1 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2 Nathan Sidwell <nathan@codesourcery.com>
5 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
10 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
13 * params.c (set_param_value): Add range check.
14 * params.def: Add min and max values. Reformat long strings.
15 * params.h (struct param_info): Add min and max fields.
16 (enum compiler_param): Adjust DEFPARAM.
17 * toplev.c (lang_independent_params): Likewise.
19 2004-12-01 Alan Modra <amodra@bigpond.net.au>
22 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
24 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
26 * doc/standards.texi: Update for C99 TC2.
28 2004-11-30 Jeff Law <law@redhat.com>
30 * sbitmap.c (sbitmap_any_common_bits): New function.
31 * sbitmap.h (sbitmap_any_common_bits): Prototype.
32 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
33 No longer allocate/free "psp", "pss" sbitmaps.
34 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
36 (group_aliases): Similarly.
38 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
40 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
41 uninitialized variable.
43 2004-11-30 Eric Christopher <echristo@redhat.com>
45 * fold-const.c (fold_widened_comparison): Make sure that we're
46 passing an INTEGER_TYPE to int_fits_type_p.
47 (fold): Clean up comment.
49 2004-11-30 Zack Weinberg <zack@codesourcery.com>
51 * mklibgcc.in: Correct calculation of libgcc_s_soname and
52 libunwind_soname. Use $out, not $outS, in commands for
53 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
54 library build rules, make $libunwind_so and $libgcc_s_so
55 depend on them in the normal fashion, and filter those objects
58 2004-11-30 Janis Johnson <janis187@us.ibm.com>
60 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
62 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
65 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
66 pass right after fold builtins.
68 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
70 * config/s390/s390-modes.def: Added cc modes documentation.
71 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
72 s390_expand_addcc): Added cc mode comments.
73 * config/s390/s390.md: Removed old cc mode documentation.
75 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
77 * config/s390/s390.c (struct processor_costs): New data type.
78 (s390_cost, z900_cost, z990_cost): New global variables.
79 (override_options): Initialize s390_cost.
80 (s390_rtx_costs): Reimplement.
82 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
84 Fix PR tree-optimization/18673
86 * tree-ssa-pre.c: Remove splay-tree.h include.
87 (bitmap_value_replace_in_set): Fix to add if it does not exist.
88 (find_or_generate_expression): Remove now-wrong condition.
89 (create_expression_by_pieces): Fix condition and comment reason
91 (insert_aux): Fix condition and comment reasons for it.
92 Factor insertion code from here.
93 (insert_into_preds_of_block): To here. Fix conditions in factored
94 function and comment reasons for them.
96 2004-11-30 Ira Rosen <irar@il.ibm.com>
99 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
100 variable for data_reference when looking for memtag.
102 2004-11-30 Jakub Jelinek <jakub@redhat.com>
104 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
107 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
109 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
110 tree_low_cst instead of TREE_INT_CST_LOW.
112 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
115 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
116 decls that are assembled before vectorization takes place.
117 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
119 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
121 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
122 if local_alloc modified jumps.
124 2004-11-30 Alan Modra <amodra@bigpond.net.au>
126 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
128 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
131 2004-11-30 Zack Weinberg <zack@codesourcery.com>
133 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
134 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
136 * mklibgcc.in: Drastic restructure for comprehensibility.
137 Remove the old hidden-directive hack.
138 Eliminate support for .txt files in LIB2ADD etc (never used).
139 Eliminate support for assembly source files in LIB2ADDEH* and
140 LIBUNWIND (also never used).
141 Build up dependency lists for libraries incrementally.
142 If we have SHLIB_LINK, compile each file twice, once for the
143 static and once for the shared library; also probe for
144 -fvisibility=hidden in the generated libgcc.mk. If found,
145 pass that and -DHIDE_EXPORTS to the compilation of every C
146 source file going into the static library. If found, generate
147 hidden-directive lists for every assembly source file going
148 into the static library, but incorporate them with -include
150 Write comments into generated libgcc.mk to facilitate debugging.
151 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
152 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
154 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
157 2004-11-29 Richard Henderson <rth@redhat.com>
159 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
160 (handled_component_p): Likewise.
161 * alias.c (can_address_p): Reformat and simplify. Handle
162 REAL/IMAGPART_EXPR. Do not disable addressability based on
164 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
165 check for REAL/IMAGPART_EXPR.
166 * gimplify.c (gimplify_compound_lval): Likewise.
167 * tree-cfg.c (verify_expr): Likewise.
168 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
169 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
170 (convert_local_reference): Likewise.
171 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
173 2004-11-30 Alan Modra <amodra@bigpond.net.au>
175 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
177 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
180 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
181 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
182 and host_xmake_file using new host configuration files.
184 2004-11-29 Roger Sayle <roger@eyesopen.com>
186 * reg-stack.c (change_stack): Improve algorithm used to pop regs
187 off the stack to maximize ffreep usage and reduce fxch count.
189 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
192 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
195 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
198 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
200 2004-11-30 Ben Elliston <bje@au.ibm.com>
202 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
204 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
207 * c-common.c (handle_visibility_attribute): When the type decl
208 is really a identifier node, warn about being ignored and return.
210 2004-11-29 Richard Henderson <rth@redhat.com>
212 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
214 2004-11-29 Steven Bosscher <stevenb@suse.de>
216 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
217 Remove CASE_DROPS_THROUGH checks, it is never defined.
218 * cfglyout.c (fixup_reorder_chain): Likewise.
219 * cfgrtl.c (rtl_verify_flow_info): Likewise.
220 * stmt.c (expand_case): Likewise.
221 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
223 * system.h (CASE_DROPS_THROUGH): Poison.
224 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
225 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
227 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
229 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
232 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
235 2004-11-29 Diego Novillo <dnovillo@redhat.com>
237 PR tree-optimization/18712
238 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
239 WORK_STACK by reference.
240 Call VEC_safe_push instead of VEC_quick_push.
243 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
246 * Makefile.in (c-lang.o): Update dependencies.
247 * c-lang.c: Include "c-pragma.h".
248 (finish_file): Call maybe_apply_pending_pragma_weaks.
249 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
250 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
252 2004-11-29 Richard Henderson <rth@redhat.com>
255 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
256 outside the referenced object.
258 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
260 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
261 EDGE_PRED instead of PHI_ARG_EDGE.
262 * tree-ssa-live.c: Likewise.
263 * tree-ssa-loop-manip.c: Likewise.
264 * tree-ssa.c: Likewise.
266 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
267 simplifying edge manipulation.
269 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
272 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
275 * cfg.c (flow_obstack): Remove.
276 (flow_firstobj): Likewise.
277 (init_flow): Remove all uses of flow_obstack.
279 2004-11-29 Alan Modra <amodra@bigpond.net.au>
281 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
284 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
286 * opts.c (decode_options): Do not set max-inline-insns-rtl.
287 (common_handle_option): Likewise.
288 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
289 * params.h (MAX_INLINE_INSNS_RTL): Remove.
290 * doc/invoke.texi (max-inline-insns-rtl): Remove.
292 2004-11-29 Alan Modra <amodra@bigpond.net.au>
295 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
297 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
300 * gimplify.c (gimplify_asm_expr): If the length of an output operand
301 is zero, do not process it, just let it go through.
303 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
304 Diego Novillo <dnovillo@redhat.com>
306 PR/18662, also backported from tree-cleanup-branch.
307 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
308 always call maybe_clean_eh_stmt and modify_stmt.
310 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
313 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
314 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
315 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
316 add an inverse VIEW_CONVERT_EXPR to const_val.
319 * tree-nested.c (check_for_nested_with_variably_modified): New.
320 (create_nesting_tree): Call it.
322 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
323 special code for assigning to non-pointer.
324 (is_escape_site): If RHS is a conversion between pointer and integer
325 types, this is an escape site.
327 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
328 (store_motion): Don't move store if any edge we'd want to move it
331 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
332 non-zero lower bound.
334 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
336 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
339 * opts.c (find_opt): Require that the input match a switch exactly
340 or that the switch take a joined option to be interpreted as a
341 match for another language.
343 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
345 * timevar.def (TV_TREE_REDPHI): New timevar.
346 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
348 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
350 PR preprocessor/17651
351 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
352 flag_no_line_commands.
353 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
356 2004-11-28 Theodore A. Roth <troth@openavr.org>
358 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
359 warning if the function name does not begin with "__vector" and the
360 function has either the 'signal' or 'interrupt' attribute.
362 2004-11-28 Theodore A. Roth <troth@openavr.org>
364 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
365 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
366 atmega325, atmega3250, atmega645 and atmega6450.
367 * config/avr/avr.h (LINK_SPEC): Ditto.
369 (LIBGCC_SPEC): Ditto.
370 (CRT_BINUTILS_SPECS): Ditto.
371 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
373 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
375 PR preprocessor/17610
376 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
378 2004-11-28 Jeff Law <law@redhat.com>
380 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
381 (pass_maybe_create_global_var): New.
382 * tree-pass.h (pass_maybe_create_global_var): Declare.
383 * tree-optimize.c (init_tree_optimization_passes): Link in
384 pass_maybe_create_global_var.
386 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
388 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
390 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
392 PR rtl-optimization/18420
393 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
395 2004-11-28 Steven Bosscher <stevenb@suse.de>
396 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
399 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
400 that the case is in range, to make sure the casesi insn is always
401 in range and never falls through.
402 (casesi1): Add comment to explain why casesi never falls through.
403 Remove the unnamed special case casesi pattern.
405 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
408 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
409 "*movdicc_real". Only match reversible comparisons.
410 ("*movdicc_real_nonreversible"): New pattern, split from
411 "*movdicc_real". Match only nonreversible comparisons. Exclude
412 reversed alternatives.
413 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
416 2004-11-27 Richard Henderson <rth@redhat.com>
418 * config/ia64/ia64.md: Move all define_predicate's ...
419 * config/ia64/predicates.md: ... here. New file.
421 2004-11-27 Per Bothner <per@bothner.com>
424 Re-applied following, with two modifications: add a URL for the
425 fixed cctools; only exit if $build = $target.
427 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
428 * configure.ac (powerpc-*-darwin*): Require assembler to support
430 * configure: Regenerate.
432 2004-11-28 David Edelsohn <edelsohn@gnu.org>
435 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
436 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
437 Distinguish between SImode and DImode CONST_INT.
439 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
440 Alan Modra <amodra@bigpond.net.au>
443 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
444 functions, strings and thread-local vars.
446 2004-11-28 Alan Modra <amodra@bigpond.net.au>
448 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
449 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
450 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
451 to allow non-darwin ABIs to optimize away code.
452 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
454 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
456 * tree.c (operand_equal_for_phi_arg_p): New.
457 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
458 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
459 Replace operand_equal_p with operand_for_phi_arg_p
462 * bb-reorder.c (find_traces_1_round): Speed up by using
463 EDGE_COUNT instead of FOR_EACH_EDGE.
465 * fold-const.c, config/i386/linux64.h: Fix comment typos.
467 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
470 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
472 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
474 * config/i386/linux.h: Fix a comment typo.
475 * doc/extend.texi: Fix a typo.
477 2004-11-27 Jeff Law <law@redhat.com>
479 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
482 2004-11-27 Jakub Jelinek <jakub@redhat.com>
484 * config/i386/linux64.h (REG_NAME): Define.
486 2004-11-27 Jakub Jelinek <jakub@redhat.com>
488 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
489 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
490 and only afterwards convert to ctype.
492 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
494 * config/mips/mips-protos.h (function_arg_boundary): Declare.
495 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
496 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
497 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
498 * config/mips/mips.c (function_arg_boundary): New function.
499 Impose a maximum alignment of STACK_BOUNDARY.
501 2004-11-27 Jakub Jelinek <jakub@redhat.com>
503 PR rtl-optimization/17825
504 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
507 2004-11-27 Alan Modra <amodra@bigpond.net.au>
510 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
511 from rs6000_default_long_calls for libcalls.
513 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
515 * expmed.c (extract_bit_field): When extracting from non-integer mode,
516 force a SUBREG into a register because we may be taking a further
519 2004-11-27 Di-an Jan <dianj@freeshell.org>
521 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
523 2004-11-26 Robert Millan <robertmh@gnu.org>
525 Changes for k*bsd-gnu support.
526 * config/i386/linux.h: Define REG_NAME to allow overriding of
527 register names in sc structure.
528 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
530 * config.gcc: Detect x86_64-k*bsd-gnu systems.
532 2004-11-26 Jeff Law <law@redhat.com>
534 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
535 retrieve annotations or pointer info before it's necessary.
536 Reorder tests for early continue of the loop. Manually CSE
539 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
541 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
542 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
543 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
544 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
545 to a fixed reg if the source is the Return Address register.
546 Implement new Rule 15.
547 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
548 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
549 sparc_dwarf_handle_frame_unspec.
550 (gen_save_register_window): New function.
551 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
552 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
553 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
554 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
555 (sparc_asm_function_prologue): Do not emit call frame debugging info.
556 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
557 (sparc_expand_epilogue): Likewise.
558 (sparc_dwarf_handle_frame_unspec): New function.
559 * config/sparc/sparc.md (save_register_window): Remove.
560 (save_register_windowdi): Rewrite modelled on the callframe debug info.
561 (save_register_windowsi): Likewise.
563 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
565 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
566 BB_HEAD, not BLOCK_HEAD.
568 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
570 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
571 scratch insns that set a register live at the join point.
573 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
575 * cse.c, tree-ssa-operands.c: Fix comment typos.
577 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
579 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
582 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
584 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
586 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
587 check that tests if all edges go to the same destination.
589 * bitmap.c (bitmap_find_bit): Speed up by traversing from
590 head->first if that seems profitable.
592 2004-11-25 Jeff Law <law@redhat.com>
594 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
595 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
596 (pass_loop_done): Use TV_TREE_LOOP_FINI.
598 2004-11-26 Alan Modra <amodra@bigpond.net.au>
600 PR rtl-optimization/16356
601 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
602 separate output register and one less jump. Enable for powerpc64.
603 (floatdisf2): Adjust for above.
605 2004-11-25 Bob Wilson <bob.wilson@acm.org>
607 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
608 (GCC_DRIVER_HOST_INITIALIZATION): Define.
610 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
613 * tree-complex.c (vector_inner_type): New variable moved from
614 build_word_mode_vector_type.
615 (vector_last_type): Likewise.
616 (vector_last_nunits): Likewise.
617 (build_word_mode_vector_type): Use the new variables.
618 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
619 (GTFILES): Add tree-complex.c.
620 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
622 2004-11-25 Bob Wilson <bob.wilson@acm.org>
624 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
625 __XTENSA_WINDOWED_ABI__.
627 2004-11-25 Richard Henderson <rth@redhat.com>
629 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
630 args_size adjustments for calls even with cfa as stack pointer.
631 Search calls for stack adjustments after the insn is issued.
632 (dwarf2out_frame_debug): Add after_p argument; pass it on.
633 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
634 * final.c (final_start_function, final_scan_insn): Likewise.
636 2004-11-25 Richard Henderson <rth@redhat.com>
639 * reload1.c (set_initial_eh_label_offset): New.
640 (set_initial_label_offsets): Use it.
642 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
644 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
645 before calling life_analysis and release them after.
647 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
649 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
652 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
654 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
655 BITMAP_OBSTACK_ALLOC.
656 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
658 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
660 parts of PR rtl-opt/18463, rtl-opt/17647
661 * cse.c (canon_for_address): New function.
662 (find_best_addr): Call canon_for_address before getting the
663 address's cost when checking if we should take that address.
665 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
667 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
668 "tree *" as the first argument.
669 * tree-flow.h: Update the prototype of add_phi_arg.
670 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
671 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
672 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
673 tree-vectorizer.c: Update all call sites of add_phi_arg.
675 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
677 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
678 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
679 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
680 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
682 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
684 PR tree-optimization/18587
685 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
686 call clobbered caches as invalid.
687 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
688 indicating whether the call clobbered operand cache is valid.
689 (ssa_ro_call_cache_valid): New. Flag indicating whether the
690 pure/const call operand cache is valid.
691 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
692 list of operands for cached call virtual operands.
693 (clobbered_aliased_loads, clobbered_aliased_stores,
694 ro_call_aliased_load): New. flags caching whether alias bits are
695 to be set in call stmt's.
696 (fini_ssa_operands): Remove call operand caches if present.
697 (get_expr_operands, get_asm_expr_operands,
698 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
699 (get_call_expr_operands): Add call clobbered variables first.
700 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
701 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
702 if it is valid, otherise fill the cache.
703 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
704 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
705 in_v_may_def_list bits.
706 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
707 in_list bits for the v_may_def elements and empty the operand
709 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
710 VUSES by checking the in_v_may_def_list bit.
711 (append_v_may_def, append_vuse): Use the in_list bit rather than
712 scanning the array for duplicates.
714 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
716 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
717 displacements are not short.
719 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
721 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
724 2004-11-25 Mark Mitchell <mark@codesourcery.com>
727 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
728 (lvalue_or_else): Declare.
729 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
730 * c-typeck.c (lvalue_use): Remove.
731 (lvalue_or_else): Remove.
734 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
735 unemitted variables with static storage duration.
737 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
739 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
742 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
744 * config/rs6000/altivec.md (VIshort): New mode macro.
745 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
747 (altivec_vaddu<VI_char>s): ... this.
748 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
750 (altivec_vadds<VI_char>s): ... this.
751 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
753 (altivec_vsubu<VI_char>s): ... this.
754 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
756 (altivec_vsubs<VI_char>s): ... this.
757 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
759 (altivec_vavgu<VI_char>): ... this.
760 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
762 (altivec_vavgs<VI_char>): ... this.
763 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
764 (altivec_vmsumu<VI_char>m): ... this.
765 (altivec_vmsummbm, altivec_vmsummhm): Replace
767 (altivec_vmsumm<VI_char>m): ... this.
768 (altivec_vandc): Remove.
769 (*andc<mode>3): Renamed to ...
770 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
771 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
773 (altivec_vrl<VI_char>): ... this.
774 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
776 (altivec_vsl<VI_char>): ... this.
777 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
779 (altivec_vsr<VI_char>): ... this.
780 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
782 (altivec_vsra<VI_char>): ... this.
783 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
784 (altivec_vsum4s<VI_char>s): ... this.
785 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
787 (altivec_vperm_<mode>): ... this.
788 (altivec_vsel_4sf): Rename to ...
789 (altivec_vsel_v4sf): ... here.
790 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
792 (altivec_vsel_<mode>): ... this.
793 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
794 altivec_vsldoi_16qi): Rename to ...
795 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
796 altivec_vsldoi_v16qi): ... here.
797 (altivec_vsldoi_4sf): Rename to ...
798 (altivec_vsldoi_v4sf): ... here.
799 (altivec_predicate_v4si, altivec_predicate_v8hi,
800 altivec_predicate_v16qi): Replace with ...
801 (altivec_predicate_<mode>): ... this.
802 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
804 (altivec_lve<VI_char>x): ... this.
805 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
807 (altivec_stve<VI_char>x): ... this.
808 (absv16qi2, absv8hi2, absv4si2): Replace
810 (abs<mode>2): ... this.
811 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
813 (altivec_abss_<mode>): ... this.
814 (vec_realign_load_v16qi, vec_realign_load_v8hi,
815 vec_realign_load_v4si): Replace with ...
816 (vec_realign_load_<mode>): ... this.
817 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
819 (rs6000_expand_ternop_builtin): Likewise.
821 2004-11-25 Andrew Haley <aph@redhat.com>
823 * gcc.c (process_command): Don't supply -v to linker.
825 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
827 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
828 instead of `%s' in diagnostic.
830 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
832 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
833 (FREE_REG_SET): Adjust.
834 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
835 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
836 (BITMAP_ALLOC): ... here.
837 (BITMAP_OBSTACK_FREE): Rename to ...
838 (BITMAP_FREE): Don't check for NULL bitmap here.
839 * tree-ssa-pre.c (value_insert_into_set_bitmap,
840 bitmap_set_new): Use new names.
842 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
843 * df.c (df_free): Likewise.
844 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
845 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
847 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
848 (ALLOC_REG_SET): ... here.
849 (FREE_REG_SET): Adjust.
850 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
851 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
852 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
853 * cfgrtl.c (rtl_split_block, rtl_split_edge,
854 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
855 * flow.c (update_life_info, calculate_global_regs_live,
856 allocate_bb_life_data, init_propagate_block_info): Adjust.
857 * global.c (build_insn_chain): Adjust.
858 * ifcvt.c (dead_or_predicable): Adjust.
859 * loop-iv.c (simplify_using_initial_values): Adjust.
860 * recog.c (peephole2_optimize): Adjust.
861 * sched-deps.c (init_deps_global): Adjust.
863 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
865 * config.gcc (avr-*-rtems*): Fix typo.
867 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
869 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
871 2004-11-24 Jeff Law <law@redhat.com>
873 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
874 the number of queries to random elements in the ai->written_vars
877 2004-11-24 Roger Sayle <roger@eyesopen.com>
879 * config/i386/i386.c (override_options): Disable x87 fancy math
880 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
882 2004-11-24 Roger Sayle <roger@eyesopen.com>
884 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
885 system header conflict on AIX 5.2.
886 * configure: Regenerate.
888 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
890 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
891 instead of calling phi_arg_from_edge.
893 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
896 2004-11-24 Ben Elliston <bje@au.ibm.com>
898 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
899 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
900 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
903 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
905 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
907 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
908 type will be remapped.
910 2004-11-24 Steven Bosscher <stevenb@suse.de>
912 * c-opts.c (c_common_post_options): Don't clear
913 flag_inline_functions.
914 * dojump.c (clear_pending_stack_adjust): Remove check on
915 flag_inline_functions, it's always true.
916 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
917 that can never trigger.
918 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
919 flag_inline_trees, now that flag_inline_functions is never
921 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
922 flag_inline_functions at optimization levels greater than
923 or equal to 3. This is already done by default.
925 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
927 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
928 instead to find the PHI argument. Do not take I as an
930 (eliminate_phi): Adjust the call to eliminate_build. Do not
931 take I as an argument.
932 (rewrite_trees): Adjust the call to eliminate_phi.
934 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
936 * optabs.h (force_expand_binop): Declare.
937 * optabs.c (force_expand_binop): Export.
938 * stmt.c (shift_return_value): Delete.
939 (expand_return): Don't call it.
940 * expr.h (shift_return_value): Declare.
941 * calls.c (shift_returned_value): Delete in favor of...
942 (shift_return_value): ...this new function. Leave the caller to check
943 for non-BLKmode values passed in the msb of a register. Take said mode
944 and a shift direction as argument. Operate on the hard function value,
946 (expand_call): Adjust accordingly.
947 * function.c (expand_function_start): If a non-BLKmode return value
948 is padded at the last significant end of the return register, use the
949 return value's natural mode for the DECL_RESULT, not the mode of the
951 (expand_function_end): Shift the same sort of return values left by
952 the appropriate amount.
954 2004-11-24 Matt Austern <austern@apple.com>
956 * recog.c (recog_memoized_1): Remove.
957 * recog.h (recog_memoized_1): Remove declaration.
958 (recog_memoized): Change from macro to inline function.
960 2004-11-24 Devang Patel <dpatel@apple.com>
963 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
964 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
966 2004-11-24 Devang Patel <dpatel@apple.com>
968 * gcc.c (process_command): Supply -v to linker.
970 2004-11-24 David Edelsohn <edelsohn@gnu.org>
971 Paolo Bonzini <bonzini@gnu.org>
973 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
974 vector modes without ALTIVEC_ABI. Use GCC vector instead of
976 (rs6000_pass_by_reference): Split conditional into pieces. Use
977 GCC vector instead of synthetic vector.
979 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
981 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
982 thread-local variable is invariant.
984 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
986 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
987 Handle TYPE_REF_CAN_ALIAS_ALL.
988 (print_declaration): Print array dimensions like dump_generic_node.
990 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
991 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
993 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
995 * bitmap.c (INLINE): Do not define.
996 (bitmap_elem_to_freelist, bitmap_element_free,
997 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
998 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1000 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1003 find the index of a PHI argument. Use e->dest_idx instead.
1004 Replace hint with index.
1006 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1009 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1011 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1012 regarding PT_MALLOC.
1014 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1016 * config/i386/i386.c (optimization_options): Use
1017 SUBTARGET_OPTIMIZATION_OPTIONS.
1018 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1019 (TARGET_SUBTARGET_DEFAULT): Don't include
1020 MASK_OMIT_LEAF_FRAME_POINTER.
1022 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1024 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1027 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1029 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1030 Use amd64 instead of 64.
1032 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1033 Joseph Myers <joseph@codesourcery.com>
1035 * crtstuff.c (IN_LIBGCC2): Define it.
1036 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1037 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1038 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1039 * dwarf2out.c (named_section_eh_frame_section): Check
1040 EH_TABLES_CAN_BE_READ_ONLY.
1041 * except.c (default_exception_section): Likewise.
1042 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1043 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1045 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1047 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1048 index of a PHI argument.
1050 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1051 find_edge to find the index of a PHI argument.
1053 2004-11-24 Steven Bosscher <stevenb@suse.de>
1055 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1056 and LABELED_BLOCK_EXPR.
1057 * gimplify.c (gimplify_labeled_block_expr): Remove.
1058 (gimplify_exit_block_expr): Remove.
1059 (gimplify_expr): Don't call them.
1060 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1061 and LABELED_BLOCK_EXPR.
1062 (estimate_num_insns_1): Likewise.
1063 (walk_tree): Likewise.
1064 * tree-pretty-print.c (dump_generic_node): Don't handle
1065 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1066 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1067 (LABELED_BLOCK_EXPR): Likewise.
1068 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1069 (LABELED_BLOCK_BODY): Likewise.
1070 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1071 (EXIT_BLOCK_RETURN): Removed.
1073 2004-11-24 Steven Bosscher <stevenb@suse.de>
1075 * cfgrtl.c (rtl_delete_block): Fix comment.
1076 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1077 or BLOCK_END insn notes.
1078 * jump.c (squeeze_notes): Likewise.
1079 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1080 EH_REGION_END notes, we never have them to begin with.
1081 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1082 verify that we have indeed only recorded loop notes.
1083 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1084 Only record loop notes.
1086 * cfgexpand.c (tree_expand_cfg): Fix comment.
1088 * passes.c (rest_of_compilation): Don't do a second call to
1089 convert_from_eh_region_ranges from here, it's already called
1091 * except.c (resolve_fixup_regions): Remove.
1092 (remove_fixup_regions): Remove.
1093 (convert_from_eh_region_ranges_1): Remove.
1094 (convert_from_eh_region_ranges): Remove the case where EH is
1095 not already lowered at the tree level. We always lower there.
1097 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1100 * tree.c (make_vector_type): Move qualifiers to the vector type,
1101 use the inner type's main variant and build a main variant for
1102 the vector type if necessary.
1103 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1105 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1107 * target.h (late_rtl_prologue_epilogue): Remove.
1108 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1109 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1110 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1111 remaining bits to...
1112 (rest_of_handle_flow2): ...here.
1113 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1114 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1116 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1118 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1119 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1120 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1122 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1124 * config/i386/i386.c (override_options): Move
1125 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1126 flag_omit_frame_pointer.
1128 2004-11-23 Richard Henderson <rth@redhat.com>
1130 * rtl.h (validate_subreg): Declare.
1131 * emit-rtl.c (validate_subreg): New.
1132 (gen_rtx_SUBREG): Use it.
1133 * simplify-rtx.c (simplify_subreg): Likewise.
1134 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1135 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1136 fallback whenever gen_realpart/gen_imagpart would not be able to
1139 2004-11-23 Richard Henderson <rth@redhat.com>
1141 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1142 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1145 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1147 PR tree-optimization/18618
1148 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1149 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1150 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1152 (stmts_to_rescan): Likewise.
1153 (const_and_copies_stack): Likewise.
1154 (nonzero_vars_stack): Likewise.
1155 (vrp_variables_stack): Likewise.
1157 2004-11-23 Richard Henderson <rth@redhat.com>
1159 * cse.c (record_jump_cond_subreg): New.
1160 (record_jump_cond): Use it instead of gen_lowpart.
1162 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1163 Joseph Myers <joseph@codesourcery.com>
1165 * config/sol2-c.c (solaris_register_pragmas): Use
1166 c_register_pragma_with_expansion.
1167 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1168 * c-pragma.c (c_register_pragma): Update call to
1169 cpp_register_pragma.
1170 (c_register_pragma_with_expansion): New function.
1171 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1172 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1173 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1175 * doc/tm.texi (c_register_pragma_with_expansion,
1176 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1178 2004-11-23 Richard Henderson <rth@redhat.com>
1180 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1181 as mode sizes into local temporaries. Unify failure path.
1183 2004-11-23 Richard Henderson <rth@redhat.com>
1185 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1186 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1187 * final.c (alter_subreg): Likewise.
1188 * local-alloc.c (reg_is_born): Likewise.
1190 2004-11-23 Richard Henderson <rth@redhat.com>
1192 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1193 instead of using a SUBREG temporary.
1195 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1197 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1200 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1202 * function.h (struct function): Remove calls_longjmp.
1203 (current_function_calls_longjmp): Delete.
1204 * tree.h (ECF_LONGJMP): Delete.
1205 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1206 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1207 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1208 * builtins.c (expand_builtin_longjmp): Don't set
1209 current_function_calls_longjmp.
1210 * calls.c (special_function_p): Mark longjmp and siglongjmp
1211 with ECF_NORETURN, not ECF_LONGJMP.
1212 (emit_call_1, expand_call, emit_library_call_value_1):
1213 Don't check for ECF_LONGJMP.
1214 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1215 (need_fake_edge_p): Likewise.
1217 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1218 * system.h: Poison NON_SAVING_SETJMP.
1219 * function.c (use_register_for_decl)
1220 * gcse.c (compute_hash_table_work, compute_store_table)
1221 * postreload-gcse.c (record_opr_changes)
1222 * reload.c (find_equiv_reg)
1223 * reload1.c (reload)
1224 * config/i386/i386.c (ix86_can_use_return_insn_p):
1225 Remove code conditional on NON_SAVING_SETJMP.
1226 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1228 * config/i386/sysv3.h: Delete file.
1229 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1231 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1233 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1234 the vectorization factor is greater than the iteration count.
1235 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1236 iteration count is known.
1238 (vect_build_symbol_bound): Removed. Its functionality moved to
1239 vect_generate_tmps_on_preheader.
1240 (vect_generate_tmps_on_preheader): Moved content of
1241 vect_build_symbol_bound here instead of calling it. Changed some
1244 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1246 (vect_gen_niters_for_prolog_loop): Likewise.
1247 (vect_gen_niters_for_prolog_loo): Likewise.
1249 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1250 (slpeel_add_loop_guard): Likewise.
1251 (slpeel_tree_peel_loop_to_edge): Likewise.
1252 (vect_do_peeling_for_alignment): Likewise.
1254 (vect_get_first_index): Missing space.
1256 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1258 * config/s390/s390.md ("*iordi3"): Mark commutative.
1259 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1261 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1263 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1264 greater than PHI_ARG_CAPACITY.
1265 (reserve_phi_args_for_new_edge): Initialize the new PHI
1266 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1267 (add_phi_arg): Add a PHI argument to the slot given by
1269 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1270 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1271 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1272 argument by looking at PHI_ARG_DEF.
1273 (verify_phi_args): Check for a missing PHI argument. Remove
1274 the check for duplicate PHI arguments.
1275 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1276 (phi_arg_d): Remove e.
1278 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1279 by restricting to the case with two outgoing edges.
1281 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1283 * config/s390/s390.c (s390_backchain_string): Removed.
1284 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1285 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1286 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1287 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1288 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1289 (TARGET_KERNEL_BACKCHAIN): Removed.
1290 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1291 (TARGET_PACKED_STACK): New macro.
1292 (TARGET_SWITCHES): New switches added.
1293 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1295 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1296 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1297 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1298 the change in target switch semantics.
1299 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1300 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1301 * doc/invoke.texi: Added documentation for the new/changed options.
1303 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1305 PR rtl-optimization/18614
1306 * simplify-rtx.c (simplify_binary_operation): Do not
1307 simplify inner elements of constant arguments of
1310 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1312 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1315 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1317 * tree-phinode.c (make_phi_node): Use a new variable,
1318 capacity, to receive the return value of ideal_phi_node_len.
1320 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1323 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1324 __gthread_recursive_mutex_init_function.
1325 (__gthread_key_create): Properly cast -1.
1326 (__gthread_recursive_mutex_init_function): New function.
1327 (__gthread_recursive_mutex_lock): Rewrite.
1328 (__gthread_recursive_mutex_trylock): Likewise.
1329 (__gthread_recursive_mutex_unlock): Likewise.
1331 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1333 * config/c4x/t-rtems: New.
1334 * config.gcc: Reflect having added c4x/t-rtems.
1336 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1340 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1341 lang_hooks.types.type_for_size instead of integer_type_node for the
1344 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1346 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1348 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1350 * config/arm/t-rtems: New.
1351 * config.gcc: Reflect having added arm/t-rtems.
1353 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1355 * tree-cfg.c (tree_execute_on_growing_pred): New.
1356 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1357 * tree-flow.h: Add a prototype for
1358 reserve_phi_args_for_new_edge.
1359 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1360 (add_phi_arg): Don't resize a PHI array.
1362 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1364 * config.gcc: Add avr-*-rtems*.
1365 * config/avr/t-rtems: New.
1366 * config/avr/rtems.h: New.
1368 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1370 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1371 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1372 Add comment to function.
1374 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1377 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1379 PR rtl-optimization/14838
1380 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1382 (get_last_nonnote_insn): Don't assume last insn is a note.
1384 2004-11-22 Roger Sayle <roger@eyesopen.com>
1386 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1387 to fold_binary_to_constant.
1388 (nondestructive_fold_unary_to_constant): Likewise, rename to
1389 fold_unary_to_constant.
1390 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1391 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1392 (nondestructive_fold_unary_to_constant): Likewise.
1393 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1394 and fold_binary_to_constant.
1395 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1396 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1397 and EXEC_UNARY with calls to fold_*nary_to_constant.
1398 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1399 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1400 fold_binary_to_constant.
1402 2004-11-22 Nick Clifton <nickc@redhat.com>
1404 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1405 initialisation of 'e'.
1407 2004-11-22 Roger Sayle <roger@eyesopen.com>
1409 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1410 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1411 automatically for targets without TARGET_80387.
1412 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1413 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1414 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1415 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1416 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1417 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1418 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1419 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1420 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1421 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1422 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1423 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1424 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1425 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1426 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1427 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1428 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1429 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1430 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1431 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1433 2004-11-22 Dale Johannesen <dalej@apple.com>
1435 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1436 properly and comment.
1438 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1440 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1441 (sparc_init_builtins): New function.
1442 (sparc_init_vis_builtins): Create builtin functions for VIS
1444 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1445 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1446 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1447 (def_builtin): New macro for creating builtin functions.
1448 (P): New mode macro for pointer types.
1449 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1450 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1451 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1452 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1453 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1454 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1455 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1457 2004-11-22 Devang Patel <dpatel@apple.com>
1459 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1461 2004-11-22 Devang Patel <dpatel@apple.com>
1463 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1464 (if_convertible_phi_p): ... new name.
1465 (if_convertable_modify_expr_p): Rename to ...
1466 (if_convertible_modify_expr_p): ... new name.
1467 (if_convertable_stmt_p): Rename to ...
1468 (if_convertible_stmt_p): ... new name.
1469 (if_convertable_bb_p): Rename to ...
1470 (if_convertible_bb_p): ... new name.
1471 (if_convertable_loop_p): Rename to ...
1472 (if_convertible_loop_p): ... new name.
1474 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1477 * configure.ac (threading): Accept 'posix95'.
1478 * configure: Regenerate.
1479 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1480 include sol26.h and default to posix95 threads if have_pthread_h.
1481 (sparc-*-solaris2*): Likewise.
1482 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1483 * gthr-posix95.h: New file.
1484 * config/sol26.h: New file.
1485 * doc/install.texi (--enable-threads): Document 'posix95'.
1487 2004-11-23 Ben Elliston <bje@au.ibm.com>
1489 * pointer-set.h (pointer_set_contains): Remove.
1490 * pointer-set.c (pointer_set_contains): Likewise.
1492 2004-11-22 Dale Johannesen <dalej@apple.com>
1494 * calls.c (expand_call): Do not call preserve_temp_slots.
1496 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1498 * tree-flow.h: Remove the prototype for remove_phi_arg.
1499 Add a prototype for remove_phi_args.
1500 * tree-phinodes.c (remove_phi_arg): Remove.
1501 (remove_phi_args): New.
1502 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1505 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1506 after making an edge.
1507 (remove_edge): Call execute_on_shrinking_pred before removing
1509 (redirect_edge_succ): Call execute_on_growing_pred and
1510 execute_on_shrinking_pred.
1511 * cfghooks.c (execute_on_growing_pred): New.
1512 (execute_on_shrinking_pred): Likewise.
1513 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1514 execute_on_shrinking_pred.
1515 Add prototypes for execute_on_growing_pred and
1516 execute_on_shrinking_pred.
1517 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1518 execute_on_growing_pred and execute_on_shrinking_pred.
1519 (cfg_layout_rtl_cfg_hook): Likewise.
1520 * tree-cfg.c (tree_cfg_hooks): Likewise.
1522 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1523 (tree_cfg_hooks): Use it.
1524 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1525 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1527 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1528 * tree-flow.h: Remove the corresponding prototype.
1530 * tree-ssa.c (ssa_remove_edge): Remove.
1531 * tree-flow.h: Remove the corresponding prototype.
1532 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1533 * basic-block.h: Likewise.
1534 * tree-if-conv.c: Likewise.
1535 * tree-ssa-threadupdate.c: Likewise.
1537 2004-11-23 Ben Elliston <bje@au.ibm.com>
1539 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1540 @table to list the BSI methods. Use individual @findex directives
1541 instead of one with a comma-separated list of index entries.
1543 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1545 PR tree-optimization/18529
1546 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1547 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1548 (fold): Call fold_to_nonsharp_ineq_using_bound.
1549 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1550 (number_of_iterations_cond): Fold the expressions before futher
1552 (tree_simplify_using_condition): Handle case when cond or expr is
1553 an EQ_EXPR specially.
1555 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1557 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1558 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1560 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1561 Fariborz Jahanian <fjahanian@apple.com>
1563 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1565 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1566 Align 16 byte and larger vectors like Altivec.
1567 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1568 (function_arg): Same.
1569 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1571 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1574 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1577 2004-11-22 Richard Henderson <rth@redhat.com>
1579 * function.c (assign_parm_setup_block): Revert 11-13 change to
1580 forcably re-mode a (possibly BLKmode) hard register.
1582 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1584 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1586 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1588 * config/rs6000/power4.md: Remove delay between dispatch and issue
1589 associated with dispatch group slots 3 and 4.
1590 * config/rs6000/power5.md: Same.
1592 2004-11-21 Jeff Law <law@redhat.com>
1594 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1596 * cfgbuild.c (make_edges): Likewise.
1597 * cfghooks.c (can_duplicate_block_p): Likewise.
1598 * cfgloop.c (loop_latch_edge): Likewise.
1599 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1600 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1601 * predict.c (predict_loops, propagate_freq): Likewise.
1602 * tracer.c (tail_duplicate): Likewise.
1603 * tree-cfg.c (disband_implicit_edges): Likewise.
1604 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1606 2004-11-22 Nick Clifton <nickc@redhat.com>
1608 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1609 initialisation of 'e'.
1611 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1613 PR rtl-optimization/18599
1614 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1615 BB_VISITED flags on basic blocks as we process them.
1617 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1620 * config/rs6000/altivec.md (VI_char): New mode attribute.
1621 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1622 (add<mode>3): ... this.
1623 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1624 (sub<mode>3): ... this.
1625 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1626 (smax<mode>3): ... this.
1627 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1628 (smin<mode>3): ... this.
1629 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1630 (umax<mode>3): ... this.
1631 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1632 (umin<mode>3): ... this.
1633 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1634 (and<mode>3): ... this.
1635 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1636 (ior<mode>3): ... this.
1637 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1638 (xor<mode>3): ... this.
1639 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1640 (and<mode>3): ... this.
1641 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1642 (ior<mode>3): ... this.
1643 (altivec_vnor): Replace with ...
1644 (altivec_nor<mode>): ... this.
1645 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1646 (one_cmpl<mode>2): ... this.
1647 (altivec_vandc): New expander.
1648 (*andc<mode>3): New insn.
1649 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1651 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1654 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1655 creating iv instead of integer_type.
1656 (vect_build_loop_niters): Remove redundant code.
1657 (vect_transform_loop_bound): Removed (duplicates functionality of
1658 make_loop_iterate_ntimes.
1659 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1660 lang_hooks.types.type_for_size to create a type of the required size.
1661 Use that type instead of integer_type. Remove redundant code.
1662 (vect_update_niters_after_peeling): Use type of niters instead of
1664 (vect_transform_loop): Unify handling of known and unknown loop bound
1665 cases. Call make_loop_iterate_ntimes instead of
1666 vect_transform_loop_bound.
1668 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1671 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1674 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1677 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1679 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1681 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1683 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1684 m32r/libgcc-glibc.ver.
1685 * config/m32r/libgcc-glibc.ver: Add New file.
1687 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1689 * bitmap.h (struct bitmap_obstack): New obstack type.
1690 (struct bitmap_head_def): Replace using_obstack with obstack
1692 (bitmap_default_obstack): New.
1693 (bitmap_initialize): Make inline, does not do allocation.
1694 (bitmap_release_memory): Remove.
1695 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1696 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1697 bitmap_obstack_free, bitmap_malloc_free): Declare.
1698 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1699 (BITMAP_FREE): Replace with ...
1700 (BITMAP_OBSTACK_FREE): ... this.
1701 (BITMAP_XFREE): Adjust.
1702 (BITMAP_INIT_ONCE): Remove.
1703 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1704 (bitmap_default_obstack): New.
1705 (bitmap_elem_to_freelist): Adjust.
1706 (bitmap_element_allocate): Adjust. Break initialization into ...
1707 (bitmap_obstack_initialize): ... here.
1708 (bitmap_release_memory): Replace with ...
1709 (bitmap_obstack_release): ... this.
1710 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1711 bitmap_obstack_free, bitmap_malloc_free): New.
1712 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1714 (bitmap_initialize): Move to bitmap.h.
1715 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1716 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1717 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1718 (INITIALIZE_REG_SET): Remove.
1719 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1720 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1721 (flow_obstack): Do not declare.
1722 (reg_obstack): Declare.
1723 * regs.h: Include obstack.h.
1724 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1725 release bitmap obstack here.
1726 * bb-reorder.c: #include regs, not basic-block.
1727 (fix_crossing_conditional_branches): Allocate regsets from
1729 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1731 * caller-save.c: Include regs.h earlier.
1732 * cfg.c: Do not include basic-block.h or obstack.h.
1733 (reg_obstack): Define.
1734 * cfganal.c: Include obstack.h
1735 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1737 * cfglayout.c: Do not include obstack.h.
1738 (flow_obstack): Remove declaration.
1739 (cfg_layout_duplicate_bb): Use reg_obstack.
1740 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1741 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1742 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1743 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1744 (cfg_layout_split_edge): Use reg_obstack.
1745 * cse.c: Include regs.h earlier.
1746 * ddg.c: Do not include basic-block.h.
1747 * dominance.c: Inlude obstack.h.
1748 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1749 (calculate_global_regs_live): Likewise.
1750 (allocate_bb_life_data): Use reg_obstack.
1751 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1752 * global.c: Do not include basic-block.h.
1753 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1754 * graph.c: Include obstack.h.
1755 * haifa-sched.c: Do not include basic-block.h.
1756 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1757 * local-alloc.c: Do not include basic-block.h.
1758 * loop-init.c, loop-invariant.c: Include obstack.h.
1759 * loop-iv.c: Likewise.
1760 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1762 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1763 * modulo-sched.c: Do not include basic-block.h.
1764 * passes.c (rest_of_handle_final): Do not call
1765 regset_release_memory.
1766 * ra-debug.c: Include regs.h earlier. Do not include
1768 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1769 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1770 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1771 (regset_release_memory): Remove.
1772 * resource.c: Do not include basic-block.h.
1773 * rtlanal.c: Do not include basic-block.h.
1774 * sbitmap.c: Include obstack.h.
1775 * sched-deps.c: Do not include basic-block.h.
1776 (reg_pending_sets_head, reg_pending_clobbers_head,
1777 reg_pending_uses_head): Remove.
1778 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1779 * sched-ebb.c: Do not include basic-block.h.
1780 * sched-rgn.c: Likewise.
1781 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1783 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1784 * tree-sra.c (decide_instantiations): Adjust bitmap
1786 * tree-ssa-dce.c: Include obstack.h.
1787 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1788 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1789 (bitmap_set_new): Likewise.
1790 (init_pre): Initialize bitmap obstack.
1791 (fini_pre): Release bitmap obstack.
1792 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1793 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1794 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1795 (marked_ssa_names): Likewise.
1796 (init_ssanames): Use BITMAP_XMALLOC.
1797 (fini_ssanames): Use BITMAP_XFREE.
1798 * web.c: Include obstack.h
1800 2004-11-22 Nick Clifton <nickc@redhat.com>
1802 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1803 predecessor in the first for-loop.
1805 2004-11-21 Stan Shebs <shebs@apple.com>
1807 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1809 (function_arg): Move darwin test up, sniff mode first for
1810 efficiency, test for union type.
1812 2004-11-21 Dale Johannesen <dalej@apple.com>
1814 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1816 2004-11-21 Jeff Law <law@redhat.com>
1818 * tree-ssa.c (verify_use): Fix comment.
1819 (verify_phi_args): Check that the number of incoming edges matches
1820 the number of PHI arguments. Check that each PHI argument is
1821 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1822 dead or duplicated edges. Clear e->aux earlier and avoid separate
1823 loop to clear e->aux and test for missed edges.
1824 (verify_ssa): Remove first walk over statements. Move checking
1825 of PHI args into verify_phi_args. Move checking of statements
1826 with aliased stores and V_MAY_DEFS into the remaining loop over
1827 the statements. Register defs by walking through the formal
1830 2004-11-21 Roger Sayle <roger@eyesopen.com>
1833 * dojump.c (compare_from_rtx): Clarify mode argument in function
1834 description. Correct order of mode/cmp_mode arguments in call to
1835 simplify_relational_operation. Check "tem" for COMPARISON_P.
1837 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1838 David Edelsohn <edelsohn@gnu.org>
1841 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1842 synthetic vectors in memory.
1843 (function_arg_boundary): Align large synthetic vectors.
1844 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1846 2004-11-21 Jeff Law <law@redhat.com>
1848 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1849 successor probabilities if they are not going to change. Pull
1850 division out of loop if we do need to rescale successor probabilities.
1852 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1853 index of the destination block for the hash value rather than
1856 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1858 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1859 checks for neither argument being an array or pointer (swapping
1860 the arguments if necessary), the array argument being a pointer to
1861 or array of functions and for -Wchar-subscripts warnings upfront.
1863 2004-11-20 Jeff Law <law@redhat.com>
1865 * regrename.c (copyprop_hardreg_forward): Only search for a
1866 previously processed block if the current block only has one
1869 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1873 * config/arm/arm.c: Follow spelling conventions.
1875 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1877 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1878 a bit in tune_flags.
1879 (const_double_needs_minipool): Likewise. Split most of the code out
1881 (arm_const_double_inline_cost): ... new function here.
1882 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1883 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1884 word constants of length 2, 3 and 4 insns respectively.
1885 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1886 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1887 constraints. Set insn lenghts accordingly.
1889 2004-11-19 Jeff Law <law@redhat.com>
1891 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1892 a hash table. Extensive modifications throughout to support
1895 (struct local_info): New.
1896 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1898 (redirection_data): Now a hashtable.
1899 (redirection_data_hash, redirection_data_eq): New.
1900 (lookup_redirection_data, create_duplicates): New.
1901 (create_edge_and_update_destionation_phis): New.
1902 (fixup_template_block, redirect_edges): New.
1903 (thread_block): Use hash table traversals instead of loops over
1904 varray entries or incoming edge vectors.
1906 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1908 * basic-block.h (edge_def): Add dest_idx.
1909 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1910 (remove_edge): Simplify the disconnection of an edge from its
1912 (redirect_edge_succ): Likewise.
1913 * cfghooks.c (verify_flow_info): Check the consistency of
1914 dest_idx for each edge.
1916 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1918 * simplify-rtx.c (simplify_ternary_operation): Use
1921 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1923 * tree-cfg.c (reinstall_phi_args): New.
1924 (tree_split_edge): Use it after redirecting an edge. Don't
1925 modify PHI_ARG_EDGE.
1927 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1929 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1930 if checking is enabled.
1932 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1934 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1935 too many nested scopes.
1937 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1940 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1941 changed to suppoer uses-after-loop and to void creating flow paths
1942 that shouldn't exist.
1943 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1944 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1945 (slpeel_add_loop_guard): Takes additional argument.
1946 (slpeel_verify_cfg_after_peeling): New function.
1947 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1948 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1949 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1950 the new peeling scheme.
1951 (copy_phi_nodes): Function removed. Its functionality moved to
1952 update_phis_for_duplicate_loop.
1953 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1954 moved here. Added documentation. Modified to fit the new peeling scheme.
1955 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1956 needed - done in slpeel_tree_peel_loop_to_edge.
1957 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1958 (vect_do_peeling_for_loop_bound): Add documentation. Call
1959 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1960 with additional argument.
1961 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1963 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1965 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1967 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1969 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1970 without last two arguments. Update single_exit of loops.
1971 (vect_update_niters_after_peeling): Removed. Its functionality was
1972 moved to vect_do_peeling_for_alignment.
1973 (vect_do_peeling_for_loop_bound): New name for function previously
1974 called vect_transform_for_unknown_loop_bound.
1975 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1976 instead of code that duplicates the same functionality.
1977 (vect_do_peeling_for_alignment): Functionality of
1978 vect_update_niters_after_peeling moved here.
1979 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1980 previously named vect_transform_for_unknown_loop_bound - for both known
1981 and unknown loop bound cases.
1983 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1985 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1986 previously called verify_loop_for_duplication. All conditions compacted
1987 into one compound condition. Removed debug dumps.
1988 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1989 functionality moved to vect_can_advance_ivs_p, and some to
1990 vect_analyze_loop_form.
1991 (vect_can_advance_ivs_p): New function. Contains functionality that was
1992 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1993 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1994 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1995 slpeel_can_duplicate_loop_p.
1996 (vect_get_loop_niters): Added documentation.
1997 (vect_analyze_loop_form): Check the loop entry always - not only in case
1998 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1999 a check that used to take place in
2000 vect_analyze_loop_with_symbolic_num_of_iters.
2001 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2002 Remove redundant call to rewrite_into_loop_closed_ssa.
2003 (vect_compute_data_refs_alignment): Removed obsolete comment.
2005 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2007 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2008 function previously called tree_duplicate_loop_to_edge.
2009 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2010 previously called tree_duplicate_loop_to_edge_cfg.
2011 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2013 (slpeel_update_phi_nodes_for_guard): Likewise.
2014 (slpeel_make_loop_iterate_ntimes): Likewise.
2015 (slpeel_add_loop_guard): Likewise.
2016 (allocate_new_names, free_new_names): Function declaration moved to top
2018 (rename_use_op, rename_def_op): Likewise.
2019 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2020 (vect_generate_tmps_on_preheader): Function declaration moved.
2021 (vect_transform_for_unknown_loop_bound): Added missing function
2024 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2027 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2028 Define a VEC(tree_on_heap) for head.
2029 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2030 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2031 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2032 the VEC(tree_on_heap) function. Also free it before returning.
2033 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2034 for block_defs_stack.
2035 (restore_currdefs_to_original_value): Use VEC_length instead of
2036 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2037 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2038 for block_defs_stack.
2039 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2040 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2041 for block_defs_stack.
2042 (ssa_register_new_def): Likewise.
2043 (ssa_rewrite_initialize_block): Likewise.
2044 (rewrite_finalize_block): Use VEC_length instead of
2045 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2046 (ssa_rewrite_finalize_block): Likewise.
2047 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2048 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2049 (rewrite_blocks): Initialize block_defs_stack with
2050 the VEC(tree_on_heap) function. Also free it before returning.
2051 (rewrite_ssa_into_ssa): Likewise.
2053 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2055 * config/darwin.c (machopic_data_defined_p): return 1 for
2056 MACHOPIC_DEFINED_FUNCTION.
2058 2004-11-19 Jeff Law <law@redhat.com>
2060 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2063 2004-11-19 Paul Brook <paul@codesourcery.com>
2066 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2069 2004-11-19 Nick Clifton <nickc@redhat.com>
2071 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2072 zero_extension and lshiftrt insns.
2073 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2075 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2076 to handle bp and bn insn patterns with a zero_extend rtx
2079 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2081 * config/arm/arm.md (generic_sched): Make const.
2083 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2085 * emit-rtl.c (classify_insn): Make it static.
2086 * rtl.h: Remove the corresponding prototype.
2088 * integrate.c (has_func_hard_reg_initial_val,
2089 get_func_hard_reg_initial_val): Make them static.
2090 * integrate.h: Remove the corresponding prototypes.
2092 2004-11-19 Ben Elliston <bje@au.ibm.com>
2094 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2095 (dw2_asm_output_delta_sleb128): Likewise.
2096 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2097 (dw2_asm_output_delta_sleb128): Likewise.
2099 2004-11-19 Adam Nemet <anemet@lnxw.com>
2101 * tree-ssa-alias.c: Fix comment.
2103 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2105 * tree-outof-ssa.c: Fix a comment typo.
2107 2004-11-19 Ben Elliston <bje@au.ibm.com>
2109 * predict.h (predict_insn): Remove extern declaration.
2110 * predict.c (predict_insn): Make static.
2112 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2114 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2116 2004-11-18 Nicolas Pitre <nico@cam.org>
2118 * config/arm/arm.c (const_double_needs_minipool): New function to
2119 determine if a CONST_DOUBLE should be pushed to the minipool.
2120 (note_invalid_constants): Use it.
2122 2004-11-18 Paul Brook <paul@codesourcery.com>
2124 * config/arm/arm.c (target_float_switch): New variable..
2125 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2126 target_float_switch.
2127 * config/arm/arm.h (target_float_switch): Declare.
2128 (ARM_FLAG_SOFT_FLOAT): Remove.
2129 (TARGET_SWITCHES): Remove hard-float and soft-float.
2130 (TARGET_OPTIONS): Add hard-float and soft-float.
2131 (TARGET_DEFAULT_FLOAT_ABI): Define.
2132 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2133 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2134 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2135 * config/arm/netbsd-elf.h: Ditto.
2136 * config/arm/netbsd.h: Ditto.
2137 * config/arm/pe.h: Ditto.
2138 * config/arm/unknown-elf.h: Ditto.
2139 * config/arm/wince-pe.h: Ditto.
2140 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2141 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2142 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2144 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2146 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2147 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2148 altivec_lvx_4sf): Rename and replace with ...
2149 (altivec_lvx_<mode>): ... mode macro version.
2150 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2151 altivec_stvx_4sf): Rename and replace with ...
2152 (altivec_stvx_<mode>): ... mode macro version.
2153 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2154 (mov<mode>): ... mode macro version.
2155 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2156 *movv4sf_internal1): Replace with ...
2157 (*mov<mode>_internal): ... mode macro version.
2158 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2159 *restore_world): Unquote output statements.
2160 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2161 altivec_expand_st_builtin): Adjust insn names.
2163 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2165 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2167 (rs6000_override_options): Likewise.
2168 (spe_build_register_parallel): Handle complex doubles on e500v2.
2169 (rs6000_spe_function_arg): Likewise.
2170 (function_arg): Likewise.
2171 (rs6000_function_value): Likewise.
2172 (rs6000_libcall_value): Likewise.
2174 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2176 * ifcvt.c (find_if_block): Move the check for the number of edges
2177 above the loops checking for complex edges.
2178 Remove the counting of edges as we use EDGE_COUNT now.
2180 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2182 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2183 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2185 2004-11-18 Andreas Schwab <schwab@suse.de>
2187 * config/i386/i386.md (define_peephole2): Revert last change.
2189 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2191 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2192 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2194 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2196 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2199 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2201 * Makefile.in (macro_list): Depend on s-macro_list.
2202 (s-macro_list): New target.
2204 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2207 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2208 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2209 (fold_range_test): Adjust.
2210 (fold_truthop): Use it.
2211 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2212 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2214 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2216 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2217 insn split constraint.
2218 (define_peephole2): Remove unneeded "&& 1" from peephole2
2221 2004-11-18 Ben Elliston <bje@au.ibm.com>
2223 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2224 element for bsi_prev; use @findex instead.
2226 2004-11-18 Ben Elliston <bje@au.ibm.com>
2228 * opts.h (add_input_filename): Remove extern declaration.
2229 * opts.c (add_input_filename): Make static.
2231 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2233 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2236 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2238 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2239 * system.h: Poison it.
2240 * doc/tm.texi: Delete its documentation.
2242 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2243 Mark Mitchell <mark@codesourcery.com>
2245 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2246 * config/i386/i386.c (i386_solaris_elf_named_section): New
2248 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2249 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2251 (ASM_QUAD): Don't undefine for biarch targets.
2252 * config/i386/t-sol2: Introduce multilib support.
2254 2004-11-18 Ben Elliston <bje@au.ibm.com>
2256 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2258 2004-11-18 Ben Elliston <bje@au.ibm.com>
2260 * cgraph.h: Replace "it's" with "its" throughout.
2262 2004-11-18 Ben Elliston <bje@au.ibm.com>
2264 * doc/rtl.texi (Flags): Grammar fix.
2266 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2268 * expmed.c (alg_code): Add alg_unknown.
2269 (alg_hash_entry): New.
2270 (NUM_ALG_HASH_ENTRIES): Likewise.
2271 (alg_hash): Likewise.
2272 (synth_mult): Cache the result into alg_hash.
2274 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2276 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2277 config/rs6000/libgcc-ppc64.ver.
2279 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2281 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2282 checking if an unconditional return is followed by a barrier.
2284 * jump.c (condjump_p): Remove unreachable code.
2286 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2287 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2288 tree-ssa-live.h, tree.h: Remove unused prototypes.
2290 2004-11-17 Jeff Law <law@redhat.com>
2292 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2293 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2294 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2295 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2296 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2297 (get_cases_for_edge): New function.
2298 (start_recording_case_labels, end_recording_case_labels): Similarly.
2299 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2300 chain equivalent CASE_LABEL_EXPRs together.
2301 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2302 (make_switch_expr_edges): Do not record edge/cases here.
2303 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2304 (split_critical_edges): Record cases around the edge splitting code.
2305 (cleanup_dead_labels): Use CASE_LABEL again.
2306 (tree_redirect_edge_and_branch): If we have a mapping from edge
2307 to cases, use it to handle redirections. Else do it the slow way.
2308 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2309 (CASE_LABEL): Revert to just looking at the tree's second operand.
2310 * tree.c (get_case_label): Kill.
2312 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2314 PR tree-optimization/18307
2315 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2316 'orig' are the same node.
2317 (collect_points_to_info_r): Do not call merge_pointed_to_info
2318 when the PHI argument is identical to the LHS.
2320 2004-11-17 Steven Bosscher <stevenb@suse.de>
2322 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2323 to insert the exit or entry block.
2324 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2326 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2328 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2329 assigned to a symbol was '%exclude', do not emit it anywhere.
2330 If leading_underscore is true, prefix all symbols from the
2331 version scripts with a leading underscore before comparing
2332 them with nm output or emitting them. Remove support for dot
2334 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2335 (SHLIB_MAPFILES): Use libgcc-std.ver.
2336 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2337 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2338 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2339 libgcc-excl.ver and libgcc-glibc.ver.
2341 * config/sh/libgcc-excl.ver: New file.
2342 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2344 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2346 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2347 the test when the edge has the opposite meaning, not when
2348 the first argument is invariant.
2350 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2352 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2354 (rs6000_complex_function_value): Handle e500 v2 variant.
2356 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2358 Fix PR tree-optimization/18519
2360 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2361 * tree-pass.h: Add TODO_cleanup_cfg.
2362 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2363 (ccp_finalize): Remove call to cleanup_cfg.
2364 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2365 (pass_cd_dce): Ditto.
2366 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2367 dump_function_to_file.
2368 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2370 (pass_ch): Add TODO_cleanup_cfg.
2371 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2373 (pass_loop_done): Add TODO_cleanup_cfg.
2374 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2375 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2377 2004-11-16 Devang Patel <dpatel@apple.com>
2379 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2381 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2383 * expmed.c, ra-colorize.c: Fix comment typos.
2385 * doc/tm.texi: Fix typos.
2387 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2388 Mark Mitchell <mark@codesourcery.com>
2391 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2394 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2396 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2397 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2399 2004-11-16 Devang Patel <dpatel@apple.com>
2401 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2403 2004-11-16 Eric Christopher <echristo@redhat.com>
2405 * config/mips/mips.c: Use rtl _P predicates.
2406 * config/mips/mips.h: Ditto.
2407 * config/mips/mips.md: Ditto.
2409 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2411 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2414 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2416 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2417 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2419 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2422 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2423 before and after the insns for getting GOT address in non-PIC
2424 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2427 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2429 * gcc/cse.c (struct change_cc_mode_args): New structure.
2430 (cse_change_cc_mode_insn): New function.
2431 (cse_change_cc_mode): Use validate_change to perfom changes.
2432 (cse_change_cc_mode_insns, cse_condition_code_reg):
2433 Call cse_change_cc_mode_insn.
2435 2004-11-16 Steven Bosscher <stevenb@suse.de>
2439 2004-11-16 Steven Bosscher <stevenb@suse.de>
2441 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2443 2004-11-15 Dale Johannesen <dalej@apple.com>
2445 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2447 2004-11-15 Dale Johannesen <dalej@apple.com>
2449 * profile.c (compute_branch_probabilities): Prevent
2450 crash with EH in RTL-based profiling.
2452 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2454 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2456 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2457 * tree-ssa-dom.c (thread_across_edge): Likewise.
2458 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2459 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2462 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2463 (tree_flow_call_edges_add): Update the call to
2464 bsi_commit_edge_inserts.
2465 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2466 * profile.c (branch_prob): Likewise.
2467 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2468 * tree-sra.c (scalarize_function): Likewise.
2469 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2470 * tree-ssa-pre.c (fini_pre): Likewise.
2471 * tree-flow.h: Update the prototype for
2472 bsi_commit_edge_inserts.
2474 2004-11-15 Eric Christopher <echristo@redhat.com>
2476 * sched-deps.c (set_sched_group_p): Delete.
2477 (delete_all_dependencies): New function.
2478 (fixup_sched_groups): Use. New function.
2479 (sched_analyze_insn): Use.
2481 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2483 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2484 RROTATE_EXPR or unknown code.
2485 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2486 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2487 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2490 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2493 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2494 after processing the declarator.
2496 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2498 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2500 (altivec_vspltb): Same.
2501 (altivec_vspltw): Same.
2502 (altivec_vspltisb): Same.
2503 (altivec_vspltish): Same.
2504 (altivec_vspltisw): Same.
2505 (altivec_vspltisw_v4sf): Same.
2506 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2508 Move "End of vector xor's" comment to the right place.
2510 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2512 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2513 instead of nonimmediate_operand.
2515 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2517 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2518 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2519 * config/sol2.c (solaris_output_init_fini): Update calls to
2520 ASM_OUTPUT_CALL. Include "rtl.h".
2522 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2524 * config/sol2-c.c (cmn_err_char_table): Add "p".
2526 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2528 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2529 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2531 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2533 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2534 within the multilib directory.
2536 2004-11-15 Nick Clifton <nickc@redhat.com>
2538 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2539 builtin assert of cpu=xstormy16.
2541 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2543 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2546 2004-11-14 Richard Henderson <rth@redhat.com>
2549 * calls.c (struct arg_data): Add parallel_value.
2550 (precompute_register_parameters): Set it.
2551 (load_register_parameters): Use it.
2552 (store_one_arg): Also set it here.
2554 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2556 PR tree-optimization/18431
2557 * fold-const.c (associate_trees): Do not produce x + 0.
2558 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2560 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2562 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2563 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2565 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2569 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2571 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2572 value-prof.c: Fix comment typos.
2574 2004-11-14 Stan Shebs <shebs@apple.com>
2576 Basic ABI changes for passing structs by value in 64-bit Darwin.
2577 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2578 (rs6000_override_options): Set it for 64-bit Darwin.
2579 (rs6000_parse_abi_options): Add testing options to change it.
2580 (rs6000_return_in_memory): Test whether the type is one
2581 that can be passed in registers.
2582 (darwin64_function_arg_advance): New.
2583 (function_arg_advance): Call it, plus add recursion depth
2584 argument and test when counting off arguments.
2585 (rs6000_darwin64_function_arg): New.
2586 (function_arg): Call it.
2587 (setup_incoming_varargs): Add argument to function_arg_advance.
2588 (rs6000_darwin64_function_value): New.
2589 (rs6000_function_value): Call it.
2590 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2591 * config/rs6000/rs6000-protos.h: Update decl of
2592 function_arg_advance.
2594 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2597 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2598 support TImode before adding __int128_t and __uint128_t types.
2600 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2603 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2604 (vect_transform_loop_bound): Set loop->nb_iterations.
2606 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2607 Andrew Pinski <pinskia@physics.uc.edu>
2610 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2611 NULL into the instruction stream. Initialize new_bb to NULL.
2612 (vect_update_ivs_after_vectorizer): Likewise.
2613 (vect_gen_niters_for_prolog_loop): Likewise.
2615 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2617 PR tree-optimization/18431
2618 * tree-flow.h (stmt_references_memory_p): Declare.
2619 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2620 * tree-ssa.c (stmt_references_memory_p): New function.
2622 2004-11-14 Andreas Schwab <schwab@suse.de>
2624 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2627 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2629 * c-common.c (walk_stmt_tree): Remove.
2630 * c-common.h: Remove the corresponding prototype.
2632 * emit-rtl.c (push_to_full_sequence): Remove.
2633 * rtl.h: Remove the corresponding prototype.
2635 * cselib.c, expr.c: Fix comment typos.
2637 2004-11-13 Richard Henderson <rth@redhat.com>
2639 * calls.c (precompute_register_parameters): Force all PARALLELs
2640 into pseudo registers.
2641 (load_register_parameters): Copy PARALLELs into hard registers.
2642 * function.c (assign_parm_setup_block): Copy PARALLELS into
2643 pseudo registers. Do emit_group_store in conversion_insns.
2644 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2645 tmps as an argument. Move final copy loop ...
2646 (emit_group_load): ... here. New function.
2647 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2648 * expr.h: Declare them.
2650 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2652 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2653 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2654 with PHI_CHAIN where appropriate.
2656 2004-11-13 Dale Johannesen <dalej@apple.com>
2658 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2659 (tree_block_label): Ditto.
2660 (flush_pending_stmts): Ditto.
2661 (insert_edge_copies): Ditto.
2662 (expr_invariant_in_loop_p): Ditto.
2663 (TDF_USE_OPS): Parenthesize definition.
2664 (TDF_USE_VOPS): Ditto.
2666 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2668 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2669 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2671 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2673 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2675 * config/i386/i386.c (override_options): Move loop to set default
2676 tuning to correct place.
2678 2004-11-13 Zak Kipling <zak@transversal.com>
2681 * config/i386/i386.c (classify_argument): Fix infinite loop when
2682 passing object with 3 or more base classes by value.
2684 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2686 * doc/md.texi (constraints) <% modifier>: Mention that it is
2687 useless when the two alternatives are strictly identical.
2689 2004-11-13 Richard Henderson <rth@redhat.com>
2691 * expmed.c (extract_split_bit_field): Temporarily disable call to
2692 extract_force_align_mem_bit_field.
2694 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2696 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2699 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2700 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2701 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2703 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2705 * doc/install.texi (automake): Correctly document that everything now
2706 will use automake 1.9.3.
2708 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2711 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2712 TImode. Sorry for other non-complex larger-than-64-bit modes.
2713 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2715 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2717 * doc/install.texi (automake): Document that everything now uses 1.9.
2719 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2721 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2724 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree.h: Fix comment typos.
2728 2004-11-13 Steven Bosscher <stevenb@suse.de>
2730 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2731 HARD_REGISTER_NUM_P.
2733 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2734 * flow.c (mark_set_1): Likewise.
2736 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2737 duplicate_eh_regions): Remove.
2738 * except.h (duplicate_eh_regions): Remove prototype.
2739 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2740 global_const_equiv_varray): Remove.
2741 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2742 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2743 extern declaration, and #define.
2744 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2745 (struct inline_remap): Remove.
2746 * varray.c (struct element): Remove entry for const_equiv_data.
2747 * varray.h (struct const_equiv_data): Remove.
2748 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2749 (union varray_data_tag) <const_equiv>: Remove.
2750 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2751 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2753 * regstack.c (record_label_references): Remove unused function.
2755 * rtl.def (VALUE): Update comment.
2756 (LABEL_REF): Remove unused operand 2.
2757 * rtl.h (struct rtx_def): Update for removed accessor macros.
2758 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2759 REG_LOOP_TEST_P): Remove.
2760 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2761 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2762 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2764 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2765 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2770 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2771 (V32I): New macro for 32-bit modes.
2772 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2773 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2774 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2775 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2776 one_cmpldi_sp64): Use V64I instead of DI.
2777 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2778 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2779 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2780 (nandv64i_vis, nandv32i_vis): New patterns.
2782 2004-11-12 Mike Stump <mrs@apple.com>
2784 * Makefile.in: Add html support.
2785 * java/Make-lang.in: Likewise.
2786 * fortran/Make-lang.in: Likewise.
2787 * treelang/Make-lang.in: Likewise.
2788 * doc/install.texi: Likewise.
2789 * doc/makefile.texi: Likewise.
2790 * doc/sourcebuild.texi: Likewise.
2792 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2794 * tree-ssa-loop-manip.c: Fix a comment typo.
2796 2004-11-12 Mike Stump <mrs@apple.com>
2798 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2799 renaming this node to Concept Index.
2800 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2801 to more closely match gcc.texi.
2803 2004-11-12 Jeff Law <law@redhat.com>
2805 * tree-cfg.c (hashtab.h): Include.
2806 (struct edge_to_case_leader_elt): New structure.
2807 (edge_to_case_leader): New.
2808 (edge_to_case_leader_hash): New hashtable hasing function.
2809 (edge_to_case_leader_eq): New hashtable equality function.
2810 (record_switch_edge): New function.
2811 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2812 (make_switch_expr_edges): Build the edge-to-case-leader
2813 hash table. Tear down the hash table when we're done.
2814 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2816 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2817 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2818 to use new concept of case leaders to reduce overhead of
2819 redirecting outgoing edges from switch statements.
2820 * tree.c (get_case_label): New function.
2821 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2822 (CASE_LEADER_OR_LABEL): Define.
2824 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2826 * varasm.c (output_addressed_constants): For CONST_DECLs,
2827 output the initializer if present.
2829 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2831 * config/rs6000/darwin.h: Fix confusing typo in comment.
2833 2004-11-12 Devang Patel <dpatel@apple.com>
2835 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2837 2004-11-12 Devang Patel <dpatel@apple.com>
2839 * tree-if-conv.c (clean_predicate_lists): Use loop header
2842 2004-11-12 Richard Henderson <rth@redhat.com>
2845 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2846 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2847 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2848 * config/i386/i386-modes.def (XF): Use it.
2850 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2852 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2855 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2858 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2859 when deciding whether to pass a variable to
2860 cgraph_varpool_finalize_decl or assemble_variable.
2861 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2863 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2865 * tree-vectorizer.c: Fix a comment typo.
2867 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2869 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2871 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2873 * tree-scalar-evolution.c (analyzable_condition): Remove
2874 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2876 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2878 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2879 Remove m505/roe multilib variant.
2881 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2883 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2884 to load from the stack.
2886 2004-11-12 Richard Henderson <rth@redhat.com>
2888 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2889 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2890 * toplev.h (FL2T__): Remove.
2891 (CLZ_HWI): Rename from FL2T_CLZ__.
2893 (floor_log2): Simplify.
2896 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2898 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2899 compute the first overlapping iterations.
2901 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2904 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2905 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2907 2004-11-12 Steven Bosscher <stevenb@suse.de>
2909 PR tree-optimization/18419
2910 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2911 pointer set instead of a bitmap.
2912 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2914 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2916 (init_alias_info): Allocate and zero it here.
2917 (delete_alias_info): Delete it here.
2918 (collect_points_to_info_for): Use it.
2920 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2922 * alias.c (record_alias_subset, addr_side_effect_eval):
2924 * alias.h: Remove the prototype for record_alias_subset.
2925 * expr.h: Remove the commented-out prototype for
2926 record_alias_subset.
2927 * rtl.h: Remove the prototype for addr_side_effect_eval.
2929 * cfglayout.c (choose_inner_scope): Make it static.
2930 * rtl.h: Remove the corresponding prototype.
2932 * cfgloopmanip.c (update_single_exits_after_duplication,
2933 unloop): Make them static.
2934 * cfgloop.h: Remove the corresponding prototypes.
2936 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2938 * c-tree.h: Remove the corresponding prototypes.
2940 * explow.c (round_push): Make it static.
2941 * expr.h: Remove the corresponding prototype.
2943 * varasm.c (get_named_section_flags, decl_tls_model): Make
2945 * output.h: Remove the prototype for get_named_section_flags.
2946 * tree.h: Remove the prototype for decl_tls_model.
2948 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2950 * function.c (expand_function_end): Remove an "if" statement
2951 that always triggers.
2952 * stmt.c (expand_null_return_1): Likewise.
2954 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2956 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2957 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2958 CLASS_MAX_NREGS): Likewise.
2960 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2962 PR tree-optimization/17742
2963 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2964 MINUS_EXPR correctly.
2966 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2968 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2969 Give up as soon as the evolution is known not computable.
2971 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2974 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2975 mask64_1or2_operand.
2976 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2977 to spot rlwinm opportunities.
2978 (and64_2_operand): Use mask_1or2_operand.
2979 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2981 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2983 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2984 (vect_update_ivs_after_vectorizer): Update function documentation.
2985 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2987 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/arm/arm.c: Fix a comment typo.
2991 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2993 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2994 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2995 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2997 (bitmap_first_set_bit): Return unsigned, use ctzl.
2998 (bitmap_last_set_bit): Remove.
2999 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3001 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3002 remove special case code for two word elements.
3003 (bitmap_last_set_bit): Remove.
3004 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3005 bitmap_first_set_bit with bitmap_empty_p.
3006 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3007 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3008 bitmap_last_bit_set.
3010 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3013 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3016 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3017 unsigned equality compare when we know the operands are unsigned.
3019 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3021 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3022 __PIC__ and __pic__ only if TARGET_ABICALLS.
3023 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3024 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3025 -KPIC only if not -mno-abicalls.
3027 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3028 * config/sparc/linux.h, config/sparc/linux64.h
3029 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3031 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3032 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3033 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3034 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3036 2004-11-11 Paul Brook <paul@codesourcery.com>
3038 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3039 register if current_function_uses_pic_offset_table is set.
3041 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3043 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3044 Change multi-instruction sequences to new attribute.
3045 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3046 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3047 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3049 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3051 * tree-data-ref.c (build_classic_dist_vector): If either loop
3052 is outside of the nest we asked about, the dependence can't
3054 (build_classic_dir_vector): Ditto.
3056 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3058 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3060 (force_var_cost): Determine cost of addition and multiplication more
3062 (get_computation_cost_at): Add cost for computing address elements to
3065 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3066 one of the arguments of MINUS_EXPR is an address.
3067 (split_address_to_core_and_offset): New function.
3068 (ptr_difference_const): Handle case when one of the operands is a
3070 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3071 (ptr_difference_cost): Pass addresses instead of objects to
3072 ptr_difference_const.
3074 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3076 * tree.c (tree_check_failed): Emit general error if the list of
3077 node types is empty.
3079 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3081 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3082 argument. When the union is passed in the 6th slot, build a
3083 PARALLEL with only one element.
3084 (function_arg): Adjust call to function_arg_union_value.
3085 (function_value): Likewise.
3087 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3089 PR tree-optimization/17892
3090 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3091 MINUS_EXPR operator.
3093 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3096 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3097 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3099 2004-11-10 Steven Bosscher <stevenb@suse.de>
3101 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3102 (struct basic_block_def): Remove local_set and cond_local_set
3103 fields. Update comment for global_live_at_start.
3104 * flow.c (calculate_global_regs_live): Allocate local_sets and
3105 cond_local_sets here as arrays of bitmaps previously stored in
3106 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3107 obstack allocated bitmaps.
3109 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3112 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3115 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3117 2004-11-09 Jeff Law <law@redhat.com>
3119 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3120 argument holding last unvisited block. Start search for
3121 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3122 (connect_infinite_loops_to_exit): Supply last unvisited block
3123 to flow_dfs_compute_reverse_execute.
3125 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3127 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3129 (floatunssidf2): Same.
3131 ("extendsfdf2"): New expander.
3132 (*extendsfdf2_fpr): Rename.
3133 (*truncdfsf2_fpr): Same.
3134 (*negdf2_fpr): Same.
3135 (*absdf2_fpr): Same.
3136 (*nabsdf2_fpr): Same.
3137 (*adddf3_fpr): Same.
3138 (*subdf3_fpr): Same.
3139 (*muldf3_fpr): Same.
3140 (*divdf3_fpr): Same.
3142 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3143 ("spe_fix_truncdfsi2"): Same.
3144 (spe_floatunssidf2): Same.
3145 (spe_floatsidf2): Same.
3147 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3150 * c-common.c (fname_decl): Don't use line number of decl in
3153 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3155 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3156 * config/s390/s390.c (s390_pool_operand): Likewise.
3157 (s390_extra_constraint_str): Handle 'B' constraints.
3158 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3159 * config/s390/s390.md: Document 'B' constraints.
3160 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3161 s390_pool_operand to prevent insns with two literal pool
3162 references. Make pattern commutative.
3163 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3164 'B' constraint instead of s390_pool_operand.
3166 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-cfg.c (create_bb): Remove unnecessary memset.
3170 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3173 (thread_block): Call flush_pending_stmt instead of
3176 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3178 * loop-iv.c (iv_number_of_iterations): Make it static.
3179 * cfgloop.h: Remove the corresponding prototype.
3181 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3183 * function.c (combine_temp_slots, assign_parms,
3184 expand_pending_sizes): Make them static.
3185 * tree.h: Remove the corresponding prototypes.
3187 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3189 * emit-rtl.c (copy_most_rtx): Remove.
3190 * rtl.h: Remove the corresponding prototype.
3192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3194 * cfgloop.c (flow_loops_update): Remove.
3195 * cfgloop.h: Remove the corresponding prototype.
3197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3199 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3200 * basic-block.h: Remove the prototype for
3201 conflict_graph_compute.
3203 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3206 second argument to basic_block.
3207 (tree_if_convert_cond_expr): Update call sites.
3209 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3211 * fold-const.c (pedantic_non_lvalue): Make it static.
3212 * tree.h: Remove the corresponding prototype.
3214 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3216 * optabs.c (prepare_operand): Make it static.
3217 * optabs.h: Remove the corresponding prototype.
3219 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3221 * reload1.c (reloads_conflict, gen_reload): Make them static.
3222 * reload.h: Remove the corresponding prototypes.
3224 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3226 * reload.c (refers_to_mem_for_reload_p,
3227 refers_to_regno_for_reload_p): Make them static.
3228 * reload.h: Remove the corresponding prototypes.
3230 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3231 Eric Botcazou <ebotcazou@libertysurf.fr>
3234 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3235 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3236 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3237 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3238 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3239 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3240 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3241 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3242 MODE_VECTOR_INT modes.
3243 (sparc_extra_constraint_check): Add new constraint 'Y'.
3244 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3245 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3246 (V64): New mode macro for 64-bit modes.
3247 (movsf): Use V32 for mode instead of SF.
3248 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3249 alongside 'G' constraint.
3250 (movdf): Use V64 for mode instead of DF.
3251 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3252 of DF. Add 'Y' constraint alongside 'G' constraint.
3253 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3256 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3258 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3259 integer NEG and ABS.
3260 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3261 ("*negdi2_31"): Reimplement using a splitter.
3262 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3263 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3264 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3265 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3266 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3267 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3268 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3269 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3270 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3271 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3272 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3273 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3274 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3275 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3276 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3278 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3280 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3281 when eliminating an UNSPEC_CMPINT.
3282 (s390_secondary_input_reload_class): Fix test for CC register reload.
3283 (s390_secondary_output_reload_class): Likewise.
3284 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3285 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3286 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3287 insn patterns with splitters.
3289 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3291 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3292 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3294 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3296 * tree-phinodes.c (phi_reverse): New.
3297 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3299 * tree-flow.h: Add a prototype for phi_reverse.
3301 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3303 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3305 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3308 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3311 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3313 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3314 instead of "arg" in diagnostics.
3316 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3318 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3319 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3320 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3321 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3322 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3323 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3324 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3325 config/iq2000/iq2000.c, config/m32r/m32r.c,
3326 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3327 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3328 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3329 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3330 config/sh/symbian.c, config/stormy16/stormy16.c,
3331 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3332 and %> as appropriate. Use %' as apostrophe in diagnostics where
3333 applicable. Use %< and %> in place of '' quotes where applicable.
3334 Use %qs in place of %<%s%>. Consistently quote __builtin function
3337 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3339 * gdbinit.in (pbb, pbm): New macros.
3341 2004-11-08 Jeff Law <law@redhat.com>
3343 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3344 implementing it inline.
3346 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3347 whichever is shorter.
3349 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3351 * passes.c (rest_of_handle_jump): Remove dead code.
3353 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3355 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3356 the last used element in the worklist.
3358 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3360 * tree-inline.c (remap_save_expr): Make it static.
3361 * tree-inline.h: Remove the corresponding prototype.
3363 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3365 * tree-ssa-loop-niter.c (upper_bound_in_type,
3366 lower_bound_in_type): Make them static.
3367 * tree.h: Remove the corresponding prototypes.
3369 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3371 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3373 * tree-ssa-live.h: Remove the corresponding prototypes.
3375 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-if-conv.c (tree_if_conversion): Make it static.
3378 * tree-flow.h: Remove the corresponding prototype.
3380 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3382 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3383 * tree-flow.h: Remove the corresponding prototype.
3385 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3388 * tree-inline.c (copy_body_r): Change "t = t" to empty
3389 statement instead of "t".
3391 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3393 * modulo-sched.c (create_partial_schedule,
3394 free_partial_schedule, reset_partial_schedule,
3395 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3398 2004-11-08 Richard Henderson <rth@redhat.com>
3400 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3403 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3405 * sched-deps.c (add_insn_mem_dependence): Make it static.
3406 * sched-int.h: Remove the corresponding prototypes.
3408 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3410 * flow.c (allocate_bb_life_data): Make it static.
3411 * basic-block.h: Remove the corresponding prototype.
3413 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3415 * calls.c (split_complex_values, split_complex_types): Make
3417 * expr.h: Remove the corresponding prototypes.
3419 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3421 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3422 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3424 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3426 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3427 statements that always trigger.
3429 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3431 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3432 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3433 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3434 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3437 2004-11-08 Ben Elliston <bje@au.ibm.com>
3439 * cgraph.h (cgraph_calls_p): Remove.
3440 * cgraph.c (cgraph_calls_p): Likewise.
3442 * varray.h (varray_copy): Remove.
3443 * varray.c (varray_copy): Likewise.
3445 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3448 * config/darwin.c (machopic_indirect_data_reference):
3449 Call gen_macho_high and gen_macho_low instead of
3450 checking the mode and calling gen_macho_high_di directly.
3451 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3452 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3454 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3455 load_macho_picbase, macho_low, macho_high): Removed.
3456 (builtin_setjmp_receiver): Call gen_macho_high and
3457 gen_macho_low instead of checking the mode and calling
3458 gen_macho_high_di directly.
3459 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3460 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3461 Moved from rs6000.md.
3462 (macho_high): New expander.
3463 (macho_high_si): Renamed version of macho_high from rs6000.md.
3464 (macho_low): New expander.
3465 (macho_low_si): Renamed version of macho_low from rs6000.md.
3466 (load_macho_picbase): New expander.
3467 (load_macho_picbase_si): Renamed version of load_macho_picbase
3469 (macho_correct_pic): New expander.
3470 (macho_correct_pic_si): Renamed version of macho_correct_pic
3473 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3475 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3476 for structures or unions with no members or named members.
3478 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3480 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3481 taking address of bit-field by assertion.
3483 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3485 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3486 (attribute "atype"): Default to "agen".
3487 (attribute "length"): Default to 6.
3488 (define_asm_attibutes): Remove.
3489 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3490 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3491 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3492 Do not set type attribute to "cs" where already default.
3493 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3495 Do not set type attribute to "other" where already default.
3496 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3497 "*strlendi", "*strlensi",
3498 "*movmem_long_64", "*movmem_long_31",
3499 "*clrmem_long_64", "*clrmem_long_31",
3500 "*cmpmem_long_64", "*cmpmem_long_31",
3501 "*cmpint_si", "*cmpint_di",
3502 "addti3", "*adddi3_31z", "*adddi3_31",
3503 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3504 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3505 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3506 "*pool_entry", "pool_align", "pool_section_start",
3507 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3508 Do not set op_type attribute to "NN" where already default.
3509 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3510 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3511 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3512 Do not set atype attribute to "agen" where already default.
3513 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3515 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3519 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3523 R3000 and R4000 macros on IRIX.
3525 2004-11-06 Andreas Schwab <schwab@suse.de>
3528 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3531 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3533 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3535 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3537 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3538 matches no insns already matched by other reservations.
3539 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3540 matches no insns already matched by other reservations.
3541 ("x_ss"): Remove, replace by ...
3542 ("x_cs"): ... this new reservation. Check type instead of op_type.
3543 Update bypasses to use x_cs instead of x_ss.
3544 ("x_nn"): Remove, replace by ...
3545 ("x_other"): ... this new reservation. Check type instead of op_type.
3546 Add x_other and x_branch to bypasses.
3547 ("x_vs"): New reservation.
3548 * config/s390/s390.md (attribute "type"): Default according to op_type.
3549 ("*execute"): Set type to "cs".
3551 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3553 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3554 if we are in GIMPLE.
3556 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3558 PR rtl-optimization/17933
3559 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3560 (covers_regno_p): New function. Handle SETs of PARALLEL,
3561 and defer the rest to...
3562 (covers_regno_no_parallel_p): New function.
3564 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3566 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3567 fields with zero length.
3568 (function_arg_record_value_2): Likewise.
3569 (function_arg_record_value_3): Use smallest_mode_for_size
3570 instead of mode_for_size.
3571 (function_arg_union_value): Return naked register for unions
3574 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3576 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3577 (function_arg_slotno): Handle vector types specially.
3578 (function_arg_record_value_1): Split fields with vector type and
3579 BLKmode into their subparts.
3580 (function_arg_record_value_2): Likewise. Be prepared to handle
3581 more than 2 registers per field.
3582 (function_arg_union_value): Increment regno inside the loop.
3583 (function_arg_vector_value): New function.
3584 (function_arg): Use it to split fields with vector type and
3585 BLKmode into their subparts and build a PARALLEL. Treat
3586 other vector types like floats.
3587 (function_value): Likewise.
3588 (sparc_pass_by_reference): Handle vector types.
3589 (sparc_return_in_memory): Likewise.
3591 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3593 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3594 statement that never triggers.
3596 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3598 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3599 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3600 ("x_fdivd"): Use also for fsqrtd type.
3601 ("x_fdivs"): Use also for fsqrts type.
3602 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3603 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3604 ("fix_truncdfsi2_ibm"): Set type to "other".
3605 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3606 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3607 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3608 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3609 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3611 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3612 ("sqrtdf2"): Set type to "fsqrtd".
3613 ("sqrtsf2"): Set type to "fsqrts".
3615 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3617 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3618 pointer to the last PHI node in the new PHI chain.
3620 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3622 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3623 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3625 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3627 * expmed.c: Fix a comment typo.
3629 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3632 * config/i386/cygming.h
3633 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3635 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3637 * config/sh/sh4a.md: Fix copyright.
3639 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3644 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3646 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3647 when carry not used. Suggested by Torbjorn Granlund.
3649 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3650 operand[1] unnecessarily. Suggested by Eric Christopher.
3651 (rs6000_adjust_cost): Increase latency of store to wider load.
3652 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3654 2004-11-05 Stan Shebs <shebs@apple.com>
3656 * config/rs6000/rs6000.c (machopic_output_stub): Output
3657 ldu instead of lwzu for 64-bit stubs.
3659 2004-11-05 Richard Henderson <rth@redhat.com>
3661 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3663 (alpha_expand_unaligned_store): Likewise.
3665 2004-11-05 Richard Henderson <rth@redhat.com>
3667 * expmed.c (extract_force_align_mem_bit_field): New.
3668 (extract_split_bit_field): Call it.
3670 2004-11-05 Richard Henderson <rth@redhat.com>
3672 * ia64.md (UNSPEC_SHRP): New.
3673 (dshift_count_operand): New.
3674 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3675 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3677 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3679 * c-typeck.c (output_init_element): Return early if value is
3682 2004-11-05 James E Wilson <wilson@specifixinc.com>
3684 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3686 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3687 1 to UNSPEC_GR_SPILL.
3689 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3691 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3692 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3694 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3696 * bitmap.h (enum bitmap_bits): Remove.
3697 (bitmap_operation): Remove.
3698 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3699 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3700 bitmap_xor_into): Prototype.
3701 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3702 (bitmap_operation): Remove.
3703 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3704 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3705 bitmap_xor_into): New.
3706 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3708 PR tree-optimization/18307
3709 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3710 and ORIG being the same node.
3712 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3714 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3715 (install-mkheaders): Install the version built for the
3716 host, not for the build machine.
3717 * configure.ac: Always run fixincludes.
3718 (all_outputs): Remove mkheaders.
3719 * configure: Regenerate.
3720 * fixinc.in: Move to fixincludes/.
3721 * mkfixinc.sh: Likewise.
3722 * mkheaders.in: Likewise.
3723 * README-fixinc: Likewise.
3725 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3728 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3729 equivalent on the A4.
3731 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3733 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3734 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3735 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3736 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3737 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3738 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3739 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3740 doc/trouble.texi: Correct end-of-sentence markup and markup of
3741 "etc.", "e.g." and "i.e.". Use @code in various places where
3744 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3746 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3747 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3748 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3751 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3753 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3754 * doc/extend.texi: Document "notshared" attribute.
3756 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3758 * tree-phinodes.c (make_phi_node): Make it static.
3759 * tree.h: Remove the prototypes for make_phi_node.
3761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3763 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3764 * tree.h: Remove the prototypes for expand_asm and
3765 expand_asm_operands.
3767 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3769 * passes.c (rest_of_compilation): Make it static.
3770 * toplev.h: Remove the prototype for rest_of_compilation.
3772 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3774 * jump.c (cleanup_barriers): Use delete_insn instead of
3776 (delete_barrier): Remove.
3777 * rtl.h: Remove the corresponding prototype.
3779 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3781 * expr.c (mostly_zero_p): Make it static.
3782 * tree.h: Remove the prototype for mostly_zeros_p.
3784 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3786 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3788 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3790 * builtins.c (expand_builtin_return_addr,
3791 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3792 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3793 expand_builtin_trap.
3794 * tree.h: Remove the prototype for expand_builtin_return_addr.
3796 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3798 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3799 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3800 with VAL being NULL.
3802 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3804 * cfghooks.c (delete_basic_block): Remove code to truncate
3807 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3809 * flow.c (init_propagate_block_info): Change the type of i to
3812 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3814 PR tree-optimization/18184
3815 * c-typeck.c (comptypes): Do not treat pointers of different
3816 modes or alias-all flags as equivalent.
3817 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3819 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3821 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3822 reference specific C parser files in examples.
3824 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3827 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3828 as OP_INOUT if the instruction is predicated.
3830 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3832 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3833 * tree-vectorizer.c: Fix a comment typo.
3835 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3837 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3838 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3839 * system.h: Poison SDB_GENERATE_FAKE.
3840 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3842 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3844 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3846 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3852 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3854 * predict.c (propagate_freq): Make bitno unsigned. Move
3855 npredecessors update out of loop.
3857 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3858 fields. Rename others.
3859 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3860 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3861 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3862 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3863 bmp_iter_and_next): Remove.
3864 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3865 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3867 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3868 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3870 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3871 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3872 bitmap_and_into, bitmap_ior_into as appropriate.
3873 * except.c (remove_eh_handler): Likewise.
3874 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3875 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3876 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3877 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3878 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3881 * bitmap.c (bitmap_print): Make bitno unsigned.
3882 * bt-load.c (clear_btr_from_live_range,
3883 btr_def_live_range): Likewise.
3884 * caller-save.c (save_call_clobbered_regs): Likewise.
3885 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3886 * cfgcleanup.c (thread_jump): Likewise.
3887 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3888 * conflict.c (conflict_graph_compute): Likewise.
3889 * ddg.c (add_deps_for_use): Likewise.
3890 * df.c (df_refs_update): Likewise.
3891 * except.c (remove_eh_handler): Likewise.
3892 * flow.c (verify_local_live_at_start, update_life_info,
3893 initialize_uninitialized_subregs, propagate_one_insn,
3894 free_propagate_block_info, propagate_block, find_use_as_address,
3895 reg_set_to_hard_reg_set): Likewise.
3896 * gcse.c (clear_modify_mem_tables): Likewise.
3897 * global.c (global_conflicts, build_insn_chain): Likewise.
3898 * ifcvt.c (dead_or_predicable): Likewise.
3899 * local-alloc.c (update_equiv_regs): Likewise.
3900 * loop.c (load_mems): Likewise.
3901 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3903 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3905 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3906 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3907 * sched-rgn.c (propagate_deps
3908 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3909 * tree-dfa.c (dump_dfa_stats
3910 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3911 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3913 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3914 free_temp_expr_table, find_replaceable_exprs): Likewise.
3915 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3916 * tree-ssa-alias.c (init_alias_info,
3917 compute_points_to_and_addr_escape,
3918 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3919 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3920 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3921 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3922 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3923 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3924 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3925 add_call_read_ops): Likewise.
3926 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3927 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3929 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3931 PR tree-optimization/18009
3932 * tree-vectorizer.h (enum dr_alignment_support): New type.
3933 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3934 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3935 single data_reference (instead of a varray of references).
3936 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3937 (vect_gen_niters_for_prolog_loop): Likewise.
3938 (vect_update_inits_of_drs): Likewise.
3940 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3941 vect_enhance_data_refs_alignment.
3942 (vect_do_peeling_for_alignment): Likewise.
3943 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3944 this functionality used to be in vect_analyze_data_refs_alignment.
3945 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3946 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3947 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3948 to peel moved to vect_enhance_data_refs_alignment. Call
3949 vect_supportable_dr_alignment.
3951 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3952 (vect_compute_data_refs_alignment): Return bool. Consider return value
3953 of vect_compute_data_ref_alignment and return true/false accordingly.
3954 (vect_enhance_data_refs_alignment): Consider return value of
3955 vect_compute_data_refs_alignment and return true/false accordingly.
3957 (vect_supportable_dr_alignment): New function.
3958 (vectorizable_store): Call vect_supportable_dr_alignment.
3959 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3960 support checks moved from here to vect_supportable_dr_alignment.
3962 (vect_transform_loop): Avoid 80 columns overflow.
3964 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3966 * timevar.c (timevar_enable): Change from
3968 (timevar_push): Rename to ...
3969 (timevar_push_1): this and remove the
3971 (timevar_pop): Rename to ...
3972 (timevar_pop_1): this and remove the
3974 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3975 (timevar_pop): New macro.
3976 (timevar_push): New macro.
3977 (timevar_enable): Declare.
3979 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3981 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3982 libgcc for shared libraries.
3984 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3986 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3987 * config/s390/s390.c (s390_split_access_reg): New function.
3988 (regclass_map): Add access registers.
3989 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3990 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3991 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3992 (TP_REGNUM): New define.
3993 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3994 REG_ALLOC_ORDER): Add access registers.
3995 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3996 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3997 (enum reg_class): Add ACCESS_REGS.
3998 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3999 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4000 (REGISTER_NAMES): Add access registers.
4001 * config/s390/s390.md (UNSPEC_TP): Remove.
4002 ("*movdi_64"): Add access register alternatives. Provide splitters
4003 to split DImode access register <-> GPR moves into SImode moves.
4004 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4005 ("movstrictsi"): Likewise.
4006 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4007 ("set_tp_64", "set_tp_31"): Likewise.
4008 ("*set_tp"): New insn.
4010 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4012 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4013 the PHI node currently in use.
4015 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4018 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4021 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4023 PR tree-optimization/18270
4024 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4025 abnormal edges, commit all pending stmts on incoming edges.
4027 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4029 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4030 cause extra costs. Generate canonical RTL.
4032 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4034 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4035 (lambda_compute_target_space). Ditto.
4036 * lambda.h (lambda_trans_matrix): Ditto.
4037 (lambda_linear_expression): Ditto.
4038 (lambda_body_vector): Ditto.
4039 (lambda_loopnest): Ditto.
4040 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4041 update comments, and remove pointless addition of 0.
4042 (linear_transform_loops): Update comments.
4044 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4046 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4049 2004-11-03 Jeff Law <law@redhat.com>
4051 * predict.c (struct block_info_def): Kill "tovisit" field.
4052 (propagate_freq): Accept new "tovisit" parameter. Change
4053 read/write access methods for "tovisit" to check the "tovisit"
4054 bitmap instead of a bit in block_info_def.
4055 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4056 it to propagate_freq.
4058 * stmt.c (expand_case): Speed up code to detect duplicate case
4059 label targets and count unique case label targets.
4061 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4063 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4065 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4067 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4069 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4071 * tree-cfg.c (find_taken_edge): Abort if we are given a
4072 statement that is neither COND_EXPR nor SWITCH_EXPR.
4074 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4076 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4077 (mult - x) + mult. Cast operands of expression after applying
4078 distributive law to the correct types. Apply distributive law
4079 to a * c - b * c for all non-float types.
4081 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4083 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4084 because we don't want to run them now; instead, set them to
4085 stmp-install-fixproto or stmp-install-fixinc.
4086 * Makefile.in (stmp-install-fixproto): New.
4087 (stmp-install-fixinc): New.
4088 * configure: Regenerate.
4090 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4092 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4095 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4097 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4098 (c_types_compatible_p): Move function definition...
4099 * c-objc-common.c (c_types_compatible_p): ...here.
4100 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4103 2004-11-02 Steven Bosscher <stevenb@suse.de>
4105 * cfgloop.h (struct loop): Update comment.
4106 * cse.c (cse_main): Remove obsolete comment.
4108 * expr.h (gen_cond_trap): Move prototype under functions provided
4110 (canonicalize_condition, get_condition): Move to...
4111 * rtl.h (canonicalize_condition, get_condition): ...here.
4112 (branch_target_load_optimize): Add comment that this function is
4114 * loop.c (canonicalize_condition, get_condition): Move to...
4115 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4116 * sched-deps.c (get_condition): Rename to sched_get_condition.
4117 (add_dependence): Update this caller.
4119 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4122 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4123 that the vops get marked for renaming.
4125 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4127 * config/s390/s390.md ("movcc"): Set type attribute.
4129 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4132 edge already exists.
4134 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4136 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4137 element that's being removed.
4139 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4142 arguments using PENDING_STMT.
4143 (thread_block): Call copy_phis_to_block after redirecting an
4146 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4148 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4149 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4150 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4151 (bitmap_ior_and_compl_into): Produce bool.
4152 (bitmap_union_of_diff): Rename to ...
4153 (bitmap_ior_and_compl): ... here. Produce bool.
4154 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4155 bitmap_operation directly.
4156 (bitmap_union_of_diff): Rename to ...
4157 (bitmap_ior_and_compl): ... here. Return bool, use
4158 bitmap_operation directly.
4159 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4160 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4161 * global.c (modify_bb_reg_pav): Likewise.
4163 * bitmap.h (bitmap_equal_p): Return bool.
4164 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4165 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4166 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4167 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4168 bitmap_intersect_compl_p.
4169 * ifcvt (dead_or_predicable): Likewise.
4171 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4173 PR rtl-optimization/17104
4174 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4175 loads in zero_extend.
4177 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4180 * toplev.c (debug_type_names): Remove "dwarf-1".
4182 2004-11-02 Ben Elliston <bje@au.ibm.com>
4184 * timevar.h (timevar_get): Remove.
4185 * timevar.c (timevar_get): Remove unused function.
4187 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4189 * doc/include/texinfo.tex: Update from Texinfo CVS.
4191 2004-11-02 Ben Elliston <bje@au.ibm.com>
4193 * cppdefault.h (cpp_SYSROOT): Remove.
4194 * cppdefault.c (cpp_SYSROOT): Likewise.
4196 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4198 PR tree-optimization/16447
4199 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4200 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4201 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4202 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4203 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4204 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4205 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4206 (identical_copies_p): New. Return true is two copies are the same.
4207 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4208 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4210 (perform_edge_inserts): New. Determine what to do with all stmts that
4211 have been inserted on edges.
4212 (remove_ssa_form): Analyze and commit edges from here.
4214 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4217 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4218 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4219 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4220 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4222 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4225 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4226 parameter declarations.
4228 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4230 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4231 (s390_secondary_input_reload_class)
4232 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4234 (s390_expand_cmpmem): Enable cmpmem implementation.
4235 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4236 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4237 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4238 * config/s390/s390.md ("movcc"): New insn pattern.
4239 * doc/md.texi: Document 'c' constraint for s390.
4241 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4244 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4247 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4249 Fix PR tree-optimization/17672
4250 Fix PR tree-optimization/18168
4252 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4254 (gcc_tree_to_linear_expression): Add extra to existing constant.
4255 (depth_of_nest): Factor out function used in various places.
4256 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4258 (find_induction_var_from_exit_cond): Stop guessing, and just
4259 get the right answer :).
4260 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4261 Print out message about result of attempt to create perfect nest.
4262 (lbv_to_gcc_expression): Add type argument, use it to do math
4263 and induction variable creation.
4264 (lle_to_gcc_expression): Ditto.
4265 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4266 oldiv. Pass type argument to lle_to_gcc_expression and
4267 lbv_to_gcc_expression.
4268 Reset number of iterations after transformation.
4269 (perfect_nestify): Remove useless pre-allocation, and cleanup
4272 * tree-data-ref.c (build_classic_dist_vector): Return false for
4273 dependences completely outside of the loop nest we asked about.
4274 (build_classic_dir_vector): Ditto.
4275 (compute_data_dependences_for_loop): Only add dependence relations
4276 inside the loop we asked about.
4278 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4279 Compute immediate uses.
4281 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4283 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4285 * tree-cfg.c (thread_jumps): Fix a comment typo.
4287 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4289 * tree-cfg.c (thread_jumps): Fix a comment typo.
4291 2004-10-31 Nicolas Pitre <nico@cam.org>
4293 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4294 values smaller than 2^32.
4296 2004-10-31 Jeff Law <law@redhat.com>
4298 * cfgloop.h (struct loop): Remove unused "nodes" field.
4299 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4300 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4301 instead of calling flow_bb_inside_loop_p for every basic block
4303 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4305 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4307 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4308 INT_5_BITS instead of VAL_5_BITS_P.
4310 2004-10-31 Roger Sayle <roger@eyesopen.com>
4313 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4314 for consistent quoting in diagnostic messages.
4315 (expand_call_inline): Likewise.
4316 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4317 * tree-ssa.c (warn_uninitialized_var): Likewise.
4318 (warn_uninitialized_phi): Likewise.
4320 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4322 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4325 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4327 * c-common.c: Fix a comment typo.
4329 2004-10-31 Jason Merrill <jason@redhat.com>
4332 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4333 aggregate types that are not BLKmode.
4335 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4337 * c-common.h (objc_lookup_ivar): Add second parameter to
4339 * c-typeck.c (build_external_ref): After looking up symbol,
4340 pass it to objc_lookup_ivar() to decide whether it or the
4341 ivar should be used, rather than deciding the issue locally.
4342 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4343 which is simply returned in the non-ObjC case.
4345 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4347 * sdbout.c (sdbout_symbol): Do not output type .def statements
4350 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4352 * c-common.c (catenate_strings): New.
4353 (c_parse_error): Use it. Don't over-escape.
4355 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4357 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4358 modify the for loop expressions for it. Remove unnecessary casts.
4359 (sh_expand_prologue): Declare reg as unsigned.
4360 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4361 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4363 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4365 * doc/invoke.texi (Darwin Options): Improve description of
4366 how the subtype is chosen.
4368 2004-10-30 Roger Sayle <roger@eyesopen.com>
4371 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4372 the stack adjustment, "size", is valid for Pmode. If the stack
4373 frame is too large, generate a trap insn and issue a warning.
4375 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4377 * tree-ssa-dom.c: Fix comment typos.
4379 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4381 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4382 for the output rtl if no_new_pseudos is set. Remove redundant
4385 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4388 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4389 determining whether to copy parameter types from a previous
4390 prototype declaration.
4392 2004-10-29 Roger Sayle <roger@eyesopen.com>
4394 PR rtl-optimization/17581
4395 * cselib.c (cselib_process_insn): The last instruction of a libcall
4396 block, with the REG_RETVAL note, should be considered in the libcall.
4397 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4399 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4400 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4402 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4404 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4406 2004-10-29 Jeff Law <law@redhat.com>
4408 * tree-ssa-dom.c (struct edge_info): New structure holding
4409 edge equivalences and edge redirection information.
4410 (get_eq_expr_value, record_dominating_conditions): Kill.
4411 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4412 Call record_edge_info.
4413 (allocate_edge_info, free_edge_info): New.
4414 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4415 rather than cprop_into_phis. Free all edge infos before threading
4417 (thread_across_edge): Allocate new edge info structures as needed
4418 and store the redirection target into the edge info structure
4419 instead of the edge's AUX field.
4420 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4421 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4422 Revamp code which finds and records equivalences associated with
4423 edges to use saved data in the edge_info structure.
4424 (record_equivalencs_from_phis): Similarly.
4425 (dom_opt_finalize_block): Revamp code which finds and records
4426 equivalences associated with edges to use saved data in the
4427 edge_info structure.
4428 (build_and_record_new_cond): New function.
4429 (record_conditions): Use build_and_record_new_cond to record
4430 dominating conditions.
4431 (record_edge_info): New function.
4432 (record_range): Tighten test for conditions which create
4433 useful range records.
4435 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4437 * config/i386/darwin.h (ASM_SPEC): Simplify.
4438 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4439 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4440 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4441 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4442 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4443 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4444 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4445 * doc/invoke.texi (Darwin Options): Improve documentation for
4446 Darwin linker (and libtool) switches.
4448 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4450 2004-10-29 Stan Shebs <shebs@apple.com>
4452 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4454 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4456 * tree-phinodes.c (allocate_phi_node): New.
4457 (make_phi_node, resize_phi_node): Use it.
4459 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4461 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4462 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4464 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4466 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4468 * tree.h (tree_phi_node): Tell the garbage collector to chase
4471 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4473 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4475 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4477 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4479 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4481 * bitmap.h (bitmap_empty_p): New.
4482 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4483 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4484 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4486 (bitmap_ior_and_compl): Rename to ...
4487 (bitmap_ior_and_compl_into): ... here.
4488 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4489 (bitmap_ior_and_compl): Rename to ...
4490 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4492 (bitmap_union_of_diff): Use renamed bitmap functions.
4493 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4494 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4495 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4496 * df.c (df_bb_rd_local_compute)
4497 * flow.c (calculate_global_regs_live,
4498 init_propagate_block_info): Likewise.
4499 * ifcvt.c (find_if_case_1, find_if_case_2,
4500 dead_or_predicable): Likewise.
4501 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4502 reset_conflicts, conflicts_between_webs): Likewise.
4503 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4504 detect_web_parts_to_rebuild): Likewise.
4505 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4506 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4507 * tree-sra.c (decide_instantiations): Likewise.
4508 * tree-ssa-alias.c (create_name_tags,
4509 merge_pointed_to_info): Likewise.
4510 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4511 * tree-ssa-loop-im.c (move_computations): Likewise.
4512 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4513 * tree-ssa-pre.c (fini_pre): Likewise.
4514 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4515 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4516 * tree-vectorizer.c (vectorize_loops): Likewise.
4518 2004-10-29 Nick Clifton <nickc@redhat.com>
4520 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4521 adding the PIC register to the fixed_regs array, also add it
4522 to the call_used_regs array.
4524 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4526 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4527 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4529 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4531 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4532 (rewrite_blocks): Modify argument, and use it to decide which
4534 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4535 (rewrite_into_ssa): and call it with false here.
4537 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4539 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4540 triggers into gcc_assert.
4542 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4544 PR tree-optimization/16728
4545 * tree-flow.h (get_ptr_info): Declare.
4546 * tree-ssa-alias.c (get_ptr_info): Make extern.
4547 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4550 2004-10-28 Stan Shebs <shebs@apple.com>
4552 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4553 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4556 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4558 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4559 prevent their later unnecessary registration.
4560 (mf_build_check_statement_for): Remove "addr" argument, and
4561 related "__mf_value" generated code. Update callers.
4562 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4563 (mx_register_decls): Call it.
4564 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4565 to restore support for complex nested expressions.
4566 (mudflap_enqueue_decl): Simplify. Move registration call emission
4568 (mudflap_finish_file): ... to here.
4569 (mudflap_enqueue_constant): Remove dump code.
4571 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4574 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4575 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4576 (dbxout_finish_complex_stabs): Update to match.
4577 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4578 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4579 dbxout_begin_complex_stabs_noforcetext.
4580 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4581 N_GSYM, using new SYM parameter. Correct logic for special
4584 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4585 to do anything else. Do not call get_insns if cfun or
4586 cfun->emit are NULL.
4588 2004-10-28 Adam Nemet <anemet@lnxw.com>
4591 * c-typeck.c (c_mark_addressable): Issue error if address of a
4592 register variable is taken. Use "%qD" to print DECL_NAME.
4594 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4596 * opts.c (decode_options): Don't run PRE at -Os.
4598 2004-10-28 Richard Henderson <rth@redhat.com>
4600 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4601 zero in the conditional.
4602 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4604 2004-10-28 Richard Henderson <rth@redhat.com>
4606 * cse.c (memory_extend_rtx): Remove.
4607 (cse_main): Don't set it.
4608 (cse_insn): Use a local buffer instead.
4610 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4612 * profile.c (branch_prob): Call to init_edge_profiler added.
4613 * rtl-profile.c (rtl_init_edge_profiler): New function.
4614 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4615 call to safe_insert_insn_on_edge.
4616 (rtl_profile_hooks): rtl_init_edge_profiler added.
4617 * tree-profile.c (tree_init_edge_profiler): New function.
4618 (tree_profile_hooks): tree_init_edge_profiler added.
4619 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4621 2004-10-28 Nick Clifton <nickc@redhat.com>
4623 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4624 emit_jump_insn() to generate the return instruction.
4626 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4628 * tree-phinodes.c: Remove trailing whitespace.
4630 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4632 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4633 * doc/invoke.texi: Fix a typo.
4635 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4637 * Makefile.in (OBJS-common): Remove duplicates.
4639 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4641 * lambda-code.c (nestify_update_pending_stmts): Remove.
4642 (perfect_nestify): Use flush_pending_stmts instead of
4643 nestify_update_pending_stmts.
4644 * tree-cfg.c (tree_make_forwarder_block): Use
4645 flush_pending_stmts.
4646 * tree-flow.h: Add a prototype for flush_pending_stmts.
4647 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4648 Use flush_pending_stmts.
4649 (lv_update_pending_stmts): Remove.
4650 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4651 lv_update_pending_stmts.
4652 * tree-ssa.c (flush_pending_stmts): New.
4654 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4657 * final.c (alter_subreg): Compute correct offset to use with
4658 paradoxical SUBREGs of memory operands.
4659 * recog.c (general_operand): Allow paradoxical SUBREGs of
4660 memory operands after reload.
4661 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4662 has failed when passed a hard register.
4664 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4666 * function.c (assign_parm_setup_block): Handle parallels correctly.
4668 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4670 * final.c (shorten_branches): Initialize flags structure.
4672 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4674 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4675 (init_ttree): Initialize them.
4676 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4677 (build_int_cst_wide): Use hash table for oversized integers.
4679 2004-10-28 Nick Clifton <nickc@redhat.com>
4681 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4684 2004-10-27 Richard Henderson <rth@redhat.com>
4687 * expr.c (emit_group_load): Don't go force temporary for memory
4689 (emit_group_store): Similarly.
4691 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4694 * common.opt (--param): Fix spelling of parameter.
4696 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4699 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4700 Don't fold statement.
4701 <case ASM_EXPR>: Fold the statement.
4703 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4705 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4706 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4708 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4710 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4711 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4712 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4713 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4715 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4718 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4719 punctuation outside quotes.
4721 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4722 James E Wilson <wilson@specifixinc.com>
4725 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4726 sibcall alloc instruction.
4727 (process_set): Handle sibcall alloc instruction.
4729 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4731 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4732 SUBTARGET_ATTRIBUTE_TABLE.
4733 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4734 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4735 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4736 (HAVE_DEAD_STRIP): Delete.
4737 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4738 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4741 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4743 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4745 2004-10-28 Ben Elliston <bje@au.ibm.com>
4747 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4748 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4749 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4750 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4751 * tree-sra.c: Include "params.h".
4752 (decide_block_copy): Use new parameters.
4753 * doc/invoke.texi (Optimize Options): Document new SRA pass
4754 parameters sra-max-structure-size and sra-field-structure-ratio.
4756 2004-10-27 Nicolas Pitre <nico@cam.org>
4758 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4760 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4762 PR tree-optimization/18048
4763 * fold-const.c (try_move_mult_to_index): New function.
4764 (fold): Use try_move_mult_to_index.
4765 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4766 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4767 an all-ones unsigned constant without extra bits.
4768 * tree.c (build_low_bits_mask): New function.
4769 * tree.h (build_low_bits_mask): Declare.
4771 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4774 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4780 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4782 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4783 conditions for entering basic blocks into worklist.
4785 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4787 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4788 ENTRY_BLOCK_PTR in worklist.
4790 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4792 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4793 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4795 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4797 Fix PR tree-optimization/17133
4799 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4802 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4803 (get_v_must_def_result_ptr): Modify for new structure of
4805 (get_v_must_def_kill_ptr): New.
4806 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4807 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4808 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4809 (op_iter_init): Initialize new mustu members.
4810 (op_iter_next_mustdef): New function.
4811 (op_iter_init_mustdef): Ditto.
4813 * tree-flow.h (rewrite_def_def_chains): New function.
4815 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4816 (ssa_mark_def_sites): Ditto.
4817 (rewrite_stmt): Ditto.
4818 (ssa_rewrite_stmt): Ditto.
4819 (rewrite_blocks): Factor out from rewrite_into_ssa.
4820 (mark_def_block_sites): Ditto.
4821 (rewrite_def_def_chains): New function, just rewrites def-def
4822 chains without phi node insertion.
4824 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4826 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4828 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4829 they include the rhs now.
4831 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4834 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4836 (mark_really_necessary_kill_operand_phis): New function.
4837 (perform_tree_ssa_dce): Call it.
4838 (pass_dce): Add TODO_fix_def_def_chains.
4839 (pass_cd_dce): Ditto.
4841 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4843 (rewrite_mem_refs): Ditto.
4845 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4848 * tree-ssa-operands.c (allocate_v_may_def_optype):
4849 v_may_def_operand_type_t became v_def_use_operand_type_t.
4850 (allocate_v_must_def_optype) Ditto.
4851 (finalize_ssa_v_must_defs): Update for new operand type, as well
4852 as setting the use portion as well.
4853 (copy_virtual_operands): Copy the kill operand as well.
4854 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4857 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4858 v_def_use_operand_type.
4859 (v_must_def_optype_d): Use v_def_use_operand_type.
4860 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4861 (V_MUST_DEF_KILL_*): New macros.
4862 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4864 Rename existing must_i and num_v_must members to mustd_i and
4866 (SSA_OP_VMUSTDEFKILL): New flag.
4867 (SSA_OP_VIRTUAL_KILLS): New flag.
4868 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4869 (SSA_OP_ALL_KILLS): New flag.
4870 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4872 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4874 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4875 became V_MUST_DEF_RESULT.
4876 (rename_variables_in_bb): Rename kill pointer as well.
4878 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4881 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4883 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4884 the block that needs it.
4886 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4888 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4891 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4893 * c-lex.c (cb_def_pragma): Clean up code for making location
4894 palatable to diagnostic.c.
4896 2004-10-27 Steven Bosscher <stevenb@suse.de>
4898 PR tree-optimization/17757
4899 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4900 without any PHI arguments left. Make sure the argument that
4901 we're supposed to remove exists at all.
4903 2004-10-27 Paul Brook <paul@codesourcery.com>
4905 * configure.ac: Don't test for [build] __cxa_atexit when building a
4907 * configure: Regenerate.
4909 2004-10-27 Paul Brook <paul@codeosurcery.com>
4911 * configure.ac: Use build_exeext not host_exeext when lookin for
4913 * configure: Regenerate.
4915 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4917 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4919 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4920 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4923 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4924 to match -fprofile-use.
4926 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/rs6000/rs6000.c: Fix a comment typo.
4930 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4932 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4935 2004-10-27 Andreas Schwab <schwab@suse.de>
4937 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4939 (default_stabs_asm_out_constructor): Likewise.
4941 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4943 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4944 operands to the same type.
4946 2004-10-26 James E Wilson <wilson@specifixinc.com>
4949 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4951 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4953 * dbxout.c: Include obstack.h.
4954 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4956 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4957 Default-define here.
4958 (DBX_CONTIN_LENGTH): Move definition with others.
4959 (DBX_FINISH_STABS): New target macro.
4960 (current_sym_code, current_sym_value, current_sym_addr)
4961 (current_sym_nchars, CHARS, dbxout_continue)
4962 (print_int_cst_octal, print_octal, print_wide_int)
4963 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4964 (stabstr_ob, stabstr_last_contin_point): New variables.
4965 (NUMBER_FMT_LOOP): New improper macro.
4966 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4967 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4968 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4969 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4970 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4971 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4972 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4973 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4974 New functions and/or proper function-like macros.
4975 (CONTIN): Use stabstr_continue, unconditionally.
4976 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4977 (dbxout_init): Initialize stabstr_ob. Check
4978 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4979 if it was used. Use the new interfaces.
4980 (dbxout_source_file): Remove file argument; always write to
4981 asm_out_file. Use the new interfaces.
4982 (dbxout_type_method_1): Remove second argument which is always
4983 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4984 (dbxout_type_methods): Remove write-only variables. Use the
4986 (dbxout_parms): Refactor to remove code duplicated in each of
4987 several successive if-else-if blocks. Use the new interfaces.
4988 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4989 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4990 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4991 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4992 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4993 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4994 Use the new interfaces.
4995 * Makefile.in (dbxout.o): Update dependencies.
4997 * defaults.h: Don't define ASM_STABD_OP.
4998 * output.h: Prototype new dbxout_* interfaces.
4999 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5000 * varasm.c: Don't define ASM_STABS_OP.
5001 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5002 Use the new dbxout.c interfaces. Call sorry if neither
5003 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5005 * xcoffout.h: Don't define ASM_STABS_OP.
5006 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5007 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5008 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5009 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5010 do { ... } while (0) idiom.
5012 * config/alpha/alpha.c (num_source_filenames): Export.
5013 * config/alpha/alpha.h (num_source_filenames): Declare.
5014 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5015 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5016 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5017 Always use .debugsym. Update commentary.
5018 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5019 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5020 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5022 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5023 (macho_branch_islands): Use new interfaces.
5025 * doc/tm.texi: Update.
5027 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5029 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5030 (emit_group_load): Same.
5032 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * c-parse.in (datadef): Use pedwarn rather than error and warning
5035 for diagnostic in case of no declaration specifiers.
5037 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5040 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5041 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5042 can be used to work around this.
5044 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5046 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5049 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5051 * stmt.c (expand_case): Update a comment.
5053 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5055 * stmt.c (expand_case): Put an assertion that index_expr is
5056 never INTEGER_CST. Don't special case for constant
5059 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5062 * c-parse.in (designator): Finish with a semi-colon.
5064 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5066 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5069 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5071 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5072 a default case only.
5074 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5076 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5078 (spe_build_register_parallel): New.
5079 (rs6000_spe_function_arg): Handle e500 doubles.
5080 (function_arg): Same.
5081 (spe_func_has_64bit_regs_p): Same.
5082 (rs6000_function_value): Same.
5083 (rs6000_libcall_value): Same.
5084 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5086 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5088 (DATA_ALIGNMENT): Same.
5089 (CANNOT_CHANGE_MODE_CLASS): Same.
5091 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5093 * expr.c (emit_group_load): Handle floats.
5094 (emit_group_store): Same.
5096 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5098 * c-lex.c (get_nonpadding_token): Remove.
5099 (c_lex_with_flags): Push timevar and eat padding here. Improve
5100 stray token diagnostic.
5101 (lex_string): Replace logic with switch statement, eat padding
5104 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5107 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5109 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5111 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5113 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5114 (ASM_MAKE_LABEL_LINKONCE): Delete.
5115 (ASM_WEAKEN_DECL): New.
5116 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5117 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5118 (TEXT_SECTION_ASM_OP): Add a tab.
5119 (DATA_SECTION_ASM_OP): Likewise.
5120 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5121 data_section on every section change.
5122 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5123 (EXTRA_SECTION_FUNCTIONS): Likewise.
5124 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5125 (JCR_SECTION_NAME): Define.
5126 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5127 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5128 in this file if it is not weak.
5129 (textcoal_section): Delete.
5130 (datacoal_section): Delete.
5131 (darwin_make_decl_one_only): Delete.
5132 (machopic_select_section): Handle functions.
5133 (darwin_asm_named_section): Add a tab.
5134 (darwin_section_type_flags): Delete.
5135 (darwin_unique_section): Delete contents.
5136 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5138 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5139 (darwin_make_decl_one_only): Delete.
5140 (text_coal_section): New.
5141 (text_unlikely_section): New.
5142 (text_unlikely_coal_section): New.
5143 (const_coal_section): New.
5144 (data_coal_section): New.
5145 (const_data_coal_section): New.
5146 * varasm.c (function_section): Honour
5147 USE_SELECT_SECTION_FOR_FUNCTIONS.
5148 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5149 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5150 * dbxout.c (dbxout_source_file): Don't change sections while
5151 a function is being output.
5153 2004-10-25 David Ayers <d.ayers@inode.at>
5155 * c-common.h: Remove RID_ID.
5156 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5157 (typespec_reserved_attr): Add rule for TYPENAME
5158 non_empty_protocolrefs.
5159 (yylexname): Remove special handling of RID_ID.
5161 2004-10-25 James E Wilson <wilson@specifixinc.com>
5163 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5165 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * c-parse.in (array_designator): New.
5169 (designator): Use it.
5170 (initelt): Only permit array_designator without '=', not ".foo".
5172 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5173 * gcc/Makefile.in: removed ggc for cgraphunit.
5174 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5175 * gcc/cgraph.h: removed static var analysis data structures and calls.
5177 cgraph_mark_local_and_external_functions:changed name to
5178 cgraph_mark_local_functions
5179 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5180 cgraph_reset_static_var_maps,get_global_static_vars_info,
5181 get_global_statics_not_read,get_global_statics_not_written,searchc,
5182 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5183 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5184 scan_for_static_refs,cgraph_characterize_statics_local,
5185 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5187 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5188 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5190 * gcc/tree-flow.h static_vars_info: removed
5191 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5192 removed calls to static vars analysis.
5193 get_call_expr_operands: removed callee variable.
5195 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5197 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5198 redirect_edge_pred): Use VEC_safe_push instead of
5200 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5202 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5204 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5206 * cfgloop.h: Adjust the corresponding prototype.
5207 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5208 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5210 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5212 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5213 DECL_INCOMING_RTL is NULL.
5215 2004-10-25 Steven Bosscher <stevenb@suse.de>
5217 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5218 * tree-dfa.c (pass_referenced_var): Use it.
5220 2004-10-25 Roger Sayle <roger@eyesopen.com>
5221 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5223 * cse.c: Change encoding of quantity numbers to avoid undefined
5224 pointer arithmetic on qty_table.
5225 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5226 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5227 (new_basic_block): Assign "real" quantity numbers from zero.
5228 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5229 REG_QTY to its unique negative value.
5230 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5231 (cse_main): Don't include max_reg when determining max_qty.
5232 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5233 which causes undefined C99 behaviour. Only allocate needed memory.
5235 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5237 * stmt.c (expand_case): Remove an obsolete comment.
5239 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5242 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5243 layout_type as it is already done by build_array_type.
5244 * tree.c (build_array_type): Layout the type even
5246 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5248 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5250 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5252 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5253 with wider-than-32-bit HOST_WIDE_INTs.
5255 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5257 * config/mips/mips.c(mips_output_filename): Remove unused
5258 array ltext_label_name
5260 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5262 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5264 2004-10-25 Ben Elliston <bje@au.ibm.com>
5266 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5268 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5270 * predict.c (predict_loops): Call scev_finalize instead of
5273 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5276 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5277 config/sh/ushmedia.h, config/sparc/elf.h,
5278 config/sparc/sp64-elf.h: Update copyright.
5280 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5282 * stmt.c (expand_case): Handle the default label outside of
5283 the for loop. Remove code to handle a missing default label.
5285 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5287 * dbxout.c (dbxout_function_decl): Don't use
5288 DBX_OUTPUT_FUNCTION_END.
5289 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5290 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5292 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5295 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5297 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5299 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5300 which way to record the equality as well.
5301 (loop_depth_of_name): New function.
5303 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5306 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5307 through the operand if it is a useless type conversion.
5309 2004-10-23 Ben Elliston <bje@au.ibm.com>
5311 * cfg.c (remove_edge): Use VEC_unordered_remove.
5312 (redirect_edge_succ): Likewise.
5313 (redirect_edge_pred): Likewise.
5314 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5316 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5318 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5321 2004-10-22 Eric Christopher <echristo@redhat.com>
5323 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5326 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5328 * config/rs6000/spe.md (spe_extendsfdf2): New.
5329 (movdf_e500_double): New.
5330 (spe_truncdfsf2): New.
5337 (spe_floatsidf2): New.
5338 (spe_floatunssidf2): New.
5339 (fix_truncdfsi2): New.
5340 (spe_fixuns_truncdfsi2): New.
5342 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5343 (fpr_truncdfsf2): New.
5344 (negdf2): Change to expander.
5346 (fpr_nabsdf2): Name pattern.
5347 (adddf3): Change to expander.
5349 (subdf3): Change to expander.
5351 (muldf3): Change to expander.
5353 (divdf3): Change to expander.
5355 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5356 (cmpdf): Allow for TARGET_E500_DOUBLE.
5358 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5360 * c-semantics.c (re_push_stmt_list): Remove.
5361 * c-common.h: Remove the corresponding prototype.
5363 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5365 * stmt.c (asm_op_is_mem_input): Remove.
5366 * tree.h: Remove the corresponding prototype.
5368 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5370 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5371 * tree-gimple.h: Remove the corresponding prototype.
5373 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5375 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5377 * rtl.h: Remove the corresponding prototypes.
5379 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5381 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5382 edge information when we commit ourselves to threading a
5385 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5387 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5388 into worklist instead of their indexes.
5390 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5392 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5393 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5394 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5395 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5396 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5397 tree-scalar-evolution.c, tree-ssa-dom.c,
5398 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5399 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5400 tree-vectorizer.c, vec.h: Fix comment formatting.
5402 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5404 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5405 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5407 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/ptx4.h, config/mcore/mcore-pe.h,
5410 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5412 2004-10-22 Peter Barada <peter@the-baradas.com>
5414 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5415 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5416 renaming of non-live registers in interrupt functions.
5417 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5419 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5421 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5422 Use integer for loop counter.
5423 (num_ending_zeros): New function.
5424 (number_of_iterations_cond): Use num_ending_zeros.
5426 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5428 * config.gcc: Add support for --enable-e500_double.
5430 * config/rs6000/e500-double.h: New file.
5432 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5435 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5438 * config/rs6000/linuxspe.h: Same.
5440 * doc/invoke.texi (Option Summary): Document new options for
5442 (RS/6000 and PowerPC Options): Same.
5444 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5446 (rs6000_override_options): Use it. Use
5447 SUB3TARGET_OVERRIDE_OPTIONS.
5448 Add 8548 to processor_target_table.
5449 (rs6000_legitimate_address): Handle e500 doubles.
5450 (rs6000_legitimize_address): Same.
5451 (rs6000_legitimize_reload_address): Same.
5452 (rs6000_hard_regno_nregs): Same.
5453 (spe_func_has_64bit_regs_p): Same.
5454 (emit_frame_save): Same.
5455 (gen_frame_mem_offset): Same.
5456 (rs6000_dwarf_register_span): Same.
5457 (rs6000_generate_compare): Same.
5458 (easy_fp_constant): Same.
5459 (legitimate_offset_address_p): Same.
5461 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5470 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5472 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5474 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5476 * dbxout.c: Remove unnecessary #undefs.
5477 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5478 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5479 definition into use sites.
5480 (cwd): Make local to dbxout_init.
5481 (dbxout_init): Restructure cwd-using logic for clarity. Use
5483 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5484 STABS_GCC_MARKER folded in here.
5485 * system.h: Poison now-unused macros.
5486 * doc/tm.texi: Remove documentation of now-unused macros.
5488 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5491 * c-opts.c (push_command_line_include): Use the current file
5492 name instead of the main one.
5494 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5497 * tree.c (staticp): A CONST_DECL has static storage if either
5498 TREE_STATIC or DECL_EXTERNAL is set.
5499 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5502 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5504 * expr.c (store_expr): Remove dont_store_target.
5506 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5508 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5510 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5512 * tree-cfg.c (thread_jumps): Move a part of it to ...
5513 (thread_jumps_from_bb): ... here.
5515 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5517 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5518 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5520 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5522 * expr.c (store_expr): Clean up by renaming want_value to
5525 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5527 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5530 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5533 * expmed.c (store_bit_field): Pass original 'value' before
5536 2004-10-21 Nicolas Pitre <nico@cam.org>
5538 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5539 * config/arm/ieee754-df.S: Ditto.
5541 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5543 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5544 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5546 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5547 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5548 an internal label and an N_SLINE .stabn whose value is the
5549 difference between that label and the function entry label.
5550 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5551 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5552 label and an N_SO stab with an empty string referring to it.
5553 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5554 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5555 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5556 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5557 macro is never defined.
5558 * sdbout.c (sdbout_source_line_counter): Delete.
5559 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5560 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5562 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5564 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5565 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5566 definitions (identical to default).
5567 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5568 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5569 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5570 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5571 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5572 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5573 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5574 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5575 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5576 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5577 (sym_lineno): Delete.
5578 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5579 now-unused variable.
5580 (alpha_output_lineno): Delete.
5581 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5582 * config/mips/mips.c (mips_output_filename): Don't use
5583 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5584 (mips_output_lineno): Delete.
5585 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5586 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5587 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5588 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5589 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5590 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5591 * config/mmix/mmix.h: Likewise.
5592 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5593 * config/mmix/mmix-protos.h: Don't prototype it.
5594 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5595 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5596 * config/arm/aout.h: Remove RISCiX-specific definition of
5597 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5598 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5599 ASM_OUTPUT_SOURCE_LINE.
5600 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5601 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5602 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5604 * doc/tm.texi: Update.
5606 2004-10-20 Richard Henderson <rth@redhat.com>
5608 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5610 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5612 * configure.ac: Revert my previous patch.
5613 * configure: Regenerate.
5615 2004-10-20 Ben Elliston <bje@au.ibm.com>
5617 * config/rs6000/rs6000.c
5618 (rs6000_va_start): Use build_va_arg_indirect_ref.
5619 (rs6000_gimplify_va_arg): Likewise.
5621 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5624 * configure.ac: Declare AM_LANGINFO_CODESET.
5625 * aclocal.m4: Define AM_LANGINFO_CODESET.
5626 * configure, config.in: Rebuilt.
5628 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5630 * expr.c (store_expr): Remove code that is run when
5631 want_value & 1 is nonzero.
5633 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5635 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5636 from function pointer to void *.
5638 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5641 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5642 the frame pointer adjustment when exception handling is enabled.
5644 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5646 * stor-layout.c: Fix a comment typo.
5648 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5650 * expr.c (store_field): Remove two arguments value_mode and
5652 (expand_assignment, store_constructor_field,
5653 expand_expr_real_1): Adjust calls to store_field.
5655 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5657 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5660 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5661 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5662 base and index register for loads.
5664 * config/arc/t-arc: Fix multilib handling.
5666 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5668 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5669 don't inspect BLOCK_FOR_INSN for barriers.
5670 * emit-rtl.c (emit_barrier_before): Revert last change.
5671 (emit_barrier_after, emit_barrier): Ditto.
5673 * doc/extend.texi (Extended Asm): Warn and provide example
5674 solution for using a call-clobbered asm register.
5675 (Local Reg Vars): Similar. Cross-reference example.
5677 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5679 * tree-cfg.c (group_case_labels): Look at the second to last
5680 case statement for combing with the default case.
5682 2004-10-19 Richard Hendeson <rth@redhat.com>
5685 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5687 2004-10-19 Richard Hendeson <rth@redhat.com>
5689 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5690 succeeds, only expand the result.
5692 2004-10-19 Richard Hendeson <rth@redhat.com>
5695 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5698 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5700 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5703 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5705 * expr.c (expand_assignment): Remove the last argument.
5706 Change the return type to void.
5707 * expr.h: Update the prototype of expand_assignment.
5708 * function.c (assign_parm_setup_reg): Update a call to
5710 * stmt.c (expand_asm_expr): Likewise.
5712 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5714 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5715 unnecessary assignments to temp. Return const0_rtx.
5717 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5719 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5721 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5723 * configure.ac (powerpc-*-darwin*): Require assembler to support
5725 * configure: Regenerate.
5727 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5729 * reload1.c (ior_hard_reg_set): Remove.
5730 (finish_spills): Use IOR_HARD_REG_SET instead of
5733 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5735 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5736 the currently visited word to right.
5738 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5741 * expmed.c (expand_smod_pow2): Handle modes whose size
5742 is greater than that of HOST_WIDE_INT.
5744 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5746 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5748 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5749 Roger Sayle <roger@eyesopen.com>
5752 * dojump.c (discard_pending_stack_adjust): New function.
5753 (clear_pending_stack_adjust): Call it.
5754 * expr.h (discard_pending_stack_adjust): Declare it.
5755 * explow.c (emit_stack_save): Emit pending stack adjustments
5756 before saving the stack pointer.
5757 (emit_stack_restore): Discard pending stack adjustments before
5758 restoring the stack pointer.
5760 2004-10-18 Richard Henderson <rth@redhat.com>
5762 * c-common.c (handle_mode_attribute): Allow scalar->vector
5765 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5767 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5768 value to expand_assignment.
5770 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5772 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5774 (thread_jumps): Iterate until no new forwarder block arises.
5776 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5778 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5779 (thread_jumps): Use forwardable as cache of
5780 tree_forwarder_block_p throughout the function.
5782 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5784 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5786 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5790 * tree-cfg.c (remove_bb): If we have a label expression in the
5791 basic block and the label we have taken the address, move the
5792 label expression to the basic block which is previous in the
5794 (tree_verify_flow_info): Fix printing out the label name of the
5795 problematic label expression.
5797 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5799 PR rtl-optimization/18002
5800 * simplify-rtx.c (mode_signbit_p): Externalize function...
5801 * rtl.h (mode_signbit_p): ... to here.
5802 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5803 canonical form of XOR signbit and move to outer op.
5805 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5807 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5809 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5810 Don't call fold_stmt more than once, use bsi_replace.
5812 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5814 PR tree-optimization/17656
5815 * tree-ssa.c (replace_immediate_uses): When replacing a
5816 constant, if the call to fold_stmt produced a different
5817 statement, get an appropriate statement pointer by scanning
5820 2004-10-18 Richard Henderson <rth@redhat.com>
5822 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5824 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5827 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5828 (stage1-start): Remove and copy libunwind.a and
5829 libunwind*$(SHLIB_EXT) instead of libunwind*.
5830 (stage2-start): Likewise.
5831 (stage3-start): Likewise.
5832 (stage4-start): Likewise.
5833 (stageprofile-start): Likewise.
5834 (stagefeedback-start): Likewise.
5836 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5837 the shared library to be created and don't remove the existing
5839 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5840 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5841 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5842 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5843 * config/sh/t-linux (SHLIB_LINK): Likewise.
5844 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5845 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5846 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5847 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5849 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5852 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5854 * basic-block.h (reg_set_iterator): New.
5855 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5856 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5857 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5858 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5860 * cfgcleanup.c (thread_jump): Likewise.
5861 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5862 * conflict.c (conflict_graph_compute): Likewise.
5863 * flow.c (verify_local_live_at_start, update_life_info,
5864 initialize_uninitialized_subregs, propagate_one_insn,
5865 init_propagate_block_info, free_propagate_block_info,
5866 propagate_block, dump_regset): Likewise.
5867 * global.c (global_conflicts): Likewise.
5868 * graph.c (start_bb): Likewise.
5869 * local-alloc.c (update_equiv_regs): Likewise.
5870 * loop.c (load_mems): Likewise.
5871 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5872 find_reg, finish_spills): Likewise.
5873 * resource.c (mark_target_live_regs): Likewise.
5874 * sched-deps.c (sched_analyze_insn): Likewise.
5875 * sched-rgn.c (sched-rgn.c): Likewise.
5876 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5878 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5880 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5881 operand 1 instead of 2
5883 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5885 * loop-unroll.c: Fix comment typos.
5887 2004-10-18 Revital Eres <eres@il.ibm.com>
5889 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5890 * loop-unroll.c: Include varray.h.
5891 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5892 opt_info and expand it to support variable expansion.
5893 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5894 expand it to support variable expansion.
5895 (pt_info_start_duplication): Rename si_info_start_duplication.
5896 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5897 to the variable expansion optimization.
5898 (free_opt_info): Rename free_si_info.
5899 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5900 expand_var_during_unrolling, insert_var_expansion_initialization,
5901 combine_var_copies_in_loop_exit, release_var_copies,
5902 get_expansion): New functions.
5903 (peel_loop_completely, unroll_loop_constant_iterations,
5904 unroll_loop_runtime_iterations, peel_loop_simple,
5905 unroll_loop_stupid): Change uses of struct si_info
5907 and add uses of fvariable-expansion-in-unroller flag.
5908 * params.def: Add parameter to restrict the number of expansions.
5909 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5910 the number of expansions.
5911 * common.opt: (fvariable-expansion-in-unroller): New flag.
5912 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5914 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5916 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5917 __GXX_MERGED_TYPEINFO_NAMES to 0.
5919 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5921 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5922 handle barriers in a bb by checking that it points to a NULL bb.
5923 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5924 (emit_barrier_after, emit_barrier): Ditto.
5926 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5928 * doc/extend.texi (Attribute Syntax): Clarify details of
5929 attributes on parameters.
5931 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5933 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5936 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5939 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5941 * c-typeck.c (default_function_array_conversion): Always create
5942 &a[0] for array types.
5943 (build_unary_op): Do not fold &a[x] into a + x.
5945 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5948 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5949 block if there is a goto with a locus.
5951 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5953 * config/elfos.h, config/gofast.h, config/interix.h,
5954 config/netbsd.h, config/svr3.h, config/vxworks.h,
5955 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5956 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5957 config/alpha/netbsd.h, config/arm/arm-modes.def,
5958 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5959 config/cris/aout.h, config/frv/frv-modes.def,
5960 config/i386/beos-elf.h, config/i386/gas.h,
5961 config/i386/i386-coff.h, config/i386/i386-modes.def,
5962 config/i386/linux.h, config/i386/linux64.h,
5963 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5964 config/i386/netbsd64.h, config/i386/sco5.h,
5965 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5966 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5967 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5968 config/mips/mips-modes.def, config/mips/sdb.h,
5969 config/mips/vr.h, config/mips/vxworks.h,
5970 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5971 config/pa/pa32-linux.h, config/rs6000/40x.md,
5972 config/rs6000/7450.md, config/rs6000/8540.md,
5973 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5974 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5975 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5976 config/s390/s390-modes.def, config/sh/elf.h,
5977 config/sh/sh-modes.def, config/sh/sh64.h,
5978 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5979 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5980 config/vax/vax.md: Update copyright.
5982 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5984 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5986 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5988 * c-typeck.c (default_function_array_conversion): Always create
5989 &a[0] for array types.
5990 (build_unary_op): Do not fold &a[x] into a + x.
5992 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5994 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5995 instead 2^32 / phi if long is 64-bit.
5997 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5999 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6001 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6003 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6004 __ptrextent__, __ptrvalue and __ptrvalue__.
6005 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6008 2004-10-16 Dale Johannesen <dalej@apple.com>
6010 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6012 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6014 PR tree-optimization/17766
6015 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6016 (dom_info_available_p): Declare.
6017 * cfghooks.c (split_block, make_forwarder_block): Use
6018 dom_info_available_p.
6019 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6020 free_dominance_info, verify_dominators): Ditto.
6021 (dom_info_available_p): New function.
6022 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6023 (thread_jumps): Use dom_info_available_p.
6024 * tree-complex.c (expand_complex_div_wide): Ditto.
6025 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6027 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6029 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6030 (find_best_candidate): Take also important candidates into account.
6031 (find_optimal_iv_set): Initialize important_candidates bitmap.
6033 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6035 PR tree-optimization/17560
6036 * predict.c (tree_estimate_probability): Mark irreducible
6039 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6041 PR rtl-optimization/17723
6042 * cfgcleanup.c (merge_memattrs): Handle case when
6043 MEM_SIZE == NULL_RTX.
6045 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6047 * toplev.c (dump_file_name): Change type to be const.
6049 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6051 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6052 non_lvalue to stop something being a null pointer constant.
6054 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6056 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6057 available for TARGET_FPRS.
6058 (FUNCTION_VALUE_REGNO_P): Same.
6060 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6062 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6063 -maltivec in same style as other ISA options.
6065 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6067 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6070 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6072 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6073 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6074 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6075 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6076 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6077 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6078 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6079 predict.def, predict.h, protoize.c, reload.h, resource.h,
6080 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6081 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6082 unwind-sjlj.c, value-prof.h: Update copyright.
6084 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6086 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6088 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6090 * tree-optimize.c (execute_one_pass): Stop timer right after
6093 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6096 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6099 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6100 (remove_useless_stmts_1): Fold trees we know how to fold.
6102 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6104 * configure.ac: Add .machine power4 directive when testing for
6106 * configure: Regenerate.
6108 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6110 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6112 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6114 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6117 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6119 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6120 for 'f' if !TARGET_FPRS.
6122 2004-10-14 Richard Henderson <rth@redhat.com>
6125 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6127 2004-10-14 Richard Henderson <rth@redhat.com>
6130 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6132 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6133 instaed of current_function_decl non-null.
6135 2004-10-14 Matt Austern <austern@apple.com>
6137 * pointer-set.c: New file, special-purpose hash table.
6138 * pointer-set.h: New file.
6139 * tree.h (struct pointer_set_t): Declare as opaque type.
6140 (tree_walk): Last argument is pointer_set_t* now.
6141 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6143 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6144 track of which nodes have already been visited.
6145 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6146 * cgraphunit.c (cgraph_create_edges): Likewise.
6147 (cgraph_characterize_statics_local): Likewise.
6148 * tree-dfa.c (collect_dfa_stats): Likewise.
6149 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6151 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6152 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6153 of walk_subtrees is pointer_set_t* now.
6154 * Makefile.in (OBJS-common): add pointer-set.o
6155 (tree-inline.o): Depends on pointer-set.h
6156 (tree-dfa.o): Likewise
6157 (cgraphunit.o): Likewise
6159 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6161 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6162 (TARGET_ASM_FILE_START): Define.
6163 * config/darwin.h (ASM_SPEC): Define.
6164 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6165 -mlong-double-128, it's the default. Update comment about reason
6166 for force_cpusubtype_ALL.
6167 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6168 * config/rs6000/darwin-world.asm: Likewise.
6169 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6170 (symbolic_operand): Delete #if 0ed code.
6172 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6174 * stmt.c (add_case_node): Make sure that we have integer
6175 constant before calling tree_int_cst_compare.
6177 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6181 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6182 (remove_useless_stmts_1): Fold trees we know how to fold.
6184 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6186 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6187 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6190 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6192 * reload.c (find_reloads): When reloading a PLUS with constant
6193 operand, make sure the constant is pushed to the constant pool
6195 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6196 reload bug workaround.
6197 (s390_expand_plus_operand): Likewise.
6199 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6201 * opts.c (common_handle_option): Do not enable
6202 flag_speculative_prefetching for -fprofile-generate/use.
6204 2004-10-14 Devang Patel <dpatel@apple.com>
6207 * tree-if-conv.c (process_phi_nodes): Process latch block.
6208 (combine_blocks): Process latch block and update loop structure.
6210 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6212 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6213 (vect_update_ivs_after_vectorizer):
6214 (vect_transform_for_unknown_loop_bound):
6215 (tree_duplicate_loop_to_edge):
6216 (allocate_new_names):
6219 (rename_variables_in_bb):
6221 (rename_variables_in_loop):
6223 (update_phis_for_duplicate_loop):
6224 (update_phi_nodes_for_guard):
6225 (make_loop_iterate_ntimes):
6226 (tree_duplicate_loop_to_edge_cfg):
6228 (vect_analyze_loop_with_symbolic_num_of_iters):
6229 (verify_loop_for_duplication):
6230 (vect_gen_niters_for_prolog_loop):
6231 (vect_update_niters_after_peeling):
6232 (vect_update_inits_of_dr):
6233 (vect_update_inits_of_drs):
6234 (vect_build_loop_niters):
6235 (vect_do_peeling_for_alignment): New functions.
6236 (vect_transform_loop): Add unknown and known but indivisible loop
6237 bound support; add peeling for unalignment support.
6238 (vect_analyze_loop_form): Support symbolic number of iterations.
6239 (vect_transform_loop_bound): New input parameter.
6240 (vect_get_loop_niters): Change input parameter type.
6241 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6242 (vectorizable_store): Allow unaligned access.
6243 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6244 (vect_analyze_data_refs_alignment): Allowed one unaligned
6246 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6248 (LOOP_VINFO_INT_NITERS): New macro.
6249 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6250 (do_peeling_for_alignment):
6251 (unaligned_drs): New members of _loop_vec_info.
6252 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6254 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6256 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6257 (struct tree_string): Remove "const" qualifier for "str".
6259 2004-10-14 Ira Rosen <irar@il.ibm.com>
6261 * tree-vectorizer.c (vect_analyze_data_refs): Call
6262 vect_get_base_and_bit_offset to get memory tag for array ref.
6263 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6265 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6267 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6268 * configure: Regenerate.
6270 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6272 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6273 patches to solve spurious testsuite failures.
6275 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6277 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6278 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6279 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6280 gcc_assert under ENABLE_CHECKING.
6281 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6282 get_vectype_for_scalar_type).
6284 (vect_get_vec_def_for_operand): Remove redundant variables.
6285 (vect_transform_loop): Likewise.
6287 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6289 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6290 global for -mcaller-super-interworking.
6291 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6292 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6293 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6294 not need a frame pointer.
6295 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6296 the soft frame pointer offset.
6297 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6298 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6299 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6300 the stack. Use frame_pointer_needed to choose between them.
6301 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6302 (interwork_with_frame): New macro.
6303 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6305 2004-10-14 Ben Elliston <bje@au.ibm.com>
6308 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6309 up the filename looking for a previous directory separator.
6311 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6313 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6314 parser_xref_tag): New.
6315 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6317 (declspecs_add_type): Adjust prototypes.
6318 * c-parse.in (%union): Add tstype.
6319 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6320 typespec_reserved_attr, typespec_nonreserved_nonattr,
6321 structsp_attr, structsp_nonattr): Change to tstype. Update
6323 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6324 (declspecs_add_type): Update to take struct c_typespec argument.
6325 Set tag_defined_p and typedef_p as appropriate.
6326 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6327 Update to return struct c_typespec.
6328 (shadow_tag_warned): Don't let empty declarations with qualifiers
6329 or storage class specifiers redeclare a tag if a previous
6330 declaration is visible.
6332 2004-10-13 Richard Henderson <rth@redhat.com>
6335 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6336 for DECL_INCOMING_RTL.
6338 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6341 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6342 trunc_int_for_mode for constants used in shortened mode.
6344 2004-10-13 Richard Henderson <rth@redhat.com>
6347 * c-common.c (handle_mode_attribute): Disallow mode changes that
6348 alter the CODE of the top-level type.
6350 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6351 integer from internal limits macros.
6352 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6354 2004-10-13 Richard Henderson <rth@redhat.com>
6357 * function.c (instantiate_decl): Recurse for CONCAT.
6359 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6361 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6364 (extzvdi_internal1): Add attribute "compare".
6365 (extzvdi_internal2): Same.
6367 2004-10-12 Tom Tromey <tromey@redhat.com>
6369 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6371 2004-10-13 Dale Johannesen <dalej@apple.com>
6373 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6375 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6377 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6378 * c-decl.c (c_write_global_declarations): ... instead of here ...
6379 * cp/decl.c (cp_finish_file): ... and here.
6380 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6382 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6384 * tree-ssa-dom.c (record_range): Free the element if we are not
6387 2004-10-13 Tom Tromey <tromey@redhat.com>
6390 * gcc.c (option_map): Added --extdirs and --encoding.
6392 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6395 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6396 sparc_can_output_mi_thunk.
6397 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6398 handling of vcall offset.
6399 (sparc_can_output_mi_thunk): New predicate.
6400 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6401 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6402 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6404 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6406 * config/sparc/sparc.md (movdi): Remove redundant test.
6408 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6410 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6411 TDF_IPA from -fdump-tree-*-all.
6413 2004-10-13 Paul Brook <paul@codesourcery.com>
6415 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6416 * config/arm/arm.c (thumb_find_work_register): Update comments.
6417 (arm_load_pic_register): Add argument for scratch register.
6418 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6419 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6421 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6423 * tree-data-ref.c: Fix comment typos.
6425 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6426 Zdenek Dvorak <dvorakz@suse.cz>
6428 PR tree-optimization/17724
6429 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6431 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6433 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6434 (altivec_builtin_mask_for_store): Likewise.
6435 (altivec_init_builtins): Use lang_hooks.builtin_function to
6436 create the decls for builtin_altivec_mask_for_load/store.
6438 2004-10-13 Nick Clifton <nickc@redhat.com>
6440 * config/c4x/c4x.c: Remove inclusion of loop.h.
6442 2004-10-12 Ben Elliston <bje@au.ibm.com>
6444 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6445 (ei_container): New; renamed.
6446 (ei_start, ei_last): New macros.
6447 (ei_start_1, ei_last_1): Renamed from ei_start.
6448 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6449 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6450 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6452 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6454 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6455 * cfgloop.c (initialize_loops_parallel_p): New.
6456 (flow_loops_find): Initialize the parallel_p field to true for all
6458 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6459 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6460 the size of the data accessed in the loop.
6461 (struct nb_iter_bound): Moved...
6462 * cfgloop.h (struct nb_iter_bound): ... here.
6463 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6464 (record_estimate): Declare extern here.
6465 * tree-chrec.c: Fix comments.
6466 (nb_vars_in_chrec): New function.
6467 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6468 * tree-data-ref.c: Don't include lambda.h, that is already included
6470 (tree_fold_divides_p): Don't check for integer_onep.
6471 (tree_fold_bezout): Removed.
6472 (gcd): New static duplicated function.
6473 (int_divides_p, dump_subscript): New.
6474 (dump_data_dependence_relation): Use dump_subscript.
6475 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6476 estimate_niter_from_size_of_data): New.
6477 (analyze_array_indexes, analyze_array): Call
6478 estimate_niter_from_size_of_data during the detection of array
6479 references. Pass in a pointer to the statement that contains the
6481 (all_chrecs_equal_p): New.
6482 (compute_distance_vector): Renamed compute_subscript_distance.
6483 Deal with multivariate conflict functions.
6484 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6485 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6486 (non_affine_dependence_relation): New.
6487 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6488 analyze_siv_subscript, analyze_miv_subscript,
6489 analyze_overlapping_iterations, subscript_dependence_tester):
6490 Initialize and return last_conflicts function.
6491 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6492 compute_overlap_steps_for_affine_1_2): New.
6493 (analyze_siv_subscript_affine_cst): Removed.
6494 (analyze_subscript_affine_affine): Disprove dependences based on the
6495 iteration domains. Solve the univariate dependence case as before,
6496 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6497 Implement the multivariate case of 2 versus 1 variables.
6498 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6500 (find_data_references_in_loop): Compute and initialize
6501 loop->estimated_nb_iterations and loop->parallel_p.
6502 (analyze_all_data_dependences): Modify the debug dump order.
6503 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6504 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6505 (SUB_LAST_CONFLICT, subscript->last_conflict,
6506 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6507 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6508 (find_data_references_in_loop, initialize_data_dependence_relation,
6509 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6511 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6513 * configure: Regenerate.
6515 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6518 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6519 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6520 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6523 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6525 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6526 (s390_gimplify_va_arg): Likewise.
6528 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6530 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6531 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6532 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6533 * regclass.c (record_address_regs): Remove ifdef. Use
6534 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6535 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6537 (scan_rtx_address, replace_oldest_value_addr): Use
6538 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6539 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6540 unnecessary definitions.
6541 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6542 and MODE_BASE_REG_REG_CLASS.
6543 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6544 (MODE_BASE_REG_REG_CLASS): Define.
6545 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6546 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6547 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6548 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6550 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6552 * tree-ssa-alias.c (verify_name_tags): New function.
6553 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6554 (verify_alias_info): Call verify_name_tags.
6556 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6558 PR rtl-optimization/17931
6559 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6562 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6564 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6565 rather than aborting.
6567 2004-10-12 Paul Brook <paul@coudesourcery.com>
6569 * config.gcc: Add armv6{k,z,zk}
6570 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6571 * config/arm/tune.md: Regenerate.
6572 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6574 (all_architectures): Add armv6k, armv6z, armv6zk.
6575 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6576 * doc/invoke.texi: Document new arch and cpu values.
6578 2004-10-12 Paul Brook <paul@coodesourcery.com>
6580 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6583 2004-10-12 Paul Brook <paul@codesourcery.com>
6585 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6586 Handle negative constants.
6588 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6591 * c-typeck.c (convert_arguments): Return error_mark_node if there
6592 are too few arguments.
6593 (build_function_call): Handle error_mark_node return from
6596 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6598 * configure.ac (symbolic_link): Replace with $LN_S.
6599 (Assembler/Linker): Hard link from gas and binutils trees.
6600 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6601 * configure: Regenerate.
6603 2004-10-12 Paul Brook <paul@codesourcery.com>
6605 * configure.ac: Don't look for host assembler when building a canadian
6607 * configure: Regenerate.
6609 2004-10-11 Roger Sayle <roger@eyesopen.com>
6612 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6613 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6614 line options for "-lang-asm" and if found allow any of the C-family
6616 (c_common_handle_option): Remove last use of permit_fortran_options.
6618 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6620 * config/s390/s390.c (print_operand): Support 'S' format flag.
6621 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6622 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6623 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6624 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6625 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6626 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6627 ("*movstricthi"): Likewise.
6628 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6629 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6630 ("*sethiqisi", "*sethihisi"): Likewise.
6631 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6632 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6633 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6634 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6635 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6637 ("*tmhi_full"): Fix incorrect op_type attribute.
6639 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6640 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6641 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6642 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6644 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6647 * function.c (temp_slots_at_level): Fix typo which creates too
6648 many temp stack slots levels.
6650 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6652 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6654 (s390_trampoline_instantiate): Adapt.
6655 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6657 2004-10-11 Roger Sayle <roger@eyesopen.com>
6660 * stmt.c (add_case_node): Add additional type argument. Declare
6661 as static to match prototype. Convert the upper and lower bounds
6662 to the specified index type. Optimize away case ranges/values
6663 that are outside the index type's bounds. Truncate case ranges
6664 that span the index type's bounds.
6665 (expand_case): Avoid unnessary computation and memory allocation
6666 when index type is error_mark_node. Pass index_type as required
6667 by change to add_case_node API. No need to convert case range
6668 bounds to index_type, this is now done by add_case_node.
6670 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6672 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6673 * config/s390/s390.c (s390_offset_p): New function.
6674 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6675 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6676 transform Q->Q alternatives to *clc pattern.
6678 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6679 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6680 to transform Q->Q alternatives to *mvc pattern.
6681 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6682 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6683 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6684 transform Q->Q alternatives to *nc pattern.
6685 ("*nc"): New insn. New peephole to merge adjacent NCs.
6686 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6687 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6688 transform Q->Q alternatives to *oc pattern.
6689 ("*oc"): New insn. New peephole to merge adjacent OCs.
6690 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6691 transform Q->Q alternatives to *xc pattern.
6692 ("*xc"): New insn. New peephole to merge adjacent XCs.
6693 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6695 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6697 * gimplify.c (gimple_push_condition): Make sure that we don't
6698 have any saved condition cleanup if we were at the top level.
6700 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6702 * config/frv/frv.md (*adddi3_internal): Change name to...
6703 (adddi3): ...replacing the exisiting define_expand. Combine
6704 alternatives. Fix the range of the constant constraints ('J' instead
6705 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6706 to extract the lower and upper halves of the DImode operands.
6707 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6708 (adddi3_lower): Fix the range of the constant constraints and
6709 remove the bogus operands[2] check.
6710 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6711 operand 2. Use addxi to handle constant operands.
6712 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6714 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6716 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6717 editor's paren matching. Allow #define inside a struct.
6719 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6722 part of PR c++/17657
6723 * fold-const.c (fold_build_cleanup_point_expr): New function.
6724 * tree.h (fold_build_cleanup_point_expr): Prototype.
6726 2004-10-10 Eric Christopher <echristo@redhat.com>
6728 * dwarf2out.c: Move attribute to subprogram declaration
6729 instead of subroutine type.
6731 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6733 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6734 hoist_insn_after, and hoist_insn_to_edge.
6735 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6736 no_jumps_between_p, and insn_dependent_p.
6737 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6738 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6739 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6740 hoist_insn_to_edge): Remove.
6742 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6745 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6746 type in declarations that are not definitions except for the case
6747 of parameters of void type.
6749 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6751 * tree-cfg.c: Fix comment typos.
6753 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6756 * builtins.c (expand_builtin_va_start): Check for too few
6757 arguments to va_start.
6759 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6762 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6763 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6765 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6768 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6770 PR tree-optimization/17906
6771 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6772 copy non-gimple reg arguments.
6774 2004-10-09 Roger Sayle <roger@eyesopen.com>
6776 PR rtl-optimization/17853
6777 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6778 Reorganize handling of comparison operations with floating point
6779 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6780 Likewise, introduce support for comparison operations with vector
6781 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6783 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6784 * doc/tm.texi: Likewise.
6786 2004-10-09 Steven Bosscher <stevenb@suse.de>
6788 * regs.h (struct reg_info_def): Remove the last_node_uid and
6789 changes_mode fields.
6790 (REGNO_LAST_NOTE_UID): Don't define.
6791 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6792 * regmove.c (copy_src_to_dest): Likewise.
6794 2004-10-09 Roger Sayle <roger@eyesopen.com>
6797 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6798 relational comparison operator op needs to be swapped/reversed when
6799 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6801 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6804 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6805 instead of bsi_start.
6806 (value_replacement): Likewise.
6807 (abs_replacement): Likewise
6809 2004-10-09 Steven Bosscher <stevenb@suse.de>
6811 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6812 (expand_gimple_cond_expr, expand_gimple_tailcall,
6813 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6814 (tree_expand_cfg): Announce full RTL function dump.
6815 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6816 not the graph version.
6817 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6818 in the arms of a COND_EXPR for lowered nodes.
6820 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6822 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6823 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6824 strtoufix16, strtoufix32, strtoufix64): Declare.
6826 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6828 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6829 for an out-of-range floating point constant.
6830 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6831 warning if the target format does not support infinities.
6833 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6835 * emit-rtl.c (last_label_num, base_label_num): Remove.
6836 (max_label_num): Always return label_num.
6837 (set_new_last_label_num, restore_emit_status): Remove.
6838 (init_emit): Don't initialize last_label_num.
6839 * function.c (pop_function_context_from): Don't call
6840 restore_emit_status.
6841 * function.h: Remove the prototype for restore_emit_status.
6842 * rtl.h: Remove the prototype for set_new_last_label_num.
6844 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6846 * stmt.c (expand_decl_init): Remove.
6847 * tree.h: Remove the corresponding prototype.
6849 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6851 * integrate.c (try_constants, subst_constants, mark_stores):
6853 * integrate.h: Remove the prototype for try_constants.
6855 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6857 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6858 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6859 comments about its relevance to errors.
6860 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6862 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6865 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6868 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6870 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6871 reference_node_pool.
6873 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6875 * tree-cfg.c: Fix a comment typo.
6877 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6879 * config/s390/s390.c (s390_register_info): Don't save fprs for
6881 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6883 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6885 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6886 (TARGET_DEFAULT): Use symbolic values.
6887 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6888 (TARGET_DEFAULT): Use symbolic values.
6889 * config/s390/s390.c (s390_backchain_string): Initialize to
6890 TARGET_DEFAULT_BACKCHAIN.
6892 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6894 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6895 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6897 (expand_builtin_strcat): Accept a type parameter.
6898 (fold_builtin_mempcpy): Accept a type and endp parameter.
6900 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6901 Accept an `exp' instead of an `arglist'.
6903 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6905 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6906 reverting my 2004-09-07 patch to use build_int_cst.
6908 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6911 * config/sparc/sparc.c (input_operand): Remove redundant code
6912 for handling LO_SUM.
6913 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6914 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6915 Otherwise only accept it for TFmode if quad move insns are available.
6917 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6919 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6920 common cases will be caught earlier than others.
6922 2004-10-08 Michael Matz <matz@suse.de>
6924 * loop-doloop.c (doloop_optimize): Extend count.
6926 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6928 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6929 (prefetch): Convert to expander.
6931 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6933 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6934 first argument of CALL.
6935 (tls_local_dynamic): Likewise.
6937 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6939 * c-typeck.c (enum impl_conv): New.
6940 (convert_for_assignment): Use it. Take tree for function called
6941 instead of its name. Handle ObjC selectors for diagnostics at
6942 start of function. Select diagnostic text within the function
6943 using full sentences for diagnsotics. Use %qE to name functions
6945 (convert_arguments, build_modify_expr,
6946 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6947 callers to convert_for_assignment.
6948 (warn_for_assignment): Remove.
6950 2004-10-08 Nick Clifton <nickc@redhat.com>
6952 * config/sh/symbian.c (symbian_possibly_export_base_class):
6953 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6954 TYPE_CONTAINS_VPTR_P.
6956 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6958 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6959 fixed registers form all_used_regs. Update call_really_used_regs.
6960 (CALL_REALLY_USED_REGISTERS): Define.
6961 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6962 with call_really_used_regs.
6964 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6966 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6967 for -profile as well as -p and -pg.
6969 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6971 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6973 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6975 * tree-cfg.c (tree_block_forwards_to): Remove.
6976 * tree-flow.h: Remove the corresponding prototype.
6978 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6980 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6981 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6983 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6986 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6987 flag_trapping_math is in effect, don't generate subtract
6990 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6992 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6993 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6994 (s390_extra_constraint_str): Add 'A' constraints.
6995 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6996 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6997 (CONSTRAINT_LEN): Likewise.
6998 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6999 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7000 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7001 ("*iordi3"): Add OI alternative and splitter.
7002 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7003 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7004 ("*xordi3"): Add XI alternative and splitter.
7005 ("*xorsi3", "*xorhi3"): Likewise.
7007 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7009 * config/mips/mips.c (mips_function_rodata_section): New function.
7010 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7012 2004-10-07 Devang Patel <dpatel@apple.com>
7014 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7015 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7016 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7017 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7018 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7019 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7020 UNSPEC_VCONDU_V16QI): New constant defines.
7021 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7022 vconduv16qi): New patterns.
7023 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7024 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7025 (get_vec_cmp_insn): Same.
7026 (get_vsel_insn): Same.
7027 (rs6000_emit_vector_compare): Same.
7028 (rs6000_emit_vector_select): Same.
7029 (INSN_NOT_AVAILABLE): New.
7031 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7033 PR tree-optimization/17749
7034 * tree-tailcall.c (find_tail_calls): Check that parameter is
7037 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7039 * config/ia64/ia64.c: Fix a comment typo.
7041 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7045 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7048 * tree-inline.c (expand_call_inline): Do not warn for functions
7049 marked with attribute noinline.
7051 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7054 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7055 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7057 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7058 of 0 as 4th argument to pass_by_reference.
7059 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7061 2004-10-06 Eric Christopher <echristo@redhat.com>
7063 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7066 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7069 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7071 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7073 PR rtl-optimization/17791
7074 * loop-doloop.c (doloop_modify): Take number of iterations as
7076 (doloop_optimize): Extend or shorten the number of iterations
7077 when changing mode of counter register.
7078 * loop-iv.c (lowpart_subreg): Export.
7079 * rtl.h (lowpart_subreg): Declare.
7081 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7083 PR tree-optimization/17806
7084 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7085 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7086 flags moved to split_edge.
7088 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7091 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7092 before tentatively building the conditional move sequence.
7094 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7097 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7099 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7100 function_arg_padding.
7102 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7105 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7107 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7109 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7110 * hooks.h: Remove the corresponding prototypes.
7112 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7115 * tree-nested.c (walk_stmt_info): Add changed field.
7116 (convert_nonlocal_reference): Set changed to when we
7117 change a decl to unnested decl.
7118 <case ADDR_EXPR>: Instead of checking if the immediate part
7119 of the ADDR_EXPR changed, check the field changed.
7120 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7122 (convert_local_reference): Set changed to when we
7123 change a decl to unnested decl.
7124 <case ADDR_EXPR>: Instead of checking if the immediate part
7125 of the ADDR_EXPR changed, check the field changed.
7126 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7128 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7130 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7131 * dwarf2out.c (dwarf2out_init): Remove references to
7132 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7133 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7134 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7136 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7138 * c-typeck.c (convert_arguments): Take expression for called
7139 function rather than its name. Handle ObjC selectors directly
7140 rather than relying on warn_for_assignment to do so. Call warning
7141 directly rather than warn_for_assignment. Use %qE in diagnostics.
7142 Say "argument" rather than "arg" in diagnostics.
7143 (build_function_call): Update call to convert_arguments.
7145 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7148 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7149 ENUMs specially instead of just saying we do.
7151 2004-10-06 Eric Christopher <echristo@redhat.com>
7153 * dwarf2.h: Sync with include/elf/dwarf2.h
7155 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7157 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7160 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7162 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7163 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7165 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7167 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7169 (lambda_compute_auxillary_space): Split from here.
7171 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7173 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7174 * tree-flow.h: Add prototype.
7175 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7176 expr_invariant_in_loop.
7178 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7180 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7183 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7185 * config/s390/s390-protos.h (s_imm_operand): Remove.
7186 (s390_pool_operand): Add prototype.
7187 * config/s390/s390.c (general_s_operand): Remove.
7188 (s_imm_operand): Remove.
7189 (s_operand): Merge contents of general_s_operand.
7190 (s390_pool_operand): New function.
7191 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7192 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7193 ("*cmpdi_ccu"): Merge Q->Q alternative.
7194 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7195 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7197 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7198 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7199 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7201 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7203 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7204 call ia64_function_arg_boundary.
7205 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7206 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7207 (ia64_function_arg_advance): Do not put 128 bit floats into
7210 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7212 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7213 Accept an expression instead of an arglist.
7214 (expand_builtin_stpcpy): Accept an expression instead of an
7217 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7220 * doc/install.texi (*-*-solaris2*): Mention potential problem
7221 with Sun assembler + GNU linker and C++ programs.
7222 Document status of binutils 2.15 release.
7224 2004-10-06 Jan Hubicka <jh@suse.cz>
7226 * cse.c (cse_main): Kill push/pop context.
7228 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7230 * pretty-print.c: Include tree.h.
7231 (pp_base_prepare_to_format): New function, logic from
7232 text_specifies_location.
7233 (pp_base_format_text): Use gcc_assert.
7234 * pretty-print.h (pp_prepare_to_format): New macro.
7235 (pp_base_prepare_to_format): Prototype.
7236 * diagnostic.c (text_specifies_location): Delete.
7237 (bug_report_request): Delete.
7238 (diagnostic_set_info): Don't call text_specifies_location.
7239 (diagnostic_action_after_output): Put text from
7240 bug_report_request inline here. Use gcc_unreachable.
7241 (diagnostic_report_current_function): Fix comment.
7242 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7243 Call pp_prepare_to_format before diagnostic_starter.
7244 (trim_filename): Use IS_DIR_SEPARATOR.
7245 (fatal_error, internal_error): Use gcc_unreachable.
7246 (error_recursion): Call diagnostic_action_after_output to
7247 issue the bug_report_request message and exit.
7248 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7250 * c-parse.in: Add list of diagnostic messages to insulate
7251 translation template from version of yacc/bison used to
7252 compile the grammar.
7254 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7257 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7259 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7261 * basic-block.h: Remove the prototype for
7262 flow_preorder_transversal_compute.
7263 * cfganal.c (dfst_node): Remove.
7264 (flow_preorder_transversal_compute): Likewise.
7265 * rtl.h: Remove the prototype for get_jump_table_offset.
7266 * rtlanal.c (get_jump_table_offset): Remove.
7268 2004-10-05 Richard Henderson <rth@redhat.com>
7271 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7273 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7276 * Makefile.in: Stage the build directory too.
7278 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7280 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7282 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7283 (frv_emit_move): Same.
7285 * config/frv/frv.c (frv_emit_move): New.
7286 (frv_legitimize_address): New.
7288 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7295 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7297 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7300 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7302 * c-decl.c (pushdecl): When an extern declaration at block scope
7303 refers to a visible entity with internal linkage, use the old DECL
7304 rather than the new one.
7306 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7308 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7311 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7313 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7316 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7318 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7319 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7322 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7324 * tree-cfg.c (cleanup_tree_cfg): Don't call
7325 delete_unreachable_blosk() after thread_jumps().
7326 (thread_jumps): Always remove basic blocks as they become
7329 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7331 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7332 something_changed. Simplify the while loop.
7334 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * builtins.c (expand_builtin_memmove): Delete duplicate code
7337 and accept a tree type for the result.
7338 (expand_builtin_bcopy): Accept a tree type for the result.
7339 (fold_builtin_memmove): Accept an arglist and tree type for
7342 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7344 * config/s390/s390.c (s390_dump_pool): Remove return value.
7345 Use gen_pool_align, gen_pool_section_start/end instead of
7346 gen_pool_start/end_31/64.
7347 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7348 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7349 ("pool_start_31", "pool_end_31"): Remove.
7350 ("pool_start_64", "pool_end_64"): Likewise.
7351 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7353 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7354 (TARGET_CANNOT_COPY_INSN_P): Define.
7355 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7356 (struct constant_pool): New member 'execute'.
7357 (s390_add_execute, s390_find_execute): New functions.
7358 (s390_execute_label, s390_execute_target): Likewise.
7359 (s390_dump_pool): Output in-pool execute target templates.
7360 (s390_dump_execute): New function.
7361 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7362 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7363 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7364 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7365 ("*execute"): New insn pattern.
7366 ("movmem_short", "*movmem_short"): Use splitters to generate
7367 explicit execute pattern, remove embedded execute.
7368 ("clrmem_short", "*clrmem_short"): Likewise.
7369 ("cmpmem_short", "*cmpmem_short"): Likewise.
7371 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7373 * tree-ssa.c (verify_ssa): Verify phi arguments only
7374 contain renamed names.
7376 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7378 * config/rs6000/linux.h: Formatting, whitespace.
7379 * config/rs6000/linux64.h: Likewise.
7380 * config/rs6000/rs6000-protos.h: Likewise.
7381 * config/rs6000/rs6000.c: Likewise.
7382 (easy_vector_splat_const): Add fall thru comments.
7383 (output_vec_const_move): Likewise.
7385 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7387 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7389 2004-10-05 Chao-Ying Fu <fu@mips.com>
7390 Richard Sandiford <rsandifo@redhat.com>
7392 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7393 built-in functions. Document dependencies.
7394 (-mips3d): Add link here too.
7395 * doc/extend.texi (MIPS Paired-Single Support): New section.
7397 2004-10-04 Chao-ying Fu <fu@mips.com>
7399 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7401 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7403 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7404 Initialize OPT_STATS to 0.
7406 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7408 * tree-data-ref.c: Fix comment typos.
7410 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7412 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7413 the predicate cannot be computed, don't initialize the result to
7416 2004-10-01 Eric Christopher <echristo@redhat.com>
7418 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7419 locally defined enum.
7420 * dwarf2out.c (add_calling_convention_attribute): Don't
7423 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7425 PR c/17178, PR c/17820
7426 * c-decl.c (pop_scope): Do not warn about unused static
7427 variables as they warned in the middle-end.
7429 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7432 and make the first parameter the expression not the arglist.
7434 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7436 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7437 as valid modes to expand address expressions.
7439 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7441 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7442 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7443 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7444 code formatting conventions.
7446 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7450 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7452 PR tree-optimization/16632
7453 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7454 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7455 where | is used instead of &.
7457 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7459 * ginclude/stddef.h: Fix a comment typo.
7461 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7464 * config.gcc (i?86-*-solaris2*): Restore correct logic
7465 for --enable-threads option.
7466 (sparc64-*-solaris2*): Likewise.
7467 (sparc-*-solaris2*): Likewise.
7469 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7471 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7472 (OS_MISSING_POWERPC64): Move, and comment.
7473 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7474 (OS_MISSING_POWERPC64): Move, and comment.
7476 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7478 * arm.c (output_call_mem): Add missing \t.
7480 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7482 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7483 expand_builtin_strncmp): Delete duplicate code.
7485 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7487 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7488 take check-base and -limit arguments.
7489 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7490 check ranges for ARRAY_REF and COMPONENT_REF.
7491 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7494 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7496 * c-objc-common.c (c_tree_printer): Correct description of %E.
7497 Don't fall through after printing an expression.
7499 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7501 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7503 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7505 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7506 delete_unrechable_blocks() only when necessary.
7508 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7510 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7511 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7512 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7513 __gthread_recursive_mutex_unlock): New functions.
7515 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7517 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7518 * config/s390/tpf-eh.c: Remove file.
7519 * config/s390/tpf-unwind.h: New file.
7520 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7521 (MD_UNWIND_SUPPORT): Define.
7523 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7525 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7527 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7529 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7530 * config/s390/s390.c (s390_comparison): New function.
7531 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7532 (s390_branch_condition_mnemonic): Assert valid comparison.
7533 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7534 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7535 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7536 s390_comparison instead of comparison_operator.
7538 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7539 ("cmpmemdi"): Remove.
7540 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7541 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7542 ("cmpint_si"): Rename to ...
7543 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7544 ("cmpint_di", "*cmpint_di"): Likewise.
7545 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7546 redundant UNSPEC_CMPINT conversions.
7547 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7549 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7551 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7552 (main): Remove a reference to COLLECT_PARSE_FLAG
7553 * system.h: Poison COLLECT_PARSE_FLAG.
7554 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7556 2004-10-01 Paul Brook <paul@codesourcery.com>
7558 * config/arm/crti.asm: Give _init and _fini function type.
7560 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7562 * common.opt (ftree-loop-ivcanon): Enable by default.
7563 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7564 Enable complete loop unrolling.
7565 (canonicalize_induction_variables, tree_unroll_loops_completely):
7568 2004-10-01 Paul Brook <paul@codesourcery.com>
7570 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7571 not register number.
7572 (thumb_find_work_register): Search full register range.
7574 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7577 * tree-cfg.c (group_case_labels): Get the label and not
7578 the case expr for the default case.
7579 When the label we looking at is the default, decrement the
7582 2004-10-01 Jan Hubicka <jh@suse.cz>
7584 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7585 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7586 * toplev.h (tree_rest_of_compilation): Update prototype.
7587 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7589 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7591 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7592 cleanup_control_flow() out of the while loop.
7594 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7596 * tree-vectorizer.c (vectorizable_operation): Fail unless
7597 the mode for the vector type is indeed a vector mode.
7599 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7601 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7602 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7604 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7605 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7606 follow_ssa_edge_in_rhs): Ditto.
7607 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7608 (dump_iv): Dump base_object.
7609 (dump_use, dump_cand): Use dump_iv.
7610 (determine_base_object): New function.
7611 (alloc_iv): Initialize base_object field.
7612 (record_use): Clear the ssa_name field of iv.
7613 (get_computation_cost_at): Do not use difference of addresses of
7614 two different objects.
7615 (may_eliminate_iv): Do not require the loop to have just single exit.
7616 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7617 (nonzero_p): New function.
7618 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7619 tree_simplify_using_condition, simplify_using_initial_conditions,
7620 loop_niter_by_eval, find_loop_niter_by_eval,
7621 estimate_numbers_of_iterations_loop, compare_trees,
7622 upper_bound_in_type, lower_bound_in_type,
7623 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7624 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7625 instead of integer_(non)zerop.
7627 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7630 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7632 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7633 and TI_VA_LIST_FPR_COUNTER_FIELD.
7634 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7635 * tree-pass.h (pass_stdarg): Add.
7636 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7637 * tree-stdarg.c: New file.
7638 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7639 (tree-stdarg.o): Add dependencies.
7640 * function.h (struct function): Add va_list_gpr_size and
7641 va_list_fpr_size fields.
7642 * function.c (allocate_struct_function): Initialize them.
7644 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7645 va_list_{g,f}pr_counter_field.
7646 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7647 area will not be used. Only save registers that tree-stdarg.c
7648 detected they need saving.
7649 (ix86_va_start): Don't set up fields that won't be used.
7651 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7652 va_list_{g,f}pr_counter_field.
7653 (setup_incoming_varargs): Don't do anything if reg_save
7654 area will not be used. Only save registers that tree-stdarg.c
7655 detected they need saving.
7656 (rs6000_va_start): Don't set up fields that won't be used.
7658 2004-09-30 Eric Christopher <echristo@redhat.com>
7660 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7662 * dwarf2out.c (add_calling_convention_attribute): New function.
7663 (gen_subroutine_type_die): Use.
7664 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7665 * target.h (gcc_target): Add dwarf_calling_convention.
7666 * hooks.c (hook_int_tree_0): New function.
7667 * hooks.h: Prototype.
7668 * config/sh/sh.c: Include dwarf2.h.
7669 (sh_dwarf_calling_convention): New function.
7670 (TARGET_DWARF_CALLING_CONVENTION): Use.
7671 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7673 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7676 expand_builtin_strrchr, expand_builtin_strpbrk,
7677 expand_builtin_strncat, expand_builtin_strspn,
7678 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7681 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7683 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7685 (s390_logical_operator_ok_p): Likewise.
7686 * config/s390/s390.c (s390_expand_logical_operator): New function.
7687 (s390_logical_operator_ok_p): Likewise.
7688 * config/s390/s390.md ("anddi3"): New expander.
7689 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7690 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7691 ("andsi3"): Use s390_expand_logical_operator.
7692 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7693 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7694 ("andhi3"): New expander.
7695 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7696 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7697 ("andqi3"): New expander.
7698 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7699 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7700 ("iordi3"): New expander.
7701 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7702 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7703 ("iorsi3"): Use s390_expand_logical_operator.
7704 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7705 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7706 ("iorhi3"): New expiorer.
7707 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7708 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7709 ("iorqi3"): New expiorer.
7710 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7711 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7712 ("xordi3"): New expander.
7713 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7714 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7715 ("xorsi3"): New expander.
7716 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7717 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7718 ("xorhi3"): New expander.
7719 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7720 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7721 ("xorqi3"): New expander.
7722 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7723 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7725 2004-09-30 Roger Sayle <roger@eyesopen.com>
7727 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7728 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7729 machine mode as the result.
7731 2004-09-30 Ben Elliston <bje@au.ibm.com>
7734 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7735 FOR_EACH_EDGE macros.
7737 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * c-tree.h (readonly_error): Remove.
7740 * c-typeck (enum lvalue_use): New.
7741 (lvalue_or_else, readonly_error): Use it. All callers changed.
7742 (readonly_error): Make static.
7744 2004-09-30 Jan Hubicka <jh@suse.cz>
7747 * cfgrtl.c (try_redirect_by_replacing_jump,
7748 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7749 cfg_layout_merge_blocks): Do not attach any line number information
7750 to newly inserted instructions.
7751 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7753 (emit_*insn_before, emit_insn*_after): New.
7754 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7756 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7757 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7759 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7761 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7762 (s390_return_address_offset): Remove.
7763 (s390_can_eliminate): Add prototype.
7764 (s390_initial_elimination_offset): Add prototype.
7765 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7766 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7767 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7768 (s390_return_address_offset): Remove.
7769 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7770 (struct machine_function): New member split_branches_pending_p.
7771 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7772 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7773 (s390_optimize_prologue): Remove base_used argument. Call
7774 s390_update_frame_layout instead of s390_register_info. Handle
7775 prologue/epilogue insns that touch only RETURN_REGNUM.
7776 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7777 (s390_register_info): Remove base_used and return_addr_used
7778 arguments, compute special register usage inline. Return live
7779 register data to caller.
7780 (s390_frame_info): Remove arguments, do not call s390_register_info.
7781 (s390_init_frame_layout): New function.
7782 (s390_update_frame_layout): Likewise.
7783 (s390_emit_prologue): Call s390_update_frame_layout; some code
7784 move to there. Do not emit pool placeholder insn if unnecessary.
7786 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7788 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7789 floating point constant workaround.
7790 (s390_secondary_input_reload_class): Handle PLUS reloads
7791 with too-large constant.
7792 (s390_expand_plus_operand): Likewise.
7793 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7794 ("movsi"): Likewise. Also, remove workaround for non-general
7796 ("movdf"): Do not call force_const_mem.
7797 ("movsf"): Likewise. Merge expander with *movsf insn.
7798 ("*movsf"): Remove, merge with movsf expander.
7800 2004-09-30 Paul Brook <paul@codesourcery.com>
7802 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7803 (ENDFILE_SPEC): Define.
7804 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7806 2004-09-30 Richard Henderson <rth@redhat.com>
7808 * config/alpha/qrnnd.asm: Mark for noexecstack.
7810 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7812 * protoize.c, tree-cfg.c: Fix comment typos.
7814 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7817 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7819 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7821 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7823 (add_pointed_to_expr): ... here.
7824 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7825 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7826 pointer variable, if set.
7828 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/sh/sh.c: Follow spelling conventions.
7832 2004-09-29 Richard Henderson <rth@redhat.com>
7834 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7835 * doc/tm.texi (DWARF_ZERO_REG): New.
7837 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7838 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7839 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7841 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7843 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7844 with a PLUS as source operand.
7845 (expand_movstr): Likewise.
7846 (expand_builtin_stpcpy): Likewise.
7848 2004-09-29 Richard Henderson <rth@redhat.com>
7851 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7852 (is_gimple_asm_val): New.
7853 * tree-gimple.h (is_gimple_asm_val): Declare.
7854 * gimplify.c (gimplify_asm_expr): Use it.
7855 * tree-pretty-print.c (print_declaration): Dump hard regs.
7856 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7857 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7858 * tree-ssa-pre.c (is_undefined_value): Likewise.
7859 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7860 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7861 * tree-ssa.c (warn_uninit): Likewise.
7862 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7864 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7866 * c-decl.c (merge_decls): Use comptype when comparing
7867 types to decide on DECL_SIZE save of olddecl.
7869 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7871 * tree.h (INDIRECT_REF_P): New macro.
7872 * alias.c (get_alias_set): Use it
7873 (nonoverlapping_memrefs_p): Ditto.
7874 * emit-rtl.c (mem_expr_equal_p): Ditto.
7875 (set_mem_attributes_minus_bitpos): Ditto.
7876 (is_gimple_addressable): Ditto.
7877 (get_base_address): Ditto.
7878 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7879 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7880 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7881 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7882 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7883 (add_address_candidates): Ditto.
7884 (rewrite_address_base): Ditto.
7886 2004-09-30 Ben Elliston <bje@au.ibm.com>
7888 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7889 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7890 (rewrite_ssa_into_ssa): Likewise.
7891 * tree-phinodes.c (create_phi_node): Access the number of
7892 predecessor edges using EDGE_COUNT() and not num_preds.
7894 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7897 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7899 2004-09-29 Eric Christopher <echristo@redhat.com>
7901 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7903 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7905 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7906 the address is (plus reg mem).
7908 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7910 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7912 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7914 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7915 cascaded if ... else if with a switch.
7917 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7919 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7921 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7923 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7924 and TI_VA_LIST_FPR_COUNTER_FIELD.
7925 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7926 * tree-pass.h (pass_stdarg): Add.
7927 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7928 * tree-stdarg.c: New file.
7929 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7930 (tree-stdarg.o): Add dependencies.
7931 * function.h (struct function): Add va_list_gpr_size and
7932 va_list_fpr_size fields.
7933 * function.c (allocate_struct_function): Initialize them.
7935 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7936 va_list_{g,f}pr_counter_field.
7937 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7938 area will not be used. Only save registers that tree-stdarg.c
7939 detected they need saving.
7940 (ix86_va_start): Don't set up fields that won't be used.
7942 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7943 va_list_{g,f}pr_counter_field.
7944 (setup_incoming_varargs): Don't do anything if reg_save
7945 area will not be used. Only save registers that tree-stdarg.c
7946 detected they need saving.
7947 (rs6000_va_start): Don't set up fields that won't be used.
7949 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7951 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7952 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7953 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7954 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7955 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7956 ATTR_NONNULL_1_4): New.
7958 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7960 PR tree-optimization/17697
7961 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7964 2004-09-28 Per Bothner <per@bothner.com>
7966 * profile.c (branch_prob): Pass correct value to output_location,
7967 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7969 2004-09-28 Richard Henderson <rth@redhat.com>
7972 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7973 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7974 * tree-ssa-ccp.c (replace_uses_in): Use it.
7975 * tree-ssa-dom.c (cprop_operand): Likewise.
7977 2004-09-28 Jeff Law <law@redhat.com>
7979 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7980 that no outgoing edges be left in the duplicate block. Do no
7981 update information on outgoing edges or PHI nodes in target
7983 (remove_ctrl_stmt_and_useless_edges): Renamed from
7984 remove_last_stmt_and_useless_edges. Handle case where the
7985 block is empty or has no control statements. Do not update edge
7987 (thread_block): Create a template block rather than copying the
7988 original block every time. Create outgoing edges from the
7989 duplicate blocks and update PHIs at the target of the outgoing
7990 edges here. Fix edge flags for the original block if necessary.
7991 * cfghooks (duplicate_block): No longer assert that the original
7992 block has incoming edges.
7994 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7996 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7997 Reg Vars to enforce register allocation with general constraints.
7998 (Explicit Reg Vars): Clarify relation to asm statements.
7999 (Local Reg Vars): Similar.
8001 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8003 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8004 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8005 build_control_flow, new_edge): Remove.
8006 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8007 (bitlst, bitlst_table_last, bitlst_table): Remove.
8008 (bblst): Store basic_block pointer instead of block index.
8009 (bblst_table): Likewise.
8010 (edgelst): Store edge pointer instead of edge index.
8011 (edgelst_table, edgelst_last): New variables.
8012 (extract_bitlst): Rename to ...
8013 (extract_edgelst): ... this. Return edge pointers, not indices.
8014 (split_edges): Update call.
8015 (rgn_edges): Store edge pointers instead of indices.
8016 (edge_to_bit): Remove.
8017 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8018 (SET_EDGE_TO_BIT): New macro.
8019 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8020 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8021 data structures instead of haifa_edge et al. Use edge pointers
8022 instead of edge indices everywhere.
8023 (compute_dom_prob_ps): Use standard CFG data structures. Account
8025 (compute_trg_info): Likewise.
8026 (propagate_deps): Likewise.
8027 (debug_candidate): Account for bblst data structure change.
8028 (check_live_1, update_live_1, is_pfree): Likewise.
8029 (IS_REACHABLE): Use standard CFG data structures.
8030 (init_ready_list): Update bblst_table/edgelst_table allocation.
8031 (schedule_region): Update alloc/cleanup code to data structure
8032 changes. Use edge->aux to store per-region edge index.
8033 (init_regions): No longer call build_control_flow. Do not
8034 create edge list any more.
8036 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8038 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8039 * combine.c (can_combine_p): Likewise.
8040 * local-alloc. (update_equiv_regs): Likewise.
8042 2004-09-28 Richard Henderson <rth@redhat.com>
8045 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8046 Don't check VOIDmode here. Force PLUS operands to common type.
8047 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8048 Pmode if given a non pointer type.
8050 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8053 * optabs.c (expand_binop): Force constants to the correct mode.
8055 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8057 * config/s390/s390.c (s390_adjust_cost): Remove.
8058 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8059 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8060 * config/s390/s390.md ("main_pool"): Use "larl" type
8061 attribute if TARGET_CPU_ZARCH.
8063 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8065 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8068 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8070 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8073 2004-09-28 Steven Bosscher <stevenb@suse.de>
8075 * common.opt (flag_gcse_sm): Disable by default.
8076 (flag_gcse_las): Likewise.
8077 (flag_web): Likewise. Create from this file.
8078 * flags.h: Remove flag_web declaration.
8079 * toplev.c (flag_web): Likewise.
8080 (process_options): Never set flag_web.
8082 2004-09-28 Steven Bosscher <stevenb@suse.de>
8084 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8085 * tree-ssa-propagate.c: Include vec.h.
8086 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8088 (cfg_blocks_add): Assert the block is not already in the worklist.
8089 Update uses of interesting_ssa_edges and varying_ssa_edges.
8090 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8091 ssa_propagate): Likewise.
8093 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8096 * c-decl.c (start_decl): Check for initializing incomplete array
8098 (build_compound_literal): Check for TYPE being error_mark_node.
8099 * c-parse.in (primary): Check for VLA compound literals.
8101 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8103 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8104 with --disable-checking.
8106 2004-09-28 Devang Patel <dpatel@apple.com>
8108 * tree-pretty-print.c (dump_generic_node): Print vector types.
8110 2004-09-28 Nick Clifton <nickc@redhat.com>
8112 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8113 invocation of the function sh_init_cumulative_args.
8114 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8115 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8116 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8117 * config/sh/sh.c (sh_init_cumulative_args): New function based
8118 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8119 heuristic added to determine the setting of force_mem when a
8120 library function is being called.
8122 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8124 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8125 Skip constant arguments.
8127 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8129 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8130 volatile type, mark the tag volatile.
8131 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8134 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8136 * tree.def (vec_cond_expr): Fix. Change 'e'
8139 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8141 * basic-block.h: Fix a comment typo.
8143 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8145 * optabs.c, optabs.h: Fix comment typos.
8147 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8149 * config/sparc/sparc.md (call_address_struct_value_sp32):
8150 Properly mask the immediate field of the 'unimp' instruction.
8151 (call_symbolic_struct_value_sp32): Likewise.
8153 2004-09-28 Ben Elliston <bje@au.ibm.com>
8154 Steven Bosscher <stevenb@suse.de>
8155 Andrew Pinski <pinskia@physics.uc.edu>
8157 Merge from edge-vector-branch:
8158 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8159 (struct edge_def): Remove pred_next, succ_next members.
8160 (struct basic_block_def): Remove pred, succ members. Add preds
8161 and succs members of type VEC(edge).
8162 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8163 (BRANCH_EDGE): Likewise.
8164 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8165 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8166 (edge_iterator): New.
8167 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8168 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8169 (FOR_EACH_EDGE): New.
8170 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8172 (rotate_loop): Likewise.
8173 (find_traces_1_route): Likewise.
8174 (bb_to_key): Likewise.
8175 (connect_traces): Likewise.
8176 (copy_bb_p): Likewise.
8177 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8178 (add_labels_and_missing_jumps): Likewise.
8179 (fix_up_fall_thru_edges): Likewise.
8180 (find_jump_block): Likewise.
8181 (fix_crossing_conditional_branches): Likewise.
8182 (fix_crossing_unconditional_branches): Likewise.
8183 (add_reg_crossing_jump_notes): Likewise.
8184 * bt-load.c (augment_live_range): Likewise.
8185 * cfg.c (clear_edges): Likewise.
8186 (unchecked_make_edge): Likewise.
8187 (cached_make_edge): Likewise.
8188 (make_single_succ_edge): Likewise.
8189 (remove_edge): Likewise.
8190 (redirect_edge_succ_nodup): Likewise.
8191 (check_bb_profile): Likewise.
8192 (dump_flow_info): Likewise.
8193 (alloc_aux_for_edges): Likewise.
8194 (clear_aux_for_edges): Likewise.
8195 (dump_cfg_bb_info): Likewise.
8196 * cfganal.c (forwarder_block_p): Likewise.
8197 (can_fallthru): Likewise.
8198 (could_fall_through): Likewise.
8199 (mark_dfs_back_edges): Likewise.
8200 (set_edge_can_fallthru_flag): Likewise.
8201 (find_unreachable_blocks): Likewise.
8202 (create_edge_list): Likewise.
8203 (verify_edge_list): Likewise.
8204 (add_noreturn_fake_exit_edges): Likewise.
8205 (connect_infinite_loops_to_exit): Likewise.
8206 (flow_reverse_top_sort_order_compute): Likewise.
8207 (flow_depth_first_order_compute): Likewise.
8208 (flow_preorder_transversal_compute): Likewise.
8209 (flow_dfs_compute_reverse_execute): Likewise.
8210 (dfs_enumerate_from): Likewise.
8211 (compute_dominance_frontiers_1): Likewise.
8212 * cfgbuild.c (make_edges): Likewise.
8213 (compute_outgoing_frequencies): Likewise.
8214 (find_many_sub_basic_blocks): Likewise.
8215 (find_sub_basic_blocks): Likewise.
8216 * cfgcleanup.c (try_simplify_condjump): Likewise.
8217 (thread_jump): Likewise.
8218 (try_forward_edges): Likewise.
8219 (merge_blocks_move): Likewise.
8220 (outgoing_edges_match): Likewise.
8221 (try_crossjump_to_edge): Likewise.
8222 (try_crossjump_bb): Likewise.
8223 (try_optimize_cfg): Likewise.
8224 (merge_seq_blocks): Likewise.
8225 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8226 (expand_gimple_basic_block): Likewise.
8227 (construct_init_block): Likewise.
8228 (construct_exit_block): Likewise.
8229 * cfghooks.c (verify_flow_info): Likewise.
8230 (dump_bb): Likewise.
8231 (delete_basic_block): Likewise.
8232 (split_edge): Likewise.
8233 (merge_blocks): Likewise.
8234 (make_forwarder_block): Likewise.
8235 (tidy_fallthru_edges): Likewise.
8236 (can_duplicate_block_p): Likewise.
8237 (duplicate_block): Likewise.
8238 * cfglayout.c (fixup_reorder_chain): Likewise.
8239 (fixup_fallthru_exit_predecessor): Likewise.
8240 (can_copy_bbs_p): Likewise.
8241 (copy_bbs): Likewise.
8242 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8243 (flow_loop_entry_edges_find): Likewise.
8244 (flow_loop_exit_edges_find): Likewise.
8245 (flow_loop_nodes_find): Likewise.
8246 (mark_single_exit_loops): Likewise.
8247 (flow_loop_pre_header_scan): Likewise.
8248 (flow_loop_pre_header_find): Likewise.
8249 (update_latch_info): Likewise.
8250 (canonicalize_loop_headers): Likewise.
8251 (flow_loops_find): Likewise.
8252 (get_loop_body_in_bfs_order): Likewise.
8253 (get_loop_exit_edges): Likewise.
8254 (num_loop_branches): Likewise.
8255 (verify_loop_structure): Likewise.
8256 (loop_latch_edge): Likewise.
8257 (loop_preheader_edge): Likewise.
8258 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8259 (expected_loop_iterations): Likewise.
8260 * cfgloopmanip.c (remove_bbs): Likewise.
8261 (fix_bb_placement): Likewise.
8262 (fix_irreducible_loops): Likewise.
8263 (remove_path): Likewise.
8264 (scale_bbs_frequencies): Likewise.
8265 (loopify): Likewise.
8267 (fix_loop_placement): Likewise.
8268 (loop_delete_branch_edge): Likewise.
8269 (duplicate_loop_to_header_edge): Likewise.
8270 (mfb_keep_just): Likewise.
8271 (create_preheader): Likewise.
8272 (force_single_succ_latches): Likewise.
8273 (loop_split_edge_with): Likewise.
8274 (create_loop_notes): Likewise.
8275 * cfgrtl.c (rtl_split_block): Likewise.
8276 (rtl_merge_blocks): Likewise.
8277 (rtl_can_merge_blocks): Likewise.
8278 (try_redirect_by_replacing_jump): Likewise.
8279 (force_nonfallthru_and_redirect): Likewise.
8280 (rtl_tidy_fallthru_edge): Likewise.
8281 (commit_one_edge_insertion): Likewise.
8282 (commit_edge_insertions): Likewise.
8283 (commit_edge_insertions_watch_calls): Likewise.
8284 (rtl_verify_flow_info_1): Likewise.
8285 (rtl_verify_flow_info): Likewise.
8286 (purge_dead_edges): Likewise.
8287 (cfg_layout_redirect_edge_and_branch): Likewise.
8288 (cfg_layout_can_merge_blocks_p): Likewise.
8289 (rtl_flow_call_edges_add): Likewise.
8290 * cse.c (cse_cc_succs): Likewise.
8291 * df.c (hybrid_search): Likewise.
8292 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8293 (calc_dfs_tree): Likewise.
8294 (calc_idoms): Likewise.
8295 (recount_dominator): Likewise.
8296 * domwalk.c (walk_dominator_tree): Likewise.
8297 * except.c (emit_to_new_bb_before): Likewise.
8298 (connect_post_landing_pads): Likewise.
8299 (sjlj_emit_function_enter): Likewise.
8300 (sjlj_emit_function_exit): Likewise.
8301 (finish_eh_generation): Likewise.
8302 * final.c (compute_alignments): Likewise.
8303 * flow.c (calculate_global_regs_live): Likewise.
8304 (initialize_uninitialized_subregs): Likewise.
8305 (init_propagate_block_info): Likewise.
8306 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8307 * gcse.c (find_implicit_sets): Likewise.
8308 (bypass_block): Likewise.
8309 (bypass_conditional_jumps): Likewise.
8310 (compute_pre_data): Likewise.
8311 (insert_insn_end_bb): Likewise.
8312 (insert_store): Likewise.
8313 (remove_reachable_equiv_notes): Likewise.
8314 * global.c (global_conflicts): Likewise.
8315 (calculate_reg_pav): Likewise.
8316 * graph.c (print_rtl_graph_with_bb): Likewise.
8317 * ifcvt.c (mark_loop_exit_edges): Likewise.
8318 (merge_if_block): Likewise.
8319 (find_if_header): Likewise.
8320 (block_jumps_and_fallthru_p): Likewise.
8321 (find_if_block): Likewise.
8322 (find_cond_trap): Likewise.
8323 (block_has_only_trap): Likewise.
8324 (find_if_case1): Likewise.
8325 (find_if_case_2): Likewise.
8326 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8327 (perfect_nestify): Likewise.
8328 * lcm.c (compute_antinout_edge): Likewise.
8329 (compute_laterin): Likewise.
8330 (compute_available): Likewise.
8331 (compute_nearerout): Likewise.
8332 * loop-doloop.c (doloop_modify): Likewise.
8333 * loop-init.c (loop_optimizer_init): Likewise.
8334 * loop-invariant.c (find_exits): Likewise.
8335 * loop-iv.c (simplify_using_initial_values): Likewise.
8336 (check_simple_exit): Likewise.
8337 (find_simple_exit): Likewise.
8338 * loop-unroll.c (peel_loop_completely): Likewise.
8339 (unroll_loop_constant_iterations): Likewise.
8340 (unroll_loop_runtime_iterations): Likewise.
8341 * loop-unswitch.c (may_unswitch_on): Likewise.
8342 (unswitch_loop): Likewise.
8343 * modulo-sched.c (generate_prolog_epilog): Likewise.
8344 (sms_schedule): Likewise.
8345 * postreload-gcse.c (eliminate_partially_redundant_load):
8347 * predict.c (can_predict_insn_p): Likewise.
8348 (set_even_probabilities): Likewise.
8349 (combine_predictions_for_bb): Likewise.
8350 (predict_loops): Likewise.
8351 (estimate_probability): Likewise.
8352 (tree_predict_by_opcode): Likewise.
8353 (tree_estimate_probability): Likewise.
8354 (last_basic_block_p): Likewise.
8355 (propagate_freq): Likewise.
8356 (estimate_loops_at_level): Likewise.
8357 (estimate_bb_frequencies): Likewise.
8358 * profile.c (instrument_edges): Likewise.
8359 (get_exec_counts): Likewise.
8360 (compute_branch_probabilities): Likewise.
8361 (branch_prob): Likewise.
8362 * ra-build.c (live_in): Likewise.
8363 * ra-rewrite.c (rewrite_program2): Likewise.
8364 * ra.c (reg_alloc): Likewise.
8365 * reg-stack.c (reg_to_stack): Likewise.
8366 (convert_regs_entry): Likewise.
8367 (compensate_edge): Likewise.
8368 (convert_regs_1): Likewise,
8369 (convert_regs_2): Likewise.
8370 (convert_regs): Likewise.
8371 * regrename.c (copyprop_hardreg_forward): Likewise.
8372 * reload1.c (fixup_abnormal_edges): Likewise.
8373 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8374 (sbitmap_insersection_of_preds): Likewise.
8375 (sbitmap_union_of_succs): Likewise.
8376 (sbitmap_union_of_preds): Likewise.
8377 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8378 (fix_basic_block_boundaries): Likewise.
8379 (sched_ebbs): Likewise.
8380 * sched-rgn.c (build_control_flow): Likewise.
8381 (find_rgns): Likewise.
8382 * tracer.c (find_best_successor): Likewise.
8383 (find_best_predecessor): Likewise.
8384 (tail_duplicate): Likewise.
8385 * tree-cfg.c (make_edges): Likewise.
8386 (make_ctrl_stmt_edges): Likewise.
8387 (make_goto_expr_edges): Likewise.
8388 (tree_can_merge_blocks_p): Likewise.
8389 (tree_merge_blocks): Likewise.
8390 (cfg_remove_useless_stmts_bb): Likewise.
8391 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8392 (tree_block_forwards_to): Likewise.
8393 (cleanup_control_expr_graph): Likewise.
8394 (find_taken_edge): Likewise.
8395 (dump_cfg_stats): Likewise.
8396 (tree_cfg2vcg): Likewise.
8397 (disband_implicit_edges): Likewise.
8398 (tree_find_edge_insert_loc): Likewise.
8399 (bsi_commit_edge_inserts): Likewise.
8400 (tree_split_edge): Likewise.
8401 (tree_verify_flow_info): Likewise.
8402 (tree_make_forwarder_block): Likewise.
8403 (tree_forwarder_block_p): Likewise.
8404 (thread_jumps): Likewise.
8405 (tree_try_redirect_by_replacing_jump): Likewise.
8406 (tree_split_block): Likewise.
8407 (add_phi_args_after_copy_bb): Likewise.
8408 (rewrite_to_new_ssa_names_bb): Likewise.
8409 (dump_function_to_file): Likewise.
8410 (print_pred_bbs): Likewise.
8411 (print_loop): Likewise.
8412 (tree_flow_call_edges_add): Likewise.
8413 (split_critical_edges): Likewise.
8414 (execute_warn_function_return): Likewise.
8415 (extract_true_false_edges_from_block): Likewise.
8416 * tree-if-conv.c (tree_if_conversion): Likewise.
8417 (if_convertable_bb_p): Likewise.
8418 (find_phi_replacement_condition): Likewise.
8419 (combine_blocks): Likewise.
8420 * tree-into-ssa.c (compute_global_livein): Likewise.
8421 (ssa_mark_phi_uses): Likewise.
8422 (ssa_rewrite_initialize_block): Likewise.
8423 (rewrite_add_phi_arguments): Likewise.
8424 (ssa_rewrite_phi_arguments): Likewise.
8425 (insert_phi_nodes_for): Likewise.
8426 (rewrite_into_ssa): Likewise.
8427 (rewrite_ssa_into_ssa): Likewise.
8428 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8429 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8430 (rewrite_trees): Likewise.
8431 * tree-pretty-print.c (dump_bb_header): Likewise.
8432 (dump_implicit_edges): Likewise.
8433 * tree-sra.c (insert_edge_copies): Likewise.
8434 (find_obviously_necessary_stmts): Likewise.
8435 (remove_data_stmt): Likewise.
8436 * tree-ssa-dom.c (thread_across_edge): Likewise.
8437 (dom_opt_finalize_block): Likewise.
8438 (single_incoming_edge_ignoring_loop_edges): Likewise.
8439 (record_equivalences_from_incoming_edges): Likewise.
8440 (cprop_into_successor_phis): Likewise.
8441 * tree-ssa-live.c (live_worklist): Likewise.
8442 (calculate_live_on_entry): Likewise.
8443 (calculate_live_on_exit): Likewise.
8444 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8445 (copy_loop_headers): Likewise.
8446 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8447 (fill_always_executed_in): Likewise.
8448 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8449 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8450 (compute_phi_arg_on_exit): Likewise.
8451 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8452 (get_loops_exit): Likewise.
8453 (split_loop_exit_edge): Likewise.
8454 (ip_normal_pos): Likewise.
8455 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8457 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8458 (replace_phi_with_stmt): Likewise.
8459 (value_replacement): Likewise.
8460 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8461 (insert_aux): Likewise.
8462 (init_pre): Likewise.
8463 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8464 (simulate_block): Likewise.
8465 (ssa_prop_init): Likewise.
8466 * tree-ssa-threadupdate.c (thread_block): Likewise.
8467 (create_block_for_threading): Likewise.
8468 (remove_last_stmt_and_useless_edges): Likewise.
8469 * tree-ssa.c (verify_phi_args): Likewise.
8470 (verify_ssa): Likewise.
8471 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8472 (find_tail_calls): Likewise.
8473 (eliminate_tail_call): Likewise.
8474 (tree_optimize_tail_calls_1): Likewise.
8475 * tree-vectorizer.c (vect_transform_loop): Likewise.
8476 * var-tracking.c (prologue_stack_adjust): Likewise.
8477 (vt_stack_adjustments): Likewise.
8478 (vt_find_locations): Likewise.
8479 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8480 * config/i386/i386.c (ix86_pad_returns): Likewise.
8481 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8482 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8484 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8487 * config/sparc/sparc.c (struct machine_function): New field
8488 'leaf_function_p' and 'prologue_data_valid_p'.
8489 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8490 to conveniently access the above fields.
8491 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8492 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8493 of the generic flavor 'current_function_uses_only_leaf_regs'.
8494 (eligible_for_sibcall_delay): Likewise.
8495 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8496 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8497 (sparc_asm_function_prologue): Add sanity check for the assumption
8498 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8499 (sparc_can_use_return_insn_p): New function.
8500 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8501 (output_restore): Likewise.
8502 (output_sibcall): Likewise.
8503 (sparc_output_mi_thunk): Likewise.
8504 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8505 * config/sparc/sparc.md (return): New expander.
8507 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8509 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8512 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8513 (bit_from_pos): Likewise.
8514 (byte_from_pos): Likewise.
8515 (pos_from_bit): Likewise.
8516 (normalize_offset): Likewise.
8517 (place_field): Likewise.
8518 (finalize_type_size): Likewise.
8519 (layout_type): Likewise.
8520 * tree.c (build_index_type): Likewise.
8522 2004-09-27 Devang Patel <dpatel@apple.com>
8524 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8525 * genopinit.c (optabs): New entry for vcond_gen_code and
8527 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8528 (get_rtx_code): New function.
8529 (vector_compare_rtx): New function.
8530 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8531 (expand_vec_cond_expr_p): New function.
8532 (expand_vec_cond_expr): New function.
8533 (get_vcond_icode): New function.
8534 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8535 (vcond_gen_code, vcondu_gen_code): Same.
8537 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8539 * Makefile.in (STAGESTUFF): Split into ...
8540 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8541 (mostlyclean): Update.
8542 (stage1-start, stage2-start, stage3-start, stage4-start,
8543 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8544 Move the STAGEMOVESTUFF.
8546 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8548 * system.h (getpagesize): Return 'int' instead of 'long'.
8550 2004-09-27 Michael Matz <matz@suse.de>
8554 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8555 bmp_iter_and_init): Shift by bit_in_word.
8557 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8559 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8560 * configure.ac: Don't sinclude it here.
8561 * configure: Regenerate.
8563 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8565 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8568 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8571 * c-typeck.c (build_component_ref): Name type involved in
8572 diagnostic for structure or union without a member of the given
8575 2004-09-27 DJ Delorie <dj@redhat.com>
8577 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8578 .comm alignment is bytes, not bits.
8580 2004-09-27 Devang Patel <dpatel@apple.com>
8582 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8583 (print_call_name): Do not print VEC_COND_EXPR.
8585 2004-09-27 Devang Patel <dpatel@apple.com>
8587 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8589 2004-09-27 Jan Hubicka <jh@suse.cz>
8591 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8593 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8595 * bitmap.h: Fix a comment typo.
8597 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8599 * libgcc2.c (getpagesize): Change type of return value to int.
8601 2004-09-26 Matt Austern <austern@apple.com>
8603 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8606 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8608 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8609 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8610 (bitmap_iterator): New type.
8611 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8612 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8613 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8614 bmp_iter_and_init, bmp_iter_and_next): New functions.
8615 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8616 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8617 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8618 * bitmap.c (bitmap_print): Ditto.
8619 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8620 btr_def_live_range): Ditto.
8621 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8622 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8624 * ddg.c (build_inter_loop_deps): Ditto.
8625 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8627 * except.c (remove_eh_handler): Ditto.
8628 * flow.c (reg_set_to_hard_reg_set): Ditto.
8629 * gcse.c (clear_modify_mem_tables): Ditto.
8630 * global.c (build_insn_chain): Ditto.
8631 * ifcvt.c (dead_or_predicable): Ditto.
8632 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8634 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8635 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8636 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8637 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8638 tree_purge_all_dead_eh_edges): Ditto.
8639 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8640 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8641 rewrite_ssa_into_ssa): Ditto.
8642 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8643 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8645 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8646 compute_flow_sensitive_aliasing, maybe_create_global_var,
8647 dump_points_to_info_for): Ditto.
8648 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8649 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8650 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8651 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8653 * tree-ssa-loop-ivopts.c (find_induction_variables,
8654 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8655 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8656 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8658 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8659 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8660 add_call_read_ops): Ditto.
8661 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8663 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8665 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8666 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8668 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8670 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8671 reflect size of memory regions being compared.
8673 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8675 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8676 expressions. Always clear MEM_SIZE and alias set.
8678 2004-09-26 Roger Sayle <roger@eyesopen.com>
8679 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8682 * stor-layout.c (compute_record_mode): For records with a single
8683 field, only use the field's mode if its size matches what we'd
8684 have choosen for the record ourselves. This forces the use of
8685 BLKmode for packed records that don't completely fill a mode.
8687 2004-09-26 Roger Sayle <roger@eyesopen.com>
8690 * combine.c (force_to_mode): Remove dubious early return test that
8691 inhibits further optimization.
8693 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8695 * profile.c: Fix a comment typo.
8697 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8700 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8701 with varying offset.
8702 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8703 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8705 (expr_invariant_in_loop_p): New function.
8706 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8707 component_ref_field_offset for COMPONENT_REFs. Do not allow
8708 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8709 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8710 MISALIGNED_INDIRECT_REFs.
8711 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8712 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8713 MISALIGNED_INDIRECT_REFs.
8715 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8718 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8719 -std and -ansi options.
8721 2004-09-26 Jan Hubicka <jh@suse.cz>
8723 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8724 for nested functions whose proper parent has not been output.
8726 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8727 when re-constructing profile previously invalidated by loop.
8729 2004-09-25 Dale Johannesen <dalej@apple.com>
8731 * tree-gimple.c: Move GIMPLE definition...
8732 * doc/tree-ssa.texi: here.
8734 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8736 * tree-vectorizer.c: Fix a comment typo.
8738 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8740 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8741 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8742 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8743 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8745 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8747 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8749 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8751 * doc/passes.texi: Fix a typo.
8753 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8755 * tree-optimize.c (init_tree_optimization_passes): Add
8757 * tree-pass.h (pass_record_bounds): Declare.
8758 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8761 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8763 PR tree-optimization/17474
8764 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8765 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8767 2004-09-25 Jan Hubicka <jh@suse.cz>
8769 * predict.c (counts_to_freqs): Make global.
8770 * predict.h (counts_to_freqa): Declare.
8771 * profile.c (compute_branch_probabilities): Compute frequencies
8772 * tree-profile.c (do_tree_profiling): Refine conditional on when
8773 tree profiling pass is needed.
8775 * passes.c (rest_of_handle_cfg): Disable const/pure function
8776 detection when doing tree based profiling.
8778 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8781 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8783 * config/mips/mips.h (struct mips_args): Clarify comments.
8784 * config/mips/mips.c (struct mips_arg_info): Likewise.
8785 (mips_arg_info): Don't allow fpr_p to affect the register or
8786 stack alignment. Remove o64 silliness.
8787 (function_arg): Deal with the o32 float,float case specially.
8789 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8791 * config/mips/mips.md (loadx, storex): Define for V2SF.
8793 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8795 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8796 * config/s390/s390.c (s390_back_chain_rtx): New function.
8797 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8798 Call anti_adjust_stack.
8799 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8800 only if compiling with back chain.
8801 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8802 back chain only if back chain enabled. Use s390_back_chain_rtx.
8804 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8806 * doc/trouble.texi: Remove obsolete information. Update
8807 information on how to regenerate fixincluded headers.
8809 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8812 * doc/invoke.texi: Document that
8813 -Wno-error-implicit-function-declaration is not accepted.
8815 2004-09-24 Richard Henderson <rth@redhat.com>
8817 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8818 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8820 (alpha_expand_mov): Allow unaligned vectors.
8821 (alpha_expand_unaligned_store): Use CONST0_RTX.
8822 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8824 2004-09-24 Jeff Law <law@redhat.com>
8826 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8828 (simplify_cond_and_lookup_avail_expr): Likewise.
8830 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8833 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8834 title. Document interaction with -fms-extensions.
8835 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8838 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8841 * doc/extend.texi: Document interaction of attribute noreturn and
8844 2004-09-24 Richard Henderson <rth@redhat.com>
8847 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8848 (som_hash, som_eq): New.
8849 (init_subregs_of_mode, record_subregs_of_mode): New.
8850 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8851 (invalid_mode_change_p): Likewise.
8852 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8853 * flow.c (mark_used_regs): Likewise.
8854 (life_analysis): Use init_subregs_of_mode.
8855 * regs.h (subregs_of_mode): Remove.
8856 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8858 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8860 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8861 type with the copy of the conditional.
8863 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8866 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8867 Prevent renaming if the aliasing sets of the type which the
8868 pointer points to are different.
8870 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8873 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8874 declarations of enumerators.
8875 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8876 for redefinition. Check for nested redefinition.
8877 (finish_struct): Don't check for nested redefinition.
8878 (start_enum): Check for nested redefinition.
8880 2004-09-24 Devang Patel <dpatel@apple.com>
8882 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8883 only when necesssary.
8884 (combine_blocks): Combine loop header and exit block.
8886 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8888 * hooks.c (hook_tree_tree_bool_null): New.
8889 * hooks.h (hook_tree_tree_bool_null): Declare it.
8890 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8891 * targhooks.c (default_fold_builtin): Remove.
8892 * targhooks.h (default_fold_builtin): Remove.
8894 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8896 PR rtl-optimization/17625
8897 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8899 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8902 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8903 Reject if any of the operands occur in an abnormal PHI.
8905 2004-09-24 Andreas Schwab <schwab@suse.de>
8907 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8910 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8912 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8913 if the GNU assembler is used.
8914 (sparc-*-solaris2*): Likewise.
8915 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8916 (dbxout_function_end): Protect N_ENSYM with it.
8917 (dbxout_begin_prologue): Protect N_BNSYM with it.
8918 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8919 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8920 * config/sparc/sol2-gas.h: New file.
8922 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8925 * Makefile.in (@set_gcc_lib_path@): Added.
8927 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8928 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8929 * configure: Regenerated.
8931 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8934 * c-typeck.c (build_c_cast): Improve wording of
8935 -Wbad-function-cast diagnostic.
8937 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8940 * config/cris/cris.md (moverside, movemside): Rename variable
8941 "reg" to "otherop". To generate canonical RTX, check that otherop
8942 isn't constant instead of checking that operand 1 is a register.
8944 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8946 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8948 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8949 Jakub Jelinek <jakub@redhat.com>
8951 * tree-flow.h (find_new_referenced_vars): Add prototype.
8952 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8954 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8956 (mark_new_vars_to_rename): Walk through all operands.
8957 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8958 (execute_fold_all_builtins): Use it.
8959 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8961 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8963 * gthr-tpf.h: New file.
8964 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8965 * gthr.h: Use gthr-tpf.h on TPF OS.
8967 2004-09-23 Jeff Law <law@redhat.com>
8969 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8970 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8971 (substitute_and_fold): Likewise.
8972 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8973 except invariants from SSA_NAME_VALUE.
8974 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8975 and SET_SSA_NAME_EQUIV.
8976 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8977 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8978 (record_equality, cprop_into_successor_phis): Likewise.
8979 (record_equivalences_from_stmt, cprop_operand): Likewise.
8980 (lookup_avail_expr): Likewise.
8981 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8982 from SSA_NAME_VALUE.
8983 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8984 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8985 annotation from the VALUE_HANDLE field.
8987 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8991 * tree.c (reconstruct_complex_type): Remove extra "this".
8992 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8993 Add V4SFmode to case statement.
8995 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8998 * doc/extend.texi, doc/invoke.texi: Document interaction of
8999 -fno-builtin with format checks. Note that built-in functions
9000 have effects beyond generating code that avoids calls to those
9003 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9005 PR tree-optimization/17533
9006 * dominance.c (verify_dominators): Tolerate even more incorrect
9007 dominance data during error message printing.
9008 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9009 and edges more correctly.
9011 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9013 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9015 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9016 MISALIGNED_INDIRECT_REF.
9017 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9018 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9020 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9021 (find_interesting_uses_address): Likewise.
9022 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9023 (build_fold_addr_expr_with_type): Likewise.
9024 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9025 * print-rtl.c (print_mem_expr): Likewise.
9026 * tree-dump.c (dequeue_and_dump): Likewise.
9027 * tree-eh.c (tree_could_trap_p): Likewise.
9028 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9029 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9030 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9033 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9034 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9035 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9036 (add_address_candidates, rewrite_address_base): Likewise.
9037 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9039 * tree.c (staticp, build1_stat): Likewise.
9041 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9042 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9043 * tree-ssa-operands.c (get_expr_operands): Likewise.
9044 * expr.c (expand_expr_real_1): Likewise.
9046 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9048 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9050 (expand_ternary_op): New function.
9051 * genopinit.c (optabs): Handle the new optabs.
9052 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9053 (init_optabs): Initialize vec_realign_load_optab.
9054 (expand_ternary_op): New functions.
9056 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9057 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9058 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9059 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9060 * target.h (struct vectorize): New member for struct gcc_target.
9061 (misaligned_mem_ok): New member for targetm.vectorize.
9062 (builtin_mask_for_load): Likewise.
9063 (builtin_mask_for_store): Likewise.
9064 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9065 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9067 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9069 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9070 (vec_realign_load_v16qi): New define_insn.
9071 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9072 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9073 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9074 (altivec_builtin_mask_for_store): New variables.
9075 (rs6000_builtin_mask_for_load): New function. Implements
9076 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9077 (rs6000_builtin_mask_for_store): New function. Implements
9078 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9079 (rs6000_expand_builtin): Expand the target builtins
9080 builtin_mask_for_load and builtin_mask_for_store.
9081 (altivec_init_builtins): Initialize the new target builtins.
9082 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9083 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9085 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9086 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9087 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9088 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9089 arguments, and create an indirect_ref with its return value data_ref.
9090 Check aligned_access_p.
9091 (vectorizable_load): Handle misaligned loads, using software-pipelined
9092 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9093 vec_realign_load_optab is supported, or using a scheme without
9094 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9095 misaligned_mem_ok is supported.
9097 (vect_finish_stmt_generation): Typo.
9098 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9099 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9100 presence of misaligned loads.
9101 (vect_analyze_data_ref_access): Add check for constant init.
9102 (vect_get_symbl_and_dr): Remove duplicate line.
9103 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9105 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9107 * builtins.c: Fix a comment typo.
9109 2004-09-23 Jan Hubicka <jh@suse.cz>
9111 * profile.c (branch_prob): Do not verify flow info in the middle of the
9114 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9116 * cfgloop.h (update_single_exits_after_duplication): Declare.
9117 (loopify, split_loop_bb): Declaration changed.
9118 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9120 (loopify): Added redirect_all_edges argument.
9121 (update_single_exits_after_duplication): Export.
9122 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9123 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9124 tree_ssa_loop_version): Declare.
9125 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9126 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9127 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9128 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9130 * tree-ssa-loop-unswitch.c: New file.
9131 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9132 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9133 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9134 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9135 * tree-pass.h (pass_unswitch): Declare.
9136 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9137 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9138 * doc/passes.texi: Documen tree level loop unswitching.
9140 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9142 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9144 2004-09-22 Eric Christopher <echristo@redhat.com>
9146 * builtins.c (simplify_builtin_va_start): Remove.
9147 (simplify_builtin): Ditto.
9148 (fold_builtin_strchr): Ditto.
9149 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9150 (expand_builtin): Fix up for above changes.
9151 (fold_builtin_1): Add new folders. Change for above.
9152 (expand_builtin_va_start): Call fold_builtin_next_arg.
9153 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9154 * tree.h: Remove prototype for simplify_builtin.
9156 2004-09-23 Jan Hubicka <jh@suse.cz>
9159 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9160 of fully inlined functions.
9161 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9164 * cfgexpand.c (add_reg_br_prob_note): New function.
9165 (expand_gimple_cond_expr): Use it.
9166 (tree_expand_cfg): No longer kill the profile.
9167 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9168 only if it is present.
9169 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9170 * predict.c (combine_predictions_for_insn): Set the probabilities
9171 based on REG_BR_PROB note if present.
9172 * predict.c (branch_prob): Profile is read only with
9173 flag_branch_probabilities.
9175 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9177 * aclocal.m4: Add in gettext's m4 includes.
9178 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9179 * configure.ac: Add in check for iconv.h
9180 * configure: Regenerate.
9182 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9184 * aclocal.m4: Update for rename of gettext-sister.m4.
9186 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9188 Fix PR tree-optimization/17587
9189 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9190 (insert_aux): Instead of here.
9192 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9194 PR tree-optimization/16721
9195 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9196 * tree-ssa-alias.c (create_memory_tag): Move setting of
9197 TREE_THIS_VOLATILE ...
9198 (get_tmt_for): ... here.
9200 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9202 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9203 (conditional_trap expander): Reject inappropriate CCmodes.
9204 (conditional trap insn): Use V9 syntax if possible.
9206 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9209 * c-typeck.c (build_component_ref): Don't special-case
9212 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9214 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9217 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9219 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9220 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9221 TRUTH_XOR_EXPR): Mention the restriction on types.
9223 2004-09-22 Matt Austern <austern@apple.com>
9225 * config/darwin.c (darwin_make_decl_one_only):
9226 Allow coalesced symbol to appear in static archive's table of contents
9228 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9230 PR tree-optimization/17512
9231 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9234 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9236 * dbxout.c (get_lang_number): Do not define if
9237 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9239 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9242 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9243 builtin_define ("__USE_INIT_FINI__").
9245 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9247 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9248 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9249 * config/s390/s390.h (TARGET_TPF): New macro.
9250 * config/s390/s390.md ("eh_return"): New expander.
9251 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9252 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9253 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9254 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9255 (STACK_POINTER_OFFSET): Increase to 448.
9256 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9257 (TPF_LOC_DIFF_OFFSET): New macro.
9258 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9260 (__isPATrange): Add prototype.
9261 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9262 * config/s390/tpf-eh.c: New file.
9264 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9266 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9267 operands in an integer comparison.
9268 * tree-cfg.c (find_taken_edge): Call fold() to determine
9269 whether the predicate is known.
9271 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9273 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9274 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9275 Create build and doc directories along with the language directories.
9276 Don't create doc directory separately.
9277 * configure: Regenerate.
9278 * Makefile.in: Create all object and executables files built
9279 with the build compiler in a build/ directory.
9280 (genobjnames): Add missing build objects.
9281 (STAGESTUFF): Don't stage the gen* programs.
9282 (ggc-none.o): Define dependencies for the target compiler.
9283 (build-print-rtl.o): Rename to build/print-rtl.o.
9284 (build-errors.o): Rename to build/errors.o.
9285 (build-varray.o): Rename to build/varray.o.
9286 (maintainerclean): Delete the contents of the build directory.
9287 ($(genobjs): %.o): Explicitly use -o.
9288 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9289 (build/gengtype-lex.o): Likewise.
9290 (build/gengtype-yacc.o): Likewise.
9291 (build/gcov-iov.o): Likewise.
9293 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9295 * vec.h (VEC_space): Return true if there _is_ space.
9296 (VEC_reserve): Adjust.
9298 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9300 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9301 use FPRs for scalar, complex and vector types only.
9303 2004-09-21 Jeff Law <law@redhat.com>
9305 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9306 the opt_stats_d structure.
9307 (vrp_data): Change from a varray into a hash table.
9308 (vrp_hash_elt): New structure for elements in the vrp hash table.
9309 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9310 in the vrp hash table.
9311 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9312 initialization slightly to make it easier to read. No longer need
9313 to grow/clear the varray. Instead empty and delete the hash table.
9314 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9315 a varray to a hash table.
9316 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9318 * tree-ssa-ccp.c (get_default_value): If we have a constant
9319 value recorded for an SSA_NAME, then use that constant as
9320 the initial lattice value.
9321 (substitute_and_fold): Transfer equivalences discovered into
9324 * tree.h (SSA_NAME_EQUIV): Add comments.
9325 (SET_SSA_NAME_EQUIV): Similarly.
9327 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9329 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9331 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9333 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9335 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9336 (finish_decl): Likewise.
9338 2004-09-21 Devang Patel <dpatel@apple.com>
9340 * tree.def (VEC_COND_EXPR): New tree node.
9341 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9343 2004-09-21 Stan Shebs <shebs@apple.com>
9345 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9346 * config/rs6000/darwin-world.asm: Likewise.
9348 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9350 * tree-ssa.c (verify_def): Use print_generic_stmt,
9351 not debug_generic_stmt.
9352 (verify_use): Ditto.
9353 (verify_phi_args): Ditto.
9354 (verify_ssa): Ditto.
9356 2004-09-21 Paul Brook <paul@codesourcery.com>
9358 * varasm.c (default_assemble_integer): Return false for values wider
9359 than the target word size. Works around GAS bug.
9361 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9363 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9365 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9368 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9370 * c-typeck.c (build_function_call): Give name of object
9371 we are attempting to call in error message.
9372 * c-objc-common.c (c_tree_printer): Call pp_expression,
9373 not return false, for 'E' case.
9375 2004-09-21 Steven Bosscher <stevenb@suse.de>
9377 PR rtl-optimization/17482
9378 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9379 load_killed_in_block_p): Clarify comments.
9380 (record_last_reg_set_info): Make static inline.
9381 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9382 (record_opr_changes): New function to replace the above.
9383 (compute_hash_table): Clarify comments. Use record_opr_changes.
9384 (reg_set_between_after_reload_p): Clean up.
9385 (reg_used_between_after_reload_p): Likewise.
9386 (eliminate_partially_redundant_load): Clarify comments.
9388 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9390 PR rtl-optimization/17266
9391 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9393 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9395 PR rtl-optimization/14851
9396 * rtlanal.c (commutative_operand_precedence): Calculate
9397 precedence of stripped constant.
9399 2004-09-20 Jeff Law <law@redhat.com>
9400 Jan Hubicka <jh@suse.cz>
9402 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9403 initialize key elements here.
9404 (release_ssa_name): Zero the released SSA_NAME here.
9405 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9406 (struct tree_ssa_name): Add new "equiv" field.
9407 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9408 (tree_ssa_dominator_optimize): No longer allocate, resize or
9409 clear CONST_AND_COPIES.
9410 (get_value_for, set_value_for): Kill.
9411 (thread_across_edge): Get/set the equivalency using
9412 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9413 (restore_vars_to_original_value): Likewise.
9414 (record_equivalences_from_phis): Likewise.
9415 (record_dominating_conditions): Likewise.
9416 (record_const_or_copy, record_equality): Likewise.
9417 (lookup_avail_expr): Likewise.
9418 (record_equivalences_from_stmt, cprop_operand): Likewise.
9419 (cprop_into_successor_phis): No longer need to pass around
9420 CONST_AND_COPIES. Callers updated. Get equivalences via
9422 (cprop_into_phis): Likewise.
9424 2004-09-20 Matt Austern <austern@apple.com>
9425 Zack Weinberg <zack@codesourcery.com>
9427 * c-common.c (fix_string_type): Build the unqualified array
9428 type unconditionally, then use c_build_qualified_type to get
9429 the proper const-qualified variant, and set its
9430 TYPE_MAIN_VARIANT to refer to the unqualified type.
9431 * c-lex.c (c_lex_return_raw_string): New global.
9432 (c_lex_with_flags): Honor it.
9433 * c-pragma.h: Declare it.
9435 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9437 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9439 2004-09-21 Jan Hubicka <jh@suse.cz>
9442 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9443 (tree_rest_of_compilation): Cleanup.
9445 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9447 * config/s390/s390.c (s390_select_rtx_section): Remove.
9448 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9450 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9452 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9453 note to pretend a direct save from the original register when an
9454 intermediate register is used for the save.
9456 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9458 * tsystem.h (alloca): Provide a default definition.
9461 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9462 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9464 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9467 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9468 aliasing sets are the same rather than just conflicting.
9470 2004-09-20 Jan Hubicka <jh@suse.cz>
9474 * cgraph.c (cgraph_unnest_node): New function.
9475 (c_finalize): Rename to ....
9476 (c_warn_unused_result_recursivly): ... this one; do only the warning
9477 (finish_function): Finalize the toplevel function; do not lower nested tree.
9478 * cgraph.h (cgraph_unnest_node): Declare.
9479 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9480 nestedness datastructure.
9481 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9482 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9483 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9485 2004-09-20 Richard Henderson <rth@redhat.com>
9487 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9488 from some_small_symbolic_operand_1; export.
9489 (some_small_symbolic_operand): Remove.
9490 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9492 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9494 2004-09-20 Jan Hubicka <jh@suse.cz>
9496 * predict.c (return_prediction): New function.
9497 (apply_return_prediction): Likewise.
9498 (tree_bb_level_predictions): Likewise.
9499 (tree_estimate_probability): Add noreturn exit edges; call
9500 bb_level_predictions; fix logic of return heuristics.
9501 (predict_paths_leading_to): Rescuesce from old CVS version of
9502 process_note_prediction function.
9503 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9505 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9507 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9508 floating point register area on stack.
9510 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9512 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9514 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9516 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9517 generating useless garbage.
9519 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9521 * builtins.c (fold_builtin): Call the new omonymous
9522 target hook for machine-dependent built-ins.
9523 * target-def.h (TARGET_FOLD_BUILTIN): New.
9524 * target.h (struct gcc_target): Add the fold_builtin hook.
9525 * targhooks.c (default_fold_builtin): New.
9526 * targhooks.h (default_fold_builtin): Declare it.
9528 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9530 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9533 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9536 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9538 2004-09-20 Jan Hubicka <jh@suse.cz>
9540 * predict.c (estimate_probability): Remove unnecesary code.
9542 2004-09-19 Ira Rosen <irar@il.ibm.com>
9544 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9545 (STMT_VINFO_VECT_DR_BASE): Declare.
9546 (VECT_SMODULO): Declare.
9547 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9548 (vect_compute_array_base_alignment): New function.
9549 (vect_analyze_data_ref_access): Check array indices. Remove one
9550 dimensional arrays restriction.
9551 (vect_get_ptr_offset): New function.
9552 (vect_get_symbl_and_dr): New function.
9553 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9554 (former name vect_get_base_decl_and_bit_offset).
9555 (vect_create_index_for_array_ref): Removed.
9556 (vect_create_index_for_vector_ref): New function.
9557 (vect_create_addr_base_for_vector_ref): New function.
9558 (vect_create_data_ref): Handle additional data refs. Call
9559 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9560 (vect_compute_data_ref_alignment): Support the changes. Call
9561 vect_get_base_and_bit_offset.
9562 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9563 data refs. Store vect_dr_base.
9564 (vect_analyze_data_ref_accesses): Support nonconstant init.
9565 (new_stmt_vec_info): Initialize vect_dr_base field.
9566 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9567 (get_vectype_for_scalar_type): Check for BLKmode.
9568 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9569 * tree-chrec.c (initial_condition_in_loop_num): New function.
9570 (chrec_component_in_loop_num): New function.
9571 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9572 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9573 to be pointer to varray_type.
9575 2004-09-19 Jan Hubicka <jh@suse.cz>
9577 * basic-block.h (update_bb_profile_after_threading): Declare.
9578 * cfg.c (update_bb_profile_after_threading): Break out from ...
9579 * cfgcleanup.c (try_forward_edges): ... here; use it.
9580 * tree-ssa-dom.c (thread_across_edge): Use it.
9581 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9582 profile of the new BB.
9584 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9586 * tree-ssa-pre.c (insert_into_set): Don't put
9587 is_gimple_min_invariant values into the set.
9589 2004-09-19 Andreas Jaeger <aj@suse.de>
9591 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9594 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/cris/cris.h: Preserve the original spelling in a
9599 2004-09-18 Jeff Law <law@redhat.com>
9601 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9602 global varrays to replace the block local varrays.
9603 (struct dom_walk_block_data): Remove, no longer used.
9604 (get_eq_expr_value): No longer need to pass around pointers to local
9605 varrays. Callers updated. Unused markers added to unused parameters.
9606 (record_range, record_equivalences_from_stmt): Likewise.
9607 (record_equivalences_from_incoming_edge): Likewise.
9608 (record_var_is_nonzero): Likewise. Update now that we have a
9609 single global varray of SSA_NAMEs that need restoring.
9610 (dom_opt_initialize_block_local_data): Kill, no longer used.
9611 (tree_ssa_dominator_optimize): Initialize new global varrays.
9612 Update callbacks in dominator walker structure.
9613 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9614 VRP_VARIABLES_STACK.
9615 (restore_nonzero_vars_to_original_value): Update now that we have
9616 a single global varray of SSA_NAMEs that need restoring.
9617 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9618 Remove unused variables.
9619 (optimize_stmt): Remove unused variable.
9621 2004-09-18 Jan Hubicka <jh@suse.cz>
9623 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9625 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9628 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9630 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9631 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9632 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9633 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9634 tree-ssa-operands.c, tree-ssa-phiopt.c,
9635 tree-ssa-threadupdate.c: Fix comment typos.
9637 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9639 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9640 config/arm/README-interworking, config/arm/arm-cores.def,
9641 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9642 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9643 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9644 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9645 config/frv/frv.md, config/i386/winnt.c,
9646 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9647 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9648 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9649 config/mcore/mcore.c, config/mips/mips.h,
9650 config/mn10300/mn10300.md, config/pa/pa.c,
9651 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9652 config/rs6000/rs6000.c, config/sh/symbian.c,
9653 config/sparc/sparc.h: Fix comment typos. Follow spelling
9656 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9659 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9661 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9663 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9664 remove TREE_ADDRESSABLE from RESULT_DECL.
9666 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9668 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9670 2004-09-18 Jan Hubicka <jh@suse.cz>
9672 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9674 * tree-ssa-alias.c (init_alias_info): Likewise.
9675 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9676 (verify_ssa): Likewise.
9677 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9679 2004-09-18 Jan Hubicka <jh@suse.cz>
9681 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9684 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9686 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9687 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9688 DW_EH_PE_sdata* for data.
9689 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9691 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9693 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9697 * c-typeck.c (constructor_asmspec): Delete.
9698 (struct initializer_stack): Delete field 'asmspec'.
9699 (start_init): Delete saving of asmspec.
9700 (finish_init): Don't update constructor_asmspec.
9701 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9702 * stmt.c (expand_asm): Duplicate strings from tree.
9703 (expand_asm_operands): Likewise.
9704 * tree.c (tree_size): Update computation of size of STRING_CST.
9705 (make_node): Don't make STRING_CST nodes.
9706 (build_string): Allocate string with tree node.
9707 (tree_code_size): Clean up assertions, don't allow requests
9708 for "the size of a STRING_CST".
9709 * tree.def (STRING_CST): Update comment.
9710 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9711 (tree_string): Place contents of string in tree node.
9712 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9715 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9717 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9718 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9720 2004-09-17 Jones Desougi <jones@ingate.com>
9722 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9723 * configure, config.in: Regenerate.
9725 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9727 * tree.c, tree.h (tree_class_strings): Make array const.
9728 Reindent per coding convention. Move asterisk to proper place
9729 per coding convention.
9731 2004-09-18 Andreas Schwab <schwab@suse.de>
9733 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9734 (tree-vectorizer.o): Likewise.
9735 (targhooks.o): Likewise.
9737 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9738 Zack Weinberg <zack@codesourcery.com>
9740 * alias.c (find_base_decl): Remove unreachable case '3' block.
9741 * expr.c (safe_from_p): Abort if passed a type.
9742 * tree-gimple.c (recalculate_side_effects): Abort if passed
9743 anything other than an expression.
9744 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9745 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9746 Abort on un-handled tree classes.
9747 (valid_in_set): Likewise.
9748 * tree.c (tree_code_class_strings): New static data.
9750 * tree.h (enum tree_code_class): New.
9751 (tree_code_class_strings): Declare.
9752 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9753 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9754 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9755 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9756 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9758 * tree.def, c-common.def, objc/objc-tree.def: Use
9759 tree_code_class enumeration constants instead of code letters.
9761 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9762 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9763 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9764 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9765 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9766 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9767 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9768 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9769 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9770 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9771 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9772 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9773 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9776 * LANGUAGES: Add note about change.
9778 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9780 PR tree-optimization/17319
9781 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9782 examine pointers on the LHS of an assignment.
9783 (collect_points_to_info_r): Handle RETURN_EXPR.
9785 2004-09-17 Jeff Law <law@redhat.com>
9787 * tree-ssa-dom.c (const_and_copies_stack): New.
9788 (dom_walk_block_data): Remove const_and_copies field.
9789 (record_const_or_copy): No longer need to pass in varray_type *.
9790 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9792 (record_equality): Similarly.
9793 (restore_vars_to_original_value): Similarly. Revamp to use new
9794 single global stack rather than per-block stacks.
9795 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9796 (thread_across_edge): Remove now unused parameters.
9797 (dom_opt_initialize_block_local_data): No longer test the block
9798 local CONST_AND_COPIES.
9799 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9801 2004-09-17 Jan Hubicka <jh@suse.cz>
9803 PR tree-optimization/17509
9804 * tree-optimize.c (update_inlined_to_pointers): New function.
9805 (tree_rest_of_compilation): Use it.
9807 2004-09-17 Devang Patel <dpatel@apple.com>
9809 * dbxout.c (get_lang_number): New.
9810 (dbxout_init): Include lang number in N_SO stab.
9811 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9812 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9814 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9816 PR tree-optimization/17273
9817 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9818 replacement is a constant.
9820 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9822 * c-tree.h (enum c_typespec_keyword): New.
9823 (struct c_declspecs): Adjust description of "type". Remove
9824 specbits, explicit_int_p and explicit_char_p. Rename
9825 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9826 short_p, signed_p, unsigned_p and complex_p.
9827 (finish_declspecs): New.
9828 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9829 typename): Call finish_declspecs.
9830 * c-decl.c (finish_declspecs): New.
9831 (declspecs_add_type): Check for combinations which cannot occur in
9832 valid specifier lists. Update comments.
9833 (shadow_tag_warned): Remove checks done in finish_declspecs.
9834 Don't report useless type name if type defaulted to int.
9835 (grokdeclarator): Remove checks and actions done in
9836 finish_declspecs. Don't allow for type being NULL. Update for
9837 datastructures changes. Initialize decl_attr.
9838 (build_null_declspecs, quals_from_declspecs): Update for
9839 datastructures changes.
9841 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9843 * doc/extend.texi: Fix duplicated word.
9845 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9847 * doc/invoke.texi: Remove stray explanation on
9848 -freduce-all-givs and -fmove-all-movables.
9850 2004-09-17 James Morrison <phython@gcc.gnu.org>
9852 * doc/cfg.texi: Use @smallexample.
9853 * doc/md.texi: Likewise.
9854 * doc/tree-ssa.texi: Likewise.
9855 * doc/extend.texi: Likewise. Use @r{} in comments.
9856 * doc/trouble.texi: Use @r{} in comments.
9858 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9860 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9862 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9863 * configure: Regenerate.
9865 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9867 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9868 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9869 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9870 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9871 slashes in substitutions.
9872 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9874 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9876 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9877 gimplify.c, lambda-code.c, optabs.c, predict.c,
9878 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9879 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9882 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9884 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9885 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9886 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9887 doc/trouble.texi: Use @option around options.
9889 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9891 * Makefile.in (gen-protos.o): Depend on errors.h.
9893 2004-09-17 Steven Bosscher <stevenb@suse.de>
9895 PR tree-optimization/17513
9896 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9897 for successors of the entry block.
9899 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9901 PR rtl-optimization/15187
9902 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9903 insn_rtx_cost of both branches > BRANCH_COST
9905 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9907 PR tree-optimization/17528
9908 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9909 erase the may-alias set for a tag when merging it with
9912 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9914 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9915 for 32-bit TARGET_SHMEDIA.
9916 (call_value): Likewise.
9918 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9920 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9921 test apply only to TREE_STATIC and DECL_EXTERNAL.
9923 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9925 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9926 * basic-block.h (get_dominated_by_region): Declare.
9927 * dominance.c (get_dominated_by_region): New function.
9928 * tree-cfg.c: Include cfglayout.h.
9929 (tree_duplicate_bb): Duplicate also phi nodes.
9930 (struct ssa_name_map_entry): New type.
9931 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9932 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9933 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9934 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9935 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9936 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9937 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9938 rewrite_to_new_ssa_names, allocate_ssa_names,
9939 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9940 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9941 (copy_loop_headers): Use tree_duplicate_sese_region.
9943 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9945 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9947 2004-09-16 Jeff Law <law@redhat.com>
9949 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9950 (rewrite_block_data): Remove, no longer used.
9951 (rewrite_initialize_block_local_data): Remove, no longer used.
9952 (rewrite_initialize_block): Mark parameters as unused as needed.
9953 Change references to the block local block_defs to be block_defs_stack.
9954 Push a marker onto the block_defs_stack.
9955 (ssa_rewrite_initialize_block): Similarly.
9956 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9957 (ssa_register_new_def): No longer needs varray argument. Use
9958 block_defs_stack instead. No longer handle possibly null block_defs
9959 varray. Reverse order of items we push on the stack to make it
9960 easier to identify our marker.
9961 (register_new_def): No longer handle possibly null block_defs
9963 (rewrite_finalize_block): Revamp to look for markers in the global
9964 block_defs_stack varray rather than wiping a block local varray.
9965 Mark arguments as unused as needed.
9966 (ssa_rewrite_finalize_block): Similarly.
9967 (rewrite_into_ssa): Update initialization of dom walker structure
9968 to reflect that we don't need block local data anymore. Initialize
9969 the block_defs_stack varray.
9970 (rewrite_ssa_into_ssa): Similarly.
9971 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9972 (struct dom_walk_data): Kill block_defs field.
9973 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9974 (thread_across_edge): Use the global block_defs_stack instead of
9975 the old block_defs varray.
9976 (dom_opt_initialize_block_local_data): Update now that we don't have
9977 block_defs field to check anymore.
9978 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9979 (restore_currdefs_to_original_value): Use the new block_defs_stack
9980 instead of a block local varray.
9981 (dom_opt_finalize_block): Similarly.
9982 (record_equivalencs_from_phis): Similarly.
9983 (optimize_stmt, register_definitions_for_stmt): Similarly.
9985 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9987 PR tree-optimization/17517
9988 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9989 coalesce same-root variables without checking for abnormal PHI usage.
9991 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9993 * cfgloop.h (duplicate_loop): Add prototype.
9994 * cfgloopmanip.c (duplicate_loop): Make non-static.
9995 * lambda-code.c (perfect_nestify): Factor out test whether
9996 we can handle this loop into separate function.
9998 (can_convert_to_perfect_nest): New function.
9999 (replace_uses_of_x_with_y): Add modify_stmt call.
10000 * tree-loop-linear.c (linear_transform_loops): Call
10001 rewrite_into_loop_closed_ssa and free_df.
10003 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10005 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10006 loop invariant as well.
10007 (perfect_nestify): new function.
10008 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10009 upper bounds, and steps.
10010 Set outerinductionvar properly.
10011 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10013 Return NULL if we need a perfect loop and can't make one.
10014 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10015 (not_interesting_stmt): New function.
10016 (phi_loop_edge_uses_def): Ditto.
10017 (stmt_uses_phi_result): Ditto.
10018 (stmt_is_bumper_for_loop): Ditto.
10019 (perfect_nest_p): Ditto.
10020 (nestify_update_pending_stmts): Ditto.
10021 (replace_uses_of_x_with_y): Ditto.
10022 (stmt_uses_op): Ditto.
10023 (perfect_nestify): Ditto.
10024 * lambda-mat.c (lambda_matrix_id_p): New function.
10025 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10026 * lambda.h: Update prototypes.
10027 * tree-loop-linear (linear_transform_loop): Use new
10028 perfect_nest_p. Detect and ignore identity transform.
10029 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10031 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10033 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10034 Gather also strides of accessed data. Pass in the data references
10036 (try_interchange_loops): Add a new heuristic for handling the temporal
10037 locality. Pass in the data references array.
10038 (linear_transform_loops): Pass the data references array to
10039 try_interchange_loops.
10041 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10043 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10045 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10047 * doc/c-tree.texi (Classes): Remove index entries for
10048 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10050 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10052 * fold-const.c (fold): Fold difference of addresses.
10053 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10054 get_inner_reference.
10055 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10056 (ptr_difference_const): Moved to fold-const.c.
10057 (split_address_cost): Use get_inner_reference instead of peel_address.
10058 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10059 * tree.h (ptr_difference_const): Export.
10061 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10062 variable type to the dump. Fix indentation.
10063 (idx_find_step): Handle nonconstant array_ref_element_size and
10064 array_ref_low_bound.
10065 (idx_record_use): Handle array_ref_element_size and
10066 array_ref_low_bound.
10067 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10068 statements correctly.
10069 (get_computation_at, iv_value): Do not unshare expressions here.
10070 (rewrite_use_outer): Unshare the expression before it is emitted
10072 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10074 * tree.c (unsigned_type_for, signed_type_for): Moved from
10075 tree-ssa-loop-niter.c. Use langhooks.
10076 * tree.h (signed_type_for): Export.
10078 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10080 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10083 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10086 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10087 Add two parameters to extra_includes.
10088 (C_INCPATH_INIT): Remove.
10089 * c-incpath.c (register_include_chains): Call extra_pre_includes
10090 before adding the standard include directory.
10091 Update call to extra_includes.
10092 (!defined TARGET_EXTRA_INCLUDES): Update
10093 hook_void_charptr_charptr_int and add !define
10094 TARGET_EXTRA_PRE_INCLUDES.
10095 (!define TARGET_EXTRA_INCLUDES): Define as
10096 hook_void_charptr_charptr_int.
10097 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10098 (target_c_incpath): Always declare.
10099 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10101 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10102 * config/darwin.h: (darwin_register_frameworks): Update for
10103 the two new parameters.
10104 (darwin_register_objc_includes): Add prototype.
10105 (TARGET_EXTRA_PRE_INCLUDES): Define.
10106 * config/darwin-c.c (darwin_register_objc_includes): New function.
10107 (darwin_register_frameworks): Update for the two new parameters.
10108 (target_c_incpath): Remove.
10109 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10111 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10113 (TARGET_EXTRA_PRE_INCLUDES): Document.
10115 * gcc.c (spec_function): Add replace-outfile.
10116 (replace_outfile_spec_function): New function.
10117 * config/darwin.h (LINK_SPEC): Add replace
10118 -lobjc with -lobjc-gnu if -fgnu-runtime is
10120 * invoke.texi (replace-outfile): Document.
10122 2004-09-13 Jan Hubicka <jh@suse.cz>
10124 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10125 (tree_predict_by_opcode): Use it.
10126 (tree_estimate_probability): Add, for now disabled,
10127 strip_builtin_expect call.
10129 2004-09-15 James E Wilson <wilson@specifixinc.com>
10132 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10133 if current_function_decl is a sibcall.
10135 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10137 * varasm.c (default_function_rdodata_section): Make sure to pass
10138 along a decl for a link-once section.
10140 2004-09-15 Richard Henderson <rth@redhat.com>
10142 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10143 warning with code disable. Fix formatting.
10145 2004-09-15 Steven Bosscher <stevenb@suse.de>
10147 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10148 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10149 after propagating into an ADDR_EXPR.
10151 2004-09-15 Andrew Pinski <apinski@apple.com>
10154 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10155 Move it out of gcc_assert.
10157 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10159 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10160 except.c, fold-const.c, function.c, langhooks.c, params.c,
10161 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10162 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10163 for quoting in diagnostics going through pretty-print.c. Use ''
10164 for quoting in other diagnostic text.
10165 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10167 * Makefile.in (langhooks.o): Update dependencies.
10168 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10171 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10173 * configure.ac: Check for COMDAT support. Robustify check for
10175 * configure: Regenerated.
10176 * config.in: Likewise.
10177 * langhooks-def.h (lhd_comdat_group): New function.
10178 (LANG_HOOKS_COMDAT_GROUP): New macro.
10179 (LANG_HOOKS_DECLS): Use it.
10180 * langhooks.c (lhd_comdat_group): Define.
10181 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10182 * output.h (named_section_flags): Make it a macro.
10183 (named_section_real): New function.
10184 (default_no_named_section): Add decl parameter.
10185 (default_elf_asm_named_section): Likewise.
10186 (default_coff_asm_named_section): Likewise.
10187 (default_pe_asm_named_section): Likewise.
10188 * target.h (gcc_target): Adjust type of named_section.
10189 * varasm.c (named_section_flags): Rename to named_section_real.
10190 Add decl parameter.
10191 (default_no_named_section): Add decl parameter.
10192 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10193 with the case that ASM_COMMENT_START is "@".
10194 (default_coff_asm_named_section): Add decl parameter.
10195 (default_pe_asm_named_section): Likewise.
10196 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10198 (unicosmk_asm_named_section): Likewise.
10199 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10200 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10201 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10202 * config/cris/cris-protos.h (cris_target_asm_named_section):
10204 * config/cris/cris.c (cris_target_asm_named_section):
10206 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10208 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10209 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10210 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10212 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10213 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10214 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10215 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10217 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10218 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10219 * cp/cp-tree.h (cxx_comdat_group): Declare.
10220 * cp/decl.c (cxx_comdat_group): New function.
10222 2004-09-15 Jan Hubicka <jh@suse.cz>
10224 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10225 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10227 * tree-cfg.c (remove_bb): Release SSA defs.
10229 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10231 * doc/tm.texi: Follow spelling conventions.
10233 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10235 * tree-ssa-dom.c: Fix comment typos.
10237 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10239 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10241 (ppc_fallback_frame_state): Save location of CR.
10243 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10245 * expr.c (string_constant): Handle also read-only variables
10246 initialized to string literals.
10248 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10249 into memcpy (x, y, 1) if memcpy can be expanded inline.
10251 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10253 PR tree-optimization/17468
10254 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10255 definition inside a block precede uses.
10256 * tree-tailcall.c (adjust_return_value): Emit statements in the
10259 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10261 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10263 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10265 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10267 2004-09-14 Jeff Law <law@redhat.com>
10269 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10270 (struct dom_walk_block_data): Remove avail_exprs member.
10271 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10272 (lookup_avail_expr): No longer need to pass in address of
10273 the block local available exprs stack. All callers changed.
10274 (simplify_cond_and_lookup_avail_expr): Similarly.
10275 (simplify_switch_and_lookup_avail_expr): Similarly.
10276 (get_eq_expr_value, record_cond): Likewise.
10277 (record_dominating_conditions): Likewise.
10278 (update_rhs_and_lookup_avail_expr): Likewise.
10279 (record_equivalences_from_stmt): Likewise.
10280 (dom_opt_initialize_block_local_data): No longer test state of
10281 block local avail_exprs.
10282 (dom_opt_initialize_block): Mark unwind point in the global
10284 (remove_expressions_from_table): Update to unwind to the
10285 most recent unwind marker in the global avail_expr stack.
10286 All callers changed.
10287 (dom_opt_finalize_block): Mark unwind point in the global
10288 avail_expr stack as needed.
10289 (record_cond): Push elements into the global avail_exprs stack.
10291 * tree-dfa.c (free_df_for_stmt): No longer static.
10292 (free_df): Update comments.
10293 * tree-flow.h (free_df_for_stmt): Prototype.
10294 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10297 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10299 PR tree-optimization/17252
10300 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10301 pointer may not point to itself when using relaxed
10304 2004-09-14 Richard Henderson <rth@redhat.com>
10306 PR middle-end/17397
10307 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10308 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10310 2004-09-14 Andrew Pinski <apinski@apple.com>
10312 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10313 sets of the pointers but the aliasing sets of what they point to.
10315 2004-09-14 Roger Sayle <roger@eyesopen.com>
10317 PR rtl-optimization/9771
10318 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10319 conditional compilation in init_reg_sets_1.
10320 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10321 (but not stack) pointer exceptions to regs_invalidated_by_call.
10322 (globalize_reg): Globalizing a fixed register may need to update
10323 regs_invalidated_by_call.
10325 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10327 PR tree-optimization/15262
10328 * tree-dfa.c (dump_variable): Also print the type of the
10330 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10331 memory tags are of conflicting alias sets but have no aliased
10332 symbols in common, add one tag to the alias set of the other.
10333 (setup_pointers_and_addressables): Remove hack to deal with
10334 programs with no aliased symbols.
10335 (may_alias_p): Don't special case aggregate types.
10337 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10340 * doc/invoke.texi (Environment Variables): Correct example locale.
10342 2004-09-14 Jan Hubicka <jh@suse.cz>
10344 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10346 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10348 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10350 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10352 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10354 (struct c_declarator): Change u.array.quals and pointer_quals to
10355 int. Add u.array.attrs.
10356 (quals_from_declspecs): New.
10357 * c-decl.c (quals_from_declspecs): New.
10358 (shadow_tag_warned): Give more specific message for useless type
10360 (build_array_declarator, set_array_declarator_inner,
10361 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10362 declspecs_add_qual): Update for changed structures.
10364 2004-09-14 Jeff Law <law@redhat.com>
10366 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10367 to a global varray.
10368 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10369 (dom_opt_initialize_block_local_data): No longer test state
10370 of stmts_to_rescan.
10371 (dom_opt_finalize_block): Update due to change in scope of
10373 (optimize_stmt): Similarly.
10375 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10377 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10378 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10379 comment typos. Follow spelling conventions.
10381 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10383 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10384 config/i386/predicates.md, config/sparc/sparc.c: Follow
10385 spelling conventions.
10387 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10388 Steven Bosscher <stevenb@suse.de>
10390 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10391 * basic-block.h (struct reorder_block_def): Add copy_number field.
10392 * cfgloop.h (biv_p): Declare.
10393 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10394 * common.opt (fsplit-ivs-in-unroller): New flag.
10395 * loop-iv.c (biv_p): New function.
10396 * loop-unroll.c: Include hashtab.h and recog.h.
10397 (struct iv_to_split, struct split_ivs_info): New types.
10398 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10399 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10400 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10401 insert_base_initialization, split_iv): New functions.
10402 (peel_loop_completely, unroll_loop_constant_iterations,
10403 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10405 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10407 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10409 * tree-cfg.c (thread_jumps): Update dominators correctly in
10410 case destination of threaded edge dominates its source.
10412 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10414 * unroll.c: Removed.
10416 * Makefile.in (LOOP_H, unroll.o): Removed.
10417 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10419 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10421 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10422 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10423 * loop.c: Do not include loop.h.
10424 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10425 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10426 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10427 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10428 struct loop_regs, struct loop_movables, struct loop_info): Moved
10430 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10431 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10432 find_common_reg_term, loop_iterations, final_giv_value): Moved
10434 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10435 loop_dump_stream, for_each_insn_in_loop, express_from,
10436 extend_value_for_giv, loop_iv_add_mult_emit_before,
10437 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10438 loop_insn_first_p, get_condition_for_loop,
10439 loop_insn_emit_before, loop_insn_hoist,
10440 loop_insn_sink): Made static.
10441 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10443 (strength_reduce): Do not call unroller.
10444 (record_giv): Do not initialize unrolled field.
10445 (prescan_loop): Do not set loop_info->preconditioned.
10446 * passes.c: Do not include loop.h.
10447 (rest_of_handle_loop_optimize): Do not call unroller.
10448 * predict.c: Do not include loop.h.
10449 * rtl.h (NOTE_PRECONDITIONED): Removed.
10450 * stmt.c: Do not include loop.h.
10451 * toplev.c: Do not include loop.h.
10452 (process_options): Do not handle flag_old_unroll_loops.
10454 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10455 Documentation removed.
10456 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10458 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10460 * Makefile.in (STAGE1_CHECKING): New variable.
10461 (stage1_build): Use it.
10462 * tree-ssa.c (verify_ssa): Preserve state of dominance
10465 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10467 * config/i386/i386.c (output_fp_compare): Add generation
10468 of ftst instruction.
10469 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10470 Use output_fp_compare () function.
10471 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10472 (fix_truncdi_memory): Remove operands[5] copy.
10474 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10476 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10477 config/mcore/mcore.md, config/rs6000/linux64.h,
10478 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10481 2004-09-13 James E Wilson <wilson@specifixinc.com>
10483 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10484 * gen-protos.c: Include errors.h.
10485 (progname): Delete.
10487 2004-09-14 Jan Hubicka <jh@suse.cz>
10489 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10490 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10491 (predict_loops): Use number_of_iterations_exit to predict
10492 number of iterations on trees.
10494 2004-09-13 Dale Johannesen <dalej@apple.com>
10498 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10499 objects declared extern.
10501 2004-09-14 Paul Brook <paul@codesourcery.com>
10503 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10506 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10508 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10509 Only use TYPE_BINFO for aggregates.
10511 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10513 * expmed.c (synth_mult): Initialize latency. Check cost before
10514 checking ops count.
10516 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10518 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10519 add_call_clobber_ops and add_call_read_ops.
10520 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10521 the number of vdefs and vuses inserted based on analysis of global
10522 variables across calls. * tree-dfa.c (find_referenced_vars):
10523 Needed to reset static var maps before each function is compiled.
10525 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10526 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10527 all_module_statics,searchc_env,dfs_info): New fields to support
10528 analysis of static global variables.
10529 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10530 cgraph_reset_static_var_maps, get_global_static_vars_info,
10531 get_global_statics_not_read, get_global_statics_not_written,
10532 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10533 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10534 process_call_for_static_vars, scan_for_static_refs,
10535 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10536 clear_static_vars_maps, cgraph_propagate_bits,
10537 cgraph_characterize_statics): New. Functions to support analysis
10538 of static global variables.
10539 (cgraph_mark_local_and_external_functions): Renamed from:
10540 (cgraph_mark_local_functions)
10541 (cgraph_expand_all_functions): Remove call to
10542 cgraph_mark_local_and_external_functions.
10543 (cgraph_optimize): Added driver to analyze static variables whose
10544 scope is within the compilation unit. * cgraph.h (struct
10545 cgraph_local_info, GTY): Added statics_read, statics_written,
10546 local, calls_read_all, calls_write_all, for_functions_valid.
10547 (struct cgraph_node): Added next_cycle. * cgraph.c
10548 (dump_cgraph_node): Added print routines for new fields. *
10549 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10552 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10554 * c-decl.c (grokdeclarator): Correct comments about where storage
10555 class specifiers are rejected by grammar and add corresponding
10556 asserts. Diagnose typedefs and parameters declared inline.
10557 Change warning for inline main to a pedwarn. Only diagnose inline
10559 (declspecs_add_scspec): Allow duplicate "inline".
10561 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10563 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10564 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10566 2004-09-13 Richard Henderson <rth@redhat.com>
10569 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10570 (tree_type): Replace spare with contains_placeholder_bits.
10571 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10572 make static. Remove seen_types list.
10573 (type_contains_placeholder_p): New.
10575 2004-09-13 James E Wilson <wilson@specifixinc.com>
10577 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10578 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10579 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10580 bdesc_arrays instead of mips_bdesc.
10581 (mips_init_builtins): Likewise.
10582 * config/mips/mips.h (TARGET_SB1): New.
10583 (HAVE_SQRT_P): Delete.
10584 * config/mips/mips.md (divide_condition): Support V2SF.
10585 (sqrt_condition, recip_condition): New.
10586 (div<mode>3): Use ANYF instead of SCALARF.
10587 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10589 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10590 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10592 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10593 instead of SCALARF. Use UNITMODE instead of MODE.
10595 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10597 * config.in: Regenerate after removal of libbanshee.
10599 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10601 PR tree-optimization/17400
10602 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10603 coalesce partitions when one occurs in an abnormal PHI.
10605 2004-09-13 Andrew Pinski <apinski@apple.com>
10607 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10610 2004-09-13 Richard Henderson <rth@redhat.com>
10613 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10614 (cselib_invalidate_rtx_note_stores): New.
10615 (cselib_record_sets, cselib_process_insn): Update to match.
10616 * cselib.h (cselib_invalidate_rtx): Declare.
10617 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10619 2004-09-13 Richard Henderson <rth@redhat.com>
10622 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10623 after copying its argument.
10625 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10627 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10628 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10629 in diagnostics. Use %' for English apostrophes.
10630 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10631 (pedwarn_c90, pedwarn_c99): Use it.
10632 * c-decl.c (lookup_label): Quote label name in diagnostic.
10633 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10634 * c-typeck.c (warn_for_assignment): Likewise.
10636 2004-09-13 Jan Hubicka <jh@suse.cz>
10638 * i386.c (x86_schedule): New global variable.
10639 (override_options): Disable scheduling when not supported.
10640 * i386.h (x86_schedule): Declare.
10641 (TARGET_SCHEDULE): New macro.
10643 2004-09-12 Richard Henderson <rth@redhat.com>
10646 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10647 * tree.c, tree.h (has_cleanups): Remove.
10649 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10651 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10652 arguments of the phi nodes correctly.
10654 2004-09-12 Jan Hubicka <jh@suse.cz>
10656 * ggc-common.c (cmp_statistics): Fix sorting.
10658 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10661 * expmed.c (expand_divmod): If cheap power of 2 divide is
10662 available, use it for negative constant as well.
10664 2004-09-12 Andrew Pinski <apinski@apple.com>
10666 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10669 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10671 2004-09-12 Richard Henderson <rth@redhat.com>
10673 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10675 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10676 post-reload, and scratch NULL.
10677 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10678 (x86_shift_adj_2): Use ix86_expand_clear.
10679 (ashldi3): Remove CMOVE expansion difference.
10680 (ashldi3_1): Remove.
10681 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10682 add constraints for immediates. New peephole for split-with-temp.
10683 Run splitter after peep2 pass.
10684 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10685 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10686 (setcc_2): Rename with *.
10687 * config/i386/predicates.md (reg_or_pm1_operand): New.
10688 (ashldi_input_operand): New.
10690 2004-09-12 Richard Henderson <rth@redhat.com
10692 * print-rtl.c (print_decl_name): New.
10693 (print_mem_expr): Use it.
10695 2004-09-12 Richard Henderson <rth@redhat.com
10697 PR 17186, part deux
10698 * except.c (sjlj_emit_function_exit): Fix logic locating
10699 sjlj_exit_after in final block.
10701 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10703 * common.opt: Remove flags -fmove-all-movables and
10705 * loop-invariant.c (find_invariants_to_move):
10706 Remove all uses of flag_move_all_movables.
10707 * loop.c (move_movables): Remove all uses of
10708 flag_move_all_movables.
10709 (strength_reduce): Remove all uses of
10710 flag_reduce_all_givs.
10711 * doc/invoke.texi: Remove documentation of flags
10712 -fremove-all-movables and -freduce-all-givs.
10714 2004-09-11 Roger Sayle <roger@eyesopen.com>
10716 PR middle-end/17411
10717 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10718 change. elt->type may be a floating point type, so use fold_convert.
10720 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10722 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10723 the thing referenced as used, not the stub itself.
10725 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10727 * c-tree.h (enum c_storage_class): New.
10728 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10729 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10730 declarations and "auto" or "register" in file scope empty
10731 declarations. Give more specific warnings for other cases of
10732 storage class specifiers in empty declarations.
10733 (grokdeclarator): Update for new structures. Don't check for
10734 multiple storage classes. Diagnose file-scope "register" if
10736 (build_null_declspecs): Update.
10737 (declspecs_add_scspec): Update. Diagnose multiple storage class
10738 specifiers and invalid uses of "__thread".
10740 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10742 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10743 (tree_size, make_node): Use it.
10744 * tree-ssa-pre.c (init_pre): Use it.
10745 * tree.h: Prototype it.
10747 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10749 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10750 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10751 redirect_immediate_use): Use PHI_DF.
10752 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10753 (bb_for_stmt): Use PHI_BB.
10754 (get_immediate_uses): Use PHI_DF.
10755 * tree-ssa-dse.c (max_stmt_uid): New variable.
10756 (get_stmt_uid): New function.
10757 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10759 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10760 (max_uid): Renamed to max_stmt_uid.
10761 (get_stmt_uid): New function.
10762 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10763 phi node annotations.
10764 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10765 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10766 (struct tree_phi_node): Add bb and df fields.
10768 2004-09-11 Richard Henderson <rth@redhat.com>
10770 PR middle-end/17416
10771 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10774 2004-09-11 Jan Hubicka <jh@suse.cz>
10776 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10777 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10778 * i386.md (i387_cw): Add 'uninitialized' mode.
10780 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10781 (output_location): Break out from ....
10782 (branch_prob): ... here; handle gcov output on trees.
10783 * toplev.c (process_options): No longer be sorry about coverage for
10786 2004-09-11 Steven Bosscher <stevenb@suse.de>
10789 * fold-const.c (fold): Do not try to fold the operand of a
10790 CLEANUP_POINT_EXPR if that operand does itself not have any
10793 PR middle-end/17417
10794 * langhooks.c (lhd_decl_printable_name): Make sure that this
10795 function is called with is a decl node that has an identifier.
10796 * tree-pretty-print.c (dump_function_name): New function to
10797 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10798 (print_call_name): Use it.
10800 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10802 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10805 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10807 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10808 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10811 2004-09-11 Richard Henderson <rth@redhat.com>
10813 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10814 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10815 operand of the ADDR_EXPR.
10816 (expand_expr_real_1): Update to match.
10818 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10821 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10822 choose 64-bit version.
10824 2004-09-11 Richard Henderson <rth@redhat.com>
10827 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10829 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10831 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10832 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10833 Insert @: after i.e. or e.g.
10835 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10837 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10838 D.xxx rather than <Dxxx>.
10840 2004-09-10 Adam Nemet <anemet@lnxw.com>
10842 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10843 in_tree_ld_is_elf should be true for LynxOS.
10844 * configure: Regenerate.
10846 2004-09-10 Adam Nemet <anemet@lnxw.com>
10848 * Makefile.in (all.cross): Add srcextra.
10850 2004-09-10 Roger Sayle <roger@eyesopen.com>
10852 PR middle-end/17024
10853 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10854 floating point comparison operators. Change aborts to gcc_asserts.
10856 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10858 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10860 2004-09-10 James E Wilson <wilson@specifixinc.com>
10862 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10863 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10865 * convert.c (convert_to_vector): Replace recursive call with
10868 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10869 Add integer argument named constant. Use const_tiny_rtx instead of
10871 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10873 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10875 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10876 of gen_rtx_raw_CONST_VECTOR.
10878 2004-09-10 Eric Christopher <echristo@redhat.com>
10881 * c-parse.in (attribute): Add NULL_TREE for error case
10882 for error recovery.
10884 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10886 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10887 (extract_interface_info): Delete prototype.
10888 * c-decl.c (extract_interface_info): Delete stub.
10889 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10890 it's not already been done ...
10891 (init_c_lex): ... not here.
10892 (fe_file_change): Don't call extract_interface_info.
10894 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10896 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10897 typedef_p and typedef_signed_p.
10898 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10899 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10900 Check typedef_p and typedef_signed_p, not typedef_decl.
10901 (grokfield): Check typedef_p, not typedef_decl.
10902 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10904 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10907 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10909 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10911 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10913 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10914 temporary variables.
10916 * dbxout.c (dbxout_block): Update for
10917 current_function_func_begin_label a string.
10918 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10919 * except.c (dw2_output_call_site_table): Likewise.
10920 * toplev.c (current_function_func_begin_label): Likewise.
10921 * tree.h (current_function_func_begin_label): Likewise.
10922 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10924 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10927 * config/darwin.c: Include target.h.
10928 (struct machopic_indirection): Make ptr_name a string.
10929 (machopic_indirection_hash): Update for ptr_name a string.
10930 (machopic_indirection_eq): Likewise.
10931 (machopic_indirection_name): Likewise.
10932 (machopic_output_indirection): Likewise.
10933 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10934 string. Don't expect stub names to be in the identifier hash table.
10935 Do call strip_name_encoding before looking up entry in ID hash table.
10936 * config/t-darwin (darwin.o): Add target.h to dependencies.
10938 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10939 of fprintf for register names.
10941 * output.h (unlikely_section_label): Delete declaration.
10942 (unlikely_text_section_name): Likewise.
10943 * varasm.c (unlikely_section_label_printed): Make static.
10944 (unlikely_section_label): Likewise.
10945 (unlikely_text_section_name): Likewise.
10946 (assemble_start_function): Use reconcat.
10948 * rtl.def (REG): Add comment to describe third field.
10950 2004-09-10 Andrew Pinski <apinski@apple.com>
10952 * config/darwin.c (machopic_mcount_stub_name): Call
10953 machopic_indirection_name instead of making the string
10956 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10960 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10962 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10963 memory tag is call clobbered, so are its aliases.
10964 (group_aliases): When two memory tags being grouped, if one is
10965 call clobbered, so are the other and its aliases.
10966 (add_may_alias): Remove call-clobbering stuff.
10967 (replace_may_alias): Likewise.
10968 (merge_pointed_to_info): Merge pt_global_mem
10970 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10972 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10973 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10974 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10975 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10976 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10978 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10980 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10981 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10982 pair. Remove match_dup from inputs. Remove masaccs handling.
10983 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10984 (masaccs, mdasaccs): Turn into define_insns.
10986 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10988 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10989 for floating-point types if flag_unsafe_math_optimizations.
10991 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10993 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10994 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10995 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10996 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10997 config/ia64/ia64.md, config/ip2k/libgcc.S,
10998 config/mips/mips-ps-3d.md, config/mips/mips.c,
10999 config/rs6000/rs6000.c, config/s390/s390.c,
11000 config/sh/symbian.c: Fix comment typos.
11002 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11004 * config/s390/s390.c (s390_emit_prologue): Added missing
11007 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11009 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11010 typos. Follow spelling conventions.
11012 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11014 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11015 in diagnostic. Don't dereference NULL TYPE_NAME.
11017 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11019 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11020 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11021 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11022 value-prof.c: Fix comment typos. Follow spelling conventions.
11024 2004-09-10 Jan Hubicka <jh@suse.cz>
11026 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11027 * tree-split_edge.c (tree_split_edge): Likewise.
11028 (thread_jumps): Likewise.
11030 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11032 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11035 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11037 * cgraph.h (cgraph_dump_file): Do not declare.
11038 * cgraphunit.c (cgraph_dump_file): Declare as static.
11039 (init_cgraph): New.
11040 * toplev.c (cgraph_dump_file): Do not declare.
11041 (compile_file): Call init_cgraph.
11042 * tree-dump.c (dump_files): Add IPA dump file, remove
11043 XML dump of call graph.
11044 (get_dump_file_name): Support IPA dump file naming scheme.
11045 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11046 XML dump of call graph.
11047 * doc/invoke.texi (Debugging Options): Document the new options.
11049 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11051 * doc/extend.texi: Document the FR-V built-in functions.
11053 2004-09-09 James E Wilson <wilson@specifixinc.com>
11055 * doc/sourcebuild.texi: Delete libbanshee reference.
11057 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11059 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11061 2004-09-09 James E Wilson <wilson@specifixinc.com>
11063 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11064 before calling vector_types_convertible_p.
11065 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11066 vector_types_convertible_p. Don't give another error if
11067 convert_for_assignment returns error_mark_node.
11069 2004-09-09 Roger Sayle <roger@eyesopen.com>
11071 PR middle-end/17055
11072 * fold-const.c (build_zero_vector): New function to construct a
11073 vector (either floating point or integer) of zeros.
11074 (fold_convert): Internally, enable conversions of integer zero
11075 to arbitrary vector types, using the new build_zero_vector.
11077 2004-09-09 Roger Sayle <roger@eyesopen.com>
11079 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11080 expand a left shift by an immediate constant as either an ashl or
11081 a sequence of additions.
11082 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11083 instead of calling gen_ashlsi3 with a constant directly.
11085 2004-09-09 Roger Sayle <roger@eyesopen.com>
11087 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11088 size, and the low and high parts of a DImode constant are equal,
11089 copy one register to another instead of loading the same immediate
11092 2004-09-09 Richard Henderson <rth@redhat.com>
11094 PR middle-end/17367
11095 * function.c (assign_parm_setup_block): Only put PARALLELs into
11096 a register if use_register_for_decl.
11098 2004-09-09 Eric Christopher <echristo@redhat.com>
11100 * ra-colorize.c (reset_lists): Move variable declaration inside
11101 ENABLE_CHECKING to avoid unused variable warnings when
11102 not --enable-checking.
11103 (check_colors): Ditto.
11105 2004-09-09 Mike Stump <mrs@apple.com>
11107 * version.c (version_string): Bump to 4.0.0.
11108 * doc/include/gcc-common.texi (version-GCC): Likewise.
11110 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11112 * doc/extend.texi (nothrow attribute): The attribute is not
11113 implemented in 3.2 and earlier.
11115 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11117 * genrecog.c (compute_predicate_codes): Use op0_codes
11120 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11122 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11123 implementation changes.
11125 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11127 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11128 a PARALLEL instead of a SET due to added clobbers.
11130 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11132 * reload.c (find_reloads_address): Pass correct operand to
11133 maybe_memory_address_p.
11135 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11137 * Makefile.in: Remove libbanshee, tree-alias-*.
11138 Remove tree-alias-common.h dependencies.
11139 * common.opt: Remove -ftree-points-to.
11140 * configure.ac: Remove libbanshee.
11141 * flags.h: Remove pta_type, flag_tree_points_to.
11142 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11143 * opts.c (OPT_ftree_points_to): Remove.
11144 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11145 * tree-dfa.c: Remove tree-alias-common.h
11146 * tree-into-ssa.c: Ditto.
11147 * tree-outof-ssa.c: Ditto.
11148 * tree-ssa-copyrename.c: Ditto.
11149 * tree-ssa-live.c: Ditto.
11150 * tree-optimize.c: Ditto.
11151 * tree-ssa.c: Ditto.
11152 Remove pass_build_pta, pass_del_pta.
11153 * tree-pass.h: Ditto.
11154 * tree-ssa-alias.c: Remove tree-alias-common.h.
11155 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11156 (pass_may_alias): Remove PROP_pta requirement.
11157 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11158 (get_tmt_for): Ditto.
11159 (dump_alias_stats): Ditto.
11160 * doc/passes.texi: Remove blurb about points-to analysis.
11161 * fortran/Make-lang.in: Remove tree-alias-*.o.
11163 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11165 * genattrtab.c (write_insn_cases): New function, split out from
11166 write_attr_case. Correctly handle define_peepholes when printing
11167 the instruction name.
11168 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11170 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11173 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11174 * config/cris/cris.c (cris_return_address_on_stack): New function.
11175 * config/cris/cris.md ("return"): For location of return address,
11176 also check cris_return_address_on_stack.
11178 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11180 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11181 calling phi_ssa_name_p.
11183 2004-09-09 Richard Henderson <rth@redhat.com>
11186 * c-typeck.c (valid_compound_expr_initializer): Use only
11187 initializer_constant_valid_p, and not TREE_CONSTANT.
11188 (digest_init): Likewise.
11189 (output_init_element): Likewise.
11191 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11193 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11194 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11195 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11196 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11197 parts_to_webs_1, parts_to_webs, reset_conflicts,
11198 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11199 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11200 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11201 put_move, remove_move, combine, select_spill, colorize_one_web,
11202 try_recolor_web, insert_coalesced_conflicts, check_colors,
11203 break_precolored_alias, restore_conflicts_from_coalesce,
11204 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11205 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11206 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11207 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11208 check_df): Likewise.
11209 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11210 real_arithmetic, real_compare, real_exponent, real_ldexp,
11211 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11212 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11213 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11214 real_to_target, real_from_target, real_hash, encode_ieee_single,
11215 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11216 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11217 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11218 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11219 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11220 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11221 if_test_bypass_p): Likewise.
11222 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11223 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11224 emit_swap_insn, swap_to_top, move_for_stack_reg,
11225 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11226 compensate_edge, convert_regs_1): Likewise.
11227 * regclass.c (init_reg_sets, init_reg_sets_1,
11228 memory_move_secondary_cost): Likewise.
11229 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11231 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11232 operands_match_p, decompose, immune_p, find_reloads,
11233 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11234 copy_replacements, refers_to_regno_for_reload_p,
11235 reg_overlap_mentioned_for_reload_p): Likewise.
11236 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11237 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11238 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11239 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11240 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11241 do_output_reload, fixup_abnormal_edges): Likewise.
11242 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11243 fill_slots_from_thread, relax_delay_slots): Likewise.
11244 * resource.c (mark_referenced_resources, mark_set_resources):
11246 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11247 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11248 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11249 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11250 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11251 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11252 * rtlhooks.c (gen_lowpart_general): Likewise.
11253 * sbitmap.c (sbitmap_difference): Likewise.
11254 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11255 sched_analyze, add_forward_dependence): Likewise.
11256 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11257 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11258 schedule_insns): Likewise.
11259 * sched-vis.c (print_pattern): Likewise.
11260 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11261 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11262 simplify_const_relational_operation, simplify_ternary_operation,
11263 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11265 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11266 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11267 resolve_operand_name_1, expand_return, expand_decl,
11268 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11269 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11270 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11271 set_sizetype, get_mode_bounds): Likewise.
11273 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11275 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11276 * config/arm/pecoff.h, config/i386/beos-elf.h
11277 * config/i386/cygming.h, config/i386/i386-interix.h:
11278 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11279 comment cloned from manual.
11280 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11282 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11284 * builtins.c (build_va_arg_indirect_ref): New function.
11285 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11286 build_fold_indirect_ref.
11287 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11288 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11289 * tree.h: Declare new function.
11291 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11293 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11294 dumping for development builds.
11295 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11296 development builds only.
11297 * genattrtab.c (write_eligible_delay): Fix typo in previous
11299 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11302 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11304 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11305 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11306 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11307 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11308 insert_store): Use gcc_assert and gcc_unreachable.
11309 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11310 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11311 ggc_record_overhead): Likewise.
11312 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11313 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11314 ggc_pop_context, clear_marks, validate_free_objects,
11315 ggc_pch_read): Likewise.
11316 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11317 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11318 ggc_push_context, check_cookies, ggc_collect,
11319 ggc_print_statistics): Likewise.
11320 * gimple-low.c (lower_function_body, lower_stmt,
11321 lower_bind_expr): Likewise.
11322 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11323 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11324 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11325 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11326 gimplify_case_label_expr, gimplify_exit_block_expr,
11327 canonicalize_component_ref, gimplify_compound_lval,
11328 gimplify_self_mod_expr, gimplify_call_expr,
11329 gimplify_init_ctor_eval, gimplify_init_constructor,
11330 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11331 gimplify_expr, check_pointer_types_r,
11332 force_gimple_operand): Likewise.
11333 * global.c (global_alloc, build_insn_chain): Likewise.
11334 * graph.c (clean_graph_dump_file,
11335 finish_graph_dump_file): Likewise.
11336 gcov-io.c (gcov_open): Use GCOV_CHECK.
11338 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11340 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11342 2004-09-09 Jan Hubicka <jh@suse.cz>
11345 * tree-inline.c (expand_call_inline): Make overactive sanity check
11348 2004-09-09 Jan Hubicka <jh@suse.cz>
11350 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11353 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11355 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11356 (gengtype.o): Depend on errors.h.
11357 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11358 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11359 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11360 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11361 write_test_expr, write_attr_value, write_eligible_delay,
11362 make_internal_attr, make_numeric_value): Likewise.
11363 * genautomata.c (regexp_name, get_str_vect,
11364 gen_presence_absence_set, automaton_decl_hash,
11365 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11366 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11367 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11368 test_unit_reserv, it_is_empty_reserv_sets,
11369 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11370 reserv_sets_and, output_cycle_reservs, get_free_state,
11371 intersected_state_reservs_p, states_union, remove_arc,
11372 copy_insn_regexp, transform_1, transform_2, transform_3,
11373 regexp_transform_func, store_alt_unit_usage,
11374 check_regexp_units_distribution, process_seq_for_forming_states,
11375 process_alts_for_forming_states, make_automaton,
11376 form_arcs_marked_by_insn, create_composed_state,
11377 set_out_arc_insns_equiv_num, partition_equiv_class,
11378 process_insn_equiv_class, set_insn_equiv_classes,
11379 units_to_automata_heuristic_distr, form_regexp,
11380 longest_path_length, output_dfa_max_issue_rate, add_vect,
11381 out_state_arcs_num, add_vect_el, output_trans_table,
11382 output_state_alts_table, output_dead_lock_vect,
11383 output_max_insn_queue_index_def,
11384 output_min_insn_conflict_delay_func,
11385 output_internal_insn_latency_func, output_print_reservation_func,
11386 output_cpu_unit_reservation_p, output_state_arcs,
11387 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11388 make_default_insn_latency_attr,
11389 form_important_insn_automata_lists): Likewise.
11390 * genemit.c (gen_exp, output_add_clobbers,
11391 output_added_clobbers_hard_reg_p): Likewise.
11392 * genextract.c (print_path, main): Likewise.
11393 * genflags.c (gen_macro): Likewise.
11394 * gengenrtl.c: Include errors.h
11395 (type_from_format, accessor_from_format): Likewise.
11396 * gengtype.c (get_file_basename, output_mangled_typename,
11397 walk_type, write_types_process_field,
11398 write_types_local_process_field): Likewise.
11399 * genmodes.c (complete_mode): Likewise.
11400 * genopinit.c (gen_insn): Likewise.
11401 * genoutput.c (output_insn_data, check_constraint_len,
11402 constraint_len): Likewise.
11403 * genpreds.c (add_mode_tests):Likewise.
11404 * gen-protos.c (add_hash): Likewise.
11405 * genrecog.c (find_operand, find_matching_operand,
11406 validate_pattern, add_to_sequence, maybe_both_true,
11407 nodes_identical_1, merge_trees, write_switch, write_cond,
11408 write_action, is_unconditional, make_insn_sequence,
11409 debug_decision_2): Likewise.
11410 * gensupport.c (is_predicable, collect_insn_data,
11411 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11413 2004-09-09 Jan Hubicka <jh@suse.cz>
11415 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11416 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11418 (find_many_sub_basic_blocks): Do update profile only when it is
11420 * predict.c (set_even_probabilities): Break out from ...
11421 (combine_predictions_for_insn): ... here; deal with
11422 !can_predict_insn_p insns.
11423 (combine_predictions_for_bb): Use set_even_probabilities.
11424 (bb_estimate_probability_locally): Break out from ....
11425 (estimate_probability): ... here.
11426 (guess_outgoing_edge_probabilities): New entry point.
11428 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11430 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11431 handle_braces, process_brace_body, main, used_arg,
11432 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11434 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11436 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11437 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11438 Morgan's theorem in last checkin.
11440 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11441 Nathan Sidwell <nathan@codesourcery.com>
11443 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11444 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11445 * timevar.c (timevar_push, timevar_pop, timevar_start,
11446 timevar_stop): Likewise.
11447 * toplev.c (default_pch_valid_p): Likewise.
11448 * tracer.c (tail_duplicate): Likewise.
11449 * tree-alias-common.c (get_alias_var_decl,
11450 get_values_from_constructor, create_alias_var, delete_alias_vars,
11451 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11453 * tree.c (tree_size, make_node_stat, copy_node_stat,
11454 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11455 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11456 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11457 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11458 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11459 build_method_type_directly, decl_type_context, get_callee_fndecl,
11460 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11461 tree_fold_gcd): Likewise.
11462 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11463 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11464 cleanup_control_expr_graph, find_taken_edge,
11465 find_taken_edge_switch_expr, phi_alternatives_equal,
11466 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11467 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11468 tree_split_edge, tree_verify_flow_info, thread_jumps,
11469 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11470 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11471 chrec_fold_multiply_poly_poly): Likewise.
11472 * tree-complex.c (extract_component, expand_complex_division,
11473 expand_complex_comparison, expand_complex_operations_1,
11474 build_replicated_const, expand_vector_operations_1): Likewise.
11475 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11476 build_classic_dir_vector): Likewise.
11477 * tree-dfa.c (compute_immediate_uses_for_phi,
11478 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11479 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11480 * tree-dump.c (dequeue_and_dump): Likewise.
11481 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11482 record_in_finally_tree, replace_goto_queue_1,
11483 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11484 do_return_redirection): Likewise.
11485 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11486 add_to_dst_predicate_list, find_phi_replacement_condition,
11487 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11489 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11490 initialize_inlined_parameters, declare_return_variable,
11491 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11492 optimize_inline_calls, copy_tree_r): Likewise.
11493 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11494 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11495 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11496 tsi_split_statement_list_after, tsi_split_statement_list_before):
11498 * tree-mudflap.c (mf_varname_tree): Likewise.
11499 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11500 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11501 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11502 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11503 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11504 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11506 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11507 remove_all_phi_nodes_for): Likewise.
11508 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11509 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11510 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11511 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11512 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11513 generate_one_element_ref, generate_element_copy,
11514 generate_element_zero, scalarize_copy, scalarize_init,
11515 scalarize_ldst): Likewise.
11516 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11517 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11518 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11519 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11520 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11521 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11522 widen_bitfield, ccp_fold_builtin): Likewise.
11523 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11524 replace_exp_1, propagate_tree_value): Likewise.
11525 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11526 * tree-ssa-dce.c (set_control_dependence_map_bit,
11527 find_control_dependence, find_pdom, mark_operand_necessary,
11528 mark_stmt_if_obviously_necessary,
11529 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11530 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11531 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11532 eliminate_redundant_computations, avail_expr_eq): Likewise.
11533 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11534 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11535 duplicate_blocks): Likewise.
11536 * tree-ssa-loop-im.c (for_each_index, set_level,
11537 is_call_clobbered_ref): Likewise.
11538 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11539 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11540 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11541 peel_address, ptr_difference_cost, may_replace_final_value,
11542 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11543 rewrite_use, rewrite_uses): Likewise.
11544 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11545 check_loop_closed_ssa_use): Likewise.
11546 * tree-ssanames.c (make_ssa_name): Likewise.
11547 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11548 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11549 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11550 get_indirect_ref_operands, add_stmt_operand): Likewise.
11551 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11552 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11553 phi_translate, valid_in_set, compute_antic,
11554 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11555 create_value_expr_from, eliminate): Likewise.
11556 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11557 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11559 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11560 eliminate_tail_call): Likewise.
11561 * tree-vectorizer.c (vect_create_index_for_array_ref,
11562 vect_align_data_ref, vect_create_data_ref,
11563 vect_create_destination_var, vect_get_vec_def_for_operand,
11564 vect_finish_stmt_generation, vect_transform_stmt,
11565 vect_transform_loop_bound, vect_transform_loop,
11566 vect_analyze_operations): Likewise.
11567 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11569 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11570 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11571 bsi_after_labels, bsi_last): Likewise.
11572 * tree-ssa-live.c (var_union, change_partition_var,
11573 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11574 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11576 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11577 tpa_find_tree): Likewise.
11578 (register_ssa_partition_check): Declare.
11579 (register_ssa_partition): use it.
11580 * tree-ssa-live.c: Include errors.h.
11581 (register_ssa_partition_check): New.
11582 * tree-ssa-operands.c: Include errors.h.
11583 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11585 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11586 Catherine Moore <clm@redhat.com>
11588 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11589 (FRV_CPU_FR405): New processor enums.
11590 (frv_issue_rate, frv_acc_group): Declare.
11591 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11592 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11593 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11594 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11595 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11596 handled by CPP_SPEC.
11597 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11598 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11599 (ACC_MASK): New macro.
11600 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11601 (TARGET_MEDIA_FR450): New macro.
11602 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11603 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11604 (LABEL_ALIGN_AFTER_BARRIER): Define.
11605 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11606 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11607 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11608 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11609 (REGISTER_NAMES): Add entries for new registers.
11610 (REG_CLASS_CONTENTS): Update for new register ranges.
11611 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11612 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11613 (PACKING_FLAG_USED_P): Delete.
11614 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11615 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11616 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11617 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11618 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11619 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11620 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11621 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11622 (CPU_UNITS_QUERY): Define to 1.
11623 * config/frv/frv.c: Include gt-frv.h
11624 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11625 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11626 (frv_insn_group): New enumeration.
11627 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11628 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11629 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11630 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11631 gap left by REGSTATE_LIVE.
11632 (regstate_t): New typedef.
11633 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11634 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11635 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11636 Initialize frv_unit_codes[] and frv_type_to_unit[].
11637 (frv_conditional_register_usage): Remove redundant fixing of
11638 accumulator registers.
11639 (frv_insn_packing_flag): Update specification.
11640 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11641 Zero out frv_nops[].
11642 (frv_expand_epilogue): Remove comments about the no-longer-present
11643 SIBCALL_P argument.
11644 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11645 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11646 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11647 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11648 packing is disabled and if INSN can only issue to M1.
11649 (call_operand): Check TARGET_LONG_CALLS.
11650 (acc_operand, even_acc_operand, quad_acc_operand)
11651 (accg_operand): Simplify. Don't accept pseudo registers.
11652 (output_move_single): Handle SPR<-zero moves.
11653 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11654 (frv_registers_update, frv_registers_used_p): Delete.
11655 (frv_registers_set_p): Delete.
11656 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11657 (frv_issues_to_branch_unit_p): New function.
11658 (frv_packet): New structure.
11659 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11660 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11661 (frv_registers_update_1, frv_registers_update): New functions.
11662 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11663 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11664 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11665 (frv_sort_insn_group, frv_reorder_packet): New functions.
11666 (frv_pack_insns): Use frv_reorder_packet.
11667 (frv_packet_address): New variable.
11668 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11669 (frv_register_nop, frv_reorg): New functions.
11670 (bdesc_1arg): Add __SCUTSS.
11671 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11672 __SUBSS, __SLASS and __SCAN.
11673 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11674 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11675 (frv_init_builtins): Register the above builtins.
11676 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11677 registers. Turn the referenced accumulators into global registers.
11678 (frv_read_iacc_argument): New function.
11679 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11680 (frv_split_iacc_move): New function.
11681 (frv_expand_builtin): Handle the new builtins.
11682 * config/frv/frv.md: Replace old schedulers with new order-independent
11683 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11685 (cpu): Add fr550, fr450 and fr405.
11686 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11687 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11688 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11689 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11690 (fnop, mnop): New patterns.
11691 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11693 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11694 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11696 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11697 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11698 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11699 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11700 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11701 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11702 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11703 (frv_prefetch0, frv_prefetch): New patterns.
11704 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11705 -mcpu=simple. Add -mcpu=fr550.
11706 (MULTILIB_DIRNAMES): Update accordingly.
11707 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11709 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11710 -mlong-calls and -malign-labels options for FR-V.
11712 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11715 * c-tree.h (struct c_declspecs): New.
11716 (struct c_declarator, struct c_type_name, struct c_parm): Update
11718 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11719 start_function, start_decl, build_c_parm,
11720 make_pointer_declarator): Update prototypes.
11721 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11722 declspecs_add_scspec, declspecs_add_attrs): New.
11723 (split_specs_attrs): Remove.
11724 * c-parse.in (%union): Add dsptype.
11725 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11726 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11727 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11728 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11729 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11730 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11731 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11732 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11733 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11734 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11735 maybe_type_quals_attrs): Change to dsptype.
11736 (struct c_declspec_stack): New.
11737 (current_declspecs, declspec_stack): Change type.
11738 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11740 (extdefs): Likewise.
11741 (setspecs): Likewise.
11742 (fndef): Use current_declspecs for empty declspecs list.
11743 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11744 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11745 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11746 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11747 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11748 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11749 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11750 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11751 structures and helper functions. Update comments.
11752 (typespec_nonattr): Correct comment.
11753 (maybe_type_quals_attrs, typename): Update to new structures.
11754 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11755 shadow_tag, shadow_tag_warned, start_function, start_decl,
11756 build_c_parm, make_pointer_declarator,
11757 set_array_declarator_inner, groktypename): Update to new
11759 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11760 declspecs_add_scspec, declspecs_add_attrs): New.
11761 (split_specs_attrs): Remove.
11762 (shadow_tag_warned): Make warning for useless type names a
11763 pedwarn. Give hard error for long, short, signed, unsigned or
11764 _Complex used with struct, union or enum in empty declaration.
11765 Make found_tag a bool.
11766 (grokdeclarator): Remove checks now done at parse time.
11768 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11770 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11771 c_declarator, struct c_type_name, struct c_parm): New.
11772 (build_array_declarator, set_array_declarator_inner,
11773 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11774 start_function, start_decl, build_c_parm, build_attrs_declarator,
11775 build_function_declarator, make_pointer_declarator, c_cast_expr,
11776 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11777 (build_id_declarator): New.
11778 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11780 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11781 ARG_INFO_OTHERS): Remove.
11782 (build_id_declarator): New.
11783 (build_array_declarator, set_array_declarator_inner, groktypename,
11784 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11785 grokfield, start_function, store_parm_decls_newstyle,
11786 store_parm_decls_oldstyle, store_parm_decls,
11787 build_c_parm, build_attrs_declarator, build_function_declarator,
11788 make_pointer_declarator, grokdeclarator): Update to new
11790 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11792 (declarator, notype_declarator, after_type_declarator,
11793 parm_declarator, parm_declarator_starttypename,
11794 parm_declarator_nostarttypename, array_declarator, typename,
11795 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11796 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11797 parmlist_1, parmlist_2, parmlist_or_identifiers,
11798 parmlist_or_identifiers_1): Use these types.
11799 (primary, after_type_declarator, parm_declarator_starttypename,
11800 notype_declarator, component_decl, component_declarator,
11801 component_notype_declarator, typename, absdcl,
11802 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11803 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11805 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11807 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11808 in_typeof, record_maybe_used_decl, pop_maybe_used,
11809 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11810 * c-decl.c (parser_obstack): New.
11811 (c_init_decl_processing): Initialize parser_obstack.
11812 (c_write_global_declarations_1): Check for used but undefined
11814 * c-parse.in (%union): Add otype.
11815 (save_obstack_position): New.
11817 (unary_expr): Update in_sizeof and in_alignof. Use
11818 c_expr_sizeof_expr and c_expr_sizeof_type.
11819 (sizeof): Update in_sizeof.
11820 (alignof): Update in_alignof.
11821 (typeof): Update in_typeof.
11822 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11823 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11824 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11825 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11826 (build_external_ref): Set C_DECL_USED or call
11827 record_maybe_used_decl if appropriate.
11828 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11830 2004-09-08 Eric Christopher <echristo@redhat.com>
11832 * builtins.c: Fix prototype for fold_builtin_atan.
11834 2004-09-08 Eric Christopher <echristo@redhat.com>
11836 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11837 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11838 fold_builtin_atan): New functions. Migrate function bodies...
11839 (fold_builtin_1): ... from here.
11841 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11843 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11846 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11848 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11849 * config/rs6000/power5.md (power5-lmul): Same.
11851 2004-09-08 Richard Henderson <rth@redhat.com>
11854 * function.c (expand_function_end): Have fall-off-the-end
11855 return path jump around return register setup.
11857 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11859 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11860 (output_return): Do not test for the presence of the 'unimp' insn.
11861 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11862 as predicates instead of custom ones. Return raw strings when
11864 (output_sibcall): Likewise. Concatenate strings.
11865 (output_ubranch): Remove kludge for TurboSPARC.
11866 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11867 (output_v9branch): Likewise.
11868 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11869 <#>: Set sparc_indent_opcode if the delay slot is filled.
11871 <)>: New operand to emit the displacement from the saved PC on return.
11873 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11874 (ASM_OUTPUT_OPCODE): New macro.
11875 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11876 * config/sparc/sparc.md (normal_branch, inverted_branch,
11877 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11878 inverted_fpe_branch): Adjust call to output_cbranch.
11879 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11880 call to output_v9branch.
11881 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11882 (output_v9branch): Likewise.
11884 2004-09-08 Devang Patel <dpatel@apple.com>
11886 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11887 -segs_read_only_addr and -segs_read_write_addr.
11888 (WORD_SWITCH_TAKES_ARG): Same.
11890 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11891 -segs_read_write_addr.
11893 2004-09-08 Richard Henderson <rth@redhat.com>
11895 * function.c (reference_callee_copied): New.
11896 (assign_parm_setup_reg): Use it.
11897 * calls.c (initialize_argument_information): Likewise.
11898 (emit_library_call_value_1): Likewise.
11899 * function.h (reference_callee_copied): Declare.
11901 * target.h (struct gcc_target): Add callee_copies.
11902 * target-def.h (TARGET_CALLEE_COPIES): New.
11903 (TARGET_PASS_BY_REFERENCE): Update default.
11904 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11905 * targhooks.c (hook_callee_copies_named): New.
11906 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11907 hook_pass_by_reference_false.
11908 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11909 * targhooks.h: Update decls.
11910 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11911 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11912 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11913 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11914 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11915 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11916 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11917 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11918 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11919 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11920 (mips_callee_copies): New.
11921 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11922 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11923 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11924 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11925 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11926 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11927 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11928 * config/sh/sh.c (sh_callee_copies): New.
11929 (TARGET_CALLEE_COPIES): New.
11930 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11931 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11932 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11933 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11934 for FUNCTION_ARG_CALLEE_COPIES.
11935 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11937 2004-09-08 Devang Patel <dpatel@apple.com>
11939 * tree-if-conv.c (find_phi_replacement_condition): Return true
11941 (replace_phi_with_cond_modify_expr): Select conditional expr args
11942 based on true edge basic block.
11944 2004-09-08 Jan Hubicka <jh@suse.cz>
11946 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11947 variables being alias set.
11949 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11951 * final.c (shorten_branches, final, get_insn_template,
11952 output_alternate_entry_point, final_scan_insn, alter_subreg,
11953 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11954 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11955 * fix-header.c (lookup_std_proto): Likewise.
11956 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11957 verify_local_live_at_start, update_life_info, mark_reg,
11958 calculate_global_regs_live, allocate_reg_life_data,
11959 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11960 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11961 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11962 * fold-const.c (force_fit_type, div_and_round_double,
11963 may_negate_without_overflow_p, int_const_binop, const_binop,
11964 size_binop, size_diffop, fold_convert_const, fold_convert,
11965 invert_tree_comparison, swap_tree_comparison,
11966 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11967 range_binop, make_range, fold_cond_expr_with_comparison,
11968 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11969 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11970 round_down): Likewise.
11971 * function.c (find_function_data, assign_stack_temp_for_type,
11972 instantiate_virtual_regs_lossage, aggregate_value_p,
11973 assign_parm_find_entry_rtl, assign_parm_setup_block,
11974 expand_function_start, expand_function_end, keep_stack_depressed,
11975 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11977 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11979 * Makefile.in (tree-loop-linear.o): Added.
11980 (OBJS-common): Add tree-loop-linear.o
11981 * common.opt: New flag, ftree-loop-linear.
11982 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11983 * tree-flow.h: Add prototype for linear_transform_loops.
11984 * tree-optimize.c: Add linear transform after vectorization.
11985 * tree-pass.h: Add struct pass_linear_transform.
11986 * tree-ssa-loop.c: Add pass_linear_transform.
11987 * tree-loop-linear.c: New file.
11988 * lambda-code.c: gcc_assertify.
11989 (gcc_loop_to_lambda_loop): Handle all exit tests.
11990 Handle case where we have (invariant >= induction var).
11991 (find_induction_var_from_exit_cond): Ditto.
11993 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11995 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11996 memory tag is call clobbered, so are its aliases.
11997 (group_aliases): When two memory tags being grouped, if one is
11998 call clobbered, so are the other and its aliases.
11999 (add_may_alias): Remove call-clobbering stuff.
12000 (replace_may_alias): Likewise.
12001 (merge_pointed_to_info): Merge pt_global_mem
12003 2004-09-08 Jan Hubicka <jh@suse.cz>
12005 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12006 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12007 (cgraph_expand_function): Remove stale cgraph edges of currently
12008 compiled function; fix non-unit-at-a-time code copying function
12009 node for later reuse.
12011 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12013 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12014 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12015 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12016 (vec_gc_free, vec_heap_free): New.
12017 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12018 (DEF_VEC_P): Add allocator argument. Adjust.
12019 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12020 (DEF_VEC_O): Add allocator argument. Adjust.
12023 * tree.h (tree): Define a GC'd vector.
12024 * lamba-code.c (lambda_loop): Likewise.
12025 * value-prof.h (histogram_value): Likewise.
12027 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12029 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12030 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12031 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12032 subreg_highpart_offset, operand_subword, operand_subword_force,
12033 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12034 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12035 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12036 try_split, add_insn_after, add_insn_before, remove_insn,
12037 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12038 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12039 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12040 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12041 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12042 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12043 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12044 * except.c (gen_eh_region, resolve_one_fixup_region,
12045 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12046 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12047 connect_post_landing_pads, sjlj_emit_function_exit,
12048 remove_exception_handler_label, remove_eh_handler,
12049 reachable_next_level, collect_one_action_chain,
12050 output_function_exception_table): Likewise.
12051 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12052 optimize_save_area_alloca, allocate_dynamic_stack_space,
12053 probe_stack_range, hard_function_value): Likewise.
12054 * expmed.c (mode_for_extraction, store_bit_field,
12055 store_fixed_bit_field, extract_bit_field, expand_shift,
12056 expand_mult_const, expand_mult, choose_multiplier,
12057 expand_mult_highpart, expand_divmod, emit_store_flag,
12058 do_cmp_and_jump): Likewise.
12059 * expr.c (convert_move, convert_modes, move_by_pieces,
12060 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12061 move_block_from_reg, gen_group_rtx, emit_group_load,
12062 emit_group_move, emit_group_store, use_reg, use_regs,
12063 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12064 emit_move_insn, emit_move_insn_1, emit_push_insn,
12065 expand_assignment, store_expr, count_type_elements,
12066 store_constructor, store_field, safe_from_p, expand_var,
12067 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12069 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12071 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12072 gcc_assert and gcc_unreachable.
12073 * ddg.c (create_ddg_dependence, add_deps_for_def,
12074 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12075 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12076 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12077 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12078 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12079 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12080 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12081 dataflow_set_copy, hybrid_search, diagnostic.c,
12082 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12083 * dojump.c (do_jump): Likewise.
12084 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12085 compute_dom_fast_query, calculate_dominance_info,
12086 free_dominance_info, get_immediate_dominator,
12087 set_immediate_dominator, get_dominated_by,
12088 redirect_immediate_dominators, nearest_common_dominator,
12089 dominated_by_p, verify_dominators, recount_dominator,
12090 iterate_fix_dominators, add_to_dominance_info,
12091 delete_from_dominance_info): Likewise.
12092 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12093 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12094 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12095 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12096 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12097 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12098 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12099 output_call_frame_info, output_loc_operands, build_cfa_loc,
12100 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12101 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12102 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12103 splice_child_die, attr_checksum, same_dw_val_p,
12104 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12105 unmark_dies, value_format, output_loc_list, output_die,
12106 output_pubnames, output_aranges, base_type_die, is_base_type,
12107 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12108 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12109 field_byte_offset, add_data_member_location_attribute,
12110 add_const_value_attribute, rtl_for_decl_location,
12111 add_location_or_const_value_attribute, add_byte_size_attribute,
12112 add_bit_offset_attribute, add_bit_size_attribute,
12113 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12114 decl_start_label, gen_formal_parameter_die,
12115 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12116 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12117 force_decl_die, force_type_die, gen_decl_die,
12118 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12119 dwarf2out_finish): Likewise.
12121 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12123 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12124 * builtins.c: Include tree-mudflap.h.
12126 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12128 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12129 force operand 0.0 into register in XFmode. Also do not force
12130 operand 0.0 into register if !TARGET_CMOVE.
12131 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12132 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12133 implement ftst x87 instruction.
12134 (*fp_jcc_7): New insn pattern. Change corresponding split
12135 pattern to handle "general_operand" instead of
12136 "nonimmediate_operand".
12138 2004-09-08 Ben Elliston <bje@au.ibm.com>
12140 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12142 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12144 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12145 generated from standard va_arg expansion.
12146 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12148 (mf_varname_tree, mf_file_function_line_tree): Add some support
12149 for column numbers if compiled with USE_MAPPED_LOCATION.
12151 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12153 * c-decl.c (groktypename_in_parm_context): Remove function.
12154 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12156 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12158 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12159 * c-parse.in: Include c-common.h instead of objc-act.h.
12160 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12161 myparms, myparm): Remove %type declarations.
12162 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12163 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12165 (objc_inherit_code, objc_public_flag): Remove.
12166 (typespec_nonreserved_nonattr): Call
12167 objc_get_protocol_qualified_type() instead of get_static_reference()
12168 and get_protocol_reference().
12169 (stmt_nocomp): Call grokparm() on @catch parameter.
12170 (objcdef): Move semantic action to objc_finish_implementation().
12171 (classdef): Move semantic action to objc_start_class_interface(),
12172 objc_continue_interface(), objc_finish_interface(),
12173 objc_start_class_implementation(), objc_continue_implementation(),
12174 objc_start_category_interface() and
12175 objc_start_category_implementation().
12176 (protocoldef): Move semantic actions to objc_start_protocol() and
12177 objc_finish_interface().
12178 (ivar_decl_list): Remove nonterminal.
12179 (visibility_spec): Move semantic actions to objc_set_visibility().
12180 (ivar_decls): Remove assignment to $$.
12181 (ivar_decl): Rephrase in terms of component_decl; call
12182 objc_add_instance_variable().
12183 (ivars, ivar_declarator): Remove nonterminals.
12184 (opt_semi): New nonterminal.
12185 (methodtype): Remove semantic actions.
12186 (methoddef): Move semantic actions to objc_set_method_type(),
12187 objc_start_method_definition() and objc_finish_method_definition().
12188 (methodproto): Move semantic actions to objc_set_method_type() and
12189 objc_add_method_declaration().
12190 (methoddecl): Use objc_typename instead of typename; move semantic
12191 actions to objc_build_method_signature().
12192 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12193 (optparmlist): Express in terms of optparms and optellipsis.
12194 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12196 (keyworddecl): Use objc_typename instead of typename.
12197 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12198 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12200 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12202 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12203 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12204 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12205 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12206 (MD_FROB_UPDATE_CONTEXT): Remove default.
12207 (uw_update_context_1): Instead #ifdef invocation.
12208 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12209 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12210 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12211 (MD_UNWIND_SUPPORT): Undefine this instead.
12212 * config/i386/gnu.h: Likewise.
12213 * config/alpha/linux-unwind.h: New file, macro converted to
12214 function, extracted from..
12215 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12216 (MD_UNWIND_SUPPORT): Define.
12217 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12218 * config/i386/linux-unwind.h, config/i386/linux.h,
12219 config/i386/linux64.h: Likewise.
12220 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12221 MD_HANDLE_UNWABI too.
12222 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12223 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12224 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12225 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12226 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12227 config/sparc/linux64.h: Likewise.
12228 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12229 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12230 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12231 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12232 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12234 2004-09-07 Jan Hubicka <jh@suse.cz>
12236 * cse.c (fold_rtx): Avoid building of
12237 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12239 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12240 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12241 (init_pre): Initialize obstack.
12242 (fini_pre): Free obstack.
12244 2004-09-07 David Daney <ddaney@avtrex.com>
12246 * config.gcc: Added support for --with-divide=[breaks|traps] for
12248 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12249 (TARGET_DIVIDE_TRAPS): New macro.
12250 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12251 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12252 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12253 GENERATE_DIVIDE_TRAPS.
12254 (mips_output_division): Emit conditional trap if
12255 GENERATE_DIVIDE_TRAPS is set.
12256 * doc/install.texi: Document --with-divide.
12257 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12259 2004-09-07 Caroline Tice <ctice@apple.com>
12261 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12262 EDGE_CROSSING, to flags test case.
12264 2004-09-07 Jan Hubicka <jh@suse.cz>
12266 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12269 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12271 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12272 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12273 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12274 or gcc_unreachable.
12275 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12276 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12277 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12278 * cfgcleanup.c (try_forward_edges,
12279 merge_blocks_move_predecessor_nojumps,
12280 merge_blocks_move_successor_nojumps): Likewise.
12281 * cfgexpand.c (expand_gimple_cond_expr,
12282 expand_gimple_tailcall): Likewise.
12283 * cfghooks.c (duplicate_block): Likewise.
12284 * cfglayout.c (record_effective_endpoints,
12285 insn_locators_initialize, change_scope, fixup_reorder_chain,
12286 verify_insn_chain, fixup_fallthru_exit_predecessor,
12287 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12288 * cfgloopanal.c (check_irred): Likewise.
12289 * cfgloop.c (superloop_at_depth, flow_loops_free,
12290 flow_loop_entry_edges_find, flow_loops_find,
12291 flow_loop_outside_edge_p, get_loop_body,
12292 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12293 get_loop_exit_edges, num_loop_branches, cancel_loop,
12294 verify_loop_structure): Likewise.
12295 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12296 duplicate_loop_to_header_edge, create_preheader,
12297 create_loop_notes): Likewise.
12298 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12299 edirect_branch_edge, force_nonfallthru_and_redirect,
12300 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12301 commit_edge_insertions, commit_edge_insertions_watch_calls,
12302 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12303 cfg_layout_redirect_edge_and_branch_force,
12304 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12305 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12306 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12307 cgraph_varpool_node): Likewise.
12308 * cgraphunit.c (cgraph_finalize_function,
12309 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12310 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12311 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12312 cgraph_mark_inline, cgraph_expand_all_functions,
12313 cgraph_build_static_cdtor): Likewise.
12314 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12315 simplify_logical, distribute_notes, insn_cuid): Likewise.
12316 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12317 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12318 coverage_checksum_string): Likewise.
12319 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12320 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12321 cse_cc_succs, cse_condition_code_reg): Likewise.
12322 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12323 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12324 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12325 cselib_record_set): Likewise.
12327 2004-09-07 Jan Hubicka <jh@suse.cz>
12329 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12331 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12333 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12335 (fold_builtin_strpbrk): Likewise.
12336 * expr.c (array_ref_low_bound): Likewise.
12337 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12338 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12339 * tree-sra.c (generate_element_zero): Likewise.
12340 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12341 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12342 add_old_iv_candidates, add_iv_candidates): Likewise.
12343 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12345 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12347 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12348 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12349 c_expand_expr, boolean_increment, nonnull_check_p,
12350 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12351 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12352 builtin_define_type_max): Likewise.
12353 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12354 implicit_decl_warning, builtin_function, build_compound_literal,
12355 complete_array_type, grokdeclarator, get_parm_info,
12356 start_function, store_parm_decls_oldstyle,
12357 c_write_global_declarations): Likewise.
12358 * c-format.c (get_constant, decode_format_attr,
12359 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12360 check_format_types, format_type_warning,
12361 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12362 init_dynamic_diag_info, handle_format_attribute): Likewise.
12363 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12364 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12365 * c-objc-common.c (c_tree_printer): Likewise.
12366 * c-pch.c (pch_init): Likewise.
12367 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12368 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12369 * c-typeck.c (c_incomplete_type_error, composite_type,
12370 common_pointer_type, common_type, same_translation_unit_p,
12371 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12372 set_designator, set_nonincremental_init_from_string,
12373 process_init_element, c_finish_if_stmt): Likewise.
12374 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12375 insert_restore, insert_save, insert_one_insn): Likewise.
12376 * calls.c (emit_call_1, compute_argument_block_size,
12377 precompute_arguments, expand_call, emit_library_call_value_1,
12378 store_one_arg): Likewise.
12380 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12382 * configure.ac (enable-checking): Add release option. Reorganize
12383 to avoid repetition.
12384 * configure: Rebuilt.
12385 * doc/install.texi (enable-checking): Amend documentation.
12387 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12390 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12392 2004-09-06 James E Wilson <wilson@specifixinc.com>
12394 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12395 movdf_hardfloat_32bit): Split fG into two alternatives.
12396 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12398 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12400 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12402 * final.c (output_in_slot): Delete.
12403 (final_scan_insn): Revert 2004-09-03 change.
12404 (output_asm_insn): Likewise.
12405 * config/sparc/sparc.c (output_return): Likewise.
12406 (output_sibcall): Likewise.
12408 2004-09-06 Jan Hubicka <jh@suse.cz>
12410 * loop.c (loop_dump_aux): Do not print RTL when not available.
12411 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12412 frontend specific type nodes.
12413 (produce_memory_decl_rtl): Break out from ...
12414 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12415 (get_computation_at): Avoid random tree sharing.
12416 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12418 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12420 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12421 unnecessary commands.
12423 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12425 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12426 (bitmap.o): Likewise.
12428 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12430 Unify the management of RTL and tree-level dump files.
12432 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12433 Don't print function name to the dump file, the pass manager
12434 would do this for us. Add code from the top of
12435 rest_of_compilation, up to the initial RTL dump.
12436 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12437 close the DFI_sibling dump file.
12438 (rest_of_compilation): Don't do that here. Remove code up to the
12440 (init_optimization_passes): Remove.
12441 (pass_rest_of_compilation): Change pass name to NULL.
12442 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12443 Do not call init_optimization_passes.
12444 * toplev.h (init_optimization_passes): Remove.
12446 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12447 finish_graph_dump_file): Remove SUFFIX parameter.
12448 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12449 finish_graph_dump_file): Likewise.
12451 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12452 * cfgexpand.c (pass_expand): Adjust.
12453 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12454 * passes.c (pass_rest_of_compilation): Adjust.
12455 * predict.c (pass_profile): Adjust.
12456 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12457 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12458 pass_split_crit_edges, pass_warn_function_return): Adjust.
12459 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12460 * tree-dfa.c (pass_referenced_vars): Adjust.
12461 * tree-eh.c (pass_lower_eh): Adjust.
12462 * tree-if-conv.c (pass_build_ssa): Adjust.
12463 * tree-into-ssa.c (pass_build_ssa): Adjust.
12464 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12465 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12466 * tree-nrv.c (pass_nrv): Adjust.
12467 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12468 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12469 pass_init_datastructures): Adjust.
12470 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12471 * tree-profile.c (pass_tree_profile): Adjust.
12472 * tree-sra.c (pass_sra): Adjust.
12473 * tree-ssa-alias.c (pass_may_alias): Adjust.
12474 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12475 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12476 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12477 * tree-ssa-dom.c (pass_dominator): Adjust.
12478 * tree-ssa-dse.c (pass_dse): Adjust.
12479 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12480 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12481 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12482 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12483 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12484 pass_iv_optimize, pass_vectorize): Adjust.
12485 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12486 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12487 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12488 pass_late_warn_uninnitialized): Adjust.
12489 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12491 * Makefile.in (tree-dump.o): Add new dependencies.
12492 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12493 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12495 * toplev.c (dump_file_name): New.
12496 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12497 (struct dump_file_info): Add NUM and LETTER fields.
12498 (dump_files): Adjust and add RTL dump files.
12499 (dump_register): Add NUM and LETTER fields.
12500 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12501 (dump_begin): Use get_dump_file_name.
12502 (dump_switch_p_1): Adjust call to dump_enable_all.
12503 * tree-dump.h (dump_register): Adjust prototype.
12504 * tree-optimize.c (register_one_dump_file): Take dump file index.
12505 Support flags for RTL dumps.
12506 (register_dump_files): Fill in NUM field of struct dump_file_info.
12507 Track properties both when the gate is executed and when it is not.
12508 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12509 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12511 * tree-pass.h (dump_file_name): New.
12512 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12515 * Makefile.in (passes.o): Add new dependencies.
12516 * passes.c (struct dump_file_info, enum dump_file_index,
12517 dump_file_tbl, init_optimization_passes): Remove.
12518 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12519 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12521 (finish_optimization_passes): Update finish_graph_dump_file loop.
12522 (enable_rtl_dump_file): Remove.
12523 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12524 (enable_rtl_dump_file): Add here.
12525 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12526 * doc/invoke.texi (Debugging options): Document new RTL debugging
12529 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12531 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12532 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12533 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12534 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12535 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12536 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12537 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12538 vec.h: Fix comment formatting.
12540 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12542 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12543 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12544 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12545 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12546 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12547 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12548 tree-ssa-operands.h, tree-ssa-propagate.c,
12549 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12550 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12552 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12554 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12555 vectorizer is enabled.
12557 2004-09-05 Andreas Jaeger <aj@suse.de>
12559 * tree-if-conv.c: Spell check comments and clean up whitespace.
12561 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12563 * tree-ssa-loop-ivopts.c: New file.
12564 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12565 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12566 target_pres_cost, target_spill_cost): Declare.
12567 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12568 spill_cost): Renamed to ...
12569 (target_avail_regs, target_res_regs, target_small_cost,
12570 target_pres_cost, target_spill_cost): ... and exported.
12571 (init_set_costs, global_cost_for_size): Work with renamed variables.
12572 * common.opt (flag_ivopts): New flag.
12573 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12575 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12576 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12577 generating SSA form.
12578 (force_gimple_operand): New function.
12579 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12580 * tree-cfg.c (stmt_bsi): New function.
12581 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12582 PARAM_IV_MAX_CONSIDERED_USES): New.
12583 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12584 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12585 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12586 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12587 * tree-nested.c (build_addr): Export.
12588 * tree-optimize.c (init_tree_optimization_passes): Add
12590 * tree-pass.h (pass_iv_optimize): Declare.
12591 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12593 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12594 as a phi node argument.
12595 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12596 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12598 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12599 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12600 pass_iv_optimize): New pass.
12601 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12602 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12603 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12604 * tree.h (REF_ORIGINAL): New macro.
12605 (build_int_cst_type, unsigned_type_for, zero_p,
12606 cst_and_fits_in_hwi, build_addr): Declare.
12607 * doc/invoke.texi (-fivopts): Document.
12608 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12609 PARAM_IV_MAX_CONSIDERED_USES): Document.
12610 * doc/passes.texi: Document induction variable optimizations pass.
12612 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12614 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12615 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12616 * c-common.c (c_common_attribute_table): Accept parameters to
12617 sentinel attribute.
12618 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12619 * doc/extend.texi: Update accordingly.
12621 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12623 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12625 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12627 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12629 (c_common_attribute_table): Add `sentinel' attribute.
12630 (check_function_arguments): Handle `sentinel' attribute.
12631 * doc/extend.texi: Document `sentinel' attribute.
12633 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12635 * configure: Regenerated.
12637 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12639 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12641 * tree.c (save_expr): No longer TREE_READONLY.
12643 2004-09-04 Jan Hubicka <jh@suse.cz>
12645 * passes.c (rest_of_clean_state): Fix merge conflict made during
12646 commiting the patch.
12648 2004-09-04 Jan Hubicka <jh@suse.cz>
12650 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12652 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12654 * doc/md.texi (shift patterns): New anchor. Add reference to
12655 TARGET_SHIFT_TRUNCATION_MASK.
12656 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12657 * target.h (shift_truncation_mask): New target hook.
12658 * targhook.h (default_shift_truncation_mask): Declare.
12659 * targhook.c (default_shift_truncation_mask): Define.
12660 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12661 (TARGET_INITIALIZER): Include it.
12662 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12663 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12664 reject all out-of-range values. Fix sign-extension code for modes
12665 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12666 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12667 (expand_superword_shift, expand_subword_shift): Likewise.
12668 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12669 (expand_binop): Use them to implement double-word shifts.
12670 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12671 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12673 2004-09-04 Jan Hubicka <jh@suse.cz>
12675 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12676 (mix): New macro copied from hashtab.c
12677 (iterative_hash_hashval_t, iterative_hash_pointer,
12678 iterative_hash_host_wide_int): New functions based on hashtab.c
12681 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12683 * config/mips/mips.md (mask): New mode attribute.
12684 (zero_extendsidi2): Add memory alternative.
12685 (*zero_extendsidi2_mem): Delete.
12686 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12687 memory_operand in the TARGET_MIPS16 check.
12688 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12689 Redefine using :GPR and :SHORT.
12690 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12692 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12694 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12696 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12697 expand_builtin_mathfn.
12698 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12699 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12701 * optabs.c (init_optabs): Initialize rint_optab.
12702 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12704 (btrunc_optab): Rename macro from trunc_optab.
12705 (rint_optab): Define corresponding macro.
12707 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12708 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12710 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12711 Change prototype. Add new int parameter.
12712 * config/i386/i386.c (emit_i387_cw_initialization):
12713 Handle new rounding modes.
12715 * config/i386/i386.h (enum fp_cw_mode): Delete.
12716 (MODE_NEEDED): Handle new rounding modes.
12717 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12719 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12720 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12721 represent different rounding modes of frndint insn.
12722 (type): Add frndint type.
12723 (i387, length, memory): Handle this type.
12724 (i387_cw): New attribute definition.
12725 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12726 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12727 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12728 Add "i387_cw" attribute defined to "trunc".
12729 (x86_fnstcw_1): Remove comment.
12730 (*frndintxf2): Rename insn definition to frndintxf2. Move
12731 insn definition near rint?f2 expanders.
12732 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12733 rintf and rintl built-ins as inline x87 intrinsics.
12734 (frndintxf2_floor): New pattern to implement floor rounding
12735 mode with frndint x87 instruction.
12736 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12737 floorf and floorl built-ins as inline x87 intrinsics.
12738 (frndintxf2_ceil): New pattern to implement ceil rounding
12739 mode with frndint x87 instruction.
12740 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12741 ceilf and ceill built-ins as inline x87 intrinsics.
12742 (frndintxf2_trunc): New pattern to implement trunc rounding
12743 mode with frndint x87 instruction.
12744 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12745 truncf and truncl built-ins as inline x87 intrinsics.
12746 (frndintxf2_mask_pm): New pattern to implement rounding
12747 mode with exceptions with frndint x87 instruction.
12748 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12749 implement nearbyint, nearbyintf and nearbyintl built-ins as
12750 inline x87 intrinsics.
12752 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12754 * config/mips/mips.md (SHORT): New mode macro.
12755 (size): New mode attribute.
12756 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12757 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12758 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12760 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12761 *extend[qh]isi2_hw patterns and extending them to di.
12762 (extendqihi2): Implement as define_insn_and_split that produces
12763 extendqisi2 after reload.
12765 2004-09-03 Devang Patel <dpatel@apple.com>
12767 * Makefile.in (OBJS-common): Add tree-if-conv.o
12768 (tree-if-conv.o): New rule.
12769 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12770 (get_loop_body_in_bfs_order): New.
12771 * cfgloop.h (get_loop_body_in_bfs_order): New.
12772 * tree-flow.h (enum move_pos): Move here from ..
12773 * tree-ssa-loop-im.c (enum move_pos): here.
12774 (movement_possibility): Make externally visible.
12775 * tree-optimize.c (init_tree_optimization_passes): New entry for
12776 if conversion pass.
12777 * tree-pass.h (pass_if_conversion): New.
12778 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12779 * tree-if-conv.c: New file.
12780 * doc/passes.texi: Document tree if-conversion pass.
12781 * doc/tree-ssa.texi: Same.
12783 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12786 Makefile.in (LIB2ADDEHSTATIC): New.
12787 (LIB2ADDEHSHARED): New.
12789 (LIBUNWINDDEP): New.
12790 (SHLIBUNWIND_LINK): New.
12791 (SHLIBUNWIND_INSTALL): New.
12792 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12793 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12794 (clean): Remove libunwind*
12795 (stage1-start): Remove and copy stage1/libunwind*.
12796 (stage2-start): Remove and copy stage2/libunwind*.
12797 (stage3-start): Remove and copy stage3/libunwind*.
12798 (stage4-start): Remove and copy stage4/libunwind*.
12799 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12800 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12802 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12803 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12804 tmake_file if --with-system-libunwind isn't used.
12806 * config/ia64/t-glibc-libunwind: New file.
12807 * config/t-libunwind-elf: Likewise.
12808 * unwind-compat.c: Likewise.
12809 * unwind-compat.h: Likewise.
12810 * unwind-dw2-fde-compat.c: Likewise.
12812 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12813 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12815 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12817 * unwind-dw2-fde-glibc.c: Likewise.
12818 * unwind-dw2.c: Likewise.
12820 * config/t-libunwind (LIB2ADDEH): Updated.
12821 (LIB2ADDEHSTATIC): New.
12822 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12823 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12825 * configure.ac: Change --enable-libunwind-exceptions to
12826 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12827 * configure: Regenerated.
12828 * config.in: Updated.
12830 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12831 above and mention --with-system-libunwind.
12832 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12833 removed in gcc 3.4.3 and later.
12835 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12836 USE_LIBUNWIND_EXCEPTIONS is defined.
12838 * mklibgcc.in: Support libunwind.
12840 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12842 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12845 2004-09-03 Richard Henderson <rth@redhat.com>
12848 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12849 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12850 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12851 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12852 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12853 resize_stack_vars_conflict, add_stack_var_conflict,
12854 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12855 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12856 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12857 expand_one_static_var, expand_one_hard_reg_var,
12858 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12859 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12860 (expand_used_vars): Rewrite.
12861 * Makefile.in (cfgexpand.o): Update dependencies.
12863 2004-09-04 Jan Hubicka <jh@suse.cz>
12865 * cfg.c (free_edge): Use ggc_free.
12866 (expunge_block): Use ggc_free.
12867 * passes.c (rest_of_clean_state): Free after compilation.
12868 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12869 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12871 2004-09-03 James E Wilson <wilson@specifixinc.com>
12873 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12874 DECL_EXTERNAL check.
12876 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12878 * final.c (output_in_slot): New global variable.
12879 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12880 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12881 'output_in_slot' before invoking output_asm_insn.
12882 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12884 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12886 (output_sibcall): Likewise.
12888 2004-09-03 Jan Hubicka <jh@suse.cz>
12890 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12891 * tree-ssanames (init_ssanames): Likewise.
12893 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12895 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12896 objc_declare_protocols, objc_start_protocol,
12897 objc_start_class_interface, objc_start_category_interface,
12898 objc_continue_interface, objc_finish_interface,
12899 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12900 objc_start_class_implementation, objc_start_category_implementation,
12901 objc_continue_implementation, objc_finish_implementation,
12902 objc_add_method_declaration, objc_start_method_definition,
12903 objc_finish_method_definition, objc_build_keyword_decl,
12904 objc_build_method_signature, objc_build_encode_expr,
12905 objc_build_protocol_expr, objc_build_selector_expr,
12906 objc_build_message_expr, objc_build_string_object,
12907 objc_get_class_reference, objc_get_protocol_qualified_type,
12908 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12910 2004-09-03 James E Wilson <wilson@specifixinc.com>
12912 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12914 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12915 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12916 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12917 (mips_recip1_<fmt>): Use frdiv1 type.
12918 (mips_recip2_<fmt>): Use frdiv2 type.
12919 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12920 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12922 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12924 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12926 * reload.c (find_reloads): Swap operand_loc pointers for
12927 find_dummy_reload if we have swapped two operands.
12929 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12931 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12932 to get the tablejump-insn before the jump-table label.
12934 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12936 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12937 objc_declare_protocols, objc_build_message_expr,
12938 objc_finish_message_expr, objc_build_selector_expr,
12939 objc_build_protocol_expr, objc_build_encode_expr,
12940 objc_build_string_object, objc_get_protocol_qualified_type,
12941 objc_get_class_reference, objc_get_class_ivars,
12942 objc_start_class_interface, objc_start_category_interface,
12943 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12944 objc_start_class_implementation, objc_start_category_implementation,
12945 objc_continue_implementation, objc_finish_implementation,
12946 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12947 objc_add_method_declaration, objc_start_method_definition,
12948 objc_finish_method_definition, objc_add_instance_variable,
12949 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12950 objc_finish_try_stmt, objc_begin_catch_clause,
12951 objc_finish_catch_clause, objc_build_finally_clause,
12952 objc_build_synchronized, objc_static_init_needed_p,
12953 objc_generate_static_init_call): New prototypes.
12955 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12957 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12959 (ia64_function_value): Ditto.
12961 2004-09-03 Jan Beulich <jbeulich@novell.com>
12963 * config.gcc: Resurrect NetWare as a target. Handle special case of
12964 Novell linker to be used (specified through --with-ld=) and threading
12965 model of either Posix (default) or NKS.
12966 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12967 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12968 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12969 * config/i386/netware.c, config/i386/netware.h: New.
12970 * config/i386/nwld.c, config/i386/nwld.h: New.
12971 * config/i386/netware-crt0.c: New.
12972 * config/i386/netware-libgcc.c: New.
12973 * config/i386/netware-libgcc.def: New.
12974 * config/i386/netware-libgcc.exp: New.
12975 * config/i386/t-netware, config/i386/t-nwld: New.
12977 * doc/install.texi: Document NKS threading model.
12979 2004-09-03 Jan Beulich <jbeulich@novell.com>
12982 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12983 * tree.h (initial_max_fld_align): Declare
12984 * stor-layout.c (initial_max_fld_align): Define and initialize.
12985 (maximum_field_alignment): Initialize to the same value.
12986 * common.opt: Add -fpack-struct= variant of switch.
12987 * opts.c: Handle -fpack-struct= variant of switch.
12988 * c-pragma.c: Change #pragma pack() handling so that it becomes
12989 compatible to other compilers: accept individual 'push' argument,
12990 make final pop restore (command line) default, correct interaction
12991 of push/pop and sole specification of a new alignment (so that the
12992 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12993 to #pragma pack(push, <n>).
12994 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12995 "Pragmas", describing #pragma pack.
12996 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12997 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12998 Document new TARGET_DEFAULT_PACK_STRUCT.
13000 2004-09-03 Devang Patel <dpatel@apple.com>
13002 * dwarf2out.c (gen_field_die). Equate decl number to die.
13004 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13007 * global.c (modify_reg_pav): New function.
13008 (make_accurate_live_analysis): Call the new function. Move pavin
13009 modification by earlyclobber set into the new function.
13011 2004-09-03 Andreas Schwab <schwab@suse.de>
13013 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13014 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13017 2004-09-02 Jan Beulich <jbeulich@novell.com>
13019 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13020 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13021 not unwind code specific ones.
13022 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13023 Remove unwind code specific dependencies.
13024 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13025 Remove gbl-ctors.h.
13026 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13027 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13028 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13030 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13032 * combine.c (try_combine): Delay modifying of insns which cannot
13035 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13037 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13039 * gcc/tree-ssa-loop.c: Ditto
13040 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13041 * gcc/doc/invoke.texi: Ditto.
13043 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13045 * c-decl.c (store_parm_decls_newstyle): Make static.
13046 (store_parm_decls_from): New function.
13047 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13048 (store_parm_decls_from): New prototype.
13050 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13052 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13053 HImode with STRICT_ALIGNMENT.
13055 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13057 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13058 (TARGET_OS_CPP_BUILTINS): Likewise.
13059 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13060 TARGET_BPABI_CPP_BUILTINS.
13062 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13064 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13066 2004-09-02 Eric Christopher <echristo@redhat.com>
13068 * builtins.c (expand_builtin_cabs): Delete.
13069 (expand_builtin): If unable to fold the values do a normal
13070 library call for builtin_cab*.
13071 (fold_builtin_cabs): Depend on optimize and optimize_size.
13072 * optabs.c (expand_cmplxdiv_straight): Delete.
13073 (expand_cmplxdiv_wide): Ditto.
13074 (expand_vector_binop): Ditto.
13075 (expand_vector_unop): Ditto.
13076 (expand_complex_abs): Delete.
13077 (expand_binop): Remove calls to above functions.
13078 Remove open coding of complex arithmetic.
13079 (expand_unop): Ditto.
13080 * optabs.h: Remove prototypes.
13082 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13084 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13085 * c-tree.h (store_parm_decls_newstyle): New prototype.
13087 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13089 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13090 instructions if available.
13091 (expand_block_move): Likewise.
13093 2004-09-03 Jan Hubicka <jh@suse.cz>
13095 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13097 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13099 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13100 * config/arm/t-symbian (SHLIB_LC): Likewise.
13102 2004-09-02 Paul Brook <paul@codesourcery.com>
13104 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13106 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13108 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13109 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13110 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13111 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13112 (mips_issue_rate): Remove unreachable abort.
13113 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13114 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13115 (mips_block_move_straight, print_operand_address, mips_file_start)
13116 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13117 (mips_output_conditional_branch, mips_expand_builtin_direct)
13118 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13119 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13122 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13124 * config/mips/mips.md (*lea_high64): Change split condition to
13125 flow2_completed. Add a peephole2 to generate a more parallel version.
13127 2004-09-02 Jan Hubicka <jh@suse.cz>
13129 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13132 * ggc-page.c: include tree-flow.h.
13133 (extra_order_size_table): Add stmt_ann_d.
13134 (STAT_LABEL): Rename from ....
13135 (LABEL): ... this one.
13136 * Makefile.in (ggc-page.o): Add dependency.
13138 * ggc-common.c (ggc_force_collect): New global variable.
13139 (loc_description): Add fields "freed", "collected"
13140 (ptr_hash): New static hash
13141 (ptr_hash_entry): New structure.
13142 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13143 (ggc_record_overhead): Take ptr argument, record it
13144 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13145 (cmp_statistics): Imrove sorting.
13146 (dump_ggc_loc_statistics): Output newly collected statistics
13147 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13148 (ggc_free): Call ggc_free_overhead.
13149 (ggc_collect): Force collection when asked to be forced.
13150 (ggc_collect): Call ggc_prune_overhead_list.
13151 * ggc.h (ggc_force_collect): Declare
13152 (ggc_record_overhead): Update prototype.
13153 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13155 2004-09-02 James E Wilson <wilson@specifixinc.com>
13157 * common.opt (ftrapping-math): Default to on.
13159 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13161 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13163 2004-09-02 Denis Chertykov <denisc@overta.ru>
13166 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13168 (*movmemqi_insn): Likewise.
13169 (*movmemhi): Likewise.
13170 (clrmemhi): Likewise.
13171 (*clrmemqi): Likewise.
13172 (*clrmemhi): Likewise.
13174 2004-09-02 Paul Brook <paul@codesourcery.com>
13176 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13177 default_use_cxa_atexit=yes.
13179 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13181 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13182 (struct kernel_old_ucontext): Delete.
13183 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13184 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13187 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13189 * toplev.c (process_options): Fix typo.
13191 2004-09-01 Richard Henderson <rth@redhat.com>
13193 PR middle-end/17258
13194 * calls.c (initialize_argument_information): Tighten pass-through
13195 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13196 Use build_fold_addr_expr.
13197 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13198 that assumes ADDR_EXPR allocates stack space.
13199 * fold-const.c (build_fold_addr_expr_with_type): Look through
13202 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13204 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13205 * ggc.h (ggc_alloc_rtx): Delete.
13207 2004-09-01 Roger Sayle <roger@eyesopen.com>
13209 * expmed.c (enum alg_code): Remove long unused enumeration values.
13210 (struct mult_cost): New structure to hold the "score" of a synthetic
13211 multiply sequence, including both a rtx_cost and a latency field.
13212 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13213 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13214 (struct algorithm): Change type of cost field to be mult_cost.
13215 (synth_mult): Change type of cost_limit argument to be a
13216 pointer to a mult_cost. Update all cost comparisons to use the
13217 new mult_cost infrastructure. For alg_add_factor and
13218 alg_sub_factor operations, latency is lower than the rtx_cost.
13219 (choose_mult_variant): Update calls to synth_mult. Perform
13220 cost comparisons using the new mult_cost infrastructure.
13221 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13222 to optain the total rtx_cost of a synth_mult "algorithm".
13224 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13226 * config/rs6000/power4.md: Increase store latency to 12.
13227 * config/rs6000/power5.md: Same.
13229 2004-09-01 James E Wilson <wilson@specifixinc.com>
13232 * config/avr/avr.c (avr_unique_section): Delete prototype and
13234 (TARGET_ASM_UNIQUE_SECTION): Delete.
13236 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13238 * c-parse.in (primary): Call objc_build_message_expr(),
13239 objc_build_selector_expr(), objc_build_protocol_expr(),
13240 objc_build_encode_expr() and objc_build_string_object() instead of
13241 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13242 build_encode_expr() and build_objc_string_object(), respectively.
13243 (component_decl_list2): Call objc_get_class_ivars() instead of
13244 get_class_ivars_from_name().
13245 (keyworddecl): Call objc_build_keyword_decl() instead of
13246 build_keyword_decl().
13247 (receiver): Call objc_get_class_reference() instead of
13248 get_class_reference().
13249 (reswords): Add blank line before @@ifobjc section, for clarity.
13251 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13253 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13256 2004-09-01 Wu Yongwei <adah@sh163.net>
13257 Danny Smith <dannysmith@users.sourceforge.net>
13259 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13260 not Windows 'DWORD'.
13261 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13262 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13263 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13264 __GTHREAD_HIDE_WIN32API case..
13265 (__gthr_win32_recursive_mutex_lock): Likewise.
13266 (__gthr_win32_recursive_mutex_trylock): Likewise.
13267 (__gthr_win32_recursive_mutex_unlock): Likewise.
13268 (__gthread_recursive_mutex_init_function); Add definition for
13269 __GTHREAD_HIDE_WIN32API case.
13270 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13271 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13272 call to InterlockedDecrement.
13274 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13276 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13279 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13281 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13284 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13286 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13287 * common.opt (fspeculative-prefetching): New.
13288 * flags.h (flag_speculative_prefetching_set): Declare.
13289 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13291 * opts.c (flag_sepculative_prefetching_set): New variable.
13292 (common_handle_option): Handle -fspeculative-prefetching.
13293 * passes.c (rest_of_compilation): Ditto.
13294 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13295 Use vectors instead of arrays.
13296 * toplev.c (process_options): Handle -fspeculative-prefetching.
13297 * rtl-profile.c: Include ggc.h.
13298 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13299 rtl_gen_one_value_profiler_no_edge_manipulation,
13300 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13302 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13303 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13305 * value-prof.c: Include ggc.h.
13306 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13308 (insn_prefetch_values_to_profile, find_mem_reference_1,
13309 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13310 speculative_prefetching_transform): New.
13311 (value_profile_transformations): Call speculative_prefetching_transform.
13312 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13313 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13314 tree_find_values_to_profile, find_values to profile): Use vectors
13316 (free_profiled_values): Removed.
13317 * value-prof.h (struct histogram_value): Renamed to
13318 struct histogram_value_t.
13319 (histogram_value, histogram_values): New types.
13320 (find_values_to_profile): Declaration changed.
13321 (free_profiled_values): Removed.
13322 (struct profile_hooks): Type of argument of the hooks changed to
13324 * doc/invoke.texi (-fspeculative-prefetching): Document.
13326 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13328 PR rtl-optimization/16408
13329 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13331 2004-09-01 Richard Henderson <rth@redhat.com>
13333 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13334 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13336 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13338 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13340 2004-09-01 Mike Stump <mrs@apple.com>
13342 * config/darwin.c (machopic_symbol_defined_p): In addition to
13343 being SYMBOL_REF_LOCAL_P, a symbol must also be
13344 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13345 defined in this output file, or translation unit in the case
13346 of IMA not being used.
13347 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13348 never need .indirect_symbol when indirecting.
13350 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13352 * Makefile.in (bb-reorder.o): Add several dependencies.
13354 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13356 * fold-const.c (operand_equal_p): Require equal sign also for
13357 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13359 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13361 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13362 for use in configargs.h. Put the cname in a separate variable. Use
13363 that to set target_cpu_default2.
13365 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13366 Nick Clifton <nickc@redhat.com>
13368 * config/sh/sh.md ("length"): Increase branch length when
13369 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13370 constant, 2 byte for aligning the constant.
13372 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13374 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13376 (arm7tdmi-s): New CPU name.
13377 * arm/arm.c (ARM_CORE): Update for new format.
13378 * arm/arm.h (ARM_CORE): Likewise.
13379 * arm/gentune.sh: Update for extra field.
13380 * config.gcc: Likewise.
13381 * arm/arm-tune.md: Regenerate.
13382 * doc/invoke.texi: Document the real processor names for ARM cpus.
13384 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13386 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13387 (floatdidf): New functions.
13388 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13389 (floatdisf): New functions.
13390 * t-arm-elf: Use them.
13392 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13394 * c-common.h (lookup_interface): Remove prototype.
13395 (is_class_name): Rename to objc_is_class_name.
13396 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13397 (get_current_scope): Rename to objc_get_current_scope.
13398 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13399 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13400 (yylexname): Call objc_is_class_name() instead of is_class_name().
13401 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13402 instead of lookup_objc_ivar().
13403 * stub-objc.c (lookup_interface): Remove stub.
13404 (is_class_name): Rename to objc_is_class_name.
13405 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13407 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13409 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13410 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13411 when compiling for Symbian.
13412 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13413 (TARGET_OS_CPP_BUILTINS): Likewise.
13414 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13416 2004-08-31 Stan Shebs <shebs@apple.com>
13418 * toplev.c (process_options): Ensure debug_hooks is initialized.
13420 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13422 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13423 * target.h (cxx): Add export_class_data.
13424 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13425 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13426 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13428 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13430 * config/sh/sh.c (output_branch): Check the insn length possibly
13431 in the delayed slot.
13433 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13435 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13437 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13439 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13440 (c_sizeof_of_alignof_type): Likewise.
13441 * expr.c (array_ref_element_size): Likewise.
13442 (highest_pow2_factor_for_target): Likewise.
13443 * gimplify.c (canonicalize_addr_expr): Likewise.
13444 (gimplify_compound_lval): Likewise.
13445 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13446 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13447 * varasm.c (assemble_variable): Likewise.
13448 (output_constant_def_contents): Alignments are unsigned.
13450 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13451 Jeff Law <law@redhat.com>
13453 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13456 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13458 * hooks.c (hook_bool_void_true): New function.
13459 * hooks.h (hook_bool_void_true): Declare.
13460 * target-def.h (TARGET_CXX): Add
13461 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13462 * target.h (struct cxx): Add key_method_may_be_inline.
13463 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13465 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13466 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13469 2004-08-31 Denis Chertykov <denisc@overta.ru>
13472 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13473 frame pointer register only in Pmode while reload in progress.
13475 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13478 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13479 because it breaks the 32-bit shift patterns that rely on a match_dup.
13481 2004-08-31 Matt Austern <austern@apple.com>
13483 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13484 names once per compilation, instead of once per symbol.
13486 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13488 * Makefile.in (build_subdir): New substitution.
13489 (fixinc.sh): Simplify heavily since fixincludes is already built.
13490 (stmp-fixinc): Depend on specs.ready.
13491 (install-mkheaders): Use new location of fixincludes.
13492 (clean): Do not descend into fixinc.
13493 (FORBUILD): Replace with ../$(build_subdir).
13494 * configure.ac (build_subdir): Substitute.
13495 (FORBUILD): Do not set.
13496 (all_outputs): Remove fixinc/Makefile.
13497 (default commands): Do not create links in fixinc.
13498 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13499 the fixincludes configuration steps and substituting
13500 @FIXINCL@ in fixinc.in.
13501 * fixinc.in: New, from fixinc/fixincl.sh.
13503 * fixinc/*: Removed.
13505 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13507 * attribs.c (strip_attrs): Remove.
13508 (split_specs_attrs): Move ...
13509 * c-decl.c: ... to here.
13510 * tree.h (split_specs_attrs, strip_attrs): Remove.
13511 * c-tree.h (split_specs_attrs): Declare.
13513 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13515 * read-rtl.c: Disable RTL checking.
13516 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13518 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13520 * config/mips/mips.md (fcond): New code macro and attribute.
13521 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13522 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13523 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13525 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13528 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13529 PR rtl-optimization/16590
13530 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13532 2004-08-30 Andrew Pinski <apinski@apple.com>
13535 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13536 * ChangeLog: Fix previous ChangeLog entry.
13539 * config.host (use_long_long_for_widest_fast_int): New, default is
13541 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13542 * configure.ac: If use_long_long_for_widest_fast_int, then
13543 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13544 * configure: Regenerate.
13545 * config.in: Regenerate.
13546 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13547 New: widest integer type supported efficiently in hardware for the
13549 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13550 HOST_BITS_PER_WIDEST_FAST_INT.
13551 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13552 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13553 HOST_WIDEST_FAST_INT
13554 instead of HOST_WIDE_INT.
13555 (HARD_REG_SET_LONGS): Likewise.
13556 (UHOST_BITS_PER_WIDE_INT): Likewise.
13557 Change the checks for the fast cases to be based on
13558 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13560 2004-08-30 Steven Bosscher <stevenb@suse.de>
13562 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13565 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13571 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13572 function declaration.
13574 2004-08-30 Richard Henderson <rth@redhat.com>
13576 * expr.c (array_ref_element_size): Force aligned_size back to
13578 (component_ref_field_offset): Similarly for aligned_offset.
13579 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13580 low-bound, element-size, field-offset fields rather than
13583 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13585 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13588 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13590 * c-tree.h (struct language_function): Add arg_info element.
13591 * c-decl.c (current_function_arg_info): New.
13592 (grokdeclarator, store_parm_decls): Use it instead of
13594 (c_push_function_context, c_pop_function_context): Save and
13597 2004-08-30 Richard Henderson <rth@redhat.com>
13599 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13600 COMPONENT_REF to pointer arithmetic.
13601 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13602 constant "c" as a valid constant initializer. Allow narrowing of
13603 differences against the same base object, for any base object.
13605 2004-08-30 Richard Henderson <rth@redhat.com>
13607 * expr.c (expand_expr_addr_expr): New.
13608 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13610 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13612 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13613 (mips_fp_condition): New enum.
13614 (mips_fp_conditions): New array.
13615 (print_fcc_operand): Delete.
13616 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13617 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13618 (builtin_description): Add "cond" field.
13619 (DIRECT_BUILTIN): Initialize it.
13620 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13621 into INSN and CODE. Initialize the "cond" field.
13622 (CMP_BUILTINS): Update accordingly.
13623 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13624 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13625 mips_fp_condition as argument. Make it the final operand of the
13626 comparison instruction.
13627 (mips_expand_builtin): Update accordingly.
13628 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13629 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13631 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13632 Don't use the 'Q' operand prefix; just print the operand normally.
13633 (mips_cabs_*, mips_c_*): Delete, replacing with...
13634 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13635 patterns. Split the 4s versions into 2 ps patterns after reload.
13637 2004-08-30 Richard Henderson <rth@redhat.com>
13639 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13640 assuming an ADDR_EXPR is non-null.
13642 2004-08-30 Jason Merrill <jason@redhat.com>
13644 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13646 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13648 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13649 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13650 gcc_assert and gcc_unreachable instead of abort.
13651 * alloc-pool.c (abort, fancy_abort): Remove.
13652 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13653 gcc_assert or gcc_unreachable.
13654 * attribs.c (init_attributes, decl_attributes): Likewise.
13655 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13656 mark_bb_for_unlikely_executed_section,
13657 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13658 fix_crossing_unconditional_branches): Likewise.
13659 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13660 bitmap_operation): Likewise.
13661 * bt-load.c (insn_sets_btr_p, augment_live_range,
13662 move_btr_def): Likewise.
13663 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13664 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13665 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13666 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13667 expand_builtin_memcmp, expand_builtin_args_info,
13668 std_gimplify_va_arg_expr, expand_builtin_unop,
13669 expand_builtin_fputs, expand_builtin_profile_func,
13670 expand_builtin_fork_or_exec, fold_builtin_bitop,
13671 fold_builtin_classify, fold_builtin_fputs): Likewise.
13673 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13675 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13676 * gcov.c (abort): Remove undef.
13678 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13679 (struct tree_binfo): Remove primary field.
13681 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13683 * fixinc/Makefile.in (machname.h): Remove.
13684 (fixincl.x): Do not pass $@ to genfixes.
13685 * fixinc/genfixes: Remove code to produce machname.h.
13686 * fixinc/fixincl.sh: Move it here instead.
13687 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13688 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13689 return a bool indicating whether pz_mn_name_pat is NULL.
13690 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13691 Declare extern C variables for the ENV_TABLE.
13692 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13693 instead use the result of mn_get_regexps.
13694 * fixinc/fixtests.c: Likewise.
13696 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13698 * configure.ac: Do not run fixincludes after stage1 during
13699 toplevel bootstrap.
13700 * configure: Regenerate.
13702 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13704 * sched-deps.c (get_condition): Partially revert previous, by never
13705 trying to extract the condition from a condjump.
13707 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13709 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13710 (handle_visibility_attribute, c_determine_visibility): Likewise.
13711 * c-common.h (my_friendly_assert): Remove.
13713 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13715 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13716 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13717 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13718 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13719 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13721 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13723 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13724 in COMPONENT_REF nodes.
13726 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13729 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13730 global_dc->warning_as_error_requested.
13731 * diagnostic.c (diagnostic_initialize): Tidy.
13732 * diagnostic.h (diagnostic_context::x_data): Remove
13733 (diagnostic_context::issue_warnings_are_errors_message): Rename
13734 from warnings_are_errors_message.
13735 (diagnostic_context::warning_as_error_requested): New.
13737 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13739 * sched-deps.c (get_condition): Fix breakage in previous patch.
13741 2004-08-30 Paul Brook <paul@codesourcery.com>
13743 * doc/install.texi: Fix broken mpfr link.
13745 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13747 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13748 other FreeBSD platforms.
13750 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13752 * arm.h (REVERSE_CONDITION): Define.
13753 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13755 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13757 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13758 just the codes, call reversed_comparison_code ().
13759 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13760 (not_reg_cond): Use reversed_comparison_code.
13761 (and_reg_cond): Likewise.
13762 * ifcvt.c (cond_exec_process_if_block): Likewise.
13763 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13765 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13767 * sched-deps.c (get_condition): Rewrite using jump support functions.
13768 Use reversed_comparison_code.
13769 (conditions_mutex_p): Use reversed_comparison_code.
13771 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13773 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13776 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13778 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13779 (mips_function_type): Move to mips.c.
13780 * config/mips/mips.c (mips_builtin_type): New enum.
13781 (builtin_description): Replace code and ftype with builtin_type
13783 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13784 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13785 (CODE_FOR_mips_abs_ps): Define.
13786 (mips_bdesc): Use new macros.
13787 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13788 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13789 (mips_expand_builtin_direct): New function.
13790 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13791 builtin. Replace boolean parameter with builtin_type.
13792 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13793 (mips_expand_4s_compare_builtin): Delete, replacing with...
13794 (mips_expand_builtin_compare): ...this new function.
13796 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13798 PR rtl-optimization/16590
13799 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13801 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13803 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13804 * tree-ssa-propagate.c: Fix documentation.
13806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13808 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13809 (mov[sd]fcc): Likewise.
13811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13813 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13815 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13817 * config/mips/mips.md (divide_condition): New mode attribute.
13818 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13819 (sqrt[sd]f3): Redefine using SCALARF.
13820 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13823 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13825 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13826 (loadx, storex, fmt, UNITMODE): New mode attributes.
13827 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13828 (mul[sd]f3): Redefine using :SCALARF.
13829 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13830 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13831 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13832 Check TARGET_FUSED_MADD for V2SF too.
13833 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13834 were already named.
13835 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13836 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13838 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13840 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13841 V2SF_type_node if it will be needed.
13843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13845 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13846 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13847 (mips_prepare_builtin_target): New function.
13848 (mips_expand_builtin): Use them. Update calls to subroutines.
13849 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13850 cmp_choice with a boolean argument to select between movt and movf.
13851 Take the comparison's icode as an argument, not the function's fcode.
13852 (mips_expand_compare_builtin): New function. Rename existing function
13853 to mips_expand_scalar_compare_builtin.
13854 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13855 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13856 comparison's icode as an argument, not the builtin's fcode.
13858 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13860 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13861 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13862 registers are false and -1 if all registers are true.
13863 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13864 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13865 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13866 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13867 (bc1any2t, bc1any2f): Likewise CCV2.
13868 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13870 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13872 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13873 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13874 UNSPEC rather than an IF_THEN_ELSE.
13875 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13876 mips_cond_move_tf_ps by name.
13878 2004-08-29 Chao-ying Fu <fu@mips.com>
13879 James E Wilson <wilson@specifixinc.com>
13881 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13882 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13883 * config/mips/mips-ps-3d.md: New file.
13884 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13885 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13886 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13887 (mips_output_move): Emit "mov.ps" for V2SFmode.
13888 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13890 (override_options): Check if TARGET_MIPS3D and there was an explicit
13891 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13892 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13893 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13894 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13895 and allow CCV2 and CCV4 to occupy two and four CC registers.
13896 (print_fcc_operand): New function.
13897 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13898 %Z to call print_fcc_operand.
13899 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13900 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13901 (mips_vector_mode_supported_p): New function.
13902 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13903 (builtin_description): New struct.
13904 (mips_bdesc): New array of struct builtin_description.
13905 (mips_expand_builtin, mips_init_builtins,
13906 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13907 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13909 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13910 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13911 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13912 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13913 "-mips3d", and "-mno-mips3d".
13914 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13915 (EXTRA_CONSTRAINT_Y): New macro.
13916 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13917 multi-letter constraint 'Y'.
13918 (CONSTRAINT_LEN): New macro.
13919 (enum mips_builtins): New for MIPS builtin functions.
13920 (enum mips_function_type): New for the types of MIPS builtin functions.
13921 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13922 * config/mips/mips.md: New constants for paired single and MIPS-3D
13923 instructions. Include the new mips-ps-3d.md file.
13924 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13925 movv2sf_hardfloat_64bit): New named patterns.
13926 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13927 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13928 sdxc1_v2sf_di): New unnamed patterns.
13929 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13930 const_vector support.
13931 (const_0_or_1_operand): New predicate.
13932 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13934 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13936 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13937 (tree-ssa-propagate.o): New rule.
13938 (GTFILES): Add tree-ssa-propagate.c.
13939 * tree-flow.h (struct stmt_ann_d): Remove field
13941 * tree-ssa-propagate.c: New file.
13942 * tree-ssa-propagate.h: New file.
13943 * tree-ssa-ccp.c: Re-write to use the routines from
13944 tree-ssa-propagate.c.
13946 2004-08-28 Andrew Pinski <apinski@apple.com>
13948 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13950 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13952 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13953 (objc_is_reserved_word): New prototype.
13954 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13955 separate section; these are call-backs.
13956 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13957 ObjC/ObjC++ "@" keywords.
13958 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13959 prototypes; they already live in c-common.h.
13960 * stub-objc.c: Update copyright notice.
13961 (objc_is_reserved_word): New stub.
13963 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13965 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13966 even when not checking.
13968 2004-08-27 Jason Merrill <jason@redhat.com>
13971 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13972 (gimple_push_cleanup): Add eh_only parm.
13973 (gimplify_target_expr): Pass it.
13974 * c.opt (-fno-threadsafe-statics): New option.
13975 * c-opts.c (c_common_handle_option): Handle it.
13976 * c-common.h (flag_threadsafe_statics): Declare it.
13977 * c-common.c (flag_threadsafe_statics): Record it.
13978 * doc/invoke.texi: Document it.
13979 * tsystem.h (_GNU_SOURCE): Define.
13980 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13981 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13982 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13983 (__gthread_recursive_mutex_init_function): New fn.
13984 (__gthread_recursive_mutex_lock): New fn.
13985 (__gthread_recursive_mutex_trylock): New fn.
13986 (__gthread_recursive_mutex_unlock): New fn.
13987 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13988 * gthr-win32.h, gthr-vxworks.h: Likewise.
13989 * gthr.h: Document.
13991 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13993 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13994 maximum skip to 15. Set function alignment, jump alignment, and
13995 loop alignment to 16 for processors that form dispatch groups.
13996 (rs6000_rtx_costs): outer_code is used.
13998 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14000 * stor-layout.c (sizetype_set): Remove.
14001 (set_sizetype): Don't test or set it.
14003 * tree.h (size_int_type): Remove.
14004 * fold-const.c: Do not #include gt-fold-const.h.
14005 (size_htab_hash, size_htab_eq): Remove.
14006 (size_int_kind): Use build_int_cst.
14007 (new_const, size_htab): Remove.
14008 (size_int_type): Remove.
14009 (round_up): Use build_int_cst.
14010 (round_down): Likewise. Remove spurious constant build.
14012 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14014 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14015 Add is_release variable, use it for --enable-werror and
14016 --enable-checking defaults.
14017 * system.h (gcc_assert, gcc_unreachable): New.
14018 * doc/install.texi (--enable-checking): Update.
14019 * configure, config.in: Rebuilt.
14021 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14023 * rtl.h (read_rtx): Change prototype.
14024 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14025 line number. Return true on success.
14026 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14027 callers accordingly.
14029 2004-08-26 Richard Henderson <rth@redhat.com>
14031 * c-typeck.c (build_offsetof): Remove.
14032 * c-tree.h (build_offsetof): Remove.
14033 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14034 * c-common.h (fold_offsetof): Declare.
14035 * c-parse.in (offsetof_base): New.
14036 (offsetof_member_designator): Use it. Build references, not just
14038 (primary): Use fold_offsetof, not build_offsetof.
14040 2004-08-26 Richard Henderson <rth@redhat.com>
14042 * tree.c (staticp): Return the static object.
14043 * tree.h (staticp): Update decl.
14044 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14045 * langhooks.c (lhd_staticp): Return NULL_TREE.
14046 * langhooks-def.h (lhd_staticp): Update decl.
14047 * c-common.c (c_staticp): Return the static object.
14048 * c-common.h (c_staticp): Update decl.
14050 2004-08-26 Richard Henderson <rth@redhat.com>
14052 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14055 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14058 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14059 (bind): Set type and inner_comp fields.
14060 (pop_scope): Restore type of decl to the correct type from an
14061 outer scope. Give error when popping file scope for incomplete
14062 arrays completed incompatibly with default initialization in an
14064 (diagnose_mismatched_decls): Handle externs with initializers at
14066 (pushdecl): Set type of external declaration at block scope based
14067 only on the visible declarations. Save type when changing the
14068 type of a declaration. Merge an external declaration at block
14069 scope with a visible static declaration at file scope.
14070 (implicitly_declare): Give recycled old declaration the new type
14071 except for incompatible declarations of built-in functions, saving
14074 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14076 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14078 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14080 * tree-alias-common.c (gate_pta): New function.
14081 (pass_build_pta): Use it.
14082 (pass_del_pta): Use it.
14083 (delete_alias_vars): Don't check flag_tree_points_to.
14085 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14087 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14088 TFmode as additional register mode cloberred by call.
14090 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14092 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14093 parallel pattern for library call returning DImode in
14096 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14098 * config/rs6000/rs6000.c (function_arg): Generate parallel
14099 pattern for more split args.
14101 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14103 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14104 either gen_movdi_di_update or gen_movdi_si_update depending on
14106 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14107 to generate two versions.
14109 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14111 * Makefile.in (lambda-code.o): New.
14112 (lambda-trans.o): Ditto.
14113 (TREE_DATA_REF_H): Ditto.
14115 (lambda-mat.o): Use LAMBDA_H.
14116 (tree-data-ref.o): Ditto.
14117 * lambda-code.c: New file. Lambda code generation algorithm.
14118 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14119 * lambda.h: Add lambda loop structures.
14120 Add lambda loopnest structures.
14121 Add lambda body vector structure.
14122 Add lambda linear expression structures.
14123 Add prototypes for functions in new files.
14124 * lambda-mat.c: Include tree.h
14126 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14127 Sebastian Pop <pop@cri.ensmp.fr>
14129 * tree-data-ref.h: Include lambda.h
14130 (free_dependence_relation): Declared here.
14131 (free_dependence_relations): Ditto.
14132 (free_data_refs): Ditto.
14133 * tree-data-ref.c (free_dependence_relation): New function.
14134 (free_dependence_relations): Ditto.
14135 (free_data_refs): Ditot.
14136 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14137 (build_classic_dist_vector): Store in the dependence_relations the
14138 information. Each arc in the dependence_relations graph is labelled
14139 with the distance and direction vectors.
14140 (build_classic_dir_vector): Ditto.
14141 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14142 Now computes again the whole dependence graph including read-read
14144 (compute_data_dependences_for_loop): Now dependence_relations contains
14145 all the data, and thus it doesn't need to initialize the classic_dir
14146 and classic_dist vectors.
14147 (analyze_all_data_dependences): Adjusted for using the new interface of
14148 compute_data_dependences_for_loop. Remove the statistics dump.
14150 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14152 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14153 (xtensa_expand_block_move): Update comment.
14154 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14156 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14159 * toplev.c (crash_signal): If we crashed while emitting
14160 a user asm, then die more gracefully.
14162 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14165 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14166 checking for a valid constant, regardless of sign.
14168 2004-08-25 Richard Henderson <rth@redhat.com>
14171 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14172 if the constant satisfies add_operand.
14174 2004-08-25 Richard Henderson <rth@redhat.com>
14177 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14178 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14179 unwind info for >16-bit frames.
14181 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14184 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14186 2004-08-25 Richard Henderson <rth@redhat.com>
14188 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14189 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14191 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14193 * doc/tree-ssa.texi: Document new operand iterator.
14195 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14198 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14199 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14202 2005-08-28 Paul Brook <paul@codesourcery.com>
14204 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14205 -mfpu=vfp -march=armv5t
14206 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14208 2004-08-25 Richard Henderson <rth@redhat.com>
14210 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14211 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14212 * targhooks.c (default_scalar_mode_supported_p): New.
14213 * targhooks.h (default_scalar_mode_supported_p): Declare.
14214 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14216 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14217 before attempting to create types. Tidy.
14218 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14220 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14221 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14223 2004-08-25 Richard Henderson <rth@redhat.com>
14225 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14226 set REAL_MODE_FORMAT for TFmode.
14228 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14230 * c-decl.c (grokparm): New function.
14231 * c-tree.h (grokparm): New prototype.
14233 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14235 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14236 iterator controlling structure.
14237 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14238 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14239 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14241 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14242 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14243 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14244 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14245 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14246 Empty operand pointers.
14247 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14248 (op_iter_next_use): New. Return next use_operand_p.
14249 (op_iter_next_def): New. Return next def_operand_p.
14250 (op_iter_next_tree): New. Return next operands as a tree.
14251 (op_iter_init): New. Initialize an iterator structure.
14252 (op_iter_init_use): New. Initialize structure and get the first use.
14253 (op_iter_init_def): New. Initialize structure and get the first def.
14254 (op_iter_init_tree): New. Initialize structure and get the first tree.
14255 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14256 (op_iter_init_maydef): New. Initialize structure and get the first
14257 V_MAY_DEF operands.
14258 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14259 * tree-dfa.c (compute_immediate_uses_for_stmt,
14260 redirect_immediate_uses): Use new operand iterator.
14261 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14262 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14263 operands instead of using *_disappeared_p routines.
14264 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14265 ssa_rewrite_stmt): Use new operand iterator.
14266 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14267 rewrite_trees): Use new operand iterator.
14268 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14269 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14270 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14271 dump_points_to_info): Use new operand iterator.
14272 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14273 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14275 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14276 propagate_necessity): Use new operand iterator.
14277 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14278 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14279 a parameter instead of a stmt_ann_t.
14280 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14281 build_tree_conflict_graph): Use new operand iterator.
14282 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14283 rewrite_mem_refs): Use new operand iterator.
14284 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14285 check_loop_closed_ssa_use): Use new operand iterator.
14286 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14287 * tree-ssanames.c (release_defs): Use new operand iterator.
14288 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14290 2004-08-25 Adam Nemet <anemet@lnxw.com>
14292 * tlink.c (initial_cwd): New variable.
14293 (tlink_init): Initialize it.
14294 (recompile_files): Use tlink_execute() instead of system(). Don't
14295 duplicate verbose output of collect_execute. Restore initial_cwd.
14296 Update comment before the function.
14298 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14300 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14301 accept) a cast from one Objective-C pointer type to another.
14303 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14305 * doc/install.texi: Document that libstdc++-v3 requires
14306 now automake 1.9.1.
14308 2004-08-25 Caroline Tice <ctice@apple.com>
14310 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14311 to comments at start of function.
14312 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14314 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14315 merge_blocks_move_predecessor_nojumps,
14316 merge_blocks_move_successor_nojumps, merge_blocks_move,
14317 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14318 * cfglayout.c (fixup_reorder_chain): Likewise.
14319 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14320 cfg_layout_can_merge_blocks_p): Likewise.
14321 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14322 * passes.c (rest_of_compilation): Update comments for calling
14323 optimization that partitions hot/cold basic blocks.
14324 * doc/invoke.texi: Update documentation of
14325 freorder-blocks-and-partition flag.
14327 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14329 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14330 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14332 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14334 * config/mips/mips.md (any_shift): New code macro.
14335 (optab, insn): New code attributes.
14336 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14337 Use the standard rather than internal patterns for the MIPS16
14338 double-shift optimization.
14339 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14340 Redefine using :GPR and any_shift.
14341 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14342 to cover all three shifts.
14343 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14344 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14345 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14347 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14349 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14352 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14354 PR libstdc++/17005 (fix for HP-UX 11.11)
14355 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14356 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14357 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14358 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14359 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14360 (LINK_SPEC): Handle march=1.0 option.
14361 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14362 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14363 (SUBTARGET_OPTIONS): New define.
14364 (LINK_SPEC): Handle march=1.0 option.
14365 (STARTFILE_SPEC): New define.
14366 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14367 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14368 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14369 (SUBTARGET_OPTIONS): New define.
14370 (LINK_SPEC): Handle march=1.0 option.
14371 (STARTFILE_SPEC): New define.
14372 * config/pa/pa.c (override_options): Add code to process -munix= option.
14373 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14374 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14376 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14377 (SUBTARGET_OPTIONS): Provide default define.
14378 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14379 STANDARD_STARTFILE_PREFIX_2): New defines.
14380 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14381 (ENDFILE_SPEC): Use %O.
14382 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14383 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14384 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14385 Document -munix=std option.
14387 2004-08-25 Steven Bosscher <stevenb@suse.de>
14389 * cse.c (cse_around_loop, cse_check_loop_start,
14390 cse_set_around_loop): Remove.
14391 (cse_basic_block): Remove the around_loop argument.
14392 (cse_end_of_basic_block): Remove the after_loop argument.
14393 (cse_main): Likewise.
14394 * rtl.h (cse_main): Update prototype.
14395 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14396 rest_of_handle_gcse): Update cse_main calls.
14398 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14400 * tree.h (build_int_cst): New, sign extended constant.
14401 (build_int_cstu): New, zero extended constant.
14402 (build_int_cst_wide): Renamed from build_int_cst.
14403 * tree.c (build_int_cst, build_int_cstu): New.
14404 (build_int_cst_wide): Renamed from build_int_cst.
14405 (make_vector_type, build_common_tree_nodes,
14406 build_common_tree_nodes_2): Adjust build_int_cst calls.
14407 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14408 expand_builtin_strpbrk, expand_builtin_fputs,
14409 build_string_literal, expand_builtin_printf,
14410 expand_builtin_sprintf, fold_builtin_classify_type,
14411 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14412 fold_builtin_toascii, fold_builtin_isdigit,
14413 simplify_builtin_strstr, simplify_builtin_strpbrk,
14414 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14415 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14416 DEF_ATTR_INT): Likewise.
14417 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14419 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14420 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14421 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14422 * c-typeck.c (really_start_incremental_init, push_init_level,
14423 set_nonincremental_init_from_string): Likewise.
14424 * calls.c (load_register_parameters): Likewise.
14425 convert.c (convert_to_pointer): Likewise.
14426 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14427 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14428 build_gcov_info): Likewise.
14429 * except.c (init_eh, assign_filter_values): Likewise.
14430 * expmed.c (store_fixed_bit_field, extract_bit_field,
14431 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14432 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14433 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14434 * expr.c (convert_move, emit_group_load, emit_group_store,
14435 expand_assignment, store_constructor, store_field,
14436 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14437 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14438 invert_truthvalue, optimize_bit_field_compare,
14439 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14440 fold_div_compare, fold, fold_read_from_constant_string,
14441 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14442 round_down): Likewise.
14443 * function.c (assign_parm_setup_block): Likewise.
14444 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14446 * stor-layout.c (layout_type, initialize_sizetypes,
14447 set_min_and_max_values_for_integral_type): Likewise.
14448 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14449 reset_evolution_in_loop): Likewise.
14450 * tree-chrec.h (build_polynomial_chrec): Likewise.
14451 * tree-complex.c (build_replicated_const): Likewise.
14452 * tree-eh.c (honor_protect_cleanup_actions,
14453 lower_try_finally_onedest, lower_try_finally_copy,
14454 lower_try_finally_switch): Likewise.
14455 * tree-mudflap.c (mf_build_string, mx_register_decls,
14456 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14457 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14458 * tree-pretty-print.c (dump_generic_node): Likewise.
14459 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14462 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14463 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14465 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14466 canonicalize_loop_induction_variables): Likewise.
14467 * tree-vectorizer.c (vect_create_index_for_array_ref,
14468 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14471 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14472 alpha_gimplify_va_arg_1): Likewise.
14473 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14474 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14475 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14476 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14477 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14478 mips_gimplify_va_arg_expr): Likewise.
14479 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14480 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14481 add_compiler_branch_island): Likewise.
14482 * config/s390/s390.c (s390_va_start): Likewise.
14483 * config/sh/sh.c (sh_va_start): Likewise.
14484 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14486 * config/xtensa/xtensa.c (xtensa_va_start,
14487 xtensa_gimplify_va_arg_expr): Likewise.
14489 * objc/objc-act.c (build_objc_string_object,
14490 build_objc_symtab_template, init_def_list, init_objc_symtab,
14491 init_module_descriptor, generate_static_references,
14492 build_selector_translation_table, get_proto_encoding,
14493 build_typed_selector_reference, build_selector_reference,
14494 build_next_objc_exception_stuff,
14495 build_method_prototype_list_template, generate_descriptor_table,
14496 generate_protocols, build_protocol_initializer,
14497 build_ivar_list_template, build_method_list_template,
14498 build_ivar_list_initializer, generate_ivars_list,
14499 generate_dispatch_table, generate_protocol_list,
14500 build_category_initializer, build_shared_structure_initializer,
14501 generate_shared_structures, handle_impent,
14502 generate_objc_image_info): Likewise.
14504 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14506 * cfglayout.c (duplicate_insn_chain): Remove references to
14507 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14508 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14509 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14510 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14511 and NOTE_INSN_LOOP_CONT.
14512 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14513 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14514 and NOTE_INSN_LOOP_CONT.
14515 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14516 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14518 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14519 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14520 references to removed notes and fields.
14521 (subtract_reg_term, ujump_to_loop_cont): Remove.
14523 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14525 * doc/install.texi: Document that libcpp does not require
14526 Automake any longer. Document that Automake 1.9.1 should
14529 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14531 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14532 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14533 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14534 restructure using C89 features (#elif, #error).
14535 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14536 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14537 * doc/invoke.texi: Remove references to DWARF version 1;
14538 clarify why -gdwarf-2<n> doesn't work.
14540 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14542 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14543 * cfg.c (clear_bb_flags): Don't clear partition setting.
14544 * ifcvt.c (find_if_case_1): Remove ??? comment.
14546 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14549 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14550 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14551 current_function_stdarg in place of sysv_varargs_p.
14552 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14555 2004-08-24 Richard Henderson <rth@redhat.com>
14558 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14559 random codes within CONST.
14561 2004-08-24 James E Wilson <wilson@specifixinc.com>
14563 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14564 -freorder-blocks-and-partition.
14566 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14568 PR middle-end/17044
14569 * tree-ssa-threadupdate.c (redirection_data): Make static.
14570 (thread_block): Use ggc_alloc_cleared to allocate struct
14571 redirection_data. Don't free elements in redirection_data.
14573 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14575 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14577 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14579 PR tree-optimization/17016
14580 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14581 number_of_iterations_exit): Use POINTER_TYPE_P instead
14582 of testing for POINTER_TYPE.
14584 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14586 * tree-ssa-loop-ivcanon.c: New file.
14587 * tree-ssa-loop-manip.c (create_iv): New function.
14588 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14589 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14590 * cfgloop.c (mark_single_exit_loops): New function.
14591 (verify_loop_structure): Verify single-exit loops.
14592 * cfgloop.h (struct loop): Add single_exit field.
14593 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14594 (mark_single_exit_loops): Declare.
14595 (tree_num_loop_insns): Declare.
14596 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14597 (duplicate_loop_to_header_edge): Use it.
14598 * common.opt (fivcanon): New flag.
14599 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14600 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14601 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14602 (bsi_insert_on_edge_immediate): New function.
14603 * tree-flow.h (bsi_insert_on_edge_immediate,
14604 canonicalize_induction_variables, tree_unroll_loops_completely,
14605 create_iv): Declare.
14606 * tree-optimize.c (init_tree_optimization_passes): Add
14607 pass_iv_canon and pass_complete_unroll.
14608 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14609 * tree-scalar-evolution.c (get_loop_exit_condition,
14610 get_exit_conditions_rec, number_of_iterations_in_loop,
14611 scev_initialize): Use single_exit information.
14612 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14613 missing assumptions.
14614 (loop_niter_by_eval): Return number of iterations as unsigned
14616 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14617 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14618 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14620 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14621 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14622 the defining statement is ready.
14623 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14624 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14626 (vect_transform_loop_bound): Use single_exit information.
14627 (vect_analyze_loop_form): Cleanup bogus tests.
14628 (vectorize_loops): Do not call flow_loop_scan.
14629 * tree.h (may_negate_without_overflow_p): Declare.
14630 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14631 (negate_expr_p): ... this function.
14632 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14633 * doc/invoke.texi (-fivcanon): Document.
14634 * doc/passes.texi: Document canonical induction variable creation.
14636 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14638 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14639 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14640 using the mode of the operand to decide between them.
14641 * config/mips/mips.md (MOVECC): New mode macro.
14642 (ccreg): New mode attribute.
14643 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14644 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14645 (mov[sd]icc): Redefine using :GPR.
14647 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14649 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14650 (mips_prefetch_cookie): New function.
14651 * config/mips/mips.c (print_operand_address): Fix handling of
14653 (mips_emit_prefetch): Delete.
14654 (mips_prefetch_cookie): New function.
14655 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14656 mode of QImode for the address_operand. Use mips_prefetch_cookie
14657 to calculate the first "pref" operand.
14658 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14659 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14661 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14663 * arm.md: Include predicates.md.
14664 * predicates.md: New file.
14665 * arm.c (s_register_operand, arm_hard_register_operand)
14666 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14667 (arm_immediate_operand, arm_neg_immediate_operand)
14668 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14669 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14670 (offsettable_memory_operand, alignable_memory_operand)
14671 (arm_reload_memory_operand, arm_float_rhs_operand)
14672 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14673 (index_operand, shiftable_operator, logical_binary_operator)
14674 (shift_operator, equality_operator, arm_comparison_operator)
14675 (minmax_operator, cc_register, dominant_cc_register)
14676 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14677 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14678 (const_shift_operand, load_multiple_operation)
14679 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14680 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14681 (cirrus_register_operand, cirrus_fp_register)
14682 (cirrus_shift_const): Delete, replaced with equivalents in
14684 (shift_op): Handle ROTATE.
14685 * arm-protos.h: Delete declarations for above.
14686 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14687 * t-arm (MD_INCLUDES): Add predicates.md.
14688 (s-preds): Depends on MD_INCLUDES.
14690 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14692 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14693 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14694 patterns. Redefine using :GPR. Give the match_operator a mode.
14695 Use '%2' rather than '%z2' for operand 2.
14697 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14699 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14702 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14704 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14705 of internal patterns.
14706 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14708 (tablejump): Use expand_binop to calculate address. Adjust names
14709 of internal patterns.
14710 (tablejump[sd]i): Renamed from tablejump_internal[12].
14712 (tablejump_mips16[12]): Delete.
14714 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14716 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14717 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14718 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14719 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14720 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14722 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14724 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14725 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14727 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14728 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14729 (*branch_equality[sd]i_inverted): Likewise
14730 branch_equality{,_di}_inverted.
14731 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14732 Redefine using :GPR.
14734 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14736 * rtl.def: Reorganize, placing all codes used only in machine
14737 descriptions at the end.
14739 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14740 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14741 rtx_name, rtx_format arrays by direct reference to rtl.def,
14742 first undefining GENERATOR_FILE. Define enum insn_note and
14743 note_insn_name array by direct reference to insn-notes.def.
14744 (adjust_field_rtx_def): Remove local definition of rtx_name.
14745 Use symbolic names for insn notes.
14746 * Makefile.in (gengtype.o): Update dependencies.
14748 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14750 * basic-block.h (struct basic_block_def): Reorder fields to
14751 eliminate interior padding. Remove 'partition' field.
14752 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14753 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14754 (BB_COPY_PARTITION): New macros.
14755 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14756 Replace all references to the 'partition' field of a basic
14757 block with new macros.
14759 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14760 * final.c (final_scan_insn): Don't handle it.
14761 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14762 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14763 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14764 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14766 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14768 * c-decl.c (c_init_decl_processing): Adjust
14769 build_common_tree_nodes call.
14770 * expmed.c (const_mult_add_overflow_p): Use
14771 build_distinct_type_copy.
14772 * stor-layout.c (early_type_list): Remove.
14773 (layout_type): Don't append to early_type_list.
14774 (initialize_sizetypes): Add signed_p argument.
14775 (set_sizetype): Overwrite the stub type nodes directly.
14776 * tree.c (copy_node_stat): Clear a type's value cache here ...
14777 (build_distinct_type): ... not here.
14778 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14779 * tree.h (initialize_sizetypes): Add signed_p argument.
14780 (build_common_tree_nodes): Likewise.
14782 * objc/objc-act.c (get_static_reference): Use
14783 build_variant_type_copy.
14784 (get_protocol_reference): Likewise.
14785 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14787 2004-08-24 Richard Henderson <rth@redhat.com>
14788 Andrew Pinski <apinski@apple.com>
14790 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14791 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14794 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14795 ARRAY_REF also to get to the STRING_CST.
14797 2004-08-24 Paul Brook <paul@codesourcery.com>
14799 * config/arm/arm.c (arm_override_options): Update error message.
14800 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14801 TARGET_HARD_FLOAT_ABI.
14802 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14803 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14805 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14808 * config/m32r.md (movsi_sda): Add SI mode specification to
14811 2004-08-24 Nick Clifton <nickc@redhat.com>
14813 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14814 of seth_add3_operand.
14816 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14818 * Makefile.in (PROTO_OBJS): Add errors.o.
14819 * protoize.c (fancy_abort): Remove.
14820 * mips-tfile.c (fancy_abort): Add parameters.
14822 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14824 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14826 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14828 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14829 (host-default.o): Add dependency on HOOKS_H.
14830 * config/x-linux: Likewise.
14831 * config/x-solaris: Likewise.
14832 * config/i386/x-mingw32: Likewise.
14833 * config/rs6000/x-darwin: Likewise.
14835 2004-08-23 James E Wilson <wilson@specifixinc.com>
14837 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14840 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14843 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14845 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14847 * cfg.c (check_bb_profile): Fix typos.
14848 * function.c (assign_parm_is_stack_parm): Likewise.
14849 * tree-nested.c: Likewise.
14851 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14853 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14855 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14857 2004-08-23 Eric Christopher <echristo@redhat.com>
14859 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14860 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14861 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14863 * hooks.h: Include machmode.h.
14864 (hook_bool_mode_false): Declare.
14865 * hooks.c (hook_bool_mode_false): Define.
14866 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14867 * stor-layout.c (layout_type): Ditto.
14868 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14869 Define to target macro.
14870 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14871 * config/arm/arm.c: Ditto. Use.
14872 * config/arm/arm.h: Ditto.
14873 * config/arm/arm-protos.h: Ditto.
14874 * config/i386/i386.c: Ditto.
14875 * config/i386/i386.h: Ditto.
14876 * config/rs6000/rs6000.c: Ditto.
14877 * config/rs6000/rs6000.h: Ditto.
14878 * config/sh/sh.c: Ditto.
14879 * config/sh/sh.h: Ditto.
14880 * config/sh/sh-protos.h: Ditto.
14881 * config/sh/sh.md: Use.
14882 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14883 to TARGET_VECTOR_MODE_SUPPORTED_P.
14885 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14887 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14888 (errors.o): New target for host.
14889 (build-errors.o): New target for build.
14890 (genobjs): Replace errors.o with build-errors.
14891 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14892 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14893 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14894 (fix-header.o): Add errors.h
14895 * collect2.c (fancy_abort): Add parameters.
14896 * collect2.h (fancy_abort): Don't declare.
14897 * errors.h (fancy_abort): Don't declare.
14898 * errors.c: Include either bconfig.h or config.h.
14899 (fancy_abort): Trim filename.
14900 * fix-header.c (v_fatal, fatal): Remove.
14901 (progname): Remove definition.
14902 (main): Set progname here.
14903 * gcc.c (fancy_abort): Add parameters.
14904 * gcc.h (fancy_abort): Remove declaration.
14905 * gcov.c (fancy_abort): Remove.
14906 * rtl.h (fancy_abort): Don't declare.
14907 (abort): Don't define.
14908 * tree.h (fancy_abort): Don't declare.
14909 (abort): Don't define.
14910 * system.h (fancy_abort): Declare.
14911 (abort): Define to fancy_abort.
14912 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14914 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14915 (usize_type, ubitsizetype): Remove.
14916 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14918 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14920 * tree.h (build_distinct_type_copy): New.
14921 (build_type_copy): ... here. Rename to ...
14922 (build_variant_type_copy): ... here.
14923 * tree.c (build_qualified_type): Rename build_type_copy call.
14924 (build_distinct_type_copy): New, broken out of ...
14925 (build_type_copy): ... here. Rename to ...
14926 (build_variant_type_copy): ... here. Use
14927 build_distinct_type_copy.
14928 (build_common_tree_nodes_2): Rename build_type_copy call.
14929 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14931 (handle_packed_attribute, handle_unused_attribute,
14932 handle_transparanet_union_attribute, handle_aligned_attribute,
14933 handle_deprecated_attribute): Likewise.
14934 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14936 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14937 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14938 build_distinct_type_copy.
14940 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14942 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14947 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14949 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14950 formerly unnamed patterns. Redefine using :P for the address. Remove
14951 explicit length attributes.
14953 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14955 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14957 (single_reachable_address): Use them.
14958 (schedule_sm): Add dump.
14959 (is_call_clobbered_ref): New function.
14960 (determine_lsm_reg): Check whether the reference is call clobbered.
14961 Only work for gimple_reg_type values.
14963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14965 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14966 $31 store insns. Redefine using :GPR.
14968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14970 * config/mips/mips.md (P): New mode macro.
14971 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14972 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14973 Add mode attributes.
14975 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14977 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14978 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14979 later constants to cover the gap.
14980 (load, store): New mode attributes.
14981 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14982 Use new unspec constants.
14984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14986 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14987 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14988 to use register_operand rather than uns_arith_operand as the predicate
14989 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14990 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14991 Redefine using :GPR. Make same predicate change here. Extend the
14992 commutativity of operands 1 and 2 from the SImode version to the
14994 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14995 but with no predicate changes.
14996 (*nor[sd]i3): Redefine using :GPR.
14998 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15000 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15001 noreturn functions.
15003 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15005 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15006 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15007 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15008 rather than "%z2" (with a fake const0_rtx for operand 2).
15009 (ffs[sd]i2): Redefine using :GPR.
15010 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15014 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15018 * config/mips/mips.md (any_extend): New code macro.
15019 (u, su): New code attributes.
15020 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15021 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15022 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15023 (*{s,u}mul_acc_di): Redefine using any_extend.
15024 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15025 to reflect real insn names.
15026 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15027 with an any_extend template.
15028 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15031 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15033 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15034 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15035 (mul[sd]i3_r4000): Redefine using :GPR.
15036 (mulsi3_mult3): Don't check TARGET_MAD separately.
15037 (muldi3_mult3): Moved after mulsi_mult3.
15039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15041 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15042 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15043 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15044 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15045 (TARGET_GPWORD): Define to true for n32 on IRIX.
15046 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15047 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15048 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15049 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15050 (MDEBUG_ASM_SPEC): Delete, folding into...
15051 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15052 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15053 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15054 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15055 to define asm_abi_default_spec.
15056 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15057 (TARGET_ASM_SELECT_SECTION): Delete.
15058 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15059 for non-mips16 code, removing previous workaround for SGI assemblers.
15060 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15061 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15062 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15063 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15064 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15065 ASM_STABS_OP and ASM_STABN_OP.
15066 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15067 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15068 (mips_output_function_prologue): Remove !TARGET_GAS code.
15069 (mips_select_rtx_section): Remove !have_named_sections code.
15070 (mips_select_section): Delete.
15071 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15072 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15073 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15074 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15075 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15076 * config/mips/windiss.h (ASM_SPEC): Likewise.
15078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15080 * read-rtl.c (map_value, mapping, macro_group): New structures.
15081 (BELLWETHER_CODE): New macro.
15082 (modes, codes, bellwether_codes): New variables.
15083 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15084 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15085 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15086 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15087 (add_map_value, initialize_macros): New functions.
15088 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15089 or starts with, a char * field.
15090 (find_macro, read_mapping, check_code_macro): New functions.
15091 (read_rtx_1): New, split out from read_rtx. Handle the new
15092 define_{mode,code}_{macro,attr} constructs. Use find_macro
15093 to parse the name of a code or mode. Use BELLWETHER_CODE to
15094 extract the format and to choose a suitable code for rtx_alloc.
15095 Modify recursive invocations to use read_rtx_1.
15096 (read_rtx): Call initialize_macros. Apply code and mode macros
15097 to the rtx returned by read_rtx_1. Cache everything after the
15098 first macro expansion for subsequent read_rtx calls.
15099 * doc/md.texi: Document new .md constructs.
15100 * config/mips/mips.md (GPR): New mode macro.
15101 (d, si8_di5): New mode attributes.
15102 (any_cond): New code macro.
15103 (add[sd]i3): Redefine using :GPR.
15104 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15105 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15106 previously unnamed MIPS16 patterns.
15107 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15108 lines. Don't match (plus (const_int 0) ...).
15109 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15110 Use a define_split to generate the addition.
15111 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15112 (subsi3_internal): Delete.
15113 (*subsi3_extended): Renamed from subsi3_internal_2.
15114 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15115 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15116 using an any_cond template.
15118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15120 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15122 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15124 * read-rtl.c (string_obstack): New file-scope variable.
15125 (read_string, read_quoted_string, read_braced_string)
15126 (read_escape): Remove obstack parameter and use string_obstack instead.
15127 (read_rtx): Remove function-local rtl_obstack and initialize
15128 string_obstack instead. Update call to read_string.
15130 2004-08-22 Andrew Pinski <apinski@apple.com>
15133 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15134 expression is not constant.
15135 (c_finish_return): Do not go through INDIRECT_REF when looking
15136 for the inner expression of an ADDR_EXPR for warning about.
15138 2004-08-22 Richard Henderson <rth@redhat.com>
15141 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15142 create new blocks and fall through.
15143 (expand_gimple_basic_block): Update to match.
15145 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15147 * reload.c (find_reloads_address): Make return value tri-state.
15148 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15149 (find_reloads): Assume that reloaded addresses match 'o' or
15150 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15151 returned 1 (not -1). Omit optional reloads for address operands
15152 only if find_reloads_address returned 1 (not -1).
15154 * config/s390/s390.c (legitimize_reload_address): New function.
15155 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15156 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15157 legitimize_reload_address.
15159 2004-08-22 Richard Hendersion <rth@redhat.com>
15161 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15162 * gimplify.c (gimplify_save_expr): Use it.
15163 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15164 on the temporary variable.
15166 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15168 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15169 * tree.h (rtl_expr_nonnegative_p): Remove.
15171 2004-08-22 Steven Bosscher <stevenb@suse.de>
15173 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15174 for cpu==pentiumpro.
15176 * combine.c (struct reg_stat): Fix comment typo.
15178 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15180 * c-tree.h (c_sizeof_nowarn): Remove.
15182 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15184 * c-decl.c (set_array_declarator_type): Rename to
15185 set_array_declarator_inner.
15186 (build_c_parm, build_attrs_declarator, build_function_declarator):
15188 (make_pointer_declarator): Call build_attrs_declarator.
15189 * c-tree.h (set_array_declarator_type): Rename to
15190 set_array_declarator_inner.
15191 (build_c_parm, build_attrs_declarator, build_function_declarator):
15193 * c-parse.in (after_type_declarator,
15194 parm_declarator_starttypename, parm_declarator_nostarttypename,
15195 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15196 firstparm): Use these functions
15198 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15200 * c-decl.c (build_array_declarator, set_array_declarator_type,
15201 start_decl, grokdeclarator, grokparms): Change boolean parameters
15203 * c-tree.h (build_array_declarator, set_array_declarator_type,
15204 start_decl): Update prototypes.
15205 * c-decl.c, c-parse.in: All callers changed.
15207 2004-08-21 Mike Stump <mrs@apple.com>
15209 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15210 (darwin_fix_and_continue): Likewise.
15211 (darwin_fix_and_continue_switch): Likewise.
15212 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15213 (darwin_fix_and_continue): Likewise.
15214 (darwin_fix_and_continue_switch): Likewise.
15216 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15219 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15220 Remove, merging into ...
15221 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15222 rather than const char*, and accepting additional parameter.
15223 Don't add suffix to '*'-prefixed symbols or variadic functions.
15224 (i386_pe_encode_section_info): Adjust for call to new function.
15225 Call change_decl_assembler_name.
15227 2004-08-20 Mike Stump <mrs@apple.com>
15229 * config/darwin.c (machopic_indirect_data_reference): Mark
15231 * config/386/386.c (darwin_local_data_pic): Add.
15232 (legitimate_constant_p): Reorder so that PLUS handling runs
15233 before darwin_local_data_pic to match the ordering in
15234 legitimate_pic_address_disp_p and so that MINUS runs after
15235 darwin_local_data_pic as otherwise the darwin_local_data_pic
15236 logic can be skipped, which would be very bad.
15237 (legitimate_pic_address_disp_p): Move from from here to
15238 darwin_local_data_pic so it can be reused.
15240 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15242 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15243 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15244 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15245 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15246 (RS6000_ABI_NAME): Define as "linux".
15247 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15248 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15249 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15250 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15251 * config/rs6000/rs6000.c (dot_symbols): New global var.
15252 (rs6000_output_function_entry): New function, modified for
15254 (print_operand <case 'z'>): ..extracted from here.
15255 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15256 (rs6000_output_function_epilogue): Likewise.
15257 (rs6000_elf_declare_function_name): Likewise.
15258 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15259 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15260 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15261 * configure: Regenerate.
15262 * config.in: Regenerate.
15264 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15266 * reload.c (find_reloads_address): Fix thinko in previous change.
15268 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15271 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15273 PR rtl-optimization/17099
15274 * combine.c (force_to_mode): Check if inner_mask has any bits set
15275 outside of GET_MODE (x) instead of op_mode.
15277 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15279 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15281 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15282 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15283 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15285 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15287 * config/arm/t-symbian: New file.
15289 2004-08-20 Andrew Pinski <apinski@apple.com>
15291 * regrename.c (kill_value_regno): ANSIfy.
15293 2004-08-20 Dale Johannesen <dalej@apple.com>
15295 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15297 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15299 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15300 (kill_value_regno): New function, derived from kill_value.
15301 (kill_value): Update.
15302 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15304 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15306 Fix PR tree-optimization/17111
15307 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15308 of non-value_handles.
15309 (bitmap_set_contains): All constants are in every set.
15311 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15313 * fold-const.c (round_up, round_down): Use build_int_cst.
15314 Optimize common case.
15316 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15317 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15319 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15320 one_only_data_section): Rename to som_readonly_data_section,
15321 som_one_only_readonly_data_section and som_one_only_data_section.
15322 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15323 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15324 conditional defines.
15325 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15326 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15328 (pa_select_section): Use renamed section functions.
15329 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15330 SOM_READONLY_DATA_SECTION_FUNCTION,
15331 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15332 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15334 * config/pa/som.h: ... not here.
15335 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15336 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15337 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15338 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15339 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15341 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15343 * fold-const.c (int_const_binop): Don't generate non-overflowing
15344 size-types specially.
15345 (fold_convert_const): Likewise.
15347 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15348 clear cache on copied sizetype.
15350 2004-08-20 Ben Elliston <bje@au.ibm.com>
15352 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15353 * configure: Regenerate.
15355 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15358 * gcc.c (struct stat input_stat): Don't define if
15359 HOST_LACKS_INODE_NUMBERS
15360 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15361 than stat to determine if temp file is same as input file.
15362 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15363 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15365 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15367 * configure.ac (mips*-*-*): Print an error if not using GAS.
15368 * configure: Regenerated.
15369 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15370 comments about buggy MIPSpro assemblers.
15371 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15372 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15373 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15374 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15375 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15376 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15377 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15378 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15379 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15380 of more general IRIX 6 definitions.
15381 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15382 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15383 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15384 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15385 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15386 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15387 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15388 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15389 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15390 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15391 (LINK_SPEC): Move most of definition to iris.h.
15392 (SUBTARGET_LINK_SPEC): New macro.
15393 (IRIX_STARTFILE_SPEC): Fold into...
15394 (STARTFILE_SPEC): ...here.
15395 (IRIX_ENDFILE_SPEC): Fold into...
15396 (ENDFILE_SPEC): ...here.
15397 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15398 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15399 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15400 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15401 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15402 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15403 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15404 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15405 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15406 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15407 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15408 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15409 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15410 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15411 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15412 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15413 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15414 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15415 (TARGET_IRIX6): Define to 1.
15416 (DRIVER_SELF_SPECS): Define.
15417 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15418 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15419 (SUBTARGET_LINK_SPEC): New macro.
15420 (IRIX_STARTFILE_SPEC): Fold into...
15421 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15422 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15423 (LIB_SPEC, LIBGCC_SPEC): Use them.
15424 (LIB_SPEC): Remove !mabi=* case.
15425 (IRIX_ENDFILE_SPEC): Fold into...
15426 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15427 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15428 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15429 (TARGET_IRIX6): New macro.
15430 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15431 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15432 (LABEL_AFTER_LOC): Delete.
15433 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15434 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15435 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15436 (override_options): Remove TARGET_SGI_O32_AS-related code.
15437 (irix_output_external_libcall): Make static.
15438 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15440 (mips_file_start): Tidy guard for ABI sections. Remove use of
15441 ABICALLS_ASM_OP; use .abicalls instead.
15442 (mips_output_aligned_decl_common, mips_declare_object_name)
15443 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15444 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15445 .globl foo .text directives.
15446 (irix_asm_named_section_1, irix_asm_named_section)
15447 (irix_section_align_entry, irix_section_align_htab)
15448 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15449 (irix_section_align_entry_hash, irix_asm_output_align)
15450 (irix_file_start, irix_section_align_1, copy_file_data)
15451 (irix_file_end, irix_section_type_flags): Delete.
15452 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15453 Use standard section syntax. Remove protective "jr $31".
15454 (__gcc_fini): Likewise .gcc_fini.
15455 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15456 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15458 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15460 (EXTRA_MULTILIB_PARTS): Define.
15461 * config/mips/t-iris6: Remove bogus comment.
15462 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15463 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15464 config/mips/iris6gas.h, config/mips/iris6gld.h,
15465 config/mips/t-iris5-as, config/mips/t-iris5-gas
15466 config/mips/t-irix-gld: Delete.
15467 * config/mips/iris.h: New file.
15468 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15470 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15472 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15473 that the implicit set isn't clobbered in the jump insn.
15475 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15477 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15478 * optabs.c (init_optabs): Don't check it.
15479 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15480 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15482 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15484 * config/s390/s390.md (s390_warn_framesize_string)
15485 (s390_warn_dynamic_string, s390_stack_size_string)
15486 (s390_stack_guard_string): New global string variables.
15487 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15488 (s390_stack_guard): New global variables.
15489 (override_options): Added checks for the new options.
15490 (s390_emit_prologue): Emit stack check and trap code and perform
15491 compile time stack size checking.
15493 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15494 "warn-framesize", "warn-dynamicstack", "stack-size" and
15497 * doc/invoke.texi: Added documentation for the new options.
15499 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15501 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15502 to eliminate warning.
15503 (linear_search_fdes): Declare p as unsigned.
15504 (binary_search_mixed_encoding_fdes): Likewise.
15505 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15506 to eliminate warning.
15507 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15510 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15512 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15513 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15514 instead of one. Check for strictly legitimate address.
15515 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15516 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15518 2004-08-19 Eric Christopher <echristo@redhat.com>
15520 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15521 * langhooks.h (unsave_expr_now): Ditto.
15522 * tree.h (unsave_expr_1): Remove prototype.
15523 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15524 * tree-inline.c (unsave_expr_1): Move here
15525 from tree.c. Make static.
15526 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15527 * tree-sra.c: Fix up for rename.
15528 * tree-ssa-copy.c: Ditto.
15529 * tree-eh.c: Ditto.
15530 * tree.c (unsave_expr_1): Move to tree-inline.c.
15532 2004-08-19 Caroline Tice <ctice@apple.com>
15534 * config/i386/cygming.h (switch_to_section): Fix typo (change
15535 in_unlikely_text_section to in_unlikely_executed_text).
15537 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15539 * vec.h (VEC_lower_bound): New macro.
15541 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15544 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15545 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15546 treat each ABI separately. Deal with n32/n64 complex float arguments.
15547 (function_arg): Add associated complex handling here.
15549 2004-08-19 Richard Henderson <rth@redhat.com>
15551 * config/arm/arm.c (arm_gen_load_multiple): Use
15552 adjust_automodify_address. Take base memory and offset instead
15553 of unchanging/struct/scalar bits.
15554 (arm_gen_store_multiple): Likewise.
15555 (arm_gen_movmemqi): Use adjust_automodify_address.
15556 * config/arm/arm-protos.h: Update decls.
15557 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15558 (store_multiple): Similarly.
15560 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15562 * regclass.c (globalize_reg): Update call_really_used_regs.
15564 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15566 * doc/invoke.texi (integer-share-limit): Document.
15568 * tree.h (TYPE_CACHED_VALUES_P): New.
15569 (TYPE_CACHED_VALUES): New.
15570 (TYPE_ORIG_SIZE_TYPE): Adjust.
15571 * tree.def (INTEGER_CST): Update documentation.
15572 * tree.c: Inlcude params.h.
15573 (build_int_cst): Cache small values.
15574 (build_type_copy): Do not copy the value cache.
15575 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15577 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15578 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15580 * fold-const.c (force_fit_type): Copy value when setting
15582 (int_const_binop): Likewise.
15583 * stor-layout.c: Include params.h
15584 (set_sizetype): Create values cache.
15585 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15586 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15587 * params.h (INTEGER_SHARE_LIMIT): New.
15588 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15590 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15592 * gimplify.c (gimplify_minimax_expr): Remove.
15593 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15595 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15597 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15598 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15600 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15602 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15604 2004-08-18 Andrew Pinski <apinski@apple.com>
15606 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15608 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15610 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15611 (__aeabi_ul2f): Likewise.
15613 2004-08-18 Richard Henderson <rth@redhat.com>
15615 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15616 move to rtl completely.
15617 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15618 (xtensa_find_mode_for_size): Remove.
15619 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15620 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15622 2004-08-18 Richard Henderson <rth@redhat.com>
15624 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15625 (block_move_sequence): Rewrite to use adjust_address.
15626 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15627 Return boolean indicating success/failure.
15628 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15629 * config/mcore/mcore.md (movmemsi): Update to match.
15631 2004-08-18 Mike Stump <mrs@apple.com>
15633 * doc/invoke.texi (-mfix-and-continue): Add support for
15634 fast turn around debugging.
15635 (-ffix-and-continue): Likewise.
15636 (-mindirect-data): Likewise.
15637 (-findirect-data): Likewise.
15638 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15639 (indirect_data): Likewise.
15640 (machopic_data_defined_p): Likewise.
15641 (machopic_output_indirection): Likewise.
15642 (darwin_encode_section_info): Likewise.
15643 (darwin_fix_and_continue): Likewise.
15644 (darwin_fix_and_continue_switch): Likewise.
15645 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15646 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15647 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15648 (SUBTARGET_OPTIONS): Likewise.
15649 (darwin_fix_and_continue): Likewise.
15650 (darwin_fix_and_continue_switch): Likewise.
15651 (TARGET_FIX_AND_CONTINUE): Likewise.
15652 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15654 2004-08-19 Steven Bosscher <stevenb@suse.de>
15656 * basic-block.h (struct edge_def): Remove crossing_edge.
15657 (EDGE_CROSSING): New define.
15658 (EDGE_ALL_FLAGS): Update.
15659 * bb-reorder.c (find_traces_1_round, better_edge_p,
15660 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15661 find_jump_block, fix_crossing_conditional_branches,
15662 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15663 Replace all occurences of crossing_edge with an edge flag check
15665 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15666 try_crossjump_bb): Likewise.
15667 * cfglayout.c (fixup_reorder_chain): Likewise.
15668 * cfgrtl.c (force_nonfallthru_and_redirect,
15669 commit_one_edge_insertion): Likewise.
15671 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15672 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15673 * basic-block.h: ...here.
15674 * tree-cfg.c (compute_dominance_frontiers_1,
15675 compute_dominance_frontiers): Move from here...
15676 * cfganal.c: ...to here. Include timevar.h.
15678 2004-08-18 James E Wilson <wilson@specifixinc.com>
15680 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15681 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15683 * config/mips/mips.md (type): Add frdiv.
15684 (divsf3+1, divsf3+2): Change type to frdiv.
15685 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15686 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15688 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15689 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15690 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15691 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15692 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15693 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15694 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15695 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15696 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15697 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15699 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15701 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15703 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15704 get regression tester working again.
15706 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15708 * insn-notes.def, reg-notes.def: New files.
15709 * rtl.h: Use them to define enum insn_note and enum reg_note.
15710 * rtl.c: Use them to define note_insn_name and reg_note_name.
15711 * Makefile.in (RTL_BASE_H): Update.
15713 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15714 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15716 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15718 * arm.c (arm_size_rtx_costs): New function.
15719 (arm_override_options): Use it if optimizing for space.
15721 2004-08-18 Richard Henderson <rth@redhat.com>
15723 * emit-rtl.c (gen_const_mem): New.
15724 * rtl.h (gen_const_mem): Declare.
15725 * expr.c (do_tablejump): Use it.
15726 * varasm.c (force_const_mem): Likewise.
15727 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15728 (machopic_legitimize_pic_address): Likewise.
15729 * config/arm/arm.c (legitimize_pic_address): Likewise.
15730 * config/i386/i386.c (legitimize_pic_address): Likewise.
15731 (legitimize_tls_address): Likewise.
15732 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15733 * config/ia64/ia64.md (load_fptr): Likewise.
15734 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15735 * config/pa/pa.c (legitimize_pic_address): Likewise.
15736 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15737 (rs6000_emit_move): Likewise.
15738 * config/s390/s390.c (legitimize_pic_address): Likewise.
15739 (legitimize_tls_address): Likewise.
15740 * config/s390/s390.md (casesi): Likewise.
15741 * config/sh/sh.c (sh_reorg): Likewise.
15742 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15743 * config/v850/v850.md (casesi): Likewise.
15745 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15746 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15747 use of MEM_READONLY_P.
15749 2004-08-18 Steven Bosscher <stevenb@suse.de>
15751 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15752 Add new postreload-gcse.o.
15753 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15754 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15755 equiv_constant): Use SAFE_HASH instead of safe_hash.
15756 (exp_equiv_p): Export. Add for_gcse argument when comparing
15758 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15759 find_comparison_args, fold_rtx, cse_insn): Update callers.
15760 (hash_rtx): New function derived from old canon_hash and bits
15761 from gcse.c hash_expr_1.
15762 (canon_hash_string): Rename to hash_rtx_string.
15763 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15764 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15765 (cselib_lookup): Update this caller.
15766 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15768 (hash_expr): Call hash_rtx.
15769 (ldst_entry): Likewise.
15770 (expr_equiv_p): Call exp_equiv_p.
15771 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15772 reg_used_on_edge, reg_set_between_after_reload_p,
15773 reg_used_between_after_reload_p, get_avail_load_store_reg,
15774 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15775 get_bb_avail_insn, hash_scan_set_after_reload,
15776 compute_hash_table_after_reload,
15777 eliminate_partially_redundant_loads, gcse_after_reload,
15778 get_bb_avail_insn, gcse_after_reload_main): Remove.
15779 * postreload-gcse.c: New file, reincarnating most of the above.
15780 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15781 (gcse_after_reload_main): Update prototype.
15782 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15783 * passes.c (rest_of_handle_gcse2): Use it.
15785 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15787 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15788 (pass_loop_done): Likewise.
15790 2004-08-18 Andrew Pinski <apinski@apple.com>
15792 * config/rs6000/darwin.md: Delete the altivec patterns which are
15793 handled differently now.
15794 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15795 (macho_correct_pic_di): Likewise.
15796 (call_indirect_nonlocal_darwin64): Likewise.
15797 Delete the save world/saveFP/saveVec patterns.
15799 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15800 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15801 * config/rs6000/rs6000.md: Include darwin.md.
15802 (builtin_setjmp_receiver): Add DImode case.
15803 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15806 2004-08-18 Matt Austern <austern@apple.com>
15808 Dead code stripping
15809 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15810 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15812 2004-08-18 Richard Henderson <rth@redhat.com>
15814 * alias.c (readonly_fields_p): Remove.
15815 (objects_must_conflict_p): Don't call it.
15816 * tree.h (readonly_fields_p): Remove.
15817 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15818 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15820 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15822 * tree-dfa.c (add_referenced_var): Only global variables are
15824 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15825 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15826 all pointers dereferenced if the statement dereferences them.
15827 (create_name_tags): Do not create memory tags for pointers
15828 that have PT_ANYTHING set.
15829 Also check if PT_VARS is not empty before creating a name tag.
15830 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15831 variables that share the same alias set with a pointer that
15832 may point anywhere.
15833 (add_may_alias): Add FIXME comment to remove clobbering
15834 aliased variables and tags.
15835 (replace_may_alias): Likewise.
15836 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15837 (merge_pointed_to_info): If the original variable has not
15838 points-to information, call set_pt_anything.
15839 (add_pointed_to_var): Do not prevent adding a pointed-to
15840 variable if the pointers is PT_ANYTHING.
15841 If the variable is a global, set PT_GLOBAL_MEM.
15842 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15843 pointer type only come in PTR+OFFSET flavours.
15844 Always call merge_pointed_to_info on PHI arguments that are
15846 (get_nmt_for): Mark call-clobbered tags whose pointer points
15848 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15850 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15852 (add_stmt_operand): Abort if the caller tried to add a killing
15853 definition for a memory tag.
15854 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15855 unnecessary checks.
15857 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15859 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15860 from call_used_regs. Update call_really_used_regs.
15861 (CALL_REALLY_USED_REGISTERS): Define.
15862 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15863 Replace call_used_regs with call_really_used_regs.
15864 (calc_live_regs, sh_media_register_for_return): Likewise.
15865 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15866 * sh.md (return_media): Likewise.
15868 2004-08-18 Andrew Pinski <apinski@apple.com>
15870 * config/darwin.c (machopic_legitimize_pic_address): Only set
15871 MEM_READONLY_P in the non TARGET_TOC case.
15873 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15875 * rtl.def (NIL): Delete.
15876 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15877 Tighten the syntax a little.
15879 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15880 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15881 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15882 * config/i386/predicates.md, config/m32r/m32r.h
15883 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15884 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15885 * config/sparc/sparc.h, doc/tm.texi:
15886 Replace all occurrences of NIL with UNKNOWN.
15888 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15890 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15891 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15892 sequence inline. Move drop_through_label code into this
15893 block, being the only place it is used. Adjust comments.
15895 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15897 * config/rs6000/altivec.md: Add new patterns for calls to
15898 save_world/rest_world functions.
15900 * config/rs6000/rs6000-protos.h: (save_world_operation,
15901 restore_world_operation) new declarations.
15903 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15905 (rs6000_stack_info): Set world_save_p field.
15906 (save_world_operation): New function.
15907 (restore_world_operation): New function.
15908 (compute_save_world_info): New function.
15909 (rs6000_stack_info): Call compute_save_world_info.
15910 (rs6000_emit_prologue): Check for world_save_p and generate
15911 pattern to call save_world for saving all non-volatile and
15913 (rs6000_emit_epilogue): Check for world_save_p and generate
15914 pattern to call rest_world to restore saved registers.
15916 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15917 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15918 (rs6000_reg_names): New entries added for save_world_operation and
15919 restore_world_operation.
15921 2004-08-18 Caroline Tice <ctice@apple.com>
15923 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15924 "-freorder-blocks-and-partition" to the flags used in second
15925 stage of profiledbootstrap.
15926 * bb-reorder.c (push_to_next_round_p): Add new variable,
15927 next_round_is_last; set and use variable to make sure, when
15928 partitioning, that the last trace construction round consists
15929 of all (and only) cold basic blocks.
15930 (rotate_loop): Don't copy blocks that end in a section
15932 (copy_bb): Correctly initialize "partition" of duplicated bb.
15933 (add_unlikely_executed_notes): Add a comment.
15934 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15935 to make sure, if function contains hot blocks, that the
15936 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15937 crossing edges if the architecture supports named sections.
15938 (mark_bb_for_unlikely_executed_section): Modify to always
15939 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15940 the basic block note insn.
15941 (fix_crossing_unconditional_branches): Remove extra space.
15942 (fix_edges_for_rarely_executed_code): Modify to only do
15943 partitioning work if the architecture supports named sections.
15944 (reorder_basic_blocks): Modify to only add
15945 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15946 supports named sections.
15947 * c-common.c (handle_section_attribute): Initialize new global
15948 variable, user_defined_section_attribute, to true if user has
15950 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15951 forward edges that cross section boundaries.
15952 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15953 partitioning information if the architecture supports named
15955 * cfgrtl.c (target.h): Add statement to include this.
15956 (rtl_split_block): Make sure newly created bb gets correct
15958 (try_redirect_by_replacing_jump): Make sure redirection isn't
15959 attempting to cross section boundaries.
15960 (force_nonfallthru_and_redirect): Only do partition fix up if
15961 architecture supports named sections.
15962 (rtl_split_edge): Make sure newly created bb ends up in
15964 (commit_one_edge_insertion): Remove code that incorrectly
15965 updated basic block partition; Make sure partition fix up only
15966 happens if architecture supports named sections and it's not
15968 (rtl_verify_flow_info_1): Fix if-condition on test/error
15969 condition that fallthru edges are not allowed to cross section
15971 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15972 * final.c (final_scan_insn): Remove redundant test from if-statement;
15973 change calls to text_section into calls to function_section; add code
15974 to only to partitioning fix up if architecture supports named
15976 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15978 (if_convert): Add targetm.have_named_sections to test.
15979 * output.h (unlikely_section_label): Extern declaration for new global
15981 (unlikely_text_section_name): Likewise.
15982 * opts.c (decode_options): If both partitioning and DWARF debugging
15983 are turned on, issue a warning that this doesn't work, and change
15984 partitiong to basic block reordering (without hot/cold partitions).
15985 * passes.c (rest_of_handle_final): Re-set new global variable,
15986 user_defined_section_attribute, to false.
15987 (rest_of_compilation): Change options for calling partitioning
15988 function: Don't call if the user defined the section attribute, and
15989 don't call if DECL_ONE_ONLY is true for the current function.
15990 * predict.c (choose_function_section): Return immediately if we
15991 are doing hot/cold partitioning (i.e. let the basic block partitioning
15992 determine where the function belongs).
15993 * reg-stack.c (emit_swap_insn): Add condition to step over
15994 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15995 * toplev.c (user_defined_section_attribute): New global variable.
15996 * toplev.h (user_defined_section_attribute): Extern declaration
15997 for new global variable.
15998 * varasm.c (unlikely_section_label): New global variable.
15999 (unlikely_text_section_name): New global variable.
16000 (unlikely_text_section): Add code to initialize
16001 unlikely_text_section_name if necessary; modify to use
16002 unlikely_text_section_name and unlikely_section_label; also to use
16003 named_section properly.
16004 (in_unlikely_text_section): Modify to work correctly with
16005 named_section and to use unlikely_text_section_name.
16006 (named_section): Add code to work properly with cold section.
16007 (function_section): Clean up if-statement.
16008 * config/darwin.c (darwin_asm_named_section): Return to original
16009 code, removing use of SECTION_FORMAT_STRING.
16010 * config/arm/pe.h (switch_to_section): Add case for
16011 in_unlikely_executed_text to switch statement.
16012 * config/i386/cygming.h (switch_to_section): Likewise.
16013 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16014 (SECTION_FORMAT_STRING): Likewise.
16015 * config/mcore/mcore.h (switch_to_section): Likewise.
16016 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16017 (SECTION_FORMAT_STRING): Remove.
16019 2004-08-18 Roger Sayle <roger@eyesopen.com>
16021 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16022 -ffixed-reg safe, by preserving the meanings of zero and one.
16023 (CALL_USED_REGISTERS): Likewise.
16024 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16026 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16028 * config/sh/sh.c (split_branches): Check the result of
16030 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16031 Call rtl_register_cfg_hooks.
16033 2004-08-18 Richard Henderson <rth@redhat.com>
16035 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16036 * alias.c (true_dependence): Update to match new semantics.
16037 (canon_true_dependence, write_dependence_p): Likewise.
16038 (anti_dependence, output_dependence): Update write_dependence_p args.
16039 (unchanging_anti_dependence): Remove.
16040 * calls.c (purge_mem_unchanging_flag): Remove.
16041 (fixup_tail_calls): Don't call it.
16042 (expand_call): Don't add unchanging memory to function usage.
16043 * expr.c (emit_block_move_via_libcall): Likewise.
16044 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16045 (get_subtarget): Don't use RTX_UNCHANGING_P.
16046 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16047 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16048 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16049 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16050 (cse_insn, canon_hash): Use MEM_READONLY_P.
16051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16052 instead of RTX_UNCHANGING_P.
16053 * explow.c (maybe_set_unchanging): Remove.
16054 * expr.h (maybe_set_unchanging): Remove.
16055 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16056 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16057 (assign_parm_setup_reg, expand_function_start): Likewise.
16058 * integrate.c (copy_rtx_and_substitute): Likewise.
16059 * ra-rewrite.c (emit_colors): Likewise.
16060 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16061 (fixup_match_1): Likewise.
16062 * reload1.c (reload, alter_reg): Likewise.
16063 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16064 not RTX_UNCHANGING_P.
16065 (equiv_init_varies_p): Likewise.
16066 * loop-invariant.c (check_maybe_invariant): Likewise.
16067 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16068 * loop.c (note_addr_stored): Likewise.
16069 (prescan_loop): Likewise. Don't check function usage for clobbered
16071 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16072 not RTX_UNCHANGING_P.
16073 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16074 * varasm.c (force_const_mem): Likewise.
16075 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16076 * web.c (entry_register): Likewise.
16077 * tree-gimple.h (get_base_address): Move decl ...
16078 * tree.h: ... here.
16079 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16081 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16082 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16083 (alpha_set_memflags): Update to match.
16085 * config/darwin.c (machopic_indirect_data_reference): Set
16086 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16087 (machopic_indirect_call_target): Likewise.
16088 (machopic_legitimize_pic_address): Likewise.
16089 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16090 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16091 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16092 * config/frv/frv.md (symGOT2reg): Likewise.
16093 * config/i386/i386.c (legitimize_pic_address,
16094 legitimize_tls_address, ix86_split_to_parts): Likewise.
16095 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16096 * config/ia64/ia64.md (load_fptr): Likewise.
16097 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16098 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16099 * config/mcore/mcore.c (block_move_sequence): Likewise.
16100 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16101 * config/pa/pa.c (legitimize_pic_address): Likewise.
16102 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16103 (rs6000_emit_move): Likewise.
16104 * config/s390/s390.c (legitimize_pic_address): Likewise.
16105 (legitimize_tls_address): Likewise.
16106 * config/s390/s390.md (casesi): Likewise.
16107 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16108 * config/sh/sh.md (symGOT2reg): Likewise.
16109 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16110 * config/v850/v850.md (casesi): Likewise.
16112 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16113 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16114 * config/mips/mips.c (mips_restore_gp): Likewise.
16115 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16116 * config/sh/sh.c (sh_reorg): Likewise.
16118 2004-08-18 Richard Henderson <rth@redhat.com>
16120 * tree.h (struct tree_decl): Add gimple_formal_temp.
16121 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16122 * gimplify.c (pop_gimplify_context): Clear it.
16123 (lookup_tmp_var): Set it, if is_formal.
16124 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16125 Use is_gimple_val for VECTOR. Simplify return value.
16126 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16127 (gimplify_expr): Likewise.
16128 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16129 is_gimple_tmp_rhs for clarity. Update all callers.
16130 (is_gimple_reg_rhs): Simplify logic.
16131 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16132 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16133 (is_gimple_formal_tmp_reg): Similarly.
16134 * tree-gimple.h: Update decls.
16135 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16136 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16137 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16139 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16141 * c4x.c (legitimize_operands): Remove calls to
16142 preserve_subexpressions_p.
16144 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16146 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16147 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16149 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16151 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16152 Objective-C++ extensions.
16153 * gengtype.c (get_file_basename): Match entire subdirectory name
16154 ('cp', 'objc', 'objcp') rather than just its suffix.
16155 (get_base_file_bitmap): Allow for files to belong to more than one
16157 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16158 used by more than one front-end.
16160 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16162 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16163 avoid use of preserve_subexpressions_p.
16165 2004-08-17 Richard Henderson <rth@redhat.com>
16168 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16170 2004-08-17 DJ Delorie <dj@redhat.com>
16172 * doc/extend.texi: Document new xstormy16 attribute.
16174 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16175 (xstormy16_splittable_below100_or_register): New.
16176 (combine_bnp): New.
16177 (xstormy16_reorg): New.
16178 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16180 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16181 (movhi_internal): Likewise.
16182 (cbhranchhi): Likewise.
16183 (cbhranchhi_neg): Likewise.
16184 (andhi3): Only allow splittable below100 operands.
16185 (iorhi3): Likewise.
16186 (peephole2): New and/zero_extend->and peephole.
16187 (peephole2): New load/ior/save->set1 peephole.
16188 (peephole2): New load/and/save->clr1 peephole.
16189 (bclrx, bclrx2, bclr7, bclr15): New.
16190 (bsetx, bsetx2, bset7, bset15): New.
16192 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16193 liberal about acceptable 'B' masks.
16195 * config/stormy16/stormy16-protos.h
16196 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16197 xstormy16_below100_operand, xstormy16_below100_or_register,
16198 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16199 (PREDICATE_CODES): Add new predicates.
16201 * config/stormy16/stormy16.c
16202 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16203 xstormy16_below100_operand, xstormy16_below100_or_register,
16204 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16205 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16206 (xstormy16_legitimate_address_p): Allow below100 symbols.
16207 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16208 (xstormy16_expand_move): Leave below100 operands as-is.
16209 (xstormy16_encode_section_info): Encode below100 symbols.
16210 (xstormy16_strip_name_encoding): New.
16211 (xstormy16_print_operand): Print 'b' as shift mask.
16212 (xstormy16_attribute_table): Add below100 attributes.
16213 (xstormy16_handle_below100_attribute): New.
16215 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16216 (XSTORMY16_SECTION_FUNCTION): New.
16217 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16218 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16219 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16220 (ASM_OUTPUT_LABELREF): Define.
16222 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16223 (movhi_internal): Add below100 support.
16224 (andhi3): Add below100 support.
16225 (iorhi3): Add below100 support.
16226 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16228 2004-08-17 James E Wilson <wilson@specifixinc.com>
16230 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16231 of VOIDmode for comparison code mode.
16232 * config/mips/mips.md: For conditional move patterns, use mode of
16233 first compare operand for comparison mode, instead of VOIDmode.
16235 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16236 normal and -ffast-math code.
16238 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16241 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16243 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16245 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16247 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16249 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16250 for non Darwin targets.
16251 (*call_value_nonlocal_darwin64): Likewise.
16253 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16255 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16256 altivec mode for altivec return register.
16258 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16260 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16261 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16262 * config/rs6000/rs6000.md: Include darwin.md.
16263 (builtin_setjmp_receiver): Add DImode case.
16264 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16267 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16269 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16271 * tree-vectorizer.h: New File: Same.
16272 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16273 * common.opt (ftree-vectorize): New flag to enable vectorization.
16274 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16275 vectorization pass.
16276 * tree-data-ref.h (init_data_ref): Additional argument.
16277 (array_base_name_differ_p): Moved to tree-data-ref.c.
16278 * tree-data-ref.c (array_base_name_differ_p): Revised.
16279 (initialize_data_dependence_relation): Call array_base_name_differ_p
16280 with an extra argument.
16281 (analyze_all_data_dependences): Same.
16282 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16283 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16285 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16286 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16287 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16288 vectorization pass.
16289 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16290 (tree_ssa_loop_done): Call scev_finalize.
16291 (tree_vectorize): Define the new vectorization pass.
16292 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16293 size of the vector they support (until support for multiple vector
16294 sizes is added to the vectorizer).
16295 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16296 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16297 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16300 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16302 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16304 (generate_protocol_list, handle_impent): Likewise.
16306 2004-08-17 Roger Sayle <roger@eyesopen.com>
16308 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16309 ensure that call_used_regs is a superset of both fixed_regs and
16310 call_really_used_regs.
16312 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16315 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16317 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16319 PR middle-end/17036
16320 * fold-const.c (fold): Check for integer operand when
16321 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16322 Pinski <pinskia@physics.uc.edu>.
16324 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16326 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16327 No need to check if in a cross configuration.
16328 * configure: Regenerate.
16330 * calls.c (precompute_register_parameters):
16331 Inline preserve_subexpressions_p ().
16332 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16333 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16335 * expr.c (get_subtarget): Likewise.
16336 * rtl.h (preserve_subexpressions_p): Remove.
16337 * stmt.c (preserve_subexpressions_p): Remove.
16339 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16340 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16341 Abort on gimplified cases.
16343 2004-08-16 James E Wilson <wilson@specifixinc.com>
16345 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16346 (FLOAT_TYPE_P): Use it.
16347 * c-typeck.c (build_binary_op): After convert calls, check for
16348 check for ERROR_MARK operands.
16350 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16352 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16353 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16354 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16355 (genobjs static pattern rule): Remove %.c dependency.
16356 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16357 Rename rules; delete commands; fix dependencies.
16358 (mostlyclean): Do not delete temporary source copies.
16359 * configure.ac: Delete all references to BUILD_PREFIX and
16361 * configure: Regenerate.
16363 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16364 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16365 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16366 with #ifndef GENERATOR_FILE so that nothing from those headers
16369 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16371 2004-08-16 Adam Nemet <anemet@lnxw.com>
16373 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16375 2004-08-16 Andrew Pinski <apinski@apple.com>
16377 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16378 extraneous semicolon.
16380 2004-08-16 Devang Patel <dpatel@apple.com>
16382 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16383 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16384 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16385 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16386 * target.h (struct gcc_target): New member, mark_decl_preserved.
16387 * hooks.c (hook_void_charptr): Rename to ...
16388 (hook_void_constcharptr): ... new name.
16389 * hooks.h (hook_void_charptr): Rename to ..
16390 (hook_void_constcharptr): ... new name.
16391 * tree.h (DECL_PRESERVE_P): New #define.
16392 (struct tree_decl): New member, preserve_flag.
16393 * varasm.c (assemble_start_function): Mark decl preserved.
16394 (assemble_variable): Same.
16395 * darwin.c (darwin_mark_decl_preserved): New function.
16396 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16397 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16398 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16400 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16402 * c-decl.c (grokdeclarator): Allow for function definition where
16403 innermost declarator has attributes.
16405 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16407 * except.c (get_exception_filter, build_post_landing_pads,
16408 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16409 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16410 * target.h (eh_return_filter_mode): New field added.
16411 * targhooks.c (default_eh_return_filter_mode): Defined.
16412 * targhooks.h (default_eh_return_filter_mode): Declared.
16413 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16415 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16417 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16418 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16419 * configure: Regenerate.
16421 2004-08-16 Stan Shebs <shebs@apple.com>
16423 Basic support for 64-bit Darwin.
16424 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16425 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16427 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16428 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16429 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16430 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16431 (PROCESSOR_DEFAULT64): Define.
16432 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16434 * config/rs6000/rs6000.md: Include darwin.md.
16435 (builtin_setjmp_receiver): Add DImode case.
16436 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16438 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16439 (rs6000_emit_move): Add DImode case to Darwin bits.
16440 (machopic_output_stub): Use .quad if 64-bit.
16441 * invoke.texi: Document -m32 and -m64.
16443 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16445 * doc/extend.texi (AltiVec builtins): Document additional differences
16446 from the Motorola AltiVec PIM.
16448 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16450 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16451 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16452 (struct tree_common): Update public_flag documentation.
16454 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16456 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16457 Check for artificial variables, not is_gimple_tmp_var.
16458 * tree-ssa-live.c (var_union): Likewise.
16460 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16462 * calls.c (load_register_parameters): Remove spurious FIXME token.
16464 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16466 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16467 (c-lang.o): Depend on c-objc-common.h.
16468 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16469 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16470 * c-lang.c: Include c-objc-common.h.
16471 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16472 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16473 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16474 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16475 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16476 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16477 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16478 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16479 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16480 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16481 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16482 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16483 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16484 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16485 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16486 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16487 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16488 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16489 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16490 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16491 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16492 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16493 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16494 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16495 Move to c-objc-common.h.
16496 * c-objc-common.c: Include c-objc-common.h.
16497 * c-objc-common.h: New file.
16499 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16500 Andrew Pinski <pinskia@physics.uc.edu>
16503 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16506 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16508 * tree.h (build_int_cst): New.
16509 (build_int_2): Remove.
16510 * tree.c (build_int_2): Remove.
16511 (build_int_cst): New.
16512 (make_vector_type, build_common_tree_nodes,
16513 build_common_tree_nodes_2): Use build_int_cst.
16514 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16515 expand_builtin_strpbrk, expand_builtin_fputs,
16516 build_string_literal, expand_builtin_printf,
16517 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16518 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16519 fold_builtin_isdigit, simplify_builtin_strstr,
16520 simplify_builtin_strpbrk, fold_builtin_fputs,
16521 simplify_builtin_sprintf): Use build_int_cst.
16522 * c-common.c (start_fname_decls, fix_string_type,
16523 c_common_nodes_and_builtins, c_init_attributes,
16524 shorten_compare): Likewise.
16525 * c-decl.c (complete_array_type,
16526 check_bitfield_type_and_width): Likewise.
16527 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16528 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16529 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16530 * c-typeck.c (really_start_incremental_init, push_init_level,
16531 set_nonincremental_init_from_string): Likewise.
16532 * calls.c (load_register_parameters): Likewise.
16533 * convert.c (convert_to_pointer): Likewise.
16534 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16535 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16537 * except.c (init_eh, assign_filter_values, assign_filter_values):
16539 * expmed.c (store_fixed_bit_field, extract_bit_field,
16540 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16541 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16542 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16543 * expr.c (convert_move, emit_group_load, emit_group_store,
16544 expand_assignment, store_constructor, store_field,
16545 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16546 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16547 invert_truthvalue, optimize_bit_field_compare,
16548 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16549 fold_div_compare, fold, fold_read_from_constant_string,
16550 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16551 * function.c (assign_parm_setup_block): Likewise.
16552 * stmt.c (shift_return_value, expand_end_case_type,
16553 estimate_case_costs): Likewise.
16554 * stor-layout.c (layout_type, initialize_sizetypes,
16555 set_min_and_max_values_for_integral_type): Likewise.
16556 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16557 reset_evolution_in_loop): Likewise.
16558 * tree-chrec.h (build_polynomial_chrec): Likewise.
16559 * tree-complex.c (build_replicated_const): Likewise.
16560 * tree-eh.c (honor_protect_cleanup_actions,
16561 lower_try_finally_onedest, lower_try_finally_copy,
16562 lower_try_finally_switch): Likewise.
16563 * tree-mudflap.c (mf_build_string, mx_register_decls,
16564 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16565 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16566 * tree-pretty-print.c (dump_generic_node): Likewise.
16567 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16569 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16570 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16571 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16574 * config/alpha/alpha.c (alpha_initialize_trampoline,
16575 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16576 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16577 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16578 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16579 * config/i860/i860.c (i860_va_start): Likewise.
16580 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16581 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16582 mips_gimplify_va_arg_expr): Likewise.
16583 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16584 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16585 add_compiler_branch_island): Likewise.
16586 * config/s390/s390.c (s390_va_start): Likewise.
16587 * config/sh/sh.c (sh_va_start): Likewise.
16588 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16590 * config/xtensa/xtensa.c (xtensa_va_start,
16591 xtensa_gimplify_va_arg_expr): Likewise.
16593 * objc/objc-act.c (build_objc_string_object,
16594 build_objc_symtab_template, init_def_list, init_objc_symtab,
16595 init_module_descriptor, generate_static_references,
16596 build_selector_translation_table, get_proto_encoding,
16597 build_typed_selector_reference, build_selector_reference,
16598 build_next_objc_exception_stuff,
16599 build_method_prototype_list_template, generate_descriptor_table,
16600 generate_protocols, build_protocol_initializer,
16601 build_ivar_list_template, build_method_list_template,
16602 build_ivar_list_initializer, generate_ivars_list,
16603 generate_dispatch_table, generate_protocol_list,
16604 build_category_initializer, build_shared_structure_initializer,
16605 generate_shared_structures, handle_impent,
16606 generate_objc_image_info): Use build_int_cst.
16608 2004-08-15 Ben Elliston <bje@au.ibm.com>
16610 * vec.h: Comment improvements.
16612 2004-08-14 Roger Sayle <roger@eyesopen.com>
16614 * c-common.c (shorten_compare, pointer_int_sum,
16615 c_common_truthvalue_conversion, boolean_increment): Replace calls
16616 to build with calls to buildN.
16617 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16618 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16619 gimplify_switch_stmt): Likewise.
16620 * c-typeck.c (default_function_array_conversion,
16621 build_component_ref, build_array_ref, build_function_call,
16622 pointer_diff, build_unary_op, build_conditional_expr,
16623 build_compound_expr, build_modify_expr, c_finish_goto_label,
16624 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16625 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16626 build_binary_op): Likewise.
16628 2004-08-15 Steven Bosscher <stevenb@suse.de>
16630 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16632 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16634 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16635 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16636 * fixinc/fixincl.x: Rebuilt.
16638 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16640 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16641 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16642 (mips_small_data_pattern_p): Declare.
16643 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16644 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16645 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16646 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16647 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16648 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16649 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16650 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16651 (pc_or_label_operand, call_insn_operand, move_operand)
16652 (consttable_operand, symbolic_operand, general_symbolic_operand)
16653 (global_got_operand, local_got_operand, stack_operand)
16654 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16655 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16656 (mips_small_data_pattern_p): Replace previous small_data_pattern
16657 predicate. Turn into a bool () (rtx) function.
16658 * config/mips/predicates.md: New file.
16659 * config/mips/mips.md: Include it. Use the target-independent
16660 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16661 trap_comparison_operator and equality_op to equality_operator.
16662 Replace uses of small_int with the equivalent const_arith_operand.
16663 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16664 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16665 to fcc_reload_operand.
16666 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16668 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16670 PR libstdc++/17005 partial fix.
16671 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16672 except when generating ANSI/C89 code.
16674 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16676 * c-common.c (shorten_compare): Use force_fit_type directly.
16678 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16679 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16680 Dave Korn <dk@artimi.com>
16682 * doc/install.texi (Building): Avoid duplicate reference to GNU
16684 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16686 2004-08-14 Richard Henderson <rth@redhat.com>
16688 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16689 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16691 2004-08-13 Richard Henderson <rth@redhat.com>
16693 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16694 for constant_call_address_operand.
16695 (call_value_pop_1, call_value_1): Likewise.
16696 (sibcall_value_1, call_value_1_rex64): Likewise.
16698 2004-08-13 James E Wilson <wilson@specifixinc.com>
16700 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16701 Correct mode from SFmode to DFmode.
16703 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16705 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16706 __cstring_object and __image_info sections with the no_dead_strip
16709 2004-08-13 Roger Sayle <roger@eyesopen.com>
16710 David Billinghurst <David.Billinghurst@riotinto.com>
16712 PR libgfortran/15930
16713 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16714 * fixinc/fixincl.x: Regenerate.
16715 * fixinc/tests/base/internal/math_core.h: New file.
16717 2004-08-13 Richard Henderson <rth@redhat.com>
16719 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16720 (dbxout_function_end): Remove ifdefs for it.
16721 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16723 2004-08-13 Richard Henderson <rth@redhat.com>
16725 * Makefile.in (insn-preds.o): Depend on TREE_H.
16726 * genpreds.c (write_insn_preds_c): Include tree.h.
16727 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16728 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16729 const48_operand, and_operand, or_operand, mode_width_operand,
16730 mode_mask_operand, mul8_operand, const0_operand,
16731 hard_fp_register_operand, hard_int_register_operand,
16732 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16733 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16734 global_symbolic_operand, call_operand, symbolic_operand,
16735 dtp16_symbolic_operand, dtp32_symbolic_operand,
16736 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16737 gottp_symbolic_operand, alpha_comparison_operator,
16738 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16739 signed_comparison_operator, alpha_fp_comparison_operator,
16740 divmod_operator, fix_operator, aligned_memory_operand,
16741 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16742 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16743 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16744 (reg_or_const_int_operand): Remove. Replace all users with
16745 reg_or_cint_operand.
16746 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16747 (resolve_reload_operand): Split out of aligned_memory_operand.
16748 * config/alpha/alpha-protos.h: Update for exports.
16749 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16750 * config/alpha/alpha.md: Include predicates.md.
16751 * config/alpha/predicates.md: New file.
16753 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16755 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16756 fields with a pointer to the instruction definition.
16757 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16758 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16759 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16760 (write_attr_case, write_const_num_delay_slots): Write the name of
16761 an insn next to its case statement.
16762 * genoutput.c (data): Add a filename field.
16763 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16764 (output_insn_data): Print the location of each insn definition.
16765 * genrecog.c (write_action): Print the name of an insn above
16766 the statement that returns its code.
16768 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16770 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16771 * config/libgloss.h: Likewise.
16772 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16773 * c4x/c4x-modes.def: Likewise.
16774 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16775 (c4x_rptb_nop_p): Likewise.
16776 (c4x_rptb_valid_p): Likewise.
16777 (c4x_rptb_insert): Likewise.
16778 (c4x_address_conflict): Likewise.
16779 * config/c4x/c4x.md: Likewise.
16780 * config/frv/frv.md: Likewise.
16781 * config/i386/athlon.md: Likewise.
16782 * config/i386/i386.md: Likewise.
16783 * config/i386/predicates.md: Likewise.
16784 * config/ia64/ia64.c: Likewise.
16785 * config/ia64/itanium1.md: Likewise.
16786 * config/ia64/itanium2.md: Likewise.
16787 * config/iq2000/iq2000.md: Likewise.
16788 * config/mcore/mcore.c: Likewise.
16789 * config/mips/mips.c: Likewise.
16790 * config/mips/r3900.h: Likewise.
16791 * config/mips/sb1.md: Likewise.
16792 * config/pa/milli64.S: Likewise.
16793 * config/pa/pa.c: Likewise.
16794 * config/pa/pa.h: Likewise.
16795 * config/rs6000/8540.md: Likewise.
16797 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16799 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16801 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16803 * sh.md (cbranch define_delay) Use cond_delay_slot for
16804 non-anulled condition too.
16806 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16808 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16809 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16810 any_parallel_operand, lmw_operation, stmw_operation,
16811 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16812 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16813 any_parallel_operand.
16814 (return_and_restore_fpregs_{si,di}): Same.
16816 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16818 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16819 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16820 Also issue a warning for any predicate we don't know about.
16822 2004-08-12 Richard Henderson <rth@redhat.com>
16824 * config/i386/i386.c (internal_label_prefix): Export.
16825 (internal_label_prefix_len, struct ix86_address,
16826 ix86_decompose_address, maybe_get_pool_constant,
16827 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16828 memory_address_length): Export.
16829 (any_fp_register_operand, fp_register_operand,
16830 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16831 x86_64_general_operand, x86_64_szext_general_operand,
16832 x86_64_nonmemory_operand, x86_64_movabs_operand,
16833 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16834 x86_64_zext_immediate_operand, const_int_1_31_operand,
16835 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16836 tls_symbolic_operand, global_dynamic_symbolic_operand,
16837 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16838 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16839 constant_call_address_operand, const0_operand, const1_operand,
16840 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16841 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16842 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16843 general_no_elim_operand, nonmemory_no_elim_operand,
16844 index_register_operand, q_regs_operand, flags_reg_operand,
16845 non_q_regs_operand, zero_extended_scalar_load_operand,
16846 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16847 ix86_comparison_operator, ix86_carry_flag_operator,
16848 fcmov_comparison_operator, promotable_binary_operator,
16849 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16850 mult_operator, div_operator, arith_or_logical_operator,
16851 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16852 aligned_operand): Move to predicates.md as define_predicates.
16853 (tls_symbolic_operand_1): Remove.
16854 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16855 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16856 (legitimize_address): Merge tls_symbolic_operand contents.
16857 (ix86_expand_move): Likewise.
16858 * config/i386/i386-protos.h: Update for exports.
16859 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16860 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16861 * config/i386/i386.md: Include predicates.md.
16862 * config/i386/predicates.md: New file.
16864 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16867 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16869 (i386_pe_mark_dllimport): Likewise.
16870 (i386_pe_encode_section_info): Likewise, when overriding
16871 dllimport attribute.
16873 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16875 * configure.ac: When testing for flex, nm, ar, and bison, check
16876 that they will actually be built.
16877 * configure: Regenerate.
16879 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16881 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16882 (MOVE_MAX_PIECES): Define.
16884 2004-08-12 Devang patel <dpatel@apple.com>
16886 * dbxout.c (dbxout_begin_prologue): New function.
16887 (dbx_debug_hooks): Use new begin prologue hook.
16888 (dbxout_function_end): Emit N_ENSYM.
16889 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16891 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16893 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16894 argument is float*.
16896 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16899 * doc/extend.texi (AltiVec builtins): Fix description for recent
16900 changes. Update operation list to match current support.
16902 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16904 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16905 of struct machine_function.
16906 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16908 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16910 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16911 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16912 (s390_frame_area, s390_register_info): New functions.
16913 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16915 (s390_return_addr_rtx, s390_return_address_offset)
16916 (s390_va_start, s390_gimplify_va_arg)
16917 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16919 (s390_frame_info): Functionality partly moved to s390_register_info.
16920 Made adaptions for new stack layout.
16921 (save_gprs, restore_gprs): Changed meaning of second parameter and
16922 adapted all callers.
16924 * config/s390/s390.h (s390_backchain_string): New global variable.
16925 (MASK_BACKCHAIN): Removed definition.
16926 (TARGET_BACKCHAIN): Changed check.
16927 (TARGET_KERNEL_BACKCHAIN): New macro.
16928 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16929 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16930 "kernel-backchain".
16931 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16933 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16934 as condition. Adjusted for new stack layout.
16936 * doc/invoke.texi: Added documentation for new option
16937 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16940 2004-08-12 Paul Brook <paul@codesourcery.com>
16942 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16943 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16945 2004-08-12 David Daney <ddaney@avtrex.com>
16947 * java/gcj.texi: Add subsection on signal usage.
16949 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16951 * expr.c (move_by_pieces): Set alignment for move to minimum of
16952 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16953 alignment, but not less than the original alignment.
16954 (move_by_pieces_ninsns): Same.
16955 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16956 (store_by_pieces_1): Same.
16958 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16960 PR tree-optimization/16867
16961 * tree.c (is_global_var): New function.
16962 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16963 Call is_global_var.
16964 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16966 (is_global_var): Declare.
16967 * tree-dfa.c (dump_variable): Display global and addressable
16969 (add_referenced_var): Clarify documentation when marking
16970 variables call-clobbered.
16971 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16972 instead of needs_to_live_in_memory.
16973 (mark_call_clobbered): If the variable is a tag, mark it
16975 * tree-gimple.c (is_gimple_reg): Don't check for
16977 (is_gimple_non_addressable): Likewise.
16978 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16979 needs to be marked call-clobbered.
16980 (setup_pointers_and_addressables): Call is_global_var instead
16981 of needs_to_live_in_memory.
16982 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16983 Update all users with is_global_var.
16984 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16985 stores. Don't check the virtual definitions. Rather, check
16986 whether the store is going into global memory.
16987 (find_obviously_necessary_stmts): Get the symbol from the PHI
16989 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16990 clobbering may-defs if the call does not have side effects.
16992 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16995 * output.h (default_function_rodata_section,
16996 default_no_function_rodata_section): New prototypes.
16997 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16998 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16999 (TARGET_ASM_OUT): Add it.
17000 * varasm.c (default_function_rodata_section,
17001 default_no_function_rodata_section): New functions.
17002 * final.c (final_scan_insn): Call
17003 targetm.asm_out.function_rodata_section instead of
17004 readonly_data_section.
17005 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17006 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17007 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17008 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17010 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17011 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17013 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17015 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17016 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17017 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17019 2004-08-12 Paul Brook <paul@codesourcery.com>
17021 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17023 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17024 DWARF2_UNWIND_INFO.
17026 2004-08-12 Ben Elliston <bje@au.ibm.com>
17029 * config/rs6000/altivec.h: Change vector to __vector throughout.
17030 (Except for the `vector' macro itself).
17032 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17034 * genpreds.c: Add capability to generate predicate bodies as
17035 well as function prototypes. Write function prototypes for
17036 the generic predicates too.
17037 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17038 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17039 (write_match_code, write_predicate_expr, write_one_predicate_function)
17040 (parse_option): New functions.
17041 (output_predicate_decls): Delete.
17042 (main): Read the machine description, process DEFINE_PREDICATE or
17043 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17046 * genrecog.c (struct decision_test): Replace index with
17047 struct pred_data pointer.
17048 (next_index): Remove, unused.
17049 (pred_table, preds, special_mode_pred_table): Delete.
17050 (compute_predicate_codes, process_define_predicate): New functions.
17051 (validate_pattern, add_to_sequence, write_switch): Update for
17052 new data structures.
17053 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17054 Check both error_count and have_error.
17056 * gensupport.c (in_fname, first_predicate): New globals.
17057 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17058 (predicate_table, last_predicate, old_pred_table)
17059 (old_special_pred_table): New statics.
17060 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17061 (add_predicate, init_predicate_table): New functions.
17062 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17063 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17064 it or max_include_len. Call init_predicate_table.
17065 (read_rtx): Run the predicate queue after the attribute queue
17066 but before all the others.
17067 * gensupport.h (in_fname, struct pred_data, first_predicate)
17068 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17069 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17070 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17071 * dummy-conditions.c: Don't include bconfig.h, system.h,
17072 coretypes.h, tm.h, or system.h. Do include stddef.h.
17073 Duplicate declaration of struct c_test from gensupport.h.
17075 * Makefile.in (OBJS-common): Add insn-preds.o.
17076 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17077 (insn-preds.c, insn-preds.o): New rules.
17078 (s-preds): Also generate insn-preds.c.
17079 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17080 Update dependencies.
17081 (print-rtl.o, print-rtl1.o): Correct dependencies.
17083 * recog.h: Delete prototypes of predicate functions.
17085 * doc/md.texi (Predicates): New section with complete
17086 documentation of operand/operator predicates. Remove some
17087 incomplete documentation of predicates from other places.
17088 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17089 PREDICATE_CODES; indicate that both are deprecated in favor
17090 of define_predicate/define_special_predicate.
17092 * config/ia64/ia64.c: All predicate function definitions moved
17094 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17095 (ia64_expand_load_address, ia64_expand_move):
17096 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17098 * config/ia64/ia64.md: All predicates now defined here.
17099 (symbolic_operand): Is now a special predicate.
17101 * config/ia64/ia64.h: Declare ia64_section_threshold.
17102 (PREDICATE_CODES): Delete.
17104 2004-08-12 Richard Henderson <rth@redhat.com>
17106 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17107 * c-semantics.c (add_stmt): Set it.
17108 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17109 before instantiating a variable sized type.
17111 2004-08-12 Richard Henderson <rth@redhat.com>
17113 * stor-layout.c (round_up, round_down): Move ...
17114 * fold-const.c (round_up, round_down): ... here. Use
17115 multiple_of_p to avoid any arithmetic at all.
17117 2004-08-12 Richard Henderson <rth@redhat.com>
17119 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17120 (gimplify_init_ctor_preeval_1): New.
17121 (gimplify_init_ctor_preeval): New.
17122 (gimplify_init_ctor_eval): New.
17123 (gimplify_init_constructor): Use them. Always gimplify the LHS
17126 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17128 (This patch is part of merge of objc-improvements-branch
17131 * doc/frontends.texi: Mention Objective-C++ in addition to
17133 * doc/install.texi: Add 'obj-c++' to list of configurable
17135 * doc/invoke.texi: Rename Objective-C option headings to
17136 indicate they also apply to Objective-C++. List file
17137 extensions for Objective-C++ sources. Mention that
17138 ObjC and ObjC++ compilations may also use C and C++ options,
17139 respectively. Point users to doc/standards.texi for
17140 further info on ObjC and ObjC++.
17141 * doc/sourcebuild.texi: Mention the objcp/ directory and
17142 the Objective-C++ sources it contains.
17143 * doc/standards.texi: Update link to Apple ObjC site;
17144 add link to gcc readings.html WWW doc.
17146 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17148 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17149 and 2004-07-14 changes.
17151 2004-08-12 Paul Brook <paul@codesourcery.com>
17153 * doc/invoke.texi: Fix typo.
17155 2004-08-11 Devang Patel <dpatel@apple.com>
17157 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17158 and -no_dead_strip_inits_and_terms.
17160 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17161 -no_dead_strip_inits_and_terms.
17163 2004-08-11 Paul Brook <paul@codesourcery.com>
17165 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17166 (arm_load_pic_register): ... to this.
17167 * config/arm/arm.c (arm_finalize_pic): Rename ...
17168 (arm_load_pic_register): ... to this. Always output insns at the
17169 current location. Load via low reg in thumb mode.
17170 (arm_expand_prologue): Call arm_load_pic_register.
17171 (thumb_expand_prologue): Ditto.
17172 * config/arm/arm.h (FINALIZE_PIC): Remove.
17173 * config/arm/arm.md (builtin_setjmp_receiver): Call
17174 arm_load_pic_register.
17176 2004-08-11 Paul Brook <paul@codesourcery.com>
17178 * arm.c (thumb_force_lr_save): Add prototype.
17179 (thumb_compute_save_reg_mask): New function.
17180 (thumb_find_work_register): New function.
17181 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17182 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17183 Don't clobber r3 when removing pretend args.
17184 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17185 (thumb_output_function_prologue): Use new functions.
17186 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17187 * arm.h (THUMB_REG_PUSHED_P): Remove.
17189 2004-08-11 James E Wilson <wilson@specifixinc.com>
17191 PR rtl-optimization/16490
17192 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17193 global_live_at_end for new basic block if already set for other blocks.
17195 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17197 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17199 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17200 (mfcr rlwinm rlwinm patterns): Set length to 12.
17202 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17204 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17205 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17206 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17207 (start_ssa_stmt_operands): Delete.
17208 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17209 struct stmt_operands_d.
17210 (build_ssa_operands): New extern entry point.
17211 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17212 building code, replace with create_ssa_artficial_load_stmt().
17213 * tree-ssa-operands.c (struct voperands_d): Delete.
17214 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17215 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17216 (free_uses, free_defs, free_vuses, free_v_may_defs,
17217 free_v_must_defs): Remove dealloc parameter.
17218 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17219 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17220 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17221 vector comparisons, ssa_name reuse, and allocations here.
17222 (verify_start_operands): Delete.
17223 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17225 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17226 (append_def, append_usei): Simplify to simple accumulation.
17227 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17228 duplicates and simple accumulation.
17229 (free_ssa_operands): Free vectors in a stmt_operand structure.
17230 (build_ssa_operands): New. Create a new stmt_operand structure from
17231 a stmt and an old set of stmt_operands.
17232 (get_stmt_operands): Simplify and call build_ssa_operands.
17233 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17234 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17235 add_call_read_ops): Don't pass prev_vops around anymore.
17236 (note_addressable): Return if no stmt annotation.
17237 (copy_virtual_operands): Access v_may_def operands through a struct.
17238 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17239 hash tables without treating the stmt as a real stmt.
17240 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17241 v_may_def def and use through a struct instead of 2 array elements.
17242 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17243 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17245 2004-08-11 Nick Clifton <nickc@redhat.com>
17247 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17248 this funciton's behaviour. Return true when the current function
17249 has a section attribute and -mlong-calls is in effect.
17250 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17251 short-call marker when -mlong-calls is in effect and the function
17252 has a section attribute.
17254 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17256 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17257 just call expand_value_return on result_rtl.
17259 2004-08-10 Richard Henderson <rth@redhat.com>
17261 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17262 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17263 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17264 (add_location_or_const_value_attribute): ... not here. Use
17265 loc_descriptor_from_tree if possible.
17266 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17267 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17269 (loc_descriptor_from_tree): New. Update callers.
17270 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17271 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17272 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17273 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17274 and BUILT_IN_STACK_RESTORE.
17275 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17276 * stmt.c (expand_stack_alloc): Remove.
17277 * tree-mudflap.c (mx_register_decls): Don't look for
17278 BUILT_IN_STACK_ALLOC.
17279 * tree-nested.c (convert_local_reference): Likewise.
17280 * tree.h (DECL_VALUE_EXPR): New.
17282 2004-08-10 Richard Henderson <rth@redhat.com>
17284 * stor-layout.c (round_up): Check for 0/1 before dividing.
17285 (round_down): Likewise.
17287 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17289 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17291 * config.gcc (arm*-*-eabi*): New target.
17292 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17293 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17294 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17296 * gthr.h: Remove bogus tokens at end of #pragma.
17297 * optabs.c (expand_twoval_binop_libfunc): New function.
17298 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17299 (prepare_float_lib_cmp): Try reversing the condition.
17300 (debug_optab_libfuncs): New function.
17301 * optabs.h (expand_twoval_binop_libfunc): Declare.
17302 * config/arm/arm.c (arm_init_libfuncs): New function.
17303 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17304 (TARGET_INIT_LIBFUNCS): Define it.
17305 * config/arm/arm.h (TARGET_BPABI): New macro.
17306 * config/arm/arm-protos.h
17307 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17308 * config/arm/bpabi.S: New file.
17309 * config/arm/bpabi.c: Likewise.
17310 * config/arm/bpabi.h: Likewise.
17311 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17312 (__aeabi_drsub): Likewise.
17313 (__aeabi_dsub): Likewise.
17314 (__aeabi_dadd): Likewise.
17315 (__aeabi_ui2d): Likewise.
17316 (__aeabi_i2d): Likewise.
17317 (__aeabi_f2d): Likewise.
17318 (__aeabi_dmul): Likewise.
17319 (__aeabi_ddiv): Likewise.
17320 (__aeabi_cdrcmple): Likewise.
17321 (__aeabi_cdcmpeq): Likewise.
17322 (__aeabi_cdcmple): Likewise.
17323 (__aeabi_dcmpeq): Likewise.
17324 (__aeabi_dcmplt): Likewise.
17325 (__aeabi_dcmple): Likewise.
17326 (__aeabi_dcmpge): Likewise.
17327 (__aeabi_dcmpgt): Likewise.
17328 (__aeabi_dcmpun): Likewise.
17329 (__aeabi_d2iz): Likewise.
17330 (__aeabi_d2uiz): Likewise.
17331 (__aeabi_d2f): Likewise.
17332 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17333 (__aeabi_frsub): Likewise.
17334 (__aeabi_fsub): Likewise.
17335 (__aeabi_fadd): Likewise.
17336 (__aeabi_ui2f): Likewise.
17337 (__aeabi_i2f): Likewise.
17338 (__aeabi_fmul): Likewise.
17339 (__aeabi_fdiv): Likewise.
17340 (__aeabi_cfrcmple): Likewise.
17341 (__aeabi_cfcmpeq): Likewise.
17342 (__aeabi_cfcmple): Likewise.
17343 (__aeabi_fcmpeq): Likewise.
17344 (__aeabi_fcmplt): Likewise.
17345 (__aeabi_fcmple): Likewise.
17346 (__aeabi_fcmpge): Likewise.
17347 (__aeabi_fcmpgt): Likewise.
17348 (__aeabi_fcmpun): Likewise.
17349 (__aeabi_f2iz): Likewise.
17350 (__aeabi_f2uiz): Likewise.
17351 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17352 (__aeabi_uidivmod): New function or alias.
17353 (__aeabi_idivmod): Likewise.
17354 (__aeabi_idiv0): Likewise.
17355 (__aeabi_ldiv0): Likewise.
17356 (__aeabi_llsr): Likewise.
17357 (__aeabi_lasr): Likewise.
17358 (__aeabi_llsl): Likewise.
17359 (bpabi.S): Include it.
17360 * config/arm/libgcc-bpabi.ver: New file.
17361 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17362 (LINK_SPEC): Remove.
17363 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17365 * config/arm/t-bpabi: New file.
17366 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17367 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17369 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17371 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17372 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17373 * config/rs6000/rs6000.c (expand_block_clear): New function.
17374 (expand_block_move): Convert alignment to bits. Use SImode and
17375 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17377 2004-08-10 Caroline Tice <ctice@apple.com>
17379 * varasm.c (unlikely_section_label): New global variable.
17380 (unlikely_text_section_name): New global variable.
17381 (text_section): Remove alignment statement.
17382 (unlikely_text_section): Remove alignment statement; use
17383 unlikely_section_label rather than hard-coded string.
17384 (assemble_start_function): Initialize unlikely_section_label and
17385 unlikely_text_section_name; make sure cold section is properly
17386 aligned at start of function; output unlikely_section_label if
17389 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17391 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17392 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17393 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17394 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17395 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17396 ("*tmqi_mem"): Remove SUBREG from pattern.
17397 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17398 ("*andsi3_cconly"): Likewise.
17400 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17403 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17405 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17407 * doc/sourcebuild.texi (compat testing): Document available test
17408 framework commands. Use the preferred spelling of DejaGnu.
17410 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17412 * lambda.h: Add matrix type, and prototypes for remainder of
17413 matrix and vector functions.
17414 (lambda_vector_mult_const): New function.
17415 (lambda_vector_negate): Ditto.
17416 (lambda_vector_add): Ditto.
17417 (lambda_vector_add_mc): Ditto.
17418 (lambda_vector_copy): Ditto.
17419 (lambda_vector_zerop): Ditto.
17420 (lambda_vector_equal): Ditto.
17421 (lambda_vector_min_nz): Ditto.
17422 (lambda_vector_first_nz): Ditto.
17423 (lambda_vector_matrix_mult): Ditto.
17424 * lambda-mat.c: New file.
17425 * Makefile.in (lambda-mat.o): New.
17427 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17429 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17430 after linking stmt into the program.
17431 (bsi_remove): Don't call modify_stmt.
17432 * tree-complex.c (update_complex_assignment,
17433 expand_complex_comparison): Call modify_stmt after changing the stmt.
17434 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17436 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17437 the stmt, and only if needed.
17438 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17440 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17441 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17442 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17443 (eliminate_redundant_computations): Don't pass an annotation. Call
17444 modify_stmt rather than setting the annotation directly.
17445 (record_equivalences_from_stmt): Remove unused local 'j'.
17446 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17448 (cprop_into_stmt): Pass stmt rather than annotation.
17449 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17450 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17452 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17454 2004-08-10 Jason Merrill <jason@redhat.com>
17456 PR middle-end/16948
17457 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17460 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17462 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17465 2004-08-10 Roger Sayle <roger@eyesopen.com>
17467 * config/mips/mips.md: New reciprocal square root patterns that
17468 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17470 2004-08-10 Paul Brook <paul@codesourcery.com>
17472 * config/arm/arm-protos.h (arm_set_return_address,
17473 thumb_set_return_address): Add prototypes.
17474 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17475 * config/arm/arm.c (arm_compute_func_type,
17476 use_return_insn, arm_compute_save_reg0_reg12_mask,
17477 arm_compute_save_reg_mask, arm_output_function_prologue,
17478 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17479 current_function_calls_eh_return.
17480 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17482 (arm_set_return_address, thumb_set_return_address): New functions.
17483 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17484 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17485 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17486 (epilogue): Use the stackadj register.
17487 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17489 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17492 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17493 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17494 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17495 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17496 but using MOVE_RATIO.
17497 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17498 (can_store_by_pieces): Change max_size type to unsigned int.
17499 (store_by_pieces_1): Likewise. Pass max_size to
17500 move_by_pieces_ninsns.
17501 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17502 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17503 to move_by_pieces_ninsns.
17504 (STORE_BY_PIECES_P): Define.
17505 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17506 to move_by_pieces_ninsns.
17507 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17509 * config/i386/i386.h (CLEAR_RATIO): Define.
17511 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17513 * expr.c (expand_expr_real_1): Add back code that was not dead.
17515 2004-08-09 Andrew Pinski <apinski@apple.com>
17517 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17518 which is found to be compatible before returning the aliasing set.
17520 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17522 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17523 (always_collect): New flag.
17524 (ggc_alloc_zone_1): Update statistics support. Don't include
17525 overhead in allocated counter.
17526 (sweep_pages): Update allocated counter for large pages. Don'y
17528 (ggc_collect_1): Always collect.
17529 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17530 whether to collect.
17531 (SCALE, LABEL): New macros.
17532 (ggc_print_statistics): Add statistics support.
17534 2004-08-09 Roger Sayle <roger@eyesopen.com>
17536 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17537 (init_expmed): Fix potential overrun problem with "all.reg".
17538 (expand_sdiv2_pow2): Add an alternate implementation for signed
17539 division, if the target provides a suitable conditional move insn.
17541 2004-08-09 Paul Brook <paul@codesourcery.com>
17542 Richard Henderson <rth@redhat.com>
17544 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17547 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17549 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17550 Check DATA limit only if there's no AS limit. Ignore insanely
17552 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17553 but take care that the AS limit isn't overrun.
17554 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17556 2004-08-09 Jeff Law <law@redhat.com>
17558 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17559 (tree-ssa-threadupdate.o): Add dependencies.
17560 * tree-ssa-threadupdate.c: New file.
17561 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17562 (rewrite_vars_out_of_ssa): Remove prototype.
17563 (cleanup_tree_cfg): Returns a bool.
17564 * tree.h (thread_through_all_blocks): Prototype.
17565 * tree-outof-ssa.c (SSANORM_*): Move into here.
17566 (remove_ssa_form): Now static.
17567 (rewrite_vars_out_of_ssa): Kill.
17568 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17569 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17570 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17571 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17572 anything was changed.
17573 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17574 from the PHI's annotation rather than the edge associated with
17576 * tree-ssa-dom.c (redirection_edges): Kill.
17577 (redirect_edges_and_update_ssa_graph): Kill.
17578 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17579 for blocks anymore. Do not initialize redirection_edges.
17580 Call thread_through_all_blocks. Simplify code for cleanup
17581 of the CFG and iterating. No longer call cleanup_tree_cfg
17582 outside the iteration loop.
17583 (thread_across_edge): No longer mess with forwardable blocks.
17585 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17587 * explow.c (memory_address): Use memory_address_p.
17588 * recog.c (general_operand): Likewise.
17589 * regrename.c: No need to define REG_OK_STRICT.
17591 2004-08-09 Steven Bosscher <stevenb@suse.de>
17593 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17595 * gcse.c: Include timevar.h.
17596 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17597 and global_copy_prop_count.
17598 (local_const_prop_count, local_copy_prop_count): New static globals.
17599 (gcse_main): Set the right timevar for each pass.
17600 (cprop_jump): Increment global_const_prop_count when a constant is
17601 propagated. Add "GLOBAL" to dump output.
17602 (cprop_insn): Increment global_const_prop_count when a constant is
17603 propagated, or global_copy_prop_count when a copy is propagated.
17604 (do_local_cprop): Likewise for local_const_prop_count and
17605 local_copy_prop_count.
17606 (one_cprop_pass): Initialize const/cprop counters to zero.
17607 Print out results of local and global const/cprop separately.
17608 (bypass_block): Break over-length line.
17609 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17610 for bb-reorder.o and tracer.o.
17612 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17614 * Makefile.in (GTFILES): Remove stmt.c
17615 (stmt.o): Do not depend on gt-stmt.h.
17616 * emit-rtl.c (emit_line_note): Do not call
17617 set_file_and_line_for_stmt.
17618 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17620 * function.c (free_after_parsing): Do not free STMT field.
17621 (allocate_struct_function): Do not call init_stmt_for_function.
17622 (assign_stack_temp_for_type): Do not accept values of keep
17624 (init_temp_slots): Do not initialize removed variables.
17625 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17626 and X_VAR_TEMP_SLOT_LEVEL fields.
17627 * rtl.h (set_file_and_line_for_stmt): Remove.
17628 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17629 struct stmt_status, cond_stack, case_stack, nesting_stack,
17630 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17631 same_case_target_p, init_stmt_for_function, emit_nop,
17632 expand_start_cond, expand_start_elseif, expand_start_else,
17633 expand_elseif, expand_end_cond): Remove.
17634 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17635 (expand_start_case, expand_end_case_type): Remove, merge into...
17636 (expand_case): ... this one, including other bits from
17637 expand_expr_real_1. Inline same_case_target_p. Turn members
17638 of CASE_STACK into local variables.
17639 (emit_case_bit_tests): Inline same_case_target_p.
17640 (add_case_node): Add HEAD argument, return new head of the list,
17641 do not handle default label here.
17642 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17643 expand_start_elseif, current_nesting_level, expand_start_case,
17644 expand_end_case_type, expand_end_case, add_case_node,
17645 init_stmt_for_function, expand_elseif): Remove prototypes.
17646 (expand_case): Add prototype.
17648 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17650 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17652 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17654 * expr.c (var_rtx): Remove.
17655 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17656 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17657 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17659 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17660 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17661 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17663 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17664 Ayal Zaks <zaks@il.ibm.com>
17666 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17667 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17668 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17669 when -freschedule-modulo-scheduled-loops flag is not specified.
17670 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17671 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17672 More accurate placing of insn in row of partial schedule.
17673 (ps_insn_find_column): New function.
17674 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17675 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17676 (schedule_region): Use sched_is_disabled_for_current_region_p.
17677 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17679 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17681 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17684 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17686 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17687 gen_strset for 64bit target.
17689 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17691 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17693 2004-08-07 Jason Merrill <jason@redhat.com>
17695 Make return in memory explicit.
17696 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17697 (assign_parm_find_data_types): Remove code for old front end
17698 invisible reference handling.
17699 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17700 (expand_function_end): Likewise.
17701 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17703 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17704 (declare_return_variable): Handle DECL_BY_REFERENCE.
17705 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17706 (cp_genericize_r): Use convert_from_reference.
17707 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17708 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17710 * c-common.c (c_warn_unused_result): Check TREE_USED before
17711 warning about a CALL_EXPR with an unused value.
17713 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17715 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17716 to the compiler. Use -fshort-wchar by default.
17718 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17720 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17721 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17723 * doc/invoke.texi (param): Document min-crossjump-insns.
17725 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17728 * c.opt (Wmissing-field-initializers): New option.
17729 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17730 * c-typeck.c (pop_init_level): Guard the missing field warning with
17731 warn_missing_field_initializers rather than extra_warnings.
17732 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17733 some of the explanation from...
17734 (-Wextra): ...here. Say that the missing field warning can be
17735 seperately controlled by -Wmissing-field-initializers.
17737 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17739 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17740 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17741 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17742 * tree.def (ENTRY_VALUE_EXPR): Remove.
17744 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17746 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17747 the places where it is actually needed. Don't use repz; stosb
17748 for -Os with sufficiently small constant sizes.
17749 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17750 of stos{l,q} instructions instead.
17752 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17754 PR tree-optimization/16807
17755 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17756 (iv_subreg, iv_extend): Express value of invariant purely in
17759 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17761 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17762 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17764 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17766 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17767 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17769 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17770 pattern until reload is finished to allow better code generation
17771 and split them completely into separate instrunctions.
17772 (*andsi3_split): New pattern.
17774 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17776 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17777 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17778 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17779 * tree.h (handle_dll_attribute): Declare. Test
17780 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17781 * c-common.h (c_determine_visibility): Declare.
17782 * c-common.c (c_determine_visibility): New function.
17783 * c-decl.c (finish_decl): Use it.
17784 (finish_function): Likewise.
17785 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17786 zero, by default. Use #if, not #ifdef, to test it.
17787 * config/arm/arm.c (arm_attribute_table): Use
17788 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17790 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17791 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17793 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17794 * config/i386/i386.c (ix86_attribute_table): Use
17795 handle_dll_attribute for dllimport/dllexport. Test
17796 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17797 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17798 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17800 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17802 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17804 * doc/extend.texi (dllexport): Clarify and correct documentation.
17805 (dllimport): Likewise.
17806 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17807 handle_dll_attribute.
17809 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17811 * tree-ssa-loop-manip.c: New file.
17812 * Makefile.in (tree-ssa-loop-manip.o): Add.
17813 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17815 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17817 (tree_ssa_loop_done): Verify loop closed ssa form.
17818 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17820 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17822 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17823 pa_asm_output_aligned_local): New functions.
17824 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17825 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17826 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17827 pa_asm_output_aligned_common.
17828 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17829 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17830 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17831 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17832 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17833 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17834 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17835 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17838 2004-08-05 Andrew Pinski <apinski@apple.com>
17840 * objc/objc-act.c (build_objc_string_object): Mark the address
17841 expression as constant.
17843 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17845 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17846 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17847 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17849 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17851 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17852 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17853 out, and associated obsolete comments.
17855 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17857 * tree.h (force_fit_type): Return a tree, take three flags.
17858 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17859 TREE_CONSTANT_OVERFLOW here.
17860 (int_const_binop, const_binop): Adjust.
17861 (size_int_type): Do sign extension here.
17862 (fold_convert_const, optimize_bit_field_compare,
17863 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17864 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17865 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17867 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17869 PR tree-optimization/16864
17870 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17871 for ssa names without default_def.
17873 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17875 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17876 frame pointer, restore eax with an ebp-relative address.
17878 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17881 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17882 * c-common.h (make_rtl_for_local_static): Delete.
17883 * c-decl.c (shadow_tag_warned): Clean up comment.
17884 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17885 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17886 * c-semantics.c (make_rtl_for_local_static): Delete.
17887 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17888 (init_block_clear_fn): Likewise.
17889 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17890 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17891 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17892 * tree.h (make_decl_rtl): Remove second parameter.
17893 (set_user_assembler_name): New.
17894 * varasm.c (set_user_assembler_name): New.
17895 (make_decl_rtl): Remove second parameter. Update callers in many
17898 2004-08-05 Adam Nemet <anemet@lnxw.com>
17900 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17901 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17903 * gthr-lynx.h: New file.
17904 * config/lynx-ng.h: Remove file.
17905 * config/lynx.h: Update to LynxOS 4.0.
17906 * config/t-lynx: New file.
17907 * config/i386/lynx-ng.h: Remove file.
17908 * config/i386/lynx.h: Update to LynxOS 4.0.
17909 * config/rs6000/lynxbase.h: Remove file.
17910 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17911 * config/rs6000/t-lynx: New file.
17912 * doc/install.texi (Options specification): Remove reference to
17913 LynxOS from systems where --with-gnu-as makes a difference.
17915 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17917 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17919 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17921 (c_cpp_builtins): Call it.
17922 * doc/cpp.texi: Update.
17924 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17926 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17929 2004-08-04 Jan Hubicka <jh@suse.cz>
17931 * basic-block.h (profile_staus): New global variable.
17932 * cfg.c (profile_status): Declare.
17933 (check_bb_profile): Break out from ....; use profile_status
17934 (dump_flow_info): ... here.
17935 * cfgbuild.c (find_basic_blocks): Set profile_status.
17936 * cfgexpand.c (tree_expand_cfg): Likewise.
17937 * predict.c (estimate_probability): Likewise.
17938 * profile.c (branch_prob): Likewise.
17939 * tree-cfg.c (build_tree_cfg): Likewise.
17940 (dump_function_to_file): Use check_bb_profile.
17941 * tree-pretty-print (dump_bb_header): Likewise.
17942 * tree-profile.c (do_tree_profiling): Cleanup.
17944 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17946 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17947 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17948 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17949 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17950 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17951 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17952 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17953 (ggc-none.o, errors.o): Move rule to generators section;
17954 correct dependencies.
17955 (min-insn-modes.o): Move rule to generators section; remove
17956 unnecessary explicit command; correct dependencies.
17957 (print-rtl.o, print-rtl1.o): Correct dependencies.
17958 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17959 (mostlyclean): Update.
17961 * errors.c: Include bconfig.h not config.h. Correct comment.
17962 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17963 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17964 * print-rtl.c: Don't include tm_p.h.
17966 * rtl.h: Move forward-decl of struct function down where it's
17967 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17968 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17970 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17971 Jeff Law <law@redhat.com>
17973 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17974 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17975 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17976 manipulate the duplicated ssa names.
17977 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17978 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17979 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17981 (release_ssa_name): Do not release ssa names that may have multiple
17983 * tree.h (release_ssa_name_force, mark_for_rewrite,
17984 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17985 marked_ssa_names): Declare.
17986 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17987 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17988 Update call to rewrite_ssa_into_ssa.
17990 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17992 * defaults.h (TARGET_DECLSPEC): New macro.
17993 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17994 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17995 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17996 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17997 __declspec support.
17998 (TARGET_DECLSPEC): Define.
17999 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18000 __declspec support.
18001 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18002 __declspec support.
18003 (TARGET_DECLSPEC): Define.
18004 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18005 __declspec support.
18006 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18008 * doc/tm.texi (TARGET_DECLSPEC): Document.
18010 * doc/extend.texi: Fix typo in comment.
18012 2004-08-04 Paul Brook <paul@codesourcery.com>
18014 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18015 (TARGET_CXX): Use it.
18016 * target.h (struct gcc_target): Add cdtor_returns_this.
18017 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18018 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18019 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18021 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18023 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18024 low/high pair. Do range checking directly.
18025 (interpret_integer): Adjust.
18027 2004-08-04 Nick Clifton <nickc@redhat.com>
18029 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18031 * doc/invoke.texi: Document this new switch and also the -mrenesas
18034 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18036 * cfglayout.c (insn_locators_initialize): Update the current
18037 location before initializing a location.
18039 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18041 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18042 (dbxout_function_end): Return after emitting the "Lscope" symbol
18043 under the same conditions that this function formerly wasn't called.
18044 Add explanatory comments.
18047 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18051 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18052 functions, broken out of dbxout_block.
18053 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18054 stabs too, if it contains symbols. Use the begin_label and
18055 the Lscope label (emitted by dbxout_function_end) for the
18056 range of this block.
18058 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18060 * doc/install.texi: Update autoconf version requirements.
18062 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18064 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18065 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18066 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18067 * regclass.c (record_reg_classes): Likewise.
18068 * reload.c (find_reloads): Likewise.
18069 * reload1.c (reload): Likewise.
18071 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18073 * gensupport.c (init_md_reader_args_cb): Renamed from
18074 init_md_reader_args. Add third option, callback function for
18075 parsing program-specific options. Add diagnosis of incorrect
18076 number of input files.
18077 (init_md_reader): Fold into init_md_reader_args_cb.
18078 (init_md_reader_args): Now a thin wrapper around
18079 init_md_reader_args_cb.
18080 * gensupport.h: Update prototypes.
18082 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18083 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18084 * genrecog.c: No need to diagnose lack of an input file;
18085 init_md_reader_args will handle it.
18086 * genconditions.c: Likewise, and use init_md_reader_args.
18087 * genconstants.c: Likewise, and no need to call read_md_rtx.
18089 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18091 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18094 2004-08-03 Mike Stump <mrs@apple.com>
18096 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18098 * doc/invoke.texi (Darwin Options): Update to reflect above.
18100 2004-08-03 Roger Sayle <roger@eyesopen.com>
18102 PR middle-end/16790
18103 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18104 truncations, not just global truncations.
18106 2004-08-03 Andrew Pinski <apinski@apple.com>
18109 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18111 2004-08-03 Paul Brook <paul@codesourcery.com>
18113 * gcc/doc/install.texi: Document MPFR requirement.
18115 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18117 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18118 and mmap() explicitly instead of relying on preset autoconf cache
18120 * configure: Regenerate.
18122 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18125 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18127 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18128 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18131 * config/i386/t-gmm_malloc: New file.
18132 * config/i386/t-pmm_malloc: Likewise.
18134 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18136 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18137 Tanguy Fautrà <tfautre@pandora.be>
18139 * config/i386/pmm_malloc.h: New file.
18141 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18143 * config/i386/gmm_malloc.h: New file.
18145 2004-08-03 Dale Johannesen <dalej@apple.com>
18147 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18148 * c-common.c: Include opts.h.
18149 (c_common_get_alias_set): Fix check for a single input file.
18150 * toplev.c: Remove current_file_decl.
18153 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18155 * config.gcc (arm*-*-symbianelf*): New target.
18156 * config/arm/symbian.h: New file.
18158 * gthr-gnat.c: Add visibility #pragmas.
18159 * gthr-gnat.h : Likewise.
18160 * gthr.h: Likewise.
18161 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18162 (__ffsDI2): Likewise.
18163 (__clzSI2): Likewise.
18164 (__ctzSI2): Likewise.
18165 (__ctzDI2): Likewise.
18166 (__popcountSI2): Likewise.
18167 (__popcountDI2): Likewise.
18168 (__paritySI2): Likewise.
18169 (__parityDI2): Likewise.
18170 * libgcc2.h: Add visibility #pragmas.
18171 (__clzDI2): Add prototype.
18172 (__clzSI2): Likewise.
18173 (__ctzSI2): Likewise.
18174 (__ffsDI2): Likewise.
18175 (__ffsSI2): Likewise.
18176 (__ctzDI2): Likewise.
18177 (__popcountSI2): Likewise.
18178 (__popcountDI2): Likewise.
18179 (__paritySI2): Likewise.
18180 (__parityDI2): Likewise.
18181 * unwind-dw2-fde.h: Add visibility #pragmas.
18182 * unwind.h: Likewise.
18184 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18185 Dale Johannesen <dalej@apple.com>
18186 Roger Sayle <roger@eyesopen.com>
18188 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18189 constants more accurately. Adjust costs for FMA instructions.
18190 Add cases for most logical and float operations. Recurse into
18193 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18195 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18197 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18199 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18200 conflicts to regs_invalidated_by_call.
18202 2004-08-03 Paul Brook <paul@codesourcery.com>
18204 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18206 2004-08-03 Jan Hubicka <jh@suse.cz>
18208 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18209 ARRAY_REF argument.
18211 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18213 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18214 arm968es, arm10e, arm1020e, arm1022e.
18215 * invoke.texi: Update list of ARM cores.
18216 * arm-tune.md: Regenerate.
18218 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18220 * arm/gentune.sh: New file.
18221 * arm/t-arm: New file.
18222 * arm/arm-tune.md: New file (autogenerated).
18223 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18224 * arm.md (attribute tune): Delete. Include arm-tune.md.
18226 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18228 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18229 penultimate parameter. All callers adjusted.
18230 (struct prefix_list): Remove used_flag_ptr.
18231 (find_a_file): Do not set *pl->used_flag_ptr.
18232 (warn_B, warn_std_ptr): Remove.
18234 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18235 Mostafa Hagog <mustafa@il.ibm.com>
18237 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18239 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18241 * dwarf2out.c (output_call_frame_info): Don't change data format
18242 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18243 label. Use 'true' not '1'.
18244 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18247 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18249 * gdbinit.in: Reflect previous changes to rtunion_def.
18251 2004-08-02 Roger Sayle <roger@eyesopen.com>
18253 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18254 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18256 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18258 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18260 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18261 from "class" to "bt_class".
18263 2004-08-02 Paul Brook <paul@codesourcery.com>
18265 PR rtl-optimization/15068
18266 * flow.c (init_propagate_block_info): Check condition is reversible.
18268 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18270 * gengtype.h (options::info): Change type to const char *.
18271 (enum gc_used_enum): Move out of struct type scope.
18272 * gengtype.c (create_option): Convert initializer for option::info to
18274 (adjust_field_type, walk_type, write_func_for_structure,
18275 write_root, write_roots): Remove pointless cast.
18277 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18279 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18281 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18283 * rtl.h (union rtunion_def): Have all members start with the
18285 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18286 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18287 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18288 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18290 * gengtype.c (adjust_field_rtx_def): Likewise.
18291 * rtlanal.c (loc_mentioned_in_p): Likewise.
18293 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18295 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18296 Replace uses of mips/elf64.h with mips/elf.h
18297 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18298 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18299 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18300 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18301 (HANDLE_SYSV_PRAGMA): Delete.
18302 (ASM_OUTPUT_DEF): Fix formatting.
18303 * config/mips/elf64.h: Delete.
18305 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18307 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18308 symbol+offset operand to have its offset be zero mod 0x3fff
18309 when GOT entries are in use. Clarify logic in SYMBOL_REF
18310 case. Clarify comments.
18311 (ia64_expand_load_address): Split a symbol+offset load when
18312 the offset is nonzero mod 0x3fff, not 0x1fff.
18314 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18316 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18317 if trying to *store* to a non-offsettable address.
18318 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18319 a nonoffsettable address.
18320 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18322 (movti_string): Don't move GPRs to a nonoffsettable address.
18323 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18325 2004-08-02 Ben Elliston <bje@au.ibm.com>
18328 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18330 2004-08-01 Richard Henderson <rth@redhat.com>
18332 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18333 variable sized types.
18335 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18337 * doc/invoke.texi: In the MIPS options section, remove the passage
18338 saying that -mexplicit-relocs is usually disabled for -mabicalls
18339 -fno-unit-at-a-time.
18340 * config/mips/mips.c (override_options): Remove the code that enforced
18343 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18345 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18346 an in-range offset and one for an out-of-range offset. Wrap the latter
18347 in .set macro/.set nomacro if it's inside a .set nomacro block.
18349 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18351 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18352 (mips_restore_gp): Declare.
18353 * config/mips/mips.c (mips_add_offset): Add a scratch register
18354 argument. Reimplement in rtl only, reusing MIPS16 logic from
18355 mips_output_mi_thunk.
18356 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18357 to mips_add_offset.
18358 (mips_gp_save_slot): Delete.
18359 (mips_restore_gp): New function.
18360 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18361 * config/mips/mips.md (exception_receiver): Turn into a
18362 define_insn_and_split. Use mips_restore_gp to do the split.
18363 (call_internal, call_value_internal, call_value_multiple_internal): Use
18364 mips_restore_gp to restore $gp.
18366 2004-07-31 Andrew Pinski <apinski@apple.com>
18369 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18371 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18373 * c-decl.c (diagnose_mismatched_decls): Give error for external
18374 redeclaration of identifier declared with no linkage, not just
18375 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18376 error for redeclaration with no linkage.
18378 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18379 Fariborz Jahanian <fjahanian@apple.com>
18381 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18382 non-offsettable addresses even for DImode.
18383 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18384 being moved into multiple GPRs.
18386 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18388 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18389 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18391 * config/rs6000/darwin-ldouble.c (isless): New macro.
18393 (nonfinite): New macro.
18395 (_xlqadd): Completely rewrite.
18396 (_xlqmul): Correct overflow handling.
18397 (_xlqdiv): Correct overflow handling.
18398 * config/rs6000/darwin-ldouble-format: New file.
18400 2004-07-30 Roger Sayle <roger@eyesopen.com>
18401 Richard Henderson <rth@redhat.com>
18403 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18404 9 into the equivalent lea instruction.
18406 2004-07-30 Richard Henderson <rth@redhat.com>
18408 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18409 with DECL_INITIAL if fb_lvalue.
18410 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18411 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18413 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18415 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18417 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18418 pointer escapes through a function call, assume that the
18419 callee will dereference it.
18420 (add_pointed_to_var): Assume that VALUE is always an
18422 (collect_points_to_info_r): Only call add_pointed_to_var if
18423 the value is an ADDR_EXPR.
18425 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18427 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18428 alias set of the inner type of ARRAY_TYPEs.
18430 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18432 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18433 setting a non-register to UNDEFINED right before the call to
18436 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18438 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18440 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18442 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18443 comparing points-to sets of different pointers, make sure the
18444 second pointer is actually referenced in the code.
18446 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18448 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18449 (got_symbolic_operand): Remove unreachable code.
18450 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18451 setjmp_operand; add entry for tls_symbolic_operand.
18452 * config/ia64/ia64-protos.h: Remove all prototypes of
18453 predicate functions.
18455 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18457 * c-common.h (lang_post_pch_load): New variable.
18458 * c-pch.c (lang_post_pch_load): Define it.
18459 (c_common_read_pch): Use it.
18460 * cgraphunit.c (record_call_1): Give the front end a chance to
18461 record additional needed entities when a variable is marked as
18463 * tlink.c (recompile_files): Robustify.
18464 (scan_linker_output): If a symbol is assigned to a file,
18465 but after recompilation is not present there, issue an error
18468 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18470 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18471 Take orig_loop argument and pass it to set_level.
18472 (schedule_sm): Pass the correct orig_loop to force_move_till.
18474 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18476 * cfgloop.c (update_latch_info): Update dominator of the new block.
18477 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18479 * dominance.c (verify_dominators): Check that the dominance tree is
18481 (recount_dominator): Ignore unreachable blocks.
18482 (iterate_fix_dominators): Cleanup old dominance information before
18485 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18487 * tree-ssa-operands.c (get_expr_operands): Revert changes
18488 to ADDR_EXPR processing introduced by:
18489 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18490 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18492 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18494 * doc/implement-c.texi: Add C90 subclause references. Point to
18495 preprocessor documentation instead of duplicating it. Add points
18496 only present in C90. Fill in documentation for all points.
18498 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18500 * pa.c (output_movb): Correct typo.
18502 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18504 * ra.h (single_reg_in_regclass): Declare.
18505 * ra.c (single_reg_in_regclass): Define.
18506 (first_hard_reg): New.
18507 (init_ra): Initialize single_reg_in_regclass.
18508 * ra-colorize.c (ok_class): New.
18509 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18511 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18513 * gcov-io.h: Allow zero tag as EOF indicator.
18514 (gcov_is_eof): Remove.
18515 (gcov_truncate): Remove.
18516 * gcov-io.c (gcov_seek): Always SEEK_SET.
18517 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18519 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18520 * gcov-dump.c (dump_file): Likewise.
18521 * gcov.c (read_graph_file, read_count_file): Likewise.
18523 * c-decl.c (complete_array_type): Don't gratuitously copy
18524 maxindex. Check it always has a type.
18526 2004-07-29 Steven Bosscher <stevenb@suse.de>
18528 * rtl.c (currently_expanding_to_rtl): New.
18529 * rtl.h (currently_expanding_to_rtl): Export it.
18530 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18532 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18534 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18535 with currently_expanding_to_rtl.
18536 * config/sh/sh.md: Likewise.
18537 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18539 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18541 Introduce sh2a support.
18542 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18543 * config.gcc: Build multilibs for sh2a and sh2a-single by
18545 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18546 default. Split their tests out of the corresponding SH4
18548 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18549 multilibs for SH2a.
18550 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18551 * config.gcc: Handle sh2a multilibs and cpu selection.
18552 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18553 * config/sh/t-mlib-sh2a: New.
18554 * config/sh/t-mlib-sh2a-nofpu: New.
18555 * config/sh/t-mlib-sh2a-single: New.
18556 * config/sh/t-mlib-sh2a-single-only: New.
18557 2004-07-09 Nick Clifton <nickc@redhat.com>
18559 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18560 -ml and -m2a are used together.
18561 2004-03-23 DJ Delorie <dj@redhat.com>
18562 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18563 when we have a double-sized FPU.
18564 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18565 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18567 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18568 -msh2a-single and -msh2a-single-only
18569 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18570 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18572 2004-02-20 DJ Delorie <dj@delorie.com>
18573 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18574 2004-02-20 Fred Fish <fnf@redhat.com>,
18575 Corinna Vinschen <vinschen@redhat.com>
18576 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18577 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18578 2004-02-18 DJ Delorie <dj@redhat.com>
18579 * config/sh/sh.c (broken_move): Add support for movi20.
18580 * config/sh/sh.h: Likewise.
18581 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18582 * config/sh/sh.md (udivsi3_sh2a): New.
18583 (udivsi3): Call it.
18584 (divsi3_sh2a): New.
18587 (ashlsi3_sh2a): New.
18588 (ashrsi3_sh2a): New.
18589 (lshrsi3_sh2a): New.
18590 (movsi_i): Disable for sh2a.
18591 (movsi_ie): Add movi20.
18592 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18593 sh2a, for -m2a-nofpu mode.
18594 2004-02-13 DJ Delorie <dj@redhat.com>
18595 * config/sh/lib1funcs.asm: Handle double vs single better.
18596 * config/sh/sh.h: Likewise.
18597 2004-02-09 DJ Delorie <dj@redhat.com>
18598 * config/sh/crt1.asm: Add support for sh2a.
18599 * config/sh/elf.h: Likewise.
18600 * config/sh/lib1funcs.asm: Likewise.
18601 * config/sh/sh.c: Likewise.
18602 * config/sh/sh.md: Likewise.
18603 * config/sh/sh.h: Likewise.
18604 * config/sh/t-sh: Likewise.
18606 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18608 * config/frv/frv.md (movqi_internal, movhi_internal,
18609 movsi_internal): Add backup alternatives for memory inputs.
18611 2004-07-28 Matt Austern <austern@apple.com>
18613 * config/darwin.c (darwin_one_byte_bool): New global variable.
18614 * config/darwin.h (darwin_one_byte_bool): Declare.
18615 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18616 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18617 value of darwin_one_byte_bool.
18618 * doc/invoke.texi: Document -mone-byte-bool flag.
18620 2004-07-28 Eric Christopher <echristo@redhat.com>
18622 * c-common.c (c_common_unsafe_for_reeval): Delete.
18623 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18624 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18625 * calls.c (fix_unsafe_tree): Delete.
18626 (expand_call): Delete code which used above.
18627 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18628 * expr.c (expand_expr_real_1): Ditto.
18629 * fold-const.c (non_lvalue): Ditto.
18630 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18631 (lhd_unsafe_for_reeval): Ditto.
18632 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18633 * langhooks.h (unsafe_for_reeval): Ditto.
18634 (unsave_expr_now): Adjust comment.
18635 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18636 (estimate_num_insns_1): Ditto.
18637 * tree-pretty-print.c (dump_generic_node): Ditto.
18638 * tree.c (expr_align): Ditto.
18639 (unsave_expr): Delete.
18640 (unsafe_for_reeval): Ditto.
18641 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18642 * tree.def (UNSAVE_EXPR): Delete.
18643 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18645 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18647 * tree.h (enum tls_model): Move ...
18648 * coretypes.h: ... here.
18650 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18652 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18654 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18656 * cse.c (validate_canon_reg): New function, split out from...
18657 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18659 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18661 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18662 return if .GLOBAL_VAR has been created.
18664 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18666 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18667 every variable that may have aliases, not just tags.
18669 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18671 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18672 move_from_CR_eq_bit.
18673 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18676 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18679 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18680 output_e500_flip_eq_bit.
18682 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18683 output_e500_flip_eq_bit.
18684 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18685 output_e500_flip_eq_bit.
18686 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18687 (print_operand): case D. Get to EQ bit.
18689 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18691 * gcov.c (function_summary): Add missing \n.
18693 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18695 Introduce sh4a support.
18696 * config.gcc: Handle sh4a multilibs and cpu selection.
18697 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18698 * config/sh/t-mlib-sh4a: New.
18699 * config/sh/t-mlib-sh4al: New.
18700 * config/sh/t-mlib-sh4a-nofpu: New.
18701 * config/sh/t-mlib-sh4a-single: New.
18702 * config/sh/t-mlib-sh4a-single-only: New.
18703 2004-02-20 DJ Delorie <dj@redhat.com>
18704 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18705 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18706 2003-08-22 Eric Christopher <echristo@redhat.com>
18707 * config/sh/sh4a.md: Update for chip errata.
18708 2003-08-07 Eric Christopher <echristo@redhat.com>
18709 * config/sh/sh4a.md: New file. sh4a processor description.
18710 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18711 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18713 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18714 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18715 * doc/invoke.texi (SH Options): Document -m4al.
18716 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18717 * config/sh/sh.c (expand_block_move): Remove commented-out code
18718 checked in by mistake.
18719 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18720 single elements from SFmode vectors.
18721 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18723 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18724 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18725 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18726 sh_fsca_int2sf): Remove variable declarations.
18727 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18728 sh_fsca_int2sf): New functions.
18729 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18730 sh_fsca_int2sf_rtx): New static variables.
18731 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18732 sh_fsca_int2sf): Declare.
18733 * config/sh/sh.md: Adjust.
18734 * doc/invoke.texi (SH Options): Document new options.
18735 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18736 compatibility from SH4 code.
18737 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18738 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18740 (memory_movsrc_operand): Renamed to...
18741 (unaligned_load_operand): ... this. Simplified.
18742 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18743 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18744 input operand to SImode, and adjust the others. Introduce
18745 post-increment by peephole.
18746 * config/sh/sh.c (expand_block_move): Give the target address the
18747 same mode as the temp reg.
18748 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18750 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18751 Introduce support for SH4a.
18752 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18753 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18754 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18755 sh_fsca_int2sf): New.
18756 (sh_init_builtins): Initialize them.
18757 (print_operand): Support `d'.
18758 (expand_block_move): Use movua if src is misaligned.
18759 (memory_movsrc_operand): New.
18760 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18761 and one of the SH4 macros.
18762 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18763 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18764 SELECT_SH4A_SINGLE): New.
18765 (TARGET_NONE): Add SH4A_BIT.
18766 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18767 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18768 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18769 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18770 (enum processor_type): Added PROCESSOR_SH4A.
18771 (PREDICATE_CODES): Add memory_movsrc_operand.
18772 * config/sh/sh.md: Removed unused variables.
18773 (attr cpu): Add sh4a.
18774 (attr type): Add movua, fsrra and fsca.
18775 (prefetch): New, for SH4.
18776 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18777 (toggle_sz): Set type to fp.
18778 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18779 (movua, extv, extzv): New.
18780 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18781 and 4a-single-only.
18783 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18785 * tree-optimize.c (init_tree_optimization_passes): Schedule
18786 pass_may_alias right after the program is renamed into SSA.
18787 * tree-pass.h (PROP_alias): Define.
18788 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18789 * tree-sra.c (pass_sra): Likewise.
18790 * tree-ssa-ccp.c (pass_ccp): Likewise.
18791 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18792 * tree-ssa-dce.c (pass_dce): Likewise.
18793 * tree-ssa-dom.c (pass_dominator): Likewise.
18794 * tree-ssa-dse.c (pass_dse): Likewise.
18795 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18796 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18797 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18798 * tree-ssa-pre.c (pass_pre): Likewise.
18799 * tree-tailcall.c (pass_tail_recursion): Likewise.
18800 * tree-ssa.c (pass_redundant_phi): Likewise.
18801 * tree-ssa-alias.c (aliases_computed_p): Remove.
18803 (init_alias_info): Do not mark all type tags for renaming
18805 Clear may_aliases from every symbol.
18806 (setup_pointers_and_addressables): If a pointer has not been
18807 dereferenced and it had a type tag, clear it and mark the old
18810 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18812 PR tree-optimization/16705
18813 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18816 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18818 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18821 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18822 don't make another one.
18824 PR optimization/15077
18825 * function.h (struct function): Add field saved_static_chain_decl.
18826 Fix comment for static_chain_decl.
18827 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18828 * tree-inline.h (save_body): Add new arg.
18829 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18832 2004-07-27 Richard Henderson <rth@redhat.com>
18834 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18835 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18836 is_gimple_addressable.
18837 * tree-gimple.c (is_gimple_addressable): Rename from
18838 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18839 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18840 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18841 rename to is_gimple_addressable.
18843 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18845 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18847 2004-07-27 Richard Henderson <rth@redhat.com>
18849 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18852 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18854 * libgcc2.c: Change all conditionals testing
18855 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18856 * libgcc2.h: Likewise.
18857 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18858 TYPE_PRECISION of float80_type to 80.
18859 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18860 of fpreg_type and float80_type to 80.
18861 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18862 * config/m68k/netbsd-elf.h:
18863 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18864 to evaluate to 80 whenever they would formerly have evaluated to 96.
18865 * config/i386/sco5.h: Remove unnecessary redefinition of
18866 LONG_DOUBLE_TYPE_SIZE.
18867 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18868 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18869 XFmode, with a bitsize of 80. Update commentary.
18870 * config/ia64/ia64-modes.def: Likewise.
18871 * config/m68k/m68k-modes.def: Likewise.
18873 2004-07-27 Steven Bosscher <stevenb@suse.de>
18875 * cfgexpand.c (tree_expand_cfg): Fix comment.
18877 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18878 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18880 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18881 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18882 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18883 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18884 here again. Update leading comment.
18885 * rtl.c (rtx_equal_function_value_matters): Remove.
18886 (rtx_equal_p): Don't test for it.
18887 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18890 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18891 * rtl.c (note_insn_name): Likewise.
18892 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18893 * final.c (final_scan_insn): Likewise.
18895 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18896 * passes.c (rest_of_handle_eh): Do it here.
18898 * stmt.c (struct nesting): Remove struct nesting block member.
18899 (struct stmt_status): Remove x_block_start_count field.
18900 (current_block_start_count): Remove.
18902 2004-07-27 Brian Booth <bbooth@redhat.com>
18904 * tree-optimize.c (register_one_dump_file): Update condition that uses
18905 static_pass_number.
18906 (dup_pass_1): Replace with...
18907 (next_pass_1): This.
18908 (NEXT_PASS): Call next_pass_1.
18909 (DUP_PASS): Remove.
18910 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18911 (execute_one_pass): Update condition that uses
18912 static_pass_number.
18913 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18916 2004-07-27 Nick Clifton <nickc@redhat.com>
18918 * config/m32r/m32r.c: Include integrate.h in order to get the
18919 prototype for get_hard_reg_initial_val().
18921 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18922 and tidy up indentation.
18923 (final_presence_set): Use absence_set instead, so that if there is
18924 nothing in the "o" pipe the "s" pipe can be scheduled.
18926 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18928 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18929 don't have PT_VARS nor PT_MALLOC set.
18930 Clear name tag from pointers that have not been dereferenced.
18931 (set_pt_anything, set_pt_malloc): Forward declare.
18932 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18933 not type compatibility when determining if a pointer can be
18936 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18938 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18939 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18940 it to check whether the condition is still valid at the jump insn.
18941 * ifcvt.c (noce_get_condition): Likewise.
18942 (noce_get_alt_condition): Update call to canonicalize_condition.
18943 * loop-iv.c (simplify_using_initial_values): Update call to
18944 get_condition. Remove FIXME.
18945 (check_simple_exit): Update call to get_condition.
18946 * loop-unswitch.c (may_unswitch_on): Likewise.
18947 * loop.c (check_dbra_loop): Likewise.
18948 (canonicalize_condition, get_condition): Add an argument to say whether
18949 the condition must still be valid at INSN.
18950 (get_condition_for_loop): Update call to get_condition. Require that
18951 the condition be valid at INSN.
18952 * predict.c (estimate_probability): Update call to get_condition.
18953 Remove unused earliest parameter.
18954 (expected_value_to_br_prob): Update call to canonicalize_condition.
18956 2004-07-26 Eric Christopher <echristo@redhat.com>
18958 * tree-dfa.c (add_referenced_var): Register initializers of global
18961 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18963 * config/i386/i386.c (function_arg): Always treat 8-
18964 and 16-byte wide vectors the same, even if MMX/SSE
18966 (contains_128bit_aligned_vector_p): Add comment.
18968 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18970 * ra.h (enum node_type): Rename to:
18971 (enum ra_node_type).
18972 * ra-colorize.c: Likewise.
18974 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18976 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18977 after simplifying the jump.
18979 2004-06-26 Richard Henderson <rth@redhat.com>
18981 * calls.c (combine_pending_stack_adjustment_and_call): Make
18982 preferred_unit_stack_boundary argument unsigned. Make
18983 unadjusted_alignment unsigned.
18984 (expand_call): Make preferred_stack_boundary and
18985 preferred_unit_stack_boundary variables unsigned.
18986 * function.c (assign_stack_local_1): Make alignment unsigned.
18987 * function.h (struct function): Make stack_alignment_needed,
18988 preferred_stack_boundary unsigned.
18989 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18990 (ix86_compute_frame_layout): Make stack_alignment_needed,
18991 preferred_alignment variables unsigned.
18992 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18994 2004-07-26 Tom Tromey <tromey@redhat.com>
18996 * tree.h: Fix typo in comment.
18998 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19001 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19002 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19003 (ggc_free): Remove incorrect freeing.
19004 (sweep_pages): Advance PP for large pages. Fix indentation.
19006 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19008 PR rtl-optimization/16643
19009 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19010 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19011 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19012 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19013 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19014 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19015 * rtl.h (tracer): Add a flags parameter.
19016 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19017 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19018 (rest_of_handle_reorder_blocks): Update calls to tracer and
19019 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19020 (rest_of_handle_tracer): Pass 0 to tracer.
19021 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19023 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19026 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19029 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19031 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19032 (BINFO_BASE_ACCESS): Adjust.
19033 (BINFO_BASE_ACCESS_APPEND): New.
19034 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19035 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19036 * dwarf2out.c (gen_member_die): Likewise.
19037 * tree-dump.c (deque_and_dump): Likewise.
19039 2004-07-26 Falk Hueffner <falk@debian.org>
19041 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19044 2004-07-25 Roger Sayle <roger@eyesopen.com>
19046 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19047 value off of the stack if TARGET_USE_FFREEP.
19049 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19051 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19052 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19053 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19054 check on invocation of XRESIZEVEC ().
19056 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19058 * c-common.c (disable_builtin_function): Rename variable n to
19059 new_disabled_builtin.
19060 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19061 Rename local variable old to old_decl.
19062 * gensupport.c (shift_output_template): Rename parameter old to src.
19063 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19064 old_rtx and newx to new_rtx.
19066 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19068 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19070 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19072 * c-lex.c: Likewise.
19074 2004-07-25 Roger Sayle <roger@eyesopen.com>
19076 * fold-const.c (constant_boolean_node): Make extern.
19077 (make_range): Wrap long lines.
19078 (fold_cond_expr_with_comparison): Remove unnecessary call to
19079 pedantic_non_lvalue. Add missing calls to fold_convert.
19080 (fold_truthop): Add missing calls to fold_convert.
19082 * tree.h (constant_boolean_node): Add prototype here.
19083 * builtins.c (expand_builtin_strncmp): Add missing calls to
19085 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19086 Call fold_convert and constant_boolean_node to correct types.
19087 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19088 missing call to fold_convert to correct types.
19090 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19091 Brian Ryner <bryner@brianryner.com>
19095 * c-common.c (c_common_attribute_table): Allow
19096 handle_visibility_attribute to be called for types.
19097 (handle_visibility_attribute) When given a type, set the visibility
19098 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19099 so that we can check later whether the attribute was present. Added
19100 warning if attribute applied to non class type.
19101 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19102 decls and checking that they are consistent.
19103 * common.opt: Added -fvisibility.
19104 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19105 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19106 * flags.h, tree.h: Added assorted support defines for overall patch
19107 * opts.c: Added parsing support for -fvisibility.
19108 * tree.c (build_decl): Set visibility for all decls to be whatever
19109 is in force at that time.
19110 * varasm.c (default_binds_local_p_1): Reworked logic determining
19111 when to make a symbol locally bound.
19112 * doc/invoke.texi: Added documentation for -fvisibility and
19113 -fvisibility-inlines-hidden.
19115 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19117 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19118 * c-common.c: Add missing casts from void * to other types.
19119 * c-decl.c: Likewise.
19120 * c-format.c: Likewise.
19121 * c-lex.c: Likewise.
19122 * c-pragma.c: Likewise.
19123 * c-typeck.c: Likewise.
19124 * defaults.h: Likewise.
19125 * genconstants.c: Likewise.
19126 * gengtype-lex.l: Likewise.
19127 * genmodes.c: Likewise.
19128 * read-rtl.c: Likewise.
19131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19133 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19134 * c-common.c: Likewise.
19135 * c-decl.c: Likewise.
19136 * c-lang.c: Likewise.
19137 * c-lex.c: Likewise.
19138 * c-opts.c: Likewise.
19139 * c-parse.in: Likewise.
19140 * c-typeck.c: Likewise.
19141 * genconditions.c: Likewise.
19142 * gengtype-lex.l: Likewise.
19143 * gengtype-yacc.y: Likewise.
19144 * gengtype.c: Likewise.
19145 * genmodes.c: Likewise.
19146 * gensupport.c: Likewise.
19147 * read-rtl.c: Likewise.
19148 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19153 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19154 variable typename to type_name.
19155 * c-lex.c (interpret_float): Likewise.
19157 2004-07-25 Roger Sayle <roger@eyesopen.com>
19159 * convert.c (convert_to_real, convert_to_integer,
19160 convert_to_complex): Replace calls to build with calls to buildN.
19161 * coverage.c (tree_coverage_counter_ref): Likewise.
19162 * dojump.c (do_jump): Likewise.
19163 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19164 * emit-rtl.c (component_ref_for_mem_expr,
19165 set_mem_attributes_minus_bitpos): Likewise.
19166 * explow.c (update_nonlocal_goto_save_area): Likewise.
19167 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19168 expand_mult_add): Likewise.
19169 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19170 store_constructor, get_inner_reference, expand_expr_real_1,
19171 try_casesi, try_tablejump): Likewise.
19172 * function.c (expand_function_start): Likewise.
19173 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19174 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19175 * stor-layout.c (place_union_field, layout_type): Likewise.
19176 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19177 * varasm.c (copy_constant): Likewise.
19179 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19181 * c-common.c: Rename all identifiers named `new'.
19182 * c-decl.c: Likewise.
19183 * gensupport.c: Likewise.
19184 * simplify-rtx.c: Likewise.
19185 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19187 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19190 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19193 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19194 declarations until after calling pushdecl.
19195 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19196 "extern" and not on whether the declaration is initialized.
19198 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19200 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19201 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19202 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19203 "cpplib.h", "c-pragma.h", "c-common.h".
19204 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19205 (solaris_register_pragmas): New functions.
19206 * config/sol2-protos.h: New file.
19207 * config/sol2.c: New file.
19208 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19209 (REGISTER_TARGET_PRAGMAS): New macros.
19210 (solaris_pending_aligns, solaris_pending_inits)
19211 (solaris_pending_finis): New variables.
19212 * config/t-sol2 (sol2-c.o): Update dependencies.
19213 (sol2.o): New rule.
19214 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19215 SUBTARGET_INSERT_ATTRIBUTES.
19216 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19217 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19218 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19219 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19220 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19221 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19222 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19223 * config/sparc/sparc.c (sparc_attribute_table): New.
19224 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19225 SUBTARGET_INSERT_ATTRIBUTES.
19226 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19228 * doc/extend.texi (Solaris Pragmas): New section.
19230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19232 * c-common.c: Rename all identifiers named `class' to `cl'.
19233 * c-common.h: Likewise.
19234 * c-parse.in: Likewise.
19235 * c-typeck.c: Likewise.
19236 * genmodes.c: Likewise.
19237 * real.c: Likewise.
19238 * real.h: Likewise.
19239 * recog.c: Likewise.
19240 * recog.h: Likewise.
19241 * regrename.c: Likewise.
19242 * tree.h: Likewise.
19243 * c-common.c (builtin_function_2): Change type of 5th parameter from
19244 int to enum built_in_function. Change type of 8th parameter from int
19246 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19248 * c-typeck.c (convert_arguments): Change type of formal_prec from
19249 int to unsigned int.
19250 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19251 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19252 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19253 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19254 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19255 iterator to for_all_modes () instead of an enum because enums can't
19256 be incremented in C++.
19259 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19261 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19264 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19266 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19267 Handle ARRAY_RANGE_REF like ARRAY_REF.
19269 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19271 * c-typeck.c (digest_init): Don't allow arrays of signed or
19272 unsigned variants of wchar_t to be initialized by wide string
19273 constants. Do allow arrays of enumerated types compatible with
19274 wchar_t to be initialized by wide string constants. Refine tests
19275 distinguishing wide and narrow strings and arrays. Give specific
19276 error for arrays of other integer types initialized by string
19278 (output_init_element, process_init_element): Check for
19279 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19280 initializing with string constants.
19282 2004-07-25 Richard Henderson <rth@redhat.com>
19284 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19285 on the RESULT_DECL.
19286 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19287 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19288 DECL_IGNORED_P to new decl.
19290 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19292 * config/ia64/ia64.c (general_xfmode_operand)
19293 (destination_xfmode_operand): Delete.
19294 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19295 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19296 and destination_operand.
19298 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19300 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19301 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19303 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19304 Zack Weinberg <zack@codesourcery.com
19307 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19308 redundant-declaration warning the first time a builtin is
19309 declared explicitly.
19311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19313 * tree.h (staticp): Change return type to bool.
19315 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19317 * c-common.c (c_staticp): Last episode of the staticp saga.
19319 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19321 * c-common.h (c_staticp): Change return type from int to bool.
19322 * tree.c (staticp): Likewise.
19323 * langhooks.h (staticp): Likewise.
19325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19327 * langhooks-def.h (lhd_staticp): Change return type from int to
19328 bool in prototype to match definition.
19330 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19332 * system.h (bool, true, false): Don't redefine as preprocessor macros
19335 2004-07-24 Roger Sayle <roger@eyesopen.com>
19337 * expmed.c (init_expmed): A signed modulus by a power of two is
19338 considered cheap if its less than or equal to four instructions.
19340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19342 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19343 GGC_CNEWVAR): New macros.
19345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19347 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19349 * c-decl.c: Likewise.
19350 * c-format.c: Likewise.
19351 * c-lex.c: Likewise.
19352 * c-opts.c: Likewise.
19353 * c-pragma.c: Likewise.
19354 * c-typeck.c: Likewise.
19355 * gencheck.c: Likewise.
19356 * genconditions.c: Likewise.
19357 * genconfig.c: Likewise.
19358 * genflags.c: Likewise.
19359 * gengtype.c: Likewise.
19360 * gensupport.c: Likewise.
19361 * ggc-none.c: Likewise.
19362 * langhooks.c: Likewise.
19363 * statistics.h: Likewise.
19364 * stub-objc.c: Likewise.
19365 * java/decl.c: Likewise.
19367 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19369 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19370 (symbolic_operand): Fix prototype.
19371 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19372 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19373 use them, change from the "{...}" syntax to the simpler {...}
19375 (*cfv4_extendqisi2): Fix destination predicate.
19376 * config/m68k/m68k-protos.h: Remove various declarations also
19377 generated via PREDICATE_CODES.
19379 2004-07-23 Mike Stump <mrs@apple.com>
19381 * c-typeck.c (convert_for_assignment): Tightened up pointer
19382 converstions that differ in signedness.
19384 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19386 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19388 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19390 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19391 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19393 * gimplify.c (gimplify_compound_lval): Check for no handled
19394 operations, rather than checking for explicit list of nodes.
19395 (is_gimple_addr_expr_arg_or_indirect): New function.
19396 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19397 redundant setting of TREE_INVARIANT.
19398 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19399 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19401 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19403 PR tree-optimization/16688
19404 PR tree-optimization/16689
19405 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19406 unnecessary initialization of 'tag'.
19407 (get_tmt_for): Check that the new type tag has the same alias
19408 set as the pointed-to type.
19409 (group_aliases): Only regular variables need to be removed
19410 from the alias set of a name tag.
19411 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19412 propagation if the two types are not compatible.
19413 (merge_alias_info): Rename from replace_ssa_names_ann.
19415 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19416 the propagation can be done.
19417 Only call merge_alias_info on pointers.
19418 (propagate_value): Likewise.
19419 * tree-ssa-copyrename.c: Include langhooks.h.
19420 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19422 Do not coalesce variables with incompatible types.
19423 (rename_ssa_copies): Call replace_ssa_name_symbol.
19424 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19425 the same type as the underlying _DECL.
19426 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19427 * tree.h (replace_ssa_name_symbol): Declare.
19429 2004-07-23 Richard Henderson <rth@redhat.com>
19432 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19433 unshare it properly.
19434 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19435 the conditional for all non-register types.
19437 2004-07-23 Richard Henderson <rth@redhat.com>
19439 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19440 * expr.h (fix_lexical_addr): Remove.
19441 * function.c (NEED_SEPARATE_AP): Remove.
19442 (fix_lexical_addr): Remove.
19443 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19444 not null decl_function_context.
19445 (create_alias_vars): Likewise.
19446 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19447 (simple_goto_p): Likewise.
19448 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19449 * tree-ssa-ccp.c (get_default_value): Likewise.
19450 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19451 * tree.c (needs_to_live_in_memory): Likewise.
19452 * tree-flow-inline.h (may_be_aliased): Move...
19453 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19454 when TREE_STATIC variables may be addressable.
19456 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19458 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19460 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19462 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19463 bitmap contents if GENERATOR_FILE is defined.
19464 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19465 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19467 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19469 * c-decl.c (start_function): Form composite type of function types
19470 rather than copying type from previous prototype declaration.
19472 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19474 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19475 the const qualifier for the second argument in the C++ functions.
19477 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19478 specific pointer types.
19480 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19481 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19482 for vector bool and/or vector pixel, add C++ and C missing support.
19483 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19484 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19485 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19486 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19487 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19488 missing C++ and C support for vector bool and/or vector pixel.
19489 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19490 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19491 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19492 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19493 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19494 C++ and C types used for vector bool and/or vector pixel.
19495 (vec_st, vec_stl): Add C++ support for vector pixel.
19496 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19497 (vec_all_ne): Add C++ support for vector pixel.
19499 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19500 (vec_vmulesb): Add missing C++ function.
19501 (vec_perm): Fix type of third argument in C++ function.
19502 (vec_vsum4shs): Fix C++ function name.
19503 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19504 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19505 argument passed to the error handler in C macro.
19506 (vec_nmsub): Remove extra parens around argument names in C macro.
19507 (vec_packpx): Add missing parens in C macro.
19509 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19511 * machmode.def: Remove vector modes.
19512 * config/alpha/alpha-modes.def: Add supported vector modes.
19513 * config/arm/arm-modes.def: Likewise.
19514 * config/frv/frv-modes.def: Likewise.
19515 * config/i386/i386-modes.def: Likewise.
19516 * config/rs6000/rs6000-modes.def: Likewise.
19517 * config/sh/sh-modes.def: Likewise.
19519 2004-07-23 Matthias Klose <doko@debian.org>
19521 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19522 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19523 * config.h: Regenerate.
19524 * configure: Likewise.
19526 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19528 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19529 generated SYMBOL_REFs for labels.
19530 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19532 (machopic_stub_name): Remove.
19533 (machopic_indirection_name): New function.
19534 (machopic_mcount_stub_name): Likewise.
19535 (machopic_classify_name): Remove.
19536 (machopic_function_base_sym): New function.
19537 (machpoic_classify_symbol): Likewise.
19538 (machopic_classify_ident): Remove.
19539 (machopic_define_ident): Likewise.
19540 (machopic_define_name): Likewise.
19541 (machopic_name_defined_p): Likewise.
19542 (machopic_ident_defined_p): Likewise.
19543 (darwin_strip_name_encoding): Likewise.
19544 (machopic_define_symbol): New function.
19545 * config/darwin.c (hashtab.h): Include.
19546 (machopic_defined_list): Remove.
19547 (machopic_classify_ident): Likewise.
19548 (machopic_classify_name): Likewise.
19549 (machopic_ident_defined_p): Likewise.
19550 (machopic_define_ident): Likewise.
19551 (machopic_define_name): Likewise.
19552 (machopic_symbol_defined_p): New function.
19553 (machopic_classify_symbol): Likewise.
19554 (machopic_data_defined_p): Use machopic_classify_symbol.
19555 (machopic_define_symbol): New function.
19556 (machopic_function_base_sym): New function.
19557 (machopic_non_lazy_pointers): Remove.
19558 (machopic_non_lazy_ptr_name): Likewise.
19559 (machopic_stubs): Likewise.
19560 (machopic_stub_name): Likewise.
19561 (NON_LAZY_POINTER_SUFFIX): New macro.
19562 (STUB_SUFFIX): Likewise.
19563 (machopic_indirection): New structure.
19564 (machopic_indirections): New variable.
19565 (machopic_indirection_hash): New function.
19566 (machopic_indirection_eq): Likewise.
19567 (machopic_indirection_name): Likewise.
19568 (machopic_mcount_stub_name): New function.
19569 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19571 (machopic_indirect_data_reference): Rework to use new functions.
19572 (machopic_indirect_call_target): Likewise.
19573 (machopic_legitimize_pic_address): Likewise.
19574 (machopic_output_indirection): New function.
19575 (machopic_finish): Use it.
19576 (machopic_operand_p): Rework to use new functions.
19577 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19578 (darwin_strip_name_encoding): Remove.
19579 (update_non_lazy_ptrs): Remove.
19580 (update_stubs): Likewise.
19581 (darwin_non_lazy_pcrel): Use new functions.
19582 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19583 (ASM_OUTPUT_LABELREF): Likewise.
19584 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19585 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19586 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19587 (TARGET_STRIP_NAME_ENCODING): Do not use
19588 darwin_strip_name_encoding.
19589 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19590 darwin_strip_name_encoding.
19591 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19592 machopic_mcount_stub_name.
19593 * config/i386/i386.c (x86_output_mi_thunk): Use
19594 machopic_indirection_name, not machopic_stub_name.
19595 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19596 machopic_function_base_sym.
19597 (print_operand): Use machopic_classify_symbol.
19598 (rs6000_emit_prologue): Use machopic_function_base_sym.
19599 (output_profile_hook): Do not use machopic_stub_name.
19600 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19602 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19605 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19608 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19610 * doc/implement-c.texi: New file.
19611 * doc/extend.texi (C Implementation): Move to there.
19612 * doc/gcc.texi: Include implement-c.texi.
19613 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19615 2004-07-22 Jason Merrill <jason@redhat.com>
19617 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19619 * tree-inline.c (setup_one_parameter): Likewise.
19621 2004-07-22 Brian Booth <bbooth@redhat.com>
19623 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19624 (substitute_and_fold): Propigate into VUSE operands when possible.
19625 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19626 (cp_lattice_meet): Handle merging of latticevalues when
19627 UNKNOWN_VAL is present.
19628 (visit_stmt): Visit assignments with V_MUST_DEFs.
19629 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19630 (ccp_fold): Deal with RHS' that are constant and virtual.
19631 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19632 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19633 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19634 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19635 computing immediate uses.
19636 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19638 (replace_vuse_in): New function.
19639 (likely_value): Add check of vuse operands.
19640 (get_default_value): Set the default value of virtually defined
19641 variables to UKNOWN_VAL instead of VARYING.
19643 2004-07-22 Richard Henderson <rth@redhat.com>
19645 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19647 2004-07-22 Richard Henderson <rth@redhat.com>
19649 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19650 variables due to conditional compilation.
19652 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19654 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19655 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19656 Release SSA names that have been re-renamed.
19657 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19659 * tree-ssa-alias.c (init_alias_info): If aliases have been
19660 computed before, clear existing alias information.
19661 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19662 If the new name tag for a pointer is different than the one it
19663 had before, mark the old tag for renaming.
19664 (replace_may_alias): New function.
19665 (group_aliases): Call it.
19666 (setup_pointers_and_addressables): Always call get_tmt_for.
19667 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19669 (set_pt_anything): New local function.
19670 (set_pt_malloc): New local function.
19671 (merge_pointed_to_info): Don't merge pointed-to variables from
19672 the original pointer if the destination is pointing to an
19674 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19675 (add_pointed_to_var): Do not add a variable to the points-to
19676 set if the pointer is already pointing to anywhere.
19677 (collect_points_to_info_r): If the defining statement is a PHI
19678 node, only merge pointed-to information if the argument has
19679 already been visited.
19680 (get_tmt_for): Only create a new tag if the pointer didn't
19682 (dump_alias_info): Emit more information.
19683 (dump_points_to_info_for): Likewise.
19684 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19685 try to get the annotation of an SSA_NAME.
19686 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19687 alias sets when checking is enabled.
19688 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19689 (eliminate): Mark basic blocks that will need
19690 EH information cleaned up.
19691 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19693 Initialize need_eh_cleanup.
19694 (fini_pre): Call tree_purge_all_dead_eh_edges and
19695 cleanup_tree_cfg if needed.
19696 Free need_eh_cleanup.
19697 * tree-ssa.c (verify_ssa_name): New function.
19698 (verify_def): Call it.
19699 Re-arrange to avoid printing too many error messages.
19700 (verify_use): Likewise.
19701 (verify_phi_args): Likewise.
19702 (verify_flow_insensitive_alias_info): New function.
19703 (verify_flow_sensitive_alias_info): New function.
19704 (verify_alias_info): New function.
19705 (verify_ssa): Call verify_alias_info.
19706 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19708 Re-arrange to avoid printing too many error messages.
19709 * tree-ssanames.c (make_ssa_name): Clear
19710 SSA_NAME_IN_FREE_LIST.
19711 (release_ssa_name): Never release a default definition.
19712 (release_defs): New function.
19713 * tree.h: Declare it.
19714 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19716 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19718 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19719 If true, do a depth-first search. Do a breadht-first search,
19721 (walk_use_def_chains): Add new argument IS_DFS.
19723 * tree-flow.h (walk_use_def_chains): Update prototype.
19725 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19727 * config/cris/cris.md: Tweak formatting.
19728 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19729 (mover2side, moverside, movemside, movei, op3, andu): Replace
19730 live define_peephole:s with define_peephole2 near-equivalents.
19732 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19734 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19735 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19736 "*mov_sidesi_mem" respectively.
19738 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19740 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19741 (gimplify_build1): Move from tree-complex.c do_unop.
19742 (gimplify_build2): Move from tree-complex.c do_binop.
19743 (gimplify_build3): New.
19744 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19745 Adjust throughout to call the functions above.
19746 * tree-flow.h: Declare the functions above.
19747 * tree-nested.c (gimplify_val): Rename to...
19748 (tsi_gimplify_val): ... this.
19750 * Makefile.in (tree_complex.o): Update dependencies.
19751 (stor-layout.o): Depend on regs.h.
19752 * c-common.c (handle_vector_size_attribute): Update for
19753 vector types without corresponding vector modes.
19754 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19755 a corresponding vector mode is not available.
19756 * print-tree.c (print_node): Print nunits for vector types
19757 * regclass.c (have_regs_of_mode): New.
19758 (init_reg_sets_1): Initialize it and use it instead
19759 of allocatable_regs_of_mode.
19760 * regs.h (have_regs_of_mode): Declare it.
19761 * stor-layout.c (layout_type): Pick a mode for vector types.
19762 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19763 build_replicated_const, do_unop, do_binop, do_plus_minus,
19764 do_negate, expand_vector_piecewise, expand_vector_parallel,
19765 expand_vector_addition, expand_vector_operations_1,
19766 expand_vector_operations, tree_lower_operations,
19767 pass_lower_vector_ssa, pass_pre_expand): New.
19768 (expand_complex_operations, pass_lower_complex): Remove.
19769 * tree-optimize.c (init_tree_optimization_passes): Adjust
19770 pass ordering for changes in tree-complex.c.
19771 * tree-pass.h: Declare new passes.
19772 * tree.c (finish_vector_type): Remove.
19773 (make_vector_type): New.
19774 (build_vector_type_for_mode, build_vector_type): Rewritten.
19775 * tree.def (VECTOR_TYPE): Document where the number of
19776 subparts is stored.
19777 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19778 (make_vector): Remove declaration.
19780 2004-07-21 Richard Henderson <rth@redhat.com>
19782 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19783 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19784 (remove_useless_vars): Dump debugging info.
19785 (expand_used_vars): Move ...
19786 * cfgexpand.c (expand_used_vars): ... here. Make static.
19787 * tree-flow-inline.h (set_is_used): New.
19788 (set_default_def): Use get_var_ann.
19789 * tree-flow.h: Update decls.
19790 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19791 (create_ssa_var_map): Use it.
19792 * tree-ssa.c (set_is_used): Remove.
19794 2004-07-22 Ben Elliston <bje@au.ibm.com>
19796 * gdbinit.in: Set a breakpoint on internal_error.
19798 2004-07-21 Richard Henderson <rth@redhat.com>
19800 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19801 to create a new basic block.
19803 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19806 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19807 return type on function definitions. Move other warnings for
19808 qualified return type to -Wreturn-type. Do not condition any such
19809 warnings on -pedantic. Update comments.
19810 (start_function): Only copy function type from previous prototype
19811 declaration if return types are compatible.
19812 * c-typeck.c (function_types_compatible_p): Don't condition
19813 warning for incompatibility of volatile qualifiers on the return
19814 type on -pedantic. Update comment.
19815 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19817 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19819 * c-typeck.c (set_init_index): Require designator to be of integer
19822 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19825 * c-parse.in (init): Change to exprtype.
19826 (primary): Set original_code for STRING to STRING_CST.
19827 Call maybe_warn_string_init for compound literals.
19828 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19830 * c-tree.h (maybe_warn_string_init): New.
19831 (pop_init_level, process_init_element): Use struct c_expr.
19832 (struct c_expr): Update comment.
19833 * c-typeck.c (maybe_warn_string_init): New function.
19834 (digest_init): Call it. Additional parameter strict_string. All
19836 (output_init_element): Likewise.
19837 (struct constructor_stack): Use struct c_expr for
19839 (really_start_incremental_init, push_init_level): Update.
19840 (pop_init_level): Update. Return struct c_expr.
19841 (process_init_level): Update. Take struct c_expr argument.
19843 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19845 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19848 2004-07-21 Eric Christopher <echristo@redhat.com>
19850 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19852 * c-decl.c (pop_scope): Ditto.
19853 * calls.c (expand_call): Remove call to current_nesting_level,
19854 update comment accordingly. Remove calls to expand_start_target_temps
19855 and expand_end_target_temps.
19856 * cfgexpand.c (construct_init_block): Remove call to
19857 expand_start_bindings_and_block.
19858 (construct_exit_block): Remove call to expand_end_bindings.
19859 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19860 (expand_expr_real_1): Ditto. Fix formatting.
19861 (expand_vars): Delete.
19862 * stmt.c (POPSTACK): Remove block_stack.
19863 (stmt_status): Remove x_block_stack.
19864 (block_stack): Delete.
19865 (expand_start_bindings_and_block): Ditto.
19866 (expand_start_target_temps): Ditto.
19867 (expand_end_target_temps): Ditto.
19868 (current_nesting_level): Ditto.
19869 (warn_about_unused_variables): Ditto.
19870 (expand_end_bindings): Ditto.
19871 * tree.h: Remove declarations for above.
19873 2004-07-21 Steven Bosscher <stevenb@suse.de>
19875 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19876 * rtl.c (note_insn_name): Likewise.
19877 * print-rtl.c (print_rtx): Don't print it.
19878 * cfgrtl.h (can_delete_note_p): Don't handle it.
19879 (rtl_delete_block): Likewise.
19880 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19881 (rest_of_compilation): Don't call it.
19882 * predict.c (process_note_predictions, process_note_prediction,
19883 note_prediction_to_br_prob): Remove.
19884 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19885 * stmt.c (return_prediction): Remove.
19886 (expand_value_return): Don't call it. Don't add prediction
19887 notes for return statements.
19889 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19891 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19894 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19896 * c-common.c (vector_types_convertible_p): Use vector types'
19897 TYPE_SIZE and TREE_TYPE instead of their mode.
19898 * convert.c (convert_to_integer): Likewise.
19899 (convert_to_vector): Likewise.
19900 * fold-const.c (fold_convert): Likewise.
19901 * varasm.c (output_constant): Likewise.
19902 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19903 Allow a VECTOR_TYPE initializer to be made of several vectors.
19904 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19905 of cleared and need_to_clear, and use fold_convert.
19906 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19909 2004-07-20 Richard Henderson <rth@redhat.com>
19911 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19912 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19914 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19916 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19917 enormous cost if not TARGET_HARD_MUL.
19919 2004-07-20 Andrew Pinski <apinski@apple.com>
19922 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19925 2004-07-21 Paul brook <paul@codesourcery.com>
19927 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19929 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19931 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19932 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19933 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19935 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19937 * rtl.h (plus_constant): Delete.
19938 (plus_constant_wide): Rename to plus_constant.
19939 (plus_constant_for_output_wide): Delete vestigial prototype.
19940 (GEN_INT): Remove unnecessary cast.
19941 * tree.h (build_int_2, size_int_type): Delete.
19942 (build_int_2_wide): Rename to build_int_2.
19943 (size_int_wide): Rename to size_int_kind.
19944 (size_int_type_wide): Rename to size_int_type.
19945 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19946 Remove unnecessary cast.
19947 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19948 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19949 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19950 (size_int_type_wide): Rename size_int_type.
19951 (int_const_binop): Use size_int_type.
19952 * c-lex.c (interpret_integer): Use build_int_2.
19953 * final.c (split_double): Remove unnecessary casts.
19954 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19956 2004-07-20 Richard Henderson <rth@redhat.com>
19958 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19959 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19960 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19961 (is_gimple_tmp_reg): New.
19962 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19964 2004-07-20 Richard Henderson <rth@redhat.com>
19966 * tree-pretty-print.c (dump_generic_node): Dump
19967 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19969 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19971 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19972 (mudflap_init): Set it.
19973 (mudflap_register_call): Remove __mf_init call.
19974 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19975 to pass "-ignore-reads" option to libmudflap if needed.
19977 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19980 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19981 (MAKE_DECL_ONE_ONLY): Undefine.
19982 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19983 readonly_data, one_only_data_section, forget_section): New prototypes.
19984 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19986 (pa_select_section): Add one-only (COMDAT) support.
19987 * pa.h (struct machine_function): Define.
19988 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19989 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19990 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19991 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19992 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19993 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19994 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19995 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19996 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19997 for EXTRA_SECTION_FUNCTIONS.
19998 * doc/install.texi: Update binutils requirements.
20000 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20002 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20003 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20004 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20006 (struct VEC): Use unsigned for num and alloc.
20007 * vec.c (struct vec_prefix): Likewise.
20008 (vec_o_reserve): Adjust.
20010 * dbxout.c (dbxout_type): Fix printf format.
20012 * tree.h (binfo_member): Remove.
20013 * tree.c (binfo_member): Remove.
20015 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20017 * tree.h: Include vec.h
20018 (DEF_VEC_P(tree)): New type.
20019 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20020 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20021 (BINFO_LANG_SLOT): Remove.
20022 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20023 (struct tree_binfo): Turn base_binfos into a trailing
20024 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20025 (binfo_lang_slots): Remove.
20026 * tree.c (binfo_lang_slots): Remove.
20027 (make_tree_binfo_stat): Take a base binfo count, not a
20028 lang slot count. Adjust.
20029 * Makefile.in (TREE_H): Add vec.h
20030 * alias.c (record_component_aliases): Adjust BINFO access.
20031 * dbxout.c (dbxout_type): Likewise.
20032 * dwarf2out.c (gen_member_die): Likewise.
20033 * sdbout.c (sdbout_one_type): Likewise.
20034 * tree-dump.c (deque_and_dump): Likewise.
20035 * config/i386/i386.c (classify_argument,
20036 contains_128bit_aligned_vector_p): Likewise.
20037 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20038 * doc/c-tree.texi (Classes): Update BINFO documentation.
20040 2004-07-20 Steven Bosscher <stevenb@suse.de>
20042 * c-common.h (check_case_value): Remove prototype.
20043 (c_add_case_label): Adjust prototype.
20044 * c-common.c (check_case_value): Make static.
20045 (check_case_bounds): New function.
20046 (c_add_case_label): Use it. Take new argument orig_type.
20047 * c-typeck.c (struct c_switch): New orig_type field.
20048 (c_start_case): Set it.
20049 (do_case): Pass it to c_add_case_label.
20050 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20051 cases from here. Add the labels in reverse order.
20052 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20053 (add_case_node): Return nothing, don't check for duplicate cases.
20054 Insert new case nodes in a list, not in an AVL tree.
20055 (expand_end_case_type): Don't turn a case tree into a case list.
20056 (case_tree2list): Remove.
20057 * tree.h (add_case_node): Adjust prototype.
20059 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20061 * genattr.c (struct range, struct function_unit,
20062 write_units, extend_range, init_range): Remove them.
20063 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20064 Output "#define INSN_SCHEDULING" here.
20065 * genattrtab.c (struct range, struct function_unit_op,
20066 struct function_unit, struct dimension, enum operator,
20067 operate_exp, expand_units, simplify_knowing,
20068 encode_units_mask, simplify_by_exploding,
20069 find_and_mark_used_attributes, unmark_used_attributes,
20070 add_values_to_cover, increment_current_value,
20071 test_for_current_value, simplify_with_current_value,
20072 simplify_with_current_value_aux, gen_unit,
20073 write_unit_name, write_function_unit_info,
20074 write_complex_function, write_toplevel_expr,
20075 find_single_value, extend_range): Remove.
20076 (write_attr_get): Do not handle common_av->value
20078 (struct attr_desc): Remove func_units_p and blockage_p.
20079 (write_attr_valueq): Do not handle them.
20080 (find_attr): Do not clear them.
20081 (make_internal_attr): Do not initialize them.
20082 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20083 * sched-vis.c (init_target_units, insn_print_units,
20084 init_block_visualization, print_block_visualization,
20085 visualize_scheduled_insns, visualize_no_unit,
20086 visualize_stall_cycles, visualize_alloc,
20087 visualize_free, target_units, get_visual_tbl_length,
20088 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20089 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20090 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20091 * haifa-sched.c (blockage_range, clear_units,
20092 schedule_unit, actual_hazard, potential_hazard,
20093 insn_unit, unit_last_insn, unit_tick,
20094 actual_hazard_this_instance, potential_hazard,
20095 schedule_unit, max_insn_queue_index_value): Remove.
20096 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20097 max_insn_queue_index.
20098 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20099 * doc/md.texi (Processor pipeline description): Remove
20100 references to old pipeline descriptions.
20101 (Automaton pipeline description): Merge with the above.
20102 (Old pipeline description, Comparison of the two descriptions):
20105 * bt-load.c (migrate_btr_def): Remove references to
20106 use_pipeline_interface.
20107 * haifa-sched.c (insn_cost, schedule_insn,
20108 schedule_block, advance_one_cycle, sched_init,
20109 queue_to_ready, sched_finish): Likewise.
20110 * modulo-sched.c (sms_schedule, advance_one_cycle,
20111 ps_has_conflicts): Likewise.
20112 * sched-rgn.c (init_ready): Likewise.
20113 (debug_dependencies): Likewise, and remove an "if (1)".
20114 * target.h (use_dfa_pipeline_interface): Remove.
20115 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20116 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20117 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20118 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20119 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20120 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20121 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20122 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20123 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20124 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20125 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20126 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20127 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20128 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20129 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20130 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20131 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20132 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20133 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20135 2004-07-19 Roger Sayle <roger@eyesopen.com>
20137 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20139 2004-07-19 Jeff Law <law@redhat.com>
20141 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20142 (get_eq_expr_value): Use it. Simplify slightly.
20144 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20146 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20147 (umulsidi3_32bit_r4000): Likewise.
20149 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20151 * vec.h: Propagate location information properly.
20152 (VEC_T_iterate): Add result pointer parameter.
20153 (VEC_T_space): New.
20154 (VEC_T_reserve): Use it.
20156 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20158 * Makefile.in (c-format.o): Depend on c-format.h.
20159 * c-format.h: New file.
20160 (struct format_char_info): Add CHAIN member.
20161 * c-format.c: Move some types and constants to c-format.h.
20162 (format_type_error): Set to -1.
20163 (struct function_format_info): Use an int for format_type.
20164 (decode_format_type): Return an int. Return format_type_error
20166 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20167 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20168 (scan_char_table, time_char_table, monetary_char_table): Initialize
20170 (n_format_types): New variable.
20171 (check_format_info_main): Handle CHAIN in format_char_info.
20172 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20173 TARGET_N_FORMAT_TYPES.
20174 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20175 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20176 * config/sol2-c.c: New file.
20177 * config/t-sol2: New file.
20178 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20179 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20180 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20182 * doc/extend.texi (Target Format Checks): New section.
20183 (Function Attributes): Mention it.
20184 * doc/invoke.texi: Mention target format checks.
20185 * doc/sourcebuild.texi: Mention target format checks.
20186 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20187 TARGET_FORMAT_TYPES.
20189 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20191 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20193 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20195 (load_multiple_operation, store_multiple_operation): Removed
20196 pointless sanity check.
20197 (s390_decompose_address): Added check for return_address_pointer_rtx.
20198 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20199 (s390_return_address_offset): New function.
20200 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20201 (FRAME_REGNO_P): Added check for register 35.
20202 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20203 REG_ALLOC_ORDER): Appended entry for register 35.
20204 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20205 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20206 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20207 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20208 is eliminable using stack pointer or hard frame pointer.
20209 (REGISTER_NAMES): Added name for register 35.
20210 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20211 pointless sanity check.
20213 2004-07-19 Roger Sayle <roger@eyesopen.com>
20215 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20216 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20217 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20218 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20219 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20220 (fold_relational_const): Tidy up handling of floating point
20221 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20222 transformation; fold_relational_const assumes constant operands.
20224 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20226 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20229 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20231 * c-tree.h (struct c_expr): Define.
20232 (C_SET_EXP_ORIGINAL_CODE): Remove.
20233 (parser_build_binary_op, build_compound_expr): Update prototypes.
20234 * c-parse.in (%union): Add exprtype.
20235 (FUNC_NAME): Mark as ttype.
20236 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20238 (expr): Update. Define directly in terms of expr_no_commas
20239 instead of using nonnull_exprlist.
20240 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20241 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20242 initval, designator, component_declarator,
20243 component_notype_declarator, enumerator, array_declarator,
20244 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20245 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20246 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20248 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20249 * c-common.c (c_common_truthvalue_conversion): Don't check
20250 C_EXP_ORIGINAL_CODE.
20251 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20252 Don't use C_EXP_ORIGINAL_CODE.
20253 (default_conversion, default_function_array_conversion): Don't use
20254 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20255 (internal_build_compound_expr): Merge into build_compound_expr.
20256 (build_compound_expr): Take two operands instead of a TREE_LIST.
20257 * objc/objc-act.c (get_super_receiver): Update calls to
20258 build_compound_expr.
20260 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20262 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20265 * config/sh/sh.md: Extract pipeline descriptions
20266 into separate files.
20267 * config/sh/sh1.md: New file, extracted from sh.md.
20268 * config/sh/sh4.md: New file, extracted from sh.md.
20269 * config/sh/shmedia.md: New file, extracted from sh.md
20270 and rewritten using new-style pipeline description.
20272 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20274 * config/pa/pa.md: Delete the two remaining define_peephole
20277 2004-07-18 Steven Bosscher <stevenb@suse.de>
20278 Joseph S. Myers <jsm@polyomino.org.uk>
20280 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20281 TREE_NO_WARNING is set.
20283 2004-07-18 Roger Sayle <roger@eyesopen.com>
20285 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20286 simplify_builtin_strncmp): Delete.
20287 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20288 Change argument to accept an arglist instead of an "exp". Assume
20289 that the return type is always integer_type_node. Copy missing
20290 transformations from their now obsolete simplify_builtin_*
20292 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20293 fold_builtin_strcmp and fold_builtin_strncmp.
20294 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20295 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20296 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20298 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20300 * Makefile.in (tree-alias-common.o): Update dependencies.
20302 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20304 * cfgloop.c (flow_loop_nested_p): Fix comment.
20306 2004-07-17 Jason Merrill <jason@redhat.com>
20309 * stor-layout.c (relayout_decl): New fn.
20310 * tree.h: Declare it.
20311 (DECL_BY_REFERENCE): New macro.
20313 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20315 * libgcc2.c (__enable_execute_stack): New symbol.
20316 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20317 and declare __enable_execute_stack.
20318 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20319 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20320 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20321 ENABLE_EXECUTE_STACK.
20322 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20323 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20324 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20325 ENABLE_EXECUTE_STACK.
20326 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20327 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20328 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20329 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20330 ENABLE_EXECUTE_STACK.
20331 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20332 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20333 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20334 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20335 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20336 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20337 (sparc64_initialize_trampoline): Likewise.
20338 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20340 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20342 * langhooks.h (builtin_function): New langhook.
20343 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20344 (LANG_HOOKS_INITIALIZER): Update.
20345 * tree.h (builtin_function): Remove.
20346 * doc/tm.texi: Update.
20347 * c-tree.h (builtin_function): Declare.
20348 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20349 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20350 config/ia64/ia64.c, config/iq2000/iq2000.c,
20351 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20352 config/stormy16/stormy16.c: All callers of builtin_function
20355 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20358 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20359 Remove white space after the backslash.
20361 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20363 PR rtl-optimization/16294
20364 * resource.c (return_insn_p): New predicate.
20365 (mark_target_live_regs): Use it. Special-case return insns.
20366 (init_resource_info): Use it. Don't scan the epilogue past
20369 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20371 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20372 destroy dominance information.
20373 * passes.c (rest_of_handle_loop2): Free dominance information.
20374 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20376 (thread_jumps): Update dominance information and remove unreachable
20378 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20379 information and remove the unreachable block.
20381 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20383 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20385 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20387 * doc/sourcebuild.texi: Remove libf2c entry.
20389 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20391 * config/i386/i386.md (movv16qi_internal): Fix typo.
20393 2004-07-17 Steven Bosscher <stevenb@suse.de>
20395 * final.c (final_scan_insn): Fix broken commit from previous
20398 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20400 * c-typeck.c (parser_build_binary_op): Condition warnings for
20401 X<=Y<=Z on -Wparentheses instead of -Wextra.
20402 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20403 supported for C only.
20405 2004-07-17 Steven Bosscher <stevenb@suse.de>
20407 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20408 notes to avoid unreachable code warnings.
20409 * toplev.c (backend_init): Don't emit line notes for
20410 unreachable code warnings.
20412 * combine.c (distribute_notes): Don't distribute a
20413 REG_VTABLE_REF note.
20414 * final.c (final_scan_insn): Don't handle it.
20415 * rtl.c (reg_note_name): Remove it.
20416 * rtl.h (enum reg_node): Dito.
20418 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20420 * rtl.h (force_line_numbers, restore_line_number_status):
20423 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20424 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20425 (using_eh_for_cleanups): Also moved here.
20427 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20428 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20429 to expand_start_case and add_case_node.
20430 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20431 last_unconditional_cleanup, nominal_type, printname, and
20432 line_number_status.
20433 (struct fixup_goto): Remove.
20434 (struct stmt_status): Remove x_goto_fixup_chain field.
20435 (goto_fixup_chain): Remove.
20436 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20437 pushcase, pushcase_range): Remove.
20438 (expand_start_bindings_and_block): Don't set unused fields in
20440 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20441 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20442 instead of emit_jump_if_reachable.
20443 (emit_case_nodes): Likewise.
20444 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20446 (update_eh_label): Work around left-over exception handing regions.
20447 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20448 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20449 (pass_cleanup_cfg_post_optimizing): New pass.
20450 (init_tree_optimization_passes): Run the new pass after all
20452 * tree.h (pushcase, pushcase_range): Remove prototypes.
20453 (expand_start_case, add_case_node): Update prototypes.
20455 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20457 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20459 2004-07-16 Richard Henderson <rth@redhat.com>
20461 * builtins.c (std_expand_builtin_va_arg): Remove.
20462 (expand_builtin_va_arg): Remove.
20463 * expr.h: Don't declare them.
20464 * gimplify.c (mark_decls_volatile_r): Remove.
20465 (copy_if_shared_r): Don't call it.
20466 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20467 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20468 * gimple-low.c (lower_stmt): Likewise.
20469 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20470 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20471 * tree-ssa-operands.c (get_expr_operands): Likewise.
20472 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20473 EXPAND_BUILTIN_VA_ARG.
20474 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20475 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20476 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20477 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20479 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20481 * tree-ssa-pre.c (insert_aux): Break out if we hit
20484 2004-07-16 Richard Henderson <rth@redhat.com>
20486 * basic-block.h (remove_fake_exit_edges): Declare.
20487 * cfganal.c (remove_fake_predecessors): Rename from
20488 remove_fake_successors; iterate over predecessors.
20489 (remove_fake_exit_edges): New.
20490 * cfgcleanup.c (try_optimize_cfg): Use it.
20491 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20492 * predict.c (estimate_probability): Likewise.
20493 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20494 * tree-cfg.c (make_edges): Likewise.
20495 * tree-ssa-pre.c (fini_pre): Likewise.
20496 * profile.c (instrument_edges): Don't remove_fake_edges.
20497 (branch_prob): Do it earlier here.
20499 2004-07-16 Richard Henderson <rth@redhat.com>
20501 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20502 switchification wrt CONSTRUCTOR. Document the reason.
20504 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20506 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20507 that prevented descriptive __mf_check source location strings.
20509 2004-07-16 Richard Henderson <rth@redhat.com>
20511 * tree-def (WITH_SIZE_EXPR): New.
20512 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20513 * expr.c (expand_expr_real_1): Likewise.
20514 * gimplify.c (maybe_with_size_expr): New.
20515 (gimplify_arg, gimplify_modify_expr): Use it.
20516 (gimplify_modify_expr_to_memcpy): Take size parameter.
20517 (gimplify_modify_expr_to_memset): Likewise.
20518 (gimplify_expr): Handle WITH_SIZE_EXPR.
20519 * tree-alias-common.c (find_func_aliases): Likewise.
20520 * tree-eh.c (tree_could_trap_p): Likewise.
20521 (tree_could_throw_p): Likewise.
20522 * tree-gimple.c (is_gimple_lvalue): Likewise.
20523 (get_call_expr_in): Likewise.
20524 * tree-inline.c (estimate_num_insns_1): Likewise.
20525 (expand_calls_inline): Likewise.
20526 * tree-nested.c (convert_call_expr): Likewise.
20527 * tree-pretty-print.c (dump_generic_node): Likewise.
20528 * tree-sra.c (sra_walk_expr): Likewise.
20529 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20530 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20531 * tree-ssa-operands.c (get_expr_operands): Likewise.
20532 * tree-tailcall.c (find_tail_calls): Likewise.
20534 * calls.c (expand_call): Reset old_stack_allocated after
20535 calling emit_stack_restore.
20537 2004-07-16 Richard Henderson <rth@redhat.com>
20539 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20540 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20541 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20542 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20543 copy_res_decl_for_inlining.
20545 * tree-inline.c (declare_return_variable): New modify_dest argument.
20546 Use it as the return value, when possible or manditory. Handle
20547 TREE_ADDRESSABLE types.
20548 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20549 replacement of CALL_EXPR.
20551 2004-07-16 Richard Henderson <rth@redhat.com>
20553 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20554 * gimple-low.c (expand_var_p): Don't check it.
20555 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20556 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20557 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20558 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20559 (find_referenced_vars): Don't call them.
20560 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20562 2004-07-16 Richard Henderson <rth@redhat.com>
20564 * function.c (pass_by_reference): True for all variable sized types.
20566 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20568 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20569 * tree-pretty-print.c: Include tree-chrec.h.
20570 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20571 and POLYNOMIAL_CHREC nodes.
20573 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20575 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20578 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20580 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20582 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20584 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20586 * config/s390/s390.c: Likewise.
20587 * config/s390/s390.h: Likewise.
20589 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20591 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20592 of $sp adds. Remove REGNO checks from mips16 patterns.
20594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20596 * config/mips/mips.md: Delete outdated comment.
20598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20600 * config/mips/mips.c (get_float_compare_codes): Delete.
20601 (mips_emit_compare): New function, mostly extracted from
20602 get_float_compare_codes and gen_conditional_branch.
20603 (gen_conditional_branch, gen_conditional_move): Use it.
20605 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20607 * genautomata.c (add_vect): Speedup by using integers as
20608 bit-vectors for walking through the comb_vect and finding
20611 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20613 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20614 operand is an uns_arith_operand; use subtraction otherwise.
20615 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20616 not just arith_operands.
20618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20620 * config/mips/mips-protos.h (gen_int_relational): Delete.
20621 (mips_emit_scc): Declare.
20622 * config/mips/mips.c (internal_test): Delete.
20623 (sle_operand, sleu_operand): New functions.
20624 (map_test_to_internal_test, gen_int_relational): Delete.
20625 (mips_emit_binary, mips_relational_operand_ok_p)
20626 (mips_emit_int_relational, mips_zero_if_equal)
20627 (mips_emit_scc): New functions.
20628 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20629 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20631 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20632 (sltu, sleu): Use mips_emit_scc.
20633 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20634 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20635 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20637 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20639 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20641 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20643 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20644 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20645 (*sgt_[sd]i): ...and sgt_[sd]i.
20646 (*slt_[sd]i): ...and slt_[sd]i.
20647 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20648 (*sltu_[sd]i): ...and sltu_[sd]i.
20649 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20650 Name previously unnamed mips16 patterns. Formatting fixes.
20652 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20654 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20655 (branch_type): Delete.
20656 (gen_conditional_branch, gen_conditional_move)
20657 (mips_gen_conditional_trap): Update after name change. Get the
20658 comparison mode from cmp_operands[0].
20659 * config/mips/mips.h (cmp_type, branch_type): Delete.
20660 (cmp_operands): Renamed from branch_cmp.
20661 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20662 name change. Don't set branch_type.
20663 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20664 mode class of cmp_operands[0] rather than branch_type. Update after
20667 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20669 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20670 of 0...255 to 0 when inside a SET.
20672 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20674 * config/mips/mips.md: Remove mips16 define_peepholes.
20676 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20678 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20679 (fini_pre): Remove fake edges.
20681 2004-07-15 Richard Henderson <rth@redhat.com>
20683 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20684 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20686 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20688 * vec.h (VEC_address): New function.
20690 2004-07-14 Jason Merrill <jason@redhat.com>
20692 PR middle-end/15885
20693 * gimplify.c (gimplify_arg): New fn, split out from...
20694 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20696 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20698 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20699 generate code which is generated by pushqi1 now
20700 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20702 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20704 * combine.c (simplify_set): match the mode of the constant 0 with
20705 the tested operand to match the compare behaviour and the
20706 simplify_relational_operation() expectation.
20708 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20710 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20711 ("bordered"): Same.
20713 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20715 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20717 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20719 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20721 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20722 calls in mips16 code.
20724 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20726 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20727 the destination of the li as well as for the neg.
20729 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20732 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20733 * cgraph.h: Update declaration.
20734 * c-decl.c (build_cdtor): Update call with default priority.
20735 * coverage.c (create_coverage): Ditto.
20736 * tree-mudflap.c (mf_init_fndecl): New tree.
20737 (mudflap_init): Set it.
20738 (mudflap_register_call): Arrange to call __mf_init before the first
20739 __mf_register call.
20740 (mudflap_finish_file): Mark the mudflap static initializer as extra
20741 high priority, to beat all C++ static constructors.
20743 2004-07-15 Jeff Law <law@redhat.com>
20745 * loop.c (check_insn_for_givs): Restore check for code labels that was
20746 accidentally deleted by a recent checkin.
20748 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20750 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20751 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20753 2004-07-14 Richard Henderson <rth@redhat.com>
20755 * print-tree.c (print_node): Fix casts last change.
20757 2004-07-15 Paul Brook <paul@codesourcery.com>
20759 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20760 to TARGET_UNWIND_INFO.
20761 * except.c (output_function_exception_table): Ditto.
20763 * opts.c (decode_options): Ditto.
20764 * passes.c (rest_of_handle_final): Ditto.
20765 * final.c (final_start_function): Ditto.
20766 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20768 * targhooks.h (default_unwind_emit): Declare.
20769 * targhooks.c (default_unwind_emit): New function.
20770 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20771 * target.h (struct gcc_target): Add unwind_emit.
20772 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20773 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20774 Remove IA64_UNWIND_EMIT.
20775 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20777 2004-07-14 Richard Henderson <rth@redhat.com>
20779 * print-tree.c (print_node): Handle SSA_NAME.
20781 2004-07-14 James E Wilson <wilson@specifixinc.com>
20784 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20785 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20787 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20789 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20790 Use alias set 0 for memory, do proper mode calculations and adjust
20791 address for memories.
20793 2004-07-14 Per Bothner <per@bothner.com>
20795 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20796 structure with extra column field.
20797 * tree.c (expand_location): Also fill in column field.
20798 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20799 gets confused by the two conditionally-compiled definitions.
20801 2004-07-14 Eric Christopher <echristo@redhat.com>
20803 * calls.c (expand_call): Fix typo in comment.
20805 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20807 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20808 comparision of TFmode.
20810 2004-07-14 Richard Henderson <rth@redhat.com>
20812 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20813 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20814 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20815 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20816 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20817 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20818 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20819 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20820 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20822 2004-07-14 Mike Stump <mrs@apple.com>
20824 * config/darwin.h (WINT_TYPE): Define to be int to match
20825 system header files.
20827 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20829 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20830 that must be passed in the stack.
20831 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20832 arguments if the size is not a constant.
20834 2004-07-14 Per Bothner <per@bothner.com>
20836 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20837 instead of EXPR_LOCUS in a boolean context, which is always true
20838 if --enable-mapped-location.
20839 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20841 2004-07-14 Richard Henderson <rth@redhat.com>
20843 * dominance.c (struct dom_info): Add fake_exit_edge.
20844 (init_dom_info): Allocate it.
20845 (free_dom_info): Free it.
20846 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20848 (calc_idoms): Honor fake_exit_edge.
20850 2004-07-13 Jason Merrill <jason@redhat.com>
20852 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20853 (rhs_test_for): New fn.
20854 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20855 * tree-gimple.h: Declare them.
20856 * gimplify.c (gimplify_modify_expr): Use the new fns.
20858 2004-07-14 Richard Henderson <rth@redhat.com>
20860 * config/arm/arm-protos.h (arm_va_arg): Remove.
20861 * config/arm/arm.c (arm_va_arg): Remove.
20862 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20863 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20865 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20867 * pa.c (fix_range): New function to mark a range(s) of registers as
20869 (override_options): Call fix_range if the -mfixed-range option string
20871 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20872 * doc/invoke.texi (-mfixed-range): Document new option.
20874 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20876 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20878 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20880 2004-07-14 Roger Sayle <roger@eyesopen.com>
20882 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20883 by a positive power of two, split out from expand_divmod. Provide
20884 an alternate implementation when shifts are expensive. Lower the
20885 threshold for using a branchless implementation to BRANCH_COST >= 2.
20886 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20888 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20890 * tree-dfa.c (make_rename_temp): *Really* work just
20891 like create_tmp_var if called while outside SSA form.
20893 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20895 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20896 for division by zero.
20897 ("umodsi3"): Likewise.
20899 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20901 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20902 force loads of negative constants to be split.
20903 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20904 Generalize SImode li/neg splitter to cope with other modes.
20906 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20908 * expmed.c: Remove more references to QUEUED in the comments.
20909 * expr.c: Likewise.
20911 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20914 2004-07-13 Richard Henderson <rth@redhat.com>
20915 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20918 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20920 * tree-dfa.c (make_rename_temp): Work just like
20921 create_tmp_var if called while outside SSA form.
20923 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20925 * expr.c (enqueue_insn, finish_expr_for_function,
20926 protect_from_queue, queued_subexp_p, mark_queue,
20927 emit_insns_enqueued_after_mark, emit_queue,
20928 expand_increment): Remove.
20929 (store_constructor): Expand increment as an assignment.
20930 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20931 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20932 case POSTDECREMENT_EXPR>): Abort.
20933 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20934 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20935 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20936 * function.h (pending_chain, x_pending_chain): Remove.
20937 * rtl.def (QUEUED): Remove.
20939 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20940 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20941 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20942 encode_units_mask): Likewise.
20943 * local-alloc.c (equiv_init_varies_p): Likewise.
20944 * rtl.c (copy_rtx): Likewise.
20945 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20946 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20947 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20949 * builtins.c (expand_builtin, expand_builtin_apply,
20950 expand_builtin_mathfn, expand_builtin_mathfn_2,
20951 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20952 Remove calls to emit_queue and protect_from_queue.
20953 * calls.c (expand_call, precompute_arguments,
20954 precompute_register_parameters, rtx_for_function_call,
20955 store_one_arg): Likewise.
20956 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20957 * explow.c (memory_address): Likewise.
20958 * expmed.c (clear_by_pieces_1, clear_storage,
20959 clear_storage_via_libcall, emit_group_load,
20960 emit_group_store, emit_store_flag,
20961 expand_expr_real_1, store_by_pieces,
20962 store_constructor, store_expr, try_casesi,
20963 try_tablejump): Likewise.
20964 * function.c (expand_pending_sizes): Likewise.
20965 * optabs.c (emit_cmp_and_jump_insns,
20966 emit_conditional_add, emit_conditional_move,
20967 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20968 * stmt.c (emit_case_bit_tests,
20969 expand_asm_expr, expand_computed_goto,
20970 expand_decl_init, expand_end_case_type,
20971 expand_end_stmt_expr, expand_expr_stmt_value,
20972 expand_return, expand_start_case,
20973 optimize_tail_recursion): Likewise.
20974 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20975 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20977 2004-07-14 Ben Elliston <bje@au.ibm.com>
20979 * vec.h: Comment fix.
20981 2004-07-13 Richard Henderson <rth@redhat.com>
20983 * target.h (struct gcc_target): Add calls.pass_by_reference.
20984 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20985 * function.c (pass_by_reference): Use the hook.
20986 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20987 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20988 (hook_pass_by_reference_must_pass_in_stack): New.
20989 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20990 (alpha_pass_by_reference): New.
20991 (TARGET_PASS_BY_REFERENCE): New.
20992 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20993 * config/arc/arc.c (arc_pass_by_reference): New.
20994 (TARGET_PASS_BY_REFERENCE): New.
20995 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20996 (FUNCTION_ARG_CALLEE_COPIES): True.
20997 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20998 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20999 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21000 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21001 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21002 * config/cris/cris.c (cris_pass_by_reference): New.
21003 (TARGET_PASS_BY_REFERENCE): New.
21004 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21005 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21006 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21007 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21008 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21009 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21010 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21011 (frv_function_arg_pass_by_reference): Remove.
21012 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21013 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21014 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21015 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21016 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21017 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21018 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21019 (ia64_pass_by_reference): Rename from
21020 ia64_function_arg_pass_by_reference.
21021 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21022 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21023 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21024 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21025 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21026 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21027 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21028 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21029 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21030 (m32r_pass_by_reference): Adjust prototype. Make static.
21031 Handle mode sizes correctly.
21032 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21033 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21034 (m68hc11_function_arg_pass_by_reference): Remove.
21035 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21036 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21037 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21038 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21039 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21040 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21041 (mips_va_arg): Use pass_by_reference.
21042 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21043 Handle mode sizes correctly.
21044 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21045 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21046 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21047 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21048 (mmix_pass_by_reference): Rename from
21049 mmix_function_arg_pass_by_reference.
21050 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21051 (FUNCTION_ARG_CALLEE_COPIES): True.
21052 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21053 (mn10300_pass_by_reference): New.
21054 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21055 (FUNCTION_ARG_CALLEE_COPIES): True.
21056 * config/pa/pa.c (pa_pass_by_reference): New.
21057 (TARGET_PASS_BY_REFERENCE): New.
21058 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21059 (FUNCTION_ARG_CALLEE_COPIES): True.
21060 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21061 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21062 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21063 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21064 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21065 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21066 (s390_pass_by_reference): Rename from
21067 s390_function_arg_pass_by_reference.
21068 (s390_function_arg_advance): Don't query pass-by-ref.
21069 (s390_function_arg): Likewise.
21070 (s390_gimplify_va_arg): Use pass_by_reference.
21071 (s390_call_saved_register_used): Likewise.
21072 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21073 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21074 (shcompact_byref, sh_pass_by_reference): New.
21075 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21076 (SHCOMPACT_BYREF): Remove.
21077 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21078 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21079 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21080 (sparc_gimplify_va_arg): Use pass_by_reference.
21081 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21082 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21083 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21084 (v850_pass_by_reference): New.
21085 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21086 (FUNCTION_ARG_CALLEE_COPIES): True.
21087 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21088 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21090 2004-07-14 Richard Henderson <rth@redhat.com>
21091 Richard Sandiford <rsandifo@redhat.com>
21093 * config/mips/mips-protos.h (mips_va_arg): Delete.
21094 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21095 * config/mips/mips.c: Include tree-gimple.h.
21096 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21097 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21098 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21099 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21101 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21103 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21104 arguments for COND_EXPR in big-endian adjustment code.
21106 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21108 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21109 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21110 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21111 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21113 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21115 PR tree-optimization/16443
21116 * tree-ssa-alias.c: Add more description for
21117 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21118 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21119 clobbering of call-clobbered and addressable variables. If
21120 there are any before aliases have been computed, add them.
21122 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21124 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21127 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21129 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21130 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21133 2004-07-13 Per Bothner <per@bothner.com>
21135 * collect2.c (main): Handle --no-demangle and --demangle flags.
21137 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21139 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21140 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21141 (tree-data-ref.o): New rule.
21142 * lambda.h: New file.
21143 * tree-data-ref.c: New file.
21144 * tree-data-ref.h: New file.
21145 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21146 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21148 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21151 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21152 * config/sparc/sparc.c (output_ubranch): New function.
21153 * config/sparc/sparc.md (jump pattern): Use it.
21155 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21158 * config/sparc/sparc.c (output_cbranch): Properly guard
21159 the code handling far branches with TARGET_V9.
21160 * config/sparc/sparc.md (length attribute): Document the
21161 side-effect of having a length greater or equal to 3.
21163 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21164 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21167 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21168 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21170 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21171 Martin Sebor <sebor@roguewave.com>
21174 * doc/invoke.texi (SPARC options): Document -threads
21175 and -pthreads on Solaris.
21177 2004-07-13 Richard Henderson <rth@redhat.com>
21179 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21181 (ind_gimplify_va_arg_expr): Remove.
21182 * tree.h (ind_gimplify_va_arg_expr): Remove.
21183 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21184 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21187 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21188 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21189 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21190 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21191 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21193 2004-07-13 Richard Henderson <rth@redhat.com>
21195 * function.c (pass_by_reference): New.
21196 (assign_parm_find_data_types): Use it.
21197 * calls.c (initialize_argument_information): Likewise.
21198 (emit_library_call_value_1): Likewise.
21199 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21200 * function.h (pass_by_reference): Declare.
21202 2004-07-13 Richard Henderson <rth@redhat.com>
21204 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21205 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21206 * expr.h (MUST_PASS_IN_STACK): Remove.
21207 * system.h (MUST_PASS_IN_STACK): Poison.
21208 * tree.h (must_pass_in_stack_var_size): Declare.
21209 (must_pass_in_stack_var_size_or_pad): Declare.
21210 * calls.c (must_pass_in_stack_var_size): New.
21211 (must_pass_in_stack_var_size_or_pad): Rename from
21212 default_must_pass_in_stack.
21213 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21214 (TARGET_MUST_PASS_IN_STACK): New.
21215 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21216 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21217 (TARGET_MUST_PASS_IN_STACK): New.
21218 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21219 * config/frv/frv.c (frv_must_pass_in_stack): New.
21220 (TARGET_MUST_PASS_IN_STACK): New.
21221 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21222 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21223 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21224 (ix86_must_pass_in_stack): Make static.
21225 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21226 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21227 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21228 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21229 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21230 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21231 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21232 (mcore_must_pass_on_stack): Remove.
21233 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21234 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21235 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21236 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21237 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21238 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21239 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21240 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21241 (TARGET_MUST_PASS_IN_STACK): New.
21242 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21243 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21244 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21245 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21246 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21247 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21248 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21249 MUST_PASS_IN_STACK.
21251 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21252 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21253 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21254 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21255 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21256 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21257 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21258 config/xtensa/xtensa.c: Use target hook.
21260 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21262 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21263 * configure: Rebuilt.
21265 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21267 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21268 * config/mips/mips.h (mips_reg_names): Don't declare.
21269 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21270 (TARGET_NAME_REGS): Delete.
21271 (TARGET_SWITCHES): Remove -mrnames.
21272 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21273 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21275 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21276 (override_options): Remove handling of TARGET_NAME_REGS.
21278 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21280 * config/mips/mips.h (TARGET_*): Boolify.
21282 2004-07-12 Nick Clifton <nickc@redhat.com>
21284 * config.gcc: Add sh-*-symbianelf target.
21285 * config/sh/sh.c: Add new target macros:
21286 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21287 TARGET_CXX_IMPORT_EXPORT_CLASS.
21288 (sh_file_start): Create a definition of the .directive section.
21289 (sh_attribute): Add dllimport and dllexport attributes.
21290 * config/sh/symbian-pre.h: New file.
21291 * config/sh/symbian-post.h: New file.
21292 * config/sh/symbian.c: New file. Contains Symbian specific
21294 * config/sh/sh-protos.h: Add prototypes for new functions
21295 provided by symbian.c.
21296 * config/sh/t-symbian: New file.
21297 * doc/extend.texi: Document support for dllimport and dllexport
21298 attributes by the sh-symbianelf target.
21300 2004-07-12 James E Wilson <wilson@specifixinc.com>
21302 * Makefile.in (AR): Use @AR@ not ar.
21304 (AR_FOR_TARGET): Use $(AR) not ar for native.
21305 (NM_FOR_TARGET): Use $(NM) not nm for native.
21306 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21307 * configure: Regenerate.
21309 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21311 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21313 (ashldi3_sp64): Likewise.
21315 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21318 * pa.c (function_arg): Update comment.
21319 * pa.h (BLOCK_REG_PADDING): Define.
21321 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21323 PR tree-optimization/16461
21324 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21325 arguments of phi nodes.
21327 2004-07-12 Devang Patel <dpatel@apple.com>
21329 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21331 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21333 * function.c (expand_function_start): Ensure r_save is in Pmode.
21334 * calls.c (prepare_call_address): Ensure static_chain_value is
21336 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21337 r_save_area are in Pmode.
21338 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21339 fnaddr, and static_chain are in Pmode.
21341 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21344 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21346 2004-07-12 Richard Henderson <rth@redhat.com>
21348 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21349 next to build_builtin_va_list.
21350 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21351 * builtins.c (gimplify_va_arg_expr): Likewise.
21352 * gimplify.c (copy_if_shared_r): Likewise.
21354 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21356 * passes.c (rest_of_decl_compilation): Don't defer call of
21357 assemble_variable if its DECL_RTL is already set.
21359 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21361 * cfgloop.h (struct loop): Add nb_iterations field.
21362 (current_loops): Declare.
21363 * tree-chrec.c (chrec_not_analyzed_yet,
21364 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21365 chrec_contains_symbols_defined_in_loop): Remove the temporary
21367 * tree-flow-inline.h (loop_containing_stmt): New function.
21368 * tree-scalar-evolution.c: Add implementation.
21369 * tree-scalar-evolution.h: Add declarations.
21371 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21373 PR rtl-optimization/15921
21374 * Makefile.in (global.o): Add recog.h.
21376 * global.c (recog.h): Add the include-clause.
21377 (bb_info): New member earlyclobber.
21378 (allocate_bb_info, free_bb_info): Initialize/finish the new
21380 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21382 (check_earlyclobber, regclass_intersect,
21383 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21385 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21386 (make_accurate_live_analysis): Modify pavin.
21388 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21390 * tree-cfg.c (find_taken_edge): Statically compute the truth
21391 value of a predicate comparing an SSA_NAME to itself.
21393 2004-07-12 Roger Sayle <roger@eyesopen.com>
21395 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21396 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21397 by returning the cost of a multiplication plus an addition.
21399 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21401 PR tree-optimization/14107
21402 * gimplify.c (gimplify_return_expr): Accept a
21403 RETURN_EXPR with an error argument.
21404 * tree-optimize.c (init_tree_optimization_passes):
21405 Run pass_warn_function_return at -O0.
21407 2004-07-12 Roger Sayle <roger@eyesopen.com>
21409 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21412 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21414 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21416 * config/mips/3000.md: Add copyright notice. Remove automota and
21417 function units; use generic ones instead. Only define reservations
21418 for things that are different from generic.md. Extend each clause
21420 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21421 * config/mips/mips.md: Include them. Remove define_function_units.
21422 (alu, imuldiv): New automata and units.
21424 2004-07-12 Ben Elliston <bje@au.ibm.com>
21426 * doc/invoke.texi (Optimize Options): Document -frename-registers
21427 not being enabled by default at -O3.
21429 2004-07-11 Roger Sayle <roger@eyesopen.com>
21431 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21432 floating point additions, to keep real immediate constant positive.
21433 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21434 into X + C, and leave positive real constants as X - C.
21436 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21438 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21440 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21442 PR tree-optimization/15654
21443 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21445 2004-07-11 Roger Sayle <roger@eyesopen.com>
21447 * builtins.c (fold_builtin_fputs): Don't bother converting the
21448 return type to integer_type_node, as we've already checked that
21449 the result will be ignored.
21451 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21452 that signed addition, subtraction, multiplication, division,
21453 remainder, negation and absolute value may potentially trap.
21455 * fold-const.c (fold_ignored_result): New function to strip
21456 non-side-effecting tree nodes from an expression whose result
21458 (fold_convert): Call fold_ignored_result when casting a value
21460 (omit_one_operand): Call fold_ignored_result on the "omitted"
21461 operand when building a COMPOUND_EXPR.
21462 (pedantic_omit_one_operand): Likewise.
21463 * tree.h (fold_ignored_result): Prototype here.
21464 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21465 when we're going to ignore the result.
21467 2004-07-11 Richard Henderson <rth@redhat.com>
21470 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21471 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21472 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21473 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21474 (sra_elt_eq): Use fields_compatible_p.
21475 (generate_one_element_ref): Use find_compatible_field.
21477 2004-07-11 Richard Henderson <rth@redhat.com>
21480 * tree-sra.c (generate_one_element_init): New.
21481 (generate_element_init): Use it.
21482 (scalarize_init): Push/pop gimplify context around it.
21483 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21484 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21486 2004-07-11 Roger Sayle <roger@eyesopen.com>
21488 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21489 combine.c's combine_insn_cost.
21490 * rtl.h (insn_rtx_cost): Prototype here.
21491 * combine.c (combine_insn_cost): Delete function.
21492 (combine_validate_cost): Update callers of combine_insn_cost to
21493 call insn_rtx_cost instead.
21494 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21495 requesting the rtx_cost of call and/or jump instructions.
21497 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21498 rtx_cost directly. Don't request/use the cost of call or jump
21499 instructions. Return -1 if the cost of any instruction can't be
21500 determined (or the BB contains a function call).
21501 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21502 -1 (i.e. can't determine the cost of any instruction or the basic
21503 block contains a subroutine call).
21504 (find_if_case_2): Likewise.
21506 2004-07-11 Roger Sayle <roger@eyesopen.com>
21508 * rs6000.c (struct processor_costs): Change semantics of fields to
21509 include the COST_N_INSNS scaling, and update all initializers.
21510 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21511 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21512 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21513 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21515 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21517 * LANGUAGES: Remove obsolete information.
21519 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21521 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21522 SIGBUS signal frames, the PSW address points *to* the faulting
21523 instruction, not after it.
21525 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21527 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21528 added to TLS symbol addresses.
21530 2004-07-11 Richard Henderson <rth@redhat.com>
21532 * expmed.c (init_expmed): Use stack-local structures for
21533 temporary rtl. Don't recognize shifts.
21535 2004-07-11 Richard Henderson <rth@redhat.com>
21537 * expr.c (store_expr): Don't fiddle subreg promotion for types
21538 with precision smaller than the mode.
21540 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21542 * tree.h (all_types_permanent): Remove.
21544 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21546 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21547 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21548 * langhooks.c (lhd_clear_binding_stack): Remove.
21549 * langhooks-def.h (lhd_clear_binding_stack,
21550 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21551 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21552 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21553 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21554 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21555 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21556 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21557 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21558 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21559 * tree.h (poplevel): Don't declare.
21560 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21561 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21562 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21563 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21566 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21568 PR tree-optimization/16437
21569 * c-common.c (shorten_compare): Don't mark result of conversion to
21570 narrower signed type as overflowing.
21571 * fold-const.c (decode_field_reference): Determine whether
21572 signedness comes from outer type using precision rather than size.
21574 2004-07-11 Phil Edwards <phil@codesourcery.com>
21576 * configure.ac: Alphabetize --enable-checking list, add
21577 missing valgrind entry.
21578 * configure: Regenerate.
21580 2004-07-11 Phil Edwards <phil@codesourcery.com>
21582 * doc/install.texi (Testing): Fix syntax in "make check" example.
21584 2004-07-10 James E Wilson <wilson@specifixinc.com>
21586 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21588 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21590 PR rtl-optimization/16001
21591 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21594 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21596 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21598 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21599 James Morrison <phython@gcc.gnu.org>
21601 * doc/contrib.texi (Contributors): Add gfortran contributors and
21602 fix a couple of typos.
21604 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21606 PR rtl-optimization/15387
21607 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21608 to incoming args space correctly.
21610 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21612 * pa.c (output_indirect_call): Only use %r2 as the link register in
21613 indirect calls with the long PA 2.0 pc-relative branch.
21615 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21617 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21618 for the default tuning if TARGET_64BIT.
21620 2004-07-10 Richard Henderson <rth@redhat.com>
21622 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21623 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21625 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21627 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21628 * expmed.c (store_bit_field, extract_bit_field): Remove last
21630 * builtins.c (expand_builtin_signbit): Adjust callers.
21631 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21632 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21633 * ifcvt.c (noce_emit_move_insn): Likewise.
21634 * stmt.c (expand_return): Likewise.
21635 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21636 store_field, expand_expr_real_1): Likewise.
21638 2004-07-10 Richard Henderson <rth@redhat.com>
21640 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21642 2004-07-09 Mike Stump <mrs@apple.com>
21644 * config/darwin.c (no_dead_strip): Add.
21645 (HAVE_DEAD_STRIP): Add.
21646 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21649 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21651 * tree-ssa-loop-im.c: New file.
21652 * Makefile.in (tree-ssa-loop-im.o): Add.
21653 * cfgloop.c (superloop_at_depth): New function.
21654 * cfgloop.h (superloop_at_depth): Declare.
21655 * common.opt (ftree-lim): New flag.
21656 * expr.c (array_ref_up_bound): New function.
21657 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21658 * timevar.def (TV_LIM): New timevar.
21659 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21660 computing immediate uses of a phi node.
21661 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21662 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21663 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21664 * tree-pass.h (pass_lim): Declare.
21665 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21667 (pass_lim): New pass structure.
21668 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21669 * tree.c (in_array_bounds_p): New function.
21670 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21671 (in_array_bounds_p, array_ref_up_bound): Declare.
21672 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21673 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21675 2004-07-09 Richard Henderson <rth@redhat.com>
21677 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21679 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21682 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21684 * flags.h: Delete redundant prototypes that are being generated
21685 in options.h from common.opt.
21686 * common.opt: Add in the expository comments formerly in flags.h.
21688 2004-07-09 Jan Beulich <jbeulich@novell.com>
21690 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21691 available for use only when TARGET_MMX/_SSE is set, and check for
21692 variable argument function if any register count is non-zero.
21693 (function_arg): Correctly suppress repeated warnings for passing SSE
21694 vectors are arguments without SSE enabled.
21695 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21696 would be SSE register modes does no longer influence the alignment.
21698 2004-07-09 Richard Henderson <rth@redhat.com>
21700 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21701 Always align upward to arg boundary. Use size_in_bytes/round_up.
21702 Maintain type-correctness of constants.
21703 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21705 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21707 * config/sparc/sparc.c (*_costs): Scale instruction costs
21709 (sparc_rtx_costs): Adjust as appropriate.
21711 2004-07-09 Jan Beulich <jbeulich@novell.com>
21713 * config/i386/mm3dnow.h: New.
21714 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21716 2004-07-09 Richard Henderson <rth@redhat.com>
21718 * simplify-rtx.c (simplify_const_relational_operation): Only
21719 look at bounds of scalar integers.
21721 2004-07-09 Jan Beulich <jbeulich@novell.com>
21723 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21725 2004-07-09 Andrew Pinski <apinski@apple.com>
21727 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21729 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21730 UOBJC_METACLASS_decl.
21732 2004-07-09 James E Wilson <wilson@specifixinc.com>
21735 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21736 do return a parallel if hfa_mode == XFmode and mode == TImode.
21738 2004-07-09 Jan Beulich <jbeulich@novell.com>
21740 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21741 permissible for unary plus.
21743 2004-07-09 Jan Beulich <jbeulich@novell.com>
21745 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21746 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21747 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21748 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21749 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21750 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21751 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21752 (BUILTIN_xxxIMAX): New.
21753 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21754 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21755 BUILT_IN_PARITYIMAX.
21757 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21759 * config/sparc/sparc.h (processor_costs): Define.
21760 (sparc_costs): Declare.
21761 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21762 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21763 ultrasparc3_costs): New.
21764 (sparc_override_options): Set sparc_costs as appropriate.
21765 (sparc_rtx_costs): Use sparc_costs instead of messy
21768 2004-07-09 Steven Bosscher <stevenb@suse.de>
21770 * doc/md.texi (Processor pipeline description): Mention that
21771 the old pipeline description is deprecated.
21773 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21774 mciu_7450 function unit to...
21775 (automaton ppc7450mciu): ...new automaton.
21777 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21778 (schedule_block): Don't consider inserting bubbles.
21779 (sched_init): Don't initialize DFA bubbles.
21780 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21781 TARGET_SCHED_DFA_BUBBLE): Remove.
21782 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21783 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21784 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21786 * stmt.c (conditional_context): Remove prototype.
21787 * tree.h (conditional_context): Remove.
21788 * tree-cfg.c (pre_insert_on_edge): Remove.
21790 * c-common.h (c_expand_asm_operands): Remove prototype.
21791 * c-typeck.c (c_expand_asm_operands): Remove.
21793 2004-07-09 Jan Beulich <jbeulich@novell.com>
21795 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21796 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21797 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21798 and V8QI are class SSE. All sufficiently small remaining vector modes
21799 must be passed in one or two integer registers.
21800 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21801 returned in memory.
21802 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21803 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21804 and must thus be handled explicitly.
21805 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21807 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21808 movv2sf_internal): Permit moving between MMX and XMM registers (since
21809 MMX areguments and return values are passed in XMM registers).
21810 (sse2_umulsidi3): Correct type and mode.
21812 2004-07-09 Richard Henderson <rth@redhat.com>
21814 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21816 2004-07-09 Eric Christopher <echristo@redhat.com>
21818 * config/rs6000/40x.md: Split into two automatons.
21820 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21821 Andrew Pinski <apinski@apple.com>
21823 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21824 on when we have more than one input file.
21825 (c_common_parse_file): Restore loop over all input files.
21826 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21828 * c-decl.c (set_type_context): New function.
21829 (pop_scope): Use it to set context of types. When we
21830 encounter a TYPE_DECL, set the context of the attached type too.
21831 (pop_file_scope): Don't call cpp_undef_all here.
21832 (diagnose_mismatched_decls): Do not complain about a second
21833 definition of an 'extern inline' function if it's not in the
21834 same translation unit. Do not complain about inline
21835 declaration after use if the use was in a different
21837 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21838 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21839 the external scope.
21840 (pushdecl_top_level): Likewise.
21841 (grokdeclarator): Clarify what is going on with setting
21842 DECL_EXTERNAL on function types, a little.
21843 (c_write_global_declarations): Don't do anything if
21844 -fsyntax-only or errors have been encountered.
21846 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21848 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21850 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21853 * pa.c (output_indirect_call): Use %r2 as the link register when
21854 calling $$dyncall with a pc-relative branch.
21856 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21858 * doc/install.texi (Binaries): Mention OpenPKG.
21860 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21862 Fix PR tree-optimization/15555
21863 * tree-dfa.c (dump_variable): If the variable is a pointer
21864 SSA_NAME, also dump its points-to information.
21865 * tree-flow.h (struct ptr_info_def): Add field
21867 (dump_points_to_info_for): Declare.
21868 (debug_points_to_info_for): Declare.
21869 * tree-optimize.c (init_tree_optimization_passes): Add a
21870 second alias analysis pass after DOM2.
21871 Move pass_del_pta to a later spot.
21872 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21873 create a name tags when we find a dereferenced pointer. Just
21874 mark the pointer dereferenced.
21875 (collect_points_to_info_for): Move code to clear points-to
21876 information to create_name_tags.
21877 (create_name_tags): New function.
21878 (compute_flow_sensitive_aliasing): Call it.
21879 (setup_pointers_and_addressables): Mark type tags for renaming
21880 here instead of ...
21881 (create_memory_tag): ... here.
21882 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21883 (dump_points_to_info_for): Declare extern.
21884 (debug_points_to_info_for): New function.
21886 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21888 * config/arc/arc.md: Switch to DFA-based scheduler description.
21889 * config/arc/arc.c: Switch to DFA-based scheduler description.
21891 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21893 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21896 2004-07-09 Richard Henderson <rth@redhat.com>
21898 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21899 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21900 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21901 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21903 * config/v850/v850-protos.h (v850_va_arg): Remove.
21904 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21905 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21906 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21907 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21908 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21910 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21913 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21914 and DImode to use +/-4k offset.
21916 2004-07-09 Richard Henderson <rth@redhat.com>
21918 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21920 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21921 (xstormy16_gimplify_va_arg_expr): Rewrite from
21922 xstormy16_expand_builtin_va_arg.
21923 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21925 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21926 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21928 * config/sh/sh-protos.h (sh_va_arg): Remove.
21929 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21930 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21931 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21933 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21934 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21935 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21936 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21938 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21939 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21940 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21941 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21943 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21945 * config/sparc/sparc.md (return): Rewrite length formula.
21946 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21947 argument to final_scan_insn when in a delay slot.
21948 (output_sibcall): Likewise.
21950 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21952 * arm.c (arm_cpp_interwork): New variable.
21953 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21955 * arm.h (arm_cpp_interwork): Declare it.
21956 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21957 __THUMB_INTERWORK__ in the preprocessor.
21959 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21961 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21963 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21966 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21967 Override default settings to account for -m32 and -m64.
21969 2004-07-08 Randolph Chung <tausq@debian.org>
21971 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21973 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21975 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21976 before comparing it as such.
21978 2004-07-08 Richard Henderson <rth@redhat.com>
21980 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21981 temporary. Use bit arithmetic to align.
21983 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21985 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21986 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21987 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21988 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21989 add_labels_and_missing_jumps, find_jump_block,
21990 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21992 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21993 link_btr_uses, move_btr_def): Likewise.
21994 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21995 expand_builtin_expect_jump): Likewise.
21996 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21997 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21998 * cfganal.c (forwarder_block_p): Likewise.
21999 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22000 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22001 find_bb_boundaries): Likewise.
22002 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22003 merge_blocks_move_predecessor_nojumps,
22004 merge_blocks_move_successor_nojumps, insns_match_p,
22005 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22006 try_optimize_cfg): Likewise.
22007 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22008 * cfglayout.c (skip_insns_after_block, label_for_bb,
22009 record_effective_endpoints, insn_locators_initialize,
22010 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22011 * cfgmainloop.c (create_loop_notes): Likewise.
22012 * cfgrtl.c (delete_insn, delete_insn_chain,
22013 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22014 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22015 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22016 redirect_branch_edge, force_nonfallthru_and_redirect,
22017 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22018 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22019 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22020 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22021 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22022 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22023 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22024 * combine.c (combine_instructions, can_combine_p, try_combine,
22025 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22026 distribute_notes, distribute_links, insn_cuid): Likewise.
22027 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22028 invalidate_skipped_block, cse_set_around_loop,
22029 cse_end_of_basic_block, cse_main, cse_basic_block,
22030 cse_condition_code_reg): Likewise.
22031 * cselib.c (cselib_process_insn): Likewise.
22032 * ddg.c (create_ddg): Likewise.
22033 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22035 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22036 gen_label_die, dwarf2out_var_location): Likewise.
22037 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22038 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22039 last_call_insn, active_insn_p, next_label, prev_label,
22040 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22041 add_insn_before, remove_insn, add_function_usage_to,
22042 reorder_insns, find_line_note, remove_unnecessary_notes,
22043 emit_insn_after_1, classify_insn): Likewise.
22044 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22045 connect_post_landing_pads, sjlj_mark_call_sites,
22046 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22047 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22048 convert_to_eh_region_ranges): Likewise.
22049 * explow.c (optimize_save_area_alloca): Likewise.
22050 * expr.c (expand_expr_real): Likewise.
22051 * final.c (insn_current_reference_address, compute_alignments,
22052 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22053 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22054 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22055 propagate_block_delete_insn, propagate_one_insn,
22056 init_propagate_block_info, propagate_block, libcall_dead_p,
22057 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22059 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22060 expand_function_start, expand_function_end, contains,
22061 thread_prologue_and_epilogue_insns,
22062 reposition_prologue_and_epilogue_notes): Likewise.
22063 * gcse.c (constprop_register, bypass_conditional_jumps,
22064 insert_insn_end_bb, gcse_after_reload): Likewise.
22065 * genemit.c (gen_expand, gen_split): Likewise.
22066 * genpeep.c (gen_peephole, main): Likewise.
22067 * global.c (build_insn_chain): Likewise.
22068 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22069 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22070 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22071 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22072 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22073 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22074 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22075 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22076 dead_or_predicable): Likewise.
22077 * integrate.c (try_constants): Likewise.
22078 * jump.c (rebuild_jump_labels, cleanup_barriers,
22079 purge_line_number_notes, init_label_info, mark_all_labels,
22080 squeeze_notes, get_label_before, get_label_after,
22081 reversed_comparison_code_parts, simplejump_p, pc_set,
22082 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22083 delete_barrier, delete_prior_computation, delete_computation,
22084 delete_related_insns, delete_for_peephole, redirect_jump):
22086 * lcm.c (optimize_mode_switching): Likewise.
22087 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22089 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22090 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22091 * loop-iv.c (simplify_using_assignment): Likewise.
22092 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22093 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22094 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22095 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22096 check_insn_for_givs, check_final_value, update_giv_derive,
22097 basic_induction_var, product_cheap_p, check_dbra_loop,
22098 loop_insn_first_p, last_use_this_basic_block,
22099 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22100 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22101 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22102 sms_schedule_by_order): Likewise.
22103 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22104 * postreload.c (reload_cse_simplify_operands, reload_combine,
22105 reload_cse_move2add): Likewise.
22106 * predict.c (can_predict_insn_p, estimate_probability,
22107 expected_value_to_br_prob, process_note_predictions): Likewise.
22108 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22109 * profile.c (branch_prob): Likewise.
22110 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22111 detect_webs_set_in_cond_jump): Likewise.
22112 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22113 ra_print_rtl_with_bb): Likewise.
22114 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22115 * recog.c (next_insn_tests_no_inequality, find_single_use,
22116 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22117 * reg-stack.c (next_flags_user, record_label_references,
22118 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22119 compensate_edge, convert_regs_1): Likewise.
22120 * regclass.c (scan_one_insn): Likewise.
22121 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22122 regmove_optimize, fixup_match_1, single_set_for_csa,
22123 combine_stack_adjustments_for_block): Likewise.
22124 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22125 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22126 find_equiv_reg): Likewise.
22127 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22128 reload_as_needed, emit_input_reload_insns, do_output_reload,
22129 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22131 * reorg.c (find_end_label, emit_delay_sequence,
22132 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22133 get_jump_flags, rare_destination, mostly_true_jump,
22134 try_merge_delay_insns, redundant_insn, own_thread_p,
22135 fill_simple_delay_slots, fill_slots_from_thread,
22136 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22137 dbr_schedule): Likewise.
22138 * resource.c (find_basic_block, next_insn_no_annul,
22139 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22140 * rtl.h (RTX_PREV): Likewise.
22141 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22142 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22143 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22144 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22145 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22146 find_first_parameter_load, can_hoist_insn_p): Likewise.
22147 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22148 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22149 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22150 schedule_ebbs): Likewise.
22151 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22152 is_conditionally_protected, can_schedule_ready_p,
22153 add_branch_dependences, debug_dependencies): Likewise.
22154 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22156 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22157 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22158 set_dominates_use, ujump_to_loop_cont): Likewise.
22159 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22160 * varasm.c (output_constant_pool_1): Likewise.
22162 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22164 * tree-scalar-evolution.c: New file.
22165 * tree-scalar-evolution.h: New file.
22166 * tree-ssa-loop-niter.c: New file.
22167 * Makefile.in (SCEV_H): New.
22168 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22169 * cfgloop.h (struct loop): Add bounds field.
22170 * tree-flow.h (struct tree_niter_desc): New type.
22171 (number_of_iterations_cond, number_of_iterations_exit,
22172 loop_niter_by_eval, find_loop_niter_by_eval,
22173 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22174 free_numbers_of_iterations_estimates): Declare.
22175 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22176 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22177 * doc/invoke.texi (max-iterations-to-track): Document.
22179 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22181 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22182 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22183 (MODE_AFTER): Add cast appropriately.
22184 * config/sh/sh.md (movdi splitter): Likewise.
22185 (casesi_worker_2): Add const qualifier appropriately.
22186 (eh_return): Remove unused variable.
22187 (insv): Initialize v;
22189 2004-07-08 Richard Henderson <rth@redhat.com>
22191 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22192 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22193 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22194 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22195 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22197 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22198 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22199 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22200 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22202 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22203 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22204 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22205 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22207 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22208 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22209 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22210 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22212 * config/i860/i860-protos.h (i860_va_arg): Remove.
22213 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22214 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22215 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22217 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22219 * system.h: Prototype getpagesize if missing.
22220 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22221 * configure: Regenerate.
22222 * config.in: Regenerate.
22224 2004-07-08 Richard Henderson <rth@redhat.com>
22226 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22227 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22228 (fr30_gimplify_va_arg_expr): New.
22229 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22230 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22232 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22235 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22236 of asm_noperands result.
22238 2004-07-08 Richard Henderson <rth@redhat.com>
22240 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22241 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22242 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22243 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22245 2004-07-08 Richard Henderson <rth@redhat.com>
22247 * builtins.c (ind_gimplify_va_arg_expr): New.
22248 * tree.h (ind_gimplify_va_arg_expr): Declare.
22249 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22251 2004-07-08 Jan Beulich <jbeulich@novell.com>
22253 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22254 patterns also on vector elements other than the first one.
22255 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22258 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22260 * config/rs6000/darwin-ldouble.c: Correct reference
22261 to the Linnainmaa paper.
22263 2004-07-08 Richard Henderson <rth@redhat.com>
22265 * config/arc/arc-protos.h (arc_va_arg): Remove.
22266 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22267 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22268 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22270 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22271 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22272 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22273 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22275 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22277 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22279 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22281 * c-decl.c (static_ctors, static_dtors): Make static.
22282 (pop_file_scope): Call c_common_write_pch and
22283 cgraph_finalize_compilation_unit here.
22284 (build_cdtor): Moved here from c-objc-common.c; simplify.
22285 (c_write_global_declarations_1): Clarify comment.
22286 (c_write_global_declarations): Close the external scope before
22287 doing anything else. Call build_cdtor, cgraph_optimize, and
22288 mudflap_finish_file here.
22289 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22291 * c-objc-common.c: No need to include cgraph.h.
22292 (build_cdtor): Moved to c-decl.c.
22293 (c_objc_common_finish_file): Delete.
22294 * c-tree.h: Update to match.
22295 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22296 (generate_static_references): Set TREE_USED before calling finish_decl.
22297 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22298 on the static_instances_decl.
22300 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22302 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22303 decls when there is only one input translation unit.
22304 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22305 change of 2004-07-05; do not treat declarations with
22306 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22307 * opts.c (cur_in_fname): Delete.
22308 * opts.h: Likewise.
22309 * tree.c: Revert changes of 2004-07-05; no special treatment
22310 for TRANSLATION_UNIT_DECLs.
22311 * Makefile.in (tree.o): Update dependencies.
22313 2004-07-08 Roger Sayle <roger@eyesopen.com>
22315 * builtins.c (fold_builtin_strcpy): Merge functionality from
22316 simplify_builtin_strcpy. Add additional len argument. No longer
22317 static. Remove function prototype.
22318 (fold_builtin_strncpy): Likewise integrate functionality from
22319 simplify_builtin_strncpy. Add additional slen argument. No
22320 longer static. Remove function prototype.
22321 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22322 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22323 types of "ignore" and "unlocked" parameters to bool.
22324 (fold_builtin_1): Add additional ignore argument. Call renamed
22325 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22326 builtins. Update arguments to fold_builtin_strncpy and
22327 fold_builtin_strcpy. Add function prototype.
22328 (fold_builtin): Add additional Boolean ignore argument to pass
22330 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22331 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22332 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22334 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22335 simplify_builtin_strncpy): Delete function prototypes.
22336 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22337 fold_builtin_strncpy): Add function prototypes here.
22338 (fold_builtin): Update function prototype with new "bool ignore".
22340 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22341 (ccp_fold_builtin): Update call to fold_builtin. Call
22342 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22343 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22344 simplify_builtin_strncpy respectively.
22345 * fold-const.c (fold): Update call to fold_builtin.
22347 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22349 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22352 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22353 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22354 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22355 * calls.c: Remove ifdefs of macros above.
22356 * functions.c: Likewise.
22357 * expr.c: Likewise.
22359 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22361 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22362 (arch attribute): Delete.
22363 (current_function_calls_alloca attribute): Rename into calls_alloca.
22364 (calls_eh_return): New attribute.
22365 (leaf_function): Likewise.
22366 (length attribute): Fix formula for sibcalls.
22367 (return insn): Correctly compute the 'length' attribute.
22368 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22370 2004-07-08 Richard Henderson <rth@redhat.com>
22372 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22373 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22374 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22375 * tree-eh.c (lower_eh_constructs_1): Likewise.
22376 * tree-sra.c (sra_walk_modify_expr): Likewise.
22377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22378 (eliminate_unnecessary_stmts): Likewise.
22379 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22380 * tree-tailcall.c (optimize_tail_call): Likewise.
22381 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22383 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22384 Jakub Jelinek <jakub@redhat.com>
22386 * config/i386/i386.c (override_options): Enable
22387 SSE prefetches with -mtune, as long as we are
22388 compiling for i686 or higher. All i686 processors
22389 accept SSE prefetches as NOPS, some i586's don't.
22391 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22394 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22396 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22398 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22399 the handling of clobbering ASM_EXPRs.
22401 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22404 * config/sparc/sparc.c (function_value): In 64-bit mode,
22405 return the aggregates larger than 16 bytes like unions.
22407 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22410 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22411 'temp' is zero, generate new pseudos as needed and emit the
22412 sequence of insns in single-assignment form. Resync comments
22414 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22415 function before reload.
22417 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22419 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22421 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22423 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22424 Allocation is signed.
22425 (VEC_reserve): Return flag, allocation is signed.
22427 2004-07-08 Richard Henderson <rth@redhat.com>
22429 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22430 OBJ_TYPE_REF_OBJECT.
22432 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22433 Neil Booth <neil@daikokuya.co.uk>
22437 * c-decl.c (finish_struct): Ensure bit-fields are given the
22439 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22440 the precision to match as well as the mode.
22441 * expr.c (reduce_to_bit_field_precision): New function.
22442 (expand_expr_real_1): Reduce expressions of bit-field type to
22444 * langhooks.h (reduce_bit_field_operations): New hook.
22445 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22447 * c-lang.c, objc/objc-lang.c
22448 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22449 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22451 * tree.c (build_nonstandard_integer_type): New function.
22452 * tree.h (build_nonstandard_integer_type): New prototype.
22453 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22454 conversions between integer and boolean types as useless.
22456 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22458 * c-common.c (c_common_nodes_and_builtins): Do not
22459 create __builtin_ptrdiff_t and __builtin_size_t.
22461 2004-07-08 Andrew Pinski <apinski@apple.com>
22463 * Makefile.in (libbackend.o): Add -combine to the gcc
22466 2004-07-08 Nick Clifton <nickc@redhat.com>
22468 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22471 2004-07-08 Richard Henderson <rth@redhat.com>
22473 * except.c (expand_eh_region_start, expand_eh_region_end,
22474 expand_eh_handler, expand_eh_region_end_cleanup,
22475 expand_start_all_catch, expand_start_catch, expand_end_catch,
22476 expand_end_all_catch, expand_eh_region_end_allowed,
22477 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22478 expand_eh_region_end_fixup): Remove.
22479 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22480 cleanups, outer_cleanups, label_chain, exception_region.
22481 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22482 (struct label_chain): Remove.
22483 (struct stmt_status): Remove x_stack_block_stack.
22484 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22485 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22486 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22487 end_cleanup_deferral, last_cleanup_this_contour,
22488 containing_blocks_have_cleanups_or_stack_level,
22489 any_pending_cleanups): Remove.
22490 (expand_null_return_1): Take no arguments.
22491 (expand_label, expand_naked_return, expand_return,
22492 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22493 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22494 expand_end_case_type): Don't use any of them.
22495 * calls.c (expand_call): Likewise.
22496 * dojump.c (do_jump): Likewise.
22497 * function.c (expand_function_end): Likewise.
22498 * expr.c (store_expr, expand_expr_real_1): Likewise.
22499 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22500 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22501 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22502 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22503 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22504 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22505 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22506 for WITH_CLEANUP_EXPR.
22507 (gimple_push_cleanup): Likewise.
22508 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22509 * print-tree.c (print_node): Likewise.
22510 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22511 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22512 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22513 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22514 (GOTO_SUBROUTINE_EXPR): Remove.
22515 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22516 (DECL_TOO_LATE): Remove.
22517 * except.h, tree.h: Update decls.
22519 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22521 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22522 * passes.c (rest_of_handle_final): Handle symout.
22523 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22525 (rest_of_handle_sched): Break out SMS. Remove ifs for
22526 flag_schedule_insns and flag_modulo_sched.
22527 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22528 collect at the end.
22529 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22530 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22531 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22532 rest_of_handle_mode_switching, rest_of_handle_jump,
22533 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22534 rest_of_handle_jump2, rest_of_handle_postreload,
22535 rest_of_handle_flow2, rest_of_clean_state,
22536 rest_of_handle_shorten_branches,
22537 rest_of_handle_prologue_epilogue,
22538 rest_of_handle_branch_target_load_optimize): New.
22539 (rest_of_compilation): Call the above. Remove ggc_collect
22540 calls moved to rest_of_handle_*.
22541 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22543 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22544 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22545 * except.h (set_nothrow_function_flags): Update comment.
22546 * function.c (current_function_nothrow): Remove.
22547 * output.h (current_function_nothrow): Remove.
22548 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22549 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22551 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22554 * reorg.c: Revert 2004-06-30 change.
22555 (find_end_label): If HAVE_epilogue and !HAVE_return,
22556 return 0 instead of creating a label at the end of the insn chain.
22557 (optimize_skip): Account for the failure mode of find_end_label.
22558 (fill_simple_delay_slots): Likewise.
22559 (fill_slots_from_thread): Likewise.
22560 (relax_delay_slots): Likewise.
22562 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22564 * tree-flow.h (addressable_vars): Declare.
22565 * tree-ssa-alias.c (addressable_vars): Define.
22566 (setup_pointers_and_addressables): Add addressable variables
22567 to addressable_vars.
22568 * tree-ssa-operands.c (get_stmt_operands): Move
22569 handling of ASM_EXPRs ...
22570 (get_asm_expr_operands): ... here.
22571 When the ASM_EXPR clobbers memory, also clobber addressable
22573 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22574 (delete_tree_ssa): Reset addressable_vars.
22576 2004-07-07 Jan Beulich <jbeulich@novell.com>
22577 Richard Henderson <rth@redhat.com>
22579 * varasm.c (assemble_variable): Use assemble_zeros for
22580 zero-initialized variables.
22581 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22582 for SECCAT_BSS and SECCAT_TBSS.
22584 2004-07-07 Jan Beulich <jbeulich@novell.com>
22586 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22588 * expmed.c (emit_store_flag): Also special-case double-word
22589 (in-)equality comparison against -1.
22591 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22592 passing arguments the containers for which are registers.
22594 * calls.c (emit_library_call_value_1): Use mode of function parameter
22595 rather than that of argument since constants have none.
22597 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22599 Introduce H8SX support.
22600 * expr.c (expand_strcpy): Renamed and moved to...
22601 * builtins.c (expand_movstr): ... here. Tweak.
22602 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22603 computed or has side effects.
22604 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22605 unused, or if mempcpy fails. Adjust the return value in the
22606 latter case. Use movstr if everything else fails.
22607 * doc/md.texi (movstr): Document.
22608 (movmemM, clrmemM): Fix explanation of memory block operands.
22609 * config/h8300/h8300.md (stpcpy): Renamed to...
22610 (movstr): ... this. Adjust.
22611 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22612 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22613 movmem* and clrstr* to clrmem*.
22614 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22615 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22616 GENERAL_REGS, always.
22617 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22618 getting the stack pointer as addr.
22619 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22620 from general_operand_dst.
22621 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22623 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22624 instead of requiring it to match only before reload.
22625 (stpcpy_internal_normal): New, normal-mode variant of...
22626 (stpcpy_internal): ... this. Add modes to operands. Disparage
22627 `D' instead of requiring it to match only before reload.
22628 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22630 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22631 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22633 * config/h8300/h8300.md (attr type): Add call.
22634 (attr can_delay): If type is call, set it no.
22635 (call, call_value): Set type to call.
22636 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22637 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22638 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22639 * tree.c (get_narrower): Don't narrow integral types into
22640 non-integral types.
22641 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22642 frame_size *before* the first use.
22643 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22645 (peephole2): Don't widen instructions that push SP. Move
22646 decrement of SP to the end of all stm-generating peepholes.
22647 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22648 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22649 and OR to set it to all ones.
22650 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22651 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22652 (call, call_value): Set can_delay to "no".
22653 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22654 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22655 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22656 * config/h8300/h8300.md (*brabit): Remove.
22657 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22658 zero_extract. Use bit_memory_operand as the predicate for
22659 operand 1 and 'WU' as the constraint. Check the difference
22660 between the base length and the final one when deciding which
22661 type of branch to use.
22662 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22663 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22664 Use convert_move to extend the result for TARGET_H8300SX. Check
22665 for QImode memory references. Optimize the case where the
22666 destination is a paradoxical subreg.
22667 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22668 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22669 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22670 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22671 * config/h8300/h8300.md: Include mova.md
22672 (length_table): Add mova and mova_zero.
22673 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22674 after all constant addresses for '%R', '%X', '%T' and '%S'.
22675 (h8300_mova_length): New function.
22676 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22677 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22678 dependencies for s-config, etc.
22679 * config/h8300/gemova.sh: New file.
22680 * config/h8300/mova.md: Generated.
22681 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22682 * config/h8300/h8300.c (h8300_bitfield_length): New.
22683 (nibble_operand): Adjust.
22684 (h8300_binary_length): Handle conditional binary op.
22685 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22686 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22687 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22688 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22689 constraints. WU is introduced as a variant of U that requires a
22690 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22691 * config/h8300/h8300.md (attr type): Added bitbranch.
22692 (attr length_table): Added bitfield and bitbranch.
22693 (attr length): Compute bitbranch length.
22694 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22695 least-significant bit of a byte.
22696 (brabit, brabc, brabs): New.
22697 (insv, extzv): Emit bfst and bfld on H8300SX.
22698 (bfld, bfst, seq, sne): New.
22699 (bstzhireg, cmpstz, bstz, bistz): New.
22700 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22701 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22702 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22703 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22704 (h8sx_unary_memory_operator): New function.
22705 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22706 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22707 * config/h8300/h8300.md: Add peepholes to combine reloads and
22709 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22710 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22711 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22712 (and?i, ior?i, xor?i): Likewise.
22713 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22714 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22715 Various whitespace fixes.
22716 (h8300_constant_length): New function, split out from...
22717 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22718 (h8300_classify_operand): Use IN_RANGE.
22719 (h8300_classify_operand): Use h8300_constant_length.
22720 (h8300_short_move_mem_p): Tighten size check.
22721 (h8sx_mergeable_memrefs_p): Tighten equality check.
22722 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22723 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22725 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22726 * config/h8300/crtn.asm: Likewise.
22727 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22728 if __H8300SX__ is defined.
22729 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22730 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22731 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22732 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22733 addresses as mode-dependent.
22734 * config/h8300/h8300.c (print_operand_address): Update call to
22736 (h8300_get_index): Take a mode argument. Rework to fix an
22737 earlier misunderstanding.
22738 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22739 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22740 into a register if TARGET_H8300SX.
22741 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22742 TARGET_H8300SX. Also disable related define_splits.
22743 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22744 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22745 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22746 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22747 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22748 (EXTRA_CONSTRAINT_STR): Check it.
22749 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22751 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22752 * config/h8300/h8300.md (length_table): Add mov_imm4.
22753 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22754 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22755 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22757 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22758 * config/h8300/h8300.c (h8300_reorg): New function.
22759 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22760 * config/h8300/h8300.md (length): Subtract the length of the
22761 delay slot from (pc) when checking the range of forward branches.
22762 (delay_slot, can_delay): New attributes.
22763 (define_delay): Add bra/s handling.
22764 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22765 (jump): Add delayed-branch handling.
22766 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22767 * expr.c (expand_strcpy): New function.
22768 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22769 (expand_builtin_stpcpy): Likewise.
22770 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22771 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22772 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22773 handling to improve register allocation for -fno-omit-frame-pointer.
22774 (h8sx_split_movmd): Delete, moving er6 handling into...
22775 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22776 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22777 (movmd): Add calls to copy_rtx.
22778 (movmd_internal): In the second alternative, allow the initial and
22779 final destination registers to be different . Update the splitter
22780 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22781 instead of h8sx_split_movmd.
22782 (stpcpy, movsd): New expanders.
22783 (movsd_internal): New define_insn.
22784 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22785 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22786 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22787 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22788 and DESTINATION_REGS.
22789 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22790 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22791 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22792 (h8300_move_ratio): Declare.
22793 (MOVE_RATIO): Use it.
22794 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22795 (h8300_init_once): Initialize it.
22796 (h8300_reg_class_from_letter): New function.
22797 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22798 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22799 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22800 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22801 (movstrsi, movmd): New expanders.
22802 (movmd_internal): New insn.
22803 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22804 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22805 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22806 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22807 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22808 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22809 * config/h8300/h8300.c (nibble_operand): Fix warning.
22810 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22811 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22812 (movsf_h8300h): Disable for TARGET_H8300SX.
22813 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22814 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22815 h8300_stm_parallel and h8300_return_parallel.
22816 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22817 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22818 h8300_stm_parallel, h8300_return_parallel): New functions.
22819 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22820 if TARGET_H8300SX. Use h8300_push_pop.
22821 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22822 and final pop when generating h8sx code. Always emit some form
22824 * config/h8300/h8300.md: Don't enforce register alignment in
22825 stm peepholes if TARGET_H8300SX.
22826 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22827 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22828 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22829 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22830 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22831 (MULTILIB_DIRNAMES): Add a directory for it.
22832 (MULTILIB_MATCHES): Delete.
22833 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22834 * final.c (walk_alter_subreg): Handle addresses with subregs
22835 inside a ZERO_EXTEND or AND.
22836 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22837 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22839 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22840 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22841 @(dd,Rn.w) and @(dd,ERn.L).
22842 (h8300_displacement_size): Take the whole address as argument.
22843 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22844 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22845 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22846 (h8sx_mergeable_memrefs_p): Declare.
22847 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22848 (HAVE_PRE_INCREMENT): Likewise.
22849 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22850 addresses for TARGET_H8300SX,
22851 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22853 (movb_length_table, movl_length_table): New tables.
22854 (movw_length_table): Define to movb_length_table.
22855 (h8300_displacement_size): New, split out from...
22856 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22857 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22858 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22859 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22860 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22861 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22862 (h8sx_unary_shift_operator): Get the mode from the operator.
22863 (binary_shift_operator): Likewise.
22864 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22865 a memory reference, check whether the reference is offsettable.
22866 (length_table): Add movb, movw and movl.
22867 (movqi): Add new h8sx pattern. Don't force one operand to be a
22868 register when generating h8sx code.
22869 (movhi, movsi, movsf): Likewise.
22870 (movstrictqi): Use the length_table attribute.
22871 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22872 (addqi3): Split into a define_expand and define_insn. Don't accept
22873 memory operands in the expander. Use h8300_operands_match_p to
22874 check for matching operands in the define_insn.
22875 (subqi3, negqi2, one_cmplqi2): Likewise.
22876 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22877 in any patterns that are unused in h8sx code. In the h8sx patterns,
22878 use h8300_operands_match_p to check whether operands match.
22879 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22880 one_cmpl[hs]i3): Likewise.
22881 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22883 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22884 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22885 (h8300_insn_length_from_table): Add a second parameter.
22886 (output_h8sx_shift): Declare.
22887 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22888 (EXTRA_CONSTRAINT): Replace with...
22889 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22890 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22891 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22892 and h8sx_binary_shift_operator.
22893 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22894 for TARGET_H8300SX.
22895 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22896 (bit_memory_operand, fix_bit_operand): Likewise.
22897 (h8300_length_table_for_insn): Remove.
22898 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22900 (h8300_short_immediate_length, h8300_binary_length): New functions.
22901 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22902 (output_plussi): Use sub to add negative constants.
22903 (compute_plussi_length): Adjust accordingly.
22904 (h8sx_single_shift_type): New enum.
22905 (h8sx_single_shift, h8sx_unary_shift_operator,
22906 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22907 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22908 single h8sx instruction. Return false in this case.
22909 * config/h8300/h8300.md (length_table): Add short_immediate.
22910 (length): Pass the operand array to h8300_insn_length_from_table.
22911 (adjust_length): Assume "no" for insns with a length_table attribute.
22912 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22913 (*addhi3_h8300hs): Don't use for h8sx.
22914 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22916 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22917 1's predicate to nonimmediate_operand. Only skip default expansion
22918 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22919 for single h8sx shift instructions.
22920 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22921 * config/h8300/h8300.c (nibble_operand): Split out of...
22922 (reg_or_nibble_operand): ... this.
22923 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22924 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22925 umulhisi3): Introduce expand, and introduce separate insns for
22926 sign- or zero-extended REG and already-extended CONST_INT.
22927 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22928 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22929 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22930 (subhi3): Likewise. Don't accept immediates for operand 1.
22931 Remove the early clobber from second alternative of the h8300s pattern.
22932 (subsi3): Generalize for h8sx. Force operand 2 into a register
22933 on plain h8300 targets.
22934 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22935 (subsi3_h8300h): Generalize for h8sx.
22936 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22937 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22938 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22939 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22940 (TARGET_H8300SXMUL): New.
22941 (CONST_OK_FOR_P): New.
22942 (CONST_OK_FOR_LETTER_P): Adjust.
22943 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22944 umulhisi3): Accept 4-bit immediate on H8SX.
22945 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22946 (udivsi3, divhi3, udivsi3, divsi3): New.
22947 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22948 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22949 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22950 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22951 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22952 Add ADDRESSOF to the bit_operand entry.
22953 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22954 (h8300_src_operand): Likewise.
22955 (bit_operand): Check nonimmediate_operand rather than general_operand.
22956 Accept any nonimmediate_operand in h8sx code.
22957 (h8300_and_costs): Initialize operands[1].
22958 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22959 (h8300_operand_class): New enum.
22960 (h8300_length_table): New typedef.
22961 (addb_length_table, addw_length_table, addl_length_table,
22962 logicl_length_table): New tables.
22963 (logicb_length_table, logicw_length_table): New macros.
22964 (h8300_classify_operand, h8300_length_from_table,
22965 h8300_length_table_for_insn, h8300_unary_length,
22966 h8300_insn_length_from_table): New functions.
22967 (output_plussi): Only use adds and subs for register destinations.
22968 Disable redundant clause.
22969 (compute_plussi_cc): Likewise.
22970 (compute_plussi_length): Likewise. Use h8300_length_from_table
22971 to work out the length of an insn.
22972 (output_logical_op): Only use narrower immediate instructions
22973 if the destination is a register.
22974 (compute_logical_op_cc): Likewise.
22975 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22976 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22977 * config/h8300/h8300.md (length_table): New attribute.
22978 (length): When an instruction has a length_table attribute, use
22979 h8300_insn_length_from_table to calculate its default length.
22980 (cmpqi): Use h8300_dst_operand for the first operand and
22981 h8300_src_operand for the second.
22982 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22983 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22984 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22985 iorsi3, xorhi3, xorsi3): Likewise.
22986 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22987 so that it allows any combination of operands for TARGET_H8300SX.
22988 (iorqi3, xorqi3): Likewise.
22989 (cmpqi): Use the length_table attribute.
22990 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22991 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22992 (cmpqi): Add 'Q' constraint.
22993 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22994 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22995 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22996 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22997 (TARGET_H8300S): True for both -ms and -msx.
22998 (TARGET_H8300SX): New macro.
22999 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23000 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23001 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23002 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23003 [Temporary change.]
23004 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23005 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23006 16-bit pointers and 32-bit ints.
23007 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23008 CONST_DOUBLE with mode no wider than SImode.
23009 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23011 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23012 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23014 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23015 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23016 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23018 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23020 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23022 2004-07-07 Per Bothner <per@bothner.com>
23024 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23026 2004-07-07 Mike Stump <mrs@apple.com>
23028 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23029 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23030 (machopic_finish): Likewise.
23032 2004-07-07 Richard Henderson <rth@redhat.com>
23034 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23035 through any value-preserving cast.
23037 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23039 * function.c (assign_parm_find_data_types): Call
23040 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23042 2004-07-07 Steven Bosscher <stevenb@suse.de>
23044 * tree-cfg.c (group_case_labels): Remove case labels that have
23045 the same target as the default case.
23047 2004-07-07 Steven Bosscher <stevenb@suse.de>
23049 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23050 regardless of DECL_LANG_SPECIFIC being present or not.
23051 * tree.h (DECL_NUM_STMTS): Purge.
23053 2004-07-07 Andrew Pinski <apinski@apple.com>
23055 * configure: Regenerate with the right autoconf.
23057 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23059 * ifcvt.c (total_bb_rtx_cost): New function.
23060 (find_if_case_1): Compare rtx_cost of basic block to cost of
23062 (find_if_case_2): Same.
23064 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23067 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23068 (output_return): Likewise.
23069 (output_sibcall): Abort if !flag_delayed_branch.
23070 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23071 (emit_and_preserve): New function.
23072 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23073 indirect jump to the thunked-to function if !flag_delayed_branch.
23074 * config/sparc/sparc.md (delayed_branch): New attribute.
23075 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23076 attribute to compute the length of the insn.
23077 (goto_handler_and_restore): Likewise.
23079 2004-07-07 Andrew Pinski <apinski@apple.com>
23081 PR tree-optimization/15777
23082 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23084 * expr.c (expand_expr_real_1): Fix formating.
23085 BUFFER_REF and IN_EXPR are dead.
23086 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23087 * tree-inline.c (estimate_num_insns_1): Likewise.
23088 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23089 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23090 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23092 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23094 * collect2.c (dump_file): Don't call cplus_demangle if
23095 HAVE_LD_DEMANGLE is defined.
23096 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23097 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23098 if HAVE_LD_DEMANGLE is defined.
23100 * configure.ac (--with-demangler-in-ld): Added
23101 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23102 --with-demangler-in-ld is used.
23103 * config.in: Regenerated.
23104 * configure: Likewise.
23106 2004-07-07 Roger Sayle <roger@eyesopen.com>
23108 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23109 for simple floating point operations "fp", double precision
23110 multiplication "dmul", and single and double precision division
23111 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23112 (ppc630_cost): New table split from ppc620_cost, to distinguish
23113 differences in floating point latencies.
23114 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23115 (rs6000_rtx_costs): Add support for single and double precision
23116 floating point addition, subtraction, multiplication, division,
23117 fused-multiply-add, fused-multiply-sub, negation, absolute value
23118 and negative absolute value. Tweak MEM case to use prefered idiom.
23120 2004-07-07 Richard Henderson <rth@redhat.com>
23122 * tree-flow-inline.h (may_propagate_copy): Move...
23123 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23124 attempt to copy between types requiring conversion.
23125 * tree-flow.h (may_propagate_copy): Update decl.
23126 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23128 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23130 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23131 from -mtune= option.
23133 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23135 * builtins.c: Rename movstr*, except for movstrict*, to
23136 movmem* and clrstr* to clrmem*.
23137 * expr.c: Likewise.
23138 * expr.h: Likewise.
23139 * genopinit.c: Likewise.
23140 * integrate.c: Likewise.
23141 * local-alloc.c: Likewise.
23142 * optabs.c: Likewise.
23143 * optabs.h: Likewise.
23144 * config/alpha/alpha.h: Likewise.
23145 * config/alpha/alpha.md: Likewise.
23146 * config/arm/arm-protos.h: Likewise.
23147 * config/arm/arm.c: Likewise.
23148 * config/arm/arm.md: Likewise.
23149 * config/avr/avr.md: Likewise.
23150 * config/c4x/c4x.c: Likewise.
23151 * config/c4x/c4x.md: Likewise.
23152 * config/frv/frv.md: Likewise.
23153 * config/i386/i386-protos.h: Likewise.
23154 * config/i386/i386.c: Likewise.
23155 * config/i386/i386.h: Likewise.
23156 * config/i386/i386.md: Likewise.
23157 * config/i860/i860.c: Likewise.
23158 * config/i860/i860.md: Likewise.
23159 * config/ip2k/ip2k.md: Likewise.
23160 * config/ip2k/libgcc.S: Likewise.
23161 * config/ip2k/t-ip2k: Likewise.
23162 * config/m32r/m32r.c: Likewise.
23163 * config/m32r/m32r.md: Likewise.
23164 * config/mcore/mcore.md: Likewise.
23165 * config/mips/mips.c: Likewise.
23166 * config/mips/mips.md: Likewise.
23167 * config/ns32k/ns32k.c: Likewise.
23168 * config/ns32k/ns32k.h: Likewise.
23169 * config/ns32k/ns32k.md: Likewise.
23170 * config/pa/pa.c: Likewise.
23171 * config/pa/pa.md: Likewise.
23172 * config/pdp11/pdp11.h: Likewise.
23173 * config/pdp11/pdp11.md: Likewise.
23174 * config/rs6000/rs6000.c: Likewise.
23175 * config/rs6000/rs6000.md: Likewise.
23176 * config/s390/s390-protos.h: Likewise.
23177 * config/s390/s390.c: Likewise.
23178 * config/s390/s390.md: Likewise.
23179 * config/sh/lib1funcs.asm: Likewise.
23180 * config/sh/sh.c: Likewise.
23181 * config/sh/sh.md: Likewise.
23182 * config/sh/t-sh: Likewise.
23183 * config/sparc/sparc.h: Likewise.
23184 * config/vax/vax.md: Likewise.
23185 * config/xtensa/xtensa.c: Likewise.
23186 * config/xtensa/xtensa.md: Likewise.
23187 * doc/invoke.texi: Likewise.
23188 * doc/md.texi: Likewise.
23189 * doc/rtl.texi: Likewise.
23191 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23194 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23195 * config/mips/mips.c (mips_declare_common_object): New function,
23196 mostly split out from...
23197 (mips_output_aligned_decl_common): ...here.
23198 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23199 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23200 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23201 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23203 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23206 * function.c (assign_parms): Fix typo from previous change.
23208 2004-07-07 Jason Merrill <jason@redhat.com>
23211 * doc/extend.texi (C++ Interface): Correct information and
23214 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23219 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23222 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23225 * config/m32r/m32r.c (m32r_function_symbol): New function:
23226 Generate a symbol name RTX with the correct m32r specific flags
23228 (block_move_call): Use new function to generate correct symbol.
23229 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23230 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23233 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23235 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23236 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23237 TYPE_BINFO_BASETYPE): Remove.
23238 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23240 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23242 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23243 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23244 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23245 (struct tree_binfo): Rename base_types to base_binfos.
23246 * alias.c (record_component_aliases): Adjust BINFO macros.
23247 * dbxout.c (dbxout_type): Likewise.
23248 * dwarf2out.c (gen_member_die): Likewise.
23249 * sdbout.c (sdbout_one_type): Likewise.
23250 * tree-dump.c (deque_and_dump): Likewise.
23251 * config/i386/i386.c (classify_argument,
23252 contains_128bit_aligned_vector_p): Likewise.
23254 2004-07-07 Nick Clifton <nickc@redhat.com>
23256 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23257 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23259 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23261 * vec.h: Fix the example use.
23263 2004-07-06 Richard Henderson <rth@redhat.com>
23265 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23266 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23267 * tree-inline.c (copy_body_r, setup_one_parameter,
23268 initialize_inlined_parameters, expand_call_inline,
23269 declare_inline_vars): Don't check it.
23270 (expand_calls_inline): Remove old version, rename new version
23271 from gimple_expand_calls_inline.
23272 * tree-optimize.c (execute_gimple): Remove.
23273 (pass_gimple): Don't run anything.
23275 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23277 * doc/sourcebuild.texi: Use semicolons instead of commas in
23280 2004-07-06 Richard Henderson <rth@redhat.com>
23282 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23283 (sra_walk_modify_expr, scan_init): Likewise.
23284 (generate_element_zero): Check visited before scanning children.
23285 (generate_element_init): Set visited on error.
23286 (scalarize_init): Handle generate_element_init failure similar
23289 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23291 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23292 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23294 2004-07-06 Richard Henderson <rth@redhat.com>
23296 * config/i386/i386.c (legitimize_pic_address): Make static.
23297 (legitimize_address): Handle CONST with TLS operand.
23298 (ix86_expand_move): Don't call legitimize_pic_address directly.
23299 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23301 2004-07-06 Roger Sayle <roger@eyesopen.com>
23303 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23304 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23305 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23306 is currently executed unconditionally, i.e. not in "else_bb".
23308 2004-07-06 Steven Bosscher <stevenb@suse.de>
23310 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23311 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23312 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23313 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23314 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23316 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23317 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23318 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23319 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23320 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23321 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23322 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23324 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23325 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23327 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23329 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23330 * expr.c (expand_expr_real_1): Ditto.
23331 * tree-inline.c (estimate_num_insns_1): Ditto.
23332 * tree-pretty-print.c (dump_generic_node): Ditto.
23333 (op_symbol): Ditto.
23336 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23338 * tree-ssa-pre.c (reference_node_pool): New pool.
23339 (find_or_generate_expression): Class 'r' is okay too.
23340 (create_value_expr_from): Ditto.
23341 (add_to_sets): LHS should not include vuses.
23342 (eliminate): Ditto.
23343 (compute_avail): Reverse ordering of tests.
23344 Valuize INDIRECT_REF as well.
23346 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23348 PR rtl-optimization/16380
23349 * loop.c (check_dbra_loop): Sink comparison instructions if they
23350 do something other than set cc0.
23352 2004-07-06 James E Wilson <wilson@specifixinc.com>
23354 * doc/interface.texi (longjmp and automatic variables): Delete
23355 paragraph recommending taking the address of a variable.
23357 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23359 * vec.h (VEC_embedded_alloc): Remove.
23360 (VEC_embedded_size, VEC_embedded_init): New.
23361 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23363 (VEC_truncate): New.
23364 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23365 (vec_embedded_alloc): Remove.
23366 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23367 (vec_embedded_alloc): Remove.
23369 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23371 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23372 (gt-langhooks.h): Remove.
23374 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23376 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23378 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23380 * config/sparc/sparc.c (get_pc_symbol): Rename into
23381 add_pc_to_pic_symbol.
23382 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23383 (load_pic_register): Account for previous changes.
23384 Use reg_names. Don't create the label twice.
23385 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23386 UNSPEC_LOAD_PCREL_SYM.
23387 (get_pc): Rename into load_pcrel_sym. Add predicate to
23388 operands. Remove condition.
23390 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23392 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23393 RECORD, UNION & QUAL_UNION is actually a binfo.
23395 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23396 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23397 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23398 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23399 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23400 (gen_inheritance_die): Likewise.
23401 * tree-dump.c (deque_and_dump): Likewise.
23402 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23404 2004-07-06 Steven Bosscher <stevenb@suse.de>
23406 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23408 * config/mcore/mcore.md: Model memory latency with a simple DFA
23409 pipeline description instead of a define_function_unit.
23411 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23413 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23414 * langhooks.h (var_mod_type_p): Likewise.
23415 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23416 * expr.c (count_type_elements): Properly handle return from
23417 array_type_nelts and properly test for overflow.
23418 * gimplify.c (gimplify_init_constructor): Properly handle return
23419 from array_type_nelts.
23420 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23421 * integrate.c (copy_decl_for_inlining): Correct comments.
23422 * tree-inline.c (remap_decl): Update comments, remove dead code,
23423 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23424 (remap_type): Only remap if variably modified by vars in function
23426 (copy_body_r): Use compatible_type langhooks to see when can fold.
23427 (setup_one_parameter): Don't remap type.
23428 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23429 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23430 compute TREE_INVARIANT for decl case.
23431 (find_var_from_fn): New function.
23432 (variably_modified_type_p): Add arg and call new function.
23433 * tree.h (variably_modified_type_p): Add extra arg.
23435 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23437 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23438 (goto_handler_and_restore_v9): Delete disabled insn.
23439 (goto_handler_and_restore_v9_sp64): Likewise.
23441 2004-07-05 Roger Sayle <roger@eyesopen.com>
23443 * calls.c (load_register_parameters): Call expand_shift instead
23444 of expand_binop with ashl_optab (or other shift optab) directly.
23445 * expr.c (emit_group_load, emit_group_store): Likewise.
23446 * function.c (assign_parm_setup_block): Likewise.
23447 * stmt.c (shift_return_value): Likewise.
23449 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23451 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23453 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23455 * doc/sourcebuild.texi: Revert previous patch.
23457 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23459 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23460 TARGET_MEM_FUNCTIONS.
23461 * system.h: Poison TARGET_MEM_FUNCTIONS.
23462 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23463 bcmp_libfunc, bzero_libfunc): Remove.
23464 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23466 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23467 * doc/standards.texi: Don't mention calling BSD string functions.
23468 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23469 * config/vax/t-memfuncs: New.
23470 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23471 config/memset.c: New.
23472 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23473 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23475 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23476 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23477 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23478 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23479 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23480 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23481 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23482 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23483 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23484 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23486 2004-07-05 Richard Henderson <rth@redhat.com>
23488 * function.c (assign_parm_setup_reg): Properly rename variables in
23489 FUNCTION_ARG_CALLEE_COPIES section.
23491 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23493 * tree-mudflap.c: Include cgraph.h.
23494 (mf_init_extern_trees): Rename to mudflap_init. Export.
23495 Rewrite to create synthetic declarations instead of looking
23496 up declarations from mf-runtime.h.
23497 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23498 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23499 Correct commentary.
23500 (execute_mudflap_function_decls, mudflap_register_call):
23501 Don't call mf_init_extern_trees.
23502 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23504 * tree-mudflap.h: Update prototypes.
23505 * c-mudflap.c: Delete file.
23506 * c-common.c: Include tree-mudflap.h.
23507 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23508 * Makefile.in: Remove all references to c-mudflap.o.
23509 Update dependencies.
23511 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23513 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23514 displacements with the spatial-locality cache-control completer.
23516 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23518 * langhooks.c: Don't include gt-langhooks.h.
23519 (var_labelno): Delete.
23520 (lhd_set_decl_assembler_name): Do not append a distinguishing
23521 number to file-scope internal-linkage declarations for the first
23522 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23523 the declaration itself (if at block scope), or its containing
23524 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23527 * opts.c (cur_in_fname): New global.
23528 * opts.h: Declare it.
23529 * tree.c: Include opts.h.
23530 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23531 DECL_UID equal to cur_in_fname.
23532 (copy_node_stat): Do not change DECL_UID when copying a
23533 TRANSLATION_UNIT_DECL.
23534 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23535 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23537 * c-decl.c (c_static_assembler_name): Delete.
23538 * c-tree.h (c_static_assembler_name): Delete prototype.
23539 * c-lang.c, objc/objc-lang.c: Don't override
23540 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23542 * Makefile.in (tree.o): Update dependencies.
23543 (GTFILES): Remove langhooks.c.
23545 2004-07-05 Roger Sayle <roger@eyesopen.com>
23547 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23548 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23549 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23550 Optimize "X % -Y" as "X % Y" for signed modulus.
23551 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23552 into "((unsigned) X % Y) == 0".
23554 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23556 * sourcebuild.texi (Config Fragments): Use @comma{} in
23557 cross-reference to section title.
23559 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23561 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23562 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23563 (gimplify_target_expr, gimplify_expr): Likewise.
23564 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23565 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23567 (gimplify_compound_lval): See if we can strip any useless conversion.
23568 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23570 (gimplify_modify_expr_to_memset): Likewise.
23571 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23572 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23573 (declare_inline_vars): Likewise.
23574 (walk_type_fields): New function.
23575 (walk_tree): Use it.
23576 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23578 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23579 (sra_walk_modify_expr): Allow init function to fail.
23580 (scan_init): Now returns bool.
23581 (generate_element_init): If can't understand INIT, return false.
23582 (scalarize_init): Return false if generate_element_init does.
23584 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23587 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23588 bounds if bounds aren't constant.
23590 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23592 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23593 to type hooks; remove bogus PARAMS.
23595 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23597 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23598 * dwarf2out.c (add_data_member_location_attribute): Check for
23600 * tree.c (tree_node_kinds): Add "binfos".
23601 (binfo_lang_slots): New.
23602 (make_node_stat): Add TREE_BINFO.
23603 (make_tree_binfo_stat): New.
23604 (tree_node_structure): Add TREE_BINFO.
23605 * tree.def (TREE_BINFO): New.
23606 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23607 (RECORD_OR_UNION_CHECK): ... here.
23608 (NOT_RECORD_OR_UNION_CHECK): New.
23609 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23610 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23611 RECORD_OR_UNION_CHECK.
23612 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23613 (TYPE_LANG_SLOT_1): New.
23614 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23615 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23616 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23617 (BINFO_ELTS): Remove.
23618 (BINFO_LANG_SLOT): New.
23619 (struct tree_binfo): New.
23620 (binfo_lang_slots): Declare.
23621 (enum tree_node_structure_enum): Add TS_BINFO.
23622 (union tree_node): Add binfo.
23623 (make_tree_binfo_stat): Declare.
23624 (make_tree_binfo): New.
23625 (enum tree_node_kind): Add binfo_kind.
23627 * objc/objc-act.c (start_class, objc_declare_protocols,
23628 start_protocols): Use TYPE_LANG_SLOT_1.
23629 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23631 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23632 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23633 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23634 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23636 2004-07-05 Steven Bosscher <stevenb@suse.de>
23638 * rtl.h (struct rtx_def): Remove the integrated flag.
23639 Use the return_val flag for MEM_SCALAR_P.
23640 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23642 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23645 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23646 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23649 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23651 * var-tracking.c: Fix some comments.
23652 (frame_stack_adjust): New.
23653 (vt_stack_adjustments): Init stack_adjust of entry block to
23654 minus stack adjustment of function prologue.
23655 (adjust_stack_reference): Do not adjust if adjustment == 0.
23656 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23657 (emit_notes_in_bb): Likewise.
23658 (vt_add_function_parameters): Do not adjust locations of
23659 function arguments.
23660 (vt_initialize): Compute the stack adjustment of function
23661 prologue and offset the initial "location" of frame_base_decl
23662 from the stack pointer after prologue.
23664 2004-07-04 Richard Henderson <rth@redhat.com>
23666 * function.c (struct assign_parm_data_all): New.
23667 (struct assign_parm_data_one): New.
23668 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23669 assign_parm_find_data_types, assign_parms_setup_varargs,
23670 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23671 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23672 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23673 assign_parm_setup_block, assign_parm_setup_reg,
23674 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23675 (assign_parms): ... here.
23677 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23679 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23680 now are bitmap_set_t's.
23681 (bitmap_insert_into_set): No point in inserting the value if
23683 (bitmap_set_contains): New function.
23684 (bitmap_set_replace_value): Add comment on why we do it
23686 (set_contains): Removed.
23687 (bitmap_set_subtract_from_value_set): New name of
23688 set_subtract now that it's arguments are two different
23691 (bitmap_find_leader): Change algorithm used.
23692 (find_or_generate_expression): Update use of functions for new
23694 (create_expression_by_pieces): Ditto.
23695 (insert_aux): Ditto.
23697 (add_to_sets): Ditto.
23699 (execute_pre): Ditto.
23700 (compute_avail): Ditto.
23701 Also ignore virtual phis.
23703 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23705 * combine.c (simplify_comparison): Fix comment typo.
23707 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23709 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23710 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23711 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23712 (output_restore): Change parameter from 'insn' to 'pat'.
23713 (output_return): Adjust call to output_restore.
23714 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23715 Adjust call to output_restore.
23717 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23719 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23720 and assert system is bsd.
23722 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23724 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23725 (TARGET_SWITCHES): Remove -mdebugc.
23726 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23727 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23728 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23729 (sle_[sd]i_reg): Delete.
23731 2004-07-04 Steven Bosscher <stevenb@suse.de>
23733 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23735 * config/iq2000/iq2000.md: Translate old pipeline description to an
23736 equivalent new one.
23738 2004-07-04 Roger Sayle <roger@eyesopen.com>
23740 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23741 Ensure the replacement rhs is valid gimple before performing
23742 the substitution. Return false if these sanity checks fail.
23743 (fold_stmt): Only set changed to true, if set_rhs returns true.
23744 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23747 2004-07-04 Richard Henderson <rth@redhat.com>
23750 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23752 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23754 * configure.ac (ranlib_flags): New variable.
23755 * Makefile.in (RANLIB_FLAGS): New variable.
23756 (libbackend.a): Use it.
23757 * configure: Regenerated.
23759 2004-07-04 Roger Sayle <roger@eyesopen.com>
23761 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23762 a "sign mask" instead of using ashr_optab directly.
23764 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23766 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23767 * doc/cppopts.texi: Clarify processing of command-line defines.
23769 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23771 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23773 2004-07-04 Richard Henderson <rth@redhat.com>
23775 * rtl.def (ADDRESSOF): Remove.
23776 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23777 (find_base_term, memrefs_conflict_p): Likewise.
23778 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23779 (fold_rtx, cse_insn, set_live_p): Likewise.
23780 * dwarf2out.c (mem_loc_descriptor): Likewise.
23781 (add_location_or_const_value_attribute): Likewise.
23782 * emit-rtl.c (copy_insn_1): Likewise.
23783 * explow.c (memory_address): Likewise.
23784 * expmed.c (store_split_bit_field): Likewise.
23785 * expr.c (expand_expr_real_1): Likewise.
23786 * function.c (instantiate_decl
23787 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23788 * genrecog.c (preds, validate_pattern): Likewise.
23789 * integrate.c (copy_rtx_and_substitute): Likewise.
23790 * recog.c (general_operand, register_operand): Likewise.
23791 (memory_address_p): Likwise.
23792 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23793 * rtl.c (copy_rtx): Likewise.
23794 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23795 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23796 * rtlhooks.c (gen_lowpart_general): Likewise.
23797 * stmt.c (expand_asm_operands): Likewise.
23798 * web.c (entry_register, replace_ref, web_main): Likewise.
23799 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23800 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23801 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23802 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23803 * config/frv/frv.c (move_destination_operand, move_source_operand,
23804 condexec_dest_operand, condexec_source_operand,
23805 condexec_memory_operand): Likewise.
23806 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23807 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23808 (destination_xfmode_operand): Likewise.
23809 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23810 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23811 * config/s390/s390.c (general_s_operand): Likewise.
23812 * config/s390/s390.md (mov*): Likewise.
23813 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23815 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23816 * expr.c (expand_expr_real_1): Likewise.
23817 * stmt.c (expand_decl): Likewise.
23818 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23820 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23821 postponed_insns, put_var_into_stack, put_reg_into_stack,
23822 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23823 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23824 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23825 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23826 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23827 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23828 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23829 struct insns_for_mem_walk_info, insns_for_mem_walk,
23830 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23831 setjmp_protect_args): Remove.
23832 (push_function_context_to): Don't handle var_refs_queue.
23833 (pop_function_context_from, free_after_compilation): Likewise.
23834 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23835 (assign_parms, allocate_struct_function): Likewise.
23836 (use_register_for_decl): New.
23837 (expand_function_end): Don't setjmp_protect.
23838 * function.h (struct emit_status): Update commentary.
23839 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23840 (max_parm_reg, parm_reg_stack_loc): Remove.
23841 * passes.c (DFI_addressof): Remove.
23842 (dump_file_info): Remove addressof.
23843 (rest_of_handle_addressof): Remove.
23844 (rest_of_compilation): Don't call it.
23845 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23846 * stmt.c (expand_decl): Use use_register_for_decl.
23847 * tree.h: Update decls.
23848 * web.c (mark_addressof): Remove.
23849 * doc/invoke.texi (-dF): Remove.
23851 2004-07-03 Richard Henderson <rth@redhat.com>
23853 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23854 instead of gen_mem_addressof.
23855 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23856 TImode output register.
23858 2004-07-03 Richard Henderson <rth@redhat.com>
23860 PR tree-optimization/16341
23861 * tree-sra.c (sra_walk_function): Increment to next stmt before
23862 processing the current stmt.
23863 (sra_insert_after): Always use BSI_SAME_STMT.
23865 2004-07-03 Richard Henderson <rth@redhat.com>
23867 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23868 fp plus with minus.
23870 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23872 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23873 with tree_int_cst_equal.
23875 2004-07-03 Andreas Schwab <schwab@suse.de>
23877 * config/ia64/ia64.md: Define new attribute "empty".
23878 (prologue_use, nop_x, insn_group_barrier): Set it.
23880 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23881 skip over "empty" insns.
23883 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23885 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23886 context to gimplify_body.
23887 (walk_tree): Don't walk into types twice.
23888 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23890 * tree-sra.c (generate_element_init): Remove any useless conversions.
23892 * gimplify.c (gimplify_conversion): Remove stripping useless
23893 conversions from here.
23894 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23895 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23896 Unshare before substituting PLACEHOLDER_EXPR.
23897 (gimplify_modify_expr_to_memset): Likewise.
23898 Pass address of TO to memset, not TO itself.
23899 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23900 time we make an expression (to match a PLACEHOLDER_EXPR).
23902 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23903 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23904 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23905 * tree-ssa-dom.c (local_fold): Likewise.
23907 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23908 * langhooks.h (strct lang_hooks): New field type_max_size.
23909 * function.c (assign_temp): Call it.
23911 2004-07-03 Steven Bosscher <stevenb@suse.de>
23913 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23914 * config/sh/sh.md: Convert the SH1 pipeline description to
23917 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23919 * c-decl.c (struct c_binding): Remove contour field; add
23920 depth, invisible, nested fields.
23921 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23922 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23923 (bind): Add invisible and nested arguments. Initialize
23924 new fields of struct c_binding; adjust loop scanning for
23926 (free_binding_and_advance): Clear structure with memset.
23927 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23928 in file scope, even if it's in external scope too.
23929 (pushdecl): Adjust to match. Create invisible file-scope
23930 declarations for block-scope forward declarations of static functions.
23931 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23932 (undeclared_variable, lookup_label, declare_label, define_label)
23933 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23934 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23935 (store_parm_decls_oldstyle): Adjust to match.
23936 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23937 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23939 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23940 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23942 2004-07-02 Richard Henderson <rth@redhat.com>
23944 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23945 around variable_size.
23946 (set_decl_nonlocal): Remove.
23947 (store_parm_decls): Add stmts for pending sizes.
23948 * calls.c (calls_function, calls_function_1): Remove.
23949 (precompute_arguments): Don't call it.
23950 * cfgexpand.c (set_save_expr_context): Remove.
23951 (tree_expand_cfg): Don't call it.
23952 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23953 (dwarf2out_finish): Likewise.
23954 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23955 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23956 (safe_from_p): Don't queue SAVE_EXPRs.
23957 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23958 or build plain VAR_DECLs.
23959 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23961 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23962 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23963 (put_var_into_stack): Don't handle SAVE_EXPR.
23964 (gen_mem_addressof): Likewise.
23965 * function.h (struct function): Remove x_save_expr_regs.
23966 (save_expr_regs): Remove.
23967 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23968 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23969 * stor-layout.c (variable_size): Don't set it.
23970 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23971 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23972 all callers. Don't set SAVE_EXPR_CONTEXT.
23973 * tree-inline.h (remap_save_expr): Update decl.
23974 * tree.c (save_expr): Update build size.
23975 (first_rtl_op): Don't handle SAVE_EXPR.
23976 (unsave_expr_1, contains_placeholder_p): Likewise.
23977 (decl_function_context): Likewise.
23978 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23979 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23980 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23982 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23984 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23985 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23986 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23987 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23988 some first-person references and patronizing comments. Based on
23990 * doc/invoke.texi: Don't reference fortran@gnu.org.
23991 * doc/trouble.texi (Warning when a non-void function value is
23992 ignored): Rewrite. From Russ Allbery and Chris Devers.
23994 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23996 * tree-ssa-pre.c (bitmap_set_t): New.
23997 (bb_value_sets): avail_out is now a bitmap_set_t.
23998 (bitmap_find_leader): New function.
23999 (bitmap_value_insert_into_set): Ditto.
24000 (bitmap_set_copy): Ditto.
24001 (bitmap_value_replace_in_set): Ditto.
24002 (bitmap_set_contains_value): Ditto.
24003 (bitmap_set_new): Ditto.
24004 (bitmap_set_pool): New pool.
24005 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24006 (insert_aux): Ditto.
24007 (add_to_sets): Ditto.
24008 (compute_avail): Ditto
24009 (eliminate): Ditto.
24012 (execute_pre): Ditto.
24014 2004-07-02 Roger Sayle <roger@eyesopen.com>
24016 * config/rs6000/rs6000.c (struct processor_costs): New structure
24017 used to hold instruction latencies/sizes for processor types.
24018 (rs6000_cost): New global variable pointing to current CPU's costs.
24019 (rs6000_override_options): Initialize rs6000_cost to point to the
24020 appropriate cost table based upon rs6000_cpu and optimize_size.
24021 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24024 2004-07-02 Richard Henderson <rth@redhat.com>
24026 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24028 2004-07-02 Steven Bosscher <stevenb@suse.de>
24030 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24032 2004-07-01 Richard Henderson <rth@redhat.com>
24034 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24035 (alpha_gp_save_rtx): Use assign_stack_local instead of
24038 2004-07-01 Richard Henderson <rth@redhat.com>
24040 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24041 (alpha_rtx_cost_data): Update to match.
24042 (alpha_rtx_cost_size): New.
24043 (alpha_rtx_costs): Honor optimize_size.
24045 2004-07-01 Richard Henderson <rth@redhat.com>
24047 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24048 * cfgexpand.c (tree_expand_cfg): Do it here.
24049 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24050 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24051 * config/mips/mips.c (mips_output_mi_thunk): And here.
24052 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24053 * config/sh/sh.c (sh_output_mi_thunk): And here.
24054 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24056 2004-07-01 Richard Henderson <rth@redhat.com>
24058 * tree.def (RTL_EXPR): Remove.
24059 * c-typeck.c (lvalue_p): Don't handle it.
24060 * expr.c (safe_from_p): Likewise.
24061 (expand_expr_real_1): Likewise.
24062 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24063 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24064 * gengtype.c (adjust_field_tree_exp): Likewise.
24065 * stmt.c (warn_if_unused_value): Likewise.
24066 * tree-gimple.c (recalculate_side_effects): Likewise.
24067 * tree-pretty-print.c (dump_generic_node): Likewise.
24068 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24069 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24070 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24072 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24073 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24074 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24075 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24076 all the bits that tracked last_expr.
24077 (expand_end_bindings): Don't track last_expr.
24078 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24079 (clear_last_expr): Remove.
24080 (expand_asm): Don't call it.
24081 (expand_asm_operands, expand_end_cond): Likewise.
24082 (expand_naked_return, expand_null_return_1): Likewise.
24083 * c-typeck.c (c_begin_compound_stmt): Likewise.
24084 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24085 * expr.c (expand_expr_real_1): Likewise.
24086 * tree.h: Update prototypes.
24088 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24089 (struct emit_status): Remove sequence_rtl_expr.
24090 (struct function): Remove x_rtl_expr_chain.
24091 (seq_rtl_expr, rtl_expr_chain): Remove.
24092 * function.c (struct temp_slot): Remove rtl_expr.
24093 (assign_stack_temp_for_type): Don't set it.
24094 (free_temp_slots, pop_temp_slots): Don't check it.
24095 (free_after_compilation): Don't clear x_rtl_expr_chain.
24096 (fixup_var_refs): Don't search it.
24097 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24098 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24100 (push_topmost_sequence): Likewise.
24101 (end_sequence, init_emit): Likewise.
24102 (start_sequence_for_rtl_expr): Remove.
24103 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24104 * rtl.h (preserve_rtl_expr_result): Remove.
24106 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24108 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24109 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24112 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24114 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24115 (STANDARD_STARTFILE_PREFIX_2): Define.
24116 (standard_startfile_prefix_1): Initialize to
24117 STANDARD_STARTFILE_PREFIX_1.
24118 (standard_startfile_prefix_2): Initialize to
24119 STANDARD_STARTFILE_PREFIX_2.
24120 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24121 (STANDARD_STARTFILE_PREFIX_1): Define.
24122 (STANDARD_STARTFILE_PREFIX_2): Define.
24123 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24124 (STANDARD_STARTFILE_PREFIX_2): Document.
24126 2004-07-01 Richard Henderson <rth@redhat.com>
24128 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24129 in order to disable scalarization. Instead set a flag and wait
24130 for a candidate decl.
24132 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24134 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24135 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24136 Use terminology "testsuite" and "enumerated".
24138 2004-07-01 Richard Henderson <rth@redhat.com>
24140 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24141 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24142 (initial_return_save): Likewise.
24143 (flush_queued_reg_saves): Remap register numbers.
24144 (dwarf2out_return_reg): Likewise.
24146 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24148 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24150 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24151 access functions for lower bound and element size and only output
24152 if lower bound nonzero or element size not same as that of type.
24153 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24155 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24157 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24159 2004-07-01 Per Bothner <per@bothner.com>
24161 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24163 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24165 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24166 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24167 first operand. Don't optimize if the bitfield is volatile.
24169 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24171 * c-pretty-print.c (pp_c_postfix_expression): Handle
24172 floating-point comparison operators.
24173 (pp_c_expression): Pass floating-point comparison
24174 operators to pp_c_postfix_expression.
24176 2004-07-01 Roger Sayle <roger@eyesopen.com>
24178 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24179 rtx_cost instead of "had_mult" to determine whether the transformed
24180 expression is cheaper than the original.
24182 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24184 * alias.c (get_alias_set, canon_rtx, get_addr,
24185 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24187 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24188 expand_builtin): Likewise.
24189 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24191 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24192 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24193 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24194 record_dead_and_set_regs_1, get_last_value_validate,
24195 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24196 * cse.c (check_dependence, canon_hash, equiv_constant,
24197 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24198 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24199 count_reg_usage): Likewise.
24200 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24201 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24202 cselib_record_sets): Likewise.
24203 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24204 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24205 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24206 * df.c (df_uses_record): Likewise.
24207 * dojump (do_jump): Likewise.
24208 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24209 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24210 decl_start_label): Likewise.
24211 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24212 operand_subword, change_address_1, make_safe_from): Likewise.
24213 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24214 stabilize, force_not_mem): Likewise.
24215 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24216 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24217 * expr.c (convert_move, convert_modes, emit_block_move,
24218 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24219 emit_move_insn_1, expand_assignment, store_expr,
24220 store_constructor_field, store_constructor, store_field,
24221 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24223 * final.c (cleanup_subreg_operands, alter_subreg,
24224 get_mem_expr_from_op): Likewise.
24225 * flow.c (notice_stack_pointer_modification_1,
24226 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24228 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24229 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24230 optimize_bit_field, flush_addressof, purge_addressof_1,
24231 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24232 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24233 keep_stack_depressed): Likewise.
24234 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24235 noce_process_if_block, find_memory): Likewise.
24236 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24237 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24238 update_equiv_regs): Likewise.
24239 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24240 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24241 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24242 * passes.c (rest_of_handle_final): Likewise.
24243 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24244 move2add_note_store): Likewise.
24245 * ra-build.c (detect_remat_webs): Likewise.
24246 * ra-debug.c (dump_static_insn_cost): Likewise.
24247 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24248 * recog.c (validate_change, apply_change_group, cancel_changes,
24249 validate_replace_rtx_1, general_operand, register_operand,
24250 nonmemory_operand, push_operand, pop_operand, memory_operand,
24251 indirect_operand, asm_operand_ok, offsettable_memref_p,
24252 offsettable_nonstrict_memref_p, constrain_operands,
24253 store_data_bypass_p): Likewise.
24254 * reg-stack.c (subst_stack_regs_pat): Likewise.
24255 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24256 copy_cost, reg_scan_mark_refs): Likewise.
24257 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24258 combine_stack_adjustments_for_block): Likewise.
24259 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24260 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24261 find_reloads, find_reloads_address, find_reloads_address_1,
24262 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24263 find_equiv_reg): Likewise.
24264 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24265 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24266 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24267 delete_address_reloads): Likewise.
24268 * resource.c (mark_referenced_resources): Likewise.
24269 * rtlanal.c (get_jump_table_offset, count_occurrences,
24270 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24271 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24272 num_sign_bit_copies1): Likewise.
24273 * rtlhooks.c (gen_lowpart_general): Likewise.
24274 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24275 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24276 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24277 sdbout_global_decl): Likewise.
24278 * simplify-rtx.c (simplify_subreg): Likewise.
24279 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24280 expand_anon_union_decl, expand_end_case_type): Likewise.
24281 * unroll.c (calculate_giv_inc): Likewise.
24282 * var-tracking.c (stack_adjust_offset_pre_post,
24283 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24284 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24285 vt_add_function_parameters): Likewise.
24286 * varasm.c (make_var_volatile, notice_global_symbol,
24287 assemble_external, decode_addr_const, mark_weak,
24288 default_encode_section_info): Likewise.
24290 2004-07-01 Steven Bosscher <stevenb@suse.de>
24292 * stmt.c (check_seenlabel): Remove.
24293 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24295 2004-07-01 Richard Henderson <rth@redhat.com>
24297 * function.h (struct function): Remove x_function_call_count.
24298 (function_call_count): Remove.
24299 * calls.c (expand_call): Don't set it.
24300 * integrate.c (copy_rtx_and_substitute): Likewise.
24302 * function.h (struct function): Remove x_cleanup_label.
24303 (cleanup_label): Remove.
24304 * stmt.c (expand_value_return): Don't use it.
24305 * function.c (free_after_compilation): Don't set it.
24306 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24307 * cfgexpand.c (tree_expand_cfg): Update call.
24308 * tree.h (expand_function_start): Update decl.
24310 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24313 * c-lang.c (c_initialize_diagnostics): Move from here ...
24314 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24315 (c_tree_printer): Use pretty-printer to format %T.
24316 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24317 before '*' if not C++.
24318 (pp_c_direct_abstract_declarator): Don't try to print array upper
24319 bound for flexible array members.
24320 * c-tree.h: Include "diagnostic.h".
24321 (c_initialize_diagnostics): Declare.
24322 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24323 * c-format.c (format_type_warning): New function. Improve
24324 diagnostics for incorrect format argument types.
24325 (check_format_types): Use it. Add two parameters. Use the
24326 TYPE_MAIN_VARIANT of wanted_type.
24327 (check_format_info_main): Pass new parameters to
24328 check_format_types.
24329 (struct format_wanted_type): Update comment.
24331 2004-07-01 Nick Clifton <nickc@redhat.com>
24333 * target.h (struct gcc_target): Add new field to struct cxx:
24334 import_export_class.
24335 * target-def.h (TARGET_CXX): Initialise the new field.
24336 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24338 * doc/tm.texi: Document the new target hook.
24340 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24342 * builtins.c (fold_builtin_classify): Fix typo.
24344 2004-07-01 Richard Henderson <rth@redhat.com>
24346 * function.c (identify_blocks, identify_blocks_1): Remove.
24347 * function.h (identify_blocks): Remove.
24348 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24350 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24352 * builtins.c (fold_builtin_classify): New.
24353 (fold_builtin_unordered_cmp): Fix commentary.
24354 (fold_builtin): Use it.
24355 * builtins.def: Define builtins for isnan,
24356 isnanf, isnanl, finite, finitef, finitel,
24357 isinf, isinff, isinfl.
24359 2004-07-01 Richard Henderson <rth@redhat.com>
24361 * function.h (struct function): Remove dont_emit_block_notes.
24362 * gimple-low.c (lower_function_body): Don't set it.
24363 * cfgexpand.c (expand_block): Don't check it.
24364 * cfglayout.c (insn_locators_initialize): Likewise.
24365 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24366 * passes.c (rest_of_compilation): Likewise.
24367 * stmt.c (expand_start_bindings_and_block): Likewise.
24368 (expand_end_bindings): Likewise.
24370 2004-07-01 Richard Henderson <rth@redhat.com>
24372 * cgraph.h (cgraph_build_static_cdtor): Declare.
24373 * cgraphunit.c (cgraph_build_static_cdtor): New.
24374 * c-objc-common.c (build_cdtor): Use it.
24375 * coverage.c (create_coverage): Likewise.
24376 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24377 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24379 See ChangeLog.11 for earlier changes.