of 0 as 4th argument to pass_by_reference.
6860 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6862 2004-10-06 Eric Christopher <echristo@redhat.com>
6864 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6867 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6870 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6872 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6874 PR rtl-optimization/17791
6875 * loop-doloop.c (doloop_modify): Take number of iterations as
6877 (doloop_optimize): Extend or shorten the number of iterations
6878 when changing mode of counter register.
6879 * loop-iv.c (lowpart_subreg): Export.
6880 * rtl.h (lowpart_subreg): Declare.
6882 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6884 PR tree-optimization/17806
6885 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6886 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6887 flags moved to split_edge.
6889 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6892 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6893 before tentatively building the conditional move sequence.
6895 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6898 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6900 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6901 function_arg_padding.
6903 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6906 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6908 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6910 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6911 * hooks.h: Remove the corresponding prototypes.
6913 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6916 * tree-nested.c (walk_stmt_info): Add changed field.
6917 (convert_nonlocal_reference): Set changed to when we
6918 change a decl to unnested decl.
6919 <case ADDR_EXPR>: Instead of checking if the immediate part
6920 of the ADDR_EXPR changed, check the field changed.
6921 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6923 (convert_local_reference): Set changed to when we
6924 change a decl to unnested decl.
6925 <case ADDR_EXPR>: Instead of checking if the immediate part
6926 of the ADDR_EXPR changed, check the field changed.
6927 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6929 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6931 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6932 * dwarf2out.c (dwarf2out_init): Remove references to
6933 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6934 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6935 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6937 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6939 * c-typeck.c (convert_arguments): Take expression for called
6940 function rather than its name. Handle ObjC selectors directly
6941 rather than relying on warn_for_assignment to do so. Call warning
6942 directly rather than warn_for_assignment. Use %qE in diagnostics.
6943 Say "argument" rather than "arg" in diagnostics.
6944 (build_function_call): Update call to convert_arguments.
6946 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6949 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6950 ENUMs specially instead of just saying we do.
6952 2004-10-06 Eric Christopher <echristo@redhat.com>
6954 * dwarf2.h: Sync with include/elf/dwarf2.h
6956 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6958 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6961 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6963 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6964 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6966 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6968 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6970 (lambda_compute_auxillary_space): Split from here.
6972 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6974 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6975 * tree-flow.h: Add prototype.
6976 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6977 expr_invariant_in_loop.
6979 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6981 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6984 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6986 * config/s390/s390-protos.h (s_imm_operand): Remove.
6987 (s390_pool_operand): Add prototype.
6988 * config/s390/s390.c (general_s_operand): Remove.
6989 (s_imm_operand): Remove.
6990 (s_operand): Merge contents of general_s_operand.
6991 (s390_pool_operand): New function.
6992 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6993 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6994 ("*cmpdi_ccu"): Merge Q->Q alternative.
6995 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6996 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6998 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6999 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7000 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7002 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7004 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7005 call ia64_function_arg_boundary.
7006 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7007 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7008 (ia64_function_arg_advance): Do not put 128 bit floats into
7011 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7013 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7014 Accept an expression instead of an arglist.
7015 (expand_builtin_stpcpy): Accept an expression instead of an
7018 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7021 * doc/install.texi (*-*-solaris2*): Mention potential problem
7022 with Sun assembler + GNU linker and C++ programs.
7023 Document status of binutils 2.15 release.
7025 2004-10-06 Jan Hubicka <jh@suse.cz>
7027 * cse.c (cse_main): Kill push/pop context.
7029 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7031 * pretty-print.c: Include tree.h.
7032 (pp_base_prepare_to_format): New function, logic from
7033 text_specifies_location.
7034 (pp_base_format_text): Use gcc_assert.
7035 * pretty-print.h (pp_prepare_to_format): New macro.
7036 (pp_base_prepare_to_format): Prototype.
7037 * diagnostic.c (text_specifies_location): Delete.
7038 (bug_report_request): Delete.
7039 (diagnostic_set_info): Don't call text_specifies_location.
7040 (diagnostic_action_after_output): Put text from
7041 bug_report_request inline here. Use gcc_unreachable.
7042 (diagnostic_report_current_function): Fix comment.
7043 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7044 Call pp_prepare_to_format before diagnostic_starter.
7045 (trim_filename): Use IS_DIR_SEPARATOR.
7046 (fatal_error, internal_error): Use gcc_unreachable.
7047 (error_recursion): Call diagnostic_action_after_output to
7048 issue the bug_report_request message and exit.
7049 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7051 * c-parse.in: Add list of diagnostic messages to insulate
7052 translation template from version of yacc/bison used to
7053 compile the grammar.
7055 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7058 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7060 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7062 * basic-block.h: Remove the prototype for
7063 flow_preorder_transversal_compute.
7064 * cfganal.c (dfst_node): Remove.
7065 (flow_preorder_transversal_compute): Likewise.
7066 * rtl.h: Remove the prototype for get_jump_table_offset.
7067 * rtlanal.c (get_jump_table_offset): Remove.
7069 2004-10-05 Richard Henderson <rth@redhat.com>
7072 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7074 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7077 * Makefile.in: Stage the build directory too.
7079 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7081 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7083 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7084 (frv_emit_move): Same.
7086 * config/frv/frv.c (frv_emit_move): New.
7087 (frv_legitimize_address): New.
7089 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7096 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7098 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7101 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7103 * c-decl.c (pushdecl): When an extern declaration at block scope
7104 refers to a visible entity with internal linkage, use the old DECL
7105 rather than the new one.
7107 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7109 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7112 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7114 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7117 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7119 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7120 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7123 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7125 * tree-cfg.c (cleanup_tree_cfg): Don't call
7126 delete_unreachable_blosk() after thread_jumps().
7127 (thread_jumps): Always remove basic blocks as they become
7130 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7132 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7133 something_changed. Simplify the while loop.
7135 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * builtins.c (expand_builtin_memmove): Delete duplicate code
7138 and accept a tree type for the result.
7139 (expand_builtin_bcopy): Accept a tree type for the result.
7140 (fold_builtin_memmove): Accept an arglist and tree type for
7143 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7145 * config/s390/s390.c (s390_dump_pool): Remove return value.
7146 Use gen_pool_align, gen_pool_section_start/end instead of
7147 gen_pool_start/end_31/64.
7148 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7149 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7150 ("pool_start_31", "pool_end_31"): Remove.
7151 ("pool_start_64", "pool_end_64"): Likewise.
7152 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7154 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7155 (TARGET_CANNOT_COPY_INSN_P): Define.
7156 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7157 (struct constant_pool): New member 'execute'.
7158 (s390_add_execute, s390_find_execute): New functions.
7159 (s390_execute_label, s390_execute_target): Likewise.
7160 (s390_dump_pool): Output in-pool execute target templates.
7161 (s390_dump_execute): New function.
7162 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7163 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7164 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7165 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7166 ("*execute"): New insn pattern.
7167 ("movmem_short", "*movmem_short"): Use splitters to generate
7168 explicit execute pattern, remove embedded execute.
7169 ("clrmem_short", "*clrmem_short"): Likewise.
7170 ("cmpmem_short", "*cmpmem_short"): Likewise.
7172 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7174 * tree-ssa.c (verify_ssa): Verify phi arguments only
7175 contain renamed names.
7177 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7179 * config/rs6000/linux.h: Formatting, whitespace.
7180 * config/rs6000/linux64.h: Likewise.
7181 * config/rs6000/rs6000-protos.h: Likewise.
7182 * config/rs6000/rs6000.c: Likewise.
7183 (easy_vector_splat_const): Add fall thru comments.
7184 (output_vec_const_move): Likewise.
7186 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7188 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7190 2004-10-05 Chao-Ying Fu <fu@mips.com>
7191 Richard Sandiford <rsandifo@redhat.com>
7193 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7194 built-in functions. Document dependencies.
7195 (-mips3d): Add link here too.
7196 * doc/extend.texi (MIPS Paired-Single Support): New section.
7198 2004-10-04 Chao-ying Fu <fu@mips.com>
7200 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7202 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7204 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7205 Initialize OPT_STATS to 0.
7207 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7209 * tree-data-ref.c: Fix comment typos.
7211 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7213 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7214 the predicate cannot be computed, don't initialize the result to
7217 2004-10-01 Eric Christopher <echristo@redhat.com>
7219 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7220 locally defined enum.
7221 * dwarf2out.c (add_calling_convention_attribute): Don't
7224 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7226 PR c/17178, PR c/17820
7227 * c-decl.c (pop_scope): Do not warn about unused static
7228 variables as they warned in the middle-end.
7230 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7232 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7233 and make the first parameter the expression not the arglist.
7235 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7237 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7238 as valid modes to expand address expressions.
7240 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7242 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7243 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7244 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7245 code formatting conventions.
7247 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7249 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7251 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7253 PR tree-optimization/16632
7254 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7255 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7256 where | is used instead of &.
7258 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7260 * ginclude/stddef.h: Fix a comment typo.
7262 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7265 * config.gcc (i?86-*-solaris2*): Restore correct logic
7266 for --enable-threads option.
7267 (sparc64-*-solaris2*): Likewise.
7268 (sparc-*-solaris2*): Likewise.
7270 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7272 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7273 (OS_MISSING_POWERPC64): Move, and comment.
7274 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7275 (OS_MISSING_POWERPC64): Move, and comment.
7277 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7279 * arm.c (output_call_mem): Add missing \t.
7281 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7283 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7284 expand_builtin_strncmp): Delete duplicate code.
7286 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7288 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7289 take check-base and -limit arguments.
7290 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7291 check ranges for ARRAY_REF and COMPONENT_REF.
7292 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7295 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7297 * c-objc-common.c (c_tree_printer): Correct description of %E.
7298 Don't fall through after printing an expression.
7300 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7302 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7304 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7306 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7307 delete_unrechable_blocks() only when necessary.
7309 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7311 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7312 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7313 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7314 __gthread_recursive_mutex_unlock): New functions.
7316 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7318 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7319 * config/s390/tpf-eh.c: Remove file.
7320 * config/s390/tpf-unwind.h: New file.
7321 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7322 (MD_UNWIND_SUPPORT): Define.
7324 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7326 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7328 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7330 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7331 * config/s390/s390.c (s390_comparison): New function.
7332 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7333 (s390_branch_condition_mnemonic): Assert valid comparison.
7334 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7335 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7336 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7337 s390_comparison instead of comparison_operator.
7339 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7340 ("cmpmemdi"): Remove.
7341 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7342 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7343 ("cmpint_si"): Rename to ...
7344 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7345 ("cmpint_di", "*cmpint_di"): Likewise.
7346 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7347 redundant UNSPEC_CMPINT conversions.
7348 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7350 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7352 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7353 (main): Remove a reference to COLLECT_PARSE_FLAG
7354 * system.h: Poison COLLECT_PARSE_FLAG.
7355 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7357 2004-10-01 Paul Brook <paul@codesourcery.com>
7359 * config/arm/crti.asm: Give _init and _fini function type.
7361 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7363 * common.opt (ftree-loop-ivcanon): Enable by default.
7364 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7365 Enable complete loop unrolling.
7366 (canonicalize_induction_variables, tree_unroll_loops_completely):
7369 2004-10-01 Paul Brook <paul@codesourcery.com>
7371 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7372 not register number.
7373 (thumb_find_work_register): Search full register range.
7375 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7378 * tree-cfg.c (group_case_labels): Get the label and not
7379 the case expr for the default case.
7380 When the label we looking at is the default, decrement the
7383 2004-10-01 Jan Hubicka <jh@suse.cz>
7385 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7386 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7387 * toplev.h (tree_rest_of_compilation): Update prototype.
7388 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7390 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7392 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7393 cleanup_control_flow() out of the while loop.
7395 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7397 * tree-vectorizer.c (vectorizable_operation): Fail unless
7398 the mode for the vector type is indeed a vector mode.
7400 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7402 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7403 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7405 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7406 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7407 follow_ssa_edge_in_rhs): Ditto.
7408 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7409 (dump_iv): Dump base_object.
7410 (dump_use, dump_cand): Use dump_iv.
7411 (determine_base_object): New function.
7412 (alloc_iv): Initialize base_object field.
7413 (record_use): Clear the ssa_name field of iv.
7414 (get_computation_cost_at): Do not use difference of addresses of
7415 two different objects.
7416 (may_eliminate_iv): Do not require the loop to have just single exit.
7417 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7418 (nonzero_p): New function.
7419 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7420 tree_simplify_using_condition, simplify_using_initial_conditions,
7421 loop_niter_by_eval, find_loop_niter_by_eval,
7422 estimate_numbers_of_iterations_loop, compare_trees,
7423 upper_bound_in_type, lower_bound_in_type,
7424 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7425 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7426 instead of integer_(non)zerop.
7428 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7431 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7433 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7434 and TI_VA_LIST_FPR_COUNTER_FIELD.
7435 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7436 * tree-pass.h (pass_stdarg): Add.
7437 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7438 * tree-stdarg.c: New file.
7439 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7440 (tree-stdarg.o): Add dependencies.
7441 * function.h (struct function): Add va_list_gpr_size and
7442 va_list_fpr_size fields.
7443 * function.c (allocate_struct_function): Initialize them.
7445 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7446 va_list_{g,f}pr_counter_field.
7447 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7448 area will not be used. Only save registers that tree-stdarg.c
7449 detected they need saving.
7450 (ix86_va_start): Don't set up fields that won't be used.
7452 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7453 va_list_{g,f}pr_counter_field.
7454 (setup_incoming_varargs): Don't do anything if reg_save
7455 area will not be used. Only save registers that tree-stdarg.c
7456 detected they need saving.
7457 (rs6000_va_start): Don't set up fields that won't be used.
7459 2004-09-30 Eric Christopher <echristo@redhat.com>
7461 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7463 * dwarf2out.c (add_calling_convention_attribute): New function.
7464 (gen_subroutine_type_die): Use.
7465 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7466 * target.h (gcc_target): Add dwarf_calling_convention.
7467 * hooks.c (hook_int_tree_0): New function.
7468 * hooks.h: Prototype.
7469 * config/sh/sh.c: Include dwarf2.h.
7470 (sh_dwarf_calling_convention): New function.
7471 (TARGET_DWARF_CALLING_CONVENTION): Use.
7472 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7474 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7476 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7477 expand_builtin_strrchr, expand_builtin_strpbrk,
7478 expand_builtin_strncat, expand_builtin_strspn,
7479 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7482 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7484 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7486 (s390_logical_operator_ok_p): Likewise.
7487 * config/s390/s390.c (s390_expand_logical_operator): New function.
7488 (s390_logical_operator_ok_p): Likewise.
7489 * config/s390/s390.md ("anddi3"): New expander.
7490 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7491 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7492 ("andsi3"): Use s390_expand_logical_operator.
7493 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7494 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7495 ("andhi3"): New expander.
7496 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7497 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7498 ("andqi3"): New expander.
7499 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7500 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7501 ("iordi3"): New expander.
7502 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7503 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7504 ("iorsi3"): Use s390_expand_logical_operator.
7505 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7506 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7507 ("iorhi3"): New expiorer.
7508 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7509 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7510 ("iorqi3"): New expiorer.
7511 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7512 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7513 ("xordi3"): New expander.
7514 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7515 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7516 ("xorsi3"): New expander.
7517 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7518 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7519 ("xorhi3"): New expander.
7520 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7521 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7522 ("xorqi3"): New expander.
7523 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7524 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7526 2004-09-30 Roger Sayle <roger@eyesopen.com>
7528 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7529 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7530 machine mode as the result.
7532 2004-09-30 Ben Elliston <bje@au.ibm.com>
7535 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7536 FOR_EACH_EDGE macros.
7538 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7540 * c-tree.h (readonly_error): Remove.
7541 * c-typeck (enum lvalue_use): New.
7542 (lvalue_or_else, readonly_error): Use it. All callers changed.
7543 (readonly_error): Make static.
7545 2004-09-30 Jan Hubicka <jh@suse.cz>
7548 * cfgrtl.c (try_redirect_by_replacing_jump,
7549 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7550 cfg_layout_merge_blocks): Do not attach any line number information
7551 to newly inserted instructions.
7552 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7554 (emit_*insn_before, emit_insn*_after): New.
7555 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7557 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7558 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7560 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7562 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7563 (s390_return_address_offset): Remove.
7564 (s390_can_eliminate): Add prototype.
7565 (s390_initial_elimination_offset): Add prototype.
7566 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7567 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7568 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7569 (s390_return_address_offset): Remove.
7570 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7571 (struct machine_function): New member split_branches_pending_p.
7572 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7573 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7574 (s390_optimize_prologue): Remove base_used argument. Call
7575 s390_update_frame_layout instead of s390_register_info. Handle
7576 prologue/epilogue insns that touch only RETURN_REGNUM.
7577 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7578 (s390_register_info): Remove base_used and return_addr_used
7579 arguments, compute special register usage inline. Return live
7580 register data to caller.
7581 (s390_frame_info): Remove arguments, do not call s390_register_info.
7582 (s390_init_frame_layout): New function.
7583 (s390_update_frame_layout): Likewise.
7584 (s390_emit_prologue): Call s390_update_frame_layout; some code
7585 move to there. Do not emit pool placeholder insn if unnecessary.
7587 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7589 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7590 floating point constant workaround.
7591 (s390_secondary_input_reload_class): Handle PLUS reloads
7592 with too-large constant.
7593 (s390_expand_plus_operand): Likewise.
7594 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7595 ("movsi"): Likewise. Also, remove workaround for non-general
7597 ("movdf"): Do not call force_const_mem.
7598 ("movsf"): Likewise. Merge expander with *movsf insn.
7599 ("*movsf"): Remove, merge with movsf expander.
7601 2004-09-30 Paul Brook <paul@codesourcery.com>
7603 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7604 (ENDFILE_SPEC): Define.
7605 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7607 2004-09-30 Richard Henderson <rth@redhat.com>
7609 * config/alpha/qrnnd.asm: Mark for noexecstack.
7611 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7613 * protoize.c, tree-cfg.c: Fix comment typos.
7615 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7618 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7620 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7622 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7624 (add_pointed_to_expr): ... here.
7625 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7626 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7627 pointer variable, if set.
7629 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/sh/sh.c: Follow spelling conventions.
7633 2004-09-29 Richard Henderson <rth@redhat.com>
7635 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7636 * doc/tm.texi (DWARF_ZERO_REG): New.
7638 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7639 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7640 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7642 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7644 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7645 with a PLUS as source operand.
7646 (expand_movstr): Likewise.
7647 (expand_builtin_stpcpy): Likewise.
7649 2004-09-29 Richard Henderson <rth@redhat.com>
7652 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7653 (is_gimple_asm_val): New.
7654 * tree-gimple.h (is_gimple_asm_val): Declare.
7655 * gimplify.c (gimplify_asm_expr): Use it.
7656 * tree-pretty-print.c (print_declaration): Dump hard regs.
7657 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7658 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7659 * tree-ssa-pre.c (is_undefined_value): Likewise.
7660 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7661 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7662 * tree-ssa.c (warn_uninit): Likewise.
7663 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7665 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7667 * c-decl.c (merge_decls): Use comptype when comparing
7668 types to decide on DECL_SIZE save of olddecl.
7670 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7672 * tree.h (INDIRECT_REF_P): New macro.
7673 * alias.c (get_alias_set): Use it
7674 (nonoverlapping_memrefs_p): Ditto.
7675 * emit-rtl.c (mem_expr_equal_p): Ditto.
7676 (set_mem_attributes_minus_bitpos): Ditto.
7677 (is_gimple_addressable): Ditto.
7678 (get_base_address): Ditto.
7679 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7680 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7681 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7682 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7683 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7684 (add_address_candidates): Ditto.
7685 (rewrite_address_base): Ditto.
7687 2004-09-30 Ben Elliston <bje@au.ibm.com>
7689 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7690 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7691 (rewrite_ssa_into_ssa): Likewise.
7692 * tree-phinodes.c (create_phi_node): Access the number of
7693 predecessor edges using EDGE_COUNT() and not num_preds.
7695 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7698 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7700 2004-09-29 Eric Christopher <echristo@redhat.com>
7702 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7704 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7706 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7707 the address is (plus reg mem).
7709 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7711 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7713 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7715 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7716 cascaded if ... else if with a switch.
7718 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7720 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7722 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7724 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7725 and TI_VA_LIST_FPR_COUNTER_FIELD.
7726 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7727 * tree-pass.h (pass_stdarg): Add.
7728 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7729 * tree-stdarg.c: New file.
7730 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7731 (tree-stdarg.o): Add dependencies.
7732 * function.h (struct function): Add va_list_gpr_size and
7733 va_list_fpr_size fields.
7734 * function.c (allocate_struct_function): Initialize them.
7736 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7737 va_list_{g,f}pr_counter_field.
7738 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7739 area will not be used. Only save registers that tree-stdarg.c
7740 detected they need saving.
7741 (ix86_va_start): Don't set up fields that won't be used.
7743 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7744 va_list_{g,f}pr_counter_field.
7745 (setup_incoming_varargs): Don't do anything if reg_save
7746 area will not be used. Only save registers that tree-stdarg.c
7747 detected they need saving.
7748 (rs6000_va_start): Don't set up fields that won't be used.
7750 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7752 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7753 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7754 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7755 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7756 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7757 ATTR_NONNULL_1_4): New.
7759 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7761 PR tree-optimization/17697
7762 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7765 2004-09-28 Per Bothner <per@bothner.com>
7767 * profile.c (branch_prob): Pass correct value to output_location,
7768 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7770 2004-09-28 Richard Henderson <rth@redhat.com>
7773 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7774 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7775 * tree-ssa-ccp.c (replace_uses_in): Use it.
7776 * tree-ssa-dom.c (cprop_operand): Likewise.
7778 2004-09-28 Jeff Law <law@redhat.com>
7780 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7781 that no outgoing edges be left in the duplicate block. Do no
7782 update information on outgoing edges or PHI nodes in target
7784 (remove_ctrl_stmt_and_useless_edges): Renamed from
7785 remove_last_stmt_and_useless_edges. Handle case where the
7786 block is empty or has no control statements. Do not update edge
7788 (thread_block): Create a template block rather than copying the
7789 original block every time. Create outgoing edges from the
7790 duplicate blocks and update PHIs at the target of the outgoing
7791 edges here. Fix edge flags for the original block if necessary.
7792 * cfghooks (duplicate_block): No longer assert that the original
7793 block has incoming edges.
7795 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7797 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7798 Reg Vars to enforce register allocation with general constraints.
7799 (Explicit Reg Vars): Clarify relation to asm statements.
7800 (Local Reg Vars): Similar.
7802 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7804 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7805 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7806 build_control_flow, new_edge): Remove.
7807 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7808 (bitlst, bitlst_table_last, bitlst_table): Remove.
7809 (bblst): Store basic_block pointer instead of block index.
7810 (bblst_table): Likewise.
7811 (edgelst): Store edge pointer instead of edge index.
7812 (edgelst_table, edgelst_last): New variables.
7813 (extract_bitlst): Rename to ...
7814 (extract_edgelst): ... this. Return edge pointers, not indices.
7815 (split_edges): Update call.
7816 (rgn_edges): Store edge pointers instead of indices.
7817 (edge_to_bit): Remove.
7818 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7819 (SET_EDGE_TO_BIT): New macro.
7820 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7821 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7822 data structures instead of haifa_edge et al. Use edge pointers
7823 instead of edge indices everywhere.
7824 (compute_dom_prob_ps): Use standard CFG data structures. Account
7826 (compute_trg_info): Likewise.
7827 (propagate_deps): Likewise.
7828 (debug_candidate): Account for bblst data structure change.
7829 (check_live_1, update_live_1, is_pfree): Likewise.
7830 (IS_REACHABLE): Use standard CFG data structures.
7831 (init_ready_list): Update bblst_table/edgelst_table allocation.
7832 (schedule_region): Update alloc/cleanup code to data structure
7833 changes. Use edge->aux to store per-region edge index.
7834 (init_regions): No longer call build_control_flow. Do not
7835 create edge list any more.
7837 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7839 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7840 * combine.c (can_combine_p): Likewise.
7841 * local-alloc. (update_equiv_regs): Likewise.
7843 2004-09-28 Richard Henderson <rth@redhat.com>
7846 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7847 Don't check VOIDmode here. Force PLUS operands to common type.
7848 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7849 Pmode if given a non pointer type.
7851 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7854 * optabs.c (expand_binop): Force constants to the correct mode.
7856 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7858 * config/s390/s390.c (s390_adjust_cost): Remove.
7859 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7860 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7861 * config/s390/s390.md ("main_pool"): Use "larl" type
7862 attribute if TARGET_CPU_ZARCH.
7864 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7866 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7869 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7871 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7874 2004-09-28 Steven Bosscher <stevenb@suse.de>
7876 * common.opt (flag_gcse_sm): Disable by default.
7877 (flag_gcse_las): Likewise.
7878 (flag_web): Likewise. Create from this file.
7879 * flags.h: Remove flag_web declaration.
7880 * toplev.c (flag_web): Likewise.
7881 (process_options): Never set flag_web.
7883 2004-09-28 Steven Bosscher <stevenb@suse.de>
7885 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7886 * tree-ssa-propagate.c: Include vec.h.
7887 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7889 (cfg_blocks_add): Assert the block is not already in the worklist.
7890 Update uses of interesting_ssa_edges and varying_ssa_edges.
7891 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7892 ssa_propagate): Likewise.
7894 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7897 * c-decl.c (start_decl): Check for initializing incomplete array
7899 (build_compound_literal): Check for TYPE being error_mark_node.
7900 * c-parse.in (primary): Check for VLA compound literals.
7902 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7904 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7905 with --disable-checking.
7907 2004-09-28 Devang Patel <dpatel@apple.com>
7909 * tree-pretty-print.c (dump_generic_node): Print vector types.
7911 2004-09-28 Nick Clifton <nickc@redhat.com>
7913 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7914 invocation of the function sh_init_cumulative_args.
7915 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7916 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7917 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7918 * config/sh/sh.c (sh_init_cumulative_args): New function based
7919 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7920 heuristic added to determine the setting of force_mem when a
7921 library function is being called.
7923 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7925 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7926 Skip constant arguments.
7928 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7930 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7931 volatile type, mark the tag volatile.
7932 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7935 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7937 * tree.def (vec_cond_expr): Fix. Change 'e'
7940 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7942 * basic-block.h: Fix a comment typo.
7944 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7946 * optabs.c, optabs.h: Fix comment typos.
7948 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7950 * config/sparc/sparc.md (call_address_struct_value_sp32):
7951 Properly mask the immediate field of the 'unimp' instruction.
7952 (call_symbolic_struct_value_sp32): Likewise.
7954 2004-09-28 Ben Elliston <bje@au.ibm.com>
7955 Steven Bosscher <stevenb@suse.de>
7956 Andrew Pinski <pinskia@physics.uc.edu>
7958 Merge from edge-vector-branch:
7959 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7960 (struct edge_def): Remove pred_next, succ_next members.
7961 (struct basic_block_def): Remove pred, succ members. Add preds
7962 and succs members of type VEC(edge).
7963 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7964 (BRANCH_EDGE): Likewise.
7965 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7966 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7967 (edge_iterator): New.
7968 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7969 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7970 (FOR_EACH_EDGE): New.
7971 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7973 (rotate_loop): Likewise.
7974 (find_traces_1_route): Likewise.
7975 (bb_to_key): Likewise.
7976 (connect_traces): Likewise.
7977 (copy_bb_p): Likewise.
7978 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7979 (add_labels_and_missing_jumps): Likewise.
7980 (fix_up_fall_thru_edges): Likewise.
7981 (find_jump_block): Likewise.
7982 (fix_crossing_conditional_branches): Likewise.
7983 (fix_crossing_unconditional_branches): Likewise.
7984 (add_reg_crossing_jump_notes): Likewise.
7985 * bt-load.c (augment_live_range): Likewise.
7986 * cfg.c (clear_edges): Likewise.
7987 (unchecked_make_edge): Likewise.
7988 (cached_make_edge): Likewise.
7989 (make_single_succ_edge): Likewise.
7990 (remove_edge): Likewise.
7991 (redirect_edge_succ_nodup): Likewise.
7992 (check_bb_profile): Likewise.
7993 (dump_flow_info): Likewise.
7994 (alloc_aux_for_edges): Likewise.
7995 (clear_aux_for_edges): Likewise.
7996 (dump_cfg_bb_info): Likewise.
7997 * cfganal.c (forwarder_block_p): Likewise.
7998 (can_fallthru): Likewise.
7999 (could_fall_through): Likewise.
8000 (mark_dfs_back_edges): Likewise.
8001 (set_edge_can_fallthru_flag): Likewise.
8002 (find_unreachable_blocks): Likewise.
8003 (create_edge_list): Likewise.
8004 (verify_edge_list): Likewise.
8005 (add_noreturn_fake_exit_edges): Likewise.
8006 (connect_infinite_loops_to_exit): Likewise.
8007 (flow_reverse_top_sort_order_compute): Likewise.
8008 (flow_depth_first_order_compute): Likewise.
8009 (flow_preorder_transversal_compute): Likewise.
8010 (flow_dfs_compute_reverse_execute): Likewise.
8011 (dfs_enumerate_from): Likewise.
8012 (compute_dominance_frontiers_1): Likewise.
8013 * cfgbuild.c (make_edges): Likewise.
8014 (compute_outgoing_frequencies): Likewise.
8015 (find_many_sub_basic_blocks): Likewise.
8016 (find_sub_basic_blocks): Likewise.
8017 * cfgcleanup.c (try_simplify_condjump): Likewise.
8018 (thread_jump): Likewise.
8019 (try_forward_edges): Likewise.
8020 (merge_blocks_move): Likewise.
8021 (outgoing_edges_match): Likewise.
8022 (try_crossjump_to_edge): Likewise.
8023 (try_crossjump_bb): Likewise.
8024 (try_optimize_cfg): Likewise.
8025 (merge_seq_blocks): Likewise.
8026 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8027 (expand_gimple_basic_block): Likewise.
8028 (construct_init_block): Likewise.
8029 (construct_exit_block): Likewise.
8030 * cfghooks.c (verify_flow_info): Likewise.
8031 (dump_bb): Likewise.
8032 (delete_basic_block): Likewise.
8033 (split_edge): Likewise.
8034 (merge_blocks): Likewise.
8035 (make_forwarder_block): Likewise.
8036 (tidy_fallthru_edges): Likewise.
8037 (can_duplicate_block_p): Likewise.
8038 (duplicate_block): Likewise.
8039 * cfglayout.c (fixup_reorder_chain): Likewise.
8040 (fixup_fallthru_exit_predecessor): Likewise.
8041 (can_copy_bbs_p): Likewise.
8042 (copy_bbs): Likewise.
8043 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8044 (flow_loop_entry_edges_find): Likewise.
8045 (flow_loop_exit_edges_find): Likewise.
8046 (flow_loop_nodes_find): Likewise.
8047 (mark_single_exit_loops): Likewise.
8048 (flow_loop_pre_header_scan): Likewise.
8049 (flow_loop_pre_header_find): Likewise.
8050 (update_latch_info): Likewise.
8051 (canonicalize_loop_headers): Likewise.
8052 (flow_loops_find): Likewise.
8053 (get_loop_body_in_bfs_order): Likewise.
8054 (get_loop_exit_edges): Likewise.
8055 (num_loop_branches): Likewise.
8056 (verify_loop_structure): Likewise.
8057 (loop_latch_edge): Likewise.
8058 (loop_preheader_edge): Likewise.
8059 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8060 (expected_loop_iterations): Likewise.
8061 * cfgloopmanip.c (remove_bbs): Likewise.
8062 (fix_bb_placement): Likewise.
8063 (fix_irreducible_loops): Likewise.
8064 (remove_path): Likewise.
8065 (scale_bbs_frequencies): Likewise.
8066 (loopify): Likewise.
8068 (fix_loop_placement): Likewise.
8069 (loop_delete_branch_edge): Likewise.
8070 (duplicate_loop_to_header_edge): Likewise.
8071 (mfb_keep_just): Likewise.
8072 (create_preheader): Likewise.
8073 (force_single_succ_latches): Likewise.
8074 (loop_split_edge_with): Likewise.
8075 (create_loop_notes): Likewise.
8076 * cfgrtl.c (rtl_split_block): Likewise.
8077 (rtl_merge_blocks): Likewise.
8078 (rtl_can_merge_blocks): Likewise.
8079 (try_redirect_by_replacing_jump): Likewise.
8080 (force_nonfallthru_and_redirect): Likewise.
8081 (rtl_tidy_fallthru_edge): Likewise.
8082 (commit_one_edge_insertion): Likewise.
8083 (commit_edge_insertions): Likewise.
8084 (commit_edge_insertions_watch_calls): Likewise.
8085 (rtl_verify_flow_info_1): Likewise.
8086 (rtl_verify_flow_info): Likewise.
8087 (purge_dead_edges): Likewise.
8088 (cfg_layout_redirect_edge_and_branch): Likewise.
8089 (cfg_layout_can_merge_blocks_p): Likewise.
8090 (rtl_flow_call_edges_add): Likewise.
8091 * cse.c (cse_cc_succs): Likewise.
8092 * df.c (hybrid_search): Likewise.
8093 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8094 (calc_dfs_tree): Likewise.
8095 (calc_idoms): Likewise.
8096 (recount_dominator): Likewise.
8097 * domwalk.c (walk_dominator_tree): Likewise.
8098 * except.c (emit_to_new_bb_before): Likewise.
8099 (connect_post_landing_pads): Likewise.
8100 (sjlj_emit_function_enter): Likewise.
8101 (sjlj_emit_function_exit): Likewise.
8102 (finish_eh_generation): Likewise.
8103 * final.c (compute_alignments): Likewise.
8104 * flow.c (calculate_global_regs_live): Likewise.
8105 (initialize_uninitialized_subregs): Likewise.
8106 (init_propagate_block_info): Likewise.
8107 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8108 * gcse.c (find_implicit_sets): Likewise.
8109 (bypass_block): Likewise.
8110 (bypass_conditional_jumps): Likewise.
8111 (compute_pre_data): Likewise.
8112 (insert_insn_end_bb): Likewise.
8113 (insert_store): Likewise.
8114 (remove_reachable_equiv_notes): Likewise.
8115 * global.c (global_conflicts): Likewise.
8116 (calculate_reg_pav): Likewise.
8117 * graph.c (print_rtl_graph_with_bb): Likewise.
8118 * ifcvt.c (mark_loop_exit_edges): Likewise.
8119 (merge_if_block): Likewise.
8120 (find_if_header): Likewise.
8121 (block_jumps_and_fallthru_p): Likewise.
8122 (find_if_block): Likewise.
8123 (find_cond_trap): Likewise.
8124 (block_has_only_trap): Likewise.
8125 (find_if_case1): Likewise.
8126 (find_if_case_2): Likewise.
8127 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8128 (perfect_nestify): Likewise.
8129 * lcm.c (compute_antinout_edge): Likewise.
8130 (compute_laterin): Likewise.
8131 (compute_available): Likewise.
8132 (compute_nearerout): Likewise.
8133 * loop-doloop.c (doloop_modify): Likewise.
8134 * loop-init.c (loop_optimizer_init): Likewise.
8135 * loop-invariant.c (find_exits): Likewise.
8136 * loop-iv.c (simplify_using_initial_values): Likewise.
8137 (check_simple_exit): Likewise.
8138 (find_simple_exit): Likewise.
8139 * loop-unroll.c (peel_loop_completely): Likewise.
8140 (unroll_loop_constant_iterations): Likewise.
8141 (unroll_loop_runtime_iterations): Likewise.
8142 * loop-unswitch.c (may_unswitch_on): Likewise.
8143 (unswitch_loop): Likewise.
8144 * modulo-sched.c (generate_prolog_epilog): Likewise.
8145 (sms_schedule): Likewise.
8146 * postreload-gcse.c (eliminate_partially_redundant_load):
8148 * predict.c (can_predict_insn_p): Likewise.
8149 (set_even_probabilities): Likewise.
8150 (combine_predictions_for_bb): Likewise.
8151 (predict_loops): Likewise.
8152 (estimate_probability): Likewise.
8153 (tree_predict_by_opcode): Likewise.
8154 (tree_estimate_probability): Likewise.
8155 (last_basic_block_p): Likewise.
8156 (propagate_freq): Likewise.
8157 (estimate_loops_at_level): Likewise.
8158 (estimate_bb_frequencies): Likewise.
8159 * profile.c (instrument_edges): Likewise.
8160 (get_exec_counts): Likewise.
8161 (compute_branch_probabilities): Likewise.
8162 (branch_prob): Likewise.
8163 * ra-build.c (live_in): Likewise.
8164 * ra-rewrite.c (rewrite_program2): Likewise.
8165 * ra.c (reg_alloc): Likewise.
8166 * reg-stack.c (reg_to_stack): Likewise.
8167 (convert_regs_entry): Likewise.
8168 (compensate_edge): Likewise.
8169 (convert_regs_1): Likewise,
8170 (convert_regs_2): Likewise.
8171 (convert_regs): Likewise.
8172 * regrename.c (copyprop_hardreg_forward): Likewise.
8173 * reload1.c (fixup_abnormal_edges): Likewise.
8174 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8175 (sbitmap_insersection_of_preds): Likewise.
8176 (sbitmap_union_of_succs): Likewise.
8177 (sbitmap_union_of_preds): Likewise.
8178 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8179 (fix_basic_block_boundaries): Likewise.
8180 (sched_ebbs): Likewise.
8181 * sched-rgn.c (build_control_flow): Likewise.
8182 (find_rgns): Likewise.
8183 * tracer.c (find_best_successor): Likewise.
8184 (find_best_predecessor): Likewise.
8185 (tail_duplicate): Likewise.
8186 * tree-cfg.c (make_edges): Likewise.
8187 (make_ctrl_stmt_edges): Likewise.
8188 (make_goto_expr_edges): Likewise.
8189 (tree_can_merge_blocks_p): Likewise.
8190 (tree_merge_blocks): Likewise.
8191 (cfg_remove_useless_stmts_bb): Likewise.
8192 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8193 (tree_block_forwards_to): Likewise.
8194 (cleanup_control_expr_graph): Likewise.
8195 (find_taken_edge): Likewise.
8196 (dump_cfg_stats): Likewise.
8197 (tree_cfg2vcg): Likewise.
8198 (disband_implicit_edges): Likewise.
8199 (tree_find_edge_insert_loc): Likewise.
8200 (bsi_commit_edge_inserts): Likewise.
8201 (tree_split_edge): Likewise.
8202 (tree_verify_flow_info): Likewise.
8203 (tree_make_forwarder_block): Likewise.
8204 (tree_forwarder_block_p): Likewise.
8205 (thread_jumps): Likewise.
8206 (tree_try_redirect_by_replacing_jump): Likewise.
8207 (tree_split_block): Likewise.
8208 (add_phi_args_after_copy_bb): Likewise.
8209 (rewrite_to_new_ssa_names_bb): Likewise.
8210 (dump_function_to_file): Likewise.
8211 (print_pred_bbs): Likewise.
8212 (print_loop): Likewise.
8213 (tree_flow_call_edges_add): Likewise.
8214 (split_critical_edges): Likewise.
8215 (execute_warn_function_return): Likewise.
8216 (extract_true_false_edges_from_block): Likewise.
8217 * tree-if-conv.c (tree_if_conversion): Likewise.
8218 (if_convertable_bb_p): Likewise.
8219 (find_phi_replacement_condition): Likewise.
8220 (combine_blocks): Likewise.
8221 * tree-into-ssa.c (compute_global_livein): Likewise.
8222 (ssa_mark_phi_uses): Likewise.
8223 (ssa_rewrite_initialize_block): Likewise.
8224 (rewrite_add_phi_arguments): Likewise.
8225 (ssa_rewrite_phi_arguments): Likewise.
8226 (insert_phi_nodes_for): Likewise.
8227 (rewrite_into_ssa): Likewise.
8228 (rewrite_ssa_into_ssa): Likewise.
8229 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8230 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8231 (rewrite_trees): Likewise.
8232 * tree-pretty-print.c (dump_bb_header): Likewise.
8233 (dump_implicit_edges): Likewise.
8234 * tree-sra.c (insert_edge_copies): Likewise.
8235 (find_obviously_necessary_stmts): Likewise.
8236 (remove_data_stmt): Likewise.
8237 * tree-ssa-dom.c (thread_across_edge): Likewise.
8238 (dom_opt_finalize_block): Likewise.
8239 (single_incoming_edge_ignoring_loop_edges): Likewise.
8240 (record_equivalences_from_incoming_edges): Likewise.
8241 (cprop_into_successor_phis): Likewise.
8242 * tree-ssa-live.c (live_worklist): Likewise.
8243 (calculate_live_on_entry): Likewise.
8244 (calculate_live_on_exit): Likewise.
8245 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8246 (copy_loop_headers): Likewise.
8247 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8248 (fill_always_executed_in): Likewise.
8249 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8250 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8251 (compute_phi_arg_on_exit): Likewise.
8252 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8253 (get_loops_exit): Likewise.
8254 (split_loop_exit_edge): Likewise.
8255 (ip_normal_pos): Likewise.
8256 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8258 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8259 (replace_phi_with_stmt): Likewise.
8260 (value_replacement): Likewise.
8261 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8262 (insert_aux): Likewise.
8263 (init_pre): Likewise.
8264 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8265 (simulate_block): Likewise.
8266 (ssa_prop_init): Likewise.
8267 * tree-ssa-threadupdate.c (thread_block): Likewise.
8268 (create_block_for_threading): Likewise.
8269 (remove_last_stmt_and_useless_edges): Likewise.
8270 * tree-ssa.c (verify_phi_args): Likewise.
8271 (verify_ssa): Likewise.
8272 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8273 (find_tail_calls): Likewise.
8274 (eliminate_tail_call): Likewise.
8275 (tree_optimize_tail_calls_1): Likewise.
8276 * tree-vectorizer.c (vect_transform_loop): Likewise.
8277 * var-tracking.c (prologue_stack_adjust): Likewise.
8278 (vt_stack_adjustments): Likewise.
8279 (vt_find_locations): Likewise.
8280 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8281 * config/i386/i386.c (ix86_pad_returns): Likewise.
8282 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8283 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8285 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8288 * config/sparc/sparc.c (struct machine_function): New field
8289 'leaf_function_p' and 'prologue_data_valid_p'.
8290 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8291 to conveniently access the above fields.
8292 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8293 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8294 of the generic flavor 'current_function_uses_only_leaf_regs'.
8295 (eligible_for_sibcall_delay): Likewise.
8296 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8297 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8298 (sparc_asm_function_prologue): Add sanity check for the assumption
8299 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8300 (sparc_can_use_return_insn_p): New function.
8301 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8302 (output_restore): Likewise.
8303 (output_sibcall): Likewise.
8304 (sparc_output_mi_thunk): Likewise.
8305 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8306 * config/sparc/sparc.md (return): New expander.
8308 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8310 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8313 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8314 (bit_from_pos): Likewise.
8315 (byte_from_pos): Likewise.
8316 (pos_from_bit): Likewise.
8317 (normalize_offset): Likewise.
8318 (place_field): Likewise.
8319 (finalize_type_size): Likewise.
8320 (layout_type): Likewise.
8321 * tree.c (build_index_type): Likewise.
8323 2004-09-27 Devang Patel <dpatel@apple.com>
8325 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8326 * genopinit.c (optabs): New entry for vcond_gen_code and
8328 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8329 (get_rtx_code): New function.
8330 (vector_compare_rtx): New function.
8331 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8332 (expand_vec_cond_expr_p): New function.
8333 (expand_vec_cond_expr): New function.
8334 (get_vcond_icode): New function.
8335 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8336 (vcond_gen_code, vcondu_gen_code): Same.
8338 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8340 * Makefile.in (STAGESTUFF): Split into ...
8341 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8342 (mostlyclean): Update.
8343 (stage1-start, stage2-start, stage3-start, stage4-start,
8344 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8345 Move the STAGEMOVESTUFF.
8347 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8349 * system.h (getpagesize): Return 'int' instead of 'long'.
8351 2004-09-27 Michael Matz <matz@suse.de>
8355 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8356 bmp_iter_and_init): Shift by bit_in_word.
8358 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8360 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8361 * configure.ac: Don't sinclude it here.
8362 * configure: Regenerate.
8364 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8366 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8369 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8372 * c-typeck.c (build_component_ref): Name type involved in
8373 diagnostic for structure or union without a member of the given
8376 2004-09-27 DJ Delorie <dj@redhat.com>
8378 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8379 .comm alignment is bytes, not bits.
8381 2004-09-27 Devang Patel <dpatel@apple.com>
8383 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8384 (print_call_name): Do not print VEC_COND_EXPR.
8386 2004-09-27 Devang Patel <dpatel@apple.com>
8388 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8390 2004-09-27 Jan Hubicka <jh@suse.cz>
8392 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8394 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8396 * bitmap.h: Fix a comment typo.
8398 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8400 * libgcc2.c (getpagesize): Change type of return value to int.
8402 2004-09-26 Matt Austern <austern@apple.com>
8404 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8407 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8409 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8410 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8411 (bitmap_iterator): New type.
8412 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8413 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8414 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8415 bmp_iter_and_init, bmp_iter_and_next): New functions.
8416 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8417 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8418 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8419 * bitmap.c (bitmap_print): Ditto.
8420 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8421 btr_def_live_range): Ditto.
8422 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8423 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8425 * ddg.c (build_inter_loop_deps): Ditto.
8426 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8428 * except.c (remove_eh_handler): Ditto.
8429 * flow.c (reg_set_to_hard_reg_set): Ditto.
8430 * gcse.c (clear_modify_mem_tables): Ditto.
8431 * global.c (build_insn_chain): Ditto.
8432 * ifcvt.c (dead_or_predicable): Ditto.
8433 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8435 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8436 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8437 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8438 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8439 tree_purge_all_dead_eh_edges): Ditto.
8440 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8441 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8442 rewrite_ssa_into_ssa): Ditto.
8443 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8444 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8446 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8447 compute_flow_sensitive_aliasing, maybe_create_global_var,
8448 dump_points_to_info_for): Ditto.
8449 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8450 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8451 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8452 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8454 * tree-ssa-loop-ivopts.c (find_induction_variables,
8455 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8456 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8457 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8459 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8460 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8461 add_call_read_ops): Ditto.
8462 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8464 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8466 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8467 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8469 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8471 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8472 reflect size of memory regions being compared.
8474 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8476 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8477 expressions. Always clear MEM_SIZE and alias set.
8479 2004-09-26 Roger Sayle <roger@eyesopen.com>
8480 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8483 * stor-layout.c (compute_record_mode): For records with a single
8484 field, only use the field's mode if its size matches what we'd
8485 have choosen for the record ourselves. This forces the use of
8486 BLKmode for packed records that don't completely fill a mode.
8488 2004-09-26 Roger Sayle <roger@eyesopen.com>
8491 * combine.c (force_to_mode): Remove dubious early return test that
8492 inhibits further optimization.
8494 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8496 * profile.c: Fix a comment typo.
8498 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8501 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8502 with varying offset.
8503 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8504 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8506 (expr_invariant_in_loop_p): New function.
8507 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8508 component_ref_field_offset for COMPONENT_REFs. Do not allow
8509 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8510 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8511 MISALIGNED_INDIRECT_REFs.
8512 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8513 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8514 MISALIGNED_INDIRECT_REFs.
8516 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8519 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8520 -std and -ansi options.
8522 2004-09-26 Jan Hubicka <jh@suse.cz>
8524 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8525 for nested functions whose proper parent has not been output.
8527 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8528 when re-constructing profile previously invalidated by loop.
8530 2004-09-25 Dale Johannesen <dalej@apple.com>
8532 * tree-gimple.c: Move GIMPLE definition...
8533 * doc/tree-ssa.texi: here.
8535 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8537 * tree-vectorizer.c: Fix a comment typo.
8539 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8541 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8542 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8543 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8544 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8546 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8548 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8550 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8552 * doc/passes.texi: Fix a typo.
8554 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8556 * tree-optimize.c (init_tree_optimization_passes): Add
8558 * tree-pass.h (pass_record_bounds): Declare.
8559 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8562 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8564 PR tree-optimization/17474
8565 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8566 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8568 2004-09-25 Jan Hubicka <jh@suse.cz>
8570 * predict.c (counts_to_freqs): Make global.
8571 * predict.h (counts_to_freqa): Declare.
8572 * profile.c (compute_branch_probabilities): Compute frequencies
8573 * tree-profile.c (do_tree_profiling): Refine conditional on when
8574 tree profiling pass is needed.
8576 * passes.c (rest_of_handle_cfg): Disable const/pure function
8577 detection when doing tree based profiling.
8579 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8582 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8584 * config/mips/mips.h (struct mips_args): Clarify comments.
8585 * config/mips/mips.c (struct mips_arg_info): Likewise.
8586 (mips_arg_info): Don't allow fpr_p to affect the register or
8587 stack alignment. Remove o64 silliness.
8588 (function_arg): Deal with the o32 float,float case specially.
8590 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8592 * config/mips/mips.md (loadx, storex): Define for V2SF.
8594 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8596 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8597 * config/s390/s390.c (s390_back_chain_rtx): New function.
8598 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8599 Call anti_adjust_stack.
8600 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8601 only if compiling with back chain.
8602 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8603 back chain only if back chain enabled. Use s390_back_chain_rtx.
8605 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8607 * doc/trouble.texi: Remove obsolete information. Update
8608 information on how to regenerate fixincluded headers.
8610 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8613 * doc/invoke.texi: Document that
8614 -Wno-error-implicit-function-declaration is not accepted.
8616 2004-09-24 Richard Henderson <rth@redhat.com>
8618 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8619 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8621 (alpha_expand_mov): Allow unaligned vectors.
8622 (alpha_expand_unaligned_store): Use CONST0_RTX.
8623 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8625 2004-09-24 Jeff Law <law@redhat.com>
8627 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8629 (simplify_cond_and_lookup_avail_expr): Likewise.
8631 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8634 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8635 title. Document interaction with -fms-extensions.
8636 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8639 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8642 * doc/extend.texi: Document interaction of attribute noreturn and
8645 2004-09-24 Richard Henderson <rth@redhat.com>
8648 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8649 (som_hash, som_eq): New.
8650 (init_subregs_of_mode, record_subregs_of_mode): New.
8651 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8652 (invalid_mode_change_p): Likewise.
8653 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8654 * flow.c (mark_used_regs): Likewise.
8655 (life_analysis): Use init_subregs_of_mode.
8656 * regs.h (subregs_of_mode): Remove.
8657 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8659 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8661 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8662 type with the copy of the conditional.
8664 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8667 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8668 Prevent renaming if the aliasing sets of the type which the
8669 pointer points to are different.
8671 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8675 declarations of enumerators.
8676 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8677 for redefinition. Check for nested redefinition.
8678 (finish_struct): Don't check for nested redefinition.
8679 (start_enum): Check for nested redefinition.
8681 2004-09-24 Devang Patel <dpatel@apple.com>
8683 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8684 only when necesssary.
8685 (combine_blocks): Combine loop header and exit block.
8687 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8689 * hooks.c (hook_tree_tree_bool_null): New.
8690 * hooks.h (hook_tree_tree_bool_null): Declare it.
8691 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8692 * targhooks.c (default_fold_builtin): Remove.
8693 * targhooks.h (default_fold_builtin): Remove.
8695 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8697 PR rtl-optimization/17625
8698 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8700 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8703 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8704 Reject if any of the operands occur in an abnormal PHI.
8706 2004-09-24 Andreas Schwab <schwab@suse.de>
8708 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8711 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8713 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8714 if the GNU assembler is used.
8715 (sparc-*-solaris2*): Likewise.
8716 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8717 (dbxout_function_end): Protect N_ENSYM with it.
8718 (dbxout_begin_prologue): Protect N_BNSYM with it.
8719 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8720 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8721 * config/sparc/sol2-gas.h: New file.
8723 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8726 * Makefile.in (@set_gcc_lib_path@): Added.
8728 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8729 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8730 * configure: Regenerated.
8732 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8735 * c-typeck.c (build_c_cast): Improve wording of
8736 -Wbad-function-cast diagnostic.
8738 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8741 * config/cris/cris.md (moverside, movemside): Rename variable
8742 "reg" to "otherop". To generate canonical RTX, check that otherop
8743 isn't constant instead of checking that operand 1 is a register.
8745 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8747 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8749 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8750 Jakub Jelinek <jakub@redhat.com>
8752 * tree-flow.h (find_new_referenced_vars): Add prototype.
8753 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8755 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8757 (mark_new_vars_to_rename): Walk through all operands.
8758 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8759 (execute_fold_all_builtins): Use it.
8760 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8762 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8764 * gthr-tpf.h: New file.
8765 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8766 * gthr.h: Use gthr-tpf.h on TPF OS.
8768 2004-09-23 Jeff Law <law@redhat.com>
8770 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8771 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8772 (substitute_and_fold): Likewise.
8773 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8774 except invariants from SSA_NAME_VALUE.
8775 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8776 and SET_SSA_NAME_EQUIV.
8777 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8778 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8779 (record_equality, cprop_into_successor_phis): Likewise.
8780 (record_equivalences_from_stmt, cprop_operand): Likewise.
8781 (lookup_avail_expr): Likewise.
8782 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8783 from SSA_NAME_VALUE.
8784 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8785 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8786 annotation from the VALUE_HANDLE field.
8788 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8792 * tree.c (reconstruct_complex_type): Remove extra "this".
8793 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8794 Add V4SFmode to case statement.
8796 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * doc/extend.texi, doc/invoke.texi: Document interaction of
8800 -fno-builtin with format checks. Note that built-in functions
8801 have effects beyond generating code that avoids calls to those
8804 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8806 PR tree-optimization/17533
8807 * dominance.c (verify_dominators): Tolerate even more incorrect
8808 dominance data during error message printing.
8809 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8810 and edges more correctly.
8812 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8814 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8816 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8817 MISALIGNED_INDIRECT_REF.
8818 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8819 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8821 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8822 (find_interesting_uses_address): Likewise.
8823 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8824 (build_fold_addr_expr_with_type): Likewise.
8825 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8826 * print-rtl.c (print_mem_expr): Likewise.
8827 * tree-dump.c (dequeue_and_dump): Likewise.
8828 * tree-eh.c (tree_could_trap_p): Likewise.
8829 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8830 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8831 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8833 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8834 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8835 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8836 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8837 (add_address_candidates, rewrite_address_base): Likewise.
8838 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8840 * tree.c (staticp, build1_stat): Likewise.
8842 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8843 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8844 * tree-ssa-operands.c (get_expr_operands): Likewise.
8845 * expr.c (expand_expr_real_1): Likewise.
8847 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8849 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8851 (expand_ternary_op): New function.
8852 * genopinit.c (optabs): Handle the new optabs.
8853 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8854 (init_optabs): Initialize vec_realign_load_optab.
8855 (expand_ternary_op): New functions.
8857 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8858 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8859 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8860 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8861 * target.h (struct vectorize): New member for struct gcc_target.
8862 (misaligned_mem_ok): New member for targetm.vectorize.
8863 (builtin_mask_for_load): Likewise.
8864 (builtin_mask_for_store): Likewise.
8865 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8866 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8868 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8870 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8871 (vec_realign_load_v16qi): New define_insn.
8872 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8873 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8874 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8875 (altivec_builtin_mask_for_store): New variables.
8876 (rs6000_builtin_mask_for_load): New function. Implements
8877 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8878 (rs6000_builtin_mask_for_store): New function. Implements
8879 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8880 (rs6000_expand_builtin): Expand the target builtins
8881 builtin_mask_for_load and builtin_mask_for_store.
8882 (altivec_init_builtins): Initialize the new target builtins.
8883 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8884 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8886 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8887 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8888 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8889 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8890 arguments, and create an indirect_ref with its return value data_ref.
8891 Check aligned_access_p.
8892 (vectorizable_load): Handle misaligned loads, using software-pipelined
8893 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8894 vec_realign_load_optab is supported, or using a scheme without
8895 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8896 misaligned_mem_ok is supported.
8898 (vect_finish_stmt_generation): Typo.
8899 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8900 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8901 presence of misaligned loads.
8902 (vect_analyze_data_ref_access): Add check for constant init.
8903 (vect_get_symbl_and_dr): Remove duplicate line.
8904 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8906 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8908 * builtins.c: Fix a comment typo.
8910 2004-09-23 Jan Hubicka <jh@suse.cz>
8912 * profile.c (branch_prob): Do not verify flow info in the middle of the
8915 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8917 * cfgloop.h (update_single_exits_after_duplication): Declare.
8918 (loopify, split_loop_bb): Declaration changed.
8919 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8921 (loopify): Added redirect_all_edges argument.
8922 (update_single_exits_after_duplication): Export.
8923 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8924 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8925 tree_ssa_loop_version): Declare.
8926 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8927 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8928 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8929 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8931 * tree-ssa-loop-unswitch.c: New file.
8932 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8933 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8934 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8935 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8936 * tree-pass.h (pass_unswitch): Declare.
8937 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8938 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8939 * doc/passes.texi: Documen tree level loop unswitching.
8941 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8943 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8945 2004-09-22 Eric Christopher <echristo@redhat.com>
8947 * builtins.c (simplify_builtin_va_start): Remove.
8948 (simplify_builtin): Ditto.
8949 (fold_builtin_strchr): Ditto.
8950 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8951 (expand_builtin): Fix up for above changes.
8952 (fold_builtin_1): Add new folders. Change for above.
8953 (expand_builtin_va_start): Call fold_builtin_next_arg.
8954 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8955 * tree.h: Remove prototype for simplify_builtin.
8957 2004-09-23 Jan Hubicka <jh@suse.cz>
8960 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8961 of fully inlined functions.
8962 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8965 * cfgexpand.c (add_reg_br_prob_note): New function.
8966 (expand_gimple_cond_expr): Use it.
8967 (tree_expand_cfg): No longer kill the profile.
8968 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8969 only if it is present.
8970 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8971 * predict.c (combine_predictions_for_insn): Set the probabilities
8972 based on REG_BR_PROB note if present.
8973 * predict.c (branch_prob): Profile is read only with
8974 flag_branch_probabilities.
8976 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8978 * aclocal.m4: Add in gettext's m4 includes.
8979 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8980 * configure.ac: Add in check for iconv.h
8981 * configure: Regenerate.
8983 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8985 * aclocal.m4: Update for rename of gettext-sister.m4.
8987 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8989 Fix PR tree-optimization/17587
8990 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8991 (insert_aux): Instead of here.
8993 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8995 PR tree-optimization/16721
8996 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8997 * tree-ssa-alias.c (create_memory_tag): Move setting of
8998 TREE_THIS_VOLATILE ...
8999 (get_tmt_for): ... here.
9001 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9003 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9004 (conditional_trap expander): Reject inappropriate CCmodes.
9005 (conditional trap insn): Use V9 syntax if possible.
9007 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9010 * c-typeck.c (build_component_ref): Don't special-case
9013 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9015 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9018 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9020 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9021 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9022 TRUTH_XOR_EXPR): Mention the restriction on types.
9024 2004-09-22 Matt Austern <austern@apple.com>
9026 * config/darwin.c (darwin_make_decl_one_only):
9027 Allow coalesced symbol to appear in static archive's table of contents
9029 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9031 PR tree-optimization/17512
9032 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9035 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9037 * dbxout.c (get_lang_number): Do not define if
9038 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9040 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9043 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9044 builtin_define ("__USE_INIT_FINI__").
9046 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9048 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9049 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9050 * config/s390/s390.h (TARGET_TPF): New macro.
9051 * config/s390/s390.md ("eh_return"): New expander.
9052 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9053 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9054 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9055 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9056 (STACK_POINTER_OFFSET): Increase to 448.
9057 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9058 (TPF_LOC_DIFF_OFFSET): New macro.
9059 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9061 (__isPATrange): Add prototype.
9062 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9063 * config/s390/tpf-eh.c: New file.
9065 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9067 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9068 operands in an integer comparison.
9069 * tree-cfg.c (find_taken_edge): Call fold() to determine
9070 whether the predicate is known.
9072 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9074 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9075 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9076 Create build and doc directories along with the language directories.
9077 Don't create doc directory separately.
9078 * configure: Regenerate.
9079 * Makefile.in: Create all object and executables files built
9080 with the build compiler in a build/ directory.
9081 (genobjnames): Add missing build objects.
9082 (STAGESTUFF): Don't stage the gen* programs.
9083 (ggc-none.o): Define dependencies for the target compiler.
9084 (build-print-rtl.o): Rename to build/print-rtl.o.
9085 (build-errors.o): Rename to build/errors.o.
9086 (build-varray.o): Rename to build/varray.o.
9087 (maintainerclean): Delete the contents of the build directory.
9088 ($(genobjs): %.o): Explicitly use -o.
9089 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9090 (build/gengtype-lex.o): Likewise.
9091 (build/gengtype-yacc.o): Likewise.
9092 (build/gcov-iov.o): Likewise.
9094 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9096 * vec.h (VEC_space): Return true if there _is_ space.
9097 (VEC_reserve): Adjust.
9099 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9101 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9102 use FPRs for scalar, complex and vector types only.
9104 2004-09-21 Jeff Law <law@redhat.com>
9106 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9107 the opt_stats_d structure.
9108 (vrp_data): Change from a varray into a hash table.
9109 (vrp_hash_elt): New structure for elements in the vrp hash table.
9110 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9111 in the vrp hash table.
9112 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9113 initialization slightly to make it easier to read. No longer need
9114 to grow/clear the varray. Instead empty and delete the hash table.
9115 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9116 a varray to a hash table.
9117 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9119 * tree-ssa-ccp.c (get_default_value): If we have a constant
9120 value recorded for an SSA_NAME, then use that constant as
9121 the initial lattice value.
9122 (substitute_and_fold): Transfer equivalences discovered into
9125 * tree.h (SSA_NAME_EQUIV): Add comments.
9126 (SET_SSA_NAME_EQUIV): Similarly.
9128 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9130 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9132 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9134 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9136 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9137 (finish_decl): Likewise.
9139 2004-09-21 Devang Patel <dpatel@apple.com>
9141 * tree.def (VEC_COND_EXPR): New tree node.
9142 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9144 2004-09-21 Stan Shebs <shebs@apple.com>
9146 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9147 * config/rs6000/darwin-world.asm: Likewise.
9149 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9151 * tree-ssa.c (verify_def): Use print_generic_stmt,
9152 not debug_generic_stmt.
9153 (verify_use): Ditto.
9154 (verify_phi_args): Ditto.
9155 (verify_ssa): Ditto.
9157 2004-09-21 Paul Brook <paul@codesourcery.com>
9159 * varasm.c (default_assemble_integer): Return false for values wider
9160 than the target word size. Works around GAS bug.
9162 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9164 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9166 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9169 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9171 * c-typeck.c (build_function_call): Give name of object
9172 we are attempting to call in error message.
9173 * c-objc-common.c (c_tree_printer): Call pp_expression,
9174 not return false, for 'E' case.
9176 2004-09-21 Steven Bosscher <stevenb@suse.de>
9178 PR rtl-optimization/17482
9179 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9180 load_killed_in_block_p): Clarify comments.
9181 (record_last_reg_set_info): Make static inline.
9182 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9183 (record_opr_changes): New function to replace the above.
9184 (compute_hash_table): Clarify comments. Use record_opr_changes.
9185 (reg_set_between_after_reload_p): Clean up.
9186 (reg_used_between_after_reload_p): Likewise.
9187 (eliminate_partially_redundant_load): Clarify comments.
9189 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9191 PR rtl-optimization/17266
9192 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9194 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9196 PR rtl-optimization/14851
9197 * rtlanal.c (commutative_operand_precedence): Calculate
9198 precedence of stripped constant.
9200 2004-09-20 Jeff Law <law@redhat.com>
9201 Jan Hubicka <jh@suse.cz>
9203 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9204 initialize key elements here.
9205 (release_ssa_name): Zero the released SSA_NAME here.
9206 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9207 (struct tree_ssa_name): Add new "equiv" field.
9208 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9209 (tree_ssa_dominator_optimize): No longer allocate, resize or
9210 clear CONST_AND_COPIES.
9211 (get_value_for, set_value_for): Kill.
9212 (thread_across_edge): Get/set the equivalency using
9213 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9214 (restore_vars_to_original_value): Likewise.
9215 (record_equivalences_from_phis): Likewise.
9216 (record_dominating_conditions): Likewise.
9217 (record_const_or_copy, record_equality): Likewise.
9218 (lookup_avail_expr): Likewise.
9219 (record_equivalences_from_stmt, cprop_operand): Likewise.
9220 (cprop_into_successor_phis): No longer need to pass around
9221 CONST_AND_COPIES. Callers updated. Get equivalences via
9223 (cprop_into_phis): Likewise.
9225 2004-09-20 Matt Austern <austern@apple.com>
9226 Zack Weinberg <zack@codesourcery.com>
9228 * c-common.c (fix_string_type): Build the unqualified array
9229 type unconditionally, then use c_build_qualified_type to get
9230 the proper const-qualified variant, and set its
9231 TYPE_MAIN_VARIANT to refer to the unqualified type.
9232 * c-lex.c (c_lex_return_raw_string): New global.
9233 (c_lex_with_flags): Honor it.
9234 * c-pragma.h: Declare it.
9236 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9238 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9240 2004-09-21 Jan Hubicka <jh@suse.cz>
9243 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9244 (tree_rest_of_compilation): Cleanup.
9246 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9248 * config/s390/s390.c (s390_select_rtx_section): Remove.
9249 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9251 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9253 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9254 note to pretend a direct save from the original register when an
9255 intermediate register is used for the save.
9257 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9259 * tsystem.h (alloca): Provide a default definition.
9262 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9263 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9265 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9268 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9269 aliasing sets are the same rather than just conflicting.
9271 2004-09-20 Jan Hubicka <jh@suse.cz>
9275 * cgraph.c (cgraph_unnest_node): New function.
9276 (c_finalize): Rename to ....
9277 (c_warn_unused_result_recursivly): ... this one; do only the warning
9278 (finish_function): Finalize the toplevel function; do not lower nested tree.
9279 * cgraph.h (cgraph_unnest_node): Declare.
9280 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9281 nestedness datastructure.
9282 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9283 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9284 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9286 2004-09-20 Richard Henderson <rth@redhat.com>
9288 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9289 from some_small_symbolic_operand_1; export.
9290 (some_small_symbolic_operand): Remove.
9291 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9293 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9295 2004-09-20 Jan Hubicka <jh@suse.cz>
9297 * predict.c (return_prediction): New function.
9298 (apply_return_prediction): Likewise.
9299 (tree_bb_level_predictions): Likewise.
9300 (tree_estimate_probability): Add noreturn exit edges; call
9301 bb_level_predictions; fix logic of return heuristics.
9302 (predict_paths_leading_to): Rescuesce from old CVS version of
9303 process_note_prediction function.
9304 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9306 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9308 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9309 floating point register area on stack.
9311 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9313 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9315 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9317 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9318 generating useless garbage.
9320 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9322 * builtins.c (fold_builtin): Call the new omonymous
9323 target hook for machine-dependent built-ins.
9324 * target-def.h (TARGET_FOLD_BUILTIN): New.
9325 * target.h (struct gcc_target): Add the fold_builtin hook.
9326 * targhooks.c (default_fold_builtin): New.
9327 * targhooks.h (default_fold_builtin): Declare it.
9329 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9331 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9334 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9339 2004-09-20 Jan Hubicka <jh@suse.cz>
9341 * predict.c (estimate_probability): Remove unnecesary code.
9343 2004-09-19 Ira Rosen <irar@il.ibm.com>
9345 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9346 (STMT_VINFO_VECT_DR_BASE): Declare.
9347 (VECT_SMODULO): Declare.
9348 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9349 (vect_compute_array_base_alignment): New function.
9350 (vect_analyze_data_ref_access): Check array indices. Remove one
9351 dimensional arrays restriction.
9352 (vect_get_ptr_offset): New function.
9353 (vect_get_symbl_and_dr): New function.
9354 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9355 (former name vect_get_base_decl_and_bit_offset).
9356 (vect_create_index_for_array_ref): Removed.
9357 (vect_create_index_for_vector_ref): New function.
9358 (vect_create_addr_base_for_vector_ref): New function.
9359 (vect_create_data_ref): Handle additional data refs. Call
9360 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9361 (vect_compute_data_ref_alignment): Support the changes. Call
9362 vect_get_base_and_bit_offset.
9363 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9364 data refs. Store vect_dr_base.
9365 (vect_analyze_data_ref_accesses): Support nonconstant init.
9366 (new_stmt_vec_info): Initialize vect_dr_base field.
9367 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9368 (get_vectype_for_scalar_type): Check for BLKmode.
9369 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9370 * tree-chrec.c (initial_condition_in_loop_num): New function.
9371 (chrec_component_in_loop_num): New function.
9372 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9373 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9374 to be pointer to varray_type.
9376 2004-09-19 Jan Hubicka <jh@suse.cz>
9378 * basic-block.h (update_bb_profile_after_threading): Declare.
9379 * cfg.c (update_bb_profile_after_threading): Break out from ...
9380 * cfgcleanup.c (try_forward_edges): ... here; use it.
9381 * tree-ssa-dom.c (thread_across_edge): Use it.
9382 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9383 profile of the new BB.
9385 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9387 * tree-ssa-pre.c (insert_into_set): Don't put
9388 is_gimple_min_invariant values into the set.
9390 2004-09-19 Andreas Jaeger <aj@suse.de>
9392 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9395 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/cris/cris.h: Preserve the original spelling in a
9400 2004-09-18 Jeff Law <law@redhat.com>
9402 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9403 global varrays to replace the block local varrays.
9404 (struct dom_walk_block_data): Remove, no longer used.
9405 (get_eq_expr_value): No longer need to pass around pointers to local
9406 varrays. Callers updated. Unused markers added to unused parameters.
9407 (record_range, record_equivalences_from_stmt): Likewise.
9408 (record_equivalences_from_incoming_edge): Likewise.
9409 (record_var_is_nonzero): Likewise. Update now that we have a
9410 single global varray of SSA_NAMEs that need restoring.
9411 (dom_opt_initialize_block_local_data): Kill, no longer used.
9412 (tree_ssa_dominator_optimize): Initialize new global varrays.
9413 Update callbacks in dominator walker structure.
9414 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9415 VRP_VARIABLES_STACK.
9416 (restore_nonzero_vars_to_original_value): Update now that we have
9417 a single global varray of SSA_NAMEs that need restoring.
9418 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9419 Remove unused variables.
9420 (optimize_stmt): Remove unused variable.
9422 2004-09-18 Jan Hubicka <jh@suse.cz>
9424 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9426 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9429 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9431 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9432 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9433 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9434 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9435 tree-ssa-operands.c, tree-ssa-phiopt.c,
9436 tree-ssa-threadupdate.c: Fix comment typos.
9438 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9441 config/arm/README-interworking, config/arm/arm-cores.def,
9442 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9443 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9444 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9445 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9446 config/frv/frv.md, config/i386/winnt.c,
9447 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9448 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9449 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9450 config/mcore/mcore.c, config/mips/mips.h,
9451 config/mn10300/mn10300.md, config/pa/pa.c,
9452 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9453 config/rs6000/rs6000.c, config/sh/symbian.c,
9454 config/sparc/sparc.h: Fix comment typos. Follow spelling
9457 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9460 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9462 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9464 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9465 remove TREE_ADDRESSABLE from RESULT_DECL.
9467 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9469 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9471 2004-09-18 Jan Hubicka <jh@suse.cz>
9473 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9475 * tree-ssa-alias.c (init_alias_info): Likewise.
9476 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9477 (verify_ssa): Likewise.
9478 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9480 2004-09-18 Jan Hubicka <jh@suse.cz>
9482 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9485 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9487 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9488 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9489 DW_EH_PE_sdata* for data.
9490 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9492 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9494 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9498 * c-typeck.c (constructor_asmspec): Delete.
9499 (struct initializer_stack): Delete field 'asmspec'.
9500 (start_init): Delete saving of asmspec.
9501 (finish_init): Don't update constructor_asmspec.
9502 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9503 * stmt.c (expand_asm): Duplicate strings from tree.
9504 (expand_asm_operands): Likewise.
9505 * tree.c (tree_size): Update computation of size of STRING_CST.
9506 (make_node): Don't make STRING_CST nodes.
9507 (build_string): Allocate string with tree node.
9508 (tree_code_size): Clean up assertions, don't allow requests
9509 for "the size of a STRING_CST".
9510 * tree.def (STRING_CST): Update comment.
9511 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9512 (tree_string): Place contents of string in tree node.
9513 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9516 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9518 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9519 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9521 2004-09-17 Jones Desougi <jones@ingate.com>
9523 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9524 * configure, config.in: Regenerate.
9526 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9528 * tree.c, tree.h (tree_class_strings): Make array const.
9529 Reindent per coding convention. Move asterisk to proper place
9530 per coding convention.
9532 2004-09-18 Andreas Schwab <schwab@suse.de>
9534 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9535 (tree-vectorizer.o): Likewise.
9536 (targhooks.o): Likewise.
9538 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9539 Zack Weinberg <zack@codesourcery.com>
9541 * alias.c (find_base_decl): Remove unreachable case '3' block.
9542 * expr.c (safe_from_p): Abort if passed a type.
9543 * tree-gimple.c (recalculate_side_effects): Abort if passed
9544 anything other than an expression.
9545 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9546 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9547 Abort on un-handled tree classes.
9548 (valid_in_set): Likewise.
9549 * tree.c (tree_code_class_strings): New static data.
9551 * tree.h (enum tree_code_class): New.
9552 (tree_code_class_strings): Declare.
9553 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9554 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9555 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9556 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9557 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9559 * tree.def, c-common.def, objc/objc-tree.def: Use
9560 tree_code_class enumeration constants instead of code letters.
9562 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9563 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9564 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9565 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9566 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9567 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9568 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9569 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9570 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9571 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9572 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9573 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9574 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9577 * LANGUAGES: Add note about change.
9579 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9581 PR tree-optimization/17319
9582 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9583 examine pointers on the LHS of an assignment.
9584 (collect_points_to_info_r): Handle RETURN_EXPR.
9586 2004-09-17 Jeff Law <law@redhat.com>
9588 * tree-ssa-dom.c (const_and_copies_stack): New.
9589 (dom_walk_block_data): Remove const_and_copies field.
9590 (record_const_or_copy): No longer need to pass in varray_type *.
9591 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9593 (record_equality): Similarly.
9594 (restore_vars_to_original_value): Similarly. Revamp to use new
9595 single global stack rather than per-block stacks.
9596 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9597 (thread_across_edge): Remove now unused parameters.
9598 (dom_opt_initialize_block_local_data): No longer test the block
9599 local CONST_AND_COPIES.
9600 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9602 2004-09-17 Jan Hubicka <jh@suse.cz>
9604 PR tree-optimization/17509
9605 * tree-optimize.c (update_inlined_to_pointers): New function.
9606 (tree_rest_of_compilation): Use it.
9608 2004-09-17 Devang Patel <dpatel@apple.com>
9610 * dbxout.c (get_lang_number): New.
9611 (dbxout_init): Include lang number in N_SO stab.
9612 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9613 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9615 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9617 PR tree-optimization/17273
9618 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9619 replacement is a constant.
9621 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9623 * c-tree.h (enum c_typespec_keyword): New.
9624 (struct c_declspecs): Adjust description of "type". Remove
9625 specbits, explicit_int_p and explicit_char_p. Rename
9626 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9627 short_p, signed_p, unsigned_p and complex_p.
9628 (finish_declspecs): New.
9629 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9630 typename): Call finish_declspecs.
9631 * c-decl.c (finish_declspecs): New.
9632 (declspecs_add_type): Check for combinations which cannot occur in
9633 valid specifier lists. Update comments.
9634 (shadow_tag_warned): Remove checks done in finish_declspecs.
9635 Don't report useless type name if type defaulted to int.
9636 (grokdeclarator): Remove checks and actions done in
9637 finish_declspecs. Don't allow for type being NULL. Update for
9638 datastructures changes. Initialize decl_attr.
9639 (build_null_declspecs, quals_from_declspecs): Update for
9640 datastructures changes.
9642 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9644 * doc/extend.texi: Fix duplicated word.
9646 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9648 * doc/invoke.texi: Remove stray explanation on
9649 -freduce-all-givs and -fmove-all-movables.
9651 2004-09-17 James Morrison <phython@gcc.gnu.org>
9653 * doc/cfg.texi: Use @smallexample.
9654 * doc/md.texi: Likewise.
9655 * doc/tree-ssa.texi: Likewise.
9656 * doc/extend.texi: Likewise. Use @r{} in comments.
9657 * doc/trouble.texi: Use @r{} in comments.
9659 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9661 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9663 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9664 * configure: Regenerate.
9666 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9668 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9669 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9670 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9671 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9672 slashes in substitutions.
9673 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9675 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9677 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9678 gimplify.c, lambda-code.c, optabs.c, predict.c,
9679 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9680 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9683 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9685 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9686 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9687 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9688 doc/trouble.texi: Use @option around options.
9690 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9692 * Makefile.in (gen-protos.o): Depend on errors.h.
9694 2004-09-17 Steven Bosscher <stevenb@suse.de>
9696 PR tree-optimization/17513
9697 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9698 for successors of the entry block.
9700 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9702 PR rtl-optimization/15187
9703 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9704 insn_rtx_cost of both branches > BRANCH_COST
9706 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9708 PR tree-optimization/17528
9709 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9710 erase the may-alias set for a tag when merging it with
9713 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9715 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9716 for 32-bit TARGET_SHMEDIA.
9717 (call_value): Likewise.
9719 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9721 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9722 test apply only to TREE_STATIC and DECL_EXTERNAL.
9724 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9726 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9727 * basic-block.h (get_dominated_by_region): Declare.
9728 * dominance.c (get_dominated_by_region): New function.
9729 * tree-cfg.c: Include cfglayout.h.
9730 (tree_duplicate_bb): Duplicate also phi nodes.
9731 (struct ssa_name_map_entry): New type.
9732 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9733 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9734 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9735 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9736 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9737 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9738 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9739 rewrite_to_new_ssa_names, allocate_ssa_names,
9740 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9741 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9742 (copy_loop_headers): Use tree_duplicate_sese_region.
9744 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9746 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9748 2004-09-16 Jeff Law <law@redhat.com>
9750 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9751 (rewrite_block_data): Remove, no longer used.
9752 (rewrite_initialize_block_local_data): Remove, no longer used.
9753 (rewrite_initialize_block): Mark parameters as unused as needed.
9754 Change references to the block local block_defs to be block_defs_stack.
9755 Push a marker onto the block_defs_stack.
9756 (ssa_rewrite_initialize_block): Similarly.
9757 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9758 (ssa_register_new_def): No longer needs varray argument. Use
9759 block_defs_stack instead. No longer handle possibly null block_defs
9760 varray. Reverse order of items we push on the stack to make it
9761 easier to identify our marker.
9762 (register_new_def): No longer handle possibly null block_defs
9764 (rewrite_finalize_block): Revamp to look for markers in the global
9765 block_defs_stack varray rather than wiping a block local varray.
9766 Mark arguments as unused as needed.
9767 (ssa_rewrite_finalize_block): Similarly.
9768 (rewrite_into_ssa): Update initialization of dom walker structure
9769 to reflect that we don't need block local data anymore. Initialize
9770 the block_defs_stack varray.
9771 (rewrite_ssa_into_ssa): Similarly.
9772 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9773 (struct dom_walk_data): Kill block_defs field.
9774 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9775 (thread_across_edge): Use the global block_defs_stack instead of
9776 the old block_defs varray.
9777 (dom_opt_initialize_block_local_data): Update now that we don't have
9778 block_defs field to check anymore.
9779 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9780 (restore_currdefs_to_original_value): Use the new block_defs_stack
9781 instead of a block local varray.
9782 (dom_opt_finalize_block): Similarly.
9783 (record_equivalencs_from_phis): Similarly.
9784 (optimize_stmt, register_definitions_for_stmt): Similarly.
9786 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9788 PR tree-optimization/17517
9789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9790 coalesce same-root variables without checking for abnormal PHI usage.
9792 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9794 * cfgloop.h (duplicate_loop): Add prototype.
9795 * cfgloopmanip.c (duplicate_loop): Make non-static.
9796 * lambda-code.c (perfect_nestify): Factor out test whether
9797 we can handle this loop into separate function.
9799 (can_convert_to_perfect_nest): New function.
9800 (replace_uses_of_x_with_y): Add modify_stmt call.
9801 * tree-loop-linear.c (linear_transform_loops): Call
9802 rewrite_into_loop_closed_ssa and free_df.
9804 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9806 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9807 loop invariant as well.
9808 (perfect_nestify): new function.
9809 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9810 upper bounds, and steps.
9811 Set outerinductionvar properly.
9812 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9814 Return NULL if we need a perfect loop and can't make one.
9815 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9816 (not_interesting_stmt): New function.
9817 (phi_loop_edge_uses_def): Ditto.
9818 (stmt_uses_phi_result): Ditto.
9819 (stmt_is_bumper_for_loop): Ditto.
9820 (perfect_nest_p): Ditto.
9821 (nestify_update_pending_stmts): Ditto.
9822 (replace_uses_of_x_with_y): Ditto.
9823 (stmt_uses_op): Ditto.
9824 (perfect_nestify): Ditto.
9825 * lambda-mat.c (lambda_matrix_id_p): New function.
9826 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9827 * lambda.h: Update prototypes.
9828 * tree-loop-linear (linear_transform_loop): Use new
9829 perfect_nest_p. Detect and ignore identity transform.
9830 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9832 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9834 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9835 Gather also strides of accessed data. Pass in the data references
9837 (try_interchange_loops): Add a new heuristic for handling the temporal
9838 locality. Pass in the data references array.
9839 (linear_transform_loops): Pass the data references array to
9840 try_interchange_loops.
9842 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9844 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9846 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9848 * doc/c-tree.texi (Classes): Remove index entries for
9849 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9851 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9853 * fold-const.c (fold): Fold difference of addresses.
9854 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9855 get_inner_reference.
9856 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9857 (ptr_difference_const): Moved to fold-const.c.
9858 (split_address_cost): Use get_inner_reference instead of peel_address.
9859 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9860 * tree.h (ptr_difference_const): Export.
9862 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9863 variable type to the dump. Fix indentation.
9864 (idx_find_step): Handle nonconstant array_ref_element_size and
9865 array_ref_low_bound.
9866 (idx_record_use): Handle array_ref_element_size and
9867 array_ref_low_bound.
9868 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9869 statements correctly.
9870 (get_computation_at, iv_value): Do not unshare expressions here.
9871 (rewrite_use_outer): Unshare the expression before it is emitted
9873 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9875 * tree.c (unsigned_type_for, signed_type_for): Moved from
9876 tree-ssa-loop-niter.c. Use langhooks.
9877 * tree.h (signed_type_for): Export.
9879 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9881 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9884 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9887 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9888 Add two parameters to extra_includes.
9889 (C_INCPATH_INIT): Remove.
9890 * c-incpath.c (register_include_chains): Call extra_pre_includes
9891 before adding the standard include directory.
9892 Update call to extra_includes.
9893 (!defined TARGET_EXTRA_INCLUDES): Update
9894 hook_void_charptr_charptr_int and add !define
9895 TARGET_EXTRA_PRE_INCLUDES.
9896 (!define TARGET_EXTRA_INCLUDES): Define as
9897 hook_void_charptr_charptr_int.
9898 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9899 (target_c_incpath): Always declare.
9900 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9902 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9903 * config/darwin.h: (darwin_register_frameworks): Update for
9904 the two new parameters.
9905 (darwin_register_objc_includes): Add prototype.
9906 (TARGET_EXTRA_PRE_INCLUDES): Define.
9907 * config/darwin-c.c (darwin_register_objc_includes): New function.
9908 (darwin_register_frameworks): Update for the two new parameters.
9909 (target_c_incpath): Remove.
9910 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9912 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9914 (TARGET_EXTRA_PRE_INCLUDES): Document.
9916 * gcc.c (spec_function): Add replace-outfile.
9917 (replace_outfile_spec_function): New function.
9918 * config/darwin.h (LINK_SPEC): Add replace
9919 -lobjc with -lobjc-gnu if -fgnu-runtime is
9921 * invoke.texi (replace-outfile): Document.
9923 2004-09-13 Jan Hubicka <jh@suse.cz>
9925 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9926 (tree_predict_by_opcode): Use it.
9927 (tree_estimate_probability): Add, for now disabled,
9928 strip_builtin_expect call.
9930 2004-09-15 James E Wilson <wilson@specifixinc.com>
9933 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9934 if current_function_decl is a sibcall.
9936 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9938 * varasm.c (default_function_rdodata_section): Make sure to pass
9939 along a decl for a link-once section.
9941 2004-09-15 Richard Henderson <rth@redhat.com>
9943 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9944 warning with code disable. Fix formatting.
9946 2004-09-15 Steven Bosscher <stevenb@suse.de>
9948 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9949 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9950 after propagating into an ADDR_EXPR.
9952 2004-09-15 Andrew Pinski <apinski@apple.com>
9955 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9956 Move it out of gcc_assert.
9958 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9960 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9961 except.c, fold-const.c, function.c, langhooks.c, params.c,
9962 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9963 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9964 for quoting in diagnostics going through pretty-print.c. Use ''
9965 for quoting in other diagnostic text.
9966 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9968 * Makefile.in (langhooks.o): Update dependencies.
9969 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9972 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9974 * configure.ac: Check for COMDAT support. Robustify check for
9976 * configure: Regenerated.
9977 * config.in: Likewise.
9978 * langhooks-def.h (lhd_comdat_group): New function.
9979 (LANG_HOOKS_COMDAT_GROUP): New macro.
9980 (LANG_HOOKS_DECLS): Use it.
9981 * langhooks.c (lhd_comdat_group): Define.
9982 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9983 * output.h (named_section_flags): Make it a macro.
9984 (named_section_real): New function.
9985 (default_no_named_section): Add decl parameter.
9986 (default_elf_asm_named_section): Likewise.
9987 (default_coff_asm_named_section): Likewise.
9988 (default_pe_asm_named_section): Likewise.
9989 * target.h (gcc_target): Adjust type of named_section.
9990 * varasm.c (named_section_flags): Rename to named_section_real.
9992 (default_no_named_section): Add decl parameter.
9993 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9994 with the case that ASM_COMMENT_START is "@".
9995 (default_coff_asm_named_section): Add decl parameter.
9996 (default_pe_asm_named_section): Likewise.
9997 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9999 (unicosmk_asm_named_section): Likewise.
10000 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10001 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10002 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10003 * config/cris/cris-protos.h (cris_target_asm_named_section):
10005 * config/cris/cris.c (cris_target_asm_named_section):
10007 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10009 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10010 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10011 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10013 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10014 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10015 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10016 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10018 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10019 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10020 * cp/cp-tree.h (cxx_comdat_group): Declare.
10021 * cp/decl.c (cxx_comdat_group): New function.
10023 2004-09-15 Jan Hubicka <jh@suse.cz>
10025 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10026 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10028 * tree-cfg.c (remove_bb): Release SSA defs.
10030 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10032 * doc/tm.texi: Follow spelling conventions.
10034 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10036 * tree-ssa-dom.c: Fix comment typos.
10038 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10040 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10042 (ppc_fallback_frame_state): Save location of CR.
10044 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10046 * expr.c (string_constant): Handle also read-only variables
10047 initialized to string literals.
10049 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10050 into memcpy (x, y, 1) if memcpy can be expanded inline.
10052 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10054 PR tree-optimization/17468
10055 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10056 definition inside a block precede uses.
10057 * tree-tailcall.c (adjust_return_value): Emit statements in the
10060 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10062 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10064 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10066 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10068 2004-09-14 Jeff Law <law@redhat.com>
10070 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10071 (struct dom_walk_block_data): Remove avail_exprs member.
10072 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10073 (lookup_avail_expr): No longer need to pass in address of
10074 the block local available exprs stack. All callers changed.
10075 (simplify_cond_and_lookup_avail_expr): Similarly.
10076 (simplify_switch_and_lookup_avail_expr): Similarly.
10077 (get_eq_expr_value, record_cond): Likewise.
10078 (record_dominating_conditions): Likewise.
10079 (update_rhs_and_lookup_avail_expr): Likewise.
10080 (record_equivalences_from_stmt): Likewise.
10081 (dom_opt_initialize_block_local_data): No longer test state of
10082 block local avail_exprs.
10083 (dom_opt_initialize_block): Mark unwind point in the global
10085 (remove_expressions_from_table): Update to unwind to the
10086 most recent unwind marker in the global avail_expr stack.
10087 All callers changed.
10088 (dom_opt_finalize_block): Mark unwind point in the global
10089 avail_expr stack as needed.
10090 (record_cond): Push elements into the global avail_exprs stack.
10092 * tree-dfa.c (free_df_for_stmt): No longer static.
10093 (free_df): Update comments.
10094 * tree-flow.h (free_df_for_stmt): Prototype.
10095 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10098 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10100 PR tree-optimization/17252
10101 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10102 pointer may not point to itself when using relaxed
10105 2004-09-14 Richard Henderson <rth@redhat.com>
10107 PR middle-end/17397
10108 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10109 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10111 2004-09-14 Andrew Pinski <apinski@apple.com>
10113 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10114 sets of the pointers but the aliasing sets of what they point to.
10116 2004-09-14 Roger Sayle <roger@eyesopen.com>
10118 PR rtl-optimization/9771
10119 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10120 conditional compilation in init_reg_sets_1.
10121 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10122 (but not stack) pointer exceptions to regs_invalidated_by_call.
10123 (globalize_reg): Globalizing a fixed register may need to update
10124 regs_invalidated_by_call.
10126 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10128 PR tree-optimization/15262
10129 * tree-dfa.c (dump_variable): Also print the type of the
10131 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10132 memory tags are of conflicting alias sets but have no aliased
10133 symbols in common, add one tag to the alias set of the other.
10134 (setup_pointers_and_addressables): Remove hack to deal with
10135 programs with no aliased symbols.
10136 (may_alias_p): Don't special case aggregate types.
10138 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10141 * doc/invoke.texi (Environment Variables): Correct example locale.
10143 2004-09-14 Jan Hubicka <jh@suse.cz>
10145 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10147 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10149 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10151 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10153 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10155 (struct c_declarator): Change u.array.quals and pointer_quals to
10156 int. Add u.array.attrs.
10157 (quals_from_declspecs): New.
10158 * c-decl.c (quals_from_declspecs): New.
10159 (shadow_tag_warned): Give more specific message for useless type
10161 (build_array_declarator, set_array_declarator_inner,
10162 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10163 declspecs_add_qual): Update for changed structures.
10165 2004-09-14 Jeff Law <law@redhat.com>
10167 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10168 to a global varray.
10169 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10170 (dom_opt_initialize_block_local_data): No longer test state
10171 of stmts_to_rescan.
10172 (dom_opt_finalize_block): Update due to change in scope of
10174 (optimize_stmt): Similarly.
10176 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10178 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10179 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10180 comment typos. Follow spelling conventions.
10182 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10184 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10185 config/i386/predicates.md, config/sparc/sparc.c: Follow
10186 spelling conventions.
10188 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10189 Steven Bosscher <stevenb@suse.de>
10191 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10192 * basic-block.h (struct reorder_block_def): Add copy_number field.
10193 * cfgloop.h (biv_p): Declare.
10194 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10195 * common.opt (fsplit-ivs-in-unroller): New flag.
10196 * loop-iv.c (biv_p): New function.
10197 * loop-unroll.c: Include hashtab.h and recog.h.
10198 (struct iv_to_split, struct split_ivs_info): New types.
10199 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10200 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10201 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10202 insert_base_initialization, split_iv): New functions.
10203 (peel_loop_completely, unroll_loop_constant_iterations,
10204 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10206 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10208 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10210 * tree-cfg.c (thread_jumps): Update dominators correctly in
10211 case destination of threaded edge dominates its source.
10213 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10215 * unroll.c: Removed.
10217 * Makefile.in (LOOP_H, unroll.o): Removed.
10218 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10220 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10222 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10223 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10224 * loop.c: Do not include loop.h.
10225 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10226 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10227 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10228 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10229 struct loop_regs, struct loop_movables, struct loop_info): Moved
10231 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10232 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10233 find_common_reg_term, loop_iterations, final_giv_value): Moved
10235 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10236 loop_dump_stream, for_each_insn_in_loop, express_from,
10237 extend_value_for_giv, loop_iv_add_mult_emit_before,
10238 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10239 loop_insn_first_p, get_condition_for_loop,
10240 loop_insn_emit_before, loop_insn_hoist,
10241 loop_insn_sink): Made static.
10242 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10244 (strength_reduce): Do not call unroller.
10245 (record_giv): Do not initialize unrolled field.
10246 (prescan_loop): Do not set loop_info->preconditioned.
10247 * passes.c: Do not include loop.h.
10248 (rest_of_handle_loop_optimize): Do not call unroller.
10249 * predict.c: Do not include loop.h.
10250 * rtl.h (NOTE_PRECONDITIONED): Removed.
10251 * stmt.c: Do not include loop.h.
10252 * toplev.c: Do not include loop.h.
10253 (process_options): Do not handle flag_old_unroll_loops.
10255 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10256 Documentation removed.
10257 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10259 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10261 * Makefile.in (STAGE1_CHECKING): New variable.
10262 (stage1_build): Use it.
10263 * tree-ssa.c (verify_ssa): Preserve state of dominance
10266 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10268 * config/i386/i386.c (output_fp_compare): Add generation
10269 of ftst instruction.
10270 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10271 Use output_fp_compare () function.
10272 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10273 (fix_truncdi_memory): Remove operands[5] copy.
10275 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10277 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10278 config/mcore/mcore.md, config/rs6000/linux64.h,
10279 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10282 2004-09-13 James E Wilson <wilson@specifixinc.com>
10284 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10285 * gen-protos.c: Include errors.h.
10286 (progname): Delete.
10288 2004-09-14 Jan Hubicka <jh@suse.cz>
10290 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10291 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10292 (predict_loops): Use number_of_iterations_exit to predict
10293 number of iterations on trees.
10295 2004-09-13 Dale Johannesen <dalej@apple.com>
10299 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10300 objects declared extern.
10302 2004-09-14 Paul Brook <paul@codesourcery.com>
10304 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10307 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10309 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10310 Only use TYPE_BINFO for aggregates.
10312 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10314 * expmed.c (synth_mult): Initialize latency. Check cost before
10315 checking ops count.
10317 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10319 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10320 add_call_clobber_ops and add_call_read_ops.
10321 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10322 the number of vdefs and vuses inserted based on analysis of global
10323 variables across calls. * tree-dfa.c (find_referenced_vars):
10324 Needed to reset static var maps before each function is compiled.
10326 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10327 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10328 all_module_statics,searchc_env,dfs_info): New fields to support
10329 analysis of static global variables.
10330 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10331 cgraph_reset_static_var_maps, get_global_static_vars_info,
10332 get_global_statics_not_read, get_global_statics_not_written,
10333 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10334 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10335 process_call_for_static_vars, scan_for_static_refs,
10336 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10337 clear_static_vars_maps, cgraph_propagate_bits,
10338 cgraph_characterize_statics): New. Functions to support analysis
10339 of static global variables.
10340 (cgraph_mark_local_and_external_functions): Renamed from:
10341 (cgraph_mark_local_functions)
10342 (cgraph_expand_all_functions): Remove call to
10343 cgraph_mark_local_and_external_functions.
10344 (cgraph_optimize): Added driver to analyze static variables whose
10345 scope is within the compilation unit. * cgraph.h (struct
10346 cgraph_local_info, GTY): Added statics_read, statics_written,
10347 local, calls_read_all, calls_write_all, for_functions_valid.
10348 (struct cgraph_node): Added next_cycle. * cgraph.c
10349 (dump_cgraph_node): Added print routines for new fields. *
10350 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10353 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10355 * c-decl.c (grokdeclarator): Correct comments about where storage
10356 class specifiers are rejected by grammar and add corresponding
10357 asserts. Diagnose typedefs and parameters declared inline.
10358 Change warning for inline main to a pedwarn. Only diagnose inline
10360 (declspecs_add_scspec): Allow duplicate "inline".
10362 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10364 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10365 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10367 2004-09-13 Richard Henderson <rth@redhat.com>
10370 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10371 (tree_type): Replace spare with contains_placeholder_bits.
10372 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10373 make static. Remove seen_types list.
10374 (type_contains_placeholder_p): New.
10376 2004-09-13 James E Wilson <wilson@specifixinc.com>
10378 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10379 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10380 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10381 bdesc_arrays instead of mips_bdesc.
10382 (mips_init_builtins): Likewise.
10383 * config/mips/mips.h (TARGET_SB1): New.
10384 (HAVE_SQRT_P): Delete.
10385 * config/mips/mips.md (divide_condition): Support V2SF.
10386 (sqrt_condition, recip_condition): New.
10387 (div<mode>3): Use ANYF instead of SCALARF.
10388 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10390 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10391 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10393 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10394 instead of SCALARF. Use UNITMODE instead of MODE.
10396 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10398 * config.in: Regenerate after removal of libbanshee.
10400 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10402 PR tree-optimization/17400
10403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10404 coalesce partitions when one occurs in an abnormal PHI.
10406 2004-09-13 Andrew Pinski <apinski@apple.com>
10408 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10411 2004-09-13 Richard Henderson <rth@redhat.com>
10414 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10415 (cselib_invalidate_rtx_note_stores): New.
10416 (cselib_record_sets, cselib_process_insn): Update to match.
10417 * cselib.h (cselib_invalidate_rtx): Declare.
10418 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10420 2004-09-13 Richard Henderson <rth@redhat.com>
10423 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10424 after copying its argument.
10426 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10428 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10429 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10430 in diagnostics. Use %' for English apostrophes.
10431 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10432 (pedwarn_c90, pedwarn_c99): Use it.
10433 * c-decl.c (lookup_label): Quote label name in diagnostic.
10434 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10435 * c-typeck.c (warn_for_assignment): Likewise.
10437 2004-09-13 Jan Hubicka <jh@suse.cz>
10439 * i386.c (x86_schedule): New global variable.
10440 (override_options): Disable scheduling when not supported.
10441 * i386.h (x86_schedule): Declare.
10442 (TARGET_SCHEDULE): New macro.
10444 2004-09-12 Richard Henderson <rth@redhat.com>
10447 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10448 * tree.c, tree.h (has_cleanups): Remove.
10450 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10452 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10453 arguments of the phi nodes correctly.
10455 2004-09-12 Jan Hubicka <jh@suse.cz>
10457 * ggc-common.c (cmp_statistics): Fix sorting.
10459 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10462 * expmed.c (expand_divmod): If cheap power of 2 divide is
10463 available, use it for negative constant as well.
10465 2004-09-12 Andrew Pinski <apinski@apple.com>
10467 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10470 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10472 2004-09-12 Richard Henderson <rth@redhat.com>
10474 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10476 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10477 post-reload, and scratch NULL.
10478 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10479 (x86_shift_adj_2): Use ix86_expand_clear.
10480 (ashldi3): Remove CMOVE expansion difference.
10481 (ashldi3_1): Remove.
10482 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10483 add constraints for immediates. New peephole for split-with-temp.
10484 Run splitter after peep2 pass.
10485 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10486 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10487 (setcc_2): Rename with *.
10488 * config/i386/predicates.md (reg_or_pm1_operand): New.
10489 (ashldi_input_operand): New.
10491 2004-09-12 Richard Henderson <rth@redhat.com
10493 * print-rtl.c (print_decl_name): New.
10494 (print_mem_expr): Use it.
10496 2004-09-12 Richard Henderson <rth@redhat.com
10498 PR 17186, part deux
10499 * except.c (sjlj_emit_function_exit): Fix logic locating
10500 sjlj_exit_after in final block.
10502 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10504 * common.opt: Remove flags -fmove-all-movables and
10506 * loop-invariant.c (find_invariants_to_move):
10507 Remove all uses of flag_move_all_movables.
10508 * loop.c (move_movables): Remove all uses of
10509 flag_move_all_movables.
10510 (strength_reduce): Remove all uses of
10511 flag_reduce_all_givs.
10512 * doc/invoke.texi: Remove documentation of flags
10513 -fremove-all-movables and -freduce-all-givs.
10515 2004-09-11 Roger Sayle <roger@eyesopen.com>
10517 PR middle-end/17411
10518 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10519 change. elt->type may be a floating point type, so use fold_convert.
10521 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10523 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10524 the thing referenced as used, not the stub itself.
10526 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10528 * c-tree.h (enum c_storage_class): New.
10529 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10530 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10531 declarations and "auto" or "register" in file scope empty
10532 declarations. Give more specific warnings for other cases of
10533 storage class specifiers in empty declarations.
10534 (grokdeclarator): Update for new structures. Don't check for
10535 multiple storage classes. Diagnose file-scope "register" if
10537 (build_null_declspecs): Update.
10538 (declspecs_add_scspec): Update. Diagnose multiple storage class
10539 specifiers and invalid uses of "__thread".
10541 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10543 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10544 (tree_size, make_node): Use it.
10545 * tree-ssa-pre.c (init_pre): Use it.
10546 * tree.h: Prototype it.
10548 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10550 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10551 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10552 redirect_immediate_use): Use PHI_DF.
10553 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10554 (bb_for_stmt): Use PHI_BB.
10555 (get_immediate_uses): Use PHI_DF.
10556 * tree-ssa-dse.c (max_stmt_uid): New variable.
10557 (get_stmt_uid): New function.
10558 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10560 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10561 (max_uid): Renamed to max_stmt_uid.
10562 (get_stmt_uid): New function.
10563 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10564 phi node annotations.
10565 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10566 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10567 (struct tree_phi_node): Add bb and df fields.
10569 2004-09-11 Richard Henderson <rth@redhat.com>
10571 PR middle-end/17416
10572 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10575 2004-09-11 Jan Hubicka <jh@suse.cz>
10577 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10578 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10579 * i386.md (i387_cw): Add 'uninitialized' mode.
10581 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10582 (output_location): Break out from ....
10583 (branch_prob): ... here; handle gcov output on trees.
10584 * toplev.c (process_options): No longer be sorry about coverage for
10587 2004-09-11 Steven Bosscher <stevenb@suse.de>
10590 * fold-const.c (fold): Do not try to fold the operand of a
10591 CLEANUP_POINT_EXPR if that operand does itself not have any
10594 PR middle-end/17417
10595 * langhooks.c (lhd_decl_printable_name): Make sure that this
10596 function is called with is a decl node that has an identifier.
10597 * tree-pretty-print.c (dump_function_name): New function to
10598 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10599 (print_call_name): Use it.
10601 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10603 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10606 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10608 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10609 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10612 2004-09-11 Richard Henderson <rth@redhat.com>
10614 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10615 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10616 operand of the ADDR_EXPR.
10617 (expand_expr_real_1): Update to match.
10619 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10622 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10623 choose 64-bit version.
10625 2004-09-11 Richard Henderson <rth@redhat.com>
10628 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10630 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10632 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10633 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10634 Insert @: after i.e. or e.g.
10636 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10638 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10639 D.xxx rather than <Dxxx>.
10641 2004-09-10 Adam Nemet <anemet@lnxw.com>
10643 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10644 in_tree_ld_is_elf should be true for LynxOS.
10645 * configure: Regenerate.
10647 2004-09-10 Adam Nemet <anemet@lnxw.com>
10649 * Makefile.in (all.cross): Add srcextra.
10651 2004-09-10 Roger Sayle <roger@eyesopen.com>
10653 PR middle-end/17024
10654 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10655 floating point comparison operators. Change aborts to gcc_asserts.
10657 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10659 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10661 2004-09-10 James E Wilson <wilson@specifixinc.com>
10663 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10664 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10666 * convert.c (convert_to_vector): Replace recursive call with
10669 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10670 Add integer argument named constant. Use const_tiny_rtx instead of
10672 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10674 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10676 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10677 of gen_rtx_raw_CONST_VECTOR.
10679 2004-09-10 Eric Christopher <echristo@redhat.com>
10682 * c-parse.in (attribute): Add NULL_TREE for error case
10683 for error recovery.
10685 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10687 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10688 (extract_interface_info): Delete prototype.
10689 * c-decl.c (extract_interface_info): Delete stub.
10690 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10691 it's not already been done ...
10692 (init_c_lex): ... not here.
10693 (fe_file_change): Don't call extract_interface_info.
10695 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10697 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10698 typedef_p and typedef_signed_p.
10699 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10700 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10701 Check typedef_p and typedef_signed_p, not typedef_decl.
10702 (grokfield): Check typedef_p, not typedef_decl.
10703 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10705 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10708 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10710 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10712 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10714 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10715 temporary variables.
10717 * dbxout.c (dbxout_block): Update for
10718 current_function_func_begin_label a string.
10719 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10720 * except.c (dw2_output_call_site_table): Likewise.
10721 * toplev.c (current_function_func_begin_label): Likewise.
10722 * tree.h (current_function_func_begin_label): Likewise.
10723 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10725 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10728 * config/darwin.c: Include target.h.
10729 (struct machopic_indirection): Make ptr_name a string.
10730 (machopic_indirection_hash): Update for ptr_name a string.
10731 (machopic_indirection_eq): Likewise.
10732 (machopic_indirection_name): Likewise.
10733 (machopic_output_indirection): Likewise.
10734 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10735 string. Don't expect stub names to be in the identifier hash table.
10736 Do call strip_name_encoding before looking up entry in ID hash table.
10737 * config/t-darwin (darwin.o): Add target.h to dependencies.
10739 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10740 of fprintf for register names.
10742 * output.h (unlikely_section_label): Delete declaration.
10743 (unlikely_text_section_name): Likewise.
10744 * varasm.c (unlikely_section_label_printed): Make static.
10745 (unlikely_section_label): Likewise.
10746 (unlikely_text_section_name): Likewise.
10747 (assemble_start_function): Use reconcat.
10749 * rtl.def (REG): Add comment to describe third field.
10751 2004-09-10 Andrew Pinski <apinski@apple.com>
10753 * config/darwin.c (machopic_mcount_stub_name): Call
10754 machopic_indirection_name instead of making the string
10757 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10761 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10763 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10764 memory tag is call clobbered, so are its aliases.
10765 (group_aliases): When two memory tags being grouped, if one is
10766 call clobbered, so are the other and its aliases.
10767 (add_may_alias): Remove call-clobbering stuff.
10768 (replace_may_alias): Likewise.
10769 (merge_pointed_to_info): Merge pt_global_mem
10771 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10773 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10774 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10775 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10776 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10777 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10779 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10781 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10782 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10783 pair. Remove match_dup from inputs. Remove masaccs handling.
10784 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10785 (masaccs, mdasaccs): Turn into define_insns.
10787 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10789 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10790 for floating-point types if flag_unsafe_math_optimizations.
10792 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10794 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10795 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10796 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10797 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10798 config/ia64/ia64.md, config/ip2k/libgcc.S,
10799 config/mips/mips-ps-3d.md, config/mips/mips.c,
10800 config/rs6000/rs6000.c, config/s390/s390.c,
10801 config/sh/symbian.c: Fix comment typos.
10803 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10805 * config/s390/s390.c (s390_emit_prologue): Added missing
10808 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10810 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10811 typos. Follow spelling conventions.
10813 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10815 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10816 in diagnostic. Don't dereference NULL TYPE_NAME.
10818 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10820 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10821 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10822 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10823 value-prof.c: Fix comment typos. Follow spelling conventions.
10825 2004-09-10 Jan Hubicka <jh@suse.cz>
10827 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10828 * tree-split_edge.c (tree_split_edge): Likewise.
10829 (thread_jumps): Likewise.
10831 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10833 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10836 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10838 * cgraph.h (cgraph_dump_file): Do not declare.
10839 * cgraphunit.c (cgraph_dump_file): Declare as static.
10840 (init_cgraph): New.
10841 * toplev.c (cgraph_dump_file): Do not declare.
10842 (compile_file): Call init_cgraph.
10843 * tree-dump.c (dump_files): Add IPA dump file, remove
10844 XML dump of call graph.
10845 (get_dump_file_name): Support IPA dump file naming scheme.
10846 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10847 XML dump of call graph.
10848 * doc/invoke.texi (Debugging Options): Document the new options.
10850 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10852 * doc/extend.texi: Document the FR-V built-in functions.
10854 2004-09-09 James E Wilson <wilson@specifixinc.com>
10856 * doc/sourcebuild.texi: Delete libbanshee reference.
10858 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10860 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10862 2004-09-09 James E Wilson <wilson@specifixinc.com>
10864 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10865 before calling vector_types_convertible_p.
10866 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10867 vector_types_convertible_p. Don't give another error if
10868 convert_for_assignment returns error_mark_node.
10870 2004-09-09 Roger Sayle <roger@eyesopen.com>
10872 PR middle-end/17055
10873 * fold-const.c (build_zero_vector): New function to construct a
10874 vector (either floating point or integer) of zeros.
10875 (fold_convert): Internally, enable conversions of integer zero
10876 to arbitrary vector types, using the new build_zero_vector.
10878 2004-09-09 Roger Sayle <roger@eyesopen.com>
10880 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10881 expand a left shift by an immediate constant as either an ashl or
10882 a sequence of additions.
10883 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10884 instead of calling gen_ashlsi3 with a constant directly.
10886 2004-09-09 Roger Sayle <roger@eyesopen.com>
10888 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10889 size, and the low and high parts of a DImode constant are equal,
10890 copy one register to another instead of loading the same immediate
10893 2004-09-09 Richard Henderson <rth@redhat.com>
10895 PR middle-end/17367
10896 * function.c (assign_parm_setup_block): Only put PARALLELs into
10897 a register if use_register_for_decl.
10899 2004-09-09 Eric Christopher <echristo@redhat.com>
10901 * ra-colorize.c (reset_lists): Move variable declaration inside
10902 ENABLE_CHECKING to avoid unused variable warnings when
10903 not --enable-checking.
10904 (check_colors): Ditto.
10906 2004-09-09 Mike Stump <mrs@apple.com>
10908 * version.c (version_string): Bump to 4.0.0.
10909 * doc/include/gcc-common.texi (version-GCC): Likewise.
10911 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10913 * doc/extend.texi (nothrow attribute): The attribute is not
10914 implemented in 3.2 and earlier.
10916 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10918 * genrecog.c (compute_predicate_codes): Use op0_codes
10921 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10923 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10924 implementation changes.
10926 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10928 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10929 a PARALLEL instead of a SET due to added clobbers.
10931 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10933 * reload.c (find_reloads_address): Pass correct operand to
10934 maybe_memory_address_p.
10936 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10938 * Makefile.in: Remove libbanshee, tree-alias-*.
10939 Remove tree-alias-common.h dependencies.
10940 * common.opt: Remove -ftree-points-to.
10941 * configure.ac: Remove libbanshee.
10942 * flags.h: Remove pta_type, flag_tree_points_to.
10943 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10944 * opts.c (OPT_ftree_points_to): Remove.
10945 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10946 * tree-dfa.c: Remove tree-alias-common.h
10947 * tree-into-ssa.c: Ditto.
10948 * tree-outof-ssa.c: Ditto.
10949 * tree-ssa-copyrename.c: Ditto.
10950 * tree-ssa-live.c: Ditto.
10951 * tree-optimize.c: Ditto.
10952 * tree-ssa.c: Ditto.
10953 Remove pass_build_pta, pass_del_pta.
10954 * tree-pass.h: Ditto.
10955 * tree-ssa-alias.c: Remove tree-alias-common.h.
10956 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10957 (pass_may_alias): Remove PROP_pta requirement.
10958 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10959 (get_tmt_for): Ditto.
10960 (dump_alias_stats): Ditto.
10961 * doc/passes.texi: Remove blurb about points-to analysis.
10962 * fortran/Make-lang.in: Remove tree-alias-*.o.
10964 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10966 * genattrtab.c (write_insn_cases): New function, split out from
10967 write_attr_case. Correctly handle define_peepholes when printing
10968 the instruction name.
10969 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10971 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10974 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10975 * config/cris/cris.c (cris_return_address_on_stack): New function.
10976 * config/cris/cris.md ("return"): For location of return address,
10977 also check cris_return_address_on_stack.
10979 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10981 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10982 calling phi_ssa_name_p.
10984 2004-09-09 Richard Henderson <rth@redhat.com>
10987 * c-typeck.c (valid_compound_expr_initializer): Use only
10988 initializer_constant_valid_p, and not TREE_CONSTANT.
10989 (digest_init): Likewise.
10990 (output_init_element): Likewise.
10992 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10994 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10995 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10996 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10997 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10998 parts_to_webs_1, parts_to_webs, reset_conflicts,
10999 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11000 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11001 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11002 put_move, remove_move, combine, select_spill, colorize_one_web,
11003 try_recolor_web, insert_coalesced_conflicts, check_colors,
11004 break_precolored_alias, restore_conflicts_from_coalesce,
11005 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11006 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11007 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11008 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11009 check_df): Likewise.
11010 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11011 real_arithmetic, real_compare, real_exponent, real_ldexp,
11012 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11013 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11014 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11015 real_to_target, real_from_target, real_hash, encode_ieee_single,
11016 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11017 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11018 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11019 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11020 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11021 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11022 if_test_bypass_p): Likewise.
11023 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11024 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11025 emit_swap_insn, swap_to_top, move_for_stack_reg,
11026 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11027 compensate_edge, convert_regs_1): Likewise.
11028 * regclass.c (init_reg_sets, init_reg_sets_1,
11029 memory_move_secondary_cost): Likewise.
11030 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11032 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11033 operands_match_p, decompose, immune_p, find_reloads,
11034 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11035 copy_replacements, refers_to_regno_for_reload_p,
11036 reg_overlap_mentioned_for_reload_p): Likewise.
11037 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11038 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11039 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11040 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11041 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11042 do_output_reload, fixup_abnormal_edges): Likewise.
11043 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11044 fill_slots_from_thread, relax_delay_slots): Likewise.
11045 * resource.c (mark_referenced_resources, mark_set_resources):
11047 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11048 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11049 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11050 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11051 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11052 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11053 * rtlhooks.c (gen_lowpart_general): Likewise.
11054 * sbitmap.c (sbitmap_difference): Likewise.
11055 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11056 sched_analyze, add_forward_dependence): Likewise.
11057 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11058 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11059 schedule_insns): Likewise.
11060 * sched-vis.c (print_pattern): Likewise.
11061 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11062 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11063 simplify_const_relational_operation, simplify_ternary_operation,
11064 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11066 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11067 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11068 resolve_operand_name_1, expand_return, expand_decl,
11069 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11070 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11071 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11072 set_sizetype, get_mode_bounds): Likewise.
11074 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11076 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11077 * config/arm/pecoff.h, config/i386/beos-elf.h
11078 * config/i386/cygming.h, config/i386/i386-interix.h:
11079 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11080 comment cloned from manual.
11081 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11083 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11085 * builtins.c (build_va_arg_indirect_ref): New function.
11086 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11087 build_fold_indirect_ref.
11088 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11089 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11090 * tree.h: Declare new function.
11092 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11094 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11095 dumping for development builds.
11096 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11097 development builds only.
11098 * genattrtab.c (write_eligible_delay): Fix typo in previous
11100 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11103 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11105 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11106 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11107 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11108 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11109 insert_store): Use gcc_assert and gcc_unreachable.
11110 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11111 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11112 ggc_record_overhead): Likewise.
11113 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11114 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11115 ggc_pop_context, clear_marks, validate_free_objects,
11116 ggc_pch_read): Likewise.
11117 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11118 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11119 ggc_push_context, check_cookies, ggc_collect,
11120 ggc_print_statistics): Likewise.
11121 * gimple-low.c (lower_function_body, lower_stmt,
11122 lower_bind_expr): Likewise.
11123 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11124 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11125 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11126 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11127 gimplify_case_label_expr, gimplify_exit_block_expr,
11128 canonicalize_component_ref, gimplify_compound_lval,
11129 gimplify_self_mod_expr, gimplify_call_expr,
11130 gimplify_init_ctor_eval, gimplify_init_constructor,
11131 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11132 gimplify_expr, check_pointer_types_r,
11133 force_gimple_operand): Likewise.
11134 * global.c (global_alloc, build_insn_chain): Likewise.
11135 * graph.c (clean_graph_dump_file,
11136 finish_graph_dump_file): Likewise.
11137 gcov-io.c (gcov_open): Use GCOV_CHECK.
11139 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11141 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11143 2004-09-09 Jan Hubicka <jh@suse.cz>
11146 * tree-inline.c (expand_call_inline): Make overactive sanity check
11149 2004-09-09 Jan Hubicka <jh@suse.cz>
11151 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11154 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11156 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11157 (gengtype.o): Depend on errors.h.
11158 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11159 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11160 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11161 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11162 write_test_expr, write_attr_value, write_eligible_delay,
11163 make_internal_attr, make_numeric_value): Likewise.
11164 * genautomata.c (regexp_name, get_str_vect,
11165 gen_presence_absence_set, automaton_decl_hash,
11166 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11167 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11168 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11169 test_unit_reserv, it_is_empty_reserv_sets,
11170 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11171 reserv_sets_and, output_cycle_reservs, get_free_state,
11172 intersected_state_reservs_p, states_union, remove_arc,
11173 copy_insn_regexp, transform_1, transform_2, transform_3,
11174 regexp_transform_func, store_alt_unit_usage,
11175 check_regexp_units_distribution, process_seq_for_forming_states,
11176 process_alts_for_forming_states, make_automaton,
11177 form_arcs_marked_by_insn, create_composed_state,
11178 set_out_arc_insns_equiv_num, partition_equiv_class,
11179 process_insn_equiv_class, set_insn_equiv_classes,
11180 units_to_automata_heuristic_distr, form_regexp,
11181 longest_path_length, output_dfa_max_issue_rate, add_vect,
11182 out_state_arcs_num, add_vect_el, output_trans_table,
11183 output_state_alts_table, output_dead_lock_vect,
11184 output_max_insn_queue_index_def,
11185 output_min_insn_conflict_delay_func,
11186 output_internal_insn_latency_func, output_print_reservation_func,
11187 output_cpu_unit_reservation_p, output_state_arcs,
11188 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11189 make_default_insn_latency_attr,
11190 form_important_insn_automata_lists): Likewise.
11191 * genemit.c (gen_exp, output_add_clobbers,
11192 output_added_clobbers_hard_reg_p): Likewise.
11193 * genextract.c (print_path, main): Likewise.
11194 * genflags.c (gen_macro): Likewise.
11195 * gengenrtl.c: Include errors.h
11196 (type_from_format, accessor_from_format): Likewise.
11197 * gengtype.c (get_file_basename, output_mangled_typename,
11198 walk_type, write_types_process_field,
11199 write_types_local_process_field): Likewise.
11200 * genmodes.c (complete_mode): Likewise.
11201 * genopinit.c (gen_insn): Likewise.
11202 * genoutput.c (output_insn_data, check_constraint_len,
11203 constraint_len): Likewise.
11204 * genpreds.c (add_mode_tests):Likewise.
11205 * gen-protos.c (add_hash): Likewise.
11206 * genrecog.c (find_operand, find_matching_operand,
11207 validate_pattern, add_to_sequence, maybe_both_true,
11208 nodes_identical_1, merge_trees, write_switch, write_cond,
11209 write_action, is_unconditional, make_insn_sequence,
11210 debug_decision_2): Likewise.
11211 * gensupport.c (is_predicable, collect_insn_data,
11212 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11214 2004-09-09 Jan Hubicka <jh@suse.cz>
11216 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11217 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11219 (find_many_sub_basic_blocks): Do update profile only when it is
11221 * predict.c (set_even_probabilities): Break out from ...
11222 (combine_predictions_for_insn): ... here; deal with
11223 !can_predict_insn_p insns.
11224 (combine_predictions_for_bb): Use set_even_probabilities.
11225 (bb_estimate_probability_locally): Break out from ....
11226 (estimate_probability): ... here.
11227 (guess_outgoing_edge_probabilities): New entry point.
11229 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11231 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11232 handle_braces, process_brace_body, main, used_arg,
11233 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11235 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11237 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11238 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11239 Morgan's theorem in last checkin.
11241 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11242 Nathan Sidwell <nathan@codesourcery.com>
11244 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11245 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11246 * timevar.c (timevar_push, timevar_pop, timevar_start,
11247 timevar_stop): Likewise.
11248 * toplev.c (default_pch_valid_p): Likewise.
11249 * tracer.c (tail_duplicate): Likewise.
11250 * tree-alias-common.c (get_alias_var_decl,
11251 get_values_from_constructor, create_alias_var, delete_alias_vars,
11252 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11254 * tree.c (tree_size, make_node_stat, copy_node_stat,
11255 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11256 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11257 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11258 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11259 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11260 build_method_type_directly, decl_type_context, get_callee_fndecl,
11261 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11262 tree_fold_gcd): Likewise.
11263 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11264 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11265 cleanup_control_expr_graph, find_taken_edge,
11266 find_taken_edge_switch_expr, phi_alternatives_equal,
11267 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11268 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11269 tree_split_edge, tree_verify_flow_info, thread_jumps,
11270 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11271 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11272 chrec_fold_multiply_poly_poly): Likewise.
11273 * tree-complex.c (extract_component, expand_complex_division,
11274 expand_complex_comparison, expand_complex_operations_1,
11275 build_replicated_const, expand_vector_operations_1): Likewise.
11276 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11277 build_classic_dir_vector): Likewise.
11278 * tree-dfa.c (compute_immediate_uses_for_phi,
11279 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11280 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11281 * tree-dump.c (dequeue_and_dump): Likewise.
11282 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11283 record_in_finally_tree, replace_goto_queue_1,
11284 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11285 do_return_redirection): Likewise.
11286 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11287 add_to_dst_predicate_list, find_phi_replacement_condition,
11288 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11290 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11291 initialize_inlined_parameters, declare_return_variable,
11292 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11293 optimize_inline_calls, copy_tree_r): Likewise.
11294 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11295 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11296 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11297 tsi_split_statement_list_after, tsi_split_statement_list_before):
11299 * tree-mudflap.c (mf_varname_tree): Likewise.
11300 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11301 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11302 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11303 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11304 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11305 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11307 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11308 remove_all_phi_nodes_for): Likewise.
11309 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11310 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11311 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11312 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11313 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11314 generate_one_element_ref, generate_element_copy,
11315 generate_element_zero, scalarize_copy, scalarize_init,
11316 scalarize_ldst): Likewise.
11317 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11318 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11319 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11320 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11321 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11322 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11323 widen_bitfield, ccp_fold_builtin): Likewise.
11324 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11325 replace_exp_1, propagate_tree_value): Likewise.
11326 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11327 * tree-ssa-dce.c (set_control_dependence_map_bit,
11328 find_control_dependence, find_pdom, mark_operand_necessary,
11329 mark_stmt_if_obviously_necessary,
11330 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11331 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11332 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11333 eliminate_redundant_computations, avail_expr_eq): Likewise.
11334 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11335 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11336 duplicate_blocks): Likewise.
11337 * tree-ssa-loop-im.c (for_each_index, set_level,
11338 is_call_clobbered_ref): Likewise.
11339 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11340 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11341 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11342 peel_address, ptr_difference_cost, may_replace_final_value,
11343 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11344 rewrite_use, rewrite_uses): Likewise.
11345 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11346 check_loop_closed_ssa_use): Likewise.
11347 * tree-ssanames.c (make_ssa_name): Likewise.
11348 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11349 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11350 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11351 get_indirect_ref_operands, add_stmt_operand): Likewise.
11352 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11353 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11354 phi_translate, valid_in_set, compute_antic,
11355 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11356 create_value_expr_from, eliminate): Likewise.
11357 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11358 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11360 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11361 eliminate_tail_call): Likewise.
11362 * tree-vectorizer.c (vect_create_index_for_array_ref,
11363 vect_align_data_ref, vect_create_data_ref,
11364 vect_create_destination_var, vect_get_vec_def_for_operand,
11365 vect_finish_stmt_generation, vect_transform_stmt,
11366 vect_transform_loop_bound, vect_transform_loop,
11367 vect_analyze_operations): Likewise.
11368 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11370 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11371 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11372 bsi_after_labels, bsi_last): Likewise.
11373 * tree-ssa-live.c (var_union, change_partition_var,
11374 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11375 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11377 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11378 tpa_find_tree): Likewise.
11379 (register_ssa_partition_check): Declare.
11380 (register_ssa_partition): use it.
11381 * tree-ssa-live.c: Include errors.h.
11382 (register_ssa_partition_check): New.
11383 * tree-ssa-operands.c: Include errors.h.
11384 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11386 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11387 Catherine Moore <clm@redhat.com>
11389 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11390 (FRV_CPU_FR405): New processor enums.
11391 (frv_issue_rate, frv_acc_group): Declare.
11392 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11393 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11394 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11395 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11396 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11397 handled by CPP_SPEC.
11398 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11399 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11400 (ACC_MASK): New macro.
11401 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11402 (TARGET_MEDIA_FR450): New macro.
11403 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11404 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11405 (LABEL_ALIGN_AFTER_BARRIER): Define.
11406 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11407 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11408 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11409 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11410 (REGISTER_NAMES): Add entries for new registers.
11411 (REG_CLASS_CONTENTS): Update for new register ranges.
11412 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11413 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11414 (PACKING_FLAG_USED_P): Delete.
11415 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11416 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11417 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11418 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11419 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11420 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11421 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11422 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11423 (CPU_UNITS_QUERY): Define to 1.
11424 * config/frv/frv.c: Include gt-frv.h
11425 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11426 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11427 (frv_insn_group): New enumeration.
11428 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11429 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11430 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11431 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11432 gap left by REGSTATE_LIVE.
11433 (regstate_t): New typedef.
11434 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11435 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11436 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11437 Initialize frv_unit_codes[] and frv_type_to_unit[].
11438 (frv_conditional_register_usage): Remove redundant fixing of
11439 accumulator registers.
11440 (frv_insn_packing_flag): Update specification.
11441 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11442 Zero out frv_nops[].
11443 (frv_expand_epilogue): Remove comments about the no-longer-present
11444 SIBCALL_P argument.
11445 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11446 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11447 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11448 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11449 packing is disabled and if INSN can only issue to M1.
11450 (call_operand): Check TARGET_LONG_CALLS.
11451 (acc_operand, even_acc_operand, quad_acc_operand)
11452 (accg_operand): Simplify. Don't accept pseudo registers.
11453 (output_move_single): Handle SPR<-zero moves.
11454 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11455 (frv_registers_update, frv_registers_used_p): Delete.
11456 (frv_registers_set_p): Delete.
11457 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11458 (frv_issues_to_branch_unit_p): New function.
11459 (frv_packet): New structure.
11460 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11461 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11462 (frv_registers_update_1, frv_registers_update): New functions.
11463 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11464 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11465 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11466 (frv_sort_insn_group, frv_reorder_packet): New functions.
11467 (frv_pack_insns): Use frv_reorder_packet.
11468 (frv_packet_address): New variable.
11469 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11470 (frv_register_nop, frv_reorg): New functions.
11471 (bdesc_1arg): Add __SCUTSS.
11472 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11473 __SUBSS, __SLASS and __SCAN.
11474 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11475 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11476 (frv_init_builtins): Register the above builtins.
11477 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11478 registers. Turn the referenced accumulators into global registers.
11479 (frv_read_iacc_argument): New function.
11480 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11481 (frv_split_iacc_move): New function.
11482 (frv_expand_builtin): Handle the new builtins.
11483 * config/frv/frv.md: Replace old schedulers with new order-independent
11484 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11486 (cpu): Add fr550, fr450 and fr405.
11487 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11488 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11489 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11490 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11491 (fnop, mnop): New patterns.
11492 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11494 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11495 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11497 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11498 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11499 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11500 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11501 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11502 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11503 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11504 (frv_prefetch0, frv_prefetch): New patterns.
11505 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11506 -mcpu=simple. Add -mcpu=fr550.
11507 (MULTILIB_DIRNAMES): Update accordingly.
11508 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11510 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11511 -mlong-calls and -malign-labels options for FR-V.
11513 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11516 * c-tree.h (struct c_declspecs): New.
11517 (struct c_declarator, struct c_type_name, struct c_parm): Update
11519 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11520 start_function, start_decl, build_c_parm,
11521 make_pointer_declarator): Update prototypes.
11522 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11523 declspecs_add_scspec, declspecs_add_attrs): New.
11524 (split_specs_attrs): Remove.
11525 * c-parse.in (%union): Add dsptype.
11526 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11527 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11528 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11529 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11530 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11531 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11532 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11533 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11534 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11535 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11536 maybe_type_quals_attrs): Change to dsptype.
11537 (struct c_declspec_stack): New.
11538 (current_declspecs, declspec_stack): Change type.
11539 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11541 (extdefs): Likewise.
11542 (setspecs): Likewise.
11543 (fndef): Use current_declspecs for empty declspecs list.
11544 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11545 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11546 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11547 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11548 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11549 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11550 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11551 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11552 structures and helper functions. Update comments.
11553 (typespec_nonattr): Correct comment.
11554 (maybe_type_quals_attrs, typename): Update to new structures.
11555 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11556 shadow_tag, shadow_tag_warned, start_function, start_decl,
11557 build_c_parm, make_pointer_declarator,
11558 set_array_declarator_inner, groktypename): Update to new
11560 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11561 declspecs_add_scspec, declspecs_add_attrs): New.
11562 (split_specs_attrs): Remove.
11563 (shadow_tag_warned): Make warning for useless type names a
11564 pedwarn. Give hard error for long, short, signed, unsigned or
11565 _Complex used with struct, union or enum in empty declaration.
11566 Make found_tag a bool.
11567 (grokdeclarator): Remove checks now done at parse time.
11569 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11571 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11572 c_declarator, struct c_type_name, struct c_parm): New.
11573 (build_array_declarator, set_array_declarator_inner,
11574 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11575 start_function, start_decl, build_c_parm, build_attrs_declarator,
11576 build_function_declarator, make_pointer_declarator, c_cast_expr,
11577 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11578 (build_id_declarator): New.
11579 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11581 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11582 ARG_INFO_OTHERS): Remove.
11583 (build_id_declarator): New.
11584 (build_array_declarator, set_array_declarator_inner, groktypename,
11585 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11586 grokfield, start_function, store_parm_decls_newstyle,
11587 store_parm_decls_oldstyle, store_parm_decls,
11588 build_c_parm, build_attrs_declarator, build_function_declarator,
11589 make_pointer_declarator, grokdeclarator): Update to new
11591 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11593 (declarator, notype_declarator, after_type_declarator,
11594 parm_declarator, parm_declarator_starttypename,
11595 parm_declarator_nostarttypename, array_declarator, typename,
11596 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11597 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11598 parmlist_1, parmlist_2, parmlist_or_identifiers,
11599 parmlist_or_identifiers_1): Use these types.
11600 (primary, after_type_declarator, parm_declarator_starttypename,
11601 notype_declarator, component_decl, component_declarator,
11602 component_notype_declarator, typename, absdcl,
11603 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11604 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11606 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11608 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11609 in_typeof, record_maybe_used_decl, pop_maybe_used,
11610 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11611 * c-decl.c (parser_obstack): New.
11612 (c_init_decl_processing): Initialize parser_obstack.
11613 (c_write_global_declarations_1): Check for used but undefined
11615 * c-parse.in (%union): Add otype.
11616 (save_obstack_position): New.
11618 (unary_expr): Update in_sizeof and in_alignof. Use
11619 c_expr_sizeof_expr and c_expr_sizeof_type.
11620 (sizeof): Update in_sizeof.
11621 (alignof): Update in_alignof.
11622 (typeof): Update in_typeof.
11623 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11624 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11625 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11626 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11627 (build_external_ref): Set C_DECL_USED or call
11628 record_maybe_used_decl if appropriate.
11629 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11631 2004-09-08 Eric Christopher <echristo@redhat.com>
11633 * builtins.c: Fix prototype for fold_builtin_atan.
11635 2004-09-08 Eric Christopher <echristo@redhat.com>
11637 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11638 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11639 fold_builtin_atan): New functions. Migrate function bodies...
11640 (fold_builtin_1): ... from here.
11642 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11644 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11647 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11649 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11650 * config/rs6000/power5.md (power5-lmul): Same.
11652 2004-09-08 Richard Henderson <rth@redhat.com>
11655 * function.c (expand_function_end): Have fall-off-the-end
11656 return path jump around return register setup.
11658 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11660 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11661 (output_return): Do not test for the presence of the 'unimp' insn.
11662 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11663 as predicates instead of custom ones. Return raw strings when
11665 (output_sibcall): Likewise. Concatenate strings.
11666 (output_ubranch): Remove kludge for TurboSPARC.
11667 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11668 (output_v9branch): Likewise.
11669 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11670 <#>: Set sparc_indent_opcode if the delay slot is filled.
11672 <)>: New operand to emit the displacement from the saved PC on return.
11674 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11675 (ASM_OUTPUT_OPCODE): New macro.
11676 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11677 * config/sparc/sparc.md (normal_branch, inverted_branch,
11678 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11679 inverted_fpe_branch): Adjust call to output_cbranch.
11680 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11681 call to output_v9branch.
11682 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11683 (output_v9branch): Likewise.
11685 2004-09-08 Devang Patel <dpatel@apple.com>
11687 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11688 -segs_read_only_addr and -segs_read_write_addr.
11689 (WORD_SWITCH_TAKES_ARG): Same.
11691 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11692 -segs_read_write_addr.
11694 2004-09-08 Richard Henderson <rth@redhat.com>
11696 * function.c (reference_callee_copied): New.
11697 (assign_parm_setup_reg): Use it.
11698 * calls.c (initialize_argument_information): Likewise.
11699 (emit_library_call_value_1): Likewise.
11700 * function.h (reference_callee_copied): Declare.
11702 * target.h (struct gcc_target): Add callee_copies.
11703 * target-def.h (TARGET_CALLEE_COPIES): New.
11704 (TARGET_PASS_BY_REFERENCE): Update default.
11705 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11706 * targhooks.c (hook_callee_copies_named): New.
11707 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11708 hook_pass_by_reference_false.
11709 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11710 * targhooks.h: Update decls.
11711 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11712 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11713 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11714 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11715 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11716 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11717 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11718 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11719 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11720 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11721 (mips_callee_copies): New.
11722 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11723 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11724 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11725 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11726 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11727 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11728 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11729 * config/sh/sh.c (sh_callee_copies): New.
11730 (TARGET_CALLEE_COPIES): New.
11731 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11732 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11733 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11734 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11735 for FUNCTION_ARG_CALLEE_COPIES.
11736 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11738 2004-09-08 Devang Patel <dpatel@apple.com>
11740 * tree-if-conv.c (find_phi_replacement_condition): Return true
11742 (replace_phi_with_cond_modify_expr): Select conditional expr args
11743 based on true edge basic block.
11745 2004-09-08 Jan Hubicka <jh@suse.cz>
11747 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11748 variables being alias set.
11750 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11752 * final.c (shorten_branches, final, get_insn_template,
11753 output_alternate_entry_point, final_scan_insn, alter_subreg,
11754 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11755 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11756 * fix-header.c (lookup_std_proto): Likewise.
11757 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11758 verify_local_live_at_start, update_life_info, mark_reg,
11759 calculate_global_regs_live, allocate_reg_life_data,
11760 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11761 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11762 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11763 * fold-const.c (force_fit_type, div_and_round_double,
11764 may_negate_without_overflow_p, int_const_binop, const_binop,
11765 size_binop, size_diffop, fold_convert_const, fold_convert,
11766 invert_tree_comparison, swap_tree_comparison,
11767 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11768 range_binop, make_range, fold_cond_expr_with_comparison,
11769 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11770 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11771 round_down): Likewise.
11772 * function.c (find_function_data, assign_stack_temp_for_type,
11773 instantiate_virtual_regs_lossage, aggregate_value_p,
11774 assign_parm_find_entry_rtl, assign_parm_setup_block,
11775 expand_function_start, expand_function_end, keep_stack_depressed,
11776 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11778 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11780 * Makefile.in (tree-loop-linear.o): Added.
11781 (OBJS-common): Add tree-loop-linear.o
11782 * common.opt: New flag, ftree-loop-linear.
11783 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11784 * tree-flow.h: Add prototype for linear_transform_loops.
11785 * tree-optimize.c: Add linear transform after vectorization.
11786 * tree-pass.h: Add struct pass_linear_transform.
11787 * tree-ssa-loop.c: Add pass_linear_transform.
11788 * tree-loop-linear.c: New file.
11789 * lambda-code.c: gcc_assertify.
11790 (gcc_loop_to_lambda_loop): Handle all exit tests.
11791 Handle case where we have (invariant >= induction var).
11792 (find_induction_var_from_exit_cond): Ditto.
11794 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11796 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11797 memory tag is call clobbered, so are its aliases.
11798 (group_aliases): When two memory tags being grouped, if one is
11799 call clobbered, so are the other and its aliases.
11800 (add_may_alias): Remove call-clobbering stuff.
11801 (replace_may_alias): Likewise.
11802 (merge_pointed_to_info): Merge pt_global_mem
11804 2004-09-08 Jan Hubicka <jh@suse.cz>
11806 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11807 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11808 (cgraph_expand_function): Remove stale cgraph edges of currently
11809 compiled function; fix non-unit-at-a-time code copying function
11810 node for later reuse.
11812 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11814 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11815 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11816 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11817 (vec_gc_free, vec_heap_free): New.
11818 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11819 (DEF_VEC_P): Add allocator argument. Adjust.
11820 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11821 (DEF_VEC_O): Add allocator argument. Adjust.
11824 * tree.h (tree): Define a GC'd vector.
11825 * lamba-code.c (lambda_loop): Likewise.
11826 * value-prof.h (histogram_value): Likewise.
11828 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11830 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11831 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11832 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11833 subreg_highpart_offset, operand_subword, operand_subword_force,
11834 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11835 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11836 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11837 try_split, add_insn_after, add_insn_before, remove_insn,
11838 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11839 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11840 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11841 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11842 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11843 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11844 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11845 * except.c (gen_eh_region, resolve_one_fixup_region,
11846 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11847 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11848 connect_post_landing_pads, sjlj_emit_function_exit,
11849 remove_exception_handler_label, remove_eh_handler,
11850 reachable_next_level, collect_one_action_chain,
11851 output_function_exception_table): Likewise.
11852 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11853 optimize_save_area_alloca, allocate_dynamic_stack_space,
11854 probe_stack_range, hard_function_value): Likewise.
11855 * expmed.c (mode_for_extraction, store_bit_field,
11856 store_fixed_bit_field, extract_bit_field, expand_shift,
11857 expand_mult_const, expand_mult, choose_multiplier,
11858 expand_mult_highpart, expand_divmod, emit_store_flag,
11859 do_cmp_and_jump): Likewise.
11860 * expr.c (convert_move, convert_modes, move_by_pieces,
11861 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11862 move_block_from_reg, gen_group_rtx, emit_group_load,
11863 emit_group_move, emit_group_store, use_reg, use_regs,
11864 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11865 emit_move_insn, emit_move_insn_1, emit_push_insn,
11866 expand_assignment, store_expr, count_type_elements,
11867 store_constructor, store_field, safe_from_p, expand_var,
11868 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11870 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11872 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11873 gcc_assert and gcc_unreachable.
11874 * ddg.c (create_ddg_dependence, add_deps_for_def,
11875 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11876 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11877 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11878 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11879 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11880 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11881 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11882 dataflow_set_copy, hybrid_search, diagnostic.c,
11883 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11884 * dojump.c (do_jump): Likewise.
11885 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11886 compute_dom_fast_query, calculate_dominance_info,
11887 free_dominance_info, get_immediate_dominator,
11888 set_immediate_dominator, get_dominated_by,
11889 redirect_immediate_dominators, nearest_common_dominator,
11890 dominated_by_p, verify_dominators, recount_dominator,
11891 iterate_fix_dominators, add_to_dominance_info,
11892 delete_from_dominance_info): Likewise.
11893 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11894 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11895 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11896 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11897 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11898 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11899 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11900 output_call_frame_info, output_loc_operands, build_cfa_loc,
11901 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11902 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11903 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11904 splice_child_die, attr_checksum, same_dw_val_p,
11905 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11906 unmark_dies, value_format, output_loc_list, output_die,
11907 output_pubnames, output_aranges, base_type_die, is_base_type,
11908 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11909 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11910 field_byte_offset, add_data_member_location_attribute,
11911 add_const_value_attribute, rtl_for_decl_location,
11912 add_location_or_const_value_attribute, add_byte_size_attribute,
11913 add_bit_offset_attribute, add_bit_size_attribute,
11914 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11915 decl_start_label, gen_formal_parameter_die,
11916 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11917 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11918 force_decl_die, force_type_die, gen_decl_die,
11919 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11920 dwarf2out_finish): Likewise.
11922 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11924 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11925 * builtins.c: Include tree-mudflap.h.
11927 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11929 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11930 force operand 0.0 into register in XFmode. Also do not force
11931 operand 0.0 into register if !TARGET_CMOVE.
11932 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11933 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11934 implement ftst x87 instruction.
11935 (*fp_jcc_7): New insn pattern. Change corresponding split
11936 pattern to handle "general_operand" instead of
11937 "nonimmediate_operand".
11939 2004-09-08 Ben Elliston <bje@au.ibm.com>
11941 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11943 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11945 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11946 generated from standard va_arg expansion.
11947 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11949 (mf_varname_tree, mf_file_function_line_tree): Add some support
11950 for column numbers if compiled with USE_MAPPED_LOCATION.
11952 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11954 * c-decl.c (groktypename_in_parm_context): Remove function.
11955 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11957 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11959 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11960 * c-parse.in: Include c-common.h instead of objc-act.h.
11961 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11962 myparms, myparm): Remove %type declarations.
11963 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11964 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11966 (objc_inherit_code, objc_public_flag): Remove.
11967 (typespec_nonreserved_nonattr): Call
11968 objc_get_protocol_qualified_type() instead of get_static_reference()
11969 and get_protocol_reference().
11970 (stmt_nocomp): Call grokparm() on @catch parameter.
11971 (objcdef): Move semantic action to objc_finish_implementation().
11972 (classdef): Move semantic action to objc_start_class_interface(),
11973 objc_continue_interface(), objc_finish_interface(),
11974 objc_start_class_implementation(), objc_continue_implementation(),
11975 objc_start_category_interface() and
11976 objc_start_category_implementation().
11977 (protocoldef): Move semantic actions to objc_start_protocol() and
11978 objc_finish_interface().
11979 (ivar_decl_list): Remove nonterminal.
11980 (visibility_spec): Move semantic actions to objc_set_visibility().
11981 (ivar_decls): Remove assignment to $$.
11982 (ivar_decl): Rephrase in terms of component_decl; call
11983 objc_add_instance_variable().
11984 (ivars, ivar_declarator): Remove nonterminals.
11985 (opt_semi): New nonterminal.
11986 (methodtype): Remove semantic actions.
11987 (methoddef): Move semantic actions to objc_set_method_type(),
11988 objc_start_method_definition() and objc_finish_method_definition().
11989 (methodproto): Move semantic actions to objc_set_method_type() and
11990 objc_add_method_declaration().
11991 (methoddecl): Use objc_typename instead of typename; move semantic
11992 actions to objc_build_method_signature().
11993 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11994 (optparmlist): Express in terms of optparms and optellipsis.
11995 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11997 (keyworddecl): Use objc_typename instead of typename.
11998 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11999 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12001 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12003 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12004 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12005 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12006 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12007 (MD_FROB_UPDATE_CONTEXT): Remove default.
12008 (uw_update_context_1): Instead #ifdef invocation.
12009 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12010 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12011 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12012 (MD_UNWIND_SUPPORT): Undefine this instead.
12013 * config/i386/gnu.h: Likewise.
12014 * config/alpha/linux-unwind.h: New file, macro converted to
12015 function, extracted from..
12016 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12017 (MD_UNWIND_SUPPORT): Define.
12018 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12019 * config/i386/linux-unwind.h, config/i386/linux.h,
12020 config/i386/linux64.h: Likewise.
12021 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12022 MD_HANDLE_UNWABI too.
12023 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12024 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12025 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12026 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12027 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12028 config/sparc/linux64.h: Likewise.
12029 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12030 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12031 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12032 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12033 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12035 2004-09-07 Jan Hubicka <jh@suse.cz>
12037 * cse.c (fold_rtx): Avoid building of
12038 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12040 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12041 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12042 (init_pre): Initialize obstack.
12043 (fini_pre): Free obstack.
12045 2004-09-07 David Daney <ddaney@avtrex.com>
12047 * config.gcc: Added support for --with-divide=[breaks|traps] for
12049 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12050 (TARGET_DIVIDE_TRAPS): New macro.
12051 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12052 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12053 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12054 GENERATE_DIVIDE_TRAPS.
12055 (mips_output_division): Emit conditional trap if
12056 GENERATE_DIVIDE_TRAPS is set.
12057 * doc/install.texi: Document --with-divide.
12058 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12060 2004-09-07 Caroline Tice <ctice@apple.com>
12062 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12063 EDGE_CROSSING, to flags test case.
12065 2004-09-07 Jan Hubicka <jh@suse.cz>
12067 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12070 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12072 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12073 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12074 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12075 or gcc_unreachable.
12076 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12077 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12078 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12079 * cfgcleanup.c (try_forward_edges,
12080 merge_blocks_move_predecessor_nojumps,
12081 merge_blocks_move_successor_nojumps): Likewise.
12082 * cfgexpand.c (expand_gimple_cond_expr,
12083 expand_gimple_tailcall): Likewise.
12084 * cfghooks.c (duplicate_block): Likewise.
12085 * cfglayout.c (record_effective_endpoints,
12086 insn_locators_initialize, change_scope, fixup_reorder_chain,
12087 verify_insn_chain, fixup_fallthru_exit_predecessor,
12088 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12089 * cfgloopanal.c (check_irred): Likewise.
12090 * cfgloop.c (superloop_at_depth, flow_loops_free,
12091 flow_loop_entry_edges_find, flow_loops_find,
12092 flow_loop_outside_edge_p, get_loop_body,
12093 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12094 get_loop_exit_edges, num_loop_branches, cancel_loop,
12095 verify_loop_structure): Likewise.
12096 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12097 duplicate_loop_to_header_edge, create_preheader,
12098 create_loop_notes): Likewise.
12099 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12100 edirect_branch_edge, force_nonfallthru_and_redirect,
12101 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12102 commit_edge_insertions, commit_edge_insertions_watch_calls,
12103 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12104 cfg_layout_redirect_edge_and_branch_force,
12105 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12106 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12107 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12108 cgraph_varpool_node): Likewise.
12109 * cgraphunit.c (cgraph_finalize_function,
12110 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12111 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12112 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12113 cgraph_mark_inline, cgraph_expand_all_functions,
12114 cgraph_build_static_cdtor): Likewise.
12115 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12116 simplify_logical, distribute_notes, insn_cuid): Likewise.
12117 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12118 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12119 coverage_checksum_string): Likewise.
12120 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12121 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12122 cse_cc_succs, cse_condition_code_reg): Likewise.
12123 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12124 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12125 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12126 cselib_record_set): Likewise.
12128 2004-09-07 Jan Hubicka <jh@suse.cz>
12130 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12132 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12134 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12136 (fold_builtin_strpbrk): Likewise.
12137 * expr.c (array_ref_low_bound): Likewise.
12138 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12139 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12140 * tree-sra.c (generate_element_zero): Likewise.
12141 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12142 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12143 add_old_iv_candidates, add_iv_candidates): Likewise.
12144 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12146 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12148 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12149 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12150 c_expand_expr, boolean_increment, nonnull_check_p,
12151 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12152 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12153 builtin_define_type_max): Likewise.
12154 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12155 implicit_decl_warning, builtin_function, build_compound_literal,
12156 complete_array_type, grokdeclarator, get_parm_info,
12157 start_function, store_parm_decls_oldstyle,
12158 c_write_global_declarations): Likewise.
12159 * c-format.c (get_constant, decode_format_attr,
12160 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12161 check_format_types, format_type_warning,
12162 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12163 init_dynamic_diag_info, handle_format_attribute): Likewise.
12164 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12165 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12166 * c-objc-common.c (c_tree_printer): Likewise.
12167 * c-pch.c (pch_init): Likewise.
12168 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12169 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12170 * c-typeck.c (c_incomplete_type_error, composite_type,
12171 common_pointer_type, common_type, same_translation_unit_p,
12172 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12173 set_designator, set_nonincremental_init_from_string,
12174 process_init_element, c_finish_if_stmt): Likewise.
12175 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12176 insert_restore, insert_save, insert_one_insn): Likewise.
12177 * calls.c (emit_call_1, compute_argument_block_size,
12178 precompute_arguments, expand_call, emit_library_call_value_1,
12179 store_one_arg): Likewise.
12181 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12183 * configure.ac (enable-checking): Add release option. Reorganize
12184 to avoid repetition.
12185 * configure: Rebuilt.
12186 * doc/install.texi (enable-checking): Amend documentation.
12188 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12191 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12193 2004-09-06 James E Wilson <wilson@specifixinc.com>
12195 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12196 movdf_hardfloat_32bit): Split fG into two alternatives.
12197 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12199 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12201 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12203 * final.c (output_in_slot): Delete.
12204 (final_scan_insn): Revert 2004-09-03 change.
12205 (output_asm_insn): Likewise.
12206 * config/sparc/sparc.c (output_return): Likewise.
12207 (output_sibcall): Likewise.
12209 2004-09-06 Jan Hubicka <jh@suse.cz>
12211 * loop.c (loop_dump_aux): Do not print RTL when not available.
12212 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12213 frontend specific type nodes.
12214 (produce_memory_decl_rtl): Break out from ...
12215 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12216 (get_computation_at): Avoid random tree sharing.
12217 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12219 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12221 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12222 unnecessary commands.
12224 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12226 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12227 (bitmap.o): Likewise.
12229 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12231 Unify the management of RTL and tree-level dump files.
12233 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12234 Don't print function name to the dump file, the pass manager
12235 would do this for us. Add code from the top of
12236 rest_of_compilation, up to the initial RTL dump.
12237 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12238 close the DFI_sibling dump file.
12239 (rest_of_compilation): Don't do that here. Remove code up to the
12241 (init_optimization_passes): Remove.
12242 (pass_rest_of_compilation): Change pass name to NULL.
12243 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12244 Do not call init_optimization_passes.
12245 * toplev.h (init_optimization_passes): Remove.
12247 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12248 finish_graph_dump_file): Remove SUFFIX parameter.
12249 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12250 finish_graph_dump_file): Likewise.
12252 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12253 * cfgexpand.c (pass_expand): Adjust.
12254 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12255 * passes.c (pass_rest_of_compilation): Adjust.
12256 * predict.c (pass_profile): Adjust.
12257 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12258 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12259 pass_split_crit_edges, pass_warn_function_return): Adjust.
12260 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12261 * tree-dfa.c (pass_referenced_vars): Adjust.
12262 * tree-eh.c (pass_lower_eh): Adjust.
12263 * tree-if-conv.c (pass_build_ssa): Adjust.
12264 * tree-into-ssa.c (pass_build_ssa): Adjust.
12265 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12266 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12267 * tree-nrv.c (pass_nrv): Adjust.
12268 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12269 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12270 pass_init_datastructures): Adjust.
12271 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12272 * tree-profile.c (pass_tree_profile): Adjust.
12273 * tree-sra.c (pass_sra): Adjust.
12274 * tree-ssa-alias.c (pass_may_alias): Adjust.
12275 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12276 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12277 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12278 * tree-ssa-dom.c (pass_dominator): Adjust.
12279 * tree-ssa-dse.c (pass_dse): Adjust.
12280 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12281 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12282 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12283 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12284 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12285 pass_iv_optimize, pass_vectorize): Adjust.
12286 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12287 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12288 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12289 pass_late_warn_uninnitialized): Adjust.
12290 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12292 * Makefile.in (tree-dump.o): Add new dependencies.
12293 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12294 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12296 * toplev.c (dump_file_name): New.
12297 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12298 (struct dump_file_info): Add NUM and LETTER fields.
12299 (dump_files): Adjust and add RTL dump files.
12300 (dump_register): Add NUM and LETTER fields.
12301 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12302 (dump_begin): Use get_dump_file_name.
12303 (dump_switch_p_1): Adjust call to dump_enable_all.
12304 * tree-dump.h (dump_register): Adjust prototype.
12305 * tree-optimize.c (register_one_dump_file): Take dump file index.
12306 Support flags for RTL dumps.
12307 (register_dump_files): Fill in NUM field of struct dump_file_info.
12308 Track properties both when the gate is executed and when it is not.
12309 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12310 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12312 * tree-pass.h (dump_file_name): New.
12313 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12316 * Makefile.in (passes.o): Add new dependencies.
12317 * passes.c (struct dump_file_info, enum dump_file_index,
12318 dump_file_tbl, init_optimization_passes): Remove.
12319 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12320 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12322 (finish_optimization_passes): Update finish_graph_dump_file loop.
12323 (enable_rtl_dump_file): Remove.
12324 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12325 (enable_rtl_dump_file): Add here.
12326 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12327 * doc/invoke.texi (Debugging options): Document new RTL debugging
12330 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12332 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12333 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12334 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12335 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12336 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12337 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12338 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12339 vec.h: Fix comment formatting.
12341 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12343 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12344 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12345 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12346 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12347 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12348 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12349 tree-ssa-operands.h, tree-ssa-propagate.c,
12350 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12351 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12353 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12355 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12356 vectorizer is enabled.
12358 2004-09-05 Andreas Jaeger <aj@suse.de>
12360 * tree-if-conv.c: Spell check comments and clean up whitespace.
12362 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12364 * tree-ssa-loop-ivopts.c: New file.
12365 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12366 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12367 target_pres_cost, target_spill_cost): Declare.
12368 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12369 spill_cost): Renamed to ...
12370 (target_avail_regs, target_res_regs, target_small_cost,
12371 target_pres_cost, target_spill_cost): ... and exported.
12372 (init_set_costs, global_cost_for_size): Work with renamed variables.
12373 * common.opt (flag_ivopts): New flag.
12374 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12376 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12377 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12378 generating SSA form.
12379 (force_gimple_operand): New function.
12380 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12381 * tree-cfg.c (stmt_bsi): New function.
12382 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12383 PARAM_IV_MAX_CONSIDERED_USES): New.
12384 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12385 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12386 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12387 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12388 * tree-nested.c (build_addr): Export.
12389 * tree-optimize.c (init_tree_optimization_passes): Add
12391 * tree-pass.h (pass_iv_optimize): Declare.
12392 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12394 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12395 as a phi node argument.
12396 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12397 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12399 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12400 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12401 pass_iv_optimize): New pass.
12402 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12403 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12404 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12405 * tree.h (REF_ORIGINAL): New macro.
12406 (build_int_cst_type, unsigned_type_for, zero_p,
12407 cst_and_fits_in_hwi, build_addr): Declare.
12408 * doc/invoke.texi (-fivopts): Document.
12409 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12410 PARAM_IV_MAX_CONSIDERED_USES): Document.
12411 * doc/passes.texi: Document induction variable optimizations pass.
12413 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12415 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12416 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12417 * c-common.c (c_common_attribute_table): Accept parameters to
12418 sentinel attribute.
12419 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12420 * doc/extend.texi: Update accordingly.
12422 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12424 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12426 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12428 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12430 (c_common_attribute_table): Add `sentinel' attribute.
12431 (check_function_arguments): Handle `sentinel' attribute.
12432 * doc/extend.texi: Document `sentinel' attribute.
12434 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12436 * configure: Regenerated.
12438 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12440 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12442 * tree.c (save_expr): No longer TREE_READONLY.
12444 2004-09-04 Jan Hubicka <jh@suse.cz>
12446 * passes.c (rest_of_clean_state): Fix merge conflict made during
12447 commiting the patch.
12449 2004-09-04 Jan Hubicka <jh@suse.cz>
12451 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12453 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12455 * doc/md.texi (shift patterns): New anchor. Add reference to
12456 TARGET_SHIFT_TRUNCATION_MASK.
12457 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12458 * target.h (shift_truncation_mask): New target hook.
12459 * targhook.h (default_shift_truncation_mask): Declare.
12460 * targhook.c (default_shift_truncation_mask): Define.
12461 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12462 (TARGET_INITIALIZER): Include it.
12463 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12464 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12465 reject all out-of-range values. Fix sign-extension code for modes
12466 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12467 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12468 (expand_superword_shift, expand_subword_shift): Likewise.
12469 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12470 (expand_binop): Use them to implement double-word shifts.
12471 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12472 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12474 2004-09-04 Jan Hubicka <jh@suse.cz>
12476 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12477 (mix): New macro copied from hashtab.c
12478 (iterative_hash_hashval_t, iterative_hash_pointer,
12479 iterative_hash_host_wide_int): New functions based on hashtab.c
12482 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12484 * config/mips/mips.md (mask): New mode attribute.
12485 (zero_extendsidi2): Add memory alternative.
12486 (*zero_extendsidi2_mem): Delete.
12487 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12488 memory_operand in the TARGET_MIPS16 check.
12489 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12490 Redefine using :GPR and :SHORT.
12491 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12493 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12495 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12497 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12498 expand_builtin_mathfn.
12499 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12500 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12502 * optabs.c (init_optabs): Initialize rint_optab.
12503 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12505 (btrunc_optab): Rename macro from trunc_optab.
12506 (rint_optab): Define corresponding macro.
12508 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12509 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12511 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12512 Change prototype. Add new int parameter.
12513 * config/i386/i386.c (emit_i387_cw_initialization):
12514 Handle new rounding modes.
12516 * config/i386/i386.h (enum fp_cw_mode): Delete.
12517 (MODE_NEEDED): Handle new rounding modes.
12518 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12520 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12521 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12522 represent different rounding modes of frndint insn.
12523 (type): Add frndint type.
12524 (i387, length, memory): Handle this type.
12525 (i387_cw): New attribute definition.
12526 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12527 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12528 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12529 Add "i387_cw" attribute defined to "trunc".
12530 (x86_fnstcw_1): Remove comment.
12531 (*frndintxf2): Rename insn definition to frndintxf2. Move
12532 insn definition near rint?f2 expanders.
12533 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12534 rintf and rintl built-ins as inline x87 intrinsics.
12535 (frndintxf2_floor): New pattern to implement floor rounding
12536 mode with frndint x87 instruction.
12537 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12538 floorf and floorl built-ins as inline x87 intrinsics.
12539 (frndintxf2_ceil): New pattern to implement ceil rounding
12540 mode with frndint x87 instruction.
12541 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12542 ceilf and ceill built-ins as inline x87 intrinsics.
12543 (frndintxf2_trunc): New pattern to implement trunc rounding
12544 mode with frndint x87 instruction.
12545 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12546 truncf and truncl built-ins as inline x87 intrinsics.
12547 (frndintxf2_mask_pm): New pattern to implement rounding
12548 mode with exceptions with frndint x87 instruction.
12549 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12550 implement nearbyint, nearbyintf and nearbyintl built-ins as
12551 inline x87 intrinsics.
12553 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12555 * config/mips/mips.md (SHORT): New mode macro.
12556 (size): New mode attribute.
12557 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12558 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12559 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12561 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12562 *extend[qh]isi2_hw patterns and extending them to di.
12563 (extendqihi2): Implement as define_insn_and_split that produces
12564 extendqisi2 after reload.
12566 2004-09-03 Devang Patel <dpatel@apple.com>
12568 * Makefile.in (OBJS-common): Add tree-if-conv.o
12569 (tree-if-conv.o): New rule.
12570 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12571 (get_loop_body_in_bfs_order): New.
12572 * cfgloop.h (get_loop_body_in_bfs_order): New.
12573 * tree-flow.h (enum move_pos): Move here from ..
12574 * tree-ssa-loop-im.c (enum move_pos): here.
12575 (movement_possibility): Make externally visible.
12576 * tree-optimize.c (init_tree_optimization_passes): New entry for
12577 if conversion pass.
12578 * tree-pass.h (pass_if_conversion): New.
12579 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12580 * tree-if-conv.c: New file.
12581 * doc/passes.texi: Document tree if-conversion pass.
12582 * doc/tree-ssa.texi: Same.
12584 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12587 Makefile.in (LIB2ADDEHSTATIC): New.
12588 (LIB2ADDEHSHARED): New.
12590 (LIBUNWINDDEP): New.
12591 (SHLIBUNWIND_LINK): New.
12592 (SHLIBUNWIND_INSTALL): New.
12593 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12594 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12595 (clean): Remove libunwind*
12596 (stage1-start): Remove and copy stage1/libunwind*.
12597 (stage2-start): Remove and copy stage2/libunwind*.
12598 (stage3-start): Remove and copy stage3/libunwind*.
12599 (stage4-start): Remove and copy stage4/libunwind*.
12600 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12601 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12603 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12604 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12605 tmake_file if --with-system-libunwind isn't used.
12607 * config/ia64/t-glibc-libunwind: New file.
12608 * config/t-libunwind-elf: Likewise.
12609 * unwind-compat.c: Likewise.
12610 * unwind-compat.h: Likewise.
12611 * unwind-dw2-fde-compat.c: Likewise.
12613 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12614 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12616 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12618 * unwind-dw2-fde-glibc.c: Likewise.
12619 * unwind-dw2.c: Likewise.
12621 * config/t-libunwind (LIB2ADDEH): Updated.
12622 (LIB2ADDEHSTATIC): New.
12623 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12624 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12626 * configure.ac: Change --enable-libunwind-exceptions to
12627 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12628 * configure: Regenerated.
12629 * config.in: Updated.
12631 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12632 above and mention --with-system-libunwind.
12633 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12634 removed in gcc 3.4.3 and later.
12636 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12637 USE_LIBUNWIND_EXCEPTIONS is defined.
12639 * mklibgcc.in: Support libunwind.
12641 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12646 2004-09-03 Richard Henderson <rth@redhat.com>
12649 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12650 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12651 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12652 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12653 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12654 resize_stack_vars_conflict, add_stack_var_conflict,
12655 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12656 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12657 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12658 expand_one_static_var, expand_one_hard_reg_var,
12659 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12660 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12661 (expand_used_vars): Rewrite.
12662 * Makefile.in (cfgexpand.o): Update dependencies.
12664 2004-09-04 Jan Hubicka <jh@suse.cz>
12666 * cfg.c (free_edge): Use ggc_free.
12667 (expunge_block): Use ggc_free.
12668 * passes.c (rest_of_clean_state): Free after compilation.
12669 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12670 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12672 2004-09-03 James E Wilson <wilson@specifixinc.com>
12674 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12675 DECL_EXTERNAL check.
12677 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12679 * final.c (output_in_slot): New global variable.
12680 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12681 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12682 'output_in_slot' before invoking output_asm_insn.
12683 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12685 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12687 (output_sibcall): Likewise.
12689 2004-09-03 Jan Hubicka <jh@suse.cz>
12691 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12692 * tree-ssanames (init_ssanames): Likewise.
12694 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12696 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12697 objc_declare_protocols, objc_start_protocol,
12698 objc_start_class_interface, objc_start_category_interface,
12699 objc_continue_interface, objc_finish_interface,
12700 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12701 objc_start_class_implementation, objc_start_category_implementation,
12702 objc_continue_implementation, objc_finish_implementation,
12703 objc_add_method_declaration, objc_start_method_definition,
12704 objc_finish_method_definition, objc_build_keyword_decl,
12705 objc_build_method_signature, objc_build_encode_expr,
12706 objc_build_protocol_expr, objc_build_selector_expr,
12707 objc_build_message_expr, objc_build_string_object,
12708 objc_get_class_reference, objc_get_protocol_qualified_type,
12709 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12711 2004-09-03 James E Wilson <wilson@specifixinc.com>
12713 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12715 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12716 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12717 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12718 (mips_recip1_<fmt>): Use frdiv1 type.
12719 (mips_recip2_<fmt>): Use frdiv2 type.
12720 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12721 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12723 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12725 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12727 * reload.c (find_reloads): Swap operand_loc pointers for
12728 find_dummy_reload if we have swapped two operands.
12730 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12732 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12733 to get the tablejump-insn before the jump-table label.
12735 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12737 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12738 objc_declare_protocols, objc_build_message_expr,
12739 objc_finish_message_expr, objc_build_selector_expr,
12740 objc_build_protocol_expr, objc_build_encode_expr,
12741 objc_build_string_object, objc_get_protocol_qualified_type,
12742 objc_get_class_reference, objc_get_class_ivars,
12743 objc_start_class_interface, objc_start_category_interface,
12744 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12745 objc_start_class_implementation, objc_start_category_implementation,
12746 objc_continue_implementation, objc_finish_implementation,
12747 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12748 objc_add_method_declaration, objc_start_method_definition,
12749 objc_finish_method_definition, objc_add_instance_variable,
12750 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12751 objc_finish_try_stmt, objc_begin_catch_clause,
12752 objc_finish_catch_clause, objc_build_finally_clause,
12753 objc_build_synchronized, objc_static_init_needed_p,
12754 objc_generate_static_init_call): New prototypes.
12756 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12758 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12760 (ia64_function_value): Ditto.
12762 2004-09-03 Jan Beulich <jbeulich@novell.com>
12764 * config.gcc: Resurrect NetWare as a target. Handle special case of
12765 Novell linker to be used (specified through --with-ld=) and threading
12766 model of either Posix (default) or NKS.
12767 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12768 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12769 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12770 * config/i386/netware.c, config/i386/netware.h: New.
12771 * config/i386/nwld.c, config/i386/nwld.h: New.
12772 * config/i386/netware-crt0.c: New.
12773 * config/i386/netware-libgcc.c: New.
12774 * config/i386/netware-libgcc.def: New.
12775 * config/i386/netware-libgcc.exp: New.
12776 * config/i386/t-netware, config/i386/t-nwld: New.
12778 * doc/install.texi: Document NKS threading model.
12780 2004-09-03 Jan Beulich <jbeulich@novell.com>
12783 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12784 * tree.h (initial_max_fld_align): Declare
12785 * stor-layout.c (initial_max_fld_align): Define and initialize.
12786 (maximum_field_alignment): Initialize to the same value.
12787 * common.opt: Add -fpack-struct= variant of switch.
12788 * opts.c: Handle -fpack-struct= variant of switch.
12789 * c-pragma.c: Change #pragma pack() handling so that it becomes
12790 compatible to other compilers: accept individual 'push' argument,
12791 make final pop restore (command line) default, correct interaction
12792 of push/pop and sole specification of a new alignment (so that the
12793 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12794 to #pragma pack(push, <n>).
12795 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12796 "Pragmas", describing #pragma pack.
12797 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12798 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12799 Document new TARGET_DEFAULT_PACK_STRUCT.
12801 2004-09-03 Devang Patel <dpatel@apple.com>
12803 * dwarf2out.c (gen_field_die). Equate decl number to die.
12805 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12808 * global.c (modify_reg_pav): New function.
12809 (make_accurate_live_analysis): Call the new function. Move pavin
12810 modification by earlyclobber set into the new function.
12812 2004-09-03 Andreas Schwab <schwab@suse.de>
12814 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12815 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12818 2004-09-02 Jan Beulich <jbeulich@novell.com>
12820 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12821 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12822 not unwind code specific ones.
12823 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12824 Remove unwind code specific dependencies.
12825 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12826 Remove gbl-ctors.h.
12827 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12828 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12829 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12831 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12833 * combine.c (try_combine): Delay modifying of insns which cannot
12836 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12838 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12840 * gcc/tree-ssa-loop.c: Ditto
12841 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12842 * gcc/doc/invoke.texi: Ditto.
12844 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12846 * c-decl.c (store_parm_decls_newstyle): Make static.
12847 (store_parm_decls_from): New function.
12848 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12849 (store_parm_decls_from): New prototype.
12851 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12853 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12854 HImode with STRICT_ALIGNMENT.
12856 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12858 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12859 (TARGET_OS_CPP_BUILTINS): Likewise.
12860 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12861 TARGET_BPABI_CPP_BUILTINS.
12863 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12865 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12867 2004-09-02 Eric Christopher <echristo@redhat.com>
12869 * builtins.c (expand_builtin_cabs): Delete.
12870 (expand_builtin): If unable to fold the values do a normal
12871 library call for builtin_cab*.
12872 (fold_builtin_cabs): Depend on optimize and optimize_size.
12873 * optabs.c (expand_cmplxdiv_straight): Delete.
12874 (expand_cmplxdiv_wide): Ditto.
12875 (expand_vector_binop): Ditto.
12876 (expand_vector_unop): Ditto.
12877 (expand_complex_abs): Delete.
12878 (expand_binop): Remove calls to above functions.
12879 Remove open coding of complex arithmetic.
12880 (expand_unop): Ditto.
12881 * optabs.h: Remove prototypes.
12883 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12885 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12886 * c-tree.h (store_parm_decls_newstyle): New prototype.
12888 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12890 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12891 instructions if available.
12892 (expand_block_move): Likewise.
12894 2004-09-03 Jan Hubicka <jh@suse.cz>
12896 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12898 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12900 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12901 * config/arm/t-symbian (SHLIB_LC): Likewise.
12903 2004-09-02 Paul Brook <paul@codesourcery.com>
12905 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12907 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12909 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12910 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12911 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12912 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12913 (mips_issue_rate): Remove unreachable abort.
12914 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12915 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12916 (mips_block_move_straight, print_operand_address, mips_file_start)
12917 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12918 (mips_output_conditional_branch, mips_expand_builtin_direct)
12919 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12920 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12923 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12925 * config/mips/mips.md (*lea_high64): Change split condition to
12926 flow2_completed. Add a peephole2 to generate a more parallel version.
12928 2004-09-02 Jan Hubicka <jh@suse.cz>
12930 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12933 * ggc-page.c: include tree-flow.h.
12934 (extra_order_size_table): Add stmt_ann_d.
12935 (STAT_LABEL): Rename from ....
12936 (LABEL): ... this one.
12937 * Makefile.in (ggc-page.o): Add dependency.
12939 * ggc-common.c (ggc_force_collect): New global variable.
12940 (loc_description): Add fields "freed", "collected"
12941 (ptr_hash): New static hash
12942 (ptr_hash_entry): New structure.
12943 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12944 (ggc_record_overhead): Take ptr argument, record it
12945 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12946 (cmp_statistics): Imrove sorting.
12947 (dump_ggc_loc_statistics): Output newly collected statistics
12948 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12949 (ggc_free): Call ggc_free_overhead.
12950 (ggc_collect): Force collection when asked to be forced.
12951 (ggc_collect): Call ggc_prune_overhead_list.
12952 * ggc.h (ggc_force_collect): Declare
12953 (ggc_record_overhead): Update prototype.
12954 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12956 2004-09-02 James E Wilson <wilson@specifixinc.com>
12958 * common.opt (ftrapping-math): Default to on.
12960 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12962 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12964 2004-09-02 Denis Chertykov <denisc@overta.ru>
12967 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12969 (*movmemqi_insn): Likewise.
12970 (*movmemhi): Likewise.
12971 (clrmemhi): Likewise.
12972 (*clrmemqi): Likewise.
12973 (*clrmemhi): Likewise.
12975 2004-09-02 Paul Brook <paul@codesourcery.com>
12977 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12978 default_use_cxa_atexit=yes.
12980 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12982 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12983 (struct kernel_old_ucontext): Delete.
12984 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12985 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12988 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12990 * toplev.c (process_options): Fix typo.
12992 2004-09-01 Richard Henderson <rth@redhat.com>
12994 PR middle-end/17258
12995 * calls.c (initialize_argument_information): Tighten pass-through
12996 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12997 Use build_fold_addr_expr.
12998 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12999 that assumes ADDR_EXPR allocates stack space.
13000 * fold-const.c (build_fold_addr_expr_with_type): Look through
13003 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13005 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13006 * ggc.h (ggc_alloc_rtx): Delete.
13008 2004-09-01 Roger Sayle <roger@eyesopen.com>
13010 * expmed.c (enum alg_code): Remove long unused enumeration values.
13011 (struct mult_cost): New structure to hold the "score" of a synthetic
13012 multiply sequence, including both a rtx_cost and a latency field.
13013 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13014 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13015 (struct algorithm): Change type of cost field to be mult_cost.
13016 (synth_mult): Change type of cost_limit argument to be a
13017 pointer to a mult_cost. Update all cost comparisons to use the
13018 new mult_cost infrastructure. For alg_add_factor and
13019 alg_sub_factor operations, latency is lower than the rtx_cost.
13020 (choose_mult_variant): Update calls to synth_mult. Perform
13021 cost comparisons using the new mult_cost infrastructure.
13022 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13023 to optain the total rtx_cost of a synth_mult "algorithm".
13025 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13027 * config/rs6000/power4.md: Increase store latency to 12.
13028 * config/rs6000/power5.md: Same.
13030 2004-09-01 James E Wilson <wilson@specifixinc.com>
13033 * config/avr/avr.c (avr_unique_section): Delete prototype and
13035 (TARGET_ASM_UNIQUE_SECTION): Delete.
13037 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13039 * c-parse.in (primary): Call objc_build_message_expr(),
13040 objc_build_selector_expr(), objc_build_protocol_expr(),
13041 objc_build_encode_expr() and objc_build_string_object() instead of
13042 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13043 build_encode_expr() and build_objc_string_object(), respectively.
13044 (component_decl_list2): Call objc_get_class_ivars() instead of
13045 get_class_ivars_from_name().
13046 (keyworddecl): Call objc_build_keyword_decl() instead of
13047 build_keyword_decl().
13048 (receiver): Call objc_get_class_reference() instead of
13049 get_class_reference().
13050 (reswords): Add blank line before @@ifobjc section, for clarity.
13052 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13054 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13057 2004-09-01 Wu Yongwei <adah@sh163.net>
13058 Danny Smith <dannysmith@users.sourceforge.net>
13060 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13061 not Windows 'DWORD'.
13062 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13063 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13064 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13065 __GTHREAD_HIDE_WIN32API case..
13066 (__gthr_win32_recursive_mutex_lock): Likewise.
13067 (__gthr_win32_recursive_mutex_trylock): Likewise.
13068 (__gthr_win32_recursive_mutex_unlock): Likewise.
13069 (__gthread_recursive_mutex_init_function); Add definition for
13070 __GTHREAD_HIDE_WIN32API case.
13071 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13072 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13073 call to InterlockedDecrement.
13075 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13077 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13080 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13082 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13085 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13087 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13088 * common.opt (fspeculative-prefetching): New.
13089 * flags.h (flag_speculative_prefetching_set): Declare.
13090 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13092 * opts.c (flag_sepculative_prefetching_set): New variable.
13093 (common_handle_option): Handle -fspeculative-prefetching.
13094 * passes.c (rest_of_compilation): Ditto.
13095 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13096 Use vectors instead of arrays.
13097 * toplev.c (process_options): Handle -fspeculative-prefetching.
13098 * rtl-profile.c: Include ggc.h.
13099 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13100 rtl_gen_one_value_profiler_no_edge_manipulation,
13101 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13103 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13104 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13106 * value-prof.c: Include ggc.h.
13107 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13109 (insn_prefetch_values_to_profile, find_mem_reference_1,
13110 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13111 speculative_prefetching_transform): New.
13112 (value_profile_transformations): Call speculative_prefetching_transform.
13113 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13114 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13115 tree_find_values_to_profile, find_values to profile): Use vectors
13117 (free_profiled_values): Removed.
13118 * value-prof.h (struct histogram_value): Renamed to
13119 struct histogram_value_t.
13120 (histogram_value, histogram_values): New types.
13121 (find_values_to_profile): Declaration changed.
13122 (free_profiled_values): Removed.
13123 (struct profile_hooks): Type of argument of the hooks changed to
13125 * doc/invoke.texi (-fspeculative-prefetching): Document.
13127 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13129 PR rtl-optimization/16408
13130 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13132 2004-09-01 Richard Henderson <rth@redhat.com>
13134 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13135 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13137 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13139 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13141 2004-09-01 Mike Stump <mrs@apple.com>
13143 * config/darwin.c (machopic_symbol_defined_p): In addition to
13144 being SYMBOL_REF_LOCAL_P, a symbol must also be
13145 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13146 defined in this output file, or translation unit in the case
13147 of IMA not being used.
13148 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13149 never need .indirect_symbol when indirecting.
13151 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13153 * Makefile.in (bb-reorder.o): Add several dependencies.
13155 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13157 * fold-const.c (operand_equal_p): Require equal sign also for
13158 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13160 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13162 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13163 for use in configargs.h. Put the cname in a separate variable. Use
13164 that to set target_cpu_default2.
13166 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13167 Nick Clifton <nickc@redhat.com>
13169 * config/sh/sh.md ("length"): Increase branch length when
13170 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13171 constant, 2 byte for aligning the constant.
13173 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13175 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13177 (arm7tdmi-s): New CPU name.
13178 * arm/arm.c (ARM_CORE): Update for new format.
13179 * arm/arm.h (ARM_CORE): Likewise.
13180 * arm/gentune.sh: Update for extra field.
13181 * config.gcc: Likewise.
13182 * arm/arm-tune.md: Regenerate.
13183 * doc/invoke.texi: Document the real processor names for ARM cpus.
13185 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13187 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13188 (floatdidf): New functions.
13189 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13190 (floatdisf): New functions.
13191 * t-arm-elf: Use them.
13193 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13195 * c-common.h (lookup_interface): Remove prototype.
13196 (is_class_name): Rename to objc_is_class_name.
13197 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13198 (get_current_scope): Rename to objc_get_current_scope.
13199 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13200 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13201 (yylexname): Call objc_is_class_name() instead of is_class_name().
13202 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13203 instead of lookup_objc_ivar().
13204 * stub-objc.c (lookup_interface): Remove stub.
13205 (is_class_name): Rename to objc_is_class_name.
13206 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13208 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13210 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13211 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13212 when compiling for Symbian.
13213 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13214 (TARGET_OS_CPP_BUILTINS): Likewise.
13215 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13217 2004-08-31 Stan Shebs <shebs@apple.com>
13219 * toplev.c (process_options): Ensure debug_hooks is initialized.
13221 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13223 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13224 * target.h (cxx): Add export_class_data.
13225 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13226 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13227 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13229 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13231 * config/sh/sh.c (output_branch): Check the insn length possibly
13232 in the delayed slot.
13234 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13236 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13238 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13240 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13241 (c_sizeof_of_alignof_type): Likewise.
13242 * expr.c (array_ref_element_size): Likewise.
13243 (highest_pow2_factor_for_target): Likewise.
13244 * gimplify.c (canonicalize_addr_expr): Likewise.
13245 (gimplify_compound_lval): Likewise.
13246 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13248 * varasm.c (assemble_variable): Likewise.
13249 (output_constant_def_contents): Alignments are unsigned.
13251 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13252 Jeff Law <law@redhat.com>
13254 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13257 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13259 * hooks.c (hook_bool_void_true): New function.
13260 * hooks.h (hook_bool_void_true): Declare.
13261 * target-def.h (TARGET_CXX): Add
13262 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13263 * target.h (struct cxx): Add key_method_may_be_inline.
13264 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13266 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13267 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13270 2004-08-31 Denis Chertykov <denisc@overta.ru>
13273 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13274 frame pointer register only in Pmode while reload in progress.
13276 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13279 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13280 because it breaks the 32-bit shift patterns that rely on a match_dup.
13282 2004-08-31 Matt Austern <austern@apple.com>
13284 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13285 names once per compilation, instead of once per symbol.
13287 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13289 * Makefile.in (build_subdir): New substitution.
13290 (fixinc.sh): Simplify heavily since fixincludes is already built.
13291 (stmp-fixinc): Depend on specs.ready.
13292 (install-mkheaders): Use new location of fixincludes.
13293 (clean): Do not descend into fixinc.
13294 (FORBUILD): Replace with ../$(build_subdir).
13295 * configure.ac (build_subdir): Substitute.
13296 (FORBUILD): Do not set.
13297 (all_outputs): Remove fixinc/Makefile.
13298 (default commands): Do not create links in fixinc.
13299 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13300 the fixincludes configuration steps and substituting
13301 @FIXINCL@ in fixinc.in.
13302 * fixinc.in: New, from fixinc/fixincl.sh.
13304 * fixinc/*: Removed.
13306 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13308 * attribs.c (strip_attrs): Remove.
13309 (split_specs_attrs): Move ...
13310 * c-decl.c: ... to here.
13311 * tree.h (split_specs_attrs, strip_attrs): Remove.
13312 * c-tree.h (split_specs_attrs): Declare.
13314 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13316 * read-rtl.c: Disable RTL checking.
13317 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13319 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13321 * config/mips/mips.md (fcond): New code macro and attribute.
13322 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13323 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13324 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13326 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13329 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13330 PR rtl-optimization/16590
13331 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13333 2004-08-30 Andrew Pinski <apinski@apple.com>
13336 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13337 * ChangeLog: Fix previous ChangeLog entry.
13340 * config.host (use_long_long_for_widest_fast_int): New, default is
13342 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13343 * configure.ac: If use_long_long_for_widest_fast_int, then
13344 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13345 * configure: Regenerate.
13346 * config.in: Regenerate.
13347 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13348 New: widest integer type supported efficiently in hardware for the
13350 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13351 HOST_BITS_PER_WIDEST_FAST_INT.
13352 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13353 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13354 HOST_WIDEST_FAST_INT
13355 instead of HOST_WIDE_INT.
13356 (HARD_REG_SET_LONGS): Likewise.
13357 (UHOST_BITS_PER_WIDE_INT): Likewise.
13358 Change the checks for the fast cases to be based on
13359 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13361 2004-08-30 Steven Bosscher <stevenb@suse.de>
13363 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13366 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13372 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13373 function declaration.
13375 2004-08-30 Richard Henderson <rth@redhat.com>
13377 * expr.c (array_ref_element_size): Force aligned_size back to
13379 (component_ref_field_offset): Similarly for aligned_offset.
13380 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13381 low-bound, element-size, field-offset fields rather than
13384 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13386 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13389 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13391 * c-tree.h (struct language_function): Add arg_info element.
13392 * c-decl.c (current_function_arg_info): New.
13393 (grokdeclarator, store_parm_decls): Use it instead of
13395 (c_push_function_context, c_pop_function_context): Save and
13398 2004-08-30 Richard Henderson <rth@redhat.com>
13400 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13401 COMPONENT_REF to pointer arithmetic.
13402 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13403 constant "c" as a valid constant initializer. Allow narrowing of
13404 differences against the same base object, for any base object.
13406 2004-08-30 Richard Henderson <rth@redhat.com>
13408 * expr.c (expand_expr_addr_expr): New.
13409 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13411 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13413 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13414 (mips_fp_condition): New enum.
13415 (mips_fp_conditions): New array.
13416 (print_fcc_operand): Delete.
13417 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13418 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13419 (builtin_description): Add "cond" field.
13420 (DIRECT_BUILTIN): Initialize it.
13421 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13422 into INSN and CODE. Initialize the "cond" field.
13423 (CMP_BUILTINS): Update accordingly.
13424 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13425 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13426 mips_fp_condition as argument. Make it the final operand of the
13427 comparison instruction.
13428 (mips_expand_builtin): Update accordingly.
13429 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13430 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13432 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13433 Don't use the 'Q' operand prefix; just print the operand normally.
13434 (mips_cabs_*, mips_c_*): Delete, replacing with...
13435 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13436 patterns. Split the 4s versions into 2 ps patterns after reload.
13438 2004-08-30 Richard Henderson <rth@redhat.com>
13440 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13441 assuming an ADDR_EXPR is non-null.
13443 2004-08-30 Jason Merrill <jason@redhat.com>
13445 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13447 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13449 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13450 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13451 gcc_assert and gcc_unreachable instead of abort.
13452 * alloc-pool.c (abort, fancy_abort): Remove.
13453 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13454 gcc_assert or gcc_unreachable.
13455 * attribs.c (init_attributes, decl_attributes): Likewise.
13456 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13457 mark_bb_for_unlikely_executed_section,
13458 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13459 fix_crossing_unconditional_branches): Likewise.
13460 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13461 bitmap_operation): Likewise.
13462 * bt-load.c (insn_sets_btr_p, augment_live_range,
13463 move_btr_def): Likewise.
13464 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13465 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13466 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13467 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13468 expand_builtin_memcmp, expand_builtin_args_info,
13469 std_gimplify_va_arg_expr, expand_builtin_unop,
13470 expand_builtin_fputs, expand_builtin_profile_func,
13471 expand_builtin_fork_or_exec, fold_builtin_bitop,
13472 fold_builtin_classify, fold_builtin_fputs): Likewise.
13474 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13476 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13477 * gcov.c (abort): Remove undef.
13479 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13480 (struct tree_binfo): Remove primary field.
13482 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13484 * fixinc/Makefile.in (machname.h): Remove.
13485 (fixincl.x): Do not pass $@ to genfixes.
13486 * fixinc/genfixes: Remove code to produce machname.h.
13487 * fixinc/fixincl.sh: Move it here instead.
13488 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13489 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13490 return a bool indicating whether pz_mn_name_pat is NULL.
13491 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13492 Declare extern C variables for the ENV_TABLE.
13493 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13494 instead use the result of mn_get_regexps.
13495 * fixinc/fixtests.c: Likewise.
13497 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13499 * configure.ac: Do not run fixincludes after stage1 during
13500 toplevel bootstrap.
13501 * configure: Regenerate.
13503 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13505 * sched-deps.c (get_condition): Partially revert previous, by never
13506 trying to extract the condition from a condjump.
13508 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13510 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13511 (handle_visibility_attribute, c_determine_visibility): Likewise.
13512 * c-common.h (my_friendly_assert): Remove.
13514 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13516 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13517 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13518 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13519 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13520 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13522 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13524 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13525 in COMPONENT_REF nodes.
13527 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13530 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13531 global_dc->warning_as_error_requested.
13532 * diagnostic.c (diagnostic_initialize): Tidy.
13533 * diagnostic.h (diagnostic_context::x_data): Remove
13534 (diagnostic_context::issue_warnings_are_errors_message): Rename
13535 from warnings_are_errors_message.
13536 (diagnostic_context::warning_as_error_requested): New.
13538 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13540 * sched-deps.c (get_condition): Fix breakage in previous patch.
13542 2004-08-30 Paul Brook <paul@codesourcery.com>
13544 * doc/install.texi: Fix broken mpfr link.
13546 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13548 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13549 other FreeBSD platforms.
13551 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13553 * arm.h (REVERSE_CONDITION): Define.
13554 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13556 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13558 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13559 just the codes, call reversed_comparison_code ().
13560 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13561 (not_reg_cond): Use reversed_comparison_code.
13562 (and_reg_cond): Likewise.
13563 * ifcvt.c (cond_exec_process_if_block): Likewise.
13564 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13566 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13568 * sched-deps.c (get_condition): Rewrite using jump support functions.
13569 Use reversed_comparison_code.
13570 (conditions_mutex_p): Use reversed_comparison_code.
13572 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13574 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13577 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13579 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13580 (mips_function_type): Move to mips.c.
13581 * config/mips/mips.c (mips_builtin_type): New enum.
13582 (builtin_description): Replace code and ftype with builtin_type
13584 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13585 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13586 (CODE_FOR_mips_abs_ps): Define.
13587 (mips_bdesc): Use new macros.
13588 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13589 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13590 (mips_expand_builtin_direct): New function.
13591 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13592 builtin. Replace boolean parameter with builtin_type.
13593 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13594 (mips_expand_4s_compare_builtin): Delete, replacing with...
13595 (mips_expand_builtin_compare): ...this new function.
13597 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13599 PR rtl-optimization/16590
13600 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13602 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13604 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13605 * tree-ssa-propagate.c: Fix documentation.
13607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13609 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13610 (mov[sd]fcc): Likewise.
13612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13614 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13618 * config/mips/mips.md (divide_condition): New mode attribute.
13619 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13620 (sqrt[sd]f3): Redefine using SCALARF.
13621 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13626 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13627 (loadx, storex, fmt, UNITMODE): New mode attributes.
13628 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13629 (mul[sd]f3): Redefine using :SCALARF.
13630 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13631 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13632 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13633 Check TARGET_FUSED_MADD for V2SF too.
13634 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13635 were already named.
13636 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13637 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13641 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13642 V2SF_type_node if it will be needed.
13644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13646 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13647 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13648 (mips_prepare_builtin_target): New function.
13649 (mips_expand_builtin): Use them. Update calls to subroutines.
13650 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13651 cmp_choice with a boolean argument to select between movt and movf.
13652 Take the comparison's icode as an argument, not the function's fcode.
13653 (mips_expand_compare_builtin): New function. Rename existing function
13654 to mips_expand_scalar_compare_builtin.
13655 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13656 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13657 comparison's icode as an argument, not the builtin's fcode.
13659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13661 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13662 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13663 registers are false and -1 if all registers are true.
13664 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13665 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13666 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13667 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13668 (bc1any2t, bc1any2f): Likewise CCV2.
13669 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13671 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13673 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13674 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13675 UNSPEC rather than an IF_THEN_ELSE.
13676 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13677 mips_cond_move_tf_ps by name.
13679 2004-08-29 Chao-ying Fu <fu@mips.com>
13680 James E Wilson <wilson@specifixinc.com>
13682 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13683 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13684 * config/mips/mips-ps-3d.md: New file.
13685 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13686 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13687 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13688 (mips_output_move): Emit "mov.ps" for V2SFmode.
13689 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13691 (override_options): Check if TARGET_MIPS3D and there was an explicit
13692 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13693 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13694 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13695 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13696 and allow CCV2 and CCV4 to occupy two and four CC registers.
13697 (print_fcc_operand): New function.
13698 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13699 %Z to call print_fcc_operand.
13700 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13701 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13702 (mips_vector_mode_supported_p): New function.
13703 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13704 (builtin_description): New struct.
13705 (mips_bdesc): New array of struct builtin_description.
13706 (mips_expand_builtin, mips_init_builtins,
13707 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13708 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13710 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13711 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13712 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13713 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13714 "-mips3d", and "-mno-mips3d".
13715 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13716 (EXTRA_CONSTRAINT_Y): New macro.
13717 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13718 multi-letter constraint 'Y'.
13719 (CONSTRAINT_LEN): New macro.
13720 (enum mips_builtins): New for MIPS builtin functions.
13721 (enum mips_function_type): New for the types of MIPS builtin functions.
13722 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13723 * config/mips/mips.md: New constants for paired single and MIPS-3D
13724 instructions. Include the new mips-ps-3d.md file.
13725 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13726 movv2sf_hardfloat_64bit): New named patterns.
13727 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13728 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13729 sdxc1_v2sf_di): New unnamed patterns.
13730 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13731 const_vector support.
13732 (const_0_or_1_operand): New predicate.
13733 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13735 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13737 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13738 (tree-ssa-propagate.o): New rule.
13739 (GTFILES): Add tree-ssa-propagate.c.
13740 * tree-flow.h (struct stmt_ann_d): Remove field
13742 * tree-ssa-propagate.c: New file.
13743 * tree-ssa-propagate.h: New file.
13744 * tree-ssa-ccp.c: Re-write to use the routines from
13745 tree-ssa-propagate.c.
13747 2004-08-28 Andrew Pinski <apinski@apple.com>
13749 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13751 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13753 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13754 (objc_is_reserved_word): New prototype.
13755 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13756 separate section; these are call-backs.
13757 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13758 ObjC/ObjC++ "@" keywords.
13759 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13760 prototypes; they already live in c-common.h.
13761 * stub-objc.c: Update copyright notice.
13762 (objc_is_reserved_word): New stub.
13764 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13766 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13767 even when not checking.
13769 2004-08-27 Jason Merrill <jason@redhat.com>
13772 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13773 (gimple_push_cleanup): Add eh_only parm.
13774 (gimplify_target_expr): Pass it.
13775 * c.opt (-fno-threadsafe-statics): New option.
13776 * c-opts.c (c_common_handle_option): Handle it.
13777 * c-common.h (flag_threadsafe_statics): Declare it.
13778 * c-common.c (flag_threadsafe_statics): Record it.
13779 * doc/invoke.texi: Document it.
13780 * tsystem.h (_GNU_SOURCE): Define.
13781 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13782 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13783 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13784 (__gthread_recursive_mutex_init_function): New fn.
13785 (__gthread_recursive_mutex_lock): New fn.
13786 (__gthread_recursive_mutex_trylock): New fn.
13787 (__gthread_recursive_mutex_unlock): New fn.
13788 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13789 * gthr-win32.h, gthr-vxworks.h: Likewise.
13790 * gthr.h: Document.
13792 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13794 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13795 maximum skip to 15. Set function alignment, jump alignment, and
13796 loop alignment to 16 for processors that form dispatch groups.
13797 (rs6000_rtx_costs): outer_code is used.
13799 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13801 * stor-layout.c (sizetype_set): Remove.
13802 (set_sizetype): Don't test or set it.
13804 * tree.h (size_int_type): Remove.
13805 * fold-const.c: Do not #include gt-fold-const.h.
13806 (size_htab_hash, size_htab_eq): Remove.
13807 (size_int_kind): Use build_int_cst.
13808 (new_const, size_htab): Remove.
13809 (size_int_type): Remove.
13810 (round_up): Use build_int_cst.
13811 (round_down): Likewise. Remove spurious constant build.
13813 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13815 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13816 Add is_release variable, use it for --enable-werror and
13817 --enable-checking defaults.
13818 * system.h (gcc_assert, gcc_unreachable): New.
13819 * doc/install.texi (--enable-checking): Update.
13820 * configure, config.in: Rebuilt.
13822 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13824 * rtl.h (read_rtx): Change prototype.
13825 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13826 line number. Return true on success.
13827 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13828 callers accordingly.
13830 2004-08-26 Richard Henderson <rth@redhat.com>
13832 * c-typeck.c (build_offsetof): Remove.
13833 * c-tree.h (build_offsetof): Remove.
13834 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13835 * c-common.h (fold_offsetof): Declare.
13836 * c-parse.in (offsetof_base): New.
13837 (offsetof_member_designator): Use it. Build references, not just
13839 (primary): Use fold_offsetof, not build_offsetof.
13841 2004-08-26 Richard Henderson <rth@redhat.com>
13843 * tree.c (staticp): Return the static object.
13844 * tree.h (staticp): Update decl.
13845 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13846 * langhooks.c (lhd_staticp): Return NULL_TREE.
13847 * langhooks-def.h (lhd_staticp): Update decl.
13848 * c-common.c (c_staticp): Return the static object.
13849 * c-common.h (c_staticp): Update decl.
13851 2004-08-26 Richard Henderson <rth@redhat.com>
13853 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13856 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13859 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13860 (bind): Set type and inner_comp fields.
13861 (pop_scope): Restore type of decl to the correct type from an
13862 outer scope. Give error when popping file scope for incomplete
13863 arrays completed incompatibly with default initialization in an
13865 (diagnose_mismatched_decls): Handle externs with initializers at
13867 (pushdecl): Set type of external declaration at block scope based
13868 only on the visible declarations. Save type when changing the
13869 type of a declaration. Merge an external declaration at block
13870 scope with a visible static declaration at file scope.
13871 (implicitly_declare): Give recycled old declaration the new type
13872 except for incompatible declarations of built-in functions, saving
13875 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13877 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13879 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13881 * tree-alias-common.c (gate_pta): New function.
13882 (pass_build_pta): Use it.
13883 (pass_del_pta): Use it.
13884 (delete_alias_vars): Don't check flag_tree_points_to.
13886 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13888 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13889 TFmode as additional register mode cloberred by call.
13891 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13893 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13894 parallel pattern for library call returning DImode in
13897 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13899 * config/rs6000/rs6000.c (function_arg): Generate parallel
13900 pattern for more split args.
13902 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13904 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13905 either gen_movdi_di_update or gen_movdi_si_update depending on
13907 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13908 to generate two versions.
13910 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13912 * Makefile.in (lambda-code.o): New.
13913 (lambda-trans.o): Ditto.
13914 (TREE_DATA_REF_H): Ditto.
13916 (lambda-mat.o): Use LAMBDA_H.
13917 (tree-data-ref.o): Ditto.
13918 * lambda-code.c: New file. Lambda code generation algorithm.
13919 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13920 * lambda.h: Add lambda loop structures.
13921 Add lambda loopnest structures.
13922 Add lambda body vector structure.
13923 Add lambda linear expression structures.
13924 Add prototypes for functions in new files.
13925 * lambda-mat.c: Include tree.h
13927 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13928 Sebastian Pop <pop@cri.ensmp.fr>
13930 * tree-data-ref.h: Include lambda.h
13931 (free_dependence_relation): Declared here.
13932 (free_dependence_relations): Ditto.
13933 (free_data_refs): Ditto.
13934 * tree-data-ref.c (free_dependence_relation): New function.
13935 (free_dependence_relations): Ditto.
13936 (free_data_refs): Ditot.
13937 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13938 (build_classic_dist_vector): Store in the dependence_relations the
13939 information. Each arc in the dependence_relations graph is labelled
13940 with the distance and direction vectors.
13941 (build_classic_dir_vector): Ditto.
13942 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13943 Now computes again the whole dependence graph including read-read
13945 (compute_data_dependences_for_loop): Now dependence_relations contains
13946 all the data, and thus it doesn't need to initialize the classic_dir
13947 and classic_dist vectors.
13948 (analyze_all_data_dependences): Adjusted for using the new interface of
13949 compute_data_dependences_for_loop. Remove the statistics dump.
13951 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13953 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13954 (xtensa_expand_block_move): Update comment.
13955 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13957 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13960 * toplev.c (crash_signal): If we crashed while emitting
13961 a user asm, then die more gracefully.
13963 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13966 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13967 checking for a valid constant, regardless of sign.
13969 2004-08-25 Richard Henderson <rth@redhat.com>
13972 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13973 if the constant satisfies add_operand.
13975 2004-08-25 Richard Henderson <rth@redhat.com>
13978 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13979 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13980 unwind info for >16-bit frames.
13982 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13985 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13987 2004-08-25 Richard Henderson <rth@redhat.com>
13989 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13990 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13992 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13994 * doc/tree-ssa.texi: Document new operand iterator.
13996 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13999 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14000 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14003 2005-08-28 Paul Brook <paul@codesourcery.com>
14005 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14006 -mfpu=vfp -march=armv5t
14007 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14009 2004-08-25 Richard Henderson <rth@redhat.com>
14011 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14012 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14013 * targhooks.c (default_scalar_mode_supported_p): New.
14014 * targhooks.h (default_scalar_mode_supported_p): Declare.
14015 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14017 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14018 before attempting to create types. Tidy.
14019 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14021 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14022 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14024 2004-08-25 Richard Henderson <rth@redhat.com>
14026 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14027 set REAL_MODE_FORMAT for TFmode.
14029 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14031 * c-decl.c (grokparm): New function.
14032 * c-tree.h (grokparm): New prototype.
14034 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14036 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14037 iterator controlling structure.
14038 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14039 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14040 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14042 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14043 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14044 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14045 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14046 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14047 Empty operand pointers.
14048 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14049 (op_iter_next_use): New. Return next use_operand_p.
14050 (op_iter_next_def): New. Return next def_operand_p.
14051 (op_iter_next_tree): New. Return next operands as a tree.
14052 (op_iter_init): New. Initialize an iterator structure.
14053 (op_iter_init_use): New. Initialize structure and get the first use.
14054 (op_iter_init_def): New. Initialize structure and get the first def.
14055 (op_iter_init_tree): New. Initialize structure and get the first tree.
14056 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14057 (op_iter_init_maydef): New. Initialize structure and get the first
14058 V_MAY_DEF operands.
14059 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14060 * tree-dfa.c (compute_immediate_uses_for_stmt,
14061 redirect_immediate_uses): Use new operand iterator.
14062 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14063 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14064 operands instead of using *_disappeared_p routines.
14065 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14066 ssa_rewrite_stmt): Use new operand iterator.
14067 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14068 rewrite_trees): Use new operand iterator.
14069 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14070 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14071 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14072 dump_points_to_info): Use new operand iterator.
14073 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14074 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14076 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14077 propagate_necessity): Use new operand iterator.
14078 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14079 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14080 a parameter instead of a stmt_ann_t.
14081 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14082 build_tree_conflict_graph): Use new operand iterator.
14083 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14084 rewrite_mem_refs): Use new operand iterator.
14085 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14086 check_loop_closed_ssa_use): Use new operand iterator.
14087 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14088 * tree-ssanames.c (release_defs): Use new operand iterator.
14089 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14091 2004-08-25 Adam Nemet <anemet@lnxw.com>
14093 * tlink.c (initial_cwd): New variable.
14094 (tlink_init): Initialize it.
14095 (recompile_files): Use tlink_execute() instead of system(). Don't
14096 duplicate verbose output of collect_execute. Restore initial_cwd.
14097 Update comment before the function.
14099 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14101 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14102 accept) a cast from one Objective-C pointer type to another.
14104 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14106 * doc/install.texi: Document that libstdc++-v3 requires
14107 now automake 1.9.1.
14109 2004-08-25 Caroline Tice <ctice@apple.com>
14111 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14112 to comments at start of function.
14113 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14115 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14116 merge_blocks_move_predecessor_nojumps,
14117 merge_blocks_move_successor_nojumps, merge_blocks_move,
14118 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14119 * cfglayout.c (fixup_reorder_chain): Likewise.
14120 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14121 cfg_layout_can_merge_blocks_p): Likewise.
14122 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14123 * passes.c (rest_of_compilation): Update comments for calling
14124 optimization that partitions hot/cold basic blocks.
14125 * doc/invoke.texi: Update documentation of
14126 freorder-blocks-and-partition flag.
14128 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14131 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14133 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14135 * config/mips/mips.md (any_shift): New code macro.
14136 (optab, insn): New code attributes.
14137 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14138 Use the standard rather than internal patterns for the MIPS16
14139 double-shift optimization.
14140 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14141 Redefine using :GPR and any_shift.
14142 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14143 to cover all three shifts.
14144 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14145 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14146 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14148 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14150 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14153 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14155 PR libstdc++/17005 (fix for HP-UX 11.11)
14156 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14157 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14158 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14159 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14160 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14161 (LINK_SPEC): Handle march=1.0 option.
14162 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14163 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14164 (SUBTARGET_OPTIONS): New define.
14165 (LINK_SPEC): Handle march=1.0 option.
14166 (STARTFILE_SPEC): New define.
14167 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14168 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14169 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14170 (SUBTARGET_OPTIONS): New define.
14171 (LINK_SPEC): Handle march=1.0 option.
14172 (STARTFILE_SPEC): New define.
14173 * config/pa/pa.c (override_options): Add code to process -munix= option.
14174 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14175 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14177 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14178 (SUBTARGET_OPTIONS): Provide default define.
14179 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14180 STANDARD_STARTFILE_PREFIX_2): New defines.
14181 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14182 (ENDFILE_SPEC): Use %O.
14183 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14184 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14185 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14186 Document -munix=std option.
14188 2004-08-25 Steven Bosscher <stevenb@suse.de>
14190 * cse.c (cse_around_loop, cse_check_loop_start,
14191 cse_set_around_loop): Remove.
14192 (cse_basic_block): Remove the around_loop argument.
14193 (cse_end_of_basic_block): Remove the after_loop argument.
14194 (cse_main): Likewise.
14195 * rtl.h (cse_main): Update prototype.
14196 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14197 rest_of_handle_gcse): Update cse_main calls.
14199 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14201 * tree.h (build_int_cst): New, sign extended constant.
14202 (build_int_cstu): New, zero extended constant.
14203 (build_int_cst_wide): Renamed from build_int_cst.
14204 * tree.c (build_int_cst, build_int_cstu): New.
14205 (build_int_cst_wide): Renamed from build_int_cst.
14206 (make_vector_type, build_common_tree_nodes,
14207 build_common_tree_nodes_2): Adjust build_int_cst calls.
14208 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14209 expand_builtin_strpbrk, expand_builtin_fputs,
14210 build_string_literal, expand_builtin_printf,
14211 expand_builtin_sprintf, fold_builtin_classify_type,
14212 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14213 fold_builtin_toascii, fold_builtin_isdigit,
14214 simplify_builtin_strstr, simplify_builtin_strpbrk,
14215 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14216 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14217 DEF_ATTR_INT): Likewise.
14218 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14220 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14221 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14222 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14223 * c-typeck.c (really_start_incremental_init, push_init_level,
14224 set_nonincremental_init_from_string): Likewise.
14225 * calls.c (load_register_parameters): Likewise.
14226 convert.c (convert_to_pointer): Likewise.
14227 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14228 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14229 build_gcov_info): Likewise.
14230 * except.c (init_eh, assign_filter_values): Likewise.
14231 * expmed.c (store_fixed_bit_field, extract_bit_field,
14232 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14233 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14234 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14235 * expr.c (convert_move, emit_group_load, emit_group_store,
14236 expand_assignment, store_constructor, store_field,
14237 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14238 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14239 invert_truthvalue, optimize_bit_field_compare,
14240 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14241 fold_div_compare, fold, fold_read_from_constant_string,
14242 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14243 round_down): Likewise.
14244 * function.c (assign_parm_setup_block): Likewise.
14245 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14247 * stor-layout.c (layout_type, initialize_sizetypes,
14248 set_min_and_max_values_for_integral_type): Likewise.
14249 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14250 reset_evolution_in_loop): Likewise.
14251 * tree-chrec.h (build_polynomial_chrec): Likewise.
14252 * tree-complex.c (build_replicated_const): Likewise.
14253 * tree-eh.c (honor_protect_cleanup_actions,
14254 lower_try_finally_onedest, lower_try_finally_copy,
14255 lower_try_finally_switch): Likewise.
14256 * tree-mudflap.c (mf_build_string, mx_register_decls,
14257 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14258 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14259 * tree-pretty-print.c (dump_generic_node): Likewise.
14260 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14262 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14263 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14264 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14266 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14267 canonicalize_loop_induction_variables): Likewise.
14268 * tree-vectorizer.c (vect_create_index_for_array_ref,
14269 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14272 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14273 alpha_gimplify_va_arg_1): Likewise.
14274 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14275 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14276 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14277 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14278 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14279 mips_gimplify_va_arg_expr): Likewise.
14280 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14281 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14282 add_compiler_branch_island): Likewise.
14283 * config/s390/s390.c (s390_va_start): Likewise.
14284 * config/sh/sh.c (sh_va_start): Likewise.
14285 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14287 * config/xtensa/xtensa.c (xtensa_va_start,
14288 xtensa_gimplify_va_arg_expr): Likewise.
14290 * objc/objc-act.c (build_objc_string_object,
14291 build_objc_symtab_template, init_def_list, init_objc_symtab,
14292 init_module_descriptor, generate_static_references,
14293 build_selector_translation_table, get_proto_encoding,
14294 build_typed_selector_reference, build_selector_reference,
14295 build_next_objc_exception_stuff,
14296 build_method_prototype_list_template, generate_descriptor_table,
14297 generate_protocols, build_protocol_initializer,
14298 build_ivar_list_template, build_method_list_template,
14299 build_ivar_list_initializer, generate_ivars_list,
14300 generate_dispatch_table, generate_protocol_list,
14301 build_category_initializer, build_shared_structure_initializer,
14302 generate_shared_structures, handle_impent,
14303 generate_objc_image_info): Likewise.
14305 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14307 * cfglayout.c (duplicate_insn_chain): Remove references to
14308 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14309 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14310 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14311 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14312 and NOTE_INSN_LOOP_CONT.
14313 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14314 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14315 and NOTE_INSN_LOOP_CONT.
14316 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14317 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14319 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14320 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14321 references to removed notes and fields.
14322 (subtract_reg_term, ujump_to_loop_cont): Remove.
14324 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14326 * doc/install.texi: Document that libcpp does not require
14327 Automake any longer. Document that Automake 1.9.1 should
14330 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14332 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14333 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14334 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14335 restructure using C89 features (#elif, #error).
14336 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14337 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14338 * doc/invoke.texi: Remove references to DWARF version 1;
14339 clarify why -gdwarf-2<n> doesn't work.
14341 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14343 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14344 * cfg.c (clear_bb_flags): Don't clear partition setting.
14345 * ifcvt.c (find_if_case_1): Remove ??? comment.
14347 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14350 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14351 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14352 current_function_stdarg in place of sysv_varargs_p.
14353 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14356 2004-08-24 Richard Henderson <rth@redhat.com>
14359 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14360 random codes within CONST.
14362 2004-08-24 James E Wilson <wilson@specifixinc.com>
14364 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14365 -freorder-blocks-and-partition.
14367 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14369 PR middle-end/17044
14370 * tree-ssa-threadupdate.c (redirection_data): Make static.
14371 (thread_block): Use ggc_alloc_cleared to allocate struct
14372 redirection_data. Don't free elements in redirection_data.
14374 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14376 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14378 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14380 PR tree-optimization/17016
14381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14382 number_of_iterations_exit): Use POINTER_TYPE_P instead
14383 of testing for POINTER_TYPE.
14385 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14387 * tree-ssa-loop-ivcanon.c: New file.
14388 * tree-ssa-loop-manip.c (create_iv): New function.
14389 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14390 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14391 * cfgloop.c (mark_single_exit_loops): New function.
14392 (verify_loop_structure): Verify single-exit loops.
14393 * cfgloop.h (struct loop): Add single_exit field.
14394 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14395 (mark_single_exit_loops): Declare.
14396 (tree_num_loop_insns): Declare.
14397 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14398 (duplicate_loop_to_header_edge): Use it.
14399 * common.opt (fivcanon): New flag.
14400 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14401 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14402 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14403 (bsi_insert_on_edge_immediate): New function.
14404 * tree-flow.h (bsi_insert_on_edge_immediate,
14405 canonicalize_induction_variables, tree_unroll_loops_completely,
14406 create_iv): Declare.
14407 * tree-optimize.c (init_tree_optimization_passes): Add
14408 pass_iv_canon and pass_complete_unroll.
14409 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14410 * tree-scalar-evolution.c (get_loop_exit_condition,
14411 get_exit_conditions_rec, number_of_iterations_in_loop,
14412 scev_initialize): Use single_exit information.
14413 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14414 missing assumptions.
14415 (loop_niter_by_eval): Return number of iterations as unsigned
14417 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14418 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14419 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14421 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14422 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14423 the defining statement is ready.
14424 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14425 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14427 (vect_transform_loop_bound): Use single_exit information.
14428 (vect_analyze_loop_form): Cleanup bogus tests.
14429 (vectorize_loops): Do not call flow_loop_scan.
14430 * tree.h (may_negate_without_overflow_p): Declare.
14431 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14432 (negate_expr_p): ... this function.
14433 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14434 * doc/invoke.texi (-fivcanon): Document.
14435 * doc/passes.texi: Document canonical induction variable creation.
14437 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14439 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14440 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14441 using the mode of the operand to decide between them.
14442 * config/mips/mips.md (MOVECC): New mode macro.
14443 (ccreg): New mode attribute.
14444 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14445 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14446 (mov[sd]icc): Redefine using :GPR.
14448 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14450 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14451 (mips_prefetch_cookie): New function.
14452 * config/mips/mips.c (print_operand_address): Fix handling of
14454 (mips_emit_prefetch): Delete.
14455 (mips_prefetch_cookie): New function.
14456 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14457 mode of QImode for the address_operand. Use mips_prefetch_cookie
14458 to calculate the first "pref" operand.
14459 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14460 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14462 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14464 * arm.md: Include predicates.md.
14465 * predicates.md: New file.
14466 * arm.c (s_register_operand, arm_hard_register_operand)
14467 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14468 (arm_immediate_operand, arm_neg_immediate_operand)
14469 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14470 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14471 (offsettable_memory_operand, alignable_memory_operand)
14472 (arm_reload_memory_operand, arm_float_rhs_operand)
14473 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14474 (index_operand, shiftable_operator, logical_binary_operator)
14475 (shift_operator, equality_operator, arm_comparison_operator)
14476 (minmax_operator, cc_register, dominant_cc_register)
14477 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14478 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14479 (const_shift_operand, load_multiple_operation)
14480 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14481 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14482 (cirrus_register_operand, cirrus_fp_register)
14483 (cirrus_shift_const): Delete, replaced with equivalents in
14485 (shift_op): Handle ROTATE.
14486 * arm-protos.h: Delete declarations for above.
14487 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14488 * t-arm (MD_INCLUDES): Add predicates.md.
14489 (s-preds): Depends on MD_INCLUDES.
14491 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14493 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14494 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14495 patterns. Redefine using :GPR. Give the match_operator a mode.
14496 Use '%2' rather than '%z2' for operand 2.
14498 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14500 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14503 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14505 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14506 of internal patterns.
14507 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14509 (tablejump): Use expand_binop to calculate address. Adjust names
14510 of internal patterns.
14511 (tablejump[sd]i): Renamed from tablejump_internal[12].
14513 (tablejump_mips16[12]): Delete.
14515 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14518 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14519 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14520 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14521 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14525 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14526 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14528 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14529 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14530 (*branch_equality[sd]i_inverted): Likewise
14531 branch_equality{,_di}_inverted.
14532 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14533 Redefine using :GPR.
14535 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14537 * rtl.def: Reorganize, placing all codes used only in machine
14538 descriptions at the end.
14540 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14541 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14542 rtx_name, rtx_format arrays by direct reference to rtl.def,
14543 first undefining GENERATOR_FILE. Define enum insn_note and
14544 note_insn_name array by direct reference to insn-notes.def.
14545 (adjust_field_rtx_def): Remove local definition of rtx_name.
14546 Use symbolic names for insn notes.
14547 * Makefile.in (gengtype.o): Update dependencies.
14549 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14551 * basic-block.h (struct basic_block_def): Reorder fields to
14552 eliminate interior padding. Remove 'partition' field.
14553 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14554 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14555 (BB_COPY_PARTITION): New macros.
14556 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14557 Replace all references to the 'partition' field of a basic
14558 block with new macros.
14560 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14561 * final.c (final_scan_insn): Don't handle it.
14562 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14563 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14564 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14565 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14567 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14569 * c-decl.c (c_init_decl_processing): Adjust
14570 build_common_tree_nodes call.
14571 * expmed.c (const_mult_add_overflow_p): Use
14572 build_distinct_type_copy.
14573 * stor-layout.c (early_type_list): Remove.
14574 (layout_type): Don't append to early_type_list.
14575 (initialize_sizetypes): Add signed_p argument.
14576 (set_sizetype): Overwrite the stub type nodes directly.
14577 * tree.c (copy_node_stat): Clear a type's value cache here ...
14578 (build_distinct_type): ... not here.
14579 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14580 * tree.h (initialize_sizetypes): Add signed_p argument.
14581 (build_common_tree_nodes): Likewise.
14583 * objc/objc-act.c (get_static_reference): Use
14584 build_variant_type_copy.
14585 (get_protocol_reference): Likewise.
14586 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14588 2004-08-24 Richard Henderson <rth@redhat.com>
14589 Andrew Pinski <apinski@apple.com>
14591 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14592 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14595 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14596 ARRAY_REF also to get to the STRING_CST.
14598 2004-08-24 Paul Brook <paul@codesourcery.com>
14600 * config/arm/arm.c (arm_override_options): Update error message.
14601 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14602 TARGET_HARD_FLOAT_ABI.
14603 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14604 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14606 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14609 * config/m32r.md (movsi_sda): Add SI mode specification to
14612 2004-08-24 Nick Clifton <nickc@redhat.com>
14614 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14615 of seth_add3_operand.
14617 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14619 * Makefile.in (PROTO_OBJS): Add errors.o.
14620 * protoize.c (fancy_abort): Remove.
14621 * mips-tfile.c (fancy_abort): Add parameters.
14623 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14625 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14627 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14629 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14630 (host-default.o): Add dependency on HOOKS_H.
14631 * config/x-linux: Likewise.
14632 * config/x-solaris: Likewise.
14633 * config/i386/x-mingw32: Likewise.
14634 * config/rs6000/x-darwin: Likewise.
14636 2004-08-23 James E Wilson <wilson@specifixinc.com>
14638 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14641 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14644 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14646 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14648 * cfg.c (check_bb_profile): Fix typos.
14649 * function.c (assign_parm_is_stack_parm): Likewise.
14650 * tree-nested.c: Likewise.
14652 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14654 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14656 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14658 2004-08-23 Eric Christopher <echristo@redhat.com>
14660 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14661 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14662 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14664 * hooks.h: Include machmode.h.
14665 (hook_bool_mode_false): Declare.
14666 * hooks.c (hook_bool_mode_false): Define.
14667 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14668 * stor-layout.c (layout_type): Ditto.
14669 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14670 Define to target macro.
14671 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14672 * config/arm/arm.c: Ditto. Use.
14673 * config/arm/arm.h: Ditto.
14674 * config/arm/arm-protos.h: Ditto.
14675 * config/i386/i386.c: Ditto.
14676 * config/i386/i386.h: Ditto.
14677 * config/rs6000/rs6000.c: Ditto.
14678 * config/rs6000/rs6000.h: Ditto.
14679 * config/sh/sh.c: Ditto.
14680 * config/sh/sh.h: Ditto.
14681 * config/sh/sh-protos.h: Ditto.
14682 * config/sh/sh.md: Use.
14683 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14684 to TARGET_VECTOR_MODE_SUPPORTED_P.
14686 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14688 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14689 (errors.o): New target for host.
14690 (build-errors.o): New target for build.
14691 (genobjs): Replace errors.o with build-errors.
14692 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14693 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14694 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14695 (fix-header.o): Add errors.h
14696 * collect2.c (fancy_abort): Add parameters.
14697 * collect2.h (fancy_abort): Don't declare.
14698 * errors.h (fancy_abort): Don't declare.
14699 * errors.c: Include either bconfig.h or config.h.
14700 (fancy_abort): Trim filename.
14701 * fix-header.c (v_fatal, fatal): Remove.
14702 (progname): Remove definition.
14703 (main): Set progname here.
14704 * gcc.c (fancy_abort): Add parameters.
14705 * gcc.h (fancy_abort): Remove declaration.
14706 * gcov.c (fancy_abort): Remove.
14707 * rtl.h (fancy_abort): Don't declare.
14708 (abort): Don't define.
14709 * tree.h (fancy_abort): Don't declare.
14710 (abort): Don't define.
14711 * system.h (fancy_abort): Declare.
14712 (abort): Define to fancy_abort.
14713 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14715 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14716 (usize_type, ubitsizetype): Remove.
14717 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14719 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14721 * tree.h (build_distinct_type_copy): New.
14722 (build_type_copy): ... here. Rename to ...
14723 (build_variant_type_copy): ... here.
14724 * tree.c (build_qualified_type): Rename build_type_copy call.
14725 (build_distinct_type_copy): New, broken out of ...
14726 (build_type_copy): ... here. Rename to ...
14727 (build_variant_type_copy): ... here. Use
14728 build_distinct_type_copy.
14729 (build_common_tree_nodes_2): Rename build_type_copy call.
14730 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14732 (handle_packed_attribute, handle_unused_attribute,
14733 handle_transparanet_union_attribute, handle_aligned_attribute,
14734 handle_deprecated_attribute): Likewise.
14735 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14737 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14738 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14739 build_distinct_type_copy.
14741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14743 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14746 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14748 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14750 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14751 formerly unnamed patterns. Redefine using :P for the address. Remove
14752 explicit length attributes.
14754 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14756 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14758 (single_reachable_address): Use them.
14759 (schedule_sm): Add dump.
14760 (is_call_clobbered_ref): New function.
14761 (determine_lsm_reg): Check whether the reference is call clobbered.
14762 Only work for gimple_reg_type values.
14764 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14766 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14767 $31 store insns. Redefine using :GPR.
14769 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14771 * config/mips/mips.md (P): New mode macro.
14772 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14773 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14774 Add mode attributes.
14776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14778 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14779 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14780 later constants to cover the gap.
14781 (load, store): New mode attributes.
14782 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14783 Use new unspec constants.
14785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14787 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14788 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14789 to use register_operand rather than uns_arith_operand as the predicate
14790 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14791 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14792 Redefine using :GPR. Make same predicate change here. Extend the
14793 commutativity of operands 1 and 2 from the SImode version to the
14795 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14796 but with no predicate changes.
14797 (*nor[sd]i3): Redefine using :GPR.
14799 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14801 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14802 noreturn functions.
14804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14806 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14807 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14808 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14809 rather than "%z2" (with a fake const0_rtx for operand 2).
14810 (ffs[sd]i2): Redefine using :GPR.
14811 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14815 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14819 * config/mips/mips.md (any_extend): New code macro.
14820 (u, su): New code attributes.
14821 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14822 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14823 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14824 (*{s,u}mul_acc_di): Redefine using any_extend.
14825 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14826 to reflect real insn names.
14827 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14828 with an any_extend template.
14829 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14834 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14835 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14836 (mul[sd]i3_r4000): Redefine using :GPR.
14837 (mulsi3_mult3): Don't check TARGET_MAD separately.
14838 (muldi3_mult3): Moved after mulsi_mult3.
14840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14842 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14843 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14844 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14845 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14846 (TARGET_GPWORD): Define to true for n32 on IRIX.
14847 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14848 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14849 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14850 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14851 (MDEBUG_ASM_SPEC): Delete, folding into...
14852 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14853 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14854 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14855 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14856 to define asm_abi_default_spec.
14857 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14858 (TARGET_ASM_SELECT_SECTION): Delete.
14859 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14860 for non-mips16 code, removing previous workaround for SGI assemblers.
14861 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14862 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14863 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14864 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14865 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14866 ASM_STABS_OP and ASM_STABN_OP.
14867 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14868 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14869 (mips_output_function_prologue): Remove !TARGET_GAS code.
14870 (mips_select_rtx_section): Remove !have_named_sections code.
14871 (mips_select_section): Delete.
14872 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14873 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14874 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14875 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14876 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14877 * config/mips/windiss.h (ASM_SPEC): Likewise.
14879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14881 * read-rtl.c (map_value, mapping, macro_group): New structures.
14882 (BELLWETHER_CODE): New macro.
14883 (modes, codes, bellwether_codes): New variables.
14884 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14885 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14886 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14887 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14888 (add_map_value, initialize_macros): New functions.
14889 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14890 or starts with, a char * field.
14891 (find_macro, read_mapping, check_code_macro): New functions.
14892 (read_rtx_1): New, split out from read_rtx. Handle the new
14893 define_{mode,code}_{macro,attr} constructs. Use find_macro
14894 to parse the name of a code or mode. Use BELLWETHER_CODE to
14895 extract the format and to choose a suitable code for rtx_alloc.
14896 Modify recursive invocations to use read_rtx_1.
14897 (read_rtx): Call initialize_macros. Apply code and mode macros
14898 to the rtx returned by read_rtx_1. Cache everything after the
14899 first macro expansion for subsequent read_rtx calls.
14900 * doc/md.texi: Document new .md constructs.
14901 * config/mips/mips.md (GPR): New mode macro.
14902 (d, si8_di5): New mode attributes.
14903 (any_cond): New code macro.
14904 (add[sd]i3): Redefine using :GPR.
14905 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14906 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14907 previously unnamed MIPS16 patterns.
14908 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14909 lines. Don't match (plus (const_int 0) ...).
14910 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14911 Use a define_split to generate the addition.
14912 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14913 (subsi3_internal): Delete.
14914 (*subsi3_extended): Renamed from subsi3_internal_2.
14915 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14916 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14917 using an any_cond template.
14919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14921 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14925 * read-rtl.c (string_obstack): New file-scope variable.
14926 (read_string, read_quoted_string, read_braced_string)
14927 (read_escape): Remove obstack parameter and use string_obstack instead.
14928 (read_rtx): Remove function-local rtl_obstack and initialize
14929 string_obstack instead. Update call to read_string.
14931 2004-08-22 Andrew Pinski <apinski@apple.com>
14934 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14935 expression is not constant.
14936 (c_finish_return): Do not go through INDIRECT_REF when looking
14937 for the inner expression of an ADDR_EXPR for warning about.
14939 2004-08-22 Richard Henderson <rth@redhat.com>
14942 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14943 create new blocks and fall through.
14944 (expand_gimple_basic_block): Update to match.
14946 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14948 * reload.c (find_reloads_address): Make return value tri-state.
14949 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14950 (find_reloads): Assume that reloaded addresses match 'o' or
14951 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14952 returned 1 (not -1). Omit optional reloads for address operands
14953 only if find_reloads_address returned 1 (not -1).
14955 * config/s390/s390.c (legitimize_reload_address): New function.
14956 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14957 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14958 legitimize_reload_address.
14960 2004-08-22 Richard Hendersion <rth@redhat.com>
14962 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14963 * gimplify.c (gimplify_save_expr): Use it.
14964 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14965 on the temporary variable.
14967 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14969 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14970 * tree.h (rtl_expr_nonnegative_p): Remove.
14972 2004-08-22 Steven Bosscher <stevenb@suse.de>
14974 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14975 for cpu==pentiumpro.
14977 * combine.c (struct reg_stat): Fix comment typo.
14979 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14981 * c-tree.h (c_sizeof_nowarn): Remove.
14983 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14985 * c-decl.c (set_array_declarator_type): Rename to
14986 set_array_declarator_inner.
14987 (build_c_parm, build_attrs_declarator, build_function_declarator):
14989 (make_pointer_declarator): Call build_attrs_declarator.
14990 * c-tree.h (set_array_declarator_type): Rename to
14991 set_array_declarator_inner.
14992 (build_c_parm, build_attrs_declarator, build_function_declarator):
14994 * c-parse.in (after_type_declarator,
14995 parm_declarator_starttypename, parm_declarator_nostarttypename,
14996 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14997 firstparm): Use these functions
14999 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15001 * c-decl.c (build_array_declarator, set_array_declarator_type,
15002 start_decl, grokdeclarator, grokparms): Change boolean parameters
15004 * c-tree.h (build_array_declarator, set_array_declarator_type,
15005 start_decl): Update prototypes.
15006 * c-decl.c, c-parse.in: All callers changed.
15008 2004-08-21 Mike Stump <mrs@apple.com>
15010 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15011 (darwin_fix_and_continue): Likewise.
15012 (darwin_fix_and_continue_switch): Likewise.
15013 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15014 (darwin_fix_and_continue): Likewise.
15015 (darwin_fix_and_continue_switch): Likewise.
15017 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15020 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15021 Remove, merging into ...
15022 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15023 rather than const char*, and accepting additional parameter.
15024 Don't add suffix to '*'-prefixed symbols or variadic functions.
15025 (i386_pe_encode_section_info): Adjust for call to new function.
15026 Call change_decl_assembler_name.
15028 2004-08-20 Mike Stump <mrs@apple.com>
15030 * config/darwin.c (machopic_indirect_data_reference): Mark
15032 * config/386/386.c (darwin_local_data_pic): Add.
15033 (legitimate_constant_p): Reorder so that PLUS handling runs
15034 before darwin_local_data_pic to match the ordering in
15035 legitimate_pic_address_disp_p and so that MINUS runs after
15036 darwin_local_data_pic as otherwise the darwin_local_data_pic
15037 logic can be skipped, which would be very bad.
15038 (legitimate_pic_address_disp_p): Move from from here to
15039 darwin_local_data_pic so it can be reused.
15041 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15043 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15044 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15045 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15046 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15047 (RS6000_ABI_NAME): Define as "linux".
15048 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15050 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15051 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15052 * config/rs6000/rs6000.c (dot_symbols): New global var.
15053 (rs6000_output_function_entry): New function, modified for
15055 (print_operand <case 'z'>): ..extracted from here.
15056 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15057 (rs6000_output_function_epilogue): Likewise.
15058 (rs6000_elf_declare_function_name): Likewise.
15059 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15060 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15061 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15062 * configure: Regenerate.
15063 * config.in: Regenerate.
15065 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15067 * reload.c (find_reloads_address): Fix thinko in previous change.
15069 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15072 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15074 PR rtl-optimization/17099
15075 * combine.c (force_to_mode): Check if inner_mask has any bits set
15076 outside of GET_MODE (x) instead of op_mode.
15078 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15080 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15082 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15083 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15084 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15086 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15088 * config/arm/t-symbian: New file.
15090 2004-08-20 Andrew Pinski <apinski@apple.com>
15092 * regrename.c (kill_value_regno): ANSIfy.
15094 2004-08-20 Dale Johannesen <dalej@apple.com>
15096 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15098 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15100 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15101 (kill_value_regno): New function, derived from kill_value.
15102 (kill_value): Update.
15103 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15105 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15107 Fix PR tree-optimization/17111
15108 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15109 of non-value_handles.
15110 (bitmap_set_contains): All constants are in every set.
15112 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15114 * fold-const.c (round_up, round_down): Use build_int_cst.
15115 Optimize common case.
15117 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15118 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15120 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15121 one_only_data_section): Rename to som_readonly_data_section,
15122 som_one_only_readonly_data_section and som_one_only_data_section.
15123 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15124 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15125 conditional defines.
15126 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15127 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15129 (pa_select_section): Use renamed section functions.
15130 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15131 SOM_READONLY_DATA_SECTION_FUNCTION,
15132 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15133 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15135 * config/pa/som.h: ... not here.
15136 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15137 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15138 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15139 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15140 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15142 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15144 * fold-const.c (int_const_binop): Don't generate non-overflowing
15145 size-types specially.
15146 (fold_convert_const): Likewise.
15148 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15149 clear cache on copied sizetype.
15151 2004-08-20 Ben Elliston <bje@au.ibm.com>
15153 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15154 * configure: Regenerate.
15156 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15159 * gcc.c (struct stat input_stat): Don't define if
15160 HOST_LACKS_INODE_NUMBERS
15161 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15162 than stat to determine if temp file is same as input file.
15163 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15164 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15166 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15168 * configure.ac (mips*-*-*): Print an error if not using GAS.
15169 * configure: Regenerated.
15170 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15171 comments about buggy MIPSpro assemblers.
15172 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15173 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15174 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15175 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15176 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15177 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15178 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15179 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15180 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15181 of more general IRIX 6 definitions.
15182 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15183 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15184 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15185 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15186 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15187 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15188 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15189 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15190 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15191 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15192 (LINK_SPEC): Move most of definition to iris.h.
15193 (SUBTARGET_LINK_SPEC): New macro.
15194 (IRIX_STARTFILE_SPEC): Fold into...
15195 (STARTFILE_SPEC): ...here.
15196 (IRIX_ENDFILE_SPEC): Fold into...
15197 (ENDFILE_SPEC): ...here.
15198 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15199 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15200 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15201 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15202 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15203 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15204 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15205 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15206 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15207 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15208 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15209 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15210 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15211 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15212 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15213 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15214 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15215 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15216 (TARGET_IRIX6): Define to 1.
15217 (DRIVER_SELF_SPECS): Define.
15218 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15219 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15220 (SUBTARGET_LINK_SPEC): New macro.
15221 (IRIX_STARTFILE_SPEC): Fold into...
15222 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15223 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15224 (LIB_SPEC, LIBGCC_SPEC): Use them.
15225 (LIB_SPEC): Remove !mabi=* case.
15226 (IRIX_ENDFILE_SPEC): Fold into...
15227 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15228 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15229 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15230 (TARGET_IRIX6): New macro.
15231 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15232 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15233 (LABEL_AFTER_LOC): Delete.
15234 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15235 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15236 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15237 (override_options): Remove TARGET_SGI_O32_AS-related code.
15238 (irix_output_external_libcall): Make static.
15239 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15241 (mips_file_start): Tidy guard for ABI sections. Remove use of
15242 ABICALLS_ASM_OP; use .abicalls instead.
15243 (mips_output_aligned_decl_common, mips_declare_object_name)
15244 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15245 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15246 .globl foo .text directives.
15247 (irix_asm_named_section_1, irix_asm_named_section)
15248 (irix_section_align_entry, irix_section_align_htab)
15249 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15250 (irix_section_align_entry_hash, irix_asm_output_align)
15251 (irix_file_start, irix_section_align_1, copy_file_data)
15252 (irix_file_end, irix_section_type_flags): Delete.
15253 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15254 Use standard section syntax. Remove protective "jr $31".
15255 (__gcc_fini): Likewise .gcc_fini.
15256 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15257 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15259 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15261 (EXTRA_MULTILIB_PARTS): Define.
15262 * config/mips/t-iris6: Remove bogus comment.
15263 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15264 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15265 config/mips/iris6gas.h, config/mips/iris6gld.h,
15266 config/mips/t-iris5-as, config/mips/t-iris5-gas
15267 config/mips/t-irix-gld: Delete.
15268 * config/mips/iris.h: New file.
15269 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15271 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15273 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15274 that the implicit set isn't clobbered in the jump insn.
15276 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15278 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15279 * optabs.c (init_optabs): Don't check it.
15280 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15281 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15283 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15285 * config/s390/s390.md (s390_warn_framesize_string)
15286 (s390_warn_dynamic_string, s390_stack_size_string)
15287 (s390_stack_guard_string): New global string variables.
15288 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15289 (s390_stack_guard): New global variables.
15290 (override_options): Added checks for the new options.
15291 (s390_emit_prologue): Emit stack check and trap code and perform
15292 compile time stack size checking.
15294 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15295 "warn-framesize", "warn-dynamicstack", "stack-size" and
15298 * doc/invoke.texi: Added documentation for the new options.
15300 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15302 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15303 to eliminate warning.
15304 (linear_search_fdes): Declare p as unsigned.
15305 (binary_search_mixed_encoding_fdes): Likewise.
15306 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15307 to eliminate warning.
15308 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15311 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15313 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15314 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15315 instead of one. Check for strictly legitimate address.
15316 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15317 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15319 2004-08-19 Eric Christopher <echristo@redhat.com>
15321 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15322 * langhooks.h (unsave_expr_now): Ditto.
15323 * tree.h (unsave_expr_1): Remove prototype.
15324 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15325 * tree-inline.c (unsave_expr_1): Move here
15326 from tree.c. Make static.
15327 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15328 * tree-sra.c: Fix up for rename.
15329 * tree-ssa-copy.c: Ditto.
15330 * tree-eh.c: Ditto.
15331 * tree.c (unsave_expr_1): Move to tree-inline.c.
15333 2004-08-19 Caroline Tice <ctice@apple.com>
15335 * config/i386/cygming.h (switch_to_section): Fix typo (change
15336 in_unlikely_text_section to in_unlikely_executed_text).
15338 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15340 * vec.h (VEC_lower_bound): New macro.
15342 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15345 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15346 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15347 treat each ABI separately. Deal with n32/n64 complex float arguments.
15348 (function_arg): Add associated complex handling here.
15350 2004-08-19 Richard Henderson <rth@redhat.com>
15352 * config/arm/arm.c (arm_gen_load_multiple): Use
15353 adjust_automodify_address. Take base memory and offset instead
15354 of unchanging/struct/scalar bits.
15355 (arm_gen_store_multiple): Likewise.
15356 (arm_gen_movmemqi): Use adjust_automodify_address.
15357 * config/arm/arm-protos.h: Update decls.
15358 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15359 (store_multiple): Similarly.
15361 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15363 * regclass.c (globalize_reg): Update call_really_used_regs.
15365 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15367 * doc/invoke.texi (integer-share-limit): Document.
15369 * tree.h (TYPE_CACHED_VALUES_P): New.
15370 (TYPE_CACHED_VALUES): New.
15371 (TYPE_ORIG_SIZE_TYPE): Adjust.
15372 * tree.def (INTEGER_CST): Update documentation.
15373 * tree.c: Inlcude params.h.
15374 (build_int_cst): Cache small values.
15375 (build_type_copy): Do not copy the value cache.
15376 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15378 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15379 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15381 * fold-const.c (force_fit_type): Copy value when setting
15383 (int_const_binop): Likewise.
15384 * stor-layout.c: Include params.h
15385 (set_sizetype): Create values cache.
15386 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15387 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15388 * params.h (INTEGER_SHARE_LIMIT): New.
15389 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15391 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15393 * gimplify.c (gimplify_minimax_expr): Remove.
15394 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15396 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15398 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15399 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15401 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15403 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15405 2004-08-18 Andrew Pinski <apinski@apple.com>
15407 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15409 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15411 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15412 (__aeabi_ul2f): Likewise.
15414 2004-08-18 Richard Henderson <rth@redhat.com>
15416 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15417 move to rtl completely.
15418 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15419 (xtensa_find_mode_for_size): Remove.
15420 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15421 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15423 2004-08-18 Richard Henderson <rth@redhat.com>
15425 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15426 (block_move_sequence): Rewrite to use adjust_address.
15427 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15428 Return boolean indicating success/failure.
15429 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15430 * config/mcore/mcore.md (movmemsi): Update to match.
15432 2004-08-18 Mike Stump <mrs@apple.com>
15434 * doc/invoke.texi (-mfix-and-continue): Add support for
15435 fast turn around debugging.
15436 (-ffix-and-continue): Likewise.
15437 (-mindirect-data): Likewise.
15438 (-findirect-data): Likewise.
15439 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15440 (indirect_data): Likewise.
15441 (machopic_data_defined_p): Likewise.
15442 (machopic_output_indirection): Likewise.
15443 (darwin_encode_section_info): Likewise.
15444 (darwin_fix_and_continue): Likewise.
15445 (darwin_fix_and_continue_switch): Likewise.
15446 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15447 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15448 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15449 (SUBTARGET_OPTIONS): Likewise.
15450 (darwin_fix_and_continue): Likewise.
15451 (darwin_fix_and_continue_switch): Likewise.
15452 (TARGET_FIX_AND_CONTINUE): Likewise.
15453 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15455 2004-08-19 Steven Bosscher <stevenb@suse.de>
15457 * basic-block.h (struct edge_def): Remove crossing_edge.
15458 (EDGE_CROSSING): New define.
15459 (EDGE_ALL_FLAGS): Update.
15460 * bb-reorder.c (find_traces_1_round, better_edge_p,
15461 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15462 find_jump_block, fix_crossing_conditional_branches,
15463 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15464 Replace all occurences of crossing_edge with an edge flag check
15466 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15467 try_crossjump_bb): Likewise.
15468 * cfglayout.c (fixup_reorder_chain): Likewise.
15469 * cfgrtl.c (force_nonfallthru_and_redirect,
15470 commit_one_edge_insertion): Likewise.
15472 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15473 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15474 * basic-block.h: ...here.
15475 * tree-cfg.c (compute_dominance_frontiers_1,
15476 compute_dominance_frontiers): Move from here...
15477 * cfganal.c: ...to here. Include timevar.h.
15479 2004-08-18 James E Wilson <wilson@specifixinc.com>
15481 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15482 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15484 * config/mips/mips.md (type): Add frdiv.
15485 (divsf3+1, divsf3+2): Change type to frdiv.
15486 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15487 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15489 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15490 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15491 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15492 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15493 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15494 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15495 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15496 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15497 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15498 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15500 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15502 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15504 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15505 get regression tester working again.
15507 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15509 * insn-notes.def, reg-notes.def: New files.
15510 * rtl.h: Use them to define enum insn_note and enum reg_note.
15511 * rtl.c: Use them to define note_insn_name and reg_note_name.
15512 * Makefile.in (RTL_BASE_H): Update.
15514 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15515 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15517 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15519 * arm.c (arm_size_rtx_costs): New function.
15520 (arm_override_options): Use it if optimizing for space.
15522 2004-08-18 Richard Henderson <rth@redhat.com>
15524 * emit-rtl.c (gen_const_mem): New.
15525 * rtl.h (gen_const_mem): Declare.
15526 * expr.c (do_tablejump): Use it.
15527 * varasm.c (force_const_mem): Likewise.
15528 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15529 (machopic_legitimize_pic_address): Likewise.
15530 * config/arm/arm.c (legitimize_pic_address): Likewise.
15531 * config/i386/i386.c (legitimize_pic_address): Likewise.
15532 (legitimize_tls_address): Likewise.
15533 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15534 * config/ia64/ia64.md (load_fptr): Likewise.
15535 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15536 * config/pa/pa.c (legitimize_pic_address): Likewise.
15537 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15538 (rs6000_emit_move): Likewise.
15539 * config/s390/s390.c (legitimize_pic_address): Likewise.
15540 (legitimize_tls_address): Likewise.
15541 * config/s390/s390.md (casesi): Likewise.
15542 * config/sh/sh.c (sh_reorg): Likewise.
15543 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15544 * config/v850/v850.md (casesi): Likewise.
15546 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15547 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15548 use of MEM_READONLY_P.
15550 2004-08-18 Steven Bosscher <stevenb@suse.de>
15552 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15553 Add new postreload-gcse.o.
15554 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15555 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15556 equiv_constant): Use SAFE_HASH instead of safe_hash.
15557 (exp_equiv_p): Export. Add for_gcse argument when comparing
15559 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15560 find_comparison_args, fold_rtx, cse_insn): Update callers.
15561 (hash_rtx): New function derived from old canon_hash and bits
15562 from gcse.c hash_expr_1.
15563 (canon_hash_string): Rename to hash_rtx_string.
15564 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15565 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15566 (cselib_lookup): Update this caller.
15567 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15569 (hash_expr): Call hash_rtx.
15570 (ldst_entry): Likewise.
15571 (expr_equiv_p): Call exp_equiv_p.
15572 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15573 reg_used_on_edge, reg_set_between_after_reload_p,
15574 reg_used_between_after_reload_p, get_avail_load_store_reg,
15575 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15576 get_bb_avail_insn, hash_scan_set_after_reload,
15577 compute_hash_table_after_reload,
15578 eliminate_partially_redundant_loads, gcse_after_reload,
15579 get_bb_avail_insn, gcse_after_reload_main): Remove.
15580 * postreload-gcse.c: New file, reincarnating most of the above.
15581 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15582 (gcse_after_reload_main): Update prototype.
15583 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15584 * passes.c (rest_of_handle_gcse2): Use it.
15586 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15588 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15589 (pass_loop_done): Likewise.
15591 2004-08-18 Andrew Pinski <apinski@apple.com>
15593 * config/rs6000/darwin.md: Delete the altivec patterns which are
15594 handled differently now.
15595 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15596 (macho_correct_pic_di): Likewise.
15597 (call_indirect_nonlocal_darwin64): Likewise.
15598 Delete the save world/saveFP/saveVec patterns.
15600 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15601 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15602 * config/rs6000/rs6000.md: Include darwin.md.
15603 (builtin_setjmp_receiver): Add DImode case.
15604 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15607 2004-08-18 Matt Austern <austern@apple.com>
15609 Dead code stripping
15610 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15611 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15613 2004-08-18 Richard Henderson <rth@redhat.com>
15615 * alias.c (readonly_fields_p): Remove.
15616 (objects_must_conflict_p): Don't call it.
15617 * tree.h (readonly_fields_p): Remove.
15618 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15619 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15621 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15623 * tree-dfa.c (add_referenced_var): Only global variables are
15625 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15626 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15627 all pointers dereferenced if the statement dereferences them.
15628 (create_name_tags): Do not create memory tags for pointers
15629 that have PT_ANYTHING set.
15630 Also check if PT_VARS is not empty before creating a name tag.
15631 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15632 variables that share the same alias set with a pointer that
15633 may point anywhere.
15634 (add_may_alias): Add FIXME comment to remove clobbering
15635 aliased variables and tags.
15636 (replace_may_alias): Likewise.
15637 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15638 (merge_pointed_to_info): If the original variable has not
15639 points-to information, call set_pt_anything.
15640 (add_pointed_to_var): Do not prevent adding a pointed-to
15641 variable if the pointers is PT_ANYTHING.
15642 If the variable is a global, set PT_GLOBAL_MEM.
15643 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15644 pointer type only come in PTR+OFFSET flavours.
15645 Always call merge_pointed_to_info on PHI arguments that are
15647 (get_nmt_for): Mark call-clobbered tags whose pointer points
15649 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15651 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15653 (add_stmt_operand): Abort if the caller tried to add a killing
15654 definition for a memory tag.
15655 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15656 unnecessary checks.
15658 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15660 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15661 from call_used_regs. Update call_really_used_regs.
15662 (CALL_REALLY_USED_REGISTERS): Define.
15663 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15664 Replace call_used_regs with call_really_used_regs.
15665 (calc_live_regs, sh_media_register_for_return): Likewise.
15666 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15667 * sh.md (return_media): Likewise.
15669 2004-08-18 Andrew Pinski <apinski@apple.com>
15671 * config/darwin.c (machopic_legitimize_pic_address): Only set
15672 MEM_READONLY_P in the non TARGET_TOC case.
15674 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15676 * rtl.def (NIL): Delete.
15677 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15678 Tighten the syntax a little.
15680 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15681 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15682 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15683 * config/i386/predicates.md, config/m32r/m32r.h
15684 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15685 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15686 * config/sparc/sparc.h, doc/tm.texi:
15687 Replace all occurrences of NIL with UNKNOWN.
15689 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15691 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15692 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15693 sequence inline. Move drop_through_label code into this
15694 block, being the only place it is used. Adjust comments.
15696 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15698 * config/rs6000/altivec.md: Add new patterns for calls to
15699 save_world/rest_world functions.
15701 * config/rs6000/rs6000-protos.h: (save_world_operation,
15702 restore_world_operation) new declarations.
15704 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15706 (rs6000_stack_info): Set world_save_p field.
15707 (save_world_operation): New function.
15708 (restore_world_operation): New function.
15709 (compute_save_world_info): New function.
15710 (rs6000_stack_info): Call compute_save_world_info.
15711 (rs6000_emit_prologue): Check for world_save_p and generate
15712 pattern to call save_world for saving all non-volatile and
15714 (rs6000_emit_epilogue): Check for world_save_p and generate
15715 pattern to call rest_world to restore saved registers.
15717 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15718 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15719 (rs6000_reg_names): New entries added for save_world_operation and
15720 restore_world_operation.
15722 2004-08-18 Caroline Tice <ctice@apple.com>
15724 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15725 "-freorder-blocks-and-partition" to the flags used in second
15726 stage of profiledbootstrap.
15727 * bb-reorder.c (push_to_next_round_p): Add new variable,
15728 next_round_is_last; set and use variable to make sure, when
15729 partitioning, that the last trace construction round consists
15730 of all (and only) cold basic blocks.
15731 (rotate_loop): Don't copy blocks that end in a section
15733 (copy_bb): Correctly initialize "partition" of duplicated bb.
15734 (add_unlikely_executed_notes): Add a comment.
15735 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15736 to make sure, if function contains hot blocks, that the
15737 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15738 crossing edges if the architecture supports named sections.
15739 (mark_bb_for_unlikely_executed_section): Modify to always
15740 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15741 the basic block note insn.
15742 (fix_crossing_unconditional_branches): Remove extra space.
15743 (fix_edges_for_rarely_executed_code): Modify to only do
15744 partitioning work if the architecture supports named sections.
15745 (reorder_basic_blocks): Modify to only add
15746 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15747 supports named sections.
15748 * c-common.c (handle_section_attribute): Initialize new global
15749 variable, user_defined_section_attribute, to true if user has
15751 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15752 forward edges that cross section boundaries.
15753 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15754 partitioning information if the architecture supports named
15756 * cfgrtl.c (target.h): Add statement to include this.
15757 (rtl_split_block): Make sure newly created bb gets correct
15759 (try_redirect_by_replacing_jump): Make sure redirection isn't
15760 attempting to cross section boundaries.
15761 (force_nonfallthru_and_redirect): Only do partition fix up if
15762 architecture supports named sections.
15763 (rtl_split_edge): Make sure newly created bb ends up in
15765 (commit_one_edge_insertion): Remove code that incorrectly
15766 updated basic block partition; Make sure partition fix up only
15767 happens if architecture supports named sections and it's not
15769 (rtl_verify_flow_info_1): Fix if-condition on test/error
15770 condition that fallthru edges are not allowed to cross section
15772 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15773 * final.c (final_scan_insn): Remove redundant test from if-statement;
15774 change calls to text_section into calls to function_section; add code
15775 to only to partitioning fix up if architecture supports named
15777 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15779 (if_convert): Add targetm.have_named_sections to test.
15780 * output.h (unlikely_section_label): Extern declaration for new global
15782 (unlikely_text_section_name): Likewise.
15783 * opts.c (decode_options): If both partitioning and DWARF debugging
15784 are turned on, issue a warning that this doesn't work, and change
15785 partitiong to basic block reordering (without hot/cold partitions).
15786 * passes.c (rest_of_handle_final): Re-set new global variable,
15787 user_defined_section_attribute, to false.
15788 (rest_of_compilation): Change options for calling partitioning
15789 function: Don't call if the user defined the section attribute, and
15790 don't call if DECL_ONE_ONLY is true for the current function.
15791 * predict.c (choose_function_section): Return immediately if we
15792 are doing hot/cold partitioning (i.e. let the basic block partitioning
15793 determine where the function belongs).
15794 * reg-stack.c (emit_swap_insn): Add condition to step over
15795 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15796 * toplev.c (user_defined_section_attribute): New global variable.
15797 * toplev.h (user_defined_section_attribute): Extern declaration
15798 for new global variable.
15799 * varasm.c (unlikely_section_label): New global variable.
15800 (unlikely_text_section_name): New global variable.
15801 (unlikely_text_section): Add code to initialize
15802 unlikely_text_section_name if necessary; modify to use
15803 unlikely_text_section_name and unlikely_section_label; also to use
15804 named_section properly.
15805 (in_unlikely_text_section): Modify to work correctly with
15806 named_section and to use unlikely_text_section_name.
15807 (named_section): Add code to work properly with cold section.
15808 (function_section): Clean up if-statement.
15809 * config/darwin.c (darwin_asm_named_section): Return to original
15810 code, removing use of SECTION_FORMAT_STRING.
15811 * config/arm/pe.h (switch_to_section): Add case for
15812 in_unlikely_executed_text to switch statement.
15813 * config/i386/cygming.h (switch_to_section): Likewise.
15814 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15815 (SECTION_FORMAT_STRING): Likewise.
15816 * config/mcore/mcore.h (switch_to_section): Likewise.
15817 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15818 (SECTION_FORMAT_STRING): Remove.
15820 2004-08-18 Roger Sayle <roger@eyesopen.com>
15822 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15823 -ffixed-reg safe, by preserving the meanings of zero and one.
15824 (CALL_USED_REGISTERS): Likewise.
15825 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15827 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15829 * config/sh/sh.c (split_branches): Check the result of
15831 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15832 Call rtl_register_cfg_hooks.
15834 2004-08-18 Richard Henderson <rth@redhat.com>
15836 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15837 * alias.c (true_dependence): Update to match new semantics.
15838 (canon_true_dependence, write_dependence_p): Likewise.
15839 (anti_dependence, output_dependence): Update write_dependence_p args.
15840 (unchanging_anti_dependence): Remove.
15841 * calls.c (purge_mem_unchanging_flag): Remove.
15842 (fixup_tail_calls): Don't call it.
15843 (expand_call): Don't add unchanging memory to function usage.
15844 * expr.c (emit_block_move_via_libcall): Likewise.
15845 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15846 (get_subtarget): Don't use RTX_UNCHANGING_P.
15847 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15848 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15849 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15850 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15851 (cse_insn, canon_hash): Use MEM_READONLY_P.
15852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15853 instead of RTX_UNCHANGING_P.
15854 * explow.c (maybe_set_unchanging): Remove.
15855 * expr.h (maybe_set_unchanging): Remove.
15856 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15857 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15858 (assign_parm_setup_reg, expand_function_start): Likewise.
15859 * integrate.c (copy_rtx_and_substitute): Likewise.
15860 * ra-rewrite.c (emit_colors): Likewise.
15861 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15862 (fixup_match_1): Likewise.
15863 * reload1.c (reload, alter_reg): Likewise.
15864 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15865 not RTX_UNCHANGING_P.
15866 (equiv_init_varies_p): Likewise.
15867 * loop-invariant.c (check_maybe_invariant): Likewise.
15868 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15869 * loop.c (note_addr_stored): Likewise.
15870 (prescan_loop): Likewise. Don't check function usage for clobbered
15872 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15873 not RTX_UNCHANGING_P.
15874 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15875 * varasm.c (force_const_mem): Likewise.
15876 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15877 * web.c (entry_register): Likewise.
15878 * tree-gimple.h (get_base_address): Move decl ...
15879 * tree.h: ... here.
15880 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15882 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15883 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15884 (alpha_set_memflags): Update to match.
15886 * config/darwin.c (machopic_indirect_data_reference): Set
15887 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15888 (machopic_indirect_call_target): Likewise.
15889 (machopic_legitimize_pic_address): Likewise.
15890 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15891 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15892 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15893 * config/frv/frv.md (symGOT2reg): Likewise.
15894 * config/i386/i386.c (legitimize_pic_address,
15895 legitimize_tls_address, ix86_split_to_parts): Likewise.
15896 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15897 * config/ia64/ia64.md (load_fptr): Likewise.
15898 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15899 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15900 * config/mcore/mcore.c (block_move_sequence): Likewise.
15901 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15902 * config/pa/pa.c (legitimize_pic_address): Likewise.
15903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15904 (rs6000_emit_move): Likewise.
15905 * config/s390/s390.c (legitimize_pic_address): Likewise.
15906 (legitimize_tls_address): Likewise.
15907 * config/s390/s390.md (casesi): Likewise.
15908 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15909 * config/sh/sh.md (symGOT2reg): Likewise.
15910 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15911 * config/v850/v850.md (casesi): Likewise.
15913 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15914 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15915 * config/mips/mips.c (mips_restore_gp): Likewise.
15916 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15917 * config/sh/sh.c (sh_reorg): Likewise.
15919 2004-08-18 Richard Henderson <rth@redhat.com>
15921 * tree.h (struct tree_decl): Add gimple_formal_temp.
15922 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15923 * gimplify.c (pop_gimplify_context): Clear it.
15924 (lookup_tmp_var): Set it, if is_formal.
15925 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15926 Use is_gimple_val for VECTOR. Simplify return value.
15927 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15928 (gimplify_expr): Likewise.
15929 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15930 is_gimple_tmp_rhs for clarity. Update all callers.
15931 (is_gimple_reg_rhs): Simplify logic.
15932 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15933 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15934 (is_gimple_formal_tmp_reg): Similarly.
15935 * tree-gimple.h: Update decls.
15936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15937 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15938 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15940 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15942 * c4x.c (legitimize_operands): Remove calls to
15943 preserve_subexpressions_p.
15945 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15947 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15948 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15950 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15952 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15953 Objective-C++ extensions.
15954 * gengtype.c (get_file_basename): Match entire subdirectory name
15955 ('cp', 'objc', 'objcp') rather than just its suffix.
15956 (get_base_file_bitmap): Allow for files to belong to more than one
15958 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15959 used by more than one front-end.
15961 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15963 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15964 avoid use of preserve_subexpressions_p.
15966 2004-08-17 Richard Henderson <rth@redhat.com>
15969 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15971 2004-08-17 DJ Delorie <dj@redhat.com>
15973 * doc/extend.texi: Document new xstormy16 attribute.
15975 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15976 (xstormy16_splittable_below100_or_register): New.
15977 (combine_bnp): New.
15978 (xstormy16_reorg): New.
15979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15981 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15982 (movhi_internal): Likewise.
15983 (cbhranchhi): Likewise.
15984 (cbhranchhi_neg): Likewise.
15985 (andhi3): Only allow splittable below100 operands.
15986 (iorhi3): Likewise.
15987 (peephole2): New and/zero_extend->and peephole.
15988 (peephole2): New load/ior/save->set1 peephole.
15989 (peephole2): New load/and/save->clr1 peephole.
15990 (bclrx, bclrx2, bclr7, bclr15): New.
15991 (bsetx, bsetx2, bset7, bset15): New.
15993 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15994 liberal about acceptable 'B' masks.
15996 * config/stormy16/stormy16-protos.h
15997 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15998 xstormy16_below100_operand, xstormy16_below100_or_register,
15999 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16000 (PREDICATE_CODES): Add new predicates.
16002 * config/stormy16/stormy16.c
16003 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16004 xstormy16_below100_operand, xstormy16_below100_or_register,
16005 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16006 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16007 (xstormy16_legitimate_address_p): Allow below100 symbols.
16008 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16009 (xstormy16_expand_move): Leave below100 operands as-is.
16010 (xstormy16_encode_section_info): Encode below100 symbols.
16011 (xstormy16_strip_name_encoding): New.
16012 (xstormy16_print_operand): Print 'b' as shift mask.
16013 (xstormy16_attribute_table): Add below100 attributes.
16014 (xstormy16_handle_below100_attribute): New.
16016 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16017 (XSTORMY16_SECTION_FUNCTION): New.
16018 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16019 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16020 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16021 (ASM_OUTPUT_LABELREF): Define.
16023 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16024 (movhi_internal): Add below100 support.
16025 (andhi3): Add below100 support.
16026 (iorhi3): Add below100 support.
16027 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16029 2004-08-17 James E Wilson <wilson@specifixinc.com>
16031 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16032 of VOIDmode for comparison code mode.
16033 * config/mips/mips.md: For conditional move patterns, use mode of
16034 first compare operand for comparison mode, instead of VOIDmode.
16036 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16037 normal and -ffast-math code.
16039 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16042 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16044 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16046 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16048 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16050 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16051 for non Darwin targets.
16052 (*call_value_nonlocal_darwin64): Likewise.
16054 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16056 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16057 altivec mode for altivec return register.
16059 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16061 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16062 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16063 * config/rs6000/rs6000.md: Include darwin.md.
16064 (builtin_setjmp_receiver): Add DImode case.
16065 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16068 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16070 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16072 * tree-vectorizer.h: New File: Same.
16073 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16074 * common.opt (ftree-vectorize): New flag to enable vectorization.
16075 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16076 vectorization pass.
16077 * tree-data-ref.h (init_data_ref): Additional argument.
16078 (array_base_name_differ_p): Moved to tree-data-ref.c.
16079 * tree-data-ref.c (array_base_name_differ_p): Revised.
16080 (initialize_data_dependence_relation): Call array_base_name_differ_p
16081 with an extra argument.
16082 (analyze_all_data_dependences): Same.
16083 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16084 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16086 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16087 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16088 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16089 vectorization pass.
16090 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16091 (tree_ssa_loop_done): Call scev_finalize.
16092 (tree_vectorize): Define the new vectorization pass.
16093 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16094 size of the vector they support (until support for multiple vector
16095 sizes is added to the vectorizer).
16096 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16097 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16098 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16101 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16103 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16105 (generate_protocol_list, handle_impent): Likewise.
16107 2004-08-17 Roger Sayle <roger@eyesopen.com>
16109 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16110 ensure that call_used_regs is a superset of both fixed_regs and
16111 call_really_used_regs.
16113 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16116 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16118 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16120 PR middle-end/17036
16121 * fold-const.c (fold): Check for integer operand when
16122 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16123 Pinski <pinskia@physics.uc.edu>.
16125 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16127 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16128 No need to check if in a cross configuration.
16129 * configure: Regenerate.
16131 * calls.c (precompute_register_parameters):
16132 Inline preserve_subexpressions_p ().
16133 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16134 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16136 * expr.c (get_subtarget): Likewise.
16137 * rtl.h (preserve_subexpressions_p): Remove.
16138 * stmt.c (preserve_subexpressions_p): Remove.
16140 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16141 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16142 Abort on gimplified cases.
16144 2004-08-16 James E Wilson <wilson@specifixinc.com>
16146 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16147 (FLOAT_TYPE_P): Use it.
16148 * c-typeck.c (build_binary_op): After convert calls, check for
16149 check for ERROR_MARK operands.
16151 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16153 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16154 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16155 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16156 (genobjs static pattern rule): Remove %.c dependency.
16157 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16158 Rename rules; delete commands; fix dependencies.
16159 (mostlyclean): Do not delete temporary source copies.
16160 * configure.ac: Delete all references to BUILD_PREFIX and
16162 * configure: Regenerate.
16164 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16165 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16166 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16167 with #ifndef GENERATOR_FILE so that nothing from those headers
16170 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16172 2004-08-16 Adam Nemet <anemet@lnxw.com>
16174 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16176 2004-08-16 Andrew Pinski <apinski@apple.com>
16178 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16179 extraneous semicolon.
16181 2004-08-16 Devang Patel <dpatel@apple.com>
16183 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16184 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16185 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16186 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16187 * target.h (struct gcc_target): New member, mark_decl_preserved.
16188 * hooks.c (hook_void_charptr): Rename to ...
16189 (hook_void_constcharptr): ... new name.
16190 * hooks.h (hook_void_charptr): Rename to ..
16191 (hook_void_constcharptr): ... new name.
16192 * tree.h (DECL_PRESERVE_P): New #define.
16193 (struct tree_decl): New member, preserve_flag.
16194 * varasm.c (assemble_start_function): Mark decl preserved.
16195 (assemble_variable): Same.
16196 * darwin.c (darwin_mark_decl_preserved): New function.
16197 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16198 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16199 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16201 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16203 * c-decl.c (grokdeclarator): Allow for function definition where
16204 innermost declarator has attributes.
16206 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16208 * except.c (get_exception_filter, build_post_landing_pads,
16209 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16210 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16211 * target.h (eh_return_filter_mode): New field added.
16212 * targhooks.c (default_eh_return_filter_mode): Defined.
16213 * targhooks.h (default_eh_return_filter_mode): Declared.
16214 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16216 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16218 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16219 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16220 * configure: Regenerate.
16222 2004-08-16 Stan Shebs <shebs@apple.com>
16224 Basic support for 64-bit Darwin.
16225 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16226 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16228 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16229 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16230 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16231 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16232 (PROCESSOR_DEFAULT64): Define.
16233 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16235 * config/rs6000/rs6000.md: Include darwin.md.
16236 (builtin_setjmp_receiver): Add DImode case.
16237 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16239 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16240 (rs6000_emit_move): Add DImode case to Darwin bits.
16241 (machopic_output_stub): Use .quad if 64-bit.
16242 * invoke.texi: Document -m32 and -m64.
16244 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16246 * doc/extend.texi (AltiVec builtins): Document additional differences
16247 from the Motorola AltiVec PIM.
16249 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16251 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16252 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16253 (struct tree_common): Update public_flag documentation.
16255 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16257 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16258 Check for artificial variables, not is_gimple_tmp_var.
16259 * tree-ssa-live.c (var_union): Likewise.
16261 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16263 * calls.c (load_register_parameters): Remove spurious FIXME token.
16265 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16267 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16268 (c-lang.o): Depend on c-objc-common.h.
16269 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16270 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16271 * c-lang.c: Include c-objc-common.h.
16272 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16273 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16274 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16275 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16276 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16277 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16278 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16279 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16280 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16281 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16282 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16283 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16284 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16285 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16286 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16287 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16288 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16289 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16290 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16291 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16292 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16293 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16294 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16295 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16296 Move to c-objc-common.h.
16297 * c-objc-common.c: Include c-objc-common.h.
16298 * c-objc-common.h: New file.
16300 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16301 Andrew Pinski <pinskia@physics.uc.edu>
16304 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16307 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16309 * tree.h (build_int_cst): New.
16310 (build_int_2): Remove.
16311 * tree.c (build_int_2): Remove.
16312 (build_int_cst): New.
16313 (make_vector_type, build_common_tree_nodes,
16314 build_common_tree_nodes_2): Use build_int_cst.
16315 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16316 expand_builtin_strpbrk, expand_builtin_fputs,
16317 build_string_literal, expand_builtin_printf,
16318 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16319 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16320 fold_builtin_isdigit, simplify_builtin_strstr,
16321 simplify_builtin_strpbrk, fold_builtin_fputs,
16322 simplify_builtin_sprintf): Use build_int_cst.
16323 * c-common.c (start_fname_decls, fix_string_type,
16324 c_common_nodes_and_builtins, c_init_attributes,
16325 shorten_compare): Likewise.
16326 * c-decl.c (complete_array_type,
16327 check_bitfield_type_and_width): Likewise.
16328 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16329 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16330 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16331 * c-typeck.c (really_start_incremental_init, push_init_level,
16332 set_nonincremental_init_from_string): Likewise.
16333 * calls.c (load_register_parameters): Likewise.
16334 * convert.c (convert_to_pointer): Likewise.
16335 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16336 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16338 * except.c (init_eh, assign_filter_values, assign_filter_values):
16340 * expmed.c (store_fixed_bit_field, extract_bit_field,
16341 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16342 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16343 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16344 * expr.c (convert_move, emit_group_load, emit_group_store,
16345 expand_assignment, store_constructor, store_field,
16346 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16347 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16348 invert_truthvalue, optimize_bit_field_compare,
16349 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16350 fold_div_compare, fold, fold_read_from_constant_string,
16351 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16352 * function.c (assign_parm_setup_block): Likewise.
16353 * stmt.c (shift_return_value, expand_end_case_type,
16354 estimate_case_costs): Likewise.
16355 * stor-layout.c (layout_type, initialize_sizetypes,
16356 set_min_and_max_values_for_integral_type): Likewise.
16357 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16358 reset_evolution_in_loop): Likewise.
16359 * tree-chrec.h (build_polynomial_chrec): Likewise.
16360 * tree-complex.c (build_replicated_const): Likewise.
16361 * tree-eh.c (honor_protect_cleanup_actions,
16362 lower_try_finally_onedest, lower_try_finally_copy,
16363 lower_try_finally_switch): Likewise.
16364 * tree-mudflap.c (mf_build_string, mx_register_decls,
16365 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16366 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16367 * tree-pretty-print.c (dump_generic_node): Likewise.
16368 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16370 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16371 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16372 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16375 * config/alpha/alpha.c (alpha_initialize_trampoline,
16376 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16377 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16378 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16379 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16380 * config/i860/i860.c (i860_va_start): Likewise.
16381 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16382 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16383 mips_gimplify_va_arg_expr): Likewise.
16384 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16385 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16386 add_compiler_branch_island): Likewise.
16387 * config/s390/s390.c (s390_va_start): Likewise.
16388 * config/sh/sh.c (sh_va_start): Likewise.
16389 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16391 * config/xtensa/xtensa.c (xtensa_va_start,
16392 xtensa_gimplify_va_arg_expr): Likewise.
16394 * objc/objc-act.c (build_objc_string_object,
16395 build_objc_symtab_template, init_def_list, init_objc_symtab,
16396 init_module_descriptor, generate_static_references,
16397 build_selector_translation_table, get_proto_encoding,
16398 build_typed_selector_reference, build_selector_reference,
16399 build_next_objc_exception_stuff,
16400 build_method_prototype_list_template, generate_descriptor_table,
16401 generate_protocols, build_protocol_initializer,
16402 build_ivar_list_template, build_method_list_template,
16403 build_ivar_list_initializer, generate_ivars_list,
16404 generate_dispatch_table, generate_protocol_list,
16405 build_category_initializer, build_shared_structure_initializer,
16406 generate_shared_structures, handle_impent,
16407 generate_objc_image_info): Use build_int_cst.
16409 2004-08-15 Ben Elliston <bje@au.ibm.com>
16411 * vec.h: Comment improvements.
16413 2004-08-14 Roger Sayle <roger@eyesopen.com>
16415 * c-common.c (shorten_compare, pointer_int_sum,
16416 c_common_truthvalue_conversion, boolean_increment): Replace calls
16417 to build with calls to buildN.
16418 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16419 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16420 gimplify_switch_stmt): Likewise.
16421 * c-typeck.c (default_function_array_conversion,
16422 build_component_ref, build_array_ref, build_function_call,
16423 pointer_diff, build_unary_op, build_conditional_expr,
16424 build_compound_expr, build_modify_expr, c_finish_goto_label,
16425 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16426 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16427 build_binary_op): Likewise.
16429 2004-08-15 Steven Bosscher <stevenb@suse.de>
16431 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16433 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16435 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16436 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16437 * fixinc/fixincl.x: Rebuilt.
16439 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16441 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16442 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16443 (mips_small_data_pattern_p): Declare.
16444 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16445 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16446 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16447 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16448 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16449 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16450 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16451 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16452 (pc_or_label_operand, call_insn_operand, move_operand)
16453 (consttable_operand, symbolic_operand, general_symbolic_operand)
16454 (global_got_operand, local_got_operand, stack_operand)
16455 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16456 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16457 (mips_small_data_pattern_p): Replace previous small_data_pattern
16458 predicate. Turn into a bool () (rtx) function.
16459 * config/mips/predicates.md: New file.
16460 * config/mips/mips.md: Include it. Use the target-independent
16461 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16462 trap_comparison_operator and equality_op to equality_operator.
16463 Replace uses of small_int with the equivalent const_arith_operand.
16464 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16465 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16466 to fcc_reload_operand.
16467 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16469 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16471 PR libstdc++/17005 partial fix.
16472 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16473 except when generating ANSI/C89 code.
16475 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16477 * c-common.c (shorten_compare): Use force_fit_type directly.
16479 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16480 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16481 Dave Korn <dk@artimi.com>
16483 * doc/install.texi (Building): Avoid duplicate reference to GNU
16485 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16487 2004-08-14 Richard Henderson <rth@redhat.com>
16489 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16490 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16492 2004-08-13 Richard Henderson <rth@redhat.com>
16494 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16495 for constant_call_address_operand.
16496 (call_value_pop_1, call_value_1): Likewise.
16497 (sibcall_value_1, call_value_1_rex64): Likewise.
16499 2004-08-13 James E Wilson <wilson@specifixinc.com>
16501 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16502 Correct mode from SFmode to DFmode.
16504 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16506 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16507 __cstring_object and __image_info sections with the no_dead_strip
16510 2004-08-13 Roger Sayle <roger@eyesopen.com>
16511 David Billinghurst <David.Billinghurst@riotinto.com>
16513 PR libgfortran/15930
16514 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16515 * fixinc/fixincl.x: Regenerate.
16516 * fixinc/tests/base/internal/math_core.h: New file.
16518 2004-08-13 Richard Henderson <rth@redhat.com>
16520 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16521 (dbxout_function_end): Remove ifdefs for it.
16522 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16524 2004-08-13 Richard Henderson <rth@redhat.com>
16526 * Makefile.in (insn-preds.o): Depend on TREE_H.
16527 * genpreds.c (write_insn_preds_c): Include tree.h.
16528 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16529 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16530 const48_operand, and_operand, or_operand, mode_width_operand,
16531 mode_mask_operand, mul8_operand, const0_operand,
16532 hard_fp_register_operand, hard_int_register_operand,
16533 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16534 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16535 global_symbolic_operand, call_operand, symbolic_operand,
16536 dtp16_symbolic_operand, dtp32_symbolic_operand,
16537 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16538 gottp_symbolic_operand, alpha_comparison_operator,
16539 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16540 signed_comparison_operator, alpha_fp_comparison_operator,
16541 divmod_operator, fix_operator, aligned_memory_operand,
16542 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16543 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16544 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16545 (reg_or_const_int_operand): Remove. Replace all users with
16546 reg_or_cint_operand.
16547 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16548 (resolve_reload_operand): Split out of aligned_memory_operand.
16549 * config/alpha/alpha-protos.h: Update for exports.
16550 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16551 * config/alpha/alpha.md: Include predicates.md.
16552 * config/alpha/predicates.md: New file.
16554 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16556 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16557 fields with a pointer to the instruction definition.
16558 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16559 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16560 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16561 (write_attr_case, write_const_num_delay_slots): Write the name of
16562 an insn next to its case statement.
16563 * genoutput.c (data): Add a filename field.
16564 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16565 (output_insn_data): Print the location of each insn definition.
16566 * genrecog.c (write_action): Print the name of an insn above
16567 the statement that returns its code.
16569 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16571 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16572 * config/libgloss.h: Likewise.
16573 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16574 * c4x/c4x-modes.def: Likewise.
16575 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16576 (c4x_rptb_nop_p): Likewise.
16577 (c4x_rptb_valid_p): Likewise.
16578 (c4x_rptb_insert): Likewise.
16579 (c4x_address_conflict): Likewise.
16580 * config/c4x/c4x.md: Likewise.
16581 * config/frv/frv.md: Likewise.
16582 * config/i386/athlon.md: Likewise.
16583 * config/i386/i386.md: Likewise.
16584 * config/i386/predicates.md: Likewise.
16585 * config/ia64/ia64.c: Likewise.
16586 * config/ia64/itanium1.md: Likewise.
16587 * config/ia64/itanium2.md: Likewise.
16588 * config/iq2000/iq2000.md: Likewise.
16589 * config/mcore/mcore.c: Likewise.
16590 * config/mips/mips.c: Likewise.
16591 * config/mips/r3900.h: Likewise.
16592 * config/mips/sb1.md: Likewise.
16593 * config/pa/milli64.S: Likewise.
16594 * config/pa/pa.c: Likewise.
16595 * config/pa/pa.h: Likewise.
16596 * config/rs6000/8540.md: Likewise.
16598 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16600 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16602 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16604 * sh.md (cbranch define_delay) Use cond_delay_slot for
16605 non-anulled condition too.
16607 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16609 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16610 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16611 any_parallel_operand, lmw_operation, stmw_operation,
16612 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16613 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16614 any_parallel_operand.
16615 (return_and_restore_fpregs_{si,di}): Same.
16617 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16619 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16620 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16621 Also issue a warning for any predicate we don't know about.
16623 2004-08-12 Richard Henderson <rth@redhat.com>
16625 * config/i386/i386.c (internal_label_prefix): Export.
16626 (internal_label_prefix_len, struct ix86_address,
16627 ix86_decompose_address, maybe_get_pool_constant,
16628 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16629 memory_address_length): Export.
16630 (any_fp_register_operand, fp_register_operand,
16631 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16632 x86_64_general_operand, x86_64_szext_general_operand,
16633 x86_64_nonmemory_operand, x86_64_movabs_operand,
16634 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16635 x86_64_zext_immediate_operand, const_int_1_31_operand,
16636 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16637 tls_symbolic_operand, global_dynamic_symbolic_operand,
16638 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16639 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16640 constant_call_address_operand, const0_operand, const1_operand,
16641 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16642 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16643 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16644 general_no_elim_operand, nonmemory_no_elim_operand,
16645 index_register_operand, q_regs_operand, flags_reg_operand,
16646 non_q_regs_operand, zero_extended_scalar_load_operand,
16647 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16648 ix86_comparison_operator, ix86_carry_flag_operator,
16649 fcmov_comparison_operator, promotable_binary_operator,
16650 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16651 mult_operator, div_operator, arith_or_logical_operator,
16652 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16653 aligned_operand): Move to predicates.md as define_predicates.
16654 (tls_symbolic_operand_1): Remove.
16655 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16656 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16657 (legitimize_address): Merge tls_symbolic_operand contents.
16658 (ix86_expand_move): Likewise.
16659 * config/i386/i386-protos.h: Update for exports.
16660 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16661 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16662 * config/i386/i386.md: Include predicates.md.
16663 * config/i386/predicates.md: New file.
16665 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16668 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16670 (i386_pe_mark_dllimport): Likewise.
16671 (i386_pe_encode_section_info): Likewise, when overriding
16672 dllimport attribute.
16674 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16676 * configure.ac: When testing for flex, nm, ar, and bison, check
16677 that they will actually be built.
16678 * configure: Regenerate.
16680 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16682 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16683 (MOVE_MAX_PIECES): Define.
16685 2004-08-12 Devang patel <dpatel@apple.com>
16687 * dbxout.c (dbxout_begin_prologue): New function.
16688 (dbx_debug_hooks): Use new begin prologue hook.
16689 (dbxout_function_end): Emit N_ENSYM.
16690 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16692 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16694 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16695 argument is float*.
16697 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16700 * doc/extend.texi (AltiVec builtins): Fix description for recent
16701 changes. Update operation list to match current support.
16703 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16705 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16706 of struct machine_function.
16707 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16709 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16711 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16712 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16713 (s390_frame_area, s390_register_info): New functions.
16714 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16716 (s390_return_addr_rtx, s390_return_address_offset)
16717 (s390_va_start, s390_gimplify_va_arg)
16718 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16720 (s390_frame_info): Functionality partly moved to s390_register_info.
16721 Made adaptions for new stack layout.
16722 (save_gprs, restore_gprs): Changed meaning of second parameter and
16723 adapted all callers.
16725 * config/s390/s390.h (s390_backchain_string): New global variable.
16726 (MASK_BACKCHAIN): Removed definition.
16727 (TARGET_BACKCHAIN): Changed check.
16728 (TARGET_KERNEL_BACKCHAIN): New macro.
16729 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16730 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16731 "kernel-backchain".
16732 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16734 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16735 as condition. Adjusted for new stack layout.
16737 * doc/invoke.texi: Added documentation for new option
16738 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16741 2004-08-12 Paul Brook <paul@codesourcery.com>
16743 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16744 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16746 2004-08-12 David Daney <ddaney@avtrex.com>
16748 * java/gcj.texi: Add subsection on signal usage.
16750 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16752 * expr.c (move_by_pieces): Set alignment for move to minimum of
16753 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16754 alignment, but not less than the original alignment.
16755 (move_by_pieces_ninsns): Same.
16756 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16757 (store_by_pieces_1): Same.
16759 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16761 PR tree-optimization/16867
16762 * tree.c (is_global_var): New function.
16763 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16764 Call is_global_var.
16765 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16767 (is_global_var): Declare.
16768 * tree-dfa.c (dump_variable): Display global and addressable
16770 (add_referenced_var): Clarify documentation when marking
16771 variables call-clobbered.
16772 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16773 instead of needs_to_live_in_memory.
16774 (mark_call_clobbered): If the variable is a tag, mark it
16776 * tree-gimple.c (is_gimple_reg): Don't check for
16778 (is_gimple_non_addressable): Likewise.
16779 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16780 needs to be marked call-clobbered.
16781 (setup_pointers_and_addressables): Call is_global_var instead
16782 of needs_to_live_in_memory.
16783 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16784 Update all users with is_global_var.
16785 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16786 stores. Don't check the virtual definitions. Rather, check
16787 whether the store is going into global memory.
16788 (find_obviously_necessary_stmts): Get the symbol from the PHI
16790 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16791 clobbering may-defs if the call does not have side effects.
16793 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16796 * output.h (default_function_rodata_section,
16797 default_no_function_rodata_section): New prototypes.
16798 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16799 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16800 (TARGET_ASM_OUT): Add it.
16801 * varasm.c (default_function_rodata_section,
16802 default_no_function_rodata_section): New functions.
16803 * final.c (final_scan_insn): Call
16804 targetm.asm_out.function_rodata_section instead of
16805 readonly_data_section.
16806 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16807 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16808 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16809 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16811 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16812 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16814 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16816 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16817 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16818 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16820 2004-08-12 Paul Brook <paul@codesourcery.com>
16822 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16824 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16825 DWARF2_UNWIND_INFO.
16827 2004-08-12 Ben Elliston <bje@au.ibm.com>
16830 * config/rs6000/altivec.h: Change vector to __vector throughout.
16831 (Except for the `vector' macro itself).
16833 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16835 * genpreds.c: Add capability to generate predicate bodies as
16836 well as function prototypes. Write function prototypes for
16837 the generic predicates too.
16838 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16839 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16840 (write_match_code, write_predicate_expr, write_one_predicate_function)
16841 (parse_option): New functions.
16842 (output_predicate_decls): Delete.
16843 (main): Read the machine description, process DEFINE_PREDICATE or
16844 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16847 * genrecog.c (struct decision_test): Replace index with
16848 struct pred_data pointer.
16849 (next_index): Remove, unused.
16850 (pred_table, preds, special_mode_pred_table): Delete.
16851 (compute_predicate_codes, process_define_predicate): New functions.
16852 (validate_pattern, add_to_sequence, write_switch): Update for
16853 new data structures.
16854 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16855 Check both error_count and have_error.
16857 * gensupport.c (in_fname, first_predicate): New globals.
16858 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16859 (predicate_table, last_predicate, old_pred_table)
16860 (old_special_pred_table): New statics.
16861 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16862 (add_predicate, init_predicate_table): New functions.
16863 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16864 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16865 it or max_include_len. Call init_predicate_table.
16866 (read_rtx): Run the predicate queue after the attribute queue
16867 but before all the others.
16868 * gensupport.h (in_fname, struct pred_data, first_predicate)
16869 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16870 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16871 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16872 * dummy-conditions.c: Don't include bconfig.h, system.h,
16873 coretypes.h, tm.h, or system.h. Do include stddef.h.
16874 Duplicate declaration of struct c_test from gensupport.h.
16876 * Makefile.in (OBJS-common): Add insn-preds.o.
16877 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16878 (insn-preds.c, insn-preds.o): New rules.
16879 (s-preds): Also generate insn-preds.c.
16880 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16881 Update dependencies.
16882 (print-rtl.o, print-rtl1.o): Correct dependencies.
16884 * recog.h: Delete prototypes of predicate functions.
16886 * doc/md.texi (Predicates): New section with complete
16887 documentation of operand/operator predicates. Remove some
16888 incomplete documentation of predicates from other places.
16889 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16890 PREDICATE_CODES; indicate that both are deprecated in favor
16891 of define_predicate/define_special_predicate.
16893 * config/ia64/ia64.c: All predicate function definitions moved
16895 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16896 (ia64_expand_load_address, ia64_expand_move):
16897 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16899 * config/ia64/ia64.md: All predicates now defined here.
16900 (symbolic_operand): Is now a special predicate.
16902 * config/ia64/ia64.h: Declare ia64_section_threshold.
16903 (PREDICATE_CODES): Delete.
16905 2004-08-12 Richard Henderson <rth@redhat.com>
16907 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16908 * c-semantics.c (add_stmt): Set it.
16909 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16910 before instantiating a variable sized type.
16912 2004-08-12 Richard Henderson <rth@redhat.com>
16914 * stor-layout.c (round_up, round_down): Move ...
16915 * fold-const.c (round_up, round_down): ... here. Use
16916 multiple_of_p to avoid any arithmetic at all.
16918 2004-08-12 Richard Henderson <rth@redhat.com>
16920 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16921 (gimplify_init_ctor_preeval_1): New.
16922 (gimplify_init_ctor_preeval): New.
16923 (gimplify_init_ctor_eval): New.
16924 (gimplify_init_constructor): Use them. Always gimplify the LHS
16927 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16929 (This patch is part of merge of objc-improvements-branch
16932 * doc/frontends.texi: Mention Objective-C++ in addition to
16934 * doc/install.texi: Add 'obj-c++' to list of configurable
16936 * doc/invoke.texi: Rename Objective-C option headings to
16937 indicate they also apply to Objective-C++. List file
16938 extensions for Objective-C++ sources. Mention that
16939 ObjC and ObjC++ compilations may also use C and C++ options,
16940 respectively. Point users to doc/standards.texi for
16941 further info on ObjC and ObjC++.
16942 * doc/sourcebuild.texi: Mention the objcp/ directory and
16943 the Objective-C++ sources it contains.
16944 * doc/standards.texi: Update link to Apple ObjC site;
16945 add link to gcc readings.html WWW doc.
16947 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16949 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16950 and 2004-07-14 changes.
16952 2004-08-12 Paul Brook <paul@codesourcery.com>
16954 * doc/invoke.texi: Fix typo.
16956 2004-08-11 Devang Patel <dpatel@apple.com>
16958 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16959 and -no_dead_strip_inits_and_terms.
16961 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16962 -no_dead_strip_inits_and_terms.
16964 2004-08-11 Paul Brook <paul@codesourcery.com>
16966 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16967 (arm_load_pic_register): ... to this.
16968 * config/arm/arm.c (arm_finalize_pic): Rename ...
16969 (arm_load_pic_register): ... to this. Always output insns at the
16970 current location. Load via low reg in thumb mode.
16971 (arm_expand_prologue): Call arm_load_pic_register.
16972 (thumb_expand_prologue): Ditto.
16973 * config/arm/arm.h (FINALIZE_PIC): Remove.
16974 * config/arm/arm.md (builtin_setjmp_receiver): Call
16975 arm_load_pic_register.
16977 2004-08-11 Paul Brook <paul@codesourcery.com>
16979 * arm.c (thumb_force_lr_save): Add prototype.
16980 (thumb_compute_save_reg_mask): New function.
16981 (thumb_find_work_register): New function.
16982 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16983 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16984 Don't clobber r3 when removing pretend args.
16985 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16986 (thumb_output_function_prologue): Use new functions.
16987 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16988 * arm.h (THUMB_REG_PUSHED_P): Remove.
16990 2004-08-11 James E Wilson <wilson@specifixinc.com>
16992 PR rtl-optimization/16490
16993 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16994 global_live_at_end for new basic block if already set for other blocks.
16996 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16998 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17000 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17001 (mfcr rlwinm rlwinm patterns): Set length to 12.
17003 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17005 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17006 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17007 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17008 (start_ssa_stmt_operands): Delete.
17009 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17010 struct stmt_operands_d.
17011 (build_ssa_operands): New extern entry point.
17012 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17013 building code, replace with create_ssa_artficial_load_stmt().
17014 * tree-ssa-operands.c (struct voperands_d): Delete.
17015 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17016 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17017 (free_uses, free_defs, free_vuses, free_v_may_defs,
17018 free_v_must_defs): Remove dealloc parameter.
17019 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17020 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17021 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17022 vector comparisons, ssa_name reuse, and allocations here.
17023 (verify_start_operands): Delete.
17024 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17026 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17027 (append_def, append_usei): Simplify to simple accumulation.
17028 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17029 duplicates and simple accumulation.
17030 (free_ssa_operands): Free vectors in a stmt_operand structure.
17031 (build_ssa_operands): New. Create a new stmt_operand structure from
17032 a stmt and an old set of stmt_operands.
17033 (get_stmt_operands): Simplify and call build_ssa_operands.
17034 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17035 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17036 add_call_read_ops): Don't pass prev_vops around anymore.
17037 (note_addressable): Return if no stmt annotation.
17038 (copy_virtual_operands): Access v_may_def operands through a struct.
17039 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17040 hash tables without treating the stmt as a real stmt.
17041 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17042 v_may_def def and use through a struct instead of 2 array elements.
17043 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17044 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17046 2004-08-11 Nick Clifton <nickc@redhat.com>
17048 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17049 this funciton's behaviour. Return true when the current function
17050 has a section attribute and -mlong-calls is in effect.
17051 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17052 short-call marker when -mlong-calls is in effect and the function
17053 has a section attribute.
17055 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17057 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17058 just call expand_value_return on result_rtl.
17060 2004-08-10 Richard Henderson <rth@redhat.com>
17062 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17063 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17064 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17065 (add_location_or_const_value_attribute): ... not here. Use
17066 loc_descriptor_from_tree if possible.
17067 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17068 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17070 (loc_descriptor_from_tree): New. Update callers.
17071 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17072 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17073 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17074 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17075 and BUILT_IN_STACK_RESTORE.
17076 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17077 * stmt.c (expand_stack_alloc): Remove.
17078 * tree-mudflap.c (mx_register_decls): Don't look for
17079 BUILT_IN_STACK_ALLOC.
17080 * tree-nested.c (convert_local_reference): Likewise.
17081 * tree.h (DECL_VALUE_EXPR): New.
17083 2004-08-10 Richard Henderson <rth@redhat.com>
17085 * stor-layout.c (round_up): Check for 0/1 before dividing.
17086 (round_down): Likewise.
17088 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17090 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17092 * config.gcc (arm*-*-eabi*): New target.
17093 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17094 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17095 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17097 * gthr.h: Remove bogus tokens at end of #pragma.
17098 * optabs.c (expand_twoval_binop_libfunc): New function.
17099 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17100 (prepare_float_lib_cmp): Try reversing the condition.
17101 (debug_optab_libfuncs): New function.
17102 * optabs.h (expand_twoval_binop_libfunc): Declare.
17103 * config/arm/arm.c (arm_init_libfuncs): New function.
17104 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17105 (TARGET_INIT_LIBFUNCS): Define it.
17106 * config/arm/arm.h (TARGET_BPABI): New macro.
17107 * config/arm/arm-protos.h
17108 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17109 * config/arm/bpabi.S: New file.
17110 * config/arm/bpabi.c: Likewise.
17111 * config/arm/bpabi.h: Likewise.
17112 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17113 (__aeabi_drsub): Likewise.
17114 (__aeabi_dsub): Likewise.
17115 (__aeabi_dadd): Likewise.
17116 (__aeabi_ui2d): Likewise.
17117 (__aeabi_i2d): Likewise.
17118 (__aeabi_f2d): Likewise.
17119 (__aeabi_dmul): Likewise.
17120 (__aeabi_ddiv): Likewise.
17121 (__aeabi_cdrcmple): Likewise.
17122 (__aeabi_cdcmpeq): Likewise.
17123 (__aeabi_cdcmple): Likewise.
17124 (__aeabi_dcmpeq): Likewise.
17125 (__aeabi_dcmplt): Likewise.
17126 (__aeabi_dcmple): Likewise.
17127 (__aeabi_dcmpge): Likewise.
17128 (__aeabi_dcmpgt): Likewise.
17129 (__aeabi_dcmpun): Likewise.
17130 (__aeabi_d2iz): Likewise.
17131 (__aeabi_d2uiz): Likewise.
17132 (__aeabi_d2f): Likewise.
17133 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17134 (__aeabi_frsub): Likewise.
17135 (__aeabi_fsub): Likewise.
17136 (__aeabi_fadd): Likewise.
17137 (__aeabi_ui2f): Likewise.
17138 (__aeabi_i2f): Likewise.
17139 (__aeabi_fmul): Likewise.
17140 (__aeabi_fdiv): Likewise.
17141 (__aeabi_cfrcmple): Likewise.
17142 (__aeabi_cfcmpeq): Likewise.
17143 (__aeabi_cfcmple): Likewise.
17144 (__aeabi_fcmpeq): Likewise.
17145 (__aeabi_fcmplt): Likewise.
17146 (__aeabi_fcmple): Likewise.
17147 (__aeabi_fcmpge): Likewise.
17148 (__aeabi_fcmpgt): Likewise.
17149 (__aeabi_fcmpun): Likewise.
17150 (__aeabi_f2iz): Likewise.
17151 (__aeabi_f2uiz): Likewise.
17152 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17153 (__aeabi_uidivmod): New function or alias.
17154 (__aeabi_idivmod): Likewise.
17155 (__aeabi_idiv0): Likewise.
17156 (__aeabi_ldiv0): Likewise.
17157 (__aeabi_llsr): Likewise.
17158 (__aeabi_lasr): Likewise.
17159 (__aeabi_llsl): Likewise.
17160 (bpabi.S): Include it.
17161 * config/arm/libgcc-bpabi.ver: New file.
17162 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17163 (LINK_SPEC): Remove.
17164 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17166 * config/arm/t-bpabi: New file.
17167 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17168 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17170 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17172 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17173 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17174 * config/rs6000/rs6000.c (expand_block_clear): New function.
17175 (expand_block_move): Convert alignment to bits. Use SImode and
17176 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17178 2004-08-10 Caroline Tice <ctice@apple.com>
17180 * varasm.c (unlikely_section_label): New global variable.
17181 (unlikely_text_section_name): New global variable.
17182 (text_section): Remove alignment statement.
17183 (unlikely_text_section): Remove alignment statement; use
17184 unlikely_section_label rather than hard-coded string.
17185 (assemble_start_function): Initialize unlikely_section_label and
17186 unlikely_text_section_name; make sure cold section is properly
17187 aligned at start of function; output unlikely_section_label if
17190 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17192 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17193 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17194 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17195 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17196 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17197 ("*tmqi_mem"): Remove SUBREG from pattern.
17198 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17199 ("*andsi3_cconly"): Likewise.
17201 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17204 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17206 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17208 * doc/sourcebuild.texi (compat testing): Document available test
17209 framework commands. Use the preferred spelling of DejaGnu.
17211 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17213 * lambda.h: Add matrix type, and prototypes for remainder of
17214 matrix and vector functions.
17215 (lambda_vector_mult_const): New function.
17216 (lambda_vector_negate): Ditto.
17217 (lambda_vector_add): Ditto.
17218 (lambda_vector_add_mc): Ditto.
17219 (lambda_vector_copy): Ditto.
17220 (lambda_vector_zerop): Ditto.
17221 (lambda_vector_equal): Ditto.
17222 (lambda_vector_min_nz): Ditto.
17223 (lambda_vector_first_nz): Ditto.
17224 (lambda_vector_matrix_mult): Ditto.
17225 * lambda-mat.c: New file.
17226 * Makefile.in (lambda-mat.o): New.
17228 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17230 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17231 after linking stmt into the program.
17232 (bsi_remove): Don't call modify_stmt.
17233 * tree-complex.c (update_complex_assignment,
17234 expand_complex_comparison): Call modify_stmt after changing the stmt.
17235 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17237 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17238 the stmt, and only if needed.
17239 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17241 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17242 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17243 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17244 (eliminate_redundant_computations): Don't pass an annotation. Call
17245 modify_stmt rather than setting the annotation directly.
17246 (record_equivalences_from_stmt): Remove unused local 'j'.
17247 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17249 (cprop_into_stmt): Pass stmt rather than annotation.
17250 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17251 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17253 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17255 2004-08-10 Jason Merrill <jason@redhat.com>
17257 PR middle-end/16948
17258 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17261 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17263 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17266 2004-08-10 Roger Sayle <roger@eyesopen.com>
17268 * config/mips/mips.md: New reciprocal square root patterns that
17269 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17271 2004-08-10 Paul Brook <paul@codesourcery.com>
17273 * config/arm/arm-protos.h (arm_set_return_address,
17274 thumb_set_return_address): Add prototypes.
17275 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17276 * config/arm/arm.c (arm_compute_func_type,
17277 use_return_insn, arm_compute_save_reg0_reg12_mask,
17278 arm_compute_save_reg_mask, arm_output_function_prologue,
17279 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17280 current_function_calls_eh_return.
17281 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17283 (arm_set_return_address, thumb_set_return_address): New functions.
17284 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17285 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17286 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17287 (epilogue): Use the stackadj register.
17288 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17290 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17293 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17294 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17295 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17296 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17297 but using MOVE_RATIO.
17298 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17299 (can_store_by_pieces): Change max_size type to unsigned int.
17300 (store_by_pieces_1): Likewise. Pass max_size to
17301 move_by_pieces_ninsns.
17302 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17303 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17304 to move_by_pieces_ninsns.
17305 (STORE_BY_PIECES_P): Define.
17306 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17307 to move_by_pieces_ninsns.
17308 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17310 * config/i386/i386.h (CLEAR_RATIO): Define.
17312 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17314 * expr.c (expand_expr_real_1): Add back code that was not dead.
17316 2004-08-09 Andrew Pinski <apinski@apple.com>
17318 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17319 which is found to be compatible before returning the aliasing set.
17321 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17323 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17324 (always_collect): New flag.
17325 (ggc_alloc_zone_1): Update statistics support. Don't include
17326 overhead in allocated counter.
17327 (sweep_pages): Update allocated counter for large pages. Don'y
17329 (ggc_collect_1): Always collect.
17330 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17331 whether to collect.
17332 (SCALE, LABEL): New macros.
17333 (ggc_print_statistics): Add statistics support.
17335 2004-08-09 Roger Sayle <roger@eyesopen.com>
17337 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17338 (init_expmed): Fix potential overrun problem with "all.reg".
17339 (expand_sdiv2_pow2): Add an alternate implementation for signed
17340 division, if the target provides a suitable conditional move insn.
17342 2004-08-09 Paul Brook <paul@codesourcery.com>
17343 Richard Henderson <rth@redhat.com>
17345 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17348 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17350 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17351 Check DATA limit only if there's no AS limit. Ignore insanely
17353 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17354 but take care that the AS limit isn't overrun.
17355 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17357 2004-08-09 Jeff Law <law@redhat.com>
17359 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17360 (tree-ssa-threadupdate.o): Add dependencies.
17361 * tree-ssa-threadupdate.c: New file.
17362 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17363 (rewrite_vars_out_of_ssa): Remove prototype.
17364 (cleanup_tree_cfg): Returns a bool.
17365 * tree.h (thread_through_all_blocks): Prototype.
17366 * tree-outof-ssa.c (SSANORM_*): Move into here.
17367 (remove_ssa_form): Now static.
17368 (rewrite_vars_out_of_ssa): Kill.
17369 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17370 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17371 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17372 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17373 anything was changed.
17374 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17375 from the PHI's annotation rather than the edge associated with
17377 * tree-ssa-dom.c (redirection_edges): Kill.
17378 (redirect_edges_and_update_ssa_graph): Kill.
17379 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17380 for blocks anymore. Do not initialize redirection_edges.
17381 Call thread_through_all_blocks. Simplify code for cleanup
17382 of the CFG and iterating. No longer call cleanup_tree_cfg
17383 outside the iteration loop.
17384 (thread_across_edge): No longer mess with forwardable blocks.
17386 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17388 * explow.c (memory_address): Use memory_address_p.
17389 * recog.c (general_operand): Likewise.
17390 * regrename.c: No need to define REG_OK_STRICT.
17392 2004-08-09 Steven Bosscher <stevenb@suse.de>
17394 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17396 * gcse.c: Include timevar.h.
17397 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17398 and global_copy_prop_count.
17399 (local_const_prop_count, local_copy_prop_count): New static globals.
17400 (gcse_main): Set the right timevar for each pass.
17401 (cprop_jump): Increment global_const_prop_count when a constant is
17402 propagated. Add "GLOBAL" to dump output.
17403 (cprop_insn): Increment global_const_prop_count when a constant is
17404 propagated, or global_copy_prop_count when a copy is propagated.
17405 (do_local_cprop): Likewise for local_const_prop_count and
17406 local_copy_prop_count.
17407 (one_cprop_pass): Initialize const/cprop counters to zero.
17408 Print out results of local and global const/cprop separately.
17409 (bypass_block): Break over-length line.
17410 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17411 for bb-reorder.o and tracer.o.
17413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17415 * Makefile.in (GTFILES): Remove stmt.c
17416 (stmt.o): Do not depend on gt-stmt.h.
17417 * emit-rtl.c (emit_line_note): Do not call
17418 set_file_and_line_for_stmt.
17419 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17421 * function.c (free_after_parsing): Do not free STMT field.
17422 (allocate_struct_function): Do not call init_stmt_for_function.
17423 (assign_stack_temp_for_type): Do not accept values of keep
17425 (init_temp_slots): Do not initialize removed variables.
17426 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17427 and X_VAR_TEMP_SLOT_LEVEL fields.
17428 * rtl.h (set_file_and_line_for_stmt): Remove.
17429 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17430 struct stmt_status, cond_stack, case_stack, nesting_stack,
17431 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17432 same_case_target_p, init_stmt_for_function, emit_nop,
17433 expand_start_cond, expand_start_elseif, expand_start_else,
17434 expand_elseif, expand_end_cond): Remove.
17435 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17436 (expand_start_case, expand_end_case_type): Remove, merge into...
17437 (expand_case): ... this one, including other bits from
17438 expand_expr_real_1. Inline same_case_target_p. Turn members
17439 of CASE_STACK into local variables.
17440 (emit_case_bit_tests): Inline same_case_target_p.
17441 (add_case_node): Add HEAD argument, return new head of the list,
17442 do not handle default label here.
17443 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17444 expand_start_elseif, current_nesting_level, expand_start_case,
17445 expand_end_case_type, expand_end_case, add_case_node,
17446 init_stmt_for_function, expand_elseif): Remove prototypes.
17447 (expand_case): Add prototype.
17449 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17451 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17453 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17455 * expr.c (var_rtx): Remove.
17456 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17457 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17458 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17460 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17461 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17462 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17464 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17465 Ayal Zaks <zaks@il.ibm.com>
17467 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17468 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17469 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17470 when -freschedule-modulo-scheduled-loops flag is not specified.
17471 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17472 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17473 More accurate placing of insn in row of partial schedule.
17474 (ps_insn_find_column): New function.
17475 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17476 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17477 (schedule_region): Use sched_is_disabled_for_current_region_p.
17478 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17480 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17482 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17485 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17487 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17488 gen_strset for 64bit target.
17490 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17492 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17494 2004-08-07 Jason Merrill <jason@redhat.com>
17496 Make return in memory explicit.
17497 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17498 (assign_parm_find_data_types): Remove code for old front end
17499 invisible reference handling.
17500 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17501 (expand_function_end): Likewise.
17502 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17504 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17505 (declare_return_variable): Handle DECL_BY_REFERENCE.
17506 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17507 (cp_genericize_r): Use convert_from_reference.
17508 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17509 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17511 * c-common.c (c_warn_unused_result): Check TREE_USED before
17512 warning about a CALL_EXPR with an unused value.
17514 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17516 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17517 to the compiler. Use -fshort-wchar by default.
17519 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17521 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17522 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17524 * doc/invoke.texi (param): Document min-crossjump-insns.
17526 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17529 * c.opt (Wmissing-field-initializers): New option.
17530 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17531 * c-typeck.c (pop_init_level): Guard the missing field warning with
17532 warn_missing_field_initializers rather than extra_warnings.
17533 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17534 some of the explanation from...
17535 (-Wextra): ...here. Say that the missing field warning can be
17536 seperately controlled by -Wmissing-field-initializers.
17538 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17540 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17541 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17542 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17543 * tree.def (ENTRY_VALUE_EXPR): Remove.
17545 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17547 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17548 the places where it is actually needed. Don't use repz; stosb
17549 for -Os with sufficiently small constant sizes.
17550 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17551 of stos{l,q} instructions instead.
17553 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17555 PR tree-optimization/16807
17556 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17557 (iv_subreg, iv_extend): Express value of invariant purely in
17560 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17562 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17563 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17565 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17567 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17568 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17570 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17571 pattern until reload is finished to allow better code generation
17572 and split them completely into separate instrunctions.
17573 (*andsi3_split): New pattern.
17575 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17577 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17578 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17579 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17580 * tree.h (handle_dll_attribute): Declare. Test
17581 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17582 * c-common.h (c_determine_visibility): Declare.
17583 * c-common.c (c_determine_visibility): New function.
17584 * c-decl.c (finish_decl): Use it.
17585 (finish_function): Likewise.
17586 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17587 zero, by default. Use #if, not #ifdef, to test it.
17588 * config/arm/arm.c (arm_attribute_table): Use
17589 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17591 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17592 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17594 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17595 * config/i386/i386.c (ix86_attribute_table): Use
17596 handle_dll_attribute for dllimport/dllexport. Test
17597 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17598 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17599 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17601 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17603 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17605 * doc/extend.texi (dllexport): Clarify and correct documentation.
17606 (dllimport): Likewise.
17607 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17608 handle_dll_attribute.
17610 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17612 * tree-ssa-loop-manip.c: New file.
17613 * Makefile.in (tree-ssa-loop-manip.o): Add.
17614 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17616 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17618 (tree_ssa_loop_done): Verify loop closed ssa form.
17619 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17621 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17623 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17624 pa_asm_output_aligned_local): New functions.
17625 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17626 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17627 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17628 pa_asm_output_aligned_common.
17629 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17630 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17631 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17632 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17633 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17634 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17635 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17636 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17639 2004-08-05 Andrew Pinski <apinski@apple.com>
17641 * objc/objc-act.c (build_objc_string_object): Mark the address
17642 expression as constant.
17644 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17647 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17648 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17650 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17652 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17653 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17654 out, and associated obsolete comments.
17656 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17658 * tree.h (force_fit_type): Return a tree, take three flags.
17659 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17660 TREE_CONSTANT_OVERFLOW here.
17661 (int_const_binop, const_binop): Adjust.
17662 (size_int_type): Do sign extension here.
17663 (fold_convert_const, optimize_bit_field_compare,
17664 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17665 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17666 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17668 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17670 PR tree-optimization/16864
17671 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17672 for ssa names without default_def.
17674 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17676 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17677 frame pointer, restore eax with an ebp-relative address.
17679 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17682 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17683 * c-common.h (make_rtl_for_local_static): Delete.
17684 * c-decl.c (shadow_tag_warned): Clean up comment.
17685 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17686 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17687 * c-semantics.c (make_rtl_for_local_static): Delete.
17688 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17689 (init_block_clear_fn): Likewise.
17690 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17691 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17692 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17693 * tree.h (make_decl_rtl): Remove second parameter.
17694 (set_user_assembler_name): New.
17695 * varasm.c (set_user_assembler_name): New.
17696 (make_decl_rtl): Remove second parameter. Update callers in many
17699 2004-08-05 Adam Nemet <anemet@lnxw.com>
17701 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17702 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17704 * gthr-lynx.h: New file.
17705 * config/lynx-ng.h: Remove file.
17706 * config/lynx.h: Update to LynxOS 4.0.
17707 * config/t-lynx: New file.
17708 * config/i386/lynx-ng.h: Remove file.
17709 * config/i386/lynx.h: Update to LynxOS 4.0.
17710 * config/rs6000/lynxbase.h: Remove file.
17711 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17712 * config/rs6000/t-lynx: New file.
17713 * doc/install.texi (Options specification): Remove reference to
17714 LynxOS from systems where --with-gnu-as makes a difference.
17716 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17718 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17720 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17722 (c_cpp_builtins): Call it.
17723 * doc/cpp.texi: Update.
17725 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17727 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17730 2004-08-04 Jan Hubicka <jh@suse.cz>
17732 * basic-block.h (profile_staus): New global variable.
17733 * cfg.c (profile_status): Declare.
17734 (check_bb_profile): Break out from ....; use profile_status
17735 (dump_flow_info): ... here.
17736 * cfgbuild.c (find_basic_blocks): Set profile_status.
17737 * cfgexpand.c (tree_expand_cfg): Likewise.
17738 * predict.c (estimate_probability): Likewise.
17739 * profile.c (branch_prob): Likewise.
17740 * tree-cfg.c (build_tree_cfg): Likewise.
17741 (dump_function_to_file): Use check_bb_profile.
17742 * tree-pretty-print (dump_bb_header): Likewise.
17743 * tree-profile.c (do_tree_profiling): Cleanup.
17745 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17747 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17748 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17749 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17750 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17751 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17752 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17753 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17754 (ggc-none.o, errors.o): Move rule to generators section;
17755 correct dependencies.
17756 (min-insn-modes.o): Move rule to generators section; remove
17757 unnecessary explicit command; correct dependencies.
17758 (print-rtl.o, print-rtl1.o): Correct dependencies.
17759 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17760 (mostlyclean): Update.
17762 * errors.c: Include bconfig.h not config.h. Correct comment.
17763 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17764 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17765 * print-rtl.c: Don't include tm_p.h.
17767 * rtl.h: Move forward-decl of struct function down where it's
17768 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17769 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17771 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17772 Jeff Law <law@redhat.com>
17774 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17775 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17776 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17777 manipulate the duplicated ssa names.
17778 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17779 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17780 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17782 (release_ssa_name): Do not release ssa names that may have multiple
17784 * tree.h (release_ssa_name_force, mark_for_rewrite,
17785 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17786 marked_ssa_names): Declare.
17787 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17788 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17789 Update call to rewrite_ssa_into_ssa.
17791 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17793 * defaults.h (TARGET_DECLSPEC): New macro.
17794 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17795 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17796 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17797 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17798 __declspec support.
17799 (TARGET_DECLSPEC): Define.
17800 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17801 __declspec support.
17802 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17803 __declspec support.
17804 (TARGET_DECLSPEC): Define.
17805 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17806 __declspec support.
17807 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17809 * doc/tm.texi (TARGET_DECLSPEC): Document.
17811 * doc/extend.texi: Fix typo in comment.
17813 2004-08-04 Paul Brook <paul@codesourcery.com>
17815 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17816 (TARGET_CXX): Use it.
17817 * target.h (struct gcc_target): Add cdtor_returns_this.
17818 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17819 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17820 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17822 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17824 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17825 low/high pair. Do range checking directly.
17826 (interpret_integer): Adjust.
17828 2004-08-04 Nick Clifton <nickc@redhat.com>
17830 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17832 * doc/invoke.texi: Document this new switch and also the -mrenesas
17835 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17837 * cfglayout.c (insn_locators_initialize): Update the current
17838 location before initializing a location.
17840 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17842 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17843 (dbxout_function_end): Return after emitting the "Lscope" symbol
17844 under the same conditions that this function formerly wasn't called.
17845 Add explanatory comments.
17848 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17852 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17853 functions, broken out of dbxout_block.
17854 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17855 stabs too, if it contains symbols. Use the begin_label and
17856 the Lscope label (emitted by dbxout_function_end) for the
17857 range of this block.
17859 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17861 * doc/install.texi: Update autoconf version requirements.
17863 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17865 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17866 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17867 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17868 * regclass.c (record_reg_classes): Likewise.
17869 * reload.c (find_reloads): Likewise.
17870 * reload1.c (reload): Likewise.
17872 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17874 * gensupport.c (init_md_reader_args_cb): Renamed from
17875 init_md_reader_args. Add third option, callback function for
17876 parsing program-specific options. Add diagnosis of incorrect
17877 number of input files.
17878 (init_md_reader): Fold into init_md_reader_args_cb.
17879 (init_md_reader_args): Now a thin wrapper around
17880 init_md_reader_args_cb.
17881 * gensupport.h: Update prototypes.
17883 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17884 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17885 * genrecog.c: No need to diagnose lack of an input file;
17886 init_md_reader_args will handle it.
17887 * genconditions.c: Likewise, and use init_md_reader_args.
17888 * genconstants.c: Likewise, and no need to call read_md_rtx.
17890 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17892 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17895 2004-08-03 Mike Stump <mrs@apple.com>
17897 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17899 * doc/invoke.texi (Darwin Options): Update to reflect above.
17901 2004-08-03 Roger Sayle <roger@eyesopen.com>
17903 PR middle-end/16790
17904 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17905 truncations, not just global truncations.
17907 2004-08-03 Andrew Pinski <apinski@apple.com>
17910 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17912 2004-08-03 Paul Brook <paul@codesourcery.com>
17914 * gcc/doc/install.texi: Document MPFR requirement.
17916 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17918 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17919 and mmap() explicitly instead of relying on preset autoconf cache
17921 * configure: Regenerate.
17923 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17926 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17928 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17929 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17932 * config/i386/t-gmm_malloc: New file.
17933 * config/i386/t-pmm_malloc: Likewise.
17935 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17937 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17938 Tanguy Fautrà <tfautre@pandora.be>
17940 * config/i386/pmm_malloc.h: New file.
17942 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17944 * config/i386/gmm_malloc.h: New file.
17946 2004-08-03 Dale Johannesen <dalej@apple.com>
17948 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17949 * c-common.c: Include opts.h.
17950 (c_common_get_alias_set): Fix check for a single input file.
17951 * toplev.c: Remove current_file_decl.
17954 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17956 * config.gcc (arm*-*-symbianelf*): New target.
17957 * config/arm/symbian.h: New file.
17959 * gthr-gnat.c: Add visibility #pragmas.
17960 * gthr-gnat.h : Likewise.
17961 * gthr.h: Likewise.
17962 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17963 (__ffsDI2): Likewise.
17964 (__clzSI2): Likewise.
17965 (__ctzSI2): Likewise.
17966 (__ctzDI2): Likewise.
17967 (__popcountSI2): Likewise.
17968 (__popcountDI2): Likewise.
17969 (__paritySI2): Likewise.
17970 (__parityDI2): Likewise.
17971 * libgcc2.h: Add visibility #pragmas.
17972 (__clzDI2): Add prototype.
17973 (__clzSI2): Likewise.
17974 (__ctzSI2): Likewise.
17975 (__ffsDI2): Likewise.
17976 (__ffsSI2): Likewise.
17977 (__ctzDI2): Likewise.
17978 (__popcountSI2): Likewise.
17979 (__popcountDI2): Likewise.
17980 (__paritySI2): Likewise.
17981 (__parityDI2): Likewise.
17982 * unwind-dw2-fde.h: Add visibility #pragmas.
17983 * unwind.h: Likewise.
17985 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17986 Dale Johannesen <dalej@apple.com>
17987 Roger Sayle <roger@eyesopen.com>
17989 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17990 constants more accurately. Adjust costs for FMA instructions.
17991 Add cases for most logical and float operations. Recurse into
17994 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17996 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17998 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18000 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18001 conflicts to regs_invalidated_by_call.
18003 2004-08-03 Paul Brook <paul@codesourcery.com>
18005 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18007 2004-08-03 Jan Hubicka <jh@suse.cz>
18009 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18010 ARRAY_REF argument.
18012 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18014 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18015 arm968es, arm10e, arm1020e, arm1022e.
18016 * invoke.texi: Update list of ARM cores.
18017 * arm-tune.md: Regenerate.
18019 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18021 * arm/gentune.sh: New file.
18022 * arm/t-arm: New file.
18023 * arm/arm-tune.md: New file (autogenerated).
18024 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18025 * arm.md (attribute tune): Delete. Include arm-tune.md.
18027 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18029 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18030 penultimate parameter. All callers adjusted.
18031 (struct prefix_list): Remove used_flag_ptr.
18032 (find_a_file): Do not set *pl->used_flag_ptr.
18033 (warn_B, warn_std_ptr): Remove.
18035 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18036 Mostafa Hagog <mustafa@il.ibm.com>
18038 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18040 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18042 * dwarf2out.c (output_call_frame_info): Don't change data format
18043 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18044 label. Use 'true' not '1'.
18045 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18048 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18050 * gdbinit.in: Reflect previous changes to rtunion_def.
18052 2004-08-02 Roger Sayle <roger@eyesopen.com>
18054 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18055 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18057 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18059 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18061 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18062 from "class" to "bt_class".
18064 2004-08-02 Paul Brook <paul@codesourcery.com>
18066 PR rtl-optimization/15068
18067 * flow.c (init_propagate_block_info): Check condition is reversible.
18069 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18071 * gengtype.h (options::info): Change type to const char *.
18072 (enum gc_used_enum): Move out of struct type scope.
18073 * gengtype.c (create_option): Convert initializer for option::info to
18075 (adjust_field_type, walk_type, write_func_for_structure,
18076 write_root, write_roots): Remove pointless cast.
18078 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18080 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18082 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18084 * rtl.h (union rtunion_def): Have all members start with the
18086 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18087 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18088 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18089 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18091 * gengtype.c (adjust_field_rtx_def): Likewise.
18092 * rtlanal.c (loc_mentioned_in_p): Likewise.
18094 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18096 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18097 Replace uses of mips/elf64.h with mips/elf.h
18098 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18099 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18100 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18101 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18102 (HANDLE_SYSV_PRAGMA): Delete.
18103 (ASM_OUTPUT_DEF): Fix formatting.
18104 * config/mips/elf64.h: Delete.
18106 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18108 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18109 symbol+offset operand to have its offset be zero mod 0x3fff
18110 when GOT entries are in use. Clarify logic in SYMBOL_REF
18111 case. Clarify comments.
18112 (ia64_expand_load_address): Split a symbol+offset load when
18113 the offset is nonzero mod 0x3fff, not 0x1fff.
18115 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18117 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18118 if trying to *store* to a non-offsettable address.
18119 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18120 a nonoffsettable address.
18121 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18123 (movti_string): Don't move GPRs to a nonoffsettable address.
18124 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18126 2004-08-02 Ben Elliston <bje@au.ibm.com>
18129 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18131 2004-08-01 Richard Henderson <rth@redhat.com>
18133 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18134 variable sized types.
18136 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18138 * doc/invoke.texi: In the MIPS options section, remove the passage
18139 saying that -mexplicit-relocs is usually disabled for -mabicalls
18140 -fno-unit-at-a-time.
18141 * config/mips/mips.c (override_options): Remove the code that enforced
18144 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18146 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18147 an in-range offset and one for an out-of-range offset. Wrap the latter
18148 in .set macro/.set nomacro if it's inside a .set nomacro block.
18150 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18152 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18153 (mips_restore_gp): Declare.
18154 * config/mips/mips.c (mips_add_offset): Add a scratch register
18155 argument. Reimplement in rtl only, reusing MIPS16 logic from
18156 mips_output_mi_thunk.
18157 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18158 to mips_add_offset.
18159 (mips_gp_save_slot): Delete.
18160 (mips_restore_gp): New function.
18161 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18162 * config/mips/mips.md (exception_receiver): Turn into a
18163 define_insn_and_split. Use mips_restore_gp to do the split.
18164 (call_internal, call_value_internal, call_value_multiple_internal): Use
18165 mips_restore_gp to restore $gp.
18167 2004-07-31 Andrew Pinski <apinski@apple.com>
18170 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18172 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18174 * c-decl.c (diagnose_mismatched_decls): Give error for external
18175 redeclaration of identifier declared with no linkage, not just
18176 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18177 error for redeclaration with no linkage.
18179 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18180 Fariborz Jahanian <fjahanian@apple.com>
18182 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18183 non-offsettable addresses even for DImode.
18184 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18185 being moved into multiple GPRs.
18187 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18189 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18190 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18192 * config/rs6000/darwin-ldouble.c (isless): New macro.
18194 (nonfinite): New macro.
18196 (_xlqadd): Completely rewrite.
18197 (_xlqmul): Correct overflow handling.
18198 (_xlqdiv): Correct overflow handling.
18199 * config/rs6000/darwin-ldouble-format: New file.
18201 2004-07-30 Roger Sayle <roger@eyesopen.com>
18202 Richard Henderson <rth@redhat.com>
18204 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18205 9 into the equivalent lea instruction.
18207 2004-07-30 Richard Henderson <rth@redhat.com>
18209 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18210 with DECL_INITIAL if fb_lvalue.
18211 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18212 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18214 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18216 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18218 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18219 pointer escapes through a function call, assume that the
18220 callee will dereference it.
18221 (add_pointed_to_var): Assume that VALUE is always an
18223 (collect_points_to_info_r): Only call add_pointed_to_var if
18224 the value is an ADDR_EXPR.
18226 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18228 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18229 alias set of the inner type of ARRAY_TYPEs.
18231 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18233 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18234 setting a non-register to UNDEFINED right before the call to
18237 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18239 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18241 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18243 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18244 comparing points-to sets of different pointers, make sure the
18245 second pointer is actually referenced in the code.
18247 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18249 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18250 (got_symbolic_operand): Remove unreachable code.
18251 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18252 setjmp_operand; add entry for tls_symbolic_operand.
18253 * config/ia64/ia64-protos.h: Remove all prototypes of
18254 predicate functions.
18256 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18258 * c-common.h (lang_post_pch_load): New variable.
18259 * c-pch.c (lang_post_pch_load): Define it.
18260 (c_common_read_pch): Use it.
18261 * cgraphunit.c (record_call_1): Give the front end a chance to
18262 record additional needed entities when a variable is marked as
18264 * tlink.c (recompile_files): Robustify.
18265 (scan_linker_output): If a symbol is assigned to a file,
18266 but after recompilation is not present there, issue an error
18269 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18271 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18272 Take orig_loop argument and pass it to set_level.
18273 (schedule_sm): Pass the correct orig_loop to force_move_till.
18275 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18277 * cfgloop.c (update_latch_info): Update dominator of the new block.
18278 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18280 * dominance.c (verify_dominators): Check that the dominance tree is
18282 (recount_dominator): Ignore unreachable blocks.
18283 (iterate_fix_dominators): Cleanup old dominance information before
18286 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18288 * tree-ssa-operands.c (get_expr_operands): Revert changes
18289 to ADDR_EXPR processing introduced by:
18290 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18291 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18293 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18295 * doc/implement-c.texi: Add C90 subclause references. Point to
18296 preprocessor documentation instead of duplicating it. Add points
18297 only present in C90. Fill in documentation for all points.
18299 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18301 * pa.c (output_movb): Correct typo.
18303 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18305 * ra.h (single_reg_in_regclass): Declare.
18306 * ra.c (single_reg_in_regclass): Define.
18307 (first_hard_reg): New.
18308 (init_ra): Initialize single_reg_in_regclass.
18309 * ra-colorize.c (ok_class): New.
18310 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18312 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18314 * gcov-io.h: Allow zero tag as EOF indicator.
18315 (gcov_is_eof): Remove.
18316 (gcov_truncate): Remove.
18317 * gcov-io.c (gcov_seek): Always SEEK_SET.
18318 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18320 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18321 * gcov-dump.c (dump_file): Likewise.
18322 * gcov.c (read_graph_file, read_count_file): Likewise.
18324 * c-decl.c (complete_array_type): Don't gratuitously copy
18325 maxindex. Check it always has a type.
18327 2004-07-29 Steven Bosscher <stevenb@suse.de>
18329 * rtl.c (currently_expanding_to_rtl): New.
18330 * rtl.h (currently_expanding_to_rtl): Export it.
18331 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18333 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18335 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18336 with currently_expanding_to_rtl.
18337 * config/sh/sh.md: Likewise.
18338 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18340 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18342 Introduce sh2a support.
18343 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18344 * config.gcc: Build multilibs for sh2a and sh2a-single by
18346 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18347 default. Split their tests out of the corresponding SH4
18349 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18350 multilibs for SH2a.
18351 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18352 * config.gcc: Handle sh2a multilibs and cpu selection.
18353 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18354 * config/sh/t-mlib-sh2a: New.
18355 * config/sh/t-mlib-sh2a-nofpu: New.
18356 * config/sh/t-mlib-sh2a-single: New.
18357 * config/sh/t-mlib-sh2a-single-only: New.
18358 2004-07-09 Nick Clifton <nickc@redhat.com>
18360 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18361 -ml and -m2a are used together.
18362 2004-03-23 DJ Delorie <dj@redhat.com>
18363 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18364 when we have a double-sized FPU.
18365 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18366 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18368 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18369 -msh2a-single and -msh2a-single-only
18370 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18371 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18373 2004-02-20 DJ Delorie <dj@delorie.com>
18374 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18375 2004-02-20 Fred Fish <fnf@redhat.com>,
18376 Corinna Vinschen <vinschen@redhat.com>
18377 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18378 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18379 2004-02-18 DJ Delorie <dj@redhat.com>
18380 * config/sh/sh.c (broken_move): Add support for movi20.
18381 * config/sh/sh.h: Likewise.
18382 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18383 * config/sh/sh.md (udivsi3_sh2a): New.
18384 (udivsi3): Call it.
18385 (divsi3_sh2a): New.
18388 (ashlsi3_sh2a): New.
18389 (ashrsi3_sh2a): New.
18390 (lshrsi3_sh2a): New.
18391 (movsi_i): Disable for sh2a.
18392 (movsi_ie): Add movi20.
18393 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18394 sh2a, for -m2a-nofpu mode.
18395 2004-02-13 DJ Delorie <dj@redhat.com>
18396 * config/sh/lib1funcs.asm: Handle double vs single better.
18397 * config/sh/sh.h: Likewise.
18398 2004-02-09 DJ Delorie <dj@redhat.com>
18399 * config/sh/crt1.asm: Add support for sh2a.
18400 * config/sh/elf.h: Likewise.
18401 * config/sh/lib1funcs.asm: Likewise.
18402 * config/sh/sh.c: Likewise.
18403 * config/sh/sh.md: Likewise.
18404 * config/sh/sh.h: Likewise.
18405 * config/sh/t-sh: Likewise.
18407 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18409 * config/frv/frv.md (movqi_internal, movhi_internal,
18410 movsi_internal): Add backup alternatives for memory inputs.
18412 2004-07-28 Matt Austern <austern@apple.com>
18414 * config/darwin.c (darwin_one_byte_bool): New global variable.
18415 * config/darwin.h (darwin_one_byte_bool): Declare.
18416 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18417 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18418 value of darwin_one_byte_bool.
18419 * doc/invoke.texi: Document -mone-byte-bool flag.
18421 2004-07-28 Eric Christopher <echristo@redhat.com>
18423 * c-common.c (c_common_unsafe_for_reeval): Delete.
18424 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18425 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18426 * calls.c (fix_unsafe_tree): Delete.
18427 (expand_call): Delete code which used above.
18428 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18429 * expr.c (expand_expr_real_1): Ditto.
18430 * fold-const.c (non_lvalue): Ditto.
18431 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18432 (lhd_unsafe_for_reeval): Ditto.
18433 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18434 * langhooks.h (unsafe_for_reeval): Ditto.
18435 (unsave_expr_now): Adjust comment.
18436 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18437 (estimate_num_insns_1): Ditto.
18438 * tree-pretty-print.c (dump_generic_node): Ditto.
18439 * tree.c (expr_align): Ditto.
18440 (unsave_expr): Delete.
18441 (unsafe_for_reeval): Ditto.
18442 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18443 * tree.def (UNSAVE_EXPR): Delete.
18444 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18446 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18448 * tree.h (enum tls_model): Move ...
18449 * coretypes.h: ... here.
18451 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18453 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18455 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18457 * cse.c (validate_canon_reg): New function, split out from...
18458 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18460 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18462 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18463 return if .GLOBAL_VAR has been created.
18465 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18467 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18468 every variable that may have aliases, not just tags.
18470 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18472 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18473 move_from_CR_eq_bit.
18474 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18477 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18480 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18481 output_e500_flip_eq_bit.
18483 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18484 output_e500_flip_eq_bit.
18485 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18486 output_e500_flip_eq_bit.
18487 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18488 (print_operand): case D. Get to EQ bit.
18490 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18492 * gcov.c (function_summary): Add missing \n.
18494 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18496 Introduce sh4a support.
18497 * config.gcc: Handle sh4a multilibs and cpu selection.
18498 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18499 * config/sh/t-mlib-sh4a: New.
18500 * config/sh/t-mlib-sh4al: New.
18501 * config/sh/t-mlib-sh4a-nofpu: New.
18502 * config/sh/t-mlib-sh4a-single: New.
18503 * config/sh/t-mlib-sh4a-single-only: New.
18504 2004-02-20 DJ Delorie <dj@redhat.com>
18505 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18506 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18507 2003-08-22 Eric Christopher <echristo@redhat.com>
18508 * config/sh/sh4a.md: Update for chip errata.
18509 2003-08-07 Eric Christopher <echristo@redhat.com>
18510 * config/sh/sh4a.md: New file. sh4a processor description.
18511 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18512 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18514 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18515 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18516 * doc/invoke.texi (SH Options): Document -m4al.
18517 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18518 * config/sh/sh.c (expand_block_move): Remove commented-out code
18519 checked in by mistake.
18520 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18521 single elements from SFmode vectors.
18522 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18524 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18525 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18526 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18527 sh_fsca_int2sf): Remove variable declarations.
18528 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18529 sh_fsca_int2sf): New functions.
18530 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18531 sh_fsca_int2sf_rtx): New static variables.
18532 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18533 sh_fsca_int2sf): Declare.
18534 * config/sh/sh.md: Adjust.
18535 * doc/invoke.texi (SH Options): Document new options.
18536 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18537 compatibility from SH4 code.
18538 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18539 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18541 (memory_movsrc_operand): Renamed to...
18542 (unaligned_load_operand): ... this. Simplified.
18543 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18544 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18545 input operand to SImode, and adjust the others. Introduce
18546 post-increment by peephole.
18547 * config/sh/sh.c (expand_block_move): Give the target address the
18548 same mode as the temp reg.
18549 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18551 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18552 Introduce support for SH4a.
18553 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18554 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18555 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18556 sh_fsca_int2sf): New.
18557 (sh_init_builtins): Initialize them.
18558 (print_operand): Support `d'.
18559 (expand_block_move): Use movua if src is misaligned.
18560 (memory_movsrc_operand): New.
18561 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18562 and one of the SH4 macros.
18563 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18564 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18565 SELECT_SH4A_SINGLE): New.
18566 (TARGET_NONE): Add SH4A_BIT.
18567 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18568 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18569 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18570 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18571 (enum processor_type): Added PROCESSOR_SH4A.
18572 (PREDICATE_CODES): Add memory_movsrc_operand.
18573 * config/sh/sh.md: Removed unused variables.
18574 (attr cpu): Add sh4a.
18575 (attr type): Add movua, fsrra and fsca.
18576 (prefetch): New, for SH4.
18577 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18578 (toggle_sz): Set type to fp.
18579 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18580 (movua, extv, extzv): New.
18581 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18582 and 4a-single-only.
18584 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18586 * tree-optimize.c (init_tree_optimization_passes): Schedule
18587 pass_may_alias right after the program is renamed into SSA.
18588 * tree-pass.h (PROP_alias): Define.
18589 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18590 * tree-sra.c (pass_sra): Likewise.
18591 * tree-ssa-ccp.c (pass_ccp): Likewise.
18592 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18593 * tree-ssa-dce.c (pass_dce): Likewise.
18594 * tree-ssa-dom.c (pass_dominator): Likewise.
18595 * tree-ssa-dse.c (pass_dse): Likewise.
18596 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18598 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18599 * tree-ssa-pre.c (pass_pre): Likewise.
18600 * tree-tailcall.c (pass_tail_recursion): Likewise.
18601 * tree-ssa.c (pass_redundant_phi): Likewise.
18602 * tree-ssa-alias.c (aliases_computed_p): Remove.
18604 (init_alias_info): Do not mark all type tags for renaming
18606 Clear may_aliases from every symbol.
18607 (setup_pointers_and_addressables): If a pointer has not been
18608 dereferenced and it had a type tag, clear it and mark the old
18611 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18613 PR tree-optimization/16705
18614 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18617 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18619 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18622 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18623 don't make another one.
18625 PR optimization/15077
18626 * function.h (struct function): Add field saved_static_chain_decl.
18627 Fix comment for static_chain_decl.
18628 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18629 * tree-inline.h (save_body): Add new arg.
18630 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18633 2004-07-27 Richard Henderson <rth@redhat.com>
18635 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18636 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18637 is_gimple_addressable.
18638 * tree-gimple.c (is_gimple_addressable): Rename from
18639 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18640 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18641 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18642 rename to is_gimple_addressable.
18644 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18646 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18648 2004-07-27 Richard Henderson <rth@redhat.com>
18650 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18653 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18655 * libgcc2.c: Change all conditionals testing
18656 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18657 * libgcc2.h: Likewise.
18658 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18659 TYPE_PRECISION of float80_type to 80.
18660 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18661 of fpreg_type and float80_type to 80.
18662 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18663 * config/m68k/netbsd-elf.h:
18664 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18665 to evaluate to 80 whenever they would formerly have evaluated to 96.
18666 * config/i386/sco5.h: Remove unnecessary redefinition of
18667 LONG_DOUBLE_TYPE_SIZE.
18668 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18669 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18670 XFmode, with a bitsize of 80. Update commentary.
18671 * config/ia64/ia64-modes.def: Likewise.
18672 * config/m68k/m68k-modes.def: Likewise.
18674 2004-07-27 Steven Bosscher <stevenb@suse.de>
18676 * cfgexpand.c (tree_expand_cfg): Fix comment.
18678 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18679 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18681 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18682 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18683 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18684 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18685 here again. Update leading comment.
18686 * rtl.c (rtx_equal_function_value_matters): Remove.
18687 (rtx_equal_p): Don't test for it.
18688 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18691 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18692 * rtl.c (note_insn_name): Likewise.
18693 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18694 * final.c (final_scan_insn): Likewise.
18696 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18697 * passes.c (rest_of_handle_eh): Do it here.
18699 * stmt.c (struct nesting): Remove struct nesting block member.
18700 (struct stmt_status): Remove x_block_start_count field.
18701 (current_block_start_count): Remove.
18703 2004-07-27 Brian Booth <bbooth@redhat.com>
18705 * tree-optimize.c (register_one_dump_file): Update condition that uses
18706 static_pass_number.
18707 (dup_pass_1): Replace with...
18708 (next_pass_1): This.
18709 (NEXT_PASS): Call next_pass_1.
18710 (DUP_PASS): Remove.
18711 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18712 (execute_one_pass): Update condition that uses
18713 static_pass_number.
18714 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18717 2004-07-27 Nick Clifton <nickc@redhat.com>
18719 * config/m32r/m32r.c: Include integrate.h in order to get the
18720 prototype for get_hard_reg_initial_val().
18722 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18723 and tidy up indentation.
18724 (final_presence_set): Use absence_set instead, so that if there is
18725 nothing in the "o" pipe the "s" pipe can be scheduled.
18727 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18729 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18730 don't have PT_VARS nor PT_MALLOC set.
18731 Clear name tag from pointers that have not been dereferenced.
18732 (set_pt_anything, set_pt_malloc): Forward declare.
18733 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18734 not type compatibility when determining if a pointer can be
18737 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18739 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18740 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18741 it to check whether the condition is still valid at the jump insn.
18742 * ifcvt.c (noce_get_condition): Likewise.
18743 (noce_get_alt_condition): Update call to canonicalize_condition.
18744 * loop-iv.c (simplify_using_initial_values): Update call to
18745 get_condition. Remove FIXME.
18746 (check_simple_exit): Update call to get_condition.
18747 * loop-unswitch.c (may_unswitch_on): Likewise.
18748 * loop.c (check_dbra_loop): Likewise.
18749 (canonicalize_condition, get_condition): Add an argument to say whether
18750 the condition must still be valid at INSN.
18751 (get_condition_for_loop): Update call to get_condition. Require that
18752 the condition be valid at INSN.
18753 * predict.c (estimate_probability): Update call to get_condition.
18754 Remove unused earliest parameter.
18755 (expected_value_to_br_prob): Update call to canonicalize_condition.
18757 2004-07-26 Eric Christopher <echristo@redhat.com>
18759 * tree-dfa.c (add_referenced_var): Register initializers of global
18762 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18764 * config/i386/i386.c (function_arg): Always treat 8-
18765 and 16-byte wide vectors the same, even if MMX/SSE
18767 (contains_128bit_aligned_vector_p): Add comment.
18769 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18771 * ra.h (enum node_type): Rename to:
18772 (enum ra_node_type).
18773 * ra-colorize.c: Likewise.
18775 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18777 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18778 after simplifying the jump.
18780 2004-06-26 Richard Henderson <rth@redhat.com>
18782 * calls.c (combine_pending_stack_adjustment_and_call): Make
18783 preferred_unit_stack_boundary argument unsigned. Make
18784 unadjusted_alignment unsigned.
18785 (expand_call): Make preferred_stack_boundary and
18786 preferred_unit_stack_boundary variables unsigned.
18787 * function.c (assign_stack_local_1): Make alignment unsigned.
18788 * function.h (struct function): Make stack_alignment_needed,
18789 preferred_stack_boundary unsigned.
18790 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18791 (ix86_compute_frame_layout): Make stack_alignment_needed,
18792 preferred_alignment variables unsigned.
18793 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18795 2004-07-26 Tom Tromey <tromey@redhat.com>
18797 * tree.h: Fix typo in comment.
18799 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18802 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18803 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18804 (ggc_free): Remove incorrect freeing.
18805 (sweep_pages): Advance PP for large pages. Fix indentation.
18807 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18809 PR rtl-optimization/16643
18810 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18811 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18812 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18813 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18814 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18815 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18816 * rtl.h (tracer): Add a flags parameter.
18817 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18818 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18819 (rest_of_handle_reorder_blocks): Update calls to tracer and
18820 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18821 (rest_of_handle_tracer): Pass 0 to tracer.
18822 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18824 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18827 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18830 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18832 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18833 (BINFO_BASE_ACCESS): Adjust.
18834 (BINFO_BASE_ACCESS_APPEND): New.
18835 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18836 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18837 * dwarf2out.c (gen_member_die): Likewise.
18838 * tree-dump.c (deque_and_dump): Likewise.
18840 2004-07-26 Falk Hueffner <falk@debian.org>
18842 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18845 2004-07-25 Roger Sayle <roger@eyesopen.com>
18847 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18848 value off of the stack if TARGET_USE_FFREEP.
18850 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18852 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18853 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18854 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18855 check on invocation of XRESIZEVEC ().
18857 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18859 * c-common.c (disable_builtin_function): Rename variable n to
18860 new_disabled_builtin.
18861 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18862 Rename local variable old to old_decl.
18863 * gensupport.c (shift_output_template): Rename parameter old to src.
18864 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18865 old_rtx and newx to new_rtx.
18867 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18869 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18871 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18873 * c-lex.c: Likewise.
18875 2004-07-25 Roger Sayle <roger@eyesopen.com>
18877 * fold-const.c (constant_boolean_node): Make extern.
18878 (make_range): Wrap long lines.
18879 (fold_cond_expr_with_comparison): Remove unnecessary call to
18880 pedantic_non_lvalue. Add missing calls to fold_convert.
18881 (fold_truthop): Add missing calls to fold_convert.
18883 * tree.h (constant_boolean_node): Add prototype here.
18884 * builtins.c (expand_builtin_strncmp): Add missing calls to
18886 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18887 Call fold_convert and constant_boolean_node to correct types.
18888 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18889 missing call to fold_convert to correct types.
18891 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18892 Brian Ryner <bryner@brianryner.com>
18896 * c-common.c (c_common_attribute_table): Allow
18897 handle_visibility_attribute to be called for types.
18898 (handle_visibility_attribute) When given a type, set the visibility
18899 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18900 so that we can check later whether the attribute was present. Added
18901 warning if attribute applied to non class type.
18902 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18903 decls and checking that they are consistent.
18904 * common.opt: Added -fvisibility.
18905 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18906 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18907 * flags.h, tree.h: Added assorted support defines for overall patch
18908 * opts.c: Added parsing support for -fvisibility.
18909 * tree.c (build_decl): Set visibility for all decls to be whatever
18910 is in force at that time.
18911 * varasm.c (default_binds_local_p_1): Reworked logic determining
18912 when to make a symbol locally bound.
18913 * doc/invoke.texi: Added documentation for -fvisibility and
18914 -fvisibility-inlines-hidden.
18916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18918 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18919 * c-common.c: Add missing casts from void * to other types.
18920 * c-decl.c: Likewise.
18921 * c-format.c: Likewise.
18922 * c-lex.c: Likewise.
18923 * c-pragma.c: Likewise.
18924 * c-typeck.c: Likewise.
18925 * defaults.h: Likewise.
18926 * genconstants.c: Likewise.
18927 * gengtype-lex.l: Likewise.
18928 * genmodes.c: Likewise.
18929 * read-rtl.c: Likewise.
18932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18934 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18935 * c-common.c: Likewise.
18936 * c-decl.c: Likewise.
18937 * c-lang.c: Likewise.
18938 * c-lex.c: Likewise.
18939 * c-opts.c: Likewise.
18940 * c-parse.in: Likewise.
18941 * c-typeck.c: Likewise.
18942 * genconditions.c: Likewise.
18943 * gengtype-lex.l: Likewise.
18944 * gengtype-yacc.y: Likewise.
18945 * gengtype.c: Likewise.
18946 * genmodes.c: Likewise.
18947 * gensupport.c: Likewise.
18948 * read-rtl.c: Likewise.
18949 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18954 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18955 variable typename to type_name.
18956 * c-lex.c (interpret_float): Likewise.
18958 2004-07-25 Roger Sayle <roger@eyesopen.com>
18960 * convert.c (convert_to_real, convert_to_integer,
18961 convert_to_complex): Replace calls to build with calls to buildN.
18962 * coverage.c (tree_coverage_counter_ref): Likewise.
18963 * dojump.c (do_jump): Likewise.
18964 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18965 * emit-rtl.c (component_ref_for_mem_expr,
18966 set_mem_attributes_minus_bitpos): Likewise.
18967 * explow.c (update_nonlocal_goto_save_area): Likewise.
18968 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18969 expand_mult_add): Likewise.
18970 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18971 store_constructor, get_inner_reference, expand_expr_real_1,
18972 try_casesi, try_tablejump): Likewise.
18973 * function.c (expand_function_start): Likewise.
18974 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18975 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18976 * stor-layout.c (place_union_field, layout_type): Likewise.
18977 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18978 * varasm.c (copy_constant): Likewise.
18980 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18982 * c-common.c: Rename all identifiers named `new'.
18983 * c-decl.c: Likewise.
18984 * gensupport.c: Likewise.
18985 * simplify-rtx.c: Likewise.
18986 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18988 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18991 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18994 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18995 declarations until after calling pushdecl.
18996 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18997 "extern" and not on whether the declaration is initialized.
18999 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19001 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19002 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19003 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19004 "cpplib.h", "c-pragma.h", "c-common.h".
19005 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19006 (solaris_register_pragmas): New functions.
19007 * config/sol2-protos.h: New file.
19008 * config/sol2.c: New file.
19009 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19010 (REGISTER_TARGET_PRAGMAS): New macros.
19011 (solaris_pending_aligns, solaris_pending_inits)
19012 (solaris_pending_finis): New variables.
19013 * config/t-sol2 (sol2-c.o): Update dependencies.
19014 (sol2.o): New rule.
19015 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19016 SUBTARGET_INSERT_ATTRIBUTES.
19017 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19018 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19019 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19020 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19021 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19022 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19023 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19024 * config/sparc/sparc.c (sparc_attribute_table): New.
19025 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19026 SUBTARGET_INSERT_ATTRIBUTES.
19027 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19029 * doc/extend.texi (Solaris Pragmas): New section.
19031 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19033 * c-common.c: Rename all identifiers named `class' to `cl'.
19034 * c-common.h: Likewise.
19035 * c-parse.in: Likewise.
19036 * c-typeck.c: Likewise.
19037 * genmodes.c: Likewise.
19038 * real.c: Likewise.
19039 * real.h: Likewise.
19040 * recog.c: Likewise.
19041 * recog.h: Likewise.
19042 * regrename.c: Likewise.
19043 * tree.h: Likewise.
19044 * c-common.c (builtin_function_2): Change type of 5th parameter from
19045 int to enum built_in_function. Change type of 8th parameter from int
19047 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19049 * c-typeck.c (convert_arguments): Change type of formal_prec from
19050 int to unsigned int.
19051 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19052 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19053 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19054 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19055 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19056 iterator to for_all_modes () instead of an enum because enums can't
19057 be incremented in C++.
19060 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19062 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19065 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19067 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19068 Handle ARRAY_RANGE_REF like ARRAY_REF.
19070 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19072 * c-typeck.c (digest_init): Don't allow arrays of signed or
19073 unsigned variants of wchar_t to be initialized by wide string
19074 constants. Do allow arrays of enumerated types compatible with
19075 wchar_t to be initialized by wide string constants. Refine tests
19076 distinguishing wide and narrow strings and arrays. Give specific
19077 error for arrays of other integer types initialized by string
19079 (output_init_element, process_init_element): Check for
19080 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19081 initializing with string constants.
19083 2004-07-25 Richard Henderson <rth@redhat.com>
19085 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19086 on the RESULT_DECL.
19087 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19088 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19089 DECL_IGNORED_P to new decl.
19091 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19093 * config/ia64/ia64.c (general_xfmode_operand)
19094 (destination_xfmode_operand): Delete.
19095 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19096 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19097 and destination_operand.
19099 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19101 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19102 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19104 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19105 Zack Weinberg <zack@codesourcery.com
19108 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19109 redundant-declaration warning the first time a builtin is
19110 declared explicitly.
19112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19114 * tree.h (staticp): Change return type to bool.
19116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19118 * c-common.c (c_staticp): Last episode of the staticp saga.
19120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19122 * c-common.h (c_staticp): Change return type from int to bool.
19123 * tree.c (staticp): Likewise.
19124 * langhooks.h (staticp): Likewise.
19126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19128 * langhooks-def.h (lhd_staticp): Change return type from int to
19129 bool in prototype to match definition.
19131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19133 * system.h (bool, true, false): Don't redefine as preprocessor macros
19136 2004-07-24 Roger Sayle <roger@eyesopen.com>
19138 * expmed.c (init_expmed): A signed modulus by a power of two is
19139 considered cheap if its less than or equal to four instructions.
19141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19143 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19144 GGC_CNEWVAR): New macros.
19146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19148 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19150 * c-decl.c: Likewise.
19151 * c-format.c: Likewise.
19152 * c-lex.c: Likewise.
19153 * c-opts.c: Likewise.
19154 * c-pragma.c: Likewise.
19155 * c-typeck.c: Likewise.
19156 * gencheck.c: Likewise.
19157 * genconditions.c: Likewise.
19158 * genconfig.c: Likewise.
19159 * genflags.c: Likewise.
19160 * gengtype.c: Likewise.
19161 * gensupport.c: Likewise.
19162 * ggc-none.c: Likewise.
19163 * langhooks.c: Likewise.
19164 * statistics.h: Likewise.
19165 * stub-objc.c: Likewise.
19166 * java/decl.c: Likewise.
19168 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19170 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19171 (symbolic_operand): Fix prototype.
19172 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19173 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19174 use them, change from the "{...}" syntax to the simpler {...}
19176 (*cfv4_extendqisi2): Fix destination predicate.
19177 * config/m68k/m68k-protos.h: Remove various declarations also
19178 generated via PREDICATE_CODES.
19180 2004-07-23 Mike Stump <mrs@apple.com>
19182 * c-typeck.c (convert_for_assignment): Tightened up pointer
19183 converstions that differ in signedness.
19185 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19187 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19189 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19191 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19192 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19194 * gimplify.c (gimplify_compound_lval): Check for no handled
19195 operations, rather than checking for explicit list of nodes.
19196 (is_gimple_addr_expr_arg_or_indirect): New function.
19197 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19198 redundant setting of TREE_INVARIANT.
19199 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19200 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19202 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19204 PR tree-optimization/16688
19205 PR tree-optimization/16689
19206 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19207 unnecessary initialization of 'tag'.
19208 (get_tmt_for): Check that the new type tag has the same alias
19209 set as the pointed-to type.
19210 (group_aliases): Only regular variables need to be removed
19211 from the alias set of a name tag.
19212 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19213 propagation if the two types are not compatible.
19214 (merge_alias_info): Rename from replace_ssa_names_ann.
19216 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19217 the propagation can be done.
19218 Only call merge_alias_info on pointers.
19219 (propagate_value): Likewise.
19220 * tree-ssa-copyrename.c: Include langhooks.h.
19221 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19223 Do not coalesce variables with incompatible types.
19224 (rename_ssa_copies): Call replace_ssa_name_symbol.
19225 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19226 the same type as the underlying _DECL.
19227 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19228 * tree.h (replace_ssa_name_symbol): Declare.
19230 2004-07-23 Richard Henderson <rth@redhat.com>
19233 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19234 unshare it properly.
19235 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19236 the conditional for all non-register types.
19238 2004-07-23 Richard Henderson <rth@redhat.com>
19240 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19241 * expr.h (fix_lexical_addr): Remove.
19242 * function.c (NEED_SEPARATE_AP): Remove.
19243 (fix_lexical_addr): Remove.
19244 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19245 not null decl_function_context.
19246 (create_alias_vars): Likewise.
19247 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19248 (simple_goto_p): Likewise.
19249 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19250 * tree-ssa-ccp.c (get_default_value): Likewise.
19251 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19252 * tree.c (needs_to_live_in_memory): Likewise.
19253 * tree-flow-inline.h (may_be_aliased): Move...
19254 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19255 when TREE_STATIC variables may be addressable.
19257 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19259 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19261 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19263 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19264 bitmap contents if GENERATOR_FILE is defined.
19265 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19266 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19268 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19270 * c-decl.c (start_function): Form composite type of function types
19271 rather than copying type from previous prototype declaration.
19273 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19275 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19276 the const qualifier for the second argument in the C++ functions.
19278 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19279 specific pointer types.
19281 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19282 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19283 for vector bool and/or vector pixel, add C++ and C missing support.
19284 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19285 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19286 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19287 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19288 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19289 missing C++ and C support for vector bool and/or vector pixel.
19290 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19291 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19292 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19293 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19294 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19295 C++ and C types used for vector bool and/or vector pixel.
19296 (vec_st, vec_stl): Add C++ support for vector pixel.
19297 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19298 (vec_all_ne): Add C++ support for vector pixel.
19300 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19301 (vec_vmulesb): Add missing C++ function.
19302 (vec_perm): Fix type of third argument in C++ function.
19303 (vec_vsum4shs): Fix C++ function name.
19304 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19305 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19306 argument passed to the error handler in C macro.
19307 (vec_nmsub): Remove extra parens around argument names in C macro.
19308 (vec_packpx): Add missing parens in C macro.
19310 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19312 * machmode.def: Remove vector modes.
19313 * config/alpha/alpha-modes.def: Add supported vector modes.
19314 * config/arm/arm-modes.def: Likewise.
19315 * config/frv/frv-modes.def: Likewise.
19316 * config/i386/i386-modes.def: Likewise.
19317 * config/rs6000/rs6000-modes.def: Likewise.
19318 * config/sh/sh-modes.def: Likewise.
19320 2004-07-23 Matthias Klose <doko@debian.org>
19322 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19323 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19324 * config.h: Regenerate.
19325 * configure: Likewise.
19327 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19329 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19330 generated SYMBOL_REFs for labels.
19331 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19333 (machopic_stub_name): Remove.
19334 (machopic_indirection_name): New function.
19335 (machopic_mcount_stub_name): Likewise.
19336 (machopic_classify_name): Remove.
19337 (machopic_function_base_sym): New function.
19338 (machpoic_classify_symbol): Likewise.
19339 (machopic_classify_ident): Remove.
19340 (machopic_define_ident): Likewise.
19341 (machopic_define_name): Likewise.
19342 (machopic_name_defined_p): Likewise.
19343 (machopic_ident_defined_p): Likewise.
19344 (darwin_strip_name_encoding): Likewise.
19345 (machopic_define_symbol): New function.
19346 * config/darwin.c (hashtab.h): Include.
19347 (machopic_defined_list): Remove.
19348 (machopic_classify_ident): Likewise.
19349 (machopic_classify_name): Likewise.
19350 (machopic_ident_defined_p): Likewise.
19351 (machopic_define_ident): Likewise.
19352 (machopic_define_name): Likewise.
19353 (machopic_symbol_defined_p): New function.
19354 (machopic_classify_symbol): Likewise.
19355 (machopic_data_defined_p): Use machopic_classify_symbol.
19356 (machopic_define_symbol): New function.
19357 (machopic_function_base_sym): New function.
19358 (machopic_non_lazy_pointers): Remove.
19359 (machopic_non_lazy_ptr_name): Likewise.
19360 (machopic_stubs): Likewise.
19361 (machopic_stub_name): Likewise.
19362 (NON_LAZY_POINTER_SUFFIX): New macro.
19363 (STUB_SUFFIX): Likewise.
19364 (machopic_indirection): New structure.
19365 (machopic_indirections): New variable.
19366 (machopic_indirection_hash): New function.
19367 (machopic_indirection_eq): Likewise.
19368 (machopic_indirection_name): Likewise.
19369 (machopic_mcount_stub_name): New function.
19370 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19372 (machopic_indirect_data_reference): Rework to use new functions.
19373 (machopic_indirect_call_target): Likewise.
19374 (machopic_legitimize_pic_address): Likewise.
19375 (machopic_output_indirection): New function.
19376 (machopic_finish): Use it.
19377 (machopic_operand_p): Rework to use new functions.
19378 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19379 (darwin_strip_name_encoding): Remove.
19380 (update_non_lazy_ptrs): Remove.
19381 (update_stubs): Likewise.
19382 (darwin_non_lazy_pcrel): Use new functions.
19383 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19384 (ASM_OUTPUT_LABELREF): Likewise.
19385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19386 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19387 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19388 (TARGET_STRIP_NAME_ENCODING): Do not use
19389 darwin_strip_name_encoding.
19390 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19391 darwin_strip_name_encoding.
19392 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19393 machopic_mcount_stub_name.
19394 * config/i386/i386.c (x86_output_mi_thunk): Use
19395 machopic_indirection_name, not machopic_stub_name.
19396 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19397 machopic_function_base_sym.
19398 (print_operand): Use machopic_classify_symbol.
19399 (rs6000_emit_prologue): Use machopic_function_base_sym.
19400 (output_profile_hook): Do not use machopic_stub_name.
19401 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19406 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19409 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19411 * doc/implement-c.texi: New file.
19412 * doc/extend.texi (C Implementation): Move to there.
19413 * doc/gcc.texi: Include implement-c.texi.
19414 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19416 2004-07-22 Jason Merrill <jason@redhat.com>
19418 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19420 * tree-inline.c (setup_one_parameter): Likewise.
19422 2004-07-22 Brian Booth <bbooth@redhat.com>
19424 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19425 (substitute_and_fold): Propigate into VUSE operands when possible.
19426 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19427 (cp_lattice_meet): Handle merging of latticevalues when
19428 UNKNOWN_VAL is present.
19429 (visit_stmt): Visit assignments with V_MUST_DEFs.
19430 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19431 (ccp_fold): Deal with RHS' that are constant and virtual.
19432 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19433 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19434 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19435 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19436 computing immediate uses.
19437 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19439 (replace_vuse_in): New function.
19440 (likely_value): Add check of vuse operands.
19441 (get_default_value): Set the default value of virtually defined
19442 variables to UKNOWN_VAL instead of VARYING.
19444 2004-07-22 Richard Henderson <rth@redhat.com>
19446 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19448 2004-07-22 Richard Henderson <rth@redhat.com>
19450 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19451 variables due to conditional compilation.
19453 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19455 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19456 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19457 Release SSA names that have been re-renamed.
19458 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19460 * tree-ssa-alias.c (init_alias_info): If aliases have been
19461 computed before, clear existing alias information.
19462 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19463 If the new name tag for a pointer is different than the one it
19464 had before, mark the old tag for renaming.
19465 (replace_may_alias): New function.
19466 (group_aliases): Call it.
19467 (setup_pointers_and_addressables): Always call get_tmt_for.
19468 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19470 (set_pt_anything): New local function.
19471 (set_pt_malloc): New local function.
19472 (merge_pointed_to_info): Don't merge pointed-to variables from
19473 the original pointer if the destination is pointing to an
19475 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19476 (add_pointed_to_var): Do not add a variable to the points-to
19477 set if the pointer is already pointing to anywhere.
19478 (collect_points_to_info_r): If the defining statement is a PHI
19479 node, only merge pointed-to information if the argument has
19480 already been visited.
19481 (get_tmt_for): Only create a new tag if the pointer didn't
19483 (dump_alias_info): Emit more information.
19484 (dump_points_to_info_for): Likewise.
19485 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19486 try to get the annotation of an SSA_NAME.
19487 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19488 alias sets when checking is enabled.
19489 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19490 (eliminate): Mark basic blocks that will need
19491 EH information cleaned up.
19492 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19494 Initialize need_eh_cleanup.
19495 (fini_pre): Call tree_purge_all_dead_eh_edges and
19496 cleanup_tree_cfg if needed.
19497 Free need_eh_cleanup.
19498 * tree-ssa.c (verify_ssa_name): New function.
19499 (verify_def): Call it.
19500 Re-arrange to avoid printing too many error messages.
19501 (verify_use): Likewise.
19502 (verify_phi_args): Likewise.
19503 (verify_flow_insensitive_alias_info): New function.
19504 (verify_flow_sensitive_alias_info): New function.
19505 (verify_alias_info): New function.
19506 (verify_ssa): Call verify_alias_info.
19507 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19509 Re-arrange to avoid printing too many error messages.
19510 * tree-ssanames.c (make_ssa_name): Clear
19511 SSA_NAME_IN_FREE_LIST.
19512 (release_ssa_name): Never release a default definition.
19513 (release_defs): New function.
19514 * tree.h: Declare it.
19515 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19517 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19519 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19520 If true, do a depth-first search. Do a breadht-first search,
19522 (walk_use_def_chains): Add new argument IS_DFS.
19524 * tree-flow.h (walk_use_def_chains): Update prototype.
19526 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19528 * config/cris/cris.md: Tweak formatting.
19529 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19530 (mover2side, moverside, movemside, movei, op3, andu): Replace
19531 live define_peephole:s with define_peephole2 near-equivalents.
19533 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19535 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19536 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19537 "*mov_sidesi_mem" respectively.
19539 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19541 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19542 (gimplify_build1): Move from tree-complex.c do_unop.
19543 (gimplify_build2): Move from tree-complex.c do_binop.
19544 (gimplify_build3): New.
19545 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19546 Adjust throughout to call the functions above.
19547 * tree-flow.h: Declare the functions above.
19548 * tree-nested.c (gimplify_val): Rename to...
19549 (tsi_gimplify_val): ... this.
19551 * Makefile.in (tree_complex.o): Update dependencies.
19552 (stor-layout.o): Depend on regs.h.
19553 * c-common.c (handle_vector_size_attribute): Update for
19554 vector types without corresponding vector modes.
19555 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19556 a corresponding vector mode is not available.
19557 * print-tree.c (print_node): Print nunits for vector types
19558 * regclass.c (have_regs_of_mode): New.
19559 (init_reg_sets_1): Initialize it and use it instead
19560 of allocatable_regs_of_mode.
19561 * regs.h (have_regs_of_mode): Declare it.
19562 * stor-layout.c (layout_type): Pick a mode for vector types.
19563 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19564 build_replicated_const, do_unop, do_binop, do_plus_minus,
19565 do_negate, expand_vector_piecewise, expand_vector_parallel,
19566 expand_vector_addition, expand_vector_operations_1,
19567 expand_vector_operations, tree_lower_operations,
19568 pass_lower_vector_ssa, pass_pre_expand): New.
19569 (expand_complex_operations, pass_lower_complex): Remove.
19570 * tree-optimize.c (init_tree_optimization_passes): Adjust
19571 pass ordering for changes in tree-complex.c.
19572 * tree-pass.h: Declare new passes.
19573 * tree.c (finish_vector_type): Remove.
19574 (make_vector_type): New.
19575 (build_vector_type_for_mode, build_vector_type): Rewritten.
19576 * tree.def (VECTOR_TYPE): Document where the number of
19577 subparts is stored.
19578 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19579 (make_vector): Remove declaration.
19581 2004-07-21 Richard Henderson <rth@redhat.com>
19583 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19584 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19585 (remove_useless_vars): Dump debugging info.
19586 (expand_used_vars): Move ...
19587 * cfgexpand.c (expand_used_vars): ... here. Make static.
19588 * tree-flow-inline.h (set_is_used): New.
19589 (set_default_def): Use get_var_ann.
19590 * tree-flow.h: Update decls.
19591 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19592 (create_ssa_var_map): Use it.
19593 * tree-ssa.c (set_is_used): Remove.
19595 2004-07-22 Ben Elliston <bje@au.ibm.com>
19597 * gdbinit.in: Set a breakpoint on internal_error.
19599 2004-07-21 Richard Henderson <rth@redhat.com>
19601 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19602 to create a new basic block.
19604 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19607 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19608 return type on function definitions. Move other warnings for
19609 qualified return type to -Wreturn-type. Do not condition any such
19610 warnings on -pedantic. Update comments.
19611 (start_function): Only copy function type from previous prototype
19612 declaration if return types are compatible.
19613 * c-typeck.c (function_types_compatible_p): Don't condition
19614 warning for incompatibility of volatile qualifiers on the return
19615 type on -pedantic. Update comment.
19616 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19618 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19620 * c-typeck.c (set_init_index): Require designator to be of integer
19623 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19626 * c-parse.in (init): Change to exprtype.
19627 (primary): Set original_code for STRING to STRING_CST.
19628 Call maybe_warn_string_init for compound literals.
19629 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19631 * c-tree.h (maybe_warn_string_init): New.
19632 (pop_init_level, process_init_element): Use struct c_expr.
19633 (struct c_expr): Update comment.
19634 * c-typeck.c (maybe_warn_string_init): New function.
19635 (digest_init): Call it. Additional parameter strict_string. All
19637 (output_init_element): Likewise.
19638 (struct constructor_stack): Use struct c_expr for
19640 (really_start_incremental_init, push_init_level): Update.
19641 (pop_init_level): Update. Return struct c_expr.
19642 (process_init_level): Update. Take struct c_expr argument.
19644 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19646 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19649 2004-07-21 Eric Christopher <echristo@redhat.com>
19651 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19653 * c-decl.c (pop_scope): Ditto.
19654 * calls.c (expand_call): Remove call to current_nesting_level,
19655 update comment accordingly. Remove calls to expand_start_target_temps
19656 and expand_end_target_temps.
19657 * cfgexpand.c (construct_init_block): Remove call to
19658 expand_start_bindings_and_block.
19659 (construct_exit_block): Remove call to expand_end_bindings.
19660 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19661 (expand_expr_real_1): Ditto. Fix formatting.
19662 (expand_vars): Delete.
19663 * stmt.c (POPSTACK): Remove block_stack.
19664 (stmt_status): Remove x_block_stack.
19665 (block_stack): Delete.
19666 (expand_start_bindings_and_block): Ditto.
19667 (expand_start_target_temps): Ditto.
19668 (expand_end_target_temps): Ditto.
19669 (current_nesting_level): Ditto.
19670 (warn_about_unused_variables): Ditto.
19671 (expand_end_bindings): Ditto.
19672 * tree.h: Remove declarations for above.
19674 2004-07-21 Steven Bosscher <stevenb@suse.de>
19676 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19677 * rtl.c (note_insn_name): Likewise.
19678 * print-rtl.c (print_rtx): Don't print it.
19679 * cfgrtl.h (can_delete_note_p): Don't handle it.
19680 (rtl_delete_block): Likewise.
19681 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19682 (rest_of_compilation): Don't call it.
19683 * predict.c (process_note_predictions, process_note_prediction,
19684 note_prediction_to_br_prob): Remove.
19685 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19686 * stmt.c (return_prediction): Remove.
19687 (expand_value_return): Don't call it. Don't add prediction
19688 notes for return statements.
19690 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19692 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19695 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19697 * c-common.c (vector_types_convertible_p): Use vector types'
19698 TYPE_SIZE and TREE_TYPE instead of their mode.
19699 * convert.c (convert_to_integer): Likewise.
19700 (convert_to_vector): Likewise.
19701 * fold-const.c (fold_convert): Likewise.
19702 * varasm.c (output_constant): Likewise.
19703 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19704 Allow a VECTOR_TYPE initializer to be made of several vectors.
19705 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19706 of cleared and need_to_clear, and use fold_convert.
19707 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19710 2004-07-20 Richard Henderson <rth@redhat.com>
19712 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19713 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19715 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19717 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19718 enormous cost if not TARGET_HARD_MUL.
19720 2004-07-20 Andrew Pinski <apinski@apple.com>
19723 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19726 2004-07-21 Paul brook <paul@codesourcery.com>
19728 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19730 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19732 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19733 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19734 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19736 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19738 * rtl.h (plus_constant): Delete.
19739 (plus_constant_wide): Rename to plus_constant.
19740 (plus_constant_for_output_wide): Delete vestigial prototype.
19741 (GEN_INT): Remove unnecessary cast.
19742 * tree.h (build_int_2, size_int_type): Delete.
19743 (build_int_2_wide): Rename to build_int_2.
19744 (size_int_wide): Rename to size_int_kind.
19745 (size_int_type_wide): Rename to size_int_type.
19746 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19747 Remove unnecessary cast.
19748 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19749 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19750 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19751 (size_int_type_wide): Rename size_int_type.
19752 (int_const_binop): Use size_int_type.
19753 * c-lex.c (interpret_integer): Use build_int_2.
19754 * final.c (split_double): Remove unnecessary casts.
19755 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19757 2004-07-20 Richard Henderson <rth@redhat.com>
19759 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19760 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19761 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19762 (is_gimple_tmp_reg): New.
19763 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19765 2004-07-20 Richard Henderson <rth@redhat.com>
19767 * tree-pretty-print.c (dump_generic_node): Dump
19768 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19770 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19772 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19773 (mudflap_init): Set it.
19774 (mudflap_register_call): Remove __mf_init call.
19775 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19776 to pass "-ignore-reads" option to libmudflap if needed.
19778 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19781 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19782 (MAKE_DECL_ONE_ONLY): Undefine.
19783 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19784 readonly_data, one_only_data_section, forget_section): New prototypes.
19785 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19787 (pa_select_section): Add one-only (COMDAT) support.
19788 * pa.h (struct machine_function): Define.
19789 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19790 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19791 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19792 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19793 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19794 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19795 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19796 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19797 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19798 for EXTRA_SECTION_FUNCTIONS.
19799 * doc/install.texi: Update binutils requirements.
19801 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19803 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19804 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19805 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19807 (struct VEC): Use unsigned for num and alloc.
19808 * vec.c (struct vec_prefix): Likewise.
19809 (vec_o_reserve): Adjust.
19811 * dbxout.c (dbxout_type): Fix printf format.
19813 * tree.h (binfo_member): Remove.
19814 * tree.c (binfo_member): Remove.
19816 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19818 * tree.h: Include vec.h
19819 (DEF_VEC_P(tree)): New type.
19820 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19821 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19822 (BINFO_LANG_SLOT): Remove.
19823 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19824 (struct tree_binfo): Turn base_binfos into a trailing
19825 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19826 (binfo_lang_slots): Remove.
19827 * tree.c (binfo_lang_slots): Remove.
19828 (make_tree_binfo_stat): Take a base binfo count, not a
19829 lang slot count. Adjust.
19830 * Makefile.in (TREE_H): Add vec.h
19831 * alias.c (record_component_aliases): Adjust BINFO access.
19832 * dbxout.c (dbxout_type): Likewise.
19833 * dwarf2out.c (gen_member_die): Likewise.
19834 * sdbout.c (sdbout_one_type): Likewise.
19835 * tree-dump.c (deque_and_dump): Likewise.
19836 * config/i386/i386.c (classify_argument,
19837 contains_128bit_aligned_vector_p): Likewise.
19838 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19839 * doc/c-tree.texi (Classes): Update BINFO documentation.
19841 2004-07-20 Steven Bosscher <stevenb@suse.de>
19843 * c-common.h (check_case_value): Remove prototype.
19844 (c_add_case_label): Adjust prototype.
19845 * c-common.c (check_case_value): Make static.
19846 (check_case_bounds): New function.
19847 (c_add_case_label): Use it. Take new argument orig_type.
19848 * c-typeck.c (struct c_switch): New orig_type field.
19849 (c_start_case): Set it.
19850 (do_case): Pass it to c_add_case_label.
19851 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19852 cases from here. Add the labels in reverse order.
19853 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19854 (add_case_node): Return nothing, don't check for duplicate cases.
19855 Insert new case nodes in a list, not in an AVL tree.
19856 (expand_end_case_type): Don't turn a case tree into a case list.
19857 (case_tree2list): Remove.
19858 * tree.h (add_case_node): Adjust prototype.
19860 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19862 * genattr.c (struct range, struct function_unit,
19863 write_units, extend_range, init_range): Remove them.
19864 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19865 Output "#define INSN_SCHEDULING" here.
19866 * genattrtab.c (struct range, struct function_unit_op,
19867 struct function_unit, struct dimension, enum operator,
19868 operate_exp, expand_units, simplify_knowing,
19869 encode_units_mask, simplify_by_exploding,
19870 find_and_mark_used_attributes, unmark_used_attributes,
19871 add_values_to_cover, increment_current_value,
19872 test_for_current_value, simplify_with_current_value,
19873 simplify_with_current_value_aux, gen_unit,
19874 write_unit_name, write_function_unit_info,
19875 write_complex_function, write_toplevel_expr,
19876 find_single_value, extend_range): Remove.
19877 (write_attr_get): Do not handle common_av->value
19879 (struct attr_desc): Remove func_units_p and blockage_p.
19880 (write_attr_valueq): Do not handle them.
19881 (find_attr): Do not clear them.
19882 (make_internal_attr): Do not initialize them.
19883 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19884 * sched-vis.c (init_target_units, insn_print_units,
19885 init_block_visualization, print_block_visualization,
19886 visualize_scheduled_insns, visualize_no_unit,
19887 visualize_stall_cycles, visualize_alloc,
19888 visualize_free, target_units, get_visual_tbl_length,
19889 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19890 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19891 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19892 * haifa-sched.c (blockage_range, clear_units,
19893 schedule_unit, actual_hazard, potential_hazard,
19894 insn_unit, unit_last_insn, unit_tick,
19895 actual_hazard_this_instance, potential_hazard,
19896 schedule_unit, max_insn_queue_index_value): Remove.
19897 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19898 max_insn_queue_index.
19899 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19900 * doc/md.texi (Processor pipeline description): Remove
19901 references to old pipeline descriptions.
19902 (Automaton pipeline description): Merge with the above.
19903 (Old pipeline description, Comparison of the two descriptions):
19906 * bt-load.c (migrate_btr_def): Remove references to
19907 use_pipeline_interface.
19908 * haifa-sched.c (insn_cost, schedule_insn,
19909 schedule_block, advance_one_cycle, sched_init,
19910 queue_to_ready, sched_finish): Likewise.
19911 * modulo-sched.c (sms_schedule, advance_one_cycle,
19912 ps_has_conflicts): Likewise.
19913 * sched-rgn.c (init_ready): Likewise.
19914 (debug_dependencies): Likewise, and remove an "if (1)".
19915 * target.h (use_dfa_pipeline_interface): Remove.
19916 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19917 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19918 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19919 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19920 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19921 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19922 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19923 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19924 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19925 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19926 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19927 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19928 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19929 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19930 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19931 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19932 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19933 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19934 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19936 2004-07-19 Roger Sayle <roger@eyesopen.com>
19938 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19940 2004-07-19 Jeff Law <law@redhat.com>
19942 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19943 (get_eq_expr_value): Use it. Simplify slightly.
19945 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19947 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19948 (umulsidi3_32bit_r4000): Likewise.
19950 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19952 * vec.h: Propagate location information properly.
19953 (VEC_T_iterate): Add result pointer parameter.
19954 (VEC_T_space): New.
19955 (VEC_T_reserve): Use it.
19957 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19959 * Makefile.in (c-format.o): Depend on c-format.h.
19960 * c-format.h: New file.
19961 (struct format_char_info): Add CHAIN member.
19962 * c-format.c: Move some types and constants to c-format.h.
19963 (format_type_error): Set to -1.
19964 (struct function_format_info): Use an int for format_type.
19965 (decode_format_type): Return an int. Return format_type_error
19967 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19968 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19969 (scan_char_table, time_char_table, monetary_char_table): Initialize
19971 (n_format_types): New variable.
19972 (check_format_info_main): Handle CHAIN in format_char_info.
19973 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19974 TARGET_N_FORMAT_TYPES.
19975 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19976 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19977 * config/sol2-c.c: New file.
19978 * config/t-sol2: New file.
19979 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19980 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19981 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19983 * doc/extend.texi (Target Format Checks): New section.
19984 (Function Attributes): Mention it.
19985 * doc/invoke.texi: Mention target format checks.
19986 * doc/sourcebuild.texi: Mention target format checks.
19987 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19988 TARGET_FORMAT_TYPES.
19990 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19992 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19994 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19996 (load_multiple_operation, store_multiple_operation): Removed
19997 pointless sanity check.
19998 (s390_decompose_address): Added check for return_address_pointer_rtx.
19999 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20000 (s390_return_address_offset): New function.
20001 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20002 (FRAME_REGNO_P): Added check for register 35.
20003 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20004 REG_ALLOC_ORDER): Appended entry for register 35.
20005 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20006 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20007 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20008 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20009 is eliminable using stack pointer or hard frame pointer.
20010 (REGISTER_NAMES): Added name for register 35.
20011 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20012 pointless sanity check.
20014 2004-07-19 Roger Sayle <roger@eyesopen.com>
20016 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20017 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20018 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20019 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20020 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20021 (fold_relational_const): Tidy up handling of floating point
20022 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20023 transformation; fold_relational_const assumes constant operands.
20025 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20027 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20030 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20032 * c-tree.h (struct c_expr): Define.
20033 (C_SET_EXP_ORIGINAL_CODE): Remove.
20034 (parser_build_binary_op, build_compound_expr): Update prototypes.
20035 * c-parse.in (%union): Add exprtype.
20036 (FUNC_NAME): Mark as ttype.
20037 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20039 (expr): Update. Define directly in terms of expr_no_commas
20040 instead of using nonnull_exprlist.
20041 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20042 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20043 initval, designator, component_declarator,
20044 component_notype_declarator, enumerator, array_declarator,
20045 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20046 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20047 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20049 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20050 * c-common.c (c_common_truthvalue_conversion): Don't check
20051 C_EXP_ORIGINAL_CODE.
20052 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20053 Don't use C_EXP_ORIGINAL_CODE.
20054 (default_conversion, default_function_array_conversion): Don't use
20055 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20056 (internal_build_compound_expr): Merge into build_compound_expr.
20057 (build_compound_expr): Take two operands instead of a TREE_LIST.
20058 * objc/objc-act.c (get_super_receiver): Update calls to
20059 build_compound_expr.
20061 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20063 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20066 * config/sh/sh.md: Extract pipeline descriptions
20067 into separate files.
20068 * config/sh/sh1.md: New file, extracted from sh.md.
20069 * config/sh/sh4.md: New file, extracted from sh.md.
20070 * config/sh/shmedia.md: New file, extracted from sh.md
20071 and rewritten using new-style pipeline description.
20073 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20075 * config/pa/pa.md: Delete the two remaining define_peephole
20078 2004-07-18 Steven Bosscher <stevenb@suse.de>
20079 Joseph S. Myers <jsm@polyomino.org.uk>
20081 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20082 TREE_NO_WARNING is set.
20084 2004-07-18 Roger Sayle <roger@eyesopen.com>
20086 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20087 simplify_builtin_strncmp): Delete.
20088 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20089 Change argument to accept an arglist instead of an "exp". Assume
20090 that the return type is always integer_type_node. Copy missing
20091 transformations from their now obsolete simplify_builtin_*
20093 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20094 fold_builtin_strcmp and fold_builtin_strncmp.
20095 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20096 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20097 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20099 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20101 * Makefile.in (tree-alias-common.o): Update dependencies.
20103 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20105 * cfgloop.c (flow_loop_nested_p): Fix comment.
20107 2004-07-17 Jason Merrill <jason@redhat.com>
20110 * stor-layout.c (relayout_decl): New fn.
20111 * tree.h: Declare it.
20112 (DECL_BY_REFERENCE): New macro.
20114 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20116 * libgcc2.c (__enable_execute_stack): New symbol.
20117 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20118 and declare __enable_execute_stack.
20119 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20120 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20121 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20122 ENABLE_EXECUTE_STACK.
20123 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20124 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20125 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20126 ENABLE_EXECUTE_STACK.
20127 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20128 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20129 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20130 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20131 ENABLE_EXECUTE_STACK.
20132 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20133 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20134 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20135 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20136 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20137 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20138 (sparc64_initialize_trampoline): Likewise.
20139 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20141 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20143 * langhooks.h (builtin_function): New langhook.
20144 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20145 (LANG_HOOKS_INITIALIZER): Update.
20146 * tree.h (builtin_function): Remove.
20147 * doc/tm.texi: Update.
20148 * c-tree.h (builtin_function): Declare.
20149 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20150 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20151 config/ia64/ia64.c, config/iq2000/iq2000.c,
20152 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20153 config/stormy16/stormy16.c: All callers of builtin_function
20156 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20159 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20160 Remove white space after the backslash.
20162 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20164 PR rtl-optimization/16294
20165 * resource.c (return_insn_p): New predicate.
20166 (mark_target_live_regs): Use it. Special-case return insns.
20167 (init_resource_info): Use it. Don't scan the epilogue past
20170 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20172 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20173 destroy dominance information.
20174 * passes.c (rest_of_handle_loop2): Free dominance information.
20175 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20177 (thread_jumps): Update dominance information and remove unreachable
20179 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20180 information and remove the unreachable block.
20182 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20184 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20186 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20188 * doc/sourcebuild.texi: Remove libf2c entry.
20190 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20192 * config/i386/i386.md (movv16qi_internal): Fix typo.
20194 2004-07-17 Steven Bosscher <stevenb@suse.de>
20196 * final.c (final_scan_insn): Fix broken commit from previous
20199 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20201 * c-typeck.c (parser_build_binary_op): Condition warnings for
20202 X<=Y<=Z on -Wparentheses instead of -Wextra.
20203 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20204 supported for C only.
20206 2004-07-17 Steven Bosscher <stevenb@suse.de>
20208 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20209 notes to avoid unreachable code warnings.
20210 * toplev.c (backend_init): Don't emit line notes for
20211 unreachable code warnings.
20213 * combine.c (distribute_notes): Don't distribute a
20214 REG_VTABLE_REF note.
20215 * final.c (final_scan_insn): Don't handle it.
20216 * rtl.c (reg_note_name): Remove it.
20217 * rtl.h (enum reg_node): Dito.
20219 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20221 * rtl.h (force_line_numbers, restore_line_number_status):
20224 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20225 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20226 (using_eh_for_cleanups): Also moved here.
20228 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20229 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20230 to expand_start_case and add_case_node.
20231 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20232 last_unconditional_cleanup, nominal_type, printname, and
20233 line_number_status.
20234 (struct fixup_goto): Remove.
20235 (struct stmt_status): Remove x_goto_fixup_chain field.
20236 (goto_fixup_chain): Remove.
20237 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20238 pushcase, pushcase_range): Remove.
20239 (expand_start_bindings_and_block): Don't set unused fields in
20241 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20242 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20243 instead of emit_jump_if_reachable.
20244 (emit_case_nodes): Likewise.
20245 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20247 (update_eh_label): Work around left-over exception handing regions.
20248 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20249 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20250 (pass_cleanup_cfg_post_optimizing): New pass.
20251 (init_tree_optimization_passes): Run the new pass after all
20253 * tree.h (pushcase, pushcase_range): Remove prototypes.
20254 (expand_start_case, add_case_node): Update prototypes.
20256 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20258 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20260 2004-07-16 Richard Henderson <rth@redhat.com>
20262 * builtins.c (std_expand_builtin_va_arg): Remove.
20263 (expand_builtin_va_arg): Remove.
20264 * expr.h: Don't declare them.
20265 * gimplify.c (mark_decls_volatile_r): Remove.
20266 (copy_if_shared_r): Don't call it.
20267 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20268 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20269 * gimple-low.c (lower_stmt): Likewise.
20270 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20271 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20272 * tree-ssa-operands.c (get_expr_operands): Likewise.
20273 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20274 EXPAND_BUILTIN_VA_ARG.
20275 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20276 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20277 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20278 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20280 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20282 * tree-ssa-pre.c (insert_aux): Break out if we hit
20285 2004-07-16 Richard Henderson <rth@redhat.com>
20287 * basic-block.h (remove_fake_exit_edges): Declare.
20288 * cfganal.c (remove_fake_predecessors): Rename from
20289 remove_fake_successors; iterate over predecessors.
20290 (remove_fake_exit_edges): New.
20291 * cfgcleanup.c (try_optimize_cfg): Use it.
20292 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20293 * predict.c (estimate_probability): Likewise.
20294 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20295 * tree-cfg.c (make_edges): Likewise.
20296 * tree-ssa-pre.c (fini_pre): Likewise.
20297 * profile.c (instrument_edges): Don't remove_fake_edges.
20298 (branch_prob): Do it earlier here.
20300 2004-07-16 Richard Henderson <rth@redhat.com>
20302 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20303 switchification wrt CONSTRUCTOR. Document the reason.
20305 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20307 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20308 that prevented descriptive __mf_check source location strings.
20310 2004-07-16 Richard Henderson <rth@redhat.com>
20312 * tree-def (WITH_SIZE_EXPR): New.
20313 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20314 * expr.c (expand_expr_real_1): Likewise.
20315 * gimplify.c (maybe_with_size_expr): New.
20316 (gimplify_arg, gimplify_modify_expr): Use it.
20317 (gimplify_modify_expr_to_memcpy): Take size parameter.
20318 (gimplify_modify_expr_to_memset): Likewise.
20319 (gimplify_expr): Handle WITH_SIZE_EXPR.
20320 * tree-alias-common.c (find_func_aliases): Likewise.
20321 * tree-eh.c (tree_could_trap_p): Likewise.
20322 (tree_could_throw_p): Likewise.
20323 * tree-gimple.c (is_gimple_lvalue): Likewise.
20324 (get_call_expr_in): Likewise.
20325 * tree-inline.c (estimate_num_insns_1): Likewise.
20326 (expand_calls_inline): Likewise.
20327 * tree-nested.c (convert_call_expr): Likewise.
20328 * tree-pretty-print.c (dump_generic_node): Likewise.
20329 * tree-sra.c (sra_walk_expr): Likewise.
20330 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20331 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20332 * tree-ssa-operands.c (get_expr_operands): Likewise.
20333 * tree-tailcall.c (find_tail_calls): Likewise.
20335 * calls.c (expand_call): Reset old_stack_allocated after
20336 calling emit_stack_restore.
20338 2004-07-16 Richard Henderson <rth@redhat.com>
20340 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20341 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20342 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20343 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20344 copy_res_decl_for_inlining.
20346 * tree-inline.c (declare_return_variable): New modify_dest argument.
20347 Use it as the return value, when possible or manditory. Handle
20348 TREE_ADDRESSABLE types.
20349 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20350 replacement of CALL_EXPR.
20352 2004-07-16 Richard Henderson <rth@redhat.com>
20354 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20355 * gimple-low.c (expand_var_p): Don't check it.
20356 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20357 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20358 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20359 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20360 (find_referenced_vars): Don't call them.
20361 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20363 2004-07-16 Richard Henderson <rth@redhat.com>
20365 * function.c (pass_by_reference): True for all variable sized types.
20367 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20369 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20370 * tree-pretty-print.c: Include tree-chrec.h.
20371 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20372 and POLYNOMIAL_CHREC nodes.
20374 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20376 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20379 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20381 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20383 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20385 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20387 * config/s390/s390.c: Likewise.
20388 * config/s390/s390.h: Likewise.
20390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20392 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20393 of $sp adds. Remove REGNO checks from mips16 patterns.
20395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20397 * config/mips/mips.md: Delete outdated comment.
20399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20401 * config/mips/mips.c (get_float_compare_codes): Delete.
20402 (mips_emit_compare): New function, mostly extracted from
20403 get_float_compare_codes and gen_conditional_branch.
20404 (gen_conditional_branch, gen_conditional_move): Use it.
20406 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20408 * genautomata.c (add_vect): Speedup by using integers as
20409 bit-vectors for walking through the comb_vect and finding
20412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20414 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20415 operand is an uns_arith_operand; use subtraction otherwise.
20416 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20417 not just arith_operands.
20419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20421 * config/mips/mips-protos.h (gen_int_relational): Delete.
20422 (mips_emit_scc): Declare.
20423 * config/mips/mips.c (internal_test): Delete.
20424 (sle_operand, sleu_operand): New functions.
20425 (map_test_to_internal_test, gen_int_relational): Delete.
20426 (mips_emit_binary, mips_relational_operand_ok_p)
20427 (mips_emit_int_relational, mips_zero_if_equal)
20428 (mips_emit_scc): New functions.
20429 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20430 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20432 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20433 (sltu, sleu): Use mips_emit_scc.
20434 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20435 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20436 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20440 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20444 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20445 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20446 (*sgt_[sd]i): ...and sgt_[sd]i.
20447 (*slt_[sd]i): ...and slt_[sd]i.
20448 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20449 (*sltu_[sd]i): ...and sltu_[sd]i.
20450 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20451 Name previously unnamed mips16 patterns. Formatting fixes.
20453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20455 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20456 (branch_type): Delete.
20457 (gen_conditional_branch, gen_conditional_move)
20458 (mips_gen_conditional_trap): Update after name change. Get the
20459 comparison mode from cmp_operands[0].
20460 * config/mips/mips.h (cmp_type, branch_type): Delete.
20461 (cmp_operands): Renamed from branch_cmp.
20462 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20463 name change. Don't set branch_type.
20464 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20465 mode class of cmp_operands[0] rather than branch_type. Update after
20468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20470 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20471 of 0...255 to 0 when inside a SET.
20473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20475 * config/mips/mips.md: Remove mips16 define_peepholes.
20477 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20479 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20480 (fini_pre): Remove fake edges.
20482 2004-07-15 Richard Henderson <rth@redhat.com>
20484 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20485 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20487 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20489 * vec.h (VEC_address): New function.
20491 2004-07-14 Jason Merrill <jason@redhat.com>
20493 PR middle-end/15885
20494 * gimplify.c (gimplify_arg): New fn, split out from...
20495 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20497 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20499 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20500 generate code which is generated by pushqi1 now
20501 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20503 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20505 * combine.c (simplify_set): match the mode of the constant 0 with
20506 the tested operand to match the compare behaviour and the
20507 simplify_relational_operation() expectation.
20509 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20511 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20512 ("bordered"): Same.
20514 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20516 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20518 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20520 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20522 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20523 calls in mips16 code.
20525 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20527 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20528 the destination of the li as well as for the neg.
20530 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20533 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20534 * cgraph.h: Update declaration.
20535 * c-decl.c (build_cdtor): Update call with default priority.
20536 * coverage.c (create_coverage): Ditto.
20537 * tree-mudflap.c (mf_init_fndecl): New tree.
20538 (mudflap_init): Set it.
20539 (mudflap_register_call): Arrange to call __mf_init before the first
20540 __mf_register call.
20541 (mudflap_finish_file): Mark the mudflap static initializer as extra
20542 high priority, to beat all C++ static constructors.
20544 2004-07-15 Jeff Law <law@redhat.com>
20546 * loop.c (check_insn_for_givs): Restore check for code labels that was
20547 accidentally deleted by a recent checkin.
20549 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20551 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20552 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20554 2004-07-14 Richard Henderson <rth@redhat.com>
20556 * print-tree.c (print_node): Fix casts last change.
20558 2004-07-15 Paul Brook <paul@codesourcery.com>
20560 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20561 to TARGET_UNWIND_INFO.
20562 * except.c (output_function_exception_table): Ditto.
20564 * opts.c (decode_options): Ditto.
20565 * passes.c (rest_of_handle_final): Ditto.
20566 * final.c (final_start_function): Ditto.
20567 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20569 * targhooks.h (default_unwind_emit): Declare.
20570 * targhooks.c (default_unwind_emit): New function.
20571 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20572 * target.h (struct gcc_target): Add unwind_emit.
20573 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20574 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20575 Remove IA64_UNWIND_EMIT.
20576 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20578 2004-07-14 Richard Henderson <rth@redhat.com>
20580 * print-tree.c (print_node): Handle SSA_NAME.
20582 2004-07-14 James E Wilson <wilson@specifixinc.com>
20585 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20586 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20588 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20590 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20591 Use alias set 0 for memory, do proper mode calculations and adjust
20592 address for memories.
20594 2004-07-14 Per Bothner <per@bothner.com>
20596 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20597 structure with extra column field.
20598 * tree.c (expand_location): Also fill in column field.
20599 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20600 gets confused by the two conditionally-compiled definitions.
20602 2004-07-14 Eric Christopher <echristo@redhat.com>
20604 * calls.c (expand_call): Fix typo in comment.
20606 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20608 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20609 comparision of TFmode.
20611 2004-07-14 Richard Henderson <rth@redhat.com>
20613 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20614 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20615 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20616 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20617 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20618 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20619 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20620 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20621 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20623 2004-07-14 Mike Stump <mrs@apple.com>
20625 * config/darwin.h (WINT_TYPE): Define to be int to match
20626 system header files.
20628 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20630 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20631 that must be passed in the stack.
20632 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20633 arguments if the size is not a constant.
20635 2004-07-14 Per Bothner <per@bothner.com>
20637 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20638 instead of EXPR_LOCUS in a boolean context, which is always true
20639 if --enable-mapped-location.
20640 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20642 2004-07-14 Richard Henderson <rth@redhat.com>
20644 * dominance.c (struct dom_info): Add fake_exit_edge.
20645 (init_dom_info): Allocate it.
20646 (free_dom_info): Free it.
20647 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20649 (calc_idoms): Honor fake_exit_edge.
20651 2004-07-13 Jason Merrill <jason@redhat.com>
20653 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20654 (rhs_test_for): New fn.
20655 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20656 * tree-gimple.h: Declare them.
20657 * gimplify.c (gimplify_modify_expr): Use the new fns.
20659 2004-07-14 Richard Henderson <rth@redhat.com>
20661 * config/arm/arm-protos.h (arm_va_arg): Remove.
20662 * config/arm/arm.c (arm_va_arg): Remove.
20663 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20664 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20666 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20668 * pa.c (fix_range): New function to mark a range(s) of registers as
20670 (override_options): Call fix_range if the -mfixed-range option string
20672 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20673 * doc/invoke.texi (-mfixed-range): Document new option.
20675 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20677 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20679 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20681 2004-07-14 Roger Sayle <roger@eyesopen.com>
20683 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20684 by a positive power of two, split out from expand_divmod. Provide
20685 an alternate implementation when shifts are expensive. Lower the
20686 threshold for using a branchless implementation to BRANCH_COST >= 2.
20687 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20689 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20691 * tree-dfa.c (make_rename_temp): *Really* work just
20692 like create_tmp_var if called while outside SSA form.
20694 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20696 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20697 for division by zero.
20698 ("umodsi3"): Likewise.
20700 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20702 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20703 force loads of negative constants to be split.
20704 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20705 Generalize SImode li/neg splitter to cope with other modes.
20707 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20709 * expmed.c: Remove more references to QUEUED in the comments.
20710 * expr.c: Likewise.
20712 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20715 2004-07-13 Richard Henderson <rth@redhat.com>
20716 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20719 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20721 * tree-dfa.c (make_rename_temp): Work just like
20722 create_tmp_var if called while outside SSA form.
20724 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20726 * expr.c (enqueue_insn, finish_expr_for_function,
20727 protect_from_queue, queued_subexp_p, mark_queue,
20728 emit_insns_enqueued_after_mark, emit_queue,
20729 expand_increment): Remove.
20730 (store_constructor): Expand increment as an assignment.
20731 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20732 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20733 case POSTDECREMENT_EXPR>): Abort.
20734 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20735 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20736 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20737 * function.h (pending_chain, x_pending_chain): Remove.
20738 * rtl.def (QUEUED): Remove.
20740 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20741 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20742 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20743 encode_units_mask): Likewise.
20744 * local-alloc.c (equiv_init_varies_p): Likewise.
20745 * rtl.c (copy_rtx): Likewise.
20746 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20747 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20748 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20750 * builtins.c (expand_builtin, expand_builtin_apply,
20751 expand_builtin_mathfn, expand_builtin_mathfn_2,
20752 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20753 Remove calls to emit_queue and protect_from_queue.
20754 * calls.c (expand_call, precompute_arguments,
20755 precompute_register_parameters, rtx_for_function_call,
20756 store_one_arg): Likewise.
20757 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20758 * explow.c (memory_address): Likewise.
20759 * expmed.c (clear_by_pieces_1, clear_storage,
20760 clear_storage_via_libcall, emit_group_load,
20761 emit_group_store, emit_store_flag,
20762 expand_expr_real_1, store_by_pieces,
20763 store_constructor, store_expr, try_casesi,
20764 try_tablejump): Likewise.
20765 * function.c (expand_pending_sizes): Likewise.
20766 * optabs.c (emit_cmp_and_jump_insns,
20767 emit_conditional_add, emit_conditional_move,
20768 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20769 * stmt.c (emit_case_bit_tests,
20770 expand_asm_expr, expand_computed_goto,
20771 expand_decl_init, expand_end_case_type,
20772 expand_end_stmt_expr, expand_expr_stmt_value,
20773 expand_return, expand_start_case,
20774 optimize_tail_recursion): Likewise.
20775 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20776 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20778 2004-07-14 Ben Elliston <bje@au.ibm.com>
20780 * vec.h: Comment fix.
20782 2004-07-13 Richard Henderson <rth@redhat.com>
20784 * target.h (struct gcc_target): Add calls.pass_by_reference.
20785 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20786 * function.c (pass_by_reference): Use the hook.
20787 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20788 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20789 (hook_pass_by_reference_must_pass_in_stack): New.
20790 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20791 (alpha_pass_by_reference): New.
20792 (TARGET_PASS_BY_REFERENCE): New.
20793 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20794 * config/arc/arc.c (arc_pass_by_reference): New.
20795 (TARGET_PASS_BY_REFERENCE): New.
20796 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20797 (FUNCTION_ARG_CALLEE_COPIES): True.
20798 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20799 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20800 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20801 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20802 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20803 * config/cris/cris.c (cris_pass_by_reference): New.
20804 (TARGET_PASS_BY_REFERENCE): New.
20805 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20806 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20807 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20808 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20809 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20810 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20811 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20812 (frv_function_arg_pass_by_reference): Remove.
20813 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20814 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20815 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20816 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20817 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20818 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20819 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20820 (ia64_pass_by_reference): Rename from
20821 ia64_function_arg_pass_by_reference.
20822 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20823 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20824 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20825 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20826 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20827 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20828 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20829 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20830 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20831 (m32r_pass_by_reference): Adjust prototype. Make static.
20832 Handle mode sizes correctly.
20833 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20834 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20835 (m68hc11_function_arg_pass_by_reference): Remove.
20836 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20837 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20838 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20839 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20840 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20841 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20842 (mips_va_arg): Use pass_by_reference.
20843 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20844 Handle mode sizes correctly.
20845 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20846 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20847 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20848 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20849 (mmix_pass_by_reference): Rename from
20850 mmix_function_arg_pass_by_reference.
20851 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20852 (FUNCTION_ARG_CALLEE_COPIES): True.
20853 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20854 (mn10300_pass_by_reference): New.
20855 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20856 (FUNCTION_ARG_CALLEE_COPIES): True.
20857 * config/pa/pa.c (pa_pass_by_reference): New.
20858 (TARGET_PASS_BY_REFERENCE): New.
20859 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20860 (FUNCTION_ARG_CALLEE_COPIES): True.
20861 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20862 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20863 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20864 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20865 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20866 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20867 (s390_pass_by_reference): Rename from
20868 s390_function_arg_pass_by_reference.
20869 (s390_function_arg_advance): Don't query pass-by-ref.
20870 (s390_function_arg): Likewise.
20871 (s390_gimplify_va_arg): Use pass_by_reference.
20872 (s390_call_saved_register_used): Likewise.
20873 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20874 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20875 (shcompact_byref, sh_pass_by_reference): New.
20876 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20877 (SHCOMPACT_BYREF): Remove.
20878 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20879 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20880 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20881 (sparc_gimplify_va_arg): Use pass_by_reference.
20882 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20883 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20884 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20885 (v850_pass_by_reference): New.
20886 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20887 (FUNCTION_ARG_CALLEE_COPIES): True.
20888 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20889 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20891 2004-07-14 Richard Henderson <rth@redhat.com>
20892 Richard Sandiford <rsandifo@redhat.com>
20894 * config/mips/mips-protos.h (mips_va_arg): Delete.
20895 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20896 * config/mips/mips.c: Include tree-gimple.h.
20897 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20898 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20899 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20900 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20902 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20904 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20905 arguments for COND_EXPR in big-endian adjustment code.
20907 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20909 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20910 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20911 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20912 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20914 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20916 PR tree-optimization/16443
20917 * tree-ssa-alias.c: Add more description for
20918 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20919 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20920 clobbering of call-clobbered and addressable variables. If
20921 there are any before aliases have been computed, add them.
20923 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20925 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20928 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20930 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20931 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20934 2004-07-13 Per Bothner <per@bothner.com>
20936 * collect2.c (main): Handle --no-demangle and --demangle flags.
20938 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20940 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20941 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20942 (tree-data-ref.o): New rule.
20943 * lambda.h: New file.
20944 * tree-data-ref.c: New file.
20945 * tree-data-ref.h: New file.
20946 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20947 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20949 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20952 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20953 * config/sparc/sparc.c (output_ubranch): New function.
20954 * config/sparc/sparc.md (jump pattern): Use it.
20956 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20959 * config/sparc/sparc.c (output_cbranch): Properly guard
20960 the code handling far branches with TARGET_V9.
20961 * config/sparc/sparc.md (length attribute): Document the
20962 side-effect of having a length greater or equal to 3.
20964 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20965 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20968 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20969 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20971 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20972 Martin Sebor <sebor@roguewave.com>
20975 * doc/invoke.texi (SPARC options): Document -threads
20976 and -pthreads on Solaris.
20978 2004-07-13 Richard Henderson <rth@redhat.com>
20980 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20982 (ind_gimplify_va_arg_expr): Remove.
20983 * tree.h (ind_gimplify_va_arg_expr): Remove.
20984 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20985 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20988 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20989 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20990 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20991 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20992 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20994 2004-07-13 Richard Henderson <rth@redhat.com>
20996 * function.c (pass_by_reference): New.
20997 (assign_parm_find_data_types): Use it.
20998 * calls.c (initialize_argument_information): Likewise.
20999 (emit_library_call_value_1): Likewise.
21000 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21001 * function.h (pass_by_reference): Declare.
21003 2004-07-13 Richard Henderson <rth@redhat.com>
21005 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21006 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21007 * expr.h (MUST_PASS_IN_STACK): Remove.
21008 * system.h (MUST_PASS_IN_STACK): Poison.
21009 * tree.h (must_pass_in_stack_var_size): Declare.
21010 (must_pass_in_stack_var_size_or_pad): Declare.
21011 * calls.c (must_pass_in_stack_var_size): New.
21012 (must_pass_in_stack_var_size_or_pad): Rename from
21013 default_must_pass_in_stack.
21014 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21015 (TARGET_MUST_PASS_IN_STACK): New.
21016 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21017 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21018 (TARGET_MUST_PASS_IN_STACK): New.
21019 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21020 * config/frv/frv.c (frv_must_pass_in_stack): New.
21021 (TARGET_MUST_PASS_IN_STACK): New.
21022 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21023 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21024 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21025 (ix86_must_pass_in_stack): Make static.
21026 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21027 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21028 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21029 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21030 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21031 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21032 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21033 (mcore_must_pass_on_stack): Remove.
21034 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21035 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21036 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21037 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21038 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21039 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21040 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21041 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21042 (TARGET_MUST_PASS_IN_STACK): New.
21043 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21044 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21045 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21046 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21047 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21048 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21049 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21050 MUST_PASS_IN_STACK.
21052 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21053 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21054 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21055 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21056 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21057 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21058 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21059 config/xtensa/xtensa.c: Use target hook.
21061 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21063 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21064 * configure: Rebuilt.
21066 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21068 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21069 * config/mips/mips.h (mips_reg_names): Don't declare.
21070 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21071 (TARGET_NAME_REGS): Delete.
21072 (TARGET_SWITCHES): Remove -mrnames.
21073 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21074 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21076 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21077 (override_options): Remove handling of TARGET_NAME_REGS.
21079 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21081 * config/mips/mips.h (TARGET_*): Boolify.
21083 2004-07-12 Nick Clifton <nickc@redhat.com>
21085 * config.gcc: Add sh-*-symbianelf target.
21086 * config/sh/sh.c: Add new target macros:
21087 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21088 TARGET_CXX_IMPORT_EXPORT_CLASS.
21089 (sh_file_start): Create a definition of the .directive section.
21090 (sh_attribute): Add dllimport and dllexport attributes.
21091 * config/sh/symbian-pre.h: New file.
21092 * config/sh/symbian-post.h: New file.
21093 * config/sh/symbian.c: New file. Contains Symbian specific
21095 * config/sh/sh-protos.h: Add prototypes for new functions
21096 provided by symbian.c.
21097 * config/sh/t-symbian: New file.
21098 * doc/extend.texi: Document support for dllimport and dllexport
21099 attributes by the sh-symbianelf target.
21101 2004-07-12 James E Wilson <wilson@specifixinc.com>
21103 * Makefile.in (AR): Use @AR@ not ar.
21105 (AR_FOR_TARGET): Use $(AR) not ar for native.
21106 (NM_FOR_TARGET): Use $(NM) not nm for native.
21107 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21108 * configure: Regenerate.
21110 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21112 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21114 (ashldi3_sp64): Likewise.
21116 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21119 * pa.c (function_arg): Update comment.
21120 * pa.h (BLOCK_REG_PADDING): Define.
21122 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21124 PR tree-optimization/16461
21125 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21126 arguments of phi nodes.
21128 2004-07-12 Devang Patel <dpatel@apple.com>
21130 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21132 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21134 * function.c (expand_function_start): Ensure r_save is in Pmode.
21135 * calls.c (prepare_call_address): Ensure static_chain_value is
21137 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21138 r_save_area are in Pmode.
21139 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21140 fnaddr, and static_chain are in Pmode.
21142 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21145 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21147 2004-07-12 Richard Henderson <rth@redhat.com>
21149 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21150 next to build_builtin_va_list.
21151 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21152 * builtins.c (gimplify_va_arg_expr): Likewise.
21153 * gimplify.c (copy_if_shared_r): Likewise.
21155 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21157 * passes.c (rest_of_decl_compilation): Don't defer call of
21158 assemble_variable if its DECL_RTL is already set.
21160 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21162 * cfgloop.h (struct loop): Add nb_iterations field.
21163 (current_loops): Declare.
21164 * tree-chrec.c (chrec_not_analyzed_yet,
21165 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21166 chrec_contains_symbols_defined_in_loop): Remove the temporary
21168 * tree-flow-inline.h (loop_containing_stmt): New function.
21169 * tree-scalar-evolution.c: Add implementation.
21170 * tree-scalar-evolution.h: Add declarations.
21172 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21174 PR rtl-optimization/15921
21175 * Makefile.in (global.o): Add recog.h.
21177 * global.c (recog.h): Add the include-clause.
21178 (bb_info): New member earlyclobber.
21179 (allocate_bb_info, free_bb_info): Initialize/finish the new
21181 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21183 (check_earlyclobber, regclass_intersect,
21184 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21186 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21187 (make_accurate_live_analysis): Modify pavin.
21189 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21191 * tree-cfg.c (find_taken_edge): Statically compute the truth
21192 value of a predicate comparing an SSA_NAME to itself.
21194 2004-07-12 Roger Sayle <roger@eyesopen.com>
21196 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21197 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21198 by returning the cost of a multiplication plus an addition.
21200 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21202 PR tree-optimization/14107
21203 * gimplify.c (gimplify_return_expr): Accept a
21204 RETURN_EXPR with an error argument.
21205 * tree-optimize.c (init_tree_optimization_passes):
21206 Run pass_warn_function_return at -O0.
21208 2004-07-12 Roger Sayle <roger@eyesopen.com>
21210 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21213 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21215 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21217 * config/mips/3000.md: Add copyright notice. Remove automota and
21218 function units; use generic ones instead. Only define reservations
21219 for things that are different from generic.md. Extend each clause
21221 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21222 * config/mips/mips.md: Include them. Remove define_function_units.
21223 (alu, imuldiv): New automata and units.
21225 2004-07-12 Ben Elliston <bje@au.ibm.com>
21227 * doc/invoke.texi (Optimize Options): Document -frename-registers
21228 not being enabled by default at -O3.
21230 2004-07-11 Roger Sayle <roger@eyesopen.com>
21232 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21233 floating point additions, to keep real immediate constant positive.
21234 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21235 into X + C, and leave positive real constants as X - C.
21237 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21239 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21241 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21243 PR tree-optimization/15654
21244 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21246 2004-07-11 Roger Sayle <roger@eyesopen.com>
21248 * builtins.c (fold_builtin_fputs): Don't bother converting the
21249 return type to integer_type_node, as we've already checked that
21250 the result will be ignored.
21252 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21253 that signed addition, subtraction, multiplication, division,
21254 remainder, negation and absolute value may potentially trap.
21256 * fold-const.c (fold_ignored_result): New function to strip
21257 non-side-effecting tree nodes from an expression whose result
21259 (fold_convert): Call fold_ignored_result when casting a value
21261 (omit_one_operand): Call fold_ignored_result on the "omitted"
21262 operand when building a COMPOUND_EXPR.
21263 (pedantic_omit_one_operand): Likewise.
21264 * tree.h (fold_ignored_result): Prototype here.
21265 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21266 when we're going to ignore the result.
21268 2004-07-11 Richard Henderson <rth@redhat.com>
21271 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21272 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21273 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21274 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21275 (sra_elt_eq): Use fields_compatible_p.
21276 (generate_one_element_ref): Use find_compatible_field.
21278 2004-07-11 Richard Henderson <rth@redhat.com>
21281 * tree-sra.c (generate_one_element_init): New.
21282 (generate_element_init): Use it.
21283 (scalarize_init): Push/pop gimplify context around it.
21284 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21285 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21287 2004-07-11 Roger Sayle <roger@eyesopen.com>
21289 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21290 combine.c's combine_insn_cost.
21291 * rtl.h (insn_rtx_cost): Prototype here.
21292 * combine.c (combine_insn_cost): Delete function.
21293 (combine_validate_cost): Update callers of combine_insn_cost to
21294 call insn_rtx_cost instead.
21295 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21296 requesting the rtx_cost of call and/or jump instructions.
21298 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21299 rtx_cost directly. Don't request/use the cost of call or jump
21300 instructions. Return -1 if the cost of any instruction can't be
21301 determined (or the BB contains a function call).
21302 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21303 -1 (i.e. can't determine the cost of any instruction or the basic
21304 block contains a subroutine call).
21305 (find_if_case_2): Likewise.
21307 2004-07-11 Roger Sayle <roger@eyesopen.com>
21309 * rs6000.c (struct processor_costs): Change semantics of fields to
21310 include the COST_N_INSNS scaling, and update all initializers.
21311 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21312 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21313 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21314 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21316 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21318 * LANGUAGES: Remove obsolete information.
21320 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21322 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21323 SIGBUS signal frames, the PSW address points *to* the faulting
21324 instruction, not after it.
21326 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21328 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21329 added to TLS symbol addresses.
21331 2004-07-11 Richard Henderson <rth@redhat.com>
21333 * expmed.c (init_expmed): Use stack-local structures for
21334 temporary rtl. Don't recognize shifts.
21336 2004-07-11 Richard Henderson <rth@redhat.com>
21338 * expr.c (store_expr): Don't fiddle subreg promotion for types
21339 with precision smaller than the mode.
21341 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21343 * tree.h (all_types_permanent): Remove.
21345 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21347 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21348 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21349 * langhooks.c (lhd_clear_binding_stack): Remove.
21350 * langhooks-def.h (lhd_clear_binding_stack,
21351 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21352 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21353 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21354 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21355 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21356 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21357 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21358 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21359 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21360 * tree.h (poplevel): Don't declare.
21361 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21362 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21363 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21364 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21367 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21369 PR tree-optimization/16437
21370 * c-common.c (shorten_compare): Don't mark result of conversion to
21371 narrower signed type as overflowing.
21372 * fold-const.c (decode_field_reference): Determine whether
21373 signedness comes from outer type using precision rather than size.
21375 2004-07-11 Phil Edwards <phil@codesourcery.com>
21377 * configure.ac: Alphabetize --enable-checking list, add
21378 missing valgrind entry.
21379 * configure: Regenerate.
21381 2004-07-11 Phil Edwards <phil@codesourcery.com>
21383 * doc/install.texi (Testing): Fix syntax in "make check" example.
21385 2004-07-10 James E Wilson <wilson@specifixinc.com>
21387 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21389 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21391 PR rtl-optimization/16001
21392 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21395 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21397 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21399 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21400 James Morrison <phython@gcc.gnu.org>
21402 * doc/contrib.texi (Contributors): Add gfortran contributors and
21403 fix a couple of typos.
21405 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21407 PR rtl-optimization/15387
21408 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21409 to incoming args space correctly.
21411 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21413 * pa.c (output_indirect_call): Only use %r2 as the link register in
21414 indirect calls with the long PA 2.0 pc-relative branch.
21416 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21418 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21419 for the default tuning if TARGET_64BIT.
21421 2004-07-10 Richard Henderson <rth@redhat.com>
21423 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21424 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21426 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21428 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21429 * expmed.c (store_bit_field, extract_bit_field): Remove last
21431 * builtins.c (expand_builtin_signbit): Adjust callers.
21432 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21433 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21434 * ifcvt.c (noce_emit_move_insn): Likewise.
21435 * stmt.c (expand_return): Likewise.
21436 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21437 store_field, expand_expr_real_1): Likewise.
21439 2004-07-10 Richard Henderson <rth@redhat.com>
21441 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21443 2004-07-09 Mike Stump <mrs@apple.com>
21445 * config/darwin.c (no_dead_strip): Add.
21446 (HAVE_DEAD_STRIP): Add.
21447 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21450 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21452 * tree-ssa-loop-im.c: New file.
21453 * Makefile.in (tree-ssa-loop-im.o): Add.
21454 * cfgloop.c (superloop_at_depth): New function.
21455 * cfgloop.h (superloop_at_depth): Declare.
21456 * common.opt (ftree-lim): New flag.
21457 * expr.c (array_ref_up_bound): New function.
21458 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21459 * timevar.def (TV_LIM): New timevar.
21460 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21461 computing immediate uses of a phi node.
21462 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21463 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21464 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21465 * tree-pass.h (pass_lim): Declare.
21466 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21468 (pass_lim): New pass structure.
21469 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21470 * tree.c (in_array_bounds_p): New function.
21471 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21472 (in_array_bounds_p, array_ref_up_bound): Declare.
21473 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21474 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21476 2004-07-09 Richard Henderson <rth@redhat.com>
21478 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21480 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21483 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21485 * flags.h: Delete redundant prototypes that are being generated
21486 in options.h from common.opt.
21487 * common.opt: Add in the expository comments formerly in flags.h.
21489 2004-07-09 Jan Beulich <jbeulich@novell.com>
21491 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21492 available for use only when TARGET_MMX/_SSE is set, and check for
21493 variable argument function if any register count is non-zero.
21494 (function_arg): Correctly suppress repeated warnings for passing SSE
21495 vectors are arguments without SSE enabled.
21496 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21497 would be SSE register modes does no longer influence the alignment.
21499 2004-07-09 Richard Henderson <rth@redhat.com>
21501 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21502 Always align upward to arg boundary. Use size_in_bytes/round_up.
21503 Maintain type-correctness of constants.
21504 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21506 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21508 * config/sparc/sparc.c (*_costs): Scale instruction costs
21510 (sparc_rtx_costs): Adjust as appropriate.
21512 2004-07-09 Jan Beulich <jbeulich@novell.com>
21514 * config/i386/mm3dnow.h: New.
21515 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21517 2004-07-09 Richard Henderson <rth@redhat.com>
21519 * simplify-rtx.c (simplify_const_relational_operation): Only
21520 look at bounds of scalar integers.
21522 2004-07-09 Jan Beulich <jbeulich@novell.com>
21524 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21526 2004-07-09 Andrew Pinski <apinski@apple.com>
21528 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21530 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21531 UOBJC_METACLASS_decl.
21533 2004-07-09 James E Wilson <wilson@specifixinc.com>
21536 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21537 do return a parallel if hfa_mode == XFmode and mode == TImode.
21539 2004-07-09 Jan Beulich <jbeulich@novell.com>
21541 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21542 permissible for unary plus.
21544 2004-07-09 Jan Beulich <jbeulich@novell.com>
21546 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21547 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21548 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21549 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21550 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21551 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21552 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21553 (BUILTIN_xxxIMAX): New.
21554 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21555 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21556 BUILT_IN_PARITYIMAX.
21558 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21560 * config/sparc/sparc.h (processor_costs): Define.
21561 (sparc_costs): Declare.
21562 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21563 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21564 ultrasparc3_costs): New.
21565 (sparc_override_options): Set sparc_costs as appropriate.
21566 (sparc_rtx_costs): Use sparc_costs instead of messy
21569 2004-07-09 Steven Bosscher <stevenb@suse.de>
21571 * doc/md.texi (Processor pipeline description): Mention that
21572 the old pipeline description is deprecated.
21574 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21575 mciu_7450 function unit to...
21576 (automaton ppc7450mciu): ...new automaton.
21578 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21579 (schedule_block): Don't consider inserting bubbles.
21580 (sched_init): Don't initialize DFA bubbles.
21581 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21582 TARGET_SCHED_DFA_BUBBLE): Remove.
21583 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21584 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21585 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21587 * stmt.c (conditional_context): Remove prototype.
21588 * tree.h (conditional_context): Remove.
21589 * tree-cfg.c (pre_insert_on_edge): Remove.
21591 * c-common.h (c_expand_asm_operands): Remove prototype.
21592 * c-typeck.c (c_expand_asm_operands): Remove.
21594 2004-07-09 Jan Beulich <jbeulich@novell.com>
21596 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21597 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21598 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21599 and V8QI are class SSE. All sufficiently small remaining vector modes
21600 must be passed in one or two integer registers.
21601 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21602 returned in memory.
21603 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21604 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21605 and must thus be handled explicitly.
21606 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21608 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21609 movv2sf_internal): Permit moving between MMX and XMM registers (since
21610 MMX areguments and return values are passed in XMM registers).
21611 (sse2_umulsidi3): Correct type and mode.
21613 2004-07-09 Richard Henderson <rth@redhat.com>
21615 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21617 2004-07-09 Eric Christopher <echristo@redhat.com>
21619 * config/rs6000/40x.md: Split into two automatons.
21621 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21622 Andrew Pinski <apinski@apple.com>
21624 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21625 on when we have more than one input file.
21626 (c_common_parse_file): Restore loop over all input files.
21627 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21629 * c-decl.c (set_type_context): New function.
21630 (pop_scope): Use it to set context of types. When we
21631 encounter a TYPE_DECL, set the context of the attached type too.
21632 (pop_file_scope): Don't call cpp_undef_all here.
21633 (diagnose_mismatched_decls): Do not complain about a second
21634 definition of an 'extern inline' function if it's not in the
21635 same translation unit. Do not complain about inline
21636 declaration after use if the use was in a different
21638 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21639 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21640 the external scope.
21641 (pushdecl_top_level): Likewise.
21642 (grokdeclarator): Clarify what is going on with setting
21643 DECL_EXTERNAL on function types, a little.
21644 (c_write_global_declarations): Don't do anything if
21645 -fsyntax-only or errors have been encountered.
21647 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21649 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21651 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21654 * pa.c (output_indirect_call): Use %r2 as the link register when
21655 calling $$dyncall with a pc-relative branch.
21657 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21659 * doc/install.texi (Binaries): Mention OpenPKG.
21661 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21663 Fix PR tree-optimization/15555
21664 * tree-dfa.c (dump_variable): If the variable is a pointer
21665 SSA_NAME, also dump its points-to information.
21666 * tree-flow.h (struct ptr_info_def): Add field
21668 (dump_points_to_info_for): Declare.
21669 (debug_points_to_info_for): Declare.
21670 * tree-optimize.c (init_tree_optimization_passes): Add a
21671 second alias analysis pass after DOM2.
21672 Move pass_del_pta to a later spot.
21673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21674 create a name tags when we find a dereferenced pointer. Just
21675 mark the pointer dereferenced.
21676 (collect_points_to_info_for): Move code to clear points-to
21677 information to create_name_tags.
21678 (create_name_tags): New function.
21679 (compute_flow_sensitive_aliasing): Call it.
21680 (setup_pointers_and_addressables): Mark type tags for renaming
21681 here instead of ...
21682 (create_memory_tag): ... here.
21683 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21684 (dump_points_to_info_for): Declare extern.
21685 (debug_points_to_info_for): New function.
21687 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21689 * config/arc/arc.md: Switch to DFA-based scheduler description.
21690 * config/arc/arc.c: Switch to DFA-based scheduler description.
21692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21694 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21697 2004-07-09 Richard Henderson <rth@redhat.com>
21699 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21700 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21701 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21702 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21704 * config/v850/v850-protos.h (v850_va_arg): Remove.
21705 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21706 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21707 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21708 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21709 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21711 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21714 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21715 and DImode to use +/-4k offset.
21717 2004-07-09 Richard Henderson <rth@redhat.com>
21719 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21721 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21722 (xstormy16_gimplify_va_arg_expr): Rewrite from
21723 xstormy16_expand_builtin_va_arg.
21724 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21726 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21727 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21729 * config/sh/sh-protos.h (sh_va_arg): Remove.
21730 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21731 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21732 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21734 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21735 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21736 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21737 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21739 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21740 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21741 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21742 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21744 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21746 * config/sparc/sparc.md (return): Rewrite length formula.
21747 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21748 argument to final_scan_insn when in a delay slot.
21749 (output_sibcall): Likewise.
21751 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21753 * arm.c (arm_cpp_interwork): New variable.
21754 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21756 * arm.h (arm_cpp_interwork): Declare it.
21757 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21758 __THUMB_INTERWORK__ in the preprocessor.
21760 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21762 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21764 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21767 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21768 Override default settings to account for -m32 and -m64.
21770 2004-07-08 Randolph Chung <tausq@debian.org>
21772 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21774 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21776 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21777 before comparing it as such.
21779 2004-07-08 Richard Henderson <rth@redhat.com>
21781 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21782 temporary. Use bit arithmetic to align.
21784 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21786 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21787 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21788 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21789 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21790 add_labels_and_missing_jumps, find_jump_block,
21791 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21793 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21794 link_btr_uses, move_btr_def): Likewise.
21795 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21796 expand_builtin_expect_jump): Likewise.
21797 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21798 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21799 * cfganal.c (forwarder_block_p): Likewise.
21800 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21801 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21802 find_bb_boundaries): Likewise.
21803 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21804 merge_blocks_move_predecessor_nojumps,
21805 merge_blocks_move_successor_nojumps, insns_match_p,
21806 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21807 try_optimize_cfg): Likewise.
21808 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21809 * cfglayout.c (skip_insns_after_block, label_for_bb,
21810 record_effective_endpoints, insn_locators_initialize,
21811 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21812 * cfgmainloop.c (create_loop_notes): Likewise.
21813 * cfgrtl.c (delete_insn, delete_insn_chain,
21814 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21815 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21816 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21817 redirect_branch_edge, force_nonfallthru_and_redirect,
21818 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21819 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21820 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21821 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21822 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21823 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21824 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21825 * combine.c (combine_instructions, can_combine_p, try_combine,
21826 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21827 distribute_notes, distribute_links, insn_cuid): Likewise.
21828 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21829 invalidate_skipped_block, cse_set_around_loop,
21830 cse_end_of_basic_block, cse_main, cse_basic_block,
21831 cse_condition_code_reg): Likewise.
21832 * cselib.c (cselib_process_insn): Likewise.
21833 * ddg.c (create_ddg): Likewise.
21834 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21836 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21837 gen_label_die, dwarf2out_var_location): Likewise.
21838 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21839 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21840 last_call_insn, active_insn_p, next_label, prev_label,
21841 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21842 add_insn_before, remove_insn, add_function_usage_to,
21843 reorder_insns, find_line_note, remove_unnecessary_notes,
21844 emit_insn_after_1, classify_insn): Likewise.
21845 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21846 connect_post_landing_pads, sjlj_mark_call_sites,
21847 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21848 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21849 convert_to_eh_region_ranges): Likewise.
21850 * explow.c (optimize_save_area_alloca): Likewise.
21851 * expr.c (expand_expr_real): Likewise.
21852 * final.c (insn_current_reference_address, compute_alignments,
21853 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21854 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21855 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21856 propagate_block_delete_insn, propagate_one_insn,
21857 init_propagate_block_info, propagate_block, libcall_dead_p,
21858 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21860 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21861 expand_function_start, expand_function_end, contains,
21862 thread_prologue_and_epilogue_insns,
21863 reposition_prologue_and_epilogue_notes): Likewise.
21864 * gcse.c (constprop_register, bypass_conditional_jumps,
21865 insert_insn_end_bb, gcse_after_reload): Likewise.
21866 * genemit.c (gen_expand, gen_split): Likewise.
21867 * genpeep.c (gen_peephole, main): Likewise.
21868 * global.c (build_insn_chain): Likewise.
21869 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21870 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21871 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21872 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21873 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21874 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21875 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21876 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21877 dead_or_predicable): Likewise.
21878 * integrate.c (try_constants): Likewise.
21879 * jump.c (rebuild_jump_labels, cleanup_barriers,
21880 purge_line_number_notes, init_label_info, mark_all_labels,
21881 squeeze_notes, get_label_before, get_label_after,
21882 reversed_comparison_code_parts, simplejump_p, pc_set,
21883 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21884 delete_barrier, delete_prior_computation, delete_computation,
21885 delete_related_insns, delete_for_peephole, redirect_jump):
21887 * lcm.c (optimize_mode_switching): Likewise.
21888 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21890 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21891 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21892 * loop-iv.c (simplify_using_assignment): Likewise.
21893 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21894 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21895 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21896 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21897 check_insn_for_givs, check_final_value, update_giv_derive,
21898 basic_induction_var, product_cheap_p, check_dbra_loop,
21899 loop_insn_first_p, last_use_this_basic_block,
21900 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21901 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21902 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21903 sms_schedule_by_order): Likewise.
21904 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21905 * postreload.c (reload_cse_simplify_operands, reload_combine,
21906 reload_cse_move2add): Likewise.
21907 * predict.c (can_predict_insn_p, estimate_probability,
21908 expected_value_to_br_prob, process_note_predictions): Likewise.
21909 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21910 * profile.c (branch_prob): Likewise.
21911 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21912 detect_webs_set_in_cond_jump): Likewise.
21913 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21914 ra_print_rtl_with_bb): Likewise.
21915 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21916 * recog.c (next_insn_tests_no_inequality, find_single_use,
21917 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21918 * reg-stack.c (next_flags_user, record_label_references,
21919 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21920 compensate_edge, convert_regs_1): Likewise.
21921 * regclass.c (scan_one_insn): Likewise.
21922 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21923 regmove_optimize, fixup_match_1, single_set_for_csa,
21924 combine_stack_adjustments_for_block): Likewise.
21925 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21926 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21927 find_equiv_reg): Likewise.
21928 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21929 reload_as_needed, emit_input_reload_insns, do_output_reload,
21930 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21932 * reorg.c (find_end_label, emit_delay_sequence,
21933 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21934 get_jump_flags, rare_destination, mostly_true_jump,
21935 try_merge_delay_insns, redundant_insn, own_thread_p,
21936 fill_simple_delay_slots, fill_slots_from_thread,
21937 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21938 dbr_schedule): Likewise.
21939 * resource.c (find_basic_block, next_insn_no_annul,
21940 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21941 * rtl.h (RTX_PREV): Likewise.
21942 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21943 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21944 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21945 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21946 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21947 find_first_parameter_load, can_hoist_insn_p): Likewise.
21948 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21949 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21950 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21951 schedule_ebbs): Likewise.
21952 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21953 is_conditionally_protected, can_schedule_ready_p,
21954 add_branch_dependences, debug_dependencies): Likewise.
21955 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21957 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21958 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21959 set_dominates_use, ujump_to_loop_cont): Likewise.
21960 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21961 * varasm.c (output_constant_pool_1): Likewise.
21963 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21965 * tree-scalar-evolution.c: New file.
21966 * tree-scalar-evolution.h: New file.
21967 * tree-ssa-loop-niter.c: New file.
21968 * Makefile.in (SCEV_H): New.
21969 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21970 * cfgloop.h (struct loop): Add bounds field.
21971 * tree-flow.h (struct tree_niter_desc): New type.
21972 (number_of_iterations_cond, number_of_iterations_exit,
21973 loop_niter_by_eval, find_loop_niter_by_eval,
21974 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21975 free_numbers_of_iterations_estimates): Declare.
21976 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21977 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21978 * doc/invoke.texi (max-iterations-to-track): Document.
21980 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21982 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21983 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21984 (MODE_AFTER): Add cast appropriately.
21985 * config/sh/sh.md (movdi splitter): Likewise.
21986 (casesi_worker_2): Add const qualifier appropriately.
21987 (eh_return): Remove unused variable.
21988 (insv): Initialize v;
21990 2004-07-08 Richard Henderson <rth@redhat.com>
21992 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21993 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21994 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21995 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21996 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21998 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21999 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22000 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22001 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22003 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22004 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22005 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22006 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22008 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22009 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22010 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22011 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22013 * config/i860/i860-protos.h (i860_va_arg): Remove.
22014 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22015 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22016 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22018 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22020 * system.h: Prototype getpagesize if missing.
22021 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22022 * configure: Regenerate.
22023 * config.in: Regenerate.
22025 2004-07-08 Richard Henderson <rth@redhat.com>
22027 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22028 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22029 (fr30_gimplify_va_arg_expr): New.
22030 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22031 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22033 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22036 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22037 of asm_noperands result.
22039 2004-07-08 Richard Henderson <rth@redhat.com>
22041 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22042 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22043 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22044 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22046 2004-07-08 Richard Henderson <rth@redhat.com>
22048 * builtins.c (ind_gimplify_va_arg_expr): New.
22049 * tree.h (ind_gimplify_va_arg_expr): Declare.
22050 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22052 2004-07-08 Jan Beulich <jbeulich@novell.com>
22054 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22055 patterns also on vector elements other than the first one.
22056 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22059 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22061 * config/rs6000/darwin-ldouble.c: Correct reference
22062 to the Linnainmaa paper.
22064 2004-07-08 Richard Henderson <rth@redhat.com>
22066 * config/arc/arc-protos.h (arc_va_arg): Remove.
22067 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22068 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22069 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22071 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22072 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22073 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22074 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22076 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22078 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22080 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22082 * c-decl.c (static_ctors, static_dtors): Make static.
22083 (pop_file_scope): Call c_common_write_pch and
22084 cgraph_finalize_compilation_unit here.
22085 (build_cdtor): Moved here from c-objc-common.c; simplify.
22086 (c_write_global_declarations_1): Clarify comment.
22087 (c_write_global_declarations): Close the external scope before
22088 doing anything else. Call build_cdtor, cgraph_optimize, and
22089 mudflap_finish_file here.
22090 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22092 * c-objc-common.c: No need to include cgraph.h.
22093 (build_cdtor): Moved to c-decl.c.
22094 (c_objc_common_finish_file): Delete.
22095 * c-tree.h: Update to match.
22096 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22097 (generate_static_references): Set TREE_USED before calling finish_decl.
22098 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22099 on the static_instances_decl.
22101 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22103 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22104 decls when there is only one input translation unit.
22105 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22106 change of 2004-07-05; do not treat declarations with
22107 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22108 * opts.c (cur_in_fname): Delete.
22109 * opts.h: Likewise.
22110 * tree.c: Revert changes of 2004-07-05; no special treatment
22111 for TRANSLATION_UNIT_DECLs.
22112 * Makefile.in (tree.o): Update dependencies.
22114 2004-07-08 Roger Sayle <roger@eyesopen.com>
22116 * builtins.c (fold_builtin_strcpy): Merge functionality from
22117 simplify_builtin_strcpy. Add additional len argument. No longer
22118 static. Remove function prototype.
22119 (fold_builtin_strncpy): Likewise integrate functionality from
22120 simplify_builtin_strncpy. Add additional slen argument. No
22121 longer static. Remove function prototype.
22122 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22123 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22124 types of "ignore" and "unlocked" parameters to bool.
22125 (fold_builtin_1): Add additional ignore argument. Call renamed
22126 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22127 builtins. Update arguments to fold_builtin_strncpy and
22128 fold_builtin_strcpy. Add function prototype.
22129 (fold_builtin): Add additional Boolean ignore argument to pass
22131 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22132 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22133 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22135 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22136 simplify_builtin_strncpy): Delete function prototypes.
22137 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22138 fold_builtin_strncpy): Add function prototypes here.
22139 (fold_builtin): Update function prototype with new "bool ignore".
22141 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22142 (ccp_fold_builtin): Update call to fold_builtin. Call
22143 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22144 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22145 simplify_builtin_strncpy respectively.
22146 * fold-const.c (fold): Update call to fold_builtin.
22148 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22150 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22153 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22154 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22155 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22156 * calls.c: Remove ifdefs of macros above.
22157 * functions.c: Likewise.
22158 * expr.c: Likewise.
22160 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22162 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22163 (arch attribute): Delete.
22164 (current_function_calls_alloca attribute): Rename into calls_alloca.
22165 (calls_eh_return): New attribute.
22166 (leaf_function): Likewise.
22167 (length attribute): Fix formula for sibcalls.
22168 (return insn): Correctly compute the 'length' attribute.
22169 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22171 2004-07-08 Richard Henderson <rth@redhat.com>
22173 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22174 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22175 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22176 * tree-eh.c (lower_eh_constructs_1): Likewise.
22177 * tree-sra.c (sra_walk_modify_expr): Likewise.
22178 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22179 (eliminate_unnecessary_stmts): Likewise.
22180 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22181 * tree-tailcall.c (optimize_tail_call): Likewise.
22182 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22184 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22185 Jakub Jelinek <jakub@redhat.com>
22187 * config/i386/i386.c (override_options): Enable
22188 SSE prefetches with -mtune, as long as we are
22189 compiling for i686 or higher. All i686 processors
22190 accept SSE prefetches as NOPS, some i586's don't.
22192 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22195 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22197 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22199 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22200 the handling of clobbering ASM_EXPRs.
22202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22205 * config/sparc/sparc.c (function_value): In 64-bit mode,
22206 return the aggregates larger than 16 bytes like unions.
22208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22211 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22212 'temp' is zero, generate new pseudos as needed and emit the
22213 sequence of insns in single-assignment form. Resync comments
22215 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22216 function before reload.
22218 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22220 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22222 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22224 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22225 Allocation is signed.
22226 (VEC_reserve): Return flag, allocation is signed.
22228 2004-07-08 Richard Henderson <rth@redhat.com>
22230 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22231 OBJ_TYPE_REF_OBJECT.
22233 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22234 Neil Booth <neil@daikokuya.co.uk>
22238 * c-decl.c (finish_struct): Ensure bit-fields are given the
22240 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22241 the precision to match as well as the mode.
22242 * expr.c (reduce_to_bit_field_precision): New function.
22243 (expand_expr_real_1): Reduce expressions of bit-field type to
22245 * langhooks.h (reduce_bit_field_operations): New hook.
22246 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22248 * c-lang.c, objc/objc-lang.c
22249 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22250 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22252 * tree.c (build_nonstandard_integer_type): New function.
22253 * tree.h (build_nonstandard_integer_type): New prototype.
22254 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22255 conversions between integer and boolean types as useless.
22257 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22259 * c-common.c (c_common_nodes_and_builtins): Do not
22260 create __builtin_ptrdiff_t and __builtin_size_t.
22262 2004-07-08 Andrew Pinski <apinski@apple.com>
22264 * Makefile.in (libbackend.o): Add -combine to the gcc
22267 2004-07-08 Nick Clifton <nickc@redhat.com>
22269 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22272 2004-07-08 Richard Henderson <rth@redhat.com>
22274 * except.c (expand_eh_region_start, expand_eh_region_end,
22275 expand_eh_handler, expand_eh_region_end_cleanup,
22276 expand_start_all_catch, expand_start_catch, expand_end_catch,
22277 expand_end_all_catch, expand_eh_region_end_allowed,
22278 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22279 expand_eh_region_end_fixup): Remove.
22280 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22281 cleanups, outer_cleanups, label_chain, exception_region.
22282 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22283 (struct label_chain): Remove.
22284 (struct stmt_status): Remove x_stack_block_stack.
22285 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22286 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22287 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22288 end_cleanup_deferral, last_cleanup_this_contour,
22289 containing_blocks_have_cleanups_or_stack_level,
22290 any_pending_cleanups): Remove.
22291 (expand_null_return_1): Take no arguments.
22292 (expand_label, expand_naked_return, expand_return,
22293 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22294 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22295 expand_end_case_type): Don't use any of them.
22296 * calls.c (expand_call): Likewise.
22297 * dojump.c (do_jump): Likewise.
22298 * function.c (expand_function_end): Likewise.
22299 * expr.c (store_expr, expand_expr_real_1): Likewise.
22300 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22301 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22302 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22303 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22304 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22305 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22306 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22307 for WITH_CLEANUP_EXPR.
22308 (gimple_push_cleanup): Likewise.
22309 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22310 * print-tree.c (print_node): Likewise.
22311 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22312 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22313 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22314 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22315 (GOTO_SUBROUTINE_EXPR): Remove.
22316 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22317 (DECL_TOO_LATE): Remove.
22318 * except.h, tree.h: Update decls.
22320 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22322 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22323 * passes.c (rest_of_handle_final): Handle symout.
22324 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22326 (rest_of_handle_sched): Break out SMS. Remove ifs for
22327 flag_schedule_insns and flag_modulo_sched.
22328 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22329 collect at the end.
22330 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22331 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22332 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22333 rest_of_handle_mode_switching, rest_of_handle_jump,
22334 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22335 rest_of_handle_jump2, rest_of_handle_postreload,
22336 rest_of_handle_flow2, rest_of_clean_state,
22337 rest_of_handle_shorten_branches,
22338 rest_of_handle_prologue_epilogue,
22339 rest_of_handle_branch_target_load_optimize): New.
22340 (rest_of_compilation): Call the above. Remove ggc_collect
22341 calls moved to rest_of_handle_*.
22342 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22344 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22345 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22346 * except.h (set_nothrow_function_flags): Update comment.
22347 * function.c (current_function_nothrow): Remove.
22348 * output.h (current_function_nothrow): Remove.
22349 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22350 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22352 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22355 * reorg.c: Revert 2004-06-30 change.
22356 (find_end_label): If HAVE_epilogue and !HAVE_return,
22357 return 0 instead of creating a label at the end of the insn chain.
22358 (optimize_skip): Account for the failure mode of find_end_label.
22359 (fill_simple_delay_slots): Likewise.
22360 (fill_slots_from_thread): Likewise.
22361 (relax_delay_slots): Likewise.
22363 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22365 * tree-flow.h (addressable_vars): Declare.
22366 * tree-ssa-alias.c (addressable_vars): Define.
22367 (setup_pointers_and_addressables): Add addressable variables
22368 to addressable_vars.
22369 * tree-ssa-operands.c (get_stmt_operands): Move
22370 handling of ASM_EXPRs ...
22371 (get_asm_expr_operands): ... here.
22372 When the ASM_EXPR clobbers memory, also clobber addressable
22374 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22375 (delete_tree_ssa): Reset addressable_vars.
22377 2004-07-07 Jan Beulich <jbeulich@novell.com>
22378 Richard Henderson <rth@redhat.com>
22380 * varasm.c (assemble_variable): Use assemble_zeros for
22381 zero-initialized variables.
22382 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22383 for SECCAT_BSS and SECCAT_TBSS.
22385 2004-07-07 Jan Beulich <jbeulich@novell.com>
22387 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22389 * expmed.c (emit_store_flag): Also special-case double-word
22390 (in-)equality comparison against -1.
22392 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22393 passing arguments the containers for which are registers.
22395 * calls.c (emit_library_call_value_1): Use mode of function parameter
22396 rather than that of argument since constants have none.
22398 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22400 Introduce H8SX support.
22401 * expr.c (expand_strcpy): Renamed and moved to...
22402 * builtins.c (expand_movstr): ... here. Tweak.
22403 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22404 computed or has side effects.
22405 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22406 unused, or if mempcpy fails. Adjust the return value in the
22407 latter case. Use movstr if everything else fails.
22408 * doc/md.texi (movstr): Document.
22409 (movmemM, clrmemM): Fix explanation of memory block operands.
22410 * config/h8300/h8300.md (stpcpy): Renamed to...
22411 (movstr): ... this. Adjust.
22412 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22413 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22414 movmem* and clrstr* to clrmem*.
22415 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22416 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22417 GENERAL_REGS, always.
22418 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22419 getting the stack pointer as addr.
22420 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22421 from general_operand_dst.
22422 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22424 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22425 instead of requiring it to match only before reload.
22426 (stpcpy_internal_normal): New, normal-mode variant of...
22427 (stpcpy_internal): ... this. Add modes to operands. Disparage
22428 `D' instead of requiring it to match only before reload.
22429 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22431 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22432 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22434 * config/h8300/h8300.md (attr type): Add call.
22435 (attr can_delay): If type is call, set it no.
22436 (call, call_value): Set type to call.
22437 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22438 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22439 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22440 * tree.c (get_narrower): Don't narrow integral types into
22441 non-integral types.
22442 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22443 frame_size *before* the first use.
22444 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22446 (peephole2): Don't widen instructions that push SP. Move
22447 decrement of SP to the end of all stm-generating peepholes.
22448 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22449 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22450 and OR to set it to all ones.
22451 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22452 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22453 (call, call_value): Set can_delay to "no".
22454 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22455 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22456 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22457 * config/h8300/h8300.md (*brabit): Remove.
22458 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22459 zero_extract. Use bit_memory_operand as the predicate for
22460 operand 1 and 'WU' as the constraint. Check the difference
22461 between the base length and the final one when deciding which
22462 type of branch to use.
22463 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22464 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22465 Use convert_move to extend the result for TARGET_H8300SX. Check
22466 for QImode memory references. Optimize the case where the
22467 destination is a paradoxical subreg.
22468 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22469 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22470 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22471 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22472 * config/h8300/h8300.md: Include mova.md
22473 (length_table): Add mova and mova_zero.
22474 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22475 after all constant addresses for '%R', '%X', '%T' and '%S'.
22476 (h8300_mova_length): New function.
22477 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22478 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22479 dependencies for s-config, etc.
22480 * config/h8300/gemova.sh: New file.
22481 * config/h8300/mova.md: Generated.
22482 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22483 * config/h8300/h8300.c (h8300_bitfield_length): New.
22484 (nibble_operand): Adjust.
22485 (h8300_binary_length): Handle conditional binary op.
22486 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22487 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22488 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22489 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22490 constraints. WU is introduced as a variant of U that requires a
22491 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22492 * config/h8300/h8300.md (attr type): Added bitbranch.
22493 (attr length_table): Added bitfield and bitbranch.
22494 (attr length): Compute bitbranch length.
22495 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22496 least-significant bit of a byte.
22497 (brabit, brabc, brabs): New.
22498 (insv, extzv): Emit bfst and bfld on H8300SX.
22499 (bfld, bfst, seq, sne): New.
22500 (bstzhireg, cmpstz, bstz, bistz): New.
22501 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22502 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22503 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22504 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22505 (h8sx_unary_memory_operator): New function.
22506 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22507 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22508 * config/h8300/h8300.md: Add peepholes to combine reloads and
22510 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22511 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22512 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22513 (and?i, ior?i, xor?i): Likewise.
22514 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22515 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22516 Various whitespace fixes.
22517 (h8300_constant_length): New function, split out from...
22518 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22519 (h8300_classify_operand): Use IN_RANGE.
22520 (h8300_classify_operand): Use h8300_constant_length.
22521 (h8300_short_move_mem_p): Tighten size check.
22522 (h8sx_mergeable_memrefs_p): Tighten equality check.
22523 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22524 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22526 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22527 * config/h8300/crtn.asm: Likewise.
22528 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22529 if __H8300SX__ is defined.
22530 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22531 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22532 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22533 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22534 addresses as mode-dependent.
22535 * config/h8300/h8300.c (print_operand_address): Update call to
22537 (h8300_get_index): Take a mode argument. Rework to fix an
22538 earlier misunderstanding.
22539 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22540 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22541 into a register if TARGET_H8300SX.
22542 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22543 TARGET_H8300SX. Also disable related define_splits.
22544 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22545 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22546 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22547 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22548 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22549 (EXTRA_CONSTRAINT_STR): Check it.
22550 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22552 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22553 * config/h8300/h8300.md (length_table): Add mov_imm4.
22554 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22555 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22556 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22558 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22559 * config/h8300/h8300.c (h8300_reorg): New function.
22560 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22561 * config/h8300/h8300.md (length): Subtract the length of the
22562 delay slot from (pc) when checking the range of forward branches.
22563 (delay_slot, can_delay): New attributes.
22564 (define_delay): Add bra/s handling.
22565 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22566 (jump): Add delayed-branch handling.
22567 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22568 * expr.c (expand_strcpy): New function.
22569 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22570 (expand_builtin_stpcpy): Likewise.
22571 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22572 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22573 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22574 handling to improve register allocation for -fno-omit-frame-pointer.
22575 (h8sx_split_movmd): Delete, moving er6 handling into...
22576 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22577 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22578 (movmd): Add calls to copy_rtx.
22579 (movmd_internal): In the second alternative, allow the initial and
22580 final destination registers to be different . Update the splitter
22581 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22582 instead of h8sx_split_movmd.
22583 (stpcpy, movsd): New expanders.
22584 (movsd_internal): New define_insn.
22585 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22586 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22587 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22588 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22589 and DESTINATION_REGS.
22590 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22591 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22592 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22593 (h8300_move_ratio): Declare.
22594 (MOVE_RATIO): Use it.
22595 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22596 (h8300_init_once): Initialize it.
22597 (h8300_reg_class_from_letter): New function.
22598 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22599 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22600 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22601 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22602 (movstrsi, movmd): New expanders.
22603 (movmd_internal): New insn.
22604 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22605 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22606 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22607 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22608 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22609 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22610 * config/h8300/h8300.c (nibble_operand): Fix warning.
22611 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22612 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22613 (movsf_h8300h): Disable for TARGET_H8300SX.
22614 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22615 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22616 h8300_stm_parallel and h8300_return_parallel.
22617 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22618 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22619 h8300_stm_parallel, h8300_return_parallel): New functions.
22620 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22621 if TARGET_H8300SX. Use h8300_push_pop.
22622 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22623 and final pop when generating h8sx code. Always emit some form
22625 * config/h8300/h8300.md: Don't enforce register alignment in
22626 stm peepholes if TARGET_H8300SX.
22627 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22628 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22629 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22630 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22631 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22632 (MULTILIB_DIRNAMES): Add a directory for it.
22633 (MULTILIB_MATCHES): Delete.
22634 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22635 * final.c (walk_alter_subreg): Handle addresses with subregs
22636 inside a ZERO_EXTEND or AND.
22637 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22638 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22640 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22641 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22642 @(dd,Rn.w) and @(dd,ERn.L).
22643 (h8300_displacement_size): Take the whole address as argument.
22644 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22645 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22646 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22647 (h8sx_mergeable_memrefs_p): Declare.
22648 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22649 (HAVE_PRE_INCREMENT): Likewise.
22650 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22651 addresses for TARGET_H8300SX,
22652 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22654 (movb_length_table, movl_length_table): New tables.
22655 (movw_length_table): Define to movb_length_table.
22656 (h8300_displacement_size): New, split out from...
22657 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22658 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22659 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22660 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22661 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22662 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22663 (h8sx_unary_shift_operator): Get the mode from the operator.
22664 (binary_shift_operator): Likewise.
22665 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22666 a memory reference, check whether the reference is offsettable.
22667 (length_table): Add movb, movw and movl.
22668 (movqi): Add new h8sx pattern. Don't force one operand to be a
22669 register when generating h8sx code.
22670 (movhi, movsi, movsf): Likewise.
22671 (movstrictqi): Use the length_table attribute.
22672 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22673 (addqi3): Split into a define_expand and define_insn. Don't accept
22674 memory operands in the expander. Use h8300_operands_match_p to
22675 check for matching operands in the define_insn.
22676 (subqi3, negqi2, one_cmplqi2): Likewise.
22677 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22678 in any patterns that are unused in h8sx code. In the h8sx patterns,
22679 use h8300_operands_match_p to check whether operands match.
22680 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22681 one_cmpl[hs]i3): Likewise.
22682 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22684 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22685 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22686 (h8300_insn_length_from_table): Add a second parameter.
22687 (output_h8sx_shift): Declare.
22688 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22689 (EXTRA_CONSTRAINT): Replace with...
22690 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22691 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22692 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22693 and h8sx_binary_shift_operator.
22694 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22695 for TARGET_H8300SX.
22696 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22697 (bit_memory_operand, fix_bit_operand): Likewise.
22698 (h8300_length_table_for_insn): Remove.
22699 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22701 (h8300_short_immediate_length, h8300_binary_length): New functions.
22702 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22703 (output_plussi): Use sub to add negative constants.
22704 (compute_plussi_length): Adjust accordingly.
22705 (h8sx_single_shift_type): New enum.
22706 (h8sx_single_shift, h8sx_unary_shift_operator,
22707 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22708 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22709 single h8sx instruction. Return false in this case.
22710 * config/h8300/h8300.md (length_table): Add short_immediate.
22711 (length): Pass the operand array to h8300_insn_length_from_table.
22712 (adjust_length): Assume "no" for insns with a length_table attribute.
22713 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22714 (*addhi3_h8300hs): Don't use for h8sx.
22715 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22717 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22718 1's predicate to nonimmediate_operand. Only skip default expansion
22719 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22720 for single h8sx shift instructions.
22721 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22722 * config/h8300/h8300.c (nibble_operand): Split out of...
22723 (reg_or_nibble_operand): ... this.
22724 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22725 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22726 umulhisi3): Introduce expand, and introduce separate insns for
22727 sign- or zero-extended REG and already-extended CONST_INT.
22728 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22729 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22730 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22731 (subhi3): Likewise. Don't accept immediates for operand 1.
22732 Remove the early clobber from second alternative of the h8300s pattern.
22733 (subsi3): Generalize for h8sx. Force operand 2 into a register
22734 on plain h8300 targets.
22735 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22736 (subsi3_h8300h): Generalize for h8sx.
22737 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22738 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22739 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22740 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22741 (TARGET_H8300SXMUL): New.
22742 (CONST_OK_FOR_P): New.
22743 (CONST_OK_FOR_LETTER_P): Adjust.
22744 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22745 umulhisi3): Accept 4-bit immediate on H8SX.
22746 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22747 (udivsi3, divhi3, udivsi3, divsi3): New.
22748 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22749 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22750 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22751 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22752 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22753 Add ADDRESSOF to the bit_operand entry.
22754 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22755 (h8300_src_operand): Likewise.
22756 (bit_operand): Check nonimmediate_operand rather than general_operand.
22757 Accept any nonimmediate_operand in h8sx code.
22758 (h8300_and_costs): Initialize operands[1].
22759 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22760 (h8300_operand_class): New enum.
22761 (h8300_length_table): New typedef.
22762 (addb_length_table, addw_length_table, addl_length_table,
22763 logicl_length_table): New tables.
22764 (logicb_length_table, logicw_length_table): New macros.
22765 (h8300_classify_operand, h8300_length_from_table,
22766 h8300_length_table_for_insn, h8300_unary_length,
22767 h8300_insn_length_from_table): New functions.
22768 (output_plussi): Only use adds and subs for register destinations.
22769 Disable redundant clause.
22770 (compute_plussi_cc): Likewise.
22771 (compute_plussi_length): Likewise. Use h8300_length_from_table
22772 to work out the length of an insn.
22773 (output_logical_op): Only use narrower immediate instructions
22774 if the destination is a register.
22775 (compute_logical_op_cc): Likewise.
22776 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22777 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22778 * config/h8300/h8300.md (length_table): New attribute.
22779 (length): When an instruction has a length_table attribute, use
22780 h8300_insn_length_from_table to calculate its default length.
22781 (cmpqi): Use h8300_dst_operand for the first operand and
22782 h8300_src_operand for the second.
22783 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22784 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22785 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22786 iorsi3, xorhi3, xorsi3): Likewise.
22787 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22788 so that it allows any combination of operands for TARGET_H8300SX.
22789 (iorqi3, xorqi3): Likewise.
22790 (cmpqi): Use the length_table attribute.
22791 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22792 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22793 (cmpqi): Add 'Q' constraint.
22794 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22795 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22796 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22797 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22798 (TARGET_H8300S): True for both -ms and -msx.
22799 (TARGET_H8300SX): New macro.
22800 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22801 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22802 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22803 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22804 [Temporary change.]
22805 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22806 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22807 16-bit pointers and 32-bit ints.
22808 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22809 CONST_DOUBLE with mode no wider than SImode.
22810 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22812 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22813 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22815 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22816 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22817 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22819 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22821 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22823 2004-07-07 Per Bothner <per@bothner.com>
22825 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22827 2004-07-07 Mike Stump <mrs@apple.com>
22829 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22830 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22831 (machopic_finish): Likewise.
22833 2004-07-07 Richard Henderson <rth@redhat.com>
22835 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22836 through any value-preserving cast.
22838 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22840 * function.c (assign_parm_find_data_types): Call
22841 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22843 2004-07-07 Steven Bosscher <stevenb@suse.de>
22845 * tree-cfg.c (group_case_labels): Remove case labels that have
22846 the same target as the default case.
22848 2004-07-07 Steven Bosscher <stevenb@suse.de>
22850 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22851 regardless of DECL_LANG_SPECIFIC being present or not.
22852 * tree.h (DECL_NUM_STMTS): Purge.
22854 2004-07-07 Andrew Pinski <apinski@apple.com>
22856 * configure: Regenerate with the right autoconf.
22858 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22860 * ifcvt.c (total_bb_rtx_cost): New function.
22861 (find_if_case_1): Compare rtx_cost of basic block to cost of
22863 (find_if_case_2): Same.
22865 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22868 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22869 (output_return): Likewise.
22870 (output_sibcall): Abort if !flag_delayed_branch.
22871 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22872 (emit_and_preserve): New function.
22873 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22874 indirect jump to the thunked-to function if !flag_delayed_branch.
22875 * config/sparc/sparc.md (delayed_branch): New attribute.
22876 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22877 attribute to compute the length of the insn.
22878 (goto_handler_and_restore): Likewise.
22880 2004-07-07 Andrew Pinski <apinski@apple.com>
22882 PR tree-optimization/15777
22883 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22885 * expr.c (expand_expr_real_1): Fix formating.
22886 BUFFER_REF and IN_EXPR are dead.
22887 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22888 * tree-inline.c (estimate_num_insns_1): Likewise.
22889 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22890 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22891 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22893 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22895 * collect2.c (dump_file): Don't call cplus_demangle if
22896 HAVE_LD_DEMANGLE is defined.
22897 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22898 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22899 if HAVE_LD_DEMANGLE is defined.
22901 * configure.ac (--with-demangler-in-ld): Added
22902 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22903 --with-demangler-in-ld is used.
22904 * config.in: Regenerated.
22905 * configure: Likewise.
22907 2004-07-07 Roger Sayle <roger@eyesopen.com>
22909 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22910 for simple floating point operations "fp", double precision
22911 multiplication "dmul", and single and double precision division
22912 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22913 (ppc630_cost): New table split from ppc620_cost, to distinguish
22914 differences in floating point latencies.
22915 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22916 (rs6000_rtx_costs): Add support for single and double precision
22917 floating point addition, subtraction, multiplication, division,
22918 fused-multiply-add, fused-multiply-sub, negation, absolute value
22919 and negative absolute value. Tweak MEM case to use prefered idiom.
22921 2004-07-07 Richard Henderson <rth@redhat.com>
22923 * tree-flow-inline.h (may_propagate_copy): Move...
22924 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22925 attempt to copy between types requiring conversion.
22926 * tree-flow.h (may_propagate_copy): Update decl.
22927 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22929 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22931 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22932 from -mtune= option.
22934 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22936 * builtins.c: Rename movstr*, except for movstrict*, to
22937 movmem* and clrstr* to clrmem*.
22938 * expr.c: Likewise.
22939 * expr.h: Likewise.
22940 * genopinit.c: Likewise.
22941 * integrate.c: Likewise.
22942 * local-alloc.c: Likewise.
22943 * optabs.c: Likewise.
22944 * optabs.h: Likewise.
22945 * config/alpha/alpha.h: Likewise.
22946 * config/alpha/alpha.md: Likewise.
22947 * config/arm/arm-protos.h: Likewise.
22948 * config/arm/arm.c: Likewise.
22949 * config/arm/arm.md: Likewise.
22950 * config/avr/avr.md: Likewise.
22951 * config/c4x/c4x.c: Likewise.
22952 * config/c4x/c4x.md: Likewise.
22953 * config/frv/frv.md: Likewise.
22954 * config/i386/i386-protos.h: Likewise.
22955 * config/i386/i386.c: Likewise.
22956 * config/i386/i386.h: Likewise.
22957 * config/i386/i386.md: Likewise.
22958 * config/i860/i860.c: Likewise.
22959 * config/i860/i860.md: Likewise.
22960 * config/ip2k/ip2k.md: Likewise.
22961 * config/ip2k/libgcc.S: Likewise.
22962 * config/ip2k/t-ip2k: Likewise.
22963 * config/m32r/m32r.c: Likewise.
22964 * config/m32r/m32r.md: Likewise.
22965 * config/mcore/mcore.md: Likewise.
22966 * config/mips/mips.c: Likewise.
22967 * config/mips/mips.md: Likewise.
22968 * config/ns32k/ns32k.c: Likewise.
22969 * config/ns32k/ns32k.h: Likewise.
22970 * config/ns32k/ns32k.md: Likewise.
22971 * config/pa/pa.c: Likewise.
22972 * config/pa/pa.md: Likewise.
22973 * config/pdp11/pdp11.h: Likewise.
22974 * config/pdp11/pdp11.md: Likewise.
22975 * config/rs6000/rs6000.c: Likewise.
22976 * config/rs6000/rs6000.md: Likewise.
22977 * config/s390/s390-protos.h: Likewise.
22978 * config/s390/s390.c: Likewise.
22979 * config/s390/s390.md: Likewise.
22980 * config/sh/lib1funcs.asm: Likewise.
22981 * config/sh/sh.c: Likewise.
22982 * config/sh/sh.md: Likewise.
22983 * config/sh/t-sh: Likewise.
22984 * config/sparc/sparc.h: Likewise.
22985 * config/vax/vax.md: Likewise.
22986 * config/xtensa/xtensa.c: Likewise.
22987 * config/xtensa/xtensa.md: Likewise.
22988 * doc/invoke.texi: Likewise.
22989 * doc/md.texi: Likewise.
22990 * doc/rtl.texi: Likewise.
22992 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22995 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22996 * config/mips/mips.c (mips_declare_common_object): New function,
22997 mostly split out from...
22998 (mips_output_aligned_decl_common): ...here.
22999 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23000 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23001 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23002 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23004 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23007 * function.c (assign_parms): Fix typo from previous change.
23009 2004-07-07 Jason Merrill <jason@redhat.com>
23012 * doc/extend.texi (C++ Interface): Correct information and
23015 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23020 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23023 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23026 * config/m32r/m32r.c (m32r_function_symbol): New function:
23027 Generate a symbol name RTX with the correct m32r specific flags
23029 (block_move_call): Use new function to generate correct symbol.
23030 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23031 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23034 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23036 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23037 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23038 TYPE_BINFO_BASETYPE): Remove.
23039 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23041 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23043 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23044 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23045 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23046 (struct tree_binfo): Rename base_types to base_binfos.
23047 * alias.c (record_component_aliases): Adjust BINFO macros.
23048 * dbxout.c (dbxout_type): Likewise.
23049 * dwarf2out.c (gen_member_die): Likewise.
23050 * sdbout.c (sdbout_one_type): Likewise.
23051 * tree-dump.c (deque_and_dump): Likewise.
23052 * config/i386/i386.c (classify_argument,
23053 contains_128bit_aligned_vector_p): Likewise.
23055 2004-07-07 Nick Clifton <nickc@redhat.com>
23057 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23058 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23060 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23062 * vec.h: Fix the example use.
23064 2004-07-06 Richard Henderson <rth@redhat.com>
23066 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23067 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23068 * tree-inline.c (copy_body_r, setup_one_parameter,
23069 initialize_inlined_parameters, expand_call_inline,
23070 declare_inline_vars): Don't check it.
23071 (expand_calls_inline): Remove old version, rename new version
23072 from gimple_expand_calls_inline.
23073 * tree-optimize.c (execute_gimple): Remove.
23074 (pass_gimple): Don't run anything.
23076 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23078 * doc/sourcebuild.texi: Use semicolons instead of commas in
23081 2004-07-06 Richard Henderson <rth@redhat.com>
23083 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23084 (sra_walk_modify_expr, scan_init): Likewise.
23085 (generate_element_zero): Check visited before scanning children.
23086 (generate_element_init): Set visited on error.
23087 (scalarize_init): Handle generate_element_init failure similar
23090 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23092 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23093 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23095 2004-07-06 Richard Henderson <rth@redhat.com>
23097 * config/i386/i386.c (legitimize_pic_address): Make static.
23098 (legitimize_address): Handle CONST with TLS operand.
23099 (ix86_expand_move): Don't call legitimize_pic_address directly.
23100 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23102 2004-07-06 Roger Sayle <roger@eyesopen.com>
23104 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23105 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23106 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23107 is currently executed unconditionally, i.e. not in "else_bb".
23109 2004-07-06 Steven Bosscher <stevenb@suse.de>
23111 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23113 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23115 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23117 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23119 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23121 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23123 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23125 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23128 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23130 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23131 * expr.c (expand_expr_real_1): Ditto.
23132 * tree-inline.c (estimate_num_insns_1): Ditto.
23133 * tree-pretty-print.c (dump_generic_node): Ditto.
23134 (op_symbol): Ditto.
23137 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23139 * tree-ssa-pre.c (reference_node_pool): New pool.
23140 (find_or_generate_expression): Class 'r' is okay too.
23141 (create_value_expr_from): Ditto.
23142 (add_to_sets): LHS should not include vuses.
23143 (eliminate): Ditto.
23144 (compute_avail): Reverse ordering of tests.
23145 Valuize INDIRECT_REF as well.
23147 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23149 PR rtl-optimization/16380
23150 * loop.c (check_dbra_loop): Sink comparison instructions if they
23151 do something other than set cc0.
23153 2004-07-06 James E Wilson <wilson@specifixinc.com>
23155 * doc/interface.texi (longjmp and automatic variables): Delete
23156 paragraph recommending taking the address of a variable.
23158 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23160 * vec.h (VEC_embedded_alloc): Remove.
23161 (VEC_embedded_size, VEC_embedded_init): New.
23162 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23164 (VEC_truncate): New.
23165 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23166 (vec_embedded_alloc): Remove.
23167 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23168 (vec_embedded_alloc): Remove.
23170 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23172 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23173 (gt-langhooks.h): Remove.
23175 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23177 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23179 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23181 * config/sparc/sparc.c (get_pc_symbol): Rename into
23182 add_pc_to_pic_symbol.
23183 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23184 (load_pic_register): Account for previous changes.
23185 Use reg_names. Don't create the label twice.
23186 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23187 UNSPEC_LOAD_PCREL_SYM.
23188 (get_pc): Rename into load_pcrel_sym. Add predicate to
23189 operands. Remove condition.
23191 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23193 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23194 RECORD, UNION & QUAL_UNION is actually a binfo.
23196 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23197 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23198 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23199 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23200 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23201 (gen_inheritance_die): Likewise.
23202 * tree-dump.c (deque_and_dump): Likewise.
23203 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23205 2004-07-06 Steven Bosscher <stevenb@suse.de>
23207 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23209 * config/mcore/mcore.md: Model memory latency with a simple DFA
23210 pipeline description instead of a define_function_unit.
23212 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23214 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23215 * langhooks.h (var_mod_type_p): Likewise.
23216 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23217 * expr.c (count_type_elements): Properly handle return from
23218 array_type_nelts and properly test for overflow.
23219 * gimplify.c (gimplify_init_constructor): Properly handle return
23220 from array_type_nelts.
23221 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23222 * integrate.c (copy_decl_for_inlining): Correct comments.
23223 * tree-inline.c (remap_decl): Update comments, remove dead code,
23224 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23225 (remap_type): Only remap if variably modified by vars in function
23227 (copy_body_r): Use compatible_type langhooks to see when can fold.
23228 (setup_one_parameter): Don't remap type.
23229 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23230 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23231 compute TREE_INVARIANT for decl case.
23232 (find_var_from_fn): New function.
23233 (variably_modified_type_p): Add arg and call new function.
23234 * tree.h (variably_modified_type_p): Add extra arg.
23236 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23238 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23239 (goto_handler_and_restore_v9): Delete disabled insn.
23240 (goto_handler_and_restore_v9_sp64): Likewise.
23242 2004-07-05 Roger Sayle <roger@eyesopen.com>
23244 * calls.c (load_register_parameters): Call expand_shift instead
23245 of expand_binop with ashl_optab (or other shift optab) directly.
23246 * expr.c (emit_group_load, emit_group_store): Likewise.
23247 * function.c (assign_parm_setup_block): Likewise.
23248 * stmt.c (shift_return_value): Likewise.
23250 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23252 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23254 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23256 * doc/sourcebuild.texi: Revert previous patch.
23258 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23260 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23261 TARGET_MEM_FUNCTIONS.
23262 * system.h: Poison TARGET_MEM_FUNCTIONS.
23263 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23264 bcmp_libfunc, bzero_libfunc): Remove.
23265 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23267 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23268 * doc/standards.texi: Don't mention calling BSD string functions.
23269 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23270 * config/vax/t-memfuncs: New.
23271 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23272 config/memset.c: New.
23273 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23274 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23276 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23277 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23278 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23279 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23280 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23281 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23282 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23283 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23284 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23285 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23287 2004-07-05 Richard Henderson <rth@redhat.com>
23289 * function.c (assign_parm_setup_reg): Properly rename variables in
23290 FUNCTION_ARG_CALLEE_COPIES section.
23292 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23294 * tree-mudflap.c: Include cgraph.h.
23295 (mf_init_extern_trees): Rename to mudflap_init. Export.
23296 Rewrite to create synthetic declarations instead of looking
23297 up declarations from mf-runtime.h.
23298 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23299 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23300 Correct commentary.
23301 (execute_mudflap_function_decls, mudflap_register_call):
23302 Don't call mf_init_extern_trees.
23303 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23305 * tree-mudflap.h: Update prototypes.
23306 * c-mudflap.c: Delete file.
23307 * c-common.c: Include tree-mudflap.h.
23308 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23309 * Makefile.in: Remove all references to c-mudflap.o.
23310 Update dependencies.
23312 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23314 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23315 displacements with the spatial-locality cache-control completer.
23317 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23319 * langhooks.c: Don't include gt-langhooks.h.
23320 (var_labelno): Delete.
23321 (lhd_set_decl_assembler_name): Do not append a distinguishing
23322 number to file-scope internal-linkage declarations for the first
23323 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23324 the declaration itself (if at block scope), or its containing
23325 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23328 * opts.c (cur_in_fname): New global.
23329 * opts.h: Declare it.
23330 * tree.c: Include opts.h.
23331 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23332 DECL_UID equal to cur_in_fname.
23333 (copy_node_stat): Do not change DECL_UID when copying a
23334 TRANSLATION_UNIT_DECL.
23335 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23336 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23338 * c-decl.c (c_static_assembler_name): Delete.
23339 * c-tree.h (c_static_assembler_name): Delete prototype.
23340 * c-lang.c, objc/objc-lang.c: Don't override
23341 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23343 * Makefile.in (tree.o): Update dependencies.
23344 (GTFILES): Remove langhooks.c.
23346 2004-07-05 Roger Sayle <roger@eyesopen.com>
23348 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23349 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23350 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23351 Optimize "X % -Y" as "X % Y" for signed modulus.
23352 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23353 into "((unsigned) X % Y) == 0".
23355 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23357 * sourcebuild.texi (Config Fragments): Use @comma{} in
23358 cross-reference to section title.
23360 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23362 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23363 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23364 (gimplify_target_expr, gimplify_expr): Likewise.
23365 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23366 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23368 (gimplify_compound_lval): See if we can strip any useless conversion.
23369 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23371 (gimplify_modify_expr_to_memset): Likewise.
23372 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23373 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23374 (declare_inline_vars): Likewise.
23375 (walk_type_fields): New function.
23376 (walk_tree): Use it.
23377 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23379 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23380 (sra_walk_modify_expr): Allow init function to fail.
23381 (scan_init): Now returns bool.
23382 (generate_element_init): If can't understand INIT, return false.
23383 (scalarize_init): Return false if generate_element_init does.
23385 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23388 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23389 bounds if bounds aren't constant.
23391 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23393 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23394 to type hooks; remove bogus PARAMS.
23396 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23398 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23399 * dwarf2out.c (add_data_member_location_attribute): Check for
23401 * tree.c (tree_node_kinds): Add "binfos".
23402 (binfo_lang_slots): New.
23403 (make_node_stat): Add TREE_BINFO.
23404 (make_tree_binfo_stat): New.
23405 (tree_node_structure): Add TREE_BINFO.
23406 * tree.def (TREE_BINFO): New.
23407 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23408 (RECORD_OR_UNION_CHECK): ... here.
23409 (NOT_RECORD_OR_UNION_CHECK): New.
23410 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23411 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23412 RECORD_OR_UNION_CHECK.
23413 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23414 (TYPE_LANG_SLOT_1): New.
23415 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23416 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23417 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23418 (BINFO_ELTS): Remove.
23419 (BINFO_LANG_SLOT): New.
23420 (struct tree_binfo): New.
23421 (binfo_lang_slots): Declare.
23422 (enum tree_node_structure_enum): Add TS_BINFO.
23423 (union tree_node): Add binfo.
23424 (make_tree_binfo_stat): Declare.
23425 (make_tree_binfo): New.
23426 (enum tree_node_kind): Add binfo_kind.
23428 * objc/objc-act.c (start_class, objc_declare_protocols,
23429 start_protocols): Use TYPE_LANG_SLOT_1.
23430 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23432 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23433 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23434 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23435 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23437 2004-07-05 Steven Bosscher <stevenb@suse.de>
23439 * rtl.h (struct rtx_def): Remove the integrated flag.
23440 Use the return_val flag for MEM_SCALAR_P.
23441 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23443 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23446 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23447 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23450 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23452 * var-tracking.c: Fix some comments.
23453 (frame_stack_adjust): New.
23454 (vt_stack_adjustments): Init stack_adjust of entry block to
23455 minus stack adjustment of function prologue.
23456 (adjust_stack_reference): Do not adjust if adjustment == 0.
23457 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23458 (emit_notes_in_bb): Likewise.
23459 (vt_add_function_parameters): Do not adjust locations of
23460 function arguments.
23461 (vt_initialize): Compute the stack adjustment of function
23462 prologue and offset the initial "location" of frame_base_decl
23463 from the stack pointer after prologue.
23465 2004-07-04 Richard Henderson <rth@redhat.com>
23467 * function.c (struct assign_parm_data_all): New.
23468 (struct assign_parm_data_one): New.
23469 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23470 assign_parm_find_data_types, assign_parms_setup_varargs,
23471 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23472 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23473 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23474 assign_parm_setup_block, assign_parm_setup_reg,
23475 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23476 (assign_parms): ... here.
23478 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23480 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23481 now are bitmap_set_t's.
23482 (bitmap_insert_into_set): No point in inserting the value if
23484 (bitmap_set_contains): New function.
23485 (bitmap_set_replace_value): Add comment on why we do it
23487 (set_contains): Removed.
23488 (bitmap_set_subtract_from_value_set): New name of
23489 set_subtract now that it's arguments are two different
23492 (bitmap_find_leader): Change algorithm used.
23493 (find_or_generate_expression): Update use of functions for new
23495 (create_expression_by_pieces): Ditto.
23496 (insert_aux): Ditto.
23498 (add_to_sets): Ditto.
23500 (execute_pre): Ditto.
23501 (compute_avail): Ditto.
23502 Also ignore virtual phis.
23504 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23506 * combine.c (simplify_comparison): Fix comment typo.
23508 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23510 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23511 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23512 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23513 (output_restore): Change parameter from 'insn' to 'pat'.
23514 (output_return): Adjust call to output_restore.
23515 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23516 Adjust call to output_restore.
23518 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23520 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23521 and assert system is bsd.
23523 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23525 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23526 (TARGET_SWITCHES): Remove -mdebugc.
23527 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23528 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23529 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23530 (sle_[sd]i_reg): Delete.
23532 2004-07-04 Steven Bosscher <stevenb@suse.de>
23534 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23536 * config/iq2000/iq2000.md: Translate old pipeline description to an
23537 equivalent new one.
23539 2004-07-04 Roger Sayle <roger@eyesopen.com>
23541 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23542 Ensure the replacement rhs is valid gimple before performing
23543 the substitution. Return false if these sanity checks fail.
23544 (fold_stmt): Only set changed to true, if set_rhs returns true.
23545 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23548 2004-07-04 Richard Henderson <rth@redhat.com>
23551 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23553 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23555 * configure.ac (ranlib_flags): New variable.
23556 * Makefile.in (RANLIB_FLAGS): New variable.
23557 (libbackend.a): Use it.
23558 * configure: Regenerated.
23560 2004-07-04 Roger Sayle <roger@eyesopen.com>
23562 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23563 a "sign mask" instead of using ashr_optab directly.
23565 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23567 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23568 * doc/cppopts.texi: Clarify processing of command-line defines.
23570 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23572 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23574 2004-07-04 Richard Henderson <rth@redhat.com>
23576 * rtl.def (ADDRESSOF): Remove.
23577 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23578 (find_base_term, memrefs_conflict_p): Likewise.
23579 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23580 (fold_rtx, cse_insn, set_live_p): Likewise.
23581 * dwarf2out.c (mem_loc_descriptor): Likewise.
23582 (add_location_or_const_value_attribute): Likewise.
23583 * emit-rtl.c (copy_insn_1): Likewise.
23584 * explow.c (memory_address): Likewise.
23585 * expmed.c (store_split_bit_field): Likewise.
23586 * expr.c (expand_expr_real_1): Likewise.
23587 * function.c (instantiate_decl
23588 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23589 * genrecog.c (preds, validate_pattern): Likewise.
23590 * integrate.c (copy_rtx_and_substitute): Likewise.
23591 * recog.c (general_operand, register_operand): Likewise.
23592 (memory_address_p): Likwise.
23593 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23594 * rtl.c (copy_rtx): Likewise.
23595 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23596 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23597 * rtlhooks.c (gen_lowpart_general): Likewise.
23598 * stmt.c (expand_asm_operands): Likewise.
23599 * web.c (entry_register, replace_ref, web_main): Likewise.
23600 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23601 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23602 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23603 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23604 * config/frv/frv.c (move_destination_operand, move_source_operand,
23605 condexec_dest_operand, condexec_source_operand,
23606 condexec_memory_operand): Likewise.
23607 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23608 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23609 (destination_xfmode_operand): Likewise.
23610 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23611 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23612 * config/s390/s390.c (general_s_operand): Likewise.
23613 * config/s390/s390.md (mov*): Likewise.
23614 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23616 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23617 * expr.c (expand_expr_real_1): Likewise.
23618 * stmt.c (expand_decl): Likewise.
23619 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23621 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23622 postponed_insns, put_var_into_stack, put_reg_into_stack,
23623 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23624 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23625 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23626 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23627 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23628 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23629 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23630 struct insns_for_mem_walk_info, insns_for_mem_walk,
23631 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23632 setjmp_protect_args): Remove.
23633 (push_function_context_to): Don't handle var_refs_queue.
23634 (pop_function_context_from, free_after_compilation): Likewise.
23635 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23636 (assign_parms, allocate_struct_function): Likewise.
23637 (use_register_for_decl): New.
23638 (expand_function_end): Don't setjmp_protect.
23639 * function.h (struct emit_status): Update commentary.
23640 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23641 (max_parm_reg, parm_reg_stack_loc): Remove.
23642 * passes.c (DFI_addressof): Remove.
23643 (dump_file_info): Remove addressof.
23644 (rest_of_handle_addressof): Remove.
23645 (rest_of_compilation): Don't call it.
23646 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23647 * stmt.c (expand_decl): Use use_register_for_decl.
23648 * tree.h: Update decls.
23649 * web.c (mark_addressof): Remove.
23650 * doc/invoke.texi (-dF): Remove.
23652 2004-07-03 Richard Henderson <rth@redhat.com>
23654 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23655 instead of gen_mem_addressof.
23656 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23657 TImode output register.
23659 2004-07-03 Richard Henderson <rth@redhat.com>
23661 PR tree-optimization/16341
23662 * tree-sra.c (sra_walk_function): Increment to next stmt before
23663 processing the current stmt.
23664 (sra_insert_after): Always use BSI_SAME_STMT.
23666 2004-07-03 Richard Henderson <rth@redhat.com>
23668 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23669 fp plus with minus.
23671 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23673 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23674 with tree_int_cst_equal.
23676 2004-07-03 Andreas Schwab <schwab@suse.de>
23678 * config/ia64/ia64.md: Define new attribute "empty".
23679 (prologue_use, nop_x, insn_group_barrier): Set it.
23681 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23682 skip over "empty" insns.
23684 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23686 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23687 context to gimplify_body.
23688 (walk_tree): Don't walk into types twice.
23689 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23691 * tree-sra.c (generate_element_init): Remove any useless conversions.
23693 * gimplify.c (gimplify_conversion): Remove stripping useless
23694 conversions from here.
23695 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23696 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23697 Unshare before substituting PLACEHOLDER_EXPR.
23698 (gimplify_modify_expr_to_memset): Likewise.
23699 Pass address of TO to memset, not TO itself.
23700 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23701 time we make an expression (to match a PLACEHOLDER_EXPR).
23703 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23704 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23705 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23706 * tree-ssa-dom.c (local_fold): Likewise.
23708 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23709 * langhooks.h (strct lang_hooks): New field type_max_size.
23710 * function.c (assign_temp): Call it.
23712 2004-07-03 Steven Bosscher <stevenb@suse.de>
23714 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23715 * config/sh/sh.md: Convert the SH1 pipeline description to
23718 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23720 * c-decl.c (struct c_binding): Remove contour field; add
23721 depth, invisible, nested fields.
23722 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23723 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23724 (bind): Add invisible and nested arguments. Initialize
23725 new fields of struct c_binding; adjust loop scanning for
23727 (free_binding_and_advance): Clear structure with memset.
23728 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23729 in file scope, even if it's in external scope too.
23730 (pushdecl): Adjust to match. Create invisible file-scope
23731 declarations for block-scope forward declarations of static functions.
23732 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23733 (undeclared_variable, lookup_label, declare_label, define_label)
23734 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23735 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23736 (store_parm_decls_oldstyle): Adjust to match.
23737 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23738 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23740 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23741 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23743 2004-07-02 Richard Henderson <rth@redhat.com>
23745 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23746 around variable_size.
23747 (set_decl_nonlocal): Remove.
23748 (store_parm_decls): Add stmts for pending sizes.
23749 * calls.c (calls_function, calls_function_1): Remove.
23750 (precompute_arguments): Don't call it.
23751 * cfgexpand.c (set_save_expr_context): Remove.
23752 (tree_expand_cfg): Don't call it.
23753 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23754 (dwarf2out_finish): Likewise.
23755 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23756 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23757 (safe_from_p): Don't queue SAVE_EXPRs.
23758 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23759 or build plain VAR_DECLs.
23760 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23762 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23763 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23764 (put_var_into_stack): Don't handle SAVE_EXPR.
23765 (gen_mem_addressof): Likewise.
23766 * function.h (struct function): Remove x_save_expr_regs.
23767 (save_expr_regs): Remove.
23768 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23769 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23770 * stor-layout.c (variable_size): Don't set it.
23771 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23772 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23773 all callers. Don't set SAVE_EXPR_CONTEXT.
23774 * tree-inline.h (remap_save_expr): Update decl.
23775 * tree.c (save_expr): Update build size.
23776 (first_rtl_op): Don't handle SAVE_EXPR.
23777 (unsave_expr_1, contains_placeholder_p): Likewise.
23778 (decl_function_context): Likewise.
23779 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23780 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23781 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23783 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23785 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23786 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23787 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23788 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23789 some first-person references and patronizing comments. Based on
23791 * doc/invoke.texi: Don't reference fortran@gnu.org.
23792 * doc/trouble.texi (Warning when a non-void function value is
23793 ignored): Rewrite. From Russ Allbery and Chris Devers.
23795 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23797 * tree-ssa-pre.c (bitmap_set_t): New.
23798 (bb_value_sets): avail_out is now a bitmap_set_t.
23799 (bitmap_find_leader): New function.
23800 (bitmap_value_insert_into_set): Ditto.
23801 (bitmap_set_copy): Ditto.
23802 (bitmap_value_replace_in_set): Ditto.
23803 (bitmap_set_contains_value): Ditto.
23804 (bitmap_set_new): Ditto.
23805 (bitmap_set_pool): New pool.
23806 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23807 (insert_aux): Ditto.
23808 (add_to_sets): Ditto.
23809 (compute_avail): Ditto
23810 (eliminate): Ditto.
23813 (execute_pre): Ditto.
23815 2004-07-02 Roger Sayle <roger@eyesopen.com>
23817 * config/rs6000/rs6000.c (struct processor_costs): New structure
23818 used to hold instruction latencies/sizes for processor types.
23819 (rs6000_cost): New global variable pointing to current CPU's costs.
23820 (rs6000_override_options): Initialize rs6000_cost to point to the
23821 appropriate cost table based upon rs6000_cpu and optimize_size.
23822 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23825 2004-07-02 Richard Henderson <rth@redhat.com>
23827 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23829 2004-07-02 Steven Bosscher <stevenb@suse.de>
23831 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23833 2004-07-01 Richard Henderson <rth@redhat.com>
23835 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23836 (alpha_gp_save_rtx): Use assign_stack_local instead of
23839 2004-07-01 Richard Henderson <rth@redhat.com>
23841 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23842 (alpha_rtx_cost_data): Update to match.
23843 (alpha_rtx_cost_size): New.
23844 (alpha_rtx_costs): Honor optimize_size.
23846 2004-07-01 Richard Henderson <rth@redhat.com>
23848 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23849 * cfgexpand.c (tree_expand_cfg): Do it here.
23850 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23851 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23852 * config/mips/mips.c (mips_output_mi_thunk): And here.
23853 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23854 * config/sh/sh.c (sh_output_mi_thunk): And here.
23855 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23857 2004-07-01 Richard Henderson <rth@redhat.com>
23859 * tree.def (RTL_EXPR): Remove.
23860 * c-typeck.c (lvalue_p): Don't handle it.
23861 * expr.c (safe_from_p): Likewise.
23862 (expand_expr_real_1): Likewise.
23863 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23864 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23865 * gengtype.c (adjust_field_tree_exp): Likewise.
23866 * stmt.c (warn_if_unused_value): Likewise.
23867 * tree-gimple.c (recalculate_side_effects): Likewise.
23868 * tree-pretty-print.c (dump_generic_node): Likewise.
23869 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23870 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23871 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23873 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23874 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23875 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23876 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23877 all the bits that tracked last_expr.
23878 (expand_end_bindings): Don't track last_expr.
23879 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23880 (clear_last_expr): Remove.
23881 (expand_asm): Don't call it.
23882 (expand_asm_operands, expand_end_cond): Likewise.
23883 (expand_naked_return, expand_null_return_1): Likewise.
23884 * c-typeck.c (c_begin_compound_stmt): Likewise.
23885 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23886 * expr.c (expand_expr_real_1): Likewise.
23887 * tree.h: Update prototypes.
23889 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23890 (struct emit_status): Remove sequence_rtl_expr.
23891 (struct function): Remove x_rtl_expr_chain.
23892 (seq_rtl_expr, rtl_expr_chain): Remove.
23893 * function.c (struct temp_slot): Remove rtl_expr.
23894 (assign_stack_temp_for_type): Don't set it.
23895 (free_temp_slots, pop_temp_slots): Don't check it.
23896 (free_after_compilation): Don't clear x_rtl_expr_chain.
23897 (fixup_var_refs): Don't search it.
23898 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23899 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23901 (push_topmost_sequence): Likewise.
23902 (end_sequence, init_emit): Likewise.
23903 (start_sequence_for_rtl_expr): Remove.
23904 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23905 * rtl.h (preserve_rtl_expr_result): Remove.
23907 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23909 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23910 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23913 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23915 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23916 (STANDARD_STARTFILE_PREFIX_2): Define.
23917 (standard_startfile_prefix_1): Initialize to
23918 STANDARD_STARTFILE_PREFIX_1.
23919 (standard_startfile_prefix_2): Initialize to
23920 STANDARD_STARTFILE_PREFIX_2.
23921 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23922 (STANDARD_STARTFILE_PREFIX_1): Define.
23923 (STANDARD_STARTFILE_PREFIX_2): Define.
23924 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23925 (STANDARD_STARTFILE_PREFIX_2): Document.
23927 2004-07-01 Richard Henderson <rth@redhat.com>
23929 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23930 in order to disable scalarization. Instead set a flag and wait
23931 for a candidate decl.
23933 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23935 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23936 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23937 Use terminology "testsuite" and "enumerated".
23939 2004-07-01 Richard Henderson <rth@redhat.com>
23941 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23942 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23943 (initial_return_save): Likewise.
23944 (flush_queued_reg_saves): Remap register numbers.
23945 (dwarf2out_return_reg): Likewise.
23947 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23949 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23951 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23952 access functions for lower bound and element size and only output
23953 if lower bound nonzero or element size not same as that of type.
23954 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23956 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23958 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23960 2004-07-01 Per Bothner <per@bothner.com>
23962 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23964 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23966 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23967 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23968 first operand. Don't optimize if the bitfield is volatile.
23970 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23972 * c-pretty-print.c (pp_c_postfix_expression): Handle
23973 floating-point comparison operators.
23974 (pp_c_expression): Pass floating-point comparison
23975 operators to pp_c_postfix_expression.
23977 2004-07-01 Roger Sayle <roger@eyesopen.com>
23979 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23980 rtx_cost instead of "had_mult" to determine whether the transformed
23981 expression is cheaper than the original.
23983 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23985 * alias.c (get_alias_set, canon_rtx, get_addr,
23986 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23988 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23989 expand_builtin): Likewise.
23990 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23992 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23993 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23994 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23995 record_dead_and_set_regs_1, get_last_value_validate,
23996 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23997 * cse.c (check_dependence, canon_hash, equiv_constant,
23998 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23999 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24000 count_reg_usage): Likewise.
24001 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24002 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24003 cselib_record_sets): Likewise.
24004 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24005 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24006 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24007 * df.c (df_uses_record): Likewise.
24008 * dojump (do_jump): Likewise.
24009 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24010 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24011 decl_start_label): Likewise.
24012 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24013 operand_subword, change_address_1, make_safe_from): Likewise.
24014 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24015 stabilize, force_not_mem): Likewise.
24016 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24017 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24018 * expr.c (convert_move, convert_modes, emit_block_move,
24019 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24020 emit_move_insn_1, expand_assignment, store_expr,
24021 store_constructor_field, store_constructor, store_field,
24022 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24024 * final.c (cleanup_subreg_operands, alter_subreg,
24025 get_mem_expr_from_op): Likewise.
24026 * flow.c (notice_stack_pointer_modification_1,
24027 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24029 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24030 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24031 optimize_bit_field, flush_addressof, purge_addressof_1,
24032 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24033 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24034 keep_stack_depressed): Likewise.
24035 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24036 noce_process_if_block, find_memory): Likewise.
24037 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24038 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24039 update_equiv_regs): Likewise.
24040 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24041 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24042 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24043 * passes.c (rest_of_handle_final): Likewise.
24044 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24045 move2add_note_store): Likewise.
24046 * ra-build.c (detect_remat_webs): Likewise.
24047 * ra-debug.c (dump_static_insn_cost): Likewise.
24048 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24049 * recog.c (validate_change, apply_change_group, cancel_changes,
24050 validate_replace_rtx_1, general_operand, register_operand,
24051 nonmemory_operand, push_operand, pop_operand, memory_operand,
24052 indirect_operand, asm_operand_ok, offsettable_memref_p,
24053 offsettable_nonstrict_memref_p, constrain_operands,
24054 store_data_bypass_p): Likewise.
24055 * reg-stack.c (subst_stack_regs_pat): Likewise.
24056 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24057 copy_cost, reg_scan_mark_refs): Likewise.
24058 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24059 combine_stack_adjustments_for_block): Likewise.
24060 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24061 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24062 find_reloads, find_reloads_address, find_reloads_address_1,
24063 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24064 find_equiv_reg): Likewise.
24065 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24066 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24067 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24068 delete_address_reloads): Likewise.
24069 * resource.c (mark_referenced_resources): Likewise.
24070 * rtlanal.c (get_jump_table_offset, count_occurrences,
24071 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24072 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24073 num_sign_bit_copies1): Likewise.
24074 * rtlhooks.c (gen_lowpart_general): Likewise.
24075 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24076 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24077 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24078 sdbout_global_decl): Likewise.
24079 * simplify-rtx.c (simplify_subreg): Likewise.
24080 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24081 expand_anon_union_decl, expand_end_case_type): Likewise.
24082 * unroll.c (calculate_giv_inc): Likewise.
24083 * var-tracking.c (stack_adjust_offset_pre_post,
24084 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24085 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24086 vt_add_function_parameters): Likewise.
24087 * varasm.c (make_var_volatile, notice_global_symbol,
24088 assemble_external, decode_addr_const, mark_weak,
24089 default_encode_section_info): Likewise.
24091 2004-07-01 Steven Bosscher <stevenb@suse.de>
24093 * stmt.c (check_seenlabel): Remove.
24094 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24096 2004-07-01 Richard Henderson <rth@redhat.com>
24098 * function.h (struct function): Remove x_function_call_count.
24099 (function_call_count): Remove.
24100 * calls.c (expand_call): Don't set it.
24101 * integrate.c (copy_rtx_and_substitute): Likewise.
24103 * function.h (struct function): Remove x_cleanup_label.
24104 (cleanup_label): Remove.
24105 * stmt.c (expand_value_return): Don't use it.
24106 * function.c (free_after_compilation): Don't set it.
24107 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24108 * cfgexpand.c (tree_expand_cfg): Update call.
24109 * tree.h (expand_function_start): Update decl.
24111 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24114 * c-lang.c (c_initialize_diagnostics): Move from here ...
24115 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24116 (c_tree_printer): Use pretty-printer to format %T.
24117 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24118 before '*' if not C++.
24119 (pp_c_direct_abstract_declarator): Don't try to print array upper
24120 bound for flexible array members.
24121 * c-tree.h: Include "diagnostic.h".
24122 (c_initialize_diagnostics): Declare.
24123 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24124 * c-format.c (format_type_warning): New function. Improve
24125 diagnostics for incorrect format argument types.
24126 (check_format_types): Use it. Add two parameters. Use the
24127 TYPE_MAIN_VARIANT of wanted_type.
24128 (check_format_info_main): Pass new parameters to
24129 check_format_types.
24130 (struct format_wanted_type): Update comment.
24132 2004-07-01 Nick Clifton <nickc@redhat.com>
24134 * target.h (struct gcc_target): Add new field to struct cxx:
24135 import_export_class.
24136 * target-def.h (TARGET_CXX): Initialise the new field.
24137 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24139 * doc/tm.texi: Document the new target hook.
24141 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24143 * builtins.c (fold_builtin_classify): Fix typo.
24145 2004-07-01 Richard Henderson <rth@redhat.com>
24147 * function.c (identify_blocks, identify_blocks_1): Remove.
24148 * function.h (identify_blocks): Remove.
24149 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24151 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24153 * builtins.c (fold_builtin_classify): New.
24154 (fold_builtin_unordered_cmp): Fix commentary.
24155 (fold_builtin): Use it.
24156 * builtins.def: Define builtins for isnan,
24157 isnanf, isnanl, finite, finitef, finitel,
24158 isinf, isinff, isinfl.
24160 2004-07-01 Richard Henderson <rth@redhat.com>
24162 * function.h (struct function): Remove dont_emit_block_notes.
24163 * gimple-low.c (lower_function_body): Don't set it.
24164 * cfgexpand.c (expand_block): Don't check it.
24165 * cfglayout.c (insn_locators_initialize): Likewise.
24166 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24167 * passes.c (rest_of_compilation): Likewise.
24168 * stmt.c (expand_start_bindings_and_block): Likewise.
24169 (expand_end_bindings): Likewise.
24171 2004-07-01 Richard Henderson <rth@redhat.com>
24173 * cgraph.h (cgraph_build_static_cdtor): Declare.
24174 * cgraphunit.c (cgraph_build_static_cdtor): New.
24175 * c-objc-common.c (build_cdtor): Use it.
24176 * coverage.c (create_coverage): Likewise.
24177 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24178 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24180 See ChangeLog.11 for earlier changes.