1 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
3 * doc/standards.texi: Update for C99 TC2.
5 2004-11-30 Jeff Law <law@redhat.com>
7 * sbitmap.c (sbitmap_any_common_bits): New function.
8 * sbitmap.h (sbitmap_any_common_bits): Prototype.
9 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
10 No longer allocate/free "psp", "pss" sbitmaps.
11 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
13 (group_aliases): Similarly.
15 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
17 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
18 uninitialized variable.
20 2004-11-30 Eric Christopher <echristo@redhat.com>
22 * fold-const.c (fold_widened_comparison): Make sure that we're
23 passing an INTEGER_TYPE to int_fits_type_p.
24 (fold): Clean up comment.
26 2004-11-30 Zack Weinberg <zack@codesourcery.com>
28 * mklibgcc.in: Correct calculation of libgcc_s_soname and
29 libunwind_soname. Use $out, not $outS, in commands for
30 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
31 library build rules, make $libunwind_so and $libgcc_s_so
32 depend on them in the normal fashion, and filter those objects
35 2004-11-30 Janis Johnson <janis187@us.ibm.com>
37 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
39 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
42 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
43 pass right after fold builtins.
45 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
47 * config/s390/s390-modes.def: Added cc modes documentation.
48 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
49 s390_expand_addcc): Added cc mode comments.
50 * config/s390/s390.md: Removed old cc mode documentation.
52 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
54 * config/s390/s390.c (struct processor_costs): New data type.
55 (s390_cost, z900_cost, z990_cost): New global variables.
56 (override_options): Initialize s390_cost.
57 (s390_rtx_costs): Reimplement.
59 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
61 Fix PR tree-optimization/18673
63 * tree-ssa-pre.c: Remove splay-tree.h include.
64 (bitmap_value_replace_in_set): Fix to add if it does not exist.
65 (find_or_generate_expression): Remove now-wrong condition.
66 (create_expression_by_pieces): Fix condition and comment reason
68 (insert_aux): Fix condition and comment reasons for it.
69 Factor insertion code from here.
70 (insert_into_preds_of_block): To here. Fix conditions in factored
71 function and comment reasons for them.
73 2004-11-30 Ira Rosen <irar@il.ibm.com>
76 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
77 variable for data_reference when looking for memtag.
79 2004-11-30 Jakub Jelinek <jakub@redhat.com>
81 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
84 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
86 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
87 tree_low_cst instead of TREE_INT_CST_LOW.
89 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
92 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
93 decls that are assembled before vectorization takes place.
94 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
96 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
98 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
99 if local_alloc modified jumps.
101 2004-11-30 Alan Modra <amodra@bigpond.net.au>
103 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
105 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
108 2004-11-30 Zack Weinberg <zack@codesourcery.com>
110 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
111 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
113 * mklibgcc.in: Drastic restructure for comprehensibility.
114 Remove the old hidden-directive hack.
115 Eliminate support for .txt files in LIB2ADD etc (never used).
116 Eliminate support for assembly source files in LIB2ADDEH* and
117 LIBUNWIND (also never used).
118 Build up dependency lists for libraries incrementally.
119 If we have SHLIB_LINK, compile each file twice, once for the
120 static and once for the shared library; also probe for
121 -fvisibility=hidden in the generated libgcc.mk. If found,
122 pass that and -DHIDE_EXPORTS to the compilation of every C
123 source file going into the static library. If found, generate
124 hidden-directive lists for every assembly source file going
125 into the static library, but incorporate them with -include
127 Write comments into generated libgcc.mk to facilitate debugging.
128 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
129 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
131 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
134 2004-11-29 Richard Henderson <rth@redhat.com>
136 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
137 (handled_component_p): Likewise.
138 * alias.c (can_address_p): Reformat and simplify. Handle
139 REAL/IMAGPART_EXPR. Do not disable addressability based on
141 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
142 check for REAL/IMAGPART_EXPR.
143 * gimplify.c (gimplify_compound_lval): Likewise.
144 * tree-cfg.c (verify_expr): Likewise.
145 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
146 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
147 (convert_local_reference): Likewise.
148 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
150 2004-11-30 Alan Modra <amodra@bigpond.net.au>
152 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
154 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
157 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
158 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
159 and host_xmake_file using new host configuration files.
161 2004-11-29 Roger Sayle <roger@eyesopen.com>
163 * reg-stack.c (change_stack): Improve algorithm used to pop regs
164 off the stack to maximize ffreep usage and reduce fxch count.
166 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
169 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
172 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
174 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
175 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
177 2004-11-30 Ben Elliston <bje@au.ibm.com>
179 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
181 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
184 * c-common.c (handle_visibility_attribute): When the type decl
185 is really a identifier node, warn about being ignored and return.
187 2004-11-29 Richard Henderson <rth@redhat.com>
189 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
191 2004-11-29 Steven Bosscher <stevenb@suse.de>
193 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
194 Remove CASE_DROPS_THROUGH checks, it is never defined.
195 * cfglyout.c (fixup_reorder_chain): Likewise.
196 * cfgrtl.c (rtl_verify_flow_info): Likewise.
197 * stmt.c (expand_case): Likewise.
198 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
200 * system.h (CASE_DROPS_THROUGH): Poison.
201 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
202 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
204 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
206 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
209 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
212 2004-11-29 Diego Novillo <dnovillo@redhat.com>
214 PR tree-optimization/18712
215 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
216 WORK_STACK by reference.
217 Call VEC_safe_push instead of VEC_quick_push.
220 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
223 * Makefile.in (c-lang.o): Update dependencies.
224 * c-lang.c: Include "c-pragma.h".
225 (finish_file): Call maybe_apply_pending_pragma_weaks.
226 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
227 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
229 2004-11-29 Richard Henderson <rth@redhat.com>
232 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
233 outside the referenced object.
235 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
238 EDGE_PRED instead of PHI_ARG_EDGE.
239 * tree-ssa-live.c: Likewise.
240 * tree-ssa-loop-manip.c: Likewise.
241 * tree-ssa.c: Likewise.
243 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
244 simplifying edge manipulation.
246 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
249 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
252 * cfg.c (flow_obstack): Remove.
253 (flow_firstobj): Likewise.
254 (init_flow): Remove all uses of flow_obstack.
256 2004-11-29 Alan Modra <amodra@bigpond.net.au>
258 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
261 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
263 * opts.c (decode_options): Do not set max-inline-insns-rtl.
264 (common_handle_option): Likewise.
265 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
266 * params.h (MAX_INLINE_INSNS_RTL): Remove.
267 * doc/invoke.texi (max-inline-insns-rtl): Remove.
269 2004-11-29 Alan Modra <amodra@bigpond.net.au>
272 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
274 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
277 * gimplify.c (gimplify_asm_expr): If the length of an output operand
278 is zero, do not process it, just let it go through.
280 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
281 Diego Novillo <dnovillo@redhat.com>
283 PR/18662, also backported from tree-cleanup-branch.
284 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
285 always call maybe_clean_eh_stmt and modify_stmt.
287 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
290 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
291 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
292 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
293 add an inverse VIEW_CONVERT_EXPR to const_val.
296 * tree-nested.c (check_for_nested_with_variably_modified): New.
297 (create_nesting_tree): Call it.
299 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
300 special code for assigning to non-pointer.
301 (is_escape_site): If RHS is a conversion between pointer and integer
302 types, this is an escape site.
304 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
305 (store_motion): Don't move store if any edge we'd want to move it
308 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
309 non-zero lower bound.
311 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
313 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
316 * opts.c (find_opt): Require that the input match a switch exactly
317 or that the switch take a joined option to be interpreted as a
318 match for another language.
320 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
322 * timevar.def (TV_TREE_REDPHI): New timevar.
323 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
325 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
327 PR preprocessor/17651
328 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
329 flag_no_line_commands.
330 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
333 2004-11-28 Theodore A. Roth <troth@openavr.org>
335 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
336 warning if the function name does not begin with "__vector" and the
337 function has either the 'signal' or 'interrupt' attribute.
339 2004-11-28 Theodore A. Roth <troth@openavr.org>
341 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
342 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
343 atmega325, atmega3250, atmega645 and atmega6450.
344 * config/avr/avr.h (LINK_SPEC): Ditto.
346 (LIBGCC_SPEC): Ditto.
347 (CRT_BINUTILS_SPECS): Ditto.
348 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
350 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
352 PR preprocessor/17610
353 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
355 2004-11-28 Jeff Law <law@redhat.com>
357 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
358 (pass_maybe_create_global_var): New.
359 * tree-pass.h (pass_maybe_create_global_var): Declare.
360 * tree-optimize.c (init_tree_optimization_passes): Link in
361 pass_maybe_create_global_var.
363 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
365 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
367 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
369 PR rtl-optimization/18420
370 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
372 2004-11-28 Steven Bosscher <stevenb@suse.de>
373 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
375 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
376 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
377 that the case is in range, to make sure the casesi insn is always
378 in range and never falls through.
379 (casesi1): Add comment to explain why casesi never falls through.
380 Remove the unnamed special case casesi pattern.
382 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
385 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
386 "*movdicc_real". Only match reversible comparisons.
387 ("*movdicc_real_nonreversible"): New pattern, split from
388 "*movdicc_real". Match only nonreversible comparisons. Exclude
389 reversed alternatives.
390 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
393 2004-11-27 Richard Henderson <rth@redhat.com>
395 * config/ia64/ia64.md: Move all define_predicate's ...
396 * config/ia64/predicates.md: ... here. New file.
398 2004-11-27 Per Bothner <per@bothner.com>
401 Re-applied following, with two modifications: add a URL for the
402 fixed cctools; only exit if $build = $target.
404 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
405 * configure.ac (powerpc-*-darwin*): Require assembler to support
407 * configure: Regenerate.
409 2004-11-28 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
413 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
414 Distinguish between SImode and DImode CONST_INT.
416 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
417 Alan Modra <amodra@bigpond.net.au>
420 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
421 functions, strings and thread-local vars.
423 2004-11-28 Alan Modra <amodra@bigpond.net.au>
425 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
426 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
427 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
428 to allow non-darwin ABIs to optimize away code.
429 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
431 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
433 * tree.c (operand_equal_for_phi_arg_p): New.
434 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
435 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
436 Replace operand_equal_p with operand_for_phi_arg_p
439 * bb-reorder.c (find_traces_1_round): Speed up by using
440 EDGE_COUNT instead of FOR_EACH_EDGE.
442 * fold-const.c, config/i386/linux64.h: Fix comment typos.
444 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
447 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
449 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
451 * config/i386/linux.h: Fix a comment typo.
452 * doc/extend.texi: Fix a typo.
454 2004-11-27 Jeff Law <law@redhat.com>
456 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
459 2004-11-27 Jakub Jelinek <jakub@redhat.com>
461 * config/i386/linux64.h (REG_NAME): Define.
463 2004-11-27 Jakub Jelinek <jakub@redhat.com>
465 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
466 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
467 and only afterwards convert to ctype.
469 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
471 * config/mips/mips-protos.h (function_arg_boundary): Declare.
472 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
473 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
474 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
475 * config/mips/mips.c (function_arg_boundary): New function.
476 Impose a maximum alignment of STACK_BOUNDARY.
478 2004-11-27 Jakub Jelinek <jakub@redhat.com>
480 PR rtl-optimization/17825
481 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
484 2004-11-27 Alan Modra <amodra@bigpond.net.au>
487 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
488 from rs6000_default_long_calls for libcalls.
490 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
492 * expmed.c (extract_bit_field): When extracting from non-integer mode,
493 force a SUBREG into a register because we may be taking a further
496 2004-11-27 Di-an Jan <dianj@freeshell.org>
498 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
500 2004-11-26 Robert Millan <robertmh@gnu.org>
502 Changes for k*bsd-gnu support.
503 * config/i386/linux.h: Define REG_NAME to allow overriding of
504 register names in sc structure.
505 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
507 * config.gcc: Detect x86_64-k*bsd-gnu systems.
509 2004-11-26 Jeff Law <law@redhat.com>
511 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
512 retrieve annotations or pointer info before it's necessary.
513 Reorder tests for early continue of the loop. Manually CSE
516 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
518 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
519 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
520 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
521 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
522 to a fixed reg if the source is the Return Address register.
523 Implement new Rule 15.
524 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
525 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
526 sparc_dwarf_handle_frame_unspec.
527 (gen_save_register_window): New function.
528 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
529 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
530 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
531 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
532 (sparc_asm_function_prologue): Do not emit call frame debugging info.
533 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
534 (sparc_expand_epilogue): Likewise.
535 (sparc_dwarf_handle_frame_unspec): New function.
536 * config/sparc/sparc.md (save_register_window): Remove.
537 (save_register_windowdi): Rewrite modelled on the callframe debug info.
538 (save_register_windowsi): Likewise.
540 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
542 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
543 BB_HEAD, not BLOCK_HEAD.
545 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
547 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
548 scratch insns that set a register live at the join point.
550 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
552 * cse.c, tree-ssa-operands.c: Fix comment typos.
554 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
556 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
559 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
561 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
563 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
564 check that tests if all edges go to the same destination.
566 * bitmap.c (bitmap_find_bit): Speed up by traversing from
567 head->first if that seems profitable.
569 2004-11-25 Jeff Law <law@redhat.com>
571 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
572 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
573 (pass_loop_done): Use TV_TREE_LOOP_FINI.
575 2004-11-26 Alan Modra <amodra@bigpond.net.au>
577 PR rtl-optimization/16356
578 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
579 separate output register and one less jump. Enable for powerpc64.
580 (floatdisf2): Adjust for above.
582 2004-11-25 Bob Wilson <bob.wilson@acm.org>
584 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
585 (GCC_DRIVER_HOST_INITIALIZATION): Define.
587 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
590 * tree-complex.c (vector_inner_type): New variable moved from
591 build_word_mode_vector_type.
592 (vector_last_type): Likewise.
593 (vector_last_nunits): Likewise.
594 (build_word_mode_vector_type): Use the new variables.
595 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
596 (GTFILES): Add tree-complex.c.
597 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
599 2004-11-25 Bob Wilson <bob.wilson@acm.org>
601 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
602 __XTENSA_WINDOWED_ABI__.
604 2004-11-25 Richard Henderson <rth@redhat.com>
606 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
607 args_size adjustments for calls even with cfa as stack pointer.
608 Search calls for stack adjustments after the insn is issued.
609 (dwarf2out_frame_debug): Add after_p argument; pass it on.
610 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
611 * final.c (final_start_function, final_scan_insn): Likewise.
613 2004-11-25 Richard Henderson <rth@redhat.com>
616 * reload1.c (set_initial_eh_label_offset): New.
617 (set_initial_label_offsets): Use it.
619 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
621 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
622 before calling life_analysis and release them after.
624 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
626 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
629 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
631 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
632 BITMAP_OBSTACK_ALLOC.
633 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
635 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
637 parts of PR rtl-opt/18463, rtl-opt/17647
638 * cse.c (canon_for_address): New function.
639 (find_best_addr): Call canon_for_address before getting the
640 address's cost when checking if we should take that address.
642 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
644 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
645 "tree *" as the first argument.
646 * tree-flow.h: Update the prototype of add_phi_arg.
647 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
648 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
649 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
650 tree-vectorizer.c: Update all call sites of add_phi_arg.
652 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
654 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
655 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
656 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
657 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
659 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
661 PR tree-optimization/18587
662 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
663 call clobbered caches as invalid.
664 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
665 indicating whether the call clobbered operand cache is valid.
666 (ssa_ro_call_cache_valid): New. Flag indicating whether the
667 pure/const call operand cache is valid.
668 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
669 list of operands for cached call virtual operands.
670 (clobbered_aliased_loads, clobbered_aliased_stores,
671 ro_call_aliased_load): New. flags caching whether alias bits are
672 to be set in call stmt's.
673 (fini_ssa_operands): Remove call operand caches if present.
674 (get_expr_operands, get_asm_expr_operands,
675 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
676 (get_call_expr_operands): Add call clobbered variables first.
677 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
678 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
679 if it is valid, otherise fill the cache.
680 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
681 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
682 in_v_may_def_list bits.
683 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
684 in_list bits for the v_may_def elements and empty the operand
686 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
687 VUSES by checking the in_v_may_def_list bit.
688 (append_v_may_def, append_vuse): Use the in_list bit rather than
689 scanning the array for duplicates.
691 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
693 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
694 displacements are not short.
696 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
698 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
701 2004-11-25 Mark Mitchell <mark@codesourcery.com>
704 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
705 (lvalue_or_else): Declare.
706 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
707 * c-typeck.c (lvalue_use): Remove.
708 (lvalue_or_else): Remove.
711 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
712 unemitted variables with static storage duration.
714 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
716 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
719 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
721 * config/rs6000/altivec.md (VIshort): New mode macro.
722 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
724 (altivec_vaddu<VI_char>s): ... this.
725 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
727 (altivec_vadds<VI_char>s): ... this.
728 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
730 (altivec_vsubu<VI_char>s): ... this.
731 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
733 (altivec_vsubs<VI_char>s): ... this.
734 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
736 (altivec_vavgu<VI_char>): ... this.
737 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
739 (altivec_vavgs<VI_char>): ... this.
740 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
741 (altivec_vmsumu<VI_char>m): ... this.
742 (altivec_vmsummbm, altivec_vmsummhm): Replace
744 (altivec_vmsumm<VI_char>m): ... this.
745 (altivec_vandc): Remove.
746 (*andc<mode>3): Renamed to ...
747 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
748 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
750 (altivec_vrl<VI_char>): ... this.
751 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
753 (altivec_vsl<VI_char>): ... this.
754 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
756 (altivec_vsr<VI_char>): ... this.
757 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
759 (altivec_vsra<VI_char>): ... this.
760 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
761 (altivec_vsum4s<VI_char>s): ... this.
762 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
764 (altivec_vperm_<mode>): ... this.
765 (altivec_vsel_4sf): Rename to ...
766 (altivec_vsel_v4sf): ... here.
767 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
769 (altivec_vsel_<mode>): ... this.
770 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
771 altivec_vsldoi_16qi): Rename to ...
772 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
773 altivec_vsldoi_v16qi): ... here.
774 (altivec_vsldoi_4sf): Rename to ...
775 (altivec_vsldoi_v4sf): ... here.
776 (altivec_predicate_v4si, altivec_predicate_v8hi,
777 altivec_predicate_v16qi): Replace with ...
778 (altivec_predicate_<mode>): ... this.
779 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
781 (altivec_lve<VI_char>x): ... this.
782 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
784 (altivec_stve<VI_char>x): ... this.
785 (absv16qi2, absv8hi2, absv4si2): Replace
787 (abs<mode>2): ... this.
788 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
790 (altivec_abss_<mode>): ... this.
791 (vec_realign_load_v16qi, vec_realign_load_v8hi,
792 vec_realign_load_v4si): Replace with ...
793 (vec_realign_load_<mode>): ... this.
794 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
796 (rs6000_expand_ternop_builtin): Likewise.
798 2004-11-25 Andrew Haley <aph@redhat.com>
800 * gcc.c (process_command): Don't supply -v to linker.
802 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
804 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
805 instead of `%s' in diagnostic.
807 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
809 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
810 (FREE_REG_SET): Adjust.
811 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
812 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
813 (BITMAP_ALLOC): ... here.
814 (BITMAP_OBSTACK_FREE): Rename to ...
815 (BITMAP_FREE): Don't check for NULL bitmap here.
816 * tree-ssa-pre.c (value_insert_into_set_bitmap,
817 bitmap_set_new): Use new names.
819 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
820 * df.c (df_free): Likewise.
821 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
822 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
824 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
825 (ALLOC_REG_SET): ... here.
826 (FREE_REG_SET): Adjust.
827 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
828 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
829 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
830 * cfgrtl.c (rtl_split_block, rtl_split_edge,
831 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
832 * flow.c (update_life_info, calculate_global_regs_live,
833 allocate_bb_life_data, init_propagate_block_info): Adjust.
834 * global.c (build_insn_chain): Adjust.
835 * ifcvt.c (dead_or_predicable): Adjust.
836 * loop-iv.c (simplify_using_initial_values): Adjust.
837 * recog.c (peephole2_optimize): Adjust.
838 * sched-deps.c (init_deps_global): Adjust.
840 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
842 * config.gcc (avr-*-rtems*): Fix typo.
844 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
846 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
848 2004-11-24 Jeff Law <law@redhat.com>
850 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
851 the number of queries to random elements in the ai->written_vars
854 2004-11-24 Roger Sayle <roger@eyesopen.com>
856 * config/i386/i386.c (override_options): Disable x87 fancy math
857 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
859 2004-11-24 Roger Sayle <roger@eyesopen.com>
861 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
862 system header conflict on AIX 5.2.
863 * configure: Regenerate.
865 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
868 instead of calling phi_arg_from_edge.
870 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
873 2004-11-24 Ben Elliston <bje@au.ibm.com>
875 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
876 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
877 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
880 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
882 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
884 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
885 type will be remapped.
887 2004-11-24 Steven Bosscher <stevenb@suse.de>
889 * c-opts.c (c_common_post_options): Don't clear
890 flag_inline_functions.
891 * dojump.c (clear_pending_stack_adjust): Remove check on
892 flag_inline_functions, it's always true.
893 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
894 that can never trigger.
895 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
896 flag_inline_trees, now that flag_inline_functions is never
898 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
899 flag_inline_functions at optimization levels greater than
900 or equal to 3. This is already done by default.
902 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
905 instead to find the PHI argument. Do not take I as an
907 (eliminate_phi): Adjust the call to eliminate_build. Do not
908 take I as an argument.
909 (rewrite_trees): Adjust the call to eliminate_phi.
911 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
913 * optabs.h (force_expand_binop): Declare.
914 * optabs.c (force_expand_binop): Export.
915 * stmt.c (shift_return_value): Delete.
916 (expand_return): Don't call it.
917 * expr.h (shift_return_value): Declare.
918 * calls.c (shift_returned_value): Delete in favor of...
919 (shift_return_value): ...this new function. Leave the caller to check
920 for non-BLKmode values passed in the msb of a register. Take said mode
921 and a shift direction as argument. Operate on the hard function value,
923 (expand_call): Adjust accordingly.
924 * function.c (expand_function_start): If a non-BLKmode return value
925 is padded at the last significant end of the return register, use the
926 return value's natural mode for the DECL_RESULT, not the mode of the
928 (expand_function_end): Shift the same sort of return values left by
929 the appropriate amount.
931 2004-11-24 Matt Austern <austern@apple.com>
933 * recog.c (recog_memoized_1): Remove.
934 * recog.h (recog_memoized_1): Remove declaration.
935 (recog_memoized): Change from macro to inline function.
937 2004-11-24 Devang Patel <dpatel@apple.com>
940 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
941 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
943 2004-11-24 Devang Patel <dpatel@apple.com>
945 * gcc.c (process_command): Supply -v to linker.
947 2004-11-24 David Edelsohn <edelsohn@gnu.org>
948 Paolo Bonzini <bonzini@gnu.org>
950 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
951 vector modes without ALTIVEC_ABI. Use GCC vector instead of
953 (rs6000_pass_by_reference): Split conditional into pieces. Use
954 GCC vector instead of synthetic vector.
956 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
958 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
959 thread-local variable is invariant.
961 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
963 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
964 Handle TYPE_REF_CAN_ALIAS_ALL.
965 (print_declaration): Print array dimensions like dump_generic_node.
967 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
968 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
970 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
972 * bitmap.c (INLINE): Do not define.
973 (bitmap_elem_to_freelist, bitmap_element_free,
974 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
975 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
977 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
980 find the index of a PHI argument. Use e->dest_idx instead.
981 Replace hint with index.
983 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
986 2004-11-24 Diego Novillo <dnovillo@redhat.com>
988 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
991 2004-11-24 Joseph Myers <joseph@codesourcery.com>
993 * config/i386/i386.c (optimization_options): Use
994 SUBTARGET_OPTIMIZATION_OPTIONS.
995 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
996 (TARGET_SUBTARGET_DEFAULT): Don't include
997 MASK_OMIT_LEAF_FRAME_POINTER.
999 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1001 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1004 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1006 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1007 Use amd64 instead of 64.
1009 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1010 Joseph Myers <joseph@codesourcery.com>
1012 * crtstuff.c (IN_LIBGCC2): Define it.
1013 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1014 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1015 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1016 * dwarf2out.c (named_section_eh_frame_section): Check
1017 EH_TABLES_CAN_BE_READ_ONLY.
1018 * except.c (default_exception_section): Likewise.
1019 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1020 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1022 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1024 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1025 index of a PHI argument.
1027 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1028 find_edge to find the index of a PHI argument.
1030 2004-11-24 Steven Bosscher <stevenb@suse.de>
1032 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1033 and LABELED_BLOCK_EXPR.
1034 * gimplify.c (gimplify_labeled_block_expr): Remove.
1035 (gimplify_exit_block_expr): Remove.
1036 (gimplify_expr): Don't call them.
1037 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1038 and LABELED_BLOCK_EXPR.
1039 (estimate_num_insns_1): Likewise.
1040 (walk_tree): Likewise.
1041 * tree-pretty-print.c (dump_generic_node): Don't handle
1042 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1043 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1044 (LABELED_BLOCK_EXPR): Likewise.
1045 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1046 (LABELED_BLOCK_BODY): Likewise.
1047 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1048 (EXIT_BLOCK_RETURN): Removed.
1050 2004-11-24 Steven Bosscher <stevenb@suse.de>
1052 * cfgrtl.c (rtl_delete_block): Fix comment.
1053 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1054 or BLOCK_END insn notes.
1055 * jump.c (squeeze_notes): Likewise.
1056 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1057 EH_REGION_END notes, we never have them to begin with.
1058 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1059 verify that we have indeed only recorded loop notes.
1060 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1061 Only record loop notes.
1063 * cfgexpand.c (tree_expand_cfg): Fix comment.
1065 * passes.c (rest_of_compilation): Don't do a second call to
1066 convert_from_eh_region_ranges from here, it's already called
1068 * except.c (resolve_fixup_regions): Remove.
1069 (remove_fixup_regions): Remove.
1070 (convert_from_eh_region_ranges_1): Remove.
1071 (convert_from_eh_region_ranges): Remove the case where EH is
1072 not already lowered at the tree level. We always lower there.
1074 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1077 * tree.c (make_vector_type): Move qualifiers to the vector type,
1078 use the inner type's main variant and build a main variant for
1079 the vector type if necessary.
1080 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1082 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1084 * target.h (late_rtl_prologue_epilogue): Remove.
1085 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1086 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1087 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1088 remaining bits to...
1089 (rest_of_handle_flow2): ...here.
1090 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1091 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1093 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1095 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1096 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1097 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1099 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1101 * config/i386/i386.c (override_options): Move
1102 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1103 flag_omit_frame_pointer.
1105 2004-11-23 Richard Henderson <rth@redhat.com>
1107 * rtl.h (validate_subreg): Declare.
1108 * emit-rtl.c (validate_subreg): New.
1109 (gen_rtx_SUBREG): Use it.
1110 * simplify-rtx.c (simplify_subreg): Likewise.
1111 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1112 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1113 fallback whenever gen_realpart/gen_imagpart would not be able to
1116 2004-11-23 Richard Henderson <rth@redhat.com>
1118 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1119 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1122 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1124 PR tree-optimization/18618
1125 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1126 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1127 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1129 (stmts_to_rescan): Likewise.
1130 (const_and_copies_stack): Likewise.
1131 (nonzero_vars_stack): Likewise.
1132 (vrp_variables_stack): Likewise.
1134 2004-11-23 Richard Henderson <rth@redhat.com>
1136 * cse.c (record_jump_cond_subreg): New.
1137 (record_jump_cond): Use it instead of gen_lowpart.
1139 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1140 Joseph Myers <joseph@codesourcery.com>
1142 * config/sol2-c.c (solaris_register_pragmas): Use
1143 c_register_pragma_with_expansion.
1144 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1145 * c-pragma.c (c_register_pragma): Update call to
1146 cpp_register_pragma.
1147 (c_register_pragma_with_expansion): New function.
1148 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1149 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1150 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1152 * doc/tm.texi (c_register_pragma_with_expansion,
1153 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1155 2004-11-23 Richard Henderson <rth@redhat.com>
1157 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1158 as mode sizes into local temporaries. Unify failure path.
1160 2004-11-23 Richard Henderson <rth@redhat.com>
1162 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1163 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1164 * final.c (alter_subreg): Likewise.
1165 * local-alloc.c (reg_is_born): Likewise.
1167 2004-11-23 Richard Henderson <rth@redhat.com>
1169 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1170 instead of using a SUBREG temporary.
1172 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1174 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1177 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1179 * function.h (struct function): Remove calls_longjmp.
1180 (current_function_calls_longjmp): Delete.
1181 * tree.h (ECF_LONGJMP): Delete.
1182 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1183 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1184 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1185 * builtins.c (expand_builtin_longjmp): Don't set
1186 current_function_calls_longjmp.
1187 * calls.c (special_function_p): Mark longjmp and siglongjmp
1188 with ECF_NORETURN, not ECF_LONGJMP.
1189 (emit_call_1, expand_call, emit_library_call_value_1):
1190 Don't check for ECF_LONGJMP.
1191 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1192 (need_fake_edge_p): Likewise.
1194 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1195 * system.h: Poison NON_SAVING_SETJMP.
1196 * function.c (use_register_for_decl)
1197 * gcse.c (compute_hash_table_work, compute_store_table)
1198 * postreload-gcse.c (record_opr_changes)
1199 * reload.c (find_equiv_reg)
1200 * reload1.c (reload)
1201 * config/i386/i386.c (ix86_can_use_return_insn_p):
1202 Remove code conditional on NON_SAVING_SETJMP.
1203 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1205 * config/i386/sysv3.h: Delete file.
1206 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1208 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1210 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1211 the vectorization factor is greater than the iteration count.
1212 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1213 iteration count is known.
1215 (vect_build_symbol_bound): Removed. Its functionality moved to
1216 vect_generate_tmps_on_preheader.
1217 (vect_generate_tmps_on_preheader): Moved content of
1218 vect_build_symbol_bound here instead of calling it. Changed some
1221 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1223 (vect_gen_niters_for_prolog_loop): Likewise.
1224 (vect_gen_niters_for_prolog_loo): Likewise.
1226 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1227 (slpeel_add_loop_guard): Likewise.
1228 (slpeel_tree_peel_loop_to_edge): Likewise.
1229 (vect_do_peeling_for_alignment): Likewise.
1231 (vect_get_first_index): Missing space.
1233 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.md ("*iordi3"): Mark commutative.
1236 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1238 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1240 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1241 greater than PHI_ARG_CAPACITY.
1242 (reserve_phi_args_for_new_edge): Initialize the new PHI
1243 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1244 (add_phi_arg): Add a PHI argument to the slot given by
1246 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1247 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1248 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1249 argument by looking at PHI_ARG_DEF.
1250 (verify_phi_args): Check for a missing PHI argument. Remove
1251 the check for duplicate PHI arguments.
1252 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1253 (phi_arg_d): Remove e.
1255 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1256 by restricting to the case with two outgoing edges.
1258 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1260 * config/s390/s390.c (s390_backchain_string): Removed.
1261 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1262 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1263 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1264 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1265 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1266 (TARGET_KERNEL_BACKCHAIN): Removed.
1267 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1268 (TARGET_PACKED_STACK): New macro.
1269 (TARGET_SWITCHES): New switches added.
1270 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1272 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1273 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1274 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1275 the change in target switch semantics.
1276 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1277 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1278 * doc/invoke.texi: Added documentation for the new/changed options.
1280 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1282 PR rtl-optimization/18614
1283 * simplify-rtx.c (simplify_binary_operation): Do not
1284 simplify inner elements of constant arguments of
1287 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1289 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1292 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1294 * tree-phinode.c (make_phi_node): Use a new variable,
1295 capacity, to receive the return value of ideal_phi_node_len.
1297 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1299 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1300 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1301 __gthread_recursive_mutex_init_function.
1302 (__gthread_key_create): Properly cast -1.
1303 (__gthread_recursive_mutex_init_function): New function.
1304 (__gthread_recursive_mutex_lock): Rewrite.
1305 (__gthread_recursive_mutex_trylock): Likewise.
1306 (__gthread_recursive_mutex_unlock): Likewise.
1308 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1310 * config/c4x/t-rtems: New.
1311 * config.gcc: Reflect having added c4x/t-rtems.
1313 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1317 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1318 lang_hooks.types.type_for_size instead of integer_type_node for the
1321 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1323 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1325 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1327 * config/arm/t-rtems: New.
1328 * config.gcc: Reflect having added arm/t-rtems.
1330 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1332 * tree-cfg.c (tree_execute_on_growing_pred): New.
1333 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1334 * tree-flow.h: Add a prototype for
1335 reserve_phi_args_for_new_edge.
1336 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1337 (add_phi_arg): Don't resize a PHI array.
1339 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1341 * config.gcc: Add avr-*-rtems*.
1342 * config/avr/t-rtems: New.
1343 * config/avr/rtems.h: New.
1345 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1347 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1348 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1349 Add comment to function.
1351 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1354 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1356 PR rtl-optimization/14838
1357 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1359 (get_last_nonnote_insn): Don't assume last insn is a note.
1361 2004-11-22 Roger Sayle <roger@eyesopen.com>
1363 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1364 to fold_binary_to_constant.
1365 (nondestructive_fold_unary_to_constant): Likewise, rename to
1366 fold_unary_to_constant.
1367 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1368 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1369 (nondestructive_fold_unary_to_constant): Likewise.
1370 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1371 and fold_binary_to_constant.
1372 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1373 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1374 and EXEC_UNARY with calls to fold_*nary_to_constant.
1375 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1376 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1377 fold_binary_to_constant.
1379 2004-11-22 Nick Clifton <nickc@redhat.com>
1381 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1382 initialisation of 'e'.
1384 2004-11-22 Roger Sayle <roger@eyesopen.com>
1386 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1387 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1388 automatically for targets without TARGET_80387.
1389 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1390 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1391 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1392 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1393 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1394 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1395 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1396 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1397 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1398 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1399 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1400 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1401 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1402 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1403 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1404 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1405 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1406 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1407 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1408 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1410 2004-11-22 Dale Johannesen <dalej@apple.com>
1412 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1413 properly and comment.
1415 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1417 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1418 (sparc_init_builtins): New function.
1419 (sparc_init_vis_builtins): Create builtin functions for VIS
1421 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1422 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1423 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1424 (def_builtin): New macro for creating builtin functions.
1425 (P): New mode macro for pointer types.
1426 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1427 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1428 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1429 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1430 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1431 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1432 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1434 2004-11-22 Devang Patel <dpatel@apple.com>
1436 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1438 2004-11-22 Devang Patel <dpatel@apple.com>
1440 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1441 (if_convertible_phi_p): ... new name.
1442 (if_convertable_modify_expr_p): Rename to ...
1443 (if_convertible_modify_expr_p): ... new name.
1444 (if_convertable_stmt_p): Rename to ...
1445 (if_convertible_stmt_p): ... new name.
1446 (if_convertable_bb_p): Rename to ...
1447 (if_convertible_bb_p): ... new name.
1448 (if_convertable_loop_p): Rename to ...
1449 (if_convertible_loop_p): ... new name.
1451 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1454 * configure.ac (threading): Accept 'posix95'.
1455 * configure: Regenerate.
1456 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1457 include sol26.h and default to posix95 threads if have_pthread_h.
1458 (sparc-*-solaris2*): Likewise.
1459 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1460 * gthr-posix95.h: New file.
1461 * config/sol26.h: New file.
1462 * doc/install.texi (--enable-threads): Document 'posix95'.
1464 2004-11-23 Ben Elliston <bje@au.ibm.com>
1466 * pointer-set.h (pointer_set_contains): Remove.
1467 * pointer-set.c (pointer_set_contains): Likewise.
1469 2004-11-22 Dale Johannesen <dalej@apple.com>
1471 * calls.c (expand_call): Do not call preserve_temp_slots.
1473 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1475 * tree-flow.h: Remove the prototype for remove_phi_arg.
1476 Add a prototype for remove_phi_args.
1477 * tree-phinodes.c (remove_phi_arg): Remove.
1478 (remove_phi_args): New.
1479 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1482 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1483 after making an edge.
1484 (remove_edge): Call execute_on_shrinking_pred before removing
1486 (redirect_edge_succ): Call execute_on_growing_pred and
1487 execute_on_shrinking_pred.
1488 * cfghooks.c (execute_on_growing_pred): New.
1489 (execute_on_shrinking_pred): Likewise.
1490 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1491 execute_on_shrinking_pred.
1492 Add prototypes for execute_on_growing_pred and
1493 execute_on_shrinking_pred.
1494 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1495 execute_on_growing_pred and execute_on_shrinking_pred.
1496 (cfg_layout_rtl_cfg_hook): Likewise.
1497 * tree-cfg.c (tree_cfg_hooks): Likewise.
1499 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1500 (tree_cfg_hooks): Use it.
1501 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1502 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1504 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1505 * tree-flow.h: Remove the corresponding prototype.
1507 * tree-ssa.c (ssa_remove_edge): Remove.
1508 * tree-flow.h: Remove the corresponding prototype.
1509 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1510 * basic-block.h: Likewise.
1511 * tree-if-conv.c: Likewise.
1512 * tree-ssa-threadupdate.c: Likewise.
1514 2004-11-23 Ben Elliston <bje@au.ibm.com>
1516 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1517 @table to list the BSI methods. Use individual @findex directives
1518 instead of one with a comma-separated list of index entries.
1520 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1522 PR tree-optimization/18529
1523 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1524 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1525 (fold): Call fold_to_nonsharp_ineq_using_bound.
1526 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1527 (number_of_iterations_cond): Fold the expressions before futher
1529 (tree_simplify_using_condition): Handle case when cond or expr is
1530 an EQ_EXPR specially.
1532 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1534 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1535 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1537 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1538 Fariborz Jahanian <fjahanian@apple.com>
1540 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1542 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1543 Align 16 byte and larger vectors like Altivec.
1544 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1545 (function_arg): Same.
1546 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1548 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1551 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1554 2004-11-22 Richard Henderson <rth@redhat.com>
1556 * function.c (assign_parm_setup_block): Revert 11-13 change to
1557 forcably re-mode a (possibly BLKmode) hard register.
1559 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1561 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1563 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1565 * config/rs6000/power4.md: Remove delay between dispatch and issue
1566 associated with dispatch group slots 3 and 4.
1567 * config/rs6000/power5.md: Same.
1569 2004-11-21 Jeff Law <law@redhat.com>
1571 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1573 * cfgbuild.c (make_edges): Likewise.
1574 * cfghooks.c (can_duplicate_block_p): Likewise.
1575 * cfgloop.c (loop_latch_edge): Likewise.
1576 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1577 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1578 * predict.c (predict_loops, propagate_freq): Likewise.
1579 * tracer.c (tail_duplicate): Likewise.
1580 * tree-cfg.c (disband_implicit_edges): Likewise.
1581 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1583 2004-11-22 Nick Clifton <nickc@redhat.com>
1585 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1586 initialisation of 'e'.
1588 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1590 PR rtl-optimization/18599
1591 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1592 BB_VISITED flags on basic blocks as we process them.
1594 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1597 * config/rs6000/altivec.md (VI_char): New mode attribute.
1598 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1599 (add<mode>3): ... this.
1600 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1601 (sub<mode>3): ... this.
1602 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1603 (smax<mode>3): ... this.
1604 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1605 (smin<mode>3): ... this.
1606 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1607 (umax<mode>3): ... this.
1608 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1609 (umin<mode>3): ... this.
1610 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1611 (and<mode>3): ... this.
1612 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1613 (ior<mode>3): ... this.
1614 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1615 (xor<mode>3): ... this.
1616 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1617 (and<mode>3): ... this.
1618 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1619 (ior<mode>3): ... this.
1620 (altivec_vnor): Replace with ...
1621 (altivec_nor<mode>): ... this.
1622 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1623 (one_cmpl<mode>2): ... this.
1624 (altivec_vandc): New expander.
1625 (*andc<mode>3): New insn.
1626 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1628 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1631 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1632 creating iv instead of integer_type.
1633 (vect_build_loop_niters): Remove redundant code.
1634 (vect_transform_loop_bound): Removed (duplicates functionality of
1635 make_loop_iterate_ntimes.
1636 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1637 lang_hooks.types.type_for_size to create a type of the required size.
1638 Use that type instead of integer_type. Remove redundant code.
1639 (vect_update_niters_after_peeling): Use type of niters instead of
1641 (vect_transform_loop): Unify handling of known and unknown loop bound
1642 cases. Call make_loop_iterate_ntimes instead of
1643 vect_transform_loop_bound.
1645 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1648 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1651 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1654 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1656 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1658 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1660 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1661 m32r/libgcc-glibc.ver.
1662 * config/m32r/libgcc-glibc.ver: Add New file.
1664 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1666 * bitmap.h (struct bitmap_obstack): New obstack type.
1667 (struct bitmap_head_def): Replace using_obstack with obstack
1669 (bitmap_default_obstack): New.
1670 (bitmap_initialize): Make inline, does not do allocation.
1671 (bitmap_release_memory): Remove.
1672 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1673 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1674 bitmap_obstack_free, bitmap_malloc_free): Declare.
1675 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1676 (BITMAP_FREE): Replace with ...
1677 (BITMAP_OBSTACK_FREE): ... this.
1678 (BITMAP_XFREE): Adjust.
1679 (BITMAP_INIT_ONCE): Remove.
1680 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1681 (bitmap_default_obstack): New.
1682 (bitmap_elem_to_freelist): Adjust.
1683 (bitmap_element_allocate): Adjust. Break initialization into ...
1684 (bitmap_obstack_initialize): ... here.
1685 (bitmap_release_memory): Replace with ...
1686 (bitmap_obstack_release): ... this.
1687 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1688 bitmap_obstack_free, bitmap_malloc_free): New.
1689 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1691 (bitmap_initialize): Move to bitmap.h.
1692 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1693 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1694 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1695 (INITIALIZE_REG_SET): Remove.
1696 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1697 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1698 (flow_obstack): Do not declare.
1699 (reg_obstack): Declare.
1700 * regs.h: Include obstack.h.
1701 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1702 release bitmap obstack here.
1703 * bb-reorder.c: #include regs, not basic-block.
1704 (fix_crossing_conditional_branches): Allocate regsets from
1706 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1708 * caller-save.c: Include regs.h earlier.
1709 * cfg.c: Do not include basic-block.h or obstack.h.
1710 (reg_obstack): Define.
1711 * cfganal.c: Include obstack.h
1712 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1714 * cfglayout.c: Do not include obstack.h.
1715 (flow_obstack): Remove declaration.
1716 (cfg_layout_duplicate_bb): Use reg_obstack.
1717 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1718 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1719 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1720 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1721 (cfg_layout_split_edge): Use reg_obstack.
1722 * cse.c: Include regs.h earlier.
1723 * ddg.c: Do not include basic-block.h.
1724 * dominance.c: Inlude obstack.h.
1725 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1726 (calculate_global_regs_live): Likewise.
1727 (allocate_bb_life_data): Use reg_obstack.
1728 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1729 * global.c: Do not include basic-block.h.
1730 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1731 * graph.c: Include obstack.h.
1732 * haifa-sched.c: Do not include basic-block.h.
1733 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1734 * local-alloc.c: Do not include basic-block.h.
1735 * loop-init.c, loop-invariant.c: Include obstack.h.
1736 * loop-iv.c: Likewise.
1737 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1739 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1740 * modulo-sched.c: Do not include basic-block.h.
1741 * passes.c (rest_of_handle_final): Do not call
1742 regset_release_memory.
1743 * ra-debug.c: Include regs.h earlier. Do not include
1745 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1746 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1747 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1748 (regset_release_memory): Remove.
1749 * resource.c: Do not include basic-block.h.
1750 * rtlanal.c: Do not include basic-block.h.
1751 * sbitmap.c: Include obstack.h.
1752 * sched-deps.c: Do not include basic-block.h.
1753 (reg_pending_sets_head, reg_pending_clobbers_head,
1754 reg_pending_uses_head): Remove.
1755 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1756 * sched-ebb.c: Do not include basic-block.h.
1757 * sched-rgn.c: Likewise.
1758 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1760 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1761 * tree-sra.c (decide_instantiations): Adjust bitmap
1763 * tree-ssa-dce.c: Include obstack.h.
1764 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1765 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1766 (bitmap_set_new): Likewise.
1767 (init_pre): Initialize bitmap obstack.
1768 (fini_pre): Release bitmap obstack.
1769 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1770 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1771 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1772 (marked_ssa_names): Likewise.
1773 (init_ssanames): Use BITMAP_XMALLOC.
1774 (fini_ssanames): Use BITMAP_XFREE.
1775 * web.c: Include obstack.h
1777 2004-11-22 Nick Clifton <nickc@redhat.com>
1779 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1780 predecessor in the first for-loop.
1782 2004-11-21 Stan Shebs <shebs@apple.com>
1784 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1786 (function_arg): Move darwin test up, sniff mode first for
1787 efficiency, test for union type.
1789 2004-11-21 Dale Johannesen <dalej@apple.com>
1791 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1793 2004-11-21 Jeff Law <law@redhat.com>
1795 * tree-ssa.c (verify_use): Fix comment.
1796 (verify_phi_args): Check that the number of incoming edges matches
1797 the number of PHI arguments. Check that each PHI argument is
1798 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1799 dead or duplicated edges. Clear e->aux earlier and avoid separate
1800 loop to clear e->aux and test for missed edges.
1801 (verify_ssa): Remove first walk over statements. Move checking
1802 of PHI args into verify_phi_args. Move checking of statements
1803 with aliased stores and V_MAY_DEFS into the remaining loop over
1804 the statements. Register defs by walking through the formal
1807 2004-11-21 Roger Sayle <roger@eyesopen.com>
1810 * dojump.c (compare_from_rtx): Clarify mode argument in function
1811 description. Correct order of mode/cmp_mode arguments in call to
1812 simplify_relational_operation. Check "tem" for COMPARISON_P.
1814 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1815 David Edelsohn <edelsohn@gnu.org>
1818 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1819 synthetic vectors in memory.
1820 (function_arg_boundary): Align large synthetic vectors.
1821 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1823 2004-11-21 Jeff Law <law@redhat.com>
1825 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1826 successor probabilities if they are not going to change. Pull
1827 division out of loop if we do need to rescale successor probabilities.
1829 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1830 index of the destination block for the hash value rather than
1833 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1835 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1836 checks for neither argument being an array or pointer (swapping
1837 the arguments if necessary), the array argument being a pointer to
1838 or array of functions and for -Wchar-subscripts warnings upfront.
1840 2004-11-20 Jeff Law <law@redhat.com>
1842 * regrename.c (copyprop_hardreg_forward): Only search for a
1843 previously processed block if the current block only has one
1846 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1848 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1850 * config/arm/arm.c: Follow spelling conventions.
1852 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1854 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1855 a bit in tune_flags.
1856 (const_double_needs_minipool): Likewise. Split most of the code out
1858 (arm_const_double_inline_cost): ... new function here.
1859 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1860 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1861 word constants of length 2, 3 and 4 insns respectively.
1862 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1863 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1864 constraints. Set insn lenghts accordingly.
1866 2004-11-19 Jeff Law <law@redhat.com>
1868 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1869 a hash table. Extensive modifications throughout to support
1872 (struct local_info): New.
1873 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1875 (redirection_data): Now a hashtable.
1876 (redirection_data_hash, redirection_data_eq): New.
1877 (lookup_redirection_data, create_duplicates): New.
1878 (create_edge_and_update_destionation_phis): New.
1879 (fixup_template_block, redirect_edges): New.
1880 (thread_block): Use hash table traversals instead of loops over
1881 varray entries or incoming edge vectors.
1883 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1885 * basic-block.h (edge_def): Add dest_idx.
1886 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1887 (remove_edge): Simplify the disconnection of an edge from its
1889 (redirect_edge_succ): Likewise.
1890 * cfghooks.c (verify_flow_info): Check the consistency of
1891 dest_idx for each edge.
1893 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1895 * simplify-rtx.c (simplify_ternary_operation): Use
1898 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1900 * tree-cfg.c (reinstall_phi_args): New.
1901 (tree_split_edge): Use it after redirecting an edge. Don't
1902 modify PHI_ARG_EDGE.
1904 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1906 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1907 if checking is enabled.
1909 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1911 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1912 too many nested scopes.
1914 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1917 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1918 changed to suppoer uses-after-loop and to void creating flow paths
1919 that shouldn't exist.
1920 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1921 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1922 (slpeel_add_loop_guard): Takes additional argument.
1923 (slpeel_verify_cfg_after_peeling): New function.
1924 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1925 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1926 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1927 the new peeling scheme.
1928 (copy_phi_nodes): Function removed. Its functionality moved to
1929 update_phis_for_duplicate_loop.
1930 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1931 moved here. Added documentation. Modified to fit the new peeling scheme.
1932 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1933 needed - done in slpeel_tree_peel_loop_to_edge.
1934 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1935 (vect_do_peeling_for_loop_bound): Add documentation. Call
1936 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1937 with additional argument.
1938 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1940 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1942 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1944 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1946 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1947 without last two arguments. Update single_exit of loops.
1948 (vect_update_niters_after_peeling): Removed. Its functionality was
1949 moved to vect_do_peeling_for_alignment.
1950 (vect_do_peeling_for_loop_bound): New name for function previously
1951 called vect_transform_for_unknown_loop_bound.
1952 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1953 instead of code that duplicates the same functionality.
1954 (vect_do_peeling_for_alignment): Functionality of
1955 vect_update_niters_after_peeling moved here.
1956 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1957 previously named vect_transform_for_unknown_loop_bound - for both known
1958 and unknown loop bound cases.
1960 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1962 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1963 previously called verify_loop_for_duplication. All conditions compacted
1964 into one compound condition. Removed debug dumps.
1965 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1966 functionality moved to vect_can_advance_ivs_p, and some to
1967 vect_analyze_loop_form.
1968 (vect_can_advance_ivs_p): New function. Contains functionality that was
1969 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1970 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1971 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1972 slpeel_can_duplicate_loop_p.
1973 (vect_get_loop_niters): Added documentation.
1974 (vect_analyze_loop_form): Check the loop entry always - not only in case
1975 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1976 a check that used to take place in
1977 vect_analyze_loop_with_symbolic_num_of_iters.
1978 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1979 Remove redundant call to rewrite_into_loop_closed_ssa.
1980 (vect_compute_data_refs_alignment): Removed obsolete comment.
1982 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1984 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1985 function previously called tree_duplicate_loop_to_edge.
1986 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1987 previously called tree_duplicate_loop_to_edge_cfg.
1988 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1990 (slpeel_update_phi_nodes_for_guard): Likewise.
1991 (slpeel_make_loop_iterate_ntimes): Likewise.
1992 (slpeel_add_loop_guard): Likewise.
1993 (allocate_new_names, free_new_names): Function declaration moved to top
1995 (rename_use_op, rename_def_op): Likewise.
1996 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1997 (vect_generate_tmps_on_preheader): Function declaration moved.
1998 (vect_transform_for_unknown_loop_bound): Added missing function
2001 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2004 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2005 Define a VEC(tree_on_heap) for head.
2006 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2007 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2008 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2009 the VEC(tree_on_heap) function. Also free it before returning.
2010 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2011 for block_defs_stack.
2012 (restore_currdefs_to_original_value): Use VEC_length instead of
2013 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2014 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2015 for block_defs_stack.
2016 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2017 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2018 for block_defs_stack.
2019 (ssa_register_new_def): Likewise.
2020 (ssa_rewrite_initialize_block): Likewise.
2021 (rewrite_finalize_block): Use VEC_length instead of
2022 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2023 (ssa_rewrite_finalize_block): Likewise.
2024 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2025 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2026 (rewrite_blocks): Initialize block_defs_stack with
2027 the VEC(tree_on_heap) function. Also free it before returning.
2028 (rewrite_ssa_into_ssa): Likewise.
2030 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2032 * config/darwin.c (machopic_data_defined_p): return 1 for
2033 MACHOPIC_DEFINED_FUNCTION.
2035 2004-11-19 Jeff Law <law@redhat.com>
2037 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2040 2004-11-19 Paul Brook <paul@codesourcery.com>
2043 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2046 2004-11-19 Nick Clifton <nickc@redhat.com>
2048 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2049 zero_extension and lshiftrt insns.
2050 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2052 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2053 to handle bp and bn insn patterns with a zero_extend rtx
2056 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2058 * config/arm/arm.md (generic_sched): Make const.
2060 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2062 * emit-rtl.c (classify_insn): Make it static.
2063 * rtl.h: Remove the corresponding prototype.
2065 * integrate.c (has_func_hard_reg_initial_val,
2066 get_func_hard_reg_initial_val): Make them static.
2067 * integrate.h: Remove the corresponding prototypes.
2069 2004-11-19 Ben Elliston <bje@au.ibm.com>
2071 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2072 (dw2_asm_output_delta_sleb128): Likewise.
2073 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2074 (dw2_asm_output_delta_sleb128): Likewise.
2076 2004-11-19 Adam Nemet <anemet@lnxw.com>
2078 * tree-ssa-alias.c: Fix comment.
2080 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2082 * tree-outof-ssa.c: Fix a comment typo.
2084 2004-11-19 Ben Elliston <bje@au.ibm.com>
2086 * predict.h (predict_insn): Remove extern declaration.
2087 * predict.c (predict_insn): Make static.
2089 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2091 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2093 2004-11-18 Nicolas Pitre <nico@cam.org>
2095 * config/arm/arm.c (const_double_needs_minipool): New function to
2096 determine if a CONST_DOUBLE should be pushed to the minipool.
2097 (note_invalid_constants): Use it.
2099 2004-11-18 Paul Brook <paul@codesourcery.com>
2101 * config/arm/arm.c (target_float_switch): New variable..
2102 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2103 target_float_switch.
2104 * config/arm/arm.h (target_float_switch): Declare.
2105 (ARM_FLAG_SOFT_FLOAT): Remove.
2106 (TARGET_SWITCHES): Remove hard-float and soft-float.
2107 (TARGET_OPTIONS): Add hard-float and soft-float.
2108 (TARGET_DEFAULT_FLOAT_ABI): Define.
2109 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2110 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2111 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2112 * config/arm/netbsd-elf.h: Ditto.
2113 * config/arm/netbsd.h: Ditto.
2114 * config/arm/pe.h: Ditto.
2115 * config/arm/unknown-elf.h: Ditto.
2116 * config/arm/wince-pe.h: Ditto.
2117 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2118 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2119 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2121 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2123 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2124 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2125 altivec_lvx_4sf): Rename and replace with ...
2126 (altivec_lvx_<mode>): ... mode macro version.
2127 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2128 altivec_stvx_4sf): Rename and replace with ...
2129 (altivec_stvx_<mode>): ... mode macro version.
2130 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2131 (mov<mode>): ... mode macro version.
2132 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2133 *movv4sf_internal1): Replace with ...
2134 (*mov<mode>_internal): ... mode macro version.
2135 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2136 *restore_world): Unquote output statements.
2137 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2138 altivec_expand_st_builtin): Adjust insn names.
2140 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2142 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2144 (rs6000_override_options): Likewise.
2145 (spe_build_register_parallel): Handle complex doubles on e500v2.
2146 (rs6000_spe_function_arg): Likewise.
2147 (function_arg): Likewise.
2148 (rs6000_function_value): Likewise.
2149 (rs6000_libcall_value): Likewise.
2151 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2153 * ifcvt.c (find_if_block): Move the check for the number of edges
2154 above the loops checking for complex edges.
2155 Remove the counting of edges as we use EDGE_COUNT now.
2157 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2159 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2160 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2162 2004-11-18 Andreas Schwab <schwab@suse.de>
2164 * config/i386/i386.md (define_peephole2): Revert last change.
2166 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2168 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2169 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2171 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2173 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2176 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2178 * Makefile.in (macro_list): Depend on s-macro_list.
2179 (s-macro_list): New target.
2181 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2184 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2185 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2186 (fold_range_test): Adjust.
2187 (fold_truthop): Use it.
2188 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2189 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2191 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2193 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2194 insn split constraint.
2195 (define_peephole2): Remove unneeded "&& 1" from peephole2
2198 2004-11-18 Ben Elliston <bje@au.ibm.com>
2200 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2201 element for bsi_prev; use @findex instead.
2203 2004-11-18 Ben Elliston <bje@au.ibm.com>
2205 * opts.h (add_input_filename): Remove extern declaration.
2206 * opts.c (add_input_filename): Make static.
2208 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2210 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2213 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2215 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2216 * system.h: Poison it.
2217 * doc/tm.texi: Delete its documentation.
2219 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2220 Mark Mitchell <mark@codesourcery.com>
2222 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2223 * config/i386/i386.c (i386_solaris_elf_named_section): New
2225 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2226 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2228 (ASM_QUAD): Don't undefine for biarch targets.
2229 * config/i386/t-sol2: Introduce multilib support.
2231 2004-11-18 Ben Elliston <bje@au.ibm.com>
2233 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2235 2004-11-18 Ben Elliston <bje@au.ibm.com>
2237 * cgraph.h: Replace "it's" with "its" throughout.
2239 2004-11-18 Ben Elliston <bje@au.ibm.com>
2241 * doc/rtl.texi (Flags): Grammar fix.
2243 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2245 * expmed.c (alg_code): Add alg_unknown.
2246 (alg_hash_entry): New.
2247 (NUM_ALG_HASH_ENTRIES): Likewise.
2248 (alg_hash): Likewise.
2249 (synth_mult): Cache the result into alg_hash.
2251 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2253 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2254 config/rs6000/libgcc-ppc64.ver.
2256 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2258 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2259 checking if an unconditional return is followed by a barrier.
2261 * jump.c (condjump_p): Remove unreachable code.
2263 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2264 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2265 tree-ssa-live.h, tree.h: Remove unused prototypes.
2267 2004-11-17 Jeff Law <law@redhat.com>
2269 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2270 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2271 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2272 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2273 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2274 (get_cases_for_edge): New function.
2275 (start_recording_case_labels, end_recording_case_labels): Similarly.
2276 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2277 chain equivalent CASE_LABEL_EXPRs together.
2278 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2279 (make_switch_expr_edges): Do not record edge/cases here.
2280 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2281 (split_critical_edges): Record cases around the edge splitting code.
2282 (cleanup_dead_labels): Use CASE_LABEL again.
2283 (tree_redirect_edge_and_branch): If we have a mapping from edge
2284 to cases, use it to handle redirections. Else do it the slow way.
2285 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2286 (CASE_LABEL): Revert to just looking at the tree's second operand.
2287 * tree.c (get_case_label): Kill.
2289 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2291 PR tree-optimization/18307
2292 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2293 'orig' are the same node.
2294 (collect_points_to_info_r): Do not call merge_pointed_to_info
2295 when the PHI argument is identical to the LHS.
2297 2004-11-17 Steven Bosscher <stevenb@suse.de>
2299 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2300 to insert the exit or entry block.
2301 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2303 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2305 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2306 assigned to a symbol was '%exclude', do not emit it anywhere.
2307 If leading_underscore is true, prefix all symbols from the
2308 version scripts with a leading underscore before comparing
2309 them with nm output or emitting them. Remove support for dot
2311 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2312 (SHLIB_MAPFILES): Use libgcc-std.ver.
2313 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2314 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2315 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2316 libgcc-excl.ver and libgcc-glibc.ver.
2318 * config/sh/libgcc-excl.ver: New file.
2319 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2321 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2323 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2324 the test when the edge has the opposite meaning, not when
2325 the first argument is invariant.
2327 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2329 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2331 (rs6000_complex_function_value): Handle e500 v2 variant.
2333 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2335 Fix PR tree-optimization/18519
2337 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2338 * tree-pass.h: Add TODO_cleanup_cfg.
2339 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2340 (ccp_finalize): Remove call to cleanup_cfg.
2341 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2342 (pass_cd_dce): Ditto.
2343 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2344 dump_function_to_file.
2345 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2347 (pass_ch): Add TODO_cleanup_cfg.
2348 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2350 (pass_loop_done): Add TODO_cleanup_cfg.
2351 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2352 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2354 2004-11-16 Devang Patel <dpatel@apple.com>
2356 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2358 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2360 * expmed.c, ra-colorize.c: Fix comment typos.
2362 * doc/tm.texi: Fix typos.
2364 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2365 Mark Mitchell <mark@codesourcery.com>
2368 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2371 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2373 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2374 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2376 2004-11-16 Devang Patel <dpatel@apple.com>
2378 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2380 2004-11-16 Eric Christopher <echristo@redhat.com>
2382 * config/mips/mips.c: Use rtl _P predicates.
2383 * config/mips/mips.h: Ditto.
2384 * config/mips/mips.md: Ditto.
2386 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2388 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2391 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2393 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2394 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2396 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2399 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2400 before and after the insns for getting GOT address in non-PIC
2401 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2404 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2406 * gcc/cse.c (struct change_cc_mode_args): New structure.
2407 (cse_change_cc_mode_insn): New function.
2408 (cse_change_cc_mode): Use validate_change to perfom changes.
2409 (cse_change_cc_mode_insns, cse_condition_code_reg):
2410 Call cse_change_cc_mode_insn.
2412 2004-11-16 Steven Bosscher <stevenb@suse.de>
2416 2004-11-16 Steven Bosscher <stevenb@suse.de>
2418 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2420 2004-11-15 Dale Johannesen <dalej@apple.com>
2422 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2424 2004-11-15 Dale Johannesen <dalej@apple.com>
2426 * profile.c (compute_branch_probabilities): Prevent
2427 crash with EH in RTL-based profiling.
2429 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2431 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2433 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2434 * tree-ssa-dom.c (thread_across_edge): Likewise.
2435 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2436 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2439 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2440 (tree_flow_call_edges_add): Update the call to
2441 bsi_commit_edge_inserts.
2442 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2443 * profile.c (branch_prob): Likewise.
2444 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2445 * tree-sra.c (scalarize_function): Likewise.
2446 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2447 * tree-ssa-pre.c (fini_pre): Likewise.
2448 * tree-flow.h: Update the prototype for
2449 bsi_commit_edge_inserts.
2451 2004-11-15 Eric Christopher <echristo@redhat.com>
2453 * sched-deps.c (set_sched_group_p): Delete.
2454 (delete_all_dependencies): New function.
2455 (fixup_sched_groups): Use. New function.
2456 (sched_analyze_insn): Use.
2458 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2460 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2461 RROTATE_EXPR or unknown code.
2462 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2463 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2464 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2467 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2470 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2471 after processing the declarator.
2473 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2475 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2477 (altivec_vspltb): Same.
2478 (altivec_vspltw): Same.
2479 (altivec_vspltisb): Same.
2480 (altivec_vspltish): Same.
2481 (altivec_vspltisw): Same.
2482 (altivec_vspltisw_v4sf): Same.
2483 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2485 Move "End of vector xor's" comment to the right place.
2487 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2489 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2490 instead of nonimmediate_operand.
2492 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2494 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2495 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2496 * config/sol2.c (solaris_output_init_fini): Update calls to
2497 ASM_OUTPUT_CALL. Include "rtl.h".
2499 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2501 * config/sol2-c.c (cmn_err_char_table): Add "p".
2503 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2505 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2506 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2508 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2510 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2511 within the multilib directory.
2513 2004-11-15 Nick Clifton <nickc@redhat.com>
2515 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2516 builtin assert of cpu=xstormy16.
2518 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2520 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2523 2004-11-14 Richard Henderson <rth@redhat.com>
2526 * calls.c (struct arg_data): Add parallel_value.
2527 (precompute_register_parameters): Set it.
2528 (load_register_parameters): Use it.
2529 (store_one_arg): Also set it here.
2531 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2533 PR tree-optimization/18431
2534 * fold-const.c (associate_trees): Do not produce x + 0.
2535 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2537 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2539 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2540 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2542 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2546 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2548 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2549 value-prof.c: Fix comment typos.
2551 2004-11-14 Stan Shebs <shebs@apple.com>
2553 Basic ABI changes for passing structs by value in 64-bit Darwin.
2554 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2555 (rs6000_override_options): Set it for 64-bit Darwin.
2556 (rs6000_parse_abi_options): Add testing options to change it.
2557 (rs6000_return_in_memory): Test whether the type is one
2558 that can be passed in registers.
2559 (darwin64_function_arg_advance): New.
2560 (function_arg_advance): Call it, plus add recursion depth
2561 argument and test when counting off arguments.
2562 (rs6000_darwin64_function_arg): New.
2563 (function_arg): Call it.
2564 (setup_incoming_varargs): Add argument to function_arg_advance.
2565 (rs6000_darwin64_function_value): New.
2566 (rs6000_function_value): Call it.
2567 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2568 * config/rs6000/rs6000-protos.h: Update decl of
2569 function_arg_advance.
2571 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2574 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2575 support TImode before adding __int128_t and __uint128_t types.
2577 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2580 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2581 (vect_transform_loop_bound): Set loop->nb_iterations.
2583 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2584 Andrew Pinski <pinskia@physics.uc.edu>
2587 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2588 NULL into the instruction stream. Initialize new_bb to NULL.
2589 (vect_update_ivs_after_vectorizer): Likewise.
2590 (vect_gen_niters_for_prolog_loop): Likewise.
2592 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2594 PR tree-optimization/18431
2595 * tree-flow.h (stmt_references_memory_p): Declare.
2596 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2597 * tree-ssa.c (stmt_references_memory_p): New function.
2599 2004-11-14 Andreas Schwab <schwab@suse.de>
2601 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2604 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2606 * c-common.c (walk_stmt_tree): Remove.
2607 * c-common.h: Remove the corresponding prototype.
2609 * emit-rtl.c (push_to_full_sequence): Remove.
2610 * rtl.h: Remove the corresponding prototype.
2612 * cselib.c, expr.c: Fix comment typos.
2614 2004-11-13 Richard Henderson <rth@redhat.com>
2616 * calls.c (precompute_register_parameters): Force all PARALLELs
2617 into pseudo registers.
2618 (load_register_parameters): Copy PARALLELs into hard registers.
2619 * function.c (assign_parm_setup_block): Copy PARALLELS into
2620 pseudo registers. Do emit_group_store in conversion_insns.
2621 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2622 tmps as an argument. Move final copy loop ...
2623 (emit_group_load): ... here. New function.
2624 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2625 * expr.h: Declare them.
2627 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2629 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2630 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2631 with PHI_CHAIN where appropriate.
2633 2004-11-13 Dale Johannesen <dalej@apple.com>
2635 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2636 (tree_block_label): Ditto.
2637 (flush_pending_stmts): Ditto.
2638 (insert_edge_copies): Ditto.
2639 (expr_invariant_in_loop_p): Ditto.
2640 (TDF_USE_OPS): Parenthesize definition.
2641 (TDF_USE_VOPS): Ditto.
2643 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2645 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2646 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2648 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2650 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2652 * config/i386/i386.c (override_options): Move loop to set default
2653 tuning to correct place.
2655 2004-11-13 Zak Kipling <zak@transversal.com>
2658 * config/i386/i386.c (classify_argument): Fix infinite loop when
2659 passing object with 3 or more base classes by value.
2661 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2663 * doc/md.texi (constraints) <% modifier>: Mention that it is
2664 useless when the two alternatives are strictly identical.
2666 2004-11-13 Richard Henderson <rth@redhat.com>
2668 * expmed.c (extract_split_bit_field): Temporarily disable call to
2669 extract_force_align_mem_bit_field.
2671 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2673 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2676 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2677 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2678 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2680 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2682 * doc/install.texi (automake): Correctly document that everything now
2683 will use automake 1.9.3.
2685 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2688 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2689 TImode. Sorry for other non-complex larger-than-64-bit modes.
2690 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2692 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2694 * doc/install.texi (automake): Document that everything now uses 1.9.
2696 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2698 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2701 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2703 * tree.h: Fix comment typos.
2705 2004-11-13 Steven Bosscher <stevenb@suse.de>
2707 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2708 HARD_REGISTER_NUM_P.
2710 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2711 * flow.c (mark_set_1): Likewise.
2713 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2714 duplicate_eh_regions): Remove.
2715 * except.h (duplicate_eh_regions): Remove prototype.
2716 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2717 global_const_equiv_varray): Remove.
2718 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2719 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2720 extern declaration, and #define.
2721 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2722 (struct inline_remap): Remove.
2723 * varray.c (struct element): Remove entry for const_equiv_data.
2724 * varray.h (struct const_equiv_data): Remove.
2725 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2726 (union varray_data_tag) <const_equiv>: Remove.
2727 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2728 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2730 * regstack.c (record_label_references): Remove unused function.
2732 * rtl.def (VALUE): Update comment.
2733 (LABEL_REF): Remove unused operand 2.
2734 * rtl.h (struct rtx_def): Update for removed accessor macros.
2735 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2736 REG_LOOP_TEST_P): Remove.
2737 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2738 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2739 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2741 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2742 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2747 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2748 (V32I): New macro for 32-bit modes.
2749 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2750 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2751 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2752 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2753 one_cmpldi_sp64): Use V64I instead of DI.
2754 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2755 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2756 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2757 (nandv64i_vis, nandv32i_vis): New patterns.
2759 2004-11-12 Mike Stump <mrs@apple.com>
2761 * Makefile.in: Add html support.
2762 * java/Make-lang.in: Likewise.
2763 * fortran/Make-lang.in: Likewise.
2764 * treelang/Make-lang.in: Likewise.
2765 * doc/install.texi: Likewise.
2766 * doc/makefile.texi: Likewise.
2767 * doc/sourcebuild.texi: Likewise.
2769 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2771 * tree-ssa-loop-manip.c: Fix a comment typo.
2773 2004-11-12 Mike Stump <mrs@apple.com>
2775 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2776 renaming this node to Concept Index.
2777 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2778 to more closely match gcc.texi.
2780 2004-11-12 Jeff Law <law@redhat.com>
2782 * tree-cfg.c (hashtab.h): Include.
2783 (struct edge_to_case_leader_elt): New structure.
2784 (edge_to_case_leader): New.
2785 (edge_to_case_leader_hash): New hashtable hasing function.
2786 (edge_to_case_leader_eq): New hashtable equality function.
2787 (record_switch_edge): New function.
2788 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2789 (make_switch_expr_edges): Build the edge-to-case-leader
2790 hash table. Tear down the hash table when we're done.
2791 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2793 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2794 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2795 to use new concept of case leaders to reduce overhead of
2796 redirecting outgoing edges from switch statements.
2797 * tree.c (get_case_label): New function.
2798 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2799 (CASE_LEADER_OR_LABEL): Define.
2801 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2803 * varasm.c (output_addressed_constants): For CONST_DECLs,
2804 output the initializer if present.
2806 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2808 * config/rs6000/darwin.h: Fix confusing typo in comment.
2810 2004-11-12 Devang Patel <dpatel@apple.com>
2812 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2814 2004-11-12 Devang Patel <dpatel@apple.com>
2816 * tree-if-conv.c (clean_predicate_lists): Use loop header
2819 2004-11-12 Richard Henderson <rth@redhat.com>
2822 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2823 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2824 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2825 * config/i386/i386-modes.def (XF): Use it.
2827 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2829 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2832 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2835 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2836 when deciding whether to pass a variable to
2837 cgraph_varpool_finalize_decl or assemble_variable.
2838 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2840 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2842 * tree-vectorizer.c: Fix a comment typo.
2844 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2846 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2848 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2850 * tree-scalar-evolution.c (analyzable_condition): Remove
2851 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2853 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2855 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2856 Remove m505/roe multilib variant.
2858 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2860 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2861 to load from the stack.
2863 2004-11-12 Richard Henderson <rth@redhat.com>
2865 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2866 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2867 * toplev.h (FL2T__): Remove.
2868 (CLZ_HWI): Rename from FL2T_CLZ__.
2870 (floor_log2): Simplify.
2873 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2875 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2876 compute the first overlapping iterations.
2878 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2881 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2882 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2884 2004-11-12 Steven Bosscher <stevenb@suse.de>
2886 PR tree-optimization/18419
2887 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2888 pointer set instead of a bitmap.
2889 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2891 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2893 (init_alias_info): Allocate and zero it here.
2894 (delete_alias_info): Delete it here.
2895 (collect_points_to_info_for): Use it.
2897 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2899 * alias.c (record_alias_subset, addr_side_effect_eval):
2901 * alias.h: Remove the prototype for record_alias_subset.
2902 * expr.h: Remove the commented-out prototype for
2903 record_alias_subset.
2904 * rtl.h: Remove the prototype for addr_side_effect_eval.
2906 * cfglayout.c (choose_inner_scope): Make it static.
2907 * rtl.h: Remove the corresponding prototype.
2909 * cfgloopmanip.c (update_single_exits_after_duplication,
2910 unloop): Make them static.
2911 * cfgloop.h: Remove the corresponding prototypes.
2913 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2915 * c-tree.h: Remove the corresponding prototypes.
2917 * explow.c (round_push): Make it static.
2918 * expr.h: Remove the corresponding prototype.
2920 * varasm.c (get_named_section_flags, decl_tls_model): Make
2922 * output.h: Remove the prototype for get_named_section_flags.
2923 * tree.h: Remove the prototype for decl_tls_model.
2925 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2927 * function.c (expand_function_end): Remove an "if" statement
2928 that always triggers.
2929 * stmt.c (expand_null_return_1): Likewise.
2931 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2933 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2934 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2935 CLASS_MAX_NREGS): Likewise.
2937 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2939 PR tree-optimization/17742
2940 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2941 MINUS_EXPR correctly.
2943 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2945 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2946 Give up as soon as the evolution is known not computable.
2948 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2951 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2952 mask64_1or2_operand.
2953 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2954 to spot rlwinm opportunities.
2955 (and64_2_operand): Use mask_1or2_operand.
2956 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2958 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2960 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2961 (vect_update_ivs_after_vectorizer): Update function documentation.
2962 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2964 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2966 * config/arm/arm.c: Fix a comment typo.
2968 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2970 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2971 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2972 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2974 (bitmap_first_set_bit): Return unsigned, use ctzl.
2975 (bitmap_last_set_bit): Remove.
2976 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2978 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2979 remove special case code for two word elements.
2980 (bitmap_last_set_bit): Remove.
2981 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2982 bitmap_first_set_bit with bitmap_empty_p.
2983 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2984 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2985 bitmap_last_bit_set.
2987 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2990 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2993 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2994 unsigned equality compare when we know the operands are unsigned.
2996 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2998 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2999 __PIC__ and __pic__ only if TARGET_ABICALLS.
3000 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3001 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3002 -KPIC only if not -mno-abicalls.
3004 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3005 * config/sparc/linux.h, config/sparc/linux64.h
3006 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3008 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3009 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3010 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3011 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3013 2004-11-11 Paul Brook <paul@codesourcery.com>
3015 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3016 register if current_function_uses_pic_offset_table is set.
3018 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3020 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3021 Change multi-instruction sequences to new attribute.
3022 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3023 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3024 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3026 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3028 * tree-data-ref.c (build_classic_dist_vector): If either loop
3029 is outside of the nest we asked about, the dependence can't
3031 (build_classic_dir_vector): Ditto.
3033 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3035 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3037 (force_var_cost): Determine cost of addition and multiplication more
3039 (get_computation_cost_at): Add cost for computing address elements to
3042 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3043 one of the arguments of MINUS_EXPR is an address.
3044 (split_address_to_core_and_offset): New function.
3045 (ptr_difference_const): Handle case when one of the operands is a
3047 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3048 (ptr_difference_cost): Pass addresses instead of objects to
3049 ptr_difference_const.
3051 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3053 * tree.c (tree_check_failed): Emit general error if the list of
3054 node types is empty.
3056 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3059 argument. When the union is passed in the 6th slot, build a
3060 PARALLEL with only one element.
3061 (function_arg): Adjust call to function_arg_union_value.
3062 (function_value): Likewise.
3064 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3066 PR tree-optimization/17892
3067 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3068 MINUS_EXPR operator.
3070 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3073 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3074 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3076 2004-11-10 Steven Bosscher <stevenb@suse.de>
3078 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3079 (struct basic_block_def): Remove local_set and cond_local_set
3080 fields. Update comment for global_live_at_start.
3081 * flow.c (calculate_global_regs_live): Allocate local_sets and
3082 cond_local_sets here as arrays of bitmaps previously stored in
3083 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3084 obstack allocated bitmaps.
3086 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3089 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3092 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3094 2004-11-09 Jeff Law <law@redhat.com>
3096 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3097 argument holding last unvisited block. Start search for
3098 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3099 (connect_infinite_loops_to_exit): Supply last unvisited block
3100 to flow_dfs_compute_reverse_execute.
3102 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3104 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3106 (floatunssidf2): Same.
3108 ("extendsfdf2"): New expander.
3109 (*extendsfdf2_fpr): Rename.
3110 (*truncdfsf2_fpr): Same.
3111 (*negdf2_fpr): Same.
3112 (*absdf2_fpr): Same.
3113 (*nabsdf2_fpr): Same.
3114 (*adddf3_fpr): Same.
3115 (*subdf3_fpr): Same.
3116 (*muldf3_fpr): Same.
3117 (*divdf3_fpr): Same.
3119 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3120 ("spe_fix_truncdfsi2"): Same.
3121 (spe_floatunssidf2): Same.
3122 (spe_floatsidf2): Same.
3124 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3127 * c-common.c (fname_decl): Don't use line number of decl in
3130 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3132 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3133 * config/s390/s390.c (s390_pool_operand): Likewise.
3134 (s390_extra_constraint_str): Handle 'B' constraints.
3135 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3136 * config/s390/s390.md: Document 'B' constraints.
3137 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3138 s390_pool_operand to prevent insns with two literal pool
3139 references. Make pattern commutative.
3140 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3141 'B' constraint instead of s390_pool_operand.
3143 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-cfg.c (create_bb): Remove unnecessary memset.
3147 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3149 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3150 (thread_block): Call flush_pending_stmt instead of
3153 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3155 * loop-iv.c (iv_number_of_iterations): Make it static.
3156 * cfgloop.h: Remove the corresponding prototype.
3158 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3160 * function.c (combine_temp_slots, assign_parms,
3161 expand_pending_sizes): Make them static.
3162 * tree.h: Remove the corresponding prototypes.
3164 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3166 * emit-rtl.c (copy_most_rtx): Remove.
3167 * rtl.h: Remove the corresponding prototype.
3169 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3171 * cfgloop.c (flow_loops_update): Remove.
3172 * cfgloop.h: Remove the corresponding prototype.
3174 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3176 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3177 * basic-block.h: Remove the prototype for
3178 conflict_graph_compute.
3180 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3182 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3183 second argument to basic_block.
3184 (tree_if_convert_cond_expr): Update call sites.
3186 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3188 * fold-const.c (pedantic_non_lvalue): Make it static.
3189 * tree.h: Remove the corresponding prototype.
3191 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3193 * optabs.c (prepare_operand): Make it static.
3194 * optabs.h: Remove the corresponding prototype.
3196 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3198 * reload1.c (reloads_conflict, gen_reload): Make them static.
3199 * reload.h: Remove the corresponding prototypes.
3201 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3203 * reload.c (refers_to_mem_for_reload_p,
3204 refers_to_regno_for_reload_p): Make them static.
3205 * reload.h: Remove the corresponding prototypes.
3207 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3208 Eric Botcazou <ebotcazou@libertysurf.fr>
3211 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3212 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3213 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3214 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3215 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3216 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3217 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3218 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3219 MODE_VECTOR_INT modes.
3220 (sparc_extra_constraint_check): Add new constraint 'Y'.
3221 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3222 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3223 (V64): New mode macro for 64-bit modes.
3224 (movsf): Use V32 for mode instead of SF.
3225 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3226 alongside 'G' constraint.
3227 (movdf): Use V64 for mode instead of DF.
3228 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3229 of DF. Add 'Y' constraint alongside 'G' constraint.
3230 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3233 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3235 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3236 integer NEG and ABS.
3237 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3238 ("*negdi2_31"): Reimplement using a splitter.
3239 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3240 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3241 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3242 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3243 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3244 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3245 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3246 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3247 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3248 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3249 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3250 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3251 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3252 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3253 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3255 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3257 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3258 when eliminating an UNSPEC_CMPINT.
3259 (s390_secondary_input_reload_class): Fix test for CC register reload.
3260 (s390_secondary_output_reload_class): Likewise.
3261 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3262 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3263 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3264 insn patterns with splitters.
3266 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3269 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3271 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3273 * tree-phinodes.c (phi_reverse): New.
3274 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3276 * tree-flow.h: Add a prototype for phi_reverse.
3278 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3280 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3282 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3285 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3288 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3290 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3291 instead of "arg" in diagnostics.
3293 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3295 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3296 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3297 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3298 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3299 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3300 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3301 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3302 config/iq2000/iq2000.c, config/m32r/m32r.c,
3303 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3304 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3305 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3306 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3307 config/sh/symbian.c, config/stormy16/stormy16.c,
3308 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3309 and %> as appropriate. Use %' as apostrophe in diagnostics where
3310 applicable. Use %< and %> in place of '' quotes where applicable.
3311 Use %qs in place of %<%s%>. Consistently quote __builtin function
3314 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3316 * gdbinit.in (pbb, pbm): New macros.
3318 2004-11-08 Jeff Law <law@redhat.com>
3320 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3321 implementing it inline.
3323 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3324 whichever is shorter.
3326 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3328 * passes.c (rest_of_handle_jump): Remove dead code.
3330 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3332 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3333 the last used element in the worklist.
3335 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3337 * tree-inline.c (remap_save_expr): Make it static.
3338 * tree-inline.h: Remove the corresponding prototype.
3340 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3342 * tree-ssa-loop-niter.c (upper_bound_in_type,
3343 lower_bound_in_type): Make them static.
3344 * tree.h: Remove the corresponding prototypes.
3346 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3348 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3350 * tree-ssa-live.h: Remove the corresponding prototypes.
3352 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3354 * tree-if-conv.c (tree_if_conversion): Make it static.
3355 * tree-flow.h: Remove the corresponding prototype.
3357 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3359 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3360 * tree-flow.h: Remove the corresponding prototype.
3362 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3365 * tree-inline.c (copy_body_r): Change "t = t" to empty
3366 statement instead of "t".
3368 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3370 * modulo-sched.c (create_partial_schedule,
3371 free_partial_schedule, reset_partial_schedule,
3372 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3375 2004-11-08 Richard Henderson <rth@redhat.com>
3377 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3380 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3382 * sched-deps.c (add_insn_mem_dependence): Make it static.
3383 * sched-int.h: Remove the corresponding prototypes.
3385 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3387 * flow.c (allocate_bb_life_data): Make it static.
3388 * basic-block.h: Remove the corresponding prototype.
3390 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3392 * calls.c (split_complex_values, split_complex_types): Make
3394 * expr.h: Remove the corresponding prototypes.
3396 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3398 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3399 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3401 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3403 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3404 statements that always trigger.
3406 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3408 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3409 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3410 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3411 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3414 2004-11-08 Ben Elliston <bje@au.ibm.com>
3416 * cgraph.h (cgraph_calls_p): Remove.
3417 * cgraph.c (cgraph_calls_p): Likewise.
3419 * varray.h (varray_copy): Remove.
3420 * varray.c (varray_copy): Likewise.
3422 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3425 * config/darwin.c (machopic_indirect_data_reference):
3426 Call gen_macho_high and gen_macho_low instead of
3427 checking the mode and calling gen_macho_high_di directly.
3428 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3429 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3431 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3432 load_macho_picbase, macho_low, macho_high): Removed.
3433 (builtin_setjmp_receiver): Call gen_macho_high and
3434 gen_macho_low instead of checking the mode and calling
3435 gen_macho_high_di directly.
3436 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3437 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3438 Moved from rs6000.md.
3439 (macho_high): New expander.
3440 (macho_high_si): Renamed version of macho_high from rs6000.md.
3441 (macho_low): New expander.
3442 (macho_low_si): Renamed version of macho_low from rs6000.md.
3443 (load_macho_picbase): New expander.
3444 (load_macho_picbase_si): Renamed version of load_macho_picbase
3446 (macho_correct_pic): New expander.
3447 (macho_correct_pic_si): Renamed version of macho_correct_pic
3450 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3452 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3453 for structures or unions with no members or named members.
3455 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3457 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3458 taking address of bit-field by assertion.
3460 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3462 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3463 (attribute "atype"): Default to "agen".
3464 (attribute "length"): Default to 6.
3465 (define_asm_attibutes): Remove.
3466 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3467 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3468 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3469 Do not set type attribute to "cs" where already default.
3470 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3472 Do not set type attribute to "other" where already default.
3473 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3474 "*strlendi", "*strlensi",
3475 "*movmem_long_64", "*movmem_long_31",
3476 "*clrmem_long_64", "*clrmem_long_31",
3477 "*cmpmem_long_64", "*cmpmem_long_31",
3478 "*cmpint_si", "*cmpint_di",
3479 "addti3", "*adddi3_31z", "*adddi3_31",
3480 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3481 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3482 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3483 "*pool_entry", "pool_align", "pool_section_start",
3484 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3485 Do not set op_type attribute to "NN" where already default.
3486 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3487 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3488 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3489 Do not set atype attribute to "agen" where already default.
3490 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3492 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3494 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3496 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3499 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3500 R3000 and R4000 macros on IRIX.
3502 2004-11-06 Andreas Schwab <schwab@suse.de>
3505 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3508 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3510 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3512 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3514 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3515 matches no insns already matched by other reservations.
3516 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3517 matches no insns already matched by other reservations.
3518 ("x_ss"): Remove, replace by ...
3519 ("x_cs"): ... this new reservation. Check type instead of op_type.
3520 Update bypasses to use x_cs instead of x_ss.
3521 ("x_nn"): Remove, replace by ...
3522 ("x_other"): ... this new reservation. Check type instead of op_type.
3523 Add x_other and x_branch to bypasses.
3524 ("x_vs"): New reservation.
3525 * config/s390/s390.md (attribute "type"): Default according to op_type.
3526 ("*execute"): Set type to "cs".
3528 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3530 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3531 if we are in GIMPLE.
3533 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3535 PR rtl-optimization/17933
3536 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3537 (covers_regno_p): New function. Handle SETs of PARALLEL,
3538 and defer the rest to...
3539 (covers_regno_no_parallel_p): New function.
3541 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3543 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3544 fields with zero length.
3545 (function_arg_record_value_2): Likewise.
3546 (function_arg_record_value_3): Use smallest_mode_for_size
3547 instead of mode_for_size.
3548 (function_arg_union_value): Return naked register for unions
3551 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3553 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3554 (function_arg_slotno): Handle vector types specially.
3555 (function_arg_record_value_1): Split fields with vector type and
3556 BLKmode into their subparts.
3557 (function_arg_record_value_2): Likewise. Be prepared to handle
3558 more than 2 registers per field.
3559 (function_arg_union_value): Increment regno inside the loop.
3560 (function_arg_vector_value): New function.
3561 (function_arg): Use it to split fields with vector type and
3562 BLKmode into their subparts and build a PARALLEL. Treat
3563 other vector types like floats.
3564 (function_value): Likewise.
3565 (sparc_pass_by_reference): Handle vector types.
3566 (sparc_return_in_memory): Likewise.
3568 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3570 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3571 statement that never triggers.
3573 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3575 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3576 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3577 ("x_fdivd"): Use also for fsqrtd type.
3578 ("x_fdivs"): Use also for fsqrts type.
3579 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3580 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3581 ("fix_truncdfsi2_ibm"): Set type to "other".
3582 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3583 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3584 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3585 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3586 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3588 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3589 ("sqrtdf2"): Set type to "fsqrtd".
3590 ("sqrtsf2"): Set type to "fsqrts".
3592 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3594 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3595 pointer to the last PHI node in the new PHI chain.
3597 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3599 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3600 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3602 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3604 * expmed.c: Fix a comment typo.
3606 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3609 * config/i386/cygming.h
3610 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3612 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3614 * config/sh/sh4a.md: Fix copyright.
3616 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3618 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3621 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3623 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3624 when carry not used. Suggested by Torbjorn Granlund.
3626 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3627 operand[1] unnecessarily. Suggested by Eric Christopher.
3628 (rs6000_adjust_cost): Increase latency of store to wider load.
3629 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3631 2004-11-05 Stan Shebs <shebs@apple.com>
3633 * config/rs6000/rs6000.c (machopic_output_stub): Output
3634 ldu instead of lwzu for 64-bit stubs.
3636 2004-11-05 Richard Henderson <rth@redhat.com>
3638 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3640 (alpha_expand_unaligned_store): Likewise.
3642 2004-11-05 Richard Henderson <rth@redhat.com>
3644 * expmed.c (extract_force_align_mem_bit_field): New.
3645 (extract_split_bit_field): Call it.
3647 2004-11-05 Richard Henderson <rth@redhat.com>
3649 * ia64.md (UNSPEC_SHRP): New.
3650 (dshift_count_operand): New.
3651 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3652 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3654 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3656 * c-typeck.c (output_init_element): Return early if value is
3659 2004-11-05 James E Wilson <wilson@specifixinc.com>
3661 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3663 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3664 1 to UNSPEC_GR_SPILL.
3666 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3668 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3669 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3671 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3673 * bitmap.h (enum bitmap_bits): Remove.
3674 (bitmap_operation): Remove.
3675 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3676 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3677 bitmap_xor_into): Prototype.
3678 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3679 (bitmap_operation): Remove.
3680 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3681 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3682 bitmap_xor_into): New.
3683 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3685 PR tree-optimization/18307
3686 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3687 and ORIG being the same node.
3689 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3691 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3692 (install-mkheaders): Install the version built for the
3693 host, not for the build machine.
3694 * configure.ac: Always run fixincludes.
3695 (all_outputs): Remove mkheaders.
3696 * configure: Regenerate.
3697 * fixinc.in: Move to fixincludes/.
3698 * mkfixinc.sh: Likewise.
3699 * mkheaders.in: Likewise.
3700 * README-fixinc: Likewise.
3702 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3705 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3706 equivalent on the A4.
3708 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3710 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3711 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3712 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3713 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3714 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3715 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3716 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3717 doc/trouble.texi: Correct end-of-sentence markup and markup of
3718 "etc.", "e.g." and "i.e.". Use @code in various places where
3721 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3723 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3724 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3725 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3728 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3730 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3731 * doc/extend.texi: Document "notshared" attribute.
3733 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3735 * tree-phinodes.c (make_phi_node): Make it static.
3736 * tree.h: Remove the prototypes for make_phi_node.
3738 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3740 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3741 * tree.h: Remove the prototypes for expand_asm and
3742 expand_asm_operands.
3744 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3746 * passes.c (rest_of_compilation): Make it static.
3747 * toplev.h: Remove the prototype for rest_of_compilation.
3749 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3751 * jump.c (cleanup_barriers): Use delete_insn instead of
3753 (delete_barrier): Remove.
3754 * rtl.h: Remove the corresponding prototype.
3756 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3758 * expr.c (mostly_zero_p): Make it static.
3759 * tree.h: Remove the prototype for mostly_zeros_p.
3761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3763 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3765 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3767 * builtins.c (expand_builtin_return_addr,
3768 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3769 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3770 expand_builtin_trap.
3771 * tree.h: Remove the prototype for expand_builtin_return_addr.
3773 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3775 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3776 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3777 with VAL being NULL.
3779 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3781 * cfghooks.c (delete_basic_block): Remove code to truncate
3784 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3786 * flow.c (init_propagate_block_info): Change the type of i to
3789 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3791 PR tree-optimization/18184
3792 * c-typeck.c (comptypes): Do not treat pointers of different
3793 modes or alias-all flags as equivalent.
3794 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3796 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3798 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3799 reference specific C parser files in examples.
3801 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3804 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3805 as OP_INOUT if the instruction is predicated.
3807 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3809 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3810 * tree-vectorizer.c: Fix a comment typo.
3812 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3814 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3815 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3816 * system.h: Poison SDB_GENERATE_FAKE.
3817 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3819 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3821 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3823 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3826 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3829 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3831 * predict.c (propagate_freq): Make bitno unsigned. Move
3832 npredecessors update out of loop.
3834 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3835 fields. Rename others.
3836 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3837 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3838 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3839 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3840 bmp_iter_and_next): Remove.
3841 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3842 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3844 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3845 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3847 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3848 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3849 bitmap_and_into, bitmap_ior_into as appropriate.
3850 * except.c (remove_eh_handler): Likewise.
3851 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3852 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3853 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3854 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3855 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3858 * bitmap.c (bitmap_print): Make bitno unsigned.
3859 * bt-load.c (clear_btr_from_live_range,
3860 btr_def_live_range): Likewise.
3861 * caller-save.c (save_call_clobbered_regs): Likewise.
3862 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3863 * cfgcleanup.c (thread_jump): Likewise.
3864 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3865 * conflict.c (conflict_graph_compute): Likewise.
3866 * ddg.c (add_deps_for_use): Likewise.
3867 * df.c (df_refs_update): Likewise.
3868 * except.c (remove_eh_handler): Likewise.
3869 * flow.c (verify_local_live_at_start, update_life_info,
3870 initialize_uninitialized_subregs, propagate_one_insn,
3871 free_propagate_block_info, propagate_block, find_use_as_address,
3872 reg_set_to_hard_reg_set): Likewise.
3873 * gcse.c (clear_modify_mem_tables): Likewise.
3874 * global.c (global_conflicts, build_insn_chain): Likewise.
3875 * ifcvt.c (dead_or_predicable): Likewise.
3876 * local-alloc.c (update_equiv_regs): Likewise.
3877 * loop.c (load_mems): Likewise.
3878 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3880 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3882 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3883 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3884 * sched-rgn.c (propagate_deps
3885 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3886 * tree-dfa.c (dump_dfa_stats
3887 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3888 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3890 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3891 free_temp_expr_table, find_replaceable_exprs): Likewise.
3892 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3893 * tree-ssa-alias.c (init_alias_info,
3894 compute_points_to_and_addr_escape,
3895 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3896 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3897 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3898 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3899 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3900 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3901 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3902 add_call_read_ops): Likewise.
3903 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3904 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3906 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3908 PR tree-optimization/18009
3909 * tree-vectorizer.h (enum dr_alignment_support): New type.
3910 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3911 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3912 single data_reference (instead of a varray of references).
3913 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3914 (vect_gen_niters_for_prolog_loop): Likewise.
3915 (vect_update_inits_of_drs): Likewise.
3917 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3918 vect_enhance_data_refs_alignment.
3919 (vect_do_peeling_for_alignment): Likewise.
3920 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3921 this functionality used to be in vect_analyze_data_refs_alignment.
3922 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3923 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3924 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3925 to peel moved to vect_enhance_data_refs_alignment. Call
3926 vect_supportable_dr_alignment.
3928 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3929 (vect_compute_data_refs_alignment): Return bool. Consider return value
3930 of vect_compute_data_ref_alignment and return true/false accordingly.
3931 (vect_enhance_data_refs_alignment): Consider return value of
3932 vect_compute_data_refs_alignment and return true/false accordingly.
3934 (vect_supportable_dr_alignment): New function.
3935 (vectorizable_store): Call vect_supportable_dr_alignment.
3936 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3937 support checks moved from here to vect_supportable_dr_alignment.
3939 (vect_transform_loop): Avoid 80 columns overflow.
3941 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3943 * timevar.c (timevar_enable): Change from
3945 (timevar_push): Rename to ...
3946 (timevar_push_1): this and remove the
3948 (timevar_pop): Rename to ...
3949 (timevar_pop_1): this and remove the
3951 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3952 (timevar_pop): New macro.
3953 (timevar_push): New macro.
3954 (timevar_enable): Declare.
3956 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3958 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3959 libgcc for shared libraries.
3961 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3963 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3964 * config/s390/s390.c (s390_split_access_reg): New function.
3965 (regclass_map): Add access registers.
3966 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3967 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3968 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3969 (TP_REGNUM): New define.
3970 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3971 REG_ALLOC_ORDER): Add access registers.
3972 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3973 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3974 (enum reg_class): Add ACCESS_REGS.
3975 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3976 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3977 (REGISTER_NAMES): Add access registers.
3978 * config/s390/s390.md (UNSPEC_TP): Remove.
3979 ("*movdi_64"): Add access register alternatives. Provide splitters
3980 to split DImode access register <-> GPR moves into SImode moves.
3981 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3982 ("movstrictsi"): Likewise.
3983 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3984 ("set_tp_64", "set_tp_31"): Likewise.
3985 ("*set_tp"): New insn.
3987 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3989 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3990 the PHI node currently in use.
3992 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3995 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3998 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4000 PR tree-optimization/18270
4001 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4002 abnormal edges, commit all pending stmts on incoming edges.
4004 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4006 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4007 cause extra costs. Generate canonical RTL.
4009 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4011 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4012 (lambda_compute_target_space). Ditto.
4013 * lambda.h (lambda_trans_matrix): Ditto.
4014 (lambda_linear_expression): Ditto.
4015 (lambda_body_vector): Ditto.
4016 (lambda_loopnest): Ditto.
4017 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4018 update comments, and remove pointless addition of 0.
4019 (linear_transform_loops): Update comments.
4021 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4023 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4026 2004-11-03 Jeff Law <law@redhat.com>
4028 * predict.c (struct block_info_def): Kill "tovisit" field.
4029 (propagate_freq): Accept new "tovisit" parameter. Change
4030 read/write access methods for "tovisit" to check the "tovisit"
4031 bitmap instead of a bit in block_info_def.
4032 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4033 it to propagate_freq.
4035 * stmt.c (expand_case): Speed up code to detect duplicate case
4036 label targets and count unique case label targets.
4038 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4040 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4042 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4044 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4046 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4048 * tree-cfg.c (find_taken_edge): Abort if we are given a
4049 statement that is neither COND_EXPR nor SWITCH_EXPR.
4051 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4053 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4054 (mult - x) + mult. Cast operands of expression after applying
4055 distributive law to the correct types. Apply distributive law
4056 to a * c - b * c for all non-float types.
4058 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4060 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4061 because we don't want to run them now; instead, set them to
4062 stmp-install-fixproto or stmp-install-fixinc.
4063 * Makefile.in (stmp-install-fixproto): New.
4064 (stmp-install-fixinc): New.
4065 * configure: Regenerate.
4067 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4069 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4072 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4074 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4075 (c_types_compatible_p): Move function definition...
4076 * c-objc-common.c (c_types_compatible_p): ...here.
4077 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4080 2004-11-02 Steven Bosscher <stevenb@suse.de>
4082 * cfgloop.h (struct loop): Update comment.
4083 * cse.c (cse_main): Remove obsolete comment.
4085 * expr.h (gen_cond_trap): Move prototype under functions provided
4087 (canonicalize_condition, get_condition): Move to...
4088 * rtl.h (canonicalize_condition, get_condition): ...here.
4089 (branch_target_load_optimize): Add comment that this function is
4091 * loop.c (canonicalize_condition, get_condition): Move to...
4092 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4093 * sched-deps.c (get_condition): Rename to sched_get_condition.
4094 (add_dependence): Update this caller.
4096 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4099 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4100 that the vops get marked for renaming.
4102 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4104 * config/s390/s390.md ("movcc"): Set type attribute.
4106 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4108 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4109 edge already exists.
4111 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4113 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4114 element that's being removed.
4116 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4118 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4119 arguments using PENDING_STMT.
4120 (thread_block): Call copy_phis_to_block after redirecting an
4123 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4125 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4126 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4127 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4128 (bitmap_ior_and_compl_into): Produce bool.
4129 (bitmap_union_of_diff): Rename to ...
4130 (bitmap_ior_and_compl): ... here. Produce bool.
4131 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4132 bitmap_operation directly.
4133 (bitmap_union_of_diff): Rename to ...
4134 (bitmap_ior_and_compl): ... here. Return bool, use
4135 bitmap_operation directly.
4136 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4137 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4138 * global.c (modify_bb_reg_pav): Likewise.
4140 * bitmap.h (bitmap_equal_p): Return bool.
4141 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4142 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4143 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4144 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4145 bitmap_intersect_compl_p.
4146 * ifcvt (dead_or_predicable): Likewise.
4148 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4150 PR rtl-optimization/17104
4151 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4152 loads in zero_extend.
4154 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4157 * toplev.c (debug_type_names): Remove "dwarf-1".
4159 2004-11-02 Ben Elliston <bje@au.ibm.com>
4161 * timevar.h (timevar_get): Remove.
4162 * timevar.c (timevar_get): Remove unused function.
4164 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4166 * doc/include/texinfo.tex: Update from Texinfo CVS.
4168 2004-11-02 Ben Elliston <bje@au.ibm.com>
4170 * cppdefault.h (cpp_SYSROOT): Remove.
4171 * cppdefault.c (cpp_SYSROOT): Likewise.
4173 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4175 PR tree-optimization/16447
4176 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4177 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4178 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4179 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4180 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4181 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4182 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4183 (identical_copies_p): New. Return true is two copies are the same.
4184 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4185 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4187 (perform_edge_inserts): New. Determine what to do with all stmts that
4188 have been inserted on edges.
4189 (remove_ssa_form): Analyze and commit edges from here.
4191 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4194 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4195 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4196 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4197 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4199 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4202 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4203 parameter declarations.
4205 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4207 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4208 (s390_secondary_input_reload_class)
4209 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4211 (s390_expand_cmpmem): Enable cmpmem implementation.
4212 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4213 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4214 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4215 * config/s390/s390.md ("movcc"): New insn pattern.
4216 * doc/md.texi: Document 'c' constraint for s390.
4218 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4221 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4224 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4226 Fix PR tree-optimization/17672
4227 Fix PR tree-optimization/18168
4229 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4231 (gcc_tree_to_linear_expression): Add extra to existing constant.
4232 (depth_of_nest): Factor out function used in various places.
4233 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4235 (find_induction_var_from_exit_cond): Stop guessing, and just
4236 get the right answer :).
4237 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4238 Print out message about result of attempt to create perfect nest.
4239 (lbv_to_gcc_expression): Add type argument, use it to do math
4240 and induction variable creation.
4241 (lle_to_gcc_expression): Ditto.
4242 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4243 oldiv. Pass type argument to lle_to_gcc_expression and
4244 lbv_to_gcc_expression.
4245 Reset number of iterations after transformation.
4246 (perfect_nestify): Remove useless pre-allocation, and cleanup
4249 * tree-data-ref.c (build_classic_dist_vector): Return false for
4250 dependences completely outside of the loop nest we asked about.
4251 (build_classic_dir_vector): Ditto.
4252 (compute_data_dependences_for_loop): Only add dependence relations
4253 inside the loop we asked about.
4255 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4256 Compute immediate uses.
4258 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4260 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4262 * tree-cfg.c (thread_jumps): Fix a comment typo.
4264 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4266 * tree-cfg.c (thread_jumps): Fix a comment typo.
4268 2004-10-31 Nicolas Pitre <nico@cam.org>
4270 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4271 values smaller than 2^32.
4273 2004-10-31 Jeff Law <law@redhat.com>
4275 * cfgloop.h (struct loop): Remove unused "nodes" field.
4276 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4277 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4278 instead of calling flow_bb_inside_loop_p for every basic block
4280 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4282 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4284 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4285 INT_5_BITS instead of VAL_5_BITS_P.
4287 2004-10-31 Roger Sayle <roger@eyesopen.com>
4290 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4291 for consistent quoting in diagnostic messages.
4292 (expand_call_inline): Likewise.
4293 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4294 * tree-ssa.c (warn_uninitialized_var): Likewise.
4295 (warn_uninitialized_phi): Likewise.
4297 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4299 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4302 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4304 * c-common.c: Fix a comment typo.
4306 2004-10-31 Jason Merrill <jason@redhat.com>
4309 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4310 aggregate types that are not BLKmode.
4312 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4314 * c-common.h (objc_lookup_ivar): Add second parameter to
4316 * c-typeck.c (build_external_ref): After looking up symbol,
4317 pass it to objc_lookup_ivar() to decide whether it or the
4318 ivar should be used, rather than deciding the issue locally.
4319 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4320 which is simply returned in the non-ObjC case.
4322 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4324 * sdbout.c (sdbout_symbol): Do not output type .def statements
4327 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4329 * c-common.c (catenate_strings): New.
4330 (c_parse_error): Use it. Don't over-escape.
4332 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4334 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4335 modify the for loop expressions for it. Remove unnecessary casts.
4336 (sh_expand_prologue): Declare reg as unsigned.
4337 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4338 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4340 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4342 * doc/invoke.texi (Darwin Options): Improve description of
4343 how the subtype is chosen.
4345 2004-10-30 Roger Sayle <roger@eyesopen.com>
4348 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4349 the stack adjustment, "size", is valid for Pmode. If the stack
4350 frame is too large, generate a trap insn and issue a warning.
4352 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4354 * tree-ssa-dom.c: Fix comment typos.
4356 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4358 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4359 for the output rtl if no_new_pseudos is set. Remove redundant
4362 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4365 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4366 determining whether to copy parameter types from a previous
4367 prototype declaration.
4369 2004-10-29 Roger Sayle <roger@eyesopen.com>
4371 PR rtl-optimization/17581
4372 * cselib.c (cselib_process_insn): The last instruction of a libcall
4373 block, with the REG_RETVAL note, should be considered in the libcall.
4374 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4376 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4377 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4379 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4381 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4383 2004-10-29 Jeff Law <law@redhat.com>
4385 * tree-ssa-dom.c (struct edge_info): New structure holding
4386 edge equivalences and edge redirection information.
4387 (get_eq_expr_value, record_dominating_conditions): Kill.
4388 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4389 Call record_edge_info.
4390 (allocate_edge_info, free_edge_info): New.
4391 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4392 rather than cprop_into_phis. Free all edge infos before threading
4394 (thread_across_edge): Allocate new edge info structures as needed
4395 and store the redirection target into the edge info structure
4396 instead of the edge's AUX field.
4397 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4398 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4399 Revamp code which finds and records equivalences associated with
4400 edges to use saved data in the edge_info structure.
4401 (record_equivalencs_from_phis): Similarly.
4402 (dom_opt_finalize_block): Revamp code which finds and records
4403 equivalences associated with edges to use saved data in the
4404 edge_info structure.
4405 (build_and_record_new_cond): New function.
4406 (record_conditions): Use build_and_record_new_cond to record
4407 dominating conditions.
4408 (record_edge_info): New function.
4409 (record_range): Tighten test for conditions which create
4410 useful range records.
4412 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4414 * config/i386/darwin.h (ASM_SPEC): Simplify.
4415 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4416 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4417 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4418 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4419 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4420 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4421 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4422 * doc/invoke.texi (Darwin Options): Improve documentation for
4423 Darwin linker (and libtool) switches.
4425 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4427 2004-10-29 Stan Shebs <shebs@apple.com>
4429 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4431 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4433 * tree-phinodes.c (allocate_phi_node): New.
4434 (make_phi_node, resize_phi_node): Use it.
4436 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4438 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4439 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4441 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4443 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4445 * tree.h (tree_phi_node): Tell the garbage collector to chase
4448 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4450 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4452 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4454 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4456 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4458 * bitmap.h (bitmap_empty_p): New.
4459 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4460 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4461 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4463 (bitmap_ior_and_compl): Rename to ...
4464 (bitmap_ior_and_compl_into): ... here.
4465 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4466 (bitmap_ior_and_compl): Rename to ...
4467 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4469 (bitmap_union_of_diff): Use renamed bitmap functions.
4470 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4471 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4472 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4473 * df.c (df_bb_rd_local_compute)
4474 * flow.c (calculate_global_regs_live,
4475 init_propagate_block_info): Likewise.
4476 * ifcvt.c (find_if_case_1, find_if_case_2,
4477 dead_or_predicable): Likewise.
4478 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4479 reset_conflicts, conflicts_between_webs): Likewise.
4480 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4481 detect_web_parts_to_rebuild): Likewise.
4482 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4483 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4484 * tree-sra.c (decide_instantiations): Likewise.
4485 * tree-ssa-alias.c (create_name_tags,
4486 merge_pointed_to_info): Likewise.
4487 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4488 * tree-ssa-loop-im.c (move_computations): Likewise.
4489 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4490 * tree-ssa-pre.c (fini_pre): Likewise.
4491 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4492 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4493 * tree-vectorizer.c (vectorize_loops): Likewise.
4495 2004-10-29 Nick Clifton <nickc@redhat.com>
4497 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4498 adding the PIC register to the fixed_regs array, also add it
4499 to the call_used_regs array.
4501 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4503 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4504 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4506 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4508 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4509 (rewrite_blocks): Modify argument, and use it to decide which
4511 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4512 (rewrite_into_ssa): and call it with false here.
4514 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4517 triggers into gcc_assert.
4519 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4521 PR tree-optimization/16728
4522 * tree-flow.h (get_ptr_info): Declare.
4523 * tree-ssa-alias.c (get_ptr_info): Make extern.
4524 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4527 2004-10-28 Stan Shebs <shebs@apple.com>
4529 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4530 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4533 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4535 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4536 prevent their later unnecessary registration.
4537 (mf_build_check_statement_for): Remove "addr" argument, and
4538 related "__mf_value" generated code. Update callers.
4539 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4540 (mx_register_decls): Call it.
4541 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4542 to restore support for complex nested expressions.
4543 (mudflap_enqueue_decl): Simplify. Move registration call emission
4545 (mudflap_finish_file): ... to here.
4546 (mudflap_enqueue_constant): Remove dump code.
4548 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4551 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4552 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4553 (dbxout_finish_complex_stabs): Update to match.
4554 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4555 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4556 dbxout_begin_complex_stabs_noforcetext.
4557 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4558 N_GSYM, using new SYM parameter. Correct logic for special
4561 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4562 to do anything else. Do not call get_insns if cfun or
4563 cfun->emit are NULL.
4565 2004-10-28 Adam Nemet <anemet@lnxw.com>
4568 * c-typeck.c (c_mark_addressable): Issue error if address of a
4569 register variable is taken. Use "%qD" to print DECL_NAME.
4571 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4573 * opts.c (decode_options): Don't run PRE at -Os.
4575 2004-10-28 Richard Henderson <rth@redhat.com>
4577 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4578 zero in the conditional.
4579 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4581 2004-10-28 Richard Henderson <rth@redhat.com>
4583 * cse.c (memory_extend_rtx): Remove.
4584 (cse_main): Don't set it.
4585 (cse_insn): Use a local buffer instead.
4587 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4589 * profile.c (branch_prob): Call to init_edge_profiler added.
4590 * rtl-profile.c (rtl_init_edge_profiler): New function.
4591 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4592 call to safe_insert_insn_on_edge.
4593 (rtl_profile_hooks): rtl_init_edge_profiler added.
4594 * tree-profile.c (tree_init_edge_profiler): New function.
4595 (tree_profile_hooks): tree_init_edge_profiler added.
4596 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4598 2004-10-28 Nick Clifton <nickc@redhat.com>
4600 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4601 emit_jump_insn() to generate the return instruction.
4603 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4605 * tree-phinodes.c: Remove trailing whitespace.
4607 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4609 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4610 * doc/invoke.texi: Fix a typo.
4612 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4614 * Makefile.in (OBJS-common): Remove duplicates.
4616 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4618 * lambda-code.c (nestify_update_pending_stmts): Remove.
4619 (perfect_nestify): Use flush_pending_stmts instead of
4620 nestify_update_pending_stmts.
4621 * tree-cfg.c (tree_make_forwarder_block): Use
4622 flush_pending_stmts.
4623 * tree-flow.h: Add a prototype for flush_pending_stmts.
4624 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4625 Use flush_pending_stmts.
4626 (lv_update_pending_stmts): Remove.
4627 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4628 lv_update_pending_stmts.
4629 * tree-ssa.c (flush_pending_stmts): New.
4631 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4634 * final.c (alter_subreg): Compute correct offset to use with
4635 paradoxical SUBREGs of memory operands.
4636 * recog.c (general_operand): Allow paradoxical SUBREGs of
4637 memory operands after reload.
4638 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4639 has failed when passed a hard register.
4641 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4643 * function.c (assign_parm_setup_block): Handle parallels correctly.
4645 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4647 * final.c (shorten_branches): Initialize flags structure.
4649 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4651 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4652 (init_ttree): Initialize them.
4653 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4654 (build_int_cst_wide): Use hash table for oversized integers.
4656 2004-10-28 Nick Clifton <nickc@redhat.com>
4658 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4661 2004-10-27 Richard Henderson <rth@redhat.com>
4664 * expr.c (emit_group_load): Don't go force temporary for memory
4666 (emit_group_store): Similarly.
4668 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4671 * common.opt (--param): Fix spelling of parameter.
4673 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4676 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4677 Don't fold statement.
4678 <case ASM_EXPR>: Fold the statement.
4680 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4682 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4683 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4685 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4687 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4688 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4689 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4690 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4692 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4694 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4695 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4696 punctuation outside quotes.
4698 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4699 James E Wilson <wilson@specifixinc.com>
4702 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4703 sibcall alloc instruction.
4704 (process_set): Handle sibcall alloc instruction.
4706 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4708 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4709 SUBTARGET_ATTRIBUTE_TABLE.
4710 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4711 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4712 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4713 (HAVE_DEAD_STRIP): Delete.
4714 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4715 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4718 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4720 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4722 2004-10-28 Ben Elliston <bje@au.ibm.com>
4724 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4725 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4726 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4727 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4728 * tree-sra.c: Include "params.h".
4729 (decide_block_copy): Use new parameters.
4730 * doc/invoke.texi (Optimize Options): Document new SRA pass
4731 parameters sra-max-structure-size and sra-field-structure-ratio.
4733 2004-10-27 Nicolas Pitre <nico@cam.org>
4735 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4737 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4739 PR tree-optimization/18048
4740 * fold-const.c (try_move_mult_to_index): New function.
4741 (fold): Use try_move_mult_to_index.
4742 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4743 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4744 an all-ones unsigned constant without extra bits.
4745 * tree.c (build_low_bits_mask): New function.
4746 * tree.h (build_low_bits_mask): Declare.
4748 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4751 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4757 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4759 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4760 conditions for entering basic blocks into worklist.
4762 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4764 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4765 ENTRY_BLOCK_PTR in worklist.
4767 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4769 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4770 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4772 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4774 Fix PR tree-optimization/17133
4776 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4779 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4780 (get_v_must_def_result_ptr): Modify for new structure of
4782 (get_v_must_def_kill_ptr): New.
4783 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4784 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4785 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4786 (op_iter_init): Initialize new mustu members.
4787 (op_iter_next_mustdef): New function.
4788 (op_iter_init_mustdef): Ditto.
4790 * tree-flow.h (rewrite_def_def_chains): New function.
4792 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4793 (ssa_mark_def_sites): Ditto.
4794 (rewrite_stmt): Ditto.
4795 (ssa_rewrite_stmt): Ditto.
4796 (rewrite_blocks): Factor out from rewrite_into_ssa.
4797 (mark_def_block_sites): Ditto.
4798 (rewrite_def_def_chains): New function, just rewrites def-def
4799 chains without phi node insertion.
4801 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4803 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4805 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4806 they include the rhs now.
4808 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4811 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4813 (mark_really_necessary_kill_operand_phis): New function.
4814 (perform_tree_ssa_dce): Call it.
4815 (pass_dce): Add TODO_fix_def_def_chains.
4816 (pass_cd_dce): Ditto.
4818 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4820 (rewrite_mem_refs): Ditto.
4822 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4825 * tree-ssa-operands.c (allocate_v_may_def_optype):
4826 v_may_def_operand_type_t became v_def_use_operand_type_t.
4827 (allocate_v_must_def_optype) Ditto.
4828 (finalize_ssa_v_must_defs): Update for new operand type, as well
4829 as setting the use portion as well.
4830 (copy_virtual_operands): Copy the kill operand as well.
4831 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4834 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4835 v_def_use_operand_type.
4836 (v_must_def_optype_d): Use v_def_use_operand_type.
4837 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4838 (V_MUST_DEF_KILL_*): New macros.
4839 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4841 Rename existing must_i and num_v_must members to mustd_i and
4843 (SSA_OP_VMUSTDEFKILL): New flag.
4844 (SSA_OP_VIRTUAL_KILLS): New flag.
4845 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4846 (SSA_OP_ALL_KILLS): New flag.
4847 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4849 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4851 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4852 became V_MUST_DEF_RESULT.
4853 (rename_variables_in_bb): Rename kill pointer as well.
4855 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4858 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4860 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4861 the block that needs it.
4863 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4865 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4868 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4870 * c-lex.c (cb_def_pragma): Clean up code for making location
4871 palatable to diagnostic.c.
4873 2004-10-27 Steven Bosscher <stevenb@suse.de>
4875 PR tree-optimization/17757
4876 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4877 without any PHI arguments left. Make sure the argument that
4878 we're supposed to remove exists at all.
4880 2004-10-27 Paul Brook <paul@codesourcery.com>
4882 * configure.ac: Don't test for [build] __cxa_atexit when building a
4884 * configure: Regenerate.
4886 2004-10-27 Paul Brook <paul@codeosurcery.com>
4888 * configure.ac: Use build_exeext not host_exeext when lookin for
4890 * configure: Regenerate.
4892 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4894 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4896 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4897 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4900 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4901 to match -fprofile-use.
4903 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/rs6000/rs6000.c: Fix a comment typo.
4907 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4909 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4912 2004-10-27 Andreas Schwab <schwab@suse.de>
4914 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4916 (default_stabs_asm_out_constructor): Likewise.
4918 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4920 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4921 operands to the same type.
4923 2004-10-26 James E Wilson <wilson@specifixinc.com>
4926 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4928 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4930 * dbxout.c: Include obstack.h.
4931 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4933 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4934 Default-define here.
4935 (DBX_CONTIN_LENGTH): Move definition with others.
4936 (DBX_FINISH_STABS): New target macro.
4937 (current_sym_code, current_sym_value, current_sym_addr)
4938 (current_sym_nchars, CHARS, dbxout_continue)
4939 (print_int_cst_octal, print_octal, print_wide_int)
4940 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4941 (stabstr_ob, stabstr_last_contin_point): New variables.
4942 (NUMBER_FMT_LOOP): New improper macro.
4943 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4944 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4945 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4946 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4947 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4948 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4949 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4950 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4951 New functions and/or proper function-like macros.
4952 (CONTIN): Use stabstr_continue, unconditionally.
4953 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4954 (dbxout_init): Initialize stabstr_ob. Check
4955 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4956 if it was used. Use the new interfaces.
4957 (dbxout_source_file): Remove file argument; always write to
4958 asm_out_file. Use the new interfaces.
4959 (dbxout_type_method_1): Remove second argument which is always
4960 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4961 (dbxout_type_methods): Remove write-only variables. Use the
4963 (dbxout_parms): Refactor to remove code duplicated in each of
4964 several successive if-else-if blocks. Use the new interfaces.
4965 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4966 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4967 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4968 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4969 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4970 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4971 Use the new interfaces.
4972 * Makefile.in (dbxout.o): Update dependencies.
4974 * defaults.h: Don't define ASM_STABD_OP.
4975 * output.h: Prototype new dbxout_* interfaces.
4976 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4977 * varasm.c: Don't define ASM_STABS_OP.
4978 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4979 Use the new dbxout.c interfaces. Call sorry if neither
4980 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4982 * xcoffout.h: Don't define ASM_STABS_OP.
4983 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4984 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4985 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4986 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4987 do { ... } while (0) idiom.
4989 * config/alpha/alpha.c (num_source_filenames): Export.
4990 * config/alpha/alpha.h (num_source_filenames): Declare.
4991 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4992 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4993 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4994 Always use .debugsym. Update commentary.
4995 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4996 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4997 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4999 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5000 (macho_branch_islands): Use new interfaces.
5002 * doc/tm.texi: Update.
5004 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5006 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5007 (emit_group_load): Same.
5009 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5011 * c-parse.in (datadef): Use pedwarn rather than error and warning
5012 for diagnostic in case of no declaration specifiers.
5014 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5017 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5018 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5019 can be used to work around this.
5021 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5023 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5026 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5028 * stmt.c (expand_case): Update a comment.
5030 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5032 * stmt.c (expand_case): Put an assertion that index_expr is
5033 never INTEGER_CST. Don't special case for constant
5036 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5039 * c-parse.in (designator): Finish with a semi-colon.
5041 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5043 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5046 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5048 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5049 a default case only.
5051 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5053 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5055 (spe_build_register_parallel): New.
5056 (rs6000_spe_function_arg): Handle e500 doubles.
5057 (function_arg): Same.
5058 (spe_func_has_64bit_regs_p): Same.
5059 (rs6000_function_value): Same.
5060 (rs6000_libcall_value): Same.
5061 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5063 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5065 (DATA_ALIGNMENT): Same.
5066 (CANNOT_CHANGE_MODE_CLASS): Same.
5068 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5070 * expr.c (emit_group_load): Handle floats.
5071 (emit_group_store): Same.
5073 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5075 * c-lex.c (get_nonpadding_token): Remove.
5076 (c_lex_with_flags): Push timevar and eat padding here. Improve
5077 stray token diagnostic.
5078 (lex_string): Replace logic with switch statement, eat padding
5081 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5084 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5086 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5088 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5090 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5091 (ASM_MAKE_LABEL_LINKONCE): Delete.
5092 (ASM_WEAKEN_DECL): New.
5093 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5094 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5095 (TEXT_SECTION_ASM_OP): Add a tab.
5096 (DATA_SECTION_ASM_OP): Likewise.
5097 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5098 data_section on every section change.
5099 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5100 (EXTRA_SECTION_FUNCTIONS): Likewise.
5101 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5102 (JCR_SECTION_NAME): Define.
5103 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5104 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5105 in this file if it is not weak.
5106 (textcoal_section): Delete.
5107 (datacoal_section): Delete.
5108 (darwin_make_decl_one_only): Delete.
5109 (machopic_select_section): Handle functions.
5110 (darwin_asm_named_section): Add a tab.
5111 (darwin_section_type_flags): Delete.
5112 (darwin_unique_section): Delete contents.
5113 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5115 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5116 (darwin_make_decl_one_only): Delete.
5117 (text_coal_section): New.
5118 (text_unlikely_section): New.
5119 (text_unlikely_coal_section): New.
5120 (const_coal_section): New.
5121 (data_coal_section): New.
5122 (const_data_coal_section): New.
5123 * varasm.c (function_section): Honour
5124 USE_SELECT_SECTION_FOR_FUNCTIONS.
5125 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5126 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5127 * dbxout.c (dbxout_source_file): Don't change sections while
5128 a function is being output.
5130 2004-10-25 David Ayers <d.ayers@inode.at>
5132 * c-common.h: Remove RID_ID.
5133 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5134 (typespec_reserved_attr): Add rule for TYPENAME
5135 non_empty_protocolrefs.
5136 (yylexname): Remove special handling of RID_ID.
5138 2004-10-25 James E Wilson <wilson@specifixinc.com>
5140 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5142 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5145 * c-parse.in (array_designator): New.
5146 (designator): Use it.
5147 (initelt): Only permit array_designator without '=', not ".foo".
5149 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5150 * gcc/Makefile.in: removed ggc for cgraphunit.
5151 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5152 * gcc/cgraph.h: removed static var analysis data structures and calls.
5154 cgraph_mark_local_and_external_functions:changed name to
5155 cgraph_mark_local_functions
5156 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5157 cgraph_reset_static_var_maps,get_global_static_vars_info,
5158 get_global_statics_not_read,get_global_statics_not_written,searchc,
5159 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5160 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5161 scan_for_static_refs,cgraph_characterize_statics_local,
5162 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5164 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5165 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5167 * gcc/tree-flow.h static_vars_info: removed
5168 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5169 removed calls to static vars analysis.
5170 get_call_expr_operands: removed callee variable.
5172 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5174 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5175 redirect_edge_pred): Use VEC_safe_push instead of
5177 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5179 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5181 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5183 * cfgloop.h: Adjust the corresponding prototype.
5184 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5185 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5187 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5189 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5190 DECL_INCOMING_RTL is NULL.
5192 2004-10-25 Steven Bosscher <stevenb@suse.de>
5194 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5195 * tree-dfa.c (pass_referenced_var): Use it.
5197 2004-10-25 Roger Sayle <roger@eyesopen.com>
5198 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5200 * cse.c: Change encoding of quantity numbers to avoid undefined
5201 pointer arithmetic on qty_table.
5202 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5203 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5204 (new_basic_block): Assign "real" quantity numbers from zero.
5205 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5206 REG_QTY to its unique negative value.
5207 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5208 (cse_main): Don't include max_reg when determining max_qty.
5209 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5210 which causes undefined C99 behaviour. Only allocate needed memory.
5212 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5214 * stmt.c (expand_case): Remove an obsolete comment.
5216 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5219 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5220 layout_type as it is already done by build_array_type.
5221 * tree.c (build_array_type): Layout the type even
5223 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5225 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5227 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5229 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5230 with wider-than-32-bit HOST_WIDE_INTs.
5232 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5234 * config/mips/mips.c(mips_output_filename): Remove unused
5235 array ltext_label_name
5237 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5239 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5241 2004-10-25 Ben Elliston <bje@au.ibm.com>
5243 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5245 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5247 * predict.c (predict_loops): Call scev_finalize instead of
5250 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5253 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5254 config/sh/ushmedia.h, config/sparc/elf.h,
5255 config/sparc/sp64-elf.h: Update copyright.
5257 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5259 * stmt.c (expand_case): Handle the default label outside of
5260 the for loop. Remove code to handle a missing default label.
5262 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5264 * dbxout.c (dbxout_function_decl): Don't use
5265 DBX_OUTPUT_FUNCTION_END.
5266 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5267 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5269 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5272 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5274 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5276 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5277 which way to record the equality as well.
5278 (loop_depth_of_name): New function.
5280 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5283 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5284 through the operand if it is a useless type conversion.
5286 2004-10-23 Ben Elliston <bje@au.ibm.com>
5288 * cfg.c (remove_edge): Use VEC_unordered_remove.
5289 (redirect_edge_succ): Likewise.
5290 (redirect_edge_pred): Likewise.
5291 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5293 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5295 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5298 2004-10-22 Eric Christopher <echristo@redhat.com>
5300 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5303 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5305 * config/rs6000/spe.md (spe_extendsfdf2): New.
5306 (movdf_e500_double): New.
5307 (spe_truncdfsf2): New.
5314 (spe_floatsidf2): New.
5315 (spe_floatunssidf2): New.
5316 (fix_truncdfsi2): New.
5317 (spe_fixuns_truncdfsi2): New.
5319 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5320 (fpr_truncdfsf2): New.
5321 (negdf2): Change to expander.
5323 (fpr_nabsdf2): Name pattern.
5324 (adddf3): Change to expander.
5326 (subdf3): Change to expander.
5328 (muldf3): Change to expander.
5330 (divdf3): Change to expander.
5332 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5333 (cmpdf): Allow for TARGET_E500_DOUBLE.
5335 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5337 * c-semantics.c (re_push_stmt_list): Remove.
5338 * c-common.h: Remove the corresponding prototype.
5340 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5342 * stmt.c (asm_op_is_mem_input): Remove.
5343 * tree.h: Remove the corresponding prototype.
5345 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5347 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5348 * tree-gimple.h: Remove the corresponding prototype.
5350 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5352 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5354 * rtl.h: Remove the corresponding prototypes.
5356 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5358 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5359 edge information when we commit ourselves to threading a
5362 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5364 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5365 into worklist instead of their indexes.
5367 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5369 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5370 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5371 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5372 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5373 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5374 tree-scalar-evolution.c, tree-ssa-dom.c,
5375 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5376 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5377 tree-vectorizer.c, vec.h: Fix comment formatting.
5379 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5381 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5382 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5384 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5386 * config/ptx4.h, config/mcore/mcore-pe.h,
5387 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5389 2004-10-22 Peter Barada <peter@the-baradas.com>
5391 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5392 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5393 renaming of non-live registers in interrupt functions.
5394 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5396 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5398 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5399 Use integer for loop counter.
5400 (num_ending_zeros): New function.
5401 (number_of_iterations_cond): Use num_ending_zeros.
5403 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5405 * config.gcc: Add support for --enable-e500_double.
5407 * config/rs6000/e500-double.h: New file.
5409 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5412 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5415 * config/rs6000/linuxspe.h: Same.
5417 * doc/invoke.texi (Option Summary): Document new options for
5419 (RS/6000 and PowerPC Options): Same.
5421 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5423 (rs6000_override_options): Use it. Use
5424 SUB3TARGET_OVERRIDE_OPTIONS.
5425 Add 8548 to processor_target_table.
5426 (rs6000_legitimate_address): Handle e500 doubles.
5427 (rs6000_legitimize_address): Same.
5428 (rs6000_legitimize_reload_address): Same.
5429 (rs6000_hard_regno_nregs): Same.
5430 (spe_func_has_64bit_regs_p): Same.
5431 (emit_frame_save): Same.
5432 (gen_frame_mem_offset): Same.
5433 (rs6000_dwarf_register_span): Same.
5434 (rs6000_generate_compare): Same.
5435 (easy_fp_constant): Same.
5436 (legitimate_offset_address_p): Same.
5438 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5447 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5449 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5451 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5453 * dbxout.c: Remove unnecessary #undefs.
5454 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5455 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5456 definition into use sites.
5457 (cwd): Make local to dbxout_init.
5458 (dbxout_init): Restructure cwd-using logic for clarity. Use
5460 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5461 STABS_GCC_MARKER folded in here.
5462 * system.h: Poison now-unused macros.
5463 * doc/tm.texi: Remove documentation of now-unused macros.
5465 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5468 * c-opts.c (push_command_line_include): Use the current file
5469 name instead of the main one.
5471 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5474 * tree.c (staticp): A CONST_DECL has static storage if either
5475 TREE_STATIC or DECL_EXTERNAL is set.
5476 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5479 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5481 * expr.c (store_expr): Remove dont_store_target.
5483 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5485 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5487 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5489 * tree-cfg.c (thread_jumps): Move a part of it to ...
5490 (thread_jumps_from_bb): ... here.
5492 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5494 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5495 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5497 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5499 * expr.c (store_expr): Clean up by renaming want_value to
5502 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5504 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5507 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5510 * expmed.c (store_bit_field): Pass original 'value' before
5513 2004-10-21 Nicolas Pitre <nico@cam.org>
5515 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5516 * config/arm/ieee754-df.S: Ditto.
5518 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5520 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5521 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5523 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5524 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5525 an internal label and an N_SLINE .stabn whose value is the
5526 difference between that label and the function entry label.
5527 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5528 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5529 label and an N_SO stab with an empty string referring to it.
5530 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5531 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5532 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5533 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5534 macro is never defined.
5535 * sdbout.c (sdbout_source_line_counter): Delete.
5536 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5537 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5539 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5541 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5542 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5543 definitions (identical to default).
5544 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5545 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5546 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5547 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5548 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5549 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5550 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5551 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5552 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5553 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5554 (sym_lineno): Delete.
5555 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5556 now-unused variable.
5557 (alpha_output_lineno): Delete.
5558 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5559 * config/mips/mips.c (mips_output_filename): Don't use
5560 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5561 (mips_output_lineno): Delete.
5562 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5563 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5564 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5565 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5566 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5567 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5568 * config/mmix/mmix.h: Likewise.
5569 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5570 * config/mmix/mmix-protos.h: Don't prototype it.
5571 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5572 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5573 * config/arm/aout.h: Remove RISCiX-specific definition of
5574 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5575 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5576 ASM_OUTPUT_SOURCE_LINE.
5577 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5578 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5579 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5581 * doc/tm.texi: Update.
5583 2004-10-20 Richard Henderson <rth@redhat.com>
5585 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5587 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5589 * configure.ac: Revert my previous patch.
5590 * configure: Regenerate.
5592 2004-10-20 Ben Elliston <bje@au.ibm.com>
5594 * config/rs6000/rs6000.c
5595 (rs6000_va_start): Use build_va_arg_indirect_ref.
5596 (rs6000_gimplify_va_arg): Likewise.
5598 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5601 * configure.ac: Declare AM_LANGINFO_CODESET.
5602 * aclocal.m4: Define AM_LANGINFO_CODESET.
5603 * configure, config.in: Rebuilt.
5605 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5607 * expr.c (store_expr): Remove code that is run when
5608 want_value & 1 is nonzero.
5610 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5612 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5613 from function pointer to void *.
5615 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5618 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5619 the frame pointer adjustment when exception handling is enabled.
5621 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5623 * stor-layout.c: Fix a comment typo.
5625 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5627 * expr.c (store_field): Remove two arguments value_mode and
5629 (expand_assignment, store_constructor_field,
5630 expand_expr_real_1): Adjust calls to store_field.
5632 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5634 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5637 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5638 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5639 base and index register for loads.
5641 * config/arc/t-arc: Fix multilib handling.
5643 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5645 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5646 don't inspect BLOCK_FOR_INSN for barriers.
5647 * emit-rtl.c (emit_barrier_before): Revert last change.
5648 (emit_barrier_after, emit_barrier): Ditto.
5650 * doc/extend.texi (Extended Asm): Warn and provide example
5651 solution for using a call-clobbered asm register.
5652 (Local Reg Vars): Similar. Cross-reference example.
5654 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5656 * tree-cfg.c (group_case_labels): Look at the second to last
5657 case statement for combing with the default case.
5659 2004-10-19 Richard Hendeson <rth@redhat.com>
5662 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5664 2004-10-19 Richard Hendeson <rth@redhat.com>
5666 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5667 succeeds, only expand the result.
5669 2004-10-19 Richard Hendeson <rth@redhat.com>
5672 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5675 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5677 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5680 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5682 * expr.c (expand_assignment): Remove the last argument.
5683 Change the return type to void.
5684 * expr.h: Update the prototype of expand_assignment.
5685 * function.c (assign_parm_setup_reg): Update a call to
5687 * stmt.c (expand_asm_expr): Likewise.
5689 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5691 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5692 unnecessary assignments to temp. Return const0_rtx.
5694 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5696 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5698 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5700 * configure.ac (powerpc-*-darwin*): Require assembler to support
5702 * configure: Regenerate.
5704 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5706 * reload1.c (ior_hard_reg_set): Remove.
5707 (finish_spills): Use IOR_HARD_REG_SET instead of
5710 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5712 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5713 the currently visited word to right.
5715 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5718 * expmed.c (expand_smod_pow2): Handle modes whose size
5719 is greater than that of HOST_WIDE_INT.
5721 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5723 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5725 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5726 Roger Sayle <roger@eyesopen.com>
5729 * dojump.c (discard_pending_stack_adjust): New function.
5730 (clear_pending_stack_adjust): Call it.
5731 * expr.h (discard_pending_stack_adjust): Declare it.
5732 * explow.c (emit_stack_save): Emit pending stack adjustments
5733 before saving the stack pointer.
5734 (emit_stack_restore): Discard pending stack adjustments before
5735 restoring the stack pointer.
5737 2004-10-18 Richard Henderson <rth@redhat.com>
5739 * c-common.c (handle_mode_attribute): Allow scalar->vector
5742 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5744 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5745 value to expand_assignment.
5747 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5749 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5751 (thread_jumps): Iterate until no new forwarder block arises.
5753 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5755 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5756 (thread_jumps): Use forwardable as cache of
5757 tree_forwarder_block_p throughout the function.
5759 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5761 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5763 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5767 * tree-cfg.c (remove_bb): If we have a label expression in the
5768 basic block and the label we have taken the address, move the
5769 label expression to the basic block which is previous in the
5771 (tree_verify_flow_info): Fix printing out the label name of the
5772 problematic label expression.
5774 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5776 PR rtl-optimization/18002
5777 * simplify-rtx.c (mode_signbit_p): Externalize function...
5778 * rtl.h (mode_signbit_p): ... to here.
5779 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5780 canonical form of XOR signbit and move to outer op.
5782 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5784 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5786 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5787 Don't call fold_stmt more than once, use bsi_replace.
5789 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5791 PR tree-optimization/17656
5792 * tree-ssa.c (replace_immediate_uses): When replacing a
5793 constant, if the call to fold_stmt produced a different
5794 statement, get an appropriate statement pointer by scanning
5797 2004-10-18 Richard Henderson <rth@redhat.com>
5799 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5801 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5804 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5805 (stage1-start): Remove and copy libunwind.a and
5806 libunwind*$(SHLIB_EXT) instead of libunwind*.
5807 (stage2-start): Likewise.
5808 (stage3-start): Likewise.
5809 (stage4-start): Likewise.
5810 (stageprofile-start): Likewise.
5811 (stagefeedback-start): Likewise.
5813 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5814 the shared library to be created and don't remove the existing
5816 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5817 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5818 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5819 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5820 * config/sh/t-linux (SHLIB_LINK): Likewise.
5821 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5822 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5823 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5824 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5826 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5829 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5831 * basic-block.h (reg_set_iterator): New.
5832 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5833 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5834 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5835 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5837 * cfgcleanup.c (thread_jump): Likewise.
5838 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5839 * conflict.c (conflict_graph_compute): Likewise.
5840 * flow.c (verify_local_live_at_start, update_life_info,
5841 initialize_uninitialized_subregs, propagate_one_insn,
5842 init_propagate_block_info, free_propagate_block_info,
5843 propagate_block, dump_regset): Likewise.
5844 * global.c (global_conflicts): Likewise.
5845 * graph.c (start_bb): Likewise.
5846 * local-alloc.c (update_equiv_regs): Likewise.
5847 * loop.c (load_mems): Likewise.
5848 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5849 find_reg, finish_spills): Likewise.
5850 * resource.c (mark_target_live_regs): Likewise.
5851 * sched-deps.c (sched_analyze_insn): Likewise.
5852 * sched-rgn.c (sched-rgn.c): Likewise.
5853 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5855 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5857 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5858 operand 1 instead of 2
5860 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5862 * loop-unroll.c: Fix comment typos.
5864 2004-10-18 Revital Eres <eres@il.ibm.com>
5866 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5867 * loop-unroll.c: Include varray.h.
5868 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5869 opt_info and expand it to support variable expansion.
5870 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5871 expand it to support variable expansion.
5872 (pt_info_start_duplication): Rename si_info_start_duplication.
5873 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5874 to the variable expansion optimization.
5875 (free_opt_info): Rename free_si_info.
5876 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5877 expand_var_during_unrolling, insert_var_expansion_initialization,
5878 combine_var_copies_in_loop_exit, release_var_copies,
5879 get_expansion): New functions.
5880 (peel_loop_completely, unroll_loop_constant_iterations,
5881 unroll_loop_runtime_iterations, peel_loop_simple,
5882 unroll_loop_stupid): Change uses of struct si_info
5884 and add uses of fvariable-expansion-in-unroller flag.
5885 * params.def: Add parameter to restrict the number of expansions.
5886 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5887 the number of expansions.
5888 * common.opt: (fvariable-expansion-in-unroller): New flag.
5889 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5891 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5893 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5894 __GXX_MERGED_TYPEINFO_NAMES to 0.
5896 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5898 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5899 handle barriers in a bb by checking that it points to a NULL bb.
5900 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5901 (emit_barrier_after, emit_barrier): Ditto.
5903 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5905 * doc/extend.texi (Attribute Syntax): Clarify details of
5906 attributes on parameters.
5908 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5910 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5913 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5916 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5918 * c-typeck.c (default_function_array_conversion): Always create
5919 &a[0] for array types.
5920 (build_unary_op): Do not fold &a[x] into a + x.
5922 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5925 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5926 block if there is a goto with a locus.
5928 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/elfos.h, config/gofast.h, config/interix.h,
5931 config/netbsd.h, config/svr3.h, config/vxworks.h,
5932 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5933 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5934 config/alpha/netbsd.h, config/arm/arm-modes.def,
5935 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5936 config/cris/aout.h, config/frv/frv-modes.def,
5937 config/i386/beos-elf.h, config/i386/gas.h,
5938 config/i386/i386-coff.h, config/i386/i386-modes.def,
5939 config/i386/linux.h, config/i386/linux64.h,
5940 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5941 config/i386/netbsd64.h, config/i386/sco5.h,
5942 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5943 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5944 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5945 config/mips/mips-modes.def, config/mips/sdb.h,
5946 config/mips/vr.h, config/mips/vxworks.h,
5947 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5948 config/pa/pa32-linux.h, config/rs6000/40x.md,
5949 config/rs6000/7450.md, config/rs6000/8540.md,
5950 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5951 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5952 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5953 config/s390/s390-modes.def, config/sh/elf.h,
5954 config/sh/sh-modes.def, config/sh/sh64.h,
5955 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5956 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5957 config/vax/vax.md: Update copyright.
5959 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5961 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5963 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5965 * c-typeck.c (default_function_array_conversion): Always create
5966 &a[0] for array types.
5967 (build_unary_op): Do not fold &a[x] into a + x.
5969 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5971 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5972 instead 2^32 / phi if long is 64-bit.
5974 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5976 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5978 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5980 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5981 __ptrextent__, __ptrvalue and __ptrvalue__.
5982 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5985 2004-10-16 Dale Johannesen <dalej@apple.com>
5987 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5989 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5991 PR tree-optimization/17766
5992 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5993 (dom_info_available_p): Declare.
5994 * cfghooks.c (split_block, make_forwarder_block): Use
5995 dom_info_available_p.
5996 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5997 free_dominance_info, verify_dominators): Ditto.
5998 (dom_info_available_p): New function.
5999 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6000 (thread_jumps): Use dom_info_available_p.
6001 * tree-complex.c (expand_complex_div_wide): Ditto.
6002 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6004 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6006 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6007 (find_best_candidate): Take also important candidates into account.
6008 (find_optimal_iv_set): Initialize important_candidates bitmap.
6010 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6012 PR tree-optimization/17560
6013 * predict.c (tree_estimate_probability): Mark irreducible
6016 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6018 PR rtl-optimization/17723
6019 * cfgcleanup.c (merge_memattrs): Handle case when
6020 MEM_SIZE == NULL_RTX.
6022 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6024 * toplev.c (dump_file_name): Change type to be const.
6026 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6028 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6029 non_lvalue to stop something being a null pointer constant.
6031 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6033 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6034 available for TARGET_FPRS.
6035 (FUNCTION_VALUE_REGNO_P): Same.
6037 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6039 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6040 -maltivec in same style as other ISA options.
6042 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6044 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6047 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6049 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6050 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6051 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6052 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6053 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6054 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6055 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6056 predict.def, predict.h, protoize.c, reload.h, resource.h,
6057 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6058 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6059 unwind-sjlj.c, value-prof.h: Update copyright.
6061 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6063 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6065 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6067 * tree-optimize.c (execute_one_pass): Stop timer right after
6070 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6073 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6076 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6077 (remove_useless_stmts_1): Fold trees we know how to fold.
6079 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6081 * configure.ac: Add .machine power4 directive when testing for
6083 * configure: Regenerate.
6085 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6087 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6089 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6091 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6094 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6096 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6097 for 'f' if !TARGET_FPRS.
6099 2004-10-14 Richard Henderson <rth@redhat.com>
6102 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6104 2004-10-14 Richard Henderson <rth@redhat.com>
6107 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6109 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6110 instaed of current_function_decl non-null.
6112 2004-10-14 Matt Austern <austern@apple.com>
6114 * pointer-set.c: New file, special-purpose hash table.
6115 * pointer-set.h: New file.
6116 * tree.h (struct pointer_set_t): Declare as opaque type.
6117 (tree_walk): Last argument is pointer_set_t* now.
6118 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6120 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6121 track of which nodes have already been visited.
6122 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6123 * cgraphunit.c (cgraph_create_edges): Likewise.
6124 (cgraph_characterize_statics_local): Likewise.
6125 * tree-dfa.c (collect_dfa_stats): Likewise.
6126 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6128 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6129 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6130 of walk_subtrees is pointer_set_t* now.
6131 * Makefile.in (OBJS-common): add pointer-set.o
6132 (tree-inline.o): Depends on pointer-set.h
6133 (tree-dfa.o): Likewise
6134 (cgraphunit.o): Likewise
6136 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6138 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6139 (TARGET_ASM_FILE_START): Define.
6140 * config/darwin.h (ASM_SPEC): Define.
6141 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6142 -mlong-double-128, it's the default. Update comment about reason
6143 for force_cpusubtype_ALL.
6144 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6145 * config/rs6000/darwin-world.asm: Likewise.
6146 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6147 (symbolic_operand): Delete #if 0ed code.
6149 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6151 * stmt.c (add_case_node): Make sure that we have integer
6152 constant before calling tree_int_cst_compare.
6154 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6158 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6159 (remove_useless_stmts_1): Fold trees we know how to fold.
6161 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6163 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6164 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6167 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6169 * reload.c (find_reloads): When reloading a PLUS with constant
6170 operand, make sure the constant is pushed to the constant pool
6172 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6173 reload bug workaround.
6174 (s390_expand_plus_operand): Likewise.
6176 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6178 * opts.c (common_handle_option): Do not enable
6179 flag_speculative_prefetching for -fprofile-generate/use.
6181 2004-10-14 Devang Patel <dpatel@apple.com>
6184 * tree-if-conv.c (process_phi_nodes): Process latch block.
6185 (combine_blocks): Process latch block and update loop structure.
6187 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6189 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6190 (vect_update_ivs_after_vectorizer):
6191 (vect_transform_for_unknown_loop_bound):
6192 (tree_duplicate_loop_to_edge):
6193 (allocate_new_names):
6196 (rename_variables_in_bb):
6198 (rename_variables_in_loop):
6200 (update_phis_for_duplicate_loop):
6201 (update_phi_nodes_for_guard):
6202 (make_loop_iterate_ntimes):
6203 (tree_duplicate_loop_to_edge_cfg):
6205 (vect_analyze_loop_with_symbolic_num_of_iters):
6206 (verify_loop_for_duplication):
6207 (vect_gen_niters_for_prolog_loop):
6208 (vect_update_niters_after_peeling):
6209 (vect_update_inits_of_dr):
6210 (vect_update_inits_of_drs):
6211 (vect_build_loop_niters):
6212 (vect_do_peeling_for_alignment): New functions.
6213 (vect_transform_loop): Add unknown and known but indivisible loop
6214 bound support; add peeling for unalignment support.
6215 (vect_analyze_loop_form): Support symbolic number of iterations.
6216 (vect_transform_loop_bound): New input parameter.
6217 (vect_get_loop_niters): Change input parameter type.
6218 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6219 (vectorizable_store): Allow unaligned access.
6220 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6221 (vect_analyze_data_refs_alignment): Allowed one unaligned
6223 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6225 (LOOP_VINFO_INT_NITERS): New macro.
6226 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6227 (do_peeling_for_alignment):
6228 (unaligned_drs): New members of _loop_vec_info.
6229 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6231 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6233 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6234 (struct tree_string): Remove "const" qualifier for "str".
6236 2004-10-14 Ira Rosen <irar@il.ibm.com>
6238 * tree-vectorizer.c (vect_analyze_data_refs): Call
6239 vect_get_base_and_bit_offset to get memory tag for array ref.
6240 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6242 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6244 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6245 * configure: Regenerate.
6247 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6249 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6250 patches to solve spurious testsuite failures.
6252 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6254 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6255 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6256 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6257 gcc_assert under ENABLE_CHECKING.
6258 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6259 get_vectype_for_scalar_type).
6261 (vect_get_vec_def_for_operand): Remove redundant variables.
6262 (vect_transform_loop): Likewise.
6264 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6266 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6267 global for -mcaller-super-interworking.
6268 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6269 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6270 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6271 not need a frame pointer.
6272 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6273 the soft frame pointer offset.
6274 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6275 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6276 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6277 the stack. Use frame_pointer_needed to choose between them.
6278 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6279 (interwork_with_frame): New macro.
6280 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6282 2004-10-14 Ben Elliston <bje@au.ibm.com>
6285 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6286 up the filename looking for a previous directory separator.
6288 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6290 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6291 parser_xref_tag): New.
6292 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6294 (declspecs_add_type): Adjust prototypes.
6295 * c-parse.in (%union): Add tstype.
6296 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6297 typespec_reserved_attr, typespec_nonreserved_nonattr,
6298 structsp_attr, structsp_nonattr): Change to tstype. Update
6300 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6301 (declspecs_add_type): Update to take struct c_typespec argument.
6302 Set tag_defined_p and typedef_p as appropriate.
6303 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6304 Update to return struct c_typespec.
6305 (shadow_tag_warned): Don't let empty declarations with qualifiers
6306 or storage class specifiers redeclare a tag if a previous
6307 declaration is visible.
6309 2004-10-13 Richard Henderson <rth@redhat.com>
6312 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6313 for DECL_INCOMING_RTL.
6315 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6318 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6319 trunc_int_for_mode for constants used in shortened mode.
6321 2004-10-13 Richard Henderson <rth@redhat.com>
6324 * c-common.c (handle_mode_attribute): Disallow mode changes that
6325 alter the CODE of the top-level type.
6327 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6328 integer from internal limits macros.
6329 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6331 2004-10-13 Richard Henderson <rth@redhat.com>
6334 * function.c (instantiate_decl): Recurse for CONCAT.
6336 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6338 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6341 (extzvdi_internal1): Add attribute "compare".
6342 (extzvdi_internal2): Same.
6344 2004-10-12 Tom Tromey <tromey@redhat.com>
6346 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6348 2004-10-13 Dale Johannesen <dalej@apple.com>
6350 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6352 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6354 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6355 * c-decl.c (c_write_global_declarations): ... instead of here ...
6356 * cp/decl.c (cp_finish_file): ... and here.
6357 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6359 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6361 * tree-ssa-dom.c (record_range): Free the element if we are not
6364 2004-10-13 Tom Tromey <tromey@redhat.com>
6367 * gcc.c (option_map): Added --extdirs and --encoding.
6369 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6372 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6373 sparc_can_output_mi_thunk.
6374 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6375 handling of vcall offset.
6376 (sparc_can_output_mi_thunk): New predicate.
6377 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6378 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6379 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6381 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6383 * config/sparc/sparc.md (movdi): Remove redundant test.
6385 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6387 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6388 TDF_IPA from -fdump-tree-*-all.
6390 2004-10-13 Paul Brook <paul@codesourcery.com>
6392 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6393 * config/arm/arm.c (thumb_find_work_register): Update comments.
6394 (arm_load_pic_register): Add argument for scratch register.
6395 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6396 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6398 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6400 * tree-data-ref.c: Fix comment typos.
6402 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6403 Zdenek Dvorak <dvorakz@suse.cz>
6405 PR tree-optimization/17724
6406 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6408 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6410 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6411 (altivec_builtin_mask_for_store): Likewise.
6412 (altivec_init_builtins): Use lang_hooks.builtin_function to
6413 create the decls for builtin_altivec_mask_for_load/store.
6415 2004-10-13 Nick Clifton <nickc@redhat.com>
6417 * config/c4x/c4x.c: Remove inclusion of loop.h.
6419 2004-10-12 Ben Elliston <bje@au.ibm.com>
6421 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6422 (ei_container): New; renamed.
6423 (ei_start, ei_last): New macros.
6424 (ei_start_1, ei_last_1): Renamed from ei_start.
6425 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6426 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6427 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6429 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6431 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6432 * cfgloop.c (initialize_loops_parallel_p): New.
6433 (flow_loops_find): Initialize the parallel_p field to true for all
6435 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6436 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6437 the size of the data accessed in the loop.
6438 (struct nb_iter_bound): Moved...
6439 * cfgloop.h (struct nb_iter_bound): ... here.
6440 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6441 (record_estimate): Declare extern here.
6442 * tree-chrec.c: Fix comments.
6443 (nb_vars_in_chrec): New function.
6444 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6445 * tree-data-ref.c: Don't include lambda.h, that is already included
6447 (tree_fold_divides_p): Don't check for integer_onep.
6448 (tree_fold_bezout): Removed.
6449 (gcd): New static duplicated function.
6450 (int_divides_p, dump_subscript): New.
6451 (dump_data_dependence_relation): Use dump_subscript.
6452 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6453 estimate_niter_from_size_of_data): New.
6454 (analyze_array_indexes, analyze_array): Call
6455 estimate_niter_from_size_of_data during the detection of array
6456 references. Pass in a pointer to the statement that contains the
6458 (all_chrecs_equal_p): New.
6459 (compute_distance_vector): Renamed compute_subscript_distance.
6460 Deal with multivariate conflict functions.
6461 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6462 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6463 (non_affine_dependence_relation): New.
6464 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6465 analyze_siv_subscript, analyze_miv_subscript,
6466 analyze_overlapping_iterations, subscript_dependence_tester):
6467 Initialize and return last_conflicts function.
6468 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6469 compute_overlap_steps_for_affine_1_2): New.
6470 (analyze_siv_subscript_affine_cst): Removed.
6471 (analyze_subscript_affine_affine): Disprove dependences based on the
6472 iteration domains. Solve the univariate dependence case as before,
6473 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6474 Implement the multivariate case of 2 versus 1 variables.
6475 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6477 (find_data_references_in_loop): Compute and initialize
6478 loop->estimated_nb_iterations and loop->parallel_p.
6479 (analyze_all_data_dependences): Modify the debug dump order.
6480 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6481 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6482 (SUB_LAST_CONFLICT, subscript->last_conflict,
6483 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6484 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6485 (find_data_references_in_loop, initialize_data_dependence_relation,
6486 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6488 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6490 * configure: Regenerate.
6492 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6495 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6496 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6497 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6500 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6502 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6503 (s390_gimplify_va_arg): Likewise.
6505 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6507 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6508 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6509 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6510 * regclass.c (record_address_regs): Remove ifdef. Use
6511 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6512 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6514 (scan_rtx_address, replace_oldest_value_addr): Use
6515 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6516 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6517 unnecessary definitions.
6518 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6519 and MODE_BASE_REG_REG_CLASS.
6520 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6521 (MODE_BASE_REG_REG_CLASS): Define.
6522 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6523 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6524 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6525 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6527 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6529 * tree-ssa-alias.c (verify_name_tags): New function.
6530 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6531 (verify_alias_info): Call verify_name_tags.
6533 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6535 PR rtl-optimization/17931
6536 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6539 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6541 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6542 rather than aborting.
6544 2004-10-12 Paul Brook <paul@coudesourcery.com>
6546 * config.gcc: Add armv6{k,z,zk}
6547 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6548 * config/arm/tune.md: Regenerate.
6549 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6551 (all_architectures): Add armv6k, armv6z, armv6zk.
6552 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6553 * doc/invoke.texi: Document new arch and cpu values.
6555 2004-10-12 Paul Brook <paul@coodesourcery.com>
6557 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6560 2004-10-12 Paul Brook <paul@codesourcery.com>
6562 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6563 Handle negative constants.
6565 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6568 * c-typeck.c (convert_arguments): Return error_mark_node if there
6569 are too few arguments.
6570 (build_function_call): Handle error_mark_node return from
6573 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6575 * configure.ac (symbolic_link): Replace with $LN_S.
6576 (Assembler/Linker): Hard link from gas and binutils trees.
6577 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6578 * configure: Regenerate.
6580 2004-10-12 Paul Brook <paul@codesourcery.com>
6582 * configure.ac: Don't look for host assembler when building a canadian
6584 * configure: Regenerate.
6586 2004-10-11 Roger Sayle <roger@eyesopen.com>
6589 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6590 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6591 line options for "-lang-asm" and if found allow any of the C-family
6593 (c_common_handle_option): Remove last use of permit_fortran_options.
6595 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6597 * config/s390/s390.c (print_operand): Support 'S' format flag.
6598 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6599 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6600 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6601 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6602 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6603 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6604 ("*movstricthi"): Likewise.
6605 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6606 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6607 ("*sethiqisi", "*sethihisi"): Likewise.
6608 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6609 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6610 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6611 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6612 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6614 ("*tmhi_full"): Fix incorrect op_type attribute.
6616 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6617 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6618 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6619 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6621 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6624 * function.c (temp_slots_at_level): Fix typo which creates too
6625 many temp stack slots levels.
6627 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6629 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6631 (s390_trampoline_instantiate): Adapt.
6632 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6634 2004-10-11 Roger Sayle <roger@eyesopen.com>
6637 * stmt.c (add_case_node): Add additional type argument. Declare
6638 as static to match prototype. Convert the upper and lower bounds
6639 to the specified index type. Optimize away case ranges/values
6640 that are outside the index type's bounds. Truncate case ranges
6641 that span the index type's bounds.
6642 (expand_case): Avoid unnessary computation and memory allocation
6643 when index type is error_mark_node. Pass index_type as required
6644 by change to add_case_node API. No need to convert case range
6645 bounds to index_type, this is now done by add_case_node.
6647 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6649 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6650 * config/s390/s390.c (s390_offset_p): New function.
6651 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6652 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6653 transform Q->Q alternatives to *clc pattern.
6655 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6656 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6657 to transform Q->Q alternatives to *mvc pattern.
6658 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6659 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6660 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6661 transform Q->Q alternatives to *nc pattern.
6662 ("*nc"): New insn. New peephole to merge adjacent NCs.
6663 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6664 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6665 transform Q->Q alternatives to *oc pattern.
6666 ("*oc"): New insn. New peephole to merge adjacent OCs.
6667 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6668 transform Q->Q alternatives to *xc pattern.
6669 ("*xc"): New insn. New peephole to merge adjacent XCs.
6670 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6672 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6674 * gimplify.c (gimple_push_condition): Make sure that we don't
6675 have any saved condition cleanup if we were at the top level.
6677 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6679 * config/frv/frv.md (*adddi3_internal): Change name to...
6680 (adddi3): ...replacing the exisiting define_expand. Combine
6681 alternatives. Fix the range of the constant constraints ('J' instead
6682 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6683 to extract the lower and upper halves of the DImode operands.
6684 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6685 (adddi3_lower): Fix the range of the constant constraints and
6686 remove the bogus operands[2] check.
6687 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6688 operand 2. Use addxi to handle constant operands.
6689 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6691 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6693 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6694 editor's paren matching. Allow #define inside a struct.
6696 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6699 part of PR c++/17657
6700 * fold-const.c (fold_build_cleanup_point_expr): New function.
6701 * tree.h (fold_build_cleanup_point_expr): Prototype.
6703 2004-10-10 Eric Christopher <echristo@redhat.com>
6705 * dwarf2out.c: Move attribute to subprogram declaration
6706 instead of subroutine type.
6708 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6710 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6711 hoist_insn_after, and hoist_insn_to_edge.
6712 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6713 no_jumps_between_p, and insn_dependent_p.
6714 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6715 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6716 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6717 hoist_insn_to_edge): Remove.
6719 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6722 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6723 type in declarations that are not definitions except for the case
6724 of parameters of void type.
6726 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6728 * tree-cfg.c: Fix comment typos.
6730 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6733 * builtins.c (expand_builtin_va_start): Check for too few
6734 arguments to va_start.
6736 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6739 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6740 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6742 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6745 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6747 PR tree-optimization/17906
6748 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6749 copy non-gimple reg arguments.
6751 2004-10-09 Roger Sayle <roger@eyesopen.com>
6753 PR rtl-optimization/17853
6754 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6755 Reorganize handling of comparison operations with floating point
6756 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6757 Likewise, introduce support for comparison operations with vector
6758 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6760 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6761 * doc/tm.texi: Likewise.
6763 2004-10-09 Steven Bosscher <stevenb@suse.de>
6765 * regs.h (struct reg_info_def): Remove the last_node_uid and
6766 changes_mode fields.
6767 (REGNO_LAST_NOTE_UID): Don't define.
6768 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6769 * regmove.c (copy_src_to_dest): Likewise.
6771 2004-10-09 Roger Sayle <roger@eyesopen.com>
6774 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6775 relational comparison operator op needs to be swapped/reversed when
6776 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6778 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6781 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6782 instead of bsi_start.
6783 (value_replacement): Likewise.
6784 (abs_replacement): Likewise
6786 2004-10-09 Steven Bosscher <stevenb@suse.de>
6788 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6789 (expand_gimple_cond_expr, expand_gimple_tailcall,
6790 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6791 (tree_expand_cfg): Announce full RTL function dump.
6792 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6793 not the graph version.
6794 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6795 in the arms of a COND_EXPR for lowered nodes.
6797 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6799 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6800 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6801 strtoufix16, strtoufix32, strtoufix64): Declare.
6803 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6805 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6806 for an out-of-range floating point constant.
6807 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6808 warning if the target format does not support infinities.
6810 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6812 * emit-rtl.c (last_label_num, base_label_num): Remove.
6813 (max_label_num): Always return label_num.
6814 (set_new_last_label_num, restore_emit_status): Remove.
6815 (init_emit): Don't initialize last_label_num.
6816 * function.c (pop_function_context_from): Don't call
6817 restore_emit_status.
6818 * function.h: Remove the prototype for restore_emit_status.
6819 * rtl.h: Remove the prototype for set_new_last_label_num.
6821 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6823 * stmt.c (expand_decl_init): Remove.
6824 * tree.h: Remove the corresponding prototype.
6826 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6828 * integrate.c (try_constants, subst_constants, mark_stores):
6830 * integrate.h: Remove the prototype for try_constants.
6832 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6834 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6835 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6836 comments about its relevance to errors.
6837 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6839 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6842 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6845 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6847 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6848 reference_node_pool.
6850 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6852 * tree-cfg.c: Fix a comment typo.
6854 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6856 * config/s390/s390.c (s390_register_info): Don't save fprs for
6858 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6860 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6862 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6863 (TARGET_DEFAULT): Use symbolic values.
6864 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6865 (TARGET_DEFAULT): Use symbolic values.
6866 * config/s390/s390.c (s390_backchain_string): Initialize to
6867 TARGET_DEFAULT_BACKCHAIN.
6869 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6871 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6872 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6874 (expand_builtin_strcat): Accept a type parameter.
6875 (fold_builtin_mempcpy): Accept a type and endp parameter.
6877 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6878 Accept an `exp' instead of an `arglist'.
6880 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6882 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6883 reverting my 2004-09-07 patch to use build_int_cst.
6885 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6888 * config/sparc/sparc.c (input_operand): Remove redundant code
6889 for handling LO_SUM.
6890 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6891 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6892 Otherwise only accept it for TFmode if quad move insns are available.
6894 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6896 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6897 common cases will be caught earlier than others.
6899 2004-10-08 Michael Matz <matz@suse.de>
6901 * loop-doloop.c (doloop_optimize): Extend count.
6903 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6905 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6906 (prefetch): Convert to expander.
6908 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6910 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6911 first argument of CALL.
6912 (tls_local_dynamic): Likewise.
6914 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6916 * c-typeck.c (enum impl_conv): New.
6917 (convert_for_assignment): Use it. Take tree for function called
6918 instead of its name. Handle ObjC selectors for diagnostics at
6919 start of function. Select diagnostic text within the function
6920 using full sentences for diagnsotics. Use %qE to name functions
6922 (convert_arguments, build_modify_expr,
6923 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6924 callers to convert_for_assignment.
6925 (warn_for_assignment): Remove.
6927 2004-10-08 Nick Clifton <nickc@redhat.com>
6929 * config/sh/symbian.c (symbian_possibly_export_base_class):
6930 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6931 TYPE_CONTAINS_VPTR_P.
6933 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6935 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6936 fixed registers form all_used_regs. Update call_really_used_regs.
6937 (CALL_REALLY_USED_REGISTERS): Define.
6938 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6939 with call_really_used_regs.
6941 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6943 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6944 for -profile as well as -p and -pg.
6946 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6948 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6950 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6952 * tree-cfg.c (tree_block_forwards_to): Remove.
6953 * tree-flow.h: Remove the corresponding prototype.
6955 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6957 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6958 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6960 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6963 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6964 flag_trapping_math is in effect, don't generate subtract
6967 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6969 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6970 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6971 (s390_extra_constraint_str): Add 'A' constraints.
6972 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6973 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6974 (CONSTRAINT_LEN): Likewise.
6975 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6976 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6977 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6978 ("*iordi3"): Add OI alternative and splitter.
6979 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6980 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6981 ("*xordi3"): Add XI alternative and splitter.
6982 ("*xorsi3", "*xorhi3"): Likewise.
6984 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6986 * config/mips/mips.c (mips_function_rodata_section): New function.
6987 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6989 2004-10-07 Devang Patel <dpatel@apple.com>
6991 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6992 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6993 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6994 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6995 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6996 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6997 UNSPEC_VCONDU_V16QI): New constant defines.
6998 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6999 vconduv16qi): New patterns.
7000 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7001 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7002 (get_vec_cmp_insn): Same.
7003 (get_vsel_insn): Same.
7004 (rs6000_emit_vector_compare): Same.
7005 (rs6000_emit_vector_select): Same.
7006 (INSN_NOT_AVAILABLE): New.
7008 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7010 PR tree-optimization/17749
7011 * tree-tailcall.c (find_tail_calls): Check that parameter is
7014 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7016 * config/ia64/ia64.c: Fix a comment typo.
7018 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7020 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7022 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7025 * tree-inline.c (expand_call_inline): Do not warn for functions
7026 marked with attribute noinline.
7028 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7031 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7032 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7034 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7035 of 0 as 4th argument to pass_by_reference.
7036 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7038 2004-10-06 Eric Christopher <echristo@redhat.com>
7040 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7043 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7046 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7048 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7050 PR rtl-optimization/17791
7051 * loop-doloop.c (doloop_modify): Take number of iterations as
7053 (doloop_optimize): Extend or shorten the number of iterations
7054 when changing mode of counter register.
7055 * loop-iv.c (lowpart_subreg): Export.
7056 * rtl.h (lowpart_subreg): Declare.
7058 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7060 PR tree-optimization/17806
7061 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7062 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7063 flags moved to split_edge.
7065 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7068 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7069 before tentatively building the conditional move sequence.
7071 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7074 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7076 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7077 function_arg_padding.
7079 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7082 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7084 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7086 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7087 * hooks.h: Remove the corresponding prototypes.
7089 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7092 * tree-nested.c (walk_stmt_info): Add changed field.
7093 (convert_nonlocal_reference): Set changed to when we
7094 change a decl to unnested decl.
7095 <case ADDR_EXPR>: Instead of checking if the immediate part
7096 of the ADDR_EXPR changed, check the field changed.
7097 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7099 (convert_local_reference): Set changed to when we
7100 change a decl to unnested decl.
7101 <case ADDR_EXPR>: Instead of checking if the immediate part
7102 of the ADDR_EXPR changed, check the field changed.
7103 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7105 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7107 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7108 * dwarf2out.c (dwarf2out_init): Remove references to
7109 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7110 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7111 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7113 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7115 * c-typeck.c (convert_arguments): Take expression for called
7116 function rather than its name. Handle ObjC selectors directly
7117 rather than relying on warn_for_assignment to do so. Call warning
7118 directly rather than warn_for_assignment. Use %qE in diagnostics.
7119 Say "argument" rather than "arg" in diagnostics.
7120 (build_function_call): Update call to convert_arguments.
7122 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7125 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7126 ENUMs specially instead of just saying we do.
7128 2004-10-06 Eric Christopher <echristo@redhat.com>
7130 * dwarf2.h: Sync with include/elf/dwarf2.h
7132 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7134 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7137 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7139 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7140 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7142 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7144 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7146 (lambda_compute_auxillary_space): Split from here.
7148 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7150 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7151 * tree-flow.h: Add prototype.
7152 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7153 expr_invariant_in_loop.
7155 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7157 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7160 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7162 * config/s390/s390-protos.h (s_imm_operand): Remove.
7163 (s390_pool_operand): Add prototype.
7164 * config/s390/s390.c (general_s_operand): Remove.
7165 (s_imm_operand): Remove.
7166 (s_operand): Merge contents of general_s_operand.
7167 (s390_pool_operand): New function.
7168 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7169 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7170 ("*cmpdi_ccu"): Merge Q->Q alternative.
7171 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7172 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7174 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7175 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7176 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7178 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7180 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7181 call ia64_function_arg_boundary.
7182 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7183 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7184 (ia64_function_arg_advance): Do not put 128 bit floats into
7187 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7190 Accept an expression instead of an arglist.
7191 (expand_builtin_stpcpy): Accept an expression instead of an
7194 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7197 * doc/install.texi (*-*-solaris2*): Mention potential problem
7198 with Sun assembler + GNU linker and C++ programs.
7199 Document status of binutils 2.15 release.
7201 2004-10-06 Jan Hubicka <jh@suse.cz>
7203 * cse.c (cse_main): Kill push/pop context.
7205 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7207 * pretty-print.c: Include tree.h.
7208 (pp_base_prepare_to_format): New function, logic from
7209 text_specifies_location.
7210 (pp_base_format_text): Use gcc_assert.
7211 * pretty-print.h (pp_prepare_to_format): New macro.
7212 (pp_base_prepare_to_format): Prototype.
7213 * diagnostic.c (text_specifies_location): Delete.
7214 (bug_report_request): Delete.
7215 (diagnostic_set_info): Don't call text_specifies_location.
7216 (diagnostic_action_after_output): Put text from
7217 bug_report_request inline here. Use gcc_unreachable.
7218 (diagnostic_report_current_function): Fix comment.
7219 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7220 Call pp_prepare_to_format before diagnostic_starter.
7221 (trim_filename): Use IS_DIR_SEPARATOR.
7222 (fatal_error, internal_error): Use gcc_unreachable.
7223 (error_recursion): Call diagnostic_action_after_output to
7224 issue the bug_report_request message and exit.
7225 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7227 * c-parse.in: Add list of diagnostic messages to insulate
7228 translation template from version of yacc/bison used to
7229 compile the grammar.
7231 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7234 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7236 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7238 * basic-block.h: Remove the prototype for
7239 flow_preorder_transversal_compute.
7240 * cfganal.c (dfst_node): Remove.
7241 (flow_preorder_transversal_compute): Likewise.
7242 * rtl.h: Remove the prototype for get_jump_table_offset.
7243 * rtlanal.c (get_jump_table_offset): Remove.
7245 2004-10-05 Richard Henderson <rth@redhat.com>
7248 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7250 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7253 * Makefile.in: Stage the build directory too.
7255 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7257 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7259 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7260 (frv_emit_move): Same.
7262 * config/frv/frv.c (frv_emit_move): New.
7263 (frv_legitimize_address): New.
7265 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7272 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7274 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7277 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7279 * c-decl.c (pushdecl): When an extern declaration at block scope
7280 refers to a visible entity with internal linkage, use the old DECL
7281 rather than the new one.
7283 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7285 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7288 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7290 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7293 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7295 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7296 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7299 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7301 * tree-cfg.c (cleanup_tree_cfg): Don't call
7302 delete_unreachable_blosk() after thread_jumps().
7303 (thread_jumps): Always remove basic blocks as they become
7306 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7308 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7309 something_changed. Simplify the while loop.
7311 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7313 * builtins.c (expand_builtin_memmove): Delete duplicate code
7314 and accept a tree type for the result.
7315 (expand_builtin_bcopy): Accept a tree type for the result.
7316 (fold_builtin_memmove): Accept an arglist and tree type for
7319 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7321 * config/s390/s390.c (s390_dump_pool): Remove return value.
7322 Use gen_pool_align, gen_pool_section_start/end instead of
7323 gen_pool_start/end_31/64.
7324 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7325 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7326 ("pool_start_31", "pool_end_31"): Remove.
7327 ("pool_start_64", "pool_end_64"): Likewise.
7328 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7330 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7331 (TARGET_CANNOT_COPY_INSN_P): Define.
7332 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7333 (struct constant_pool): New member 'execute'.
7334 (s390_add_execute, s390_find_execute): New functions.
7335 (s390_execute_label, s390_execute_target): Likewise.
7336 (s390_dump_pool): Output in-pool execute target templates.
7337 (s390_dump_execute): New function.
7338 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7339 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7340 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7341 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7342 ("*execute"): New insn pattern.
7343 ("movmem_short", "*movmem_short"): Use splitters to generate
7344 explicit execute pattern, remove embedded execute.
7345 ("clrmem_short", "*clrmem_short"): Likewise.
7346 ("cmpmem_short", "*cmpmem_short"): Likewise.
7348 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7350 * tree-ssa.c (verify_ssa): Verify phi arguments only
7351 contain renamed names.
7353 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7355 * config/rs6000/linux.h: Formatting, whitespace.
7356 * config/rs6000/linux64.h: Likewise.
7357 * config/rs6000/rs6000-protos.h: Likewise.
7358 * config/rs6000/rs6000.c: Likewise.
7359 (easy_vector_splat_const): Add fall thru comments.
7360 (output_vec_const_move): Likewise.
7362 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7364 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7366 2004-10-05 Chao-Ying Fu <fu@mips.com>
7367 Richard Sandiford <rsandifo@redhat.com>
7369 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7370 built-in functions. Document dependencies.
7371 (-mips3d): Add link here too.
7372 * doc/extend.texi (MIPS Paired-Single Support): New section.
7374 2004-10-04 Chao-ying Fu <fu@mips.com>
7376 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7378 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7380 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7381 Initialize OPT_STATS to 0.
7383 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7385 * tree-data-ref.c: Fix comment typos.
7387 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7389 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7390 the predicate cannot be computed, don't initialize the result to
7393 2004-10-01 Eric Christopher <echristo@redhat.com>
7395 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7396 locally defined enum.
7397 * dwarf2out.c (add_calling_convention_attribute): Don't
7400 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7402 PR c/17178, PR c/17820
7403 * c-decl.c (pop_scope): Do not warn about unused static
7404 variables as they warned in the middle-end.
7406 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7408 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7409 and make the first parameter the expression not the arglist.
7411 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7413 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7414 as valid modes to expand address expressions.
7416 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7418 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7419 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7420 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7421 code formatting conventions.
7423 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7425 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7427 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7429 PR tree-optimization/16632
7430 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7431 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7432 where | is used instead of &.
7434 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7436 * ginclude/stddef.h: Fix a comment typo.
7438 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7441 * config.gcc (i?86-*-solaris2*): Restore correct logic
7442 for --enable-threads option.
7443 (sparc64-*-solaris2*): Likewise.
7444 (sparc-*-solaris2*): Likewise.
7446 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7448 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7449 (OS_MISSING_POWERPC64): Move, and comment.
7450 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7451 (OS_MISSING_POWERPC64): Move, and comment.
7453 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7455 * arm.c (output_call_mem): Add missing \t.
7457 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7460 expand_builtin_strncmp): Delete duplicate code.
7462 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7464 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7465 take check-base and -limit arguments.
7466 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7467 check ranges for ARRAY_REF and COMPONENT_REF.
7468 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7471 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7473 * c-objc-common.c (c_tree_printer): Correct description of %E.
7474 Don't fall through after printing an expression.
7476 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7478 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7480 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7482 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7483 delete_unrechable_blocks() only when necessary.
7485 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7487 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7488 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7489 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7490 __gthread_recursive_mutex_unlock): New functions.
7492 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7494 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7495 * config/s390/tpf-eh.c: Remove file.
7496 * config/s390/tpf-unwind.h: New file.
7497 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7498 (MD_UNWIND_SUPPORT): Define.
7500 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7502 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7504 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7506 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7507 * config/s390/s390.c (s390_comparison): New function.
7508 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7509 (s390_branch_condition_mnemonic): Assert valid comparison.
7510 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7511 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7512 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7513 s390_comparison instead of comparison_operator.
7515 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7516 ("cmpmemdi"): Remove.
7517 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7518 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7519 ("cmpint_si"): Rename to ...
7520 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7521 ("cmpint_di", "*cmpint_di"): Likewise.
7522 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7523 redundant UNSPEC_CMPINT conversions.
7524 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7526 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7528 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7529 (main): Remove a reference to COLLECT_PARSE_FLAG
7530 * system.h: Poison COLLECT_PARSE_FLAG.
7531 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7533 2004-10-01 Paul Brook <paul@codesourcery.com>
7535 * config/arm/crti.asm: Give _init and _fini function type.
7537 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7539 * common.opt (ftree-loop-ivcanon): Enable by default.
7540 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7541 Enable complete loop unrolling.
7542 (canonicalize_induction_variables, tree_unroll_loops_completely):
7545 2004-10-01 Paul Brook <paul@codesourcery.com>
7547 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7548 not register number.
7549 (thumb_find_work_register): Search full register range.
7551 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7554 * tree-cfg.c (group_case_labels): Get the label and not
7555 the case expr for the default case.
7556 When the label we looking at is the default, decrement the
7559 2004-10-01 Jan Hubicka <jh@suse.cz>
7561 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7562 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7563 * toplev.h (tree_rest_of_compilation): Update prototype.
7564 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7566 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7568 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7569 cleanup_control_flow() out of the while loop.
7571 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7573 * tree-vectorizer.c (vectorizable_operation): Fail unless
7574 the mode for the vector type is indeed a vector mode.
7576 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7578 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7579 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7581 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7582 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7583 follow_ssa_edge_in_rhs): Ditto.
7584 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7585 (dump_iv): Dump base_object.
7586 (dump_use, dump_cand): Use dump_iv.
7587 (determine_base_object): New function.
7588 (alloc_iv): Initialize base_object field.
7589 (record_use): Clear the ssa_name field of iv.
7590 (get_computation_cost_at): Do not use difference of addresses of
7591 two different objects.
7592 (may_eliminate_iv): Do not require the loop to have just single exit.
7593 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7594 (nonzero_p): New function.
7595 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7596 tree_simplify_using_condition, simplify_using_initial_conditions,
7597 loop_niter_by_eval, find_loop_niter_by_eval,
7598 estimate_numbers_of_iterations_loop, compare_trees,
7599 upper_bound_in_type, lower_bound_in_type,
7600 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7601 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7602 instead of integer_(non)zerop.
7604 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7607 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7609 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7610 and TI_VA_LIST_FPR_COUNTER_FIELD.
7611 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7612 * tree-pass.h (pass_stdarg): Add.
7613 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7614 * tree-stdarg.c: New file.
7615 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7616 (tree-stdarg.o): Add dependencies.
7617 * function.h (struct function): Add va_list_gpr_size and
7618 va_list_fpr_size fields.
7619 * function.c (allocate_struct_function): Initialize them.
7621 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7622 va_list_{g,f}pr_counter_field.
7623 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7624 area will not be used. Only save registers that tree-stdarg.c
7625 detected they need saving.
7626 (ix86_va_start): Don't set up fields that won't be used.
7628 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7629 va_list_{g,f}pr_counter_field.
7630 (setup_incoming_varargs): Don't do anything if reg_save
7631 area will not be used. Only save registers that tree-stdarg.c
7632 detected they need saving.
7633 (rs6000_va_start): Don't set up fields that won't be used.
7635 2004-09-30 Eric Christopher <echristo@redhat.com>
7637 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7639 * dwarf2out.c (add_calling_convention_attribute): New function.
7640 (gen_subroutine_type_die): Use.
7641 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7642 * target.h (gcc_target): Add dwarf_calling_convention.
7643 * hooks.c (hook_int_tree_0): New function.
7644 * hooks.h: Prototype.
7645 * config/sh/sh.c: Include dwarf2.h.
7646 (sh_dwarf_calling_convention): New function.
7647 (TARGET_DWARF_CALLING_CONVENTION): Use.
7648 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7650 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7653 expand_builtin_strrchr, expand_builtin_strpbrk,
7654 expand_builtin_strncat, expand_builtin_strspn,
7655 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7658 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7660 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7662 (s390_logical_operator_ok_p): Likewise.
7663 * config/s390/s390.c (s390_expand_logical_operator): New function.
7664 (s390_logical_operator_ok_p): Likewise.
7665 * config/s390/s390.md ("anddi3"): New expander.
7666 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7667 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7668 ("andsi3"): Use s390_expand_logical_operator.
7669 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7670 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7671 ("andhi3"): New expander.
7672 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7673 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7674 ("andqi3"): New expander.
7675 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7676 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7677 ("iordi3"): New expander.
7678 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7679 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7680 ("iorsi3"): Use s390_expand_logical_operator.
7681 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7682 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7683 ("iorhi3"): New expiorer.
7684 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7685 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7686 ("iorqi3"): New expiorer.
7687 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7688 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7689 ("xordi3"): New expander.
7690 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7691 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7692 ("xorsi3"): New expander.
7693 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7694 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7695 ("xorhi3"): New expander.
7696 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7697 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7698 ("xorqi3"): New expander.
7699 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7700 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7702 2004-09-30 Roger Sayle <roger@eyesopen.com>
7704 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7705 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7706 machine mode as the result.
7708 2004-09-30 Ben Elliston <bje@au.ibm.com>
7711 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7712 FOR_EACH_EDGE macros.
7714 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7716 * c-tree.h (readonly_error): Remove.
7717 * c-typeck (enum lvalue_use): New.
7718 (lvalue_or_else, readonly_error): Use it. All callers changed.
7719 (readonly_error): Make static.
7721 2004-09-30 Jan Hubicka <jh@suse.cz>
7724 * cfgrtl.c (try_redirect_by_replacing_jump,
7725 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7726 cfg_layout_merge_blocks): Do not attach any line number information
7727 to newly inserted instructions.
7728 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7730 (emit_*insn_before, emit_insn*_after): New.
7731 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7733 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7734 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7736 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7738 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7739 (s390_return_address_offset): Remove.
7740 (s390_can_eliminate): Add prototype.
7741 (s390_initial_elimination_offset): Add prototype.
7742 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7743 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7744 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7745 (s390_return_address_offset): Remove.
7746 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7747 (struct machine_function): New member split_branches_pending_p.
7748 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7749 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7750 (s390_optimize_prologue): Remove base_used argument. Call
7751 s390_update_frame_layout instead of s390_register_info. Handle
7752 prologue/epilogue insns that touch only RETURN_REGNUM.
7753 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7754 (s390_register_info): Remove base_used and return_addr_used
7755 arguments, compute special register usage inline. Return live
7756 register data to caller.
7757 (s390_frame_info): Remove arguments, do not call s390_register_info.
7758 (s390_init_frame_layout): New function.
7759 (s390_update_frame_layout): Likewise.
7760 (s390_emit_prologue): Call s390_update_frame_layout; some code
7761 move to there. Do not emit pool placeholder insn if unnecessary.
7763 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7765 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7766 floating point constant workaround.
7767 (s390_secondary_input_reload_class): Handle PLUS reloads
7768 with too-large constant.
7769 (s390_expand_plus_operand): Likewise.
7770 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7771 ("movsi"): Likewise. Also, remove workaround for non-general
7773 ("movdf"): Do not call force_const_mem.
7774 ("movsf"): Likewise. Merge expander with *movsf insn.
7775 ("*movsf"): Remove, merge with movsf expander.
7777 2004-09-30 Paul Brook <paul@codesourcery.com>
7779 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7780 (ENDFILE_SPEC): Define.
7781 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7783 2004-09-30 Richard Henderson <rth@redhat.com>
7785 * config/alpha/qrnnd.asm: Mark for noexecstack.
7787 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7789 * protoize.c, tree-cfg.c: Fix comment typos.
7791 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7794 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7796 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7798 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7800 (add_pointed_to_expr): ... here.
7801 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7802 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7803 pointer variable, if set.
7805 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7807 * config/sh/sh.c: Follow spelling conventions.
7809 2004-09-29 Richard Henderson <rth@redhat.com>
7811 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7812 * doc/tm.texi (DWARF_ZERO_REG): New.
7814 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7815 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7816 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7818 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7820 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7821 with a PLUS as source operand.
7822 (expand_movstr): Likewise.
7823 (expand_builtin_stpcpy): Likewise.
7825 2004-09-29 Richard Henderson <rth@redhat.com>
7828 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7829 (is_gimple_asm_val): New.
7830 * tree-gimple.h (is_gimple_asm_val): Declare.
7831 * gimplify.c (gimplify_asm_expr): Use it.
7832 * tree-pretty-print.c (print_declaration): Dump hard regs.
7833 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7835 * tree-ssa-pre.c (is_undefined_value): Likewise.
7836 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7837 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7838 * tree-ssa.c (warn_uninit): Likewise.
7839 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7841 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7843 * c-decl.c (merge_decls): Use comptype when comparing
7844 types to decide on DECL_SIZE save of olddecl.
7846 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7848 * tree.h (INDIRECT_REF_P): New macro.
7849 * alias.c (get_alias_set): Use it
7850 (nonoverlapping_memrefs_p): Ditto.
7851 * emit-rtl.c (mem_expr_equal_p): Ditto.
7852 (set_mem_attributes_minus_bitpos): Ditto.
7853 (is_gimple_addressable): Ditto.
7854 (get_base_address): Ditto.
7855 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7857 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7858 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7859 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7860 (add_address_candidates): Ditto.
7861 (rewrite_address_base): Ditto.
7863 2004-09-30 Ben Elliston <bje@au.ibm.com>
7865 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7866 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7867 (rewrite_ssa_into_ssa): Likewise.
7868 * tree-phinodes.c (create_phi_node): Access the number of
7869 predecessor edges using EDGE_COUNT() and not num_preds.
7871 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7874 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7876 2004-09-29 Eric Christopher <echristo@redhat.com>
7878 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7880 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7882 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7883 the address is (plus reg mem).
7885 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7887 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7889 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7891 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7892 cascaded if ... else if with a switch.
7894 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7896 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7898 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7900 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7901 and TI_VA_LIST_FPR_COUNTER_FIELD.
7902 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7903 * tree-pass.h (pass_stdarg): Add.
7904 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7905 * tree-stdarg.c: New file.
7906 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7907 (tree-stdarg.o): Add dependencies.
7908 * function.h (struct function): Add va_list_gpr_size and
7909 va_list_fpr_size fields.
7910 * function.c (allocate_struct_function): Initialize them.
7912 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7913 va_list_{g,f}pr_counter_field.
7914 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7915 area will not be used. Only save registers that tree-stdarg.c
7916 detected they need saving.
7917 (ix86_va_start): Don't set up fields that won't be used.
7919 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7920 va_list_{g,f}pr_counter_field.
7921 (setup_incoming_varargs): Don't do anything if reg_save
7922 area will not be used. Only save registers that tree-stdarg.c
7923 detected they need saving.
7924 (rs6000_va_start): Don't set up fields that won't be used.
7926 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7928 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7929 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7930 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7931 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7932 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7933 ATTR_NONNULL_1_4): New.
7935 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7937 PR tree-optimization/17697
7938 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7941 2004-09-28 Per Bothner <per@bothner.com>
7943 * profile.c (branch_prob): Pass correct value to output_location,
7944 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7946 2004-09-28 Richard Henderson <rth@redhat.com>
7949 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7950 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7951 * tree-ssa-ccp.c (replace_uses_in): Use it.
7952 * tree-ssa-dom.c (cprop_operand): Likewise.
7954 2004-09-28 Jeff Law <law@redhat.com>
7956 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7957 that no outgoing edges be left in the duplicate block. Do no
7958 update information on outgoing edges or PHI nodes in target
7960 (remove_ctrl_stmt_and_useless_edges): Renamed from
7961 remove_last_stmt_and_useless_edges. Handle case where the
7962 block is empty or has no control statements. Do not update edge
7964 (thread_block): Create a template block rather than copying the
7965 original block every time. Create outgoing edges from the
7966 duplicate blocks and update PHIs at the target of the outgoing
7967 edges here. Fix edge flags for the original block if necessary.
7968 * cfghooks (duplicate_block): No longer assert that the original
7969 block has incoming edges.
7971 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7973 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7974 Reg Vars to enforce register allocation with general constraints.
7975 (Explicit Reg Vars): Clarify relation to asm statements.
7976 (Local Reg Vars): Similar.
7978 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7980 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7981 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7982 build_control_flow, new_edge): Remove.
7983 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7984 (bitlst, bitlst_table_last, bitlst_table): Remove.
7985 (bblst): Store basic_block pointer instead of block index.
7986 (bblst_table): Likewise.
7987 (edgelst): Store edge pointer instead of edge index.
7988 (edgelst_table, edgelst_last): New variables.
7989 (extract_bitlst): Rename to ...
7990 (extract_edgelst): ... this. Return edge pointers, not indices.
7991 (split_edges): Update call.
7992 (rgn_edges): Store edge pointers instead of indices.
7993 (edge_to_bit): Remove.
7994 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7995 (SET_EDGE_TO_BIT): New macro.
7996 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7997 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7998 data structures instead of haifa_edge et al. Use edge pointers
7999 instead of edge indices everywhere.
8000 (compute_dom_prob_ps): Use standard CFG data structures. Account
8002 (compute_trg_info): Likewise.
8003 (propagate_deps): Likewise.
8004 (debug_candidate): Account for bblst data structure change.
8005 (check_live_1, update_live_1, is_pfree): Likewise.
8006 (IS_REACHABLE): Use standard CFG data structures.
8007 (init_ready_list): Update bblst_table/edgelst_table allocation.
8008 (schedule_region): Update alloc/cleanup code to data structure
8009 changes. Use edge->aux to store per-region edge index.
8010 (init_regions): No longer call build_control_flow. Do not
8011 create edge list any more.
8013 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8015 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8016 * combine.c (can_combine_p): Likewise.
8017 * local-alloc. (update_equiv_regs): Likewise.
8019 2004-09-28 Richard Henderson <rth@redhat.com>
8022 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8023 Don't check VOIDmode here. Force PLUS operands to common type.
8024 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8025 Pmode if given a non pointer type.
8027 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8030 * optabs.c (expand_binop): Force constants to the correct mode.
8032 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8034 * config/s390/s390.c (s390_adjust_cost): Remove.
8035 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8036 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8037 * config/s390/s390.md ("main_pool"): Use "larl" type
8038 attribute if TARGET_CPU_ZARCH.
8040 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8042 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8045 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8047 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8050 2004-09-28 Steven Bosscher <stevenb@suse.de>
8052 * common.opt (flag_gcse_sm): Disable by default.
8053 (flag_gcse_las): Likewise.
8054 (flag_web): Likewise. Create from this file.
8055 * flags.h: Remove flag_web declaration.
8056 * toplev.c (flag_web): Likewise.
8057 (process_options): Never set flag_web.
8059 2004-09-28 Steven Bosscher <stevenb@suse.de>
8061 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8062 * tree-ssa-propagate.c: Include vec.h.
8063 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8065 (cfg_blocks_add): Assert the block is not already in the worklist.
8066 Update uses of interesting_ssa_edges and varying_ssa_edges.
8067 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8068 ssa_propagate): Likewise.
8070 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8073 * c-decl.c (start_decl): Check for initializing incomplete array
8075 (build_compound_literal): Check for TYPE being error_mark_node.
8076 * c-parse.in (primary): Check for VLA compound literals.
8078 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8080 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8081 with --disable-checking.
8083 2004-09-28 Devang Patel <dpatel@apple.com>
8085 * tree-pretty-print.c (dump_generic_node): Print vector types.
8087 2004-09-28 Nick Clifton <nickc@redhat.com>
8089 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8090 invocation of the function sh_init_cumulative_args.
8091 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8092 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8093 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8094 * config/sh/sh.c (sh_init_cumulative_args): New function based
8095 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8096 heuristic added to determine the setting of force_mem when a
8097 library function is being called.
8099 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8101 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8102 Skip constant arguments.
8104 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8106 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8107 volatile type, mark the tag volatile.
8108 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8111 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8113 * tree.def (vec_cond_expr): Fix. Change 'e'
8116 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8118 * basic-block.h: Fix a comment typo.
8120 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8122 * optabs.c, optabs.h: Fix comment typos.
8124 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8126 * config/sparc/sparc.md (call_address_struct_value_sp32):
8127 Properly mask the immediate field of the 'unimp' instruction.
8128 (call_symbolic_struct_value_sp32): Likewise.
8130 2004-09-28 Ben Elliston <bje@au.ibm.com>
8131 Steven Bosscher <stevenb@suse.de>
8132 Andrew Pinski <pinskia@physics.uc.edu>
8134 Merge from edge-vector-branch:
8135 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8136 (struct edge_def): Remove pred_next, succ_next members.
8137 (struct basic_block_def): Remove pred, succ members. Add preds
8138 and succs members of type VEC(edge).
8139 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8140 (BRANCH_EDGE): Likewise.
8141 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8142 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8143 (edge_iterator): New.
8144 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8145 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8146 (FOR_EACH_EDGE): New.
8147 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8149 (rotate_loop): Likewise.
8150 (find_traces_1_route): Likewise.
8151 (bb_to_key): Likewise.
8152 (connect_traces): Likewise.
8153 (copy_bb_p): Likewise.
8154 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8155 (add_labels_and_missing_jumps): Likewise.
8156 (fix_up_fall_thru_edges): Likewise.
8157 (find_jump_block): Likewise.
8158 (fix_crossing_conditional_branches): Likewise.
8159 (fix_crossing_unconditional_branches): Likewise.
8160 (add_reg_crossing_jump_notes): Likewise.
8161 * bt-load.c (augment_live_range): Likewise.
8162 * cfg.c (clear_edges): Likewise.
8163 (unchecked_make_edge): Likewise.
8164 (cached_make_edge): Likewise.
8165 (make_single_succ_edge): Likewise.
8166 (remove_edge): Likewise.
8167 (redirect_edge_succ_nodup): Likewise.
8168 (check_bb_profile): Likewise.
8169 (dump_flow_info): Likewise.
8170 (alloc_aux_for_edges): Likewise.
8171 (clear_aux_for_edges): Likewise.
8172 (dump_cfg_bb_info): Likewise.
8173 * cfganal.c (forwarder_block_p): Likewise.
8174 (can_fallthru): Likewise.
8175 (could_fall_through): Likewise.
8176 (mark_dfs_back_edges): Likewise.
8177 (set_edge_can_fallthru_flag): Likewise.
8178 (find_unreachable_blocks): Likewise.
8179 (create_edge_list): Likewise.
8180 (verify_edge_list): Likewise.
8181 (add_noreturn_fake_exit_edges): Likewise.
8182 (connect_infinite_loops_to_exit): Likewise.
8183 (flow_reverse_top_sort_order_compute): Likewise.
8184 (flow_depth_first_order_compute): Likewise.
8185 (flow_preorder_transversal_compute): Likewise.
8186 (flow_dfs_compute_reverse_execute): Likewise.
8187 (dfs_enumerate_from): Likewise.
8188 (compute_dominance_frontiers_1): Likewise.
8189 * cfgbuild.c (make_edges): Likewise.
8190 (compute_outgoing_frequencies): Likewise.
8191 (find_many_sub_basic_blocks): Likewise.
8192 (find_sub_basic_blocks): Likewise.
8193 * cfgcleanup.c (try_simplify_condjump): Likewise.
8194 (thread_jump): Likewise.
8195 (try_forward_edges): Likewise.
8196 (merge_blocks_move): Likewise.
8197 (outgoing_edges_match): Likewise.
8198 (try_crossjump_to_edge): Likewise.
8199 (try_crossjump_bb): Likewise.
8200 (try_optimize_cfg): Likewise.
8201 (merge_seq_blocks): Likewise.
8202 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8203 (expand_gimple_basic_block): Likewise.
8204 (construct_init_block): Likewise.
8205 (construct_exit_block): Likewise.
8206 * cfghooks.c (verify_flow_info): Likewise.
8207 (dump_bb): Likewise.
8208 (delete_basic_block): Likewise.
8209 (split_edge): Likewise.
8210 (merge_blocks): Likewise.
8211 (make_forwarder_block): Likewise.
8212 (tidy_fallthru_edges): Likewise.
8213 (can_duplicate_block_p): Likewise.
8214 (duplicate_block): Likewise.
8215 * cfglayout.c (fixup_reorder_chain): Likewise.
8216 (fixup_fallthru_exit_predecessor): Likewise.
8217 (can_copy_bbs_p): Likewise.
8218 (copy_bbs): Likewise.
8219 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8220 (flow_loop_entry_edges_find): Likewise.
8221 (flow_loop_exit_edges_find): Likewise.
8222 (flow_loop_nodes_find): Likewise.
8223 (mark_single_exit_loops): Likewise.
8224 (flow_loop_pre_header_scan): Likewise.
8225 (flow_loop_pre_header_find): Likewise.
8226 (update_latch_info): Likewise.
8227 (canonicalize_loop_headers): Likewise.
8228 (flow_loops_find): Likewise.
8229 (get_loop_body_in_bfs_order): Likewise.
8230 (get_loop_exit_edges): Likewise.
8231 (num_loop_branches): Likewise.
8232 (verify_loop_structure): Likewise.
8233 (loop_latch_edge): Likewise.
8234 (loop_preheader_edge): Likewise.
8235 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8236 (expected_loop_iterations): Likewise.
8237 * cfgloopmanip.c (remove_bbs): Likewise.
8238 (fix_bb_placement): Likewise.
8239 (fix_irreducible_loops): Likewise.
8240 (remove_path): Likewise.
8241 (scale_bbs_frequencies): Likewise.
8242 (loopify): Likewise.
8244 (fix_loop_placement): Likewise.
8245 (loop_delete_branch_edge): Likewise.
8246 (duplicate_loop_to_header_edge): Likewise.
8247 (mfb_keep_just): Likewise.
8248 (create_preheader): Likewise.
8249 (force_single_succ_latches): Likewise.
8250 (loop_split_edge_with): Likewise.
8251 (create_loop_notes): Likewise.
8252 * cfgrtl.c (rtl_split_block): Likewise.
8253 (rtl_merge_blocks): Likewise.
8254 (rtl_can_merge_blocks): Likewise.
8255 (try_redirect_by_replacing_jump): Likewise.
8256 (force_nonfallthru_and_redirect): Likewise.
8257 (rtl_tidy_fallthru_edge): Likewise.
8258 (commit_one_edge_insertion): Likewise.
8259 (commit_edge_insertions): Likewise.
8260 (commit_edge_insertions_watch_calls): Likewise.
8261 (rtl_verify_flow_info_1): Likewise.
8262 (rtl_verify_flow_info): Likewise.
8263 (purge_dead_edges): Likewise.
8264 (cfg_layout_redirect_edge_and_branch): Likewise.
8265 (cfg_layout_can_merge_blocks_p): Likewise.
8266 (rtl_flow_call_edges_add): Likewise.
8267 * cse.c (cse_cc_succs): Likewise.
8268 * df.c (hybrid_search): Likewise.
8269 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8270 (calc_dfs_tree): Likewise.
8271 (calc_idoms): Likewise.
8272 (recount_dominator): Likewise.
8273 * domwalk.c (walk_dominator_tree): Likewise.
8274 * except.c (emit_to_new_bb_before): Likewise.
8275 (connect_post_landing_pads): Likewise.
8276 (sjlj_emit_function_enter): Likewise.
8277 (sjlj_emit_function_exit): Likewise.
8278 (finish_eh_generation): Likewise.
8279 * final.c (compute_alignments): Likewise.
8280 * flow.c (calculate_global_regs_live): Likewise.
8281 (initialize_uninitialized_subregs): Likewise.
8282 (init_propagate_block_info): Likewise.
8283 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8284 * gcse.c (find_implicit_sets): Likewise.
8285 (bypass_block): Likewise.
8286 (bypass_conditional_jumps): Likewise.
8287 (compute_pre_data): Likewise.
8288 (insert_insn_end_bb): Likewise.
8289 (insert_store): Likewise.
8290 (remove_reachable_equiv_notes): Likewise.
8291 * global.c (global_conflicts): Likewise.
8292 (calculate_reg_pav): Likewise.
8293 * graph.c (print_rtl_graph_with_bb): Likewise.
8294 * ifcvt.c (mark_loop_exit_edges): Likewise.
8295 (merge_if_block): Likewise.
8296 (find_if_header): Likewise.
8297 (block_jumps_and_fallthru_p): Likewise.
8298 (find_if_block): Likewise.
8299 (find_cond_trap): Likewise.
8300 (block_has_only_trap): Likewise.
8301 (find_if_case1): Likewise.
8302 (find_if_case_2): Likewise.
8303 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8304 (perfect_nestify): Likewise.
8305 * lcm.c (compute_antinout_edge): Likewise.
8306 (compute_laterin): Likewise.
8307 (compute_available): Likewise.
8308 (compute_nearerout): Likewise.
8309 * loop-doloop.c (doloop_modify): Likewise.
8310 * loop-init.c (loop_optimizer_init): Likewise.
8311 * loop-invariant.c (find_exits): Likewise.
8312 * loop-iv.c (simplify_using_initial_values): Likewise.
8313 (check_simple_exit): Likewise.
8314 (find_simple_exit): Likewise.
8315 * loop-unroll.c (peel_loop_completely): Likewise.
8316 (unroll_loop_constant_iterations): Likewise.
8317 (unroll_loop_runtime_iterations): Likewise.
8318 * loop-unswitch.c (may_unswitch_on): Likewise.
8319 (unswitch_loop): Likewise.
8320 * modulo-sched.c (generate_prolog_epilog): Likewise.
8321 (sms_schedule): Likewise.
8322 * postreload-gcse.c (eliminate_partially_redundant_load):
8324 * predict.c (can_predict_insn_p): Likewise.
8325 (set_even_probabilities): Likewise.
8326 (combine_predictions_for_bb): Likewise.
8327 (predict_loops): Likewise.
8328 (estimate_probability): Likewise.
8329 (tree_predict_by_opcode): Likewise.
8330 (tree_estimate_probability): Likewise.
8331 (last_basic_block_p): Likewise.
8332 (propagate_freq): Likewise.
8333 (estimate_loops_at_level): Likewise.
8334 (estimate_bb_frequencies): Likewise.
8335 * profile.c (instrument_edges): Likewise.
8336 (get_exec_counts): Likewise.
8337 (compute_branch_probabilities): Likewise.
8338 (branch_prob): Likewise.
8339 * ra-build.c (live_in): Likewise.
8340 * ra-rewrite.c (rewrite_program2): Likewise.
8341 * ra.c (reg_alloc): Likewise.
8342 * reg-stack.c (reg_to_stack): Likewise.
8343 (convert_regs_entry): Likewise.
8344 (compensate_edge): Likewise.
8345 (convert_regs_1): Likewise,
8346 (convert_regs_2): Likewise.
8347 (convert_regs): Likewise.
8348 * regrename.c (copyprop_hardreg_forward): Likewise.
8349 * reload1.c (fixup_abnormal_edges): Likewise.
8350 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8351 (sbitmap_insersection_of_preds): Likewise.
8352 (sbitmap_union_of_succs): Likewise.
8353 (sbitmap_union_of_preds): Likewise.
8354 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8355 (fix_basic_block_boundaries): Likewise.
8356 (sched_ebbs): Likewise.
8357 * sched-rgn.c (build_control_flow): Likewise.
8358 (find_rgns): Likewise.
8359 * tracer.c (find_best_successor): Likewise.
8360 (find_best_predecessor): Likewise.
8361 (tail_duplicate): Likewise.
8362 * tree-cfg.c (make_edges): Likewise.
8363 (make_ctrl_stmt_edges): Likewise.
8364 (make_goto_expr_edges): Likewise.
8365 (tree_can_merge_blocks_p): Likewise.
8366 (tree_merge_blocks): Likewise.
8367 (cfg_remove_useless_stmts_bb): Likewise.
8368 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8369 (tree_block_forwards_to): Likewise.
8370 (cleanup_control_expr_graph): Likewise.
8371 (find_taken_edge): Likewise.
8372 (dump_cfg_stats): Likewise.
8373 (tree_cfg2vcg): Likewise.
8374 (disband_implicit_edges): Likewise.
8375 (tree_find_edge_insert_loc): Likewise.
8376 (bsi_commit_edge_inserts): Likewise.
8377 (tree_split_edge): Likewise.
8378 (tree_verify_flow_info): Likewise.
8379 (tree_make_forwarder_block): Likewise.
8380 (tree_forwarder_block_p): Likewise.
8381 (thread_jumps): Likewise.
8382 (tree_try_redirect_by_replacing_jump): Likewise.
8383 (tree_split_block): Likewise.
8384 (add_phi_args_after_copy_bb): Likewise.
8385 (rewrite_to_new_ssa_names_bb): Likewise.
8386 (dump_function_to_file): Likewise.
8387 (print_pred_bbs): Likewise.
8388 (print_loop): Likewise.
8389 (tree_flow_call_edges_add): Likewise.
8390 (split_critical_edges): Likewise.
8391 (execute_warn_function_return): Likewise.
8392 (extract_true_false_edges_from_block): Likewise.
8393 * tree-if-conv.c (tree_if_conversion): Likewise.
8394 (if_convertable_bb_p): Likewise.
8395 (find_phi_replacement_condition): Likewise.
8396 (combine_blocks): Likewise.
8397 * tree-into-ssa.c (compute_global_livein): Likewise.
8398 (ssa_mark_phi_uses): Likewise.
8399 (ssa_rewrite_initialize_block): Likewise.
8400 (rewrite_add_phi_arguments): Likewise.
8401 (ssa_rewrite_phi_arguments): Likewise.
8402 (insert_phi_nodes_for): Likewise.
8403 (rewrite_into_ssa): Likewise.
8404 (rewrite_ssa_into_ssa): Likewise.
8405 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8406 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8407 (rewrite_trees): Likewise.
8408 * tree-pretty-print.c (dump_bb_header): Likewise.
8409 (dump_implicit_edges): Likewise.
8410 * tree-sra.c (insert_edge_copies): Likewise.
8411 (find_obviously_necessary_stmts): Likewise.
8412 (remove_data_stmt): Likewise.
8413 * tree-ssa-dom.c (thread_across_edge): Likewise.
8414 (dom_opt_finalize_block): Likewise.
8415 (single_incoming_edge_ignoring_loop_edges): Likewise.
8416 (record_equivalences_from_incoming_edges): Likewise.
8417 (cprop_into_successor_phis): Likewise.
8418 * tree-ssa-live.c (live_worklist): Likewise.
8419 (calculate_live_on_entry): Likewise.
8420 (calculate_live_on_exit): Likewise.
8421 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8422 (copy_loop_headers): Likewise.
8423 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8424 (fill_always_executed_in): Likewise.
8425 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8426 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8427 (compute_phi_arg_on_exit): Likewise.
8428 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8429 (get_loops_exit): Likewise.
8430 (split_loop_exit_edge): Likewise.
8431 (ip_normal_pos): Likewise.
8432 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8434 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8435 (replace_phi_with_stmt): Likewise.
8436 (value_replacement): Likewise.
8437 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8438 (insert_aux): Likewise.
8439 (init_pre): Likewise.
8440 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8441 (simulate_block): Likewise.
8442 (ssa_prop_init): Likewise.
8443 * tree-ssa-threadupdate.c (thread_block): Likewise.
8444 (create_block_for_threading): Likewise.
8445 (remove_last_stmt_and_useless_edges): Likewise.
8446 * tree-ssa.c (verify_phi_args): Likewise.
8447 (verify_ssa): Likewise.
8448 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8449 (find_tail_calls): Likewise.
8450 (eliminate_tail_call): Likewise.
8451 (tree_optimize_tail_calls_1): Likewise.
8452 * tree-vectorizer.c (vect_transform_loop): Likewise.
8453 * var-tracking.c (prologue_stack_adjust): Likewise.
8454 (vt_stack_adjustments): Likewise.
8455 (vt_find_locations): Likewise.
8456 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8457 * config/i386/i386.c (ix86_pad_returns): Likewise.
8458 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8459 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8461 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8464 * config/sparc/sparc.c (struct machine_function): New field
8465 'leaf_function_p' and 'prologue_data_valid_p'.
8466 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8467 to conveniently access the above fields.
8468 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8469 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8470 of the generic flavor 'current_function_uses_only_leaf_regs'.
8471 (eligible_for_sibcall_delay): Likewise.
8472 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8473 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8474 (sparc_asm_function_prologue): Add sanity check for the assumption
8475 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8476 (sparc_can_use_return_insn_p): New function.
8477 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8478 (output_restore): Likewise.
8479 (output_sibcall): Likewise.
8480 (sparc_output_mi_thunk): Likewise.
8481 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8482 * config/sparc/sparc.md (return): New expander.
8484 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8486 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8489 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8490 (bit_from_pos): Likewise.
8491 (byte_from_pos): Likewise.
8492 (pos_from_bit): Likewise.
8493 (normalize_offset): Likewise.
8494 (place_field): Likewise.
8495 (finalize_type_size): Likewise.
8496 (layout_type): Likewise.
8497 * tree.c (build_index_type): Likewise.
8499 2004-09-27 Devang Patel <dpatel@apple.com>
8501 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8502 * genopinit.c (optabs): New entry for vcond_gen_code and
8504 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8505 (get_rtx_code): New function.
8506 (vector_compare_rtx): New function.
8507 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8508 (expand_vec_cond_expr_p): New function.
8509 (expand_vec_cond_expr): New function.
8510 (get_vcond_icode): New function.
8511 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8512 (vcond_gen_code, vcondu_gen_code): Same.
8514 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8516 * Makefile.in (STAGESTUFF): Split into ...
8517 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8518 (mostlyclean): Update.
8519 (stage1-start, stage2-start, stage3-start, stage4-start,
8520 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8521 Move the STAGEMOVESTUFF.
8523 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8525 * system.h (getpagesize): Return 'int' instead of 'long'.
8527 2004-09-27 Michael Matz <matz@suse.de>
8531 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8532 bmp_iter_and_init): Shift by bit_in_word.
8534 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8536 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8537 * configure.ac: Don't sinclude it here.
8538 * configure: Regenerate.
8540 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8542 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8545 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8548 * c-typeck.c (build_component_ref): Name type involved in
8549 diagnostic for structure or union without a member of the given
8552 2004-09-27 DJ Delorie <dj@redhat.com>
8554 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8555 .comm alignment is bytes, not bits.
8557 2004-09-27 Devang Patel <dpatel@apple.com>
8559 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8560 (print_call_name): Do not print VEC_COND_EXPR.
8562 2004-09-27 Devang Patel <dpatel@apple.com>
8564 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8566 2004-09-27 Jan Hubicka <jh@suse.cz>
8568 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8570 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8572 * bitmap.h: Fix a comment typo.
8574 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8576 * libgcc2.c (getpagesize): Change type of return value to int.
8578 2004-09-26 Matt Austern <austern@apple.com>
8580 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8583 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8585 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8586 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8587 (bitmap_iterator): New type.
8588 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8589 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8590 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8591 bmp_iter_and_init, bmp_iter_and_next): New functions.
8592 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8593 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8594 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8595 * bitmap.c (bitmap_print): Ditto.
8596 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8597 btr_def_live_range): Ditto.
8598 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8599 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8601 * ddg.c (build_inter_loop_deps): Ditto.
8602 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8604 * except.c (remove_eh_handler): Ditto.
8605 * flow.c (reg_set_to_hard_reg_set): Ditto.
8606 * gcse.c (clear_modify_mem_tables): Ditto.
8607 * global.c (build_insn_chain): Ditto.
8608 * ifcvt.c (dead_or_predicable): Ditto.
8609 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8611 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8612 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8613 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8614 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8615 tree_purge_all_dead_eh_edges): Ditto.
8616 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8617 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8618 rewrite_ssa_into_ssa): Ditto.
8619 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8620 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8622 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8623 compute_flow_sensitive_aliasing, maybe_create_global_var,
8624 dump_points_to_info_for): Ditto.
8625 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8626 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8627 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8628 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8630 * tree-ssa-loop-ivopts.c (find_induction_variables,
8631 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8632 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8633 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8635 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8636 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8637 add_call_read_ops): Ditto.
8638 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8640 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8642 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8643 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8645 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8647 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8648 reflect size of memory regions being compared.
8650 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8652 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8653 expressions. Always clear MEM_SIZE and alias set.
8655 2004-09-26 Roger Sayle <roger@eyesopen.com>
8656 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8659 * stor-layout.c (compute_record_mode): For records with a single
8660 field, only use the field's mode if its size matches what we'd
8661 have choosen for the record ourselves. This forces the use of
8662 BLKmode for packed records that don't completely fill a mode.
8664 2004-09-26 Roger Sayle <roger@eyesopen.com>
8667 * combine.c (force_to_mode): Remove dubious early return test that
8668 inhibits further optimization.
8670 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8672 * profile.c: Fix a comment typo.
8674 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8677 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8678 with varying offset.
8679 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8680 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8682 (expr_invariant_in_loop_p): New function.
8683 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8684 component_ref_field_offset for COMPONENT_REFs. Do not allow
8685 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8686 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8687 MISALIGNED_INDIRECT_REFs.
8688 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8689 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8690 MISALIGNED_INDIRECT_REFs.
8692 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8695 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8696 -std and -ansi options.
8698 2004-09-26 Jan Hubicka <jh@suse.cz>
8700 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8701 for nested functions whose proper parent has not been output.
8703 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8704 when re-constructing profile previously invalidated by loop.
8706 2004-09-25 Dale Johannesen <dalej@apple.com>
8708 * tree-gimple.c: Move GIMPLE definition...
8709 * doc/tree-ssa.texi: here.
8711 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8713 * tree-vectorizer.c: Fix a comment typo.
8715 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8717 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8718 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8719 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8720 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8722 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8724 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8726 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8728 * doc/passes.texi: Fix a typo.
8730 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8732 * tree-optimize.c (init_tree_optimization_passes): Add
8734 * tree-pass.h (pass_record_bounds): Declare.
8735 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8738 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8740 PR tree-optimization/17474
8741 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8742 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8744 2004-09-25 Jan Hubicka <jh@suse.cz>
8746 * predict.c (counts_to_freqs): Make global.
8747 * predict.h (counts_to_freqa): Declare.
8748 * profile.c (compute_branch_probabilities): Compute frequencies
8749 * tree-profile.c (do_tree_profiling): Refine conditional on when
8750 tree profiling pass is needed.
8752 * passes.c (rest_of_handle_cfg): Disable const/pure function
8753 detection when doing tree based profiling.
8755 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8758 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8760 * config/mips/mips.h (struct mips_args): Clarify comments.
8761 * config/mips/mips.c (struct mips_arg_info): Likewise.
8762 (mips_arg_info): Don't allow fpr_p to affect the register or
8763 stack alignment. Remove o64 silliness.
8764 (function_arg): Deal with the o32 float,float case specially.
8766 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8768 * config/mips/mips.md (loadx, storex): Define for V2SF.
8770 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8772 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8773 * config/s390/s390.c (s390_back_chain_rtx): New function.
8774 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8775 Call anti_adjust_stack.
8776 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8777 only if compiling with back chain.
8778 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8779 back chain only if back chain enabled. Use s390_back_chain_rtx.
8781 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8783 * doc/trouble.texi: Remove obsolete information. Update
8784 information on how to regenerate fixincluded headers.
8786 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8789 * doc/invoke.texi: Document that
8790 -Wno-error-implicit-function-declaration is not accepted.
8792 2004-09-24 Richard Henderson <rth@redhat.com>
8794 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8795 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8797 (alpha_expand_mov): Allow unaligned vectors.
8798 (alpha_expand_unaligned_store): Use CONST0_RTX.
8799 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8801 2004-09-24 Jeff Law <law@redhat.com>
8803 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8805 (simplify_cond_and_lookup_avail_expr): Likewise.
8807 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8810 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8811 title. Document interaction with -fms-extensions.
8812 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8815 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * doc/extend.texi: Document interaction of attribute noreturn and
8821 2004-09-24 Richard Henderson <rth@redhat.com>
8824 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8825 (som_hash, som_eq): New.
8826 (init_subregs_of_mode, record_subregs_of_mode): New.
8827 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8828 (invalid_mode_change_p): Likewise.
8829 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8830 * flow.c (mark_used_regs): Likewise.
8831 (life_analysis): Use init_subregs_of_mode.
8832 * regs.h (subregs_of_mode): Remove.
8833 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8835 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8837 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8838 type with the copy of the conditional.
8840 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8843 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8844 Prevent renaming if the aliasing sets of the type which the
8845 pointer points to are different.
8847 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8850 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8851 declarations of enumerators.
8852 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8853 for redefinition. Check for nested redefinition.
8854 (finish_struct): Don't check for nested redefinition.
8855 (start_enum): Check for nested redefinition.
8857 2004-09-24 Devang Patel <dpatel@apple.com>
8859 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8860 only when necesssary.
8861 (combine_blocks): Combine loop header and exit block.
8863 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8865 * hooks.c (hook_tree_tree_bool_null): New.
8866 * hooks.h (hook_tree_tree_bool_null): Declare it.
8867 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8868 * targhooks.c (default_fold_builtin): Remove.
8869 * targhooks.h (default_fold_builtin): Remove.
8871 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8873 PR rtl-optimization/17625
8874 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8876 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8879 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8880 Reject if any of the operands occur in an abnormal PHI.
8882 2004-09-24 Andreas Schwab <schwab@suse.de>
8884 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8887 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8889 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8890 if the GNU assembler is used.
8891 (sparc-*-solaris2*): Likewise.
8892 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8893 (dbxout_function_end): Protect N_ENSYM with it.
8894 (dbxout_begin_prologue): Protect N_BNSYM with it.
8895 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8896 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8897 * config/sparc/sol2-gas.h: New file.
8899 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8902 * Makefile.in (@set_gcc_lib_path@): Added.
8904 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8905 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8906 * configure: Regenerated.
8908 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8911 * c-typeck.c (build_c_cast): Improve wording of
8912 -Wbad-function-cast diagnostic.
8914 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8917 * config/cris/cris.md (moverside, movemside): Rename variable
8918 "reg" to "otherop". To generate canonical RTX, check that otherop
8919 isn't constant instead of checking that operand 1 is a register.
8921 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8923 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8925 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8926 Jakub Jelinek <jakub@redhat.com>
8928 * tree-flow.h (find_new_referenced_vars): Add prototype.
8929 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8931 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8933 (mark_new_vars_to_rename): Walk through all operands.
8934 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8935 (execute_fold_all_builtins): Use it.
8936 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8938 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8940 * gthr-tpf.h: New file.
8941 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8942 * gthr.h: Use gthr-tpf.h on TPF OS.
8944 2004-09-23 Jeff Law <law@redhat.com>
8946 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8947 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8948 (substitute_and_fold): Likewise.
8949 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8950 except invariants from SSA_NAME_VALUE.
8951 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8952 and SET_SSA_NAME_EQUIV.
8953 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8954 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8955 (record_equality, cprop_into_successor_phis): Likewise.
8956 (record_equivalences_from_stmt, cprop_operand): Likewise.
8957 (lookup_avail_expr): Likewise.
8958 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8959 from SSA_NAME_VALUE.
8960 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8961 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8962 annotation from the VALUE_HANDLE field.
8964 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8968 * tree.c (reconstruct_complex_type): Remove extra "this".
8969 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8970 Add V4SFmode to case statement.
8972 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8975 * doc/extend.texi, doc/invoke.texi: Document interaction of
8976 -fno-builtin with format checks. Note that built-in functions
8977 have effects beyond generating code that avoids calls to those
8980 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8982 PR tree-optimization/17533
8983 * dominance.c (verify_dominators): Tolerate even more incorrect
8984 dominance data during error message printing.
8985 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8986 and edges more correctly.
8988 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8990 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8992 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8993 MISALIGNED_INDIRECT_REF.
8994 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8995 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8997 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8998 (find_interesting_uses_address): Likewise.
8999 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9000 (build_fold_addr_expr_with_type): Likewise.
9001 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9002 * print-rtl.c (print_mem_expr): Likewise.
9003 * tree-dump.c (dequeue_and_dump): Likewise.
9004 * tree-eh.c (tree_could_trap_p): Likewise.
9005 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9006 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9007 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9009 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9010 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9011 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9012 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9013 (add_address_candidates, rewrite_address_base): Likewise.
9014 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9016 * tree.c (staticp, build1_stat): Likewise.
9018 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9019 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9020 * tree-ssa-operands.c (get_expr_operands): Likewise.
9021 * expr.c (expand_expr_real_1): Likewise.
9023 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9025 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9027 (expand_ternary_op): New function.
9028 * genopinit.c (optabs): Handle the new optabs.
9029 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9030 (init_optabs): Initialize vec_realign_load_optab.
9031 (expand_ternary_op): New functions.
9033 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9034 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9035 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9036 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9037 * target.h (struct vectorize): New member for struct gcc_target.
9038 (misaligned_mem_ok): New member for targetm.vectorize.
9039 (builtin_mask_for_load): Likewise.
9040 (builtin_mask_for_store): Likewise.
9041 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9042 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9044 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9046 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9047 (vec_realign_load_v16qi): New define_insn.
9048 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9049 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9050 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9051 (altivec_builtin_mask_for_store): New variables.
9052 (rs6000_builtin_mask_for_load): New function. Implements
9053 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9054 (rs6000_builtin_mask_for_store): New function. Implements
9055 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9056 (rs6000_expand_builtin): Expand the target builtins
9057 builtin_mask_for_load and builtin_mask_for_store.
9058 (altivec_init_builtins): Initialize the new target builtins.
9059 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9060 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9062 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9063 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9064 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9065 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9066 arguments, and create an indirect_ref with its return value data_ref.
9067 Check aligned_access_p.
9068 (vectorizable_load): Handle misaligned loads, using software-pipelined
9069 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9070 vec_realign_load_optab is supported, or using a scheme without
9071 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9072 misaligned_mem_ok is supported.
9074 (vect_finish_stmt_generation): Typo.
9075 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9076 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9077 presence of misaligned loads.
9078 (vect_analyze_data_ref_access): Add check for constant init.
9079 (vect_get_symbl_and_dr): Remove duplicate line.
9080 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9082 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9084 * builtins.c: Fix a comment typo.
9086 2004-09-23 Jan Hubicka <jh@suse.cz>
9088 * profile.c (branch_prob): Do not verify flow info in the middle of the
9091 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9093 * cfgloop.h (update_single_exits_after_duplication): Declare.
9094 (loopify, split_loop_bb): Declaration changed.
9095 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9097 (loopify): Added redirect_all_edges argument.
9098 (update_single_exits_after_duplication): Export.
9099 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9100 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9101 tree_ssa_loop_version): Declare.
9102 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9103 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9104 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9105 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9107 * tree-ssa-loop-unswitch.c: New file.
9108 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9109 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9110 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9111 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9112 * tree-pass.h (pass_unswitch): Declare.
9113 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9114 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9115 * doc/passes.texi: Documen tree level loop unswitching.
9117 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9119 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9121 2004-09-22 Eric Christopher <echristo@redhat.com>
9123 * builtins.c (simplify_builtin_va_start): Remove.
9124 (simplify_builtin): Ditto.
9125 (fold_builtin_strchr): Ditto.
9126 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9127 (expand_builtin): Fix up for above changes.
9128 (fold_builtin_1): Add new folders. Change for above.
9129 (expand_builtin_va_start): Call fold_builtin_next_arg.
9130 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9131 * tree.h: Remove prototype for simplify_builtin.
9133 2004-09-23 Jan Hubicka <jh@suse.cz>
9136 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9137 of fully inlined functions.
9138 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9141 * cfgexpand.c (add_reg_br_prob_note): New function.
9142 (expand_gimple_cond_expr): Use it.
9143 (tree_expand_cfg): No longer kill the profile.
9144 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9145 only if it is present.
9146 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9147 * predict.c (combine_predictions_for_insn): Set the probabilities
9148 based on REG_BR_PROB note if present.
9149 * predict.c (branch_prob): Profile is read only with
9150 flag_branch_probabilities.
9152 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9154 * aclocal.m4: Add in gettext's m4 includes.
9155 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9156 * configure.ac: Add in check for iconv.h
9157 * configure: Regenerate.
9159 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9161 * aclocal.m4: Update for rename of gettext-sister.m4.
9163 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9165 Fix PR tree-optimization/17587
9166 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9167 (insert_aux): Instead of here.
9169 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9171 PR tree-optimization/16721
9172 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9173 * tree-ssa-alias.c (create_memory_tag): Move setting of
9174 TREE_THIS_VOLATILE ...
9175 (get_tmt_for): ... here.
9177 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9179 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9180 (conditional_trap expander): Reject inappropriate CCmodes.
9181 (conditional trap insn): Use V9 syntax if possible.
9183 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9186 * c-typeck.c (build_component_ref): Don't special-case
9189 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9191 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9194 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9196 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9197 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9198 TRUTH_XOR_EXPR): Mention the restriction on types.
9200 2004-09-22 Matt Austern <austern@apple.com>
9202 * config/darwin.c (darwin_make_decl_one_only):
9203 Allow coalesced symbol to appear in static archive's table of contents
9205 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9207 PR tree-optimization/17512
9208 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9211 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9213 * dbxout.c (get_lang_number): Do not define if
9214 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9216 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9219 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9220 builtin_define ("__USE_INIT_FINI__").
9222 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9224 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9225 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9226 * config/s390/s390.h (TARGET_TPF): New macro.
9227 * config/s390/s390.md ("eh_return"): New expander.
9228 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9229 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9230 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9231 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9232 (STACK_POINTER_OFFSET): Increase to 448.
9233 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9234 (TPF_LOC_DIFF_OFFSET): New macro.
9235 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9237 (__isPATrange): Add prototype.
9238 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9239 * config/s390/tpf-eh.c: New file.
9241 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9243 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9244 operands in an integer comparison.
9245 * tree-cfg.c (find_taken_edge): Call fold() to determine
9246 whether the predicate is known.
9248 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9250 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9251 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9252 Create build and doc directories along with the language directories.
9253 Don't create doc directory separately.
9254 * configure: Regenerate.
9255 * Makefile.in: Create all object and executables files built
9256 with the build compiler in a build/ directory.
9257 (genobjnames): Add missing build objects.
9258 (STAGESTUFF): Don't stage the gen* programs.
9259 (ggc-none.o): Define dependencies for the target compiler.
9260 (build-print-rtl.o): Rename to build/print-rtl.o.
9261 (build-errors.o): Rename to build/errors.o.
9262 (build-varray.o): Rename to build/varray.o.
9263 (maintainerclean): Delete the contents of the build directory.
9264 ($(genobjs): %.o): Explicitly use -o.
9265 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9266 (build/gengtype-lex.o): Likewise.
9267 (build/gengtype-yacc.o): Likewise.
9268 (build/gcov-iov.o): Likewise.
9270 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9272 * vec.h (VEC_space): Return true if there _is_ space.
9273 (VEC_reserve): Adjust.
9275 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9278 use FPRs for scalar, complex and vector types only.
9280 2004-09-21 Jeff Law <law@redhat.com>
9282 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9283 the opt_stats_d structure.
9284 (vrp_data): Change from a varray into a hash table.
9285 (vrp_hash_elt): New structure for elements in the vrp hash table.
9286 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9287 in the vrp hash table.
9288 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9289 initialization slightly to make it easier to read. No longer need
9290 to grow/clear the varray. Instead empty and delete the hash table.
9291 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9292 a varray to a hash table.
9293 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9295 * tree-ssa-ccp.c (get_default_value): If we have a constant
9296 value recorded for an SSA_NAME, then use that constant as
9297 the initial lattice value.
9298 (substitute_and_fold): Transfer equivalences discovered into
9301 * tree.h (SSA_NAME_EQUIV): Add comments.
9302 (SET_SSA_NAME_EQUIV): Similarly.
9304 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9306 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9308 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9310 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9312 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9313 (finish_decl): Likewise.
9315 2004-09-21 Devang Patel <dpatel@apple.com>
9317 * tree.def (VEC_COND_EXPR): New tree node.
9318 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9320 2004-09-21 Stan Shebs <shebs@apple.com>
9322 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9323 * config/rs6000/darwin-world.asm: Likewise.
9325 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9327 * tree-ssa.c (verify_def): Use print_generic_stmt,
9328 not debug_generic_stmt.
9329 (verify_use): Ditto.
9330 (verify_phi_args): Ditto.
9331 (verify_ssa): Ditto.
9333 2004-09-21 Paul Brook <paul@codesourcery.com>
9335 * varasm.c (default_assemble_integer): Return false for values wider
9336 than the target word size. Works around GAS bug.
9338 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9340 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9342 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9345 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9347 * c-typeck.c (build_function_call): Give name of object
9348 we are attempting to call in error message.
9349 * c-objc-common.c (c_tree_printer): Call pp_expression,
9350 not return false, for 'E' case.
9352 2004-09-21 Steven Bosscher <stevenb@suse.de>
9354 PR rtl-optimization/17482
9355 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9356 load_killed_in_block_p): Clarify comments.
9357 (record_last_reg_set_info): Make static inline.
9358 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9359 (record_opr_changes): New function to replace the above.
9360 (compute_hash_table): Clarify comments. Use record_opr_changes.
9361 (reg_set_between_after_reload_p): Clean up.
9362 (reg_used_between_after_reload_p): Likewise.
9363 (eliminate_partially_redundant_load): Clarify comments.
9365 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9367 PR rtl-optimization/17266
9368 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9370 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9372 PR rtl-optimization/14851
9373 * rtlanal.c (commutative_operand_precedence): Calculate
9374 precedence of stripped constant.
9376 2004-09-20 Jeff Law <law@redhat.com>
9377 Jan Hubicka <jh@suse.cz>
9379 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9380 initialize key elements here.
9381 (release_ssa_name): Zero the released SSA_NAME here.
9382 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9383 (struct tree_ssa_name): Add new "equiv" field.
9384 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9385 (tree_ssa_dominator_optimize): No longer allocate, resize or
9386 clear CONST_AND_COPIES.
9387 (get_value_for, set_value_for): Kill.
9388 (thread_across_edge): Get/set the equivalency using
9389 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9390 (restore_vars_to_original_value): Likewise.
9391 (record_equivalences_from_phis): Likewise.
9392 (record_dominating_conditions): Likewise.
9393 (record_const_or_copy, record_equality): Likewise.
9394 (lookup_avail_expr): Likewise.
9395 (record_equivalences_from_stmt, cprop_operand): Likewise.
9396 (cprop_into_successor_phis): No longer need to pass around
9397 CONST_AND_COPIES. Callers updated. Get equivalences via
9399 (cprop_into_phis): Likewise.
9401 2004-09-20 Matt Austern <austern@apple.com>
9402 Zack Weinberg <zack@codesourcery.com>
9404 * c-common.c (fix_string_type): Build the unqualified array
9405 type unconditionally, then use c_build_qualified_type to get
9406 the proper const-qualified variant, and set its
9407 TYPE_MAIN_VARIANT to refer to the unqualified type.
9408 * c-lex.c (c_lex_return_raw_string): New global.
9409 (c_lex_with_flags): Honor it.
9410 * c-pragma.h: Declare it.
9412 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9414 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9416 2004-09-21 Jan Hubicka <jh@suse.cz>
9419 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9420 (tree_rest_of_compilation): Cleanup.
9422 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9424 * config/s390/s390.c (s390_select_rtx_section): Remove.
9425 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9427 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9429 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9430 note to pretend a direct save from the original register when an
9431 intermediate register is used for the save.
9433 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9435 * tsystem.h (alloca): Provide a default definition.
9438 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9439 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9441 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9444 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9445 aliasing sets are the same rather than just conflicting.
9447 2004-09-20 Jan Hubicka <jh@suse.cz>
9451 * cgraph.c (cgraph_unnest_node): New function.
9452 (c_finalize): Rename to ....
9453 (c_warn_unused_result_recursivly): ... this one; do only the warning
9454 (finish_function): Finalize the toplevel function; do not lower nested tree.
9455 * cgraph.h (cgraph_unnest_node): Declare.
9456 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9457 nestedness datastructure.
9458 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9459 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9460 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9462 2004-09-20 Richard Henderson <rth@redhat.com>
9464 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9465 from some_small_symbolic_operand_1; export.
9466 (some_small_symbolic_operand): Remove.
9467 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9469 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9471 2004-09-20 Jan Hubicka <jh@suse.cz>
9473 * predict.c (return_prediction): New function.
9474 (apply_return_prediction): Likewise.
9475 (tree_bb_level_predictions): Likewise.
9476 (tree_estimate_probability): Add noreturn exit edges; call
9477 bb_level_predictions; fix logic of return heuristics.
9478 (predict_paths_leading_to): Rescuesce from old CVS version of
9479 process_note_prediction function.
9480 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9482 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9484 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9485 floating point register area on stack.
9487 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9489 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9491 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9493 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9494 generating useless garbage.
9496 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9498 * builtins.c (fold_builtin): Call the new omonymous
9499 target hook for machine-dependent built-ins.
9500 * target-def.h (TARGET_FOLD_BUILTIN): New.
9501 * target.h (struct gcc_target): Add the fold_builtin hook.
9502 * targhooks.c (default_fold_builtin): New.
9503 * targhooks.h (default_fold_builtin): Declare it.
9505 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9507 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9510 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9513 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9515 2004-09-20 Jan Hubicka <jh@suse.cz>
9517 * predict.c (estimate_probability): Remove unnecesary code.
9519 2004-09-19 Ira Rosen <irar@il.ibm.com>
9521 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9522 (STMT_VINFO_VECT_DR_BASE): Declare.
9523 (VECT_SMODULO): Declare.
9524 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9525 (vect_compute_array_base_alignment): New function.
9526 (vect_analyze_data_ref_access): Check array indices. Remove one
9527 dimensional arrays restriction.
9528 (vect_get_ptr_offset): New function.
9529 (vect_get_symbl_and_dr): New function.
9530 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9531 (former name vect_get_base_decl_and_bit_offset).
9532 (vect_create_index_for_array_ref): Removed.
9533 (vect_create_index_for_vector_ref): New function.
9534 (vect_create_addr_base_for_vector_ref): New function.
9535 (vect_create_data_ref): Handle additional data refs. Call
9536 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9537 (vect_compute_data_ref_alignment): Support the changes. Call
9538 vect_get_base_and_bit_offset.
9539 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9540 data refs. Store vect_dr_base.
9541 (vect_analyze_data_ref_accesses): Support nonconstant init.
9542 (new_stmt_vec_info): Initialize vect_dr_base field.
9543 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9544 (get_vectype_for_scalar_type): Check for BLKmode.
9545 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9546 * tree-chrec.c (initial_condition_in_loop_num): New function.
9547 (chrec_component_in_loop_num): New function.
9548 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9549 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9550 to be pointer to varray_type.
9552 2004-09-19 Jan Hubicka <jh@suse.cz>
9554 * basic-block.h (update_bb_profile_after_threading): Declare.
9555 * cfg.c (update_bb_profile_after_threading): Break out from ...
9556 * cfgcleanup.c (try_forward_edges): ... here; use it.
9557 * tree-ssa-dom.c (thread_across_edge): Use it.
9558 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9559 profile of the new BB.
9561 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9563 * tree-ssa-pre.c (insert_into_set): Don't put
9564 is_gimple_min_invariant values into the set.
9566 2004-09-19 Andreas Jaeger <aj@suse.de>
9568 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9571 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9573 * config/cris/cris.h: Preserve the original spelling in a
9576 2004-09-18 Jeff Law <law@redhat.com>
9578 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9579 global varrays to replace the block local varrays.
9580 (struct dom_walk_block_data): Remove, no longer used.
9581 (get_eq_expr_value): No longer need to pass around pointers to local
9582 varrays. Callers updated. Unused markers added to unused parameters.
9583 (record_range, record_equivalences_from_stmt): Likewise.
9584 (record_equivalences_from_incoming_edge): Likewise.
9585 (record_var_is_nonzero): Likewise. Update now that we have a
9586 single global varray of SSA_NAMEs that need restoring.
9587 (dom_opt_initialize_block_local_data): Kill, no longer used.
9588 (tree_ssa_dominator_optimize): Initialize new global varrays.
9589 Update callbacks in dominator walker structure.
9590 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9591 VRP_VARIABLES_STACK.
9592 (restore_nonzero_vars_to_original_value): Update now that we have
9593 a single global varray of SSA_NAMEs that need restoring.
9594 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9595 Remove unused variables.
9596 (optimize_stmt): Remove unused variable.
9598 2004-09-18 Jan Hubicka <jh@suse.cz>
9600 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9602 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9605 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9607 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9608 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9609 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9610 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9611 tree-ssa-operands.c, tree-ssa-phiopt.c,
9612 tree-ssa-threadupdate.c: Fix comment typos.
9614 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9616 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9617 config/arm/README-interworking, config/arm/arm-cores.def,
9618 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9619 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9620 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9621 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9622 config/frv/frv.md, config/i386/winnt.c,
9623 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9624 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9625 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9626 config/mcore/mcore.c, config/mips/mips.h,
9627 config/mn10300/mn10300.md, config/pa/pa.c,
9628 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9629 config/rs6000/rs6000.c, config/sh/symbian.c,
9630 config/sparc/sparc.h: Fix comment typos. Follow spelling
9633 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9636 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9638 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9640 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9641 remove TREE_ADDRESSABLE from RESULT_DECL.
9643 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9645 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9647 2004-09-18 Jan Hubicka <jh@suse.cz>
9649 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9651 * tree-ssa-alias.c (init_alias_info): Likewise.
9652 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9653 (verify_ssa): Likewise.
9654 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9656 2004-09-18 Jan Hubicka <jh@suse.cz>
9658 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9661 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9663 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9664 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9665 DW_EH_PE_sdata* for data.
9666 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9668 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9670 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9674 * c-typeck.c (constructor_asmspec): Delete.
9675 (struct initializer_stack): Delete field 'asmspec'.
9676 (start_init): Delete saving of asmspec.
9677 (finish_init): Don't update constructor_asmspec.
9678 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9679 * stmt.c (expand_asm): Duplicate strings from tree.
9680 (expand_asm_operands): Likewise.
9681 * tree.c (tree_size): Update computation of size of STRING_CST.
9682 (make_node): Don't make STRING_CST nodes.
9683 (build_string): Allocate string with tree node.
9684 (tree_code_size): Clean up assertions, don't allow requests
9685 for "the size of a STRING_CST".
9686 * tree.def (STRING_CST): Update comment.
9687 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9688 (tree_string): Place contents of string in tree node.
9689 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9692 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9694 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9695 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9697 2004-09-17 Jones Desougi <jones@ingate.com>
9699 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9700 * configure, config.in: Regenerate.
9702 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9704 * tree.c, tree.h (tree_class_strings): Make array const.
9705 Reindent per coding convention. Move asterisk to proper place
9706 per coding convention.
9708 2004-09-18 Andreas Schwab <schwab@suse.de>
9710 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9711 (tree-vectorizer.o): Likewise.
9712 (targhooks.o): Likewise.
9714 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9715 Zack Weinberg <zack@codesourcery.com>
9717 * alias.c (find_base_decl): Remove unreachable case '3' block.
9718 * expr.c (safe_from_p): Abort if passed a type.
9719 * tree-gimple.c (recalculate_side_effects): Abort if passed
9720 anything other than an expression.
9721 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9722 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9723 Abort on un-handled tree classes.
9724 (valid_in_set): Likewise.
9725 * tree.c (tree_code_class_strings): New static data.
9727 * tree.h (enum tree_code_class): New.
9728 (tree_code_class_strings): Declare.
9729 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9730 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9731 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9732 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9733 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9735 * tree.def, c-common.def, objc/objc-tree.def: Use
9736 tree_code_class enumeration constants instead of code letters.
9738 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9739 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9740 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9741 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9742 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9743 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9744 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9745 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9746 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9747 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9748 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9749 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9750 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9753 * LANGUAGES: Add note about change.
9755 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9757 PR tree-optimization/17319
9758 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9759 examine pointers on the LHS of an assignment.
9760 (collect_points_to_info_r): Handle RETURN_EXPR.
9762 2004-09-17 Jeff Law <law@redhat.com>
9764 * tree-ssa-dom.c (const_and_copies_stack): New.
9765 (dom_walk_block_data): Remove const_and_copies field.
9766 (record_const_or_copy): No longer need to pass in varray_type *.
9767 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9769 (record_equality): Similarly.
9770 (restore_vars_to_original_value): Similarly. Revamp to use new
9771 single global stack rather than per-block stacks.
9772 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9773 (thread_across_edge): Remove now unused parameters.
9774 (dom_opt_initialize_block_local_data): No longer test the block
9775 local CONST_AND_COPIES.
9776 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9778 2004-09-17 Jan Hubicka <jh@suse.cz>
9780 PR tree-optimization/17509
9781 * tree-optimize.c (update_inlined_to_pointers): New function.
9782 (tree_rest_of_compilation): Use it.
9784 2004-09-17 Devang Patel <dpatel@apple.com>
9786 * dbxout.c (get_lang_number): New.
9787 (dbxout_init): Include lang number in N_SO stab.
9788 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9789 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9791 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9793 PR tree-optimization/17273
9794 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9795 replacement is a constant.
9797 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9799 * c-tree.h (enum c_typespec_keyword): New.
9800 (struct c_declspecs): Adjust description of "type". Remove
9801 specbits, explicit_int_p and explicit_char_p. Rename
9802 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9803 short_p, signed_p, unsigned_p and complex_p.
9804 (finish_declspecs): New.
9805 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9806 typename): Call finish_declspecs.
9807 * c-decl.c (finish_declspecs): New.
9808 (declspecs_add_type): Check for combinations which cannot occur in
9809 valid specifier lists. Update comments.
9810 (shadow_tag_warned): Remove checks done in finish_declspecs.
9811 Don't report useless type name if type defaulted to int.
9812 (grokdeclarator): Remove checks and actions done in
9813 finish_declspecs. Don't allow for type being NULL. Update for
9814 datastructures changes. Initialize decl_attr.
9815 (build_null_declspecs, quals_from_declspecs): Update for
9816 datastructures changes.
9818 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9820 * doc/extend.texi: Fix duplicated word.
9822 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9824 * doc/invoke.texi: Remove stray explanation on
9825 -freduce-all-givs and -fmove-all-movables.
9827 2004-09-17 James Morrison <phython@gcc.gnu.org>
9829 * doc/cfg.texi: Use @smallexample.
9830 * doc/md.texi: Likewise.
9831 * doc/tree-ssa.texi: Likewise.
9832 * doc/extend.texi: Likewise. Use @r{} in comments.
9833 * doc/trouble.texi: Use @r{} in comments.
9835 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9837 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9839 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9840 * configure: Regenerate.
9842 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9844 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9845 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9846 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9847 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9848 slashes in substitutions.
9849 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9851 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9853 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9854 gimplify.c, lambda-code.c, optabs.c, predict.c,
9855 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9856 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9859 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9861 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9862 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9863 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9864 doc/trouble.texi: Use @option around options.
9866 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9868 * Makefile.in (gen-protos.o): Depend on errors.h.
9870 2004-09-17 Steven Bosscher <stevenb@suse.de>
9872 PR tree-optimization/17513
9873 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9874 for successors of the entry block.
9876 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9878 PR rtl-optimization/15187
9879 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9880 insn_rtx_cost of both branches > BRANCH_COST
9882 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9884 PR tree-optimization/17528
9885 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9886 erase the may-alias set for a tag when merging it with
9889 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9891 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9892 for 32-bit TARGET_SHMEDIA.
9893 (call_value): Likewise.
9895 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9897 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9898 test apply only to TREE_STATIC and DECL_EXTERNAL.
9900 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9902 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9903 * basic-block.h (get_dominated_by_region): Declare.
9904 * dominance.c (get_dominated_by_region): New function.
9905 * tree-cfg.c: Include cfglayout.h.
9906 (tree_duplicate_bb): Duplicate also phi nodes.
9907 (struct ssa_name_map_entry): New type.
9908 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9909 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9910 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9911 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9912 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9913 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9914 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9915 rewrite_to_new_ssa_names, allocate_ssa_names,
9916 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9917 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9918 (copy_loop_headers): Use tree_duplicate_sese_region.
9920 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9922 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9924 2004-09-16 Jeff Law <law@redhat.com>
9926 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9927 (rewrite_block_data): Remove, no longer used.
9928 (rewrite_initialize_block_local_data): Remove, no longer used.
9929 (rewrite_initialize_block): Mark parameters as unused as needed.
9930 Change references to the block local block_defs to be block_defs_stack.
9931 Push a marker onto the block_defs_stack.
9932 (ssa_rewrite_initialize_block): Similarly.
9933 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9934 (ssa_register_new_def): No longer needs varray argument. Use
9935 block_defs_stack instead. No longer handle possibly null block_defs
9936 varray. Reverse order of items we push on the stack to make it
9937 easier to identify our marker.
9938 (register_new_def): No longer handle possibly null block_defs
9940 (rewrite_finalize_block): Revamp to look for markers in the global
9941 block_defs_stack varray rather than wiping a block local varray.
9942 Mark arguments as unused as needed.
9943 (ssa_rewrite_finalize_block): Similarly.
9944 (rewrite_into_ssa): Update initialization of dom walker structure
9945 to reflect that we don't need block local data anymore. Initialize
9946 the block_defs_stack varray.
9947 (rewrite_ssa_into_ssa): Similarly.
9948 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9949 (struct dom_walk_data): Kill block_defs field.
9950 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9951 (thread_across_edge): Use the global block_defs_stack instead of
9952 the old block_defs varray.
9953 (dom_opt_initialize_block_local_data): Update now that we don't have
9954 block_defs field to check anymore.
9955 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9956 (restore_currdefs_to_original_value): Use the new block_defs_stack
9957 instead of a block local varray.
9958 (dom_opt_finalize_block): Similarly.
9959 (record_equivalencs_from_phis): Similarly.
9960 (optimize_stmt, register_definitions_for_stmt): Similarly.
9962 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9964 PR tree-optimization/17517
9965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9966 coalesce same-root variables without checking for abnormal PHI usage.
9968 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9970 * cfgloop.h (duplicate_loop): Add prototype.
9971 * cfgloopmanip.c (duplicate_loop): Make non-static.
9972 * lambda-code.c (perfect_nestify): Factor out test whether
9973 we can handle this loop into separate function.
9975 (can_convert_to_perfect_nest): New function.
9976 (replace_uses_of_x_with_y): Add modify_stmt call.
9977 * tree-loop-linear.c (linear_transform_loops): Call
9978 rewrite_into_loop_closed_ssa and free_df.
9980 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9982 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9983 loop invariant as well.
9984 (perfect_nestify): new function.
9985 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9986 upper bounds, and steps.
9987 Set outerinductionvar properly.
9988 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9990 Return NULL if we need a perfect loop and can't make one.
9991 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9992 (not_interesting_stmt): New function.
9993 (phi_loop_edge_uses_def): Ditto.
9994 (stmt_uses_phi_result): Ditto.
9995 (stmt_is_bumper_for_loop): Ditto.
9996 (perfect_nest_p): Ditto.
9997 (nestify_update_pending_stmts): Ditto.
9998 (replace_uses_of_x_with_y): Ditto.
9999 (stmt_uses_op): Ditto.
10000 (perfect_nestify): Ditto.
10001 * lambda-mat.c (lambda_matrix_id_p): New function.
10002 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10003 * lambda.h: Update prototypes.
10004 * tree-loop-linear (linear_transform_loop): Use new
10005 perfect_nest_p. Detect and ignore identity transform.
10006 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10008 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10010 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10011 Gather also strides of accessed data. Pass in the data references
10013 (try_interchange_loops): Add a new heuristic for handling the temporal
10014 locality. Pass in the data references array.
10015 (linear_transform_loops): Pass the data references array to
10016 try_interchange_loops.
10018 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10020 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10022 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10024 * doc/c-tree.texi (Classes): Remove index entries for
10025 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10027 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10029 * fold-const.c (fold): Fold difference of addresses.
10030 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10031 get_inner_reference.
10032 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10033 (ptr_difference_const): Moved to fold-const.c.
10034 (split_address_cost): Use get_inner_reference instead of peel_address.
10035 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10036 * tree.h (ptr_difference_const): Export.
10038 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10039 variable type to the dump. Fix indentation.
10040 (idx_find_step): Handle nonconstant array_ref_element_size and
10041 array_ref_low_bound.
10042 (idx_record_use): Handle array_ref_element_size and
10043 array_ref_low_bound.
10044 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10045 statements correctly.
10046 (get_computation_at, iv_value): Do not unshare expressions here.
10047 (rewrite_use_outer): Unshare the expression before it is emitted
10049 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10051 * tree.c (unsigned_type_for, signed_type_for): Moved from
10052 tree-ssa-loop-niter.c. Use langhooks.
10053 * tree.h (signed_type_for): Export.
10055 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10057 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10060 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10063 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10064 Add two parameters to extra_includes.
10065 (C_INCPATH_INIT): Remove.
10066 * c-incpath.c (register_include_chains): Call extra_pre_includes
10067 before adding the standard include directory.
10068 Update call to extra_includes.
10069 (!defined TARGET_EXTRA_INCLUDES): Update
10070 hook_void_charptr_charptr_int and add !define
10071 TARGET_EXTRA_PRE_INCLUDES.
10072 (!define TARGET_EXTRA_INCLUDES): Define as
10073 hook_void_charptr_charptr_int.
10074 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10075 (target_c_incpath): Always declare.
10076 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10078 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10079 * config/darwin.h: (darwin_register_frameworks): Update for
10080 the two new parameters.
10081 (darwin_register_objc_includes): Add prototype.
10082 (TARGET_EXTRA_PRE_INCLUDES): Define.
10083 * config/darwin-c.c (darwin_register_objc_includes): New function.
10084 (darwin_register_frameworks): Update for the two new parameters.
10085 (target_c_incpath): Remove.
10086 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10088 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10090 (TARGET_EXTRA_PRE_INCLUDES): Document.
10092 * gcc.c (spec_function): Add replace-outfile.
10093 (replace_outfile_spec_function): New function.
10094 * config/darwin.h (LINK_SPEC): Add replace
10095 -lobjc with -lobjc-gnu if -fgnu-runtime is
10097 * invoke.texi (replace-outfile): Document.
10099 2004-09-13 Jan Hubicka <jh@suse.cz>
10101 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10102 (tree_predict_by_opcode): Use it.
10103 (tree_estimate_probability): Add, for now disabled,
10104 strip_builtin_expect call.
10106 2004-09-15 James E Wilson <wilson@specifixinc.com>
10109 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10110 if current_function_decl is a sibcall.
10112 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10114 * varasm.c (default_function_rdodata_section): Make sure to pass
10115 along a decl for a link-once section.
10117 2004-09-15 Richard Henderson <rth@redhat.com>
10119 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10120 warning with code disable. Fix formatting.
10122 2004-09-15 Steven Bosscher <stevenb@suse.de>
10124 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10125 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10126 after propagating into an ADDR_EXPR.
10128 2004-09-15 Andrew Pinski <apinski@apple.com>
10131 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10132 Move it out of gcc_assert.
10134 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10136 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10137 except.c, fold-const.c, function.c, langhooks.c, params.c,
10138 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10139 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10140 for quoting in diagnostics going through pretty-print.c. Use ''
10141 for quoting in other diagnostic text.
10142 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10144 * Makefile.in (langhooks.o): Update dependencies.
10145 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10148 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10150 * configure.ac: Check for COMDAT support. Robustify check for
10152 * configure: Regenerated.
10153 * config.in: Likewise.
10154 * langhooks-def.h (lhd_comdat_group): New function.
10155 (LANG_HOOKS_COMDAT_GROUP): New macro.
10156 (LANG_HOOKS_DECLS): Use it.
10157 * langhooks.c (lhd_comdat_group): Define.
10158 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10159 * output.h (named_section_flags): Make it a macro.
10160 (named_section_real): New function.
10161 (default_no_named_section): Add decl parameter.
10162 (default_elf_asm_named_section): Likewise.
10163 (default_coff_asm_named_section): Likewise.
10164 (default_pe_asm_named_section): Likewise.
10165 * target.h (gcc_target): Adjust type of named_section.
10166 * varasm.c (named_section_flags): Rename to named_section_real.
10167 Add decl parameter.
10168 (default_no_named_section): Add decl parameter.
10169 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10170 with the case that ASM_COMMENT_START is "@".
10171 (default_coff_asm_named_section): Add decl parameter.
10172 (default_pe_asm_named_section): Likewise.
10173 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10175 (unicosmk_asm_named_section): Likewise.
10176 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10177 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10178 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10179 * config/cris/cris-protos.h (cris_target_asm_named_section):
10181 * config/cris/cris.c (cris_target_asm_named_section):
10183 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10185 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10186 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10187 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10189 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10190 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10191 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10192 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10194 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10195 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10196 * cp/cp-tree.h (cxx_comdat_group): Declare.
10197 * cp/decl.c (cxx_comdat_group): New function.
10199 2004-09-15 Jan Hubicka <jh@suse.cz>
10201 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10202 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10204 * tree-cfg.c (remove_bb): Release SSA defs.
10206 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10208 * doc/tm.texi: Follow spelling conventions.
10210 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10212 * tree-ssa-dom.c: Fix comment typos.
10214 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10216 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10218 (ppc_fallback_frame_state): Save location of CR.
10220 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10222 * expr.c (string_constant): Handle also read-only variables
10223 initialized to string literals.
10225 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10226 into memcpy (x, y, 1) if memcpy can be expanded inline.
10228 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10230 PR tree-optimization/17468
10231 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10232 definition inside a block precede uses.
10233 * tree-tailcall.c (adjust_return_value): Emit statements in the
10236 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10238 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10240 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10242 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10244 2004-09-14 Jeff Law <law@redhat.com>
10246 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10247 (struct dom_walk_block_data): Remove avail_exprs member.
10248 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10249 (lookup_avail_expr): No longer need to pass in address of
10250 the block local available exprs stack. All callers changed.
10251 (simplify_cond_and_lookup_avail_expr): Similarly.
10252 (simplify_switch_and_lookup_avail_expr): Similarly.
10253 (get_eq_expr_value, record_cond): Likewise.
10254 (record_dominating_conditions): Likewise.
10255 (update_rhs_and_lookup_avail_expr): Likewise.
10256 (record_equivalences_from_stmt): Likewise.
10257 (dom_opt_initialize_block_local_data): No longer test state of
10258 block local avail_exprs.
10259 (dom_opt_initialize_block): Mark unwind point in the global
10261 (remove_expressions_from_table): Update to unwind to the
10262 most recent unwind marker in the global avail_expr stack.
10263 All callers changed.
10264 (dom_opt_finalize_block): Mark unwind point in the global
10265 avail_expr stack as needed.
10266 (record_cond): Push elements into the global avail_exprs stack.
10268 * tree-dfa.c (free_df_for_stmt): No longer static.
10269 (free_df): Update comments.
10270 * tree-flow.h (free_df_for_stmt): Prototype.
10271 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10274 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10276 PR tree-optimization/17252
10277 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10278 pointer may not point to itself when using relaxed
10281 2004-09-14 Richard Henderson <rth@redhat.com>
10283 PR middle-end/17397
10284 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10285 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10287 2004-09-14 Andrew Pinski <apinski@apple.com>
10289 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10290 sets of the pointers but the aliasing sets of what they point to.
10292 2004-09-14 Roger Sayle <roger@eyesopen.com>
10294 PR rtl-optimization/9771
10295 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10296 conditional compilation in init_reg_sets_1.
10297 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10298 (but not stack) pointer exceptions to regs_invalidated_by_call.
10299 (globalize_reg): Globalizing a fixed register may need to update
10300 regs_invalidated_by_call.
10302 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10304 PR tree-optimization/15262
10305 * tree-dfa.c (dump_variable): Also print the type of the
10307 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10308 memory tags are of conflicting alias sets but have no aliased
10309 symbols in common, add one tag to the alias set of the other.
10310 (setup_pointers_and_addressables): Remove hack to deal with
10311 programs with no aliased symbols.
10312 (may_alias_p): Don't special case aggregate types.
10314 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10317 * doc/invoke.texi (Environment Variables): Correct example locale.
10319 2004-09-14 Jan Hubicka <jh@suse.cz>
10321 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10323 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10325 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10327 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10329 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10331 (struct c_declarator): Change u.array.quals and pointer_quals to
10332 int. Add u.array.attrs.
10333 (quals_from_declspecs): New.
10334 * c-decl.c (quals_from_declspecs): New.
10335 (shadow_tag_warned): Give more specific message for useless type
10337 (build_array_declarator, set_array_declarator_inner,
10338 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10339 declspecs_add_qual): Update for changed structures.
10341 2004-09-14 Jeff Law <law@redhat.com>
10343 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10344 to a global varray.
10345 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10346 (dom_opt_initialize_block_local_data): No longer test state
10347 of stmts_to_rescan.
10348 (dom_opt_finalize_block): Update due to change in scope of
10350 (optimize_stmt): Similarly.
10352 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10354 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10355 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10356 comment typos. Follow spelling conventions.
10358 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10360 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10361 config/i386/predicates.md, config/sparc/sparc.c: Follow
10362 spelling conventions.
10364 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10365 Steven Bosscher <stevenb@suse.de>
10367 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10368 * basic-block.h (struct reorder_block_def): Add copy_number field.
10369 * cfgloop.h (biv_p): Declare.
10370 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10371 * common.opt (fsplit-ivs-in-unroller): New flag.
10372 * loop-iv.c (biv_p): New function.
10373 * loop-unroll.c: Include hashtab.h and recog.h.
10374 (struct iv_to_split, struct split_ivs_info): New types.
10375 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10376 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10377 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10378 insert_base_initialization, split_iv): New functions.
10379 (peel_loop_completely, unroll_loop_constant_iterations,
10380 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10382 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10384 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10386 * tree-cfg.c (thread_jumps): Update dominators correctly in
10387 case destination of threaded edge dominates its source.
10389 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10391 * unroll.c: Removed.
10393 * Makefile.in (LOOP_H, unroll.o): Removed.
10394 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10396 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10398 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10399 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10400 * loop.c: Do not include loop.h.
10401 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10402 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10403 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10404 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10405 struct loop_regs, struct loop_movables, struct loop_info): Moved
10407 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10408 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10409 find_common_reg_term, loop_iterations, final_giv_value): Moved
10411 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10412 loop_dump_stream, for_each_insn_in_loop, express_from,
10413 extend_value_for_giv, loop_iv_add_mult_emit_before,
10414 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10415 loop_insn_first_p, get_condition_for_loop,
10416 loop_insn_emit_before, loop_insn_hoist,
10417 loop_insn_sink): Made static.
10418 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10420 (strength_reduce): Do not call unroller.
10421 (record_giv): Do not initialize unrolled field.
10422 (prescan_loop): Do not set loop_info->preconditioned.
10423 * passes.c: Do not include loop.h.
10424 (rest_of_handle_loop_optimize): Do not call unroller.
10425 * predict.c: Do not include loop.h.
10426 * rtl.h (NOTE_PRECONDITIONED): Removed.
10427 * stmt.c: Do not include loop.h.
10428 * toplev.c: Do not include loop.h.
10429 (process_options): Do not handle flag_old_unroll_loops.
10431 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10432 Documentation removed.
10433 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10435 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10437 * Makefile.in (STAGE1_CHECKING): New variable.
10438 (stage1_build): Use it.
10439 * tree-ssa.c (verify_ssa): Preserve state of dominance
10442 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10444 * config/i386/i386.c (output_fp_compare): Add generation
10445 of ftst instruction.
10446 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10447 Use output_fp_compare () function.
10448 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10449 (fix_truncdi_memory): Remove operands[5] copy.
10451 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10454 config/mcore/mcore.md, config/rs6000/linux64.h,
10455 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10458 2004-09-13 James E Wilson <wilson@specifixinc.com>
10460 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10461 * gen-protos.c: Include errors.h.
10462 (progname): Delete.
10464 2004-09-14 Jan Hubicka <jh@suse.cz>
10466 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10467 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10468 (predict_loops): Use number_of_iterations_exit to predict
10469 number of iterations on trees.
10471 2004-09-13 Dale Johannesen <dalej@apple.com>
10475 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10476 objects declared extern.
10478 2004-09-14 Paul Brook <paul@codesourcery.com>
10480 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10483 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10485 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10486 Only use TYPE_BINFO for aggregates.
10488 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10490 * expmed.c (synth_mult): Initialize latency. Check cost before
10491 checking ops count.
10493 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10495 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10496 add_call_clobber_ops and add_call_read_ops.
10497 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10498 the number of vdefs and vuses inserted based on analysis of global
10499 variables across calls. * tree-dfa.c (find_referenced_vars):
10500 Needed to reset static var maps before each function is compiled.
10502 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10503 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10504 all_module_statics,searchc_env,dfs_info): New fields to support
10505 analysis of static global variables.
10506 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10507 cgraph_reset_static_var_maps, get_global_static_vars_info,
10508 get_global_statics_not_read, get_global_statics_not_written,
10509 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10510 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10511 process_call_for_static_vars, scan_for_static_refs,
10512 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10513 clear_static_vars_maps, cgraph_propagate_bits,
10514 cgraph_characterize_statics): New. Functions to support analysis
10515 of static global variables.
10516 (cgraph_mark_local_and_external_functions): Renamed from:
10517 (cgraph_mark_local_functions)
10518 (cgraph_expand_all_functions): Remove call to
10519 cgraph_mark_local_and_external_functions.
10520 (cgraph_optimize): Added driver to analyze static variables whose
10521 scope is within the compilation unit. * cgraph.h (struct
10522 cgraph_local_info, GTY): Added statics_read, statics_written,
10523 local, calls_read_all, calls_write_all, for_functions_valid.
10524 (struct cgraph_node): Added next_cycle. * cgraph.c
10525 (dump_cgraph_node): Added print routines for new fields. *
10526 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10529 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10531 * c-decl.c (grokdeclarator): Correct comments about where storage
10532 class specifiers are rejected by grammar and add corresponding
10533 asserts. Diagnose typedefs and parameters declared inline.
10534 Change warning for inline main to a pedwarn. Only diagnose inline
10536 (declspecs_add_scspec): Allow duplicate "inline".
10538 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10540 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10541 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10543 2004-09-13 Richard Henderson <rth@redhat.com>
10546 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10547 (tree_type): Replace spare with contains_placeholder_bits.
10548 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10549 make static. Remove seen_types list.
10550 (type_contains_placeholder_p): New.
10552 2004-09-13 James E Wilson <wilson@specifixinc.com>
10554 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10555 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10556 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10557 bdesc_arrays instead of mips_bdesc.
10558 (mips_init_builtins): Likewise.
10559 * config/mips/mips.h (TARGET_SB1): New.
10560 (HAVE_SQRT_P): Delete.
10561 * config/mips/mips.md (divide_condition): Support V2SF.
10562 (sqrt_condition, recip_condition): New.
10563 (div<mode>3): Use ANYF instead of SCALARF.
10564 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10566 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10567 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10569 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10570 instead of SCALARF. Use UNITMODE instead of MODE.
10572 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10574 * config.in: Regenerate after removal of libbanshee.
10576 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10578 PR tree-optimization/17400
10579 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10580 coalesce partitions when one occurs in an abnormal PHI.
10582 2004-09-13 Andrew Pinski <apinski@apple.com>
10584 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10587 2004-09-13 Richard Henderson <rth@redhat.com>
10590 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10591 (cselib_invalidate_rtx_note_stores): New.
10592 (cselib_record_sets, cselib_process_insn): Update to match.
10593 * cselib.h (cselib_invalidate_rtx): Declare.
10594 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10596 2004-09-13 Richard Henderson <rth@redhat.com>
10599 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10600 after copying its argument.
10602 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10604 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10605 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10606 in diagnostics. Use %' for English apostrophes.
10607 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10608 (pedwarn_c90, pedwarn_c99): Use it.
10609 * c-decl.c (lookup_label): Quote label name in diagnostic.
10610 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10611 * c-typeck.c (warn_for_assignment): Likewise.
10613 2004-09-13 Jan Hubicka <jh@suse.cz>
10615 * i386.c (x86_schedule): New global variable.
10616 (override_options): Disable scheduling when not supported.
10617 * i386.h (x86_schedule): Declare.
10618 (TARGET_SCHEDULE): New macro.
10620 2004-09-12 Richard Henderson <rth@redhat.com>
10623 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10624 * tree.c, tree.h (has_cleanups): Remove.
10626 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10628 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10629 arguments of the phi nodes correctly.
10631 2004-09-12 Jan Hubicka <jh@suse.cz>
10633 * ggc-common.c (cmp_statistics): Fix sorting.
10635 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10638 * expmed.c (expand_divmod): If cheap power of 2 divide is
10639 available, use it for negative constant as well.
10641 2004-09-12 Andrew Pinski <apinski@apple.com>
10643 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10646 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10648 2004-09-12 Richard Henderson <rth@redhat.com>
10650 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10652 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10653 post-reload, and scratch NULL.
10654 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10655 (x86_shift_adj_2): Use ix86_expand_clear.
10656 (ashldi3): Remove CMOVE expansion difference.
10657 (ashldi3_1): Remove.
10658 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10659 add constraints for immediates. New peephole for split-with-temp.
10660 Run splitter after peep2 pass.
10661 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10662 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10663 (setcc_2): Rename with *.
10664 * config/i386/predicates.md (reg_or_pm1_operand): New.
10665 (ashldi_input_operand): New.
10667 2004-09-12 Richard Henderson <rth@redhat.com
10669 * print-rtl.c (print_decl_name): New.
10670 (print_mem_expr): Use it.
10672 2004-09-12 Richard Henderson <rth@redhat.com
10674 PR 17186, part deux
10675 * except.c (sjlj_emit_function_exit): Fix logic locating
10676 sjlj_exit_after in final block.
10678 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10680 * common.opt: Remove flags -fmove-all-movables and
10682 * loop-invariant.c (find_invariants_to_move):
10683 Remove all uses of flag_move_all_movables.
10684 * loop.c (move_movables): Remove all uses of
10685 flag_move_all_movables.
10686 (strength_reduce): Remove all uses of
10687 flag_reduce_all_givs.
10688 * doc/invoke.texi: Remove documentation of flags
10689 -fremove-all-movables and -freduce-all-givs.
10691 2004-09-11 Roger Sayle <roger@eyesopen.com>
10693 PR middle-end/17411
10694 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10695 change. elt->type may be a floating point type, so use fold_convert.
10697 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10699 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10700 the thing referenced as used, not the stub itself.
10702 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10704 * c-tree.h (enum c_storage_class): New.
10705 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10706 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10707 declarations and "auto" or "register" in file scope empty
10708 declarations. Give more specific warnings for other cases of
10709 storage class specifiers in empty declarations.
10710 (grokdeclarator): Update for new structures. Don't check for
10711 multiple storage classes. Diagnose file-scope "register" if
10713 (build_null_declspecs): Update.
10714 (declspecs_add_scspec): Update. Diagnose multiple storage class
10715 specifiers and invalid uses of "__thread".
10717 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10719 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10720 (tree_size, make_node): Use it.
10721 * tree-ssa-pre.c (init_pre): Use it.
10722 * tree.h: Prototype it.
10724 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10726 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10727 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10728 redirect_immediate_use): Use PHI_DF.
10729 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10730 (bb_for_stmt): Use PHI_BB.
10731 (get_immediate_uses): Use PHI_DF.
10732 * tree-ssa-dse.c (max_stmt_uid): New variable.
10733 (get_stmt_uid): New function.
10734 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10736 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10737 (max_uid): Renamed to max_stmt_uid.
10738 (get_stmt_uid): New function.
10739 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10740 phi node annotations.
10741 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10742 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10743 (struct tree_phi_node): Add bb and df fields.
10745 2004-09-11 Richard Henderson <rth@redhat.com>
10747 PR middle-end/17416
10748 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10751 2004-09-11 Jan Hubicka <jh@suse.cz>
10753 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10754 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10755 * i386.md (i387_cw): Add 'uninitialized' mode.
10757 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10758 (output_location): Break out from ....
10759 (branch_prob): ... here; handle gcov output on trees.
10760 * toplev.c (process_options): No longer be sorry about coverage for
10763 2004-09-11 Steven Bosscher <stevenb@suse.de>
10766 * fold-const.c (fold): Do not try to fold the operand of a
10767 CLEANUP_POINT_EXPR if that operand does itself not have any
10770 PR middle-end/17417
10771 * langhooks.c (lhd_decl_printable_name): Make sure that this
10772 function is called with is a decl node that has an identifier.
10773 * tree-pretty-print.c (dump_function_name): New function to
10774 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10775 (print_call_name): Use it.
10777 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10779 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10782 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10784 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10785 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10788 2004-09-11 Richard Henderson <rth@redhat.com>
10790 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10791 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10792 operand of the ADDR_EXPR.
10793 (expand_expr_real_1): Update to match.
10795 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10798 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10799 choose 64-bit version.
10801 2004-09-11 Richard Henderson <rth@redhat.com>
10804 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10806 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10808 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10809 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10810 Insert @: after i.e. or e.g.
10812 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10814 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10815 D.xxx rather than <Dxxx>.
10817 2004-09-10 Adam Nemet <anemet@lnxw.com>
10819 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10820 in_tree_ld_is_elf should be true for LynxOS.
10821 * configure: Regenerate.
10823 2004-09-10 Adam Nemet <anemet@lnxw.com>
10825 * Makefile.in (all.cross): Add srcextra.
10827 2004-09-10 Roger Sayle <roger@eyesopen.com>
10829 PR middle-end/17024
10830 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10831 floating point comparison operators. Change aborts to gcc_asserts.
10833 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10835 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10837 2004-09-10 James E Wilson <wilson@specifixinc.com>
10839 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10840 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10842 * convert.c (convert_to_vector): Replace recursive call with
10845 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10846 Add integer argument named constant. Use const_tiny_rtx instead of
10848 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10850 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10852 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10853 of gen_rtx_raw_CONST_VECTOR.
10855 2004-09-10 Eric Christopher <echristo@redhat.com>
10858 * c-parse.in (attribute): Add NULL_TREE for error case
10859 for error recovery.
10861 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10863 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10864 (extract_interface_info): Delete prototype.
10865 * c-decl.c (extract_interface_info): Delete stub.
10866 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10867 it's not already been done ...
10868 (init_c_lex): ... not here.
10869 (fe_file_change): Don't call extract_interface_info.
10871 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10873 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10874 typedef_p and typedef_signed_p.
10875 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10876 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10877 Check typedef_p and typedef_signed_p, not typedef_decl.
10878 (grokfield): Check typedef_p, not typedef_decl.
10879 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10881 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10884 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10886 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10888 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10890 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10891 temporary variables.
10893 * dbxout.c (dbxout_block): Update for
10894 current_function_func_begin_label a string.
10895 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10896 * except.c (dw2_output_call_site_table): Likewise.
10897 * toplev.c (current_function_func_begin_label): Likewise.
10898 * tree.h (current_function_func_begin_label): Likewise.
10899 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10901 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10904 * config/darwin.c: Include target.h.
10905 (struct machopic_indirection): Make ptr_name a string.
10906 (machopic_indirection_hash): Update for ptr_name a string.
10907 (machopic_indirection_eq): Likewise.
10908 (machopic_indirection_name): Likewise.
10909 (machopic_output_indirection): Likewise.
10910 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10911 string. Don't expect stub names to be in the identifier hash table.
10912 Do call strip_name_encoding before looking up entry in ID hash table.
10913 * config/t-darwin (darwin.o): Add target.h to dependencies.
10915 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10916 of fprintf for register names.
10918 * output.h (unlikely_section_label): Delete declaration.
10919 (unlikely_text_section_name): Likewise.
10920 * varasm.c (unlikely_section_label_printed): Make static.
10921 (unlikely_section_label): Likewise.
10922 (unlikely_text_section_name): Likewise.
10923 (assemble_start_function): Use reconcat.
10925 * rtl.def (REG): Add comment to describe third field.
10927 2004-09-10 Andrew Pinski <apinski@apple.com>
10929 * config/darwin.c (machopic_mcount_stub_name): Call
10930 machopic_indirection_name instead of making the string
10933 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10937 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10939 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10940 memory tag is call clobbered, so are its aliases.
10941 (group_aliases): When two memory tags being grouped, if one is
10942 call clobbered, so are the other and its aliases.
10943 (add_may_alias): Remove call-clobbering stuff.
10944 (replace_may_alias): Likewise.
10945 (merge_pointed_to_info): Merge pt_global_mem
10947 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10949 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10950 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10951 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10952 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10953 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10955 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10957 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10958 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10959 pair. Remove match_dup from inputs. Remove masaccs handling.
10960 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10961 (masaccs, mdasaccs): Turn into define_insns.
10963 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10965 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10966 for floating-point types if flag_unsafe_math_optimizations.
10968 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10970 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10971 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10972 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10973 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10974 config/ia64/ia64.md, config/ip2k/libgcc.S,
10975 config/mips/mips-ps-3d.md, config/mips/mips.c,
10976 config/rs6000/rs6000.c, config/s390/s390.c,
10977 config/sh/symbian.c: Fix comment typos.
10979 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10981 * config/s390/s390.c (s390_emit_prologue): Added missing
10984 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10986 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10987 typos. Follow spelling conventions.
10989 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10991 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10992 in diagnostic. Don't dereference NULL TYPE_NAME.
10994 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10996 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10997 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10998 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10999 value-prof.c: Fix comment typos. Follow spelling conventions.
11001 2004-09-10 Jan Hubicka <jh@suse.cz>
11003 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11004 * tree-split_edge.c (tree_split_edge): Likewise.
11005 (thread_jumps): Likewise.
11007 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11009 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11012 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11014 * cgraph.h (cgraph_dump_file): Do not declare.
11015 * cgraphunit.c (cgraph_dump_file): Declare as static.
11016 (init_cgraph): New.
11017 * toplev.c (cgraph_dump_file): Do not declare.
11018 (compile_file): Call init_cgraph.
11019 * tree-dump.c (dump_files): Add IPA dump file, remove
11020 XML dump of call graph.
11021 (get_dump_file_name): Support IPA dump file naming scheme.
11022 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11023 XML dump of call graph.
11024 * doc/invoke.texi (Debugging Options): Document the new options.
11026 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11028 * doc/extend.texi: Document the FR-V built-in functions.
11030 2004-09-09 James E Wilson <wilson@specifixinc.com>
11032 * doc/sourcebuild.texi: Delete libbanshee reference.
11034 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11036 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11038 2004-09-09 James E Wilson <wilson@specifixinc.com>
11040 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11041 before calling vector_types_convertible_p.
11042 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11043 vector_types_convertible_p. Don't give another error if
11044 convert_for_assignment returns error_mark_node.
11046 2004-09-09 Roger Sayle <roger@eyesopen.com>
11048 PR middle-end/17055
11049 * fold-const.c (build_zero_vector): New function to construct a
11050 vector (either floating point or integer) of zeros.
11051 (fold_convert): Internally, enable conversions of integer zero
11052 to arbitrary vector types, using the new build_zero_vector.
11054 2004-09-09 Roger Sayle <roger@eyesopen.com>
11056 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11057 expand a left shift by an immediate constant as either an ashl or
11058 a sequence of additions.
11059 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11060 instead of calling gen_ashlsi3 with a constant directly.
11062 2004-09-09 Roger Sayle <roger@eyesopen.com>
11064 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11065 size, and the low and high parts of a DImode constant are equal,
11066 copy one register to another instead of loading the same immediate
11069 2004-09-09 Richard Henderson <rth@redhat.com>
11071 PR middle-end/17367
11072 * function.c (assign_parm_setup_block): Only put PARALLELs into
11073 a register if use_register_for_decl.
11075 2004-09-09 Eric Christopher <echristo@redhat.com>
11077 * ra-colorize.c (reset_lists): Move variable declaration inside
11078 ENABLE_CHECKING to avoid unused variable warnings when
11079 not --enable-checking.
11080 (check_colors): Ditto.
11082 2004-09-09 Mike Stump <mrs@apple.com>
11084 * version.c (version_string): Bump to 4.0.0.
11085 * doc/include/gcc-common.texi (version-GCC): Likewise.
11087 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11089 * doc/extend.texi (nothrow attribute): The attribute is not
11090 implemented in 3.2 and earlier.
11092 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11094 * genrecog.c (compute_predicate_codes): Use op0_codes
11097 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11099 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11100 implementation changes.
11102 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11104 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11105 a PARALLEL instead of a SET due to added clobbers.
11107 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11109 * reload.c (find_reloads_address): Pass correct operand to
11110 maybe_memory_address_p.
11112 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11114 * Makefile.in: Remove libbanshee, tree-alias-*.
11115 Remove tree-alias-common.h dependencies.
11116 * common.opt: Remove -ftree-points-to.
11117 * configure.ac: Remove libbanshee.
11118 * flags.h: Remove pta_type, flag_tree_points_to.
11119 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11120 * opts.c (OPT_ftree_points_to): Remove.
11121 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11122 * tree-dfa.c: Remove tree-alias-common.h
11123 * tree-into-ssa.c: Ditto.
11124 * tree-outof-ssa.c: Ditto.
11125 * tree-ssa-copyrename.c: Ditto.
11126 * tree-ssa-live.c: Ditto.
11127 * tree-optimize.c: Ditto.
11128 * tree-ssa.c: Ditto.
11129 Remove pass_build_pta, pass_del_pta.
11130 * tree-pass.h: Ditto.
11131 * tree-ssa-alias.c: Remove tree-alias-common.h.
11132 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11133 (pass_may_alias): Remove PROP_pta requirement.
11134 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11135 (get_tmt_for): Ditto.
11136 (dump_alias_stats): Ditto.
11137 * doc/passes.texi: Remove blurb about points-to analysis.
11138 * fortran/Make-lang.in: Remove tree-alias-*.o.
11140 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11142 * genattrtab.c (write_insn_cases): New function, split out from
11143 write_attr_case. Correctly handle define_peepholes when printing
11144 the instruction name.
11145 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11147 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11150 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11151 * config/cris/cris.c (cris_return_address_on_stack): New function.
11152 * config/cris/cris.md ("return"): For location of return address,
11153 also check cris_return_address_on_stack.
11155 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11157 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11158 calling phi_ssa_name_p.
11160 2004-09-09 Richard Henderson <rth@redhat.com>
11163 * c-typeck.c (valid_compound_expr_initializer): Use only
11164 initializer_constant_valid_p, and not TREE_CONSTANT.
11165 (digest_init): Likewise.
11166 (output_init_element): Likewise.
11168 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11170 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11171 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11172 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11173 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11174 parts_to_webs_1, parts_to_webs, reset_conflicts,
11175 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11176 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11177 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11178 put_move, remove_move, combine, select_spill, colorize_one_web,
11179 try_recolor_web, insert_coalesced_conflicts, check_colors,
11180 break_precolored_alias, restore_conflicts_from_coalesce,
11181 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11182 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11183 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11184 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11185 check_df): Likewise.
11186 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11187 real_arithmetic, real_compare, real_exponent, real_ldexp,
11188 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11189 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11190 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11191 real_to_target, real_from_target, real_hash, encode_ieee_single,
11192 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11193 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11194 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11195 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11196 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11197 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11198 if_test_bypass_p): Likewise.
11199 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11200 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11201 emit_swap_insn, swap_to_top, move_for_stack_reg,
11202 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11203 compensate_edge, convert_regs_1): Likewise.
11204 * regclass.c (init_reg_sets, init_reg_sets_1,
11205 memory_move_secondary_cost): Likewise.
11206 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11208 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11209 operands_match_p, decompose, immune_p, find_reloads,
11210 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11211 copy_replacements, refers_to_regno_for_reload_p,
11212 reg_overlap_mentioned_for_reload_p): Likewise.
11213 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11214 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11215 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11216 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11217 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11218 do_output_reload, fixup_abnormal_edges): Likewise.
11219 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11220 fill_slots_from_thread, relax_delay_slots): Likewise.
11221 * resource.c (mark_referenced_resources, mark_set_resources):
11223 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11224 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11225 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11226 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11227 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11228 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11229 * rtlhooks.c (gen_lowpart_general): Likewise.
11230 * sbitmap.c (sbitmap_difference): Likewise.
11231 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11232 sched_analyze, add_forward_dependence): Likewise.
11233 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11234 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11235 schedule_insns): Likewise.
11236 * sched-vis.c (print_pattern): Likewise.
11237 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11238 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11239 simplify_const_relational_operation, simplify_ternary_operation,
11240 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11242 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11243 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11244 resolve_operand_name_1, expand_return, expand_decl,
11245 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11246 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11247 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11248 set_sizetype, get_mode_bounds): Likewise.
11250 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11252 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11253 * config/arm/pecoff.h, config/i386/beos-elf.h
11254 * config/i386/cygming.h, config/i386/i386-interix.h:
11255 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11256 comment cloned from manual.
11257 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11259 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11261 * builtins.c (build_va_arg_indirect_ref): New function.
11262 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11263 build_fold_indirect_ref.
11264 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11265 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11266 * tree.h: Declare new function.
11268 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11270 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11271 dumping for development builds.
11272 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11273 development builds only.
11274 * genattrtab.c (write_eligible_delay): Fix typo in previous
11276 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11279 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11281 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11282 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11283 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11284 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11285 insert_store): Use gcc_assert and gcc_unreachable.
11286 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11287 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11288 ggc_record_overhead): Likewise.
11289 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11290 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11291 ggc_pop_context, clear_marks, validate_free_objects,
11292 ggc_pch_read): Likewise.
11293 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11294 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11295 ggc_push_context, check_cookies, ggc_collect,
11296 ggc_print_statistics): Likewise.
11297 * gimple-low.c (lower_function_body, lower_stmt,
11298 lower_bind_expr): Likewise.
11299 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11300 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11301 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11302 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11303 gimplify_case_label_expr, gimplify_exit_block_expr,
11304 canonicalize_component_ref, gimplify_compound_lval,
11305 gimplify_self_mod_expr, gimplify_call_expr,
11306 gimplify_init_ctor_eval, gimplify_init_constructor,
11307 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11308 gimplify_expr, check_pointer_types_r,
11309 force_gimple_operand): Likewise.
11310 * global.c (global_alloc, build_insn_chain): Likewise.
11311 * graph.c (clean_graph_dump_file,
11312 finish_graph_dump_file): Likewise.
11313 gcov-io.c (gcov_open): Use GCOV_CHECK.
11315 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11317 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11319 2004-09-09 Jan Hubicka <jh@suse.cz>
11322 * tree-inline.c (expand_call_inline): Make overactive sanity check
11325 2004-09-09 Jan Hubicka <jh@suse.cz>
11327 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11330 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11332 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11333 (gengtype.o): Depend on errors.h.
11334 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11335 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11336 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11337 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11338 write_test_expr, write_attr_value, write_eligible_delay,
11339 make_internal_attr, make_numeric_value): Likewise.
11340 * genautomata.c (regexp_name, get_str_vect,
11341 gen_presence_absence_set, automaton_decl_hash,
11342 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11343 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11344 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11345 test_unit_reserv, it_is_empty_reserv_sets,
11346 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11347 reserv_sets_and, output_cycle_reservs, get_free_state,
11348 intersected_state_reservs_p, states_union, remove_arc,
11349 copy_insn_regexp, transform_1, transform_2, transform_3,
11350 regexp_transform_func, store_alt_unit_usage,
11351 check_regexp_units_distribution, process_seq_for_forming_states,
11352 process_alts_for_forming_states, make_automaton,
11353 form_arcs_marked_by_insn, create_composed_state,
11354 set_out_arc_insns_equiv_num, partition_equiv_class,
11355 process_insn_equiv_class, set_insn_equiv_classes,
11356 units_to_automata_heuristic_distr, form_regexp,
11357 longest_path_length, output_dfa_max_issue_rate, add_vect,
11358 out_state_arcs_num, add_vect_el, output_trans_table,
11359 output_state_alts_table, output_dead_lock_vect,
11360 output_max_insn_queue_index_def,
11361 output_min_insn_conflict_delay_func,
11362 output_internal_insn_latency_func, output_print_reservation_func,
11363 output_cpu_unit_reservation_p, output_state_arcs,
11364 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11365 make_default_insn_latency_attr,
11366 form_important_insn_automata_lists): Likewise.
11367 * genemit.c (gen_exp, output_add_clobbers,
11368 output_added_clobbers_hard_reg_p): Likewise.
11369 * genextract.c (print_path, main): Likewise.
11370 * genflags.c (gen_macro): Likewise.
11371 * gengenrtl.c: Include errors.h
11372 (type_from_format, accessor_from_format): Likewise.
11373 * gengtype.c (get_file_basename, output_mangled_typename,
11374 walk_type, write_types_process_field,
11375 write_types_local_process_field): Likewise.
11376 * genmodes.c (complete_mode): Likewise.
11377 * genopinit.c (gen_insn): Likewise.
11378 * genoutput.c (output_insn_data, check_constraint_len,
11379 constraint_len): Likewise.
11380 * genpreds.c (add_mode_tests):Likewise.
11381 * gen-protos.c (add_hash): Likewise.
11382 * genrecog.c (find_operand, find_matching_operand,
11383 validate_pattern, add_to_sequence, maybe_both_true,
11384 nodes_identical_1, merge_trees, write_switch, write_cond,
11385 write_action, is_unconditional, make_insn_sequence,
11386 debug_decision_2): Likewise.
11387 * gensupport.c (is_predicable, collect_insn_data,
11388 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11390 2004-09-09 Jan Hubicka <jh@suse.cz>
11392 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11393 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11395 (find_many_sub_basic_blocks): Do update profile only when it is
11397 * predict.c (set_even_probabilities): Break out from ...
11398 (combine_predictions_for_insn): ... here; deal with
11399 !can_predict_insn_p insns.
11400 (combine_predictions_for_bb): Use set_even_probabilities.
11401 (bb_estimate_probability_locally): Break out from ....
11402 (estimate_probability): ... here.
11403 (guess_outgoing_edge_probabilities): New entry point.
11405 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11407 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11408 handle_braces, process_brace_body, main, used_arg,
11409 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11411 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11413 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11414 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11415 Morgan's theorem in last checkin.
11417 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11418 Nathan Sidwell <nathan@codesourcery.com>
11420 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11421 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11422 * timevar.c (timevar_push, timevar_pop, timevar_start,
11423 timevar_stop): Likewise.
11424 * toplev.c (default_pch_valid_p): Likewise.
11425 * tracer.c (tail_duplicate): Likewise.
11426 * tree-alias-common.c (get_alias_var_decl,
11427 get_values_from_constructor, create_alias_var, delete_alias_vars,
11428 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11430 * tree.c (tree_size, make_node_stat, copy_node_stat,
11431 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11432 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11433 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11434 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11435 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11436 build_method_type_directly, decl_type_context, get_callee_fndecl,
11437 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11438 tree_fold_gcd): Likewise.
11439 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11440 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11441 cleanup_control_expr_graph, find_taken_edge,
11442 find_taken_edge_switch_expr, phi_alternatives_equal,
11443 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11444 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11445 tree_split_edge, tree_verify_flow_info, thread_jumps,
11446 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11447 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11448 chrec_fold_multiply_poly_poly): Likewise.
11449 * tree-complex.c (extract_component, expand_complex_division,
11450 expand_complex_comparison, expand_complex_operations_1,
11451 build_replicated_const, expand_vector_operations_1): Likewise.
11452 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11453 build_classic_dir_vector): Likewise.
11454 * tree-dfa.c (compute_immediate_uses_for_phi,
11455 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11456 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11457 * tree-dump.c (dequeue_and_dump): Likewise.
11458 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11459 record_in_finally_tree, replace_goto_queue_1,
11460 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11461 do_return_redirection): Likewise.
11462 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11463 add_to_dst_predicate_list, find_phi_replacement_condition,
11464 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11466 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11467 initialize_inlined_parameters, declare_return_variable,
11468 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11469 optimize_inline_calls, copy_tree_r): Likewise.
11470 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11471 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11472 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11473 tsi_split_statement_list_after, tsi_split_statement_list_before):
11475 * tree-mudflap.c (mf_varname_tree): Likewise.
11476 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11477 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11478 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11479 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11480 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11481 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11483 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11484 remove_all_phi_nodes_for): Likewise.
11485 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11486 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11487 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11488 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11489 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11490 generate_one_element_ref, generate_element_copy,
11491 generate_element_zero, scalarize_copy, scalarize_init,
11492 scalarize_ldst): Likewise.
11493 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11494 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11495 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11496 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11497 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11498 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11499 widen_bitfield, ccp_fold_builtin): Likewise.
11500 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11501 replace_exp_1, propagate_tree_value): Likewise.
11502 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11503 * tree-ssa-dce.c (set_control_dependence_map_bit,
11504 find_control_dependence, find_pdom, mark_operand_necessary,
11505 mark_stmt_if_obviously_necessary,
11506 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11507 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11508 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11509 eliminate_redundant_computations, avail_expr_eq): Likewise.
11510 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11511 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11512 duplicate_blocks): Likewise.
11513 * tree-ssa-loop-im.c (for_each_index, set_level,
11514 is_call_clobbered_ref): Likewise.
11515 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11516 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11517 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11518 peel_address, ptr_difference_cost, may_replace_final_value,
11519 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11520 rewrite_use, rewrite_uses): Likewise.
11521 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11522 check_loop_closed_ssa_use): Likewise.
11523 * tree-ssanames.c (make_ssa_name): Likewise.
11524 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11525 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11526 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11527 get_indirect_ref_operands, add_stmt_operand): Likewise.
11528 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11529 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11530 phi_translate, valid_in_set, compute_antic,
11531 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11532 create_value_expr_from, eliminate): Likewise.
11533 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11534 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11536 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11537 eliminate_tail_call): Likewise.
11538 * tree-vectorizer.c (vect_create_index_for_array_ref,
11539 vect_align_data_ref, vect_create_data_ref,
11540 vect_create_destination_var, vect_get_vec_def_for_operand,
11541 vect_finish_stmt_generation, vect_transform_stmt,
11542 vect_transform_loop_bound, vect_transform_loop,
11543 vect_analyze_operations): Likewise.
11544 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11546 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11547 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11548 bsi_after_labels, bsi_last): Likewise.
11549 * tree-ssa-live.c (var_union, change_partition_var,
11550 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11551 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11553 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11554 tpa_find_tree): Likewise.
11555 (register_ssa_partition_check): Declare.
11556 (register_ssa_partition): use it.
11557 * tree-ssa-live.c: Include errors.h.
11558 (register_ssa_partition_check): New.
11559 * tree-ssa-operands.c: Include errors.h.
11560 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11562 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11563 Catherine Moore <clm@redhat.com>
11565 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11566 (FRV_CPU_FR405): New processor enums.
11567 (frv_issue_rate, frv_acc_group): Declare.
11568 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11569 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11570 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11571 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11572 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11573 handled by CPP_SPEC.
11574 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11575 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11576 (ACC_MASK): New macro.
11577 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11578 (TARGET_MEDIA_FR450): New macro.
11579 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11580 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11581 (LABEL_ALIGN_AFTER_BARRIER): Define.
11582 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11583 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11584 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11585 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11586 (REGISTER_NAMES): Add entries for new registers.
11587 (REG_CLASS_CONTENTS): Update for new register ranges.
11588 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11589 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11590 (PACKING_FLAG_USED_P): Delete.
11591 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11592 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11593 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11594 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11595 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11596 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11597 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11598 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11599 (CPU_UNITS_QUERY): Define to 1.
11600 * config/frv/frv.c: Include gt-frv.h
11601 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11602 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11603 (frv_insn_group): New enumeration.
11604 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11605 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11606 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11607 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11608 gap left by REGSTATE_LIVE.
11609 (regstate_t): New typedef.
11610 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11611 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11612 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11613 Initialize frv_unit_codes[] and frv_type_to_unit[].
11614 (frv_conditional_register_usage): Remove redundant fixing of
11615 accumulator registers.
11616 (frv_insn_packing_flag): Update specification.
11617 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11618 Zero out frv_nops[].
11619 (frv_expand_epilogue): Remove comments about the no-longer-present
11620 SIBCALL_P argument.
11621 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11622 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11623 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11624 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11625 packing is disabled and if INSN can only issue to M1.
11626 (call_operand): Check TARGET_LONG_CALLS.
11627 (acc_operand, even_acc_operand, quad_acc_operand)
11628 (accg_operand): Simplify. Don't accept pseudo registers.
11629 (output_move_single): Handle SPR<-zero moves.
11630 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11631 (frv_registers_update, frv_registers_used_p): Delete.
11632 (frv_registers_set_p): Delete.
11633 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11634 (frv_issues_to_branch_unit_p): New function.
11635 (frv_packet): New structure.
11636 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11637 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11638 (frv_registers_update_1, frv_registers_update): New functions.
11639 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11640 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11641 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11642 (frv_sort_insn_group, frv_reorder_packet): New functions.
11643 (frv_pack_insns): Use frv_reorder_packet.
11644 (frv_packet_address): New variable.
11645 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11646 (frv_register_nop, frv_reorg): New functions.
11647 (bdesc_1arg): Add __SCUTSS.
11648 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11649 __SUBSS, __SLASS and __SCAN.
11650 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11651 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11652 (frv_init_builtins): Register the above builtins.
11653 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11654 registers. Turn the referenced accumulators into global registers.
11655 (frv_read_iacc_argument): New function.
11656 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11657 (frv_split_iacc_move): New function.
11658 (frv_expand_builtin): Handle the new builtins.
11659 * config/frv/frv.md: Replace old schedulers with new order-independent
11660 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11662 (cpu): Add fr550, fr450 and fr405.
11663 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11664 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11665 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11666 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11667 (fnop, mnop): New patterns.
11668 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11670 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11671 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11673 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11674 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11675 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11676 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11677 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11678 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11679 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11680 (frv_prefetch0, frv_prefetch): New patterns.
11681 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11682 -mcpu=simple. Add -mcpu=fr550.
11683 (MULTILIB_DIRNAMES): Update accordingly.
11684 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11686 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11687 -mlong-calls and -malign-labels options for FR-V.
11689 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11692 * c-tree.h (struct c_declspecs): New.
11693 (struct c_declarator, struct c_type_name, struct c_parm): Update
11695 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11696 start_function, start_decl, build_c_parm,
11697 make_pointer_declarator): Update prototypes.
11698 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11699 declspecs_add_scspec, declspecs_add_attrs): New.
11700 (split_specs_attrs): Remove.
11701 * c-parse.in (%union): Add dsptype.
11702 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11703 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11704 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11705 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11706 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11707 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11708 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11709 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11710 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11711 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11712 maybe_type_quals_attrs): Change to dsptype.
11713 (struct c_declspec_stack): New.
11714 (current_declspecs, declspec_stack): Change type.
11715 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11717 (extdefs): Likewise.
11718 (setspecs): Likewise.
11719 (fndef): Use current_declspecs for empty declspecs list.
11720 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11721 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11722 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11723 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11724 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11725 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11726 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11727 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11728 structures and helper functions. Update comments.
11729 (typespec_nonattr): Correct comment.
11730 (maybe_type_quals_attrs, typename): Update to new structures.
11731 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11732 shadow_tag, shadow_tag_warned, start_function, start_decl,
11733 build_c_parm, make_pointer_declarator,
11734 set_array_declarator_inner, groktypename): Update to new
11736 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11737 declspecs_add_scspec, declspecs_add_attrs): New.
11738 (split_specs_attrs): Remove.
11739 (shadow_tag_warned): Make warning for useless type names a
11740 pedwarn. Give hard error for long, short, signed, unsigned or
11741 _Complex used with struct, union or enum in empty declaration.
11742 Make found_tag a bool.
11743 (grokdeclarator): Remove checks now done at parse time.
11745 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11747 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11748 c_declarator, struct c_type_name, struct c_parm): New.
11749 (build_array_declarator, set_array_declarator_inner,
11750 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11751 start_function, start_decl, build_c_parm, build_attrs_declarator,
11752 build_function_declarator, make_pointer_declarator, c_cast_expr,
11753 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11754 (build_id_declarator): New.
11755 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11757 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11758 ARG_INFO_OTHERS): Remove.
11759 (build_id_declarator): New.
11760 (build_array_declarator, set_array_declarator_inner, groktypename,
11761 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11762 grokfield, start_function, store_parm_decls_newstyle,
11763 store_parm_decls_oldstyle, store_parm_decls,
11764 build_c_parm, build_attrs_declarator, build_function_declarator,
11765 make_pointer_declarator, grokdeclarator): Update to new
11767 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11769 (declarator, notype_declarator, after_type_declarator,
11770 parm_declarator, parm_declarator_starttypename,
11771 parm_declarator_nostarttypename, array_declarator, typename,
11772 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11773 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11774 parmlist_1, parmlist_2, parmlist_or_identifiers,
11775 parmlist_or_identifiers_1): Use these types.
11776 (primary, after_type_declarator, parm_declarator_starttypename,
11777 notype_declarator, component_decl, component_declarator,
11778 component_notype_declarator, typename, absdcl,
11779 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11780 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11782 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11784 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11785 in_typeof, record_maybe_used_decl, pop_maybe_used,
11786 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11787 * c-decl.c (parser_obstack): New.
11788 (c_init_decl_processing): Initialize parser_obstack.
11789 (c_write_global_declarations_1): Check for used but undefined
11791 * c-parse.in (%union): Add otype.
11792 (save_obstack_position): New.
11794 (unary_expr): Update in_sizeof and in_alignof. Use
11795 c_expr_sizeof_expr and c_expr_sizeof_type.
11796 (sizeof): Update in_sizeof.
11797 (alignof): Update in_alignof.
11798 (typeof): Update in_typeof.
11799 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11800 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11801 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11802 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11803 (build_external_ref): Set C_DECL_USED or call
11804 record_maybe_used_decl if appropriate.
11805 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11807 2004-09-08 Eric Christopher <echristo@redhat.com>
11809 * builtins.c: Fix prototype for fold_builtin_atan.
11811 2004-09-08 Eric Christopher <echristo@redhat.com>
11813 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11814 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11815 fold_builtin_atan): New functions. Migrate function bodies...
11816 (fold_builtin_1): ... from here.
11818 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11820 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11823 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11825 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11826 * config/rs6000/power5.md (power5-lmul): Same.
11828 2004-09-08 Richard Henderson <rth@redhat.com>
11831 * function.c (expand_function_end): Have fall-off-the-end
11832 return path jump around return register setup.
11834 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11836 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11837 (output_return): Do not test for the presence of the 'unimp' insn.
11838 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11839 as predicates instead of custom ones. Return raw strings when
11841 (output_sibcall): Likewise. Concatenate strings.
11842 (output_ubranch): Remove kludge for TurboSPARC.
11843 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11844 (output_v9branch): Likewise.
11845 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11846 <#>: Set sparc_indent_opcode if the delay slot is filled.
11848 <)>: New operand to emit the displacement from the saved PC on return.
11850 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11851 (ASM_OUTPUT_OPCODE): New macro.
11852 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11853 * config/sparc/sparc.md (normal_branch, inverted_branch,
11854 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11855 inverted_fpe_branch): Adjust call to output_cbranch.
11856 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11857 call to output_v9branch.
11858 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11859 (output_v9branch): Likewise.
11861 2004-09-08 Devang Patel <dpatel@apple.com>
11863 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11864 -segs_read_only_addr and -segs_read_write_addr.
11865 (WORD_SWITCH_TAKES_ARG): Same.
11867 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11868 -segs_read_write_addr.
11870 2004-09-08 Richard Henderson <rth@redhat.com>
11872 * function.c (reference_callee_copied): New.
11873 (assign_parm_setup_reg): Use it.
11874 * calls.c (initialize_argument_information): Likewise.
11875 (emit_library_call_value_1): Likewise.
11876 * function.h (reference_callee_copied): Declare.
11878 * target.h (struct gcc_target): Add callee_copies.
11879 * target-def.h (TARGET_CALLEE_COPIES): New.
11880 (TARGET_PASS_BY_REFERENCE): Update default.
11881 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11882 * targhooks.c (hook_callee_copies_named): New.
11883 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11884 hook_pass_by_reference_false.
11885 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11886 * targhooks.h: Update decls.
11887 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11888 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11889 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11890 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11891 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11892 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11893 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11894 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11895 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11896 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11897 (mips_callee_copies): New.
11898 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11899 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11900 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11901 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11902 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11903 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11904 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11905 * config/sh/sh.c (sh_callee_copies): New.
11906 (TARGET_CALLEE_COPIES): New.
11907 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11908 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11909 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11910 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11911 for FUNCTION_ARG_CALLEE_COPIES.
11912 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11914 2004-09-08 Devang Patel <dpatel@apple.com>
11916 * tree-if-conv.c (find_phi_replacement_condition): Return true
11918 (replace_phi_with_cond_modify_expr): Select conditional expr args
11919 based on true edge basic block.
11921 2004-09-08 Jan Hubicka <jh@suse.cz>
11923 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11924 variables being alias set.
11926 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11928 * final.c (shorten_branches, final, get_insn_template,
11929 output_alternate_entry_point, final_scan_insn, alter_subreg,
11930 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11931 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11932 * fix-header.c (lookup_std_proto): Likewise.
11933 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11934 verify_local_live_at_start, update_life_info, mark_reg,
11935 calculate_global_regs_live, allocate_reg_life_data,
11936 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11937 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11938 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11939 * fold-const.c (force_fit_type, div_and_round_double,
11940 may_negate_without_overflow_p, int_const_binop, const_binop,
11941 size_binop, size_diffop, fold_convert_const, fold_convert,
11942 invert_tree_comparison, swap_tree_comparison,
11943 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11944 range_binop, make_range, fold_cond_expr_with_comparison,
11945 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11946 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11947 round_down): Likewise.
11948 * function.c (find_function_data, assign_stack_temp_for_type,
11949 instantiate_virtual_regs_lossage, aggregate_value_p,
11950 assign_parm_find_entry_rtl, assign_parm_setup_block,
11951 expand_function_start, expand_function_end, keep_stack_depressed,
11952 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11954 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11956 * Makefile.in (tree-loop-linear.o): Added.
11957 (OBJS-common): Add tree-loop-linear.o
11958 * common.opt: New flag, ftree-loop-linear.
11959 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11960 * tree-flow.h: Add prototype for linear_transform_loops.
11961 * tree-optimize.c: Add linear transform after vectorization.
11962 * tree-pass.h: Add struct pass_linear_transform.
11963 * tree-ssa-loop.c: Add pass_linear_transform.
11964 * tree-loop-linear.c: New file.
11965 * lambda-code.c: gcc_assertify.
11966 (gcc_loop_to_lambda_loop): Handle all exit tests.
11967 Handle case where we have (invariant >= induction var).
11968 (find_induction_var_from_exit_cond): Ditto.
11970 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11972 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11973 memory tag is call clobbered, so are its aliases.
11974 (group_aliases): When two memory tags being grouped, if one is
11975 call clobbered, so are the other and its aliases.
11976 (add_may_alias): Remove call-clobbering stuff.
11977 (replace_may_alias): Likewise.
11978 (merge_pointed_to_info): Merge pt_global_mem
11980 2004-09-08 Jan Hubicka <jh@suse.cz>
11982 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11983 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11984 (cgraph_expand_function): Remove stale cgraph edges of currently
11985 compiled function; fix non-unit-at-a-time code copying function
11986 node for later reuse.
11988 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11990 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11991 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11992 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11993 (vec_gc_free, vec_heap_free): New.
11994 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11995 (DEF_VEC_P): Add allocator argument. Adjust.
11996 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11997 (DEF_VEC_O): Add allocator argument. Adjust.
12000 * tree.h (tree): Define a GC'd vector.
12001 * lamba-code.c (lambda_loop): Likewise.
12002 * value-prof.h (histogram_value): Likewise.
12004 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12006 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12007 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12008 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12009 subreg_highpart_offset, operand_subword, operand_subword_force,
12010 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12011 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12012 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12013 try_split, add_insn_after, add_insn_before, remove_insn,
12014 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12015 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12016 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12017 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12018 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12019 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12020 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12021 * except.c (gen_eh_region, resolve_one_fixup_region,
12022 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12023 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12024 connect_post_landing_pads, sjlj_emit_function_exit,
12025 remove_exception_handler_label, remove_eh_handler,
12026 reachable_next_level, collect_one_action_chain,
12027 output_function_exception_table): Likewise.
12028 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12029 optimize_save_area_alloca, allocate_dynamic_stack_space,
12030 probe_stack_range, hard_function_value): Likewise.
12031 * expmed.c (mode_for_extraction, store_bit_field,
12032 store_fixed_bit_field, extract_bit_field, expand_shift,
12033 expand_mult_const, expand_mult, choose_multiplier,
12034 expand_mult_highpart, expand_divmod, emit_store_flag,
12035 do_cmp_and_jump): Likewise.
12036 * expr.c (convert_move, convert_modes, move_by_pieces,
12037 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12038 move_block_from_reg, gen_group_rtx, emit_group_load,
12039 emit_group_move, emit_group_store, use_reg, use_regs,
12040 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12041 emit_move_insn, emit_move_insn_1, emit_push_insn,
12042 expand_assignment, store_expr, count_type_elements,
12043 store_constructor, store_field, safe_from_p, expand_var,
12044 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12046 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12048 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12049 gcc_assert and gcc_unreachable.
12050 * ddg.c (create_ddg_dependence, add_deps_for_def,
12051 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12052 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12053 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12054 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12055 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12056 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12057 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12058 dataflow_set_copy, hybrid_search, diagnostic.c,
12059 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12060 * dojump.c (do_jump): Likewise.
12061 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12062 compute_dom_fast_query, calculate_dominance_info,
12063 free_dominance_info, get_immediate_dominator,
12064 set_immediate_dominator, get_dominated_by,
12065 redirect_immediate_dominators, nearest_common_dominator,
12066 dominated_by_p, verify_dominators, recount_dominator,
12067 iterate_fix_dominators, add_to_dominance_info,
12068 delete_from_dominance_info): Likewise.
12069 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12070 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12071 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12072 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12073 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12074 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12075 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12076 output_call_frame_info, output_loc_operands, build_cfa_loc,
12077 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12078 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12079 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12080 splice_child_die, attr_checksum, same_dw_val_p,
12081 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12082 unmark_dies, value_format, output_loc_list, output_die,
12083 output_pubnames, output_aranges, base_type_die, is_base_type,
12084 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12085 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12086 field_byte_offset, add_data_member_location_attribute,
12087 add_const_value_attribute, rtl_for_decl_location,
12088 add_location_or_const_value_attribute, add_byte_size_attribute,
12089 add_bit_offset_attribute, add_bit_size_attribute,
12090 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12091 decl_start_label, gen_formal_parameter_die,
12092 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12093 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12094 force_decl_die, force_type_die, gen_decl_die,
12095 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12096 dwarf2out_finish): Likewise.
12098 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12100 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12101 * builtins.c: Include tree-mudflap.h.
12103 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12105 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12106 force operand 0.0 into register in XFmode. Also do not force
12107 operand 0.0 into register if !TARGET_CMOVE.
12108 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12109 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12110 implement ftst x87 instruction.
12111 (*fp_jcc_7): New insn pattern. Change corresponding split
12112 pattern to handle "general_operand" instead of
12113 "nonimmediate_operand".
12115 2004-09-08 Ben Elliston <bje@au.ibm.com>
12117 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12119 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12121 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12122 generated from standard va_arg expansion.
12123 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12125 (mf_varname_tree, mf_file_function_line_tree): Add some support
12126 for column numbers if compiled with USE_MAPPED_LOCATION.
12128 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12130 * c-decl.c (groktypename_in_parm_context): Remove function.
12131 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12133 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12135 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12136 * c-parse.in: Include c-common.h instead of objc-act.h.
12137 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12138 myparms, myparm): Remove %type declarations.
12139 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12140 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12142 (objc_inherit_code, objc_public_flag): Remove.
12143 (typespec_nonreserved_nonattr): Call
12144 objc_get_protocol_qualified_type() instead of get_static_reference()
12145 and get_protocol_reference().
12146 (stmt_nocomp): Call grokparm() on @catch parameter.
12147 (objcdef): Move semantic action to objc_finish_implementation().
12148 (classdef): Move semantic action to objc_start_class_interface(),
12149 objc_continue_interface(), objc_finish_interface(),
12150 objc_start_class_implementation(), objc_continue_implementation(),
12151 objc_start_category_interface() and
12152 objc_start_category_implementation().
12153 (protocoldef): Move semantic actions to objc_start_protocol() and
12154 objc_finish_interface().
12155 (ivar_decl_list): Remove nonterminal.
12156 (visibility_spec): Move semantic actions to objc_set_visibility().
12157 (ivar_decls): Remove assignment to $$.
12158 (ivar_decl): Rephrase in terms of component_decl; call
12159 objc_add_instance_variable().
12160 (ivars, ivar_declarator): Remove nonterminals.
12161 (opt_semi): New nonterminal.
12162 (methodtype): Remove semantic actions.
12163 (methoddef): Move semantic actions to objc_set_method_type(),
12164 objc_start_method_definition() and objc_finish_method_definition().
12165 (methodproto): Move semantic actions to objc_set_method_type() and
12166 objc_add_method_declaration().
12167 (methoddecl): Use objc_typename instead of typename; move semantic
12168 actions to objc_build_method_signature().
12169 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12170 (optparmlist): Express in terms of optparms and optellipsis.
12171 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12173 (keyworddecl): Use objc_typename instead of typename.
12174 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12175 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12177 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12179 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12180 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12181 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12182 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12183 (MD_FROB_UPDATE_CONTEXT): Remove default.
12184 (uw_update_context_1): Instead #ifdef invocation.
12185 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12186 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12187 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12188 (MD_UNWIND_SUPPORT): Undefine this instead.
12189 * config/i386/gnu.h: Likewise.
12190 * config/alpha/linux-unwind.h: New file, macro converted to
12191 function, extracted from..
12192 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12193 (MD_UNWIND_SUPPORT): Define.
12194 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12195 * config/i386/linux-unwind.h, config/i386/linux.h,
12196 config/i386/linux64.h: Likewise.
12197 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12198 MD_HANDLE_UNWABI too.
12199 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12200 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12201 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12202 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12203 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12204 config/sparc/linux64.h: Likewise.
12205 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12206 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12207 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12208 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12209 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12211 2004-09-07 Jan Hubicka <jh@suse.cz>
12213 * cse.c (fold_rtx): Avoid building of
12214 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12216 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12217 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12218 (init_pre): Initialize obstack.
12219 (fini_pre): Free obstack.
12221 2004-09-07 David Daney <ddaney@avtrex.com>
12223 * config.gcc: Added support for --with-divide=[breaks|traps] for
12225 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12226 (TARGET_DIVIDE_TRAPS): New macro.
12227 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12228 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12229 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12230 GENERATE_DIVIDE_TRAPS.
12231 (mips_output_division): Emit conditional trap if
12232 GENERATE_DIVIDE_TRAPS is set.
12233 * doc/install.texi: Document --with-divide.
12234 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12236 2004-09-07 Caroline Tice <ctice@apple.com>
12238 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12239 EDGE_CROSSING, to flags test case.
12241 2004-09-07 Jan Hubicka <jh@suse.cz>
12243 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12246 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12248 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12249 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12250 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12251 or gcc_unreachable.
12252 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12253 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12254 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12255 * cfgcleanup.c (try_forward_edges,
12256 merge_blocks_move_predecessor_nojumps,
12257 merge_blocks_move_successor_nojumps): Likewise.
12258 * cfgexpand.c (expand_gimple_cond_expr,
12259 expand_gimple_tailcall): Likewise.
12260 * cfghooks.c (duplicate_block): Likewise.
12261 * cfglayout.c (record_effective_endpoints,
12262 insn_locators_initialize, change_scope, fixup_reorder_chain,
12263 verify_insn_chain, fixup_fallthru_exit_predecessor,
12264 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12265 * cfgloopanal.c (check_irred): Likewise.
12266 * cfgloop.c (superloop_at_depth, flow_loops_free,
12267 flow_loop_entry_edges_find, flow_loops_find,
12268 flow_loop_outside_edge_p, get_loop_body,
12269 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12270 get_loop_exit_edges, num_loop_branches, cancel_loop,
12271 verify_loop_structure): Likewise.
12272 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12273 duplicate_loop_to_header_edge, create_preheader,
12274 create_loop_notes): Likewise.
12275 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12276 edirect_branch_edge, force_nonfallthru_and_redirect,
12277 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12278 commit_edge_insertions, commit_edge_insertions_watch_calls,
12279 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12280 cfg_layout_redirect_edge_and_branch_force,
12281 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12282 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12283 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12284 cgraph_varpool_node): Likewise.
12285 * cgraphunit.c (cgraph_finalize_function,
12286 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12287 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12288 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12289 cgraph_mark_inline, cgraph_expand_all_functions,
12290 cgraph_build_static_cdtor): Likewise.
12291 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12292 simplify_logical, distribute_notes, insn_cuid): Likewise.
12293 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12294 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12295 coverage_checksum_string): Likewise.
12296 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12297 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12298 cse_cc_succs, cse_condition_code_reg): Likewise.
12299 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12300 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12301 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12302 cselib_record_set): Likewise.
12304 2004-09-07 Jan Hubicka <jh@suse.cz>
12306 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12308 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12310 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12312 (fold_builtin_strpbrk): Likewise.
12313 * expr.c (array_ref_low_bound): Likewise.
12314 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12315 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12316 * tree-sra.c (generate_element_zero): Likewise.
12317 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12318 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12319 add_old_iv_candidates, add_iv_candidates): Likewise.
12320 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12322 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12324 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12325 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12326 c_expand_expr, boolean_increment, nonnull_check_p,
12327 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12328 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12329 builtin_define_type_max): Likewise.
12330 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12331 implicit_decl_warning, builtin_function, build_compound_literal,
12332 complete_array_type, grokdeclarator, get_parm_info,
12333 start_function, store_parm_decls_oldstyle,
12334 c_write_global_declarations): Likewise.
12335 * c-format.c (get_constant, decode_format_attr,
12336 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12337 check_format_types, format_type_warning,
12338 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12339 init_dynamic_diag_info, handle_format_attribute): Likewise.
12340 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12341 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12342 * c-objc-common.c (c_tree_printer): Likewise.
12343 * c-pch.c (pch_init): Likewise.
12344 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12345 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12346 * c-typeck.c (c_incomplete_type_error, composite_type,
12347 common_pointer_type, common_type, same_translation_unit_p,
12348 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12349 set_designator, set_nonincremental_init_from_string,
12350 process_init_element, c_finish_if_stmt): Likewise.
12351 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12352 insert_restore, insert_save, insert_one_insn): Likewise.
12353 * calls.c (emit_call_1, compute_argument_block_size,
12354 precompute_arguments, expand_call, emit_library_call_value_1,
12355 store_one_arg): Likewise.
12357 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12359 * configure.ac (enable-checking): Add release option. Reorganize
12360 to avoid repetition.
12361 * configure: Rebuilt.
12362 * doc/install.texi (enable-checking): Amend documentation.
12364 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12367 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12369 2004-09-06 James E Wilson <wilson@specifixinc.com>
12371 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12372 movdf_hardfloat_32bit): Split fG into two alternatives.
12373 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12375 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12377 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12379 * final.c (output_in_slot): Delete.
12380 (final_scan_insn): Revert 2004-09-03 change.
12381 (output_asm_insn): Likewise.
12382 * config/sparc/sparc.c (output_return): Likewise.
12383 (output_sibcall): Likewise.
12385 2004-09-06 Jan Hubicka <jh@suse.cz>
12387 * loop.c (loop_dump_aux): Do not print RTL when not available.
12388 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12389 frontend specific type nodes.
12390 (produce_memory_decl_rtl): Break out from ...
12391 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12392 (get_computation_at): Avoid random tree sharing.
12393 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12395 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12397 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12398 unnecessary commands.
12400 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12402 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12403 (bitmap.o): Likewise.
12405 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12407 Unify the management of RTL and tree-level dump files.
12409 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12410 Don't print function name to the dump file, the pass manager
12411 would do this for us. Add code from the top of
12412 rest_of_compilation, up to the initial RTL dump.
12413 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12414 close the DFI_sibling dump file.
12415 (rest_of_compilation): Don't do that here. Remove code up to the
12417 (init_optimization_passes): Remove.
12418 (pass_rest_of_compilation): Change pass name to NULL.
12419 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12420 Do not call init_optimization_passes.
12421 * toplev.h (init_optimization_passes): Remove.
12423 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12424 finish_graph_dump_file): Remove SUFFIX parameter.
12425 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12426 finish_graph_dump_file): Likewise.
12428 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12429 * cfgexpand.c (pass_expand): Adjust.
12430 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12431 * passes.c (pass_rest_of_compilation): Adjust.
12432 * predict.c (pass_profile): Adjust.
12433 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12434 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12435 pass_split_crit_edges, pass_warn_function_return): Adjust.
12436 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12437 * tree-dfa.c (pass_referenced_vars): Adjust.
12438 * tree-eh.c (pass_lower_eh): Adjust.
12439 * tree-if-conv.c (pass_build_ssa): Adjust.
12440 * tree-into-ssa.c (pass_build_ssa): Adjust.
12441 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12442 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12443 * tree-nrv.c (pass_nrv): Adjust.
12444 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12445 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12446 pass_init_datastructures): Adjust.
12447 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12448 * tree-profile.c (pass_tree_profile): Adjust.
12449 * tree-sra.c (pass_sra): Adjust.
12450 * tree-ssa-alias.c (pass_may_alias): Adjust.
12451 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12452 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12453 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12454 * tree-ssa-dom.c (pass_dominator): Adjust.
12455 * tree-ssa-dse.c (pass_dse): Adjust.
12456 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12457 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12458 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12459 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12460 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12461 pass_iv_optimize, pass_vectorize): Adjust.
12462 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12463 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12464 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12465 pass_late_warn_uninnitialized): Adjust.
12466 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12468 * Makefile.in (tree-dump.o): Add new dependencies.
12469 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12470 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12472 * toplev.c (dump_file_name): New.
12473 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12474 (struct dump_file_info): Add NUM and LETTER fields.
12475 (dump_files): Adjust and add RTL dump files.
12476 (dump_register): Add NUM and LETTER fields.
12477 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12478 (dump_begin): Use get_dump_file_name.
12479 (dump_switch_p_1): Adjust call to dump_enable_all.
12480 * tree-dump.h (dump_register): Adjust prototype.
12481 * tree-optimize.c (register_one_dump_file): Take dump file index.
12482 Support flags for RTL dumps.
12483 (register_dump_files): Fill in NUM field of struct dump_file_info.
12484 Track properties both when the gate is executed and when it is not.
12485 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12486 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12488 * tree-pass.h (dump_file_name): New.
12489 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12492 * Makefile.in (passes.o): Add new dependencies.
12493 * passes.c (struct dump_file_info, enum dump_file_index,
12494 dump_file_tbl, init_optimization_passes): Remove.
12495 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12496 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12498 (finish_optimization_passes): Update finish_graph_dump_file loop.
12499 (enable_rtl_dump_file): Remove.
12500 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12501 (enable_rtl_dump_file): Add here.
12502 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12503 * doc/invoke.texi (Debugging options): Document new RTL debugging
12506 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12508 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12509 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12510 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12511 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12512 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12513 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12514 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12515 vec.h: Fix comment formatting.
12517 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12519 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12520 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12521 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12522 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12523 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12524 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12525 tree-ssa-operands.h, tree-ssa-propagate.c,
12526 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12527 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12529 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12531 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12532 vectorizer is enabled.
12534 2004-09-05 Andreas Jaeger <aj@suse.de>
12536 * tree-if-conv.c: Spell check comments and clean up whitespace.
12538 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12540 * tree-ssa-loop-ivopts.c: New file.
12541 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12542 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12543 target_pres_cost, target_spill_cost): Declare.
12544 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12545 spill_cost): Renamed to ...
12546 (target_avail_regs, target_res_regs, target_small_cost,
12547 target_pres_cost, target_spill_cost): ... and exported.
12548 (init_set_costs, global_cost_for_size): Work with renamed variables.
12549 * common.opt (flag_ivopts): New flag.
12550 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12552 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12553 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12554 generating SSA form.
12555 (force_gimple_operand): New function.
12556 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12557 * tree-cfg.c (stmt_bsi): New function.
12558 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12559 PARAM_IV_MAX_CONSIDERED_USES): New.
12560 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12561 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12562 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12563 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12564 * tree-nested.c (build_addr): Export.
12565 * tree-optimize.c (init_tree_optimization_passes): Add
12567 * tree-pass.h (pass_iv_optimize): Declare.
12568 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12570 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12571 as a phi node argument.
12572 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12573 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12575 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12576 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12577 pass_iv_optimize): New pass.
12578 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12579 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12580 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12581 * tree.h (REF_ORIGINAL): New macro.
12582 (build_int_cst_type, unsigned_type_for, zero_p,
12583 cst_and_fits_in_hwi, build_addr): Declare.
12584 * doc/invoke.texi (-fivopts): Document.
12585 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12586 PARAM_IV_MAX_CONSIDERED_USES): Document.
12587 * doc/passes.texi: Document induction variable optimizations pass.
12589 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12591 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12592 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12593 * c-common.c (c_common_attribute_table): Accept parameters to
12594 sentinel attribute.
12595 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12596 * doc/extend.texi: Update accordingly.
12598 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12600 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12602 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12604 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12606 (c_common_attribute_table): Add `sentinel' attribute.
12607 (check_function_arguments): Handle `sentinel' attribute.
12608 * doc/extend.texi: Document `sentinel' attribute.
12610 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12612 * configure: Regenerated.
12614 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12616 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12618 * tree.c (save_expr): No longer TREE_READONLY.
12620 2004-09-04 Jan Hubicka <jh@suse.cz>
12622 * passes.c (rest_of_clean_state): Fix merge conflict made during
12623 commiting the patch.
12625 2004-09-04 Jan Hubicka <jh@suse.cz>
12627 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12629 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12631 * doc/md.texi (shift patterns): New anchor. Add reference to
12632 TARGET_SHIFT_TRUNCATION_MASK.
12633 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12634 * target.h (shift_truncation_mask): New target hook.
12635 * targhook.h (default_shift_truncation_mask): Declare.
12636 * targhook.c (default_shift_truncation_mask): Define.
12637 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12638 (TARGET_INITIALIZER): Include it.
12639 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12640 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12641 reject all out-of-range values. Fix sign-extension code for modes
12642 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12643 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12644 (expand_superword_shift, expand_subword_shift): Likewise.
12645 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12646 (expand_binop): Use them to implement double-word shifts.
12647 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12648 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12650 2004-09-04 Jan Hubicka <jh@suse.cz>
12652 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12653 (mix): New macro copied from hashtab.c
12654 (iterative_hash_hashval_t, iterative_hash_pointer,
12655 iterative_hash_host_wide_int): New functions based on hashtab.c
12658 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12660 * config/mips/mips.md (mask): New mode attribute.
12661 (zero_extendsidi2): Add memory alternative.
12662 (*zero_extendsidi2_mem): Delete.
12663 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12664 memory_operand in the TARGET_MIPS16 check.
12665 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12666 Redefine using :GPR and :SHORT.
12667 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12669 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12671 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12673 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12674 expand_builtin_mathfn.
12675 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12676 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12678 * optabs.c (init_optabs): Initialize rint_optab.
12679 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12681 (btrunc_optab): Rename macro from trunc_optab.
12682 (rint_optab): Define corresponding macro.
12684 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12685 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12687 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12688 Change prototype. Add new int parameter.
12689 * config/i386/i386.c (emit_i387_cw_initialization):
12690 Handle new rounding modes.
12692 * config/i386/i386.h (enum fp_cw_mode): Delete.
12693 (MODE_NEEDED): Handle new rounding modes.
12694 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12696 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12697 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12698 represent different rounding modes of frndint insn.
12699 (type): Add frndint type.
12700 (i387, length, memory): Handle this type.
12701 (i387_cw): New attribute definition.
12702 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12703 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12704 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12705 Add "i387_cw" attribute defined to "trunc".
12706 (x86_fnstcw_1): Remove comment.
12707 (*frndintxf2): Rename insn definition to frndintxf2. Move
12708 insn definition near rint?f2 expanders.
12709 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12710 rintf and rintl built-ins as inline x87 intrinsics.
12711 (frndintxf2_floor): New pattern to implement floor rounding
12712 mode with frndint x87 instruction.
12713 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12714 floorf and floorl built-ins as inline x87 intrinsics.
12715 (frndintxf2_ceil): New pattern to implement ceil rounding
12716 mode with frndint x87 instruction.
12717 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12718 ceilf and ceill built-ins as inline x87 intrinsics.
12719 (frndintxf2_trunc): New pattern to implement trunc rounding
12720 mode with frndint x87 instruction.
12721 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12722 truncf and truncl built-ins as inline x87 intrinsics.
12723 (frndintxf2_mask_pm): New pattern to implement rounding
12724 mode with exceptions with frndint x87 instruction.
12725 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12726 implement nearbyint, nearbyintf and nearbyintl built-ins as
12727 inline x87 intrinsics.
12729 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12731 * config/mips/mips.md (SHORT): New mode macro.
12732 (size): New mode attribute.
12733 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12734 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12735 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12737 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12738 *extend[qh]isi2_hw patterns and extending them to di.
12739 (extendqihi2): Implement as define_insn_and_split that produces
12740 extendqisi2 after reload.
12742 2004-09-03 Devang Patel <dpatel@apple.com>
12744 * Makefile.in (OBJS-common): Add tree-if-conv.o
12745 (tree-if-conv.o): New rule.
12746 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12747 (get_loop_body_in_bfs_order): New.
12748 * cfgloop.h (get_loop_body_in_bfs_order): New.
12749 * tree-flow.h (enum move_pos): Move here from ..
12750 * tree-ssa-loop-im.c (enum move_pos): here.
12751 (movement_possibility): Make externally visible.
12752 * tree-optimize.c (init_tree_optimization_passes): New entry for
12753 if conversion pass.
12754 * tree-pass.h (pass_if_conversion): New.
12755 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12756 * tree-if-conv.c: New file.
12757 * doc/passes.texi: Document tree if-conversion pass.
12758 * doc/tree-ssa.texi: Same.
12760 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12763 Makefile.in (LIB2ADDEHSTATIC): New.
12764 (LIB2ADDEHSHARED): New.
12766 (LIBUNWINDDEP): New.
12767 (SHLIBUNWIND_LINK): New.
12768 (SHLIBUNWIND_INSTALL): New.
12769 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12770 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12771 (clean): Remove libunwind*
12772 (stage1-start): Remove and copy stage1/libunwind*.
12773 (stage2-start): Remove and copy stage2/libunwind*.
12774 (stage3-start): Remove and copy stage3/libunwind*.
12775 (stage4-start): Remove and copy stage4/libunwind*.
12776 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12777 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12779 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12780 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12781 tmake_file if --with-system-libunwind isn't used.
12783 * config/ia64/t-glibc-libunwind: New file.
12784 * config/t-libunwind-elf: Likewise.
12785 * unwind-compat.c: Likewise.
12786 * unwind-compat.h: Likewise.
12787 * unwind-dw2-fde-compat.c: Likewise.
12789 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12790 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12792 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12794 * unwind-dw2-fde-glibc.c: Likewise.
12795 * unwind-dw2.c: Likewise.
12797 * config/t-libunwind (LIB2ADDEH): Updated.
12798 (LIB2ADDEHSTATIC): New.
12799 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12800 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12802 * configure.ac: Change --enable-libunwind-exceptions to
12803 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12804 * configure: Regenerated.
12805 * config.in: Updated.
12807 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12808 above and mention --with-system-libunwind.
12809 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12810 removed in gcc 3.4.3 and later.
12812 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12813 USE_LIBUNWIND_EXCEPTIONS is defined.
12815 * mklibgcc.in: Support libunwind.
12817 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12819 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12822 2004-09-03 Richard Henderson <rth@redhat.com>
12825 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12826 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12827 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12828 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12829 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12830 resize_stack_vars_conflict, add_stack_var_conflict,
12831 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12832 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12833 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12834 expand_one_static_var, expand_one_hard_reg_var,
12835 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12836 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12837 (expand_used_vars): Rewrite.
12838 * Makefile.in (cfgexpand.o): Update dependencies.
12840 2004-09-04 Jan Hubicka <jh@suse.cz>
12842 * cfg.c (free_edge): Use ggc_free.
12843 (expunge_block): Use ggc_free.
12844 * passes.c (rest_of_clean_state): Free after compilation.
12845 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12846 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12848 2004-09-03 James E Wilson <wilson@specifixinc.com>
12850 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12851 DECL_EXTERNAL check.
12853 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12855 * final.c (output_in_slot): New global variable.
12856 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12857 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12858 'output_in_slot' before invoking output_asm_insn.
12859 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12861 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12863 (output_sibcall): Likewise.
12865 2004-09-03 Jan Hubicka <jh@suse.cz>
12867 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12868 * tree-ssanames (init_ssanames): Likewise.
12870 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12872 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12873 objc_declare_protocols, objc_start_protocol,
12874 objc_start_class_interface, objc_start_category_interface,
12875 objc_continue_interface, objc_finish_interface,
12876 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12877 objc_start_class_implementation, objc_start_category_implementation,
12878 objc_continue_implementation, objc_finish_implementation,
12879 objc_add_method_declaration, objc_start_method_definition,
12880 objc_finish_method_definition, objc_build_keyword_decl,
12881 objc_build_method_signature, objc_build_encode_expr,
12882 objc_build_protocol_expr, objc_build_selector_expr,
12883 objc_build_message_expr, objc_build_string_object,
12884 objc_get_class_reference, objc_get_protocol_qualified_type,
12885 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12887 2004-09-03 James E Wilson <wilson@specifixinc.com>
12889 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12891 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12892 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12893 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12894 (mips_recip1_<fmt>): Use frdiv1 type.
12895 (mips_recip2_<fmt>): Use frdiv2 type.
12896 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12897 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12899 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12901 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12903 * reload.c (find_reloads): Swap operand_loc pointers for
12904 find_dummy_reload if we have swapped two operands.
12906 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12908 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12909 to get the tablejump-insn before the jump-table label.
12911 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12913 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12914 objc_declare_protocols, objc_build_message_expr,
12915 objc_finish_message_expr, objc_build_selector_expr,
12916 objc_build_protocol_expr, objc_build_encode_expr,
12917 objc_build_string_object, objc_get_protocol_qualified_type,
12918 objc_get_class_reference, objc_get_class_ivars,
12919 objc_start_class_interface, objc_start_category_interface,
12920 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12921 objc_start_class_implementation, objc_start_category_implementation,
12922 objc_continue_implementation, objc_finish_implementation,
12923 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12924 objc_add_method_declaration, objc_start_method_definition,
12925 objc_finish_method_definition, objc_add_instance_variable,
12926 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12927 objc_finish_try_stmt, objc_begin_catch_clause,
12928 objc_finish_catch_clause, objc_build_finally_clause,
12929 objc_build_synchronized, objc_static_init_needed_p,
12930 objc_generate_static_init_call): New prototypes.
12932 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12934 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12936 (ia64_function_value): Ditto.
12938 2004-09-03 Jan Beulich <jbeulich@novell.com>
12940 * config.gcc: Resurrect NetWare as a target. Handle special case of
12941 Novell linker to be used (specified through --with-ld=) and threading
12942 model of either Posix (default) or NKS.
12943 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12944 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12945 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12946 * config/i386/netware.c, config/i386/netware.h: New.
12947 * config/i386/nwld.c, config/i386/nwld.h: New.
12948 * config/i386/netware-crt0.c: New.
12949 * config/i386/netware-libgcc.c: New.
12950 * config/i386/netware-libgcc.def: New.
12951 * config/i386/netware-libgcc.exp: New.
12952 * config/i386/t-netware, config/i386/t-nwld: New.
12954 * doc/install.texi: Document NKS threading model.
12956 2004-09-03 Jan Beulich <jbeulich@novell.com>
12959 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12960 * tree.h (initial_max_fld_align): Declare
12961 * stor-layout.c (initial_max_fld_align): Define and initialize.
12962 (maximum_field_alignment): Initialize to the same value.
12963 * common.opt: Add -fpack-struct= variant of switch.
12964 * opts.c: Handle -fpack-struct= variant of switch.
12965 * c-pragma.c: Change #pragma pack() handling so that it becomes
12966 compatible to other compilers: accept individual 'push' argument,
12967 make final pop restore (command line) default, correct interaction
12968 of push/pop and sole specification of a new alignment (so that the
12969 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12970 to #pragma pack(push, <n>).
12971 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12972 "Pragmas", describing #pragma pack.
12973 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12974 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12975 Document new TARGET_DEFAULT_PACK_STRUCT.
12977 2004-09-03 Devang Patel <dpatel@apple.com>
12979 * dwarf2out.c (gen_field_die). Equate decl number to die.
12981 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12984 * global.c (modify_reg_pav): New function.
12985 (make_accurate_live_analysis): Call the new function. Move pavin
12986 modification by earlyclobber set into the new function.
12988 2004-09-03 Andreas Schwab <schwab@suse.de>
12990 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12991 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12994 2004-09-02 Jan Beulich <jbeulich@novell.com>
12996 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12997 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12998 not unwind code specific ones.
12999 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13000 Remove unwind code specific dependencies.
13001 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13002 Remove gbl-ctors.h.
13003 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13004 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13005 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13007 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13009 * combine.c (try_combine): Delay modifying of insns which cannot
13012 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13014 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13016 * gcc/tree-ssa-loop.c: Ditto
13017 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13018 * gcc/doc/invoke.texi: Ditto.
13020 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13022 * c-decl.c (store_parm_decls_newstyle): Make static.
13023 (store_parm_decls_from): New function.
13024 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13025 (store_parm_decls_from): New prototype.
13027 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13029 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13030 HImode with STRICT_ALIGNMENT.
13032 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13034 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13035 (TARGET_OS_CPP_BUILTINS): Likewise.
13036 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13037 TARGET_BPABI_CPP_BUILTINS.
13039 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13041 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13043 2004-09-02 Eric Christopher <echristo@redhat.com>
13045 * builtins.c (expand_builtin_cabs): Delete.
13046 (expand_builtin): If unable to fold the values do a normal
13047 library call for builtin_cab*.
13048 (fold_builtin_cabs): Depend on optimize and optimize_size.
13049 * optabs.c (expand_cmplxdiv_straight): Delete.
13050 (expand_cmplxdiv_wide): Ditto.
13051 (expand_vector_binop): Ditto.
13052 (expand_vector_unop): Ditto.
13053 (expand_complex_abs): Delete.
13054 (expand_binop): Remove calls to above functions.
13055 Remove open coding of complex arithmetic.
13056 (expand_unop): Ditto.
13057 * optabs.h: Remove prototypes.
13059 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13061 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13062 * c-tree.h (store_parm_decls_newstyle): New prototype.
13064 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13066 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13067 instructions if available.
13068 (expand_block_move): Likewise.
13070 2004-09-03 Jan Hubicka <jh@suse.cz>
13072 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13074 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13076 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13077 * config/arm/t-symbian (SHLIB_LC): Likewise.
13079 2004-09-02 Paul Brook <paul@codesourcery.com>
13081 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13083 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13085 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13086 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13087 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13088 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13089 (mips_issue_rate): Remove unreachable abort.
13090 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13091 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13092 (mips_block_move_straight, print_operand_address, mips_file_start)
13093 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13094 (mips_output_conditional_branch, mips_expand_builtin_direct)
13095 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13096 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13099 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13101 * config/mips/mips.md (*lea_high64): Change split condition to
13102 flow2_completed. Add a peephole2 to generate a more parallel version.
13104 2004-09-02 Jan Hubicka <jh@suse.cz>
13106 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13109 * ggc-page.c: include tree-flow.h.
13110 (extra_order_size_table): Add stmt_ann_d.
13111 (STAT_LABEL): Rename from ....
13112 (LABEL): ... this one.
13113 * Makefile.in (ggc-page.o): Add dependency.
13115 * ggc-common.c (ggc_force_collect): New global variable.
13116 (loc_description): Add fields "freed", "collected"
13117 (ptr_hash): New static hash
13118 (ptr_hash_entry): New structure.
13119 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13120 (ggc_record_overhead): Take ptr argument, record it
13121 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13122 (cmp_statistics): Imrove sorting.
13123 (dump_ggc_loc_statistics): Output newly collected statistics
13124 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13125 (ggc_free): Call ggc_free_overhead.
13126 (ggc_collect): Force collection when asked to be forced.
13127 (ggc_collect): Call ggc_prune_overhead_list.
13128 * ggc.h (ggc_force_collect): Declare
13129 (ggc_record_overhead): Update prototype.
13130 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13132 2004-09-02 James E Wilson <wilson@specifixinc.com>
13134 * common.opt (ftrapping-math): Default to on.
13136 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13138 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13140 2004-09-02 Denis Chertykov <denisc@overta.ru>
13143 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13145 (*movmemqi_insn): Likewise.
13146 (*movmemhi): Likewise.
13147 (clrmemhi): Likewise.
13148 (*clrmemqi): Likewise.
13149 (*clrmemhi): Likewise.
13151 2004-09-02 Paul Brook <paul@codesourcery.com>
13153 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13154 default_use_cxa_atexit=yes.
13156 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13158 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13159 (struct kernel_old_ucontext): Delete.
13160 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13161 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13164 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13166 * toplev.c (process_options): Fix typo.
13168 2004-09-01 Richard Henderson <rth@redhat.com>
13170 PR middle-end/17258
13171 * calls.c (initialize_argument_information): Tighten pass-through
13172 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13173 Use build_fold_addr_expr.
13174 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13175 that assumes ADDR_EXPR allocates stack space.
13176 * fold-const.c (build_fold_addr_expr_with_type): Look through
13179 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13181 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13182 * ggc.h (ggc_alloc_rtx): Delete.
13184 2004-09-01 Roger Sayle <roger@eyesopen.com>
13186 * expmed.c (enum alg_code): Remove long unused enumeration values.
13187 (struct mult_cost): New structure to hold the "score" of a synthetic
13188 multiply sequence, including both a rtx_cost and a latency field.
13189 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13190 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13191 (struct algorithm): Change type of cost field to be mult_cost.
13192 (synth_mult): Change type of cost_limit argument to be a
13193 pointer to a mult_cost. Update all cost comparisons to use the
13194 new mult_cost infrastructure. For alg_add_factor and
13195 alg_sub_factor operations, latency is lower than the rtx_cost.
13196 (choose_mult_variant): Update calls to synth_mult. Perform
13197 cost comparisons using the new mult_cost infrastructure.
13198 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13199 to optain the total rtx_cost of a synth_mult "algorithm".
13201 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13203 * config/rs6000/power4.md: Increase store latency to 12.
13204 * config/rs6000/power5.md: Same.
13206 2004-09-01 James E Wilson <wilson@specifixinc.com>
13209 * config/avr/avr.c (avr_unique_section): Delete prototype and
13211 (TARGET_ASM_UNIQUE_SECTION): Delete.
13213 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13215 * c-parse.in (primary): Call objc_build_message_expr(),
13216 objc_build_selector_expr(), objc_build_protocol_expr(),
13217 objc_build_encode_expr() and objc_build_string_object() instead of
13218 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13219 build_encode_expr() and build_objc_string_object(), respectively.
13220 (component_decl_list2): Call objc_get_class_ivars() instead of
13221 get_class_ivars_from_name().
13222 (keyworddecl): Call objc_build_keyword_decl() instead of
13223 build_keyword_decl().
13224 (receiver): Call objc_get_class_reference() instead of
13225 get_class_reference().
13226 (reswords): Add blank line before @@ifobjc section, for clarity.
13228 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13230 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13233 2004-09-01 Wu Yongwei <adah@sh163.net>
13234 Danny Smith <dannysmith@users.sourceforge.net>
13236 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13237 not Windows 'DWORD'.
13238 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13239 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13240 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13241 __GTHREAD_HIDE_WIN32API case..
13242 (__gthr_win32_recursive_mutex_lock): Likewise.
13243 (__gthr_win32_recursive_mutex_trylock): Likewise.
13244 (__gthr_win32_recursive_mutex_unlock): Likewise.
13245 (__gthread_recursive_mutex_init_function); Add definition for
13246 __GTHREAD_HIDE_WIN32API case.
13247 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13248 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13249 call to InterlockedDecrement.
13251 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13253 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13256 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13258 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13261 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13263 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13264 * common.opt (fspeculative-prefetching): New.
13265 * flags.h (flag_speculative_prefetching_set): Declare.
13266 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13268 * opts.c (flag_sepculative_prefetching_set): New variable.
13269 (common_handle_option): Handle -fspeculative-prefetching.
13270 * passes.c (rest_of_compilation): Ditto.
13271 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13272 Use vectors instead of arrays.
13273 * toplev.c (process_options): Handle -fspeculative-prefetching.
13274 * rtl-profile.c: Include ggc.h.
13275 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13276 rtl_gen_one_value_profiler_no_edge_manipulation,
13277 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13279 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13280 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13282 * value-prof.c: Include ggc.h.
13283 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13285 (insn_prefetch_values_to_profile, find_mem_reference_1,
13286 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13287 speculative_prefetching_transform): New.
13288 (value_profile_transformations): Call speculative_prefetching_transform.
13289 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13290 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13291 tree_find_values_to_profile, find_values to profile): Use vectors
13293 (free_profiled_values): Removed.
13294 * value-prof.h (struct histogram_value): Renamed to
13295 struct histogram_value_t.
13296 (histogram_value, histogram_values): New types.
13297 (find_values_to_profile): Declaration changed.
13298 (free_profiled_values): Removed.
13299 (struct profile_hooks): Type of argument of the hooks changed to
13301 * doc/invoke.texi (-fspeculative-prefetching): Document.
13303 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13305 PR rtl-optimization/16408
13306 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13308 2004-09-01 Richard Henderson <rth@redhat.com>
13310 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13311 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13313 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13315 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13317 2004-09-01 Mike Stump <mrs@apple.com>
13319 * config/darwin.c (machopic_symbol_defined_p): In addition to
13320 being SYMBOL_REF_LOCAL_P, a symbol must also be
13321 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13322 defined in this output file, or translation unit in the case
13323 of IMA not being used.
13324 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13325 never need .indirect_symbol when indirecting.
13327 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13329 * Makefile.in (bb-reorder.o): Add several dependencies.
13331 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13333 * fold-const.c (operand_equal_p): Require equal sign also for
13334 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13336 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13338 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13339 for use in configargs.h. Put the cname in a separate variable. Use
13340 that to set target_cpu_default2.
13342 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13343 Nick Clifton <nickc@redhat.com>
13345 * config/sh/sh.md ("length"): Increase branch length when
13346 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13347 constant, 2 byte for aligning the constant.
13349 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13351 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13353 (arm7tdmi-s): New CPU name.
13354 * arm/arm.c (ARM_CORE): Update for new format.
13355 * arm/arm.h (ARM_CORE): Likewise.
13356 * arm/gentune.sh: Update for extra field.
13357 * config.gcc: Likewise.
13358 * arm/arm-tune.md: Regenerate.
13359 * doc/invoke.texi: Document the real processor names for ARM cpus.
13361 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13363 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13364 (floatdidf): New functions.
13365 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13366 (floatdisf): New functions.
13367 * t-arm-elf: Use them.
13369 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13371 * c-common.h (lookup_interface): Remove prototype.
13372 (is_class_name): Rename to objc_is_class_name.
13373 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13374 (get_current_scope): Rename to objc_get_current_scope.
13375 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13376 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13377 (yylexname): Call objc_is_class_name() instead of is_class_name().
13378 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13379 instead of lookup_objc_ivar().
13380 * stub-objc.c (lookup_interface): Remove stub.
13381 (is_class_name): Rename to objc_is_class_name.
13382 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13384 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13386 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13387 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13388 when compiling for Symbian.
13389 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13390 (TARGET_OS_CPP_BUILTINS): Likewise.
13391 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13393 2004-08-31 Stan Shebs <shebs@apple.com>
13395 * toplev.c (process_options): Ensure debug_hooks is initialized.
13397 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13399 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13400 * target.h (cxx): Add export_class_data.
13401 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13402 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13403 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13405 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13407 * config/sh/sh.c (output_branch): Check the insn length possibly
13408 in the delayed slot.
13410 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13412 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13414 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13416 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13417 (c_sizeof_of_alignof_type): Likewise.
13418 * expr.c (array_ref_element_size): Likewise.
13419 (highest_pow2_factor_for_target): Likewise.
13420 * gimplify.c (canonicalize_addr_expr): Likewise.
13421 (gimplify_compound_lval): Likewise.
13422 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13423 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13424 * varasm.c (assemble_variable): Likewise.
13425 (output_constant_def_contents): Alignments are unsigned.
13427 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13428 Jeff Law <law@redhat.com>
13430 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13433 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13435 * hooks.c (hook_bool_void_true): New function.
13436 * hooks.h (hook_bool_void_true): Declare.
13437 * target-def.h (TARGET_CXX): Add
13438 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13439 * target.h (struct cxx): Add key_method_may_be_inline.
13440 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13442 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13443 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13446 2004-08-31 Denis Chertykov <denisc@overta.ru>
13449 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13450 frame pointer register only in Pmode while reload in progress.
13452 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13455 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13456 because it breaks the 32-bit shift patterns that rely on a match_dup.
13458 2004-08-31 Matt Austern <austern@apple.com>
13460 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13461 names once per compilation, instead of once per symbol.
13463 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13465 * Makefile.in (build_subdir): New substitution.
13466 (fixinc.sh): Simplify heavily since fixincludes is already built.
13467 (stmp-fixinc): Depend on specs.ready.
13468 (install-mkheaders): Use new location of fixincludes.
13469 (clean): Do not descend into fixinc.
13470 (FORBUILD): Replace with ../$(build_subdir).
13471 * configure.ac (build_subdir): Substitute.
13472 (FORBUILD): Do not set.
13473 (all_outputs): Remove fixinc/Makefile.
13474 (default commands): Do not create links in fixinc.
13475 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13476 the fixincludes configuration steps and substituting
13477 @FIXINCL@ in fixinc.in.
13478 * fixinc.in: New, from fixinc/fixincl.sh.
13480 * fixinc/*: Removed.
13482 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13484 * attribs.c (strip_attrs): Remove.
13485 (split_specs_attrs): Move ...
13486 * c-decl.c: ... to here.
13487 * tree.h (split_specs_attrs, strip_attrs): Remove.
13488 * c-tree.h (split_specs_attrs): Declare.
13490 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13492 * read-rtl.c: Disable RTL checking.
13493 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13495 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13497 * config/mips/mips.md (fcond): New code macro and attribute.
13498 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13499 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13500 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13502 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13505 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13506 PR rtl-optimization/16590
13507 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13509 2004-08-30 Andrew Pinski <apinski@apple.com>
13512 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13513 * ChangeLog: Fix previous ChangeLog entry.
13516 * config.host (use_long_long_for_widest_fast_int): New, default is
13518 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13519 * configure.ac: If use_long_long_for_widest_fast_int, then
13520 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13521 * configure: Regenerate.
13522 * config.in: Regenerate.
13523 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13524 New: widest integer type supported efficiently in hardware for the
13526 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13527 HOST_BITS_PER_WIDEST_FAST_INT.
13528 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13529 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13530 HOST_WIDEST_FAST_INT
13531 instead of HOST_WIDE_INT.
13532 (HARD_REG_SET_LONGS): Likewise.
13533 (UHOST_BITS_PER_WIDE_INT): Likewise.
13534 Change the checks for the fast cases to be based on
13535 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13537 2004-08-30 Steven Bosscher <stevenb@suse.de>
13539 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13542 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13548 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13549 function declaration.
13551 2004-08-30 Richard Henderson <rth@redhat.com>
13553 * expr.c (array_ref_element_size): Force aligned_size back to
13555 (component_ref_field_offset): Similarly for aligned_offset.
13556 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13557 low-bound, element-size, field-offset fields rather than
13560 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13562 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13565 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13567 * c-tree.h (struct language_function): Add arg_info element.
13568 * c-decl.c (current_function_arg_info): New.
13569 (grokdeclarator, store_parm_decls): Use it instead of
13571 (c_push_function_context, c_pop_function_context): Save and
13574 2004-08-30 Richard Henderson <rth@redhat.com>
13576 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13577 COMPONENT_REF to pointer arithmetic.
13578 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13579 constant "c" as a valid constant initializer. Allow narrowing of
13580 differences against the same base object, for any base object.
13582 2004-08-30 Richard Henderson <rth@redhat.com>
13584 * expr.c (expand_expr_addr_expr): New.
13585 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13587 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13589 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13590 (mips_fp_condition): New enum.
13591 (mips_fp_conditions): New array.
13592 (print_fcc_operand): Delete.
13593 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13594 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13595 (builtin_description): Add "cond" field.
13596 (DIRECT_BUILTIN): Initialize it.
13597 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13598 into INSN and CODE. Initialize the "cond" field.
13599 (CMP_BUILTINS): Update accordingly.
13600 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13601 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13602 mips_fp_condition as argument. Make it the final operand of the
13603 comparison instruction.
13604 (mips_expand_builtin): Update accordingly.
13605 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13606 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13608 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13609 Don't use the 'Q' operand prefix; just print the operand normally.
13610 (mips_cabs_*, mips_c_*): Delete, replacing with...
13611 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13612 patterns. Split the 4s versions into 2 ps patterns after reload.
13614 2004-08-30 Richard Henderson <rth@redhat.com>
13616 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13617 assuming an ADDR_EXPR is non-null.
13619 2004-08-30 Jason Merrill <jason@redhat.com>
13621 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13623 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13625 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13626 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13627 gcc_assert and gcc_unreachable instead of abort.
13628 * alloc-pool.c (abort, fancy_abort): Remove.
13629 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13630 gcc_assert or gcc_unreachable.
13631 * attribs.c (init_attributes, decl_attributes): Likewise.
13632 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13633 mark_bb_for_unlikely_executed_section,
13634 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13635 fix_crossing_unconditional_branches): Likewise.
13636 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13637 bitmap_operation): Likewise.
13638 * bt-load.c (insn_sets_btr_p, augment_live_range,
13639 move_btr_def): Likewise.
13640 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13641 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13642 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13643 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13644 expand_builtin_memcmp, expand_builtin_args_info,
13645 std_gimplify_va_arg_expr, expand_builtin_unop,
13646 expand_builtin_fputs, expand_builtin_profile_func,
13647 expand_builtin_fork_or_exec, fold_builtin_bitop,
13648 fold_builtin_classify, fold_builtin_fputs): Likewise.
13650 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13652 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13653 * gcov.c (abort): Remove undef.
13655 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13656 (struct tree_binfo): Remove primary field.
13658 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13660 * fixinc/Makefile.in (machname.h): Remove.
13661 (fixincl.x): Do not pass $@ to genfixes.
13662 * fixinc/genfixes: Remove code to produce machname.h.
13663 * fixinc/fixincl.sh: Move it here instead.
13664 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13665 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13666 return a bool indicating whether pz_mn_name_pat is NULL.
13667 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13668 Declare extern C variables for the ENV_TABLE.
13669 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13670 instead use the result of mn_get_regexps.
13671 * fixinc/fixtests.c: Likewise.
13673 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13675 * configure.ac: Do not run fixincludes after stage1 during
13676 toplevel bootstrap.
13677 * configure: Regenerate.
13679 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13681 * sched-deps.c (get_condition): Partially revert previous, by never
13682 trying to extract the condition from a condjump.
13684 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13686 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13687 (handle_visibility_attribute, c_determine_visibility): Likewise.
13688 * c-common.h (my_friendly_assert): Remove.
13690 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13693 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13694 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13695 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13696 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13698 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13700 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13701 in COMPONENT_REF nodes.
13703 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13706 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13707 global_dc->warning_as_error_requested.
13708 * diagnostic.c (diagnostic_initialize): Tidy.
13709 * diagnostic.h (diagnostic_context::x_data): Remove
13710 (diagnostic_context::issue_warnings_are_errors_message): Rename
13711 from warnings_are_errors_message.
13712 (diagnostic_context::warning_as_error_requested): New.
13714 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13716 * sched-deps.c (get_condition): Fix breakage in previous patch.
13718 2004-08-30 Paul Brook <paul@codesourcery.com>
13720 * doc/install.texi: Fix broken mpfr link.
13722 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13724 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13725 other FreeBSD platforms.
13727 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13729 * arm.h (REVERSE_CONDITION): Define.
13730 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13732 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13734 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13735 just the codes, call reversed_comparison_code ().
13736 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13737 (not_reg_cond): Use reversed_comparison_code.
13738 (and_reg_cond): Likewise.
13739 * ifcvt.c (cond_exec_process_if_block): Likewise.
13740 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13742 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13744 * sched-deps.c (get_condition): Rewrite using jump support functions.
13745 Use reversed_comparison_code.
13746 (conditions_mutex_p): Use reversed_comparison_code.
13748 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13750 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13753 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13755 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13756 (mips_function_type): Move to mips.c.
13757 * config/mips/mips.c (mips_builtin_type): New enum.
13758 (builtin_description): Replace code and ftype with builtin_type
13760 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13761 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13762 (CODE_FOR_mips_abs_ps): Define.
13763 (mips_bdesc): Use new macros.
13764 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13765 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13766 (mips_expand_builtin_direct): New function.
13767 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13768 builtin. Replace boolean parameter with builtin_type.
13769 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13770 (mips_expand_4s_compare_builtin): Delete, replacing with...
13771 (mips_expand_builtin_compare): ...this new function.
13773 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13775 PR rtl-optimization/16590
13776 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13778 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13780 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13781 * tree-ssa-propagate.c: Fix documentation.
13783 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13785 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13786 (mov[sd]fcc): Likewise.
13788 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13790 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13792 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13794 * config/mips/mips.md (divide_condition): New mode attribute.
13795 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13796 (sqrt[sd]f3): Redefine using SCALARF.
13797 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13800 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13802 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13803 (loadx, storex, fmt, UNITMODE): New mode attributes.
13804 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13805 (mul[sd]f3): Redefine using :SCALARF.
13806 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13807 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13808 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13809 Check TARGET_FUSED_MADD for V2SF too.
13810 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13811 were already named.
13812 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13813 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13815 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13817 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13818 V2SF_type_node if it will be needed.
13820 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13822 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13823 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13824 (mips_prepare_builtin_target): New function.
13825 (mips_expand_builtin): Use them. Update calls to subroutines.
13826 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13827 cmp_choice with a boolean argument to select between movt and movf.
13828 Take the comparison's icode as an argument, not the function's fcode.
13829 (mips_expand_compare_builtin): New function. Rename existing function
13830 to mips_expand_scalar_compare_builtin.
13831 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13832 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13833 comparison's icode as an argument, not the builtin's fcode.
13835 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13837 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13838 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13839 registers are false and -1 if all registers are true.
13840 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13841 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13842 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13843 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13844 (bc1any2t, bc1any2f): Likewise CCV2.
13845 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13847 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13850 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13851 UNSPEC rather than an IF_THEN_ELSE.
13852 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13853 mips_cond_move_tf_ps by name.
13855 2004-08-29 Chao-ying Fu <fu@mips.com>
13856 James E Wilson <wilson@specifixinc.com>
13858 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13859 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13860 * config/mips/mips-ps-3d.md: New file.
13861 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13862 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13863 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13864 (mips_output_move): Emit "mov.ps" for V2SFmode.
13865 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13867 (override_options): Check if TARGET_MIPS3D and there was an explicit
13868 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13869 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13870 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13871 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13872 and allow CCV2 and CCV4 to occupy two and four CC registers.
13873 (print_fcc_operand): New function.
13874 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13875 %Z to call print_fcc_operand.
13876 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13877 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13878 (mips_vector_mode_supported_p): New function.
13879 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13880 (builtin_description): New struct.
13881 (mips_bdesc): New array of struct builtin_description.
13882 (mips_expand_builtin, mips_init_builtins,
13883 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13884 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13886 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13887 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13888 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13889 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13890 "-mips3d", and "-mno-mips3d".
13891 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13892 (EXTRA_CONSTRAINT_Y): New macro.
13893 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13894 multi-letter constraint 'Y'.
13895 (CONSTRAINT_LEN): New macro.
13896 (enum mips_builtins): New for MIPS builtin functions.
13897 (enum mips_function_type): New for the types of MIPS builtin functions.
13898 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13899 * config/mips/mips.md: New constants for paired single and MIPS-3D
13900 instructions. Include the new mips-ps-3d.md file.
13901 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13902 movv2sf_hardfloat_64bit): New named patterns.
13903 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13904 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13905 sdxc1_v2sf_di): New unnamed patterns.
13906 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13907 const_vector support.
13908 (const_0_or_1_operand): New predicate.
13909 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13911 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13913 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13914 (tree-ssa-propagate.o): New rule.
13915 (GTFILES): Add tree-ssa-propagate.c.
13916 * tree-flow.h (struct stmt_ann_d): Remove field
13918 * tree-ssa-propagate.c: New file.
13919 * tree-ssa-propagate.h: New file.
13920 * tree-ssa-ccp.c: Re-write to use the routines from
13921 tree-ssa-propagate.c.
13923 2004-08-28 Andrew Pinski <apinski@apple.com>
13925 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13927 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13929 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13930 (objc_is_reserved_word): New prototype.
13931 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13932 separate section; these are call-backs.
13933 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13934 ObjC/ObjC++ "@" keywords.
13935 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13936 prototypes; they already live in c-common.h.
13937 * stub-objc.c: Update copyright notice.
13938 (objc_is_reserved_word): New stub.
13940 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13942 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13943 even when not checking.
13945 2004-08-27 Jason Merrill <jason@redhat.com>
13948 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13949 (gimple_push_cleanup): Add eh_only parm.
13950 (gimplify_target_expr): Pass it.
13951 * c.opt (-fno-threadsafe-statics): New option.
13952 * c-opts.c (c_common_handle_option): Handle it.
13953 * c-common.h (flag_threadsafe_statics): Declare it.
13954 * c-common.c (flag_threadsafe_statics): Record it.
13955 * doc/invoke.texi: Document it.
13956 * tsystem.h (_GNU_SOURCE): Define.
13957 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13958 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13959 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13960 (__gthread_recursive_mutex_init_function): New fn.
13961 (__gthread_recursive_mutex_lock): New fn.
13962 (__gthread_recursive_mutex_trylock): New fn.
13963 (__gthread_recursive_mutex_unlock): New fn.
13964 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13965 * gthr-win32.h, gthr-vxworks.h: Likewise.
13966 * gthr.h: Document.
13968 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13970 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13971 maximum skip to 15. Set function alignment, jump alignment, and
13972 loop alignment to 16 for processors that form dispatch groups.
13973 (rs6000_rtx_costs): outer_code is used.
13975 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13977 * stor-layout.c (sizetype_set): Remove.
13978 (set_sizetype): Don't test or set it.
13980 * tree.h (size_int_type): Remove.
13981 * fold-const.c: Do not #include gt-fold-const.h.
13982 (size_htab_hash, size_htab_eq): Remove.
13983 (size_int_kind): Use build_int_cst.
13984 (new_const, size_htab): Remove.
13985 (size_int_type): Remove.
13986 (round_up): Use build_int_cst.
13987 (round_down): Likewise. Remove spurious constant build.
13989 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13991 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13992 Add is_release variable, use it for --enable-werror and
13993 --enable-checking defaults.
13994 * system.h (gcc_assert, gcc_unreachable): New.
13995 * doc/install.texi (--enable-checking): Update.
13996 * configure, config.in: Rebuilt.
13998 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14000 * rtl.h (read_rtx): Change prototype.
14001 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14002 line number. Return true on success.
14003 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14004 callers accordingly.
14006 2004-08-26 Richard Henderson <rth@redhat.com>
14008 * c-typeck.c (build_offsetof): Remove.
14009 * c-tree.h (build_offsetof): Remove.
14010 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14011 * c-common.h (fold_offsetof): Declare.
14012 * c-parse.in (offsetof_base): New.
14013 (offsetof_member_designator): Use it. Build references, not just
14015 (primary): Use fold_offsetof, not build_offsetof.
14017 2004-08-26 Richard Henderson <rth@redhat.com>
14019 * tree.c (staticp): Return the static object.
14020 * tree.h (staticp): Update decl.
14021 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14022 * langhooks.c (lhd_staticp): Return NULL_TREE.
14023 * langhooks-def.h (lhd_staticp): Update decl.
14024 * c-common.c (c_staticp): Return the static object.
14025 * c-common.h (c_staticp): Update decl.
14027 2004-08-26 Richard Henderson <rth@redhat.com>
14029 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14032 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14035 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14036 (bind): Set type and inner_comp fields.
14037 (pop_scope): Restore type of decl to the correct type from an
14038 outer scope. Give error when popping file scope for incomplete
14039 arrays completed incompatibly with default initialization in an
14041 (diagnose_mismatched_decls): Handle externs with initializers at
14043 (pushdecl): Set type of external declaration at block scope based
14044 only on the visible declarations. Save type when changing the
14045 type of a declaration. Merge an external declaration at block
14046 scope with a visible static declaration at file scope.
14047 (implicitly_declare): Give recycled old declaration the new type
14048 except for incompatible declarations of built-in functions, saving
14051 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14053 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14055 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14057 * tree-alias-common.c (gate_pta): New function.
14058 (pass_build_pta): Use it.
14059 (pass_del_pta): Use it.
14060 (delete_alias_vars): Don't check flag_tree_points_to.
14062 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14064 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14065 TFmode as additional register mode cloberred by call.
14067 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14069 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14070 parallel pattern for library call returning DImode in
14073 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14075 * config/rs6000/rs6000.c (function_arg): Generate parallel
14076 pattern for more split args.
14078 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14080 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14081 either gen_movdi_di_update or gen_movdi_si_update depending on
14083 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14084 to generate two versions.
14086 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14088 * Makefile.in (lambda-code.o): New.
14089 (lambda-trans.o): Ditto.
14090 (TREE_DATA_REF_H): Ditto.
14092 (lambda-mat.o): Use LAMBDA_H.
14093 (tree-data-ref.o): Ditto.
14094 * lambda-code.c: New file. Lambda code generation algorithm.
14095 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14096 * lambda.h: Add lambda loop structures.
14097 Add lambda loopnest structures.
14098 Add lambda body vector structure.
14099 Add lambda linear expression structures.
14100 Add prototypes for functions in new files.
14101 * lambda-mat.c: Include tree.h
14103 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14104 Sebastian Pop <pop@cri.ensmp.fr>
14106 * tree-data-ref.h: Include lambda.h
14107 (free_dependence_relation): Declared here.
14108 (free_dependence_relations): Ditto.
14109 (free_data_refs): Ditto.
14110 * tree-data-ref.c (free_dependence_relation): New function.
14111 (free_dependence_relations): Ditto.
14112 (free_data_refs): Ditot.
14113 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14114 (build_classic_dist_vector): Store in the dependence_relations the
14115 information. Each arc in the dependence_relations graph is labelled
14116 with the distance and direction vectors.
14117 (build_classic_dir_vector): Ditto.
14118 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14119 Now computes again the whole dependence graph including read-read
14121 (compute_data_dependences_for_loop): Now dependence_relations contains
14122 all the data, and thus it doesn't need to initialize the classic_dir
14123 and classic_dist vectors.
14124 (analyze_all_data_dependences): Adjusted for using the new interface of
14125 compute_data_dependences_for_loop. Remove the statistics dump.
14127 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14129 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14130 (xtensa_expand_block_move): Update comment.
14131 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14133 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14136 * toplev.c (crash_signal): If we crashed while emitting
14137 a user asm, then die more gracefully.
14139 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14142 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14143 checking for a valid constant, regardless of sign.
14145 2004-08-25 Richard Henderson <rth@redhat.com>
14148 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14149 if the constant satisfies add_operand.
14151 2004-08-25 Richard Henderson <rth@redhat.com>
14154 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14155 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14156 unwind info for >16-bit frames.
14158 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14161 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14163 2004-08-25 Richard Henderson <rth@redhat.com>
14165 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14166 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14168 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14170 * doc/tree-ssa.texi: Document new operand iterator.
14172 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14175 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14176 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14179 2005-08-28 Paul Brook <paul@codesourcery.com>
14181 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14182 -mfpu=vfp -march=armv5t
14183 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14185 2004-08-25 Richard Henderson <rth@redhat.com>
14187 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14188 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14189 * targhooks.c (default_scalar_mode_supported_p): New.
14190 * targhooks.h (default_scalar_mode_supported_p): Declare.
14191 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14193 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14194 before attempting to create types. Tidy.
14195 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14197 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14198 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14200 2004-08-25 Richard Henderson <rth@redhat.com>
14202 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14203 set REAL_MODE_FORMAT for TFmode.
14205 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14207 * c-decl.c (grokparm): New function.
14208 * c-tree.h (grokparm): New prototype.
14210 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14212 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14213 iterator controlling structure.
14214 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14215 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14216 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14218 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14219 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14220 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14221 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14222 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14223 Empty operand pointers.
14224 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14225 (op_iter_next_use): New. Return next use_operand_p.
14226 (op_iter_next_def): New. Return next def_operand_p.
14227 (op_iter_next_tree): New. Return next operands as a tree.
14228 (op_iter_init): New. Initialize an iterator structure.
14229 (op_iter_init_use): New. Initialize structure and get the first use.
14230 (op_iter_init_def): New. Initialize structure and get the first def.
14231 (op_iter_init_tree): New. Initialize structure and get the first tree.
14232 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14233 (op_iter_init_maydef): New. Initialize structure and get the first
14234 V_MAY_DEF operands.
14235 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14236 * tree-dfa.c (compute_immediate_uses_for_stmt,
14237 redirect_immediate_uses): Use new operand iterator.
14238 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14239 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14240 operands instead of using *_disappeared_p routines.
14241 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14242 ssa_rewrite_stmt): Use new operand iterator.
14243 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14244 rewrite_trees): Use new operand iterator.
14245 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14246 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14247 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14248 dump_points_to_info): Use new operand iterator.
14249 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14250 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14252 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14253 propagate_necessity): Use new operand iterator.
14254 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14255 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14256 a parameter instead of a stmt_ann_t.
14257 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14258 build_tree_conflict_graph): Use new operand iterator.
14259 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14260 rewrite_mem_refs): Use new operand iterator.
14261 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14262 check_loop_closed_ssa_use): Use new operand iterator.
14263 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14264 * tree-ssanames.c (release_defs): Use new operand iterator.
14265 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14267 2004-08-25 Adam Nemet <anemet@lnxw.com>
14269 * tlink.c (initial_cwd): New variable.
14270 (tlink_init): Initialize it.
14271 (recompile_files): Use tlink_execute() instead of system(). Don't
14272 duplicate verbose output of collect_execute. Restore initial_cwd.
14273 Update comment before the function.
14275 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14277 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14278 accept) a cast from one Objective-C pointer type to another.
14280 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14282 * doc/install.texi: Document that libstdc++-v3 requires
14283 now automake 1.9.1.
14285 2004-08-25 Caroline Tice <ctice@apple.com>
14287 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14288 to comments at start of function.
14289 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14291 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14292 merge_blocks_move_predecessor_nojumps,
14293 merge_blocks_move_successor_nojumps, merge_blocks_move,
14294 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14295 * cfglayout.c (fixup_reorder_chain): Likewise.
14296 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14297 cfg_layout_can_merge_blocks_p): Likewise.
14298 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14299 * passes.c (rest_of_compilation): Update comments for calling
14300 optimization that partitions hot/cold basic blocks.
14301 * doc/invoke.texi: Update documentation of
14302 freorder-blocks-and-partition flag.
14304 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14306 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14307 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14309 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14311 * config/mips/mips.md (any_shift): New code macro.
14312 (optab, insn): New code attributes.
14313 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14314 Use the standard rather than internal patterns for the MIPS16
14315 double-shift optimization.
14316 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14317 Redefine using :GPR and any_shift.
14318 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14319 to cover all three shifts.
14320 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14321 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14322 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14324 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14326 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14329 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14331 PR libstdc++/17005 (fix for HP-UX 11.11)
14332 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14333 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14334 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14335 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14336 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14337 (LINK_SPEC): Handle march=1.0 option.
14338 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14339 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14340 (SUBTARGET_OPTIONS): New define.
14341 (LINK_SPEC): Handle march=1.0 option.
14342 (STARTFILE_SPEC): New define.
14343 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14344 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14345 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14346 (SUBTARGET_OPTIONS): New define.
14347 (LINK_SPEC): Handle march=1.0 option.
14348 (STARTFILE_SPEC): New define.
14349 * config/pa/pa.c (override_options): Add code to process -munix= option.
14350 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14351 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14353 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14354 (SUBTARGET_OPTIONS): Provide default define.
14355 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14356 STANDARD_STARTFILE_PREFIX_2): New defines.
14357 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14358 (ENDFILE_SPEC): Use %O.
14359 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14360 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14361 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14362 Document -munix=std option.
14364 2004-08-25 Steven Bosscher <stevenb@suse.de>
14366 * cse.c (cse_around_loop, cse_check_loop_start,
14367 cse_set_around_loop): Remove.
14368 (cse_basic_block): Remove the around_loop argument.
14369 (cse_end_of_basic_block): Remove the after_loop argument.
14370 (cse_main): Likewise.
14371 * rtl.h (cse_main): Update prototype.
14372 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14373 rest_of_handle_gcse): Update cse_main calls.
14375 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14377 * tree.h (build_int_cst): New, sign extended constant.
14378 (build_int_cstu): New, zero extended constant.
14379 (build_int_cst_wide): Renamed from build_int_cst.
14380 * tree.c (build_int_cst, build_int_cstu): New.
14381 (build_int_cst_wide): Renamed from build_int_cst.
14382 (make_vector_type, build_common_tree_nodes,
14383 build_common_tree_nodes_2): Adjust build_int_cst calls.
14384 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14385 expand_builtin_strpbrk, expand_builtin_fputs,
14386 build_string_literal, expand_builtin_printf,
14387 expand_builtin_sprintf, fold_builtin_classify_type,
14388 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14389 fold_builtin_toascii, fold_builtin_isdigit,
14390 simplify_builtin_strstr, simplify_builtin_strpbrk,
14391 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14392 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14393 DEF_ATTR_INT): Likewise.
14394 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14396 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14397 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14398 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14399 * c-typeck.c (really_start_incremental_init, push_init_level,
14400 set_nonincremental_init_from_string): Likewise.
14401 * calls.c (load_register_parameters): Likewise.
14402 convert.c (convert_to_pointer): Likewise.
14403 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14404 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14405 build_gcov_info): Likewise.
14406 * except.c (init_eh, assign_filter_values): Likewise.
14407 * expmed.c (store_fixed_bit_field, extract_bit_field,
14408 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14409 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14410 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14411 * expr.c (convert_move, emit_group_load, emit_group_store,
14412 expand_assignment, store_constructor, store_field,
14413 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14414 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14415 invert_truthvalue, optimize_bit_field_compare,
14416 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14417 fold_div_compare, fold, fold_read_from_constant_string,
14418 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14419 round_down): Likewise.
14420 * function.c (assign_parm_setup_block): Likewise.
14421 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14423 * stor-layout.c (layout_type, initialize_sizetypes,
14424 set_min_and_max_values_for_integral_type): Likewise.
14425 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14426 reset_evolution_in_loop): Likewise.
14427 * tree-chrec.h (build_polynomial_chrec): Likewise.
14428 * tree-complex.c (build_replicated_const): Likewise.
14429 * tree-eh.c (honor_protect_cleanup_actions,
14430 lower_try_finally_onedest, lower_try_finally_copy,
14431 lower_try_finally_switch): Likewise.
14432 * tree-mudflap.c (mf_build_string, mx_register_decls,
14433 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14434 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14435 * tree-pretty-print.c (dump_generic_node): Likewise.
14436 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14438 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14439 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14440 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14442 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14443 canonicalize_loop_induction_variables): Likewise.
14444 * tree-vectorizer.c (vect_create_index_for_array_ref,
14445 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14448 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14449 alpha_gimplify_va_arg_1): Likewise.
14450 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14451 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14452 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14453 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14454 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14455 mips_gimplify_va_arg_expr): Likewise.
14456 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14457 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14458 add_compiler_branch_island): Likewise.
14459 * config/s390/s390.c (s390_va_start): Likewise.
14460 * config/sh/sh.c (sh_va_start): Likewise.
14461 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14463 * config/xtensa/xtensa.c (xtensa_va_start,
14464 xtensa_gimplify_va_arg_expr): Likewise.
14466 * objc/objc-act.c (build_objc_string_object,
14467 build_objc_symtab_template, init_def_list, init_objc_symtab,
14468 init_module_descriptor, generate_static_references,
14469 build_selector_translation_table, get_proto_encoding,
14470 build_typed_selector_reference, build_selector_reference,
14471 build_next_objc_exception_stuff,
14472 build_method_prototype_list_template, generate_descriptor_table,
14473 generate_protocols, build_protocol_initializer,
14474 build_ivar_list_template, build_method_list_template,
14475 build_ivar_list_initializer, generate_ivars_list,
14476 generate_dispatch_table, generate_protocol_list,
14477 build_category_initializer, build_shared_structure_initializer,
14478 generate_shared_structures, handle_impent,
14479 generate_objc_image_info): Likewise.
14481 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14483 * cfglayout.c (duplicate_insn_chain): Remove references to
14484 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14485 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14486 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14487 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14488 and NOTE_INSN_LOOP_CONT.
14489 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14490 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14491 and NOTE_INSN_LOOP_CONT.
14492 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14493 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14495 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14496 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14497 references to removed notes and fields.
14498 (subtract_reg_term, ujump_to_loop_cont): Remove.
14500 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14502 * doc/install.texi: Document that libcpp does not require
14503 Automake any longer. Document that Automake 1.9.1 should
14506 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14508 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14509 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14510 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14511 restructure using C89 features (#elif, #error).
14512 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14513 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14514 * doc/invoke.texi: Remove references to DWARF version 1;
14515 clarify why -gdwarf-2<n> doesn't work.
14517 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14519 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14520 * cfg.c (clear_bb_flags): Don't clear partition setting.
14521 * ifcvt.c (find_if_case_1): Remove ??? comment.
14523 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14526 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14527 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14528 current_function_stdarg in place of sysv_varargs_p.
14529 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14532 2004-08-24 Richard Henderson <rth@redhat.com>
14535 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14536 random codes within CONST.
14538 2004-08-24 James E Wilson <wilson@specifixinc.com>
14540 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14541 -freorder-blocks-and-partition.
14543 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14545 PR middle-end/17044
14546 * tree-ssa-threadupdate.c (redirection_data): Make static.
14547 (thread_block): Use ggc_alloc_cleared to allocate struct
14548 redirection_data. Don't free elements in redirection_data.
14550 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14552 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14554 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14556 PR tree-optimization/17016
14557 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14558 number_of_iterations_exit): Use POINTER_TYPE_P instead
14559 of testing for POINTER_TYPE.
14561 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14563 * tree-ssa-loop-ivcanon.c: New file.
14564 * tree-ssa-loop-manip.c (create_iv): New function.
14565 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14566 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14567 * cfgloop.c (mark_single_exit_loops): New function.
14568 (verify_loop_structure): Verify single-exit loops.
14569 * cfgloop.h (struct loop): Add single_exit field.
14570 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14571 (mark_single_exit_loops): Declare.
14572 (tree_num_loop_insns): Declare.
14573 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14574 (duplicate_loop_to_header_edge): Use it.
14575 * common.opt (fivcanon): New flag.
14576 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14577 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14578 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14579 (bsi_insert_on_edge_immediate): New function.
14580 * tree-flow.h (bsi_insert_on_edge_immediate,
14581 canonicalize_induction_variables, tree_unroll_loops_completely,
14582 create_iv): Declare.
14583 * tree-optimize.c (init_tree_optimization_passes): Add
14584 pass_iv_canon and pass_complete_unroll.
14585 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14586 * tree-scalar-evolution.c (get_loop_exit_condition,
14587 get_exit_conditions_rec, number_of_iterations_in_loop,
14588 scev_initialize): Use single_exit information.
14589 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14590 missing assumptions.
14591 (loop_niter_by_eval): Return number of iterations as unsigned
14593 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14594 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14595 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14597 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14598 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14599 the defining statement is ready.
14600 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14601 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14603 (vect_transform_loop_bound): Use single_exit information.
14604 (vect_analyze_loop_form): Cleanup bogus tests.
14605 (vectorize_loops): Do not call flow_loop_scan.
14606 * tree.h (may_negate_without_overflow_p): Declare.
14607 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14608 (negate_expr_p): ... this function.
14609 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14610 * doc/invoke.texi (-fivcanon): Document.
14611 * doc/passes.texi: Document canonical induction variable creation.
14613 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14615 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14616 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14617 using the mode of the operand to decide between them.
14618 * config/mips/mips.md (MOVECC): New mode macro.
14619 (ccreg): New mode attribute.
14620 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14621 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14622 (mov[sd]icc): Redefine using :GPR.
14624 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14626 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14627 (mips_prefetch_cookie): New function.
14628 * config/mips/mips.c (print_operand_address): Fix handling of
14630 (mips_emit_prefetch): Delete.
14631 (mips_prefetch_cookie): New function.
14632 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14633 mode of QImode for the address_operand. Use mips_prefetch_cookie
14634 to calculate the first "pref" operand.
14635 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14636 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14638 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14640 * arm.md: Include predicates.md.
14641 * predicates.md: New file.
14642 * arm.c (s_register_operand, arm_hard_register_operand)
14643 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14644 (arm_immediate_operand, arm_neg_immediate_operand)
14645 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14646 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14647 (offsettable_memory_operand, alignable_memory_operand)
14648 (arm_reload_memory_operand, arm_float_rhs_operand)
14649 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14650 (index_operand, shiftable_operator, logical_binary_operator)
14651 (shift_operator, equality_operator, arm_comparison_operator)
14652 (minmax_operator, cc_register, dominant_cc_register)
14653 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14654 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14655 (const_shift_operand, load_multiple_operation)
14656 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14657 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14658 (cirrus_register_operand, cirrus_fp_register)
14659 (cirrus_shift_const): Delete, replaced with equivalents in
14661 (shift_op): Handle ROTATE.
14662 * arm-protos.h: Delete declarations for above.
14663 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14664 * t-arm (MD_INCLUDES): Add predicates.md.
14665 (s-preds): Depends on MD_INCLUDES.
14667 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14669 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14670 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14671 patterns. Redefine using :GPR. Give the match_operator a mode.
14672 Use '%2' rather than '%z2' for operand 2.
14674 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14676 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14679 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14681 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14682 of internal patterns.
14683 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14685 (tablejump): Use expand_binop to calculate address. Adjust names
14686 of internal patterns.
14687 (tablejump[sd]i): Renamed from tablejump_internal[12].
14689 (tablejump_mips16[12]): Delete.
14691 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14693 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14694 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14695 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14696 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14697 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14699 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14701 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14702 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14704 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14705 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14706 (*branch_equality[sd]i_inverted): Likewise
14707 branch_equality{,_di}_inverted.
14708 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14709 Redefine using :GPR.
14711 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14713 * rtl.def: Reorganize, placing all codes used only in machine
14714 descriptions at the end.
14716 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14717 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14718 rtx_name, rtx_format arrays by direct reference to rtl.def,
14719 first undefining GENERATOR_FILE. Define enum insn_note and
14720 note_insn_name array by direct reference to insn-notes.def.
14721 (adjust_field_rtx_def): Remove local definition of rtx_name.
14722 Use symbolic names for insn notes.
14723 * Makefile.in (gengtype.o): Update dependencies.
14725 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14727 * basic-block.h (struct basic_block_def): Reorder fields to
14728 eliminate interior padding. Remove 'partition' field.
14729 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14730 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14731 (BB_COPY_PARTITION): New macros.
14732 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14733 Replace all references to the 'partition' field of a basic
14734 block with new macros.
14736 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14737 * final.c (final_scan_insn): Don't handle it.
14738 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14739 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14740 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14741 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14743 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14745 * c-decl.c (c_init_decl_processing): Adjust
14746 build_common_tree_nodes call.
14747 * expmed.c (const_mult_add_overflow_p): Use
14748 build_distinct_type_copy.
14749 * stor-layout.c (early_type_list): Remove.
14750 (layout_type): Don't append to early_type_list.
14751 (initialize_sizetypes): Add signed_p argument.
14752 (set_sizetype): Overwrite the stub type nodes directly.
14753 * tree.c (copy_node_stat): Clear a type's value cache here ...
14754 (build_distinct_type): ... not here.
14755 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14756 * tree.h (initialize_sizetypes): Add signed_p argument.
14757 (build_common_tree_nodes): Likewise.
14759 * objc/objc-act.c (get_static_reference): Use
14760 build_variant_type_copy.
14761 (get_protocol_reference): Likewise.
14762 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14764 2004-08-24 Richard Henderson <rth@redhat.com>
14765 Andrew Pinski <apinski@apple.com>
14767 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14768 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14771 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14772 ARRAY_REF also to get to the STRING_CST.
14774 2004-08-24 Paul Brook <paul@codesourcery.com>
14776 * config/arm/arm.c (arm_override_options): Update error message.
14777 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14778 TARGET_HARD_FLOAT_ABI.
14779 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14780 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14782 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14785 * config/m32r.md (movsi_sda): Add SI mode specification to
14788 2004-08-24 Nick Clifton <nickc@redhat.com>
14790 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14791 of seth_add3_operand.
14793 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14795 * Makefile.in (PROTO_OBJS): Add errors.o.
14796 * protoize.c (fancy_abort): Remove.
14797 * mips-tfile.c (fancy_abort): Add parameters.
14799 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14801 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14803 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14805 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14806 (host-default.o): Add dependency on HOOKS_H.
14807 * config/x-linux: Likewise.
14808 * config/x-solaris: Likewise.
14809 * config/i386/x-mingw32: Likewise.
14810 * config/rs6000/x-darwin: Likewise.
14812 2004-08-23 James E Wilson <wilson@specifixinc.com>
14814 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14817 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14820 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14822 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14824 * cfg.c (check_bb_profile): Fix typos.
14825 * function.c (assign_parm_is_stack_parm): Likewise.
14826 * tree-nested.c: Likewise.
14828 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14830 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14832 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14834 2004-08-23 Eric Christopher <echristo@redhat.com>
14836 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14837 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14838 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14840 * hooks.h: Include machmode.h.
14841 (hook_bool_mode_false): Declare.
14842 * hooks.c (hook_bool_mode_false): Define.
14843 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14844 * stor-layout.c (layout_type): Ditto.
14845 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14846 Define to target macro.
14847 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14848 * config/arm/arm.c: Ditto. Use.
14849 * config/arm/arm.h: Ditto.
14850 * config/arm/arm-protos.h: Ditto.
14851 * config/i386/i386.c: Ditto.
14852 * config/i386/i386.h: Ditto.
14853 * config/rs6000/rs6000.c: Ditto.
14854 * config/rs6000/rs6000.h: Ditto.
14855 * config/sh/sh.c: Ditto.
14856 * config/sh/sh.h: Ditto.
14857 * config/sh/sh-protos.h: Ditto.
14858 * config/sh/sh.md: Use.
14859 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14860 to TARGET_VECTOR_MODE_SUPPORTED_P.
14862 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14864 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14865 (errors.o): New target for host.
14866 (build-errors.o): New target for build.
14867 (genobjs): Replace errors.o with build-errors.
14868 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14869 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14870 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14871 (fix-header.o): Add errors.h
14872 * collect2.c (fancy_abort): Add parameters.
14873 * collect2.h (fancy_abort): Don't declare.
14874 * errors.h (fancy_abort): Don't declare.
14875 * errors.c: Include either bconfig.h or config.h.
14876 (fancy_abort): Trim filename.
14877 * fix-header.c (v_fatal, fatal): Remove.
14878 (progname): Remove definition.
14879 (main): Set progname here.
14880 * gcc.c (fancy_abort): Add parameters.
14881 * gcc.h (fancy_abort): Remove declaration.
14882 * gcov.c (fancy_abort): Remove.
14883 * rtl.h (fancy_abort): Don't declare.
14884 (abort): Don't define.
14885 * tree.h (fancy_abort): Don't declare.
14886 (abort): Don't define.
14887 * system.h (fancy_abort): Declare.
14888 (abort): Define to fancy_abort.
14889 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14891 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14892 (usize_type, ubitsizetype): Remove.
14893 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14895 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14897 * tree.h (build_distinct_type_copy): New.
14898 (build_type_copy): ... here. Rename to ...
14899 (build_variant_type_copy): ... here.
14900 * tree.c (build_qualified_type): Rename build_type_copy call.
14901 (build_distinct_type_copy): New, broken out of ...
14902 (build_type_copy): ... here. Rename to ...
14903 (build_variant_type_copy): ... here. Use
14904 build_distinct_type_copy.
14905 (build_common_tree_nodes_2): Rename build_type_copy call.
14906 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14908 (handle_packed_attribute, handle_unused_attribute,
14909 handle_transparanet_union_attribute, handle_aligned_attribute,
14910 handle_deprecated_attribute): Likewise.
14911 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14913 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14914 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14915 build_distinct_type_copy.
14917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14919 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14924 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14926 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14927 formerly unnamed patterns. Redefine using :P for the address. Remove
14928 explicit length attributes.
14930 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14932 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14934 (single_reachable_address): Use them.
14935 (schedule_sm): Add dump.
14936 (is_call_clobbered_ref): New function.
14937 (determine_lsm_reg): Check whether the reference is call clobbered.
14938 Only work for gimple_reg_type values.
14940 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14942 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14943 $31 store insns. Redefine using :GPR.
14945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14947 * config/mips/mips.md (P): New mode macro.
14948 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14949 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14950 Add mode attributes.
14952 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14954 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14955 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14956 later constants to cover the gap.
14957 (load, store): New mode attributes.
14958 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14959 Use new unspec constants.
14961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14963 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14964 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14965 to use register_operand rather than uns_arith_operand as the predicate
14966 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14967 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14968 Redefine using :GPR. Make same predicate change here. Extend the
14969 commutativity of operands 1 and 2 from the SImode version to the
14971 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14972 but with no predicate changes.
14973 (*nor[sd]i3): Redefine using :GPR.
14975 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14977 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14978 noreturn functions.
14980 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14982 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14983 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14984 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14985 rather than "%z2" (with a fake const0_rtx for operand 2).
14986 (ffs[sd]i2): Redefine using :GPR.
14987 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14993 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14995 * config/mips/mips.md (any_extend): New code macro.
14996 (u, su): New code attributes.
14997 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14998 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14999 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15000 (*{s,u}mul_acc_di): Redefine using any_extend.
15001 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15002 to reflect real insn names.
15003 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15004 with an any_extend template.
15005 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15008 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15010 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15011 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15012 (mul[sd]i3_r4000): Redefine using :GPR.
15013 (mulsi3_mult3): Don't check TARGET_MAD separately.
15014 (muldi3_mult3): Moved after mulsi_mult3.
15016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15018 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15019 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15020 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15021 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15022 (TARGET_GPWORD): Define to true for n32 on IRIX.
15023 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15024 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15025 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15026 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15027 (MDEBUG_ASM_SPEC): Delete, folding into...
15028 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15029 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15030 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15031 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15032 to define asm_abi_default_spec.
15033 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15034 (TARGET_ASM_SELECT_SECTION): Delete.
15035 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15036 for non-mips16 code, removing previous workaround for SGI assemblers.
15037 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15038 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15039 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15040 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15041 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15042 ASM_STABS_OP and ASM_STABN_OP.
15043 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15044 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15045 (mips_output_function_prologue): Remove !TARGET_GAS code.
15046 (mips_select_rtx_section): Remove !have_named_sections code.
15047 (mips_select_section): Delete.
15048 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15049 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15050 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15051 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15052 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15053 * config/mips/windiss.h (ASM_SPEC): Likewise.
15055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15057 * read-rtl.c (map_value, mapping, macro_group): New structures.
15058 (BELLWETHER_CODE): New macro.
15059 (modes, codes, bellwether_codes): New variables.
15060 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15061 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15062 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15063 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15064 (add_map_value, initialize_macros): New functions.
15065 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15066 or starts with, a char * field.
15067 (find_macro, read_mapping, check_code_macro): New functions.
15068 (read_rtx_1): New, split out from read_rtx. Handle the new
15069 define_{mode,code}_{macro,attr} constructs. Use find_macro
15070 to parse the name of a code or mode. Use BELLWETHER_CODE to
15071 extract the format and to choose a suitable code for rtx_alloc.
15072 Modify recursive invocations to use read_rtx_1.
15073 (read_rtx): Call initialize_macros. Apply code and mode macros
15074 to the rtx returned by read_rtx_1. Cache everything after the
15075 first macro expansion for subsequent read_rtx calls.
15076 * doc/md.texi: Document new .md constructs.
15077 * config/mips/mips.md (GPR): New mode macro.
15078 (d, si8_di5): New mode attributes.
15079 (any_cond): New code macro.
15080 (add[sd]i3): Redefine using :GPR.
15081 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15082 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15083 previously unnamed MIPS16 patterns.
15084 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15085 lines. Don't match (plus (const_int 0) ...).
15086 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15087 Use a define_split to generate the addition.
15088 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15089 (subsi3_internal): Delete.
15090 (*subsi3_extended): Renamed from subsi3_internal_2.
15091 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15092 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15093 using an any_cond template.
15095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15097 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15099 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15101 * read-rtl.c (string_obstack): New file-scope variable.
15102 (read_string, read_quoted_string, read_braced_string)
15103 (read_escape): Remove obstack parameter and use string_obstack instead.
15104 (read_rtx): Remove function-local rtl_obstack and initialize
15105 string_obstack instead. Update call to read_string.
15107 2004-08-22 Andrew Pinski <apinski@apple.com>
15110 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15111 expression is not constant.
15112 (c_finish_return): Do not go through INDIRECT_REF when looking
15113 for the inner expression of an ADDR_EXPR for warning about.
15115 2004-08-22 Richard Henderson <rth@redhat.com>
15118 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15119 create new blocks and fall through.
15120 (expand_gimple_basic_block): Update to match.
15122 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15124 * reload.c (find_reloads_address): Make return value tri-state.
15125 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15126 (find_reloads): Assume that reloaded addresses match 'o' or
15127 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15128 returned 1 (not -1). Omit optional reloads for address operands
15129 only if find_reloads_address returned 1 (not -1).
15131 * config/s390/s390.c (legitimize_reload_address): New function.
15132 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15133 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15134 legitimize_reload_address.
15136 2004-08-22 Richard Hendersion <rth@redhat.com>
15138 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15139 * gimplify.c (gimplify_save_expr): Use it.
15140 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15141 on the temporary variable.
15143 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15145 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15146 * tree.h (rtl_expr_nonnegative_p): Remove.
15148 2004-08-22 Steven Bosscher <stevenb@suse.de>
15150 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15151 for cpu==pentiumpro.
15153 * combine.c (struct reg_stat): Fix comment typo.
15155 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15157 * c-tree.h (c_sizeof_nowarn): Remove.
15159 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15161 * c-decl.c (set_array_declarator_type): Rename to
15162 set_array_declarator_inner.
15163 (build_c_parm, build_attrs_declarator, build_function_declarator):
15165 (make_pointer_declarator): Call build_attrs_declarator.
15166 * c-tree.h (set_array_declarator_type): Rename to
15167 set_array_declarator_inner.
15168 (build_c_parm, build_attrs_declarator, build_function_declarator):
15170 * c-parse.in (after_type_declarator,
15171 parm_declarator_starttypename, parm_declarator_nostarttypename,
15172 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15173 firstparm): Use these functions
15175 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15177 * c-decl.c (build_array_declarator, set_array_declarator_type,
15178 start_decl, grokdeclarator, grokparms): Change boolean parameters
15180 * c-tree.h (build_array_declarator, set_array_declarator_type,
15181 start_decl): Update prototypes.
15182 * c-decl.c, c-parse.in: All callers changed.
15184 2004-08-21 Mike Stump <mrs@apple.com>
15186 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15187 (darwin_fix_and_continue): Likewise.
15188 (darwin_fix_and_continue_switch): Likewise.
15189 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15190 (darwin_fix_and_continue): Likewise.
15191 (darwin_fix_and_continue_switch): Likewise.
15193 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15196 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15197 Remove, merging into ...
15198 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15199 rather than const char*, and accepting additional parameter.
15200 Don't add suffix to '*'-prefixed symbols or variadic functions.
15201 (i386_pe_encode_section_info): Adjust for call to new function.
15202 Call change_decl_assembler_name.
15204 2004-08-20 Mike Stump <mrs@apple.com>
15206 * config/darwin.c (machopic_indirect_data_reference): Mark
15208 * config/386/386.c (darwin_local_data_pic): Add.
15209 (legitimate_constant_p): Reorder so that PLUS handling runs
15210 before darwin_local_data_pic to match the ordering in
15211 legitimate_pic_address_disp_p and so that MINUS runs after
15212 darwin_local_data_pic as otherwise the darwin_local_data_pic
15213 logic can be skipped, which would be very bad.
15214 (legitimate_pic_address_disp_p): Move from from here to
15215 darwin_local_data_pic so it can be reused.
15217 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15219 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15220 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15221 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15222 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15223 (RS6000_ABI_NAME): Define as "linux".
15224 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15225 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15226 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15227 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15228 * config/rs6000/rs6000.c (dot_symbols): New global var.
15229 (rs6000_output_function_entry): New function, modified for
15231 (print_operand <case 'z'>): ..extracted from here.
15232 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15233 (rs6000_output_function_epilogue): Likewise.
15234 (rs6000_elf_declare_function_name): Likewise.
15235 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15236 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15237 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15238 * configure: Regenerate.
15239 * config.in: Regenerate.
15241 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15243 * reload.c (find_reloads_address): Fix thinko in previous change.
15245 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15248 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15250 PR rtl-optimization/17099
15251 * combine.c (force_to_mode): Check if inner_mask has any bits set
15252 outside of GET_MODE (x) instead of op_mode.
15254 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15256 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15258 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15259 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15260 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15262 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15264 * config/arm/t-symbian: New file.
15266 2004-08-20 Andrew Pinski <apinski@apple.com>
15268 * regrename.c (kill_value_regno): ANSIfy.
15270 2004-08-20 Dale Johannesen <dalej@apple.com>
15272 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15274 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15276 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15277 (kill_value_regno): New function, derived from kill_value.
15278 (kill_value): Update.
15279 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15281 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15283 Fix PR tree-optimization/17111
15284 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15285 of non-value_handles.
15286 (bitmap_set_contains): All constants are in every set.
15288 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15290 * fold-const.c (round_up, round_down): Use build_int_cst.
15291 Optimize common case.
15293 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15294 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15296 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15297 one_only_data_section): Rename to som_readonly_data_section,
15298 som_one_only_readonly_data_section and som_one_only_data_section.
15299 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15300 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15301 conditional defines.
15302 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15303 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15305 (pa_select_section): Use renamed section functions.
15306 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15307 SOM_READONLY_DATA_SECTION_FUNCTION,
15308 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15309 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15311 * config/pa/som.h: ... not here.
15312 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15313 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15314 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15315 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15316 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15318 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15320 * fold-const.c (int_const_binop): Don't generate non-overflowing
15321 size-types specially.
15322 (fold_convert_const): Likewise.
15324 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15325 clear cache on copied sizetype.
15327 2004-08-20 Ben Elliston <bje@au.ibm.com>
15329 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15330 * configure: Regenerate.
15332 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15335 * gcc.c (struct stat input_stat): Don't define if
15336 HOST_LACKS_INODE_NUMBERS
15337 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15338 than stat to determine if temp file is same as input file.
15339 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15340 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15342 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15344 * configure.ac (mips*-*-*): Print an error if not using GAS.
15345 * configure: Regenerated.
15346 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15347 comments about buggy MIPSpro assemblers.
15348 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15349 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15350 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15351 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15352 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15353 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15354 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15355 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15356 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15357 of more general IRIX 6 definitions.
15358 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15359 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15360 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15361 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15362 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15363 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15364 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15365 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15366 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15367 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15368 (LINK_SPEC): Move most of definition to iris.h.
15369 (SUBTARGET_LINK_SPEC): New macro.
15370 (IRIX_STARTFILE_SPEC): Fold into...
15371 (STARTFILE_SPEC): ...here.
15372 (IRIX_ENDFILE_SPEC): Fold into...
15373 (ENDFILE_SPEC): ...here.
15374 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15375 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15376 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15377 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15378 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15379 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15380 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15381 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15382 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15383 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15384 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15385 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15386 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15387 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15388 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15389 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15390 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15391 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15392 (TARGET_IRIX6): Define to 1.
15393 (DRIVER_SELF_SPECS): Define.
15394 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15395 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15396 (SUBTARGET_LINK_SPEC): New macro.
15397 (IRIX_STARTFILE_SPEC): Fold into...
15398 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15399 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15400 (LIB_SPEC, LIBGCC_SPEC): Use them.
15401 (LIB_SPEC): Remove !mabi=* case.
15402 (IRIX_ENDFILE_SPEC): Fold into...
15403 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15404 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15405 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15406 (TARGET_IRIX6): New macro.
15407 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15408 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15409 (LABEL_AFTER_LOC): Delete.
15410 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15411 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15412 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15413 (override_options): Remove TARGET_SGI_O32_AS-related code.
15414 (irix_output_external_libcall): Make static.
15415 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15417 (mips_file_start): Tidy guard for ABI sections. Remove use of
15418 ABICALLS_ASM_OP; use .abicalls instead.
15419 (mips_output_aligned_decl_common, mips_declare_object_name)
15420 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15421 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15422 .globl foo .text directives.
15423 (irix_asm_named_section_1, irix_asm_named_section)
15424 (irix_section_align_entry, irix_section_align_htab)
15425 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15426 (irix_section_align_entry_hash, irix_asm_output_align)
15427 (irix_file_start, irix_section_align_1, copy_file_data)
15428 (irix_file_end, irix_section_type_flags): Delete.
15429 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15430 Use standard section syntax. Remove protective "jr $31".
15431 (__gcc_fini): Likewise .gcc_fini.
15432 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15433 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15435 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15437 (EXTRA_MULTILIB_PARTS): Define.
15438 * config/mips/t-iris6: Remove bogus comment.
15439 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15440 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15441 config/mips/iris6gas.h, config/mips/iris6gld.h,
15442 config/mips/t-iris5-as, config/mips/t-iris5-gas
15443 config/mips/t-irix-gld: Delete.
15444 * config/mips/iris.h: New file.
15445 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15447 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15449 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15450 that the implicit set isn't clobbered in the jump insn.
15452 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15454 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15455 * optabs.c (init_optabs): Don't check it.
15456 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15457 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15459 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15461 * config/s390/s390.md (s390_warn_framesize_string)
15462 (s390_warn_dynamic_string, s390_stack_size_string)
15463 (s390_stack_guard_string): New global string variables.
15464 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15465 (s390_stack_guard): New global variables.
15466 (override_options): Added checks for the new options.
15467 (s390_emit_prologue): Emit stack check and trap code and perform
15468 compile time stack size checking.
15470 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15471 "warn-framesize", "warn-dynamicstack", "stack-size" and
15474 * doc/invoke.texi: Added documentation for the new options.
15476 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15478 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15479 to eliminate warning.
15480 (linear_search_fdes): Declare p as unsigned.
15481 (binary_search_mixed_encoding_fdes): Likewise.
15482 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15483 to eliminate warning.
15484 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15487 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15489 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15490 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15491 instead of one. Check for strictly legitimate address.
15492 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15493 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15495 2004-08-19 Eric Christopher <echristo@redhat.com>
15497 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15498 * langhooks.h (unsave_expr_now): Ditto.
15499 * tree.h (unsave_expr_1): Remove prototype.
15500 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15501 * tree-inline.c (unsave_expr_1): Move here
15502 from tree.c. Make static.
15503 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15504 * tree-sra.c: Fix up for rename.
15505 * tree-ssa-copy.c: Ditto.
15506 * tree-eh.c: Ditto.
15507 * tree.c (unsave_expr_1): Move to tree-inline.c.
15509 2004-08-19 Caroline Tice <ctice@apple.com>
15511 * config/i386/cygming.h (switch_to_section): Fix typo (change
15512 in_unlikely_text_section to in_unlikely_executed_text).
15514 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15516 * vec.h (VEC_lower_bound): New macro.
15518 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15521 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15522 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15523 treat each ABI separately. Deal with n32/n64 complex float arguments.
15524 (function_arg): Add associated complex handling here.
15526 2004-08-19 Richard Henderson <rth@redhat.com>
15528 * config/arm/arm.c (arm_gen_load_multiple): Use
15529 adjust_automodify_address. Take base memory and offset instead
15530 of unchanging/struct/scalar bits.
15531 (arm_gen_store_multiple): Likewise.
15532 (arm_gen_movmemqi): Use adjust_automodify_address.
15533 * config/arm/arm-protos.h: Update decls.
15534 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15535 (store_multiple): Similarly.
15537 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15539 * regclass.c (globalize_reg): Update call_really_used_regs.
15541 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15543 * doc/invoke.texi (integer-share-limit): Document.
15545 * tree.h (TYPE_CACHED_VALUES_P): New.
15546 (TYPE_CACHED_VALUES): New.
15547 (TYPE_ORIG_SIZE_TYPE): Adjust.
15548 * tree.def (INTEGER_CST): Update documentation.
15549 * tree.c: Inlcude params.h.
15550 (build_int_cst): Cache small values.
15551 (build_type_copy): Do not copy the value cache.
15552 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15554 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15555 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15557 * fold-const.c (force_fit_type): Copy value when setting
15559 (int_const_binop): Likewise.
15560 * stor-layout.c: Include params.h
15561 (set_sizetype): Create values cache.
15562 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15563 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15564 * params.h (INTEGER_SHARE_LIMIT): New.
15565 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15567 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15569 * gimplify.c (gimplify_minimax_expr): Remove.
15570 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15572 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15574 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15575 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15577 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15579 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15581 2004-08-18 Andrew Pinski <apinski@apple.com>
15583 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15585 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15587 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15588 (__aeabi_ul2f): Likewise.
15590 2004-08-18 Richard Henderson <rth@redhat.com>
15592 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15593 move to rtl completely.
15594 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15595 (xtensa_find_mode_for_size): Remove.
15596 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15597 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15599 2004-08-18 Richard Henderson <rth@redhat.com>
15601 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15602 (block_move_sequence): Rewrite to use adjust_address.
15603 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15604 Return boolean indicating success/failure.
15605 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15606 * config/mcore/mcore.md (movmemsi): Update to match.
15608 2004-08-18 Mike Stump <mrs@apple.com>
15610 * doc/invoke.texi (-mfix-and-continue): Add support for
15611 fast turn around debugging.
15612 (-ffix-and-continue): Likewise.
15613 (-mindirect-data): Likewise.
15614 (-findirect-data): Likewise.
15615 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15616 (indirect_data): Likewise.
15617 (machopic_data_defined_p): Likewise.
15618 (machopic_output_indirection): Likewise.
15619 (darwin_encode_section_info): Likewise.
15620 (darwin_fix_and_continue): Likewise.
15621 (darwin_fix_and_continue_switch): Likewise.
15622 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15623 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15624 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15625 (SUBTARGET_OPTIONS): Likewise.
15626 (darwin_fix_and_continue): Likewise.
15627 (darwin_fix_and_continue_switch): Likewise.
15628 (TARGET_FIX_AND_CONTINUE): Likewise.
15629 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15631 2004-08-19 Steven Bosscher <stevenb@suse.de>
15633 * basic-block.h (struct edge_def): Remove crossing_edge.
15634 (EDGE_CROSSING): New define.
15635 (EDGE_ALL_FLAGS): Update.
15636 * bb-reorder.c (find_traces_1_round, better_edge_p,
15637 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15638 find_jump_block, fix_crossing_conditional_branches,
15639 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15640 Replace all occurences of crossing_edge with an edge flag check
15642 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15643 try_crossjump_bb): Likewise.
15644 * cfglayout.c (fixup_reorder_chain): Likewise.
15645 * cfgrtl.c (force_nonfallthru_and_redirect,
15646 commit_one_edge_insertion): Likewise.
15648 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15649 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15650 * basic-block.h: ...here.
15651 * tree-cfg.c (compute_dominance_frontiers_1,
15652 compute_dominance_frontiers): Move from here...
15653 * cfganal.c: ...to here. Include timevar.h.
15655 2004-08-18 James E Wilson <wilson@specifixinc.com>
15657 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15658 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15660 * config/mips/mips.md (type): Add frdiv.
15661 (divsf3+1, divsf3+2): Change type to frdiv.
15662 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15663 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15665 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15666 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15667 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15668 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15669 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15670 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15671 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15672 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15673 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15674 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15676 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15678 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15680 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15681 get regression tester working again.
15683 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15685 * insn-notes.def, reg-notes.def: New files.
15686 * rtl.h: Use them to define enum insn_note and enum reg_note.
15687 * rtl.c: Use them to define note_insn_name and reg_note_name.
15688 * Makefile.in (RTL_BASE_H): Update.
15690 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15691 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15693 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15695 * arm.c (arm_size_rtx_costs): New function.
15696 (arm_override_options): Use it if optimizing for space.
15698 2004-08-18 Richard Henderson <rth@redhat.com>
15700 * emit-rtl.c (gen_const_mem): New.
15701 * rtl.h (gen_const_mem): Declare.
15702 * expr.c (do_tablejump): Use it.
15703 * varasm.c (force_const_mem): Likewise.
15704 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15705 (machopic_legitimize_pic_address): Likewise.
15706 * config/arm/arm.c (legitimize_pic_address): Likewise.
15707 * config/i386/i386.c (legitimize_pic_address): Likewise.
15708 (legitimize_tls_address): Likewise.
15709 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15710 * config/ia64/ia64.md (load_fptr): Likewise.
15711 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15712 * config/pa/pa.c (legitimize_pic_address): Likewise.
15713 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15714 (rs6000_emit_move): Likewise.
15715 * config/s390/s390.c (legitimize_pic_address): Likewise.
15716 (legitimize_tls_address): Likewise.
15717 * config/s390/s390.md (casesi): Likewise.
15718 * config/sh/sh.c (sh_reorg): Likewise.
15719 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15720 * config/v850/v850.md (casesi): Likewise.
15722 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15723 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15724 use of MEM_READONLY_P.
15726 2004-08-18 Steven Bosscher <stevenb@suse.de>
15728 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15729 Add new postreload-gcse.o.
15730 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15731 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15732 equiv_constant): Use SAFE_HASH instead of safe_hash.
15733 (exp_equiv_p): Export. Add for_gcse argument when comparing
15735 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15736 find_comparison_args, fold_rtx, cse_insn): Update callers.
15737 (hash_rtx): New function derived from old canon_hash and bits
15738 from gcse.c hash_expr_1.
15739 (canon_hash_string): Rename to hash_rtx_string.
15740 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15741 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15742 (cselib_lookup): Update this caller.
15743 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15745 (hash_expr): Call hash_rtx.
15746 (ldst_entry): Likewise.
15747 (expr_equiv_p): Call exp_equiv_p.
15748 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15749 reg_used_on_edge, reg_set_between_after_reload_p,
15750 reg_used_between_after_reload_p, get_avail_load_store_reg,
15751 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15752 get_bb_avail_insn, hash_scan_set_after_reload,
15753 compute_hash_table_after_reload,
15754 eliminate_partially_redundant_loads, gcse_after_reload,
15755 get_bb_avail_insn, gcse_after_reload_main): Remove.
15756 * postreload-gcse.c: New file, reincarnating most of the above.
15757 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15758 (gcse_after_reload_main): Update prototype.
15759 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15760 * passes.c (rest_of_handle_gcse2): Use it.
15762 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15764 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15765 (pass_loop_done): Likewise.
15767 2004-08-18 Andrew Pinski <apinski@apple.com>
15769 * config/rs6000/darwin.md: Delete the altivec patterns which are
15770 handled differently now.
15771 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15772 (macho_correct_pic_di): Likewise.
15773 (call_indirect_nonlocal_darwin64): Likewise.
15774 Delete the save world/saveFP/saveVec patterns.
15776 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15777 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15778 * config/rs6000/rs6000.md: Include darwin.md.
15779 (builtin_setjmp_receiver): Add DImode case.
15780 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15783 2004-08-18 Matt Austern <austern@apple.com>
15785 Dead code stripping
15786 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15787 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15789 2004-08-18 Richard Henderson <rth@redhat.com>
15791 * alias.c (readonly_fields_p): Remove.
15792 (objects_must_conflict_p): Don't call it.
15793 * tree.h (readonly_fields_p): Remove.
15794 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15795 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15797 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15799 * tree-dfa.c (add_referenced_var): Only global variables are
15801 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15802 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15803 all pointers dereferenced if the statement dereferences them.
15804 (create_name_tags): Do not create memory tags for pointers
15805 that have PT_ANYTHING set.
15806 Also check if PT_VARS is not empty before creating a name tag.
15807 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15808 variables that share the same alias set with a pointer that
15809 may point anywhere.
15810 (add_may_alias): Add FIXME comment to remove clobbering
15811 aliased variables and tags.
15812 (replace_may_alias): Likewise.
15813 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15814 (merge_pointed_to_info): If the original variable has not
15815 points-to information, call set_pt_anything.
15816 (add_pointed_to_var): Do not prevent adding a pointed-to
15817 variable if the pointers is PT_ANYTHING.
15818 If the variable is a global, set PT_GLOBAL_MEM.
15819 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15820 pointer type only come in PTR+OFFSET flavours.
15821 Always call merge_pointed_to_info on PHI arguments that are
15823 (get_nmt_for): Mark call-clobbered tags whose pointer points
15825 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15827 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15829 (add_stmt_operand): Abort if the caller tried to add a killing
15830 definition for a memory tag.
15831 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15832 unnecessary checks.
15834 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15836 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15837 from call_used_regs. Update call_really_used_regs.
15838 (CALL_REALLY_USED_REGISTERS): Define.
15839 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15840 Replace call_used_regs with call_really_used_regs.
15841 (calc_live_regs, sh_media_register_for_return): Likewise.
15842 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15843 * sh.md (return_media): Likewise.
15845 2004-08-18 Andrew Pinski <apinski@apple.com>
15847 * config/darwin.c (machopic_legitimize_pic_address): Only set
15848 MEM_READONLY_P in the non TARGET_TOC case.
15850 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15852 * rtl.def (NIL): Delete.
15853 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15854 Tighten the syntax a little.
15856 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15857 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15858 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15859 * config/i386/predicates.md, config/m32r/m32r.h
15860 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15861 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15862 * config/sparc/sparc.h, doc/tm.texi:
15863 Replace all occurrences of NIL with UNKNOWN.
15865 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15867 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15868 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15869 sequence inline. Move drop_through_label code into this
15870 block, being the only place it is used. Adjust comments.
15872 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15874 * config/rs6000/altivec.md: Add new patterns for calls to
15875 save_world/rest_world functions.
15877 * config/rs6000/rs6000-protos.h: (save_world_operation,
15878 restore_world_operation) new declarations.
15880 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15882 (rs6000_stack_info): Set world_save_p field.
15883 (save_world_operation): New function.
15884 (restore_world_operation): New function.
15885 (compute_save_world_info): New function.
15886 (rs6000_stack_info): Call compute_save_world_info.
15887 (rs6000_emit_prologue): Check for world_save_p and generate
15888 pattern to call save_world for saving all non-volatile and
15890 (rs6000_emit_epilogue): Check for world_save_p and generate
15891 pattern to call rest_world to restore saved registers.
15893 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15894 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15895 (rs6000_reg_names): New entries added for save_world_operation and
15896 restore_world_operation.
15898 2004-08-18 Caroline Tice <ctice@apple.com>
15900 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15901 "-freorder-blocks-and-partition" to the flags used in second
15902 stage of profiledbootstrap.
15903 * bb-reorder.c (push_to_next_round_p): Add new variable,
15904 next_round_is_last; set and use variable to make sure, when
15905 partitioning, that the last trace construction round consists
15906 of all (and only) cold basic blocks.
15907 (rotate_loop): Don't copy blocks that end in a section
15909 (copy_bb): Correctly initialize "partition" of duplicated bb.
15910 (add_unlikely_executed_notes): Add a comment.
15911 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15912 to make sure, if function contains hot blocks, that the
15913 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15914 crossing edges if the architecture supports named sections.
15915 (mark_bb_for_unlikely_executed_section): Modify to always
15916 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15917 the basic block note insn.
15918 (fix_crossing_unconditional_branches): Remove extra space.
15919 (fix_edges_for_rarely_executed_code): Modify to only do
15920 partitioning work if the architecture supports named sections.
15921 (reorder_basic_blocks): Modify to only add
15922 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15923 supports named sections.
15924 * c-common.c (handle_section_attribute): Initialize new global
15925 variable, user_defined_section_attribute, to true if user has
15927 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15928 forward edges that cross section boundaries.
15929 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15930 partitioning information if the architecture supports named
15932 * cfgrtl.c (target.h): Add statement to include this.
15933 (rtl_split_block): Make sure newly created bb gets correct
15935 (try_redirect_by_replacing_jump): Make sure redirection isn't
15936 attempting to cross section boundaries.
15937 (force_nonfallthru_and_redirect): Only do partition fix up if
15938 architecture supports named sections.
15939 (rtl_split_edge): Make sure newly created bb ends up in
15941 (commit_one_edge_insertion): Remove code that incorrectly
15942 updated basic block partition; Make sure partition fix up only
15943 happens if architecture supports named sections and it's not
15945 (rtl_verify_flow_info_1): Fix if-condition on test/error
15946 condition that fallthru edges are not allowed to cross section
15948 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15949 * final.c (final_scan_insn): Remove redundant test from if-statement;
15950 change calls to text_section into calls to function_section; add code
15951 to only to partitioning fix up if architecture supports named
15953 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15955 (if_convert): Add targetm.have_named_sections to test.
15956 * output.h (unlikely_section_label): Extern declaration for new global
15958 (unlikely_text_section_name): Likewise.
15959 * opts.c (decode_options): If both partitioning and DWARF debugging
15960 are turned on, issue a warning that this doesn't work, and change
15961 partitiong to basic block reordering (without hot/cold partitions).
15962 * passes.c (rest_of_handle_final): Re-set new global variable,
15963 user_defined_section_attribute, to false.
15964 (rest_of_compilation): Change options for calling partitioning
15965 function: Don't call if the user defined the section attribute, and
15966 don't call if DECL_ONE_ONLY is true for the current function.
15967 * predict.c (choose_function_section): Return immediately if we
15968 are doing hot/cold partitioning (i.e. let the basic block partitioning
15969 determine where the function belongs).
15970 * reg-stack.c (emit_swap_insn): Add condition to step over
15971 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15972 * toplev.c (user_defined_section_attribute): New global variable.
15973 * toplev.h (user_defined_section_attribute): Extern declaration
15974 for new global variable.
15975 * varasm.c (unlikely_section_label): New global variable.
15976 (unlikely_text_section_name): New global variable.
15977 (unlikely_text_section): Add code to initialize
15978 unlikely_text_section_name if necessary; modify to use
15979 unlikely_text_section_name and unlikely_section_label; also to use
15980 named_section properly.
15981 (in_unlikely_text_section): Modify to work correctly with
15982 named_section and to use unlikely_text_section_name.
15983 (named_section): Add code to work properly with cold section.
15984 (function_section): Clean up if-statement.
15985 * config/darwin.c (darwin_asm_named_section): Return to original
15986 code, removing use of SECTION_FORMAT_STRING.
15987 * config/arm/pe.h (switch_to_section): Add case for
15988 in_unlikely_executed_text to switch statement.
15989 * config/i386/cygming.h (switch_to_section): Likewise.
15990 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15991 (SECTION_FORMAT_STRING): Likewise.
15992 * config/mcore/mcore.h (switch_to_section): Likewise.
15993 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15994 (SECTION_FORMAT_STRING): Remove.
15996 2004-08-18 Roger Sayle <roger@eyesopen.com>
15998 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15999 -ffixed-reg safe, by preserving the meanings of zero and one.
16000 (CALL_USED_REGISTERS): Likewise.
16001 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16003 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16005 * config/sh/sh.c (split_branches): Check the result of
16007 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16008 Call rtl_register_cfg_hooks.
16010 2004-08-18 Richard Henderson <rth@redhat.com>
16012 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16013 * alias.c (true_dependence): Update to match new semantics.
16014 (canon_true_dependence, write_dependence_p): Likewise.
16015 (anti_dependence, output_dependence): Update write_dependence_p args.
16016 (unchanging_anti_dependence): Remove.
16017 * calls.c (purge_mem_unchanging_flag): Remove.
16018 (fixup_tail_calls): Don't call it.
16019 (expand_call): Don't add unchanging memory to function usage.
16020 * expr.c (emit_block_move_via_libcall): Likewise.
16021 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16022 (get_subtarget): Don't use RTX_UNCHANGING_P.
16023 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16024 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16025 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16026 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16027 (cse_insn, canon_hash): Use MEM_READONLY_P.
16028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16029 instead of RTX_UNCHANGING_P.
16030 * explow.c (maybe_set_unchanging): Remove.
16031 * expr.h (maybe_set_unchanging): Remove.
16032 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16033 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16034 (assign_parm_setup_reg, expand_function_start): Likewise.
16035 * integrate.c (copy_rtx_and_substitute): Likewise.
16036 * ra-rewrite.c (emit_colors): Likewise.
16037 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16038 (fixup_match_1): Likewise.
16039 * reload1.c (reload, alter_reg): Likewise.
16040 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16041 not RTX_UNCHANGING_P.
16042 (equiv_init_varies_p): Likewise.
16043 * loop-invariant.c (check_maybe_invariant): Likewise.
16044 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16045 * loop.c (note_addr_stored): Likewise.
16046 (prescan_loop): Likewise. Don't check function usage for clobbered
16048 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16049 not RTX_UNCHANGING_P.
16050 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16051 * varasm.c (force_const_mem): Likewise.
16052 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16053 * web.c (entry_register): Likewise.
16054 * tree-gimple.h (get_base_address): Move decl ...
16055 * tree.h: ... here.
16056 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16058 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16059 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16060 (alpha_set_memflags): Update to match.
16062 * config/darwin.c (machopic_indirect_data_reference): Set
16063 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16064 (machopic_indirect_call_target): Likewise.
16065 (machopic_legitimize_pic_address): Likewise.
16066 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16067 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16068 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16069 * config/frv/frv.md (symGOT2reg): Likewise.
16070 * config/i386/i386.c (legitimize_pic_address,
16071 legitimize_tls_address, ix86_split_to_parts): Likewise.
16072 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16073 * config/ia64/ia64.md (load_fptr): Likewise.
16074 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16075 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16076 * config/mcore/mcore.c (block_move_sequence): Likewise.
16077 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16078 * config/pa/pa.c (legitimize_pic_address): Likewise.
16079 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16080 (rs6000_emit_move): Likewise.
16081 * config/s390/s390.c (legitimize_pic_address): Likewise.
16082 (legitimize_tls_address): Likewise.
16083 * config/s390/s390.md (casesi): Likewise.
16084 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16085 * config/sh/sh.md (symGOT2reg): Likewise.
16086 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16087 * config/v850/v850.md (casesi): Likewise.
16089 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16090 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16091 * config/mips/mips.c (mips_restore_gp): Likewise.
16092 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16093 * config/sh/sh.c (sh_reorg): Likewise.
16095 2004-08-18 Richard Henderson <rth@redhat.com>
16097 * tree.h (struct tree_decl): Add gimple_formal_temp.
16098 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16099 * gimplify.c (pop_gimplify_context): Clear it.
16100 (lookup_tmp_var): Set it, if is_formal.
16101 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16102 Use is_gimple_val for VECTOR. Simplify return value.
16103 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16104 (gimplify_expr): Likewise.
16105 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16106 is_gimple_tmp_rhs for clarity. Update all callers.
16107 (is_gimple_reg_rhs): Simplify logic.
16108 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16109 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16110 (is_gimple_formal_tmp_reg): Similarly.
16111 * tree-gimple.h: Update decls.
16112 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16113 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16114 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16116 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16118 * c4x.c (legitimize_operands): Remove calls to
16119 preserve_subexpressions_p.
16121 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16123 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16124 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16126 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16128 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16129 Objective-C++ extensions.
16130 * gengtype.c (get_file_basename): Match entire subdirectory name
16131 ('cp', 'objc', 'objcp') rather than just its suffix.
16132 (get_base_file_bitmap): Allow for files to belong to more than one
16134 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16135 used by more than one front-end.
16137 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16139 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16140 avoid use of preserve_subexpressions_p.
16142 2004-08-17 Richard Henderson <rth@redhat.com>
16145 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16147 2004-08-17 DJ Delorie <dj@redhat.com>
16149 * doc/extend.texi: Document new xstormy16 attribute.
16151 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16152 (xstormy16_splittable_below100_or_register): New.
16153 (combine_bnp): New.
16154 (xstormy16_reorg): New.
16155 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16157 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16158 (movhi_internal): Likewise.
16159 (cbhranchhi): Likewise.
16160 (cbhranchhi_neg): Likewise.
16161 (andhi3): Only allow splittable below100 operands.
16162 (iorhi3): Likewise.
16163 (peephole2): New and/zero_extend->and peephole.
16164 (peephole2): New load/ior/save->set1 peephole.
16165 (peephole2): New load/and/save->clr1 peephole.
16166 (bclrx, bclrx2, bclr7, bclr15): New.
16167 (bsetx, bsetx2, bset7, bset15): New.
16169 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16170 liberal about acceptable 'B' masks.
16172 * config/stormy16/stormy16-protos.h
16173 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16174 xstormy16_below100_operand, xstormy16_below100_or_register,
16175 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16176 (PREDICATE_CODES): Add new predicates.
16178 * config/stormy16/stormy16.c
16179 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16180 xstormy16_below100_operand, xstormy16_below100_or_register,
16181 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16182 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16183 (xstormy16_legitimate_address_p): Allow below100 symbols.
16184 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16185 (xstormy16_expand_move): Leave below100 operands as-is.
16186 (xstormy16_encode_section_info): Encode below100 symbols.
16187 (xstormy16_strip_name_encoding): New.
16188 (xstormy16_print_operand): Print 'b' as shift mask.
16189 (xstormy16_attribute_table): Add below100 attributes.
16190 (xstormy16_handle_below100_attribute): New.
16192 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16193 (XSTORMY16_SECTION_FUNCTION): New.
16194 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16195 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16196 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16197 (ASM_OUTPUT_LABELREF): Define.
16199 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16200 (movhi_internal): Add below100 support.
16201 (andhi3): Add below100 support.
16202 (iorhi3): Add below100 support.
16203 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16205 2004-08-17 James E Wilson <wilson@specifixinc.com>
16207 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16208 of VOIDmode for comparison code mode.
16209 * config/mips/mips.md: For conditional move patterns, use mode of
16210 first compare operand for comparison mode, instead of VOIDmode.
16212 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16213 normal and -ffast-math code.
16215 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16218 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16220 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16222 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16224 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16226 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16227 for non Darwin targets.
16228 (*call_value_nonlocal_darwin64): Likewise.
16230 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16232 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16233 altivec mode for altivec return register.
16235 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16237 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16238 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16239 * config/rs6000/rs6000.md: Include darwin.md.
16240 (builtin_setjmp_receiver): Add DImode case.
16241 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16244 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16246 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16248 * tree-vectorizer.h: New File: Same.
16249 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16250 * common.opt (ftree-vectorize): New flag to enable vectorization.
16251 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16252 vectorization pass.
16253 * tree-data-ref.h (init_data_ref): Additional argument.
16254 (array_base_name_differ_p): Moved to tree-data-ref.c.
16255 * tree-data-ref.c (array_base_name_differ_p): Revised.
16256 (initialize_data_dependence_relation): Call array_base_name_differ_p
16257 with an extra argument.
16258 (analyze_all_data_dependences): Same.
16259 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16260 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16262 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16263 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16264 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16265 vectorization pass.
16266 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16267 (tree_ssa_loop_done): Call scev_finalize.
16268 (tree_vectorize): Define the new vectorization pass.
16269 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16270 size of the vector they support (until support for multiple vector
16271 sizes is added to the vectorizer).
16272 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16273 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16274 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16277 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16279 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16281 (generate_protocol_list, handle_impent): Likewise.
16283 2004-08-17 Roger Sayle <roger@eyesopen.com>
16285 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16286 ensure that call_used_regs is a superset of both fixed_regs and
16287 call_really_used_regs.
16289 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16292 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16294 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16296 PR middle-end/17036
16297 * fold-const.c (fold): Check for integer operand when
16298 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16299 Pinski <pinskia@physics.uc.edu>.
16301 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16303 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16304 No need to check if in a cross configuration.
16305 * configure: Regenerate.
16307 * calls.c (precompute_register_parameters):
16308 Inline preserve_subexpressions_p ().
16309 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16310 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16312 * expr.c (get_subtarget): Likewise.
16313 * rtl.h (preserve_subexpressions_p): Remove.
16314 * stmt.c (preserve_subexpressions_p): Remove.
16316 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16317 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16318 Abort on gimplified cases.
16320 2004-08-16 James E Wilson <wilson@specifixinc.com>
16322 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16323 (FLOAT_TYPE_P): Use it.
16324 * c-typeck.c (build_binary_op): After convert calls, check for
16325 check for ERROR_MARK operands.
16327 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16329 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16330 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16331 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16332 (genobjs static pattern rule): Remove %.c dependency.
16333 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16334 Rename rules; delete commands; fix dependencies.
16335 (mostlyclean): Do not delete temporary source copies.
16336 * configure.ac: Delete all references to BUILD_PREFIX and
16338 * configure: Regenerate.
16340 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16341 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16342 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16343 with #ifndef GENERATOR_FILE so that nothing from those headers
16346 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16348 2004-08-16 Adam Nemet <anemet@lnxw.com>
16350 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16352 2004-08-16 Andrew Pinski <apinski@apple.com>
16354 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16355 extraneous semicolon.
16357 2004-08-16 Devang Patel <dpatel@apple.com>
16359 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16360 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16361 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16362 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16363 * target.h (struct gcc_target): New member, mark_decl_preserved.
16364 * hooks.c (hook_void_charptr): Rename to ...
16365 (hook_void_constcharptr): ... new name.
16366 * hooks.h (hook_void_charptr): Rename to ..
16367 (hook_void_constcharptr): ... new name.
16368 * tree.h (DECL_PRESERVE_P): New #define.
16369 (struct tree_decl): New member, preserve_flag.
16370 * varasm.c (assemble_start_function): Mark decl preserved.
16371 (assemble_variable): Same.
16372 * darwin.c (darwin_mark_decl_preserved): New function.
16373 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16374 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16375 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16377 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16379 * c-decl.c (grokdeclarator): Allow for function definition where
16380 innermost declarator has attributes.
16382 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16384 * except.c (get_exception_filter, build_post_landing_pads,
16385 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16386 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16387 * target.h (eh_return_filter_mode): New field added.
16388 * targhooks.c (default_eh_return_filter_mode): Defined.
16389 * targhooks.h (default_eh_return_filter_mode): Declared.
16390 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16392 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16394 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16395 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16396 * configure: Regenerate.
16398 2004-08-16 Stan Shebs <shebs@apple.com>
16400 Basic support for 64-bit Darwin.
16401 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16402 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16404 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16405 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16406 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16407 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16408 (PROCESSOR_DEFAULT64): Define.
16409 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16411 * config/rs6000/rs6000.md: Include darwin.md.
16412 (builtin_setjmp_receiver): Add DImode case.
16413 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16415 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16416 (rs6000_emit_move): Add DImode case to Darwin bits.
16417 (machopic_output_stub): Use .quad if 64-bit.
16418 * invoke.texi: Document -m32 and -m64.
16420 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16422 * doc/extend.texi (AltiVec builtins): Document additional differences
16423 from the Motorola AltiVec PIM.
16425 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16427 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16428 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16429 (struct tree_common): Update public_flag documentation.
16431 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16434 Check for artificial variables, not is_gimple_tmp_var.
16435 * tree-ssa-live.c (var_union): Likewise.
16437 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16439 * calls.c (load_register_parameters): Remove spurious FIXME token.
16441 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16443 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16444 (c-lang.o): Depend on c-objc-common.h.
16445 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16446 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16447 * c-lang.c: Include c-objc-common.h.
16448 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16449 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16450 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16451 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16452 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16453 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16454 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16455 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16456 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16457 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16458 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16459 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16460 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16461 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16462 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16463 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16464 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16465 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16466 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16467 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16468 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16469 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16470 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16471 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16472 Move to c-objc-common.h.
16473 * c-objc-common.c: Include c-objc-common.h.
16474 * c-objc-common.h: New file.
16476 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16477 Andrew Pinski <pinskia@physics.uc.edu>
16480 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16483 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16485 * tree.h (build_int_cst): New.
16486 (build_int_2): Remove.
16487 * tree.c (build_int_2): Remove.
16488 (build_int_cst): New.
16489 (make_vector_type, build_common_tree_nodes,
16490 build_common_tree_nodes_2): Use build_int_cst.
16491 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16492 expand_builtin_strpbrk, expand_builtin_fputs,
16493 build_string_literal, expand_builtin_printf,
16494 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16495 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16496 fold_builtin_isdigit, simplify_builtin_strstr,
16497 simplify_builtin_strpbrk, fold_builtin_fputs,
16498 simplify_builtin_sprintf): Use build_int_cst.
16499 * c-common.c (start_fname_decls, fix_string_type,
16500 c_common_nodes_and_builtins, c_init_attributes,
16501 shorten_compare): Likewise.
16502 * c-decl.c (complete_array_type,
16503 check_bitfield_type_and_width): Likewise.
16504 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16505 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16506 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16507 * c-typeck.c (really_start_incremental_init, push_init_level,
16508 set_nonincremental_init_from_string): Likewise.
16509 * calls.c (load_register_parameters): Likewise.
16510 * convert.c (convert_to_pointer): Likewise.
16511 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16512 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16514 * except.c (init_eh, assign_filter_values, assign_filter_values):
16516 * expmed.c (store_fixed_bit_field, extract_bit_field,
16517 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16518 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16519 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16520 * expr.c (convert_move, emit_group_load, emit_group_store,
16521 expand_assignment, store_constructor, store_field,
16522 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16523 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16524 invert_truthvalue, optimize_bit_field_compare,
16525 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16526 fold_div_compare, fold, fold_read_from_constant_string,
16527 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16528 * function.c (assign_parm_setup_block): Likewise.
16529 * stmt.c (shift_return_value, expand_end_case_type,
16530 estimate_case_costs): Likewise.
16531 * stor-layout.c (layout_type, initialize_sizetypes,
16532 set_min_and_max_values_for_integral_type): Likewise.
16533 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16534 reset_evolution_in_loop): Likewise.
16535 * tree-chrec.h (build_polynomial_chrec): Likewise.
16536 * tree-complex.c (build_replicated_const): Likewise.
16537 * tree-eh.c (honor_protect_cleanup_actions,
16538 lower_try_finally_onedest, lower_try_finally_copy,
16539 lower_try_finally_switch): Likewise.
16540 * tree-mudflap.c (mf_build_string, mx_register_decls,
16541 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16542 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16543 * tree-pretty-print.c (dump_generic_node): Likewise.
16544 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16546 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16547 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16548 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16551 * config/alpha/alpha.c (alpha_initialize_trampoline,
16552 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16553 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16554 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16555 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16556 * config/i860/i860.c (i860_va_start): Likewise.
16557 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16558 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16559 mips_gimplify_va_arg_expr): Likewise.
16560 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16561 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16562 add_compiler_branch_island): Likewise.
16563 * config/s390/s390.c (s390_va_start): Likewise.
16564 * config/sh/sh.c (sh_va_start): Likewise.
16565 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16567 * config/xtensa/xtensa.c (xtensa_va_start,
16568 xtensa_gimplify_va_arg_expr): Likewise.
16570 * objc/objc-act.c (build_objc_string_object,
16571 build_objc_symtab_template, init_def_list, init_objc_symtab,
16572 init_module_descriptor, generate_static_references,
16573 build_selector_translation_table, get_proto_encoding,
16574 build_typed_selector_reference, build_selector_reference,
16575 build_next_objc_exception_stuff,
16576 build_method_prototype_list_template, generate_descriptor_table,
16577 generate_protocols, build_protocol_initializer,
16578 build_ivar_list_template, build_method_list_template,
16579 build_ivar_list_initializer, generate_ivars_list,
16580 generate_dispatch_table, generate_protocol_list,
16581 build_category_initializer, build_shared_structure_initializer,
16582 generate_shared_structures, handle_impent,
16583 generate_objc_image_info): Use build_int_cst.
16585 2004-08-15 Ben Elliston <bje@au.ibm.com>
16587 * vec.h: Comment improvements.
16589 2004-08-14 Roger Sayle <roger@eyesopen.com>
16591 * c-common.c (shorten_compare, pointer_int_sum,
16592 c_common_truthvalue_conversion, boolean_increment): Replace calls
16593 to build with calls to buildN.
16594 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16595 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16596 gimplify_switch_stmt): Likewise.
16597 * c-typeck.c (default_function_array_conversion,
16598 build_component_ref, build_array_ref, build_function_call,
16599 pointer_diff, build_unary_op, build_conditional_expr,
16600 build_compound_expr, build_modify_expr, c_finish_goto_label,
16601 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16602 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16603 build_binary_op): Likewise.
16605 2004-08-15 Steven Bosscher <stevenb@suse.de>
16607 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16609 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16611 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16612 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16613 * fixinc/fixincl.x: Rebuilt.
16615 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16617 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16618 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16619 (mips_small_data_pattern_p): Declare.
16620 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16621 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16622 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16623 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16624 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16625 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16626 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16627 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16628 (pc_or_label_operand, call_insn_operand, move_operand)
16629 (consttable_operand, symbolic_operand, general_symbolic_operand)
16630 (global_got_operand, local_got_operand, stack_operand)
16631 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16632 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16633 (mips_small_data_pattern_p): Replace previous small_data_pattern
16634 predicate. Turn into a bool () (rtx) function.
16635 * config/mips/predicates.md: New file.
16636 * config/mips/mips.md: Include it. Use the target-independent
16637 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16638 trap_comparison_operator and equality_op to equality_operator.
16639 Replace uses of small_int with the equivalent const_arith_operand.
16640 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16641 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16642 to fcc_reload_operand.
16643 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16645 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16647 PR libstdc++/17005 partial fix.
16648 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16649 except when generating ANSI/C89 code.
16651 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16653 * c-common.c (shorten_compare): Use force_fit_type directly.
16655 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16656 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16657 Dave Korn <dk@artimi.com>
16659 * doc/install.texi (Building): Avoid duplicate reference to GNU
16661 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16663 2004-08-14 Richard Henderson <rth@redhat.com>
16665 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16666 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16668 2004-08-13 Richard Henderson <rth@redhat.com>
16670 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16671 for constant_call_address_operand.
16672 (call_value_pop_1, call_value_1): Likewise.
16673 (sibcall_value_1, call_value_1_rex64): Likewise.
16675 2004-08-13 James E Wilson <wilson@specifixinc.com>
16677 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16678 Correct mode from SFmode to DFmode.
16680 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16682 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16683 __cstring_object and __image_info sections with the no_dead_strip
16686 2004-08-13 Roger Sayle <roger@eyesopen.com>
16687 David Billinghurst <David.Billinghurst@riotinto.com>
16689 PR libgfortran/15930
16690 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16691 * fixinc/fixincl.x: Regenerate.
16692 * fixinc/tests/base/internal/math_core.h: New file.
16694 2004-08-13 Richard Henderson <rth@redhat.com>
16696 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16697 (dbxout_function_end): Remove ifdefs for it.
16698 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16700 2004-08-13 Richard Henderson <rth@redhat.com>
16702 * Makefile.in (insn-preds.o): Depend on TREE_H.
16703 * genpreds.c (write_insn_preds_c): Include tree.h.
16704 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16705 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16706 const48_operand, and_operand, or_operand, mode_width_operand,
16707 mode_mask_operand, mul8_operand, const0_operand,
16708 hard_fp_register_operand, hard_int_register_operand,
16709 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16710 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16711 global_symbolic_operand, call_operand, symbolic_operand,
16712 dtp16_symbolic_operand, dtp32_symbolic_operand,
16713 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16714 gottp_symbolic_operand, alpha_comparison_operator,
16715 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16716 signed_comparison_operator, alpha_fp_comparison_operator,
16717 divmod_operator, fix_operator, aligned_memory_operand,
16718 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16719 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16720 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16721 (reg_or_const_int_operand): Remove. Replace all users with
16722 reg_or_cint_operand.
16723 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16724 (resolve_reload_operand): Split out of aligned_memory_operand.
16725 * config/alpha/alpha-protos.h: Update for exports.
16726 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16727 * config/alpha/alpha.md: Include predicates.md.
16728 * config/alpha/predicates.md: New file.
16730 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16732 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16733 fields with a pointer to the instruction definition.
16734 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16735 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16736 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16737 (write_attr_case, write_const_num_delay_slots): Write the name of
16738 an insn next to its case statement.
16739 * genoutput.c (data): Add a filename field.
16740 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16741 (output_insn_data): Print the location of each insn definition.
16742 * genrecog.c (write_action): Print the name of an insn above
16743 the statement that returns its code.
16745 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16747 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16748 * config/libgloss.h: Likewise.
16749 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16750 * c4x/c4x-modes.def: Likewise.
16751 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16752 (c4x_rptb_nop_p): Likewise.
16753 (c4x_rptb_valid_p): Likewise.
16754 (c4x_rptb_insert): Likewise.
16755 (c4x_address_conflict): Likewise.
16756 * config/c4x/c4x.md: Likewise.
16757 * config/frv/frv.md: Likewise.
16758 * config/i386/athlon.md: Likewise.
16759 * config/i386/i386.md: Likewise.
16760 * config/i386/predicates.md: Likewise.
16761 * config/ia64/ia64.c: Likewise.
16762 * config/ia64/itanium1.md: Likewise.
16763 * config/ia64/itanium2.md: Likewise.
16764 * config/iq2000/iq2000.md: Likewise.
16765 * config/mcore/mcore.c: Likewise.
16766 * config/mips/mips.c: Likewise.
16767 * config/mips/r3900.h: Likewise.
16768 * config/mips/sb1.md: Likewise.
16769 * config/pa/milli64.S: Likewise.
16770 * config/pa/pa.c: Likewise.
16771 * config/pa/pa.h: Likewise.
16772 * config/rs6000/8540.md: Likewise.
16774 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16776 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16778 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16780 * sh.md (cbranch define_delay) Use cond_delay_slot for
16781 non-anulled condition too.
16783 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16785 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16786 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16787 any_parallel_operand, lmw_operation, stmw_operation,
16788 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16789 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16790 any_parallel_operand.
16791 (return_and_restore_fpregs_{si,di}): Same.
16793 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16795 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16796 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16797 Also issue a warning for any predicate we don't know about.
16799 2004-08-12 Richard Henderson <rth@redhat.com>
16801 * config/i386/i386.c (internal_label_prefix): Export.
16802 (internal_label_prefix_len, struct ix86_address,
16803 ix86_decompose_address, maybe_get_pool_constant,
16804 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16805 memory_address_length): Export.
16806 (any_fp_register_operand, fp_register_operand,
16807 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16808 x86_64_general_operand, x86_64_szext_general_operand,
16809 x86_64_nonmemory_operand, x86_64_movabs_operand,
16810 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16811 x86_64_zext_immediate_operand, const_int_1_31_operand,
16812 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16813 tls_symbolic_operand, global_dynamic_symbolic_operand,
16814 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16815 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16816 constant_call_address_operand, const0_operand, const1_operand,
16817 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16818 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16819 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16820 general_no_elim_operand, nonmemory_no_elim_operand,
16821 index_register_operand, q_regs_operand, flags_reg_operand,
16822 non_q_regs_operand, zero_extended_scalar_load_operand,
16823 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16824 ix86_comparison_operator, ix86_carry_flag_operator,
16825 fcmov_comparison_operator, promotable_binary_operator,
16826 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16827 mult_operator, div_operator, arith_or_logical_operator,
16828 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16829 aligned_operand): Move to predicates.md as define_predicates.
16830 (tls_symbolic_operand_1): Remove.
16831 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16832 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16833 (legitimize_address): Merge tls_symbolic_operand contents.
16834 (ix86_expand_move): Likewise.
16835 * config/i386/i386-protos.h: Update for exports.
16836 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16837 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16838 * config/i386/i386.md: Include predicates.md.
16839 * config/i386/predicates.md: New file.
16841 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16844 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16846 (i386_pe_mark_dllimport): Likewise.
16847 (i386_pe_encode_section_info): Likewise, when overriding
16848 dllimport attribute.
16850 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16852 * configure.ac: When testing for flex, nm, ar, and bison, check
16853 that they will actually be built.
16854 * configure: Regenerate.
16856 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16858 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16859 (MOVE_MAX_PIECES): Define.
16861 2004-08-12 Devang patel <dpatel@apple.com>
16863 * dbxout.c (dbxout_begin_prologue): New function.
16864 (dbx_debug_hooks): Use new begin prologue hook.
16865 (dbxout_function_end): Emit N_ENSYM.
16866 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16868 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16870 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16871 argument is float*.
16873 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16876 * doc/extend.texi (AltiVec builtins): Fix description for recent
16877 changes. Update operation list to match current support.
16879 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16881 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16882 of struct machine_function.
16883 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16885 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16887 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16888 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16889 (s390_frame_area, s390_register_info): New functions.
16890 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16892 (s390_return_addr_rtx, s390_return_address_offset)
16893 (s390_va_start, s390_gimplify_va_arg)
16894 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16896 (s390_frame_info): Functionality partly moved to s390_register_info.
16897 Made adaptions for new stack layout.
16898 (save_gprs, restore_gprs): Changed meaning of second parameter and
16899 adapted all callers.
16901 * config/s390/s390.h (s390_backchain_string): New global variable.
16902 (MASK_BACKCHAIN): Removed definition.
16903 (TARGET_BACKCHAIN): Changed check.
16904 (TARGET_KERNEL_BACKCHAIN): New macro.
16905 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16906 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16907 "kernel-backchain".
16908 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16910 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16911 as condition. Adjusted for new stack layout.
16913 * doc/invoke.texi: Added documentation for new option
16914 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16917 2004-08-12 Paul Brook <paul@codesourcery.com>
16919 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16920 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16922 2004-08-12 David Daney <ddaney@avtrex.com>
16924 * java/gcj.texi: Add subsection on signal usage.
16926 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16928 * expr.c (move_by_pieces): Set alignment for move to minimum of
16929 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16930 alignment, but not less than the original alignment.
16931 (move_by_pieces_ninsns): Same.
16932 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16933 (store_by_pieces_1): Same.
16935 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16937 PR tree-optimization/16867
16938 * tree.c (is_global_var): New function.
16939 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16940 Call is_global_var.
16941 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16943 (is_global_var): Declare.
16944 * tree-dfa.c (dump_variable): Display global and addressable
16946 (add_referenced_var): Clarify documentation when marking
16947 variables call-clobbered.
16948 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16949 instead of needs_to_live_in_memory.
16950 (mark_call_clobbered): If the variable is a tag, mark it
16952 * tree-gimple.c (is_gimple_reg): Don't check for
16954 (is_gimple_non_addressable): Likewise.
16955 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16956 needs to be marked call-clobbered.
16957 (setup_pointers_and_addressables): Call is_global_var instead
16958 of needs_to_live_in_memory.
16959 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16960 Update all users with is_global_var.
16961 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16962 stores. Don't check the virtual definitions. Rather, check
16963 whether the store is going into global memory.
16964 (find_obviously_necessary_stmts): Get the symbol from the PHI
16966 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16967 clobbering may-defs if the call does not have side effects.
16969 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16972 * output.h (default_function_rodata_section,
16973 default_no_function_rodata_section): New prototypes.
16974 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16975 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16976 (TARGET_ASM_OUT): Add it.
16977 * varasm.c (default_function_rodata_section,
16978 default_no_function_rodata_section): New functions.
16979 * final.c (final_scan_insn): Call
16980 targetm.asm_out.function_rodata_section instead of
16981 readonly_data_section.
16982 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16983 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16984 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16985 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16987 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16988 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16990 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16992 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16993 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16994 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16996 2004-08-12 Paul Brook <paul@codesourcery.com>
16998 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17000 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17001 DWARF2_UNWIND_INFO.
17003 2004-08-12 Ben Elliston <bje@au.ibm.com>
17006 * config/rs6000/altivec.h: Change vector to __vector throughout.
17007 (Except for the `vector' macro itself).
17009 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17011 * genpreds.c: Add capability to generate predicate bodies as
17012 well as function prototypes. Write function prototypes for
17013 the generic predicates too.
17014 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17015 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17016 (write_match_code, write_predicate_expr, write_one_predicate_function)
17017 (parse_option): New functions.
17018 (output_predicate_decls): Delete.
17019 (main): Read the machine description, process DEFINE_PREDICATE or
17020 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17023 * genrecog.c (struct decision_test): Replace index with
17024 struct pred_data pointer.
17025 (next_index): Remove, unused.
17026 (pred_table, preds, special_mode_pred_table): Delete.
17027 (compute_predicate_codes, process_define_predicate): New functions.
17028 (validate_pattern, add_to_sequence, write_switch): Update for
17029 new data structures.
17030 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17031 Check both error_count and have_error.
17033 * gensupport.c (in_fname, first_predicate): New globals.
17034 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17035 (predicate_table, last_predicate, old_pred_table)
17036 (old_special_pred_table): New statics.
17037 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17038 (add_predicate, init_predicate_table): New functions.
17039 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17040 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17041 it or max_include_len. Call init_predicate_table.
17042 (read_rtx): Run the predicate queue after the attribute queue
17043 but before all the others.
17044 * gensupport.h (in_fname, struct pred_data, first_predicate)
17045 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17046 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17047 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17048 * dummy-conditions.c: Don't include bconfig.h, system.h,
17049 coretypes.h, tm.h, or system.h. Do include stddef.h.
17050 Duplicate declaration of struct c_test from gensupport.h.
17052 * Makefile.in (OBJS-common): Add insn-preds.o.
17053 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17054 (insn-preds.c, insn-preds.o): New rules.
17055 (s-preds): Also generate insn-preds.c.
17056 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17057 Update dependencies.
17058 (print-rtl.o, print-rtl1.o): Correct dependencies.
17060 * recog.h: Delete prototypes of predicate functions.
17062 * doc/md.texi (Predicates): New section with complete
17063 documentation of operand/operator predicates. Remove some
17064 incomplete documentation of predicates from other places.
17065 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17066 PREDICATE_CODES; indicate that both are deprecated in favor
17067 of define_predicate/define_special_predicate.
17069 * config/ia64/ia64.c: All predicate function definitions moved
17071 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17072 (ia64_expand_load_address, ia64_expand_move):
17073 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17075 * config/ia64/ia64.md: All predicates now defined here.
17076 (symbolic_operand): Is now a special predicate.
17078 * config/ia64/ia64.h: Declare ia64_section_threshold.
17079 (PREDICATE_CODES): Delete.
17081 2004-08-12 Richard Henderson <rth@redhat.com>
17083 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17084 * c-semantics.c (add_stmt): Set it.
17085 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17086 before instantiating a variable sized type.
17088 2004-08-12 Richard Henderson <rth@redhat.com>
17090 * stor-layout.c (round_up, round_down): Move ...
17091 * fold-const.c (round_up, round_down): ... here. Use
17092 multiple_of_p to avoid any arithmetic at all.
17094 2004-08-12 Richard Henderson <rth@redhat.com>
17096 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17097 (gimplify_init_ctor_preeval_1): New.
17098 (gimplify_init_ctor_preeval): New.
17099 (gimplify_init_ctor_eval): New.
17100 (gimplify_init_constructor): Use them. Always gimplify the LHS
17103 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17105 (This patch is part of merge of objc-improvements-branch
17108 * doc/frontends.texi: Mention Objective-C++ in addition to
17110 * doc/install.texi: Add 'obj-c++' to list of configurable
17112 * doc/invoke.texi: Rename Objective-C option headings to
17113 indicate they also apply to Objective-C++. List file
17114 extensions for Objective-C++ sources. Mention that
17115 ObjC and ObjC++ compilations may also use C and C++ options,
17116 respectively. Point users to doc/standards.texi for
17117 further info on ObjC and ObjC++.
17118 * doc/sourcebuild.texi: Mention the objcp/ directory and
17119 the Objective-C++ sources it contains.
17120 * doc/standards.texi: Update link to Apple ObjC site;
17121 add link to gcc readings.html WWW doc.
17123 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17125 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17126 and 2004-07-14 changes.
17128 2004-08-12 Paul Brook <paul@codesourcery.com>
17130 * doc/invoke.texi: Fix typo.
17132 2004-08-11 Devang Patel <dpatel@apple.com>
17134 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17135 and -no_dead_strip_inits_and_terms.
17137 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17138 -no_dead_strip_inits_and_terms.
17140 2004-08-11 Paul Brook <paul@codesourcery.com>
17142 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17143 (arm_load_pic_register): ... to this.
17144 * config/arm/arm.c (arm_finalize_pic): Rename ...
17145 (arm_load_pic_register): ... to this. Always output insns at the
17146 current location. Load via low reg in thumb mode.
17147 (arm_expand_prologue): Call arm_load_pic_register.
17148 (thumb_expand_prologue): Ditto.
17149 * config/arm/arm.h (FINALIZE_PIC): Remove.
17150 * config/arm/arm.md (builtin_setjmp_receiver): Call
17151 arm_load_pic_register.
17153 2004-08-11 Paul Brook <paul@codesourcery.com>
17155 * arm.c (thumb_force_lr_save): Add prototype.
17156 (thumb_compute_save_reg_mask): New function.
17157 (thumb_find_work_register): New function.
17158 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17159 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17160 Don't clobber r3 when removing pretend args.
17161 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17162 (thumb_output_function_prologue): Use new functions.
17163 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17164 * arm.h (THUMB_REG_PUSHED_P): Remove.
17166 2004-08-11 James E Wilson <wilson@specifixinc.com>
17168 PR rtl-optimization/16490
17169 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17170 global_live_at_end for new basic block if already set for other blocks.
17172 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17174 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17176 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17177 (mfcr rlwinm rlwinm patterns): Set length to 12.
17179 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17181 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17182 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17183 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17184 (start_ssa_stmt_operands): Delete.
17185 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17186 struct stmt_operands_d.
17187 (build_ssa_operands): New extern entry point.
17188 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17189 building code, replace with create_ssa_artficial_load_stmt().
17190 * tree-ssa-operands.c (struct voperands_d): Delete.
17191 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17192 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17193 (free_uses, free_defs, free_vuses, free_v_may_defs,
17194 free_v_must_defs): Remove dealloc parameter.
17195 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17196 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17197 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17198 vector comparisons, ssa_name reuse, and allocations here.
17199 (verify_start_operands): Delete.
17200 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17202 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17203 (append_def, append_usei): Simplify to simple accumulation.
17204 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17205 duplicates and simple accumulation.
17206 (free_ssa_operands): Free vectors in a stmt_operand structure.
17207 (build_ssa_operands): New. Create a new stmt_operand structure from
17208 a stmt and an old set of stmt_operands.
17209 (get_stmt_operands): Simplify and call build_ssa_operands.
17210 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17211 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17212 add_call_read_ops): Don't pass prev_vops around anymore.
17213 (note_addressable): Return if no stmt annotation.
17214 (copy_virtual_operands): Access v_may_def operands through a struct.
17215 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17216 hash tables without treating the stmt as a real stmt.
17217 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17218 v_may_def def and use through a struct instead of 2 array elements.
17219 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17220 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17222 2004-08-11 Nick Clifton <nickc@redhat.com>
17224 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17225 this funciton's behaviour. Return true when the current function
17226 has a section attribute and -mlong-calls is in effect.
17227 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17228 short-call marker when -mlong-calls is in effect and the function
17229 has a section attribute.
17231 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17233 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17234 just call expand_value_return on result_rtl.
17236 2004-08-10 Richard Henderson <rth@redhat.com>
17238 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17239 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17240 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17241 (add_location_or_const_value_attribute): ... not here. Use
17242 loc_descriptor_from_tree if possible.
17243 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17244 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17246 (loc_descriptor_from_tree): New. Update callers.
17247 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17248 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17249 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17250 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17251 and BUILT_IN_STACK_RESTORE.
17252 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17253 * stmt.c (expand_stack_alloc): Remove.
17254 * tree-mudflap.c (mx_register_decls): Don't look for
17255 BUILT_IN_STACK_ALLOC.
17256 * tree-nested.c (convert_local_reference): Likewise.
17257 * tree.h (DECL_VALUE_EXPR): New.
17259 2004-08-10 Richard Henderson <rth@redhat.com>
17261 * stor-layout.c (round_up): Check for 0/1 before dividing.
17262 (round_down): Likewise.
17264 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17266 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17268 * config.gcc (arm*-*-eabi*): New target.
17269 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17270 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17271 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17273 * gthr.h: Remove bogus tokens at end of #pragma.
17274 * optabs.c (expand_twoval_binop_libfunc): New function.
17275 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17276 (prepare_float_lib_cmp): Try reversing the condition.
17277 (debug_optab_libfuncs): New function.
17278 * optabs.h (expand_twoval_binop_libfunc): Declare.
17279 * config/arm/arm.c (arm_init_libfuncs): New function.
17280 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17281 (TARGET_INIT_LIBFUNCS): Define it.
17282 * config/arm/arm.h (TARGET_BPABI): New macro.
17283 * config/arm/arm-protos.h
17284 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17285 * config/arm/bpabi.S: New file.
17286 * config/arm/bpabi.c: Likewise.
17287 * config/arm/bpabi.h: Likewise.
17288 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17289 (__aeabi_drsub): Likewise.
17290 (__aeabi_dsub): Likewise.
17291 (__aeabi_dadd): Likewise.
17292 (__aeabi_ui2d): Likewise.
17293 (__aeabi_i2d): Likewise.
17294 (__aeabi_f2d): Likewise.
17295 (__aeabi_dmul): Likewise.
17296 (__aeabi_ddiv): Likewise.
17297 (__aeabi_cdrcmple): Likewise.
17298 (__aeabi_cdcmpeq): Likewise.
17299 (__aeabi_cdcmple): Likewise.
17300 (__aeabi_dcmpeq): Likewise.
17301 (__aeabi_dcmplt): Likewise.
17302 (__aeabi_dcmple): Likewise.
17303 (__aeabi_dcmpge): Likewise.
17304 (__aeabi_dcmpgt): Likewise.
17305 (__aeabi_dcmpun): Likewise.
17306 (__aeabi_d2iz): Likewise.
17307 (__aeabi_d2uiz): Likewise.
17308 (__aeabi_d2f): Likewise.
17309 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17310 (__aeabi_frsub): Likewise.
17311 (__aeabi_fsub): Likewise.
17312 (__aeabi_fadd): Likewise.
17313 (__aeabi_ui2f): Likewise.
17314 (__aeabi_i2f): Likewise.
17315 (__aeabi_fmul): Likewise.
17316 (__aeabi_fdiv): Likewise.
17317 (__aeabi_cfrcmple): Likewise.
17318 (__aeabi_cfcmpeq): Likewise.
17319 (__aeabi_cfcmple): Likewise.
17320 (__aeabi_fcmpeq): Likewise.
17321 (__aeabi_fcmplt): Likewise.
17322 (__aeabi_fcmple): Likewise.
17323 (__aeabi_fcmpge): Likewise.
17324 (__aeabi_fcmpgt): Likewise.
17325 (__aeabi_fcmpun): Likewise.
17326 (__aeabi_f2iz): Likewise.
17327 (__aeabi_f2uiz): Likewise.
17328 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17329 (__aeabi_uidivmod): New function or alias.
17330 (__aeabi_idivmod): Likewise.
17331 (__aeabi_idiv0): Likewise.
17332 (__aeabi_ldiv0): Likewise.
17333 (__aeabi_llsr): Likewise.
17334 (__aeabi_lasr): Likewise.
17335 (__aeabi_llsl): Likewise.
17336 (bpabi.S): Include it.
17337 * config/arm/libgcc-bpabi.ver: New file.
17338 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17339 (LINK_SPEC): Remove.
17340 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17342 * config/arm/t-bpabi: New file.
17343 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17344 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17346 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17348 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17349 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17350 * config/rs6000/rs6000.c (expand_block_clear): New function.
17351 (expand_block_move): Convert alignment to bits. Use SImode and
17352 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17354 2004-08-10 Caroline Tice <ctice@apple.com>
17356 * varasm.c (unlikely_section_label): New global variable.
17357 (unlikely_text_section_name): New global variable.
17358 (text_section): Remove alignment statement.
17359 (unlikely_text_section): Remove alignment statement; use
17360 unlikely_section_label rather than hard-coded string.
17361 (assemble_start_function): Initialize unlikely_section_label and
17362 unlikely_text_section_name; make sure cold section is properly
17363 aligned at start of function; output unlikely_section_label if
17366 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17368 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17369 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17370 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17371 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17372 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17373 ("*tmqi_mem"): Remove SUBREG from pattern.
17374 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17375 ("*andsi3_cconly"): Likewise.
17377 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17380 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17382 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17384 * doc/sourcebuild.texi (compat testing): Document available test
17385 framework commands. Use the preferred spelling of DejaGnu.
17387 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17389 * lambda.h: Add matrix type, and prototypes for remainder of
17390 matrix and vector functions.
17391 (lambda_vector_mult_const): New function.
17392 (lambda_vector_negate): Ditto.
17393 (lambda_vector_add): Ditto.
17394 (lambda_vector_add_mc): Ditto.
17395 (lambda_vector_copy): Ditto.
17396 (lambda_vector_zerop): Ditto.
17397 (lambda_vector_equal): Ditto.
17398 (lambda_vector_min_nz): Ditto.
17399 (lambda_vector_first_nz): Ditto.
17400 (lambda_vector_matrix_mult): Ditto.
17401 * lambda-mat.c: New file.
17402 * Makefile.in (lambda-mat.o): New.
17404 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17406 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17407 after linking stmt into the program.
17408 (bsi_remove): Don't call modify_stmt.
17409 * tree-complex.c (update_complex_assignment,
17410 expand_complex_comparison): Call modify_stmt after changing the stmt.
17411 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17413 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17414 the stmt, and only if needed.
17415 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17417 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17418 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17419 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17420 (eliminate_redundant_computations): Don't pass an annotation. Call
17421 modify_stmt rather than setting the annotation directly.
17422 (record_equivalences_from_stmt): Remove unused local 'j'.
17423 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17425 (cprop_into_stmt): Pass stmt rather than annotation.
17426 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17427 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17429 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17431 2004-08-10 Jason Merrill <jason@redhat.com>
17433 PR middle-end/16948
17434 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17437 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17439 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17442 2004-08-10 Roger Sayle <roger@eyesopen.com>
17444 * config/mips/mips.md: New reciprocal square root patterns that
17445 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17447 2004-08-10 Paul Brook <paul@codesourcery.com>
17449 * config/arm/arm-protos.h (arm_set_return_address,
17450 thumb_set_return_address): Add prototypes.
17451 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17452 * config/arm/arm.c (arm_compute_func_type,
17453 use_return_insn, arm_compute_save_reg0_reg12_mask,
17454 arm_compute_save_reg_mask, arm_output_function_prologue,
17455 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17456 current_function_calls_eh_return.
17457 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17459 (arm_set_return_address, thumb_set_return_address): New functions.
17460 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17461 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17462 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17463 (epilogue): Use the stackadj register.
17464 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17466 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17469 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17470 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17471 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17472 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17473 but using MOVE_RATIO.
17474 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17475 (can_store_by_pieces): Change max_size type to unsigned int.
17476 (store_by_pieces_1): Likewise. Pass max_size to
17477 move_by_pieces_ninsns.
17478 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17479 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17480 to move_by_pieces_ninsns.
17481 (STORE_BY_PIECES_P): Define.
17482 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17483 to move_by_pieces_ninsns.
17484 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17486 * config/i386/i386.h (CLEAR_RATIO): Define.
17488 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17490 * expr.c (expand_expr_real_1): Add back code that was not dead.
17492 2004-08-09 Andrew Pinski <apinski@apple.com>
17494 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17495 which is found to be compatible before returning the aliasing set.
17497 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17499 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17500 (always_collect): New flag.
17501 (ggc_alloc_zone_1): Update statistics support. Don't include
17502 overhead in allocated counter.
17503 (sweep_pages): Update allocated counter for large pages. Don'y
17505 (ggc_collect_1): Always collect.
17506 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17507 whether to collect.
17508 (SCALE, LABEL): New macros.
17509 (ggc_print_statistics): Add statistics support.
17511 2004-08-09 Roger Sayle <roger@eyesopen.com>
17513 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17514 (init_expmed): Fix potential overrun problem with "all.reg".
17515 (expand_sdiv2_pow2): Add an alternate implementation for signed
17516 division, if the target provides a suitable conditional move insn.
17518 2004-08-09 Paul Brook <paul@codesourcery.com>
17519 Richard Henderson <rth@redhat.com>
17521 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17524 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17526 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17527 Check DATA limit only if there's no AS limit. Ignore insanely
17529 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17530 but take care that the AS limit isn't overrun.
17531 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17533 2004-08-09 Jeff Law <law@redhat.com>
17535 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17536 (tree-ssa-threadupdate.o): Add dependencies.
17537 * tree-ssa-threadupdate.c: New file.
17538 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17539 (rewrite_vars_out_of_ssa): Remove prototype.
17540 (cleanup_tree_cfg): Returns a bool.
17541 * tree.h (thread_through_all_blocks): Prototype.
17542 * tree-outof-ssa.c (SSANORM_*): Move into here.
17543 (remove_ssa_form): Now static.
17544 (rewrite_vars_out_of_ssa): Kill.
17545 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17546 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17547 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17548 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17549 anything was changed.
17550 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17551 from the PHI's annotation rather than the edge associated with
17553 * tree-ssa-dom.c (redirection_edges): Kill.
17554 (redirect_edges_and_update_ssa_graph): Kill.
17555 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17556 for blocks anymore. Do not initialize redirection_edges.
17557 Call thread_through_all_blocks. Simplify code for cleanup
17558 of the CFG and iterating. No longer call cleanup_tree_cfg
17559 outside the iteration loop.
17560 (thread_across_edge): No longer mess with forwardable blocks.
17562 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17564 * explow.c (memory_address): Use memory_address_p.
17565 * recog.c (general_operand): Likewise.
17566 * regrename.c: No need to define REG_OK_STRICT.
17568 2004-08-09 Steven Bosscher <stevenb@suse.de>
17570 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17572 * gcse.c: Include timevar.h.
17573 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17574 and global_copy_prop_count.
17575 (local_const_prop_count, local_copy_prop_count): New static globals.
17576 (gcse_main): Set the right timevar for each pass.
17577 (cprop_jump): Increment global_const_prop_count when a constant is
17578 propagated. Add "GLOBAL" to dump output.
17579 (cprop_insn): Increment global_const_prop_count when a constant is
17580 propagated, or global_copy_prop_count when a copy is propagated.
17581 (do_local_cprop): Likewise for local_const_prop_count and
17582 local_copy_prop_count.
17583 (one_cprop_pass): Initialize const/cprop counters to zero.
17584 Print out results of local and global const/cprop separately.
17585 (bypass_block): Break over-length line.
17586 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17587 for bb-reorder.o and tracer.o.
17589 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17591 * Makefile.in (GTFILES): Remove stmt.c
17592 (stmt.o): Do not depend on gt-stmt.h.
17593 * emit-rtl.c (emit_line_note): Do not call
17594 set_file_and_line_for_stmt.
17595 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17597 * function.c (free_after_parsing): Do not free STMT field.
17598 (allocate_struct_function): Do not call init_stmt_for_function.
17599 (assign_stack_temp_for_type): Do not accept values of keep
17601 (init_temp_slots): Do not initialize removed variables.
17602 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17603 and X_VAR_TEMP_SLOT_LEVEL fields.
17604 * rtl.h (set_file_and_line_for_stmt): Remove.
17605 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17606 struct stmt_status, cond_stack, case_stack, nesting_stack,
17607 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17608 same_case_target_p, init_stmt_for_function, emit_nop,
17609 expand_start_cond, expand_start_elseif, expand_start_else,
17610 expand_elseif, expand_end_cond): Remove.
17611 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17612 (expand_start_case, expand_end_case_type): Remove, merge into...
17613 (expand_case): ... this one, including other bits from
17614 expand_expr_real_1. Inline same_case_target_p. Turn members
17615 of CASE_STACK into local variables.
17616 (emit_case_bit_tests): Inline same_case_target_p.
17617 (add_case_node): Add HEAD argument, return new head of the list,
17618 do not handle default label here.
17619 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17620 expand_start_elseif, current_nesting_level, expand_start_case,
17621 expand_end_case_type, expand_end_case, add_case_node,
17622 init_stmt_for_function, expand_elseif): Remove prototypes.
17623 (expand_case): Add prototype.
17625 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17627 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17629 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17631 * expr.c (var_rtx): Remove.
17632 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17633 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17634 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17636 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17637 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17638 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17640 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17641 Ayal Zaks <zaks@il.ibm.com>
17643 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17644 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17645 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17646 when -freschedule-modulo-scheduled-loops flag is not specified.
17647 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17648 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17649 More accurate placing of insn in row of partial schedule.
17650 (ps_insn_find_column): New function.
17651 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17652 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17653 (schedule_region): Use sched_is_disabled_for_current_region_p.
17654 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17656 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17658 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17661 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17663 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17664 gen_strset for 64bit target.
17666 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17668 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17670 2004-08-07 Jason Merrill <jason@redhat.com>
17672 Make return in memory explicit.
17673 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17674 (assign_parm_find_data_types): Remove code for old front end
17675 invisible reference handling.
17676 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17677 (expand_function_end): Likewise.
17678 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17680 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17681 (declare_return_variable): Handle DECL_BY_REFERENCE.
17682 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17683 (cp_genericize_r): Use convert_from_reference.
17684 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17685 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17687 * c-common.c (c_warn_unused_result): Check TREE_USED before
17688 warning about a CALL_EXPR with an unused value.
17690 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17692 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17693 to the compiler. Use -fshort-wchar by default.
17695 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17697 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17698 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17700 * doc/invoke.texi (param): Document min-crossjump-insns.
17702 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17705 * c.opt (Wmissing-field-initializers): New option.
17706 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17707 * c-typeck.c (pop_init_level): Guard the missing field warning with
17708 warn_missing_field_initializers rather than extra_warnings.
17709 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17710 some of the explanation from...
17711 (-Wextra): ...here. Say that the missing field warning can be
17712 seperately controlled by -Wmissing-field-initializers.
17714 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17716 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17717 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17718 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17719 * tree.def (ENTRY_VALUE_EXPR): Remove.
17721 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17723 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17724 the places where it is actually needed. Don't use repz; stosb
17725 for -Os with sufficiently small constant sizes.
17726 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17727 of stos{l,q} instructions instead.
17729 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17731 PR tree-optimization/16807
17732 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17733 (iv_subreg, iv_extend): Express value of invariant purely in
17736 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17738 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17739 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17741 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17743 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17744 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17746 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17747 pattern until reload is finished to allow better code generation
17748 and split them completely into separate instrunctions.
17749 (*andsi3_split): New pattern.
17751 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17753 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17754 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17755 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17756 * tree.h (handle_dll_attribute): Declare. Test
17757 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17758 * c-common.h (c_determine_visibility): Declare.
17759 * c-common.c (c_determine_visibility): New function.
17760 * c-decl.c (finish_decl): Use it.
17761 (finish_function): Likewise.
17762 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17763 zero, by default. Use #if, not #ifdef, to test it.
17764 * config/arm/arm.c (arm_attribute_table): Use
17765 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17767 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17768 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17770 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17771 * config/i386/i386.c (ix86_attribute_table): Use
17772 handle_dll_attribute for dllimport/dllexport. Test
17773 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17774 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17775 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17777 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17779 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17781 * doc/extend.texi (dllexport): Clarify and correct documentation.
17782 (dllimport): Likewise.
17783 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17784 handle_dll_attribute.
17786 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17788 * tree-ssa-loop-manip.c: New file.
17789 * Makefile.in (tree-ssa-loop-manip.o): Add.
17790 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17792 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17794 (tree_ssa_loop_done): Verify loop closed ssa form.
17795 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17797 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17799 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17800 pa_asm_output_aligned_local): New functions.
17801 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17802 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17803 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17804 pa_asm_output_aligned_common.
17805 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17806 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17807 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17808 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17809 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17810 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17811 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17812 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17815 2004-08-05 Andrew Pinski <apinski@apple.com>
17817 * objc/objc-act.c (build_objc_string_object): Mark the address
17818 expression as constant.
17820 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17822 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17823 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17824 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17826 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17828 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17829 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17830 out, and associated obsolete comments.
17832 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17834 * tree.h (force_fit_type): Return a tree, take three flags.
17835 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17836 TREE_CONSTANT_OVERFLOW here.
17837 (int_const_binop, const_binop): Adjust.
17838 (size_int_type): Do sign extension here.
17839 (fold_convert_const, optimize_bit_field_compare,
17840 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17841 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17842 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17844 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17846 PR tree-optimization/16864
17847 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17848 for ssa names without default_def.
17850 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17852 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17853 frame pointer, restore eax with an ebp-relative address.
17855 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17858 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17859 * c-common.h (make_rtl_for_local_static): Delete.
17860 * c-decl.c (shadow_tag_warned): Clean up comment.
17861 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17862 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17863 * c-semantics.c (make_rtl_for_local_static): Delete.
17864 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17865 (init_block_clear_fn): Likewise.
17866 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17867 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17868 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17869 * tree.h (make_decl_rtl): Remove second parameter.
17870 (set_user_assembler_name): New.
17871 * varasm.c (set_user_assembler_name): New.
17872 (make_decl_rtl): Remove second parameter. Update callers in many
17875 2004-08-05 Adam Nemet <anemet@lnxw.com>
17877 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17878 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17880 * gthr-lynx.h: New file.
17881 * config/lynx-ng.h: Remove file.
17882 * config/lynx.h: Update to LynxOS 4.0.
17883 * config/t-lynx: New file.
17884 * config/i386/lynx-ng.h: Remove file.
17885 * config/i386/lynx.h: Update to LynxOS 4.0.
17886 * config/rs6000/lynxbase.h: Remove file.
17887 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17888 * config/rs6000/t-lynx: New file.
17889 * doc/install.texi (Options specification): Remove reference to
17890 LynxOS from systems where --with-gnu-as makes a difference.
17892 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17894 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17896 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17898 (c_cpp_builtins): Call it.
17899 * doc/cpp.texi: Update.
17901 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17903 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17906 2004-08-04 Jan Hubicka <jh@suse.cz>
17908 * basic-block.h (profile_staus): New global variable.
17909 * cfg.c (profile_status): Declare.
17910 (check_bb_profile): Break out from ....; use profile_status
17911 (dump_flow_info): ... here.
17912 * cfgbuild.c (find_basic_blocks): Set profile_status.
17913 * cfgexpand.c (tree_expand_cfg): Likewise.
17914 * predict.c (estimate_probability): Likewise.
17915 * profile.c (branch_prob): Likewise.
17916 * tree-cfg.c (build_tree_cfg): Likewise.
17917 (dump_function_to_file): Use check_bb_profile.
17918 * tree-pretty-print (dump_bb_header): Likewise.
17919 * tree-profile.c (do_tree_profiling): Cleanup.
17921 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17923 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17924 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17925 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17926 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17927 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17928 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17929 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17930 (ggc-none.o, errors.o): Move rule to generators section;
17931 correct dependencies.
17932 (min-insn-modes.o): Move rule to generators section; remove
17933 unnecessary explicit command; correct dependencies.
17934 (print-rtl.o, print-rtl1.o): Correct dependencies.
17935 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17936 (mostlyclean): Update.
17938 * errors.c: Include bconfig.h not config.h. Correct comment.
17939 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17940 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17941 * print-rtl.c: Don't include tm_p.h.
17943 * rtl.h: Move forward-decl of struct function down where it's
17944 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17945 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17947 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17948 Jeff Law <law@redhat.com>
17950 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17951 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17952 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17953 manipulate the duplicated ssa names.
17954 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17955 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17956 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17958 (release_ssa_name): Do not release ssa names that may have multiple
17960 * tree.h (release_ssa_name_force, mark_for_rewrite,
17961 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17962 marked_ssa_names): Declare.
17963 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17964 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17965 Update call to rewrite_ssa_into_ssa.
17967 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17969 * defaults.h (TARGET_DECLSPEC): New macro.
17970 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17971 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17972 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17973 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17974 __declspec support.
17975 (TARGET_DECLSPEC): Define.
17976 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17977 __declspec support.
17978 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17979 __declspec support.
17980 (TARGET_DECLSPEC): Define.
17981 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17982 __declspec support.
17983 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17985 * doc/tm.texi (TARGET_DECLSPEC): Document.
17987 * doc/extend.texi: Fix typo in comment.
17989 2004-08-04 Paul Brook <paul@codesourcery.com>
17991 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17992 (TARGET_CXX): Use it.
17993 * target.h (struct gcc_target): Add cdtor_returns_this.
17994 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17995 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17996 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17998 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18000 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18001 low/high pair. Do range checking directly.
18002 (interpret_integer): Adjust.
18004 2004-08-04 Nick Clifton <nickc@redhat.com>
18006 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18008 * doc/invoke.texi: Document this new switch and also the -mrenesas
18011 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18013 * cfglayout.c (insn_locators_initialize): Update the current
18014 location before initializing a location.
18016 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18018 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18019 (dbxout_function_end): Return after emitting the "Lscope" symbol
18020 under the same conditions that this function formerly wasn't called.
18021 Add explanatory comments.
18024 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18028 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18029 functions, broken out of dbxout_block.
18030 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18031 stabs too, if it contains symbols. Use the begin_label and
18032 the Lscope label (emitted by dbxout_function_end) for the
18033 range of this block.
18035 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18037 * doc/install.texi: Update autoconf version requirements.
18039 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18041 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18042 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18043 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18044 * regclass.c (record_reg_classes): Likewise.
18045 * reload.c (find_reloads): Likewise.
18046 * reload1.c (reload): Likewise.
18048 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18050 * gensupport.c (init_md_reader_args_cb): Renamed from
18051 init_md_reader_args. Add third option, callback function for
18052 parsing program-specific options. Add diagnosis of incorrect
18053 number of input files.
18054 (init_md_reader): Fold into init_md_reader_args_cb.
18055 (init_md_reader_args): Now a thin wrapper around
18056 init_md_reader_args_cb.
18057 * gensupport.h: Update prototypes.
18059 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18060 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18061 * genrecog.c: No need to diagnose lack of an input file;
18062 init_md_reader_args will handle it.
18063 * genconditions.c: Likewise, and use init_md_reader_args.
18064 * genconstants.c: Likewise, and no need to call read_md_rtx.
18066 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18068 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18071 2004-08-03 Mike Stump <mrs@apple.com>
18073 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18075 * doc/invoke.texi (Darwin Options): Update to reflect above.
18077 2004-08-03 Roger Sayle <roger@eyesopen.com>
18079 PR middle-end/16790
18080 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18081 truncations, not just global truncations.
18083 2004-08-03 Andrew Pinski <apinski@apple.com>
18086 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18088 2004-08-03 Paul Brook <paul@codesourcery.com>
18090 * gcc/doc/install.texi: Document MPFR requirement.
18092 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18094 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18095 and mmap() explicitly instead of relying on preset autoconf cache
18097 * configure: Regenerate.
18099 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18102 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18104 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18105 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18108 * config/i386/t-gmm_malloc: New file.
18109 * config/i386/t-pmm_malloc: Likewise.
18111 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18113 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18114 Tanguy Fautrà <tfautre@pandora.be>
18116 * config/i386/pmm_malloc.h: New file.
18118 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18120 * config/i386/gmm_malloc.h: New file.
18122 2004-08-03 Dale Johannesen <dalej@apple.com>
18124 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18125 * c-common.c: Include opts.h.
18126 (c_common_get_alias_set): Fix check for a single input file.
18127 * toplev.c: Remove current_file_decl.
18130 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18132 * config.gcc (arm*-*-symbianelf*): New target.
18133 * config/arm/symbian.h: New file.
18135 * gthr-gnat.c: Add visibility #pragmas.
18136 * gthr-gnat.h : Likewise.
18137 * gthr.h: Likewise.
18138 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18139 (__ffsDI2): Likewise.
18140 (__clzSI2): Likewise.
18141 (__ctzSI2): Likewise.
18142 (__ctzDI2): Likewise.
18143 (__popcountSI2): Likewise.
18144 (__popcountDI2): Likewise.
18145 (__paritySI2): Likewise.
18146 (__parityDI2): Likewise.
18147 * libgcc2.h: Add visibility #pragmas.
18148 (__clzDI2): Add prototype.
18149 (__clzSI2): Likewise.
18150 (__ctzSI2): Likewise.
18151 (__ffsDI2): Likewise.
18152 (__ffsSI2): Likewise.
18153 (__ctzDI2): Likewise.
18154 (__popcountSI2): Likewise.
18155 (__popcountDI2): Likewise.
18156 (__paritySI2): Likewise.
18157 (__parityDI2): Likewise.
18158 * unwind-dw2-fde.h: Add visibility #pragmas.
18159 * unwind.h: Likewise.
18161 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18162 Dale Johannesen <dalej@apple.com>
18163 Roger Sayle <roger@eyesopen.com>
18165 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18166 constants more accurately. Adjust costs for FMA instructions.
18167 Add cases for most logical and float operations. Recurse into
18170 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18172 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18174 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18176 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18177 conflicts to regs_invalidated_by_call.
18179 2004-08-03 Paul Brook <paul@codesourcery.com>
18181 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18183 2004-08-03 Jan Hubicka <jh@suse.cz>
18185 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18186 ARRAY_REF argument.
18188 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18190 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18191 arm968es, arm10e, arm1020e, arm1022e.
18192 * invoke.texi: Update list of ARM cores.
18193 * arm-tune.md: Regenerate.
18195 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18197 * arm/gentune.sh: New file.
18198 * arm/t-arm: New file.
18199 * arm/arm-tune.md: New file (autogenerated).
18200 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18201 * arm.md (attribute tune): Delete. Include arm-tune.md.
18203 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18205 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18206 penultimate parameter. All callers adjusted.
18207 (struct prefix_list): Remove used_flag_ptr.
18208 (find_a_file): Do not set *pl->used_flag_ptr.
18209 (warn_B, warn_std_ptr): Remove.
18211 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18212 Mostafa Hagog <mustafa@il.ibm.com>
18214 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18216 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18218 * dwarf2out.c (output_call_frame_info): Don't change data format
18219 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18220 label. Use 'true' not '1'.
18221 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18224 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18226 * gdbinit.in: Reflect previous changes to rtunion_def.
18228 2004-08-02 Roger Sayle <roger@eyesopen.com>
18230 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18231 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18233 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18235 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18237 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18238 from "class" to "bt_class".
18240 2004-08-02 Paul Brook <paul@codesourcery.com>
18242 PR rtl-optimization/15068
18243 * flow.c (init_propagate_block_info): Check condition is reversible.
18245 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18247 * gengtype.h (options::info): Change type to const char *.
18248 (enum gc_used_enum): Move out of struct type scope.
18249 * gengtype.c (create_option): Convert initializer for option::info to
18251 (adjust_field_type, walk_type, write_func_for_structure,
18252 write_root, write_roots): Remove pointless cast.
18254 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18256 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18258 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18260 * rtl.h (union rtunion_def): Have all members start with the
18262 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18263 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18264 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18265 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18267 * gengtype.c (adjust_field_rtx_def): Likewise.
18268 * rtlanal.c (loc_mentioned_in_p): Likewise.
18270 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18272 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18273 Replace uses of mips/elf64.h with mips/elf.h
18274 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18275 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18276 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18277 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18278 (HANDLE_SYSV_PRAGMA): Delete.
18279 (ASM_OUTPUT_DEF): Fix formatting.
18280 * config/mips/elf64.h: Delete.
18282 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18284 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18285 symbol+offset operand to have its offset be zero mod 0x3fff
18286 when GOT entries are in use. Clarify logic in SYMBOL_REF
18287 case. Clarify comments.
18288 (ia64_expand_load_address): Split a symbol+offset load when
18289 the offset is nonzero mod 0x3fff, not 0x1fff.
18291 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18293 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18294 if trying to *store* to a non-offsettable address.
18295 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18296 a nonoffsettable address.
18297 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18299 (movti_string): Don't move GPRs to a nonoffsettable address.
18300 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18302 2004-08-02 Ben Elliston <bje@au.ibm.com>
18305 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18307 2004-08-01 Richard Henderson <rth@redhat.com>
18309 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18310 variable sized types.
18312 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18314 * doc/invoke.texi: In the MIPS options section, remove the passage
18315 saying that -mexplicit-relocs is usually disabled for -mabicalls
18316 -fno-unit-at-a-time.
18317 * config/mips/mips.c (override_options): Remove the code that enforced
18320 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18322 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18323 an in-range offset and one for an out-of-range offset. Wrap the latter
18324 in .set macro/.set nomacro if it's inside a .set nomacro block.
18326 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18328 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18329 (mips_restore_gp): Declare.
18330 * config/mips/mips.c (mips_add_offset): Add a scratch register
18331 argument. Reimplement in rtl only, reusing MIPS16 logic from
18332 mips_output_mi_thunk.
18333 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18334 to mips_add_offset.
18335 (mips_gp_save_slot): Delete.
18336 (mips_restore_gp): New function.
18337 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18338 * config/mips/mips.md (exception_receiver): Turn into a
18339 define_insn_and_split. Use mips_restore_gp to do the split.
18340 (call_internal, call_value_internal, call_value_multiple_internal): Use
18341 mips_restore_gp to restore $gp.
18343 2004-07-31 Andrew Pinski <apinski@apple.com>
18346 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18348 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18350 * c-decl.c (diagnose_mismatched_decls): Give error for external
18351 redeclaration of identifier declared with no linkage, not just
18352 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18353 error for redeclaration with no linkage.
18355 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18356 Fariborz Jahanian <fjahanian@apple.com>
18358 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18359 non-offsettable addresses even for DImode.
18360 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18361 being moved into multiple GPRs.
18363 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18365 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18366 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18368 * config/rs6000/darwin-ldouble.c (isless): New macro.
18370 (nonfinite): New macro.
18372 (_xlqadd): Completely rewrite.
18373 (_xlqmul): Correct overflow handling.
18374 (_xlqdiv): Correct overflow handling.
18375 * config/rs6000/darwin-ldouble-format: New file.
18377 2004-07-30 Roger Sayle <roger@eyesopen.com>
18378 Richard Henderson <rth@redhat.com>
18380 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18381 9 into the equivalent lea instruction.
18383 2004-07-30 Richard Henderson <rth@redhat.com>
18385 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18386 with DECL_INITIAL if fb_lvalue.
18387 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18388 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18390 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18392 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18394 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18395 pointer escapes through a function call, assume that the
18396 callee will dereference it.
18397 (add_pointed_to_var): Assume that VALUE is always an
18399 (collect_points_to_info_r): Only call add_pointed_to_var if
18400 the value is an ADDR_EXPR.
18402 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18404 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18405 alias set of the inner type of ARRAY_TYPEs.
18407 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18409 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18410 setting a non-register to UNDEFINED right before the call to
18413 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18415 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18417 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18419 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18420 comparing points-to sets of different pointers, make sure the
18421 second pointer is actually referenced in the code.
18423 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18425 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18426 (got_symbolic_operand): Remove unreachable code.
18427 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18428 setjmp_operand; add entry for tls_symbolic_operand.
18429 * config/ia64/ia64-protos.h: Remove all prototypes of
18430 predicate functions.
18432 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18434 * c-common.h (lang_post_pch_load): New variable.
18435 * c-pch.c (lang_post_pch_load): Define it.
18436 (c_common_read_pch): Use it.
18437 * cgraphunit.c (record_call_1): Give the front end a chance to
18438 record additional needed entities when a variable is marked as
18440 * tlink.c (recompile_files): Robustify.
18441 (scan_linker_output): If a symbol is assigned to a file,
18442 but after recompilation is not present there, issue an error
18445 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18447 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18448 Take orig_loop argument and pass it to set_level.
18449 (schedule_sm): Pass the correct orig_loop to force_move_till.
18451 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18453 * cfgloop.c (update_latch_info): Update dominator of the new block.
18454 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18456 * dominance.c (verify_dominators): Check that the dominance tree is
18458 (recount_dominator): Ignore unreachable blocks.
18459 (iterate_fix_dominators): Cleanup old dominance information before
18462 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18464 * tree-ssa-operands.c (get_expr_operands): Revert changes
18465 to ADDR_EXPR processing introduced by:
18466 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18467 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18469 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18471 * doc/implement-c.texi: Add C90 subclause references. Point to
18472 preprocessor documentation instead of duplicating it. Add points
18473 only present in C90. Fill in documentation for all points.
18475 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18477 * pa.c (output_movb): Correct typo.
18479 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18481 * ra.h (single_reg_in_regclass): Declare.
18482 * ra.c (single_reg_in_regclass): Define.
18483 (first_hard_reg): New.
18484 (init_ra): Initialize single_reg_in_regclass.
18485 * ra-colorize.c (ok_class): New.
18486 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18488 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18490 * gcov-io.h: Allow zero tag as EOF indicator.
18491 (gcov_is_eof): Remove.
18492 (gcov_truncate): Remove.
18493 * gcov-io.c (gcov_seek): Always SEEK_SET.
18494 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18496 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18497 * gcov-dump.c (dump_file): Likewise.
18498 * gcov.c (read_graph_file, read_count_file): Likewise.
18500 * c-decl.c (complete_array_type): Don't gratuitously copy
18501 maxindex. Check it always has a type.
18503 2004-07-29 Steven Bosscher <stevenb@suse.de>
18505 * rtl.c (currently_expanding_to_rtl): New.
18506 * rtl.h (currently_expanding_to_rtl): Export it.
18507 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18509 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18511 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18512 with currently_expanding_to_rtl.
18513 * config/sh/sh.md: Likewise.
18514 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18516 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18518 Introduce sh2a support.
18519 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18520 * config.gcc: Build multilibs for sh2a and sh2a-single by
18522 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18523 default. Split their tests out of the corresponding SH4
18525 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18526 multilibs for SH2a.
18527 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18528 * config.gcc: Handle sh2a multilibs and cpu selection.
18529 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18530 * config/sh/t-mlib-sh2a: New.
18531 * config/sh/t-mlib-sh2a-nofpu: New.
18532 * config/sh/t-mlib-sh2a-single: New.
18533 * config/sh/t-mlib-sh2a-single-only: New.
18534 2004-07-09 Nick Clifton <nickc@redhat.com>
18536 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18537 -ml and -m2a are used together.
18538 2004-03-23 DJ Delorie <dj@redhat.com>
18539 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18540 when we have a double-sized FPU.
18541 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18542 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18544 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18545 -msh2a-single and -msh2a-single-only
18546 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18547 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18549 2004-02-20 DJ Delorie <dj@delorie.com>
18550 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18551 2004-02-20 Fred Fish <fnf@redhat.com>,
18552 Corinna Vinschen <vinschen@redhat.com>
18553 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18554 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18555 2004-02-18 DJ Delorie <dj@redhat.com>
18556 * config/sh/sh.c (broken_move): Add support for movi20.
18557 * config/sh/sh.h: Likewise.
18558 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18559 * config/sh/sh.md (udivsi3_sh2a): New.
18560 (udivsi3): Call it.
18561 (divsi3_sh2a): New.
18564 (ashlsi3_sh2a): New.
18565 (ashrsi3_sh2a): New.
18566 (lshrsi3_sh2a): New.
18567 (movsi_i): Disable for sh2a.
18568 (movsi_ie): Add movi20.
18569 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18570 sh2a, for -m2a-nofpu mode.
18571 2004-02-13 DJ Delorie <dj@redhat.com>
18572 * config/sh/lib1funcs.asm: Handle double vs single better.
18573 * config/sh/sh.h: Likewise.
18574 2004-02-09 DJ Delorie <dj@redhat.com>
18575 * config/sh/crt1.asm: Add support for sh2a.
18576 * config/sh/elf.h: Likewise.
18577 * config/sh/lib1funcs.asm: Likewise.
18578 * config/sh/sh.c: Likewise.
18579 * config/sh/sh.md: Likewise.
18580 * config/sh/sh.h: Likewise.
18581 * config/sh/t-sh: Likewise.
18583 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18585 * config/frv/frv.md (movqi_internal, movhi_internal,
18586 movsi_internal): Add backup alternatives for memory inputs.
18588 2004-07-28 Matt Austern <austern@apple.com>
18590 * config/darwin.c (darwin_one_byte_bool): New global variable.
18591 * config/darwin.h (darwin_one_byte_bool): Declare.
18592 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18593 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18594 value of darwin_one_byte_bool.
18595 * doc/invoke.texi: Document -mone-byte-bool flag.
18597 2004-07-28 Eric Christopher <echristo@redhat.com>
18599 * c-common.c (c_common_unsafe_for_reeval): Delete.
18600 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18601 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18602 * calls.c (fix_unsafe_tree): Delete.
18603 (expand_call): Delete code which used above.
18604 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18605 * expr.c (expand_expr_real_1): Ditto.
18606 * fold-const.c (non_lvalue): Ditto.
18607 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18608 (lhd_unsafe_for_reeval): Ditto.
18609 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18610 * langhooks.h (unsafe_for_reeval): Ditto.
18611 (unsave_expr_now): Adjust comment.
18612 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18613 (estimate_num_insns_1): Ditto.
18614 * tree-pretty-print.c (dump_generic_node): Ditto.
18615 * tree.c (expr_align): Ditto.
18616 (unsave_expr): Delete.
18617 (unsafe_for_reeval): Ditto.
18618 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18619 * tree.def (UNSAVE_EXPR): Delete.
18620 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18622 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18624 * tree.h (enum tls_model): Move ...
18625 * coretypes.h: ... here.
18627 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18629 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18631 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18633 * cse.c (validate_canon_reg): New function, split out from...
18634 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18636 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18638 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18639 return if .GLOBAL_VAR has been created.
18641 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18643 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18644 every variable that may have aliases, not just tags.
18646 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18648 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18649 move_from_CR_eq_bit.
18650 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18653 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18656 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18657 output_e500_flip_eq_bit.
18659 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18660 output_e500_flip_eq_bit.
18661 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18662 output_e500_flip_eq_bit.
18663 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18664 (print_operand): case D. Get to EQ bit.
18666 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18668 * gcov.c (function_summary): Add missing \n.
18670 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18672 Introduce sh4a support.
18673 * config.gcc: Handle sh4a multilibs and cpu selection.
18674 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18675 * config/sh/t-mlib-sh4a: New.
18676 * config/sh/t-mlib-sh4al: New.
18677 * config/sh/t-mlib-sh4a-nofpu: New.
18678 * config/sh/t-mlib-sh4a-single: New.
18679 * config/sh/t-mlib-sh4a-single-only: New.
18680 2004-02-20 DJ Delorie <dj@redhat.com>
18681 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18682 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18683 2003-08-22 Eric Christopher <echristo@redhat.com>
18684 * config/sh/sh4a.md: Update for chip errata.
18685 2003-08-07 Eric Christopher <echristo@redhat.com>
18686 * config/sh/sh4a.md: New file. sh4a processor description.
18687 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18688 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18690 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18691 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18692 * doc/invoke.texi (SH Options): Document -m4al.
18693 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18694 * config/sh/sh.c (expand_block_move): Remove commented-out code
18695 checked in by mistake.
18696 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18697 single elements from SFmode vectors.
18698 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18700 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18701 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18702 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18703 sh_fsca_int2sf): Remove variable declarations.
18704 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18705 sh_fsca_int2sf): New functions.
18706 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18707 sh_fsca_int2sf_rtx): New static variables.
18708 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18709 sh_fsca_int2sf): Declare.
18710 * config/sh/sh.md: Adjust.
18711 * doc/invoke.texi (SH Options): Document new options.
18712 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18713 compatibility from SH4 code.
18714 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18715 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18717 (memory_movsrc_operand): Renamed to...
18718 (unaligned_load_operand): ... this. Simplified.
18719 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18720 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18721 input operand to SImode, and adjust the others. Introduce
18722 post-increment by peephole.
18723 * config/sh/sh.c (expand_block_move): Give the target address the
18724 same mode as the temp reg.
18725 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18727 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18728 Introduce support for SH4a.
18729 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18730 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18731 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18732 sh_fsca_int2sf): New.
18733 (sh_init_builtins): Initialize them.
18734 (print_operand): Support `d'.
18735 (expand_block_move): Use movua if src is misaligned.
18736 (memory_movsrc_operand): New.
18737 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18738 and one of the SH4 macros.
18739 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18740 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18741 SELECT_SH4A_SINGLE): New.
18742 (TARGET_NONE): Add SH4A_BIT.
18743 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18744 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18745 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18746 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18747 (enum processor_type): Added PROCESSOR_SH4A.
18748 (PREDICATE_CODES): Add memory_movsrc_operand.
18749 * config/sh/sh.md: Removed unused variables.
18750 (attr cpu): Add sh4a.
18751 (attr type): Add movua, fsrra and fsca.
18752 (prefetch): New, for SH4.
18753 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18754 (toggle_sz): Set type to fp.
18755 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18756 (movua, extv, extzv): New.
18757 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18758 and 4a-single-only.
18760 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18762 * tree-optimize.c (init_tree_optimization_passes): Schedule
18763 pass_may_alias right after the program is renamed into SSA.
18764 * tree-pass.h (PROP_alias): Define.
18765 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18766 * tree-sra.c (pass_sra): Likewise.
18767 * tree-ssa-ccp.c (pass_ccp): Likewise.
18768 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18769 * tree-ssa-dce.c (pass_dce): Likewise.
18770 * tree-ssa-dom.c (pass_dominator): Likewise.
18771 * tree-ssa-dse.c (pass_dse): Likewise.
18772 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18773 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18774 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18775 * tree-ssa-pre.c (pass_pre): Likewise.
18776 * tree-tailcall.c (pass_tail_recursion): Likewise.
18777 * tree-ssa.c (pass_redundant_phi): Likewise.
18778 * tree-ssa-alias.c (aliases_computed_p): Remove.
18780 (init_alias_info): Do not mark all type tags for renaming
18782 Clear may_aliases from every symbol.
18783 (setup_pointers_and_addressables): If a pointer has not been
18784 dereferenced and it had a type tag, clear it and mark the old
18787 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18789 PR tree-optimization/16705
18790 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18793 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18795 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18798 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18799 don't make another one.
18801 PR optimization/15077
18802 * function.h (struct function): Add field saved_static_chain_decl.
18803 Fix comment for static_chain_decl.
18804 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18805 * tree-inline.h (save_body): Add new arg.
18806 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18809 2004-07-27 Richard Henderson <rth@redhat.com>
18811 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18812 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18813 is_gimple_addressable.
18814 * tree-gimple.c (is_gimple_addressable): Rename from
18815 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18816 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18817 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18818 rename to is_gimple_addressable.
18820 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18822 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18824 2004-07-27 Richard Henderson <rth@redhat.com>
18826 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18829 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18831 * libgcc2.c: Change all conditionals testing
18832 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18833 * libgcc2.h: Likewise.
18834 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18835 TYPE_PRECISION of float80_type to 80.
18836 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18837 of fpreg_type and float80_type to 80.
18838 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18839 * config/m68k/netbsd-elf.h:
18840 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18841 to evaluate to 80 whenever they would formerly have evaluated to 96.
18842 * config/i386/sco5.h: Remove unnecessary redefinition of
18843 LONG_DOUBLE_TYPE_SIZE.
18844 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18845 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18846 XFmode, with a bitsize of 80. Update commentary.
18847 * config/ia64/ia64-modes.def: Likewise.
18848 * config/m68k/m68k-modes.def: Likewise.
18850 2004-07-27 Steven Bosscher <stevenb@suse.de>
18852 * cfgexpand.c (tree_expand_cfg): Fix comment.
18854 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18855 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18857 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18858 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18859 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18860 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18861 here again. Update leading comment.
18862 * rtl.c (rtx_equal_function_value_matters): Remove.
18863 (rtx_equal_p): Don't test for it.
18864 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18867 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18868 * rtl.c (note_insn_name): Likewise.
18869 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18870 * final.c (final_scan_insn): Likewise.
18872 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18873 * passes.c (rest_of_handle_eh): Do it here.
18875 * stmt.c (struct nesting): Remove struct nesting block member.
18876 (struct stmt_status): Remove x_block_start_count field.
18877 (current_block_start_count): Remove.
18879 2004-07-27 Brian Booth <bbooth@redhat.com>
18881 * tree-optimize.c (register_one_dump_file): Update condition that uses
18882 static_pass_number.
18883 (dup_pass_1): Replace with...
18884 (next_pass_1): This.
18885 (NEXT_PASS): Call next_pass_1.
18886 (DUP_PASS): Remove.
18887 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18888 (execute_one_pass): Update condition that uses
18889 static_pass_number.
18890 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18893 2004-07-27 Nick Clifton <nickc@redhat.com>
18895 * config/m32r/m32r.c: Include integrate.h in order to get the
18896 prototype for get_hard_reg_initial_val().
18898 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18899 and tidy up indentation.
18900 (final_presence_set): Use absence_set instead, so that if there is
18901 nothing in the "o" pipe the "s" pipe can be scheduled.
18903 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18905 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18906 don't have PT_VARS nor PT_MALLOC set.
18907 Clear name tag from pointers that have not been dereferenced.
18908 (set_pt_anything, set_pt_malloc): Forward declare.
18909 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18910 not type compatibility when determining if a pointer can be
18913 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18915 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18916 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18917 it to check whether the condition is still valid at the jump insn.
18918 * ifcvt.c (noce_get_condition): Likewise.
18919 (noce_get_alt_condition): Update call to canonicalize_condition.
18920 * loop-iv.c (simplify_using_initial_values): Update call to
18921 get_condition. Remove FIXME.
18922 (check_simple_exit): Update call to get_condition.
18923 * loop-unswitch.c (may_unswitch_on): Likewise.
18924 * loop.c (check_dbra_loop): Likewise.
18925 (canonicalize_condition, get_condition): Add an argument to say whether
18926 the condition must still be valid at INSN.
18927 (get_condition_for_loop): Update call to get_condition. Require that
18928 the condition be valid at INSN.
18929 * predict.c (estimate_probability): Update call to get_condition.
18930 Remove unused earliest parameter.
18931 (expected_value_to_br_prob): Update call to canonicalize_condition.
18933 2004-07-26 Eric Christopher <echristo@redhat.com>
18935 * tree-dfa.c (add_referenced_var): Register initializers of global
18938 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18940 * config/i386/i386.c (function_arg): Always treat 8-
18941 and 16-byte wide vectors the same, even if MMX/SSE
18943 (contains_128bit_aligned_vector_p): Add comment.
18945 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18947 * ra.h (enum node_type): Rename to:
18948 (enum ra_node_type).
18949 * ra-colorize.c: Likewise.
18951 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18953 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18954 after simplifying the jump.
18956 2004-06-26 Richard Henderson <rth@redhat.com>
18958 * calls.c (combine_pending_stack_adjustment_and_call): Make
18959 preferred_unit_stack_boundary argument unsigned. Make
18960 unadjusted_alignment unsigned.
18961 (expand_call): Make preferred_stack_boundary and
18962 preferred_unit_stack_boundary variables unsigned.
18963 * function.c (assign_stack_local_1): Make alignment unsigned.
18964 * function.h (struct function): Make stack_alignment_needed,
18965 preferred_stack_boundary unsigned.
18966 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18967 (ix86_compute_frame_layout): Make stack_alignment_needed,
18968 preferred_alignment variables unsigned.
18969 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18971 2004-07-26 Tom Tromey <tromey@redhat.com>
18973 * tree.h: Fix typo in comment.
18975 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18978 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18979 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18980 (ggc_free): Remove incorrect freeing.
18981 (sweep_pages): Advance PP for large pages. Fix indentation.
18983 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18985 PR rtl-optimization/16643
18986 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18987 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18988 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18989 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18990 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18991 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18992 * rtl.h (tracer): Add a flags parameter.
18993 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18994 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18995 (rest_of_handle_reorder_blocks): Update calls to tracer and
18996 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18997 (rest_of_handle_tracer): Pass 0 to tracer.
18998 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19000 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19003 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19006 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19008 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19009 (BINFO_BASE_ACCESS): Adjust.
19010 (BINFO_BASE_ACCESS_APPEND): New.
19011 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19012 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19013 * dwarf2out.c (gen_member_die): Likewise.
19014 * tree-dump.c (deque_and_dump): Likewise.
19016 2004-07-26 Falk Hueffner <falk@debian.org>
19018 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19021 2004-07-25 Roger Sayle <roger@eyesopen.com>
19023 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19024 value off of the stack if TARGET_USE_FFREEP.
19026 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19028 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19029 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19030 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19031 check on invocation of XRESIZEVEC ().
19033 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19035 * c-common.c (disable_builtin_function): Rename variable n to
19036 new_disabled_builtin.
19037 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19038 Rename local variable old to old_decl.
19039 * gensupport.c (shift_output_template): Rename parameter old to src.
19040 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19041 old_rtx and newx to new_rtx.
19043 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19045 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19047 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19049 * c-lex.c: Likewise.
19051 2004-07-25 Roger Sayle <roger@eyesopen.com>
19053 * fold-const.c (constant_boolean_node): Make extern.
19054 (make_range): Wrap long lines.
19055 (fold_cond_expr_with_comparison): Remove unnecessary call to
19056 pedantic_non_lvalue. Add missing calls to fold_convert.
19057 (fold_truthop): Add missing calls to fold_convert.
19059 * tree.h (constant_boolean_node): Add prototype here.
19060 * builtins.c (expand_builtin_strncmp): Add missing calls to
19062 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19063 Call fold_convert and constant_boolean_node to correct types.
19064 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19065 missing call to fold_convert to correct types.
19067 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19068 Brian Ryner <bryner@brianryner.com>
19072 * c-common.c (c_common_attribute_table): Allow
19073 handle_visibility_attribute to be called for types.
19074 (handle_visibility_attribute) When given a type, set the visibility
19075 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19076 so that we can check later whether the attribute was present. Added
19077 warning if attribute applied to non class type.
19078 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19079 decls and checking that they are consistent.
19080 * common.opt: Added -fvisibility.
19081 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19082 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19083 * flags.h, tree.h: Added assorted support defines for overall patch
19084 * opts.c: Added parsing support for -fvisibility.
19085 * tree.c (build_decl): Set visibility for all decls to be whatever
19086 is in force at that time.
19087 * varasm.c (default_binds_local_p_1): Reworked logic determining
19088 when to make a symbol locally bound.
19089 * doc/invoke.texi: Added documentation for -fvisibility and
19090 -fvisibility-inlines-hidden.
19092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19094 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19095 * c-common.c: Add missing casts from void * to other types.
19096 * c-decl.c: Likewise.
19097 * c-format.c: Likewise.
19098 * c-lex.c: Likewise.
19099 * c-pragma.c: Likewise.
19100 * c-typeck.c: Likewise.
19101 * defaults.h: Likewise.
19102 * genconstants.c: Likewise.
19103 * gengtype-lex.l: Likewise.
19104 * genmodes.c: Likewise.
19105 * read-rtl.c: Likewise.
19108 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19110 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19111 * c-common.c: Likewise.
19112 * c-decl.c: Likewise.
19113 * c-lang.c: Likewise.
19114 * c-lex.c: Likewise.
19115 * c-opts.c: Likewise.
19116 * c-parse.in: Likewise.
19117 * c-typeck.c: Likewise.
19118 * genconditions.c: Likewise.
19119 * gengtype-lex.l: Likewise.
19120 * gengtype-yacc.y: Likewise.
19121 * gengtype.c: Likewise.
19122 * genmodes.c: Likewise.
19123 * gensupport.c: Likewise.
19124 * read-rtl.c: Likewise.
19125 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19128 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19130 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19131 variable typename to type_name.
19132 * c-lex.c (interpret_float): Likewise.
19134 2004-07-25 Roger Sayle <roger@eyesopen.com>
19136 * convert.c (convert_to_real, convert_to_integer,
19137 convert_to_complex): Replace calls to build with calls to buildN.
19138 * coverage.c (tree_coverage_counter_ref): Likewise.
19139 * dojump.c (do_jump): Likewise.
19140 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19141 * emit-rtl.c (component_ref_for_mem_expr,
19142 set_mem_attributes_minus_bitpos): Likewise.
19143 * explow.c (update_nonlocal_goto_save_area): Likewise.
19144 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19145 expand_mult_add): Likewise.
19146 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19147 store_constructor, get_inner_reference, expand_expr_real_1,
19148 try_casesi, try_tablejump): Likewise.
19149 * function.c (expand_function_start): Likewise.
19150 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19151 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19152 * stor-layout.c (place_union_field, layout_type): Likewise.
19153 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19154 * varasm.c (copy_constant): Likewise.
19156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19158 * c-common.c: Rename all identifiers named `new'.
19159 * c-decl.c: Likewise.
19160 * gensupport.c: Likewise.
19161 * simplify-rtx.c: Likewise.
19162 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19164 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19167 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19170 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19171 declarations until after calling pushdecl.
19172 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19173 "extern" and not on whether the declaration is initialized.
19175 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19177 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19178 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19179 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19180 "cpplib.h", "c-pragma.h", "c-common.h".
19181 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19182 (solaris_register_pragmas): New functions.
19183 * config/sol2-protos.h: New file.
19184 * config/sol2.c: New file.
19185 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19186 (REGISTER_TARGET_PRAGMAS): New macros.
19187 (solaris_pending_aligns, solaris_pending_inits)
19188 (solaris_pending_finis): New variables.
19189 * config/t-sol2 (sol2-c.o): Update dependencies.
19190 (sol2.o): New rule.
19191 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19192 SUBTARGET_INSERT_ATTRIBUTES.
19193 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19194 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19195 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19196 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19197 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19198 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19199 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19200 * config/sparc/sparc.c (sparc_attribute_table): New.
19201 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19202 SUBTARGET_INSERT_ATTRIBUTES.
19203 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19205 * doc/extend.texi (Solaris Pragmas): New section.
19207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19209 * c-common.c: Rename all identifiers named `class' to `cl'.
19210 * c-common.h: Likewise.
19211 * c-parse.in: Likewise.
19212 * c-typeck.c: Likewise.
19213 * genmodes.c: Likewise.
19214 * real.c: Likewise.
19215 * real.h: Likewise.
19216 * recog.c: Likewise.
19217 * recog.h: Likewise.
19218 * regrename.c: Likewise.
19219 * tree.h: Likewise.
19220 * c-common.c (builtin_function_2): Change type of 5th parameter from
19221 int to enum built_in_function. Change type of 8th parameter from int
19223 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19225 * c-typeck.c (convert_arguments): Change type of formal_prec from
19226 int to unsigned int.
19227 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19228 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19229 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19230 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19231 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19232 iterator to for_all_modes () instead of an enum because enums can't
19233 be incremented in C++.
19236 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19238 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19241 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19243 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19244 Handle ARRAY_RANGE_REF like ARRAY_REF.
19246 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19248 * c-typeck.c (digest_init): Don't allow arrays of signed or
19249 unsigned variants of wchar_t to be initialized by wide string
19250 constants. Do allow arrays of enumerated types compatible with
19251 wchar_t to be initialized by wide string constants. Refine tests
19252 distinguishing wide and narrow strings and arrays. Give specific
19253 error for arrays of other integer types initialized by string
19255 (output_init_element, process_init_element): Check for
19256 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19257 initializing with string constants.
19259 2004-07-25 Richard Henderson <rth@redhat.com>
19261 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19262 on the RESULT_DECL.
19263 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19264 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19265 DECL_IGNORED_P to new decl.
19267 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19269 * config/ia64/ia64.c (general_xfmode_operand)
19270 (destination_xfmode_operand): Delete.
19271 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19272 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19273 and destination_operand.
19275 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19277 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19278 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19280 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19281 Zack Weinberg <zack@codesourcery.com
19284 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19285 redundant-declaration warning the first time a builtin is
19286 declared explicitly.
19288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19290 * tree.h (staticp): Change return type to bool.
19292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19294 * c-common.c (c_staticp): Last episode of the staticp saga.
19296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19298 * c-common.h (c_staticp): Change return type from int to bool.
19299 * tree.c (staticp): Likewise.
19300 * langhooks.h (staticp): Likewise.
19302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19304 * langhooks-def.h (lhd_staticp): Change return type from int to
19305 bool in prototype to match definition.
19307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19309 * system.h (bool, true, false): Don't redefine as preprocessor macros
19312 2004-07-24 Roger Sayle <roger@eyesopen.com>
19314 * expmed.c (init_expmed): A signed modulus by a power of two is
19315 considered cheap if its less than or equal to four instructions.
19317 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19319 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19320 GGC_CNEWVAR): New macros.
19322 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19324 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19326 * c-decl.c: Likewise.
19327 * c-format.c: Likewise.
19328 * c-lex.c: Likewise.
19329 * c-opts.c: Likewise.
19330 * c-pragma.c: Likewise.
19331 * c-typeck.c: Likewise.
19332 * gencheck.c: Likewise.
19333 * genconditions.c: Likewise.
19334 * genconfig.c: Likewise.
19335 * genflags.c: Likewise.
19336 * gengtype.c: Likewise.
19337 * gensupport.c: Likewise.
19338 * ggc-none.c: Likewise.
19339 * langhooks.c: Likewise.
19340 * statistics.h: Likewise.
19341 * stub-objc.c: Likewise.
19342 * java/decl.c: Likewise.
19344 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19346 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19347 (symbolic_operand): Fix prototype.
19348 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19349 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19350 use them, change from the "{...}" syntax to the simpler {...}
19352 (*cfv4_extendqisi2): Fix destination predicate.
19353 * config/m68k/m68k-protos.h: Remove various declarations also
19354 generated via PREDICATE_CODES.
19356 2004-07-23 Mike Stump <mrs@apple.com>
19358 * c-typeck.c (convert_for_assignment): Tightened up pointer
19359 converstions that differ in signedness.
19361 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19363 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19365 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19367 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19368 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19370 * gimplify.c (gimplify_compound_lval): Check for no handled
19371 operations, rather than checking for explicit list of nodes.
19372 (is_gimple_addr_expr_arg_or_indirect): New function.
19373 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19374 redundant setting of TREE_INVARIANT.
19375 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19376 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19378 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19380 PR tree-optimization/16688
19381 PR tree-optimization/16689
19382 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19383 unnecessary initialization of 'tag'.
19384 (get_tmt_for): Check that the new type tag has the same alias
19385 set as the pointed-to type.
19386 (group_aliases): Only regular variables need to be removed
19387 from the alias set of a name tag.
19388 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19389 propagation if the two types are not compatible.
19390 (merge_alias_info): Rename from replace_ssa_names_ann.
19392 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19393 the propagation can be done.
19394 Only call merge_alias_info on pointers.
19395 (propagate_value): Likewise.
19396 * tree-ssa-copyrename.c: Include langhooks.h.
19397 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19399 Do not coalesce variables with incompatible types.
19400 (rename_ssa_copies): Call replace_ssa_name_symbol.
19401 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19402 the same type as the underlying _DECL.
19403 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19404 * tree.h (replace_ssa_name_symbol): Declare.
19406 2004-07-23 Richard Henderson <rth@redhat.com>
19409 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19410 unshare it properly.
19411 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19412 the conditional for all non-register types.
19414 2004-07-23 Richard Henderson <rth@redhat.com>
19416 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19417 * expr.h (fix_lexical_addr): Remove.
19418 * function.c (NEED_SEPARATE_AP): Remove.
19419 (fix_lexical_addr): Remove.
19420 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19421 not null decl_function_context.
19422 (create_alias_vars): Likewise.
19423 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19424 (simple_goto_p): Likewise.
19425 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19426 * tree-ssa-ccp.c (get_default_value): Likewise.
19427 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19428 * tree.c (needs_to_live_in_memory): Likewise.
19429 * tree-flow-inline.h (may_be_aliased): Move...
19430 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19431 when TREE_STATIC variables may be addressable.
19433 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19435 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19437 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19439 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19440 bitmap contents if GENERATOR_FILE is defined.
19441 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19442 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19444 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19446 * c-decl.c (start_function): Form composite type of function types
19447 rather than copying type from previous prototype declaration.
19449 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19451 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19452 the const qualifier for the second argument in the C++ functions.
19454 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19455 specific pointer types.
19457 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19458 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19459 for vector bool and/or vector pixel, add C++ and C missing support.
19460 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19461 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19462 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19463 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19464 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19465 missing C++ and C support for vector bool and/or vector pixel.
19466 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19467 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19468 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19469 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19470 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19471 C++ and C types used for vector bool and/or vector pixel.
19472 (vec_st, vec_stl): Add C++ support for vector pixel.
19473 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19474 (vec_all_ne): Add C++ support for vector pixel.
19476 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19477 (vec_vmulesb): Add missing C++ function.
19478 (vec_perm): Fix type of third argument in C++ function.
19479 (vec_vsum4shs): Fix C++ function name.
19480 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19481 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19482 argument passed to the error handler in C macro.
19483 (vec_nmsub): Remove extra parens around argument names in C macro.
19484 (vec_packpx): Add missing parens in C macro.
19486 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19488 * machmode.def: Remove vector modes.
19489 * config/alpha/alpha-modes.def: Add supported vector modes.
19490 * config/arm/arm-modes.def: Likewise.
19491 * config/frv/frv-modes.def: Likewise.
19492 * config/i386/i386-modes.def: Likewise.
19493 * config/rs6000/rs6000-modes.def: Likewise.
19494 * config/sh/sh-modes.def: Likewise.
19496 2004-07-23 Matthias Klose <doko@debian.org>
19498 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19499 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19500 * config.h: Regenerate.
19501 * configure: Likewise.
19503 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19505 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19506 generated SYMBOL_REFs for labels.
19507 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19509 (machopic_stub_name): Remove.
19510 (machopic_indirection_name): New function.
19511 (machopic_mcount_stub_name): Likewise.
19512 (machopic_classify_name): Remove.
19513 (machopic_function_base_sym): New function.
19514 (machpoic_classify_symbol): Likewise.
19515 (machopic_classify_ident): Remove.
19516 (machopic_define_ident): Likewise.
19517 (machopic_define_name): Likewise.
19518 (machopic_name_defined_p): Likewise.
19519 (machopic_ident_defined_p): Likewise.
19520 (darwin_strip_name_encoding): Likewise.
19521 (machopic_define_symbol): New function.
19522 * config/darwin.c (hashtab.h): Include.
19523 (machopic_defined_list): Remove.
19524 (machopic_classify_ident): Likewise.
19525 (machopic_classify_name): Likewise.
19526 (machopic_ident_defined_p): Likewise.
19527 (machopic_define_ident): Likewise.
19528 (machopic_define_name): Likewise.
19529 (machopic_symbol_defined_p): New function.
19530 (machopic_classify_symbol): Likewise.
19531 (machopic_data_defined_p): Use machopic_classify_symbol.
19532 (machopic_define_symbol): New function.
19533 (machopic_function_base_sym): New function.
19534 (machopic_non_lazy_pointers): Remove.
19535 (machopic_non_lazy_ptr_name): Likewise.
19536 (machopic_stubs): Likewise.
19537 (machopic_stub_name): Likewise.
19538 (NON_LAZY_POINTER_SUFFIX): New macro.
19539 (STUB_SUFFIX): Likewise.
19540 (machopic_indirection): New structure.
19541 (machopic_indirections): New variable.
19542 (machopic_indirection_hash): New function.
19543 (machopic_indirection_eq): Likewise.
19544 (machopic_indirection_name): Likewise.
19545 (machopic_mcount_stub_name): New function.
19546 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19548 (machopic_indirect_data_reference): Rework to use new functions.
19549 (machopic_indirect_call_target): Likewise.
19550 (machopic_legitimize_pic_address): Likewise.
19551 (machopic_output_indirection): New function.
19552 (machopic_finish): Use it.
19553 (machopic_operand_p): Rework to use new functions.
19554 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19555 (darwin_strip_name_encoding): Remove.
19556 (update_non_lazy_ptrs): Remove.
19557 (update_stubs): Likewise.
19558 (darwin_non_lazy_pcrel): Use new functions.
19559 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19560 (ASM_OUTPUT_LABELREF): Likewise.
19561 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19562 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19563 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19564 (TARGET_STRIP_NAME_ENCODING): Do not use
19565 darwin_strip_name_encoding.
19566 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19567 darwin_strip_name_encoding.
19568 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19569 machopic_mcount_stub_name.
19570 * config/i386/i386.c (x86_output_mi_thunk): Use
19571 machopic_indirection_name, not machopic_stub_name.
19572 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19573 machopic_function_base_sym.
19574 (print_operand): Use machopic_classify_symbol.
19575 (rs6000_emit_prologue): Use machopic_function_base_sym.
19576 (output_profile_hook): Do not use machopic_stub_name.
19577 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19579 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19582 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19585 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19587 * doc/implement-c.texi: New file.
19588 * doc/extend.texi (C Implementation): Move to there.
19589 * doc/gcc.texi: Include implement-c.texi.
19590 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19592 2004-07-22 Jason Merrill <jason@redhat.com>
19594 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19596 * tree-inline.c (setup_one_parameter): Likewise.
19598 2004-07-22 Brian Booth <bbooth@redhat.com>
19600 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19601 (substitute_and_fold): Propigate into VUSE operands when possible.
19602 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19603 (cp_lattice_meet): Handle merging of latticevalues when
19604 UNKNOWN_VAL is present.
19605 (visit_stmt): Visit assignments with V_MUST_DEFs.
19606 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19607 (ccp_fold): Deal with RHS' that are constant and virtual.
19608 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19609 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19610 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19611 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19612 computing immediate uses.
19613 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19615 (replace_vuse_in): New function.
19616 (likely_value): Add check of vuse operands.
19617 (get_default_value): Set the default value of virtually defined
19618 variables to UKNOWN_VAL instead of VARYING.
19620 2004-07-22 Richard Henderson <rth@redhat.com>
19622 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19624 2004-07-22 Richard Henderson <rth@redhat.com>
19626 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19627 variables due to conditional compilation.
19629 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19631 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19632 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19633 Release SSA names that have been re-renamed.
19634 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19636 * tree-ssa-alias.c (init_alias_info): If aliases have been
19637 computed before, clear existing alias information.
19638 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19639 If the new name tag for a pointer is different than the one it
19640 had before, mark the old tag for renaming.
19641 (replace_may_alias): New function.
19642 (group_aliases): Call it.
19643 (setup_pointers_and_addressables): Always call get_tmt_for.
19644 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19646 (set_pt_anything): New local function.
19647 (set_pt_malloc): New local function.
19648 (merge_pointed_to_info): Don't merge pointed-to variables from
19649 the original pointer if the destination is pointing to an
19651 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19652 (add_pointed_to_var): Do not add a variable to the points-to
19653 set if the pointer is already pointing to anywhere.
19654 (collect_points_to_info_r): If the defining statement is a PHI
19655 node, only merge pointed-to information if the argument has
19656 already been visited.
19657 (get_tmt_for): Only create a new tag if the pointer didn't
19659 (dump_alias_info): Emit more information.
19660 (dump_points_to_info_for): Likewise.
19661 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19662 try to get the annotation of an SSA_NAME.
19663 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19664 alias sets when checking is enabled.
19665 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19666 (eliminate): Mark basic blocks that will need
19667 EH information cleaned up.
19668 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19670 Initialize need_eh_cleanup.
19671 (fini_pre): Call tree_purge_all_dead_eh_edges and
19672 cleanup_tree_cfg if needed.
19673 Free need_eh_cleanup.
19674 * tree-ssa.c (verify_ssa_name): New function.
19675 (verify_def): Call it.
19676 Re-arrange to avoid printing too many error messages.
19677 (verify_use): Likewise.
19678 (verify_phi_args): Likewise.
19679 (verify_flow_insensitive_alias_info): New function.
19680 (verify_flow_sensitive_alias_info): New function.
19681 (verify_alias_info): New function.
19682 (verify_ssa): Call verify_alias_info.
19683 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19685 Re-arrange to avoid printing too many error messages.
19686 * tree-ssanames.c (make_ssa_name): Clear
19687 SSA_NAME_IN_FREE_LIST.
19688 (release_ssa_name): Never release a default definition.
19689 (release_defs): New function.
19690 * tree.h: Declare it.
19691 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19693 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19695 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19696 If true, do a depth-first search. Do a breadht-first search,
19698 (walk_use_def_chains): Add new argument IS_DFS.
19700 * tree-flow.h (walk_use_def_chains): Update prototype.
19702 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19704 * config/cris/cris.md: Tweak formatting.
19705 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19706 (mover2side, moverside, movemside, movei, op3, andu): Replace
19707 live define_peephole:s with define_peephole2 near-equivalents.
19709 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19711 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19712 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19713 "*mov_sidesi_mem" respectively.
19715 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19717 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19718 (gimplify_build1): Move from tree-complex.c do_unop.
19719 (gimplify_build2): Move from tree-complex.c do_binop.
19720 (gimplify_build3): New.
19721 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19722 Adjust throughout to call the functions above.
19723 * tree-flow.h: Declare the functions above.
19724 * tree-nested.c (gimplify_val): Rename to...
19725 (tsi_gimplify_val): ... this.
19727 * Makefile.in (tree_complex.o): Update dependencies.
19728 (stor-layout.o): Depend on regs.h.
19729 * c-common.c (handle_vector_size_attribute): Update for
19730 vector types without corresponding vector modes.
19731 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19732 a corresponding vector mode is not available.
19733 * print-tree.c (print_node): Print nunits for vector types
19734 * regclass.c (have_regs_of_mode): New.
19735 (init_reg_sets_1): Initialize it and use it instead
19736 of allocatable_regs_of_mode.
19737 * regs.h (have_regs_of_mode): Declare it.
19738 * stor-layout.c (layout_type): Pick a mode for vector types.
19739 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19740 build_replicated_const, do_unop, do_binop, do_plus_minus,
19741 do_negate, expand_vector_piecewise, expand_vector_parallel,
19742 expand_vector_addition, expand_vector_operations_1,
19743 expand_vector_operations, tree_lower_operations,
19744 pass_lower_vector_ssa, pass_pre_expand): New.
19745 (expand_complex_operations, pass_lower_complex): Remove.
19746 * tree-optimize.c (init_tree_optimization_passes): Adjust
19747 pass ordering for changes in tree-complex.c.
19748 * tree-pass.h: Declare new passes.
19749 * tree.c (finish_vector_type): Remove.
19750 (make_vector_type): New.
19751 (build_vector_type_for_mode, build_vector_type): Rewritten.
19752 * tree.def (VECTOR_TYPE): Document where the number of
19753 subparts is stored.
19754 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19755 (make_vector): Remove declaration.
19757 2004-07-21 Richard Henderson <rth@redhat.com>
19759 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19760 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19761 (remove_useless_vars): Dump debugging info.
19762 (expand_used_vars): Move ...
19763 * cfgexpand.c (expand_used_vars): ... here. Make static.
19764 * tree-flow-inline.h (set_is_used): New.
19765 (set_default_def): Use get_var_ann.
19766 * tree-flow.h: Update decls.
19767 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19768 (create_ssa_var_map): Use it.
19769 * tree-ssa.c (set_is_used): Remove.
19771 2004-07-22 Ben Elliston <bje@au.ibm.com>
19773 * gdbinit.in: Set a breakpoint on internal_error.
19775 2004-07-21 Richard Henderson <rth@redhat.com>
19777 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19778 to create a new basic block.
19780 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19783 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19784 return type on function definitions. Move other warnings for
19785 qualified return type to -Wreturn-type. Do not condition any such
19786 warnings on -pedantic. Update comments.
19787 (start_function): Only copy function type from previous prototype
19788 declaration if return types are compatible.
19789 * c-typeck.c (function_types_compatible_p): Don't condition
19790 warning for incompatibility of volatile qualifiers on the return
19791 type on -pedantic. Update comment.
19792 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19794 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19796 * c-typeck.c (set_init_index): Require designator to be of integer
19799 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19802 * c-parse.in (init): Change to exprtype.
19803 (primary): Set original_code for STRING to STRING_CST.
19804 Call maybe_warn_string_init for compound literals.
19805 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19807 * c-tree.h (maybe_warn_string_init): New.
19808 (pop_init_level, process_init_element): Use struct c_expr.
19809 (struct c_expr): Update comment.
19810 * c-typeck.c (maybe_warn_string_init): New function.
19811 (digest_init): Call it. Additional parameter strict_string. All
19813 (output_init_element): Likewise.
19814 (struct constructor_stack): Use struct c_expr for
19816 (really_start_incremental_init, push_init_level): Update.
19817 (pop_init_level): Update. Return struct c_expr.
19818 (process_init_level): Update. Take struct c_expr argument.
19820 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19822 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19825 2004-07-21 Eric Christopher <echristo@redhat.com>
19827 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19829 * c-decl.c (pop_scope): Ditto.
19830 * calls.c (expand_call): Remove call to current_nesting_level,
19831 update comment accordingly. Remove calls to expand_start_target_temps
19832 and expand_end_target_temps.
19833 * cfgexpand.c (construct_init_block): Remove call to
19834 expand_start_bindings_and_block.
19835 (construct_exit_block): Remove call to expand_end_bindings.
19836 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19837 (expand_expr_real_1): Ditto. Fix formatting.
19838 (expand_vars): Delete.
19839 * stmt.c (POPSTACK): Remove block_stack.
19840 (stmt_status): Remove x_block_stack.
19841 (block_stack): Delete.
19842 (expand_start_bindings_and_block): Ditto.
19843 (expand_start_target_temps): Ditto.
19844 (expand_end_target_temps): Ditto.
19845 (current_nesting_level): Ditto.
19846 (warn_about_unused_variables): Ditto.
19847 (expand_end_bindings): Ditto.
19848 * tree.h: Remove declarations for above.
19850 2004-07-21 Steven Bosscher <stevenb@suse.de>
19852 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19853 * rtl.c (note_insn_name): Likewise.
19854 * print-rtl.c (print_rtx): Don't print it.
19855 * cfgrtl.h (can_delete_note_p): Don't handle it.
19856 (rtl_delete_block): Likewise.
19857 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19858 (rest_of_compilation): Don't call it.
19859 * predict.c (process_note_predictions, process_note_prediction,
19860 note_prediction_to_br_prob): Remove.
19861 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19862 * stmt.c (return_prediction): Remove.
19863 (expand_value_return): Don't call it. Don't add prediction
19864 notes for return statements.
19866 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19868 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19871 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19873 * c-common.c (vector_types_convertible_p): Use vector types'
19874 TYPE_SIZE and TREE_TYPE instead of their mode.
19875 * convert.c (convert_to_integer): Likewise.
19876 (convert_to_vector): Likewise.
19877 * fold-const.c (fold_convert): Likewise.
19878 * varasm.c (output_constant): Likewise.
19879 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19880 Allow a VECTOR_TYPE initializer to be made of several vectors.
19881 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19882 of cleared and need_to_clear, and use fold_convert.
19883 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19886 2004-07-20 Richard Henderson <rth@redhat.com>
19888 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19889 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19891 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19893 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19894 enormous cost if not TARGET_HARD_MUL.
19896 2004-07-20 Andrew Pinski <apinski@apple.com>
19899 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19902 2004-07-21 Paul brook <paul@codesourcery.com>
19904 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19906 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19908 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19909 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19910 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19912 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19914 * rtl.h (plus_constant): Delete.
19915 (plus_constant_wide): Rename to plus_constant.
19916 (plus_constant_for_output_wide): Delete vestigial prototype.
19917 (GEN_INT): Remove unnecessary cast.
19918 * tree.h (build_int_2, size_int_type): Delete.
19919 (build_int_2_wide): Rename to build_int_2.
19920 (size_int_wide): Rename to size_int_kind.
19921 (size_int_type_wide): Rename to size_int_type.
19922 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19923 Remove unnecessary cast.
19924 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19925 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19926 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19927 (size_int_type_wide): Rename size_int_type.
19928 (int_const_binop): Use size_int_type.
19929 * c-lex.c (interpret_integer): Use build_int_2.
19930 * final.c (split_double): Remove unnecessary casts.
19931 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19933 2004-07-20 Richard Henderson <rth@redhat.com>
19935 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19936 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19937 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19938 (is_gimple_tmp_reg): New.
19939 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19941 2004-07-20 Richard Henderson <rth@redhat.com>
19943 * tree-pretty-print.c (dump_generic_node): Dump
19944 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19946 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19948 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19949 (mudflap_init): Set it.
19950 (mudflap_register_call): Remove __mf_init call.
19951 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19952 to pass "-ignore-reads" option to libmudflap if needed.
19954 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19957 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19958 (MAKE_DECL_ONE_ONLY): Undefine.
19959 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19960 readonly_data, one_only_data_section, forget_section): New prototypes.
19961 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19963 (pa_select_section): Add one-only (COMDAT) support.
19964 * pa.h (struct machine_function): Define.
19965 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19966 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19967 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19968 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19969 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19970 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19971 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19972 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19973 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19974 for EXTRA_SECTION_FUNCTIONS.
19975 * doc/install.texi: Update binutils requirements.
19977 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19979 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19980 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19981 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19983 (struct VEC): Use unsigned for num and alloc.
19984 * vec.c (struct vec_prefix): Likewise.
19985 (vec_o_reserve): Adjust.
19987 * dbxout.c (dbxout_type): Fix printf format.
19989 * tree.h (binfo_member): Remove.
19990 * tree.c (binfo_member): Remove.
19992 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19994 * tree.h: Include vec.h
19995 (DEF_VEC_P(tree)): New type.
19996 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19997 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19998 (BINFO_LANG_SLOT): Remove.
19999 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20000 (struct tree_binfo): Turn base_binfos into a trailing
20001 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20002 (binfo_lang_slots): Remove.
20003 * tree.c (binfo_lang_slots): Remove.
20004 (make_tree_binfo_stat): Take a base binfo count, not a
20005 lang slot count. Adjust.
20006 * Makefile.in (TREE_H): Add vec.h
20007 * alias.c (record_component_aliases): Adjust BINFO access.
20008 * dbxout.c (dbxout_type): Likewise.
20009 * dwarf2out.c (gen_member_die): Likewise.
20010 * sdbout.c (sdbout_one_type): Likewise.
20011 * tree-dump.c (deque_and_dump): Likewise.
20012 * config/i386/i386.c (classify_argument,
20013 contains_128bit_aligned_vector_p): Likewise.
20014 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20015 * doc/c-tree.texi (Classes): Update BINFO documentation.
20017 2004-07-20 Steven Bosscher <stevenb@suse.de>
20019 * c-common.h (check_case_value): Remove prototype.
20020 (c_add_case_label): Adjust prototype.
20021 * c-common.c (check_case_value): Make static.
20022 (check_case_bounds): New function.
20023 (c_add_case_label): Use it. Take new argument orig_type.
20024 * c-typeck.c (struct c_switch): New orig_type field.
20025 (c_start_case): Set it.
20026 (do_case): Pass it to c_add_case_label.
20027 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20028 cases from here. Add the labels in reverse order.
20029 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20030 (add_case_node): Return nothing, don't check for duplicate cases.
20031 Insert new case nodes in a list, not in an AVL tree.
20032 (expand_end_case_type): Don't turn a case tree into a case list.
20033 (case_tree2list): Remove.
20034 * tree.h (add_case_node): Adjust prototype.
20036 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20038 * genattr.c (struct range, struct function_unit,
20039 write_units, extend_range, init_range): Remove them.
20040 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20041 Output "#define INSN_SCHEDULING" here.
20042 * genattrtab.c (struct range, struct function_unit_op,
20043 struct function_unit, struct dimension, enum operator,
20044 operate_exp, expand_units, simplify_knowing,
20045 encode_units_mask, simplify_by_exploding,
20046 find_and_mark_used_attributes, unmark_used_attributes,
20047 add_values_to_cover, increment_current_value,
20048 test_for_current_value, simplify_with_current_value,
20049 simplify_with_current_value_aux, gen_unit,
20050 write_unit_name, write_function_unit_info,
20051 write_complex_function, write_toplevel_expr,
20052 find_single_value, extend_range): Remove.
20053 (write_attr_get): Do not handle common_av->value
20055 (struct attr_desc): Remove func_units_p and blockage_p.
20056 (write_attr_valueq): Do not handle them.
20057 (find_attr): Do not clear them.
20058 (make_internal_attr): Do not initialize them.
20059 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20060 * sched-vis.c (init_target_units, insn_print_units,
20061 init_block_visualization, print_block_visualization,
20062 visualize_scheduled_insns, visualize_no_unit,
20063 visualize_stall_cycles, visualize_alloc,
20064 visualize_free, target_units, get_visual_tbl_length,
20065 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20066 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20067 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20068 * haifa-sched.c (blockage_range, clear_units,
20069 schedule_unit, actual_hazard, potential_hazard,
20070 insn_unit, unit_last_insn, unit_tick,
20071 actual_hazard_this_instance, potential_hazard,
20072 schedule_unit, max_insn_queue_index_value): Remove.
20073 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20074 max_insn_queue_index.
20075 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20076 * doc/md.texi (Processor pipeline description): Remove
20077 references to old pipeline descriptions.
20078 (Automaton pipeline description): Merge with the above.
20079 (Old pipeline description, Comparison of the two descriptions):
20082 * bt-load.c (migrate_btr_def): Remove references to
20083 use_pipeline_interface.
20084 * haifa-sched.c (insn_cost, schedule_insn,
20085 schedule_block, advance_one_cycle, sched_init,
20086 queue_to_ready, sched_finish): Likewise.
20087 * modulo-sched.c (sms_schedule, advance_one_cycle,
20088 ps_has_conflicts): Likewise.
20089 * sched-rgn.c (init_ready): Likewise.
20090 (debug_dependencies): Likewise, and remove an "if (1)".
20091 * target.h (use_dfa_pipeline_interface): Remove.
20092 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20093 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20094 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20095 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20096 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20097 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20098 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20099 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20100 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20101 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20102 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20103 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20104 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20105 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20106 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20107 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20108 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20109 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20110 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20112 2004-07-19 Roger Sayle <roger@eyesopen.com>
20114 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20116 2004-07-19 Jeff Law <law@redhat.com>
20118 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20119 (get_eq_expr_value): Use it. Simplify slightly.
20121 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20123 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20124 (umulsidi3_32bit_r4000): Likewise.
20126 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20128 * vec.h: Propagate location information properly.
20129 (VEC_T_iterate): Add result pointer parameter.
20130 (VEC_T_space): New.
20131 (VEC_T_reserve): Use it.
20133 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20135 * Makefile.in (c-format.o): Depend on c-format.h.
20136 * c-format.h: New file.
20137 (struct format_char_info): Add CHAIN member.
20138 * c-format.c: Move some types and constants to c-format.h.
20139 (format_type_error): Set to -1.
20140 (struct function_format_info): Use an int for format_type.
20141 (decode_format_type): Return an int. Return format_type_error
20143 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20144 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20145 (scan_char_table, time_char_table, monetary_char_table): Initialize
20147 (n_format_types): New variable.
20148 (check_format_info_main): Handle CHAIN in format_char_info.
20149 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20150 TARGET_N_FORMAT_TYPES.
20151 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20152 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20153 * config/sol2-c.c: New file.
20154 * config/t-sol2: New file.
20155 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20156 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20157 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20159 * doc/extend.texi (Target Format Checks): New section.
20160 (Function Attributes): Mention it.
20161 * doc/invoke.texi: Mention target format checks.
20162 * doc/sourcebuild.texi: Mention target format checks.
20163 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20164 TARGET_FORMAT_TYPES.
20166 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20168 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20170 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20172 (load_multiple_operation, store_multiple_operation): Removed
20173 pointless sanity check.
20174 (s390_decompose_address): Added check for return_address_pointer_rtx.
20175 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20176 (s390_return_address_offset): New function.
20177 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20178 (FRAME_REGNO_P): Added check for register 35.
20179 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20180 REG_ALLOC_ORDER): Appended entry for register 35.
20181 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20182 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20183 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20184 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20185 is eliminable using stack pointer or hard frame pointer.
20186 (REGISTER_NAMES): Added name for register 35.
20187 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20188 pointless sanity check.
20190 2004-07-19 Roger Sayle <roger@eyesopen.com>
20192 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20193 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20194 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20195 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20196 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20197 (fold_relational_const): Tidy up handling of floating point
20198 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20199 transformation; fold_relational_const assumes constant operands.
20201 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20203 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20206 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20208 * c-tree.h (struct c_expr): Define.
20209 (C_SET_EXP_ORIGINAL_CODE): Remove.
20210 (parser_build_binary_op, build_compound_expr): Update prototypes.
20211 * c-parse.in (%union): Add exprtype.
20212 (FUNC_NAME): Mark as ttype.
20213 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20215 (expr): Update. Define directly in terms of expr_no_commas
20216 instead of using nonnull_exprlist.
20217 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20218 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20219 initval, designator, component_declarator,
20220 component_notype_declarator, enumerator, array_declarator,
20221 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20222 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20223 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20225 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20226 * c-common.c (c_common_truthvalue_conversion): Don't check
20227 C_EXP_ORIGINAL_CODE.
20228 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20229 Don't use C_EXP_ORIGINAL_CODE.
20230 (default_conversion, default_function_array_conversion): Don't use
20231 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20232 (internal_build_compound_expr): Merge into build_compound_expr.
20233 (build_compound_expr): Take two operands instead of a TREE_LIST.
20234 * objc/objc-act.c (get_super_receiver): Update calls to
20235 build_compound_expr.
20237 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20239 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20242 * config/sh/sh.md: Extract pipeline descriptions
20243 into separate files.
20244 * config/sh/sh1.md: New file, extracted from sh.md.
20245 * config/sh/sh4.md: New file, extracted from sh.md.
20246 * config/sh/shmedia.md: New file, extracted from sh.md
20247 and rewritten using new-style pipeline description.
20249 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20251 * config/pa/pa.md: Delete the two remaining define_peephole
20254 2004-07-18 Steven Bosscher <stevenb@suse.de>
20255 Joseph S. Myers <jsm@polyomino.org.uk>
20257 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20258 TREE_NO_WARNING is set.
20260 2004-07-18 Roger Sayle <roger@eyesopen.com>
20262 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20263 simplify_builtin_strncmp): Delete.
20264 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20265 Change argument to accept an arglist instead of an "exp". Assume
20266 that the return type is always integer_type_node. Copy missing
20267 transformations from their now obsolete simplify_builtin_*
20269 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20270 fold_builtin_strcmp and fold_builtin_strncmp.
20271 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20272 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20273 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20275 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20277 * Makefile.in (tree-alias-common.o): Update dependencies.
20279 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20281 * cfgloop.c (flow_loop_nested_p): Fix comment.
20283 2004-07-17 Jason Merrill <jason@redhat.com>
20286 * stor-layout.c (relayout_decl): New fn.
20287 * tree.h: Declare it.
20288 (DECL_BY_REFERENCE): New macro.
20290 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20292 * libgcc2.c (__enable_execute_stack): New symbol.
20293 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20294 and declare __enable_execute_stack.
20295 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20296 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20297 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20298 ENABLE_EXECUTE_STACK.
20299 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20300 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20301 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20302 ENABLE_EXECUTE_STACK.
20303 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20304 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20305 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20306 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20307 ENABLE_EXECUTE_STACK.
20308 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20309 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20310 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20311 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20312 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20313 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20314 (sparc64_initialize_trampoline): Likewise.
20315 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20317 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20319 * langhooks.h (builtin_function): New langhook.
20320 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20321 (LANG_HOOKS_INITIALIZER): Update.
20322 * tree.h (builtin_function): Remove.
20323 * doc/tm.texi: Update.
20324 * c-tree.h (builtin_function): Declare.
20325 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20326 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20327 config/ia64/ia64.c, config/iq2000/iq2000.c,
20328 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20329 config/stormy16/stormy16.c: All callers of builtin_function
20332 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20335 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20336 Remove white space after the backslash.
20338 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20340 PR rtl-optimization/16294
20341 * resource.c (return_insn_p): New predicate.
20342 (mark_target_live_regs): Use it. Special-case return insns.
20343 (init_resource_info): Use it. Don't scan the epilogue past
20346 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20348 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20349 destroy dominance information.
20350 * passes.c (rest_of_handle_loop2): Free dominance information.
20351 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20353 (thread_jumps): Update dominance information and remove unreachable
20355 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20356 information and remove the unreachable block.
20358 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20360 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20362 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20364 * doc/sourcebuild.texi: Remove libf2c entry.
20366 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20368 * config/i386/i386.md (movv16qi_internal): Fix typo.
20370 2004-07-17 Steven Bosscher <stevenb@suse.de>
20372 * final.c (final_scan_insn): Fix broken commit from previous
20375 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20377 * c-typeck.c (parser_build_binary_op): Condition warnings for
20378 X<=Y<=Z on -Wparentheses instead of -Wextra.
20379 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20380 supported for C only.
20382 2004-07-17 Steven Bosscher <stevenb@suse.de>
20384 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20385 notes to avoid unreachable code warnings.
20386 * toplev.c (backend_init): Don't emit line notes for
20387 unreachable code warnings.
20389 * combine.c (distribute_notes): Don't distribute a
20390 REG_VTABLE_REF note.
20391 * final.c (final_scan_insn): Don't handle it.
20392 * rtl.c (reg_note_name): Remove it.
20393 * rtl.h (enum reg_node): Dito.
20395 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20397 * rtl.h (force_line_numbers, restore_line_number_status):
20400 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20401 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20402 (using_eh_for_cleanups): Also moved here.
20404 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20405 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20406 to expand_start_case and add_case_node.
20407 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20408 last_unconditional_cleanup, nominal_type, printname, and
20409 line_number_status.
20410 (struct fixup_goto): Remove.
20411 (struct stmt_status): Remove x_goto_fixup_chain field.
20412 (goto_fixup_chain): Remove.
20413 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20414 pushcase, pushcase_range): Remove.
20415 (expand_start_bindings_and_block): Don't set unused fields in
20417 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20418 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20419 instead of emit_jump_if_reachable.
20420 (emit_case_nodes): Likewise.
20421 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20423 (update_eh_label): Work around left-over exception handing regions.
20424 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20425 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20426 (pass_cleanup_cfg_post_optimizing): New pass.
20427 (init_tree_optimization_passes): Run the new pass after all
20429 * tree.h (pushcase, pushcase_range): Remove prototypes.
20430 (expand_start_case, add_case_node): Update prototypes.
20432 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20434 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20436 2004-07-16 Richard Henderson <rth@redhat.com>
20438 * builtins.c (std_expand_builtin_va_arg): Remove.
20439 (expand_builtin_va_arg): Remove.
20440 * expr.h: Don't declare them.
20441 * gimplify.c (mark_decls_volatile_r): Remove.
20442 (copy_if_shared_r): Don't call it.
20443 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20444 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20445 * gimple-low.c (lower_stmt): Likewise.
20446 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20447 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20448 * tree-ssa-operands.c (get_expr_operands): Likewise.
20449 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20450 EXPAND_BUILTIN_VA_ARG.
20451 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20452 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20453 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20454 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20456 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20458 * tree-ssa-pre.c (insert_aux): Break out if we hit
20461 2004-07-16 Richard Henderson <rth@redhat.com>
20463 * basic-block.h (remove_fake_exit_edges): Declare.
20464 * cfganal.c (remove_fake_predecessors): Rename from
20465 remove_fake_successors; iterate over predecessors.
20466 (remove_fake_exit_edges): New.
20467 * cfgcleanup.c (try_optimize_cfg): Use it.
20468 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20469 * predict.c (estimate_probability): Likewise.
20470 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20471 * tree-cfg.c (make_edges): Likewise.
20472 * tree-ssa-pre.c (fini_pre): Likewise.
20473 * profile.c (instrument_edges): Don't remove_fake_edges.
20474 (branch_prob): Do it earlier here.
20476 2004-07-16 Richard Henderson <rth@redhat.com>
20478 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20479 switchification wrt CONSTRUCTOR. Document the reason.
20481 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20483 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20484 that prevented descriptive __mf_check source location strings.
20486 2004-07-16 Richard Henderson <rth@redhat.com>
20488 * tree-def (WITH_SIZE_EXPR): New.
20489 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20490 * expr.c (expand_expr_real_1): Likewise.
20491 * gimplify.c (maybe_with_size_expr): New.
20492 (gimplify_arg, gimplify_modify_expr): Use it.
20493 (gimplify_modify_expr_to_memcpy): Take size parameter.
20494 (gimplify_modify_expr_to_memset): Likewise.
20495 (gimplify_expr): Handle WITH_SIZE_EXPR.
20496 * tree-alias-common.c (find_func_aliases): Likewise.
20497 * tree-eh.c (tree_could_trap_p): Likewise.
20498 (tree_could_throw_p): Likewise.
20499 * tree-gimple.c (is_gimple_lvalue): Likewise.
20500 (get_call_expr_in): Likewise.
20501 * tree-inline.c (estimate_num_insns_1): Likewise.
20502 (expand_calls_inline): Likewise.
20503 * tree-nested.c (convert_call_expr): Likewise.
20504 * tree-pretty-print.c (dump_generic_node): Likewise.
20505 * tree-sra.c (sra_walk_expr): Likewise.
20506 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20507 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20508 * tree-ssa-operands.c (get_expr_operands): Likewise.
20509 * tree-tailcall.c (find_tail_calls): Likewise.
20511 * calls.c (expand_call): Reset old_stack_allocated after
20512 calling emit_stack_restore.
20514 2004-07-16 Richard Henderson <rth@redhat.com>
20516 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20517 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20518 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20519 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20520 copy_res_decl_for_inlining.
20522 * tree-inline.c (declare_return_variable): New modify_dest argument.
20523 Use it as the return value, when possible or manditory. Handle
20524 TREE_ADDRESSABLE types.
20525 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20526 replacement of CALL_EXPR.
20528 2004-07-16 Richard Henderson <rth@redhat.com>
20530 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20531 * gimple-low.c (expand_var_p): Don't check it.
20532 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20533 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20534 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20535 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20536 (find_referenced_vars): Don't call them.
20537 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20539 2004-07-16 Richard Henderson <rth@redhat.com>
20541 * function.c (pass_by_reference): True for all variable sized types.
20543 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20545 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20546 * tree-pretty-print.c: Include tree-chrec.h.
20547 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20548 and POLYNOMIAL_CHREC nodes.
20550 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20552 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20555 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20557 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20559 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20561 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20563 * config/s390/s390.c: Likewise.
20564 * config/s390/s390.h: Likewise.
20566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20568 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20569 of $sp adds. Remove REGNO checks from mips16 patterns.
20571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20573 * config/mips/mips.md: Delete outdated comment.
20575 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20577 * config/mips/mips.c (get_float_compare_codes): Delete.
20578 (mips_emit_compare): New function, mostly extracted from
20579 get_float_compare_codes and gen_conditional_branch.
20580 (gen_conditional_branch, gen_conditional_move): Use it.
20582 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20584 * genautomata.c (add_vect): Speedup by using integers as
20585 bit-vectors for walking through the comb_vect and finding
20588 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20590 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20591 operand is an uns_arith_operand; use subtraction otherwise.
20592 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20593 not just arith_operands.
20595 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20597 * config/mips/mips-protos.h (gen_int_relational): Delete.
20598 (mips_emit_scc): Declare.
20599 * config/mips/mips.c (internal_test): Delete.
20600 (sle_operand, sleu_operand): New functions.
20601 (map_test_to_internal_test, gen_int_relational): Delete.
20602 (mips_emit_binary, mips_relational_operand_ok_p)
20603 (mips_emit_int_relational, mips_zero_if_equal)
20604 (mips_emit_scc): New functions.
20605 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20606 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20608 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20609 (sltu, sleu): Use mips_emit_scc.
20610 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20611 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20612 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20614 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20616 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20620 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20621 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20622 (*sgt_[sd]i): ...and sgt_[sd]i.
20623 (*slt_[sd]i): ...and slt_[sd]i.
20624 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20625 (*sltu_[sd]i): ...and sltu_[sd]i.
20626 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20627 Name previously unnamed mips16 patterns. Formatting fixes.
20629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20631 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20632 (branch_type): Delete.
20633 (gen_conditional_branch, gen_conditional_move)
20634 (mips_gen_conditional_trap): Update after name change. Get the
20635 comparison mode from cmp_operands[0].
20636 * config/mips/mips.h (cmp_type, branch_type): Delete.
20637 (cmp_operands): Renamed from branch_cmp.
20638 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20639 name change. Don't set branch_type.
20640 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20641 mode class of cmp_operands[0] rather than branch_type. Update after
20644 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20646 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20647 of 0...255 to 0 when inside a SET.
20649 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20651 * config/mips/mips.md: Remove mips16 define_peepholes.
20653 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20655 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20656 (fini_pre): Remove fake edges.
20658 2004-07-15 Richard Henderson <rth@redhat.com>
20660 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20661 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20663 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20665 * vec.h (VEC_address): New function.
20667 2004-07-14 Jason Merrill <jason@redhat.com>
20669 PR middle-end/15885
20670 * gimplify.c (gimplify_arg): New fn, split out from...
20671 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20673 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20675 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20676 generate code which is generated by pushqi1 now
20677 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20679 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20681 * combine.c (simplify_set): match the mode of the constant 0 with
20682 the tested operand to match the compare behaviour and the
20683 simplify_relational_operation() expectation.
20685 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20687 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20688 ("bordered"): Same.
20690 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20692 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20694 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20696 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20698 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20699 calls in mips16 code.
20701 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20703 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20704 the destination of the li as well as for the neg.
20706 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20709 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20710 * cgraph.h: Update declaration.
20711 * c-decl.c (build_cdtor): Update call with default priority.
20712 * coverage.c (create_coverage): Ditto.
20713 * tree-mudflap.c (mf_init_fndecl): New tree.
20714 (mudflap_init): Set it.
20715 (mudflap_register_call): Arrange to call __mf_init before the first
20716 __mf_register call.
20717 (mudflap_finish_file): Mark the mudflap static initializer as extra
20718 high priority, to beat all C++ static constructors.
20720 2004-07-15 Jeff Law <law@redhat.com>
20722 * loop.c (check_insn_for_givs): Restore check for code labels that was
20723 accidentally deleted by a recent checkin.
20725 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20727 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20728 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20730 2004-07-14 Richard Henderson <rth@redhat.com>
20732 * print-tree.c (print_node): Fix casts last change.
20734 2004-07-15 Paul Brook <paul@codesourcery.com>
20736 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20737 to TARGET_UNWIND_INFO.
20738 * except.c (output_function_exception_table): Ditto.
20740 * opts.c (decode_options): Ditto.
20741 * passes.c (rest_of_handle_final): Ditto.
20742 * final.c (final_start_function): Ditto.
20743 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20745 * targhooks.h (default_unwind_emit): Declare.
20746 * targhooks.c (default_unwind_emit): New function.
20747 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20748 * target.h (struct gcc_target): Add unwind_emit.
20749 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20750 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20751 Remove IA64_UNWIND_EMIT.
20752 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20754 2004-07-14 Richard Henderson <rth@redhat.com>
20756 * print-tree.c (print_node): Handle SSA_NAME.
20758 2004-07-14 James E Wilson <wilson@specifixinc.com>
20761 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20762 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20764 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20766 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20767 Use alias set 0 for memory, do proper mode calculations and adjust
20768 address for memories.
20770 2004-07-14 Per Bothner <per@bothner.com>
20772 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20773 structure with extra column field.
20774 * tree.c (expand_location): Also fill in column field.
20775 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20776 gets confused by the two conditionally-compiled definitions.
20778 2004-07-14 Eric Christopher <echristo@redhat.com>
20780 * calls.c (expand_call): Fix typo in comment.
20782 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20784 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20785 comparision of TFmode.
20787 2004-07-14 Richard Henderson <rth@redhat.com>
20789 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20790 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20791 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20792 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20793 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20794 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20795 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20796 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20797 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20799 2004-07-14 Mike Stump <mrs@apple.com>
20801 * config/darwin.h (WINT_TYPE): Define to be int to match
20802 system header files.
20804 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20806 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20807 that must be passed in the stack.
20808 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20809 arguments if the size is not a constant.
20811 2004-07-14 Per Bothner <per@bothner.com>
20813 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20814 instead of EXPR_LOCUS in a boolean context, which is always true
20815 if --enable-mapped-location.
20816 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20818 2004-07-14 Richard Henderson <rth@redhat.com>
20820 * dominance.c (struct dom_info): Add fake_exit_edge.
20821 (init_dom_info): Allocate it.
20822 (free_dom_info): Free it.
20823 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20825 (calc_idoms): Honor fake_exit_edge.
20827 2004-07-13 Jason Merrill <jason@redhat.com>
20829 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20830 (rhs_test_for): New fn.
20831 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20832 * tree-gimple.h: Declare them.
20833 * gimplify.c (gimplify_modify_expr): Use the new fns.
20835 2004-07-14 Richard Henderson <rth@redhat.com>
20837 * config/arm/arm-protos.h (arm_va_arg): Remove.
20838 * config/arm/arm.c (arm_va_arg): Remove.
20839 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20840 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20842 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20844 * pa.c (fix_range): New function to mark a range(s) of registers as
20846 (override_options): Call fix_range if the -mfixed-range option string
20848 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20849 * doc/invoke.texi (-mfixed-range): Document new option.
20851 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20853 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20855 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20857 2004-07-14 Roger Sayle <roger@eyesopen.com>
20859 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20860 by a positive power of two, split out from expand_divmod. Provide
20861 an alternate implementation when shifts are expensive. Lower the
20862 threshold for using a branchless implementation to BRANCH_COST >= 2.
20863 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20865 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20867 * tree-dfa.c (make_rename_temp): *Really* work just
20868 like create_tmp_var if called while outside SSA form.
20870 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20872 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20873 for division by zero.
20874 ("umodsi3"): Likewise.
20876 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20878 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20879 force loads of negative constants to be split.
20880 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20881 Generalize SImode li/neg splitter to cope with other modes.
20883 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20885 * expmed.c: Remove more references to QUEUED in the comments.
20886 * expr.c: Likewise.
20888 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20891 2004-07-13 Richard Henderson <rth@redhat.com>
20892 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20895 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20897 * tree-dfa.c (make_rename_temp): Work just like
20898 create_tmp_var if called while outside SSA form.
20900 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20902 * expr.c (enqueue_insn, finish_expr_for_function,
20903 protect_from_queue, queued_subexp_p, mark_queue,
20904 emit_insns_enqueued_after_mark, emit_queue,
20905 expand_increment): Remove.
20906 (store_constructor): Expand increment as an assignment.
20907 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20908 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20909 case POSTDECREMENT_EXPR>): Abort.
20910 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20911 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20912 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20913 * function.h (pending_chain, x_pending_chain): Remove.
20914 * rtl.def (QUEUED): Remove.
20916 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20917 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20918 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20919 encode_units_mask): Likewise.
20920 * local-alloc.c (equiv_init_varies_p): Likewise.
20921 * rtl.c (copy_rtx): Likewise.
20922 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20923 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20924 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20926 * builtins.c (expand_builtin, expand_builtin_apply,
20927 expand_builtin_mathfn, expand_builtin_mathfn_2,
20928 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20929 Remove calls to emit_queue and protect_from_queue.
20930 * calls.c (expand_call, precompute_arguments,
20931 precompute_register_parameters, rtx_for_function_call,
20932 store_one_arg): Likewise.
20933 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20934 * explow.c (memory_address): Likewise.
20935 * expmed.c (clear_by_pieces_1, clear_storage,
20936 clear_storage_via_libcall, emit_group_load,
20937 emit_group_store, emit_store_flag,
20938 expand_expr_real_1, store_by_pieces,
20939 store_constructor, store_expr, try_casesi,
20940 try_tablejump): Likewise.
20941 * function.c (expand_pending_sizes): Likewise.
20942 * optabs.c (emit_cmp_and_jump_insns,
20943 emit_conditional_add, emit_conditional_move,
20944 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20945 * stmt.c (emit_case_bit_tests,
20946 expand_asm_expr, expand_computed_goto,
20947 expand_decl_init, expand_end_case_type,
20948 expand_end_stmt_expr, expand_expr_stmt_value,
20949 expand_return, expand_start_case,
20950 optimize_tail_recursion): Likewise.
20951 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20952 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20954 2004-07-14 Ben Elliston <bje@au.ibm.com>
20956 * vec.h: Comment fix.
20958 2004-07-13 Richard Henderson <rth@redhat.com>
20960 * target.h (struct gcc_target): Add calls.pass_by_reference.
20961 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20962 * function.c (pass_by_reference): Use the hook.
20963 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20964 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20965 (hook_pass_by_reference_must_pass_in_stack): New.
20966 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20967 (alpha_pass_by_reference): New.
20968 (TARGET_PASS_BY_REFERENCE): New.
20969 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20970 * config/arc/arc.c (arc_pass_by_reference): New.
20971 (TARGET_PASS_BY_REFERENCE): New.
20972 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20973 (FUNCTION_ARG_CALLEE_COPIES): True.
20974 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20975 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20976 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20977 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20978 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20979 * config/cris/cris.c (cris_pass_by_reference): New.
20980 (TARGET_PASS_BY_REFERENCE): New.
20981 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20982 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20983 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20984 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20985 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20986 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20987 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20988 (frv_function_arg_pass_by_reference): Remove.
20989 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20990 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20991 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20992 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20993 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20994 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20995 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20996 (ia64_pass_by_reference): Rename from
20997 ia64_function_arg_pass_by_reference.
20998 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20999 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21000 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21001 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21002 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21003 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21004 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21005 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21006 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21007 (m32r_pass_by_reference): Adjust prototype. Make static.
21008 Handle mode sizes correctly.
21009 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21010 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21011 (m68hc11_function_arg_pass_by_reference): Remove.
21012 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21013 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21014 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21015 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21016 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21017 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21018 (mips_va_arg): Use pass_by_reference.
21019 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21020 Handle mode sizes correctly.
21021 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21022 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21023 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21024 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21025 (mmix_pass_by_reference): Rename from
21026 mmix_function_arg_pass_by_reference.
21027 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21028 (FUNCTION_ARG_CALLEE_COPIES): True.
21029 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21030 (mn10300_pass_by_reference): New.
21031 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21032 (FUNCTION_ARG_CALLEE_COPIES): True.
21033 * config/pa/pa.c (pa_pass_by_reference): New.
21034 (TARGET_PASS_BY_REFERENCE): New.
21035 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21036 (FUNCTION_ARG_CALLEE_COPIES): True.
21037 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21038 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21039 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21040 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21041 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21042 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21043 (s390_pass_by_reference): Rename from
21044 s390_function_arg_pass_by_reference.
21045 (s390_function_arg_advance): Don't query pass-by-ref.
21046 (s390_function_arg): Likewise.
21047 (s390_gimplify_va_arg): Use pass_by_reference.
21048 (s390_call_saved_register_used): Likewise.
21049 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21050 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21051 (shcompact_byref, sh_pass_by_reference): New.
21052 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21053 (SHCOMPACT_BYREF): Remove.
21054 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21055 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21056 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21057 (sparc_gimplify_va_arg): Use pass_by_reference.
21058 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21059 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21060 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21061 (v850_pass_by_reference): New.
21062 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21063 (FUNCTION_ARG_CALLEE_COPIES): True.
21064 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21065 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21067 2004-07-14 Richard Henderson <rth@redhat.com>
21068 Richard Sandiford <rsandifo@redhat.com>
21070 * config/mips/mips-protos.h (mips_va_arg): Delete.
21071 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21072 * config/mips/mips.c: Include tree-gimple.h.
21073 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21074 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21075 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21076 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21078 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21080 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21081 arguments for COND_EXPR in big-endian adjustment code.
21083 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21085 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21086 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21087 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21088 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21090 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21092 PR tree-optimization/16443
21093 * tree-ssa-alias.c: Add more description for
21094 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21095 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21096 clobbering of call-clobbered and addressable variables. If
21097 there are any before aliases have been computed, add them.
21099 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21101 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21104 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21106 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21107 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21110 2004-07-13 Per Bothner <per@bothner.com>
21112 * collect2.c (main): Handle --no-demangle and --demangle flags.
21114 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21116 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21117 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21118 (tree-data-ref.o): New rule.
21119 * lambda.h: New file.
21120 * tree-data-ref.c: New file.
21121 * tree-data-ref.h: New file.
21122 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21123 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21125 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21128 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21129 * config/sparc/sparc.c (output_ubranch): New function.
21130 * config/sparc/sparc.md (jump pattern): Use it.
21132 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21135 * config/sparc/sparc.c (output_cbranch): Properly guard
21136 the code handling far branches with TARGET_V9.
21137 * config/sparc/sparc.md (length attribute): Document the
21138 side-effect of having a length greater or equal to 3.
21140 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21141 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21144 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21145 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21147 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21148 Martin Sebor <sebor@roguewave.com>
21151 * doc/invoke.texi (SPARC options): Document -threads
21152 and -pthreads on Solaris.
21154 2004-07-13 Richard Henderson <rth@redhat.com>
21156 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21158 (ind_gimplify_va_arg_expr): Remove.
21159 * tree.h (ind_gimplify_va_arg_expr): Remove.
21160 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21161 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21164 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21165 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21166 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21167 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21168 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21170 2004-07-13 Richard Henderson <rth@redhat.com>
21172 * function.c (pass_by_reference): New.
21173 (assign_parm_find_data_types): Use it.
21174 * calls.c (initialize_argument_information): Likewise.
21175 (emit_library_call_value_1): Likewise.
21176 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21177 * function.h (pass_by_reference): Declare.
21179 2004-07-13 Richard Henderson <rth@redhat.com>
21181 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21182 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21183 * expr.h (MUST_PASS_IN_STACK): Remove.
21184 * system.h (MUST_PASS_IN_STACK): Poison.
21185 * tree.h (must_pass_in_stack_var_size): Declare.
21186 (must_pass_in_stack_var_size_or_pad): Declare.
21187 * calls.c (must_pass_in_stack_var_size): New.
21188 (must_pass_in_stack_var_size_or_pad): Rename from
21189 default_must_pass_in_stack.
21190 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21191 (TARGET_MUST_PASS_IN_STACK): New.
21192 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21193 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21194 (TARGET_MUST_PASS_IN_STACK): New.
21195 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21196 * config/frv/frv.c (frv_must_pass_in_stack): New.
21197 (TARGET_MUST_PASS_IN_STACK): New.
21198 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21199 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21200 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21201 (ix86_must_pass_in_stack): Make static.
21202 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21203 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21204 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21205 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21206 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21207 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21208 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21209 (mcore_must_pass_on_stack): Remove.
21210 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21211 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21212 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21213 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21214 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21215 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21216 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21217 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21218 (TARGET_MUST_PASS_IN_STACK): New.
21219 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21220 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21221 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21222 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21223 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21224 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21225 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21226 MUST_PASS_IN_STACK.
21228 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21229 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21230 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21231 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21232 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21233 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21234 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21235 config/xtensa/xtensa.c: Use target hook.
21237 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21239 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21240 * configure: Rebuilt.
21242 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21244 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21245 * config/mips/mips.h (mips_reg_names): Don't declare.
21246 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21247 (TARGET_NAME_REGS): Delete.
21248 (TARGET_SWITCHES): Remove -mrnames.
21249 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21250 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21252 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21253 (override_options): Remove handling of TARGET_NAME_REGS.
21255 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21257 * config/mips/mips.h (TARGET_*): Boolify.
21259 2004-07-12 Nick Clifton <nickc@redhat.com>
21261 * config.gcc: Add sh-*-symbianelf target.
21262 * config/sh/sh.c: Add new target macros:
21263 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21264 TARGET_CXX_IMPORT_EXPORT_CLASS.
21265 (sh_file_start): Create a definition of the .directive section.
21266 (sh_attribute): Add dllimport and dllexport attributes.
21267 * config/sh/symbian-pre.h: New file.
21268 * config/sh/symbian-post.h: New file.
21269 * config/sh/symbian.c: New file. Contains Symbian specific
21271 * config/sh/sh-protos.h: Add prototypes for new functions
21272 provided by symbian.c.
21273 * config/sh/t-symbian: New file.
21274 * doc/extend.texi: Document support for dllimport and dllexport
21275 attributes by the sh-symbianelf target.
21277 2004-07-12 James E Wilson <wilson@specifixinc.com>
21279 * Makefile.in (AR): Use @AR@ not ar.
21281 (AR_FOR_TARGET): Use $(AR) not ar for native.
21282 (NM_FOR_TARGET): Use $(NM) not nm for native.
21283 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21284 * configure: Regenerate.
21286 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21288 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21290 (ashldi3_sp64): Likewise.
21292 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21295 * pa.c (function_arg): Update comment.
21296 * pa.h (BLOCK_REG_PADDING): Define.
21298 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21300 PR tree-optimization/16461
21301 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21302 arguments of phi nodes.
21304 2004-07-12 Devang Patel <dpatel@apple.com>
21306 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21308 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21310 * function.c (expand_function_start): Ensure r_save is in Pmode.
21311 * calls.c (prepare_call_address): Ensure static_chain_value is
21313 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21314 r_save_area are in Pmode.
21315 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21316 fnaddr, and static_chain are in Pmode.
21318 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21321 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21323 2004-07-12 Richard Henderson <rth@redhat.com>
21325 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21326 next to build_builtin_va_list.
21327 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21328 * builtins.c (gimplify_va_arg_expr): Likewise.
21329 * gimplify.c (copy_if_shared_r): Likewise.
21331 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21333 * passes.c (rest_of_decl_compilation): Don't defer call of
21334 assemble_variable if its DECL_RTL is already set.
21336 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21338 * cfgloop.h (struct loop): Add nb_iterations field.
21339 (current_loops): Declare.
21340 * tree-chrec.c (chrec_not_analyzed_yet,
21341 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21342 chrec_contains_symbols_defined_in_loop): Remove the temporary
21344 * tree-flow-inline.h (loop_containing_stmt): New function.
21345 * tree-scalar-evolution.c: Add implementation.
21346 * tree-scalar-evolution.h: Add declarations.
21348 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21350 PR rtl-optimization/15921
21351 * Makefile.in (global.o): Add recog.h.
21353 * global.c (recog.h): Add the include-clause.
21354 (bb_info): New member earlyclobber.
21355 (allocate_bb_info, free_bb_info): Initialize/finish the new
21357 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21359 (check_earlyclobber, regclass_intersect,
21360 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21362 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21363 (make_accurate_live_analysis): Modify pavin.
21365 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21367 * tree-cfg.c (find_taken_edge): Statically compute the truth
21368 value of a predicate comparing an SSA_NAME to itself.
21370 2004-07-12 Roger Sayle <roger@eyesopen.com>
21372 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21373 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21374 by returning the cost of a multiplication plus an addition.
21376 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21378 PR tree-optimization/14107
21379 * gimplify.c (gimplify_return_expr): Accept a
21380 RETURN_EXPR with an error argument.
21381 * tree-optimize.c (init_tree_optimization_passes):
21382 Run pass_warn_function_return at -O0.
21384 2004-07-12 Roger Sayle <roger@eyesopen.com>
21386 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21389 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21391 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21393 * config/mips/3000.md: Add copyright notice. Remove automota and
21394 function units; use generic ones instead. Only define reservations
21395 for things that are different from generic.md. Extend each clause
21397 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21398 * config/mips/mips.md: Include them. Remove define_function_units.
21399 (alu, imuldiv): New automata and units.
21401 2004-07-12 Ben Elliston <bje@au.ibm.com>
21403 * doc/invoke.texi (Optimize Options): Document -frename-registers
21404 not being enabled by default at -O3.
21406 2004-07-11 Roger Sayle <roger@eyesopen.com>
21408 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21409 floating point additions, to keep real immediate constant positive.
21410 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21411 into X + C, and leave positive real constants as X - C.
21413 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21415 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21417 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21419 PR tree-optimization/15654
21420 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21422 2004-07-11 Roger Sayle <roger@eyesopen.com>
21424 * builtins.c (fold_builtin_fputs): Don't bother converting the
21425 return type to integer_type_node, as we've already checked that
21426 the result will be ignored.
21428 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21429 that signed addition, subtraction, multiplication, division,
21430 remainder, negation and absolute value may potentially trap.
21432 * fold-const.c (fold_ignored_result): New function to strip
21433 non-side-effecting tree nodes from an expression whose result
21435 (fold_convert): Call fold_ignored_result when casting a value
21437 (omit_one_operand): Call fold_ignored_result on the "omitted"
21438 operand when building a COMPOUND_EXPR.
21439 (pedantic_omit_one_operand): Likewise.
21440 * tree.h (fold_ignored_result): Prototype here.
21441 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21442 when we're going to ignore the result.
21444 2004-07-11 Richard Henderson <rth@redhat.com>
21447 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21448 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21449 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21450 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21451 (sra_elt_eq): Use fields_compatible_p.
21452 (generate_one_element_ref): Use find_compatible_field.
21454 2004-07-11 Richard Henderson <rth@redhat.com>
21457 * tree-sra.c (generate_one_element_init): New.
21458 (generate_element_init): Use it.
21459 (scalarize_init): Push/pop gimplify context around it.
21460 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21461 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21463 2004-07-11 Roger Sayle <roger@eyesopen.com>
21465 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21466 combine.c's combine_insn_cost.
21467 * rtl.h (insn_rtx_cost): Prototype here.
21468 * combine.c (combine_insn_cost): Delete function.
21469 (combine_validate_cost): Update callers of combine_insn_cost to
21470 call insn_rtx_cost instead.
21471 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21472 requesting the rtx_cost of call and/or jump instructions.
21474 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21475 rtx_cost directly. Don't request/use the cost of call or jump
21476 instructions. Return -1 if the cost of any instruction can't be
21477 determined (or the BB contains a function call).
21478 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21479 -1 (i.e. can't determine the cost of any instruction or the basic
21480 block contains a subroutine call).
21481 (find_if_case_2): Likewise.
21483 2004-07-11 Roger Sayle <roger@eyesopen.com>
21485 * rs6000.c (struct processor_costs): Change semantics of fields to
21486 include the COST_N_INSNS scaling, and update all initializers.
21487 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21488 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21489 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21490 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21492 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21494 * LANGUAGES: Remove obsolete information.
21496 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21498 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21499 SIGBUS signal frames, the PSW address points *to* the faulting
21500 instruction, not after it.
21502 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21504 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21505 added to TLS symbol addresses.
21507 2004-07-11 Richard Henderson <rth@redhat.com>
21509 * expmed.c (init_expmed): Use stack-local structures for
21510 temporary rtl. Don't recognize shifts.
21512 2004-07-11 Richard Henderson <rth@redhat.com>
21514 * expr.c (store_expr): Don't fiddle subreg promotion for types
21515 with precision smaller than the mode.
21517 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21519 * tree.h (all_types_permanent): Remove.
21521 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21523 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21524 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21525 * langhooks.c (lhd_clear_binding_stack): Remove.
21526 * langhooks-def.h (lhd_clear_binding_stack,
21527 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21528 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21529 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21530 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21531 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21532 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21533 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21534 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21535 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21536 * tree.h (poplevel): Don't declare.
21537 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21538 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21539 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21540 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21543 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21545 PR tree-optimization/16437
21546 * c-common.c (shorten_compare): Don't mark result of conversion to
21547 narrower signed type as overflowing.
21548 * fold-const.c (decode_field_reference): Determine whether
21549 signedness comes from outer type using precision rather than size.
21551 2004-07-11 Phil Edwards <phil@codesourcery.com>
21553 * configure.ac: Alphabetize --enable-checking list, add
21554 missing valgrind entry.
21555 * configure: Regenerate.
21557 2004-07-11 Phil Edwards <phil@codesourcery.com>
21559 * doc/install.texi (Testing): Fix syntax in "make check" example.
21561 2004-07-10 James E Wilson <wilson@specifixinc.com>
21563 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21565 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21567 PR rtl-optimization/16001
21568 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21571 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21573 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21575 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21576 James Morrison <phython@gcc.gnu.org>
21578 * doc/contrib.texi (Contributors): Add gfortran contributors and
21579 fix a couple of typos.
21581 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21583 PR rtl-optimization/15387
21584 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21585 to incoming args space correctly.
21587 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21589 * pa.c (output_indirect_call): Only use %r2 as the link register in
21590 indirect calls with the long PA 2.0 pc-relative branch.
21592 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21594 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21595 for the default tuning if TARGET_64BIT.
21597 2004-07-10 Richard Henderson <rth@redhat.com>
21599 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21600 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21602 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21604 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21605 * expmed.c (store_bit_field, extract_bit_field): Remove last
21607 * builtins.c (expand_builtin_signbit): Adjust callers.
21608 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21609 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21610 * ifcvt.c (noce_emit_move_insn): Likewise.
21611 * stmt.c (expand_return): Likewise.
21612 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21613 store_field, expand_expr_real_1): Likewise.
21615 2004-07-10 Richard Henderson <rth@redhat.com>
21617 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21619 2004-07-09 Mike Stump <mrs@apple.com>
21621 * config/darwin.c (no_dead_strip): Add.
21622 (HAVE_DEAD_STRIP): Add.
21623 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21626 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21628 * tree-ssa-loop-im.c: New file.
21629 * Makefile.in (tree-ssa-loop-im.o): Add.
21630 * cfgloop.c (superloop_at_depth): New function.
21631 * cfgloop.h (superloop_at_depth): Declare.
21632 * common.opt (ftree-lim): New flag.
21633 * expr.c (array_ref_up_bound): New function.
21634 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21635 * timevar.def (TV_LIM): New timevar.
21636 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21637 computing immediate uses of a phi node.
21638 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21639 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21640 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21641 * tree-pass.h (pass_lim): Declare.
21642 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21644 (pass_lim): New pass structure.
21645 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21646 * tree.c (in_array_bounds_p): New function.
21647 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21648 (in_array_bounds_p, array_ref_up_bound): Declare.
21649 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21650 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21652 2004-07-09 Richard Henderson <rth@redhat.com>
21654 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21656 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21659 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21661 * flags.h: Delete redundant prototypes that are being generated
21662 in options.h from common.opt.
21663 * common.opt: Add in the expository comments formerly in flags.h.
21665 2004-07-09 Jan Beulich <jbeulich@novell.com>
21667 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21668 available for use only when TARGET_MMX/_SSE is set, and check for
21669 variable argument function if any register count is non-zero.
21670 (function_arg): Correctly suppress repeated warnings for passing SSE
21671 vectors are arguments without SSE enabled.
21672 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21673 would be SSE register modes does no longer influence the alignment.
21675 2004-07-09 Richard Henderson <rth@redhat.com>
21677 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21678 Always align upward to arg boundary. Use size_in_bytes/round_up.
21679 Maintain type-correctness of constants.
21680 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21682 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21684 * config/sparc/sparc.c (*_costs): Scale instruction costs
21686 (sparc_rtx_costs): Adjust as appropriate.
21688 2004-07-09 Jan Beulich <jbeulich@novell.com>
21690 * config/i386/mm3dnow.h: New.
21691 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21693 2004-07-09 Richard Henderson <rth@redhat.com>
21695 * simplify-rtx.c (simplify_const_relational_operation): Only
21696 look at bounds of scalar integers.
21698 2004-07-09 Jan Beulich <jbeulich@novell.com>
21700 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21702 2004-07-09 Andrew Pinski <apinski@apple.com>
21704 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21706 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21707 UOBJC_METACLASS_decl.
21709 2004-07-09 James E Wilson <wilson@specifixinc.com>
21712 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21713 do return a parallel if hfa_mode == XFmode and mode == TImode.
21715 2004-07-09 Jan Beulich <jbeulich@novell.com>
21717 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21718 permissible for unary plus.
21720 2004-07-09 Jan Beulich <jbeulich@novell.com>
21722 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21723 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21724 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21725 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21726 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21727 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21728 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21729 (BUILTIN_xxxIMAX): New.
21730 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21731 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21732 BUILT_IN_PARITYIMAX.
21734 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21736 * config/sparc/sparc.h (processor_costs): Define.
21737 (sparc_costs): Declare.
21738 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21739 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21740 ultrasparc3_costs): New.
21741 (sparc_override_options): Set sparc_costs as appropriate.
21742 (sparc_rtx_costs): Use sparc_costs instead of messy
21745 2004-07-09 Steven Bosscher <stevenb@suse.de>
21747 * doc/md.texi (Processor pipeline description): Mention that
21748 the old pipeline description is deprecated.
21750 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21751 mciu_7450 function unit to...
21752 (automaton ppc7450mciu): ...new automaton.
21754 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21755 (schedule_block): Don't consider inserting bubbles.
21756 (sched_init): Don't initialize DFA bubbles.
21757 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21758 TARGET_SCHED_DFA_BUBBLE): Remove.
21759 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21760 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21761 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21763 * stmt.c (conditional_context): Remove prototype.
21764 * tree.h (conditional_context): Remove.
21765 * tree-cfg.c (pre_insert_on_edge): Remove.
21767 * c-common.h (c_expand_asm_operands): Remove prototype.
21768 * c-typeck.c (c_expand_asm_operands): Remove.
21770 2004-07-09 Jan Beulich <jbeulich@novell.com>
21772 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21773 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21774 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21775 and V8QI are class SSE. All sufficiently small remaining vector modes
21776 must be passed in one or two integer registers.
21777 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21778 returned in memory.
21779 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21780 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21781 and must thus be handled explicitly.
21782 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21784 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21785 movv2sf_internal): Permit moving between MMX and XMM registers (since
21786 MMX areguments and return values are passed in XMM registers).
21787 (sse2_umulsidi3): Correct type and mode.
21789 2004-07-09 Richard Henderson <rth@redhat.com>
21791 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21793 2004-07-09 Eric Christopher <echristo@redhat.com>
21795 * config/rs6000/40x.md: Split into two automatons.
21797 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21798 Andrew Pinski <apinski@apple.com>
21800 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21801 on when we have more than one input file.
21802 (c_common_parse_file): Restore loop over all input files.
21803 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21805 * c-decl.c (set_type_context): New function.
21806 (pop_scope): Use it to set context of types. When we
21807 encounter a TYPE_DECL, set the context of the attached type too.
21808 (pop_file_scope): Don't call cpp_undef_all here.
21809 (diagnose_mismatched_decls): Do not complain about a second
21810 definition of an 'extern inline' function if it's not in the
21811 same translation unit. Do not complain about inline
21812 declaration after use if the use was in a different
21814 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21815 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21816 the external scope.
21817 (pushdecl_top_level): Likewise.
21818 (grokdeclarator): Clarify what is going on with setting
21819 DECL_EXTERNAL on function types, a little.
21820 (c_write_global_declarations): Don't do anything if
21821 -fsyntax-only or errors have been encountered.
21823 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21825 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21827 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21830 * pa.c (output_indirect_call): Use %r2 as the link register when
21831 calling $$dyncall with a pc-relative branch.
21833 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21835 * doc/install.texi (Binaries): Mention OpenPKG.
21837 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21839 Fix PR tree-optimization/15555
21840 * tree-dfa.c (dump_variable): If the variable is a pointer
21841 SSA_NAME, also dump its points-to information.
21842 * tree-flow.h (struct ptr_info_def): Add field
21844 (dump_points_to_info_for): Declare.
21845 (debug_points_to_info_for): Declare.
21846 * tree-optimize.c (init_tree_optimization_passes): Add a
21847 second alias analysis pass after DOM2.
21848 Move pass_del_pta to a later spot.
21849 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21850 create a name tags when we find a dereferenced pointer. Just
21851 mark the pointer dereferenced.
21852 (collect_points_to_info_for): Move code to clear points-to
21853 information to create_name_tags.
21854 (create_name_tags): New function.
21855 (compute_flow_sensitive_aliasing): Call it.
21856 (setup_pointers_and_addressables): Mark type tags for renaming
21857 here instead of ...
21858 (create_memory_tag): ... here.
21859 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21860 (dump_points_to_info_for): Declare extern.
21861 (debug_points_to_info_for): New function.
21863 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21865 * config/arc/arc.md: Switch to DFA-based scheduler description.
21866 * config/arc/arc.c: Switch to DFA-based scheduler description.
21868 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21870 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21873 2004-07-09 Richard Henderson <rth@redhat.com>
21875 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21876 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21877 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21878 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21880 * config/v850/v850-protos.h (v850_va_arg): Remove.
21881 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21882 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21883 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21884 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21885 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21887 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21890 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21891 and DImode to use +/-4k offset.
21893 2004-07-09 Richard Henderson <rth@redhat.com>
21895 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21897 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21898 (xstormy16_gimplify_va_arg_expr): Rewrite from
21899 xstormy16_expand_builtin_va_arg.
21900 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21902 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21903 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21905 * config/sh/sh-protos.h (sh_va_arg): Remove.
21906 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21907 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21908 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21910 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21911 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21912 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21913 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21915 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21916 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21917 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21918 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21920 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21922 * config/sparc/sparc.md (return): Rewrite length formula.
21923 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21924 argument to final_scan_insn when in a delay slot.
21925 (output_sibcall): Likewise.
21927 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21929 * arm.c (arm_cpp_interwork): New variable.
21930 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21932 * arm.h (arm_cpp_interwork): Declare it.
21933 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21934 __THUMB_INTERWORK__ in the preprocessor.
21936 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21938 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21940 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21943 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21944 Override default settings to account for -m32 and -m64.
21946 2004-07-08 Randolph Chung <tausq@debian.org>
21948 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21950 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21952 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21953 before comparing it as such.
21955 2004-07-08 Richard Henderson <rth@redhat.com>
21957 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21958 temporary. Use bit arithmetic to align.
21960 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21962 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21963 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21964 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21965 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21966 add_labels_and_missing_jumps, find_jump_block,
21967 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21969 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21970 link_btr_uses, move_btr_def): Likewise.
21971 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21972 expand_builtin_expect_jump): Likewise.
21973 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21974 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21975 * cfganal.c (forwarder_block_p): Likewise.
21976 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21977 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21978 find_bb_boundaries): Likewise.
21979 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21980 merge_blocks_move_predecessor_nojumps,
21981 merge_blocks_move_successor_nojumps, insns_match_p,
21982 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21983 try_optimize_cfg): Likewise.
21984 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21985 * cfglayout.c (skip_insns_after_block, label_for_bb,
21986 record_effective_endpoints, insn_locators_initialize,
21987 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21988 * cfgmainloop.c (create_loop_notes): Likewise.
21989 * cfgrtl.c (delete_insn, delete_insn_chain,
21990 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21991 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21992 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21993 redirect_branch_edge, force_nonfallthru_and_redirect,
21994 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21995 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21996 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21997 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21998 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21999 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22000 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22001 * combine.c (combine_instructions, can_combine_p, try_combine,
22002 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22003 distribute_notes, distribute_links, insn_cuid): Likewise.
22004 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22005 invalidate_skipped_block, cse_set_around_loop,
22006 cse_end_of_basic_block, cse_main, cse_basic_block,
22007 cse_condition_code_reg): Likewise.
22008 * cselib.c (cselib_process_insn): Likewise.
22009 * ddg.c (create_ddg): Likewise.
22010 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22012 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22013 gen_label_die, dwarf2out_var_location): Likewise.
22014 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22015 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22016 last_call_insn, active_insn_p, next_label, prev_label,
22017 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22018 add_insn_before, remove_insn, add_function_usage_to,
22019 reorder_insns, find_line_note, remove_unnecessary_notes,
22020 emit_insn_after_1, classify_insn): Likewise.
22021 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22022 connect_post_landing_pads, sjlj_mark_call_sites,
22023 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22024 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22025 convert_to_eh_region_ranges): Likewise.
22026 * explow.c (optimize_save_area_alloca): Likewise.
22027 * expr.c (expand_expr_real): Likewise.
22028 * final.c (insn_current_reference_address, compute_alignments,
22029 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22030 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22031 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22032 propagate_block_delete_insn, propagate_one_insn,
22033 init_propagate_block_info, propagate_block, libcall_dead_p,
22034 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22036 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22037 expand_function_start, expand_function_end, contains,
22038 thread_prologue_and_epilogue_insns,
22039 reposition_prologue_and_epilogue_notes): Likewise.
22040 * gcse.c (constprop_register, bypass_conditional_jumps,
22041 insert_insn_end_bb, gcse_after_reload): Likewise.
22042 * genemit.c (gen_expand, gen_split): Likewise.
22043 * genpeep.c (gen_peephole, main): Likewise.
22044 * global.c (build_insn_chain): Likewise.
22045 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22046 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22047 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22048 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22049 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22050 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22051 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22052 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22053 dead_or_predicable): Likewise.
22054 * integrate.c (try_constants): Likewise.
22055 * jump.c (rebuild_jump_labels, cleanup_barriers,
22056 purge_line_number_notes, init_label_info, mark_all_labels,
22057 squeeze_notes, get_label_before, get_label_after,
22058 reversed_comparison_code_parts, simplejump_p, pc_set,
22059 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22060 delete_barrier, delete_prior_computation, delete_computation,
22061 delete_related_insns, delete_for_peephole, redirect_jump):
22063 * lcm.c (optimize_mode_switching): Likewise.
22064 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22066 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22067 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22068 * loop-iv.c (simplify_using_assignment): Likewise.
22069 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22070 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22071 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22072 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22073 check_insn_for_givs, check_final_value, update_giv_derive,
22074 basic_induction_var, product_cheap_p, check_dbra_loop,
22075 loop_insn_first_p, last_use_this_basic_block,
22076 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22077 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22078 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22079 sms_schedule_by_order): Likewise.
22080 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22081 * postreload.c (reload_cse_simplify_operands, reload_combine,
22082 reload_cse_move2add): Likewise.
22083 * predict.c (can_predict_insn_p, estimate_probability,
22084 expected_value_to_br_prob, process_note_predictions): Likewise.
22085 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22086 * profile.c (branch_prob): Likewise.
22087 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22088 detect_webs_set_in_cond_jump): Likewise.
22089 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22090 ra_print_rtl_with_bb): Likewise.
22091 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22092 * recog.c (next_insn_tests_no_inequality, find_single_use,
22093 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22094 * reg-stack.c (next_flags_user, record_label_references,
22095 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22096 compensate_edge, convert_regs_1): Likewise.
22097 * regclass.c (scan_one_insn): Likewise.
22098 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22099 regmove_optimize, fixup_match_1, single_set_for_csa,
22100 combine_stack_adjustments_for_block): Likewise.
22101 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22102 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22103 find_equiv_reg): Likewise.
22104 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22105 reload_as_needed, emit_input_reload_insns, do_output_reload,
22106 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22108 * reorg.c (find_end_label, emit_delay_sequence,
22109 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22110 get_jump_flags, rare_destination, mostly_true_jump,
22111 try_merge_delay_insns, redundant_insn, own_thread_p,
22112 fill_simple_delay_slots, fill_slots_from_thread,
22113 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22114 dbr_schedule): Likewise.
22115 * resource.c (find_basic_block, next_insn_no_annul,
22116 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22117 * rtl.h (RTX_PREV): Likewise.
22118 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22119 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22120 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22121 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22122 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22123 find_first_parameter_load, can_hoist_insn_p): Likewise.
22124 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22125 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22126 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22127 schedule_ebbs): Likewise.
22128 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22129 is_conditionally_protected, can_schedule_ready_p,
22130 add_branch_dependences, debug_dependencies): Likewise.
22131 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22133 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22134 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22135 set_dominates_use, ujump_to_loop_cont): Likewise.
22136 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22137 * varasm.c (output_constant_pool_1): Likewise.
22139 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22141 * tree-scalar-evolution.c: New file.
22142 * tree-scalar-evolution.h: New file.
22143 * tree-ssa-loop-niter.c: New file.
22144 * Makefile.in (SCEV_H): New.
22145 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22146 * cfgloop.h (struct loop): Add bounds field.
22147 * tree-flow.h (struct tree_niter_desc): New type.
22148 (number_of_iterations_cond, number_of_iterations_exit,
22149 loop_niter_by_eval, find_loop_niter_by_eval,
22150 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22151 free_numbers_of_iterations_estimates): Declare.
22152 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22153 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22154 * doc/invoke.texi (max-iterations-to-track): Document.
22156 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22158 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22159 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22160 (MODE_AFTER): Add cast appropriately.
22161 * config/sh/sh.md (movdi splitter): Likewise.
22162 (casesi_worker_2): Add const qualifier appropriately.
22163 (eh_return): Remove unused variable.
22164 (insv): Initialize v;
22166 2004-07-08 Richard Henderson <rth@redhat.com>
22168 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22169 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22170 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22171 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22172 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22174 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22175 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22176 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22177 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22179 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22180 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22181 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22182 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22184 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22185 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22186 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22187 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22189 * config/i860/i860-protos.h (i860_va_arg): Remove.
22190 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22191 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22192 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22194 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22196 * system.h: Prototype getpagesize if missing.
22197 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22198 * configure: Regenerate.
22199 * config.in: Regenerate.
22201 2004-07-08 Richard Henderson <rth@redhat.com>
22203 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22204 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22205 (fr30_gimplify_va_arg_expr): New.
22206 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22207 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22209 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22212 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22213 of asm_noperands result.
22215 2004-07-08 Richard Henderson <rth@redhat.com>
22217 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22218 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22219 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22220 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22222 2004-07-08 Richard Henderson <rth@redhat.com>
22224 * builtins.c (ind_gimplify_va_arg_expr): New.
22225 * tree.h (ind_gimplify_va_arg_expr): Declare.
22226 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22228 2004-07-08 Jan Beulich <jbeulich@novell.com>
22230 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22231 patterns also on vector elements other than the first one.
22232 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22235 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22237 * config/rs6000/darwin-ldouble.c: Correct reference
22238 to the Linnainmaa paper.
22240 2004-07-08 Richard Henderson <rth@redhat.com>
22242 * config/arc/arc-protos.h (arc_va_arg): Remove.
22243 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22244 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22245 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22247 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22248 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22249 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22250 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22252 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22254 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22256 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22258 * c-decl.c (static_ctors, static_dtors): Make static.
22259 (pop_file_scope): Call c_common_write_pch and
22260 cgraph_finalize_compilation_unit here.
22261 (build_cdtor): Moved here from c-objc-common.c; simplify.
22262 (c_write_global_declarations_1): Clarify comment.
22263 (c_write_global_declarations): Close the external scope before
22264 doing anything else. Call build_cdtor, cgraph_optimize, and
22265 mudflap_finish_file here.
22266 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22268 * c-objc-common.c: No need to include cgraph.h.
22269 (build_cdtor): Moved to c-decl.c.
22270 (c_objc_common_finish_file): Delete.
22271 * c-tree.h: Update to match.
22272 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22273 (generate_static_references): Set TREE_USED before calling finish_decl.
22274 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22275 on the static_instances_decl.
22277 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22279 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22280 decls when there is only one input translation unit.
22281 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22282 change of 2004-07-05; do not treat declarations with
22283 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22284 * opts.c (cur_in_fname): Delete.
22285 * opts.h: Likewise.
22286 * tree.c: Revert changes of 2004-07-05; no special treatment
22287 for TRANSLATION_UNIT_DECLs.
22288 * Makefile.in (tree.o): Update dependencies.
22290 2004-07-08 Roger Sayle <roger@eyesopen.com>
22292 * builtins.c (fold_builtin_strcpy): Merge functionality from
22293 simplify_builtin_strcpy. Add additional len argument. No longer
22294 static. Remove function prototype.
22295 (fold_builtin_strncpy): Likewise integrate functionality from
22296 simplify_builtin_strncpy. Add additional slen argument. No
22297 longer static. Remove function prototype.
22298 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22299 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22300 types of "ignore" and "unlocked" parameters to bool.
22301 (fold_builtin_1): Add additional ignore argument. Call renamed
22302 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22303 builtins. Update arguments to fold_builtin_strncpy and
22304 fold_builtin_strcpy. Add function prototype.
22305 (fold_builtin): Add additional Boolean ignore argument to pass
22307 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22308 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22309 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22311 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22312 simplify_builtin_strncpy): Delete function prototypes.
22313 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22314 fold_builtin_strncpy): Add function prototypes here.
22315 (fold_builtin): Update function prototype with new "bool ignore".
22317 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22318 (ccp_fold_builtin): Update call to fold_builtin. Call
22319 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22320 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22321 simplify_builtin_strncpy respectively.
22322 * fold-const.c (fold): Update call to fold_builtin.
22324 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22326 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22329 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22330 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22331 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22332 * calls.c: Remove ifdefs of macros above.
22333 * functions.c: Likewise.
22334 * expr.c: Likewise.
22336 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22338 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22339 (arch attribute): Delete.
22340 (current_function_calls_alloca attribute): Rename into calls_alloca.
22341 (calls_eh_return): New attribute.
22342 (leaf_function): Likewise.
22343 (length attribute): Fix formula for sibcalls.
22344 (return insn): Correctly compute the 'length' attribute.
22345 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22347 2004-07-08 Richard Henderson <rth@redhat.com>
22349 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22350 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22351 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22352 * tree-eh.c (lower_eh_constructs_1): Likewise.
22353 * tree-sra.c (sra_walk_modify_expr): Likewise.
22354 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22355 (eliminate_unnecessary_stmts): Likewise.
22356 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22357 * tree-tailcall.c (optimize_tail_call): Likewise.
22358 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22360 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22361 Jakub Jelinek <jakub@redhat.com>
22363 * config/i386/i386.c (override_options): Enable
22364 SSE prefetches with -mtune, as long as we are
22365 compiling for i686 or higher. All i686 processors
22366 accept SSE prefetches as NOPS, some i586's don't.
22368 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22371 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22373 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22375 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22376 the handling of clobbering ASM_EXPRs.
22378 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22381 * config/sparc/sparc.c (function_value): In 64-bit mode,
22382 return the aggregates larger than 16 bytes like unions.
22384 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22387 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22388 'temp' is zero, generate new pseudos as needed and emit the
22389 sequence of insns in single-assignment form. Resync comments
22391 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22392 function before reload.
22394 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22396 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22398 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22400 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22401 Allocation is signed.
22402 (VEC_reserve): Return flag, allocation is signed.
22404 2004-07-08 Richard Henderson <rth@redhat.com>
22406 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22407 OBJ_TYPE_REF_OBJECT.
22409 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22410 Neil Booth <neil@daikokuya.co.uk>
22414 * c-decl.c (finish_struct): Ensure bit-fields are given the
22416 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22417 the precision to match as well as the mode.
22418 * expr.c (reduce_to_bit_field_precision): New function.
22419 (expand_expr_real_1): Reduce expressions of bit-field type to
22421 * langhooks.h (reduce_bit_field_operations): New hook.
22422 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22424 * c-lang.c, objc/objc-lang.c
22425 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22426 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22428 * tree.c (build_nonstandard_integer_type): New function.
22429 * tree.h (build_nonstandard_integer_type): New prototype.
22430 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22431 conversions between integer and boolean types as useless.
22433 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22435 * c-common.c (c_common_nodes_and_builtins): Do not
22436 create __builtin_ptrdiff_t and __builtin_size_t.
22438 2004-07-08 Andrew Pinski <apinski@apple.com>
22440 * Makefile.in (libbackend.o): Add -combine to the gcc
22443 2004-07-08 Nick Clifton <nickc@redhat.com>
22445 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22448 2004-07-08 Richard Henderson <rth@redhat.com>
22450 * except.c (expand_eh_region_start, expand_eh_region_end,
22451 expand_eh_handler, expand_eh_region_end_cleanup,
22452 expand_start_all_catch, expand_start_catch, expand_end_catch,
22453 expand_end_all_catch, expand_eh_region_end_allowed,
22454 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22455 expand_eh_region_end_fixup): Remove.
22456 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22457 cleanups, outer_cleanups, label_chain, exception_region.
22458 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22459 (struct label_chain): Remove.
22460 (struct stmt_status): Remove x_stack_block_stack.
22461 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22462 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22463 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22464 end_cleanup_deferral, last_cleanup_this_contour,
22465 containing_blocks_have_cleanups_or_stack_level,
22466 any_pending_cleanups): Remove.
22467 (expand_null_return_1): Take no arguments.
22468 (expand_label, expand_naked_return, expand_return,
22469 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22470 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22471 expand_end_case_type): Don't use any of them.
22472 * calls.c (expand_call): Likewise.
22473 * dojump.c (do_jump): Likewise.
22474 * function.c (expand_function_end): Likewise.
22475 * expr.c (store_expr, expand_expr_real_1): Likewise.
22476 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22477 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22478 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22479 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22480 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22481 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22482 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22483 for WITH_CLEANUP_EXPR.
22484 (gimple_push_cleanup): Likewise.
22485 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22486 * print-tree.c (print_node): Likewise.
22487 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22488 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22489 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22490 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22491 (GOTO_SUBROUTINE_EXPR): Remove.
22492 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22493 (DECL_TOO_LATE): Remove.
22494 * except.h, tree.h: Update decls.
22496 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22498 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22499 * passes.c (rest_of_handle_final): Handle symout.
22500 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22502 (rest_of_handle_sched): Break out SMS. Remove ifs for
22503 flag_schedule_insns and flag_modulo_sched.
22504 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22505 collect at the end.
22506 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22507 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22508 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22509 rest_of_handle_mode_switching, rest_of_handle_jump,
22510 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22511 rest_of_handle_jump2, rest_of_handle_postreload,
22512 rest_of_handle_flow2, rest_of_clean_state,
22513 rest_of_handle_shorten_branches,
22514 rest_of_handle_prologue_epilogue,
22515 rest_of_handle_branch_target_load_optimize): New.
22516 (rest_of_compilation): Call the above. Remove ggc_collect
22517 calls moved to rest_of_handle_*.
22518 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22520 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22521 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22522 * except.h (set_nothrow_function_flags): Update comment.
22523 * function.c (current_function_nothrow): Remove.
22524 * output.h (current_function_nothrow): Remove.
22525 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22526 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22528 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22531 * reorg.c: Revert 2004-06-30 change.
22532 (find_end_label): If HAVE_epilogue and !HAVE_return,
22533 return 0 instead of creating a label at the end of the insn chain.
22534 (optimize_skip): Account for the failure mode of find_end_label.
22535 (fill_simple_delay_slots): Likewise.
22536 (fill_slots_from_thread): Likewise.
22537 (relax_delay_slots): Likewise.
22539 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22541 * tree-flow.h (addressable_vars): Declare.
22542 * tree-ssa-alias.c (addressable_vars): Define.
22543 (setup_pointers_and_addressables): Add addressable variables
22544 to addressable_vars.
22545 * tree-ssa-operands.c (get_stmt_operands): Move
22546 handling of ASM_EXPRs ...
22547 (get_asm_expr_operands): ... here.
22548 When the ASM_EXPR clobbers memory, also clobber addressable
22550 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22551 (delete_tree_ssa): Reset addressable_vars.
22553 2004-07-07 Jan Beulich <jbeulich@novell.com>
22554 Richard Henderson <rth@redhat.com>
22556 * varasm.c (assemble_variable): Use assemble_zeros for
22557 zero-initialized variables.
22558 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22559 for SECCAT_BSS and SECCAT_TBSS.
22561 2004-07-07 Jan Beulich <jbeulich@novell.com>
22563 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22565 * expmed.c (emit_store_flag): Also special-case double-word
22566 (in-)equality comparison against -1.
22568 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22569 passing arguments the containers for which are registers.
22571 * calls.c (emit_library_call_value_1): Use mode of function parameter
22572 rather than that of argument since constants have none.
22574 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22576 Introduce H8SX support.
22577 * expr.c (expand_strcpy): Renamed and moved to...
22578 * builtins.c (expand_movstr): ... here. Tweak.
22579 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22580 computed or has side effects.
22581 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22582 unused, or if mempcpy fails. Adjust the return value in the
22583 latter case. Use movstr if everything else fails.
22584 * doc/md.texi (movstr): Document.
22585 (movmemM, clrmemM): Fix explanation of memory block operands.
22586 * config/h8300/h8300.md (stpcpy): Renamed to...
22587 (movstr): ... this. Adjust.
22588 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22589 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22590 movmem* and clrstr* to clrmem*.
22591 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22592 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22593 GENERAL_REGS, always.
22594 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22595 getting the stack pointer as addr.
22596 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22597 from general_operand_dst.
22598 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22600 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22601 instead of requiring it to match only before reload.
22602 (stpcpy_internal_normal): New, normal-mode variant of...
22603 (stpcpy_internal): ... this. Add modes to operands. Disparage
22604 `D' instead of requiring it to match only before reload.
22605 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22607 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22608 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22610 * config/h8300/h8300.md (attr type): Add call.
22611 (attr can_delay): If type is call, set it no.
22612 (call, call_value): Set type to call.
22613 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22614 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22615 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22616 * tree.c (get_narrower): Don't narrow integral types into
22617 non-integral types.
22618 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22619 frame_size *before* the first use.
22620 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22622 (peephole2): Don't widen instructions that push SP. Move
22623 decrement of SP to the end of all stm-generating peepholes.
22624 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22625 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22626 and OR to set it to all ones.
22627 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22628 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22629 (call, call_value): Set can_delay to "no".
22630 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22631 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22632 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22633 * config/h8300/h8300.md (*brabit): Remove.
22634 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22635 zero_extract. Use bit_memory_operand as the predicate for
22636 operand 1 and 'WU' as the constraint. Check the difference
22637 between the base length and the final one when deciding which
22638 type of branch to use.
22639 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22640 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22641 Use convert_move to extend the result for TARGET_H8300SX. Check
22642 for QImode memory references. Optimize the case where the
22643 destination is a paradoxical subreg.
22644 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22645 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22646 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22647 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22648 * config/h8300/h8300.md: Include mova.md
22649 (length_table): Add mova and mova_zero.
22650 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22651 after all constant addresses for '%R', '%X', '%T' and '%S'.
22652 (h8300_mova_length): New function.
22653 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22654 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22655 dependencies for s-config, etc.
22656 * config/h8300/gemova.sh: New file.
22657 * config/h8300/mova.md: Generated.
22658 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22659 * config/h8300/h8300.c (h8300_bitfield_length): New.
22660 (nibble_operand): Adjust.
22661 (h8300_binary_length): Handle conditional binary op.
22662 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22663 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22664 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22665 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22666 constraints. WU is introduced as a variant of U that requires a
22667 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22668 * config/h8300/h8300.md (attr type): Added bitbranch.
22669 (attr length_table): Added bitfield and bitbranch.
22670 (attr length): Compute bitbranch length.
22671 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22672 least-significant bit of a byte.
22673 (brabit, brabc, brabs): New.
22674 (insv, extzv): Emit bfst and bfld on H8300SX.
22675 (bfld, bfst, seq, sne): New.
22676 (bstzhireg, cmpstz, bstz, bistz): New.
22677 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22678 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22679 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22680 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22681 (h8sx_unary_memory_operator): New function.
22682 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22683 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22684 * config/h8300/h8300.md: Add peepholes to combine reloads and
22686 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22687 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22688 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22689 (and?i, ior?i, xor?i): Likewise.
22690 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22691 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22692 Various whitespace fixes.
22693 (h8300_constant_length): New function, split out from...
22694 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22695 (h8300_classify_operand): Use IN_RANGE.
22696 (h8300_classify_operand): Use h8300_constant_length.
22697 (h8300_short_move_mem_p): Tighten size check.
22698 (h8sx_mergeable_memrefs_p): Tighten equality check.
22699 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22700 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22702 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22703 * config/h8300/crtn.asm: Likewise.
22704 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22705 if __H8300SX__ is defined.
22706 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22707 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22708 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22709 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22710 addresses as mode-dependent.
22711 * config/h8300/h8300.c (print_operand_address): Update call to
22713 (h8300_get_index): Take a mode argument. Rework to fix an
22714 earlier misunderstanding.
22715 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22716 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22717 into a register if TARGET_H8300SX.
22718 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22719 TARGET_H8300SX. Also disable related define_splits.
22720 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22721 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22722 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22723 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22724 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22725 (EXTRA_CONSTRAINT_STR): Check it.
22726 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22728 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22729 * config/h8300/h8300.md (length_table): Add mov_imm4.
22730 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22731 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22732 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22734 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22735 * config/h8300/h8300.c (h8300_reorg): New function.
22736 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22737 * config/h8300/h8300.md (length): Subtract the length of the
22738 delay slot from (pc) when checking the range of forward branches.
22739 (delay_slot, can_delay): New attributes.
22740 (define_delay): Add bra/s handling.
22741 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22742 (jump): Add delayed-branch handling.
22743 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22744 * expr.c (expand_strcpy): New function.
22745 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22746 (expand_builtin_stpcpy): Likewise.
22747 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22748 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22749 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22750 handling to improve register allocation for -fno-omit-frame-pointer.
22751 (h8sx_split_movmd): Delete, moving er6 handling into...
22752 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22753 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22754 (movmd): Add calls to copy_rtx.
22755 (movmd_internal): In the second alternative, allow the initial and
22756 final destination registers to be different . Update the splitter
22757 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22758 instead of h8sx_split_movmd.
22759 (stpcpy, movsd): New expanders.
22760 (movsd_internal): New define_insn.
22761 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22762 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22763 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22764 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22765 and DESTINATION_REGS.
22766 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22767 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22768 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22769 (h8300_move_ratio): Declare.
22770 (MOVE_RATIO): Use it.
22771 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22772 (h8300_init_once): Initialize it.
22773 (h8300_reg_class_from_letter): New function.
22774 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22775 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22776 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22777 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22778 (movstrsi, movmd): New expanders.
22779 (movmd_internal): New insn.
22780 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22781 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22782 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22783 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22784 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22785 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22786 * config/h8300/h8300.c (nibble_operand): Fix warning.
22787 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22788 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22789 (movsf_h8300h): Disable for TARGET_H8300SX.
22790 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22791 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22792 h8300_stm_parallel and h8300_return_parallel.
22793 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22794 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22795 h8300_stm_parallel, h8300_return_parallel): New functions.
22796 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22797 if TARGET_H8300SX. Use h8300_push_pop.
22798 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22799 and final pop when generating h8sx code. Always emit some form
22801 * config/h8300/h8300.md: Don't enforce register alignment in
22802 stm peepholes if TARGET_H8300SX.
22803 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22804 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22805 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22806 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22807 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22808 (MULTILIB_DIRNAMES): Add a directory for it.
22809 (MULTILIB_MATCHES): Delete.
22810 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22811 * final.c (walk_alter_subreg): Handle addresses with subregs
22812 inside a ZERO_EXTEND or AND.
22813 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22814 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22816 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22817 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22818 @(dd,Rn.w) and @(dd,ERn.L).
22819 (h8300_displacement_size): Take the whole address as argument.
22820 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22821 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22822 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22823 (h8sx_mergeable_memrefs_p): Declare.
22824 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22825 (HAVE_PRE_INCREMENT): Likewise.
22826 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22827 addresses for TARGET_H8300SX,
22828 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22830 (movb_length_table, movl_length_table): New tables.
22831 (movw_length_table): Define to movb_length_table.
22832 (h8300_displacement_size): New, split out from...
22833 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22834 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22835 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22836 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22837 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22838 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22839 (h8sx_unary_shift_operator): Get the mode from the operator.
22840 (binary_shift_operator): Likewise.
22841 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22842 a memory reference, check whether the reference is offsettable.
22843 (length_table): Add movb, movw and movl.
22844 (movqi): Add new h8sx pattern. Don't force one operand to be a
22845 register when generating h8sx code.
22846 (movhi, movsi, movsf): Likewise.
22847 (movstrictqi): Use the length_table attribute.
22848 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22849 (addqi3): Split into a define_expand and define_insn. Don't accept
22850 memory operands in the expander. Use h8300_operands_match_p to
22851 check for matching operands in the define_insn.
22852 (subqi3, negqi2, one_cmplqi2): Likewise.
22853 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22854 in any patterns that are unused in h8sx code. In the h8sx patterns,
22855 use h8300_operands_match_p to check whether operands match.
22856 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22857 one_cmpl[hs]i3): Likewise.
22858 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22860 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22861 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22862 (h8300_insn_length_from_table): Add a second parameter.
22863 (output_h8sx_shift): Declare.
22864 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22865 (EXTRA_CONSTRAINT): Replace with...
22866 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22867 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22868 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22869 and h8sx_binary_shift_operator.
22870 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22871 for TARGET_H8300SX.
22872 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22873 (bit_memory_operand, fix_bit_operand): Likewise.
22874 (h8300_length_table_for_insn): Remove.
22875 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22877 (h8300_short_immediate_length, h8300_binary_length): New functions.
22878 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22879 (output_plussi): Use sub to add negative constants.
22880 (compute_plussi_length): Adjust accordingly.
22881 (h8sx_single_shift_type): New enum.
22882 (h8sx_single_shift, h8sx_unary_shift_operator,
22883 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22884 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22885 single h8sx instruction. Return false in this case.
22886 * config/h8300/h8300.md (length_table): Add short_immediate.
22887 (length): Pass the operand array to h8300_insn_length_from_table.
22888 (adjust_length): Assume "no" for insns with a length_table attribute.
22889 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22890 (*addhi3_h8300hs): Don't use for h8sx.
22891 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22893 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22894 1's predicate to nonimmediate_operand. Only skip default expansion
22895 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22896 for single h8sx shift instructions.
22897 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22898 * config/h8300/h8300.c (nibble_operand): Split out of...
22899 (reg_or_nibble_operand): ... this.
22900 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22901 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22902 umulhisi3): Introduce expand, and introduce separate insns for
22903 sign- or zero-extended REG and already-extended CONST_INT.
22904 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22905 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22906 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22907 (subhi3): Likewise. Don't accept immediates for operand 1.
22908 Remove the early clobber from second alternative of the h8300s pattern.
22909 (subsi3): Generalize for h8sx. Force operand 2 into a register
22910 on plain h8300 targets.
22911 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22912 (subsi3_h8300h): Generalize for h8sx.
22913 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22914 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22915 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22916 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22917 (TARGET_H8300SXMUL): New.
22918 (CONST_OK_FOR_P): New.
22919 (CONST_OK_FOR_LETTER_P): Adjust.
22920 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22921 umulhisi3): Accept 4-bit immediate on H8SX.
22922 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22923 (udivsi3, divhi3, udivsi3, divsi3): New.
22924 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22925 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22926 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22927 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22928 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22929 Add ADDRESSOF to the bit_operand entry.
22930 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22931 (h8300_src_operand): Likewise.
22932 (bit_operand): Check nonimmediate_operand rather than general_operand.
22933 Accept any nonimmediate_operand in h8sx code.
22934 (h8300_and_costs): Initialize operands[1].
22935 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22936 (h8300_operand_class): New enum.
22937 (h8300_length_table): New typedef.
22938 (addb_length_table, addw_length_table, addl_length_table,
22939 logicl_length_table): New tables.
22940 (logicb_length_table, logicw_length_table): New macros.
22941 (h8300_classify_operand, h8300_length_from_table,
22942 h8300_length_table_for_insn, h8300_unary_length,
22943 h8300_insn_length_from_table): New functions.
22944 (output_plussi): Only use adds and subs for register destinations.
22945 Disable redundant clause.
22946 (compute_plussi_cc): Likewise.
22947 (compute_plussi_length): Likewise. Use h8300_length_from_table
22948 to work out the length of an insn.
22949 (output_logical_op): Only use narrower immediate instructions
22950 if the destination is a register.
22951 (compute_logical_op_cc): Likewise.
22952 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22953 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22954 * config/h8300/h8300.md (length_table): New attribute.
22955 (length): When an instruction has a length_table attribute, use
22956 h8300_insn_length_from_table to calculate its default length.
22957 (cmpqi): Use h8300_dst_operand for the first operand and
22958 h8300_src_operand for the second.
22959 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22960 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22961 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22962 iorsi3, xorhi3, xorsi3): Likewise.
22963 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22964 so that it allows any combination of operands for TARGET_H8300SX.
22965 (iorqi3, xorqi3): Likewise.
22966 (cmpqi): Use the length_table attribute.
22967 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22968 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22969 (cmpqi): Add 'Q' constraint.
22970 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22971 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22972 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22973 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22974 (TARGET_H8300S): True for both -ms and -msx.
22975 (TARGET_H8300SX): New macro.
22976 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22977 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22978 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22979 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22980 [Temporary change.]
22981 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22982 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22983 16-bit pointers and 32-bit ints.
22984 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22985 CONST_DOUBLE with mode no wider than SImode.
22986 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22988 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22989 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22991 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22992 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22993 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22995 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22997 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22999 2004-07-07 Per Bothner <per@bothner.com>
23001 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23003 2004-07-07 Mike Stump <mrs@apple.com>
23005 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23006 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23007 (machopic_finish): Likewise.
23009 2004-07-07 Richard Henderson <rth@redhat.com>
23011 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23012 through any value-preserving cast.
23014 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23016 * function.c (assign_parm_find_data_types): Call
23017 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23019 2004-07-07 Steven Bosscher <stevenb@suse.de>
23021 * tree-cfg.c (group_case_labels): Remove case labels that have
23022 the same target as the default case.
23024 2004-07-07 Steven Bosscher <stevenb@suse.de>
23026 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23027 regardless of DECL_LANG_SPECIFIC being present or not.
23028 * tree.h (DECL_NUM_STMTS): Purge.
23030 2004-07-07 Andrew Pinski <apinski@apple.com>
23032 * configure: Regenerate with the right autoconf.
23034 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23036 * ifcvt.c (total_bb_rtx_cost): New function.
23037 (find_if_case_1): Compare rtx_cost of basic block to cost of
23039 (find_if_case_2): Same.
23041 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23044 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23045 (output_return): Likewise.
23046 (output_sibcall): Abort if !flag_delayed_branch.
23047 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23048 (emit_and_preserve): New function.
23049 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23050 indirect jump to the thunked-to function if !flag_delayed_branch.
23051 * config/sparc/sparc.md (delayed_branch): New attribute.
23052 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23053 attribute to compute the length of the insn.
23054 (goto_handler_and_restore): Likewise.
23056 2004-07-07 Andrew Pinski <apinski@apple.com>
23058 PR tree-optimization/15777
23059 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23061 * expr.c (expand_expr_real_1): Fix formating.
23062 BUFFER_REF and IN_EXPR are dead.
23063 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23064 * tree-inline.c (estimate_num_insns_1): Likewise.
23065 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23066 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23067 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23069 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23071 * collect2.c (dump_file): Don't call cplus_demangle if
23072 HAVE_LD_DEMANGLE is defined.
23073 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23074 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23075 if HAVE_LD_DEMANGLE is defined.
23077 * configure.ac (--with-demangler-in-ld): Added
23078 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23079 --with-demangler-in-ld is used.
23080 * config.in: Regenerated.
23081 * configure: Likewise.
23083 2004-07-07 Roger Sayle <roger@eyesopen.com>
23085 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23086 for simple floating point operations "fp", double precision
23087 multiplication "dmul", and single and double precision division
23088 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23089 (ppc630_cost): New table split from ppc620_cost, to distinguish
23090 differences in floating point latencies.
23091 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23092 (rs6000_rtx_costs): Add support for single and double precision
23093 floating point addition, subtraction, multiplication, division,
23094 fused-multiply-add, fused-multiply-sub, negation, absolute value
23095 and negative absolute value. Tweak MEM case to use prefered idiom.
23097 2004-07-07 Richard Henderson <rth@redhat.com>
23099 * tree-flow-inline.h (may_propagate_copy): Move...
23100 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23101 attempt to copy between types requiring conversion.
23102 * tree-flow.h (may_propagate_copy): Update decl.
23103 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23105 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23107 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23108 from -mtune= option.
23110 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23112 * builtins.c: Rename movstr*, except for movstrict*, to
23113 movmem* and clrstr* to clrmem*.
23114 * expr.c: Likewise.
23115 * expr.h: Likewise.
23116 * genopinit.c: Likewise.
23117 * integrate.c: Likewise.
23118 * local-alloc.c: Likewise.
23119 * optabs.c: Likewise.
23120 * optabs.h: Likewise.
23121 * config/alpha/alpha.h: Likewise.
23122 * config/alpha/alpha.md: Likewise.
23123 * config/arm/arm-protos.h: Likewise.
23124 * config/arm/arm.c: Likewise.
23125 * config/arm/arm.md: Likewise.
23126 * config/avr/avr.md: Likewise.
23127 * config/c4x/c4x.c: Likewise.
23128 * config/c4x/c4x.md: Likewise.
23129 * config/frv/frv.md: Likewise.
23130 * config/i386/i386-protos.h: Likewise.
23131 * config/i386/i386.c: Likewise.
23132 * config/i386/i386.h: Likewise.
23133 * config/i386/i386.md: Likewise.
23134 * config/i860/i860.c: Likewise.
23135 * config/i860/i860.md: Likewise.
23136 * config/ip2k/ip2k.md: Likewise.
23137 * config/ip2k/libgcc.S: Likewise.
23138 * config/ip2k/t-ip2k: Likewise.
23139 * config/m32r/m32r.c: Likewise.
23140 * config/m32r/m32r.md: Likewise.
23141 * config/mcore/mcore.md: Likewise.
23142 * config/mips/mips.c: Likewise.
23143 * config/mips/mips.md: Likewise.
23144 * config/ns32k/ns32k.c: Likewise.
23145 * config/ns32k/ns32k.h: Likewise.
23146 * config/ns32k/ns32k.md: Likewise.
23147 * config/pa/pa.c: Likewise.
23148 * config/pa/pa.md: Likewise.
23149 * config/pdp11/pdp11.h: Likewise.
23150 * config/pdp11/pdp11.md: Likewise.
23151 * config/rs6000/rs6000.c: Likewise.
23152 * config/rs6000/rs6000.md: Likewise.
23153 * config/s390/s390-protos.h: Likewise.
23154 * config/s390/s390.c: Likewise.
23155 * config/s390/s390.md: Likewise.
23156 * config/sh/lib1funcs.asm: Likewise.
23157 * config/sh/sh.c: Likewise.
23158 * config/sh/sh.md: Likewise.
23159 * config/sh/t-sh: Likewise.
23160 * config/sparc/sparc.h: Likewise.
23161 * config/vax/vax.md: Likewise.
23162 * config/xtensa/xtensa.c: Likewise.
23163 * config/xtensa/xtensa.md: Likewise.
23164 * doc/invoke.texi: Likewise.
23165 * doc/md.texi: Likewise.
23166 * doc/rtl.texi: Likewise.
23168 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23171 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23172 * config/mips/mips.c (mips_declare_common_object): New function,
23173 mostly split out from...
23174 (mips_output_aligned_decl_common): ...here.
23175 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23176 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23177 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23178 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23180 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23183 * function.c (assign_parms): Fix typo from previous change.
23185 2004-07-07 Jason Merrill <jason@redhat.com>
23188 * doc/extend.texi (C++ Interface): Correct information and
23191 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23196 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23199 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23202 * config/m32r/m32r.c (m32r_function_symbol): New function:
23203 Generate a symbol name RTX with the correct m32r specific flags
23205 (block_move_call): Use new function to generate correct symbol.
23206 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23207 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23210 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23212 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23213 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23214 TYPE_BINFO_BASETYPE): Remove.
23215 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23217 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23219 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23220 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23221 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23222 (struct tree_binfo): Rename base_types to base_binfos.
23223 * alias.c (record_component_aliases): Adjust BINFO macros.
23224 * dbxout.c (dbxout_type): Likewise.
23225 * dwarf2out.c (gen_member_die): Likewise.
23226 * sdbout.c (sdbout_one_type): Likewise.
23227 * tree-dump.c (deque_and_dump): Likewise.
23228 * config/i386/i386.c (classify_argument,
23229 contains_128bit_aligned_vector_p): Likewise.
23231 2004-07-07 Nick Clifton <nickc@redhat.com>
23233 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23234 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23236 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23238 * vec.h: Fix the example use.
23240 2004-07-06 Richard Henderson <rth@redhat.com>
23242 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23243 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23244 * tree-inline.c (copy_body_r, setup_one_parameter,
23245 initialize_inlined_parameters, expand_call_inline,
23246 declare_inline_vars): Don't check it.
23247 (expand_calls_inline): Remove old version, rename new version
23248 from gimple_expand_calls_inline.
23249 * tree-optimize.c (execute_gimple): Remove.
23250 (pass_gimple): Don't run anything.
23252 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23254 * doc/sourcebuild.texi: Use semicolons instead of commas in
23257 2004-07-06 Richard Henderson <rth@redhat.com>
23259 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23260 (sra_walk_modify_expr, scan_init): Likewise.
23261 (generate_element_zero): Check visited before scanning children.
23262 (generate_element_init): Set visited on error.
23263 (scalarize_init): Handle generate_element_init failure similar
23266 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23268 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23269 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23271 2004-07-06 Richard Henderson <rth@redhat.com>
23273 * config/i386/i386.c (legitimize_pic_address): Make static.
23274 (legitimize_address): Handle CONST with TLS operand.
23275 (ix86_expand_move): Don't call legitimize_pic_address directly.
23276 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23278 2004-07-06 Roger Sayle <roger@eyesopen.com>
23280 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23281 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23282 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23283 is currently executed unconditionally, i.e. not in "else_bb".
23285 2004-07-06 Steven Bosscher <stevenb@suse.de>
23287 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23288 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23289 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23291 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23293 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23295 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23297 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23299 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23300 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23301 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23304 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23306 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23307 * expr.c (expand_expr_real_1): Ditto.
23308 * tree-inline.c (estimate_num_insns_1): Ditto.
23309 * tree-pretty-print.c (dump_generic_node): Ditto.
23310 (op_symbol): Ditto.
23313 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23315 * tree-ssa-pre.c (reference_node_pool): New pool.
23316 (find_or_generate_expression): Class 'r' is okay too.
23317 (create_value_expr_from): Ditto.
23318 (add_to_sets): LHS should not include vuses.
23319 (eliminate): Ditto.
23320 (compute_avail): Reverse ordering of tests.
23321 Valuize INDIRECT_REF as well.
23323 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23325 PR rtl-optimization/16380
23326 * loop.c (check_dbra_loop): Sink comparison instructions if they
23327 do something other than set cc0.
23329 2004-07-06 James E Wilson <wilson@specifixinc.com>
23331 * doc/interface.texi (longjmp and automatic variables): Delete
23332 paragraph recommending taking the address of a variable.
23334 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23336 * vec.h (VEC_embedded_alloc): Remove.
23337 (VEC_embedded_size, VEC_embedded_init): New.
23338 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23340 (VEC_truncate): New.
23341 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23342 (vec_embedded_alloc): Remove.
23343 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23344 (vec_embedded_alloc): Remove.
23346 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23348 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23349 (gt-langhooks.h): Remove.
23351 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23353 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23355 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23357 * config/sparc/sparc.c (get_pc_symbol): Rename into
23358 add_pc_to_pic_symbol.
23359 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23360 (load_pic_register): Account for previous changes.
23361 Use reg_names. Don't create the label twice.
23362 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23363 UNSPEC_LOAD_PCREL_SYM.
23364 (get_pc): Rename into load_pcrel_sym. Add predicate to
23365 operands. Remove condition.
23367 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23369 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23370 RECORD, UNION & QUAL_UNION is actually a binfo.
23372 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23373 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23374 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23375 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23376 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23377 (gen_inheritance_die): Likewise.
23378 * tree-dump.c (deque_and_dump): Likewise.
23379 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23381 2004-07-06 Steven Bosscher <stevenb@suse.de>
23383 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23385 * config/mcore/mcore.md: Model memory latency with a simple DFA
23386 pipeline description instead of a define_function_unit.
23388 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23390 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23391 * langhooks.h (var_mod_type_p): Likewise.
23392 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23393 * expr.c (count_type_elements): Properly handle return from
23394 array_type_nelts and properly test for overflow.
23395 * gimplify.c (gimplify_init_constructor): Properly handle return
23396 from array_type_nelts.
23397 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23398 * integrate.c (copy_decl_for_inlining): Correct comments.
23399 * tree-inline.c (remap_decl): Update comments, remove dead code,
23400 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23401 (remap_type): Only remap if variably modified by vars in function
23403 (copy_body_r): Use compatible_type langhooks to see when can fold.
23404 (setup_one_parameter): Don't remap type.
23405 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23406 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23407 compute TREE_INVARIANT for decl case.
23408 (find_var_from_fn): New function.
23409 (variably_modified_type_p): Add arg and call new function.
23410 * tree.h (variably_modified_type_p): Add extra arg.
23412 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23414 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23415 (goto_handler_and_restore_v9): Delete disabled insn.
23416 (goto_handler_and_restore_v9_sp64): Likewise.
23418 2004-07-05 Roger Sayle <roger@eyesopen.com>
23420 * calls.c (load_register_parameters): Call expand_shift instead
23421 of expand_binop with ashl_optab (or other shift optab) directly.
23422 * expr.c (emit_group_load, emit_group_store): Likewise.
23423 * function.c (assign_parm_setup_block): Likewise.
23424 * stmt.c (shift_return_value): Likewise.
23426 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23428 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23430 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23432 * doc/sourcebuild.texi: Revert previous patch.
23434 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23436 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23437 TARGET_MEM_FUNCTIONS.
23438 * system.h: Poison TARGET_MEM_FUNCTIONS.
23439 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23440 bcmp_libfunc, bzero_libfunc): Remove.
23441 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23443 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23444 * doc/standards.texi: Don't mention calling BSD string functions.
23445 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23446 * config/vax/t-memfuncs: New.
23447 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23448 config/memset.c: New.
23449 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23450 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23452 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23453 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23454 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23455 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23456 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23457 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23458 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23459 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23460 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23461 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23463 2004-07-05 Richard Henderson <rth@redhat.com>
23465 * function.c (assign_parm_setup_reg): Properly rename variables in
23466 FUNCTION_ARG_CALLEE_COPIES section.
23468 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23470 * tree-mudflap.c: Include cgraph.h.
23471 (mf_init_extern_trees): Rename to mudflap_init. Export.
23472 Rewrite to create synthetic declarations instead of looking
23473 up declarations from mf-runtime.h.
23474 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23475 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23476 Correct commentary.
23477 (execute_mudflap_function_decls, mudflap_register_call):
23478 Don't call mf_init_extern_trees.
23479 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23481 * tree-mudflap.h: Update prototypes.
23482 * c-mudflap.c: Delete file.
23483 * c-common.c: Include tree-mudflap.h.
23484 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23485 * Makefile.in: Remove all references to c-mudflap.o.
23486 Update dependencies.
23488 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23490 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23491 displacements with the spatial-locality cache-control completer.
23493 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23495 * langhooks.c: Don't include gt-langhooks.h.
23496 (var_labelno): Delete.
23497 (lhd_set_decl_assembler_name): Do not append a distinguishing
23498 number to file-scope internal-linkage declarations for the first
23499 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23500 the declaration itself (if at block scope), or its containing
23501 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23504 * opts.c (cur_in_fname): New global.
23505 * opts.h: Declare it.
23506 * tree.c: Include opts.h.
23507 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23508 DECL_UID equal to cur_in_fname.
23509 (copy_node_stat): Do not change DECL_UID when copying a
23510 TRANSLATION_UNIT_DECL.
23511 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23512 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23514 * c-decl.c (c_static_assembler_name): Delete.
23515 * c-tree.h (c_static_assembler_name): Delete prototype.
23516 * c-lang.c, objc/objc-lang.c: Don't override
23517 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23519 * Makefile.in (tree.o): Update dependencies.
23520 (GTFILES): Remove langhooks.c.
23522 2004-07-05 Roger Sayle <roger@eyesopen.com>
23524 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23525 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23526 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23527 Optimize "X % -Y" as "X % Y" for signed modulus.
23528 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23529 into "((unsigned) X % Y) == 0".
23531 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23533 * sourcebuild.texi (Config Fragments): Use @comma{} in
23534 cross-reference to section title.
23536 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23538 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23539 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23540 (gimplify_target_expr, gimplify_expr): Likewise.
23541 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23542 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23544 (gimplify_compound_lval): See if we can strip any useless conversion.
23545 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23547 (gimplify_modify_expr_to_memset): Likewise.
23548 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23549 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23550 (declare_inline_vars): Likewise.
23551 (walk_type_fields): New function.
23552 (walk_tree): Use it.
23553 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23555 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23556 (sra_walk_modify_expr): Allow init function to fail.
23557 (scan_init): Now returns bool.
23558 (generate_element_init): If can't understand INIT, return false.
23559 (scalarize_init): Return false if generate_element_init does.
23561 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23564 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23565 bounds if bounds aren't constant.
23567 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23569 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23570 to type hooks; remove bogus PARAMS.
23572 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23574 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23575 * dwarf2out.c (add_data_member_location_attribute): Check for
23577 * tree.c (tree_node_kinds): Add "binfos".
23578 (binfo_lang_slots): New.
23579 (make_node_stat): Add TREE_BINFO.
23580 (make_tree_binfo_stat): New.
23581 (tree_node_structure): Add TREE_BINFO.
23582 * tree.def (TREE_BINFO): New.
23583 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23584 (RECORD_OR_UNION_CHECK): ... here.
23585 (NOT_RECORD_OR_UNION_CHECK): New.
23586 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23587 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23588 RECORD_OR_UNION_CHECK.
23589 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23590 (TYPE_LANG_SLOT_1): New.
23591 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23592 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23593 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23594 (BINFO_ELTS): Remove.
23595 (BINFO_LANG_SLOT): New.
23596 (struct tree_binfo): New.
23597 (binfo_lang_slots): Declare.
23598 (enum tree_node_structure_enum): Add TS_BINFO.
23599 (union tree_node): Add binfo.
23600 (make_tree_binfo_stat): Declare.
23601 (make_tree_binfo): New.
23602 (enum tree_node_kind): Add binfo_kind.
23604 * objc/objc-act.c (start_class, objc_declare_protocols,
23605 start_protocols): Use TYPE_LANG_SLOT_1.
23606 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23608 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23609 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23610 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23611 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23613 2004-07-05 Steven Bosscher <stevenb@suse.de>
23615 * rtl.h (struct rtx_def): Remove the integrated flag.
23616 Use the return_val flag for MEM_SCALAR_P.
23617 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23619 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23622 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23623 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23626 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23628 * var-tracking.c: Fix some comments.
23629 (frame_stack_adjust): New.
23630 (vt_stack_adjustments): Init stack_adjust of entry block to
23631 minus stack adjustment of function prologue.
23632 (adjust_stack_reference): Do not adjust if adjustment == 0.
23633 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23634 (emit_notes_in_bb): Likewise.
23635 (vt_add_function_parameters): Do not adjust locations of
23636 function arguments.
23637 (vt_initialize): Compute the stack adjustment of function
23638 prologue and offset the initial "location" of frame_base_decl
23639 from the stack pointer after prologue.
23641 2004-07-04 Richard Henderson <rth@redhat.com>
23643 * function.c (struct assign_parm_data_all): New.
23644 (struct assign_parm_data_one): New.
23645 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23646 assign_parm_find_data_types, assign_parms_setup_varargs,
23647 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23648 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23649 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23650 assign_parm_setup_block, assign_parm_setup_reg,
23651 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23652 (assign_parms): ... here.
23654 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23656 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23657 now are bitmap_set_t's.
23658 (bitmap_insert_into_set): No point in inserting the value if
23660 (bitmap_set_contains): New function.
23661 (bitmap_set_replace_value): Add comment on why we do it
23663 (set_contains): Removed.
23664 (bitmap_set_subtract_from_value_set): New name of
23665 set_subtract now that it's arguments are two different
23668 (bitmap_find_leader): Change algorithm used.
23669 (find_or_generate_expression): Update use of functions for new
23671 (create_expression_by_pieces): Ditto.
23672 (insert_aux): Ditto.
23674 (add_to_sets): Ditto.
23676 (execute_pre): Ditto.
23677 (compute_avail): Ditto.
23678 Also ignore virtual phis.
23680 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23682 * combine.c (simplify_comparison): Fix comment typo.
23684 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23686 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23687 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23688 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23689 (output_restore): Change parameter from 'insn' to 'pat'.
23690 (output_return): Adjust call to output_restore.
23691 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23692 Adjust call to output_restore.
23694 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23696 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23697 and assert system is bsd.
23699 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23701 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23702 (TARGET_SWITCHES): Remove -mdebugc.
23703 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23704 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23705 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23706 (sle_[sd]i_reg): Delete.
23708 2004-07-04 Steven Bosscher <stevenb@suse.de>
23710 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23712 * config/iq2000/iq2000.md: Translate old pipeline description to an
23713 equivalent new one.
23715 2004-07-04 Roger Sayle <roger@eyesopen.com>
23717 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23718 Ensure the replacement rhs is valid gimple before performing
23719 the substitution. Return false if these sanity checks fail.
23720 (fold_stmt): Only set changed to true, if set_rhs returns true.
23721 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23724 2004-07-04 Richard Henderson <rth@redhat.com>
23727 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23729 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23731 * configure.ac (ranlib_flags): New variable.
23732 * Makefile.in (RANLIB_FLAGS): New variable.
23733 (libbackend.a): Use it.
23734 * configure: Regenerated.
23736 2004-07-04 Roger Sayle <roger@eyesopen.com>
23738 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23739 a "sign mask" instead of using ashr_optab directly.
23741 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23743 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23744 * doc/cppopts.texi: Clarify processing of command-line defines.
23746 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23748 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23750 2004-07-04 Richard Henderson <rth@redhat.com>
23752 * rtl.def (ADDRESSOF): Remove.
23753 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23754 (find_base_term, memrefs_conflict_p): Likewise.
23755 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23756 (fold_rtx, cse_insn, set_live_p): Likewise.
23757 * dwarf2out.c (mem_loc_descriptor): Likewise.
23758 (add_location_or_const_value_attribute): Likewise.
23759 * emit-rtl.c (copy_insn_1): Likewise.
23760 * explow.c (memory_address): Likewise.
23761 * expmed.c (store_split_bit_field): Likewise.
23762 * expr.c (expand_expr_real_1): Likewise.
23763 * function.c (instantiate_decl
23764 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23765 * genrecog.c (preds, validate_pattern): Likewise.
23766 * integrate.c (copy_rtx_and_substitute): Likewise.
23767 * recog.c (general_operand, register_operand): Likewise.
23768 (memory_address_p): Likwise.
23769 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23770 * rtl.c (copy_rtx): Likewise.
23771 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23772 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23773 * rtlhooks.c (gen_lowpart_general): Likewise.
23774 * stmt.c (expand_asm_operands): Likewise.
23775 * web.c (entry_register, replace_ref, web_main): Likewise.
23776 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23777 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23778 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23779 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23780 * config/frv/frv.c (move_destination_operand, move_source_operand,
23781 condexec_dest_operand, condexec_source_operand,
23782 condexec_memory_operand): Likewise.
23783 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23784 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23785 (destination_xfmode_operand): Likewise.
23786 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23787 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23788 * config/s390/s390.c (general_s_operand): Likewise.
23789 * config/s390/s390.md (mov*): Likewise.
23790 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23792 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23793 * expr.c (expand_expr_real_1): Likewise.
23794 * stmt.c (expand_decl): Likewise.
23795 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23797 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23798 postponed_insns, put_var_into_stack, put_reg_into_stack,
23799 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23800 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23801 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23802 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23803 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23804 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23805 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23806 struct insns_for_mem_walk_info, insns_for_mem_walk,
23807 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23808 setjmp_protect_args): Remove.
23809 (push_function_context_to): Don't handle var_refs_queue.
23810 (pop_function_context_from, free_after_compilation): Likewise.
23811 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23812 (assign_parms, allocate_struct_function): Likewise.
23813 (use_register_for_decl): New.
23814 (expand_function_end): Don't setjmp_protect.
23815 * function.h (struct emit_status): Update commentary.
23816 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23817 (max_parm_reg, parm_reg_stack_loc): Remove.
23818 * passes.c (DFI_addressof): Remove.
23819 (dump_file_info): Remove addressof.
23820 (rest_of_handle_addressof): Remove.
23821 (rest_of_compilation): Don't call it.
23822 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23823 * stmt.c (expand_decl): Use use_register_for_decl.
23824 * tree.h: Update decls.
23825 * web.c (mark_addressof): Remove.
23826 * doc/invoke.texi (-dF): Remove.
23828 2004-07-03 Richard Henderson <rth@redhat.com>
23830 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23831 instead of gen_mem_addressof.
23832 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23833 TImode output register.
23835 2004-07-03 Richard Henderson <rth@redhat.com>
23837 PR tree-optimization/16341
23838 * tree-sra.c (sra_walk_function): Increment to next stmt before
23839 processing the current stmt.
23840 (sra_insert_after): Always use BSI_SAME_STMT.
23842 2004-07-03 Richard Henderson <rth@redhat.com>
23844 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23845 fp plus with minus.
23847 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23849 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23850 with tree_int_cst_equal.
23852 2004-07-03 Andreas Schwab <schwab@suse.de>
23854 * config/ia64/ia64.md: Define new attribute "empty".
23855 (prologue_use, nop_x, insn_group_barrier): Set it.
23857 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23858 skip over "empty" insns.
23860 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23862 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23863 context to gimplify_body.
23864 (walk_tree): Don't walk into types twice.
23865 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23867 * tree-sra.c (generate_element_init): Remove any useless conversions.
23869 * gimplify.c (gimplify_conversion): Remove stripping useless
23870 conversions from here.
23871 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23872 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23873 Unshare before substituting PLACEHOLDER_EXPR.
23874 (gimplify_modify_expr_to_memset): Likewise.
23875 Pass address of TO to memset, not TO itself.
23876 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23877 time we make an expression (to match a PLACEHOLDER_EXPR).
23879 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23880 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23881 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23882 * tree-ssa-dom.c (local_fold): Likewise.
23884 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23885 * langhooks.h (strct lang_hooks): New field type_max_size.
23886 * function.c (assign_temp): Call it.
23888 2004-07-03 Steven Bosscher <stevenb@suse.de>
23890 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23891 * config/sh/sh.md: Convert the SH1 pipeline description to
23894 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23896 * c-decl.c (struct c_binding): Remove contour field; add
23897 depth, invisible, nested fields.
23898 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23899 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23900 (bind): Add invisible and nested arguments. Initialize
23901 new fields of struct c_binding; adjust loop scanning for
23903 (free_binding_and_advance): Clear structure with memset.
23904 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23905 in file scope, even if it's in external scope too.
23906 (pushdecl): Adjust to match. Create invisible file-scope
23907 declarations for block-scope forward declarations of static functions.
23908 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23909 (undeclared_variable, lookup_label, declare_label, define_label)
23910 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23911 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23912 (store_parm_decls_oldstyle): Adjust to match.
23913 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23914 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23916 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23917 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23919 2004-07-02 Richard Henderson <rth@redhat.com>
23921 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23922 around variable_size.
23923 (set_decl_nonlocal): Remove.
23924 (store_parm_decls): Add stmts for pending sizes.
23925 * calls.c (calls_function, calls_function_1): Remove.
23926 (precompute_arguments): Don't call it.
23927 * cfgexpand.c (set_save_expr_context): Remove.
23928 (tree_expand_cfg): Don't call it.
23929 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23930 (dwarf2out_finish): Likewise.
23931 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23932 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23933 (safe_from_p): Don't queue SAVE_EXPRs.
23934 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23935 or build plain VAR_DECLs.
23936 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23938 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23939 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23940 (put_var_into_stack): Don't handle SAVE_EXPR.
23941 (gen_mem_addressof): Likewise.
23942 * function.h (struct function): Remove x_save_expr_regs.
23943 (save_expr_regs): Remove.
23944 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23945 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23946 * stor-layout.c (variable_size): Don't set it.
23947 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23948 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23949 all callers. Don't set SAVE_EXPR_CONTEXT.
23950 * tree-inline.h (remap_save_expr): Update decl.
23951 * tree.c (save_expr): Update build size.
23952 (first_rtl_op): Don't handle SAVE_EXPR.
23953 (unsave_expr_1, contains_placeholder_p): Likewise.
23954 (decl_function_context): Likewise.
23955 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23956 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23957 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23959 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23961 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23962 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23963 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23964 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23965 some first-person references and patronizing comments. Based on
23967 * doc/invoke.texi: Don't reference fortran@gnu.org.
23968 * doc/trouble.texi (Warning when a non-void function value is
23969 ignored): Rewrite. From Russ Allbery and Chris Devers.
23971 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23973 * tree-ssa-pre.c (bitmap_set_t): New.
23974 (bb_value_sets): avail_out is now a bitmap_set_t.
23975 (bitmap_find_leader): New function.
23976 (bitmap_value_insert_into_set): Ditto.
23977 (bitmap_set_copy): Ditto.
23978 (bitmap_value_replace_in_set): Ditto.
23979 (bitmap_set_contains_value): Ditto.
23980 (bitmap_set_new): Ditto.
23981 (bitmap_set_pool): New pool.
23982 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23983 (insert_aux): Ditto.
23984 (add_to_sets): Ditto.
23985 (compute_avail): Ditto
23986 (eliminate): Ditto.
23989 (execute_pre): Ditto.
23991 2004-07-02 Roger Sayle <roger@eyesopen.com>
23993 * config/rs6000/rs6000.c (struct processor_costs): New structure
23994 used to hold instruction latencies/sizes for processor types.
23995 (rs6000_cost): New global variable pointing to current CPU's costs.
23996 (rs6000_override_options): Initialize rs6000_cost to point to the
23997 appropriate cost table based upon rs6000_cpu and optimize_size.
23998 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24001 2004-07-02 Richard Henderson <rth@redhat.com>
24003 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24005 2004-07-02 Steven Bosscher <stevenb@suse.de>
24007 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24009 2004-07-01 Richard Henderson <rth@redhat.com>
24011 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24012 (alpha_gp_save_rtx): Use assign_stack_local instead of
24015 2004-07-01 Richard Henderson <rth@redhat.com>
24017 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24018 (alpha_rtx_cost_data): Update to match.
24019 (alpha_rtx_cost_size): New.
24020 (alpha_rtx_costs): Honor optimize_size.
24022 2004-07-01 Richard Henderson <rth@redhat.com>
24024 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24025 * cfgexpand.c (tree_expand_cfg): Do it here.
24026 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24027 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24028 * config/mips/mips.c (mips_output_mi_thunk): And here.
24029 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24030 * config/sh/sh.c (sh_output_mi_thunk): And here.
24031 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24033 2004-07-01 Richard Henderson <rth@redhat.com>
24035 * tree.def (RTL_EXPR): Remove.
24036 * c-typeck.c (lvalue_p): Don't handle it.
24037 * expr.c (safe_from_p): Likewise.
24038 (expand_expr_real_1): Likewise.
24039 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24040 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24041 * gengtype.c (adjust_field_tree_exp): Likewise.
24042 * stmt.c (warn_if_unused_value): Likewise.
24043 * tree-gimple.c (recalculate_side_effects): Likewise.
24044 * tree-pretty-print.c (dump_generic_node): Likewise.
24045 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24046 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24047 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24049 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24050 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24051 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24052 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24053 all the bits that tracked last_expr.
24054 (expand_end_bindings): Don't track last_expr.
24055 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24056 (clear_last_expr): Remove.
24057 (expand_asm): Don't call it.
24058 (expand_asm_operands, expand_end_cond): Likewise.
24059 (expand_naked_return, expand_null_return_1): Likewise.
24060 * c-typeck.c (c_begin_compound_stmt): Likewise.
24061 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24062 * expr.c (expand_expr_real_1): Likewise.
24063 * tree.h: Update prototypes.
24065 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24066 (struct emit_status): Remove sequence_rtl_expr.
24067 (struct function): Remove x_rtl_expr_chain.
24068 (seq_rtl_expr, rtl_expr_chain): Remove.
24069 * function.c (struct temp_slot): Remove rtl_expr.
24070 (assign_stack_temp_for_type): Don't set it.
24071 (free_temp_slots, pop_temp_slots): Don't check it.
24072 (free_after_compilation): Don't clear x_rtl_expr_chain.
24073 (fixup_var_refs): Don't search it.
24074 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24075 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24077 (push_topmost_sequence): Likewise.
24078 (end_sequence, init_emit): Likewise.
24079 (start_sequence_for_rtl_expr): Remove.
24080 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24081 * rtl.h (preserve_rtl_expr_result): Remove.
24083 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24085 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24086 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24089 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24091 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24092 (STANDARD_STARTFILE_PREFIX_2): Define.
24093 (standard_startfile_prefix_1): Initialize to
24094 STANDARD_STARTFILE_PREFIX_1.
24095 (standard_startfile_prefix_2): Initialize to
24096 STANDARD_STARTFILE_PREFIX_2.
24097 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24098 (STANDARD_STARTFILE_PREFIX_1): Define.
24099 (STANDARD_STARTFILE_PREFIX_2): Define.
24100 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24101 (STANDARD_STARTFILE_PREFIX_2): Document.
24103 2004-07-01 Richard Henderson <rth@redhat.com>
24105 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24106 in order to disable scalarization. Instead set a flag and wait
24107 for a candidate decl.
24109 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24111 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24112 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24113 Use terminology "testsuite" and "enumerated".
24115 2004-07-01 Richard Henderson <rth@redhat.com>
24117 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24118 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24119 (initial_return_save): Likewise.
24120 (flush_queued_reg_saves): Remap register numbers.
24121 (dwarf2out_return_reg): Likewise.
24123 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24125 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24127 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24128 access functions for lower bound and element size and only output
24129 if lower bound nonzero or element size not same as that of type.
24130 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24132 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24134 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24136 2004-07-01 Per Bothner <per@bothner.com>
24138 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24140 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24142 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24143 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24144 first operand. Don't optimize if the bitfield is volatile.
24146 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24148 * c-pretty-print.c (pp_c_postfix_expression): Handle
24149 floating-point comparison operators.
24150 (pp_c_expression): Pass floating-point comparison
24151 operators to pp_c_postfix_expression.
24153 2004-07-01 Roger Sayle <roger@eyesopen.com>
24155 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24156 rtx_cost instead of "had_mult" to determine whether the transformed
24157 expression is cheaper than the original.
24159 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24161 * alias.c (get_alias_set, canon_rtx, get_addr,
24162 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24164 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24165 expand_builtin): Likewise.
24166 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24168 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24169 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24170 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24171 record_dead_and_set_regs_1, get_last_value_validate,
24172 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24173 * cse.c (check_dependence, canon_hash, equiv_constant,
24174 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24175 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24176 count_reg_usage): Likewise.
24177 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24178 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24179 cselib_record_sets): Likewise.
24180 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24181 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24182 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24183 * df.c (df_uses_record): Likewise.
24184 * dojump (do_jump): Likewise.
24185 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24186 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24187 decl_start_label): Likewise.
24188 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24189 operand_subword, change_address_1, make_safe_from): Likewise.
24190 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24191 stabilize, force_not_mem): Likewise.
24192 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24193 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24194 * expr.c (convert_move, convert_modes, emit_block_move,
24195 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24196 emit_move_insn_1, expand_assignment, store_expr,
24197 store_constructor_field, store_constructor, store_field,
24198 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24200 * final.c (cleanup_subreg_operands, alter_subreg,
24201 get_mem_expr_from_op): Likewise.
24202 * flow.c (notice_stack_pointer_modification_1,
24203 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24205 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24206 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24207 optimize_bit_field, flush_addressof, purge_addressof_1,
24208 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24209 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24210 keep_stack_depressed): Likewise.
24211 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24212 noce_process_if_block, find_memory): Likewise.
24213 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24214 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24215 update_equiv_regs): Likewise.
24216 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24217 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24218 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24219 * passes.c (rest_of_handle_final): Likewise.
24220 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24221 move2add_note_store): Likewise.
24222 * ra-build.c (detect_remat_webs): Likewise.
24223 * ra-debug.c (dump_static_insn_cost): Likewise.
24224 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24225 * recog.c (validate_change, apply_change_group, cancel_changes,
24226 validate_replace_rtx_1, general_operand, register_operand,
24227 nonmemory_operand, push_operand, pop_operand, memory_operand,
24228 indirect_operand, asm_operand_ok, offsettable_memref_p,
24229 offsettable_nonstrict_memref_p, constrain_operands,
24230 store_data_bypass_p): Likewise.
24231 * reg-stack.c (subst_stack_regs_pat): Likewise.
24232 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24233 copy_cost, reg_scan_mark_refs): Likewise.
24234 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24235 combine_stack_adjustments_for_block): Likewise.
24236 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24237 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24238 find_reloads, find_reloads_address, find_reloads_address_1,
24239 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24240 find_equiv_reg): Likewise.
24241 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24242 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24243 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24244 delete_address_reloads): Likewise.
24245 * resource.c (mark_referenced_resources): Likewise.
24246 * rtlanal.c (get_jump_table_offset, count_occurrences,
24247 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24248 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24249 num_sign_bit_copies1): Likewise.
24250 * rtlhooks.c (gen_lowpart_general): Likewise.
24251 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24252 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24253 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24254 sdbout_global_decl): Likewise.
24255 * simplify-rtx.c (simplify_subreg): Likewise.
24256 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24257 expand_anon_union_decl, expand_end_case_type): Likewise.
24258 * unroll.c (calculate_giv_inc): Likewise.
24259 * var-tracking.c (stack_adjust_offset_pre_post,
24260 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24261 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24262 vt_add_function_parameters): Likewise.
24263 * varasm.c (make_var_volatile, notice_global_symbol,
24264 assemble_external, decode_addr_const, mark_weak,
24265 default_encode_section_info): Likewise.
24267 2004-07-01 Steven Bosscher <stevenb@suse.de>
24269 * stmt.c (check_seenlabel): Remove.
24270 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24272 2004-07-01 Richard Henderson <rth@redhat.com>
24274 * function.h (struct function): Remove x_function_call_count.
24275 (function_call_count): Remove.
24276 * calls.c (expand_call): Don't set it.
24277 * integrate.c (copy_rtx_and_substitute): Likewise.
24279 * function.h (struct function): Remove x_cleanup_label.
24280 (cleanup_label): Remove.
24281 * stmt.c (expand_value_return): Don't use it.
24282 * function.c (free_after_compilation): Don't set it.
24283 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24284 * cfgexpand.c (tree_expand_cfg): Update call.
24285 * tree.h (expand_function_start): Update decl.
24287 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24290 * c-lang.c (c_initialize_diagnostics): Move from here ...
24291 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24292 (c_tree_printer): Use pretty-printer to format %T.
24293 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24294 before '*' if not C++.
24295 (pp_c_direct_abstract_declarator): Don't try to print array upper
24296 bound for flexible array members.
24297 * c-tree.h: Include "diagnostic.h".
24298 (c_initialize_diagnostics): Declare.
24299 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24300 * c-format.c (format_type_warning): New function. Improve
24301 diagnostics for incorrect format argument types.
24302 (check_format_types): Use it. Add two parameters. Use the
24303 TYPE_MAIN_VARIANT of wanted_type.
24304 (check_format_info_main): Pass new parameters to
24305 check_format_types.
24306 (struct format_wanted_type): Update comment.
24308 2004-07-01 Nick Clifton <nickc@redhat.com>
24310 * target.h (struct gcc_target): Add new field to struct cxx:
24311 import_export_class.
24312 * target-def.h (TARGET_CXX): Initialise the new field.
24313 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24315 * doc/tm.texi: Document the new target hook.
24317 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24319 * builtins.c (fold_builtin_classify): Fix typo.
24321 2004-07-01 Richard Henderson <rth@redhat.com>
24323 * function.c (identify_blocks, identify_blocks_1): Remove.
24324 * function.h (identify_blocks): Remove.
24325 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24327 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24329 * builtins.c (fold_builtin_classify): New.
24330 (fold_builtin_unordered_cmp): Fix commentary.
24331 (fold_builtin): Use it.
24332 * builtins.def: Define builtins for isnan,
24333 isnanf, isnanl, finite, finitef, finitel,
24334 isinf, isinff, isinfl.
24336 2004-07-01 Richard Henderson <rth@redhat.com>
24338 * function.h (struct function): Remove dont_emit_block_notes.
24339 * gimple-low.c (lower_function_body): Don't set it.
24340 * cfgexpand.c (expand_block): Don't check it.
24341 * cfglayout.c (insn_locators_initialize): Likewise.
24342 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24343 * passes.c (rest_of_compilation): Likewise.
24344 * stmt.c (expand_start_bindings_and_block): Likewise.
24345 (expand_end_bindings): Likewise.
24347 2004-07-01 Richard Henderson <rth@redhat.com>
24349 * cgraph.h (cgraph_build_static_cdtor): Declare.
24350 * cgraphunit.c (cgraph_build_static_cdtor): New.
24351 * c-objc-common.c (build_cdtor): Use it.
24352 * coverage.c (create_coverage): Likewise.
24353 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24354 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24356 See ChangeLog.11 for earlier changes.