1 2004-12-02 Alan Modra <amodra@bigpond.net.au>
4 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
5 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
6 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
7 of target_flags_explicit.
8 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
9 case. Define as 0 for non-biarch.
11 2004-12-01 Zack Weinberg <zack@codesourcery.com>
13 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
14 Change temporary file tag from a prefix to an infix.
16 2004-12-02 Andreas Schwab <schwab@suse.de>
18 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
20 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
24 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
25 the statements if aliases_computed_p is true.
27 2004-12-01 Mark Mitchell <mark@codesourcery.com>
29 * Makefile.in (WERROR): New variable.
30 (STRICT2_WARN): Use it.
31 (STAGE2_FLAGS_TO_PASS): Likewise.
32 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
34 2004-12-01 Richard Henderson <rth@redhat.com>
36 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
39 2004-12-01 Diego Novillo <dnovillo@redhat.com>
41 PR tree-optimization/18291
42 * tree-ssa-copy.c (merge_alias_info): Fix merging of
43 flow-sensitive alias information. If the new pointer has no
44 name tag, copy it from the original pointer. Otherwise, make
45 sure that the pointed-to sets have a common intersection.
47 2004-12-01 Richard Henderson <rth@redhat.com>
50 * emit-rtl.c (gen_complex_constant_part): Remove.
51 (gen_realpart, gen_imagpart): Remove.
52 * rtl.h (gen_realpart, gen_imagpart): Remove.
53 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
54 gen_realpart/gen_imagpart.
55 * expr.c (write_complex_part, read_complex_part): New.
56 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
57 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
58 emit_move_multi_word): Split out from ...
59 (emit_move_insn_1): ... here.
60 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
61 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
62 * function.c (assign_parm_setup_reg): Hard-code transformations
63 instead of using gen_realpart/gen_imagpart.
65 * expr.c (optimize_bitfield_assignment_op): Split out from ...
66 (expand_assignment): ... here. Use handled_component_p to gate
67 get_inner_reference code. Simplify MEM handling. Special case
70 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
71 of gen_rtx_SUBREG directly.
73 2004-12-01 David Edelsohn <edelsohn@gnu.org>
74 Nathan Sidwell <nathan@codesourcery.com>
77 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
82 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
85 * params.c (set_param_value): Add range check.
86 * params.def: Add min and max values. Reformat long strings.
87 * params.h (struct param_info): Add min and max fields.
88 (enum compiler_param): Adjust DEFPARAM.
89 * toplev.c (lang_independent_params): Likewise.
91 2004-12-01 Alan Modra <amodra@bigpond.net.au>
94 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
96 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
98 * doc/standards.texi: Update for C99 TC2.
100 2004-11-30 Jeff Law <law@redhat.com>
102 * sbitmap.c (sbitmap_any_common_bits): New function.
103 * sbitmap.h (sbitmap_any_common_bits): Prototype.
104 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
105 No longer allocate/free "psp", "pss" sbitmaps.
106 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
108 (group_aliases): Similarly.
110 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
112 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
113 uninitialized variable.
115 2004-11-30 Eric Christopher <echristo@redhat.com>
117 * fold-const.c (fold_widened_comparison): Make sure that we're
118 passing an INTEGER_TYPE to int_fits_type_p.
119 (fold): Clean up comment.
121 2004-11-30 Zack Weinberg <zack@codesourcery.com>
123 * mklibgcc.in: Correct calculation of libgcc_s_soname and
124 libunwind_soname. Use $out, not $outS, in commands for
125 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
126 library build rules, make $libunwind_so and $libgcc_s_so
127 depend on them in the normal fashion, and filter those objects
130 2004-11-30 Janis Johnson <janis187@us.ibm.com>
132 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
134 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
137 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
138 pass right after fold builtins.
140 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
142 * config/s390/s390-modes.def: Added cc modes documentation.
143 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
144 s390_expand_addcc): Added cc mode comments.
145 * config/s390/s390.md: Removed old cc mode documentation.
147 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
149 * config/s390/s390.c (struct processor_costs): New data type.
150 (s390_cost, z900_cost, z990_cost): New global variables.
151 (override_options): Initialize s390_cost.
152 (s390_rtx_costs): Reimplement.
154 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
156 Fix PR tree-optimization/18673
158 * tree-ssa-pre.c: Remove splay-tree.h include.
159 (bitmap_value_replace_in_set): Fix to add if it does not exist.
160 (find_or_generate_expression): Remove now-wrong condition.
161 (create_expression_by_pieces): Fix condition and comment reason
163 (insert_aux): Fix condition and comment reasons for it.
164 Factor insertion code from here.
165 (insert_into_preds_of_block): To here. Fix conditions in factored
166 function and comment reasons for them.
168 2004-11-30 Ira Rosen <irar@il.ibm.com>
171 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
172 variable for data_reference when looking for memtag.
174 2004-11-30 Jakub Jelinek <jakub@redhat.com>
176 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
179 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
181 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
182 tree_low_cst instead of TREE_INT_CST_LOW.
184 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
187 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
188 decls that are assembled before vectorization takes place.
189 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
191 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
193 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
194 if local_alloc modified jumps.
196 2004-11-30 Alan Modra <amodra@bigpond.net.au>
198 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
200 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
203 2004-11-30 Zack Weinberg <zack@codesourcery.com>
205 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
206 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
208 * mklibgcc.in: Drastic restructure for comprehensibility.
209 Remove the old hidden-directive hack.
210 Eliminate support for .txt files in LIB2ADD etc (never used).
211 Eliminate support for assembly source files in LIB2ADDEH* and
212 LIBUNWIND (also never used).
213 Build up dependency lists for libraries incrementally.
214 If we have SHLIB_LINK, compile each file twice, once for the
215 static and once for the shared library; also probe for
216 -fvisibility=hidden in the generated libgcc.mk. If found,
217 pass that and -DHIDE_EXPORTS to the compilation of every C
218 source file going into the static library. If found, generate
219 hidden-directive lists for every assembly source file going
220 into the static library, but incorporate them with -include
222 Write comments into generated libgcc.mk to facilitate debugging.
223 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
224 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
226 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
229 2004-11-29 Richard Henderson <rth@redhat.com>
231 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
232 (handled_component_p): Likewise.
233 * alias.c (can_address_p): Reformat and simplify. Handle
234 REAL/IMAGPART_EXPR. Do not disable addressability based on
236 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
237 check for REAL/IMAGPART_EXPR.
238 * gimplify.c (gimplify_compound_lval): Likewise.
239 * tree-cfg.c (verify_expr): Likewise.
240 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
241 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
242 (convert_local_reference): Likewise.
243 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
245 2004-11-30 Alan Modra <amodra@bigpond.net.au>
247 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
249 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
253 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
254 and host_xmake_file using new host configuration files.
256 2004-11-29 Roger Sayle <roger@eyesopen.com>
258 * reg-stack.c (change_stack): Improve algorithm used to pop regs
259 off the stack to maximize ffreep usage and reduce fxch count.
261 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
264 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
267 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
269 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
270 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
272 2004-11-30 Ben Elliston <bje@au.ibm.com>
274 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
276 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
279 * c-common.c (handle_visibility_attribute): When the type decl
280 is really a identifier node, warn about being ignored and return.
282 2004-11-29 Richard Henderson <rth@redhat.com>
284 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
286 2004-11-29 Steven Bosscher <stevenb@suse.de>
288 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
289 Remove CASE_DROPS_THROUGH checks, it is never defined.
290 * cfglyout.c (fixup_reorder_chain): Likewise.
291 * cfgrtl.c (rtl_verify_flow_info): Likewise.
292 * stmt.c (expand_case): Likewise.
293 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
295 * system.h (CASE_DROPS_THROUGH): Poison.
296 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
297 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
299 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
301 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
304 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
307 2004-11-29 Diego Novillo <dnovillo@redhat.com>
309 PR tree-optimization/18712
310 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
311 WORK_STACK by reference.
312 Call VEC_safe_push instead of VEC_quick_push.
315 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
318 * Makefile.in (c-lang.o): Update dependencies.
319 * c-lang.c: Include "c-pragma.h".
320 (finish_file): Call maybe_apply_pending_pragma_weaks.
321 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
322 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
324 2004-11-29 Richard Henderson <rth@redhat.com>
327 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
328 outside the referenced object.
330 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
332 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
333 EDGE_PRED instead of PHI_ARG_EDGE.
334 * tree-ssa-live.c: Likewise.
335 * tree-ssa-loop-manip.c: Likewise.
336 * tree-ssa.c: Likewise.
338 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
339 simplifying edge manipulation.
341 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
344 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
347 * cfg.c (flow_obstack): Remove.
348 (flow_firstobj): Likewise.
349 (init_flow): Remove all uses of flow_obstack.
351 2004-11-29 Alan Modra <amodra@bigpond.net.au>
353 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
356 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
358 * opts.c (decode_options): Do not set max-inline-insns-rtl.
359 (common_handle_option): Likewise.
360 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
361 * params.h (MAX_INLINE_INSNS_RTL): Remove.
362 * doc/invoke.texi (max-inline-insns-rtl): Remove.
364 2004-11-29 Alan Modra <amodra@bigpond.net.au>
367 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
369 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
372 * gimplify.c (gimplify_asm_expr): If the length of an output operand
373 is zero, do not process it, just let it go through.
375 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
376 Diego Novillo <dnovillo@redhat.com>
378 PR/18662, also backported from tree-cleanup-branch.
379 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
380 always call maybe_clean_eh_stmt and modify_stmt.
382 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
385 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
386 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
387 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
388 add an inverse VIEW_CONVERT_EXPR to const_val.
391 * tree-nested.c (check_for_nested_with_variably_modified): New.
392 (create_nesting_tree): Call it.
394 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
395 special code for assigning to non-pointer.
396 (is_escape_site): If RHS is a conversion between pointer and integer
397 types, this is an escape site.
399 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
400 (store_motion): Don't move store if any edge we'd want to move it
403 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
404 non-zero lower bound.
406 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
408 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
411 * opts.c (find_opt): Require that the input match a switch exactly
412 or that the switch take a joined option to be interpreted as a
413 match for another language.
415 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
417 * timevar.def (TV_TREE_REDPHI): New timevar.
418 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
420 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
422 PR preprocessor/17651
423 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
424 flag_no_line_commands.
425 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
428 2004-11-28 Theodore A. Roth <troth@openavr.org>
430 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
431 warning if the function name does not begin with "__vector" and the
432 function has either the 'signal' or 'interrupt' attribute.
434 2004-11-28 Theodore A. Roth <troth@openavr.org>
436 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
437 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
438 atmega325, atmega3250, atmega645 and atmega6450.
439 * config/avr/avr.h (LINK_SPEC): Ditto.
441 (LIBGCC_SPEC): Ditto.
442 (CRT_BINUTILS_SPECS): Ditto.
443 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
445 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
447 PR preprocessor/17610
448 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
450 2004-11-28 Jeff Law <law@redhat.com>
452 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
453 (pass_maybe_create_global_var): New.
454 * tree-pass.h (pass_maybe_create_global_var): Declare.
455 * tree-optimize.c (init_tree_optimization_passes): Link in
456 pass_maybe_create_global_var.
458 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
460 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
462 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
464 PR rtl-optimization/18420
465 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
467 2004-11-28 Steven Bosscher <stevenb@suse.de>
468 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
470 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
471 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
472 that the case is in range, to make sure the casesi insn is always
473 in range and never falls through.
474 (casesi1): Add comment to explain why casesi never falls through.
475 Remove the unnamed special case casesi pattern.
477 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
480 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
481 "*movdicc_real". Only match reversible comparisons.
482 ("*movdicc_real_nonreversible"): New pattern, split from
483 "*movdicc_real". Match only nonreversible comparisons. Exclude
484 reversed alternatives.
485 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
488 2004-11-27 Richard Henderson <rth@redhat.com>
490 * config/ia64/ia64.md: Move all define_predicate's ...
491 * config/ia64/predicates.md: ... here. New file.
493 2004-11-27 Per Bothner <per@bothner.com>
496 Re-applied following, with two modifications: add a URL for the
497 fixed cctools; only exit if $build = $target.
499 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
500 * configure.ac (powerpc-*-darwin*): Require assembler to support
502 * configure: Regenerate.
504 2004-11-28 David Edelsohn <edelsohn@gnu.org>
507 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
508 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
509 Distinguish between SImode and DImode CONST_INT.
511 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
512 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
516 functions, strings and thread-local vars.
518 2004-11-28 Alan Modra <amodra@bigpond.net.au>
520 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
521 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
522 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
523 to allow non-darwin ABIs to optimize away code.
524 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
526 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
528 * tree.c (operand_equal_for_phi_arg_p): New.
529 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
530 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
531 Replace operand_equal_p with operand_for_phi_arg_p
534 * bb-reorder.c (find_traces_1_round): Speed up by using
535 EDGE_COUNT instead of FOR_EACH_EDGE.
537 * fold-const.c, config/i386/linux64.h: Fix comment typos.
539 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
544 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
546 * config/i386/linux.h: Fix a comment typo.
547 * doc/extend.texi: Fix a typo.
549 2004-11-27 Jeff Law <law@redhat.com>
551 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
554 2004-11-27 Jakub Jelinek <jakub@redhat.com>
556 * config/i386/linux64.h (REG_NAME): Define.
558 2004-11-27 Jakub Jelinek <jakub@redhat.com>
560 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
561 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
562 and only afterwards convert to ctype.
564 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
566 * config/mips/mips-protos.h (function_arg_boundary): Declare.
567 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
568 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
569 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
570 * config/mips/mips.c (function_arg_boundary): New function.
571 Impose a maximum alignment of STACK_BOUNDARY.
573 2004-11-27 Jakub Jelinek <jakub@redhat.com>
575 PR rtl-optimization/17825
576 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
579 2004-11-27 Alan Modra <amodra@bigpond.net.au>
582 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
583 from rs6000_default_long_calls for libcalls.
585 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
587 * expmed.c (extract_bit_field): When extracting from non-integer mode,
588 force a SUBREG into a register because we may be taking a further
591 2004-11-27 Di-an Jan <dianj@freeshell.org>
593 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
595 2004-11-26 Robert Millan <robertmh@gnu.org>
597 Changes for k*bsd-gnu support.
598 * config/i386/linux.h: Define REG_NAME to allow overriding of
599 register names in sc structure.
600 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
602 * config.gcc: Detect x86_64-k*bsd-gnu systems.
604 2004-11-26 Jeff Law <law@redhat.com>
606 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
607 retrieve annotations or pointer info before it's necessary.
608 Reorder tests for early continue of the loop. Manually CSE
611 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
613 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
614 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
615 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
616 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
617 to a fixed reg if the source is the Return Address register.
618 Implement new Rule 15.
619 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
620 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
621 sparc_dwarf_handle_frame_unspec.
622 (gen_save_register_window): New function.
623 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
624 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
625 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
626 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
627 (sparc_asm_function_prologue): Do not emit call frame debugging info.
628 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
629 (sparc_expand_epilogue): Likewise.
630 (sparc_dwarf_handle_frame_unspec): New function.
631 * config/sparc/sparc.md (save_register_window): Remove.
632 (save_register_windowdi): Rewrite modelled on the callframe debug info.
633 (save_register_windowsi): Likewise.
635 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
637 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
638 BB_HEAD, not BLOCK_HEAD.
640 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
642 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
643 scratch insns that set a register live at the join point.
645 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
647 * cse.c, tree-ssa-operands.c: Fix comment typos.
649 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
651 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
654 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
656 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
658 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
659 check that tests if all edges go to the same destination.
661 * bitmap.c (bitmap_find_bit): Speed up by traversing from
662 head->first if that seems profitable.
664 2004-11-25 Jeff Law <law@redhat.com>
666 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
667 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
668 (pass_loop_done): Use TV_TREE_LOOP_FINI.
670 2004-11-26 Alan Modra <amodra@bigpond.net.au>
672 PR rtl-optimization/16356
673 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
674 separate output register and one less jump. Enable for powerpc64.
675 (floatdisf2): Adjust for above.
677 2004-11-25 Bob Wilson <bob.wilson@acm.org>
679 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
680 (GCC_DRIVER_HOST_INITIALIZATION): Define.
682 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
685 * tree-complex.c (vector_inner_type): New variable moved from
686 build_word_mode_vector_type.
687 (vector_last_type): Likewise.
688 (vector_last_nunits): Likewise.
689 (build_word_mode_vector_type): Use the new variables.
690 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
691 (GTFILES): Add tree-complex.c.
692 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
694 2004-11-25 Bob Wilson <bob.wilson@acm.org>
696 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
697 __XTENSA_WINDOWED_ABI__.
699 2004-11-25 Richard Henderson <rth@redhat.com>
701 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
702 args_size adjustments for calls even with cfa as stack pointer.
703 Search calls for stack adjustments after the insn is issued.
704 (dwarf2out_frame_debug): Add after_p argument; pass it on.
705 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
706 * final.c (final_start_function, final_scan_insn): Likewise.
708 2004-11-25 Richard Henderson <rth@redhat.com>
711 * reload1.c (set_initial_eh_label_offset): New.
712 (set_initial_label_offsets): Use it.
714 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
716 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
717 before calling life_analysis and release them after.
719 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
721 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
724 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
726 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
727 BITMAP_OBSTACK_ALLOC.
728 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
730 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
732 parts of PR rtl-opt/18463, rtl-opt/17647
733 * cse.c (canon_for_address): New function.
734 (find_best_addr): Call canon_for_address before getting the
735 address's cost when checking if we should take that address.
737 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
739 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
740 "tree *" as the first argument.
741 * tree-flow.h: Update the prototype of add_phi_arg.
742 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
743 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
744 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
745 tree-vectorizer.c: Update all call sites of add_phi_arg.
747 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
749 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
750 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
751 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
752 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
754 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
756 PR tree-optimization/18587
757 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
758 call clobbered caches as invalid.
759 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
760 indicating whether the call clobbered operand cache is valid.
761 (ssa_ro_call_cache_valid): New. Flag indicating whether the
762 pure/const call operand cache is valid.
763 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
764 list of operands for cached call virtual operands.
765 (clobbered_aliased_loads, clobbered_aliased_stores,
766 ro_call_aliased_load): New. flags caching whether alias bits are
767 to be set in call stmt's.
768 (fini_ssa_operands): Remove call operand caches if present.
769 (get_expr_operands, get_asm_expr_operands,
770 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
771 (get_call_expr_operands): Add call clobbered variables first.
772 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
773 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
774 if it is valid, otherise fill the cache.
775 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
776 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
777 in_v_may_def_list bits.
778 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
779 in_list bits for the v_may_def elements and empty the operand
781 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
782 VUSES by checking the in_v_may_def_list bit.
783 (append_v_may_def, append_vuse): Use the in_list bit rather than
784 scanning the array for duplicates.
786 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
788 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
789 displacements are not short.
791 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
793 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
796 2004-11-25 Mark Mitchell <mark@codesourcery.com>
799 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
800 (lvalue_or_else): Declare.
801 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
802 * c-typeck.c (lvalue_use): Remove.
803 (lvalue_or_else): Remove.
806 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
807 unemitted variables with static storage duration.
809 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
811 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
814 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
816 * config/rs6000/altivec.md (VIshort): New mode macro.
817 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
819 (altivec_vaddu<VI_char>s): ... this.
820 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
822 (altivec_vadds<VI_char>s): ... this.
823 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
825 (altivec_vsubu<VI_char>s): ... this.
826 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
828 (altivec_vsubs<VI_char>s): ... this.
829 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
831 (altivec_vavgu<VI_char>): ... this.
832 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
834 (altivec_vavgs<VI_char>): ... this.
835 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
836 (altivec_vmsumu<VI_char>m): ... this.
837 (altivec_vmsummbm, altivec_vmsummhm): Replace
839 (altivec_vmsumm<VI_char>m): ... this.
840 (altivec_vandc): Remove.
841 (*andc<mode>3): Renamed to ...
842 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
843 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
845 (altivec_vrl<VI_char>): ... this.
846 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
848 (altivec_vsl<VI_char>): ... this.
849 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
851 (altivec_vsr<VI_char>): ... this.
852 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
854 (altivec_vsra<VI_char>): ... this.
855 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
856 (altivec_vsum4s<VI_char>s): ... this.
857 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
859 (altivec_vperm_<mode>): ... this.
860 (altivec_vsel_4sf): Rename to ...
861 (altivec_vsel_v4sf): ... here.
862 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
864 (altivec_vsel_<mode>): ... this.
865 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
866 altivec_vsldoi_16qi): Rename to ...
867 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
868 altivec_vsldoi_v16qi): ... here.
869 (altivec_vsldoi_4sf): Rename to ...
870 (altivec_vsldoi_v4sf): ... here.
871 (altivec_predicate_v4si, altivec_predicate_v8hi,
872 altivec_predicate_v16qi): Replace with ...
873 (altivec_predicate_<mode>): ... this.
874 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
876 (altivec_lve<VI_char>x): ... this.
877 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
879 (altivec_stve<VI_char>x): ... this.
880 (absv16qi2, absv8hi2, absv4si2): Replace
882 (abs<mode>2): ... this.
883 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
885 (altivec_abss_<mode>): ... this.
886 (vec_realign_load_v16qi, vec_realign_load_v8hi,
887 vec_realign_load_v4si): Replace with ...
888 (vec_realign_load_<mode>): ... this.
889 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
891 (rs6000_expand_ternop_builtin): Likewise.
893 2004-11-25 Andrew Haley <aph@redhat.com>
895 * gcc.c (process_command): Don't supply -v to linker.
897 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
899 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
900 instead of `%s' in diagnostic.
902 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
904 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
905 (FREE_REG_SET): Adjust.
906 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
907 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
908 (BITMAP_ALLOC): ... here.
909 (BITMAP_OBSTACK_FREE): Rename to ...
910 (BITMAP_FREE): Don't check for NULL bitmap here.
911 * tree-ssa-pre.c (value_insert_into_set_bitmap,
912 bitmap_set_new): Use new names.
914 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
915 * df.c (df_free): Likewise.
916 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
917 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
919 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
920 (ALLOC_REG_SET): ... here.
921 (FREE_REG_SET): Adjust.
922 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
923 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
924 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
925 * cfgrtl.c (rtl_split_block, rtl_split_edge,
926 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
927 * flow.c (update_life_info, calculate_global_regs_live,
928 allocate_bb_life_data, init_propagate_block_info): Adjust.
929 * global.c (build_insn_chain): Adjust.
930 * ifcvt.c (dead_or_predicable): Adjust.
931 * loop-iv.c (simplify_using_initial_values): Adjust.
932 * recog.c (peephole2_optimize): Adjust.
933 * sched-deps.c (init_deps_global): Adjust.
935 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
937 * config.gcc (avr-*-rtems*): Fix typo.
939 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
941 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
943 2004-11-24 Jeff Law <law@redhat.com>
945 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
946 the number of queries to random elements in the ai->written_vars
949 2004-11-24 Roger Sayle <roger@eyesopen.com>
951 * config/i386/i386.c (override_options): Disable x87 fancy math
952 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
954 2004-11-24 Roger Sayle <roger@eyesopen.com>
956 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
957 system header conflict on AIX 5.2.
958 * configure: Regenerate.
960 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
962 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
963 instead of calling phi_arg_from_edge.
965 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
968 2004-11-24 Ben Elliston <bje@au.ibm.com>
970 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
971 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
972 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
975 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
977 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
979 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
980 type will be remapped.
982 2004-11-24 Steven Bosscher <stevenb@suse.de>
984 * c-opts.c (c_common_post_options): Don't clear
985 flag_inline_functions.
986 * dojump.c (clear_pending_stack_adjust): Remove check on
987 flag_inline_functions, it's always true.
988 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
989 that can never trigger.
990 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
991 flag_inline_trees, now that flag_inline_functions is never
993 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
994 flag_inline_functions at optimization levels greater than
995 or equal to 3. This is already done by default.
997 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
999 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1000 instead to find the PHI argument. Do not take I as an
1002 (eliminate_phi): Adjust the call to eliminate_build. Do not
1003 take I as an argument.
1004 (rewrite_trees): Adjust the call to eliminate_phi.
1006 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1008 * optabs.h (force_expand_binop): Declare.
1009 * optabs.c (force_expand_binop): Export.
1010 * stmt.c (shift_return_value): Delete.
1011 (expand_return): Don't call it.
1012 * expr.h (shift_return_value): Declare.
1013 * calls.c (shift_returned_value): Delete in favor of...
1014 (shift_return_value): ...this new function. Leave the caller to check
1015 for non-BLKmode values passed in the msb of a register. Take said mode
1016 and a shift direction as argument. Operate on the hard function value,
1018 (expand_call): Adjust accordingly.
1019 * function.c (expand_function_start): If a non-BLKmode return value
1020 is padded at the last significant end of the return register, use the
1021 return value's natural mode for the DECL_RESULT, not the mode of the
1023 (expand_function_end): Shift the same sort of return values left by
1024 the appropriate amount.
1026 2004-11-24 Matt Austern <austern@apple.com>
1028 * recog.c (recog_memoized_1): Remove.
1029 * recog.h (recog_memoized_1): Remove declaration.
1030 (recog_memoized): Change from macro to inline function.
1032 2004-11-24 Devang Patel <dpatel@apple.com>
1035 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1036 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1038 2004-11-24 Devang Patel <dpatel@apple.com>
1040 * gcc.c (process_command): Supply -v to linker.
1042 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1043 Paolo Bonzini <bonzini@gnu.org>
1045 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1046 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1048 (rs6000_pass_by_reference): Split conditional into pieces. Use
1049 GCC vector instead of synthetic vector.
1051 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1053 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1054 thread-local variable is invariant.
1056 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1058 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1059 Handle TYPE_REF_CAN_ALIAS_ALL.
1060 (print_declaration): Print array dimensions like dump_generic_node.
1062 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1063 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1065 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1067 * bitmap.c (INLINE): Do not define.
1068 (bitmap_elem_to_freelist, bitmap_element_free,
1069 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1070 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1072 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1074 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1075 find the index of a PHI argument. Use e->dest_idx instead.
1076 Replace hint with index.
1078 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1081 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1083 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1084 regarding PT_MALLOC.
1086 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1088 * config/i386/i386.c (optimization_options): Use
1089 SUBTARGET_OPTIMIZATION_OPTIONS.
1090 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1091 (TARGET_SUBTARGET_DEFAULT): Don't include
1092 MASK_OMIT_LEAF_FRAME_POINTER.
1094 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1096 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1099 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1101 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1102 Use amd64 instead of 64.
1104 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1105 Joseph Myers <joseph@codesourcery.com>
1107 * crtstuff.c (IN_LIBGCC2): Define it.
1108 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1109 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1110 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1111 * dwarf2out.c (named_section_eh_frame_section): Check
1112 EH_TABLES_CAN_BE_READ_ONLY.
1113 * except.c (default_exception_section): Likewise.
1114 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1115 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1117 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1120 index of a PHI argument.
1122 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1123 find_edge to find the index of a PHI argument.
1125 2004-11-24 Steven Bosscher <stevenb@suse.de>
1127 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1128 and LABELED_BLOCK_EXPR.
1129 * gimplify.c (gimplify_labeled_block_expr): Remove.
1130 (gimplify_exit_block_expr): Remove.
1131 (gimplify_expr): Don't call them.
1132 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1133 and LABELED_BLOCK_EXPR.
1134 (estimate_num_insns_1): Likewise.
1135 (walk_tree): Likewise.
1136 * tree-pretty-print.c (dump_generic_node): Don't handle
1137 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1138 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1139 (LABELED_BLOCK_EXPR): Likewise.
1140 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1141 (LABELED_BLOCK_BODY): Likewise.
1142 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1143 (EXIT_BLOCK_RETURN): Removed.
1145 2004-11-24 Steven Bosscher <stevenb@suse.de>
1147 * cfgrtl.c (rtl_delete_block): Fix comment.
1148 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1149 or BLOCK_END insn notes.
1150 * jump.c (squeeze_notes): Likewise.
1151 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1152 EH_REGION_END notes, we never have them to begin with.
1153 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1154 verify that we have indeed only recorded loop notes.
1155 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1156 Only record loop notes.
1158 * cfgexpand.c (tree_expand_cfg): Fix comment.
1160 * passes.c (rest_of_compilation): Don't do a second call to
1161 convert_from_eh_region_ranges from here, it's already called
1163 * except.c (resolve_fixup_regions): Remove.
1164 (remove_fixup_regions): Remove.
1165 (convert_from_eh_region_ranges_1): Remove.
1166 (convert_from_eh_region_ranges): Remove the case where EH is
1167 not already lowered at the tree level. We always lower there.
1169 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1172 * tree.c (make_vector_type): Move qualifiers to the vector type,
1173 use the inner type's main variant and build a main variant for
1174 the vector type if necessary.
1175 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1177 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1179 * target.h (late_rtl_prologue_epilogue): Remove.
1180 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1181 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1182 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1183 remaining bits to...
1184 (rest_of_handle_flow2): ...here.
1185 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1186 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1188 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1190 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1191 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1192 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1194 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1196 * config/i386/i386.c (override_options): Move
1197 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1198 flag_omit_frame_pointer.
1200 2004-11-23 Richard Henderson <rth@redhat.com>
1202 * rtl.h (validate_subreg): Declare.
1203 * emit-rtl.c (validate_subreg): New.
1204 (gen_rtx_SUBREG): Use it.
1205 * simplify-rtx.c (simplify_subreg): Likewise.
1206 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1207 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1208 fallback whenever gen_realpart/gen_imagpart would not be able to
1211 2004-11-23 Richard Henderson <rth@redhat.com>
1213 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1214 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1217 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1219 PR tree-optimization/18618
1220 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1221 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1222 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1224 (stmts_to_rescan): Likewise.
1225 (const_and_copies_stack): Likewise.
1226 (nonzero_vars_stack): Likewise.
1227 (vrp_variables_stack): Likewise.
1229 2004-11-23 Richard Henderson <rth@redhat.com>
1231 * cse.c (record_jump_cond_subreg): New.
1232 (record_jump_cond): Use it instead of gen_lowpart.
1234 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1235 Joseph Myers <joseph@codesourcery.com>
1237 * config/sol2-c.c (solaris_register_pragmas): Use
1238 c_register_pragma_with_expansion.
1239 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1240 * c-pragma.c (c_register_pragma): Update call to
1241 cpp_register_pragma.
1242 (c_register_pragma_with_expansion): New function.
1243 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1244 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1245 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1247 * doc/tm.texi (c_register_pragma_with_expansion,
1248 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1250 2004-11-23 Richard Henderson <rth@redhat.com>
1252 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1253 as mode sizes into local temporaries. Unify failure path.
1255 2004-11-23 Richard Henderson <rth@redhat.com>
1257 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1258 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1259 * final.c (alter_subreg): Likewise.
1260 * local-alloc.c (reg_is_born): Likewise.
1262 2004-11-23 Richard Henderson <rth@redhat.com>
1264 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1265 instead of using a SUBREG temporary.
1267 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1269 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1272 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1274 * function.h (struct function): Remove calls_longjmp.
1275 (current_function_calls_longjmp): Delete.
1276 * tree.h (ECF_LONGJMP): Delete.
1277 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1278 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1279 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1280 * builtins.c (expand_builtin_longjmp): Don't set
1281 current_function_calls_longjmp.
1282 * calls.c (special_function_p): Mark longjmp and siglongjmp
1283 with ECF_NORETURN, not ECF_LONGJMP.
1284 (emit_call_1, expand_call, emit_library_call_value_1):
1285 Don't check for ECF_LONGJMP.
1286 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1287 (need_fake_edge_p): Likewise.
1289 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1290 * system.h: Poison NON_SAVING_SETJMP.
1291 * function.c (use_register_for_decl)
1292 * gcse.c (compute_hash_table_work, compute_store_table)
1293 * postreload-gcse.c (record_opr_changes)
1294 * reload.c (find_equiv_reg)
1295 * reload1.c (reload)
1296 * config/i386/i386.c (ix86_can_use_return_insn_p):
1297 Remove code conditional on NON_SAVING_SETJMP.
1298 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1300 * config/i386/sysv3.h: Delete file.
1301 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1303 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1305 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1306 the vectorization factor is greater than the iteration count.
1307 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1308 iteration count is known.
1310 (vect_build_symbol_bound): Removed. Its functionality moved to
1311 vect_generate_tmps_on_preheader.
1312 (vect_generate_tmps_on_preheader): Moved content of
1313 vect_build_symbol_bound here instead of calling it. Changed some
1316 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1318 (vect_gen_niters_for_prolog_loop): Likewise.
1319 (vect_gen_niters_for_prolog_loo): Likewise.
1321 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1322 (slpeel_add_loop_guard): Likewise.
1323 (slpeel_tree_peel_loop_to_edge): Likewise.
1324 (vect_do_peeling_for_alignment): Likewise.
1326 (vect_get_first_index): Missing space.
1328 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config/s390/s390.md ("*iordi3"): Mark commutative.
1331 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1333 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1335 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1336 greater than PHI_ARG_CAPACITY.
1337 (reserve_phi_args_for_new_edge): Initialize the new PHI
1338 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1339 (add_phi_arg): Add a PHI argument to the slot given by
1341 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1342 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1343 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1344 argument by looking at PHI_ARG_DEF.
1345 (verify_phi_args): Check for a missing PHI argument. Remove
1346 the check for duplicate PHI arguments.
1347 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1348 (phi_arg_d): Remove e.
1350 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1351 by restricting to the case with two outgoing edges.
1353 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1355 * config/s390/s390.c (s390_backchain_string): Removed.
1356 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1357 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1358 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1359 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1360 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1361 (TARGET_KERNEL_BACKCHAIN): Removed.
1362 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1363 (TARGET_PACKED_STACK): New macro.
1364 (TARGET_SWITCHES): New switches added.
1365 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1367 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1368 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1369 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1370 the change in target switch semantics.
1371 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1372 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1373 * doc/invoke.texi: Added documentation for the new/changed options.
1375 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1377 PR rtl-optimization/18614
1378 * simplify-rtx.c (simplify_binary_operation): Do not
1379 simplify inner elements of constant arguments of
1382 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1384 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1387 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1389 * tree-phinode.c (make_phi_node): Use a new variable,
1390 capacity, to receive the return value of ideal_phi_node_len.
1392 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1394 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1395 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1396 __gthread_recursive_mutex_init_function.
1397 (__gthread_key_create): Properly cast -1.
1398 (__gthread_recursive_mutex_init_function): New function.
1399 (__gthread_recursive_mutex_lock): Rewrite.
1400 (__gthread_recursive_mutex_trylock): Likewise.
1401 (__gthread_recursive_mutex_unlock): Likewise.
1403 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1405 * config/c4x/t-rtems: New.
1406 * config.gcc: Reflect having added c4x/t-rtems.
1408 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1412 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1413 lang_hooks.types.type_for_size instead of integer_type_node for the
1416 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1418 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1420 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1422 * config/arm/t-rtems: New.
1423 * config.gcc: Reflect having added arm/t-rtems.
1425 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1427 * tree-cfg.c (tree_execute_on_growing_pred): New.
1428 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1429 * tree-flow.h: Add a prototype for
1430 reserve_phi_args_for_new_edge.
1431 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1432 (add_phi_arg): Don't resize a PHI array.
1434 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1436 * config.gcc: Add avr-*-rtems*.
1437 * config/avr/t-rtems: New.
1438 * config/avr/rtems.h: New.
1440 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1442 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1443 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1444 Add comment to function.
1446 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1449 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1451 PR rtl-optimization/14838
1452 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1454 (get_last_nonnote_insn): Don't assume last insn is a note.
1456 2004-11-22 Roger Sayle <roger@eyesopen.com>
1458 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1459 to fold_binary_to_constant.
1460 (nondestructive_fold_unary_to_constant): Likewise, rename to
1461 fold_unary_to_constant.
1462 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1463 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1464 (nondestructive_fold_unary_to_constant): Likewise.
1465 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1466 and fold_binary_to_constant.
1467 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1468 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1469 and EXEC_UNARY with calls to fold_*nary_to_constant.
1470 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1471 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1472 fold_binary_to_constant.
1474 2004-11-22 Nick Clifton <nickc@redhat.com>
1476 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1477 initialisation of 'e'.
1479 2004-11-22 Roger Sayle <roger@eyesopen.com>
1481 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1482 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1483 automatically for targets without TARGET_80387.
1484 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1485 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1486 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1487 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1488 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1489 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1490 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1491 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1492 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1493 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1494 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1495 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1496 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1497 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1498 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1499 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1500 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1501 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1502 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1503 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1505 2004-11-22 Dale Johannesen <dalej@apple.com>
1507 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1508 properly and comment.
1510 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1512 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1513 (sparc_init_builtins): New function.
1514 (sparc_init_vis_builtins): Create builtin functions for VIS
1516 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1517 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1518 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1519 (def_builtin): New macro for creating builtin functions.
1520 (P): New mode macro for pointer types.
1521 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1522 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1523 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1524 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1525 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1526 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1527 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1529 2004-11-22 Devang Patel <dpatel@apple.com>
1531 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1533 2004-11-22 Devang Patel <dpatel@apple.com>
1535 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1536 (if_convertible_phi_p): ... new name.
1537 (if_convertable_modify_expr_p): Rename to ...
1538 (if_convertible_modify_expr_p): ... new name.
1539 (if_convertable_stmt_p): Rename to ...
1540 (if_convertible_stmt_p): ... new name.
1541 (if_convertable_bb_p): Rename to ...
1542 (if_convertible_bb_p): ... new name.
1543 (if_convertable_loop_p): Rename to ...
1544 (if_convertible_loop_p): ... new name.
1546 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1549 * configure.ac (threading): Accept 'posix95'.
1550 * configure: Regenerate.
1551 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1552 include sol26.h and default to posix95 threads if have_pthread_h.
1553 (sparc-*-solaris2*): Likewise.
1554 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1555 * gthr-posix95.h: New file.
1556 * config/sol26.h: New file.
1557 * doc/install.texi (--enable-threads): Document 'posix95'.
1559 2004-11-23 Ben Elliston <bje@au.ibm.com>
1561 * pointer-set.h (pointer_set_contains): Remove.
1562 * pointer-set.c (pointer_set_contains): Likewise.
1564 2004-11-22 Dale Johannesen <dalej@apple.com>
1566 * calls.c (expand_call): Do not call preserve_temp_slots.
1568 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1570 * tree-flow.h: Remove the prototype for remove_phi_arg.
1571 Add a prototype for remove_phi_args.
1572 * tree-phinodes.c (remove_phi_arg): Remove.
1573 (remove_phi_args): New.
1574 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1577 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1578 after making an edge.
1579 (remove_edge): Call execute_on_shrinking_pred before removing
1581 (redirect_edge_succ): Call execute_on_growing_pred and
1582 execute_on_shrinking_pred.
1583 * cfghooks.c (execute_on_growing_pred): New.
1584 (execute_on_shrinking_pred): Likewise.
1585 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1586 execute_on_shrinking_pred.
1587 Add prototypes for execute_on_growing_pred and
1588 execute_on_shrinking_pred.
1589 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1590 execute_on_growing_pred and execute_on_shrinking_pred.
1591 (cfg_layout_rtl_cfg_hook): Likewise.
1592 * tree-cfg.c (tree_cfg_hooks): Likewise.
1594 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1595 (tree_cfg_hooks): Use it.
1596 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1597 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1599 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1600 * tree-flow.h: Remove the corresponding prototype.
1602 * tree-ssa.c (ssa_remove_edge): Remove.
1603 * tree-flow.h: Remove the corresponding prototype.
1604 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1605 * basic-block.h: Likewise.
1606 * tree-if-conv.c: Likewise.
1607 * tree-ssa-threadupdate.c: Likewise.
1609 2004-11-23 Ben Elliston <bje@au.ibm.com>
1611 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1612 @table to list the BSI methods. Use individual @findex directives
1613 instead of one with a comma-separated list of index entries.
1615 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1617 PR tree-optimization/18529
1618 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1619 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1620 (fold): Call fold_to_nonsharp_ineq_using_bound.
1621 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1622 (number_of_iterations_cond): Fold the expressions before futher
1624 (tree_simplify_using_condition): Handle case when cond or expr is
1625 an EQ_EXPR specially.
1627 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1629 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1630 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1632 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1633 Fariborz Jahanian <fjahanian@apple.com>
1635 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1637 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1638 Align 16 byte and larger vectors like Altivec.
1639 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1640 (function_arg): Same.
1641 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1643 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1646 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1649 2004-11-22 Richard Henderson <rth@redhat.com>
1651 * function.c (assign_parm_setup_block): Revert 11-13 change to
1652 forcably re-mode a (possibly BLKmode) hard register.
1654 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1656 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1658 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1660 * config/rs6000/power4.md: Remove delay between dispatch and issue
1661 associated with dispatch group slots 3 and 4.
1662 * config/rs6000/power5.md: Same.
1664 2004-11-21 Jeff Law <law@redhat.com>
1666 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1668 * cfgbuild.c (make_edges): Likewise.
1669 * cfghooks.c (can_duplicate_block_p): Likewise.
1670 * cfgloop.c (loop_latch_edge): Likewise.
1671 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1672 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1673 * predict.c (predict_loops, propagate_freq): Likewise.
1674 * tracer.c (tail_duplicate): Likewise.
1675 * tree-cfg.c (disband_implicit_edges): Likewise.
1676 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1678 2004-11-22 Nick Clifton <nickc@redhat.com>
1680 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1681 initialisation of 'e'.
1683 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1685 PR rtl-optimization/18599
1686 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1687 BB_VISITED flags on basic blocks as we process them.
1689 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1692 * config/rs6000/altivec.md (VI_char): New mode attribute.
1693 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1694 (add<mode>3): ... this.
1695 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1696 (sub<mode>3): ... this.
1697 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1698 (smax<mode>3): ... this.
1699 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1700 (smin<mode>3): ... this.
1701 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1702 (umax<mode>3): ... this.
1703 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1704 (umin<mode>3): ... this.
1705 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1706 (and<mode>3): ... this.
1707 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1708 (ior<mode>3): ... this.
1709 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1710 (xor<mode>3): ... this.
1711 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1712 (and<mode>3): ... this.
1713 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1714 (ior<mode>3): ... this.
1715 (altivec_vnor): Replace with ...
1716 (altivec_nor<mode>): ... this.
1717 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1718 (one_cmpl<mode>2): ... this.
1719 (altivec_vandc): New expander.
1720 (*andc<mode>3): New insn.
1721 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1723 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1726 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1727 creating iv instead of integer_type.
1728 (vect_build_loop_niters): Remove redundant code.
1729 (vect_transform_loop_bound): Removed (duplicates functionality of
1730 make_loop_iterate_ntimes.
1731 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1732 lang_hooks.types.type_for_size to create a type of the required size.
1733 Use that type instead of integer_type. Remove redundant code.
1734 (vect_update_niters_after_peeling): Use type of niters instead of
1736 (vect_transform_loop): Unify handling of known and unknown loop bound
1737 cases. Call make_loop_iterate_ntimes instead of
1738 vect_transform_loop_bound.
1740 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1743 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1746 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1749 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1751 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1753 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1755 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1756 m32r/libgcc-glibc.ver.
1757 * config/m32r/libgcc-glibc.ver: Add New file.
1759 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1761 * bitmap.h (struct bitmap_obstack): New obstack type.
1762 (struct bitmap_head_def): Replace using_obstack with obstack
1764 (bitmap_default_obstack): New.
1765 (bitmap_initialize): Make inline, does not do allocation.
1766 (bitmap_release_memory): Remove.
1767 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1768 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1769 bitmap_obstack_free, bitmap_malloc_free): Declare.
1770 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1771 (BITMAP_FREE): Replace with ...
1772 (BITMAP_OBSTACK_FREE): ... this.
1773 (BITMAP_XFREE): Adjust.
1774 (BITMAP_INIT_ONCE): Remove.
1775 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1776 (bitmap_default_obstack): New.
1777 (bitmap_elem_to_freelist): Adjust.
1778 (bitmap_element_allocate): Adjust. Break initialization into ...
1779 (bitmap_obstack_initialize): ... here.
1780 (bitmap_release_memory): Replace with ...
1781 (bitmap_obstack_release): ... this.
1782 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1783 bitmap_obstack_free, bitmap_malloc_free): New.
1784 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1786 (bitmap_initialize): Move to bitmap.h.
1787 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1788 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1789 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1790 (INITIALIZE_REG_SET): Remove.
1791 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1792 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1793 (flow_obstack): Do not declare.
1794 (reg_obstack): Declare.
1795 * regs.h: Include obstack.h.
1796 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1797 release bitmap obstack here.
1798 * bb-reorder.c: #include regs, not basic-block.
1799 (fix_crossing_conditional_branches): Allocate regsets from
1801 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1803 * caller-save.c: Include regs.h earlier.
1804 * cfg.c: Do not include basic-block.h or obstack.h.
1805 (reg_obstack): Define.
1806 * cfganal.c: Include obstack.h
1807 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1809 * cfglayout.c: Do not include obstack.h.
1810 (flow_obstack): Remove declaration.
1811 (cfg_layout_duplicate_bb): Use reg_obstack.
1812 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1813 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1814 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1815 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1816 (cfg_layout_split_edge): Use reg_obstack.
1817 * cse.c: Include regs.h earlier.
1818 * ddg.c: Do not include basic-block.h.
1819 * dominance.c: Inlude obstack.h.
1820 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1821 (calculate_global_regs_live): Likewise.
1822 (allocate_bb_life_data): Use reg_obstack.
1823 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1824 * global.c: Do not include basic-block.h.
1825 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1826 * graph.c: Include obstack.h.
1827 * haifa-sched.c: Do not include basic-block.h.
1828 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1829 * local-alloc.c: Do not include basic-block.h.
1830 * loop-init.c, loop-invariant.c: Include obstack.h.
1831 * loop-iv.c: Likewise.
1832 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1834 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1835 * modulo-sched.c: Do not include basic-block.h.
1836 * passes.c (rest_of_handle_final): Do not call
1837 regset_release_memory.
1838 * ra-debug.c: Include regs.h earlier. Do not include
1840 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1841 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1842 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1843 (regset_release_memory): Remove.
1844 * resource.c: Do not include basic-block.h.
1845 * rtlanal.c: Do not include basic-block.h.
1846 * sbitmap.c: Include obstack.h.
1847 * sched-deps.c: Do not include basic-block.h.
1848 (reg_pending_sets_head, reg_pending_clobbers_head,
1849 reg_pending_uses_head): Remove.
1850 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1851 * sched-ebb.c: Do not include basic-block.h.
1852 * sched-rgn.c: Likewise.
1853 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1855 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1856 * tree-sra.c (decide_instantiations): Adjust bitmap
1858 * tree-ssa-dce.c: Include obstack.h.
1859 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1860 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1861 (bitmap_set_new): Likewise.
1862 (init_pre): Initialize bitmap obstack.
1863 (fini_pre): Release bitmap obstack.
1864 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1865 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1866 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1867 (marked_ssa_names): Likewise.
1868 (init_ssanames): Use BITMAP_XMALLOC.
1869 (fini_ssanames): Use BITMAP_XFREE.
1870 * web.c: Include obstack.h
1872 2004-11-22 Nick Clifton <nickc@redhat.com>
1874 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1875 predecessor in the first for-loop.
1877 2004-11-21 Stan Shebs <shebs@apple.com>
1879 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1881 (function_arg): Move darwin test up, sniff mode first for
1882 efficiency, test for union type.
1884 2004-11-21 Dale Johannesen <dalej@apple.com>
1886 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1888 2004-11-21 Jeff Law <law@redhat.com>
1890 * tree-ssa.c (verify_use): Fix comment.
1891 (verify_phi_args): Check that the number of incoming edges matches
1892 the number of PHI arguments. Check that each PHI argument is
1893 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1894 dead or duplicated edges. Clear e->aux earlier and avoid separate
1895 loop to clear e->aux and test for missed edges.
1896 (verify_ssa): Remove first walk over statements. Move checking
1897 of PHI args into verify_phi_args. Move checking of statements
1898 with aliased stores and V_MAY_DEFS into the remaining loop over
1899 the statements. Register defs by walking through the formal
1902 2004-11-21 Roger Sayle <roger@eyesopen.com>
1905 * dojump.c (compare_from_rtx): Clarify mode argument in function
1906 description. Correct order of mode/cmp_mode arguments in call to
1907 simplify_relational_operation. Check "tem" for COMPARISON_P.
1909 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1910 David Edelsohn <edelsohn@gnu.org>
1913 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1914 synthetic vectors in memory.
1915 (function_arg_boundary): Align large synthetic vectors.
1916 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1918 2004-11-21 Jeff Law <law@redhat.com>
1920 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1921 successor probabilities if they are not going to change. Pull
1922 division out of loop if we do need to rescale successor probabilities.
1924 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1925 index of the destination block for the hash value rather than
1928 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1930 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1931 checks for neither argument being an array or pointer (swapping
1932 the arguments if necessary), the array argument being a pointer to
1933 or array of functions and for -Wchar-subscripts warnings upfront.
1935 2004-11-20 Jeff Law <law@redhat.com>
1937 * regrename.c (copyprop_hardreg_forward): Only search for a
1938 previously processed block if the current block only has one
1941 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1945 * config/arm/arm.c: Follow spelling conventions.
1947 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1949 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1950 a bit in tune_flags.
1951 (const_double_needs_minipool): Likewise. Split most of the code out
1953 (arm_const_double_inline_cost): ... new function here.
1954 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1955 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1956 word constants of length 2, 3 and 4 insns respectively.
1957 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1958 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1959 constraints. Set insn lenghts accordingly.
1961 2004-11-19 Jeff Law <law@redhat.com>
1963 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1964 a hash table. Extensive modifications throughout to support
1967 (struct local_info): New.
1968 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1970 (redirection_data): Now a hashtable.
1971 (redirection_data_hash, redirection_data_eq): New.
1972 (lookup_redirection_data, create_duplicates): New.
1973 (create_edge_and_update_destionation_phis): New.
1974 (fixup_template_block, redirect_edges): New.
1975 (thread_block): Use hash table traversals instead of loops over
1976 varray entries or incoming edge vectors.
1978 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1980 * basic-block.h (edge_def): Add dest_idx.
1981 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1982 (remove_edge): Simplify the disconnection of an edge from its
1984 (redirect_edge_succ): Likewise.
1985 * cfghooks.c (verify_flow_info): Check the consistency of
1986 dest_idx for each edge.
1988 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1990 * simplify-rtx.c (simplify_ternary_operation): Use
1993 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1995 * tree-cfg.c (reinstall_phi_args): New.
1996 (tree_split_edge): Use it after redirecting an edge. Don't
1997 modify PHI_ARG_EDGE.
1999 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2001 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2002 if checking is enabled.
2004 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2006 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2007 too many nested scopes.
2009 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2012 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2013 changed to suppoer uses-after-loop and to void creating flow paths
2014 that shouldn't exist.
2015 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2016 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2017 (slpeel_add_loop_guard): Takes additional argument.
2018 (slpeel_verify_cfg_after_peeling): New function.
2019 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2020 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2021 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2022 the new peeling scheme.
2023 (copy_phi_nodes): Function removed. Its functionality moved to
2024 update_phis_for_duplicate_loop.
2025 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2026 moved here. Added documentation. Modified to fit the new peeling scheme.
2027 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2028 needed - done in slpeel_tree_peel_loop_to_edge.
2029 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2030 (vect_do_peeling_for_loop_bound): Add documentation. Call
2031 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2032 with additional argument.
2033 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2035 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2037 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2039 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2041 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2042 without last two arguments. Update single_exit of loops.
2043 (vect_update_niters_after_peeling): Removed. Its functionality was
2044 moved to vect_do_peeling_for_alignment.
2045 (vect_do_peeling_for_loop_bound): New name for function previously
2046 called vect_transform_for_unknown_loop_bound.
2047 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2048 instead of code that duplicates the same functionality.
2049 (vect_do_peeling_for_alignment): Functionality of
2050 vect_update_niters_after_peeling moved here.
2051 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2052 previously named vect_transform_for_unknown_loop_bound - for both known
2053 and unknown loop bound cases.
2055 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2057 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2058 previously called verify_loop_for_duplication. All conditions compacted
2059 into one compound condition. Removed debug dumps.
2060 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2061 functionality moved to vect_can_advance_ivs_p, and some to
2062 vect_analyze_loop_form.
2063 (vect_can_advance_ivs_p): New function. Contains functionality that was
2064 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2065 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2066 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2067 slpeel_can_duplicate_loop_p.
2068 (vect_get_loop_niters): Added documentation.
2069 (vect_analyze_loop_form): Check the loop entry always - not only in case
2070 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2071 a check that used to take place in
2072 vect_analyze_loop_with_symbolic_num_of_iters.
2073 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2074 Remove redundant call to rewrite_into_loop_closed_ssa.
2075 (vect_compute_data_refs_alignment): Removed obsolete comment.
2077 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2079 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2080 function previously called tree_duplicate_loop_to_edge.
2081 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2082 previously called tree_duplicate_loop_to_edge_cfg.
2083 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2085 (slpeel_update_phi_nodes_for_guard): Likewise.
2086 (slpeel_make_loop_iterate_ntimes): Likewise.
2087 (slpeel_add_loop_guard): Likewise.
2088 (allocate_new_names, free_new_names): Function declaration moved to top
2090 (rename_use_op, rename_def_op): Likewise.
2091 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2092 (vect_generate_tmps_on_preheader): Function declaration moved.
2093 (vect_transform_for_unknown_loop_bound): Added missing function
2096 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2099 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2100 Define a VEC(tree_on_heap) for head.
2101 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2102 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2103 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2104 the VEC(tree_on_heap) function. Also free it before returning.
2105 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2106 for block_defs_stack.
2107 (restore_currdefs_to_original_value): Use VEC_length instead of
2108 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2109 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2110 for block_defs_stack.
2111 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2112 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2113 for block_defs_stack.
2114 (ssa_register_new_def): Likewise.
2115 (ssa_rewrite_initialize_block): Likewise.
2116 (rewrite_finalize_block): Use VEC_length instead of
2117 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2118 (ssa_rewrite_finalize_block): Likewise.
2119 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2120 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2121 (rewrite_blocks): Initialize block_defs_stack with
2122 the VEC(tree_on_heap) function. Also free it before returning.
2123 (rewrite_ssa_into_ssa): Likewise.
2125 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2127 * config/darwin.c (machopic_data_defined_p): return 1 for
2128 MACHOPIC_DEFINED_FUNCTION.
2130 2004-11-19 Jeff Law <law@redhat.com>
2132 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2135 2004-11-19 Paul Brook <paul@codesourcery.com>
2138 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2141 2004-11-19 Nick Clifton <nickc@redhat.com>
2143 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2144 zero_extension and lshiftrt insns.
2145 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2147 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2148 to handle bp and bn insn patterns with a zero_extend rtx
2151 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2153 * config/arm/arm.md (generic_sched): Make const.
2155 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2157 * emit-rtl.c (classify_insn): Make it static.
2158 * rtl.h: Remove the corresponding prototype.
2160 * integrate.c (has_func_hard_reg_initial_val,
2161 get_func_hard_reg_initial_val): Make them static.
2162 * integrate.h: Remove the corresponding prototypes.
2164 2004-11-19 Ben Elliston <bje@au.ibm.com>
2166 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2167 (dw2_asm_output_delta_sleb128): Likewise.
2168 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2169 (dw2_asm_output_delta_sleb128): Likewise.
2171 2004-11-19 Adam Nemet <anemet@lnxw.com>
2173 * tree-ssa-alias.c: Fix comment.
2175 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2177 * tree-outof-ssa.c: Fix a comment typo.
2179 2004-11-19 Ben Elliston <bje@au.ibm.com>
2181 * predict.h (predict_insn): Remove extern declaration.
2182 * predict.c (predict_insn): Make static.
2184 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2186 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2188 2004-11-18 Nicolas Pitre <nico@cam.org>
2190 * config/arm/arm.c (const_double_needs_minipool): New function to
2191 determine if a CONST_DOUBLE should be pushed to the minipool.
2192 (note_invalid_constants): Use it.
2194 2004-11-18 Paul Brook <paul@codesourcery.com>
2196 * config/arm/arm.c (target_float_switch): New variable..
2197 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2198 target_float_switch.
2199 * config/arm/arm.h (target_float_switch): Declare.
2200 (ARM_FLAG_SOFT_FLOAT): Remove.
2201 (TARGET_SWITCHES): Remove hard-float and soft-float.
2202 (TARGET_OPTIONS): Add hard-float and soft-float.
2203 (TARGET_DEFAULT_FLOAT_ABI): Define.
2204 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2205 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2206 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2207 * config/arm/netbsd-elf.h: Ditto.
2208 * config/arm/netbsd.h: Ditto.
2209 * config/arm/pe.h: Ditto.
2210 * config/arm/unknown-elf.h: Ditto.
2211 * config/arm/wince-pe.h: Ditto.
2212 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2213 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2214 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2216 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2218 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2219 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2220 altivec_lvx_4sf): Rename and replace with ...
2221 (altivec_lvx_<mode>): ... mode macro version.
2222 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2223 altivec_stvx_4sf): Rename and replace with ...
2224 (altivec_stvx_<mode>): ... mode macro version.
2225 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2226 (mov<mode>): ... mode macro version.
2227 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2228 *movv4sf_internal1): Replace with ...
2229 (*mov<mode>_internal): ... mode macro version.
2230 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2231 *restore_world): Unquote output statements.
2232 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2233 altivec_expand_st_builtin): Adjust insn names.
2235 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2237 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2239 (rs6000_override_options): Likewise.
2240 (spe_build_register_parallel): Handle complex doubles on e500v2.
2241 (rs6000_spe_function_arg): Likewise.
2242 (function_arg): Likewise.
2243 (rs6000_function_value): Likewise.
2244 (rs6000_libcall_value): Likewise.
2246 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2248 * ifcvt.c (find_if_block): Move the check for the number of edges
2249 above the loops checking for complex edges.
2250 Remove the counting of edges as we use EDGE_COUNT now.
2252 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2254 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2255 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2257 2004-11-18 Andreas Schwab <schwab@suse.de>
2259 * config/i386/i386.md (define_peephole2): Revert last change.
2261 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2263 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2264 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2266 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2268 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2271 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2273 * Makefile.in (macro_list): Depend on s-macro_list.
2274 (s-macro_list): New target.
2276 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2279 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2280 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2281 (fold_range_test): Adjust.
2282 (fold_truthop): Use it.
2283 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2284 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2286 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2288 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2289 insn split constraint.
2290 (define_peephole2): Remove unneeded "&& 1" from peephole2
2293 2004-11-18 Ben Elliston <bje@au.ibm.com>
2295 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2296 element for bsi_prev; use @findex instead.
2298 2004-11-18 Ben Elliston <bje@au.ibm.com>
2300 * opts.h (add_input_filename): Remove extern declaration.
2301 * opts.c (add_input_filename): Make static.
2303 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2305 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2308 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2310 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2311 * system.h: Poison it.
2312 * doc/tm.texi: Delete its documentation.
2314 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2315 Mark Mitchell <mark@codesourcery.com>
2317 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2318 * config/i386/i386.c (i386_solaris_elf_named_section): New
2320 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2321 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2323 (ASM_QUAD): Don't undefine for biarch targets.
2324 * config/i386/t-sol2: Introduce multilib support.
2326 2004-11-18 Ben Elliston <bje@au.ibm.com>
2328 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2330 2004-11-18 Ben Elliston <bje@au.ibm.com>
2332 * cgraph.h: Replace "it's" with "its" throughout.
2334 2004-11-18 Ben Elliston <bje@au.ibm.com>
2336 * doc/rtl.texi (Flags): Grammar fix.
2338 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2340 * expmed.c (alg_code): Add alg_unknown.
2341 (alg_hash_entry): New.
2342 (NUM_ALG_HASH_ENTRIES): Likewise.
2343 (alg_hash): Likewise.
2344 (synth_mult): Cache the result into alg_hash.
2346 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2348 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2349 config/rs6000/libgcc-ppc64.ver.
2351 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2353 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2354 checking if an unconditional return is followed by a barrier.
2356 * jump.c (condjump_p): Remove unreachable code.
2358 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2359 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2360 tree-ssa-live.h, tree.h: Remove unused prototypes.
2362 2004-11-17 Jeff Law <law@redhat.com>
2364 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2365 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2366 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2367 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2368 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2369 (get_cases_for_edge): New function.
2370 (start_recording_case_labels, end_recording_case_labels): Similarly.
2371 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2372 chain equivalent CASE_LABEL_EXPRs together.
2373 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2374 (make_switch_expr_edges): Do not record edge/cases here.
2375 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2376 (split_critical_edges): Record cases around the edge splitting code.
2377 (cleanup_dead_labels): Use CASE_LABEL again.
2378 (tree_redirect_edge_and_branch): If we have a mapping from edge
2379 to cases, use it to handle redirections. Else do it the slow way.
2380 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2381 (CASE_LABEL): Revert to just looking at the tree's second operand.
2382 * tree.c (get_case_label): Kill.
2384 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2386 PR tree-optimization/18307
2387 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2388 'orig' are the same node.
2389 (collect_points_to_info_r): Do not call merge_pointed_to_info
2390 when the PHI argument is identical to the LHS.
2392 2004-11-17 Steven Bosscher <stevenb@suse.de>
2394 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2395 to insert the exit or entry block.
2396 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2398 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2400 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2401 assigned to a symbol was '%exclude', do not emit it anywhere.
2402 If leading_underscore is true, prefix all symbols from the
2403 version scripts with a leading underscore before comparing
2404 them with nm output or emitting them. Remove support for dot
2406 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2407 (SHLIB_MAPFILES): Use libgcc-std.ver.
2408 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2409 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2410 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2411 libgcc-excl.ver and libgcc-glibc.ver.
2413 * config/sh/libgcc-excl.ver: New file.
2414 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2416 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2418 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2419 the test when the edge has the opposite meaning, not when
2420 the first argument is invariant.
2422 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2424 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2426 (rs6000_complex_function_value): Handle e500 v2 variant.
2428 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2430 Fix PR tree-optimization/18519
2432 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2433 * tree-pass.h: Add TODO_cleanup_cfg.
2434 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2435 (ccp_finalize): Remove call to cleanup_cfg.
2436 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2437 (pass_cd_dce): Ditto.
2438 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2439 dump_function_to_file.
2440 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2442 (pass_ch): Add TODO_cleanup_cfg.
2443 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2445 (pass_loop_done): Add TODO_cleanup_cfg.
2446 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2447 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2449 2004-11-16 Devang Patel <dpatel@apple.com>
2451 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2453 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2455 * expmed.c, ra-colorize.c: Fix comment typos.
2457 * doc/tm.texi: Fix typos.
2459 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2460 Mark Mitchell <mark@codesourcery.com>
2463 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2466 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2468 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2469 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2471 2004-11-16 Devang Patel <dpatel@apple.com>
2473 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2475 2004-11-16 Eric Christopher <echristo@redhat.com>
2477 * config/mips/mips.c: Use rtl _P predicates.
2478 * config/mips/mips.h: Ditto.
2479 * config/mips/mips.md: Ditto.
2481 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2483 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2486 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2488 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2489 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2491 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2494 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2495 before and after the insns for getting GOT address in non-PIC
2496 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2499 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2501 * gcc/cse.c (struct change_cc_mode_args): New structure.
2502 (cse_change_cc_mode_insn): New function.
2503 (cse_change_cc_mode): Use validate_change to perfom changes.
2504 (cse_change_cc_mode_insns, cse_condition_code_reg):
2505 Call cse_change_cc_mode_insn.
2507 2004-11-16 Steven Bosscher <stevenb@suse.de>
2511 2004-11-16 Steven Bosscher <stevenb@suse.de>
2513 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2515 2004-11-15 Dale Johannesen <dalej@apple.com>
2517 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2519 2004-11-15 Dale Johannesen <dalej@apple.com>
2521 * profile.c (compute_branch_probabilities): Prevent
2522 crash with EH in RTL-based profiling.
2524 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2526 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2528 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2529 * tree-ssa-dom.c (thread_across_edge): Likewise.
2530 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2531 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2534 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2535 (tree_flow_call_edges_add): Update the call to
2536 bsi_commit_edge_inserts.
2537 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2538 * profile.c (branch_prob): Likewise.
2539 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2540 * tree-sra.c (scalarize_function): Likewise.
2541 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2542 * tree-ssa-pre.c (fini_pre): Likewise.
2543 * tree-flow.h: Update the prototype for
2544 bsi_commit_edge_inserts.
2546 2004-11-15 Eric Christopher <echristo@redhat.com>
2548 * sched-deps.c (set_sched_group_p): Delete.
2549 (delete_all_dependencies): New function.
2550 (fixup_sched_groups): Use. New function.
2551 (sched_analyze_insn): Use.
2553 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2555 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2556 RROTATE_EXPR or unknown code.
2557 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2558 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2559 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2562 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2565 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2566 after processing the declarator.
2568 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2570 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2572 (altivec_vspltb): Same.
2573 (altivec_vspltw): Same.
2574 (altivec_vspltisb): Same.
2575 (altivec_vspltish): Same.
2576 (altivec_vspltisw): Same.
2577 (altivec_vspltisw_v4sf): Same.
2578 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2580 Move "End of vector xor's" comment to the right place.
2582 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2584 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2585 instead of nonimmediate_operand.
2587 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2589 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2590 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2591 * config/sol2.c (solaris_output_init_fini): Update calls to
2592 ASM_OUTPUT_CALL. Include "rtl.h".
2594 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2596 * config/sol2-c.c (cmn_err_char_table): Add "p".
2598 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2600 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2601 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2603 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2605 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2606 within the multilib directory.
2608 2004-11-15 Nick Clifton <nickc@redhat.com>
2610 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2611 builtin assert of cpu=xstormy16.
2613 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2615 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2618 2004-11-14 Richard Henderson <rth@redhat.com>
2621 * calls.c (struct arg_data): Add parallel_value.
2622 (precompute_register_parameters): Set it.
2623 (load_register_parameters): Use it.
2624 (store_one_arg): Also set it here.
2626 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2628 PR tree-optimization/18431
2629 * fold-const.c (associate_trees): Do not produce x + 0.
2630 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2632 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2634 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2635 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2637 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2639 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2641 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2643 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2644 value-prof.c: Fix comment typos.
2646 2004-11-14 Stan Shebs <shebs@apple.com>
2648 Basic ABI changes for passing structs by value in 64-bit Darwin.
2649 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2650 (rs6000_override_options): Set it for 64-bit Darwin.
2651 (rs6000_parse_abi_options): Add testing options to change it.
2652 (rs6000_return_in_memory): Test whether the type is one
2653 that can be passed in registers.
2654 (darwin64_function_arg_advance): New.
2655 (function_arg_advance): Call it, plus add recursion depth
2656 argument and test when counting off arguments.
2657 (rs6000_darwin64_function_arg): New.
2658 (function_arg): Call it.
2659 (setup_incoming_varargs): Add argument to function_arg_advance.
2660 (rs6000_darwin64_function_value): New.
2661 (rs6000_function_value): Call it.
2662 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2663 * config/rs6000/rs6000-protos.h: Update decl of
2664 function_arg_advance.
2666 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2669 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2670 support TImode before adding __int128_t and __uint128_t types.
2672 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2675 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2676 (vect_transform_loop_bound): Set loop->nb_iterations.
2678 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2679 Andrew Pinski <pinskia@physics.uc.edu>
2682 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2683 NULL into the instruction stream. Initialize new_bb to NULL.
2684 (vect_update_ivs_after_vectorizer): Likewise.
2685 (vect_gen_niters_for_prolog_loop): Likewise.
2687 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2689 PR tree-optimization/18431
2690 * tree-flow.h (stmt_references_memory_p): Declare.
2691 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2692 * tree-ssa.c (stmt_references_memory_p): New function.
2694 2004-11-14 Andreas Schwab <schwab@suse.de>
2696 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2699 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2701 * c-common.c (walk_stmt_tree): Remove.
2702 * c-common.h: Remove the corresponding prototype.
2704 * emit-rtl.c (push_to_full_sequence): Remove.
2705 * rtl.h: Remove the corresponding prototype.
2707 * cselib.c, expr.c: Fix comment typos.
2709 2004-11-13 Richard Henderson <rth@redhat.com>
2711 * calls.c (precompute_register_parameters): Force all PARALLELs
2712 into pseudo registers.
2713 (load_register_parameters): Copy PARALLELs into hard registers.
2714 * function.c (assign_parm_setup_block): Copy PARALLELS into
2715 pseudo registers. Do emit_group_store in conversion_insns.
2716 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2717 tmps as an argument. Move final copy loop ...
2718 (emit_group_load): ... here. New function.
2719 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2720 * expr.h: Declare them.
2722 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2724 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2725 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2726 with PHI_CHAIN where appropriate.
2728 2004-11-13 Dale Johannesen <dalej@apple.com>
2730 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2731 (tree_block_label): Ditto.
2732 (flush_pending_stmts): Ditto.
2733 (insert_edge_copies): Ditto.
2734 (expr_invariant_in_loop_p): Ditto.
2735 (TDF_USE_OPS): Parenthesize definition.
2736 (TDF_USE_VOPS): Ditto.
2738 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2740 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2741 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2743 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2745 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2747 * config/i386/i386.c (override_options): Move loop to set default
2748 tuning to correct place.
2750 2004-11-13 Zak Kipling <zak@transversal.com>
2753 * config/i386/i386.c (classify_argument): Fix infinite loop when
2754 passing object with 3 or more base classes by value.
2756 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2758 * doc/md.texi (constraints) <% modifier>: Mention that it is
2759 useless when the two alternatives are strictly identical.
2761 2004-11-13 Richard Henderson <rth@redhat.com>
2763 * expmed.c (extract_split_bit_field): Temporarily disable call to
2764 extract_force_align_mem_bit_field.
2766 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2768 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2771 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2772 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2773 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2775 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2777 * doc/install.texi (automake): Correctly document that everything now
2778 will use automake 1.9.3.
2780 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2783 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2784 TImode. Sorry for other non-complex larger-than-64-bit modes.
2785 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2787 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2789 * doc/install.texi (automake): Document that everything now uses 1.9.
2791 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2793 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2796 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2798 * tree.h: Fix comment typos.
2800 2004-11-13 Steven Bosscher <stevenb@suse.de>
2802 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2803 HARD_REGISTER_NUM_P.
2805 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2806 * flow.c (mark_set_1): Likewise.
2808 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2809 duplicate_eh_regions): Remove.
2810 * except.h (duplicate_eh_regions): Remove prototype.
2811 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2812 global_const_equiv_varray): Remove.
2813 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2814 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2815 extern declaration, and #define.
2816 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2817 (struct inline_remap): Remove.
2818 * varray.c (struct element): Remove entry for const_equiv_data.
2819 * varray.h (struct const_equiv_data): Remove.
2820 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2821 (union varray_data_tag) <const_equiv>: Remove.
2822 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2823 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2825 * regstack.c (record_label_references): Remove unused function.
2827 * rtl.def (VALUE): Update comment.
2828 (LABEL_REF): Remove unused operand 2.
2829 * rtl.h (struct rtx_def): Update for removed accessor macros.
2830 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2831 REG_LOOP_TEST_P): Remove.
2832 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2833 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2834 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2836 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2837 Eric Botcazou <ebotcazou@libertysurf.fr>
2840 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2842 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2843 (V32I): New macro for 32-bit modes.
2844 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2845 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2846 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2847 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2848 one_cmpldi_sp64): Use V64I instead of DI.
2849 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2850 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2851 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2852 (nandv64i_vis, nandv32i_vis): New patterns.
2854 2004-11-12 Mike Stump <mrs@apple.com>
2856 * Makefile.in: Add html support.
2857 * java/Make-lang.in: Likewise.
2858 * fortran/Make-lang.in: Likewise.
2859 * treelang/Make-lang.in: Likewise.
2860 * doc/install.texi: Likewise.
2861 * doc/makefile.texi: Likewise.
2862 * doc/sourcebuild.texi: Likewise.
2864 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2866 * tree-ssa-loop-manip.c: Fix a comment typo.
2868 2004-11-12 Mike Stump <mrs@apple.com>
2870 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2871 renaming this node to Concept Index.
2872 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2873 to more closely match gcc.texi.
2875 2004-11-12 Jeff Law <law@redhat.com>
2877 * tree-cfg.c (hashtab.h): Include.
2878 (struct edge_to_case_leader_elt): New structure.
2879 (edge_to_case_leader): New.
2880 (edge_to_case_leader_hash): New hashtable hasing function.
2881 (edge_to_case_leader_eq): New hashtable equality function.
2882 (record_switch_edge): New function.
2883 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2884 (make_switch_expr_edges): Build the edge-to-case-leader
2885 hash table. Tear down the hash table when we're done.
2886 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2888 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2889 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2890 to use new concept of case leaders to reduce overhead of
2891 redirecting outgoing edges from switch statements.
2892 * tree.c (get_case_label): New function.
2893 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2894 (CASE_LEADER_OR_LABEL): Define.
2896 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2898 * varasm.c (output_addressed_constants): For CONST_DECLs,
2899 output the initializer if present.
2901 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2903 * config/rs6000/darwin.h: Fix confusing typo in comment.
2905 2004-11-12 Devang Patel <dpatel@apple.com>
2907 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2909 2004-11-12 Devang Patel <dpatel@apple.com>
2911 * tree-if-conv.c (clean_predicate_lists): Use loop header
2914 2004-11-12 Richard Henderson <rth@redhat.com>
2917 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2918 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2919 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2920 * config/i386/i386-modes.def (XF): Use it.
2922 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2924 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2927 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2930 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2931 when deciding whether to pass a variable to
2932 cgraph_varpool_finalize_decl or assemble_variable.
2933 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2935 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2937 * tree-vectorizer.c: Fix a comment typo.
2939 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2941 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2943 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2945 * tree-scalar-evolution.c (analyzable_condition): Remove
2946 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2948 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2950 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2951 Remove m505/roe multilib variant.
2953 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2955 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2956 to load from the stack.
2958 2004-11-12 Richard Henderson <rth@redhat.com>
2960 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2961 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2962 * toplev.h (FL2T__): Remove.
2963 (CLZ_HWI): Rename from FL2T_CLZ__.
2965 (floor_log2): Simplify.
2968 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2970 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2971 compute the first overlapping iterations.
2973 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2976 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2977 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2979 2004-11-12 Steven Bosscher <stevenb@suse.de>
2981 PR tree-optimization/18419
2982 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2983 pointer set instead of a bitmap.
2984 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2986 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2988 (init_alias_info): Allocate and zero it here.
2989 (delete_alias_info): Delete it here.
2990 (collect_points_to_info_for): Use it.
2992 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2994 * alias.c (record_alias_subset, addr_side_effect_eval):
2996 * alias.h: Remove the prototype for record_alias_subset.
2997 * expr.h: Remove the commented-out prototype for
2998 record_alias_subset.
2999 * rtl.h: Remove the prototype for addr_side_effect_eval.
3001 * cfglayout.c (choose_inner_scope): Make it static.
3002 * rtl.h: Remove the corresponding prototype.
3004 * cfgloopmanip.c (update_single_exits_after_duplication,
3005 unloop): Make them static.
3006 * cfgloop.h: Remove the corresponding prototypes.
3008 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3010 * c-tree.h: Remove the corresponding prototypes.
3012 * explow.c (round_push): Make it static.
3013 * expr.h: Remove the corresponding prototype.
3015 * varasm.c (get_named_section_flags, decl_tls_model): Make
3017 * output.h: Remove the prototype for get_named_section_flags.
3018 * tree.h: Remove the prototype for decl_tls_model.
3020 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3022 * function.c (expand_function_end): Remove an "if" statement
3023 that always triggers.
3024 * stmt.c (expand_null_return_1): Likewise.
3026 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3028 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3029 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3030 CLASS_MAX_NREGS): Likewise.
3032 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3034 PR tree-optimization/17742
3035 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3036 MINUS_EXPR correctly.
3038 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3040 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3041 Give up as soon as the evolution is known not computable.
3043 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3046 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3047 mask64_1or2_operand.
3048 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3049 to spot rlwinm opportunities.
3050 (and64_2_operand): Use mask_1or2_operand.
3051 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3053 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3055 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3056 (vect_update_ivs_after_vectorizer): Update function documentation.
3057 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3059 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3061 * config/arm/arm.c: Fix a comment typo.
3063 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3065 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3066 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3067 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3069 (bitmap_first_set_bit): Return unsigned, use ctzl.
3070 (bitmap_last_set_bit): Remove.
3071 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3073 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3074 remove special case code for two word elements.
3075 (bitmap_last_set_bit): Remove.
3076 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3077 bitmap_first_set_bit with bitmap_empty_p.
3078 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3079 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3080 bitmap_last_bit_set.
3082 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3085 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3088 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3089 unsigned equality compare when we know the operands are unsigned.
3091 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3093 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3094 __PIC__ and __pic__ only if TARGET_ABICALLS.
3095 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3096 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3097 -KPIC only if not -mno-abicalls.
3099 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3100 * config/sparc/linux.h, config/sparc/linux64.h
3101 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3103 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3104 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3105 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3106 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3108 2004-11-11 Paul Brook <paul@codesourcery.com>
3110 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3111 register if current_function_uses_pic_offset_table is set.
3113 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3115 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3116 Change multi-instruction sequences to new attribute.
3117 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3118 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3119 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3121 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3123 * tree-data-ref.c (build_classic_dist_vector): If either loop
3124 is outside of the nest we asked about, the dependence can't
3126 (build_classic_dir_vector): Ditto.
3128 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3130 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3132 (force_var_cost): Determine cost of addition and multiplication more
3134 (get_computation_cost_at): Add cost for computing address elements to
3137 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3138 one of the arguments of MINUS_EXPR is an address.
3139 (split_address_to_core_and_offset): New function.
3140 (ptr_difference_const): Handle case when one of the operands is a
3142 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3143 (ptr_difference_cost): Pass addresses instead of objects to
3144 ptr_difference_const.
3146 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3148 * tree.c (tree_check_failed): Emit general error if the list of
3149 node types is empty.
3151 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3153 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3154 argument. When the union is passed in the 6th slot, build a
3155 PARALLEL with only one element.
3156 (function_arg): Adjust call to function_arg_union_value.
3157 (function_value): Likewise.
3159 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3161 PR tree-optimization/17892
3162 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3163 MINUS_EXPR operator.
3165 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3168 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3169 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3171 2004-11-10 Steven Bosscher <stevenb@suse.de>
3173 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3174 (struct basic_block_def): Remove local_set and cond_local_set
3175 fields. Update comment for global_live_at_start.
3176 * flow.c (calculate_global_regs_live): Allocate local_sets and
3177 cond_local_sets here as arrays of bitmaps previously stored in
3178 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3179 obstack allocated bitmaps.
3181 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3184 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3187 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3189 2004-11-09 Jeff Law <law@redhat.com>
3191 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3192 argument holding last unvisited block. Start search for
3193 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3194 (connect_infinite_loops_to_exit): Supply last unvisited block
3195 to flow_dfs_compute_reverse_execute.
3197 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3199 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3201 (floatunssidf2): Same.
3203 ("extendsfdf2"): New expander.
3204 (*extendsfdf2_fpr): Rename.
3205 (*truncdfsf2_fpr): Same.
3206 (*negdf2_fpr): Same.
3207 (*absdf2_fpr): Same.
3208 (*nabsdf2_fpr): Same.
3209 (*adddf3_fpr): Same.
3210 (*subdf3_fpr): Same.
3211 (*muldf3_fpr): Same.
3212 (*divdf3_fpr): Same.
3214 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3215 ("spe_fix_truncdfsi2"): Same.
3216 (spe_floatunssidf2): Same.
3217 (spe_floatsidf2): Same.
3219 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3222 * c-common.c (fname_decl): Don't use line number of decl in
3225 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3227 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3228 * config/s390/s390.c (s390_pool_operand): Likewise.
3229 (s390_extra_constraint_str): Handle 'B' constraints.
3230 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3231 * config/s390/s390.md: Document 'B' constraints.
3232 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3233 s390_pool_operand to prevent insns with two literal pool
3234 references. Make pattern commutative.
3235 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3236 'B' constraint instead of s390_pool_operand.
3238 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-cfg.c (create_bb): Remove unnecessary memset.
3242 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3244 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3245 (thread_block): Call flush_pending_stmt instead of
3248 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3250 * loop-iv.c (iv_number_of_iterations): Make it static.
3251 * cfgloop.h: Remove the corresponding prototype.
3253 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3255 * function.c (combine_temp_slots, assign_parms,
3256 expand_pending_sizes): Make them static.
3257 * tree.h: Remove the corresponding prototypes.
3259 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3261 * emit-rtl.c (copy_most_rtx): Remove.
3262 * rtl.h: Remove the corresponding prototype.
3264 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3266 * cfgloop.c (flow_loops_update): Remove.
3267 * cfgloop.h: Remove the corresponding prototype.
3269 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3271 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3272 * basic-block.h: Remove the prototype for
3273 conflict_graph_compute.
3275 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3277 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3278 second argument to basic_block.
3279 (tree_if_convert_cond_expr): Update call sites.
3281 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3283 * fold-const.c (pedantic_non_lvalue): Make it static.
3284 * tree.h: Remove the corresponding prototype.
3286 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3288 * optabs.c (prepare_operand): Make it static.
3289 * optabs.h: Remove the corresponding prototype.
3291 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3293 * reload1.c (reloads_conflict, gen_reload): Make them static.
3294 * reload.h: Remove the corresponding prototypes.
3296 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3298 * reload.c (refers_to_mem_for_reload_p,
3299 refers_to_regno_for_reload_p): Make them static.
3300 * reload.h: Remove the corresponding prototypes.
3302 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3303 Eric Botcazou <ebotcazou@libertysurf.fr>
3306 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3307 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3308 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3309 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3310 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3311 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3312 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3313 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3314 MODE_VECTOR_INT modes.
3315 (sparc_extra_constraint_check): Add new constraint 'Y'.
3316 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3317 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3318 (V64): New mode macro for 64-bit modes.
3319 (movsf): Use V32 for mode instead of SF.
3320 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3321 alongside 'G' constraint.
3322 (movdf): Use V64 for mode instead of DF.
3323 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3324 of DF. Add 'Y' constraint alongside 'G' constraint.
3325 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3328 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3330 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3331 integer NEG and ABS.
3332 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3333 ("*negdi2_31"): Reimplement using a splitter.
3334 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3335 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3336 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3337 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3338 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3339 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3340 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3341 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3342 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3343 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3344 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3345 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3346 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3347 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3348 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3350 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3352 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3353 when eliminating an UNSPEC_CMPINT.
3354 (s390_secondary_input_reload_class): Fix test for CC register reload.
3355 (s390_secondary_output_reload_class): Likewise.
3356 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3357 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3358 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3359 insn patterns with splitters.
3361 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3363 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3364 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3368 * tree-phinodes.c (phi_reverse): New.
3369 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3371 * tree-flow.h: Add a prototype for phi_reverse.
3373 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3375 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3377 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3380 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3383 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3385 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3386 instead of "arg" in diagnostics.
3388 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3390 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3391 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3392 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3393 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3394 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3395 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3396 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3397 config/iq2000/iq2000.c, config/m32r/m32r.c,
3398 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3399 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3400 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3401 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3402 config/sh/symbian.c, config/stormy16/stormy16.c,
3403 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3404 and %> as appropriate. Use %' as apostrophe in diagnostics where
3405 applicable. Use %< and %> in place of '' quotes where applicable.
3406 Use %qs in place of %<%s%>. Consistently quote __builtin function
3409 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3411 * gdbinit.in (pbb, pbm): New macros.
3413 2004-11-08 Jeff Law <law@redhat.com>
3415 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3416 implementing it inline.
3418 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3419 whichever is shorter.
3421 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3423 * passes.c (rest_of_handle_jump): Remove dead code.
3425 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3427 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3428 the last used element in the worklist.
3430 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3432 * tree-inline.c (remap_save_expr): Make it static.
3433 * tree-inline.h: Remove the corresponding prototype.
3435 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3437 * tree-ssa-loop-niter.c (upper_bound_in_type,
3438 lower_bound_in_type): Make them static.
3439 * tree.h: Remove the corresponding prototypes.
3441 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3443 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3445 * tree-ssa-live.h: Remove the corresponding prototypes.
3447 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3449 * tree-if-conv.c (tree_if_conversion): Make it static.
3450 * tree-flow.h: Remove the corresponding prototype.
3452 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3454 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3455 * tree-flow.h: Remove the corresponding prototype.
3457 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3460 * tree-inline.c (copy_body_r): Change "t = t" to empty
3461 statement instead of "t".
3463 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3465 * modulo-sched.c (create_partial_schedule,
3466 free_partial_schedule, reset_partial_schedule,
3467 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3470 2004-11-08 Richard Henderson <rth@redhat.com>
3472 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3475 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3477 * sched-deps.c (add_insn_mem_dependence): Make it static.
3478 * sched-int.h: Remove the corresponding prototypes.
3480 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3482 * flow.c (allocate_bb_life_data): Make it static.
3483 * basic-block.h: Remove the corresponding prototype.
3485 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3487 * calls.c (split_complex_values, split_complex_types): Make
3489 * expr.h: Remove the corresponding prototypes.
3491 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3493 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3494 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3496 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3498 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3499 statements that always trigger.
3501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3503 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3504 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3505 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3506 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3509 2004-11-08 Ben Elliston <bje@au.ibm.com>
3511 * cgraph.h (cgraph_calls_p): Remove.
3512 * cgraph.c (cgraph_calls_p): Likewise.
3514 * varray.h (varray_copy): Remove.
3515 * varray.c (varray_copy): Likewise.
3517 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3520 * config/darwin.c (machopic_indirect_data_reference):
3521 Call gen_macho_high and gen_macho_low instead of
3522 checking the mode and calling gen_macho_high_di directly.
3523 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3524 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3526 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3527 load_macho_picbase, macho_low, macho_high): Removed.
3528 (builtin_setjmp_receiver): Call gen_macho_high and
3529 gen_macho_low instead of checking the mode and calling
3530 gen_macho_high_di directly.
3531 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3532 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3533 Moved from rs6000.md.
3534 (macho_high): New expander.
3535 (macho_high_si): Renamed version of macho_high from rs6000.md.
3536 (macho_low): New expander.
3537 (macho_low_si): Renamed version of macho_low from rs6000.md.
3538 (load_macho_picbase): New expander.
3539 (load_macho_picbase_si): Renamed version of load_macho_picbase
3541 (macho_correct_pic): New expander.
3542 (macho_correct_pic_si): Renamed version of macho_correct_pic
3545 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3547 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3548 for structures or unions with no members or named members.
3550 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3552 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3553 taking address of bit-field by assertion.
3555 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3557 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3558 (attribute "atype"): Default to "agen".
3559 (attribute "length"): Default to 6.
3560 (define_asm_attibutes): Remove.
3561 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3562 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3563 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3564 Do not set type attribute to "cs" where already default.
3565 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3567 Do not set type attribute to "other" where already default.
3568 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3569 "*strlendi", "*strlensi",
3570 "*movmem_long_64", "*movmem_long_31",
3571 "*clrmem_long_64", "*clrmem_long_31",
3572 "*cmpmem_long_64", "*cmpmem_long_31",
3573 "*cmpint_si", "*cmpint_di",
3574 "addti3", "*adddi3_31z", "*adddi3_31",
3575 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3576 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3577 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3578 "*pool_entry", "pool_align", "pool_section_start",
3579 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3580 Do not set op_type attribute to "NN" where already default.
3581 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3582 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3583 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3584 Do not set atype attribute to "agen" where already default.
3585 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3587 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3589 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3591 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3594 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3595 R3000 and R4000 macros on IRIX.
3597 2004-11-06 Andreas Schwab <schwab@suse.de>
3600 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3603 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3605 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3607 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3609 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3610 matches no insns already matched by other reservations.
3611 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3612 matches no insns already matched by other reservations.
3613 ("x_ss"): Remove, replace by ...
3614 ("x_cs"): ... this new reservation. Check type instead of op_type.
3615 Update bypasses to use x_cs instead of x_ss.
3616 ("x_nn"): Remove, replace by ...
3617 ("x_other"): ... this new reservation. Check type instead of op_type.
3618 Add x_other and x_branch to bypasses.
3619 ("x_vs"): New reservation.
3620 * config/s390/s390.md (attribute "type"): Default according to op_type.
3621 ("*execute"): Set type to "cs".
3623 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3625 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3626 if we are in GIMPLE.
3628 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3630 PR rtl-optimization/17933
3631 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3632 (covers_regno_p): New function. Handle SETs of PARALLEL,
3633 and defer the rest to...
3634 (covers_regno_no_parallel_p): New function.
3636 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3638 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3639 fields with zero length.
3640 (function_arg_record_value_2): Likewise.
3641 (function_arg_record_value_3): Use smallest_mode_for_size
3642 instead of mode_for_size.
3643 (function_arg_union_value): Return naked register for unions
3646 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3649 (function_arg_slotno): Handle vector types specially.
3650 (function_arg_record_value_1): Split fields with vector type and
3651 BLKmode into their subparts.
3652 (function_arg_record_value_2): Likewise. Be prepared to handle
3653 more than 2 registers per field.
3654 (function_arg_union_value): Increment regno inside the loop.
3655 (function_arg_vector_value): New function.
3656 (function_arg): Use it to split fields with vector type and
3657 BLKmode into their subparts and build a PARALLEL. Treat
3658 other vector types like floats.
3659 (function_value): Likewise.
3660 (sparc_pass_by_reference): Handle vector types.
3661 (sparc_return_in_memory): Likewise.
3663 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3665 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3666 statement that never triggers.
3668 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3670 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3671 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3672 ("x_fdivd"): Use also for fsqrtd type.
3673 ("x_fdivs"): Use also for fsqrts type.
3674 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3675 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3676 ("fix_truncdfsi2_ibm"): Set type to "other".
3677 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3678 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3679 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3680 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3681 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3683 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3684 ("sqrtdf2"): Set type to "fsqrtd".
3685 ("sqrtsf2"): Set type to "fsqrts".
3687 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3689 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3690 pointer to the last PHI node in the new PHI chain.
3692 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3694 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3695 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3697 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3699 * expmed.c: Fix a comment typo.
3701 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3704 * config/i386/cygming.h
3705 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3707 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/sh/sh4a.md: Fix copyright.
3711 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3716 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3718 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3719 when carry not used. Suggested by Torbjorn Granlund.
3721 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3722 operand[1] unnecessarily. Suggested by Eric Christopher.
3723 (rs6000_adjust_cost): Increase latency of store to wider load.
3724 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3726 2004-11-05 Stan Shebs <shebs@apple.com>
3728 * config/rs6000/rs6000.c (machopic_output_stub): Output
3729 ldu instead of lwzu for 64-bit stubs.
3731 2004-11-05 Richard Henderson <rth@redhat.com>
3733 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3735 (alpha_expand_unaligned_store): Likewise.
3737 2004-11-05 Richard Henderson <rth@redhat.com>
3739 * expmed.c (extract_force_align_mem_bit_field): New.
3740 (extract_split_bit_field): Call it.
3742 2004-11-05 Richard Henderson <rth@redhat.com>
3744 * ia64.md (UNSPEC_SHRP): New.
3745 (dshift_count_operand): New.
3746 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3747 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3749 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3751 * c-typeck.c (output_init_element): Return early if value is
3754 2004-11-05 James E Wilson <wilson@specifixinc.com>
3756 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3758 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3759 1 to UNSPEC_GR_SPILL.
3761 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3763 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3764 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3766 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3768 * bitmap.h (enum bitmap_bits): Remove.
3769 (bitmap_operation): Remove.
3770 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3771 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3772 bitmap_xor_into): Prototype.
3773 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3774 (bitmap_operation): Remove.
3775 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3776 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3777 bitmap_xor_into): New.
3778 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3780 PR tree-optimization/18307
3781 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3782 and ORIG being the same node.
3784 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3786 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3787 (install-mkheaders): Install the version built for the
3788 host, not for the build machine.
3789 * configure.ac: Always run fixincludes.
3790 (all_outputs): Remove mkheaders.
3791 * configure: Regenerate.
3792 * fixinc.in: Move to fixincludes/.
3793 * mkfixinc.sh: Likewise.
3794 * mkheaders.in: Likewise.
3795 * README-fixinc: Likewise.
3797 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3800 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3801 equivalent on the A4.
3803 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3805 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3806 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3807 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3808 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3809 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3810 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3811 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3812 doc/trouble.texi: Correct end-of-sentence markup and markup of
3813 "etc.", "e.g." and "i.e.". Use @code in various places where
3816 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3818 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3819 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3820 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3823 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3825 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3826 * doc/extend.texi: Document "notshared" attribute.
3828 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3830 * tree-phinodes.c (make_phi_node): Make it static.
3831 * tree.h: Remove the prototypes for make_phi_node.
3833 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3835 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3836 * tree.h: Remove the prototypes for expand_asm and
3837 expand_asm_operands.
3839 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3841 * passes.c (rest_of_compilation): Make it static.
3842 * toplev.h: Remove the prototype for rest_of_compilation.
3844 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3846 * jump.c (cleanup_barriers): Use delete_insn instead of
3848 (delete_barrier): Remove.
3849 * rtl.h: Remove the corresponding prototype.
3851 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3853 * expr.c (mostly_zero_p): Make it static.
3854 * tree.h: Remove the prototype for mostly_zeros_p.
3856 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3858 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3860 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3862 * builtins.c (expand_builtin_return_addr,
3863 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3864 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3865 expand_builtin_trap.
3866 * tree.h: Remove the prototype for expand_builtin_return_addr.
3868 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3870 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3871 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3872 with VAL being NULL.
3874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3876 * cfghooks.c (delete_basic_block): Remove code to truncate
3879 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3881 * flow.c (init_propagate_block_info): Change the type of i to
3884 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3886 PR tree-optimization/18184
3887 * c-typeck.c (comptypes): Do not treat pointers of different
3888 modes or alias-all flags as equivalent.
3889 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3891 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3893 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3894 reference specific C parser files in examples.
3896 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3899 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3900 as OP_INOUT if the instruction is predicated.
3902 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3904 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3905 * tree-vectorizer.c: Fix a comment typo.
3907 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3909 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3910 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3911 * system.h: Poison SDB_GENERATE_FAKE.
3912 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3914 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3916 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3918 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3921 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3924 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3926 * predict.c (propagate_freq): Make bitno unsigned. Move
3927 npredecessors update out of loop.
3929 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3930 fields. Rename others.
3931 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3932 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3933 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3934 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3935 bmp_iter_and_next): Remove.
3936 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3937 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3939 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3940 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3942 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3943 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3944 bitmap_and_into, bitmap_ior_into as appropriate.
3945 * except.c (remove_eh_handler): Likewise.
3946 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3947 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3948 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3949 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3950 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3953 * bitmap.c (bitmap_print): Make bitno unsigned.
3954 * bt-load.c (clear_btr_from_live_range,
3955 btr_def_live_range): Likewise.
3956 * caller-save.c (save_call_clobbered_regs): Likewise.
3957 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3958 * cfgcleanup.c (thread_jump): Likewise.
3959 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3960 * conflict.c (conflict_graph_compute): Likewise.
3961 * ddg.c (add_deps_for_use): Likewise.
3962 * df.c (df_refs_update): Likewise.
3963 * except.c (remove_eh_handler): Likewise.
3964 * flow.c (verify_local_live_at_start, update_life_info,
3965 initialize_uninitialized_subregs, propagate_one_insn,
3966 free_propagate_block_info, propagate_block, find_use_as_address,
3967 reg_set_to_hard_reg_set): Likewise.
3968 * gcse.c (clear_modify_mem_tables): Likewise.
3969 * global.c (global_conflicts, build_insn_chain): Likewise.
3970 * ifcvt.c (dead_or_predicable): Likewise.
3971 * local-alloc.c (update_equiv_regs): Likewise.
3972 * loop.c (load_mems): Likewise.
3973 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3975 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3977 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3978 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3979 * sched-rgn.c (propagate_deps
3980 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3981 * tree-dfa.c (dump_dfa_stats
3982 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3983 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3985 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3986 free_temp_expr_table, find_replaceable_exprs): Likewise.
3987 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3988 * tree-ssa-alias.c (init_alias_info,
3989 compute_points_to_and_addr_escape,
3990 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3991 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3992 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3993 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3994 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3995 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3996 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3997 add_call_read_ops): Likewise.
3998 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3999 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4001 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4003 PR tree-optimization/18009
4004 * tree-vectorizer.h (enum dr_alignment_support): New type.
4005 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4006 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4007 single data_reference (instead of a varray of references).
4008 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4009 (vect_gen_niters_for_prolog_loop): Likewise.
4010 (vect_update_inits_of_drs): Likewise.
4012 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4013 vect_enhance_data_refs_alignment.
4014 (vect_do_peeling_for_alignment): Likewise.
4015 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4016 this functionality used to be in vect_analyze_data_refs_alignment.
4017 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4018 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4019 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4020 to peel moved to vect_enhance_data_refs_alignment. Call
4021 vect_supportable_dr_alignment.
4023 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4024 (vect_compute_data_refs_alignment): Return bool. Consider return value
4025 of vect_compute_data_ref_alignment and return true/false accordingly.
4026 (vect_enhance_data_refs_alignment): Consider return value of
4027 vect_compute_data_refs_alignment and return true/false accordingly.
4029 (vect_supportable_dr_alignment): New function.
4030 (vectorizable_store): Call vect_supportable_dr_alignment.
4031 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4032 support checks moved from here to vect_supportable_dr_alignment.
4034 (vect_transform_loop): Avoid 80 columns overflow.
4036 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4038 * timevar.c (timevar_enable): Change from
4040 (timevar_push): Rename to ...
4041 (timevar_push_1): this and remove the
4043 (timevar_pop): Rename to ...
4044 (timevar_pop_1): this and remove the
4046 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4047 (timevar_pop): New macro.
4048 (timevar_push): New macro.
4049 (timevar_enable): Declare.
4051 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4053 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4054 libgcc for shared libraries.
4056 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4058 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4059 * config/s390/s390.c (s390_split_access_reg): New function.
4060 (regclass_map): Add access registers.
4061 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4062 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4063 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4064 (TP_REGNUM): New define.
4065 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4066 REG_ALLOC_ORDER): Add access registers.
4067 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4068 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4069 (enum reg_class): Add ACCESS_REGS.
4070 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4071 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4072 (REGISTER_NAMES): Add access registers.
4073 * config/s390/s390.md (UNSPEC_TP): Remove.
4074 ("*movdi_64"): Add access register alternatives. Provide splitters
4075 to split DImode access register <-> GPR moves into SImode moves.
4076 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4077 ("movstrictsi"): Likewise.
4078 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4079 ("set_tp_64", "set_tp_31"): Likewise.
4080 ("*set_tp"): New insn.
4082 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4084 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4085 the PHI node currently in use.
4087 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4090 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4093 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4095 PR tree-optimization/18270
4096 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4097 abnormal edges, commit all pending stmts on incoming edges.
4099 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4101 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4102 cause extra costs. Generate canonical RTL.
4104 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4106 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4107 (lambda_compute_target_space). Ditto.
4108 * lambda.h (lambda_trans_matrix): Ditto.
4109 (lambda_linear_expression): Ditto.
4110 (lambda_body_vector): Ditto.
4111 (lambda_loopnest): Ditto.
4112 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4113 update comments, and remove pointless addition of 0.
4114 (linear_transform_loops): Update comments.
4116 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4118 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4121 2004-11-03 Jeff Law <law@redhat.com>
4123 * predict.c (struct block_info_def): Kill "tovisit" field.
4124 (propagate_freq): Accept new "tovisit" parameter. Change
4125 read/write access methods for "tovisit" to check the "tovisit"
4126 bitmap instead of a bit in block_info_def.
4127 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4128 it to propagate_freq.
4130 * stmt.c (expand_case): Speed up code to detect duplicate case
4131 label targets and count unique case label targets.
4133 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4135 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4137 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4139 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4141 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4143 * tree-cfg.c (find_taken_edge): Abort if we are given a
4144 statement that is neither COND_EXPR nor SWITCH_EXPR.
4146 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4148 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4149 (mult - x) + mult. Cast operands of expression after applying
4150 distributive law to the correct types. Apply distributive law
4151 to a * c - b * c for all non-float types.
4153 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4155 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4156 because we don't want to run them now; instead, set them to
4157 stmp-install-fixproto or stmp-install-fixinc.
4158 * Makefile.in (stmp-install-fixproto): New.
4159 (stmp-install-fixinc): New.
4160 * configure: Regenerate.
4162 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4164 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4167 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4169 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4170 (c_types_compatible_p): Move function definition...
4171 * c-objc-common.c (c_types_compatible_p): ...here.
4172 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4175 2004-11-02 Steven Bosscher <stevenb@suse.de>
4177 * cfgloop.h (struct loop): Update comment.
4178 * cse.c (cse_main): Remove obsolete comment.
4180 * expr.h (gen_cond_trap): Move prototype under functions provided
4182 (canonicalize_condition, get_condition): Move to...
4183 * rtl.h (canonicalize_condition, get_condition): ...here.
4184 (branch_target_load_optimize): Add comment that this function is
4186 * loop.c (canonicalize_condition, get_condition): Move to...
4187 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4188 * sched-deps.c (get_condition): Rename to sched_get_condition.
4189 (add_dependence): Update this caller.
4191 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4194 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4195 that the vops get marked for renaming.
4197 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4199 * config/s390/s390.md ("movcc"): Set type attribute.
4201 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4204 edge already exists.
4206 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4208 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4209 element that's being removed.
4211 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4213 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4214 arguments using PENDING_STMT.
4215 (thread_block): Call copy_phis_to_block after redirecting an
4218 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4220 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4221 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4222 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4223 (bitmap_ior_and_compl_into): Produce bool.
4224 (bitmap_union_of_diff): Rename to ...
4225 (bitmap_ior_and_compl): ... here. Produce bool.
4226 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4227 bitmap_operation directly.
4228 (bitmap_union_of_diff): Rename to ...
4229 (bitmap_ior_and_compl): ... here. Return bool, use
4230 bitmap_operation directly.
4231 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4232 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4233 * global.c (modify_bb_reg_pav): Likewise.
4235 * bitmap.h (bitmap_equal_p): Return bool.
4236 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4237 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4238 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4239 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4240 bitmap_intersect_compl_p.
4241 * ifcvt (dead_or_predicable): Likewise.
4243 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4245 PR rtl-optimization/17104
4246 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4247 loads in zero_extend.
4249 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4252 * toplev.c (debug_type_names): Remove "dwarf-1".
4254 2004-11-02 Ben Elliston <bje@au.ibm.com>
4256 * timevar.h (timevar_get): Remove.
4257 * timevar.c (timevar_get): Remove unused function.
4259 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4261 * doc/include/texinfo.tex: Update from Texinfo CVS.
4263 2004-11-02 Ben Elliston <bje@au.ibm.com>
4265 * cppdefault.h (cpp_SYSROOT): Remove.
4266 * cppdefault.c (cpp_SYSROOT): Likewise.
4268 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4270 PR tree-optimization/16447
4271 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4272 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4273 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4274 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4275 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4276 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4277 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4278 (identical_copies_p): New. Return true is two copies are the same.
4279 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4280 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4282 (perform_edge_inserts): New. Determine what to do with all stmts that
4283 have been inserted on edges.
4284 (remove_ssa_form): Analyze and commit edges from here.
4286 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4289 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4290 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4291 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4292 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4294 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4297 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4298 parameter declarations.
4300 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4302 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4303 (s390_secondary_input_reload_class)
4304 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4306 (s390_expand_cmpmem): Enable cmpmem implementation.
4307 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4308 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4309 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4310 * config/s390/s390.md ("movcc"): New insn pattern.
4311 * doc/md.texi: Document 'c' constraint for s390.
4313 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4316 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4319 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4321 Fix PR tree-optimization/17672
4322 Fix PR tree-optimization/18168
4324 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4326 (gcc_tree_to_linear_expression): Add extra to existing constant.
4327 (depth_of_nest): Factor out function used in various places.
4328 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4330 (find_induction_var_from_exit_cond): Stop guessing, and just
4331 get the right answer :).
4332 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4333 Print out message about result of attempt to create perfect nest.
4334 (lbv_to_gcc_expression): Add type argument, use it to do math
4335 and induction variable creation.
4336 (lle_to_gcc_expression): Ditto.
4337 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4338 oldiv. Pass type argument to lle_to_gcc_expression and
4339 lbv_to_gcc_expression.
4340 Reset number of iterations after transformation.
4341 (perfect_nestify): Remove useless pre-allocation, and cleanup
4344 * tree-data-ref.c (build_classic_dist_vector): Return false for
4345 dependences completely outside of the loop nest we asked about.
4346 (build_classic_dir_vector): Ditto.
4347 (compute_data_dependences_for_loop): Only add dependence relations
4348 inside the loop we asked about.
4350 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4351 Compute immediate uses.
4353 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4355 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4357 * tree-cfg.c (thread_jumps): Fix a comment typo.
4359 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-cfg.c (thread_jumps): Fix a comment typo.
4363 2004-10-31 Nicolas Pitre <nico@cam.org>
4365 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4366 values smaller than 2^32.
4368 2004-10-31 Jeff Law <law@redhat.com>
4370 * cfgloop.h (struct loop): Remove unused "nodes" field.
4371 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4372 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4373 instead of calling flow_bb_inside_loop_p for every basic block
4375 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4377 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4379 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4380 INT_5_BITS instead of VAL_5_BITS_P.
4382 2004-10-31 Roger Sayle <roger@eyesopen.com>
4385 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4386 for consistent quoting in diagnostic messages.
4387 (expand_call_inline): Likewise.
4388 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4389 * tree-ssa.c (warn_uninitialized_var): Likewise.
4390 (warn_uninitialized_phi): Likewise.
4392 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4394 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4397 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4399 * c-common.c: Fix a comment typo.
4401 2004-10-31 Jason Merrill <jason@redhat.com>
4404 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4405 aggregate types that are not BLKmode.
4407 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4409 * c-common.h (objc_lookup_ivar): Add second parameter to
4411 * c-typeck.c (build_external_ref): After looking up symbol,
4412 pass it to objc_lookup_ivar() to decide whether it or the
4413 ivar should be used, rather than deciding the issue locally.
4414 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4415 which is simply returned in the non-ObjC case.
4417 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4419 * sdbout.c (sdbout_symbol): Do not output type .def statements
4422 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4424 * c-common.c (catenate_strings): New.
4425 (c_parse_error): Use it. Don't over-escape.
4427 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4429 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4430 modify the for loop expressions for it. Remove unnecessary casts.
4431 (sh_expand_prologue): Declare reg as unsigned.
4432 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4433 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4435 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4437 * doc/invoke.texi (Darwin Options): Improve description of
4438 how the subtype is chosen.
4440 2004-10-30 Roger Sayle <roger@eyesopen.com>
4443 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4444 the stack adjustment, "size", is valid for Pmode. If the stack
4445 frame is too large, generate a trap insn and issue a warning.
4447 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4449 * tree-ssa-dom.c: Fix comment typos.
4451 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4453 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4454 for the output rtl if no_new_pseudos is set. Remove redundant
4457 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4460 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4461 determining whether to copy parameter types from a previous
4462 prototype declaration.
4464 2004-10-29 Roger Sayle <roger@eyesopen.com>
4466 PR rtl-optimization/17581
4467 * cselib.c (cselib_process_insn): The last instruction of a libcall
4468 block, with the REG_RETVAL note, should be considered in the libcall.
4469 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4471 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4472 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4474 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4476 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4478 2004-10-29 Jeff Law <law@redhat.com>
4480 * tree-ssa-dom.c (struct edge_info): New structure holding
4481 edge equivalences and edge redirection information.
4482 (get_eq_expr_value, record_dominating_conditions): Kill.
4483 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4484 Call record_edge_info.
4485 (allocate_edge_info, free_edge_info): New.
4486 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4487 rather than cprop_into_phis. Free all edge infos before threading
4489 (thread_across_edge): Allocate new edge info structures as needed
4490 and store the redirection target into the edge info structure
4491 instead of the edge's AUX field.
4492 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4493 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4494 Revamp code which finds and records equivalences associated with
4495 edges to use saved data in the edge_info structure.
4496 (record_equivalencs_from_phis): Similarly.
4497 (dom_opt_finalize_block): Revamp code which finds and records
4498 equivalences associated with edges to use saved data in the
4499 edge_info structure.
4500 (build_and_record_new_cond): New function.
4501 (record_conditions): Use build_and_record_new_cond to record
4502 dominating conditions.
4503 (record_edge_info): New function.
4504 (record_range): Tighten test for conditions which create
4505 useful range records.
4507 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4509 * config/i386/darwin.h (ASM_SPEC): Simplify.
4510 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4511 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4512 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4513 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4514 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4515 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4516 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4517 * doc/invoke.texi (Darwin Options): Improve documentation for
4518 Darwin linker (and libtool) switches.
4520 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4522 2004-10-29 Stan Shebs <shebs@apple.com>
4524 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4526 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4528 * tree-phinodes.c (allocate_phi_node): New.
4529 (make_phi_node, resize_phi_node): Use it.
4531 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4533 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4534 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4536 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4538 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4540 * tree.h (tree_phi_node): Tell the garbage collector to chase
4543 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4545 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4547 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4549 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4551 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4553 * bitmap.h (bitmap_empty_p): New.
4554 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4555 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4556 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4558 (bitmap_ior_and_compl): Rename to ...
4559 (bitmap_ior_and_compl_into): ... here.
4560 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4561 (bitmap_ior_and_compl): Rename to ...
4562 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4564 (bitmap_union_of_diff): Use renamed bitmap functions.
4565 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4566 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4567 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4568 * df.c (df_bb_rd_local_compute)
4569 * flow.c (calculate_global_regs_live,
4570 init_propagate_block_info): Likewise.
4571 * ifcvt.c (find_if_case_1, find_if_case_2,
4572 dead_or_predicable): Likewise.
4573 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4574 reset_conflicts, conflicts_between_webs): Likewise.
4575 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4576 detect_web_parts_to_rebuild): Likewise.
4577 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4578 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4579 * tree-sra.c (decide_instantiations): Likewise.
4580 * tree-ssa-alias.c (create_name_tags,
4581 merge_pointed_to_info): Likewise.
4582 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4583 * tree-ssa-loop-im.c (move_computations): Likewise.
4584 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4585 * tree-ssa-pre.c (fini_pre): Likewise.
4586 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4587 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4588 * tree-vectorizer.c (vectorize_loops): Likewise.
4590 2004-10-29 Nick Clifton <nickc@redhat.com>
4592 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4593 adding the PIC register to the fixed_regs array, also add it
4594 to the call_used_regs array.
4596 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4598 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4599 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4601 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4603 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4604 (rewrite_blocks): Modify argument, and use it to decide which
4606 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4607 (rewrite_into_ssa): and call it with false here.
4609 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4612 triggers into gcc_assert.
4614 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4616 PR tree-optimization/16728
4617 * tree-flow.h (get_ptr_info): Declare.
4618 * tree-ssa-alias.c (get_ptr_info): Make extern.
4619 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4622 2004-10-28 Stan Shebs <shebs@apple.com>
4624 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4625 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4628 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4630 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4631 prevent their later unnecessary registration.
4632 (mf_build_check_statement_for): Remove "addr" argument, and
4633 related "__mf_value" generated code. Update callers.
4634 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4635 (mx_register_decls): Call it.
4636 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4637 to restore support for complex nested expressions.
4638 (mudflap_enqueue_decl): Simplify. Move registration call emission
4640 (mudflap_finish_file): ... to here.
4641 (mudflap_enqueue_constant): Remove dump code.
4643 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4646 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4647 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4648 (dbxout_finish_complex_stabs): Update to match.
4649 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4650 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4651 dbxout_begin_complex_stabs_noforcetext.
4652 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4653 N_GSYM, using new SYM parameter. Correct logic for special
4656 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4657 to do anything else. Do not call get_insns if cfun or
4658 cfun->emit are NULL.
4660 2004-10-28 Adam Nemet <anemet@lnxw.com>
4663 * c-typeck.c (c_mark_addressable): Issue error if address of a
4664 register variable is taken. Use "%qD" to print DECL_NAME.
4666 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4668 * opts.c (decode_options): Don't run PRE at -Os.
4670 2004-10-28 Richard Henderson <rth@redhat.com>
4672 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4673 zero in the conditional.
4674 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4676 2004-10-28 Richard Henderson <rth@redhat.com>
4678 * cse.c (memory_extend_rtx): Remove.
4679 (cse_main): Don't set it.
4680 (cse_insn): Use a local buffer instead.
4682 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4684 * profile.c (branch_prob): Call to init_edge_profiler added.
4685 * rtl-profile.c (rtl_init_edge_profiler): New function.
4686 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4687 call to safe_insert_insn_on_edge.
4688 (rtl_profile_hooks): rtl_init_edge_profiler added.
4689 * tree-profile.c (tree_init_edge_profiler): New function.
4690 (tree_profile_hooks): tree_init_edge_profiler added.
4691 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4693 2004-10-28 Nick Clifton <nickc@redhat.com>
4695 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4696 emit_jump_insn() to generate the return instruction.
4698 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4700 * tree-phinodes.c: Remove trailing whitespace.
4702 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4704 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4705 * doc/invoke.texi: Fix a typo.
4707 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4709 * Makefile.in (OBJS-common): Remove duplicates.
4711 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4713 * lambda-code.c (nestify_update_pending_stmts): Remove.
4714 (perfect_nestify): Use flush_pending_stmts instead of
4715 nestify_update_pending_stmts.
4716 * tree-cfg.c (tree_make_forwarder_block): Use
4717 flush_pending_stmts.
4718 * tree-flow.h: Add a prototype for flush_pending_stmts.
4719 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4720 Use flush_pending_stmts.
4721 (lv_update_pending_stmts): Remove.
4722 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4723 lv_update_pending_stmts.
4724 * tree-ssa.c (flush_pending_stmts): New.
4726 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4729 * final.c (alter_subreg): Compute correct offset to use with
4730 paradoxical SUBREGs of memory operands.
4731 * recog.c (general_operand): Allow paradoxical SUBREGs of
4732 memory operands after reload.
4733 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4734 has failed when passed a hard register.
4736 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4738 * function.c (assign_parm_setup_block): Handle parallels correctly.
4740 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4742 * final.c (shorten_branches): Initialize flags structure.
4744 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4746 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4747 (init_ttree): Initialize them.
4748 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4749 (build_int_cst_wide): Use hash table for oversized integers.
4751 2004-10-28 Nick Clifton <nickc@redhat.com>
4753 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4756 2004-10-27 Richard Henderson <rth@redhat.com>
4759 * expr.c (emit_group_load): Don't go force temporary for memory
4761 (emit_group_store): Similarly.
4763 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4766 * common.opt (--param): Fix spelling of parameter.
4768 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4771 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4772 Don't fold statement.
4773 <case ASM_EXPR>: Fold the statement.
4775 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4777 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4778 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4780 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4782 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4783 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4784 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4785 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4787 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4790 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4791 punctuation outside quotes.
4793 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4794 James E Wilson <wilson@specifixinc.com>
4797 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4798 sibcall alloc instruction.
4799 (process_set): Handle sibcall alloc instruction.
4801 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4803 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4804 SUBTARGET_ATTRIBUTE_TABLE.
4805 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4806 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4807 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4808 (HAVE_DEAD_STRIP): Delete.
4809 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4810 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4813 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4815 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4817 2004-10-28 Ben Elliston <bje@au.ibm.com>
4819 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4820 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4821 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4822 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4823 * tree-sra.c: Include "params.h".
4824 (decide_block_copy): Use new parameters.
4825 * doc/invoke.texi (Optimize Options): Document new SRA pass
4826 parameters sra-max-structure-size and sra-field-structure-ratio.
4828 2004-10-27 Nicolas Pitre <nico@cam.org>
4830 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4832 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4834 PR tree-optimization/18048
4835 * fold-const.c (try_move_mult_to_index): New function.
4836 (fold): Use try_move_mult_to_index.
4837 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4838 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4839 an all-ones unsigned constant without extra bits.
4840 * tree.c (build_low_bits_mask): New function.
4841 * tree.h (build_low_bits_mask): Declare.
4843 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4846 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4852 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4854 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4855 conditions for entering basic blocks into worklist.
4857 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4859 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4860 ENTRY_BLOCK_PTR in worklist.
4862 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4864 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4865 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4867 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4869 Fix PR tree-optimization/17133
4871 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4874 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4875 (get_v_must_def_result_ptr): Modify for new structure of
4877 (get_v_must_def_kill_ptr): New.
4878 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4879 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4880 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4881 (op_iter_init): Initialize new mustu members.
4882 (op_iter_next_mustdef): New function.
4883 (op_iter_init_mustdef): Ditto.
4885 * tree-flow.h (rewrite_def_def_chains): New function.
4887 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4888 (ssa_mark_def_sites): Ditto.
4889 (rewrite_stmt): Ditto.
4890 (ssa_rewrite_stmt): Ditto.
4891 (rewrite_blocks): Factor out from rewrite_into_ssa.
4892 (mark_def_block_sites): Ditto.
4893 (rewrite_def_def_chains): New function, just rewrites def-def
4894 chains without phi node insertion.
4896 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4898 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4900 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4901 they include the rhs now.
4903 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4906 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4908 (mark_really_necessary_kill_operand_phis): New function.
4909 (perform_tree_ssa_dce): Call it.
4910 (pass_dce): Add TODO_fix_def_def_chains.
4911 (pass_cd_dce): Ditto.
4913 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4915 (rewrite_mem_refs): Ditto.
4917 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4920 * tree-ssa-operands.c (allocate_v_may_def_optype):
4921 v_may_def_operand_type_t became v_def_use_operand_type_t.
4922 (allocate_v_must_def_optype) Ditto.
4923 (finalize_ssa_v_must_defs): Update for new operand type, as well
4924 as setting the use portion as well.
4925 (copy_virtual_operands): Copy the kill operand as well.
4926 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4929 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4930 v_def_use_operand_type.
4931 (v_must_def_optype_d): Use v_def_use_operand_type.
4932 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4933 (V_MUST_DEF_KILL_*): New macros.
4934 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4936 Rename existing must_i and num_v_must members to mustd_i and
4938 (SSA_OP_VMUSTDEFKILL): New flag.
4939 (SSA_OP_VIRTUAL_KILLS): New flag.
4940 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4941 (SSA_OP_ALL_KILLS): New flag.
4942 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4944 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4946 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4947 became V_MUST_DEF_RESULT.
4948 (rename_variables_in_bb): Rename kill pointer as well.
4950 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4953 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4955 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4956 the block that needs it.
4958 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4960 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4963 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4965 * c-lex.c (cb_def_pragma): Clean up code for making location
4966 palatable to diagnostic.c.
4968 2004-10-27 Steven Bosscher <stevenb@suse.de>
4970 PR tree-optimization/17757
4971 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4972 without any PHI arguments left. Make sure the argument that
4973 we're supposed to remove exists at all.
4975 2004-10-27 Paul Brook <paul@codesourcery.com>
4977 * configure.ac: Don't test for [build] __cxa_atexit when building a
4979 * configure: Regenerate.
4981 2004-10-27 Paul Brook <paul@codeosurcery.com>
4983 * configure.ac: Use build_exeext not host_exeext when lookin for
4985 * configure: Regenerate.
4987 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4989 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4991 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4992 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4995 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4996 to match -fprofile-use.
4998 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/rs6000/rs6000.c: Fix a comment typo.
5002 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5004 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5007 2004-10-27 Andreas Schwab <schwab@suse.de>
5009 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5011 (default_stabs_asm_out_constructor): Likewise.
5013 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5015 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5016 operands to the same type.
5018 2004-10-26 James E Wilson <wilson@specifixinc.com>
5021 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5023 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5025 * dbxout.c: Include obstack.h.
5026 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5028 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5029 Default-define here.
5030 (DBX_CONTIN_LENGTH): Move definition with others.
5031 (DBX_FINISH_STABS): New target macro.
5032 (current_sym_code, current_sym_value, current_sym_addr)
5033 (current_sym_nchars, CHARS, dbxout_continue)
5034 (print_int_cst_octal, print_octal, print_wide_int)
5035 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5036 (stabstr_ob, stabstr_last_contin_point): New variables.
5037 (NUMBER_FMT_LOOP): New improper macro.
5038 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5039 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5040 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5041 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5042 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5043 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5044 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5045 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5046 New functions and/or proper function-like macros.
5047 (CONTIN): Use stabstr_continue, unconditionally.
5048 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5049 (dbxout_init): Initialize stabstr_ob. Check
5050 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5051 if it was used. Use the new interfaces.
5052 (dbxout_source_file): Remove file argument; always write to
5053 asm_out_file. Use the new interfaces.
5054 (dbxout_type_method_1): Remove second argument which is always
5055 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5056 (dbxout_type_methods): Remove write-only variables. Use the
5058 (dbxout_parms): Refactor to remove code duplicated in each of
5059 several successive if-else-if blocks. Use the new interfaces.
5060 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5061 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5062 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5063 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5064 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5065 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5066 Use the new interfaces.
5067 * Makefile.in (dbxout.o): Update dependencies.
5069 * defaults.h: Don't define ASM_STABD_OP.
5070 * output.h: Prototype new dbxout_* interfaces.
5071 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5072 * varasm.c: Don't define ASM_STABS_OP.
5073 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5074 Use the new dbxout.c interfaces. Call sorry if neither
5075 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5077 * xcoffout.h: Don't define ASM_STABS_OP.
5078 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5079 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5080 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5081 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5082 do { ... } while (0) idiom.
5084 * config/alpha/alpha.c (num_source_filenames): Export.
5085 * config/alpha/alpha.h (num_source_filenames): Declare.
5086 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5087 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5088 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5089 Always use .debugsym. Update commentary.
5090 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5091 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5092 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5094 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5095 (macho_branch_islands): Use new interfaces.
5097 * doc/tm.texi: Update.
5099 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5101 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5102 (emit_group_load): Same.
5104 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5106 * c-parse.in (datadef): Use pedwarn rather than error and warning
5107 for diagnostic in case of no declaration specifiers.
5109 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5112 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5113 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5114 can be used to work around this.
5116 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5118 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5121 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5123 * stmt.c (expand_case): Update a comment.
5125 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5127 * stmt.c (expand_case): Put an assertion that index_expr is
5128 never INTEGER_CST. Don't special case for constant
5131 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5134 * c-parse.in (designator): Finish with a semi-colon.
5136 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5138 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5141 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5143 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5144 a default case only.
5146 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5148 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5150 (spe_build_register_parallel): New.
5151 (rs6000_spe_function_arg): Handle e500 doubles.
5152 (function_arg): Same.
5153 (spe_func_has_64bit_regs_p): Same.
5154 (rs6000_function_value): Same.
5155 (rs6000_libcall_value): Same.
5156 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5158 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5160 (DATA_ALIGNMENT): Same.
5161 (CANNOT_CHANGE_MODE_CLASS): Same.
5163 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5165 * expr.c (emit_group_load): Handle floats.
5166 (emit_group_store): Same.
5168 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5170 * c-lex.c (get_nonpadding_token): Remove.
5171 (c_lex_with_flags): Push timevar and eat padding here. Improve
5172 stray token diagnostic.
5173 (lex_string): Replace logic with switch statement, eat padding
5176 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5179 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5181 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5183 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5185 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5186 (ASM_MAKE_LABEL_LINKONCE): Delete.
5187 (ASM_WEAKEN_DECL): New.
5188 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5189 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5190 (TEXT_SECTION_ASM_OP): Add a tab.
5191 (DATA_SECTION_ASM_OP): Likewise.
5192 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5193 data_section on every section change.
5194 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5195 (EXTRA_SECTION_FUNCTIONS): Likewise.
5196 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5197 (JCR_SECTION_NAME): Define.
5198 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5199 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5200 in this file if it is not weak.
5201 (textcoal_section): Delete.
5202 (datacoal_section): Delete.
5203 (darwin_make_decl_one_only): Delete.
5204 (machopic_select_section): Handle functions.
5205 (darwin_asm_named_section): Add a tab.
5206 (darwin_section_type_flags): Delete.
5207 (darwin_unique_section): Delete contents.
5208 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5210 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5211 (darwin_make_decl_one_only): Delete.
5212 (text_coal_section): New.
5213 (text_unlikely_section): New.
5214 (text_unlikely_coal_section): New.
5215 (const_coal_section): New.
5216 (data_coal_section): New.
5217 (const_data_coal_section): New.
5218 * varasm.c (function_section): Honour
5219 USE_SELECT_SECTION_FOR_FUNCTIONS.
5220 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5221 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5222 * dbxout.c (dbxout_source_file): Don't change sections while
5223 a function is being output.
5225 2004-10-25 David Ayers <d.ayers@inode.at>
5227 * c-common.h: Remove RID_ID.
5228 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5229 (typespec_reserved_attr): Add rule for TYPENAME
5230 non_empty_protocolrefs.
5231 (yylexname): Remove special handling of RID_ID.
5233 2004-10-25 James E Wilson <wilson@specifixinc.com>
5235 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5237 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5240 * c-parse.in (array_designator): New.
5241 (designator): Use it.
5242 (initelt): Only permit array_designator without '=', not ".foo".
5244 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5245 * gcc/Makefile.in: removed ggc for cgraphunit.
5246 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5247 * gcc/cgraph.h: removed static var analysis data structures and calls.
5249 cgraph_mark_local_and_external_functions:changed name to
5250 cgraph_mark_local_functions
5251 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5252 cgraph_reset_static_var_maps,get_global_static_vars_info,
5253 get_global_statics_not_read,get_global_statics_not_written,searchc,
5254 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5255 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5256 scan_for_static_refs,cgraph_characterize_statics_local,
5257 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5259 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5260 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5262 * gcc/tree-flow.h static_vars_info: removed
5263 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5264 removed calls to static vars analysis.
5265 get_call_expr_operands: removed callee variable.
5267 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5269 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5270 redirect_edge_pred): Use VEC_safe_push instead of
5272 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5274 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5276 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5278 * cfgloop.h: Adjust the corresponding prototype.
5279 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5280 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5282 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5284 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5285 DECL_INCOMING_RTL is NULL.
5287 2004-10-25 Steven Bosscher <stevenb@suse.de>
5289 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5290 * tree-dfa.c (pass_referenced_var): Use it.
5292 2004-10-25 Roger Sayle <roger@eyesopen.com>
5293 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5295 * cse.c: Change encoding of quantity numbers to avoid undefined
5296 pointer arithmetic on qty_table.
5297 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5298 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5299 (new_basic_block): Assign "real" quantity numbers from zero.
5300 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5301 REG_QTY to its unique negative value.
5302 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5303 (cse_main): Don't include max_reg when determining max_qty.
5304 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5305 which causes undefined C99 behaviour. Only allocate needed memory.
5307 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5309 * stmt.c (expand_case): Remove an obsolete comment.
5311 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5314 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5315 layout_type as it is already done by build_array_type.
5316 * tree.c (build_array_type): Layout the type even
5318 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5320 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5322 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5324 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5325 with wider-than-32-bit HOST_WIDE_INTs.
5327 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5329 * config/mips/mips.c(mips_output_filename): Remove unused
5330 array ltext_label_name
5332 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5334 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5336 2004-10-25 Ben Elliston <bje@au.ibm.com>
5338 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5340 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5342 * predict.c (predict_loops): Call scev_finalize instead of
5345 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5348 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5349 config/sh/ushmedia.h, config/sparc/elf.h,
5350 config/sparc/sp64-elf.h: Update copyright.
5352 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5354 * stmt.c (expand_case): Handle the default label outside of
5355 the for loop. Remove code to handle a missing default label.
5357 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5359 * dbxout.c (dbxout_function_decl): Don't use
5360 DBX_OUTPUT_FUNCTION_END.
5361 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5362 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5364 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5367 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5369 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5371 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5372 which way to record the equality as well.
5373 (loop_depth_of_name): New function.
5375 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5378 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5379 through the operand if it is a useless type conversion.
5381 2004-10-23 Ben Elliston <bje@au.ibm.com>
5383 * cfg.c (remove_edge): Use VEC_unordered_remove.
5384 (redirect_edge_succ): Likewise.
5385 (redirect_edge_pred): Likewise.
5386 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5388 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5390 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5393 2004-10-22 Eric Christopher <echristo@redhat.com>
5395 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5398 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5400 * config/rs6000/spe.md (spe_extendsfdf2): New.
5401 (movdf_e500_double): New.
5402 (spe_truncdfsf2): New.
5409 (spe_floatsidf2): New.
5410 (spe_floatunssidf2): New.
5411 (fix_truncdfsi2): New.
5412 (spe_fixuns_truncdfsi2): New.
5414 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5415 (fpr_truncdfsf2): New.
5416 (negdf2): Change to expander.
5418 (fpr_nabsdf2): Name pattern.
5419 (adddf3): Change to expander.
5421 (subdf3): Change to expander.
5423 (muldf3): Change to expander.
5425 (divdf3): Change to expander.
5427 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5428 (cmpdf): Allow for TARGET_E500_DOUBLE.
5430 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5432 * c-semantics.c (re_push_stmt_list): Remove.
5433 * c-common.h: Remove the corresponding prototype.
5435 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5437 * stmt.c (asm_op_is_mem_input): Remove.
5438 * tree.h: Remove the corresponding prototype.
5440 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5442 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5443 * tree-gimple.h: Remove the corresponding prototype.
5445 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5447 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5449 * rtl.h: Remove the corresponding prototypes.
5451 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5453 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5454 edge information when we commit ourselves to threading a
5457 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5459 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5460 into worklist instead of their indexes.
5462 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5464 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5465 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5466 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5467 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5468 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5469 tree-scalar-evolution.c, tree-ssa-dom.c,
5470 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5471 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5472 tree-vectorizer.c, vec.h: Fix comment formatting.
5474 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5476 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5477 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5481 * config/ptx4.h, config/mcore/mcore-pe.h,
5482 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5484 2004-10-22 Peter Barada <peter@the-baradas.com>
5486 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5487 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5488 renaming of non-live registers in interrupt functions.
5489 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5491 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5493 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5494 Use integer for loop counter.
5495 (num_ending_zeros): New function.
5496 (number_of_iterations_cond): Use num_ending_zeros.
5498 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5500 * config.gcc: Add support for --enable-e500_double.
5502 * config/rs6000/e500-double.h: New file.
5504 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5507 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5510 * config/rs6000/linuxspe.h: Same.
5512 * doc/invoke.texi (Option Summary): Document new options for
5514 (RS/6000 and PowerPC Options): Same.
5516 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5518 (rs6000_override_options): Use it. Use
5519 SUB3TARGET_OVERRIDE_OPTIONS.
5520 Add 8548 to processor_target_table.
5521 (rs6000_legitimate_address): Handle e500 doubles.
5522 (rs6000_legitimize_address): Same.
5523 (rs6000_legitimize_reload_address): Same.
5524 (rs6000_hard_regno_nregs): Same.
5525 (spe_func_has_64bit_regs_p): Same.
5526 (emit_frame_save): Same.
5527 (gen_frame_mem_offset): Same.
5528 (rs6000_dwarf_register_span): Same.
5529 (rs6000_generate_compare): Same.
5530 (easy_fp_constant): Same.
5531 (legitimate_offset_address_p): Same.
5533 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5542 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5544 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5546 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5548 * dbxout.c: Remove unnecessary #undefs.
5549 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5550 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5551 definition into use sites.
5552 (cwd): Make local to dbxout_init.
5553 (dbxout_init): Restructure cwd-using logic for clarity. Use
5555 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5556 STABS_GCC_MARKER folded in here.
5557 * system.h: Poison now-unused macros.
5558 * doc/tm.texi: Remove documentation of now-unused macros.
5560 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5563 * c-opts.c (push_command_line_include): Use the current file
5564 name instead of the main one.
5566 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5569 * tree.c (staticp): A CONST_DECL has static storage if either
5570 TREE_STATIC or DECL_EXTERNAL is set.
5571 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5574 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5576 * expr.c (store_expr): Remove dont_store_target.
5578 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5580 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5582 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5584 * tree-cfg.c (thread_jumps): Move a part of it to ...
5585 (thread_jumps_from_bb): ... here.
5587 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5589 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5590 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5592 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5594 * expr.c (store_expr): Clean up by renaming want_value to
5597 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5599 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5602 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5605 * expmed.c (store_bit_field): Pass original 'value' before
5608 2004-10-21 Nicolas Pitre <nico@cam.org>
5610 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5611 * config/arm/ieee754-df.S: Ditto.
5613 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5615 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5616 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5618 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5619 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5620 an internal label and an N_SLINE .stabn whose value is the
5621 difference between that label and the function entry label.
5622 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5623 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5624 label and an N_SO stab with an empty string referring to it.
5625 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5626 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5627 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5628 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5629 macro is never defined.
5630 * sdbout.c (sdbout_source_line_counter): Delete.
5631 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5632 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5634 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5636 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5637 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5638 definitions (identical to default).
5639 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5640 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5641 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5642 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5643 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5644 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5645 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5646 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5647 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5648 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5649 (sym_lineno): Delete.
5650 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5651 now-unused variable.
5652 (alpha_output_lineno): Delete.
5653 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5654 * config/mips/mips.c (mips_output_filename): Don't use
5655 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5656 (mips_output_lineno): Delete.
5657 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5658 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5659 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5660 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5661 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5662 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5663 * config/mmix/mmix.h: Likewise.
5664 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5665 * config/mmix/mmix-protos.h: Don't prototype it.
5666 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5667 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5668 * config/arm/aout.h: Remove RISCiX-specific definition of
5669 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5670 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5671 ASM_OUTPUT_SOURCE_LINE.
5672 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5673 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5674 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5676 * doc/tm.texi: Update.
5678 2004-10-20 Richard Henderson <rth@redhat.com>
5680 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5682 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5684 * configure.ac: Revert my previous patch.
5685 * configure: Regenerate.
5687 2004-10-20 Ben Elliston <bje@au.ibm.com>
5689 * config/rs6000/rs6000.c
5690 (rs6000_va_start): Use build_va_arg_indirect_ref.
5691 (rs6000_gimplify_va_arg): Likewise.
5693 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5696 * configure.ac: Declare AM_LANGINFO_CODESET.
5697 * aclocal.m4: Define AM_LANGINFO_CODESET.
5698 * configure, config.in: Rebuilt.
5700 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5702 * expr.c (store_expr): Remove code that is run when
5703 want_value & 1 is nonzero.
5705 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5707 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5708 from function pointer to void *.
5710 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5713 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5714 the frame pointer adjustment when exception handling is enabled.
5716 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5718 * stor-layout.c: Fix a comment typo.
5720 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5722 * expr.c (store_field): Remove two arguments value_mode and
5724 (expand_assignment, store_constructor_field,
5725 expand_expr_real_1): Adjust calls to store_field.
5727 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5729 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5732 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5733 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5734 base and index register for loads.
5736 * config/arc/t-arc: Fix multilib handling.
5738 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5740 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5741 don't inspect BLOCK_FOR_INSN for barriers.
5742 * emit-rtl.c (emit_barrier_before): Revert last change.
5743 (emit_barrier_after, emit_barrier): Ditto.
5745 * doc/extend.texi (Extended Asm): Warn and provide example
5746 solution for using a call-clobbered asm register.
5747 (Local Reg Vars): Similar. Cross-reference example.
5749 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5751 * tree-cfg.c (group_case_labels): Look at the second to last
5752 case statement for combing with the default case.
5754 2004-10-19 Richard Hendeson <rth@redhat.com>
5757 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5759 2004-10-19 Richard Hendeson <rth@redhat.com>
5761 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5762 succeeds, only expand the result.
5764 2004-10-19 Richard Hendeson <rth@redhat.com>
5767 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5770 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5772 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5775 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5777 * expr.c (expand_assignment): Remove the last argument.
5778 Change the return type to void.
5779 * expr.h: Update the prototype of expand_assignment.
5780 * function.c (assign_parm_setup_reg): Update a call to
5782 * stmt.c (expand_asm_expr): Likewise.
5784 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5786 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5787 unnecessary assignments to temp. Return const0_rtx.
5789 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5791 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5793 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5795 * configure.ac (powerpc-*-darwin*): Require assembler to support
5797 * configure: Regenerate.
5799 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5801 * reload1.c (ior_hard_reg_set): Remove.
5802 (finish_spills): Use IOR_HARD_REG_SET instead of
5805 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5807 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5808 the currently visited word to right.
5810 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5813 * expmed.c (expand_smod_pow2): Handle modes whose size
5814 is greater than that of HOST_WIDE_INT.
5816 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5818 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5820 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5821 Roger Sayle <roger@eyesopen.com>
5824 * dojump.c (discard_pending_stack_adjust): New function.
5825 (clear_pending_stack_adjust): Call it.
5826 * expr.h (discard_pending_stack_adjust): Declare it.
5827 * explow.c (emit_stack_save): Emit pending stack adjustments
5828 before saving the stack pointer.
5829 (emit_stack_restore): Discard pending stack adjustments before
5830 restoring the stack pointer.
5832 2004-10-18 Richard Henderson <rth@redhat.com>
5834 * c-common.c (handle_mode_attribute): Allow scalar->vector
5837 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5839 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5840 value to expand_assignment.
5842 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5844 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5846 (thread_jumps): Iterate until no new forwarder block arises.
5848 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5850 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5851 (thread_jumps): Use forwardable as cache of
5852 tree_forwarder_block_p throughout the function.
5854 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5856 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5858 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5862 * tree-cfg.c (remove_bb): If we have a label expression in the
5863 basic block and the label we have taken the address, move the
5864 label expression to the basic block which is previous in the
5866 (tree_verify_flow_info): Fix printing out the label name of the
5867 problematic label expression.
5869 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5871 PR rtl-optimization/18002
5872 * simplify-rtx.c (mode_signbit_p): Externalize function...
5873 * rtl.h (mode_signbit_p): ... to here.
5874 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5875 canonical form of XOR signbit and move to outer op.
5877 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5879 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5881 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5882 Don't call fold_stmt more than once, use bsi_replace.
5884 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5886 PR tree-optimization/17656
5887 * tree-ssa.c (replace_immediate_uses): When replacing a
5888 constant, if the call to fold_stmt produced a different
5889 statement, get an appropriate statement pointer by scanning
5892 2004-10-18 Richard Henderson <rth@redhat.com>
5894 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5896 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5899 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5900 (stage1-start): Remove and copy libunwind.a and
5901 libunwind*$(SHLIB_EXT) instead of libunwind*.
5902 (stage2-start): Likewise.
5903 (stage3-start): Likewise.
5904 (stage4-start): Likewise.
5905 (stageprofile-start): Likewise.
5906 (stagefeedback-start): Likewise.
5908 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5909 the shared library to be created and don't remove the existing
5911 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5912 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5913 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5914 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5915 * config/sh/t-linux (SHLIB_LINK): Likewise.
5916 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5917 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5918 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5919 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5921 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5924 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5926 * basic-block.h (reg_set_iterator): New.
5927 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5928 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5929 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5930 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5932 * cfgcleanup.c (thread_jump): Likewise.
5933 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5934 * conflict.c (conflict_graph_compute): Likewise.
5935 * flow.c (verify_local_live_at_start, update_life_info,
5936 initialize_uninitialized_subregs, propagate_one_insn,
5937 init_propagate_block_info, free_propagate_block_info,
5938 propagate_block, dump_regset): Likewise.
5939 * global.c (global_conflicts): Likewise.
5940 * graph.c (start_bb): Likewise.
5941 * local-alloc.c (update_equiv_regs): Likewise.
5942 * loop.c (load_mems): Likewise.
5943 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5944 find_reg, finish_spills): Likewise.
5945 * resource.c (mark_target_live_regs): Likewise.
5946 * sched-deps.c (sched_analyze_insn): Likewise.
5947 * sched-rgn.c (sched-rgn.c): Likewise.
5948 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5950 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5952 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5953 operand 1 instead of 2
5955 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5957 * loop-unroll.c: Fix comment typos.
5959 2004-10-18 Revital Eres <eres@il.ibm.com>
5961 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5962 * loop-unroll.c: Include varray.h.
5963 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5964 opt_info and expand it to support variable expansion.
5965 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5966 expand it to support variable expansion.
5967 (pt_info_start_duplication): Rename si_info_start_duplication.
5968 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5969 to the variable expansion optimization.
5970 (free_opt_info): Rename free_si_info.
5971 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5972 expand_var_during_unrolling, insert_var_expansion_initialization,
5973 combine_var_copies_in_loop_exit, release_var_copies,
5974 get_expansion): New functions.
5975 (peel_loop_completely, unroll_loop_constant_iterations,
5976 unroll_loop_runtime_iterations, peel_loop_simple,
5977 unroll_loop_stupid): Change uses of struct si_info
5979 and add uses of fvariable-expansion-in-unroller flag.
5980 * params.def: Add parameter to restrict the number of expansions.
5981 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5982 the number of expansions.
5983 * common.opt: (fvariable-expansion-in-unroller): New flag.
5984 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5986 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5988 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5989 __GXX_MERGED_TYPEINFO_NAMES to 0.
5991 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5993 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5994 handle barriers in a bb by checking that it points to a NULL bb.
5995 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5996 (emit_barrier_after, emit_barrier): Ditto.
5998 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6000 * doc/extend.texi (Attribute Syntax): Clarify details of
6001 attributes on parameters.
6003 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6005 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6008 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6011 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6013 * c-typeck.c (default_function_array_conversion): Always create
6014 &a[0] for array types.
6015 (build_unary_op): Do not fold &a[x] into a + x.
6017 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6020 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6021 block if there is a goto with a locus.
6023 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/elfos.h, config/gofast.h, config/interix.h,
6026 config/netbsd.h, config/svr3.h, config/vxworks.h,
6027 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6028 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6029 config/alpha/netbsd.h, config/arm/arm-modes.def,
6030 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6031 config/cris/aout.h, config/frv/frv-modes.def,
6032 config/i386/beos-elf.h, config/i386/gas.h,
6033 config/i386/i386-coff.h, config/i386/i386-modes.def,
6034 config/i386/linux.h, config/i386/linux64.h,
6035 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6036 config/i386/netbsd64.h, config/i386/sco5.h,
6037 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6038 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6039 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6040 config/mips/mips-modes.def, config/mips/sdb.h,
6041 config/mips/vr.h, config/mips/vxworks.h,
6042 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6043 config/pa/pa32-linux.h, config/rs6000/40x.md,
6044 config/rs6000/7450.md, config/rs6000/8540.md,
6045 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6046 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6047 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6048 config/s390/s390-modes.def, config/sh/elf.h,
6049 config/sh/sh-modes.def, config/sh/sh64.h,
6050 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6051 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6052 config/vax/vax.md: Update copyright.
6054 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6056 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6058 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6060 * c-typeck.c (default_function_array_conversion): Always create
6061 &a[0] for array types.
6062 (build_unary_op): Do not fold &a[x] into a + x.
6064 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6066 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6067 instead 2^32 / phi if long is 64-bit.
6069 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6073 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6075 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6076 __ptrextent__, __ptrvalue and __ptrvalue__.
6077 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6080 2004-10-16 Dale Johannesen <dalej@apple.com>
6082 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6084 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6086 PR tree-optimization/17766
6087 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6088 (dom_info_available_p): Declare.
6089 * cfghooks.c (split_block, make_forwarder_block): Use
6090 dom_info_available_p.
6091 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6092 free_dominance_info, verify_dominators): Ditto.
6093 (dom_info_available_p): New function.
6094 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6095 (thread_jumps): Use dom_info_available_p.
6096 * tree-complex.c (expand_complex_div_wide): Ditto.
6097 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6099 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6101 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6102 (find_best_candidate): Take also important candidates into account.
6103 (find_optimal_iv_set): Initialize important_candidates bitmap.
6105 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6107 PR tree-optimization/17560
6108 * predict.c (tree_estimate_probability): Mark irreducible
6111 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6113 PR rtl-optimization/17723
6114 * cfgcleanup.c (merge_memattrs): Handle case when
6115 MEM_SIZE == NULL_RTX.
6117 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6119 * toplev.c (dump_file_name): Change type to be const.
6121 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6123 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6124 non_lvalue to stop something being a null pointer constant.
6126 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6128 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6129 available for TARGET_FPRS.
6130 (FUNCTION_VALUE_REGNO_P): Same.
6132 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6134 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6135 -maltivec in same style as other ISA options.
6137 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6139 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6142 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6144 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6145 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6146 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6147 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6148 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6149 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6150 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6151 predict.def, predict.h, protoize.c, reload.h, resource.h,
6152 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6153 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6154 unwind-sjlj.c, value-prof.h: Update copyright.
6156 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6158 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6160 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6162 * tree-optimize.c (execute_one_pass): Stop timer right after
6165 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6168 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6171 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6172 (remove_useless_stmts_1): Fold trees we know how to fold.
6174 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6176 * configure.ac: Add .machine power4 directive when testing for
6178 * configure: Regenerate.
6180 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6182 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6184 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6186 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6189 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6191 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6192 for 'f' if !TARGET_FPRS.
6194 2004-10-14 Richard Henderson <rth@redhat.com>
6197 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6199 2004-10-14 Richard Henderson <rth@redhat.com>
6202 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6204 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6205 instaed of current_function_decl non-null.
6207 2004-10-14 Matt Austern <austern@apple.com>
6209 * pointer-set.c: New file, special-purpose hash table.
6210 * pointer-set.h: New file.
6211 * tree.h (struct pointer_set_t): Declare as opaque type.
6212 (tree_walk): Last argument is pointer_set_t* now.
6213 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6215 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6216 track of which nodes have already been visited.
6217 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6218 * cgraphunit.c (cgraph_create_edges): Likewise.
6219 (cgraph_characterize_statics_local): Likewise.
6220 * tree-dfa.c (collect_dfa_stats): Likewise.
6221 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6223 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6224 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6225 of walk_subtrees is pointer_set_t* now.
6226 * Makefile.in (OBJS-common): add pointer-set.o
6227 (tree-inline.o): Depends on pointer-set.h
6228 (tree-dfa.o): Likewise
6229 (cgraphunit.o): Likewise
6231 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6233 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6234 (TARGET_ASM_FILE_START): Define.
6235 * config/darwin.h (ASM_SPEC): Define.
6236 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6237 -mlong-double-128, it's the default. Update comment about reason
6238 for force_cpusubtype_ALL.
6239 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6240 * config/rs6000/darwin-world.asm: Likewise.
6241 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6242 (symbolic_operand): Delete #if 0ed code.
6244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6246 * stmt.c (add_case_node): Make sure that we have integer
6247 constant before calling tree_int_cst_compare.
6249 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6253 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6254 (remove_useless_stmts_1): Fold trees we know how to fold.
6256 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6258 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6259 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6262 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6264 * reload.c (find_reloads): When reloading a PLUS with constant
6265 operand, make sure the constant is pushed to the constant pool
6267 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6268 reload bug workaround.
6269 (s390_expand_plus_operand): Likewise.
6271 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6273 * opts.c (common_handle_option): Do not enable
6274 flag_speculative_prefetching for -fprofile-generate/use.
6276 2004-10-14 Devang Patel <dpatel@apple.com>
6279 * tree-if-conv.c (process_phi_nodes): Process latch block.
6280 (combine_blocks): Process latch block and update loop structure.
6282 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6284 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6285 (vect_update_ivs_after_vectorizer):
6286 (vect_transform_for_unknown_loop_bound):
6287 (tree_duplicate_loop_to_edge):
6288 (allocate_new_names):
6291 (rename_variables_in_bb):
6293 (rename_variables_in_loop):
6295 (update_phis_for_duplicate_loop):
6296 (update_phi_nodes_for_guard):
6297 (make_loop_iterate_ntimes):
6298 (tree_duplicate_loop_to_edge_cfg):
6300 (vect_analyze_loop_with_symbolic_num_of_iters):
6301 (verify_loop_for_duplication):
6302 (vect_gen_niters_for_prolog_loop):
6303 (vect_update_niters_after_peeling):
6304 (vect_update_inits_of_dr):
6305 (vect_update_inits_of_drs):
6306 (vect_build_loop_niters):
6307 (vect_do_peeling_for_alignment): New functions.
6308 (vect_transform_loop): Add unknown and known but indivisible loop
6309 bound support; add peeling for unalignment support.
6310 (vect_analyze_loop_form): Support symbolic number of iterations.
6311 (vect_transform_loop_bound): New input parameter.
6312 (vect_get_loop_niters): Change input parameter type.
6313 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6314 (vectorizable_store): Allow unaligned access.
6315 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6316 (vect_analyze_data_refs_alignment): Allowed one unaligned
6318 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6320 (LOOP_VINFO_INT_NITERS): New macro.
6321 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6322 (do_peeling_for_alignment):
6323 (unaligned_drs): New members of _loop_vec_info.
6324 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6326 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6328 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6329 (struct tree_string): Remove "const" qualifier for "str".
6331 2004-10-14 Ira Rosen <irar@il.ibm.com>
6333 * tree-vectorizer.c (vect_analyze_data_refs): Call
6334 vect_get_base_and_bit_offset to get memory tag for array ref.
6335 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6337 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6339 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6340 * configure: Regenerate.
6342 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6344 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6345 patches to solve spurious testsuite failures.
6347 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6349 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6350 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6351 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6352 gcc_assert under ENABLE_CHECKING.
6353 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6354 get_vectype_for_scalar_type).
6356 (vect_get_vec_def_for_operand): Remove redundant variables.
6357 (vect_transform_loop): Likewise.
6359 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6361 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6362 global for -mcaller-super-interworking.
6363 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6364 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6365 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6366 not need a frame pointer.
6367 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6368 the soft frame pointer offset.
6369 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6370 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6371 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6372 the stack. Use frame_pointer_needed to choose between them.
6373 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6374 (interwork_with_frame): New macro.
6375 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6377 2004-10-14 Ben Elliston <bje@au.ibm.com>
6380 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6381 up the filename looking for a previous directory separator.
6383 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6385 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6386 parser_xref_tag): New.
6387 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6389 (declspecs_add_type): Adjust prototypes.
6390 * c-parse.in (%union): Add tstype.
6391 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6392 typespec_reserved_attr, typespec_nonreserved_nonattr,
6393 structsp_attr, structsp_nonattr): Change to tstype. Update
6395 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6396 (declspecs_add_type): Update to take struct c_typespec argument.
6397 Set tag_defined_p and typedef_p as appropriate.
6398 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6399 Update to return struct c_typespec.
6400 (shadow_tag_warned): Don't let empty declarations with qualifiers
6401 or storage class specifiers redeclare a tag if a previous
6402 declaration is visible.
6404 2004-10-13 Richard Henderson <rth@redhat.com>
6407 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6408 for DECL_INCOMING_RTL.
6410 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6413 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6414 trunc_int_for_mode for constants used in shortened mode.
6416 2004-10-13 Richard Henderson <rth@redhat.com>
6419 * c-common.c (handle_mode_attribute): Disallow mode changes that
6420 alter the CODE of the top-level type.
6422 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6423 integer from internal limits macros.
6424 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6426 2004-10-13 Richard Henderson <rth@redhat.com>
6429 * function.c (instantiate_decl): Recurse for CONCAT.
6431 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6433 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6436 (extzvdi_internal1): Add attribute "compare".
6437 (extzvdi_internal2): Same.
6439 2004-10-12 Tom Tromey <tromey@redhat.com>
6441 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6443 2004-10-13 Dale Johannesen <dalej@apple.com>
6445 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6447 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6449 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6450 * c-decl.c (c_write_global_declarations): ... instead of here ...
6451 * cp/decl.c (cp_finish_file): ... and here.
6452 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6454 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6456 * tree-ssa-dom.c (record_range): Free the element if we are not
6459 2004-10-13 Tom Tromey <tromey@redhat.com>
6462 * gcc.c (option_map): Added --extdirs and --encoding.
6464 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6467 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6468 sparc_can_output_mi_thunk.
6469 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6470 handling of vcall offset.
6471 (sparc_can_output_mi_thunk): New predicate.
6472 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6473 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6474 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6476 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6478 * config/sparc/sparc.md (movdi): Remove redundant test.
6480 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6482 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6483 TDF_IPA from -fdump-tree-*-all.
6485 2004-10-13 Paul Brook <paul@codesourcery.com>
6487 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6488 * config/arm/arm.c (thumb_find_work_register): Update comments.
6489 (arm_load_pic_register): Add argument for scratch register.
6490 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6491 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6493 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6495 * tree-data-ref.c: Fix comment typos.
6497 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6498 Zdenek Dvorak <dvorakz@suse.cz>
6500 PR tree-optimization/17724
6501 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6503 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6505 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6506 (altivec_builtin_mask_for_store): Likewise.
6507 (altivec_init_builtins): Use lang_hooks.builtin_function to
6508 create the decls for builtin_altivec_mask_for_load/store.
6510 2004-10-13 Nick Clifton <nickc@redhat.com>
6512 * config/c4x/c4x.c: Remove inclusion of loop.h.
6514 2004-10-12 Ben Elliston <bje@au.ibm.com>
6516 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6517 (ei_container): New; renamed.
6518 (ei_start, ei_last): New macros.
6519 (ei_start_1, ei_last_1): Renamed from ei_start.
6520 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6521 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6522 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6524 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6526 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6527 * cfgloop.c (initialize_loops_parallel_p): New.
6528 (flow_loops_find): Initialize the parallel_p field to true for all
6530 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6531 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6532 the size of the data accessed in the loop.
6533 (struct nb_iter_bound): Moved...
6534 * cfgloop.h (struct nb_iter_bound): ... here.
6535 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6536 (record_estimate): Declare extern here.
6537 * tree-chrec.c: Fix comments.
6538 (nb_vars_in_chrec): New function.
6539 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6540 * tree-data-ref.c: Don't include lambda.h, that is already included
6542 (tree_fold_divides_p): Don't check for integer_onep.
6543 (tree_fold_bezout): Removed.
6544 (gcd): New static duplicated function.
6545 (int_divides_p, dump_subscript): New.
6546 (dump_data_dependence_relation): Use dump_subscript.
6547 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6548 estimate_niter_from_size_of_data): New.
6549 (analyze_array_indexes, analyze_array): Call
6550 estimate_niter_from_size_of_data during the detection of array
6551 references. Pass in a pointer to the statement that contains the
6553 (all_chrecs_equal_p): New.
6554 (compute_distance_vector): Renamed compute_subscript_distance.
6555 Deal with multivariate conflict functions.
6556 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6557 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6558 (non_affine_dependence_relation): New.
6559 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6560 analyze_siv_subscript, analyze_miv_subscript,
6561 analyze_overlapping_iterations, subscript_dependence_tester):
6562 Initialize and return last_conflicts function.
6563 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6564 compute_overlap_steps_for_affine_1_2): New.
6565 (analyze_siv_subscript_affine_cst): Removed.
6566 (analyze_subscript_affine_affine): Disprove dependences based on the
6567 iteration domains. Solve the univariate dependence case as before,
6568 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6569 Implement the multivariate case of 2 versus 1 variables.
6570 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6572 (find_data_references_in_loop): Compute and initialize
6573 loop->estimated_nb_iterations and loop->parallel_p.
6574 (analyze_all_data_dependences): Modify the debug dump order.
6575 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6576 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6577 (SUB_LAST_CONFLICT, subscript->last_conflict,
6578 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6579 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6580 (find_data_references_in_loop, initialize_data_dependence_relation,
6581 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6583 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6585 * configure: Regenerate.
6587 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6590 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6591 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6592 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6595 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6597 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6598 (s390_gimplify_va_arg): Likewise.
6600 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6602 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6603 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6604 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6605 * regclass.c (record_address_regs): Remove ifdef. Use
6606 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6607 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6609 (scan_rtx_address, replace_oldest_value_addr): Use
6610 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6611 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6612 unnecessary definitions.
6613 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6614 and MODE_BASE_REG_REG_CLASS.
6615 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6616 (MODE_BASE_REG_REG_CLASS): Define.
6617 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6618 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6619 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6620 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6622 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6624 * tree-ssa-alias.c (verify_name_tags): New function.
6625 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6626 (verify_alias_info): Call verify_name_tags.
6628 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6630 PR rtl-optimization/17931
6631 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6634 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6636 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6637 rather than aborting.
6639 2004-10-12 Paul Brook <paul@coudesourcery.com>
6641 * config.gcc: Add armv6{k,z,zk}
6642 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6643 * config/arm/tune.md: Regenerate.
6644 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6646 (all_architectures): Add armv6k, armv6z, armv6zk.
6647 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6648 * doc/invoke.texi: Document new arch and cpu values.
6650 2004-10-12 Paul Brook <paul@coodesourcery.com>
6652 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6655 2004-10-12 Paul Brook <paul@codesourcery.com>
6657 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6658 Handle negative constants.
6660 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6663 * c-typeck.c (convert_arguments): Return error_mark_node if there
6664 are too few arguments.
6665 (build_function_call): Handle error_mark_node return from
6668 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6670 * configure.ac (symbolic_link): Replace with $LN_S.
6671 (Assembler/Linker): Hard link from gas and binutils trees.
6672 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6673 * configure: Regenerate.
6675 2004-10-12 Paul Brook <paul@codesourcery.com>
6677 * configure.ac: Don't look for host assembler when building a canadian
6679 * configure: Regenerate.
6681 2004-10-11 Roger Sayle <roger@eyesopen.com>
6684 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6685 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6686 line options for "-lang-asm" and if found allow any of the C-family
6688 (c_common_handle_option): Remove last use of permit_fortran_options.
6690 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6692 * config/s390/s390.c (print_operand): Support 'S' format flag.
6693 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6694 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6695 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6696 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6697 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6698 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6699 ("*movstricthi"): Likewise.
6700 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6701 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6702 ("*sethiqisi", "*sethihisi"): Likewise.
6703 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6704 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6705 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6706 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6707 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6709 ("*tmhi_full"): Fix incorrect op_type attribute.
6711 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6712 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6713 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6714 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6716 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6719 * function.c (temp_slots_at_level): Fix typo which creates too
6720 many temp stack slots levels.
6722 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6724 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6726 (s390_trampoline_instantiate): Adapt.
6727 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6729 2004-10-11 Roger Sayle <roger@eyesopen.com>
6732 * stmt.c (add_case_node): Add additional type argument. Declare
6733 as static to match prototype. Convert the upper and lower bounds
6734 to the specified index type. Optimize away case ranges/values
6735 that are outside the index type's bounds. Truncate case ranges
6736 that span the index type's bounds.
6737 (expand_case): Avoid unnessary computation and memory allocation
6738 when index type is error_mark_node. Pass index_type as required
6739 by change to add_case_node API. No need to convert case range
6740 bounds to index_type, this is now done by add_case_node.
6742 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6744 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6745 * config/s390/s390.c (s390_offset_p): New function.
6746 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6747 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6748 transform Q->Q alternatives to *clc pattern.
6750 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6751 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6752 to transform Q->Q alternatives to *mvc pattern.
6753 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6754 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6755 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6756 transform Q->Q alternatives to *nc pattern.
6757 ("*nc"): New insn. New peephole to merge adjacent NCs.
6758 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6759 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6760 transform Q->Q alternatives to *oc pattern.
6761 ("*oc"): New insn. New peephole to merge adjacent OCs.
6762 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6763 transform Q->Q alternatives to *xc pattern.
6764 ("*xc"): New insn. New peephole to merge adjacent XCs.
6765 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6767 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6769 * gimplify.c (gimple_push_condition): Make sure that we don't
6770 have any saved condition cleanup if we were at the top level.
6772 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6774 * config/frv/frv.md (*adddi3_internal): Change name to...
6775 (adddi3): ...replacing the exisiting define_expand. Combine
6776 alternatives. Fix the range of the constant constraints ('J' instead
6777 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6778 to extract the lower and upper halves of the DImode operands.
6779 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6780 (adddi3_lower): Fix the range of the constant constraints and
6781 remove the bogus operands[2] check.
6782 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6783 operand 2. Use addxi to handle constant operands.
6784 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6786 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6788 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6789 editor's paren matching. Allow #define inside a struct.
6791 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6794 part of PR c++/17657
6795 * fold-const.c (fold_build_cleanup_point_expr): New function.
6796 * tree.h (fold_build_cleanup_point_expr): Prototype.
6798 2004-10-10 Eric Christopher <echristo@redhat.com>
6800 * dwarf2out.c: Move attribute to subprogram declaration
6801 instead of subroutine type.
6803 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6805 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6806 hoist_insn_after, and hoist_insn_to_edge.
6807 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6808 no_jumps_between_p, and insn_dependent_p.
6809 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6810 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6811 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6812 hoist_insn_to_edge): Remove.
6814 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6817 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6818 type in declarations that are not definitions except for the case
6819 of parameters of void type.
6821 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6823 * tree-cfg.c: Fix comment typos.
6825 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6828 * builtins.c (expand_builtin_va_start): Check for too few
6829 arguments to va_start.
6831 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6834 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6835 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6837 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6840 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6842 PR tree-optimization/17906
6843 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6844 copy non-gimple reg arguments.
6846 2004-10-09 Roger Sayle <roger@eyesopen.com>
6848 PR rtl-optimization/17853
6849 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6850 Reorganize handling of comparison operations with floating point
6851 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6852 Likewise, introduce support for comparison operations with vector
6853 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6855 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6856 * doc/tm.texi: Likewise.
6858 2004-10-09 Steven Bosscher <stevenb@suse.de>
6860 * regs.h (struct reg_info_def): Remove the last_node_uid and
6861 changes_mode fields.
6862 (REGNO_LAST_NOTE_UID): Don't define.
6863 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6864 * regmove.c (copy_src_to_dest): Likewise.
6866 2004-10-09 Roger Sayle <roger@eyesopen.com>
6869 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6870 relational comparison operator op needs to be swapped/reversed when
6871 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6873 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6876 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6877 instead of bsi_start.
6878 (value_replacement): Likewise.
6879 (abs_replacement): Likewise
6881 2004-10-09 Steven Bosscher <stevenb@suse.de>
6883 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6884 (expand_gimple_cond_expr, expand_gimple_tailcall,
6885 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6886 (tree_expand_cfg): Announce full RTL function dump.
6887 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6888 not the graph version.
6889 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6890 in the arms of a COND_EXPR for lowered nodes.
6892 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6894 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6895 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6896 strtoufix16, strtoufix32, strtoufix64): Declare.
6898 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6900 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6901 for an out-of-range floating point constant.
6902 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6903 warning if the target format does not support infinities.
6905 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6907 * emit-rtl.c (last_label_num, base_label_num): Remove.
6908 (max_label_num): Always return label_num.
6909 (set_new_last_label_num, restore_emit_status): Remove.
6910 (init_emit): Don't initialize last_label_num.
6911 * function.c (pop_function_context_from): Don't call
6912 restore_emit_status.
6913 * function.h: Remove the prototype for restore_emit_status.
6914 * rtl.h: Remove the prototype for set_new_last_label_num.
6916 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6918 * stmt.c (expand_decl_init): Remove.
6919 * tree.h: Remove the corresponding prototype.
6921 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6923 * integrate.c (try_constants, subst_constants, mark_stores):
6925 * integrate.h: Remove the prototype for try_constants.
6927 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6929 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6930 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6931 comments about its relevance to errors.
6932 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6934 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6937 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6940 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6942 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6943 reference_node_pool.
6945 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6947 * tree-cfg.c: Fix a comment typo.
6949 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6951 * config/s390/s390.c (s390_register_info): Don't save fprs for
6953 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6955 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6957 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6958 (TARGET_DEFAULT): Use symbolic values.
6959 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6960 (TARGET_DEFAULT): Use symbolic values.
6961 * config/s390/s390.c (s390_backchain_string): Initialize to
6962 TARGET_DEFAULT_BACKCHAIN.
6964 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6966 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6967 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6969 (expand_builtin_strcat): Accept a type parameter.
6970 (fold_builtin_mempcpy): Accept a type and endp parameter.
6972 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6973 Accept an `exp' instead of an `arglist'.
6975 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6977 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6978 reverting my 2004-09-07 patch to use build_int_cst.
6980 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6983 * config/sparc/sparc.c (input_operand): Remove redundant code
6984 for handling LO_SUM.
6985 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6986 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6987 Otherwise only accept it for TFmode if quad move insns are available.
6989 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6991 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6992 common cases will be caught earlier than others.
6994 2004-10-08 Michael Matz <matz@suse.de>
6996 * loop-doloop.c (doloop_optimize): Extend count.
6998 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7000 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7001 (prefetch): Convert to expander.
7003 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7005 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7006 first argument of CALL.
7007 (tls_local_dynamic): Likewise.
7009 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7011 * c-typeck.c (enum impl_conv): New.
7012 (convert_for_assignment): Use it. Take tree for function called
7013 instead of its name. Handle ObjC selectors for diagnostics at
7014 start of function. Select diagnostic text within the function
7015 using full sentences for diagnsotics. Use %qE to name functions
7017 (convert_arguments, build_modify_expr,
7018 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7019 callers to convert_for_assignment.
7020 (warn_for_assignment): Remove.
7022 2004-10-08 Nick Clifton <nickc@redhat.com>
7024 * config/sh/symbian.c (symbian_possibly_export_base_class):
7025 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7026 TYPE_CONTAINS_VPTR_P.
7028 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7030 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7031 fixed registers form all_used_regs. Update call_really_used_regs.
7032 (CALL_REALLY_USED_REGISTERS): Define.
7033 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7034 with call_really_used_regs.
7036 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7038 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7039 for -profile as well as -p and -pg.
7041 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7043 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7045 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7047 * tree-cfg.c (tree_block_forwards_to): Remove.
7048 * tree-flow.h: Remove the corresponding prototype.
7050 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7052 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7053 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7055 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7058 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7059 flag_trapping_math is in effect, don't generate subtract
7062 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7064 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7065 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7066 (s390_extra_constraint_str): Add 'A' constraints.
7067 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7068 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7069 (CONSTRAINT_LEN): Likewise.
7070 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7071 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7072 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7073 ("*iordi3"): Add OI alternative and splitter.
7074 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7075 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7076 ("*xordi3"): Add XI alternative and splitter.
7077 ("*xorsi3", "*xorhi3"): Likewise.
7079 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7081 * config/mips/mips.c (mips_function_rodata_section): New function.
7082 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7084 2004-10-07 Devang Patel <dpatel@apple.com>
7086 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7087 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7088 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7089 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7090 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7091 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7092 UNSPEC_VCONDU_V16QI): New constant defines.
7093 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7094 vconduv16qi): New patterns.
7095 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7096 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7097 (get_vec_cmp_insn): Same.
7098 (get_vsel_insn): Same.
7099 (rs6000_emit_vector_compare): Same.
7100 (rs6000_emit_vector_select): Same.
7101 (INSN_NOT_AVAILABLE): New.
7103 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7105 PR tree-optimization/17749
7106 * tree-tailcall.c (find_tail_calls): Check that parameter is
7109 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7111 * config/ia64/ia64.c: Fix a comment typo.
7113 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7115 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7117 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7120 * tree-inline.c (expand_call_inline): Do not warn for functions
7121 marked with attribute noinline.
7123 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7126 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7127 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7129 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7130 of 0 as 4th argument to pass_by_reference.
7131 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7133 2004-10-06 Eric Christopher <echristo@redhat.com>
7135 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7138 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7141 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7143 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7145 PR rtl-optimization/17791
7146 * loop-doloop.c (doloop_modify): Take number of iterations as
7148 (doloop_optimize): Extend or shorten the number of iterations
7149 when changing mode of counter register.
7150 * loop-iv.c (lowpart_subreg): Export.
7151 * rtl.h (lowpart_subreg): Declare.
7153 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7155 PR tree-optimization/17806
7156 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7157 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7158 flags moved to split_edge.
7160 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7163 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7164 before tentatively building the conditional move sequence.
7166 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7169 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7171 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7172 function_arg_padding.
7174 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7177 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7179 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7181 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7182 * hooks.h: Remove the corresponding prototypes.
7184 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7187 * tree-nested.c (walk_stmt_info): Add changed field.
7188 (convert_nonlocal_reference): Set changed to when we
7189 change a decl to unnested decl.
7190 <case ADDR_EXPR>: Instead of checking if the immediate part
7191 of the ADDR_EXPR changed, check the field changed.
7192 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7194 (convert_local_reference): Set changed to when we
7195 change a decl to unnested decl.
7196 <case ADDR_EXPR>: Instead of checking if the immediate part
7197 of the ADDR_EXPR changed, check the field changed.
7198 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7200 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7202 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7203 * dwarf2out.c (dwarf2out_init): Remove references to
7204 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7205 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7206 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7208 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7210 * c-typeck.c (convert_arguments): Take expression for called
7211 function rather than its name. Handle ObjC selectors directly
7212 rather than relying on warn_for_assignment to do so. Call warning
7213 directly rather than warn_for_assignment. Use %qE in diagnostics.
7214 Say "argument" rather than "arg" in diagnostics.
7215 (build_function_call): Update call to convert_arguments.
7217 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7220 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7221 ENUMs specially instead of just saying we do.
7223 2004-10-06 Eric Christopher <echristo@redhat.com>
7225 * dwarf2.h: Sync with include/elf/dwarf2.h
7227 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7229 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7232 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7234 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7235 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7237 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7239 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7241 (lambda_compute_auxillary_space): Split from here.
7243 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7245 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7246 * tree-flow.h: Add prototype.
7247 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7248 expr_invariant_in_loop.
7250 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7252 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7255 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7257 * config/s390/s390-protos.h (s_imm_operand): Remove.
7258 (s390_pool_operand): Add prototype.
7259 * config/s390/s390.c (general_s_operand): Remove.
7260 (s_imm_operand): Remove.
7261 (s_operand): Merge contents of general_s_operand.
7262 (s390_pool_operand): New function.
7263 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7264 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7265 ("*cmpdi_ccu"): Merge Q->Q alternative.
7266 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7267 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7269 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7270 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7271 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7273 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7275 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7276 call ia64_function_arg_boundary.
7277 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7278 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7279 (ia64_function_arg_advance): Do not put 128 bit floats into
7282 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7284 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7285 Accept an expression instead of an arglist.
7286 (expand_builtin_stpcpy): Accept an expression instead of an
7289 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7292 * doc/install.texi (*-*-solaris2*): Mention potential problem
7293 with Sun assembler + GNU linker and C++ programs.
7294 Document status of binutils 2.15 release.
7296 2004-10-06 Jan Hubicka <jh@suse.cz>
7298 * cse.c (cse_main): Kill push/pop context.
7300 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7302 * pretty-print.c: Include tree.h.
7303 (pp_base_prepare_to_format): New function, logic from
7304 text_specifies_location.
7305 (pp_base_format_text): Use gcc_assert.
7306 * pretty-print.h (pp_prepare_to_format): New macro.
7307 (pp_base_prepare_to_format): Prototype.
7308 * diagnostic.c (text_specifies_location): Delete.
7309 (bug_report_request): Delete.
7310 (diagnostic_set_info): Don't call text_specifies_location.
7311 (diagnostic_action_after_output): Put text from
7312 bug_report_request inline here. Use gcc_unreachable.
7313 (diagnostic_report_current_function): Fix comment.
7314 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7315 Call pp_prepare_to_format before diagnostic_starter.
7316 (trim_filename): Use IS_DIR_SEPARATOR.
7317 (fatal_error, internal_error): Use gcc_unreachable.
7318 (error_recursion): Call diagnostic_action_after_output to
7319 issue the bug_report_request message and exit.
7320 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7322 * c-parse.in: Add list of diagnostic messages to insulate
7323 translation template from version of yacc/bison used to
7324 compile the grammar.
7326 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7329 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7331 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7333 * basic-block.h: Remove the prototype for
7334 flow_preorder_transversal_compute.
7335 * cfganal.c (dfst_node): Remove.
7336 (flow_preorder_transversal_compute): Likewise.
7337 * rtl.h: Remove the prototype for get_jump_table_offset.
7338 * rtlanal.c (get_jump_table_offset): Remove.
7340 2004-10-05 Richard Henderson <rth@redhat.com>
7343 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7345 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7348 * Makefile.in: Stage the build directory too.
7350 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7352 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7354 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7355 (frv_emit_move): Same.
7357 * config/frv/frv.c (frv_emit_move): New.
7358 (frv_legitimize_address): New.
7360 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7367 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7369 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7372 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7374 * c-decl.c (pushdecl): When an extern declaration at block scope
7375 refers to a visible entity with internal linkage, use the old DECL
7376 rather than the new one.
7378 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7380 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7383 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7385 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7388 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7390 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7391 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7394 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7396 * tree-cfg.c (cleanup_tree_cfg): Don't call
7397 delete_unreachable_blosk() after thread_jumps().
7398 (thread_jumps): Always remove basic blocks as they become
7401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7403 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7404 something_changed. Simplify the while loop.
7406 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7408 * builtins.c (expand_builtin_memmove): Delete duplicate code
7409 and accept a tree type for the result.
7410 (expand_builtin_bcopy): Accept a tree type for the result.
7411 (fold_builtin_memmove): Accept an arglist and tree type for
7414 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7416 * config/s390/s390.c (s390_dump_pool): Remove return value.
7417 Use gen_pool_align, gen_pool_section_start/end instead of
7418 gen_pool_start/end_31/64.
7419 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7420 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7421 ("pool_start_31", "pool_end_31"): Remove.
7422 ("pool_start_64", "pool_end_64"): Likewise.
7423 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7425 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7426 (TARGET_CANNOT_COPY_INSN_P): Define.
7427 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7428 (struct constant_pool): New member 'execute'.
7429 (s390_add_execute, s390_find_execute): New functions.
7430 (s390_execute_label, s390_execute_target): Likewise.
7431 (s390_dump_pool): Output in-pool execute target templates.
7432 (s390_dump_execute): New function.
7433 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7434 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7435 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7436 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7437 ("*execute"): New insn pattern.
7438 ("movmem_short", "*movmem_short"): Use splitters to generate
7439 explicit execute pattern, remove embedded execute.
7440 ("clrmem_short", "*clrmem_short"): Likewise.
7441 ("cmpmem_short", "*cmpmem_short"): Likewise.
7443 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7445 * tree-ssa.c (verify_ssa): Verify phi arguments only
7446 contain renamed names.
7448 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7450 * config/rs6000/linux.h: Formatting, whitespace.
7451 * config/rs6000/linux64.h: Likewise.
7452 * config/rs6000/rs6000-protos.h: Likewise.
7453 * config/rs6000/rs6000.c: Likewise.
7454 (easy_vector_splat_const): Add fall thru comments.
7455 (output_vec_const_move): Likewise.
7457 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7459 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7461 2004-10-05 Chao-Ying Fu <fu@mips.com>
7462 Richard Sandiford <rsandifo@redhat.com>
7464 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7465 built-in functions. Document dependencies.
7466 (-mips3d): Add link here too.
7467 * doc/extend.texi (MIPS Paired-Single Support): New section.
7469 2004-10-04 Chao-ying Fu <fu@mips.com>
7471 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7473 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7475 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7476 Initialize OPT_STATS to 0.
7478 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7480 * tree-data-ref.c: Fix comment typos.
7482 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7484 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7485 the predicate cannot be computed, don't initialize the result to
7488 2004-10-01 Eric Christopher <echristo@redhat.com>
7490 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7491 locally defined enum.
7492 * dwarf2out.c (add_calling_convention_attribute): Don't
7495 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7497 PR c/17178, PR c/17820
7498 * c-decl.c (pop_scope): Do not warn about unused static
7499 variables as they warned in the middle-end.
7501 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7503 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7504 and make the first parameter the expression not the arglist.
7506 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7508 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7509 as valid modes to expand address expressions.
7511 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7513 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7514 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7515 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7516 code formatting conventions.
7518 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7520 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7522 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7524 PR tree-optimization/16632
7525 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7526 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7527 where | is used instead of &.
7529 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7531 * ginclude/stddef.h: Fix a comment typo.
7533 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7536 * config.gcc (i?86-*-solaris2*): Restore correct logic
7537 for --enable-threads option.
7538 (sparc64-*-solaris2*): Likewise.
7539 (sparc-*-solaris2*): Likewise.
7541 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7543 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7544 (OS_MISSING_POWERPC64): Move, and comment.
7545 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7546 (OS_MISSING_POWERPC64): Move, and comment.
7548 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7550 * arm.c (output_call_mem): Add missing \t.
7552 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7554 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7555 expand_builtin_strncmp): Delete duplicate code.
7557 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7559 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7560 take check-base and -limit arguments.
7561 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7562 check ranges for ARRAY_REF and COMPONENT_REF.
7563 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7566 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7568 * c-objc-common.c (c_tree_printer): Correct description of %E.
7569 Don't fall through after printing an expression.
7571 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7573 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7575 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7577 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7578 delete_unrechable_blocks() only when necessary.
7580 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7582 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7583 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7584 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7585 __gthread_recursive_mutex_unlock): New functions.
7587 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7589 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7590 * config/s390/tpf-eh.c: Remove file.
7591 * config/s390/tpf-unwind.h: New file.
7592 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7593 (MD_UNWIND_SUPPORT): Define.
7595 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7597 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7599 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7601 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7602 * config/s390/s390.c (s390_comparison): New function.
7603 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7604 (s390_branch_condition_mnemonic): Assert valid comparison.
7605 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7606 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7607 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7608 s390_comparison instead of comparison_operator.
7610 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7611 ("cmpmemdi"): Remove.
7612 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7613 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7614 ("cmpint_si"): Rename to ...
7615 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7616 ("cmpint_di", "*cmpint_di"): Likewise.
7617 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7618 redundant UNSPEC_CMPINT conversions.
7619 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7621 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7623 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7624 (main): Remove a reference to COLLECT_PARSE_FLAG
7625 * system.h: Poison COLLECT_PARSE_FLAG.
7626 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7628 2004-10-01 Paul Brook <paul@codesourcery.com>
7630 * config/arm/crti.asm: Give _init and _fini function type.
7632 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7634 * common.opt (ftree-loop-ivcanon): Enable by default.
7635 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7636 Enable complete loop unrolling.
7637 (canonicalize_induction_variables, tree_unroll_loops_completely):
7640 2004-10-01 Paul Brook <paul@codesourcery.com>
7642 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7643 not register number.
7644 (thumb_find_work_register): Search full register range.
7646 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7649 * tree-cfg.c (group_case_labels): Get the label and not
7650 the case expr for the default case.
7651 When the label we looking at is the default, decrement the
7654 2004-10-01 Jan Hubicka <jh@suse.cz>
7656 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7657 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7658 * toplev.h (tree_rest_of_compilation): Update prototype.
7659 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7661 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7663 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7664 cleanup_control_flow() out of the while loop.
7666 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7668 * tree-vectorizer.c (vectorizable_operation): Fail unless
7669 the mode for the vector type is indeed a vector mode.
7671 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7673 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7674 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7676 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7677 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7678 follow_ssa_edge_in_rhs): Ditto.
7679 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7680 (dump_iv): Dump base_object.
7681 (dump_use, dump_cand): Use dump_iv.
7682 (determine_base_object): New function.
7683 (alloc_iv): Initialize base_object field.
7684 (record_use): Clear the ssa_name field of iv.
7685 (get_computation_cost_at): Do not use difference of addresses of
7686 two different objects.
7687 (may_eliminate_iv): Do not require the loop to have just single exit.
7688 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7689 (nonzero_p): New function.
7690 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7691 tree_simplify_using_condition, simplify_using_initial_conditions,
7692 loop_niter_by_eval, find_loop_niter_by_eval,
7693 estimate_numbers_of_iterations_loop, compare_trees,
7694 upper_bound_in_type, lower_bound_in_type,
7695 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7696 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7697 instead of integer_(non)zerop.
7699 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7702 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7704 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7705 and TI_VA_LIST_FPR_COUNTER_FIELD.
7706 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7707 * tree-pass.h (pass_stdarg): Add.
7708 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7709 * tree-stdarg.c: New file.
7710 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7711 (tree-stdarg.o): Add dependencies.
7712 * function.h (struct function): Add va_list_gpr_size and
7713 va_list_fpr_size fields.
7714 * function.c (allocate_struct_function): Initialize them.
7716 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7717 va_list_{g,f}pr_counter_field.
7718 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7719 area will not be used. Only save registers that tree-stdarg.c
7720 detected they need saving.
7721 (ix86_va_start): Don't set up fields that won't be used.
7723 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7724 va_list_{g,f}pr_counter_field.
7725 (setup_incoming_varargs): Don't do anything if reg_save
7726 area will not be used. Only save registers that tree-stdarg.c
7727 detected they need saving.
7728 (rs6000_va_start): Don't set up fields that won't be used.
7730 2004-09-30 Eric Christopher <echristo@redhat.com>
7732 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7734 * dwarf2out.c (add_calling_convention_attribute): New function.
7735 (gen_subroutine_type_die): Use.
7736 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7737 * target.h (gcc_target): Add dwarf_calling_convention.
7738 * hooks.c (hook_int_tree_0): New function.
7739 * hooks.h: Prototype.
7740 * config/sh/sh.c: Include dwarf2.h.
7741 (sh_dwarf_calling_convention): New function.
7742 (TARGET_DWARF_CALLING_CONVENTION): Use.
7743 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7745 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7747 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7748 expand_builtin_strrchr, expand_builtin_strpbrk,
7749 expand_builtin_strncat, expand_builtin_strspn,
7750 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7753 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7755 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7757 (s390_logical_operator_ok_p): Likewise.
7758 * config/s390/s390.c (s390_expand_logical_operator): New function.
7759 (s390_logical_operator_ok_p): Likewise.
7760 * config/s390/s390.md ("anddi3"): New expander.
7761 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7762 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7763 ("andsi3"): Use s390_expand_logical_operator.
7764 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7765 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7766 ("andhi3"): New expander.
7767 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7768 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7769 ("andqi3"): New expander.
7770 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7771 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7772 ("iordi3"): New expander.
7773 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7774 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7775 ("iorsi3"): Use s390_expand_logical_operator.
7776 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7777 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7778 ("iorhi3"): New expiorer.
7779 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7780 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7781 ("iorqi3"): New expiorer.
7782 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7783 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7784 ("xordi3"): New expander.
7785 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7786 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7787 ("xorsi3"): New expander.
7788 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7789 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7790 ("xorhi3"): New expander.
7791 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7792 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7793 ("xorqi3"): New expander.
7794 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7795 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7797 2004-09-30 Roger Sayle <roger@eyesopen.com>
7799 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7800 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7801 machine mode as the result.
7803 2004-09-30 Ben Elliston <bje@au.ibm.com>
7806 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7807 FOR_EACH_EDGE macros.
7809 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7811 * c-tree.h (readonly_error): Remove.
7812 * c-typeck (enum lvalue_use): New.
7813 (lvalue_or_else, readonly_error): Use it. All callers changed.
7814 (readonly_error): Make static.
7816 2004-09-30 Jan Hubicka <jh@suse.cz>
7819 * cfgrtl.c (try_redirect_by_replacing_jump,
7820 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7821 cfg_layout_merge_blocks): Do not attach any line number information
7822 to newly inserted instructions.
7823 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7825 (emit_*insn_before, emit_insn*_after): New.
7826 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7828 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7829 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7831 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7833 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7834 (s390_return_address_offset): Remove.
7835 (s390_can_eliminate): Add prototype.
7836 (s390_initial_elimination_offset): Add prototype.
7837 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7838 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7839 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7840 (s390_return_address_offset): Remove.
7841 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7842 (struct machine_function): New member split_branches_pending_p.
7843 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7844 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7845 (s390_optimize_prologue): Remove base_used argument. Call
7846 s390_update_frame_layout instead of s390_register_info. Handle
7847 prologue/epilogue insns that touch only RETURN_REGNUM.
7848 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7849 (s390_register_info): Remove base_used and return_addr_used
7850 arguments, compute special register usage inline. Return live
7851 register data to caller.
7852 (s390_frame_info): Remove arguments, do not call s390_register_info.
7853 (s390_init_frame_layout): New function.
7854 (s390_update_frame_layout): Likewise.
7855 (s390_emit_prologue): Call s390_update_frame_layout; some code
7856 move to there. Do not emit pool placeholder insn if unnecessary.
7858 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7860 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7861 floating point constant workaround.
7862 (s390_secondary_input_reload_class): Handle PLUS reloads
7863 with too-large constant.
7864 (s390_expand_plus_operand): Likewise.
7865 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7866 ("movsi"): Likewise. Also, remove workaround for non-general
7868 ("movdf"): Do not call force_const_mem.
7869 ("movsf"): Likewise. Merge expander with *movsf insn.
7870 ("*movsf"): Remove, merge with movsf expander.
7872 2004-09-30 Paul Brook <paul@codesourcery.com>
7874 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7875 (ENDFILE_SPEC): Define.
7876 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7878 2004-09-30 Richard Henderson <rth@redhat.com>
7880 * config/alpha/qrnnd.asm: Mark for noexecstack.
7882 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7884 * protoize.c, tree-cfg.c: Fix comment typos.
7886 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7889 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7891 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7893 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7895 (add_pointed_to_expr): ... here.
7896 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7897 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7898 pointer variable, if set.
7900 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7902 * config/sh/sh.c: Follow spelling conventions.
7904 2004-09-29 Richard Henderson <rth@redhat.com>
7906 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7907 * doc/tm.texi (DWARF_ZERO_REG): New.
7909 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7910 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7911 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7913 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7915 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7916 with a PLUS as source operand.
7917 (expand_movstr): Likewise.
7918 (expand_builtin_stpcpy): Likewise.
7920 2004-09-29 Richard Henderson <rth@redhat.com>
7923 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7924 (is_gimple_asm_val): New.
7925 * tree-gimple.h (is_gimple_asm_val): Declare.
7926 * gimplify.c (gimplify_asm_expr): Use it.
7927 * tree-pretty-print.c (print_declaration): Dump hard regs.
7928 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7930 * tree-ssa-pre.c (is_undefined_value): Likewise.
7931 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7932 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7933 * tree-ssa.c (warn_uninit): Likewise.
7934 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7936 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7938 * c-decl.c (merge_decls): Use comptype when comparing
7939 types to decide on DECL_SIZE save of olddecl.
7941 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7943 * tree.h (INDIRECT_REF_P): New macro.
7944 * alias.c (get_alias_set): Use it
7945 (nonoverlapping_memrefs_p): Ditto.
7946 * emit-rtl.c (mem_expr_equal_p): Ditto.
7947 (set_mem_attributes_minus_bitpos): Ditto.
7948 (is_gimple_addressable): Ditto.
7949 (get_base_address): Ditto.
7950 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7952 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7953 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7954 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7955 (add_address_candidates): Ditto.
7956 (rewrite_address_base): Ditto.
7958 2004-09-30 Ben Elliston <bje@au.ibm.com>
7960 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7961 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7962 (rewrite_ssa_into_ssa): Likewise.
7963 * tree-phinodes.c (create_phi_node): Access the number of
7964 predecessor edges using EDGE_COUNT() and not num_preds.
7966 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7969 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7971 2004-09-29 Eric Christopher <echristo@redhat.com>
7973 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7975 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7977 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7978 the address is (plus reg mem).
7980 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7982 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7984 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7986 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7987 cascaded if ... else if with a switch.
7989 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7991 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7993 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7995 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7996 and TI_VA_LIST_FPR_COUNTER_FIELD.
7997 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7998 * tree-pass.h (pass_stdarg): Add.
7999 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8000 * tree-stdarg.c: New file.
8001 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8002 (tree-stdarg.o): Add dependencies.
8003 * function.h (struct function): Add va_list_gpr_size and
8004 va_list_fpr_size fields.
8005 * function.c (allocate_struct_function): Initialize them.
8007 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8008 va_list_{g,f}pr_counter_field.
8009 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8010 area will not be used. Only save registers that tree-stdarg.c
8011 detected they need saving.
8012 (ix86_va_start): Don't set up fields that won't be used.
8014 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8015 va_list_{g,f}pr_counter_field.
8016 (setup_incoming_varargs): Don't do anything if reg_save
8017 area will not be used. Only save registers that tree-stdarg.c
8018 detected they need saving.
8019 (rs6000_va_start): Don't set up fields that won't be used.
8021 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8023 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8024 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8025 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8026 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8027 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8028 ATTR_NONNULL_1_4): New.
8030 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8032 PR tree-optimization/17697
8033 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8036 2004-09-28 Per Bothner <per@bothner.com>
8038 * profile.c (branch_prob): Pass correct value to output_location,
8039 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8041 2004-09-28 Richard Henderson <rth@redhat.com>
8044 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8045 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8046 * tree-ssa-ccp.c (replace_uses_in): Use it.
8047 * tree-ssa-dom.c (cprop_operand): Likewise.
8049 2004-09-28 Jeff Law <law@redhat.com>
8051 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8052 that no outgoing edges be left in the duplicate block. Do no
8053 update information on outgoing edges or PHI nodes in target
8055 (remove_ctrl_stmt_and_useless_edges): Renamed from
8056 remove_last_stmt_and_useless_edges. Handle case where the
8057 block is empty or has no control statements. Do not update edge
8059 (thread_block): Create a template block rather than copying the
8060 original block every time. Create outgoing edges from the
8061 duplicate blocks and update PHIs at the target of the outgoing
8062 edges here. Fix edge flags for the original block if necessary.
8063 * cfghooks (duplicate_block): No longer assert that the original
8064 block has incoming edges.
8066 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8068 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8069 Reg Vars to enforce register allocation with general constraints.
8070 (Explicit Reg Vars): Clarify relation to asm statements.
8071 (Local Reg Vars): Similar.
8073 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8075 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8076 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8077 build_control_flow, new_edge): Remove.
8078 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8079 (bitlst, bitlst_table_last, bitlst_table): Remove.
8080 (bblst): Store basic_block pointer instead of block index.
8081 (bblst_table): Likewise.
8082 (edgelst): Store edge pointer instead of edge index.
8083 (edgelst_table, edgelst_last): New variables.
8084 (extract_bitlst): Rename to ...
8085 (extract_edgelst): ... this. Return edge pointers, not indices.
8086 (split_edges): Update call.
8087 (rgn_edges): Store edge pointers instead of indices.
8088 (edge_to_bit): Remove.
8089 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8090 (SET_EDGE_TO_BIT): New macro.
8091 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8092 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8093 data structures instead of haifa_edge et al. Use edge pointers
8094 instead of edge indices everywhere.
8095 (compute_dom_prob_ps): Use standard CFG data structures. Account
8097 (compute_trg_info): Likewise.
8098 (propagate_deps): Likewise.
8099 (debug_candidate): Account for bblst data structure change.
8100 (check_live_1, update_live_1, is_pfree): Likewise.
8101 (IS_REACHABLE): Use standard CFG data structures.
8102 (init_ready_list): Update bblst_table/edgelst_table allocation.
8103 (schedule_region): Update alloc/cleanup code to data structure
8104 changes. Use edge->aux to store per-region edge index.
8105 (init_regions): No longer call build_control_flow. Do not
8106 create edge list any more.
8108 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8110 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8111 * combine.c (can_combine_p): Likewise.
8112 * local-alloc. (update_equiv_regs): Likewise.
8114 2004-09-28 Richard Henderson <rth@redhat.com>
8117 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8118 Don't check VOIDmode here. Force PLUS operands to common type.
8119 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8120 Pmode if given a non pointer type.
8122 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8125 * optabs.c (expand_binop): Force constants to the correct mode.
8127 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8129 * config/s390/s390.c (s390_adjust_cost): Remove.
8130 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8131 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8132 * config/s390/s390.md ("main_pool"): Use "larl" type
8133 attribute if TARGET_CPU_ZARCH.
8135 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8137 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8140 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8142 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8145 2004-09-28 Steven Bosscher <stevenb@suse.de>
8147 * common.opt (flag_gcse_sm): Disable by default.
8148 (flag_gcse_las): Likewise.
8149 (flag_web): Likewise. Create from this file.
8150 * flags.h: Remove flag_web declaration.
8151 * toplev.c (flag_web): Likewise.
8152 (process_options): Never set flag_web.
8154 2004-09-28 Steven Bosscher <stevenb@suse.de>
8156 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8157 * tree-ssa-propagate.c: Include vec.h.
8158 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8160 (cfg_blocks_add): Assert the block is not already in the worklist.
8161 Update uses of interesting_ssa_edges and varying_ssa_edges.
8162 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8163 ssa_propagate): Likewise.
8165 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8168 * c-decl.c (start_decl): Check for initializing incomplete array
8170 (build_compound_literal): Check for TYPE being error_mark_node.
8171 * c-parse.in (primary): Check for VLA compound literals.
8173 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8175 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8176 with --disable-checking.
8178 2004-09-28 Devang Patel <dpatel@apple.com>
8180 * tree-pretty-print.c (dump_generic_node): Print vector types.
8182 2004-09-28 Nick Clifton <nickc@redhat.com>
8184 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8185 invocation of the function sh_init_cumulative_args.
8186 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8187 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8188 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8189 * config/sh/sh.c (sh_init_cumulative_args): New function based
8190 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8191 heuristic added to determine the setting of force_mem when a
8192 library function is being called.
8194 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8196 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8197 Skip constant arguments.
8199 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8201 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8202 volatile type, mark the tag volatile.
8203 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8206 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8208 * tree.def (vec_cond_expr): Fix. Change 'e'
8211 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8213 * basic-block.h: Fix a comment typo.
8215 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8217 * optabs.c, optabs.h: Fix comment typos.
8219 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8221 * config/sparc/sparc.md (call_address_struct_value_sp32):
8222 Properly mask the immediate field of the 'unimp' instruction.
8223 (call_symbolic_struct_value_sp32): Likewise.
8225 2004-09-28 Ben Elliston <bje@au.ibm.com>
8226 Steven Bosscher <stevenb@suse.de>
8227 Andrew Pinski <pinskia@physics.uc.edu>
8229 Merge from edge-vector-branch:
8230 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8231 (struct edge_def): Remove pred_next, succ_next members.
8232 (struct basic_block_def): Remove pred, succ members. Add preds
8233 and succs members of type VEC(edge).
8234 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8235 (BRANCH_EDGE): Likewise.
8236 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8237 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8238 (edge_iterator): New.
8239 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8240 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8241 (FOR_EACH_EDGE): New.
8242 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8244 (rotate_loop): Likewise.
8245 (find_traces_1_route): Likewise.
8246 (bb_to_key): Likewise.
8247 (connect_traces): Likewise.
8248 (copy_bb_p): Likewise.
8249 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8250 (add_labels_and_missing_jumps): Likewise.
8251 (fix_up_fall_thru_edges): Likewise.
8252 (find_jump_block): Likewise.
8253 (fix_crossing_conditional_branches): Likewise.
8254 (fix_crossing_unconditional_branches): Likewise.
8255 (add_reg_crossing_jump_notes): Likewise.
8256 * bt-load.c (augment_live_range): Likewise.
8257 * cfg.c (clear_edges): Likewise.
8258 (unchecked_make_edge): Likewise.
8259 (cached_make_edge): Likewise.
8260 (make_single_succ_edge): Likewise.
8261 (remove_edge): Likewise.
8262 (redirect_edge_succ_nodup): Likewise.
8263 (check_bb_profile): Likewise.
8264 (dump_flow_info): Likewise.
8265 (alloc_aux_for_edges): Likewise.
8266 (clear_aux_for_edges): Likewise.
8267 (dump_cfg_bb_info): Likewise.
8268 * cfganal.c (forwarder_block_p): Likewise.
8269 (can_fallthru): Likewise.
8270 (could_fall_through): Likewise.
8271 (mark_dfs_back_edges): Likewise.
8272 (set_edge_can_fallthru_flag): Likewise.
8273 (find_unreachable_blocks): Likewise.
8274 (create_edge_list): Likewise.
8275 (verify_edge_list): Likewise.
8276 (add_noreturn_fake_exit_edges): Likewise.
8277 (connect_infinite_loops_to_exit): Likewise.
8278 (flow_reverse_top_sort_order_compute): Likewise.
8279 (flow_depth_first_order_compute): Likewise.
8280 (flow_preorder_transversal_compute): Likewise.
8281 (flow_dfs_compute_reverse_execute): Likewise.
8282 (dfs_enumerate_from): Likewise.
8283 (compute_dominance_frontiers_1): Likewise.
8284 * cfgbuild.c (make_edges): Likewise.
8285 (compute_outgoing_frequencies): Likewise.
8286 (find_many_sub_basic_blocks): Likewise.
8287 (find_sub_basic_blocks): Likewise.
8288 * cfgcleanup.c (try_simplify_condjump): Likewise.
8289 (thread_jump): Likewise.
8290 (try_forward_edges): Likewise.
8291 (merge_blocks_move): Likewise.
8292 (outgoing_edges_match): Likewise.
8293 (try_crossjump_to_edge): Likewise.
8294 (try_crossjump_bb): Likewise.
8295 (try_optimize_cfg): Likewise.
8296 (merge_seq_blocks): Likewise.
8297 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8298 (expand_gimple_basic_block): Likewise.
8299 (construct_init_block): Likewise.
8300 (construct_exit_block): Likewise.
8301 * cfghooks.c (verify_flow_info): Likewise.
8302 (dump_bb): Likewise.
8303 (delete_basic_block): Likewise.
8304 (split_edge): Likewise.
8305 (merge_blocks): Likewise.
8306 (make_forwarder_block): Likewise.
8307 (tidy_fallthru_edges): Likewise.
8308 (can_duplicate_block_p): Likewise.
8309 (duplicate_block): Likewise.
8310 * cfglayout.c (fixup_reorder_chain): Likewise.
8311 (fixup_fallthru_exit_predecessor): Likewise.
8312 (can_copy_bbs_p): Likewise.
8313 (copy_bbs): Likewise.
8314 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8315 (flow_loop_entry_edges_find): Likewise.
8316 (flow_loop_exit_edges_find): Likewise.
8317 (flow_loop_nodes_find): Likewise.
8318 (mark_single_exit_loops): Likewise.
8319 (flow_loop_pre_header_scan): Likewise.
8320 (flow_loop_pre_header_find): Likewise.
8321 (update_latch_info): Likewise.
8322 (canonicalize_loop_headers): Likewise.
8323 (flow_loops_find): Likewise.
8324 (get_loop_body_in_bfs_order): Likewise.
8325 (get_loop_exit_edges): Likewise.
8326 (num_loop_branches): Likewise.
8327 (verify_loop_structure): Likewise.
8328 (loop_latch_edge): Likewise.
8329 (loop_preheader_edge): Likewise.
8330 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8331 (expected_loop_iterations): Likewise.
8332 * cfgloopmanip.c (remove_bbs): Likewise.
8333 (fix_bb_placement): Likewise.
8334 (fix_irreducible_loops): Likewise.
8335 (remove_path): Likewise.
8336 (scale_bbs_frequencies): Likewise.
8337 (loopify): Likewise.
8339 (fix_loop_placement): Likewise.
8340 (loop_delete_branch_edge): Likewise.
8341 (duplicate_loop_to_header_edge): Likewise.
8342 (mfb_keep_just): Likewise.
8343 (create_preheader): Likewise.
8344 (force_single_succ_latches): Likewise.
8345 (loop_split_edge_with): Likewise.
8346 (create_loop_notes): Likewise.
8347 * cfgrtl.c (rtl_split_block): Likewise.
8348 (rtl_merge_blocks): Likewise.
8349 (rtl_can_merge_blocks): Likewise.
8350 (try_redirect_by_replacing_jump): Likewise.
8351 (force_nonfallthru_and_redirect): Likewise.
8352 (rtl_tidy_fallthru_edge): Likewise.
8353 (commit_one_edge_insertion): Likewise.
8354 (commit_edge_insertions): Likewise.
8355 (commit_edge_insertions_watch_calls): Likewise.
8356 (rtl_verify_flow_info_1): Likewise.
8357 (rtl_verify_flow_info): Likewise.
8358 (purge_dead_edges): Likewise.
8359 (cfg_layout_redirect_edge_and_branch): Likewise.
8360 (cfg_layout_can_merge_blocks_p): Likewise.
8361 (rtl_flow_call_edges_add): Likewise.
8362 * cse.c (cse_cc_succs): Likewise.
8363 * df.c (hybrid_search): Likewise.
8364 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8365 (calc_dfs_tree): Likewise.
8366 (calc_idoms): Likewise.
8367 (recount_dominator): Likewise.
8368 * domwalk.c (walk_dominator_tree): Likewise.
8369 * except.c (emit_to_new_bb_before): Likewise.
8370 (connect_post_landing_pads): Likewise.
8371 (sjlj_emit_function_enter): Likewise.
8372 (sjlj_emit_function_exit): Likewise.
8373 (finish_eh_generation): Likewise.
8374 * final.c (compute_alignments): Likewise.
8375 * flow.c (calculate_global_regs_live): Likewise.
8376 (initialize_uninitialized_subregs): Likewise.
8377 (init_propagate_block_info): Likewise.
8378 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8379 * gcse.c (find_implicit_sets): Likewise.
8380 (bypass_block): Likewise.
8381 (bypass_conditional_jumps): Likewise.
8382 (compute_pre_data): Likewise.
8383 (insert_insn_end_bb): Likewise.
8384 (insert_store): Likewise.
8385 (remove_reachable_equiv_notes): Likewise.
8386 * global.c (global_conflicts): Likewise.
8387 (calculate_reg_pav): Likewise.
8388 * graph.c (print_rtl_graph_with_bb): Likewise.
8389 * ifcvt.c (mark_loop_exit_edges): Likewise.
8390 (merge_if_block): Likewise.
8391 (find_if_header): Likewise.
8392 (block_jumps_and_fallthru_p): Likewise.
8393 (find_if_block): Likewise.
8394 (find_cond_trap): Likewise.
8395 (block_has_only_trap): Likewise.
8396 (find_if_case1): Likewise.
8397 (find_if_case_2): Likewise.
8398 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8399 (perfect_nestify): Likewise.
8400 * lcm.c (compute_antinout_edge): Likewise.
8401 (compute_laterin): Likewise.
8402 (compute_available): Likewise.
8403 (compute_nearerout): Likewise.
8404 * loop-doloop.c (doloop_modify): Likewise.
8405 * loop-init.c (loop_optimizer_init): Likewise.
8406 * loop-invariant.c (find_exits): Likewise.
8407 * loop-iv.c (simplify_using_initial_values): Likewise.
8408 (check_simple_exit): Likewise.
8409 (find_simple_exit): Likewise.
8410 * loop-unroll.c (peel_loop_completely): Likewise.
8411 (unroll_loop_constant_iterations): Likewise.
8412 (unroll_loop_runtime_iterations): Likewise.
8413 * loop-unswitch.c (may_unswitch_on): Likewise.
8414 (unswitch_loop): Likewise.
8415 * modulo-sched.c (generate_prolog_epilog): Likewise.
8416 (sms_schedule): Likewise.
8417 * postreload-gcse.c (eliminate_partially_redundant_load):
8419 * predict.c (can_predict_insn_p): Likewise.
8420 (set_even_probabilities): Likewise.
8421 (combine_predictions_for_bb): Likewise.
8422 (predict_loops): Likewise.
8423 (estimate_probability): Likewise.
8424 (tree_predict_by_opcode): Likewise.
8425 (tree_estimate_probability): Likewise.
8426 (last_basic_block_p): Likewise.
8427 (propagate_freq): Likewise.
8428 (estimate_loops_at_level): Likewise.
8429 (estimate_bb_frequencies): Likewise.
8430 * profile.c (instrument_edges): Likewise.
8431 (get_exec_counts): Likewise.
8432 (compute_branch_probabilities): Likewise.
8433 (branch_prob): Likewise.
8434 * ra-build.c (live_in): Likewise.
8435 * ra-rewrite.c (rewrite_program2): Likewise.
8436 * ra.c (reg_alloc): Likewise.
8437 * reg-stack.c (reg_to_stack): Likewise.
8438 (convert_regs_entry): Likewise.
8439 (compensate_edge): Likewise.
8440 (convert_regs_1): Likewise,
8441 (convert_regs_2): Likewise.
8442 (convert_regs): Likewise.
8443 * regrename.c (copyprop_hardreg_forward): Likewise.
8444 * reload1.c (fixup_abnormal_edges): Likewise.
8445 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8446 (sbitmap_insersection_of_preds): Likewise.
8447 (sbitmap_union_of_succs): Likewise.
8448 (sbitmap_union_of_preds): Likewise.
8449 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8450 (fix_basic_block_boundaries): Likewise.
8451 (sched_ebbs): Likewise.
8452 * sched-rgn.c (build_control_flow): Likewise.
8453 (find_rgns): Likewise.
8454 * tracer.c (find_best_successor): Likewise.
8455 (find_best_predecessor): Likewise.
8456 (tail_duplicate): Likewise.
8457 * tree-cfg.c (make_edges): Likewise.
8458 (make_ctrl_stmt_edges): Likewise.
8459 (make_goto_expr_edges): Likewise.
8460 (tree_can_merge_blocks_p): Likewise.
8461 (tree_merge_blocks): Likewise.
8462 (cfg_remove_useless_stmts_bb): Likewise.
8463 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8464 (tree_block_forwards_to): Likewise.
8465 (cleanup_control_expr_graph): Likewise.
8466 (find_taken_edge): Likewise.
8467 (dump_cfg_stats): Likewise.
8468 (tree_cfg2vcg): Likewise.
8469 (disband_implicit_edges): Likewise.
8470 (tree_find_edge_insert_loc): Likewise.
8471 (bsi_commit_edge_inserts): Likewise.
8472 (tree_split_edge): Likewise.
8473 (tree_verify_flow_info): Likewise.
8474 (tree_make_forwarder_block): Likewise.
8475 (tree_forwarder_block_p): Likewise.
8476 (thread_jumps): Likewise.
8477 (tree_try_redirect_by_replacing_jump): Likewise.
8478 (tree_split_block): Likewise.
8479 (add_phi_args_after_copy_bb): Likewise.
8480 (rewrite_to_new_ssa_names_bb): Likewise.
8481 (dump_function_to_file): Likewise.
8482 (print_pred_bbs): Likewise.
8483 (print_loop): Likewise.
8484 (tree_flow_call_edges_add): Likewise.
8485 (split_critical_edges): Likewise.
8486 (execute_warn_function_return): Likewise.
8487 (extract_true_false_edges_from_block): Likewise.
8488 * tree-if-conv.c (tree_if_conversion): Likewise.
8489 (if_convertable_bb_p): Likewise.
8490 (find_phi_replacement_condition): Likewise.
8491 (combine_blocks): Likewise.
8492 * tree-into-ssa.c (compute_global_livein): Likewise.
8493 (ssa_mark_phi_uses): Likewise.
8494 (ssa_rewrite_initialize_block): Likewise.
8495 (rewrite_add_phi_arguments): Likewise.
8496 (ssa_rewrite_phi_arguments): Likewise.
8497 (insert_phi_nodes_for): Likewise.
8498 (rewrite_into_ssa): Likewise.
8499 (rewrite_ssa_into_ssa): Likewise.
8500 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8501 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8502 (rewrite_trees): Likewise.
8503 * tree-pretty-print.c (dump_bb_header): Likewise.
8504 (dump_implicit_edges): Likewise.
8505 * tree-sra.c (insert_edge_copies): Likewise.
8506 (find_obviously_necessary_stmts): Likewise.
8507 (remove_data_stmt): Likewise.
8508 * tree-ssa-dom.c (thread_across_edge): Likewise.
8509 (dom_opt_finalize_block): Likewise.
8510 (single_incoming_edge_ignoring_loop_edges): Likewise.
8511 (record_equivalences_from_incoming_edges): Likewise.
8512 (cprop_into_successor_phis): Likewise.
8513 * tree-ssa-live.c (live_worklist): Likewise.
8514 (calculate_live_on_entry): Likewise.
8515 (calculate_live_on_exit): Likewise.
8516 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8517 (copy_loop_headers): Likewise.
8518 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8519 (fill_always_executed_in): Likewise.
8520 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8521 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8522 (compute_phi_arg_on_exit): Likewise.
8523 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8524 (get_loops_exit): Likewise.
8525 (split_loop_exit_edge): Likewise.
8526 (ip_normal_pos): Likewise.
8527 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8529 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8530 (replace_phi_with_stmt): Likewise.
8531 (value_replacement): Likewise.
8532 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8533 (insert_aux): Likewise.
8534 (init_pre): Likewise.
8535 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8536 (simulate_block): Likewise.
8537 (ssa_prop_init): Likewise.
8538 * tree-ssa-threadupdate.c (thread_block): Likewise.
8539 (create_block_for_threading): Likewise.
8540 (remove_last_stmt_and_useless_edges): Likewise.
8541 * tree-ssa.c (verify_phi_args): Likewise.
8542 (verify_ssa): Likewise.
8543 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8544 (find_tail_calls): Likewise.
8545 (eliminate_tail_call): Likewise.
8546 (tree_optimize_tail_calls_1): Likewise.
8547 * tree-vectorizer.c (vect_transform_loop): Likewise.
8548 * var-tracking.c (prologue_stack_adjust): Likewise.
8549 (vt_stack_adjustments): Likewise.
8550 (vt_find_locations): Likewise.
8551 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8552 * config/i386/i386.c (ix86_pad_returns): Likewise.
8553 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8554 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8556 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8559 * config/sparc/sparc.c (struct machine_function): New field
8560 'leaf_function_p' and 'prologue_data_valid_p'.
8561 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8562 to conveniently access the above fields.
8563 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8564 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8565 of the generic flavor 'current_function_uses_only_leaf_regs'.
8566 (eligible_for_sibcall_delay): Likewise.
8567 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8568 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8569 (sparc_asm_function_prologue): Add sanity check for the assumption
8570 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8571 (sparc_can_use_return_insn_p): New function.
8572 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8573 (output_restore): Likewise.
8574 (output_sibcall): Likewise.
8575 (sparc_output_mi_thunk): Likewise.
8576 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8577 * config/sparc/sparc.md (return): New expander.
8579 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8581 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8584 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8585 (bit_from_pos): Likewise.
8586 (byte_from_pos): Likewise.
8587 (pos_from_bit): Likewise.
8588 (normalize_offset): Likewise.
8589 (place_field): Likewise.
8590 (finalize_type_size): Likewise.
8591 (layout_type): Likewise.
8592 * tree.c (build_index_type): Likewise.
8594 2004-09-27 Devang Patel <dpatel@apple.com>
8596 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8597 * genopinit.c (optabs): New entry for vcond_gen_code and
8599 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8600 (get_rtx_code): New function.
8601 (vector_compare_rtx): New function.
8602 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8603 (expand_vec_cond_expr_p): New function.
8604 (expand_vec_cond_expr): New function.
8605 (get_vcond_icode): New function.
8606 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8607 (vcond_gen_code, vcondu_gen_code): Same.
8609 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8611 * Makefile.in (STAGESTUFF): Split into ...
8612 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8613 (mostlyclean): Update.
8614 (stage1-start, stage2-start, stage3-start, stage4-start,
8615 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8616 Move the STAGEMOVESTUFF.
8618 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8620 * system.h (getpagesize): Return 'int' instead of 'long'.
8622 2004-09-27 Michael Matz <matz@suse.de>
8626 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8627 bmp_iter_and_init): Shift by bit_in_word.
8629 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8631 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8632 * configure.ac: Don't sinclude it here.
8633 * configure: Regenerate.
8635 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8637 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8640 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8643 * c-typeck.c (build_component_ref): Name type involved in
8644 diagnostic for structure or union without a member of the given
8647 2004-09-27 DJ Delorie <dj@redhat.com>
8649 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8650 .comm alignment is bytes, not bits.
8652 2004-09-27 Devang Patel <dpatel@apple.com>
8654 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8655 (print_call_name): Do not print VEC_COND_EXPR.
8657 2004-09-27 Devang Patel <dpatel@apple.com>
8659 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8661 2004-09-27 Jan Hubicka <jh@suse.cz>
8663 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8665 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8667 * bitmap.h: Fix a comment typo.
8669 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8671 * libgcc2.c (getpagesize): Change type of return value to int.
8673 2004-09-26 Matt Austern <austern@apple.com>
8675 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8678 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8680 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8681 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8682 (bitmap_iterator): New type.
8683 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8684 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8685 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8686 bmp_iter_and_init, bmp_iter_and_next): New functions.
8687 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8688 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8689 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8690 * bitmap.c (bitmap_print): Ditto.
8691 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8692 btr_def_live_range): Ditto.
8693 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8694 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8696 * ddg.c (build_inter_loop_deps): Ditto.
8697 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8699 * except.c (remove_eh_handler): Ditto.
8700 * flow.c (reg_set_to_hard_reg_set): Ditto.
8701 * gcse.c (clear_modify_mem_tables): Ditto.
8702 * global.c (build_insn_chain): Ditto.
8703 * ifcvt.c (dead_or_predicable): Ditto.
8704 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8706 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8707 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8708 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8709 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8710 tree_purge_all_dead_eh_edges): Ditto.
8711 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8712 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8713 rewrite_ssa_into_ssa): Ditto.
8714 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8715 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8717 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8718 compute_flow_sensitive_aliasing, maybe_create_global_var,
8719 dump_points_to_info_for): Ditto.
8720 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8721 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8722 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8723 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8725 * tree-ssa-loop-ivopts.c (find_induction_variables,
8726 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8727 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8728 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8730 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8731 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8732 add_call_read_ops): Ditto.
8733 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8735 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8737 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8738 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8740 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8742 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8743 reflect size of memory regions being compared.
8745 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8747 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8748 expressions. Always clear MEM_SIZE and alias set.
8750 2004-09-26 Roger Sayle <roger@eyesopen.com>
8751 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8754 * stor-layout.c (compute_record_mode): For records with a single
8755 field, only use the field's mode if its size matches what we'd
8756 have choosen for the record ourselves. This forces the use of
8757 BLKmode for packed records that don't completely fill a mode.
8759 2004-09-26 Roger Sayle <roger@eyesopen.com>
8762 * combine.c (force_to_mode): Remove dubious early return test that
8763 inhibits further optimization.
8765 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8767 * profile.c: Fix a comment typo.
8769 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8772 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8773 with varying offset.
8774 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8775 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8777 (expr_invariant_in_loop_p): New function.
8778 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8779 component_ref_field_offset for COMPONENT_REFs. Do not allow
8780 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8781 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8782 MISALIGNED_INDIRECT_REFs.
8783 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8784 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8785 MISALIGNED_INDIRECT_REFs.
8787 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8790 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8791 -std and -ansi options.
8793 2004-09-26 Jan Hubicka <jh@suse.cz>
8795 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8796 for nested functions whose proper parent has not been output.
8798 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8799 when re-constructing profile previously invalidated by loop.
8801 2004-09-25 Dale Johannesen <dalej@apple.com>
8803 * tree-gimple.c: Move GIMPLE definition...
8804 * doc/tree-ssa.texi: here.
8806 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8808 * tree-vectorizer.c: Fix a comment typo.
8810 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8812 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8813 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8814 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8815 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8817 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8819 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8821 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8823 * doc/passes.texi: Fix a typo.
8825 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8827 * tree-optimize.c (init_tree_optimization_passes): Add
8829 * tree-pass.h (pass_record_bounds): Declare.
8830 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8833 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8835 PR tree-optimization/17474
8836 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8837 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8839 2004-09-25 Jan Hubicka <jh@suse.cz>
8841 * predict.c (counts_to_freqs): Make global.
8842 * predict.h (counts_to_freqa): Declare.
8843 * profile.c (compute_branch_probabilities): Compute frequencies
8844 * tree-profile.c (do_tree_profiling): Refine conditional on when
8845 tree profiling pass is needed.
8847 * passes.c (rest_of_handle_cfg): Disable const/pure function
8848 detection when doing tree based profiling.
8850 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8853 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8855 * config/mips/mips.h (struct mips_args): Clarify comments.
8856 * config/mips/mips.c (struct mips_arg_info): Likewise.
8857 (mips_arg_info): Don't allow fpr_p to affect the register or
8858 stack alignment. Remove o64 silliness.
8859 (function_arg): Deal with the o32 float,float case specially.
8861 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8863 * config/mips/mips.md (loadx, storex): Define for V2SF.
8865 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8867 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8868 * config/s390/s390.c (s390_back_chain_rtx): New function.
8869 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8870 Call anti_adjust_stack.
8871 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8872 only if compiling with back chain.
8873 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8874 back chain only if back chain enabled. Use s390_back_chain_rtx.
8876 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * doc/trouble.texi: Remove obsolete information. Update
8879 information on how to regenerate fixincluded headers.
8881 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8884 * doc/invoke.texi: Document that
8885 -Wno-error-implicit-function-declaration is not accepted.
8887 2004-09-24 Richard Henderson <rth@redhat.com>
8889 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8890 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8892 (alpha_expand_mov): Allow unaligned vectors.
8893 (alpha_expand_unaligned_store): Use CONST0_RTX.
8894 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8896 2004-09-24 Jeff Law <law@redhat.com>
8898 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8900 (simplify_cond_and_lookup_avail_expr): Likewise.
8902 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8905 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8906 title. Document interaction with -fms-extensions.
8907 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8910 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8913 * doc/extend.texi: Document interaction of attribute noreturn and
8916 2004-09-24 Richard Henderson <rth@redhat.com>
8919 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8920 (som_hash, som_eq): New.
8921 (init_subregs_of_mode, record_subregs_of_mode): New.
8922 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8923 (invalid_mode_change_p): Likewise.
8924 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8925 * flow.c (mark_used_regs): Likewise.
8926 (life_analysis): Use init_subregs_of_mode.
8927 * regs.h (subregs_of_mode): Remove.
8928 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8930 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8932 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8933 type with the copy of the conditional.
8935 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8939 Prevent renaming if the aliasing sets of the type which the
8940 pointer points to are different.
8942 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8945 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8946 declarations of enumerators.
8947 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8948 for redefinition. Check for nested redefinition.
8949 (finish_struct): Don't check for nested redefinition.
8950 (start_enum): Check for nested redefinition.
8952 2004-09-24 Devang Patel <dpatel@apple.com>
8954 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8955 only when necesssary.
8956 (combine_blocks): Combine loop header and exit block.
8958 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8960 * hooks.c (hook_tree_tree_bool_null): New.
8961 * hooks.h (hook_tree_tree_bool_null): Declare it.
8962 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8963 * targhooks.c (default_fold_builtin): Remove.
8964 * targhooks.h (default_fold_builtin): Remove.
8966 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8968 PR rtl-optimization/17625
8969 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8971 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8974 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8975 Reject if any of the operands occur in an abnormal PHI.
8977 2004-09-24 Andreas Schwab <schwab@suse.de>
8979 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8982 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8984 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8985 if the GNU assembler is used.
8986 (sparc-*-solaris2*): Likewise.
8987 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8988 (dbxout_function_end): Protect N_ENSYM with it.
8989 (dbxout_begin_prologue): Protect N_BNSYM with it.
8990 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8991 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8992 * config/sparc/sol2-gas.h: New file.
8994 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8997 * Makefile.in (@set_gcc_lib_path@): Added.
8999 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9000 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9001 * configure: Regenerated.
9003 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9006 * c-typeck.c (build_c_cast): Improve wording of
9007 -Wbad-function-cast diagnostic.
9009 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9012 * config/cris/cris.md (moverside, movemside): Rename variable
9013 "reg" to "otherop". To generate canonical RTX, check that otherop
9014 isn't constant instead of checking that operand 1 is a register.
9016 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9018 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9020 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9021 Jakub Jelinek <jakub@redhat.com>
9023 * tree-flow.h (find_new_referenced_vars): Add prototype.
9024 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9026 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9028 (mark_new_vars_to_rename): Walk through all operands.
9029 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9030 (execute_fold_all_builtins): Use it.
9031 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9033 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9035 * gthr-tpf.h: New file.
9036 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9037 * gthr.h: Use gthr-tpf.h on TPF OS.
9039 2004-09-23 Jeff Law <law@redhat.com>
9041 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9042 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9043 (substitute_and_fold): Likewise.
9044 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9045 except invariants from SSA_NAME_VALUE.
9046 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9047 and SET_SSA_NAME_EQUIV.
9048 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9049 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9050 (record_equality, cprop_into_successor_phis): Likewise.
9051 (record_equivalences_from_stmt, cprop_operand): Likewise.
9052 (lookup_avail_expr): Likewise.
9053 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9054 from SSA_NAME_VALUE.
9055 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9056 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9057 annotation from the VALUE_HANDLE field.
9059 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9063 * tree.c (reconstruct_complex_type): Remove extra "this".
9064 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9065 Add V4SFmode to case statement.
9067 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9070 * doc/extend.texi, doc/invoke.texi: Document interaction of
9071 -fno-builtin with format checks. Note that built-in functions
9072 have effects beyond generating code that avoids calls to those
9075 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9077 PR tree-optimization/17533
9078 * dominance.c (verify_dominators): Tolerate even more incorrect
9079 dominance data during error message printing.
9080 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9081 and edges more correctly.
9083 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9085 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9087 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9088 MISALIGNED_INDIRECT_REF.
9089 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9090 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9092 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9093 (find_interesting_uses_address): Likewise.
9094 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9095 (build_fold_addr_expr_with_type): Likewise.
9096 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9097 * print-rtl.c (print_mem_expr): Likewise.
9098 * tree-dump.c (dequeue_and_dump): Likewise.
9099 * tree-eh.c (tree_could_trap_p): Likewise.
9100 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9101 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9102 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9104 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9105 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9106 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9107 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9108 (add_address_candidates, rewrite_address_base): Likewise.
9109 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9111 * tree.c (staticp, build1_stat): Likewise.
9113 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9114 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9115 * tree-ssa-operands.c (get_expr_operands): Likewise.
9116 * expr.c (expand_expr_real_1): Likewise.
9118 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9120 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9122 (expand_ternary_op): New function.
9123 * genopinit.c (optabs): Handle the new optabs.
9124 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9125 (init_optabs): Initialize vec_realign_load_optab.
9126 (expand_ternary_op): New functions.
9128 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9129 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9130 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9131 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9132 * target.h (struct vectorize): New member for struct gcc_target.
9133 (misaligned_mem_ok): New member for targetm.vectorize.
9134 (builtin_mask_for_load): Likewise.
9135 (builtin_mask_for_store): Likewise.
9136 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9137 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9139 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9141 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9142 (vec_realign_load_v16qi): New define_insn.
9143 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9144 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9145 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9146 (altivec_builtin_mask_for_store): New variables.
9147 (rs6000_builtin_mask_for_load): New function. Implements
9148 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9149 (rs6000_builtin_mask_for_store): New function. Implements
9150 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9151 (rs6000_expand_builtin): Expand the target builtins
9152 builtin_mask_for_load and builtin_mask_for_store.
9153 (altivec_init_builtins): Initialize the new target builtins.
9154 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9155 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9157 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9158 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9159 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9160 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9161 arguments, and create an indirect_ref with its return value data_ref.
9162 Check aligned_access_p.
9163 (vectorizable_load): Handle misaligned loads, using software-pipelined
9164 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9165 vec_realign_load_optab is supported, or using a scheme without
9166 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9167 misaligned_mem_ok is supported.
9169 (vect_finish_stmt_generation): Typo.
9170 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9171 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9172 presence of misaligned loads.
9173 (vect_analyze_data_ref_access): Add check for constant init.
9174 (vect_get_symbl_and_dr): Remove duplicate line.
9175 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9177 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9179 * builtins.c: Fix a comment typo.
9181 2004-09-23 Jan Hubicka <jh@suse.cz>
9183 * profile.c (branch_prob): Do not verify flow info in the middle of the
9186 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9188 * cfgloop.h (update_single_exits_after_duplication): Declare.
9189 (loopify, split_loop_bb): Declaration changed.
9190 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9192 (loopify): Added redirect_all_edges argument.
9193 (update_single_exits_after_duplication): Export.
9194 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9195 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9196 tree_ssa_loop_version): Declare.
9197 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9198 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9199 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9200 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9202 * tree-ssa-loop-unswitch.c: New file.
9203 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9204 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9205 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9206 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9207 * tree-pass.h (pass_unswitch): Declare.
9208 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9209 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9210 * doc/passes.texi: Documen tree level loop unswitching.
9212 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9214 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9216 2004-09-22 Eric Christopher <echristo@redhat.com>
9218 * builtins.c (simplify_builtin_va_start): Remove.
9219 (simplify_builtin): Ditto.
9220 (fold_builtin_strchr): Ditto.
9221 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9222 (expand_builtin): Fix up for above changes.
9223 (fold_builtin_1): Add new folders. Change for above.
9224 (expand_builtin_va_start): Call fold_builtin_next_arg.
9225 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9226 * tree.h: Remove prototype for simplify_builtin.
9228 2004-09-23 Jan Hubicka <jh@suse.cz>
9231 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9232 of fully inlined functions.
9233 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9236 * cfgexpand.c (add_reg_br_prob_note): New function.
9237 (expand_gimple_cond_expr): Use it.
9238 (tree_expand_cfg): No longer kill the profile.
9239 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9240 only if it is present.
9241 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9242 * predict.c (combine_predictions_for_insn): Set the probabilities
9243 based on REG_BR_PROB note if present.
9244 * predict.c (branch_prob): Profile is read only with
9245 flag_branch_probabilities.
9247 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9249 * aclocal.m4: Add in gettext's m4 includes.
9250 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9251 * configure.ac: Add in check for iconv.h
9252 * configure: Regenerate.
9254 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9256 * aclocal.m4: Update for rename of gettext-sister.m4.
9258 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9260 Fix PR tree-optimization/17587
9261 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9262 (insert_aux): Instead of here.
9264 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9266 PR tree-optimization/16721
9267 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9268 * tree-ssa-alias.c (create_memory_tag): Move setting of
9269 TREE_THIS_VOLATILE ...
9270 (get_tmt_for): ... here.
9272 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9274 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9275 (conditional_trap expander): Reject inappropriate CCmodes.
9276 (conditional trap insn): Use V9 syntax if possible.
9278 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9281 * c-typeck.c (build_component_ref): Don't special-case
9284 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9286 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9289 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9291 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9292 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9293 TRUTH_XOR_EXPR): Mention the restriction on types.
9295 2004-09-22 Matt Austern <austern@apple.com>
9297 * config/darwin.c (darwin_make_decl_one_only):
9298 Allow coalesced symbol to appear in static archive's table of contents
9300 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9302 PR tree-optimization/17512
9303 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9306 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9308 * dbxout.c (get_lang_number): Do not define if
9309 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9311 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9314 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9315 builtin_define ("__USE_INIT_FINI__").
9317 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9319 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9320 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9321 * config/s390/s390.h (TARGET_TPF): New macro.
9322 * config/s390/s390.md ("eh_return"): New expander.
9323 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9324 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9325 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9326 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9327 (STACK_POINTER_OFFSET): Increase to 448.
9328 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9329 (TPF_LOC_DIFF_OFFSET): New macro.
9330 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9332 (__isPATrange): Add prototype.
9333 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9334 * config/s390/tpf-eh.c: New file.
9336 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9338 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9339 operands in an integer comparison.
9340 * tree-cfg.c (find_taken_edge): Call fold() to determine
9341 whether the predicate is known.
9343 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9345 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9346 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9347 Create build and doc directories along with the language directories.
9348 Don't create doc directory separately.
9349 * configure: Regenerate.
9350 * Makefile.in: Create all object and executables files built
9351 with the build compiler in a build/ directory.
9352 (genobjnames): Add missing build objects.
9353 (STAGESTUFF): Don't stage the gen* programs.
9354 (ggc-none.o): Define dependencies for the target compiler.
9355 (build-print-rtl.o): Rename to build/print-rtl.o.
9356 (build-errors.o): Rename to build/errors.o.
9357 (build-varray.o): Rename to build/varray.o.
9358 (maintainerclean): Delete the contents of the build directory.
9359 ($(genobjs): %.o): Explicitly use -o.
9360 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9361 (build/gengtype-lex.o): Likewise.
9362 (build/gengtype-yacc.o): Likewise.
9363 (build/gcov-iov.o): Likewise.
9365 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9367 * vec.h (VEC_space): Return true if there _is_ space.
9368 (VEC_reserve): Adjust.
9370 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9372 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9373 use FPRs for scalar, complex and vector types only.
9375 2004-09-21 Jeff Law <law@redhat.com>
9377 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9378 the opt_stats_d structure.
9379 (vrp_data): Change from a varray into a hash table.
9380 (vrp_hash_elt): New structure for elements in the vrp hash table.
9381 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9382 in the vrp hash table.
9383 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9384 initialization slightly to make it easier to read. No longer need
9385 to grow/clear the varray. Instead empty and delete the hash table.
9386 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9387 a varray to a hash table.
9388 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9390 * tree-ssa-ccp.c (get_default_value): If we have a constant
9391 value recorded for an SSA_NAME, then use that constant as
9392 the initial lattice value.
9393 (substitute_and_fold): Transfer equivalences discovered into
9396 * tree.h (SSA_NAME_EQUIV): Add comments.
9397 (SET_SSA_NAME_EQUIV): Similarly.
9399 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9401 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9403 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9405 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9407 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9408 (finish_decl): Likewise.
9410 2004-09-21 Devang Patel <dpatel@apple.com>
9412 * tree.def (VEC_COND_EXPR): New tree node.
9413 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9415 2004-09-21 Stan Shebs <shebs@apple.com>
9417 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9418 * config/rs6000/darwin-world.asm: Likewise.
9420 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9422 * tree-ssa.c (verify_def): Use print_generic_stmt,
9423 not debug_generic_stmt.
9424 (verify_use): Ditto.
9425 (verify_phi_args): Ditto.
9426 (verify_ssa): Ditto.
9428 2004-09-21 Paul Brook <paul@codesourcery.com>
9430 * varasm.c (default_assemble_integer): Return false for values wider
9431 than the target word size. Works around GAS bug.
9433 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9435 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9437 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9440 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9442 * c-typeck.c (build_function_call): Give name of object
9443 we are attempting to call in error message.
9444 * c-objc-common.c (c_tree_printer): Call pp_expression,
9445 not return false, for 'E' case.
9447 2004-09-21 Steven Bosscher <stevenb@suse.de>
9449 PR rtl-optimization/17482
9450 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9451 load_killed_in_block_p): Clarify comments.
9452 (record_last_reg_set_info): Make static inline.
9453 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9454 (record_opr_changes): New function to replace the above.
9455 (compute_hash_table): Clarify comments. Use record_opr_changes.
9456 (reg_set_between_after_reload_p): Clean up.
9457 (reg_used_between_after_reload_p): Likewise.
9458 (eliminate_partially_redundant_load): Clarify comments.
9460 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9462 PR rtl-optimization/17266
9463 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9465 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9467 PR rtl-optimization/14851
9468 * rtlanal.c (commutative_operand_precedence): Calculate
9469 precedence of stripped constant.
9471 2004-09-20 Jeff Law <law@redhat.com>
9472 Jan Hubicka <jh@suse.cz>
9474 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9475 initialize key elements here.
9476 (release_ssa_name): Zero the released SSA_NAME here.
9477 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9478 (struct tree_ssa_name): Add new "equiv" field.
9479 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9480 (tree_ssa_dominator_optimize): No longer allocate, resize or
9481 clear CONST_AND_COPIES.
9482 (get_value_for, set_value_for): Kill.
9483 (thread_across_edge): Get/set the equivalency using
9484 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9485 (restore_vars_to_original_value): Likewise.
9486 (record_equivalences_from_phis): Likewise.
9487 (record_dominating_conditions): Likewise.
9488 (record_const_or_copy, record_equality): Likewise.
9489 (lookup_avail_expr): Likewise.
9490 (record_equivalences_from_stmt, cprop_operand): Likewise.
9491 (cprop_into_successor_phis): No longer need to pass around
9492 CONST_AND_COPIES. Callers updated. Get equivalences via
9494 (cprop_into_phis): Likewise.
9496 2004-09-20 Matt Austern <austern@apple.com>
9497 Zack Weinberg <zack@codesourcery.com>
9499 * c-common.c (fix_string_type): Build the unqualified array
9500 type unconditionally, then use c_build_qualified_type to get
9501 the proper const-qualified variant, and set its
9502 TYPE_MAIN_VARIANT to refer to the unqualified type.
9503 * c-lex.c (c_lex_return_raw_string): New global.
9504 (c_lex_with_flags): Honor it.
9505 * c-pragma.h: Declare it.
9507 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9509 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9511 2004-09-21 Jan Hubicka <jh@suse.cz>
9514 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9515 (tree_rest_of_compilation): Cleanup.
9517 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9519 * config/s390/s390.c (s390_select_rtx_section): Remove.
9520 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9522 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9524 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9525 note to pretend a direct save from the original register when an
9526 intermediate register is used for the save.
9528 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9530 * tsystem.h (alloca): Provide a default definition.
9533 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9534 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9536 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9539 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9540 aliasing sets are the same rather than just conflicting.
9542 2004-09-20 Jan Hubicka <jh@suse.cz>
9546 * cgraph.c (cgraph_unnest_node): New function.
9547 (c_finalize): Rename to ....
9548 (c_warn_unused_result_recursivly): ... this one; do only the warning
9549 (finish_function): Finalize the toplevel function; do not lower nested tree.
9550 * cgraph.h (cgraph_unnest_node): Declare.
9551 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9552 nestedness datastructure.
9553 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9554 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9555 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9557 2004-09-20 Richard Henderson <rth@redhat.com>
9559 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9560 from some_small_symbolic_operand_1; export.
9561 (some_small_symbolic_operand): Remove.
9562 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9564 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9566 2004-09-20 Jan Hubicka <jh@suse.cz>
9568 * predict.c (return_prediction): New function.
9569 (apply_return_prediction): Likewise.
9570 (tree_bb_level_predictions): Likewise.
9571 (tree_estimate_probability): Add noreturn exit edges; call
9572 bb_level_predictions; fix logic of return heuristics.
9573 (predict_paths_leading_to): Rescuesce from old CVS version of
9574 process_note_prediction function.
9575 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9577 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9579 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9580 floating point register area on stack.
9582 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9584 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9586 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9588 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9589 generating useless garbage.
9591 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9593 * builtins.c (fold_builtin): Call the new omonymous
9594 target hook for machine-dependent built-ins.
9595 * target-def.h (TARGET_FOLD_BUILTIN): New.
9596 * target.h (struct gcc_target): Add the fold_builtin hook.
9597 * targhooks.c (default_fold_builtin): New.
9598 * targhooks.h (default_fold_builtin): Declare it.
9600 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9602 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9605 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9608 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9610 2004-09-20 Jan Hubicka <jh@suse.cz>
9612 * predict.c (estimate_probability): Remove unnecesary code.
9614 2004-09-19 Ira Rosen <irar@il.ibm.com>
9616 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9617 (STMT_VINFO_VECT_DR_BASE): Declare.
9618 (VECT_SMODULO): Declare.
9619 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9620 (vect_compute_array_base_alignment): New function.
9621 (vect_analyze_data_ref_access): Check array indices. Remove one
9622 dimensional arrays restriction.
9623 (vect_get_ptr_offset): New function.
9624 (vect_get_symbl_and_dr): New function.
9625 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9626 (former name vect_get_base_decl_and_bit_offset).
9627 (vect_create_index_for_array_ref): Removed.
9628 (vect_create_index_for_vector_ref): New function.
9629 (vect_create_addr_base_for_vector_ref): New function.
9630 (vect_create_data_ref): Handle additional data refs. Call
9631 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9632 (vect_compute_data_ref_alignment): Support the changes. Call
9633 vect_get_base_and_bit_offset.
9634 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9635 data refs. Store vect_dr_base.
9636 (vect_analyze_data_ref_accesses): Support nonconstant init.
9637 (new_stmt_vec_info): Initialize vect_dr_base field.
9638 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9639 (get_vectype_for_scalar_type): Check for BLKmode.
9640 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9641 * tree-chrec.c (initial_condition_in_loop_num): New function.
9642 (chrec_component_in_loop_num): New function.
9643 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9644 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9645 to be pointer to varray_type.
9647 2004-09-19 Jan Hubicka <jh@suse.cz>
9649 * basic-block.h (update_bb_profile_after_threading): Declare.
9650 * cfg.c (update_bb_profile_after_threading): Break out from ...
9651 * cfgcleanup.c (try_forward_edges): ... here; use it.
9652 * tree-ssa-dom.c (thread_across_edge): Use it.
9653 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9654 profile of the new BB.
9656 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9658 * tree-ssa-pre.c (insert_into_set): Don't put
9659 is_gimple_min_invariant values into the set.
9661 2004-09-19 Andreas Jaeger <aj@suse.de>
9663 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9666 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9668 * config/cris/cris.h: Preserve the original spelling in a
9671 2004-09-18 Jeff Law <law@redhat.com>
9673 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9674 global varrays to replace the block local varrays.
9675 (struct dom_walk_block_data): Remove, no longer used.
9676 (get_eq_expr_value): No longer need to pass around pointers to local
9677 varrays. Callers updated. Unused markers added to unused parameters.
9678 (record_range, record_equivalences_from_stmt): Likewise.
9679 (record_equivalences_from_incoming_edge): Likewise.
9680 (record_var_is_nonzero): Likewise. Update now that we have a
9681 single global varray of SSA_NAMEs that need restoring.
9682 (dom_opt_initialize_block_local_data): Kill, no longer used.
9683 (tree_ssa_dominator_optimize): Initialize new global varrays.
9684 Update callbacks in dominator walker structure.
9685 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9686 VRP_VARIABLES_STACK.
9687 (restore_nonzero_vars_to_original_value): Update now that we have
9688 a single global varray of SSA_NAMEs that need restoring.
9689 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9690 Remove unused variables.
9691 (optimize_stmt): Remove unused variable.
9693 2004-09-18 Jan Hubicka <jh@suse.cz>
9695 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9697 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9700 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9702 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9703 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9704 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9705 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9706 tree-ssa-operands.c, tree-ssa-phiopt.c,
9707 tree-ssa-threadupdate.c: Fix comment typos.
9709 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9711 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9712 config/arm/README-interworking, config/arm/arm-cores.def,
9713 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9714 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9715 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9716 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9717 config/frv/frv.md, config/i386/winnt.c,
9718 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9719 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9720 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9721 config/mcore/mcore.c, config/mips/mips.h,
9722 config/mn10300/mn10300.md, config/pa/pa.c,
9723 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9724 config/rs6000/rs6000.c, config/sh/symbian.c,
9725 config/sparc/sparc.h: Fix comment typos. Follow spelling
9728 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9731 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9733 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9735 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9736 remove TREE_ADDRESSABLE from RESULT_DECL.
9738 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9740 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9742 2004-09-18 Jan Hubicka <jh@suse.cz>
9744 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9746 * tree-ssa-alias.c (init_alias_info): Likewise.
9747 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9748 (verify_ssa): Likewise.
9749 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9751 2004-09-18 Jan Hubicka <jh@suse.cz>
9753 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9756 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9758 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9759 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9760 DW_EH_PE_sdata* for data.
9761 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9763 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9765 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9769 * c-typeck.c (constructor_asmspec): Delete.
9770 (struct initializer_stack): Delete field 'asmspec'.
9771 (start_init): Delete saving of asmspec.
9772 (finish_init): Don't update constructor_asmspec.
9773 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9774 * stmt.c (expand_asm): Duplicate strings from tree.
9775 (expand_asm_operands): Likewise.
9776 * tree.c (tree_size): Update computation of size of STRING_CST.
9777 (make_node): Don't make STRING_CST nodes.
9778 (build_string): Allocate string with tree node.
9779 (tree_code_size): Clean up assertions, don't allow requests
9780 for "the size of a STRING_CST".
9781 * tree.def (STRING_CST): Update comment.
9782 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9783 (tree_string): Place contents of string in tree node.
9784 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9787 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9789 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9790 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9792 2004-09-17 Jones Desougi <jones@ingate.com>
9794 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9795 * configure, config.in: Regenerate.
9797 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9799 * tree.c, tree.h (tree_class_strings): Make array const.
9800 Reindent per coding convention. Move asterisk to proper place
9801 per coding convention.
9803 2004-09-18 Andreas Schwab <schwab@suse.de>
9805 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9806 (tree-vectorizer.o): Likewise.
9807 (targhooks.o): Likewise.
9809 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9810 Zack Weinberg <zack@codesourcery.com>
9812 * alias.c (find_base_decl): Remove unreachable case '3' block.
9813 * expr.c (safe_from_p): Abort if passed a type.
9814 * tree-gimple.c (recalculate_side_effects): Abort if passed
9815 anything other than an expression.
9816 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9817 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9818 Abort on un-handled tree classes.
9819 (valid_in_set): Likewise.
9820 * tree.c (tree_code_class_strings): New static data.
9822 * tree.h (enum tree_code_class): New.
9823 (tree_code_class_strings): Declare.
9824 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9825 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9826 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9827 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9828 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9830 * tree.def, c-common.def, objc/objc-tree.def: Use
9831 tree_code_class enumeration constants instead of code letters.
9833 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9834 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9835 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9836 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9837 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9838 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9839 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9840 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9841 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9842 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9843 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9844 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9845 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9848 * LANGUAGES: Add note about change.
9850 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9852 PR tree-optimization/17319
9853 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9854 examine pointers on the LHS of an assignment.
9855 (collect_points_to_info_r): Handle RETURN_EXPR.
9857 2004-09-17 Jeff Law <law@redhat.com>
9859 * tree-ssa-dom.c (const_and_copies_stack): New.
9860 (dom_walk_block_data): Remove const_and_copies field.
9861 (record_const_or_copy): No longer need to pass in varray_type *.
9862 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9864 (record_equality): Similarly.
9865 (restore_vars_to_original_value): Similarly. Revamp to use new
9866 single global stack rather than per-block stacks.
9867 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9868 (thread_across_edge): Remove now unused parameters.
9869 (dom_opt_initialize_block_local_data): No longer test the block
9870 local CONST_AND_COPIES.
9871 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9873 2004-09-17 Jan Hubicka <jh@suse.cz>
9875 PR tree-optimization/17509
9876 * tree-optimize.c (update_inlined_to_pointers): New function.
9877 (tree_rest_of_compilation): Use it.
9879 2004-09-17 Devang Patel <dpatel@apple.com>
9881 * dbxout.c (get_lang_number): New.
9882 (dbxout_init): Include lang number in N_SO stab.
9883 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9884 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9886 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9888 PR tree-optimization/17273
9889 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9890 replacement is a constant.
9892 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9894 * c-tree.h (enum c_typespec_keyword): New.
9895 (struct c_declspecs): Adjust description of "type". Remove
9896 specbits, explicit_int_p and explicit_char_p. Rename
9897 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9898 short_p, signed_p, unsigned_p and complex_p.
9899 (finish_declspecs): New.
9900 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9901 typename): Call finish_declspecs.
9902 * c-decl.c (finish_declspecs): New.
9903 (declspecs_add_type): Check for combinations which cannot occur in
9904 valid specifier lists. Update comments.
9905 (shadow_tag_warned): Remove checks done in finish_declspecs.
9906 Don't report useless type name if type defaulted to int.
9907 (grokdeclarator): Remove checks and actions done in
9908 finish_declspecs. Don't allow for type being NULL. Update for
9909 datastructures changes. Initialize decl_attr.
9910 (build_null_declspecs, quals_from_declspecs): Update for
9911 datastructures changes.
9913 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9915 * doc/extend.texi: Fix duplicated word.
9917 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9919 * doc/invoke.texi: Remove stray explanation on
9920 -freduce-all-givs and -fmove-all-movables.
9922 2004-09-17 James Morrison <phython@gcc.gnu.org>
9924 * doc/cfg.texi: Use @smallexample.
9925 * doc/md.texi: Likewise.
9926 * doc/tree-ssa.texi: Likewise.
9927 * doc/extend.texi: Likewise. Use @r{} in comments.
9928 * doc/trouble.texi: Use @r{} in comments.
9930 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9932 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9934 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9935 * configure: Regenerate.
9937 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9939 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9940 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9941 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9942 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9943 slashes in substitutions.
9944 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9946 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9948 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9949 gimplify.c, lambda-code.c, optabs.c, predict.c,
9950 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9951 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9954 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9956 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9957 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9958 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9959 doc/trouble.texi: Use @option around options.
9961 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9963 * Makefile.in (gen-protos.o): Depend on errors.h.
9965 2004-09-17 Steven Bosscher <stevenb@suse.de>
9967 PR tree-optimization/17513
9968 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9969 for successors of the entry block.
9971 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9973 PR rtl-optimization/15187
9974 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9975 insn_rtx_cost of both branches > BRANCH_COST
9977 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9979 PR tree-optimization/17528
9980 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9981 erase the may-alias set for a tag when merging it with
9984 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9986 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9987 for 32-bit TARGET_SHMEDIA.
9988 (call_value): Likewise.
9990 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9992 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9993 test apply only to TREE_STATIC and DECL_EXTERNAL.
9995 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9997 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9998 * basic-block.h (get_dominated_by_region): Declare.
9999 * dominance.c (get_dominated_by_region): New function.
10000 * tree-cfg.c: Include cfglayout.h.
10001 (tree_duplicate_bb): Duplicate also phi nodes.
10002 (struct ssa_name_map_entry): New type.
10003 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10004 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10005 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10006 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10007 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10008 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10009 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10010 rewrite_to_new_ssa_names, allocate_ssa_names,
10011 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10012 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10013 (copy_loop_headers): Use tree_duplicate_sese_region.
10015 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10017 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10019 2004-09-16 Jeff Law <law@redhat.com>
10021 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10022 (rewrite_block_data): Remove, no longer used.
10023 (rewrite_initialize_block_local_data): Remove, no longer used.
10024 (rewrite_initialize_block): Mark parameters as unused as needed.
10025 Change references to the block local block_defs to be block_defs_stack.
10026 Push a marker onto the block_defs_stack.
10027 (ssa_rewrite_initialize_block): Similarly.
10028 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10029 (ssa_register_new_def): No longer needs varray argument. Use
10030 block_defs_stack instead. No longer handle possibly null block_defs
10031 varray. Reverse order of items we push on the stack to make it
10032 easier to identify our marker.
10033 (register_new_def): No longer handle possibly null block_defs
10035 (rewrite_finalize_block): Revamp to look for markers in the global
10036 block_defs_stack varray rather than wiping a block local varray.
10037 Mark arguments as unused as needed.
10038 (ssa_rewrite_finalize_block): Similarly.
10039 (rewrite_into_ssa): Update initialization of dom walker structure
10040 to reflect that we don't need block local data anymore. Initialize
10041 the block_defs_stack varray.
10042 (rewrite_ssa_into_ssa): Similarly.
10043 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10044 (struct dom_walk_data): Kill block_defs field.
10045 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10046 (thread_across_edge): Use the global block_defs_stack instead of
10047 the old block_defs varray.
10048 (dom_opt_initialize_block_local_data): Update now that we don't have
10049 block_defs field to check anymore.
10050 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10051 (restore_currdefs_to_original_value): Use the new block_defs_stack
10052 instead of a block local varray.
10053 (dom_opt_finalize_block): Similarly.
10054 (record_equivalencs_from_phis): Similarly.
10055 (optimize_stmt, register_definitions_for_stmt): Similarly.
10057 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10059 PR tree-optimization/17517
10060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10061 coalesce same-root variables without checking for abnormal PHI usage.
10063 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10065 * cfgloop.h (duplicate_loop): Add prototype.
10066 * cfgloopmanip.c (duplicate_loop): Make non-static.
10067 * lambda-code.c (perfect_nestify): Factor out test whether
10068 we can handle this loop into separate function.
10070 (can_convert_to_perfect_nest): New function.
10071 (replace_uses_of_x_with_y): Add modify_stmt call.
10072 * tree-loop-linear.c (linear_transform_loops): Call
10073 rewrite_into_loop_closed_ssa and free_df.
10075 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10077 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10078 loop invariant as well.
10079 (perfect_nestify): new function.
10080 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10081 upper bounds, and steps.
10082 Set outerinductionvar properly.
10083 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10085 Return NULL if we need a perfect loop and can't make one.
10086 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10087 (not_interesting_stmt): New function.
10088 (phi_loop_edge_uses_def): Ditto.
10089 (stmt_uses_phi_result): Ditto.
10090 (stmt_is_bumper_for_loop): Ditto.
10091 (perfect_nest_p): Ditto.
10092 (nestify_update_pending_stmts): Ditto.
10093 (replace_uses_of_x_with_y): Ditto.
10094 (stmt_uses_op): Ditto.
10095 (perfect_nestify): Ditto.
10096 * lambda-mat.c (lambda_matrix_id_p): New function.
10097 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10098 * lambda.h: Update prototypes.
10099 * tree-loop-linear (linear_transform_loop): Use new
10100 perfect_nest_p. Detect and ignore identity transform.
10101 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10103 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10105 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10106 Gather also strides of accessed data. Pass in the data references
10108 (try_interchange_loops): Add a new heuristic for handling the temporal
10109 locality. Pass in the data references array.
10110 (linear_transform_loops): Pass the data references array to
10111 try_interchange_loops.
10113 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10115 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10117 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10119 * doc/c-tree.texi (Classes): Remove index entries for
10120 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10122 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10124 * fold-const.c (fold): Fold difference of addresses.
10125 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10126 get_inner_reference.
10127 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10128 (ptr_difference_const): Moved to fold-const.c.
10129 (split_address_cost): Use get_inner_reference instead of peel_address.
10130 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10131 * tree.h (ptr_difference_const): Export.
10133 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10134 variable type to the dump. Fix indentation.
10135 (idx_find_step): Handle nonconstant array_ref_element_size and
10136 array_ref_low_bound.
10137 (idx_record_use): Handle array_ref_element_size and
10138 array_ref_low_bound.
10139 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10140 statements correctly.
10141 (get_computation_at, iv_value): Do not unshare expressions here.
10142 (rewrite_use_outer): Unshare the expression before it is emitted
10144 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10146 * tree.c (unsigned_type_for, signed_type_for): Moved from
10147 tree-ssa-loop-niter.c. Use langhooks.
10148 * tree.h (signed_type_for): Export.
10150 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10152 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10155 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10158 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10159 Add two parameters to extra_includes.
10160 (C_INCPATH_INIT): Remove.
10161 * c-incpath.c (register_include_chains): Call extra_pre_includes
10162 before adding the standard include directory.
10163 Update call to extra_includes.
10164 (!defined TARGET_EXTRA_INCLUDES): Update
10165 hook_void_charptr_charptr_int and add !define
10166 TARGET_EXTRA_PRE_INCLUDES.
10167 (!define TARGET_EXTRA_INCLUDES): Define as
10168 hook_void_charptr_charptr_int.
10169 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10170 (target_c_incpath): Always declare.
10171 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10173 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10174 * config/darwin.h: (darwin_register_frameworks): Update for
10175 the two new parameters.
10176 (darwin_register_objc_includes): Add prototype.
10177 (TARGET_EXTRA_PRE_INCLUDES): Define.
10178 * config/darwin-c.c (darwin_register_objc_includes): New function.
10179 (darwin_register_frameworks): Update for the two new parameters.
10180 (target_c_incpath): Remove.
10181 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10183 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10185 (TARGET_EXTRA_PRE_INCLUDES): Document.
10187 * gcc.c (spec_function): Add replace-outfile.
10188 (replace_outfile_spec_function): New function.
10189 * config/darwin.h (LINK_SPEC): Add replace
10190 -lobjc with -lobjc-gnu if -fgnu-runtime is
10192 * invoke.texi (replace-outfile): Document.
10194 2004-09-13 Jan Hubicka <jh@suse.cz>
10196 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10197 (tree_predict_by_opcode): Use it.
10198 (tree_estimate_probability): Add, for now disabled,
10199 strip_builtin_expect call.
10201 2004-09-15 James E Wilson <wilson@specifixinc.com>
10204 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10205 if current_function_decl is a sibcall.
10207 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10209 * varasm.c (default_function_rdodata_section): Make sure to pass
10210 along a decl for a link-once section.
10212 2004-09-15 Richard Henderson <rth@redhat.com>
10214 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10215 warning with code disable. Fix formatting.
10217 2004-09-15 Steven Bosscher <stevenb@suse.de>
10219 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10220 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10221 after propagating into an ADDR_EXPR.
10223 2004-09-15 Andrew Pinski <apinski@apple.com>
10226 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10227 Move it out of gcc_assert.
10229 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10231 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10232 except.c, fold-const.c, function.c, langhooks.c, params.c,
10233 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10234 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10235 for quoting in diagnostics going through pretty-print.c. Use ''
10236 for quoting in other diagnostic text.
10237 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10239 * Makefile.in (langhooks.o): Update dependencies.
10240 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10243 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10245 * configure.ac: Check for COMDAT support. Robustify check for
10247 * configure: Regenerated.
10248 * config.in: Likewise.
10249 * langhooks-def.h (lhd_comdat_group): New function.
10250 (LANG_HOOKS_COMDAT_GROUP): New macro.
10251 (LANG_HOOKS_DECLS): Use it.
10252 * langhooks.c (lhd_comdat_group): Define.
10253 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10254 * output.h (named_section_flags): Make it a macro.
10255 (named_section_real): New function.
10256 (default_no_named_section): Add decl parameter.
10257 (default_elf_asm_named_section): Likewise.
10258 (default_coff_asm_named_section): Likewise.
10259 (default_pe_asm_named_section): Likewise.
10260 * target.h (gcc_target): Adjust type of named_section.
10261 * varasm.c (named_section_flags): Rename to named_section_real.
10262 Add decl parameter.
10263 (default_no_named_section): Add decl parameter.
10264 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10265 with the case that ASM_COMMENT_START is "@".
10266 (default_coff_asm_named_section): Add decl parameter.
10267 (default_pe_asm_named_section): Likewise.
10268 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10270 (unicosmk_asm_named_section): Likewise.
10271 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10272 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10273 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10274 * config/cris/cris-protos.h (cris_target_asm_named_section):
10276 * config/cris/cris.c (cris_target_asm_named_section):
10278 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10280 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10281 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10282 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10284 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10285 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10286 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10287 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10289 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10290 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10291 * cp/cp-tree.h (cxx_comdat_group): Declare.
10292 * cp/decl.c (cxx_comdat_group): New function.
10294 2004-09-15 Jan Hubicka <jh@suse.cz>
10296 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10297 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10299 * tree-cfg.c (remove_bb): Release SSA defs.
10301 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10303 * doc/tm.texi: Follow spelling conventions.
10305 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10307 * tree-ssa-dom.c: Fix comment typos.
10309 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10311 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10313 (ppc_fallback_frame_state): Save location of CR.
10315 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10317 * expr.c (string_constant): Handle also read-only variables
10318 initialized to string literals.
10320 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10321 into memcpy (x, y, 1) if memcpy can be expanded inline.
10323 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10325 PR tree-optimization/17468
10326 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10327 definition inside a block precede uses.
10328 * tree-tailcall.c (adjust_return_value): Emit statements in the
10331 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10333 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10335 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10337 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10339 2004-09-14 Jeff Law <law@redhat.com>
10341 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10342 (struct dom_walk_block_data): Remove avail_exprs member.
10343 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10344 (lookup_avail_expr): No longer need to pass in address of
10345 the block local available exprs stack. All callers changed.
10346 (simplify_cond_and_lookup_avail_expr): Similarly.
10347 (simplify_switch_and_lookup_avail_expr): Similarly.
10348 (get_eq_expr_value, record_cond): Likewise.
10349 (record_dominating_conditions): Likewise.
10350 (update_rhs_and_lookup_avail_expr): Likewise.
10351 (record_equivalences_from_stmt): Likewise.
10352 (dom_opt_initialize_block_local_data): No longer test state of
10353 block local avail_exprs.
10354 (dom_opt_initialize_block): Mark unwind point in the global
10356 (remove_expressions_from_table): Update to unwind to the
10357 most recent unwind marker in the global avail_expr stack.
10358 All callers changed.
10359 (dom_opt_finalize_block): Mark unwind point in the global
10360 avail_expr stack as needed.
10361 (record_cond): Push elements into the global avail_exprs stack.
10363 * tree-dfa.c (free_df_for_stmt): No longer static.
10364 (free_df): Update comments.
10365 * tree-flow.h (free_df_for_stmt): Prototype.
10366 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10369 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10371 PR tree-optimization/17252
10372 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10373 pointer may not point to itself when using relaxed
10376 2004-09-14 Richard Henderson <rth@redhat.com>
10378 PR middle-end/17397
10379 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10380 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10382 2004-09-14 Andrew Pinski <apinski@apple.com>
10384 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10385 sets of the pointers but the aliasing sets of what they point to.
10387 2004-09-14 Roger Sayle <roger@eyesopen.com>
10389 PR rtl-optimization/9771
10390 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10391 conditional compilation in init_reg_sets_1.
10392 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10393 (but not stack) pointer exceptions to regs_invalidated_by_call.
10394 (globalize_reg): Globalizing a fixed register may need to update
10395 regs_invalidated_by_call.
10397 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10399 PR tree-optimization/15262
10400 * tree-dfa.c (dump_variable): Also print the type of the
10402 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10403 memory tags are of conflicting alias sets but have no aliased
10404 symbols in common, add one tag to the alias set of the other.
10405 (setup_pointers_and_addressables): Remove hack to deal with
10406 programs with no aliased symbols.
10407 (may_alias_p): Don't special case aggregate types.
10409 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10412 * doc/invoke.texi (Environment Variables): Correct example locale.
10414 2004-09-14 Jan Hubicka <jh@suse.cz>
10416 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10418 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10420 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10422 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10424 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10426 (struct c_declarator): Change u.array.quals and pointer_quals to
10427 int. Add u.array.attrs.
10428 (quals_from_declspecs): New.
10429 * c-decl.c (quals_from_declspecs): New.
10430 (shadow_tag_warned): Give more specific message for useless type
10432 (build_array_declarator, set_array_declarator_inner,
10433 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10434 declspecs_add_qual): Update for changed structures.
10436 2004-09-14 Jeff Law <law@redhat.com>
10438 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10439 to a global varray.
10440 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10441 (dom_opt_initialize_block_local_data): No longer test state
10442 of stmts_to_rescan.
10443 (dom_opt_finalize_block): Update due to change in scope of
10445 (optimize_stmt): Similarly.
10447 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10449 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10450 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10451 comment typos. Follow spelling conventions.
10453 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10455 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10456 config/i386/predicates.md, config/sparc/sparc.c: Follow
10457 spelling conventions.
10459 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10460 Steven Bosscher <stevenb@suse.de>
10462 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10463 * basic-block.h (struct reorder_block_def): Add copy_number field.
10464 * cfgloop.h (biv_p): Declare.
10465 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10466 * common.opt (fsplit-ivs-in-unroller): New flag.
10467 * loop-iv.c (biv_p): New function.
10468 * loop-unroll.c: Include hashtab.h and recog.h.
10469 (struct iv_to_split, struct split_ivs_info): New types.
10470 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10471 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10472 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10473 insert_base_initialization, split_iv): New functions.
10474 (peel_loop_completely, unroll_loop_constant_iterations,
10475 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10477 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10479 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10481 * tree-cfg.c (thread_jumps): Update dominators correctly in
10482 case destination of threaded edge dominates its source.
10484 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10486 * unroll.c: Removed.
10488 * Makefile.in (LOOP_H, unroll.o): Removed.
10489 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10491 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10493 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10494 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10495 * loop.c: Do not include loop.h.
10496 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10497 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10498 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10499 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10500 struct loop_regs, struct loop_movables, struct loop_info): Moved
10502 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10503 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10504 find_common_reg_term, loop_iterations, final_giv_value): Moved
10506 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10507 loop_dump_stream, for_each_insn_in_loop, express_from,
10508 extend_value_for_giv, loop_iv_add_mult_emit_before,
10509 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10510 loop_insn_first_p, get_condition_for_loop,
10511 loop_insn_emit_before, loop_insn_hoist,
10512 loop_insn_sink): Made static.
10513 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10515 (strength_reduce): Do not call unroller.
10516 (record_giv): Do not initialize unrolled field.
10517 (prescan_loop): Do not set loop_info->preconditioned.
10518 * passes.c: Do not include loop.h.
10519 (rest_of_handle_loop_optimize): Do not call unroller.
10520 * predict.c: Do not include loop.h.
10521 * rtl.h (NOTE_PRECONDITIONED): Removed.
10522 * stmt.c: Do not include loop.h.
10523 * toplev.c: Do not include loop.h.
10524 (process_options): Do not handle flag_old_unroll_loops.
10526 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10527 Documentation removed.
10528 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10530 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10532 * Makefile.in (STAGE1_CHECKING): New variable.
10533 (stage1_build): Use it.
10534 * tree-ssa.c (verify_ssa): Preserve state of dominance
10537 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10539 * config/i386/i386.c (output_fp_compare): Add generation
10540 of ftst instruction.
10541 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10542 Use output_fp_compare () function.
10543 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10544 (fix_truncdi_memory): Remove operands[5] copy.
10546 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10549 config/mcore/mcore.md, config/rs6000/linux64.h,
10550 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10553 2004-09-13 James E Wilson <wilson@specifixinc.com>
10555 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10556 * gen-protos.c: Include errors.h.
10557 (progname): Delete.
10559 2004-09-14 Jan Hubicka <jh@suse.cz>
10561 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10562 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10563 (predict_loops): Use number_of_iterations_exit to predict
10564 number of iterations on trees.
10566 2004-09-13 Dale Johannesen <dalej@apple.com>
10570 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10571 objects declared extern.
10573 2004-09-14 Paul Brook <paul@codesourcery.com>
10575 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10578 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10580 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10581 Only use TYPE_BINFO for aggregates.
10583 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10585 * expmed.c (synth_mult): Initialize latency. Check cost before
10586 checking ops count.
10588 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10590 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10591 add_call_clobber_ops and add_call_read_ops.
10592 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10593 the number of vdefs and vuses inserted based on analysis of global
10594 variables across calls. * tree-dfa.c (find_referenced_vars):
10595 Needed to reset static var maps before each function is compiled.
10597 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10598 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10599 all_module_statics,searchc_env,dfs_info): New fields to support
10600 analysis of static global variables.
10601 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10602 cgraph_reset_static_var_maps, get_global_static_vars_info,
10603 get_global_statics_not_read, get_global_statics_not_written,
10604 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10605 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10606 process_call_for_static_vars, scan_for_static_refs,
10607 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10608 clear_static_vars_maps, cgraph_propagate_bits,
10609 cgraph_characterize_statics): New. Functions to support analysis
10610 of static global variables.
10611 (cgraph_mark_local_and_external_functions): Renamed from:
10612 (cgraph_mark_local_functions)
10613 (cgraph_expand_all_functions): Remove call to
10614 cgraph_mark_local_and_external_functions.
10615 (cgraph_optimize): Added driver to analyze static variables whose
10616 scope is within the compilation unit. * cgraph.h (struct
10617 cgraph_local_info, GTY): Added statics_read, statics_written,
10618 local, calls_read_all, calls_write_all, for_functions_valid.
10619 (struct cgraph_node): Added next_cycle. * cgraph.c
10620 (dump_cgraph_node): Added print routines for new fields. *
10621 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10624 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10626 * c-decl.c (grokdeclarator): Correct comments about where storage
10627 class specifiers are rejected by grammar and add corresponding
10628 asserts. Diagnose typedefs and parameters declared inline.
10629 Change warning for inline main to a pedwarn. Only diagnose inline
10631 (declspecs_add_scspec): Allow duplicate "inline".
10633 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10635 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10636 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10638 2004-09-13 Richard Henderson <rth@redhat.com>
10641 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10642 (tree_type): Replace spare with contains_placeholder_bits.
10643 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10644 make static. Remove seen_types list.
10645 (type_contains_placeholder_p): New.
10647 2004-09-13 James E Wilson <wilson@specifixinc.com>
10649 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10650 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10651 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10652 bdesc_arrays instead of mips_bdesc.
10653 (mips_init_builtins): Likewise.
10654 * config/mips/mips.h (TARGET_SB1): New.
10655 (HAVE_SQRT_P): Delete.
10656 * config/mips/mips.md (divide_condition): Support V2SF.
10657 (sqrt_condition, recip_condition): New.
10658 (div<mode>3): Use ANYF instead of SCALARF.
10659 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10661 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10662 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10664 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10665 instead of SCALARF. Use UNITMODE instead of MODE.
10667 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10669 * config.in: Regenerate after removal of libbanshee.
10671 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10673 PR tree-optimization/17400
10674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10675 coalesce partitions when one occurs in an abnormal PHI.
10677 2004-09-13 Andrew Pinski <apinski@apple.com>
10679 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10682 2004-09-13 Richard Henderson <rth@redhat.com>
10685 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10686 (cselib_invalidate_rtx_note_stores): New.
10687 (cselib_record_sets, cselib_process_insn): Update to match.
10688 * cselib.h (cselib_invalidate_rtx): Declare.
10689 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10691 2004-09-13 Richard Henderson <rth@redhat.com>
10694 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10695 after copying its argument.
10697 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10699 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10700 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10701 in diagnostics. Use %' for English apostrophes.
10702 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10703 (pedwarn_c90, pedwarn_c99): Use it.
10704 * c-decl.c (lookup_label): Quote label name in diagnostic.
10705 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10706 * c-typeck.c (warn_for_assignment): Likewise.
10708 2004-09-13 Jan Hubicka <jh@suse.cz>
10710 * i386.c (x86_schedule): New global variable.
10711 (override_options): Disable scheduling when not supported.
10712 * i386.h (x86_schedule): Declare.
10713 (TARGET_SCHEDULE): New macro.
10715 2004-09-12 Richard Henderson <rth@redhat.com>
10718 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10719 * tree.c, tree.h (has_cleanups): Remove.
10721 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10723 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10724 arguments of the phi nodes correctly.
10726 2004-09-12 Jan Hubicka <jh@suse.cz>
10728 * ggc-common.c (cmp_statistics): Fix sorting.
10730 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10733 * expmed.c (expand_divmod): If cheap power of 2 divide is
10734 available, use it for negative constant as well.
10736 2004-09-12 Andrew Pinski <apinski@apple.com>
10738 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10741 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10743 2004-09-12 Richard Henderson <rth@redhat.com>
10745 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10747 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10748 post-reload, and scratch NULL.
10749 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10750 (x86_shift_adj_2): Use ix86_expand_clear.
10751 (ashldi3): Remove CMOVE expansion difference.
10752 (ashldi3_1): Remove.
10753 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10754 add constraints for immediates. New peephole for split-with-temp.
10755 Run splitter after peep2 pass.
10756 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10757 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10758 (setcc_2): Rename with *.
10759 * config/i386/predicates.md (reg_or_pm1_operand): New.
10760 (ashldi_input_operand): New.
10762 2004-09-12 Richard Henderson <rth@redhat.com
10764 * print-rtl.c (print_decl_name): New.
10765 (print_mem_expr): Use it.
10767 2004-09-12 Richard Henderson <rth@redhat.com
10769 PR 17186, part deux
10770 * except.c (sjlj_emit_function_exit): Fix logic locating
10771 sjlj_exit_after in final block.
10773 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10775 * common.opt: Remove flags -fmove-all-movables and
10777 * loop-invariant.c (find_invariants_to_move):
10778 Remove all uses of flag_move_all_movables.
10779 * loop.c (move_movables): Remove all uses of
10780 flag_move_all_movables.
10781 (strength_reduce): Remove all uses of
10782 flag_reduce_all_givs.
10783 * doc/invoke.texi: Remove documentation of flags
10784 -fremove-all-movables and -freduce-all-givs.
10786 2004-09-11 Roger Sayle <roger@eyesopen.com>
10788 PR middle-end/17411
10789 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10790 change. elt->type may be a floating point type, so use fold_convert.
10792 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10794 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10795 the thing referenced as used, not the stub itself.
10797 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10799 * c-tree.h (enum c_storage_class): New.
10800 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10801 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10802 declarations and "auto" or "register" in file scope empty
10803 declarations. Give more specific warnings for other cases of
10804 storage class specifiers in empty declarations.
10805 (grokdeclarator): Update for new structures. Don't check for
10806 multiple storage classes. Diagnose file-scope "register" if
10808 (build_null_declspecs): Update.
10809 (declspecs_add_scspec): Update. Diagnose multiple storage class
10810 specifiers and invalid uses of "__thread".
10812 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10814 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10815 (tree_size, make_node): Use it.
10816 * tree-ssa-pre.c (init_pre): Use it.
10817 * tree.h: Prototype it.
10819 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10821 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10822 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10823 redirect_immediate_use): Use PHI_DF.
10824 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10825 (bb_for_stmt): Use PHI_BB.
10826 (get_immediate_uses): Use PHI_DF.
10827 * tree-ssa-dse.c (max_stmt_uid): New variable.
10828 (get_stmt_uid): New function.
10829 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10831 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10832 (max_uid): Renamed to max_stmt_uid.
10833 (get_stmt_uid): New function.
10834 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10835 phi node annotations.
10836 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10837 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10838 (struct tree_phi_node): Add bb and df fields.
10840 2004-09-11 Richard Henderson <rth@redhat.com>
10842 PR middle-end/17416
10843 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10846 2004-09-11 Jan Hubicka <jh@suse.cz>
10848 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10849 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10850 * i386.md (i387_cw): Add 'uninitialized' mode.
10852 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10853 (output_location): Break out from ....
10854 (branch_prob): ... here; handle gcov output on trees.
10855 * toplev.c (process_options): No longer be sorry about coverage for
10858 2004-09-11 Steven Bosscher <stevenb@suse.de>
10861 * fold-const.c (fold): Do not try to fold the operand of a
10862 CLEANUP_POINT_EXPR if that operand does itself not have any
10865 PR middle-end/17417
10866 * langhooks.c (lhd_decl_printable_name): Make sure that this
10867 function is called with is a decl node that has an identifier.
10868 * tree-pretty-print.c (dump_function_name): New function to
10869 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10870 (print_call_name): Use it.
10872 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10874 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10877 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10879 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10880 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10883 2004-09-11 Richard Henderson <rth@redhat.com>
10885 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10886 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10887 operand of the ADDR_EXPR.
10888 (expand_expr_real_1): Update to match.
10890 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10893 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10894 choose 64-bit version.
10896 2004-09-11 Richard Henderson <rth@redhat.com>
10899 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10901 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10903 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10904 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10905 Insert @: after i.e. or e.g.
10907 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10909 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10910 D.xxx rather than <Dxxx>.
10912 2004-09-10 Adam Nemet <anemet@lnxw.com>
10914 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10915 in_tree_ld_is_elf should be true for LynxOS.
10916 * configure: Regenerate.
10918 2004-09-10 Adam Nemet <anemet@lnxw.com>
10920 * Makefile.in (all.cross): Add srcextra.
10922 2004-09-10 Roger Sayle <roger@eyesopen.com>
10924 PR middle-end/17024
10925 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10926 floating point comparison operators. Change aborts to gcc_asserts.
10928 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10930 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10932 2004-09-10 James E Wilson <wilson@specifixinc.com>
10934 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10935 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10937 * convert.c (convert_to_vector): Replace recursive call with
10940 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10941 Add integer argument named constant. Use const_tiny_rtx instead of
10943 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10945 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10947 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10948 of gen_rtx_raw_CONST_VECTOR.
10950 2004-09-10 Eric Christopher <echristo@redhat.com>
10953 * c-parse.in (attribute): Add NULL_TREE for error case
10954 for error recovery.
10956 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10958 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10959 (extract_interface_info): Delete prototype.
10960 * c-decl.c (extract_interface_info): Delete stub.
10961 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10962 it's not already been done ...
10963 (init_c_lex): ... not here.
10964 (fe_file_change): Don't call extract_interface_info.
10966 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10968 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10969 typedef_p and typedef_signed_p.
10970 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10971 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10972 Check typedef_p and typedef_signed_p, not typedef_decl.
10973 (grokfield): Check typedef_p, not typedef_decl.
10974 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10976 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10979 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10981 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10983 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10985 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10986 temporary variables.
10988 * dbxout.c (dbxout_block): Update for
10989 current_function_func_begin_label a string.
10990 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10991 * except.c (dw2_output_call_site_table): Likewise.
10992 * toplev.c (current_function_func_begin_label): Likewise.
10993 * tree.h (current_function_func_begin_label): Likewise.
10994 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10996 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10999 * config/darwin.c: Include target.h.
11000 (struct machopic_indirection): Make ptr_name a string.
11001 (machopic_indirection_hash): Update for ptr_name a string.
11002 (machopic_indirection_eq): Likewise.
11003 (machopic_indirection_name): Likewise.
11004 (machopic_output_indirection): Likewise.
11005 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11006 string. Don't expect stub names to be in the identifier hash table.
11007 Do call strip_name_encoding before looking up entry in ID hash table.
11008 * config/t-darwin (darwin.o): Add target.h to dependencies.
11010 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11011 of fprintf for register names.
11013 * output.h (unlikely_section_label): Delete declaration.
11014 (unlikely_text_section_name): Likewise.
11015 * varasm.c (unlikely_section_label_printed): Make static.
11016 (unlikely_section_label): Likewise.
11017 (unlikely_text_section_name): Likewise.
11018 (assemble_start_function): Use reconcat.
11020 * rtl.def (REG): Add comment to describe third field.
11022 2004-09-10 Andrew Pinski <apinski@apple.com>
11024 * config/darwin.c (machopic_mcount_stub_name): Call
11025 machopic_indirection_name instead of making the string
11028 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11032 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11034 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11035 memory tag is call clobbered, so are its aliases.
11036 (group_aliases): When two memory tags being grouped, if one is
11037 call clobbered, so are the other and its aliases.
11038 (add_may_alias): Remove call-clobbering stuff.
11039 (replace_may_alias): Likewise.
11040 (merge_pointed_to_info): Merge pt_global_mem
11042 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11044 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11045 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11046 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11047 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11048 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11050 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11052 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11053 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11054 pair. Remove match_dup from inputs. Remove masaccs handling.
11055 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11056 (masaccs, mdasaccs): Turn into define_insns.
11058 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11060 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11061 for floating-point types if flag_unsafe_math_optimizations.
11063 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11065 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11066 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11067 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11068 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11069 config/ia64/ia64.md, config/ip2k/libgcc.S,
11070 config/mips/mips-ps-3d.md, config/mips/mips.c,
11071 config/rs6000/rs6000.c, config/s390/s390.c,
11072 config/sh/symbian.c: Fix comment typos.
11074 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11076 * config/s390/s390.c (s390_emit_prologue): Added missing
11079 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11081 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11082 typos. Follow spelling conventions.
11084 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11086 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11087 in diagnostic. Don't dereference NULL TYPE_NAME.
11089 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11091 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11092 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11093 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11094 value-prof.c: Fix comment typos. Follow spelling conventions.
11096 2004-09-10 Jan Hubicka <jh@suse.cz>
11098 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11099 * tree-split_edge.c (tree_split_edge): Likewise.
11100 (thread_jumps): Likewise.
11102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11104 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11107 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11109 * cgraph.h (cgraph_dump_file): Do not declare.
11110 * cgraphunit.c (cgraph_dump_file): Declare as static.
11111 (init_cgraph): New.
11112 * toplev.c (cgraph_dump_file): Do not declare.
11113 (compile_file): Call init_cgraph.
11114 * tree-dump.c (dump_files): Add IPA dump file, remove
11115 XML dump of call graph.
11116 (get_dump_file_name): Support IPA dump file naming scheme.
11117 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11118 XML dump of call graph.
11119 * doc/invoke.texi (Debugging Options): Document the new options.
11121 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11123 * doc/extend.texi: Document the FR-V built-in functions.
11125 2004-09-09 James E Wilson <wilson@specifixinc.com>
11127 * doc/sourcebuild.texi: Delete libbanshee reference.
11129 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11131 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11133 2004-09-09 James E Wilson <wilson@specifixinc.com>
11135 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11136 before calling vector_types_convertible_p.
11137 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11138 vector_types_convertible_p. Don't give another error if
11139 convert_for_assignment returns error_mark_node.
11141 2004-09-09 Roger Sayle <roger@eyesopen.com>
11143 PR middle-end/17055
11144 * fold-const.c (build_zero_vector): New function to construct a
11145 vector (either floating point or integer) of zeros.
11146 (fold_convert): Internally, enable conversions of integer zero
11147 to arbitrary vector types, using the new build_zero_vector.
11149 2004-09-09 Roger Sayle <roger@eyesopen.com>
11151 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11152 expand a left shift by an immediate constant as either an ashl or
11153 a sequence of additions.
11154 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11155 instead of calling gen_ashlsi3 with a constant directly.
11157 2004-09-09 Roger Sayle <roger@eyesopen.com>
11159 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11160 size, and the low and high parts of a DImode constant are equal,
11161 copy one register to another instead of loading the same immediate
11164 2004-09-09 Richard Henderson <rth@redhat.com>
11166 PR middle-end/17367
11167 * function.c (assign_parm_setup_block): Only put PARALLELs into
11168 a register if use_register_for_decl.
11170 2004-09-09 Eric Christopher <echristo@redhat.com>
11172 * ra-colorize.c (reset_lists): Move variable declaration inside
11173 ENABLE_CHECKING to avoid unused variable warnings when
11174 not --enable-checking.
11175 (check_colors): Ditto.
11177 2004-09-09 Mike Stump <mrs@apple.com>
11179 * version.c (version_string): Bump to 4.0.0.
11180 * doc/include/gcc-common.texi (version-GCC): Likewise.
11182 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11184 * doc/extend.texi (nothrow attribute): The attribute is not
11185 implemented in 3.2 and earlier.
11187 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11189 * genrecog.c (compute_predicate_codes): Use op0_codes
11192 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11194 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11195 implementation changes.
11197 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11199 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11200 a PARALLEL instead of a SET due to added clobbers.
11202 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11204 * reload.c (find_reloads_address): Pass correct operand to
11205 maybe_memory_address_p.
11207 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11209 * Makefile.in: Remove libbanshee, tree-alias-*.
11210 Remove tree-alias-common.h dependencies.
11211 * common.opt: Remove -ftree-points-to.
11212 * configure.ac: Remove libbanshee.
11213 * flags.h: Remove pta_type, flag_tree_points_to.
11214 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11215 * opts.c (OPT_ftree_points_to): Remove.
11216 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11217 * tree-dfa.c: Remove tree-alias-common.h
11218 * tree-into-ssa.c: Ditto.
11219 * tree-outof-ssa.c: Ditto.
11220 * tree-ssa-copyrename.c: Ditto.
11221 * tree-ssa-live.c: Ditto.
11222 * tree-optimize.c: Ditto.
11223 * tree-ssa.c: Ditto.
11224 Remove pass_build_pta, pass_del_pta.
11225 * tree-pass.h: Ditto.
11226 * tree-ssa-alias.c: Remove tree-alias-common.h.
11227 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11228 (pass_may_alias): Remove PROP_pta requirement.
11229 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11230 (get_tmt_for): Ditto.
11231 (dump_alias_stats): Ditto.
11232 * doc/passes.texi: Remove blurb about points-to analysis.
11233 * fortran/Make-lang.in: Remove tree-alias-*.o.
11235 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11237 * genattrtab.c (write_insn_cases): New function, split out from
11238 write_attr_case. Correctly handle define_peepholes when printing
11239 the instruction name.
11240 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11242 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11245 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11246 * config/cris/cris.c (cris_return_address_on_stack): New function.
11247 * config/cris/cris.md ("return"): For location of return address,
11248 also check cris_return_address_on_stack.
11250 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11252 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11253 calling phi_ssa_name_p.
11255 2004-09-09 Richard Henderson <rth@redhat.com>
11258 * c-typeck.c (valid_compound_expr_initializer): Use only
11259 initializer_constant_valid_p, and not TREE_CONSTANT.
11260 (digest_init): Likewise.
11261 (output_init_element): Likewise.
11263 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11265 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11266 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11267 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11268 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11269 parts_to_webs_1, parts_to_webs, reset_conflicts,
11270 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11271 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11272 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11273 put_move, remove_move, combine, select_spill, colorize_one_web,
11274 try_recolor_web, insert_coalesced_conflicts, check_colors,
11275 break_precolored_alias, restore_conflicts_from_coalesce,
11276 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11277 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11278 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11279 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11280 check_df): Likewise.
11281 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11282 real_arithmetic, real_compare, real_exponent, real_ldexp,
11283 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11284 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11285 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11286 real_to_target, real_from_target, real_hash, encode_ieee_single,
11287 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11288 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11289 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11290 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11291 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11292 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11293 if_test_bypass_p): Likewise.
11294 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11295 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11296 emit_swap_insn, swap_to_top, move_for_stack_reg,
11297 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11298 compensate_edge, convert_regs_1): Likewise.
11299 * regclass.c (init_reg_sets, init_reg_sets_1,
11300 memory_move_secondary_cost): Likewise.
11301 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11303 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11304 operands_match_p, decompose, immune_p, find_reloads,
11305 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11306 copy_replacements, refers_to_regno_for_reload_p,
11307 reg_overlap_mentioned_for_reload_p): Likewise.
11308 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11309 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11310 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11311 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11312 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11313 do_output_reload, fixup_abnormal_edges): Likewise.
11314 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11315 fill_slots_from_thread, relax_delay_slots): Likewise.
11316 * resource.c (mark_referenced_resources, mark_set_resources):
11318 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11319 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11320 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11321 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11322 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11323 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11324 * rtlhooks.c (gen_lowpart_general): Likewise.
11325 * sbitmap.c (sbitmap_difference): Likewise.
11326 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11327 sched_analyze, add_forward_dependence): Likewise.
11328 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11329 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11330 schedule_insns): Likewise.
11331 * sched-vis.c (print_pattern): Likewise.
11332 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11333 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11334 simplify_const_relational_operation, simplify_ternary_operation,
11335 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11337 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11338 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11339 resolve_operand_name_1, expand_return, expand_decl,
11340 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11341 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11342 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11343 set_sizetype, get_mode_bounds): Likewise.
11345 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11347 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11348 * config/arm/pecoff.h, config/i386/beos-elf.h
11349 * config/i386/cygming.h, config/i386/i386-interix.h:
11350 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11351 comment cloned from manual.
11352 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11354 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11356 * builtins.c (build_va_arg_indirect_ref): New function.
11357 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11358 build_fold_indirect_ref.
11359 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11360 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11361 * tree.h: Declare new function.
11363 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11365 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11366 dumping for development builds.
11367 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11368 development builds only.
11369 * genattrtab.c (write_eligible_delay): Fix typo in previous
11371 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11374 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11376 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11377 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11378 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11379 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11380 insert_store): Use gcc_assert and gcc_unreachable.
11381 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11382 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11383 ggc_record_overhead): Likewise.
11384 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11385 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11386 ggc_pop_context, clear_marks, validate_free_objects,
11387 ggc_pch_read): Likewise.
11388 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11389 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11390 ggc_push_context, check_cookies, ggc_collect,
11391 ggc_print_statistics): Likewise.
11392 * gimple-low.c (lower_function_body, lower_stmt,
11393 lower_bind_expr): Likewise.
11394 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11395 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11396 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11397 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11398 gimplify_case_label_expr, gimplify_exit_block_expr,
11399 canonicalize_component_ref, gimplify_compound_lval,
11400 gimplify_self_mod_expr, gimplify_call_expr,
11401 gimplify_init_ctor_eval, gimplify_init_constructor,
11402 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11403 gimplify_expr, check_pointer_types_r,
11404 force_gimple_operand): Likewise.
11405 * global.c (global_alloc, build_insn_chain): Likewise.
11406 * graph.c (clean_graph_dump_file,
11407 finish_graph_dump_file): Likewise.
11408 gcov-io.c (gcov_open): Use GCOV_CHECK.
11410 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11412 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11414 2004-09-09 Jan Hubicka <jh@suse.cz>
11417 * tree-inline.c (expand_call_inline): Make overactive sanity check
11420 2004-09-09 Jan Hubicka <jh@suse.cz>
11422 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11425 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11427 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11428 (gengtype.o): Depend on errors.h.
11429 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11430 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11431 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11432 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11433 write_test_expr, write_attr_value, write_eligible_delay,
11434 make_internal_attr, make_numeric_value): Likewise.
11435 * genautomata.c (regexp_name, get_str_vect,
11436 gen_presence_absence_set, automaton_decl_hash,
11437 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11438 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11439 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11440 test_unit_reserv, it_is_empty_reserv_sets,
11441 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11442 reserv_sets_and, output_cycle_reservs, get_free_state,
11443 intersected_state_reservs_p, states_union, remove_arc,
11444 copy_insn_regexp, transform_1, transform_2, transform_3,
11445 regexp_transform_func, store_alt_unit_usage,
11446 check_regexp_units_distribution, process_seq_for_forming_states,
11447 process_alts_for_forming_states, make_automaton,
11448 form_arcs_marked_by_insn, create_composed_state,
11449 set_out_arc_insns_equiv_num, partition_equiv_class,
11450 process_insn_equiv_class, set_insn_equiv_classes,
11451 units_to_automata_heuristic_distr, form_regexp,
11452 longest_path_length, output_dfa_max_issue_rate, add_vect,
11453 out_state_arcs_num, add_vect_el, output_trans_table,
11454 output_state_alts_table, output_dead_lock_vect,
11455 output_max_insn_queue_index_def,
11456 output_min_insn_conflict_delay_func,
11457 output_internal_insn_latency_func, output_print_reservation_func,
11458 output_cpu_unit_reservation_p, output_state_arcs,
11459 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11460 make_default_insn_latency_attr,
11461 form_important_insn_automata_lists): Likewise.
11462 * genemit.c (gen_exp, output_add_clobbers,
11463 output_added_clobbers_hard_reg_p): Likewise.
11464 * genextract.c (print_path, main): Likewise.
11465 * genflags.c (gen_macro): Likewise.
11466 * gengenrtl.c: Include errors.h
11467 (type_from_format, accessor_from_format): Likewise.
11468 * gengtype.c (get_file_basename, output_mangled_typename,
11469 walk_type, write_types_process_field,
11470 write_types_local_process_field): Likewise.
11471 * genmodes.c (complete_mode): Likewise.
11472 * genopinit.c (gen_insn): Likewise.
11473 * genoutput.c (output_insn_data, check_constraint_len,
11474 constraint_len): Likewise.
11475 * genpreds.c (add_mode_tests):Likewise.
11476 * gen-protos.c (add_hash): Likewise.
11477 * genrecog.c (find_operand, find_matching_operand,
11478 validate_pattern, add_to_sequence, maybe_both_true,
11479 nodes_identical_1, merge_trees, write_switch, write_cond,
11480 write_action, is_unconditional, make_insn_sequence,
11481 debug_decision_2): Likewise.
11482 * gensupport.c (is_predicable, collect_insn_data,
11483 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11485 2004-09-09 Jan Hubicka <jh@suse.cz>
11487 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11488 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11490 (find_many_sub_basic_blocks): Do update profile only when it is
11492 * predict.c (set_even_probabilities): Break out from ...
11493 (combine_predictions_for_insn): ... here; deal with
11494 !can_predict_insn_p insns.
11495 (combine_predictions_for_bb): Use set_even_probabilities.
11496 (bb_estimate_probability_locally): Break out from ....
11497 (estimate_probability): ... here.
11498 (guess_outgoing_edge_probabilities): New entry point.
11500 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11502 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11503 handle_braces, process_brace_body, main, used_arg,
11504 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11506 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11508 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11509 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11510 Morgan's theorem in last checkin.
11512 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11513 Nathan Sidwell <nathan@codesourcery.com>
11515 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11516 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11517 * timevar.c (timevar_push, timevar_pop, timevar_start,
11518 timevar_stop): Likewise.
11519 * toplev.c (default_pch_valid_p): Likewise.
11520 * tracer.c (tail_duplicate): Likewise.
11521 * tree-alias-common.c (get_alias_var_decl,
11522 get_values_from_constructor, create_alias_var, delete_alias_vars,
11523 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11525 * tree.c (tree_size, make_node_stat, copy_node_stat,
11526 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11527 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11528 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11529 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11530 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11531 build_method_type_directly, decl_type_context, get_callee_fndecl,
11532 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11533 tree_fold_gcd): Likewise.
11534 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11535 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11536 cleanup_control_expr_graph, find_taken_edge,
11537 find_taken_edge_switch_expr, phi_alternatives_equal,
11538 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11539 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11540 tree_split_edge, tree_verify_flow_info, thread_jumps,
11541 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11542 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11543 chrec_fold_multiply_poly_poly): Likewise.
11544 * tree-complex.c (extract_component, expand_complex_division,
11545 expand_complex_comparison, expand_complex_operations_1,
11546 build_replicated_const, expand_vector_operations_1): Likewise.
11547 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11548 build_classic_dir_vector): Likewise.
11549 * tree-dfa.c (compute_immediate_uses_for_phi,
11550 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11551 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11552 * tree-dump.c (dequeue_and_dump): Likewise.
11553 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11554 record_in_finally_tree, replace_goto_queue_1,
11555 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11556 do_return_redirection): Likewise.
11557 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11558 add_to_dst_predicate_list, find_phi_replacement_condition,
11559 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11561 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11562 initialize_inlined_parameters, declare_return_variable,
11563 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11564 optimize_inline_calls, copy_tree_r): Likewise.
11565 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11566 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11567 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11568 tsi_split_statement_list_after, tsi_split_statement_list_before):
11570 * tree-mudflap.c (mf_varname_tree): Likewise.
11571 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11572 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11573 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11574 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11575 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11576 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11578 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11579 remove_all_phi_nodes_for): Likewise.
11580 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11581 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11582 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11583 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11584 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11585 generate_one_element_ref, generate_element_copy,
11586 generate_element_zero, scalarize_copy, scalarize_init,
11587 scalarize_ldst): Likewise.
11588 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11589 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11590 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11591 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11592 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11593 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11594 widen_bitfield, ccp_fold_builtin): Likewise.
11595 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11596 replace_exp_1, propagate_tree_value): Likewise.
11597 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11598 * tree-ssa-dce.c (set_control_dependence_map_bit,
11599 find_control_dependence, find_pdom, mark_operand_necessary,
11600 mark_stmt_if_obviously_necessary,
11601 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11602 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11603 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11604 eliminate_redundant_computations, avail_expr_eq): Likewise.
11605 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11606 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11607 duplicate_blocks): Likewise.
11608 * tree-ssa-loop-im.c (for_each_index, set_level,
11609 is_call_clobbered_ref): Likewise.
11610 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11611 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11612 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11613 peel_address, ptr_difference_cost, may_replace_final_value,
11614 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11615 rewrite_use, rewrite_uses): Likewise.
11616 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11617 check_loop_closed_ssa_use): Likewise.
11618 * tree-ssanames.c (make_ssa_name): Likewise.
11619 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11620 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11621 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11622 get_indirect_ref_operands, add_stmt_operand): Likewise.
11623 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11624 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11625 phi_translate, valid_in_set, compute_antic,
11626 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11627 create_value_expr_from, eliminate): Likewise.
11628 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11629 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11631 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11632 eliminate_tail_call): Likewise.
11633 * tree-vectorizer.c (vect_create_index_for_array_ref,
11634 vect_align_data_ref, vect_create_data_ref,
11635 vect_create_destination_var, vect_get_vec_def_for_operand,
11636 vect_finish_stmt_generation, vect_transform_stmt,
11637 vect_transform_loop_bound, vect_transform_loop,
11638 vect_analyze_operations): Likewise.
11639 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11641 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11642 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11643 bsi_after_labels, bsi_last): Likewise.
11644 * tree-ssa-live.c (var_union, change_partition_var,
11645 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11646 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11648 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11649 tpa_find_tree): Likewise.
11650 (register_ssa_partition_check): Declare.
11651 (register_ssa_partition): use it.
11652 * tree-ssa-live.c: Include errors.h.
11653 (register_ssa_partition_check): New.
11654 * tree-ssa-operands.c: Include errors.h.
11655 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11657 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11658 Catherine Moore <clm@redhat.com>
11660 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11661 (FRV_CPU_FR405): New processor enums.
11662 (frv_issue_rate, frv_acc_group): Declare.
11663 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11664 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11665 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11666 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11667 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11668 handled by CPP_SPEC.
11669 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11670 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11671 (ACC_MASK): New macro.
11672 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11673 (TARGET_MEDIA_FR450): New macro.
11674 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11675 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11676 (LABEL_ALIGN_AFTER_BARRIER): Define.
11677 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11678 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11679 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11680 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11681 (REGISTER_NAMES): Add entries for new registers.
11682 (REG_CLASS_CONTENTS): Update for new register ranges.
11683 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11684 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11685 (PACKING_FLAG_USED_P): Delete.
11686 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11687 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11688 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11689 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11690 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11691 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11692 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11693 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11694 (CPU_UNITS_QUERY): Define to 1.
11695 * config/frv/frv.c: Include gt-frv.h
11696 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11697 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11698 (frv_insn_group): New enumeration.
11699 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11700 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11701 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11702 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11703 gap left by REGSTATE_LIVE.
11704 (regstate_t): New typedef.
11705 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11706 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11707 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11708 Initialize frv_unit_codes[] and frv_type_to_unit[].
11709 (frv_conditional_register_usage): Remove redundant fixing of
11710 accumulator registers.
11711 (frv_insn_packing_flag): Update specification.
11712 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11713 Zero out frv_nops[].
11714 (frv_expand_epilogue): Remove comments about the no-longer-present
11715 SIBCALL_P argument.
11716 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11717 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11718 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11719 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11720 packing is disabled and if INSN can only issue to M1.
11721 (call_operand): Check TARGET_LONG_CALLS.
11722 (acc_operand, even_acc_operand, quad_acc_operand)
11723 (accg_operand): Simplify. Don't accept pseudo registers.
11724 (output_move_single): Handle SPR<-zero moves.
11725 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11726 (frv_registers_update, frv_registers_used_p): Delete.
11727 (frv_registers_set_p): Delete.
11728 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11729 (frv_issues_to_branch_unit_p): New function.
11730 (frv_packet): New structure.
11731 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11732 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11733 (frv_registers_update_1, frv_registers_update): New functions.
11734 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11735 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11736 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11737 (frv_sort_insn_group, frv_reorder_packet): New functions.
11738 (frv_pack_insns): Use frv_reorder_packet.
11739 (frv_packet_address): New variable.
11740 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11741 (frv_register_nop, frv_reorg): New functions.
11742 (bdesc_1arg): Add __SCUTSS.
11743 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11744 __SUBSS, __SLASS and __SCAN.
11745 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11746 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11747 (frv_init_builtins): Register the above builtins.
11748 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11749 registers. Turn the referenced accumulators into global registers.
11750 (frv_read_iacc_argument): New function.
11751 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11752 (frv_split_iacc_move): New function.
11753 (frv_expand_builtin): Handle the new builtins.
11754 * config/frv/frv.md: Replace old schedulers with new order-independent
11755 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11757 (cpu): Add fr550, fr450 and fr405.
11758 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11759 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11760 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11761 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11762 (fnop, mnop): New patterns.
11763 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11765 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11766 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11768 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11769 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11770 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11771 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11772 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11773 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11774 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11775 (frv_prefetch0, frv_prefetch): New patterns.
11776 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11777 -mcpu=simple. Add -mcpu=fr550.
11778 (MULTILIB_DIRNAMES): Update accordingly.
11779 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11781 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11782 -mlong-calls and -malign-labels options for FR-V.
11784 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11787 * c-tree.h (struct c_declspecs): New.
11788 (struct c_declarator, struct c_type_name, struct c_parm): Update
11790 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11791 start_function, start_decl, build_c_parm,
11792 make_pointer_declarator): Update prototypes.
11793 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11794 declspecs_add_scspec, declspecs_add_attrs): New.
11795 (split_specs_attrs): Remove.
11796 * c-parse.in (%union): Add dsptype.
11797 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11798 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11799 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11800 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11801 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11802 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11803 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11804 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11805 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11806 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11807 maybe_type_quals_attrs): Change to dsptype.
11808 (struct c_declspec_stack): New.
11809 (current_declspecs, declspec_stack): Change type.
11810 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11812 (extdefs): Likewise.
11813 (setspecs): Likewise.
11814 (fndef): Use current_declspecs for empty declspecs list.
11815 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11816 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11817 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11818 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11819 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11820 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11821 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11822 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11823 structures and helper functions. Update comments.
11824 (typespec_nonattr): Correct comment.
11825 (maybe_type_quals_attrs, typename): Update to new structures.
11826 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11827 shadow_tag, shadow_tag_warned, start_function, start_decl,
11828 build_c_parm, make_pointer_declarator,
11829 set_array_declarator_inner, groktypename): Update to new
11831 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11832 declspecs_add_scspec, declspecs_add_attrs): New.
11833 (split_specs_attrs): Remove.
11834 (shadow_tag_warned): Make warning for useless type names a
11835 pedwarn. Give hard error for long, short, signed, unsigned or
11836 _Complex used with struct, union or enum in empty declaration.
11837 Make found_tag a bool.
11838 (grokdeclarator): Remove checks now done at parse time.
11840 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11842 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11843 c_declarator, struct c_type_name, struct c_parm): New.
11844 (build_array_declarator, set_array_declarator_inner,
11845 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11846 start_function, start_decl, build_c_parm, build_attrs_declarator,
11847 build_function_declarator, make_pointer_declarator, c_cast_expr,
11848 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11849 (build_id_declarator): New.
11850 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11852 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11853 ARG_INFO_OTHERS): Remove.
11854 (build_id_declarator): New.
11855 (build_array_declarator, set_array_declarator_inner, groktypename,
11856 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11857 grokfield, start_function, store_parm_decls_newstyle,
11858 store_parm_decls_oldstyle, store_parm_decls,
11859 build_c_parm, build_attrs_declarator, build_function_declarator,
11860 make_pointer_declarator, grokdeclarator): Update to new
11862 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11864 (declarator, notype_declarator, after_type_declarator,
11865 parm_declarator, parm_declarator_starttypename,
11866 parm_declarator_nostarttypename, array_declarator, typename,
11867 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11868 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11869 parmlist_1, parmlist_2, parmlist_or_identifiers,
11870 parmlist_or_identifiers_1): Use these types.
11871 (primary, after_type_declarator, parm_declarator_starttypename,
11872 notype_declarator, component_decl, component_declarator,
11873 component_notype_declarator, typename, absdcl,
11874 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11875 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11877 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11879 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11880 in_typeof, record_maybe_used_decl, pop_maybe_used,
11881 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11882 * c-decl.c (parser_obstack): New.
11883 (c_init_decl_processing): Initialize parser_obstack.
11884 (c_write_global_declarations_1): Check for used but undefined
11886 * c-parse.in (%union): Add otype.
11887 (save_obstack_position): New.
11889 (unary_expr): Update in_sizeof and in_alignof. Use
11890 c_expr_sizeof_expr and c_expr_sizeof_type.
11891 (sizeof): Update in_sizeof.
11892 (alignof): Update in_alignof.
11893 (typeof): Update in_typeof.
11894 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11895 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11896 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11897 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11898 (build_external_ref): Set C_DECL_USED or call
11899 record_maybe_used_decl if appropriate.
11900 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11902 2004-09-08 Eric Christopher <echristo@redhat.com>
11904 * builtins.c: Fix prototype for fold_builtin_atan.
11906 2004-09-08 Eric Christopher <echristo@redhat.com>
11908 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11909 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11910 fold_builtin_atan): New functions. Migrate function bodies...
11911 (fold_builtin_1): ... from here.
11913 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11915 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11918 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11920 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11921 * config/rs6000/power5.md (power5-lmul): Same.
11923 2004-09-08 Richard Henderson <rth@redhat.com>
11926 * function.c (expand_function_end): Have fall-off-the-end
11927 return path jump around return register setup.
11929 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11931 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11932 (output_return): Do not test for the presence of the 'unimp' insn.
11933 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11934 as predicates instead of custom ones. Return raw strings when
11936 (output_sibcall): Likewise. Concatenate strings.
11937 (output_ubranch): Remove kludge for TurboSPARC.
11938 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11939 (output_v9branch): Likewise.
11940 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11941 <#>: Set sparc_indent_opcode if the delay slot is filled.
11943 <)>: New operand to emit the displacement from the saved PC on return.
11945 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11946 (ASM_OUTPUT_OPCODE): New macro.
11947 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11948 * config/sparc/sparc.md (normal_branch, inverted_branch,
11949 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11950 inverted_fpe_branch): Adjust call to output_cbranch.
11951 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11952 call to output_v9branch.
11953 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11954 (output_v9branch): Likewise.
11956 2004-09-08 Devang Patel <dpatel@apple.com>
11958 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11959 -segs_read_only_addr and -segs_read_write_addr.
11960 (WORD_SWITCH_TAKES_ARG): Same.
11962 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11963 -segs_read_write_addr.
11965 2004-09-08 Richard Henderson <rth@redhat.com>
11967 * function.c (reference_callee_copied): New.
11968 (assign_parm_setup_reg): Use it.
11969 * calls.c (initialize_argument_information): Likewise.
11970 (emit_library_call_value_1): Likewise.
11971 * function.h (reference_callee_copied): Declare.
11973 * target.h (struct gcc_target): Add callee_copies.
11974 * target-def.h (TARGET_CALLEE_COPIES): New.
11975 (TARGET_PASS_BY_REFERENCE): Update default.
11976 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11977 * targhooks.c (hook_callee_copies_named): New.
11978 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11979 hook_pass_by_reference_false.
11980 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11981 * targhooks.h: Update decls.
11982 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11983 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11984 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11985 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11986 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11987 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11988 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11989 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11990 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11991 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11992 (mips_callee_copies): New.
11993 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11994 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11995 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11996 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11997 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11998 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11999 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12000 * config/sh/sh.c (sh_callee_copies): New.
12001 (TARGET_CALLEE_COPIES): New.
12002 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12003 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12004 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12005 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12006 for FUNCTION_ARG_CALLEE_COPIES.
12007 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12009 2004-09-08 Devang Patel <dpatel@apple.com>
12011 * tree-if-conv.c (find_phi_replacement_condition): Return true
12013 (replace_phi_with_cond_modify_expr): Select conditional expr args
12014 based on true edge basic block.
12016 2004-09-08 Jan Hubicka <jh@suse.cz>
12018 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12019 variables being alias set.
12021 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12023 * final.c (shorten_branches, final, get_insn_template,
12024 output_alternate_entry_point, final_scan_insn, alter_subreg,
12025 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12026 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12027 * fix-header.c (lookup_std_proto): Likewise.
12028 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12029 verify_local_live_at_start, update_life_info, mark_reg,
12030 calculate_global_regs_live, allocate_reg_life_data,
12031 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12032 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12033 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12034 * fold-const.c (force_fit_type, div_and_round_double,
12035 may_negate_without_overflow_p, int_const_binop, const_binop,
12036 size_binop, size_diffop, fold_convert_const, fold_convert,
12037 invert_tree_comparison, swap_tree_comparison,
12038 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12039 range_binop, make_range, fold_cond_expr_with_comparison,
12040 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12041 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12042 round_down): Likewise.
12043 * function.c (find_function_data, assign_stack_temp_for_type,
12044 instantiate_virtual_regs_lossage, aggregate_value_p,
12045 assign_parm_find_entry_rtl, assign_parm_setup_block,
12046 expand_function_start, expand_function_end, keep_stack_depressed,
12047 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12049 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12051 * Makefile.in (tree-loop-linear.o): Added.
12052 (OBJS-common): Add tree-loop-linear.o
12053 * common.opt: New flag, ftree-loop-linear.
12054 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12055 * tree-flow.h: Add prototype for linear_transform_loops.
12056 * tree-optimize.c: Add linear transform after vectorization.
12057 * tree-pass.h: Add struct pass_linear_transform.
12058 * tree-ssa-loop.c: Add pass_linear_transform.
12059 * tree-loop-linear.c: New file.
12060 * lambda-code.c: gcc_assertify.
12061 (gcc_loop_to_lambda_loop): Handle all exit tests.
12062 Handle case where we have (invariant >= induction var).
12063 (find_induction_var_from_exit_cond): Ditto.
12065 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12067 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12068 memory tag is call clobbered, so are its aliases.
12069 (group_aliases): When two memory tags being grouped, if one is
12070 call clobbered, so are the other and its aliases.
12071 (add_may_alias): Remove call-clobbering stuff.
12072 (replace_may_alias): Likewise.
12073 (merge_pointed_to_info): Merge pt_global_mem
12075 2004-09-08 Jan Hubicka <jh@suse.cz>
12077 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12078 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12079 (cgraph_expand_function): Remove stale cgraph edges of currently
12080 compiled function; fix non-unit-at-a-time code copying function
12081 node for later reuse.
12083 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12085 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12086 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12087 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12088 (vec_gc_free, vec_heap_free): New.
12089 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12090 (DEF_VEC_P): Add allocator argument. Adjust.
12091 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12092 (DEF_VEC_O): Add allocator argument. Adjust.
12095 * tree.h (tree): Define a GC'd vector.
12096 * lamba-code.c (lambda_loop): Likewise.
12097 * value-prof.h (histogram_value): Likewise.
12099 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12101 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12102 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12103 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12104 subreg_highpart_offset, operand_subword, operand_subword_force,
12105 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12106 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12107 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12108 try_split, add_insn_after, add_insn_before, remove_insn,
12109 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12110 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12111 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12112 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12113 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12114 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12115 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12116 * except.c (gen_eh_region, resolve_one_fixup_region,
12117 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12118 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12119 connect_post_landing_pads, sjlj_emit_function_exit,
12120 remove_exception_handler_label, remove_eh_handler,
12121 reachable_next_level, collect_one_action_chain,
12122 output_function_exception_table): Likewise.
12123 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12124 optimize_save_area_alloca, allocate_dynamic_stack_space,
12125 probe_stack_range, hard_function_value): Likewise.
12126 * expmed.c (mode_for_extraction, store_bit_field,
12127 store_fixed_bit_field, extract_bit_field, expand_shift,
12128 expand_mult_const, expand_mult, choose_multiplier,
12129 expand_mult_highpart, expand_divmod, emit_store_flag,
12130 do_cmp_and_jump): Likewise.
12131 * expr.c (convert_move, convert_modes, move_by_pieces,
12132 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12133 move_block_from_reg, gen_group_rtx, emit_group_load,
12134 emit_group_move, emit_group_store, use_reg, use_regs,
12135 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12136 emit_move_insn, emit_move_insn_1, emit_push_insn,
12137 expand_assignment, store_expr, count_type_elements,
12138 store_constructor, store_field, safe_from_p, expand_var,
12139 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12141 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12143 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12144 gcc_assert and gcc_unreachable.
12145 * ddg.c (create_ddg_dependence, add_deps_for_def,
12146 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12147 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12148 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12149 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12150 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12151 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12152 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12153 dataflow_set_copy, hybrid_search, diagnostic.c,
12154 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12155 * dojump.c (do_jump): Likewise.
12156 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12157 compute_dom_fast_query, calculate_dominance_info,
12158 free_dominance_info, get_immediate_dominator,
12159 set_immediate_dominator, get_dominated_by,
12160 redirect_immediate_dominators, nearest_common_dominator,
12161 dominated_by_p, verify_dominators, recount_dominator,
12162 iterate_fix_dominators, add_to_dominance_info,
12163 delete_from_dominance_info): Likewise.
12164 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12165 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12166 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12167 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12168 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12169 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12170 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12171 output_call_frame_info, output_loc_operands, build_cfa_loc,
12172 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12173 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12174 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12175 splice_child_die, attr_checksum, same_dw_val_p,
12176 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12177 unmark_dies, value_format, output_loc_list, output_die,
12178 output_pubnames, output_aranges, base_type_die, is_base_type,
12179 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12180 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12181 field_byte_offset, add_data_member_location_attribute,
12182 add_const_value_attribute, rtl_for_decl_location,
12183 add_location_or_const_value_attribute, add_byte_size_attribute,
12184 add_bit_offset_attribute, add_bit_size_attribute,
12185 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12186 decl_start_label, gen_formal_parameter_die,
12187 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12188 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12189 force_decl_die, force_type_die, gen_decl_die,
12190 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12191 dwarf2out_finish): Likewise.
12193 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12195 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12196 * builtins.c: Include tree-mudflap.h.
12198 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12200 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12201 force operand 0.0 into register in XFmode. Also do not force
12202 operand 0.0 into register if !TARGET_CMOVE.
12203 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12204 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12205 implement ftst x87 instruction.
12206 (*fp_jcc_7): New insn pattern. Change corresponding split
12207 pattern to handle "general_operand" instead of
12208 "nonimmediate_operand".
12210 2004-09-08 Ben Elliston <bje@au.ibm.com>
12212 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12214 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12216 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12217 generated from standard va_arg expansion.
12218 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12220 (mf_varname_tree, mf_file_function_line_tree): Add some support
12221 for column numbers if compiled with USE_MAPPED_LOCATION.
12223 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12225 * c-decl.c (groktypename_in_parm_context): Remove function.
12226 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12228 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12230 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12231 * c-parse.in: Include c-common.h instead of objc-act.h.
12232 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12233 myparms, myparm): Remove %type declarations.
12234 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12235 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12237 (objc_inherit_code, objc_public_flag): Remove.
12238 (typespec_nonreserved_nonattr): Call
12239 objc_get_protocol_qualified_type() instead of get_static_reference()
12240 and get_protocol_reference().
12241 (stmt_nocomp): Call grokparm() on @catch parameter.
12242 (objcdef): Move semantic action to objc_finish_implementation().
12243 (classdef): Move semantic action to objc_start_class_interface(),
12244 objc_continue_interface(), objc_finish_interface(),
12245 objc_start_class_implementation(), objc_continue_implementation(),
12246 objc_start_category_interface() and
12247 objc_start_category_implementation().
12248 (protocoldef): Move semantic actions to objc_start_protocol() and
12249 objc_finish_interface().
12250 (ivar_decl_list): Remove nonterminal.
12251 (visibility_spec): Move semantic actions to objc_set_visibility().
12252 (ivar_decls): Remove assignment to $$.
12253 (ivar_decl): Rephrase in terms of component_decl; call
12254 objc_add_instance_variable().
12255 (ivars, ivar_declarator): Remove nonterminals.
12256 (opt_semi): New nonterminal.
12257 (methodtype): Remove semantic actions.
12258 (methoddef): Move semantic actions to objc_set_method_type(),
12259 objc_start_method_definition() and objc_finish_method_definition().
12260 (methodproto): Move semantic actions to objc_set_method_type() and
12261 objc_add_method_declaration().
12262 (methoddecl): Use objc_typename instead of typename; move semantic
12263 actions to objc_build_method_signature().
12264 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12265 (optparmlist): Express in terms of optparms and optellipsis.
12266 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12268 (keyworddecl): Use objc_typename instead of typename.
12269 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12270 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12272 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12274 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12275 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12276 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12277 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12278 (MD_FROB_UPDATE_CONTEXT): Remove default.
12279 (uw_update_context_1): Instead #ifdef invocation.
12280 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12281 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12282 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12283 (MD_UNWIND_SUPPORT): Undefine this instead.
12284 * config/i386/gnu.h: Likewise.
12285 * config/alpha/linux-unwind.h: New file, macro converted to
12286 function, extracted from..
12287 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12288 (MD_UNWIND_SUPPORT): Define.
12289 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12290 * config/i386/linux-unwind.h, config/i386/linux.h,
12291 config/i386/linux64.h: Likewise.
12292 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12293 MD_HANDLE_UNWABI too.
12294 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12295 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12296 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12297 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12298 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12299 config/sparc/linux64.h: Likewise.
12300 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12301 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12302 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12303 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12304 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12306 2004-09-07 Jan Hubicka <jh@suse.cz>
12308 * cse.c (fold_rtx): Avoid building of
12309 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12311 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12312 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12313 (init_pre): Initialize obstack.
12314 (fini_pre): Free obstack.
12316 2004-09-07 David Daney <ddaney@avtrex.com>
12318 * config.gcc: Added support for --with-divide=[breaks|traps] for
12320 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12321 (TARGET_DIVIDE_TRAPS): New macro.
12322 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12323 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12324 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12325 GENERATE_DIVIDE_TRAPS.
12326 (mips_output_division): Emit conditional trap if
12327 GENERATE_DIVIDE_TRAPS is set.
12328 * doc/install.texi: Document --with-divide.
12329 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12331 2004-09-07 Caroline Tice <ctice@apple.com>
12333 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12334 EDGE_CROSSING, to flags test case.
12336 2004-09-07 Jan Hubicka <jh@suse.cz>
12338 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12341 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12343 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12344 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12345 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12346 or gcc_unreachable.
12347 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12348 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12349 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12350 * cfgcleanup.c (try_forward_edges,
12351 merge_blocks_move_predecessor_nojumps,
12352 merge_blocks_move_successor_nojumps): Likewise.
12353 * cfgexpand.c (expand_gimple_cond_expr,
12354 expand_gimple_tailcall): Likewise.
12355 * cfghooks.c (duplicate_block): Likewise.
12356 * cfglayout.c (record_effective_endpoints,
12357 insn_locators_initialize, change_scope, fixup_reorder_chain,
12358 verify_insn_chain, fixup_fallthru_exit_predecessor,
12359 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12360 * cfgloopanal.c (check_irred): Likewise.
12361 * cfgloop.c (superloop_at_depth, flow_loops_free,
12362 flow_loop_entry_edges_find, flow_loops_find,
12363 flow_loop_outside_edge_p, get_loop_body,
12364 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12365 get_loop_exit_edges, num_loop_branches, cancel_loop,
12366 verify_loop_structure): Likewise.
12367 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12368 duplicate_loop_to_header_edge, create_preheader,
12369 create_loop_notes): Likewise.
12370 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12371 edirect_branch_edge, force_nonfallthru_and_redirect,
12372 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12373 commit_edge_insertions, commit_edge_insertions_watch_calls,
12374 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12375 cfg_layout_redirect_edge_and_branch_force,
12376 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12377 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12378 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12379 cgraph_varpool_node): Likewise.
12380 * cgraphunit.c (cgraph_finalize_function,
12381 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12382 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12383 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12384 cgraph_mark_inline, cgraph_expand_all_functions,
12385 cgraph_build_static_cdtor): Likewise.
12386 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12387 simplify_logical, distribute_notes, insn_cuid): Likewise.
12388 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12389 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12390 coverage_checksum_string): Likewise.
12391 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12392 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12393 cse_cc_succs, cse_condition_code_reg): Likewise.
12394 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12395 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12396 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12397 cselib_record_set): Likewise.
12399 2004-09-07 Jan Hubicka <jh@suse.cz>
12401 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12403 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12405 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12407 (fold_builtin_strpbrk): Likewise.
12408 * expr.c (array_ref_low_bound): Likewise.
12409 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12410 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12411 * tree-sra.c (generate_element_zero): Likewise.
12412 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12413 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12414 add_old_iv_candidates, add_iv_candidates): Likewise.
12415 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12417 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12419 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12420 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12421 c_expand_expr, boolean_increment, nonnull_check_p,
12422 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12423 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12424 builtin_define_type_max): Likewise.
12425 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12426 implicit_decl_warning, builtin_function, build_compound_literal,
12427 complete_array_type, grokdeclarator, get_parm_info,
12428 start_function, store_parm_decls_oldstyle,
12429 c_write_global_declarations): Likewise.
12430 * c-format.c (get_constant, decode_format_attr,
12431 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12432 check_format_types, format_type_warning,
12433 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12434 init_dynamic_diag_info, handle_format_attribute): Likewise.
12435 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12436 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12437 * c-objc-common.c (c_tree_printer): Likewise.
12438 * c-pch.c (pch_init): Likewise.
12439 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12440 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12441 * c-typeck.c (c_incomplete_type_error, composite_type,
12442 common_pointer_type, common_type, same_translation_unit_p,
12443 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12444 set_designator, set_nonincremental_init_from_string,
12445 process_init_element, c_finish_if_stmt): Likewise.
12446 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12447 insert_restore, insert_save, insert_one_insn): Likewise.
12448 * calls.c (emit_call_1, compute_argument_block_size,
12449 precompute_arguments, expand_call, emit_library_call_value_1,
12450 store_one_arg): Likewise.
12452 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12454 * configure.ac (enable-checking): Add release option. Reorganize
12455 to avoid repetition.
12456 * configure: Rebuilt.
12457 * doc/install.texi (enable-checking): Amend documentation.
12459 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12462 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12464 2004-09-06 James E Wilson <wilson@specifixinc.com>
12466 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12467 movdf_hardfloat_32bit): Split fG into two alternatives.
12468 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12470 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12472 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12474 * final.c (output_in_slot): Delete.
12475 (final_scan_insn): Revert 2004-09-03 change.
12476 (output_asm_insn): Likewise.
12477 * config/sparc/sparc.c (output_return): Likewise.
12478 (output_sibcall): Likewise.
12480 2004-09-06 Jan Hubicka <jh@suse.cz>
12482 * loop.c (loop_dump_aux): Do not print RTL when not available.
12483 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12484 frontend specific type nodes.
12485 (produce_memory_decl_rtl): Break out from ...
12486 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12487 (get_computation_at): Avoid random tree sharing.
12488 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12490 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12492 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12493 unnecessary commands.
12495 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12497 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12498 (bitmap.o): Likewise.
12500 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12502 Unify the management of RTL and tree-level dump files.
12504 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12505 Don't print function name to the dump file, the pass manager
12506 would do this for us. Add code from the top of
12507 rest_of_compilation, up to the initial RTL dump.
12508 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12509 close the DFI_sibling dump file.
12510 (rest_of_compilation): Don't do that here. Remove code up to the
12512 (init_optimization_passes): Remove.
12513 (pass_rest_of_compilation): Change pass name to NULL.
12514 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12515 Do not call init_optimization_passes.
12516 * toplev.h (init_optimization_passes): Remove.
12518 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12519 finish_graph_dump_file): Remove SUFFIX parameter.
12520 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12521 finish_graph_dump_file): Likewise.
12523 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12524 * cfgexpand.c (pass_expand): Adjust.
12525 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12526 * passes.c (pass_rest_of_compilation): Adjust.
12527 * predict.c (pass_profile): Adjust.
12528 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12529 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12530 pass_split_crit_edges, pass_warn_function_return): Adjust.
12531 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12532 * tree-dfa.c (pass_referenced_vars): Adjust.
12533 * tree-eh.c (pass_lower_eh): Adjust.
12534 * tree-if-conv.c (pass_build_ssa): Adjust.
12535 * tree-into-ssa.c (pass_build_ssa): Adjust.
12536 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12537 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12538 * tree-nrv.c (pass_nrv): Adjust.
12539 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12540 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12541 pass_init_datastructures): Adjust.
12542 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12543 * tree-profile.c (pass_tree_profile): Adjust.
12544 * tree-sra.c (pass_sra): Adjust.
12545 * tree-ssa-alias.c (pass_may_alias): Adjust.
12546 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12547 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12548 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12549 * tree-ssa-dom.c (pass_dominator): Adjust.
12550 * tree-ssa-dse.c (pass_dse): Adjust.
12551 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12552 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12553 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12554 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12555 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12556 pass_iv_optimize, pass_vectorize): Adjust.
12557 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12558 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12559 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12560 pass_late_warn_uninnitialized): Adjust.
12561 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12563 * Makefile.in (tree-dump.o): Add new dependencies.
12564 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12565 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12567 * toplev.c (dump_file_name): New.
12568 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12569 (struct dump_file_info): Add NUM and LETTER fields.
12570 (dump_files): Adjust and add RTL dump files.
12571 (dump_register): Add NUM and LETTER fields.
12572 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12573 (dump_begin): Use get_dump_file_name.
12574 (dump_switch_p_1): Adjust call to dump_enable_all.
12575 * tree-dump.h (dump_register): Adjust prototype.
12576 * tree-optimize.c (register_one_dump_file): Take dump file index.
12577 Support flags for RTL dumps.
12578 (register_dump_files): Fill in NUM field of struct dump_file_info.
12579 Track properties both when the gate is executed and when it is not.
12580 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12581 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12583 * tree-pass.h (dump_file_name): New.
12584 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12587 * Makefile.in (passes.o): Add new dependencies.
12588 * passes.c (struct dump_file_info, enum dump_file_index,
12589 dump_file_tbl, init_optimization_passes): Remove.
12590 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12591 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12593 (finish_optimization_passes): Update finish_graph_dump_file loop.
12594 (enable_rtl_dump_file): Remove.
12595 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12596 (enable_rtl_dump_file): Add here.
12597 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12598 * doc/invoke.texi (Debugging options): Document new RTL debugging
12601 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12603 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12604 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12605 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12606 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12607 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12608 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12609 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12610 vec.h: Fix comment formatting.
12612 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12614 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12615 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12616 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12617 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12618 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12619 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12620 tree-ssa-operands.h, tree-ssa-propagate.c,
12621 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12622 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12624 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12626 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12627 vectorizer is enabled.
12629 2004-09-05 Andreas Jaeger <aj@suse.de>
12631 * tree-if-conv.c: Spell check comments and clean up whitespace.
12633 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12635 * tree-ssa-loop-ivopts.c: New file.
12636 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12637 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12638 target_pres_cost, target_spill_cost): Declare.
12639 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12640 spill_cost): Renamed to ...
12641 (target_avail_regs, target_res_regs, target_small_cost,
12642 target_pres_cost, target_spill_cost): ... and exported.
12643 (init_set_costs, global_cost_for_size): Work with renamed variables.
12644 * common.opt (flag_ivopts): New flag.
12645 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12647 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12648 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12649 generating SSA form.
12650 (force_gimple_operand): New function.
12651 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12652 * tree-cfg.c (stmt_bsi): New function.
12653 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12654 PARAM_IV_MAX_CONSIDERED_USES): New.
12655 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12656 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12657 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12658 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12659 * tree-nested.c (build_addr): Export.
12660 * tree-optimize.c (init_tree_optimization_passes): Add
12662 * tree-pass.h (pass_iv_optimize): Declare.
12663 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12665 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12666 as a phi node argument.
12667 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12668 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12670 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12671 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12672 pass_iv_optimize): New pass.
12673 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12674 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12675 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12676 * tree.h (REF_ORIGINAL): New macro.
12677 (build_int_cst_type, unsigned_type_for, zero_p,
12678 cst_and_fits_in_hwi, build_addr): Declare.
12679 * doc/invoke.texi (-fivopts): Document.
12680 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12681 PARAM_IV_MAX_CONSIDERED_USES): Document.
12682 * doc/passes.texi: Document induction variable optimizations pass.
12684 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12686 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12687 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12688 * c-common.c (c_common_attribute_table): Accept parameters to
12689 sentinel attribute.
12690 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12691 * doc/extend.texi: Update accordingly.
12693 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12695 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12697 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12699 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12701 (c_common_attribute_table): Add `sentinel' attribute.
12702 (check_function_arguments): Handle `sentinel' attribute.
12703 * doc/extend.texi: Document `sentinel' attribute.
12705 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12707 * configure: Regenerated.
12709 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12711 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12713 * tree.c (save_expr): No longer TREE_READONLY.
12715 2004-09-04 Jan Hubicka <jh@suse.cz>
12717 * passes.c (rest_of_clean_state): Fix merge conflict made during
12718 commiting the patch.
12720 2004-09-04 Jan Hubicka <jh@suse.cz>
12722 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12724 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12726 * doc/md.texi (shift patterns): New anchor. Add reference to
12727 TARGET_SHIFT_TRUNCATION_MASK.
12728 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12729 * target.h (shift_truncation_mask): New target hook.
12730 * targhook.h (default_shift_truncation_mask): Declare.
12731 * targhook.c (default_shift_truncation_mask): Define.
12732 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12733 (TARGET_INITIALIZER): Include it.
12734 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12735 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12736 reject all out-of-range values. Fix sign-extension code for modes
12737 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12738 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12739 (expand_superword_shift, expand_subword_shift): Likewise.
12740 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12741 (expand_binop): Use them to implement double-word shifts.
12742 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12743 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12745 2004-09-04 Jan Hubicka <jh@suse.cz>
12747 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12748 (mix): New macro copied from hashtab.c
12749 (iterative_hash_hashval_t, iterative_hash_pointer,
12750 iterative_hash_host_wide_int): New functions based on hashtab.c
12753 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12755 * config/mips/mips.md (mask): New mode attribute.
12756 (zero_extendsidi2): Add memory alternative.
12757 (*zero_extendsidi2_mem): Delete.
12758 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12759 memory_operand in the TARGET_MIPS16 check.
12760 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12761 Redefine using :GPR and :SHORT.
12762 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12764 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12766 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12768 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12769 expand_builtin_mathfn.
12770 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12771 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12773 * optabs.c (init_optabs): Initialize rint_optab.
12774 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12776 (btrunc_optab): Rename macro from trunc_optab.
12777 (rint_optab): Define corresponding macro.
12779 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12780 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12782 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12783 Change prototype. Add new int parameter.
12784 * config/i386/i386.c (emit_i387_cw_initialization):
12785 Handle new rounding modes.
12787 * config/i386/i386.h (enum fp_cw_mode): Delete.
12788 (MODE_NEEDED): Handle new rounding modes.
12789 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12791 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12792 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12793 represent different rounding modes of frndint insn.
12794 (type): Add frndint type.
12795 (i387, length, memory): Handle this type.
12796 (i387_cw): New attribute definition.
12797 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12798 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12799 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12800 Add "i387_cw" attribute defined to "trunc".
12801 (x86_fnstcw_1): Remove comment.
12802 (*frndintxf2): Rename insn definition to frndintxf2. Move
12803 insn definition near rint?f2 expanders.
12804 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12805 rintf and rintl built-ins as inline x87 intrinsics.
12806 (frndintxf2_floor): New pattern to implement floor rounding
12807 mode with frndint x87 instruction.
12808 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12809 floorf and floorl built-ins as inline x87 intrinsics.
12810 (frndintxf2_ceil): New pattern to implement ceil rounding
12811 mode with frndint x87 instruction.
12812 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12813 ceilf and ceill built-ins as inline x87 intrinsics.
12814 (frndintxf2_trunc): New pattern to implement trunc rounding
12815 mode with frndint x87 instruction.
12816 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12817 truncf and truncl built-ins as inline x87 intrinsics.
12818 (frndintxf2_mask_pm): New pattern to implement rounding
12819 mode with exceptions with frndint x87 instruction.
12820 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12821 implement nearbyint, nearbyintf and nearbyintl built-ins as
12822 inline x87 intrinsics.
12824 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12826 * config/mips/mips.md (SHORT): New mode macro.
12827 (size): New mode attribute.
12828 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12829 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12830 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12832 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12833 *extend[qh]isi2_hw patterns and extending them to di.
12834 (extendqihi2): Implement as define_insn_and_split that produces
12835 extendqisi2 after reload.
12837 2004-09-03 Devang Patel <dpatel@apple.com>
12839 * Makefile.in (OBJS-common): Add tree-if-conv.o
12840 (tree-if-conv.o): New rule.
12841 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12842 (get_loop_body_in_bfs_order): New.
12843 * cfgloop.h (get_loop_body_in_bfs_order): New.
12844 * tree-flow.h (enum move_pos): Move here from ..
12845 * tree-ssa-loop-im.c (enum move_pos): here.
12846 (movement_possibility): Make externally visible.
12847 * tree-optimize.c (init_tree_optimization_passes): New entry for
12848 if conversion pass.
12849 * tree-pass.h (pass_if_conversion): New.
12850 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12851 * tree-if-conv.c: New file.
12852 * doc/passes.texi: Document tree if-conversion pass.
12853 * doc/tree-ssa.texi: Same.
12855 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12858 Makefile.in (LIB2ADDEHSTATIC): New.
12859 (LIB2ADDEHSHARED): New.
12861 (LIBUNWINDDEP): New.
12862 (SHLIBUNWIND_LINK): New.
12863 (SHLIBUNWIND_INSTALL): New.
12864 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12865 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12866 (clean): Remove libunwind*
12867 (stage1-start): Remove and copy stage1/libunwind*.
12868 (stage2-start): Remove and copy stage2/libunwind*.
12869 (stage3-start): Remove and copy stage3/libunwind*.
12870 (stage4-start): Remove and copy stage4/libunwind*.
12871 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12872 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12874 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12875 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12876 tmake_file if --with-system-libunwind isn't used.
12878 * config/ia64/t-glibc-libunwind: New file.
12879 * config/t-libunwind-elf: Likewise.
12880 * unwind-compat.c: Likewise.
12881 * unwind-compat.h: Likewise.
12882 * unwind-dw2-fde-compat.c: Likewise.
12884 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12885 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12887 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12889 * unwind-dw2-fde-glibc.c: Likewise.
12890 * unwind-dw2.c: Likewise.
12892 * config/t-libunwind (LIB2ADDEH): Updated.
12893 (LIB2ADDEHSTATIC): New.
12894 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12895 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12897 * configure.ac: Change --enable-libunwind-exceptions to
12898 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12899 * configure: Regenerated.
12900 * config.in: Updated.
12902 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12903 above and mention --with-system-libunwind.
12904 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12905 removed in gcc 3.4.3 and later.
12907 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12908 USE_LIBUNWIND_EXCEPTIONS is defined.
12910 * mklibgcc.in: Support libunwind.
12912 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12917 2004-09-03 Richard Henderson <rth@redhat.com>
12920 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12921 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12922 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12923 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12924 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12925 resize_stack_vars_conflict, add_stack_var_conflict,
12926 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12927 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12928 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12929 expand_one_static_var, expand_one_hard_reg_var,
12930 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12931 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12932 (expand_used_vars): Rewrite.
12933 * Makefile.in (cfgexpand.o): Update dependencies.
12935 2004-09-04 Jan Hubicka <jh@suse.cz>
12937 * cfg.c (free_edge): Use ggc_free.
12938 (expunge_block): Use ggc_free.
12939 * passes.c (rest_of_clean_state): Free after compilation.
12940 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12941 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12943 2004-09-03 James E Wilson <wilson@specifixinc.com>
12945 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12946 DECL_EXTERNAL check.
12948 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12950 * final.c (output_in_slot): New global variable.
12951 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12952 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12953 'output_in_slot' before invoking output_asm_insn.
12954 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12956 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12958 (output_sibcall): Likewise.
12960 2004-09-03 Jan Hubicka <jh@suse.cz>
12962 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12963 * tree-ssanames (init_ssanames): Likewise.
12965 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12967 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12968 objc_declare_protocols, objc_start_protocol,
12969 objc_start_class_interface, objc_start_category_interface,
12970 objc_continue_interface, objc_finish_interface,
12971 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12972 objc_start_class_implementation, objc_start_category_implementation,
12973 objc_continue_implementation, objc_finish_implementation,
12974 objc_add_method_declaration, objc_start_method_definition,
12975 objc_finish_method_definition, objc_build_keyword_decl,
12976 objc_build_method_signature, objc_build_encode_expr,
12977 objc_build_protocol_expr, objc_build_selector_expr,
12978 objc_build_message_expr, objc_build_string_object,
12979 objc_get_class_reference, objc_get_protocol_qualified_type,
12980 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12982 2004-09-03 James E Wilson <wilson@specifixinc.com>
12984 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12986 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12987 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12988 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12989 (mips_recip1_<fmt>): Use frdiv1 type.
12990 (mips_recip2_<fmt>): Use frdiv2 type.
12991 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12992 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12994 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12996 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12998 * reload.c (find_reloads): Swap operand_loc pointers for
12999 find_dummy_reload if we have swapped two operands.
13001 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13003 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13004 to get the tablejump-insn before the jump-table label.
13006 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13008 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13009 objc_declare_protocols, objc_build_message_expr,
13010 objc_finish_message_expr, objc_build_selector_expr,
13011 objc_build_protocol_expr, objc_build_encode_expr,
13012 objc_build_string_object, objc_get_protocol_qualified_type,
13013 objc_get_class_reference, objc_get_class_ivars,
13014 objc_start_class_interface, objc_start_category_interface,
13015 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13016 objc_start_class_implementation, objc_start_category_implementation,
13017 objc_continue_implementation, objc_finish_implementation,
13018 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13019 objc_add_method_declaration, objc_start_method_definition,
13020 objc_finish_method_definition, objc_add_instance_variable,
13021 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13022 objc_finish_try_stmt, objc_begin_catch_clause,
13023 objc_finish_catch_clause, objc_build_finally_clause,
13024 objc_build_synchronized, objc_static_init_needed_p,
13025 objc_generate_static_init_call): New prototypes.
13027 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13029 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13031 (ia64_function_value): Ditto.
13033 2004-09-03 Jan Beulich <jbeulich@novell.com>
13035 * config.gcc: Resurrect NetWare as a target. Handle special case of
13036 Novell linker to be used (specified through --with-ld=) and threading
13037 model of either Posix (default) or NKS.
13038 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13039 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13040 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13041 * config/i386/netware.c, config/i386/netware.h: New.
13042 * config/i386/nwld.c, config/i386/nwld.h: New.
13043 * config/i386/netware-crt0.c: New.
13044 * config/i386/netware-libgcc.c: New.
13045 * config/i386/netware-libgcc.def: New.
13046 * config/i386/netware-libgcc.exp: New.
13047 * config/i386/t-netware, config/i386/t-nwld: New.
13049 * doc/install.texi: Document NKS threading model.
13051 2004-09-03 Jan Beulich <jbeulich@novell.com>
13054 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13055 * tree.h (initial_max_fld_align): Declare
13056 * stor-layout.c (initial_max_fld_align): Define and initialize.
13057 (maximum_field_alignment): Initialize to the same value.
13058 * common.opt: Add -fpack-struct= variant of switch.
13059 * opts.c: Handle -fpack-struct= variant of switch.
13060 * c-pragma.c: Change #pragma pack() handling so that it becomes
13061 compatible to other compilers: accept individual 'push' argument,
13062 make final pop restore (command line) default, correct interaction
13063 of push/pop and sole specification of a new alignment (so that the
13064 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13065 to #pragma pack(push, <n>).
13066 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13067 "Pragmas", describing #pragma pack.
13068 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13069 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13070 Document new TARGET_DEFAULT_PACK_STRUCT.
13072 2004-09-03 Devang Patel <dpatel@apple.com>
13074 * dwarf2out.c (gen_field_die). Equate decl number to die.
13076 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13079 * global.c (modify_reg_pav): New function.
13080 (make_accurate_live_analysis): Call the new function. Move pavin
13081 modification by earlyclobber set into the new function.
13083 2004-09-03 Andreas Schwab <schwab@suse.de>
13085 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13086 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13089 2004-09-02 Jan Beulich <jbeulich@novell.com>
13091 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13092 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13093 not unwind code specific ones.
13094 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13095 Remove unwind code specific dependencies.
13096 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13097 Remove gbl-ctors.h.
13098 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13099 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13100 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13102 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13104 * combine.c (try_combine): Delay modifying of insns which cannot
13107 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13109 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13111 * gcc/tree-ssa-loop.c: Ditto
13112 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13113 * gcc/doc/invoke.texi: Ditto.
13115 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13117 * c-decl.c (store_parm_decls_newstyle): Make static.
13118 (store_parm_decls_from): New function.
13119 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13120 (store_parm_decls_from): New prototype.
13122 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13124 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13125 HImode with STRICT_ALIGNMENT.
13127 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13129 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13130 (TARGET_OS_CPP_BUILTINS): Likewise.
13131 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13132 TARGET_BPABI_CPP_BUILTINS.
13134 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13136 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13138 2004-09-02 Eric Christopher <echristo@redhat.com>
13140 * builtins.c (expand_builtin_cabs): Delete.
13141 (expand_builtin): If unable to fold the values do a normal
13142 library call for builtin_cab*.
13143 (fold_builtin_cabs): Depend on optimize and optimize_size.
13144 * optabs.c (expand_cmplxdiv_straight): Delete.
13145 (expand_cmplxdiv_wide): Ditto.
13146 (expand_vector_binop): Ditto.
13147 (expand_vector_unop): Ditto.
13148 (expand_complex_abs): Delete.
13149 (expand_binop): Remove calls to above functions.
13150 Remove open coding of complex arithmetic.
13151 (expand_unop): Ditto.
13152 * optabs.h: Remove prototypes.
13154 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13156 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13157 * c-tree.h (store_parm_decls_newstyle): New prototype.
13159 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13161 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13162 instructions if available.
13163 (expand_block_move): Likewise.
13165 2004-09-03 Jan Hubicka <jh@suse.cz>
13167 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13169 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13171 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13172 * config/arm/t-symbian (SHLIB_LC): Likewise.
13174 2004-09-02 Paul Brook <paul@codesourcery.com>
13176 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13178 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13180 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13181 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13182 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13183 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13184 (mips_issue_rate): Remove unreachable abort.
13185 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13186 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13187 (mips_block_move_straight, print_operand_address, mips_file_start)
13188 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13189 (mips_output_conditional_branch, mips_expand_builtin_direct)
13190 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13191 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13194 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13196 * config/mips/mips.md (*lea_high64): Change split condition to
13197 flow2_completed. Add a peephole2 to generate a more parallel version.
13199 2004-09-02 Jan Hubicka <jh@suse.cz>
13201 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13204 * ggc-page.c: include tree-flow.h.
13205 (extra_order_size_table): Add stmt_ann_d.
13206 (STAT_LABEL): Rename from ....
13207 (LABEL): ... this one.
13208 * Makefile.in (ggc-page.o): Add dependency.
13210 * ggc-common.c (ggc_force_collect): New global variable.
13211 (loc_description): Add fields "freed", "collected"
13212 (ptr_hash): New static hash
13213 (ptr_hash_entry): New structure.
13214 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13215 (ggc_record_overhead): Take ptr argument, record it
13216 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13217 (cmp_statistics): Imrove sorting.
13218 (dump_ggc_loc_statistics): Output newly collected statistics
13219 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13220 (ggc_free): Call ggc_free_overhead.
13221 (ggc_collect): Force collection when asked to be forced.
13222 (ggc_collect): Call ggc_prune_overhead_list.
13223 * ggc.h (ggc_force_collect): Declare
13224 (ggc_record_overhead): Update prototype.
13225 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13227 2004-09-02 James E Wilson <wilson@specifixinc.com>
13229 * common.opt (ftrapping-math): Default to on.
13231 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13233 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13235 2004-09-02 Denis Chertykov <denisc@overta.ru>
13238 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13240 (*movmemqi_insn): Likewise.
13241 (*movmemhi): Likewise.
13242 (clrmemhi): Likewise.
13243 (*clrmemqi): Likewise.
13244 (*clrmemhi): Likewise.
13246 2004-09-02 Paul Brook <paul@codesourcery.com>
13248 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13249 default_use_cxa_atexit=yes.
13251 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13253 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13254 (struct kernel_old_ucontext): Delete.
13255 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13256 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13259 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13261 * toplev.c (process_options): Fix typo.
13263 2004-09-01 Richard Henderson <rth@redhat.com>
13265 PR middle-end/17258
13266 * calls.c (initialize_argument_information): Tighten pass-through
13267 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13268 Use build_fold_addr_expr.
13269 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13270 that assumes ADDR_EXPR allocates stack space.
13271 * fold-const.c (build_fold_addr_expr_with_type): Look through
13274 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13276 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13277 * ggc.h (ggc_alloc_rtx): Delete.
13279 2004-09-01 Roger Sayle <roger@eyesopen.com>
13281 * expmed.c (enum alg_code): Remove long unused enumeration values.
13282 (struct mult_cost): New structure to hold the "score" of a synthetic
13283 multiply sequence, including both a rtx_cost and a latency field.
13284 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13285 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13286 (struct algorithm): Change type of cost field to be mult_cost.
13287 (synth_mult): Change type of cost_limit argument to be a
13288 pointer to a mult_cost. Update all cost comparisons to use the
13289 new mult_cost infrastructure. For alg_add_factor and
13290 alg_sub_factor operations, latency is lower than the rtx_cost.
13291 (choose_mult_variant): Update calls to synth_mult. Perform
13292 cost comparisons using the new mult_cost infrastructure.
13293 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13294 to optain the total rtx_cost of a synth_mult "algorithm".
13296 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13298 * config/rs6000/power4.md: Increase store latency to 12.
13299 * config/rs6000/power5.md: Same.
13301 2004-09-01 James E Wilson <wilson@specifixinc.com>
13304 * config/avr/avr.c (avr_unique_section): Delete prototype and
13306 (TARGET_ASM_UNIQUE_SECTION): Delete.
13308 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13310 * c-parse.in (primary): Call objc_build_message_expr(),
13311 objc_build_selector_expr(), objc_build_protocol_expr(),
13312 objc_build_encode_expr() and objc_build_string_object() instead of
13313 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13314 build_encode_expr() and build_objc_string_object(), respectively.
13315 (component_decl_list2): Call objc_get_class_ivars() instead of
13316 get_class_ivars_from_name().
13317 (keyworddecl): Call objc_build_keyword_decl() instead of
13318 build_keyword_decl().
13319 (receiver): Call objc_get_class_reference() instead of
13320 get_class_reference().
13321 (reswords): Add blank line before @@ifobjc section, for clarity.
13323 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13325 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13328 2004-09-01 Wu Yongwei <adah@sh163.net>
13329 Danny Smith <dannysmith@users.sourceforge.net>
13331 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13332 not Windows 'DWORD'.
13333 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13334 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13335 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13336 __GTHREAD_HIDE_WIN32API case..
13337 (__gthr_win32_recursive_mutex_lock): Likewise.
13338 (__gthr_win32_recursive_mutex_trylock): Likewise.
13339 (__gthr_win32_recursive_mutex_unlock): Likewise.
13340 (__gthread_recursive_mutex_init_function); Add definition for
13341 __GTHREAD_HIDE_WIN32API case.
13342 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13343 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13344 call to InterlockedDecrement.
13346 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13348 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13351 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13353 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13356 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13358 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13359 * common.opt (fspeculative-prefetching): New.
13360 * flags.h (flag_speculative_prefetching_set): Declare.
13361 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13363 * opts.c (flag_sepculative_prefetching_set): New variable.
13364 (common_handle_option): Handle -fspeculative-prefetching.
13365 * passes.c (rest_of_compilation): Ditto.
13366 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13367 Use vectors instead of arrays.
13368 * toplev.c (process_options): Handle -fspeculative-prefetching.
13369 * rtl-profile.c: Include ggc.h.
13370 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13371 rtl_gen_one_value_profiler_no_edge_manipulation,
13372 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13374 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13375 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13377 * value-prof.c: Include ggc.h.
13378 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13380 (insn_prefetch_values_to_profile, find_mem_reference_1,
13381 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13382 speculative_prefetching_transform): New.
13383 (value_profile_transformations): Call speculative_prefetching_transform.
13384 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13385 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13386 tree_find_values_to_profile, find_values to profile): Use vectors
13388 (free_profiled_values): Removed.
13389 * value-prof.h (struct histogram_value): Renamed to
13390 struct histogram_value_t.
13391 (histogram_value, histogram_values): New types.
13392 (find_values_to_profile): Declaration changed.
13393 (free_profiled_values): Removed.
13394 (struct profile_hooks): Type of argument of the hooks changed to
13396 * doc/invoke.texi (-fspeculative-prefetching): Document.
13398 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13400 PR rtl-optimization/16408
13401 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13403 2004-09-01 Richard Henderson <rth@redhat.com>
13405 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13406 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13408 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13410 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13412 2004-09-01 Mike Stump <mrs@apple.com>
13414 * config/darwin.c (machopic_symbol_defined_p): In addition to
13415 being SYMBOL_REF_LOCAL_P, a symbol must also be
13416 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13417 defined in this output file, or translation unit in the case
13418 of IMA not being used.
13419 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13420 never need .indirect_symbol when indirecting.
13422 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13424 * Makefile.in (bb-reorder.o): Add several dependencies.
13426 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13428 * fold-const.c (operand_equal_p): Require equal sign also for
13429 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13431 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13433 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13434 for use in configargs.h. Put the cname in a separate variable. Use
13435 that to set target_cpu_default2.
13437 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13438 Nick Clifton <nickc@redhat.com>
13440 * config/sh/sh.md ("length"): Increase branch length when
13441 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13442 constant, 2 byte for aligning the constant.
13444 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13446 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13448 (arm7tdmi-s): New CPU name.
13449 * arm/arm.c (ARM_CORE): Update for new format.
13450 * arm/arm.h (ARM_CORE): Likewise.
13451 * arm/gentune.sh: Update for extra field.
13452 * config.gcc: Likewise.
13453 * arm/arm-tune.md: Regenerate.
13454 * doc/invoke.texi: Document the real processor names for ARM cpus.
13456 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13458 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13459 (floatdidf): New functions.
13460 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13461 (floatdisf): New functions.
13462 * t-arm-elf: Use them.
13464 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13466 * c-common.h (lookup_interface): Remove prototype.
13467 (is_class_name): Rename to objc_is_class_name.
13468 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13469 (get_current_scope): Rename to objc_get_current_scope.
13470 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13471 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13472 (yylexname): Call objc_is_class_name() instead of is_class_name().
13473 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13474 instead of lookup_objc_ivar().
13475 * stub-objc.c (lookup_interface): Remove stub.
13476 (is_class_name): Rename to objc_is_class_name.
13477 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13479 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13481 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13482 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13483 when compiling for Symbian.
13484 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13485 (TARGET_OS_CPP_BUILTINS): Likewise.
13486 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13488 2004-08-31 Stan Shebs <shebs@apple.com>
13490 * toplev.c (process_options): Ensure debug_hooks is initialized.
13492 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13494 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13495 * target.h (cxx): Add export_class_data.
13496 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13497 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13498 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13500 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13502 * config/sh/sh.c (output_branch): Check the insn length possibly
13503 in the delayed slot.
13505 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13507 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13509 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13511 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13512 (c_sizeof_of_alignof_type): Likewise.
13513 * expr.c (array_ref_element_size): Likewise.
13514 (highest_pow2_factor_for_target): Likewise.
13515 * gimplify.c (canonicalize_addr_expr): Likewise.
13516 (gimplify_compound_lval): Likewise.
13517 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13518 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13519 * varasm.c (assemble_variable): Likewise.
13520 (output_constant_def_contents): Alignments are unsigned.
13522 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13523 Jeff Law <law@redhat.com>
13525 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13528 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13530 * hooks.c (hook_bool_void_true): New function.
13531 * hooks.h (hook_bool_void_true): Declare.
13532 * target-def.h (TARGET_CXX): Add
13533 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13534 * target.h (struct cxx): Add key_method_may_be_inline.
13535 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13537 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13538 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13541 2004-08-31 Denis Chertykov <denisc@overta.ru>
13544 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13545 frame pointer register only in Pmode while reload in progress.
13547 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13550 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13551 because it breaks the 32-bit shift patterns that rely on a match_dup.
13553 2004-08-31 Matt Austern <austern@apple.com>
13555 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13556 names once per compilation, instead of once per symbol.
13558 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13560 * Makefile.in (build_subdir): New substitution.
13561 (fixinc.sh): Simplify heavily since fixincludes is already built.
13562 (stmp-fixinc): Depend on specs.ready.
13563 (install-mkheaders): Use new location of fixincludes.
13564 (clean): Do not descend into fixinc.
13565 (FORBUILD): Replace with ../$(build_subdir).
13566 * configure.ac (build_subdir): Substitute.
13567 (FORBUILD): Do not set.
13568 (all_outputs): Remove fixinc/Makefile.
13569 (default commands): Do not create links in fixinc.
13570 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13571 the fixincludes configuration steps and substituting
13572 @FIXINCL@ in fixinc.in.
13573 * fixinc.in: New, from fixinc/fixincl.sh.
13575 * fixinc/*: Removed.
13577 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13579 * attribs.c (strip_attrs): Remove.
13580 (split_specs_attrs): Move ...
13581 * c-decl.c: ... to here.
13582 * tree.h (split_specs_attrs, strip_attrs): Remove.
13583 * c-tree.h (split_specs_attrs): Declare.
13585 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13587 * read-rtl.c: Disable RTL checking.
13588 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13590 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13592 * config/mips/mips.md (fcond): New code macro and attribute.
13593 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13594 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13595 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13597 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13600 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13601 PR rtl-optimization/16590
13602 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13604 2004-08-30 Andrew Pinski <apinski@apple.com>
13607 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13608 * ChangeLog: Fix previous ChangeLog entry.
13611 * config.host (use_long_long_for_widest_fast_int): New, default is
13613 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13614 * configure.ac: If use_long_long_for_widest_fast_int, then
13615 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13616 * configure: Regenerate.
13617 * config.in: Regenerate.
13618 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13619 New: widest integer type supported efficiently in hardware for the
13621 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13622 HOST_BITS_PER_WIDEST_FAST_INT.
13623 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13624 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13625 HOST_WIDEST_FAST_INT
13626 instead of HOST_WIDE_INT.
13627 (HARD_REG_SET_LONGS): Likewise.
13628 (UHOST_BITS_PER_WIDE_INT): Likewise.
13629 Change the checks for the fast cases to be based on
13630 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13632 2004-08-30 Steven Bosscher <stevenb@suse.de>
13634 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13637 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13643 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13644 function declaration.
13646 2004-08-30 Richard Henderson <rth@redhat.com>
13648 * expr.c (array_ref_element_size): Force aligned_size back to
13650 (component_ref_field_offset): Similarly for aligned_offset.
13651 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13652 low-bound, element-size, field-offset fields rather than
13655 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13657 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13660 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13662 * c-tree.h (struct language_function): Add arg_info element.
13663 * c-decl.c (current_function_arg_info): New.
13664 (grokdeclarator, store_parm_decls): Use it instead of
13666 (c_push_function_context, c_pop_function_context): Save and
13669 2004-08-30 Richard Henderson <rth@redhat.com>
13671 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13672 COMPONENT_REF to pointer arithmetic.
13673 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13674 constant "c" as a valid constant initializer. Allow narrowing of
13675 differences against the same base object, for any base object.
13677 2004-08-30 Richard Henderson <rth@redhat.com>
13679 * expr.c (expand_expr_addr_expr): New.
13680 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13682 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13685 (mips_fp_condition): New enum.
13686 (mips_fp_conditions): New array.
13687 (print_fcc_operand): Delete.
13688 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13689 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13690 (builtin_description): Add "cond" field.
13691 (DIRECT_BUILTIN): Initialize it.
13692 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13693 into INSN and CODE. Initialize the "cond" field.
13694 (CMP_BUILTINS): Update accordingly.
13695 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13696 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13697 mips_fp_condition as argument. Make it the final operand of the
13698 comparison instruction.
13699 (mips_expand_builtin): Update accordingly.
13700 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13701 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13703 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13704 Don't use the 'Q' operand prefix; just print the operand normally.
13705 (mips_cabs_*, mips_c_*): Delete, replacing with...
13706 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13707 patterns. Split the 4s versions into 2 ps patterns after reload.
13709 2004-08-30 Richard Henderson <rth@redhat.com>
13711 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13712 assuming an ADDR_EXPR is non-null.
13714 2004-08-30 Jason Merrill <jason@redhat.com>
13716 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13718 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13720 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13721 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13722 gcc_assert and gcc_unreachable instead of abort.
13723 * alloc-pool.c (abort, fancy_abort): Remove.
13724 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13725 gcc_assert or gcc_unreachable.
13726 * attribs.c (init_attributes, decl_attributes): Likewise.
13727 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13728 mark_bb_for_unlikely_executed_section,
13729 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13730 fix_crossing_unconditional_branches): Likewise.
13731 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13732 bitmap_operation): Likewise.
13733 * bt-load.c (insn_sets_btr_p, augment_live_range,
13734 move_btr_def): Likewise.
13735 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13736 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13737 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13738 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13739 expand_builtin_memcmp, expand_builtin_args_info,
13740 std_gimplify_va_arg_expr, expand_builtin_unop,
13741 expand_builtin_fputs, expand_builtin_profile_func,
13742 expand_builtin_fork_or_exec, fold_builtin_bitop,
13743 fold_builtin_classify, fold_builtin_fputs): Likewise.
13745 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13747 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13748 * gcov.c (abort): Remove undef.
13750 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13751 (struct tree_binfo): Remove primary field.
13753 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13755 * fixinc/Makefile.in (machname.h): Remove.
13756 (fixincl.x): Do not pass $@ to genfixes.
13757 * fixinc/genfixes: Remove code to produce machname.h.
13758 * fixinc/fixincl.sh: Move it here instead.
13759 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13760 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13761 return a bool indicating whether pz_mn_name_pat is NULL.
13762 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13763 Declare extern C variables for the ENV_TABLE.
13764 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13765 instead use the result of mn_get_regexps.
13766 * fixinc/fixtests.c: Likewise.
13768 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13770 * configure.ac: Do not run fixincludes after stage1 during
13771 toplevel bootstrap.
13772 * configure: Regenerate.
13774 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13776 * sched-deps.c (get_condition): Partially revert previous, by never
13777 trying to extract the condition from a condjump.
13779 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13781 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13782 (handle_visibility_attribute, c_determine_visibility): Likewise.
13783 * c-common.h (my_friendly_assert): Remove.
13785 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13787 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13788 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13789 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13790 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13791 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13793 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13795 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13796 in COMPONENT_REF nodes.
13798 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13801 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13802 global_dc->warning_as_error_requested.
13803 * diagnostic.c (diagnostic_initialize): Tidy.
13804 * diagnostic.h (diagnostic_context::x_data): Remove
13805 (diagnostic_context::issue_warnings_are_errors_message): Rename
13806 from warnings_are_errors_message.
13807 (diagnostic_context::warning_as_error_requested): New.
13809 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13811 * sched-deps.c (get_condition): Fix breakage in previous patch.
13813 2004-08-30 Paul Brook <paul@codesourcery.com>
13815 * doc/install.texi: Fix broken mpfr link.
13817 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13819 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13820 other FreeBSD platforms.
13822 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13824 * arm.h (REVERSE_CONDITION): Define.
13825 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13827 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13829 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13830 just the codes, call reversed_comparison_code ().
13831 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13832 (not_reg_cond): Use reversed_comparison_code.
13833 (and_reg_cond): Likewise.
13834 * ifcvt.c (cond_exec_process_if_block): Likewise.
13835 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13837 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13839 * sched-deps.c (get_condition): Rewrite using jump support functions.
13840 Use reversed_comparison_code.
13841 (conditions_mutex_p): Use reversed_comparison_code.
13843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13845 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13848 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13850 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13851 (mips_function_type): Move to mips.c.
13852 * config/mips/mips.c (mips_builtin_type): New enum.
13853 (builtin_description): Replace code and ftype with builtin_type
13855 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13856 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13857 (CODE_FOR_mips_abs_ps): Define.
13858 (mips_bdesc): Use new macros.
13859 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13860 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13861 (mips_expand_builtin_direct): New function.
13862 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13863 builtin. Replace boolean parameter with builtin_type.
13864 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13865 (mips_expand_4s_compare_builtin): Delete, replacing with...
13866 (mips_expand_builtin_compare): ...this new function.
13868 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13870 PR rtl-optimization/16590
13871 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13873 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13875 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13876 * tree-ssa-propagate.c: Fix documentation.
13878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13881 (mov[sd]fcc): Likewise.
13883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13885 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13889 * config/mips/mips.md (divide_condition): New mode attribute.
13890 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13891 (sqrt[sd]f3): Redefine using SCALARF.
13892 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13898 (loadx, storex, fmt, UNITMODE): New mode attributes.
13899 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13900 (mul[sd]f3): Redefine using :SCALARF.
13901 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13902 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13903 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13904 Check TARGET_FUSED_MADD for V2SF too.
13905 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13906 were already named.
13907 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13908 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13912 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13913 V2SF_type_node if it will be needed.
13915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13917 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13918 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13919 (mips_prepare_builtin_target): New function.
13920 (mips_expand_builtin): Use them. Update calls to subroutines.
13921 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13922 cmp_choice with a boolean argument to select between movt and movf.
13923 Take the comparison's icode as an argument, not the function's fcode.
13924 (mips_expand_compare_builtin): New function. Rename existing function
13925 to mips_expand_scalar_compare_builtin.
13926 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13927 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13928 comparison's icode as an argument, not the builtin's fcode.
13930 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13932 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13933 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13934 registers are false and -1 if all registers are true.
13935 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13936 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13937 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13938 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13939 (bc1any2t, bc1any2f): Likewise CCV2.
13940 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13944 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13945 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13946 UNSPEC rather than an IF_THEN_ELSE.
13947 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13948 mips_cond_move_tf_ps by name.
13950 2004-08-29 Chao-ying Fu <fu@mips.com>
13951 James E Wilson <wilson@specifixinc.com>
13953 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13954 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13955 * config/mips/mips-ps-3d.md: New file.
13956 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13957 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13958 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13959 (mips_output_move): Emit "mov.ps" for V2SFmode.
13960 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13962 (override_options): Check if TARGET_MIPS3D and there was an explicit
13963 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13964 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13965 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13966 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13967 and allow CCV2 and CCV4 to occupy two and four CC registers.
13968 (print_fcc_operand): New function.
13969 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13970 %Z to call print_fcc_operand.
13971 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13972 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13973 (mips_vector_mode_supported_p): New function.
13974 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13975 (builtin_description): New struct.
13976 (mips_bdesc): New array of struct builtin_description.
13977 (mips_expand_builtin, mips_init_builtins,
13978 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13979 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13981 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13982 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13983 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13984 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13985 "-mips3d", and "-mno-mips3d".
13986 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13987 (EXTRA_CONSTRAINT_Y): New macro.
13988 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13989 multi-letter constraint 'Y'.
13990 (CONSTRAINT_LEN): New macro.
13991 (enum mips_builtins): New for MIPS builtin functions.
13992 (enum mips_function_type): New for the types of MIPS builtin functions.
13993 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13994 * config/mips/mips.md: New constants for paired single and MIPS-3D
13995 instructions. Include the new mips-ps-3d.md file.
13996 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13997 movv2sf_hardfloat_64bit): New named patterns.
13998 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13999 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14000 sdxc1_v2sf_di): New unnamed patterns.
14001 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14002 const_vector support.
14003 (const_0_or_1_operand): New predicate.
14004 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14006 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14008 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14009 (tree-ssa-propagate.o): New rule.
14010 (GTFILES): Add tree-ssa-propagate.c.
14011 * tree-flow.h (struct stmt_ann_d): Remove field
14013 * tree-ssa-propagate.c: New file.
14014 * tree-ssa-propagate.h: New file.
14015 * tree-ssa-ccp.c: Re-write to use the routines from
14016 tree-ssa-propagate.c.
14018 2004-08-28 Andrew Pinski <apinski@apple.com>
14020 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14022 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14024 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14025 (objc_is_reserved_word): New prototype.
14026 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14027 separate section; these are call-backs.
14028 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14029 ObjC/ObjC++ "@" keywords.
14030 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14031 prototypes; they already live in c-common.h.
14032 * stub-objc.c: Update copyright notice.
14033 (objc_is_reserved_word): New stub.
14035 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14037 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14038 even when not checking.
14040 2004-08-27 Jason Merrill <jason@redhat.com>
14043 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14044 (gimple_push_cleanup): Add eh_only parm.
14045 (gimplify_target_expr): Pass it.
14046 * c.opt (-fno-threadsafe-statics): New option.
14047 * c-opts.c (c_common_handle_option): Handle it.
14048 * c-common.h (flag_threadsafe_statics): Declare it.
14049 * c-common.c (flag_threadsafe_statics): Record it.
14050 * doc/invoke.texi: Document it.
14051 * tsystem.h (_GNU_SOURCE): Define.
14052 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14053 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14054 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14055 (__gthread_recursive_mutex_init_function): New fn.
14056 (__gthread_recursive_mutex_lock): New fn.
14057 (__gthread_recursive_mutex_trylock): New fn.
14058 (__gthread_recursive_mutex_unlock): New fn.
14059 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14060 * gthr-win32.h, gthr-vxworks.h: Likewise.
14061 * gthr.h: Document.
14063 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14065 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14066 maximum skip to 15. Set function alignment, jump alignment, and
14067 loop alignment to 16 for processors that form dispatch groups.
14068 (rs6000_rtx_costs): outer_code is used.
14070 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14072 * stor-layout.c (sizetype_set): Remove.
14073 (set_sizetype): Don't test or set it.
14075 * tree.h (size_int_type): Remove.
14076 * fold-const.c: Do not #include gt-fold-const.h.
14077 (size_htab_hash, size_htab_eq): Remove.
14078 (size_int_kind): Use build_int_cst.
14079 (new_const, size_htab): Remove.
14080 (size_int_type): Remove.
14081 (round_up): Use build_int_cst.
14082 (round_down): Likewise. Remove spurious constant build.
14084 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14086 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14087 Add is_release variable, use it for --enable-werror and
14088 --enable-checking defaults.
14089 * system.h (gcc_assert, gcc_unreachable): New.
14090 * doc/install.texi (--enable-checking): Update.
14091 * configure, config.in: Rebuilt.
14093 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14095 * rtl.h (read_rtx): Change prototype.
14096 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14097 line number. Return true on success.
14098 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14099 callers accordingly.
14101 2004-08-26 Richard Henderson <rth@redhat.com>
14103 * c-typeck.c (build_offsetof): Remove.
14104 * c-tree.h (build_offsetof): Remove.
14105 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14106 * c-common.h (fold_offsetof): Declare.
14107 * c-parse.in (offsetof_base): New.
14108 (offsetof_member_designator): Use it. Build references, not just
14110 (primary): Use fold_offsetof, not build_offsetof.
14112 2004-08-26 Richard Henderson <rth@redhat.com>
14114 * tree.c (staticp): Return the static object.
14115 * tree.h (staticp): Update decl.
14116 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14117 * langhooks.c (lhd_staticp): Return NULL_TREE.
14118 * langhooks-def.h (lhd_staticp): Update decl.
14119 * c-common.c (c_staticp): Return the static object.
14120 * c-common.h (c_staticp): Update decl.
14122 2004-08-26 Richard Henderson <rth@redhat.com>
14124 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14127 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14130 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14131 (bind): Set type and inner_comp fields.
14132 (pop_scope): Restore type of decl to the correct type from an
14133 outer scope. Give error when popping file scope for incomplete
14134 arrays completed incompatibly with default initialization in an
14136 (diagnose_mismatched_decls): Handle externs with initializers at
14138 (pushdecl): Set type of external declaration at block scope based
14139 only on the visible declarations. Save type when changing the
14140 type of a declaration. Merge an external declaration at block
14141 scope with a visible static declaration at file scope.
14142 (implicitly_declare): Give recycled old declaration the new type
14143 except for incompatible declarations of built-in functions, saving
14146 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14148 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14150 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14152 * tree-alias-common.c (gate_pta): New function.
14153 (pass_build_pta): Use it.
14154 (pass_del_pta): Use it.
14155 (delete_alias_vars): Don't check flag_tree_points_to.
14157 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14159 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14160 TFmode as additional register mode cloberred by call.
14162 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14164 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14165 parallel pattern for library call returning DImode in
14168 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14170 * config/rs6000/rs6000.c (function_arg): Generate parallel
14171 pattern for more split args.
14173 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14175 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14176 either gen_movdi_di_update or gen_movdi_si_update depending on
14178 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14179 to generate two versions.
14181 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14183 * Makefile.in (lambda-code.o): New.
14184 (lambda-trans.o): Ditto.
14185 (TREE_DATA_REF_H): Ditto.
14187 (lambda-mat.o): Use LAMBDA_H.
14188 (tree-data-ref.o): Ditto.
14189 * lambda-code.c: New file. Lambda code generation algorithm.
14190 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14191 * lambda.h: Add lambda loop structures.
14192 Add lambda loopnest structures.
14193 Add lambda body vector structure.
14194 Add lambda linear expression structures.
14195 Add prototypes for functions in new files.
14196 * lambda-mat.c: Include tree.h
14198 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14199 Sebastian Pop <pop@cri.ensmp.fr>
14201 * tree-data-ref.h: Include lambda.h
14202 (free_dependence_relation): Declared here.
14203 (free_dependence_relations): Ditto.
14204 (free_data_refs): Ditto.
14205 * tree-data-ref.c (free_dependence_relation): New function.
14206 (free_dependence_relations): Ditto.
14207 (free_data_refs): Ditot.
14208 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14209 (build_classic_dist_vector): Store in the dependence_relations the
14210 information. Each arc in the dependence_relations graph is labelled
14211 with the distance and direction vectors.
14212 (build_classic_dir_vector): Ditto.
14213 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14214 Now computes again the whole dependence graph including read-read
14216 (compute_data_dependences_for_loop): Now dependence_relations contains
14217 all the data, and thus it doesn't need to initialize the classic_dir
14218 and classic_dist vectors.
14219 (analyze_all_data_dependences): Adjusted for using the new interface of
14220 compute_data_dependences_for_loop. Remove the statistics dump.
14222 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14224 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14225 (xtensa_expand_block_move): Update comment.
14226 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14228 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14231 * toplev.c (crash_signal): If we crashed while emitting
14232 a user asm, then die more gracefully.
14234 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14237 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14238 checking for a valid constant, regardless of sign.
14240 2004-08-25 Richard Henderson <rth@redhat.com>
14243 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14244 if the constant satisfies add_operand.
14246 2004-08-25 Richard Henderson <rth@redhat.com>
14249 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14250 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14251 unwind info for >16-bit frames.
14253 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14256 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14258 2004-08-25 Richard Henderson <rth@redhat.com>
14260 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14261 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14263 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14265 * doc/tree-ssa.texi: Document new operand iterator.
14267 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14270 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14271 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14274 2005-08-28 Paul Brook <paul@codesourcery.com>
14276 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14277 -mfpu=vfp -march=armv5t
14278 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14280 2004-08-25 Richard Henderson <rth@redhat.com>
14282 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14283 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14284 * targhooks.c (default_scalar_mode_supported_p): New.
14285 * targhooks.h (default_scalar_mode_supported_p): Declare.
14286 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14288 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14289 before attempting to create types. Tidy.
14290 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14292 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14293 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14295 2004-08-25 Richard Henderson <rth@redhat.com>
14297 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14298 set REAL_MODE_FORMAT for TFmode.
14300 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14302 * c-decl.c (grokparm): New function.
14303 * c-tree.h (grokparm): New prototype.
14305 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14307 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14308 iterator controlling structure.
14309 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14310 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14311 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14313 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14314 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14315 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14316 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14317 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14318 Empty operand pointers.
14319 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14320 (op_iter_next_use): New. Return next use_operand_p.
14321 (op_iter_next_def): New. Return next def_operand_p.
14322 (op_iter_next_tree): New. Return next operands as a tree.
14323 (op_iter_init): New. Initialize an iterator structure.
14324 (op_iter_init_use): New. Initialize structure and get the first use.
14325 (op_iter_init_def): New. Initialize structure and get the first def.
14326 (op_iter_init_tree): New. Initialize structure and get the first tree.
14327 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14328 (op_iter_init_maydef): New. Initialize structure and get the first
14329 V_MAY_DEF operands.
14330 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14331 * tree-dfa.c (compute_immediate_uses_for_stmt,
14332 redirect_immediate_uses): Use new operand iterator.
14333 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14334 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14335 operands instead of using *_disappeared_p routines.
14336 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14337 ssa_rewrite_stmt): Use new operand iterator.
14338 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14339 rewrite_trees): Use new operand iterator.
14340 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14341 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14342 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14343 dump_points_to_info): Use new operand iterator.
14344 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14345 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14348 propagate_necessity): Use new operand iterator.
14349 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14350 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14351 a parameter instead of a stmt_ann_t.
14352 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14353 build_tree_conflict_graph): Use new operand iterator.
14354 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14355 rewrite_mem_refs): Use new operand iterator.
14356 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14357 check_loop_closed_ssa_use): Use new operand iterator.
14358 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14359 * tree-ssanames.c (release_defs): Use new operand iterator.
14360 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14362 2004-08-25 Adam Nemet <anemet@lnxw.com>
14364 * tlink.c (initial_cwd): New variable.
14365 (tlink_init): Initialize it.
14366 (recompile_files): Use tlink_execute() instead of system(). Don't
14367 duplicate verbose output of collect_execute. Restore initial_cwd.
14368 Update comment before the function.
14370 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14372 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14373 accept) a cast from one Objective-C pointer type to another.
14375 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14377 * doc/install.texi: Document that libstdc++-v3 requires
14378 now automake 1.9.1.
14380 2004-08-25 Caroline Tice <ctice@apple.com>
14382 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14383 to comments at start of function.
14384 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14386 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14387 merge_blocks_move_predecessor_nojumps,
14388 merge_blocks_move_successor_nojumps, merge_blocks_move,
14389 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14390 * cfglayout.c (fixup_reorder_chain): Likewise.
14391 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14392 cfg_layout_can_merge_blocks_p): Likewise.
14393 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14394 * passes.c (rest_of_compilation): Update comments for calling
14395 optimization that partitions hot/cold basic blocks.
14396 * doc/invoke.texi: Update documentation of
14397 freorder-blocks-and-partition flag.
14399 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14401 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14402 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14404 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14406 * config/mips/mips.md (any_shift): New code macro.
14407 (optab, insn): New code attributes.
14408 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14409 Use the standard rather than internal patterns for the MIPS16
14410 double-shift optimization.
14411 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14412 Redefine using :GPR and any_shift.
14413 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14414 to cover all three shifts.
14415 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14416 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14417 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14419 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14421 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14424 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14426 PR libstdc++/17005 (fix for HP-UX 11.11)
14427 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14428 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14429 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14430 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14431 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14432 (LINK_SPEC): Handle march=1.0 option.
14433 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14434 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14435 (SUBTARGET_OPTIONS): New define.
14436 (LINK_SPEC): Handle march=1.0 option.
14437 (STARTFILE_SPEC): New define.
14438 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14439 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14440 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14441 (SUBTARGET_OPTIONS): New define.
14442 (LINK_SPEC): Handle march=1.0 option.
14443 (STARTFILE_SPEC): New define.
14444 * config/pa/pa.c (override_options): Add code to process -munix= option.
14445 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14446 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14448 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14449 (SUBTARGET_OPTIONS): Provide default define.
14450 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14451 STANDARD_STARTFILE_PREFIX_2): New defines.
14452 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14453 (ENDFILE_SPEC): Use %O.
14454 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14455 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14456 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14457 Document -munix=std option.
14459 2004-08-25 Steven Bosscher <stevenb@suse.de>
14461 * cse.c (cse_around_loop, cse_check_loop_start,
14462 cse_set_around_loop): Remove.
14463 (cse_basic_block): Remove the around_loop argument.
14464 (cse_end_of_basic_block): Remove the after_loop argument.
14465 (cse_main): Likewise.
14466 * rtl.h (cse_main): Update prototype.
14467 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14468 rest_of_handle_gcse): Update cse_main calls.
14470 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14472 * tree.h (build_int_cst): New, sign extended constant.
14473 (build_int_cstu): New, zero extended constant.
14474 (build_int_cst_wide): Renamed from build_int_cst.
14475 * tree.c (build_int_cst, build_int_cstu): New.
14476 (build_int_cst_wide): Renamed from build_int_cst.
14477 (make_vector_type, build_common_tree_nodes,
14478 build_common_tree_nodes_2): Adjust build_int_cst calls.
14479 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14480 expand_builtin_strpbrk, expand_builtin_fputs,
14481 build_string_literal, expand_builtin_printf,
14482 expand_builtin_sprintf, fold_builtin_classify_type,
14483 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14484 fold_builtin_toascii, fold_builtin_isdigit,
14485 simplify_builtin_strstr, simplify_builtin_strpbrk,
14486 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14487 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14488 DEF_ATTR_INT): Likewise.
14489 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14491 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14492 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14493 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14494 * c-typeck.c (really_start_incremental_init, push_init_level,
14495 set_nonincremental_init_from_string): Likewise.
14496 * calls.c (load_register_parameters): Likewise.
14497 convert.c (convert_to_pointer): Likewise.
14498 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14499 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14500 build_gcov_info): Likewise.
14501 * except.c (init_eh, assign_filter_values): Likewise.
14502 * expmed.c (store_fixed_bit_field, extract_bit_field,
14503 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14504 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14505 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14506 * expr.c (convert_move, emit_group_load, emit_group_store,
14507 expand_assignment, store_constructor, store_field,
14508 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14509 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14510 invert_truthvalue, optimize_bit_field_compare,
14511 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14512 fold_div_compare, fold, fold_read_from_constant_string,
14513 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14514 round_down): Likewise.
14515 * function.c (assign_parm_setup_block): Likewise.
14516 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14518 * stor-layout.c (layout_type, initialize_sizetypes,
14519 set_min_and_max_values_for_integral_type): Likewise.
14520 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14521 reset_evolution_in_loop): Likewise.
14522 * tree-chrec.h (build_polynomial_chrec): Likewise.
14523 * tree-complex.c (build_replicated_const): Likewise.
14524 * tree-eh.c (honor_protect_cleanup_actions,
14525 lower_try_finally_onedest, lower_try_finally_copy,
14526 lower_try_finally_switch): Likewise.
14527 * tree-mudflap.c (mf_build_string, mx_register_decls,
14528 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14529 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14530 * tree-pretty-print.c (dump_generic_node): Likewise.
14531 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14533 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14534 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14535 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14537 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14538 canonicalize_loop_induction_variables): Likewise.
14539 * tree-vectorizer.c (vect_create_index_for_array_ref,
14540 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14543 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14544 alpha_gimplify_va_arg_1): Likewise.
14545 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14546 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14547 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14548 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14549 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14550 mips_gimplify_va_arg_expr): Likewise.
14551 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14552 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14553 add_compiler_branch_island): Likewise.
14554 * config/s390/s390.c (s390_va_start): Likewise.
14555 * config/sh/sh.c (sh_va_start): Likewise.
14556 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14558 * config/xtensa/xtensa.c (xtensa_va_start,
14559 xtensa_gimplify_va_arg_expr): Likewise.
14561 * objc/objc-act.c (build_objc_string_object,
14562 build_objc_symtab_template, init_def_list, init_objc_symtab,
14563 init_module_descriptor, generate_static_references,
14564 build_selector_translation_table, get_proto_encoding,
14565 build_typed_selector_reference, build_selector_reference,
14566 build_next_objc_exception_stuff,
14567 build_method_prototype_list_template, generate_descriptor_table,
14568 generate_protocols, build_protocol_initializer,
14569 build_ivar_list_template, build_method_list_template,
14570 build_ivar_list_initializer, generate_ivars_list,
14571 generate_dispatch_table, generate_protocol_list,
14572 build_category_initializer, build_shared_structure_initializer,
14573 generate_shared_structures, handle_impent,
14574 generate_objc_image_info): Likewise.
14576 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14578 * cfglayout.c (duplicate_insn_chain): Remove references to
14579 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14580 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14581 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14582 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14583 and NOTE_INSN_LOOP_CONT.
14584 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14585 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14586 and NOTE_INSN_LOOP_CONT.
14587 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14588 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14590 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14591 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14592 references to removed notes and fields.
14593 (subtract_reg_term, ujump_to_loop_cont): Remove.
14595 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14597 * doc/install.texi: Document that libcpp does not require
14598 Automake any longer. Document that Automake 1.9.1 should
14601 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14603 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14604 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14605 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14606 restructure using C89 features (#elif, #error).
14607 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14608 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14609 * doc/invoke.texi: Remove references to DWARF version 1;
14610 clarify why -gdwarf-2<n> doesn't work.
14612 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14614 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14615 * cfg.c (clear_bb_flags): Don't clear partition setting.
14616 * ifcvt.c (find_if_case_1): Remove ??? comment.
14618 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14621 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14622 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14623 current_function_stdarg in place of sysv_varargs_p.
14624 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14627 2004-08-24 Richard Henderson <rth@redhat.com>
14630 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14631 random codes within CONST.
14633 2004-08-24 James E Wilson <wilson@specifixinc.com>
14635 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14636 -freorder-blocks-and-partition.
14638 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14640 PR middle-end/17044
14641 * tree-ssa-threadupdate.c (redirection_data): Make static.
14642 (thread_block): Use ggc_alloc_cleared to allocate struct
14643 redirection_data. Don't free elements in redirection_data.
14645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14647 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14649 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14651 PR tree-optimization/17016
14652 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14653 number_of_iterations_exit): Use POINTER_TYPE_P instead
14654 of testing for POINTER_TYPE.
14656 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14658 * tree-ssa-loop-ivcanon.c: New file.
14659 * tree-ssa-loop-manip.c (create_iv): New function.
14660 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14661 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14662 * cfgloop.c (mark_single_exit_loops): New function.
14663 (verify_loop_structure): Verify single-exit loops.
14664 * cfgloop.h (struct loop): Add single_exit field.
14665 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14666 (mark_single_exit_loops): Declare.
14667 (tree_num_loop_insns): Declare.
14668 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14669 (duplicate_loop_to_header_edge): Use it.
14670 * common.opt (fivcanon): New flag.
14671 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14672 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14673 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14674 (bsi_insert_on_edge_immediate): New function.
14675 * tree-flow.h (bsi_insert_on_edge_immediate,
14676 canonicalize_induction_variables, tree_unroll_loops_completely,
14677 create_iv): Declare.
14678 * tree-optimize.c (init_tree_optimization_passes): Add
14679 pass_iv_canon and pass_complete_unroll.
14680 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14681 * tree-scalar-evolution.c (get_loop_exit_condition,
14682 get_exit_conditions_rec, number_of_iterations_in_loop,
14683 scev_initialize): Use single_exit information.
14684 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14685 missing assumptions.
14686 (loop_niter_by_eval): Return number of iterations as unsigned
14688 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14689 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14690 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14692 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14693 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14694 the defining statement is ready.
14695 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14696 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14698 (vect_transform_loop_bound): Use single_exit information.
14699 (vect_analyze_loop_form): Cleanup bogus tests.
14700 (vectorize_loops): Do not call flow_loop_scan.
14701 * tree.h (may_negate_without_overflow_p): Declare.
14702 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14703 (negate_expr_p): ... this function.
14704 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14705 * doc/invoke.texi (-fivcanon): Document.
14706 * doc/passes.texi: Document canonical induction variable creation.
14708 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14710 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14711 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14712 using the mode of the operand to decide between them.
14713 * config/mips/mips.md (MOVECC): New mode macro.
14714 (ccreg): New mode attribute.
14715 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14716 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14717 (mov[sd]icc): Redefine using :GPR.
14719 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14721 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14722 (mips_prefetch_cookie): New function.
14723 * config/mips/mips.c (print_operand_address): Fix handling of
14725 (mips_emit_prefetch): Delete.
14726 (mips_prefetch_cookie): New function.
14727 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14728 mode of QImode for the address_operand. Use mips_prefetch_cookie
14729 to calculate the first "pref" operand.
14730 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14731 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14733 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14735 * arm.md: Include predicates.md.
14736 * predicates.md: New file.
14737 * arm.c (s_register_operand, arm_hard_register_operand)
14738 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14739 (arm_immediate_operand, arm_neg_immediate_operand)
14740 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14741 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14742 (offsettable_memory_operand, alignable_memory_operand)
14743 (arm_reload_memory_operand, arm_float_rhs_operand)
14744 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14745 (index_operand, shiftable_operator, logical_binary_operator)
14746 (shift_operator, equality_operator, arm_comparison_operator)
14747 (minmax_operator, cc_register, dominant_cc_register)
14748 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14749 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14750 (const_shift_operand, load_multiple_operation)
14751 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14752 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14753 (cirrus_register_operand, cirrus_fp_register)
14754 (cirrus_shift_const): Delete, replaced with equivalents in
14756 (shift_op): Handle ROTATE.
14757 * arm-protos.h: Delete declarations for above.
14758 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14759 * t-arm (MD_INCLUDES): Add predicates.md.
14760 (s-preds): Depends on MD_INCLUDES.
14762 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14764 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14765 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14766 patterns. Redefine using :GPR. Give the match_operator a mode.
14767 Use '%2' rather than '%z2' for operand 2.
14769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14771 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14774 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14776 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14777 of internal patterns.
14778 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14780 (tablejump): Use expand_binop to calculate address. Adjust names
14781 of internal patterns.
14782 (tablejump[sd]i): Renamed from tablejump_internal[12].
14784 (tablejump_mips16[12]): Delete.
14786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14788 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14789 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14790 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14791 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14792 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14794 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14796 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14797 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14799 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14800 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14801 (*branch_equality[sd]i_inverted): Likewise
14802 branch_equality{,_di}_inverted.
14803 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14804 Redefine using :GPR.
14806 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14808 * rtl.def: Reorganize, placing all codes used only in machine
14809 descriptions at the end.
14811 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14812 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14813 rtx_name, rtx_format arrays by direct reference to rtl.def,
14814 first undefining GENERATOR_FILE. Define enum insn_note and
14815 note_insn_name array by direct reference to insn-notes.def.
14816 (adjust_field_rtx_def): Remove local definition of rtx_name.
14817 Use symbolic names for insn notes.
14818 * Makefile.in (gengtype.o): Update dependencies.
14820 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14822 * basic-block.h (struct basic_block_def): Reorder fields to
14823 eliminate interior padding. Remove 'partition' field.
14824 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14825 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14826 (BB_COPY_PARTITION): New macros.
14827 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14828 Replace all references to the 'partition' field of a basic
14829 block with new macros.
14831 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14832 * final.c (final_scan_insn): Don't handle it.
14833 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14834 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14835 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14836 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14838 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14840 * c-decl.c (c_init_decl_processing): Adjust
14841 build_common_tree_nodes call.
14842 * expmed.c (const_mult_add_overflow_p): Use
14843 build_distinct_type_copy.
14844 * stor-layout.c (early_type_list): Remove.
14845 (layout_type): Don't append to early_type_list.
14846 (initialize_sizetypes): Add signed_p argument.
14847 (set_sizetype): Overwrite the stub type nodes directly.
14848 * tree.c (copy_node_stat): Clear a type's value cache here ...
14849 (build_distinct_type): ... not here.
14850 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14851 * tree.h (initialize_sizetypes): Add signed_p argument.
14852 (build_common_tree_nodes): Likewise.
14854 * objc/objc-act.c (get_static_reference): Use
14855 build_variant_type_copy.
14856 (get_protocol_reference): Likewise.
14857 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14859 2004-08-24 Richard Henderson <rth@redhat.com>
14860 Andrew Pinski <apinski@apple.com>
14862 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14863 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14866 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14867 ARRAY_REF also to get to the STRING_CST.
14869 2004-08-24 Paul Brook <paul@codesourcery.com>
14871 * config/arm/arm.c (arm_override_options): Update error message.
14872 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14873 TARGET_HARD_FLOAT_ABI.
14874 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14875 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14877 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14880 * config/m32r.md (movsi_sda): Add SI mode specification to
14883 2004-08-24 Nick Clifton <nickc@redhat.com>
14885 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14886 of seth_add3_operand.
14888 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14890 * Makefile.in (PROTO_OBJS): Add errors.o.
14891 * protoize.c (fancy_abort): Remove.
14892 * mips-tfile.c (fancy_abort): Add parameters.
14894 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14896 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14898 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14900 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14901 (host-default.o): Add dependency on HOOKS_H.
14902 * config/x-linux: Likewise.
14903 * config/x-solaris: Likewise.
14904 * config/i386/x-mingw32: Likewise.
14905 * config/rs6000/x-darwin: Likewise.
14907 2004-08-23 James E Wilson <wilson@specifixinc.com>
14909 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14912 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14915 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14917 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14919 * cfg.c (check_bb_profile): Fix typos.
14920 * function.c (assign_parm_is_stack_parm): Likewise.
14921 * tree-nested.c: Likewise.
14923 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14925 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14927 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14929 2004-08-23 Eric Christopher <echristo@redhat.com>
14931 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14932 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14933 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14935 * hooks.h: Include machmode.h.
14936 (hook_bool_mode_false): Declare.
14937 * hooks.c (hook_bool_mode_false): Define.
14938 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14939 * stor-layout.c (layout_type): Ditto.
14940 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14941 Define to target macro.
14942 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14943 * config/arm/arm.c: Ditto. Use.
14944 * config/arm/arm.h: Ditto.
14945 * config/arm/arm-protos.h: Ditto.
14946 * config/i386/i386.c: Ditto.
14947 * config/i386/i386.h: Ditto.
14948 * config/rs6000/rs6000.c: Ditto.
14949 * config/rs6000/rs6000.h: Ditto.
14950 * config/sh/sh.c: Ditto.
14951 * config/sh/sh.h: Ditto.
14952 * config/sh/sh-protos.h: Ditto.
14953 * config/sh/sh.md: Use.
14954 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14955 to TARGET_VECTOR_MODE_SUPPORTED_P.
14957 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14959 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14960 (errors.o): New target for host.
14961 (build-errors.o): New target for build.
14962 (genobjs): Replace errors.o with build-errors.
14963 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14964 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14965 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14966 (fix-header.o): Add errors.h
14967 * collect2.c (fancy_abort): Add parameters.
14968 * collect2.h (fancy_abort): Don't declare.
14969 * errors.h (fancy_abort): Don't declare.
14970 * errors.c: Include either bconfig.h or config.h.
14971 (fancy_abort): Trim filename.
14972 * fix-header.c (v_fatal, fatal): Remove.
14973 (progname): Remove definition.
14974 (main): Set progname here.
14975 * gcc.c (fancy_abort): Add parameters.
14976 * gcc.h (fancy_abort): Remove declaration.
14977 * gcov.c (fancy_abort): Remove.
14978 * rtl.h (fancy_abort): Don't declare.
14979 (abort): Don't define.
14980 * tree.h (fancy_abort): Don't declare.
14981 (abort): Don't define.
14982 * system.h (fancy_abort): Declare.
14983 (abort): Define to fancy_abort.
14984 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14986 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14987 (usize_type, ubitsizetype): Remove.
14988 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14990 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14992 * tree.h (build_distinct_type_copy): New.
14993 (build_type_copy): ... here. Rename to ...
14994 (build_variant_type_copy): ... here.
14995 * tree.c (build_qualified_type): Rename build_type_copy call.
14996 (build_distinct_type_copy): New, broken out of ...
14997 (build_type_copy): ... here. Rename to ...
14998 (build_variant_type_copy): ... here. Use
14999 build_distinct_type_copy.
15000 (build_common_tree_nodes_2): Rename build_type_copy call.
15001 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15003 (handle_packed_attribute, handle_unused_attribute,
15004 handle_transparanet_union_attribute, handle_aligned_attribute,
15005 handle_deprecated_attribute): Likewise.
15006 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15008 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15009 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15010 build_distinct_type_copy.
15012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15014 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15019 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15021 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15022 formerly unnamed patterns. Redefine using :P for the address. Remove
15023 explicit length attributes.
15025 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15027 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15029 (single_reachable_address): Use them.
15030 (schedule_sm): Add dump.
15031 (is_call_clobbered_ref): New function.
15032 (determine_lsm_reg): Check whether the reference is call clobbered.
15033 Only work for gimple_reg_type values.
15035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15037 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15038 $31 store insns. Redefine using :GPR.
15040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15042 * config/mips/mips.md (P): New mode macro.
15043 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15044 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15045 Add mode attributes.
15047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15049 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15050 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15051 later constants to cover the gap.
15052 (load, store): New mode attributes.
15053 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15054 Use new unspec constants.
15056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15058 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15059 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15060 to use register_operand rather than uns_arith_operand as the predicate
15061 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15062 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15063 Redefine using :GPR. Make same predicate change here. Extend the
15064 commutativity of operands 1 and 2 from the SImode version to the
15066 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15067 but with no predicate changes.
15068 (*nor[sd]i3): Redefine using :GPR.
15070 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15072 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15073 noreturn functions.
15075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15077 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15078 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15079 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15080 rather than "%z2" (with a fake const0_rtx for operand 2).
15081 (ffs[sd]i2): Redefine using :GPR.
15082 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15086 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15090 * config/mips/mips.md (any_extend): New code macro.
15091 (u, su): New code attributes.
15092 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15093 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15094 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15095 (*{s,u}mul_acc_di): Redefine using any_extend.
15096 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15097 to reflect real insn names.
15098 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15099 with an any_extend template.
15100 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15105 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15106 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15107 (mul[sd]i3_r4000): Redefine using :GPR.
15108 (mulsi3_mult3): Don't check TARGET_MAD separately.
15109 (muldi3_mult3): Moved after mulsi_mult3.
15111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15113 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15114 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15115 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15116 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15117 (TARGET_GPWORD): Define to true for n32 on IRIX.
15118 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15119 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15120 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15121 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15122 (MDEBUG_ASM_SPEC): Delete, folding into...
15123 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15124 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15125 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15126 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15127 to define asm_abi_default_spec.
15128 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15129 (TARGET_ASM_SELECT_SECTION): Delete.
15130 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15131 for non-mips16 code, removing previous workaround for SGI assemblers.
15132 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15133 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15134 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15135 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15136 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15137 ASM_STABS_OP and ASM_STABN_OP.
15138 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15139 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15140 (mips_output_function_prologue): Remove !TARGET_GAS code.
15141 (mips_select_rtx_section): Remove !have_named_sections code.
15142 (mips_select_section): Delete.
15143 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15144 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15145 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15146 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15147 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15148 * config/mips/windiss.h (ASM_SPEC): Likewise.
15150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15152 * read-rtl.c (map_value, mapping, macro_group): New structures.
15153 (BELLWETHER_CODE): New macro.
15154 (modes, codes, bellwether_codes): New variables.
15155 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15156 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15157 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15158 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15159 (add_map_value, initialize_macros): New functions.
15160 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15161 or starts with, a char * field.
15162 (find_macro, read_mapping, check_code_macro): New functions.
15163 (read_rtx_1): New, split out from read_rtx. Handle the new
15164 define_{mode,code}_{macro,attr} constructs. Use find_macro
15165 to parse the name of a code or mode. Use BELLWETHER_CODE to
15166 extract the format and to choose a suitable code for rtx_alloc.
15167 Modify recursive invocations to use read_rtx_1.
15168 (read_rtx): Call initialize_macros. Apply code and mode macros
15169 to the rtx returned by read_rtx_1. Cache everything after the
15170 first macro expansion for subsequent read_rtx calls.
15171 * doc/md.texi: Document new .md constructs.
15172 * config/mips/mips.md (GPR): New mode macro.
15173 (d, si8_di5): New mode attributes.
15174 (any_cond): New code macro.
15175 (add[sd]i3): Redefine using :GPR.
15176 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15177 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15178 previously unnamed MIPS16 patterns.
15179 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15180 lines. Don't match (plus (const_int 0) ...).
15181 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15182 Use a define_split to generate the addition.
15183 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15184 (subsi3_internal): Delete.
15185 (*subsi3_extended): Renamed from subsi3_internal_2.
15186 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15187 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15188 using an any_cond template.
15190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15192 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15196 * read-rtl.c (string_obstack): New file-scope variable.
15197 (read_string, read_quoted_string, read_braced_string)
15198 (read_escape): Remove obstack parameter and use string_obstack instead.
15199 (read_rtx): Remove function-local rtl_obstack and initialize
15200 string_obstack instead. Update call to read_string.
15202 2004-08-22 Andrew Pinski <apinski@apple.com>
15205 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15206 expression is not constant.
15207 (c_finish_return): Do not go through INDIRECT_REF when looking
15208 for the inner expression of an ADDR_EXPR for warning about.
15210 2004-08-22 Richard Henderson <rth@redhat.com>
15213 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15214 create new blocks and fall through.
15215 (expand_gimple_basic_block): Update to match.
15217 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15219 * reload.c (find_reloads_address): Make return value tri-state.
15220 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15221 (find_reloads): Assume that reloaded addresses match 'o' or
15222 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15223 returned 1 (not -1). Omit optional reloads for address operands
15224 only if find_reloads_address returned 1 (not -1).
15226 * config/s390/s390.c (legitimize_reload_address): New function.
15227 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15228 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15229 legitimize_reload_address.
15231 2004-08-22 Richard Hendersion <rth@redhat.com>
15233 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15234 * gimplify.c (gimplify_save_expr): Use it.
15235 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15236 on the temporary variable.
15238 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15240 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15241 * tree.h (rtl_expr_nonnegative_p): Remove.
15243 2004-08-22 Steven Bosscher <stevenb@suse.de>
15245 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15246 for cpu==pentiumpro.
15248 * combine.c (struct reg_stat): Fix comment typo.
15250 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15252 * c-tree.h (c_sizeof_nowarn): Remove.
15254 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15256 * c-decl.c (set_array_declarator_type): Rename to
15257 set_array_declarator_inner.
15258 (build_c_parm, build_attrs_declarator, build_function_declarator):
15260 (make_pointer_declarator): Call build_attrs_declarator.
15261 * c-tree.h (set_array_declarator_type): Rename to
15262 set_array_declarator_inner.
15263 (build_c_parm, build_attrs_declarator, build_function_declarator):
15265 * c-parse.in (after_type_declarator,
15266 parm_declarator_starttypename, parm_declarator_nostarttypename,
15267 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15268 firstparm): Use these functions
15270 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15272 * c-decl.c (build_array_declarator, set_array_declarator_type,
15273 start_decl, grokdeclarator, grokparms): Change boolean parameters
15275 * c-tree.h (build_array_declarator, set_array_declarator_type,
15276 start_decl): Update prototypes.
15277 * c-decl.c, c-parse.in: All callers changed.
15279 2004-08-21 Mike Stump <mrs@apple.com>
15281 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15282 (darwin_fix_and_continue): Likewise.
15283 (darwin_fix_and_continue_switch): Likewise.
15284 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15285 (darwin_fix_and_continue): Likewise.
15286 (darwin_fix_and_continue_switch): Likewise.
15288 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15291 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15292 Remove, merging into ...
15293 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15294 rather than const char*, and accepting additional parameter.
15295 Don't add suffix to '*'-prefixed symbols or variadic functions.
15296 (i386_pe_encode_section_info): Adjust for call to new function.
15297 Call change_decl_assembler_name.
15299 2004-08-20 Mike Stump <mrs@apple.com>
15301 * config/darwin.c (machopic_indirect_data_reference): Mark
15303 * config/386/386.c (darwin_local_data_pic): Add.
15304 (legitimate_constant_p): Reorder so that PLUS handling runs
15305 before darwin_local_data_pic to match the ordering in
15306 legitimate_pic_address_disp_p and so that MINUS runs after
15307 darwin_local_data_pic as otherwise the darwin_local_data_pic
15308 logic can be skipped, which would be very bad.
15309 (legitimate_pic_address_disp_p): Move from from here to
15310 darwin_local_data_pic so it can be reused.
15312 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15314 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15315 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15316 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15317 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15318 (RS6000_ABI_NAME): Define as "linux".
15319 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15320 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15321 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15322 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15323 * config/rs6000/rs6000.c (dot_symbols): New global var.
15324 (rs6000_output_function_entry): New function, modified for
15326 (print_operand <case 'z'>): ..extracted from here.
15327 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15328 (rs6000_output_function_epilogue): Likewise.
15329 (rs6000_elf_declare_function_name): Likewise.
15330 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15331 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15332 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15333 * configure: Regenerate.
15334 * config.in: Regenerate.
15336 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15338 * reload.c (find_reloads_address): Fix thinko in previous change.
15340 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15343 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15345 PR rtl-optimization/17099
15346 * combine.c (force_to_mode): Check if inner_mask has any bits set
15347 outside of GET_MODE (x) instead of op_mode.
15349 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15351 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15353 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15354 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15355 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15357 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15359 * config/arm/t-symbian: New file.
15361 2004-08-20 Andrew Pinski <apinski@apple.com>
15363 * regrename.c (kill_value_regno): ANSIfy.
15365 2004-08-20 Dale Johannesen <dalej@apple.com>
15367 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15369 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15371 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15372 (kill_value_regno): New function, derived from kill_value.
15373 (kill_value): Update.
15374 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15376 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15378 Fix PR tree-optimization/17111
15379 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15380 of non-value_handles.
15381 (bitmap_set_contains): All constants are in every set.
15383 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15385 * fold-const.c (round_up, round_down): Use build_int_cst.
15386 Optimize common case.
15388 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15389 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15391 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15392 one_only_data_section): Rename to som_readonly_data_section,
15393 som_one_only_readonly_data_section and som_one_only_data_section.
15394 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15395 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15396 conditional defines.
15397 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15398 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15400 (pa_select_section): Use renamed section functions.
15401 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15402 SOM_READONLY_DATA_SECTION_FUNCTION,
15403 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15404 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15406 * config/pa/som.h: ... not here.
15407 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15408 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15409 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15410 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15411 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15413 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15415 * fold-const.c (int_const_binop): Don't generate non-overflowing
15416 size-types specially.
15417 (fold_convert_const): Likewise.
15419 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15420 clear cache on copied sizetype.
15422 2004-08-20 Ben Elliston <bje@au.ibm.com>
15424 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15425 * configure: Regenerate.
15427 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15430 * gcc.c (struct stat input_stat): Don't define if
15431 HOST_LACKS_INODE_NUMBERS
15432 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15433 than stat to determine if temp file is same as input file.
15434 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15435 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15437 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15439 * configure.ac (mips*-*-*): Print an error if not using GAS.
15440 * configure: Regenerated.
15441 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15442 comments about buggy MIPSpro assemblers.
15443 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15444 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15445 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15446 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15447 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15448 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15449 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15450 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15451 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15452 of more general IRIX 6 definitions.
15453 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15454 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15455 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15456 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15457 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15458 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15459 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15460 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15461 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15462 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15463 (LINK_SPEC): Move most of definition to iris.h.
15464 (SUBTARGET_LINK_SPEC): New macro.
15465 (IRIX_STARTFILE_SPEC): Fold into...
15466 (STARTFILE_SPEC): ...here.
15467 (IRIX_ENDFILE_SPEC): Fold into...
15468 (ENDFILE_SPEC): ...here.
15469 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15470 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15471 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15472 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15473 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15474 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15475 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15476 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15477 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15478 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15479 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15480 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15481 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15482 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15483 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15484 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15485 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15486 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15487 (TARGET_IRIX6): Define to 1.
15488 (DRIVER_SELF_SPECS): Define.
15489 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15490 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15491 (SUBTARGET_LINK_SPEC): New macro.
15492 (IRIX_STARTFILE_SPEC): Fold into...
15493 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15494 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15495 (LIB_SPEC, LIBGCC_SPEC): Use them.
15496 (LIB_SPEC): Remove !mabi=* case.
15497 (IRIX_ENDFILE_SPEC): Fold into...
15498 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15499 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15500 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15501 (TARGET_IRIX6): New macro.
15502 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15503 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15504 (LABEL_AFTER_LOC): Delete.
15505 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15506 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15507 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15508 (override_options): Remove TARGET_SGI_O32_AS-related code.
15509 (irix_output_external_libcall): Make static.
15510 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15512 (mips_file_start): Tidy guard for ABI sections. Remove use of
15513 ABICALLS_ASM_OP; use .abicalls instead.
15514 (mips_output_aligned_decl_common, mips_declare_object_name)
15515 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15516 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15517 .globl foo .text directives.
15518 (irix_asm_named_section_1, irix_asm_named_section)
15519 (irix_section_align_entry, irix_section_align_htab)
15520 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15521 (irix_section_align_entry_hash, irix_asm_output_align)
15522 (irix_file_start, irix_section_align_1, copy_file_data)
15523 (irix_file_end, irix_section_type_flags): Delete.
15524 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15525 Use standard section syntax. Remove protective "jr $31".
15526 (__gcc_fini): Likewise .gcc_fini.
15527 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15528 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15530 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15532 (EXTRA_MULTILIB_PARTS): Define.
15533 * config/mips/t-iris6: Remove bogus comment.
15534 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15535 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15536 config/mips/iris6gas.h, config/mips/iris6gld.h,
15537 config/mips/t-iris5-as, config/mips/t-iris5-gas
15538 config/mips/t-irix-gld: Delete.
15539 * config/mips/iris.h: New file.
15540 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15542 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15544 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15545 that the implicit set isn't clobbered in the jump insn.
15547 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15549 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15550 * optabs.c (init_optabs): Don't check it.
15551 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15552 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15554 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15556 * config/s390/s390.md (s390_warn_framesize_string)
15557 (s390_warn_dynamic_string, s390_stack_size_string)
15558 (s390_stack_guard_string): New global string variables.
15559 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15560 (s390_stack_guard): New global variables.
15561 (override_options): Added checks for the new options.
15562 (s390_emit_prologue): Emit stack check and trap code and perform
15563 compile time stack size checking.
15565 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15566 "warn-framesize", "warn-dynamicstack", "stack-size" and
15569 * doc/invoke.texi: Added documentation for the new options.
15571 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15573 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15574 to eliminate warning.
15575 (linear_search_fdes): Declare p as unsigned.
15576 (binary_search_mixed_encoding_fdes): Likewise.
15577 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15578 to eliminate warning.
15579 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15582 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15584 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15585 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15586 instead of one. Check for strictly legitimate address.
15587 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15588 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15590 2004-08-19 Eric Christopher <echristo@redhat.com>
15592 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15593 * langhooks.h (unsave_expr_now): Ditto.
15594 * tree.h (unsave_expr_1): Remove prototype.
15595 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15596 * tree-inline.c (unsave_expr_1): Move here
15597 from tree.c. Make static.
15598 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15599 * tree-sra.c: Fix up for rename.
15600 * tree-ssa-copy.c: Ditto.
15601 * tree-eh.c: Ditto.
15602 * tree.c (unsave_expr_1): Move to tree-inline.c.
15604 2004-08-19 Caroline Tice <ctice@apple.com>
15606 * config/i386/cygming.h (switch_to_section): Fix typo (change
15607 in_unlikely_text_section to in_unlikely_executed_text).
15609 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15611 * vec.h (VEC_lower_bound): New macro.
15613 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15616 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15617 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15618 treat each ABI separately. Deal with n32/n64 complex float arguments.
15619 (function_arg): Add associated complex handling here.
15621 2004-08-19 Richard Henderson <rth@redhat.com>
15623 * config/arm/arm.c (arm_gen_load_multiple): Use
15624 adjust_automodify_address. Take base memory and offset instead
15625 of unchanging/struct/scalar bits.
15626 (arm_gen_store_multiple): Likewise.
15627 (arm_gen_movmemqi): Use adjust_automodify_address.
15628 * config/arm/arm-protos.h: Update decls.
15629 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15630 (store_multiple): Similarly.
15632 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15634 * regclass.c (globalize_reg): Update call_really_used_regs.
15636 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15638 * doc/invoke.texi (integer-share-limit): Document.
15640 * tree.h (TYPE_CACHED_VALUES_P): New.
15641 (TYPE_CACHED_VALUES): New.
15642 (TYPE_ORIG_SIZE_TYPE): Adjust.
15643 * tree.def (INTEGER_CST): Update documentation.
15644 * tree.c: Inlcude params.h.
15645 (build_int_cst): Cache small values.
15646 (build_type_copy): Do not copy the value cache.
15647 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15649 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15650 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15652 * fold-const.c (force_fit_type): Copy value when setting
15654 (int_const_binop): Likewise.
15655 * stor-layout.c: Include params.h
15656 (set_sizetype): Create values cache.
15657 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15658 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15659 * params.h (INTEGER_SHARE_LIMIT): New.
15660 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15662 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15664 * gimplify.c (gimplify_minimax_expr): Remove.
15665 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15667 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15669 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15670 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15672 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15674 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15676 2004-08-18 Andrew Pinski <apinski@apple.com>
15678 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15680 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15682 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15683 (__aeabi_ul2f): Likewise.
15685 2004-08-18 Richard Henderson <rth@redhat.com>
15687 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15688 move to rtl completely.
15689 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15690 (xtensa_find_mode_for_size): Remove.
15691 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15692 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15694 2004-08-18 Richard Henderson <rth@redhat.com>
15696 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15697 (block_move_sequence): Rewrite to use adjust_address.
15698 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15699 Return boolean indicating success/failure.
15700 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15701 * config/mcore/mcore.md (movmemsi): Update to match.
15703 2004-08-18 Mike Stump <mrs@apple.com>
15705 * doc/invoke.texi (-mfix-and-continue): Add support for
15706 fast turn around debugging.
15707 (-ffix-and-continue): Likewise.
15708 (-mindirect-data): Likewise.
15709 (-findirect-data): Likewise.
15710 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15711 (indirect_data): Likewise.
15712 (machopic_data_defined_p): Likewise.
15713 (machopic_output_indirection): Likewise.
15714 (darwin_encode_section_info): Likewise.
15715 (darwin_fix_and_continue): Likewise.
15716 (darwin_fix_and_continue_switch): Likewise.
15717 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15718 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15719 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15720 (SUBTARGET_OPTIONS): Likewise.
15721 (darwin_fix_and_continue): Likewise.
15722 (darwin_fix_and_continue_switch): Likewise.
15723 (TARGET_FIX_AND_CONTINUE): Likewise.
15724 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15726 2004-08-19 Steven Bosscher <stevenb@suse.de>
15728 * basic-block.h (struct edge_def): Remove crossing_edge.
15729 (EDGE_CROSSING): New define.
15730 (EDGE_ALL_FLAGS): Update.
15731 * bb-reorder.c (find_traces_1_round, better_edge_p,
15732 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15733 find_jump_block, fix_crossing_conditional_branches,
15734 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15735 Replace all occurences of crossing_edge with an edge flag check
15737 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15738 try_crossjump_bb): Likewise.
15739 * cfglayout.c (fixup_reorder_chain): Likewise.
15740 * cfgrtl.c (force_nonfallthru_and_redirect,
15741 commit_one_edge_insertion): Likewise.
15743 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15744 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15745 * basic-block.h: ...here.
15746 * tree-cfg.c (compute_dominance_frontiers_1,
15747 compute_dominance_frontiers): Move from here...
15748 * cfganal.c: ...to here. Include timevar.h.
15750 2004-08-18 James E Wilson <wilson@specifixinc.com>
15752 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15753 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15755 * config/mips/mips.md (type): Add frdiv.
15756 (divsf3+1, divsf3+2): Change type to frdiv.
15757 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15758 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15760 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15761 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15762 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15763 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15764 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15765 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15766 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15767 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15768 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15769 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15771 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15773 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15775 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15776 get regression tester working again.
15778 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15780 * insn-notes.def, reg-notes.def: New files.
15781 * rtl.h: Use them to define enum insn_note and enum reg_note.
15782 * rtl.c: Use them to define note_insn_name and reg_note_name.
15783 * Makefile.in (RTL_BASE_H): Update.
15785 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15786 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15788 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15790 * arm.c (arm_size_rtx_costs): New function.
15791 (arm_override_options): Use it if optimizing for space.
15793 2004-08-18 Richard Henderson <rth@redhat.com>
15795 * emit-rtl.c (gen_const_mem): New.
15796 * rtl.h (gen_const_mem): Declare.
15797 * expr.c (do_tablejump): Use it.
15798 * varasm.c (force_const_mem): Likewise.
15799 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15800 (machopic_legitimize_pic_address): Likewise.
15801 * config/arm/arm.c (legitimize_pic_address): Likewise.
15802 * config/i386/i386.c (legitimize_pic_address): Likewise.
15803 (legitimize_tls_address): Likewise.
15804 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15805 * config/ia64/ia64.md (load_fptr): Likewise.
15806 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15807 * config/pa/pa.c (legitimize_pic_address): Likewise.
15808 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15809 (rs6000_emit_move): Likewise.
15810 * config/s390/s390.c (legitimize_pic_address): Likewise.
15811 (legitimize_tls_address): Likewise.
15812 * config/s390/s390.md (casesi): Likewise.
15813 * config/sh/sh.c (sh_reorg): Likewise.
15814 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15815 * config/v850/v850.md (casesi): Likewise.
15817 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15818 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15819 use of MEM_READONLY_P.
15821 2004-08-18 Steven Bosscher <stevenb@suse.de>
15823 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15824 Add new postreload-gcse.o.
15825 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15826 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15827 equiv_constant): Use SAFE_HASH instead of safe_hash.
15828 (exp_equiv_p): Export. Add for_gcse argument when comparing
15830 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15831 find_comparison_args, fold_rtx, cse_insn): Update callers.
15832 (hash_rtx): New function derived from old canon_hash and bits
15833 from gcse.c hash_expr_1.
15834 (canon_hash_string): Rename to hash_rtx_string.
15835 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15836 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15837 (cselib_lookup): Update this caller.
15838 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15840 (hash_expr): Call hash_rtx.
15841 (ldst_entry): Likewise.
15842 (expr_equiv_p): Call exp_equiv_p.
15843 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15844 reg_used_on_edge, reg_set_between_after_reload_p,
15845 reg_used_between_after_reload_p, get_avail_load_store_reg,
15846 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15847 get_bb_avail_insn, hash_scan_set_after_reload,
15848 compute_hash_table_after_reload,
15849 eliminate_partially_redundant_loads, gcse_after_reload,
15850 get_bb_avail_insn, gcse_after_reload_main): Remove.
15851 * postreload-gcse.c: New file, reincarnating most of the above.
15852 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15853 (gcse_after_reload_main): Update prototype.
15854 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15855 * passes.c (rest_of_handle_gcse2): Use it.
15857 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15859 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15860 (pass_loop_done): Likewise.
15862 2004-08-18 Andrew Pinski <apinski@apple.com>
15864 * config/rs6000/darwin.md: Delete the altivec patterns which are
15865 handled differently now.
15866 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15867 (macho_correct_pic_di): Likewise.
15868 (call_indirect_nonlocal_darwin64): Likewise.
15869 Delete the save world/saveFP/saveVec patterns.
15871 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15872 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15873 * config/rs6000/rs6000.md: Include darwin.md.
15874 (builtin_setjmp_receiver): Add DImode case.
15875 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15878 2004-08-18 Matt Austern <austern@apple.com>
15880 Dead code stripping
15881 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15882 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15884 2004-08-18 Richard Henderson <rth@redhat.com>
15886 * alias.c (readonly_fields_p): Remove.
15887 (objects_must_conflict_p): Don't call it.
15888 * tree.h (readonly_fields_p): Remove.
15889 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15890 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15892 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15894 * tree-dfa.c (add_referenced_var): Only global variables are
15896 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15897 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15898 all pointers dereferenced if the statement dereferences them.
15899 (create_name_tags): Do not create memory tags for pointers
15900 that have PT_ANYTHING set.
15901 Also check if PT_VARS is not empty before creating a name tag.
15902 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15903 variables that share the same alias set with a pointer that
15904 may point anywhere.
15905 (add_may_alias): Add FIXME comment to remove clobbering
15906 aliased variables and tags.
15907 (replace_may_alias): Likewise.
15908 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15909 (merge_pointed_to_info): If the original variable has not
15910 points-to information, call set_pt_anything.
15911 (add_pointed_to_var): Do not prevent adding a pointed-to
15912 variable if the pointers is PT_ANYTHING.
15913 If the variable is a global, set PT_GLOBAL_MEM.
15914 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15915 pointer type only come in PTR+OFFSET flavours.
15916 Always call merge_pointed_to_info on PHI arguments that are
15918 (get_nmt_for): Mark call-clobbered tags whose pointer points
15920 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15922 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15924 (add_stmt_operand): Abort if the caller tried to add a killing
15925 definition for a memory tag.
15926 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15927 unnecessary checks.
15929 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15931 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15932 from call_used_regs. Update call_really_used_regs.
15933 (CALL_REALLY_USED_REGISTERS): Define.
15934 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15935 Replace call_used_regs with call_really_used_regs.
15936 (calc_live_regs, sh_media_register_for_return): Likewise.
15937 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15938 * sh.md (return_media): Likewise.
15940 2004-08-18 Andrew Pinski <apinski@apple.com>
15942 * config/darwin.c (machopic_legitimize_pic_address): Only set
15943 MEM_READONLY_P in the non TARGET_TOC case.
15945 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15947 * rtl.def (NIL): Delete.
15948 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15949 Tighten the syntax a little.
15951 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15952 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15953 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15954 * config/i386/predicates.md, config/m32r/m32r.h
15955 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15956 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15957 * config/sparc/sparc.h, doc/tm.texi:
15958 Replace all occurrences of NIL with UNKNOWN.
15960 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15962 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15963 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15964 sequence inline. Move drop_through_label code into this
15965 block, being the only place it is used. Adjust comments.
15967 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15969 * config/rs6000/altivec.md: Add new patterns for calls to
15970 save_world/rest_world functions.
15972 * config/rs6000/rs6000-protos.h: (save_world_operation,
15973 restore_world_operation) new declarations.
15975 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15977 (rs6000_stack_info): Set world_save_p field.
15978 (save_world_operation): New function.
15979 (restore_world_operation): New function.
15980 (compute_save_world_info): New function.
15981 (rs6000_stack_info): Call compute_save_world_info.
15982 (rs6000_emit_prologue): Check for world_save_p and generate
15983 pattern to call save_world for saving all non-volatile and
15985 (rs6000_emit_epilogue): Check for world_save_p and generate
15986 pattern to call rest_world to restore saved registers.
15988 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15989 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15990 (rs6000_reg_names): New entries added for save_world_operation and
15991 restore_world_operation.
15993 2004-08-18 Caroline Tice <ctice@apple.com>
15995 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15996 "-freorder-blocks-and-partition" to the flags used in second
15997 stage of profiledbootstrap.
15998 * bb-reorder.c (push_to_next_round_p): Add new variable,
15999 next_round_is_last; set and use variable to make sure, when
16000 partitioning, that the last trace construction round consists
16001 of all (and only) cold basic blocks.
16002 (rotate_loop): Don't copy blocks that end in a section
16004 (copy_bb): Correctly initialize "partition" of duplicated bb.
16005 (add_unlikely_executed_notes): Add a comment.
16006 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16007 to make sure, if function contains hot blocks, that the
16008 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16009 crossing edges if the architecture supports named sections.
16010 (mark_bb_for_unlikely_executed_section): Modify to always
16011 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16012 the basic block note insn.
16013 (fix_crossing_unconditional_branches): Remove extra space.
16014 (fix_edges_for_rarely_executed_code): Modify to only do
16015 partitioning work if the architecture supports named sections.
16016 (reorder_basic_blocks): Modify to only add
16017 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16018 supports named sections.
16019 * c-common.c (handle_section_attribute): Initialize new global
16020 variable, user_defined_section_attribute, to true if user has
16022 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16023 forward edges that cross section boundaries.
16024 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16025 partitioning information if the architecture supports named
16027 * cfgrtl.c (target.h): Add statement to include this.
16028 (rtl_split_block): Make sure newly created bb gets correct
16030 (try_redirect_by_replacing_jump): Make sure redirection isn't
16031 attempting to cross section boundaries.
16032 (force_nonfallthru_and_redirect): Only do partition fix up if
16033 architecture supports named sections.
16034 (rtl_split_edge): Make sure newly created bb ends up in
16036 (commit_one_edge_insertion): Remove code that incorrectly
16037 updated basic block partition; Make sure partition fix up only
16038 happens if architecture supports named sections and it's not
16040 (rtl_verify_flow_info_1): Fix if-condition on test/error
16041 condition that fallthru edges are not allowed to cross section
16043 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16044 * final.c (final_scan_insn): Remove redundant test from if-statement;
16045 change calls to text_section into calls to function_section; add code
16046 to only to partitioning fix up if architecture supports named
16048 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16050 (if_convert): Add targetm.have_named_sections to test.
16051 * output.h (unlikely_section_label): Extern declaration for new global
16053 (unlikely_text_section_name): Likewise.
16054 * opts.c (decode_options): If both partitioning and DWARF debugging
16055 are turned on, issue a warning that this doesn't work, and change
16056 partitiong to basic block reordering (without hot/cold partitions).
16057 * passes.c (rest_of_handle_final): Re-set new global variable,
16058 user_defined_section_attribute, to false.
16059 (rest_of_compilation): Change options for calling partitioning
16060 function: Don't call if the user defined the section attribute, and
16061 don't call if DECL_ONE_ONLY is true for the current function.
16062 * predict.c (choose_function_section): Return immediately if we
16063 are doing hot/cold partitioning (i.e. let the basic block partitioning
16064 determine where the function belongs).
16065 * reg-stack.c (emit_swap_insn): Add condition to step over
16066 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16067 * toplev.c (user_defined_section_attribute): New global variable.
16068 * toplev.h (user_defined_section_attribute): Extern declaration
16069 for new global variable.
16070 * varasm.c (unlikely_section_label): New global variable.
16071 (unlikely_text_section_name): New global variable.
16072 (unlikely_text_section): Add code to initialize
16073 unlikely_text_section_name if necessary; modify to use
16074 unlikely_text_section_name and unlikely_section_label; also to use
16075 named_section properly.
16076 (in_unlikely_text_section): Modify to work correctly with
16077 named_section and to use unlikely_text_section_name.
16078 (named_section): Add code to work properly with cold section.
16079 (function_section): Clean up if-statement.
16080 * config/darwin.c (darwin_asm_named_section): Return to original
16081 code, removing use of SECTION_FORMAT_STRING.
16082 * config/arm/pe.h (switch_to_section): Add case for
16083 in_unlikely_executed_text to switch statement.
16084 * config/i386/cygming.h (switch_to_section): Likewise.
16085 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16086 (SECTION_FORMAT_STRING): Likewise.
16087 * config/mcore/mcore.h (switch_to_section): Likewise.
16088 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16089 (SECTION_FORMAT_STRING): Remove.
16091 2004-08-18 Roger Sayle <roger@eyesopen.com>
16093 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16094 -ffixed-reg safe, by preserving the meanings of zero and one.
16095 (CALL_USED_REGISTERS): Likewise.
16096 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16098 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16100 * config/sh/sh.c (split_branches): Check the result of
16102 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16103 Call rtl_register_cfg_hooks.
16105 2004-08-18 Richard Henderson <rth@redhat.com>
16107 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16108 * alias.c (true_dependence): Update to match new semantics.
16109 (canon_true_dependence, write_dependence_p): Likewise.
16110 (anti_dependence, output_dependence): Update write_dependence_p args.
16111 (unchanging_anti_dependence): Remove.
16112 * calls.c (purge_mem_unchanging_flag): Remove.
16113 (fixup_tail_calls): Don't call it.
16114 (expand_call): Don't add unchanging memory to function usage.
16115 * expr.c (emit_block_move_via_libcall): Likewise.
16116 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16117 (get_subtarget): Don't use RTX_UNCHANGING_P.
16118 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16119 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16120 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16121 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16122 (cse_insn, canon_hash): Use MEM_READONLY_P.
16123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16124 instead of RTX_UNCHANGING_P.
16125 * explow.c (maybe_set_unchanging): Remove.
16126 * expr.h (maybe_set_unchanging): Remove.
16127 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16128 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16129 (assign_parm_setup_reg, expand_function_start): Likewise.
16130 * integrate.c (copy_rtx_and_substitute): Likewise.
16131 * ra-rewrite.c (emit_colors): Likewise.
16132 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16133 (fixup_match_1): Likewise.
16134 * reload1.c (reload, alter_reg): Likewise.
16135 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16136 not RTX_UNCHANGING_P.
16137 (equiv_init_varies_p): Likewise.
16138 * loop-invariant.c (check_maybe_invariant): Likewise.
16139 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16140 * loop.c (note_addr_stored): Likewise.
16141 (prescan_loop): Likewise. Don't check function usage for clobbered
16143 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16144 not RTX_UNCHANGING_P.
16145 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16146 * varasm.c (force_const_mem): Likewise.
16147 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16148 * web.c (entry_register): Likewise.
16149 * tree-gimple.h (get_base_address): Move decl ...
16150 * tree.h: ... here.
16151 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16153 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16154 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16155 (alpha_set_memflags): Update to match.
16157 * config/darwin.c (machopic_indirect_data_reference): Set
16158 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16159 (machopic_indirect_call_target): Likewise.
16160 (machopic_legitimize_pic_address): Likewise.
16161 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16162 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16163 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16164 * config/frv/frv.md (symGOT2reg): Likewise.
16165 * config/i386/i386.c (legitimize_pic_address,
16166 legitimize_tls_address, ix86_split_to_parts): Likewise.
16167 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16168 * config/ia64/ia64.md (load_fptr): Likewise.
16169 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16170 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16171 * config/mcore/mcore.c (block_move_sequence): Likewise.
16172 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16173 * config/pa/pa.c (legitimize_pic_address): Likewise.
16174 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16175 (rs6000_emit_move): Likewise.
16176 * config/s390/s390.c (legitimize_pic_address): Likewise.
16177 (legitimize_tls_address): Likewise.
16178 * config/s390/s390.md (casesi): Likewise.
16179 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16180 * config/sh/sh.md (symGOT2reg): Likewise.
16181 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16182 * config/v850/v850.md (casesi): Likewise.
16184 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16185 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16186 * config/mips/mips.c (mips_restore_gp): Likewise.
16187 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16188 * config/sh/sh.c (sh_reorg): Likewise.
16190 2004-08-18 Richard Henderson <rth@redhat.com>
16192 * tree.h (struct tree_decl): Add gimple_formal_temp.
16193 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16194 * gimplify.c (pop_gimplify_context): Clear it.
16195 (lookup_tmp_var): Set it, if is_formal.
16196 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16197 Use is_gimple_val for VECTOR. Simplify return value.
16198 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16199 (gimplify_expr): Likewise.
16200 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16201 is_gimple_tmp_rhs for clarity. Update all callers.
16202 (is_gimple_reg_rhs): Simplify logic.
16203 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16204 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16205 (is_gimple_formal_tmp_reg): Similarly.
16206 * tree-gimple.h: Update decls.
16207 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16208 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16209 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16211 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16213 * c4x.c (legitimize_operands): Remove calls to
16214 preserve_subexpressions_p.
16216 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16218 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16219 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16221 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16223 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16224 Objective-C++ extensions.
16225 * gengtype.c (get_file_basename): Match entire subdirectory name
16226 ('cp', 'objc', 'objcp') rather than just its suffix.
16227 (get_base_file_bitmap): Allow for files to belong to more than one
16229 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16230 used by more than one front-end.
16232 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16234 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16235 avoid use of preserve_subexpressions_p.
16237 2004-08-17 Richard Henderson <rth@redhat.com>
16240 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16242 2004-08-17 DJ Delorie <dj@redhat.com>
16244 * doc/extend.texi: Document new xstormy16 attribute.
16246 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16247 (xstormy16_splittable_below100_or_register): New.
16248 (combine_bnp): New.
16249 (xstormy16_reorg): New.
16250 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16252 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16253 (movhi_internal): Likewise.
16254 (cbhranchhi): Likewise.
16255 (cbhranchhi_neg): Likewise.
16256 (andhi3): Only allow splittable below100 operands.
16257 (iorhi3): Likewise.
16258 (peephole2): New and/zero_extend->and peephole.
16259 (peephole2): New load/ior/save->set1 peephole.
16260 (peephole2): New load/and/save->clr1 peephole.
16261 (bclrx, bclrx2, bclr7, bclr15): New.
16262 (bsetx, bsetx2, bset7, bset15): New.
16264 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16265 liberal about acceptable 'B' masks.
16267 * config/stormy16/stormy16-protos.h
16268 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16269 xstormy16_below100_operand, xstormy16_below100_or_register,
16270 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16271 (PREDICATE_CODES): Add new predicates.
16273 * config/stormy16/stormy16.c
16274 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16275 xstormy16_below100_operand, xstormy16_below100_or_register,
16276 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16277 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16278 (xstormy16_legitimate_address_p): Allow below100 symbols.
16279 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16280 (xstormy16_expand_move): Leave below100 operands as-is.
16281 (xstormy16_encode_section_info): Encode below100 symbols.
16282 (xstormy16_strip_name_encoding): New.
16283 (xstormy16_print_operand): Print 'b' as shift mask.
16284 (xstormy16_attribute_table): Add below100 attributes.
16285 (xstormy16_handle_below100_attribute): New.
16287 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16288 (XSTORMY16_SECTION_FUNCTION): New.
16289 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16290 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16291 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16292 (ASM_OUTPUT_LABELREF): Define.
16294 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16295 (movhi_internal): Add below100 support.
16296 (andhi3): Add below100 support.
16297 (iorhi3): Add below100 support.
16298 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16300 2004-08-17 James E Wilson <wilson@specifixinc.com>
16302 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16303 of VOIDmode for comparison code mode.
16304 * config/mips/mips.md: For conditional move patterns, use mode of
16305 first compare operand for comparison mode, instead of VOIDmode.
16307 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16308 normal and -ffast-math code.
16310 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16313 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16315 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16317 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16319 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16321 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16322 for non Darwin targets.
16323 (*call_value_nonlocal_darwin64): Likewise.
16325 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16327 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16328 altivec mode for altivec return register.
16330 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16332 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16333 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16334 * config/rs6000/rs6000.md: Include darwin.md.
16335 (builtin_setjmp_receiver): Add DImode case.
16336 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16339 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16341 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16343 * tree-vectorizer.h: New File: Same.
16344 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16345 * common.opt (ftree-vectorize): New flag to enable vectorization.
16346 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16347 vectorization pass.
16348 * tree-data-ref.h (init_data_ref): Additional argument.
16349 (array_base_name_differ_p): Moved to tree-data-ref.c.
16350 * tree-data-ref.c (array_base_name_differ_p): Revised.
16351 (initialize_data_dependence_relation): Call array_base_name_differ_p
16352 with an extra argument.
16353 (analyze_all_data_dependences): Same.
16354 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16355 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16357 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16358 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16359 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16360 vectorization pass.
16361 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16362 (tree_ssa_loop_done): Call scev_finalize.
16363 (tree_vectorize): Define the new vectorization pass.
16364 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16365 size of the vector they support (until support for multiple vector
16366 sizes is added to the vectorizer).
16367 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16368 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16369 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16372 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16374 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16376 (generate_protocol_list, handle_impent): Likewise.
16378 2004-08-17 Roger Sayle <roger@eyesopen.com>
16380 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16381 ensure that call_used_regs is a superset of both fixed_regs and
16382 call_really_used_regs.
16384 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16387 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16389 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16391 PR middle-end/17036
16392 * fold-const.c (fold): Check for integer operand when
16393 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16394 Pinski <pinskia@physics.uc.edu>.
16396 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16398 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16399 No need to check if in a cross configuration.
16400 * configure: Regenerate.
16402 * calls.c (precompute_register_parameters):
16403 Inline preserve_subexpressions_p ().
16404 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16405 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16407 * expr.c (get_subtarget): Likewise.
16408 * rtl.h (preserve_subexpressions_p): Remove.
16409 * stmt.c (preserve_subexpressions_p): Remove.
16411 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16412 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16413 Abort on gimplified cases.
16415 2004-08-16 James E Wilson <wilson@specifixinc.com>
16417 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16418 (FLOAT_TYPE_P): Use it.
16419 * c-typeck.c (build_binary_op): After convert calls, check for
16420 check for ERROR_MARK operands.
16422 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16424 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16425 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16426 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16427 (genobjs static pattern rule): Remove %.c dependency.
16428 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16429 Rename rules; delete commands; fix dependencies.
16430 (mostlyclean): Do not delete temporary source copies.
16431 * configure.ac: Delete all references to BUILD_PREFIX and
16433 * configure: Regenerate.
16435 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16436 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16437 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16438 with #ifndef GENERATOR_FILE so that nothing from those headers
16441 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16443 2004-08-16 Adam Nemet <anemet@lnxw.com>
16445 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16447 2004-08-16 Andrew Pinski <apinski@apple.com>
16449 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16450 extraneous semicolon.
16452 2004-08-16 Devang Patel <dpatel@apple.com>
16454 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16455 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16456 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16457 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16458 * target.h (struct gcc_target): New member, mark_decl_preserved.
16459 * hooks.c (hook_void_charptr): Rename to ...
16460 (hook_void_constcharptr): ... new name.
16461 * hooks.h (hook_void_charptr): Rename to ..
16462 (hook_void_constcharptr): ... new name.
16463 * tree.h (DECL_PRESERVE_P): New #define.
16464 (struct tree_decl): New member, preserve_flag.
16465 * varasm.c (assemble_start_function): Mark decl preserved.
16466 (assemble_variable): Same.
16467 * darwin.c (darwin_mark_decl_preserved): New function.
16468 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16469 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16470 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16472 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16474 * c-decl.c (grokdeclarator): Allow for function definition where
16475 innermost declarator has attributes.
16477 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16479 * except.c (get_exception_filter, build_post_landing_pads,
16480 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16481 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16482 * target.h (eh_return_filter_mode): New field added.
16483 * targhooks.c (default_eh_return_filter_mode): Defined.
16484 * targhooks.h (default_eh_return_filter_mode): Declared.
16485 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16487 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16489 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16490 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16491 * configure: Regenerate.
16493 2004-08-16 Stan Shebs <shebs@apple.com>
16495 Basic support for 64-bit Darwin.
16496 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16497 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16499 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16500 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16501 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16502 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16503 (PROCESSOR_DEFAULT64): Define.
16504 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16506 * config/rs6000/rs6000.md: Include darwin.md.
16507 (builtin_setjmp_receiver): Add DImode case.
16508 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16510 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16511 (rs6000_emit_move): Add DImode case to Darwin bits.
16512 (machopic_output_stub): Use .quad if 64-bit.
16513 * invoke.texi: Document -m32 and -m64.
16515 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16517 * doc/extend.texi (AltiVec builtins): Document additional differences
16518 from the Motorola AltiVec PIM.
16520 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16522 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16523 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16524 (struct tree_common): Update public_flag documentation.
16526 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16528 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16529 Check for artificial variables, not is_gimple_tmp_var.
16530 * tree-ssa-live.c (var_union): Likewise.
16532 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16534 * calls.c (load_register_parameters): Remove spurious FIXME token.
16536 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16538 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16539 (c-lang.o): Depend on c-objc-common.h.
16540 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16541 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16542 * c-lang.c: Include c-objc-common.h.
16543 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16544 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16545 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16546 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16547 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16548 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16549 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16550 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16551 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16552 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16553 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16554 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16555 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16556 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16557 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16558 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16559 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16560 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16561 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16562 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16563 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16564 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16565 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16566 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16567 Move to c-objc-common.h.
16568 * c-objc-common.c: Include c-objc-common.h.
16569 * c-objc-common.h: New file.
16571 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16572 Andrew Pinski <pinskia@physics.uc.edu>
16575 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16578 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16580 * tree.h (build_int_cst): New.
16581 (build_int_2): Remove.
16582 * tree.c (build_int_2): Remove.
16583 (build_int_cst): New.
16584 (make_vector_type, build_common_tree_nodes,
16585 build_common_tree_nodes_2): Use build_int_cst.
16586 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16587 expand_builtin_strpbrk, expand_builtin_fputs,
16588 build_string_literal, expand_builtin_printf,
16589 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16590 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16591 fold_builtin_isdigit, simplify_builtin_strstr,
16592 simplify_builtin_strpbrk, fold_builtin_fputs,
16593 simplify_builtin_sprintf): Use build_int_cst.
16594 * c-common.c (start_fname_decls, fix_string_type,
16595 c_common_nodes_and_builtins, c_init_attributes,
16596 shorten_compare): Likewise.
16597 * c-decl.c (complete_array_type,
16598 check_bitfield_type_and_width): Likewise.
16599 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16600 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16601 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16602 * c-typeck.c (really_start_incremental_init, push_init_level,
16603 set_nonincremental_init_from_string): Likewise.
16604 * calls.c (load_register_parameters): Likewise.
16605 * convert.c (convert_to_pointer): Likewise.
16606 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16607 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16609 * except.c (init_eh, assign_filter_values, assign_filter_values):
16611 * expmed.c (store_fixed_bit_field, extract_bit_field,
16612 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16613 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16614 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16615 * expr.c (convert_move, emit_group_load, emit_group_store,
16616 expand_assignment, store_constructor, store_field,
16617 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16618 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16619 invert_truthvalue, optimize_bit_field_compare,
16620 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16621 fold_div_compare, fold, fold_read_from_constant_string,
16622 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16623 * function.c (assign_parm_setup_block): Likewise.
16624 * stmt.c (shift_return_value, expand_end_case_type,
16625 estimate_case_costs): Likewise.
16626 * stor-layout.c (layout_type, initialize_sizetypes,
16627 set_min_and_max_values_for_integral_type): Likewise.
16628 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16629 reset_evolution_in_loop): Likewise.
16630 * tree-chrec.h (build_polynomial_chrec): Likewise.
16631 * tree-complex.c (build_replicated_const): Likewise.
16632 * tree-eh.c (honor_protect_cleanup_actions,
16633 lower_try_finally_onedest, lower_try_finally_copy,
16634 lower_try_finally_switch): Likewise.
16635 * tree-mudflap.c (mf_build_string, mx_register_decls,
16636 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16637 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16638 * tree-pretty-print.c (dump_generic_node): Likewise.
16639 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16641 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16642 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16643 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16646 * config/alpha/alpha.c (alpha_initialize_trampoline,
16647 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16648 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16649 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16650 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16651 * config/i860/i860.c (i860_va_start): Likewise.
16652 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16653 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16654 mips_gimplify_va_arg_expr): Likewise.
16655 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16656 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16657 add_compiler_branch_island): Likewise.
16658 * config/s390/s390.c (s390_va_start): Likewise.
16659 * config/sh/sh.c (sh_va_start): Likewise.
16660 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16662 * config/xtensa/xtensa.c (xtensa_va_start,
16663 xtensa_gimplify_va_arg_expr): Likewise.
16665 * objc/objc-act.c (build_objc_string_object,
16666 build_objc_symtab_template, init_def_list, init_objc_symtab,
16667 init_module_descriptor, generate_static_references,
16668 build_selector_translation_table, get_proto_encoding,
16669 build_typed_selector_reference, build_selector_reference,
16670 build_next_objc_exception_stuff,
16671 build_method_prototype_list_template, generate_descriptor_table,
16672 generate_protocols, build_protocol_initializer,
16673 build_ivar_list_template, build_method_list_template,
16674 build_ivar_list_initializer, generate_ivars_list,
16675 generate_dispatch_table, generate_protocol_list,
16676 build_category_initializer, build_shared_structure_initializer,
16677 generate_shared_structures, handle_impent,
16678 generate_objc_image_info): Use build_int_cst.
16680 2004-08-15 Ben Elliston <bje@au.ibm.com>
16682 * vec.h: Comment improvements.
16684 2004-08-14 Roger Sayle <roger@eyesopen.com>
16686 * c-common.c (shorten_compare, pointer_int_sum,
16687 c_common_truthvalue_conversion, boolean_increment): Replace calls
16688 to build with calls to buildN.
16689 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16690 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16691 gimplify_switch_stmt): Likewise.
16692 * c-typeck.c (default_function_array_conversion,
16693 build_component_ref, build_array_ref, build_function_call,
16694 pointer_diff, build_unary_op, build_conditional_expr,
16695 build_compound_expr, build_modify_expr, c_finish_goto_label,
16696 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16697 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16698 build_binary_op): Likewise.
16700 2004-08-15 Steven Bosscher <stevenb@suse.de>
16702 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16704 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16706 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16707 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16708 * fixinc/fixincl.x: Rebuilt.
16710 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16712 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16713 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16714 (mips_small_data_pattern_p): Declare.
16715 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16716 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16717 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16718 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16719 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16720 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16721 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16722 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16723 (pc_or_label_operand, call_insn_operand, move_operand)
16724 (consttable_operand, symbolic_operand, general_symbolic_operand)
16725 (global_got_operand, local_got_operand, stack_operand)
16726 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16727 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16728 (mips_small_data_pattern_p): Replace previous small_data_pattern
16729 predicate. Turn into a bool () (rtx) function.
16730 * config/mips/predicates.md: New file.
16731 * config/mips/mips.md: Include it. Use the target-independent
16732 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16733 trap_comparison_operator and equality_op to equality_operator.
16734 Replace uses of small_int with the equivalent const_arith_operand.
16735 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16736 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16737 to fcc_reload_operand.
16738 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16740 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16742 PR libstdc++/17005 partial fix.
16743 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16744 except when generating ANSI/C89 code.
16746 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16748 * c-common.c (shorten_compare): Use force_fit_type directly.
16750 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16751 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16752 Dave Korn <dk@artimi.com>
16754 * doc/install.texi (Building): Avoid duplicate reference to GNU
16756 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16758 2004-08-14 Richard Henderson <rth@redhat.com>
16760 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16761 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16763 2004-08-13 Richard Henderson <rth@redhat.com>
16765 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16766 for constant_call_address_operand.
16767 (call_value_pop_1, call_value_1): Likewise.
16768 (sibcall_value_1, call_value_1_rex64): Likewise.
16770 2004-08-13 James E Wilson <wilson@specifixinc.com>
16772 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16773 Correct mode from SFmode to DFmode.
16775 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16777 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16778 __cstring_object and __image_info sections with the no_dead_strip
16781 2004-08-13 Roger Sayle <roger@eyesopen.com>
16782 David Billinghurst <David.Billinghurst@riotinto.com>
16784 PR libgfortran/15930
16785 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16786 * fixinc/fixincl.x: Regenerate.
16787 * fixinc/tests/base/internal/math_core.h: New file.
16789 2004-08-13 Richard Henderson <rth@redhat.com>
16791 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16792 (dbxout_function_end): Remove ifdefs for it.
16793 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16795 2004-08-13 Richard Henderson <rth@redhat.com>
16797 * Makefile.in (insn-preds.o): Depend on TREE_H.
16798 * genpreds.c (write_insn_preds_c): Include tree.h.
16799 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16800 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16801 const48_operand, and_operand, or_operand, mode_width_operand,
16802 mode_mask_operand, mul8_operand, const0_operand,
16803 hard_fp_register_operand, hard_int_register_operand,
16804 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16805 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16806 global_symbolic_operand, call_operand, symbolic_operand,
16807 dtp16_symbolic_operand, dtp32_symbolic_operand,
16808 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16809 gottp_symbolic_operand, alpha_comparison_operator,
16810 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16811 signed_comparison_operator, alpha_fp_comparison_operator,
16812 divmod_operator, fix_operator, aligned_memory_operand,
16813 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16814 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16815 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16816 (reg_or_const_int_operand): Remove. Replace all users with
16817 reg_or_cint_operand.
16818 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16819 (resolve_reload_operand): Split out of aligned_memory_operand.
16820 * config/alpha/alpha-protos.h: Update for exports.
16821 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16822 * config/alpha/alpha.md: Include predicates.md.
16823 * config/alpha/predicates.md: New file.
16825 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16827 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16828 fields with a pointer to the instruction definition.
16829 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16830 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16831 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16832 (write_attr_case, write_const_num_delay_slots): Write the name of
16833 an insn next to its case statement.
16834 * genoutput.c (data): Add a filename field.
16835 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16836 (output_insn_data): Print the location of each insn definition.
16837 * genrecog.c (write_action): Print the name of an insn above
16838 the statement that returns its code.
16840 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16842 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16843 * config/libgloss.h: Likewise.
16844 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16845 * c4x/c4x-modes.def: Likewise.
16846 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16847 (c4x_rptb_nop_p): Likewise.
16848 (c4x_rptb_valid_p): Likewise.
16849 (c4x_rptb_insert): Likewise.
16850 (c4x_address_conflict): Likewise.
16851 * config/c4x/c4x.md: Likewise.
16852 * config/frv/frv.md: Likewise.
16853 * config/i386/athlon.md: Likewise.
16854 * config/i386/i386.md: Likewise.
16855 * config/i386/predicates.md: Likewise.
16856 * config/ia64/ia64.c: Likewise.
16857 * config/ia64/itanium1.md: Likewise.
16858 * config/ia64/itanium2.md: Likewise.
16859 * config/iq2000/iq2000.md: Likewise.
16860 * config/mcore/mcore.c: Likewise.
16861 * config/mips/mips.c: Likewise.
16862 * config/mips/r3900.h: Likewise.
16863 * config/mips/sb1.md: Likewise.
16864 * config/pa/milli64.S: Likewise.
16865 * config/pa/pa.c: Likewise.
16866 * config/pa/pa.h: Likewise.
16867 * config/rs6000/8540.md: Likewise.
16869 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16871 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16873 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16875 * sh.md (cbranch define_delay) Use cond_delay_slot for
16876 non-anulled condition too.
16878 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16880 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16881 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16882 any_parallel_operand, lmw_operation, stmw_operation,
16883 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16884 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16885 any_parallel_operand.
16886 (return_and_restore_fpregs_{si,di}): Same.
16888 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16890 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16891 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16892 Also issue a warning for any predicate we don't know about.
16894 2004-08-12 Richard Henderson <rth@redhat.com>
16896 * config/i386/i386.c (internal_label_prefix): Export.
16897 (internal_label_prefix_len, struct ix86_address,
16898 ix86_decompose_address, maybe_get_pool_constant,
16899 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16900 memory_address_length): Export.
16901 (any_fp_register_operand, fp_register_operand,
16902 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16903 x86_64_general_operand, x86_64_szext_general_operand,
16904 x86_64_nonmemory_operand, x86_64_movabs_operand,
16905 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16906 x86_64_zext_immediate_operand, const_int_1_31_operand,
16907 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16908 tls_symbolic_operand, global_dynamic_symbolic_operand,
16909 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16910 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16911 constant_call_address_operand, const0_operand, const1_operand,
16912 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16913 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16914 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16915 general_no_elim_operand, nonmemory_no_elim_operand,
16916 index_register_operand, q_regs_operand, flags_reg_operand,
16917 non_q_regs_operand, zero_extended_scalar_load_operand,
16918 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16919 ix86_comparison_operator, ix86_carry_flag_operator,
16920 fcmov_comparison_operator, promotable_binary_operator,
16921 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16922 mult_operator, div_operator, arith_or_logical_operator,
16923 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16924 aligned_operand): Move to predicates.md as define_predicates.
16925 (tls_symbolic_operand_1): Remove.
16926 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16927 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16928 (legitimize_address): Merge tls_symbolic_operand contents.
16929 (ix86_expand_move): Likewise.
16930 * config/i386/i386-protos.h: Update for exports.
16931 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16932 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16933 * config/i386/i386.md: Include predicates.md.
16934 * config/i386/predicates.md: New file.
16936 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16939 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16941 (i386_pe_mark_dllimport): Likewise.
16942 (i386_pe_encode_section_info): Likewise, when overriding
16943 dllimport attribute.
16945 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16947 * configure.ac: When testing for flex, nm, ar, and bison, check
16948 that they will actually be built.
16949 * configure: Regenerate.
16951 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16953 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16954 (MOVE_MAX_PIECES): Define.
16956 2004-08-12 Devang patel <dpatel@apple.com>
16958 * dbxout.c (dbxout_begin_prologue): New function.
16959 (dbx_debug_hooks): Use new begin prologue hook.
16960 (dbxout_function_end): Emit N_ENSYM.
16961 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16963 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16965 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16966 argument is float*.
16968 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16971 * doc/extend.texi (AltiVec builtins): Fix description for recent
16972 changes. Update operation list to match current support.
16974 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16976 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16977 of struct machine_function.
16978 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16980 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16982 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16983 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16984 (s390_frame_area, s390_register_info): New functions.
16985 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16987 (s390_return_addr_rtx, s390_return_address_offset)
16988 (s390_va_start, s390_gimplify_va_arg)
16989 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16991 (s390_frame_info): Functionality partly moved to s390_register_info.
16992 Made adaptions for new stack layout.
16993 (save_gprs, restore_gprs): Changed meaning of second parameter and
16994 adapted all callers.
16996 * config/s390/s390.h (s390_backchain_string): New global variable.
16997 (MASK_BACKCHAIN): Removed definition.
16998 (TARGET_BACKCHAIN): Changed check.
16999 (TARGET_KERNEL_BACKCHAIN): New macro.
17000 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17001 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17002 "kernel-backchain".
17003 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17005 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17006 as condition. Adjusted for new stack layout.
17008 * doc/invoke.texi: Added documentation for new option
17009 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17012 2004-08-12 Paul Brook <paul@codesourcery.com>
17014 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17015 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17017 2004-08-12 David Daney <ddaney@avtrex.com>
17019 * java/gcj.texi: Add subsection on signal usage.
17021 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17023 * expr.c (move_by_pieces): Set alignment for move to minimum of
17024 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17025 alignment, but not less than the original alignment.
17026 (move_by_pieces_ninsns): Same.
17027 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17028 (store_by_pieces_1): Same.
17030 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17032 PR tree-optimization/16867
17033 * tree.c (is_global_var): New function.
17034 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17035 Call is_global_var.
17036 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17038 (is_global_var): Declare.
17039 * tree-dfa.c (dump_variable): Display global and addressable
17041 (add_referenced_var): Clarify documentation when marking
17042 variables call-clobbered.
17043 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17044 instead of needs_to_live_in_memory.
17045 (mark_call_clobbered): If the variable is a tag, mark it
17047 * tree-gimple.c (is_gimple_reg): Don't check for
17049 (is_gimple_non_addressable): Likewise.
17050 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17051 needs to be marked call-clobbered.
17052 (setup_pointers_and_addressables): Call is_global_var instead
17053 of needs_to_live_in_memory.
17054 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17055 Update all users with is_global_var.
17056 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17057 stores. Don't check the virtual definitions. Rather, check
17058 whether the store is going into global memory.
17059 (find_obviously_necessary_stmts): Get the symbol from the PHI
17061 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17062 clobbering may-defs if the call does not have side effects.
17064 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17067 * output.h (default_function_rodata_section,
17068 default_no_function_rodata_section): New prototypes.
17069 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17070 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17071 (TARGET_ASM_OUT): Add it.
17072 * varasm.c (default_function_rodata_section,
17073 default_no_function_rodata_section): New functions.
17074 * final.c (final_scan_insn): Call
17075 targetm.asm_out.function_rodata_section instead of
17076 readonly_data_section.
17077 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17078 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17079 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17080 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17082 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17083 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17085 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17087 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17088 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17089 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17091 2004-08-12 Paul Brook <paul@codesourcery.com>
17093 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17095 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17096 DWARF2_UNWIND_INFO.
17098 2004-08-12 Ben Elliston <bje@au.ibm.com>
17101 * config/rs6000/altivec.h: Change vector to __vector throughout.
17102 (Except for the `vector' macro itself).
17104 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17106 * genpreds.c: Add capability to generate predicate bodies as
17107 well as function prototypes. Write function prototypes for
17108 the generic predicates too.
17109 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17110 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17111 (write_match_code, write_predicate_expr, write_one_predicate_function)
17112 (parse_option): New functions.
17113 (output_predicate_decls): Delete.
17114 (main): Read the machine description, process DEFINE_PREDICATE or
17115 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17118 * genrecog.c (struct decision_test): Replace index with
17119 struct pred_data pointer.
17120 (next_index): Remove, unused.
17121 (pred_table, preds, special_mode_pred_table): Delete.
17122 (compute_predicate_codes, process_define_predicate): New functions.
17123 (validate_pattern, add_to_sequence, write_switch): Update for
17124 new data structures.
17125 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17126 Check both error_count and have_error.
17128 * gensupport.c (in_fname, first_predicate): New globals.
17129 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17130 (predicate_table, last_predicate, old_pred_table)
17131 (old_special_pred_table): New statics.
17132 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17133 (add_predicate, init_predicate_table): New functions.
17134 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17135 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17136 it or max_include_len. Call init_predicate_table.
17137 (read_rtx): Run the predicate queue after the attribute queue
17138 but before all the others.
17139 * gensupport.h (in_fname, struct pred_data, first_predicate)
17140 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17141 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17142 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17143 * dummy-conditions.c: Don't include bconfig.h, system.h,
17144 coretypes.h, tm.h, or system.h. Do include stddef.h.
17145 Duplicate declaration of struct c_test from gensupport.h.
17147 * Makefile.in (OBJS-common): Add insn-preds.o.
17148 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17149 (insn-preds.c, insn-preds.o): New rules.
17150 (s-preds): Also generate insn-preds.c.
17151 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17152 Update dependencies.
17153 (print-rtl.o, print-rtl1.o): Correct dependencies.
17155 * recog.h: Delete prototypes of predicate functions.
17157 * doc/md.texi (Predicates): New section with complete
17158 documentation of operand/operator predicates. Remove some
17159 incomplete documentation of predicates from other places.
17160 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17161 PREDICATE_CODES; indicate that both are deprecated in favor
17162 of define_predicate/define_special_predicate.
17164 * config/ia64/ia64.c: All predicate function definitions moved
17166 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17167 (ia64_expand_load_address, ia64_expand_move):
17168 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17170 * config/ia64/ia64.md: All predicates now defined here.
17171 (symbolic_operand): Is now a special predicate.
17173 * config/ia64/ia64.h: Declare ia64_section_threshold.
17174 (PREDICATE_CODES): Delete.
17176 2004-08-12 Richard Henderson <rth@redhat.com>
17178 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17179 * c-semantics.c (add_stmt): Set it.
17180 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17181 before instantiating a variable sized type.
17183 2004-08-12 Richard Henderson <rth@redhat.com>
17185 * stor-layout.c (round_up, round_down): Move ...
17186 * fold-const.c (round_up, round_down): ... here. Use
17187 multiple_of_p to avoid any arithmetic at all.
17189 2004-08-12 Richard Henderson <rth@redhat.com>
17191 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17192 (gimplify_init_ctor_preeval_1): New.
17193 (gimplify_init_ctor_preeval): New.
17194 (gimplify_init_ctor_eval): New.
17195 (gimplify_init_constructor): Use them. Always gimplify the LHS
17198 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17200 (This patch is part of merge of objc-improvements-branch
17203 * doc/frontends.texi: Mention Objective-C++ in addition to
17205 * doc/install.texi: Add 'obj-c++' to list of configurable
17207 * doc/invoke.texi: Rename Objective-C option headings to
17208 indicate they also apply to Objective-C++. List file
17209 extensions for Objective-C++ sources. Mention that
17210 ObjC and ObjC++ compilations may also use C and C++ options,
17211 respectively. Point users to doc/standards.texi for
17212 further info on ObjC and ObjC++.
17213 * doc/sourcebuild.texi: Mention the objcp/ directory and
17214 the Objective-C++ sources it contains.
17215 * doc/standards.texi: Update link to Apple ObjC site;
17216 add link to gcc readings.html WWW doc.
17218 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17220 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17221 and 2004-07-14 changes.
17223 2004-08-12 Paul Brook <paul@codesourcery.com>
17225 * doc/invoke.texi: Fix typo.
17227 2004-08-11 Devang Patel <dpatel@apple.com>
17229 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17230 and -no_dead_strip_inits_and_terms.
17232 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17233 -no_dead_strip_inits_and_terms.
17235 2004-08-11 Paul Brook <paul@codesourcery.com>
17237 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17238 (arm_load_pic_register): ... to this.
17239 * config/arm/arm.c (arm_finalize_pic): Rename ...
17240 (arm_load_pic_register): ... to this. Always output insns at the
17241 current location. Load via low reg in thumb mode.
17242 (arm_expand_prologue): Call arm_load_pic_register.
17243 (thumb_expand_prologue): Ditto.
17244 * config/arm/arm.h (FINALIZE_PIC): Remove.
17245 * config/arm/arm.md (builtin_setjmp_receiver): Call
17246 arm_load_pic_register.
17248 2004-08-11 Paul Brook <paul@codesourcery.com>
17250 * arm.c (thumb_force_lr_save): Add prototype.
17251 (thumb_compute_save_reg_mask): New function.
17252 (thumb_find_work_register): New function.
17253 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17254 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17255 Don't clobber r3 when removing pretend args.
17256 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17257 (thumb_output_function_prologue): Use new functions.
17258 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17259 * arm.h (THUMB_REG_PUSHED_P): Remove.
17261 2004-08-11 James E Wilson <wilson@specifixinc.com>
17263 PR rtl-optimization/16490
17264 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17265 global_live_at_end for new basic block if already set for other blocks.
17267 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17269 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17271 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17272 (mfcr rlwinm rlwinm patterns): Set length to 12.
17274 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17276 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17277 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17278 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17279 (start_ssa_stmt_operands): Delete.
17280 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17281 struct stmt_operands_d.
17282 (build_ssa_operands): New extern entry point.
17283 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17284 building code, replace with create_ssa_artficial_load_stmt().
17285 * tree-ssa-operands.c (struct voperands_d): Delete.
17286 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17287 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17288 (free_uses, free_defs, free_vuses, free_v_may_defs,
17289 free_v_must_defs): Remove dealloc parameter.
17290 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17291 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17292 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17293 vector comparisons, ssa_name reuse, and allocations here.
17294 (verify_start_operands): Delete.
17295 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17297 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17298 (append_def, append_usei): Simplify to simple accumulation.
17299 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17300 duplicates and simple accumulation.
17301 (free_ssa_operands): Free vectors in a stmt_operand structure.
17302 (build_ssa_operands): New. Create a new stmt_operand structure from
17303 a stmt and an old set of stmt_operands.
17304 (get_stmt_operands): Simplify and call build_ssa_operands.
17305 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17306 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17307 add_call_read_ops): Don't pass prev_vops around anymore.
17308 (note_addressable): Return if no stmt annotation.
17309 (copy_virtual_operands): Access v_may_def operands through a struct.
17310 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17311 hash tables without treating the stmt as a real stmt.
17312 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17313 v_may_def def and use through a struct instead of 2 array elements.
17314 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17315 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17317 2004-08-11 Nick Clifton <nickc@redhat.com>
17319 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17320 this funciton's behaviour. Return true when the current function
17321 has a section attribute and -mlong-calls is in effect.
17322 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17323 short-call marker when -mlong-calls is in effect and the function
17324 has a section attribute.
17326 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17328 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17329 just call expand_value_return on result_rtl.
17331 2004-08-10 Richard Henderson <rth@redhat.com>
17333 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17334 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17335 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17336 (add_location_or_const_value_attribute): ... not here. Use
17337 loc_descriptor_from_tree if possible.
17338 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17339 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17341 (loc_descriptor_from_tree): New. Update callers.
17342 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17343 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17344 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17345 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17346 and BUILT_IN_STACK_RESTORE.
17347 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17348 * stmt.c (expand_stack_alloc): Remove.
17349 * tree-mudflap.c (mx_register_decls): Don't look for
17350 BUILT_IN_STACK_ALLOC.
17351 * tree-nested.c (convert_local_reference): Likewise.
17352 * tree.h (DECL_VALUE_EXPR): New.
17354 2004-08-10 Richard Henderson <rth@redhat.com>
17356 * stor-layout.c (round_up): Check for 0/1 before dividing.
17357 (round_down): Likewise.
17359 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17361 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17363 * config.gcc (arm*-*-eabi*): New target.
17364 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17365 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17366 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17368 * gthr.h: Remove bogus tokens at end of #pragma.
17369 * optabs.c (expand_twoval_binop_libfunc): New function.
17370 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17371 (prepare_float_lib_cmp): Try reversing the condition.
17372 (debug_optab_libfuncs): New function.
17373 * optabs.h (expand_twoval_binop_libfunc): Declare.
17374 * config/arm/arm.c (arm_init_libfuncs): New function.
17375 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17376 (TARGET_INIT_LIBFUNCS): Define it.
17377 * config/arm/arm.h (TARGET_BPABI): New macro.
17378 * config/arm/arm-protos.h
17379 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17380 * config/arm/bpabi.S: New file.
17381 * config/arm/bpabi.c: Likewise.
17382 * config/arm/bpabi.h: Likewise.
17383 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17384 (__aeabi_drsub): Likewise.
17385 (__aeabi_dsub): Likewise.
17386 (__aeabi_dadd): Likewise.
17387 (__aeabi_ui2d): Likewise.
17388 (__aeabi_i2d): Likewise.
17389 (__aeabi_f2d): Likewise.
17390 (__aeabi_dmul): Likewise.
17391 (__aeabi_ddiv): Likewise.
17392 (__aeabi_cdrcmple): Likewise.
17393 (__aeabi_cdcmpeq): Likewise.
17394 (__aeabi_cdcmple): Likewise.
17395 (__aeabi_dcmpeq): Likewise.
17396 (__aeabi_dcmplt): Likewise.
17397 (__aeabi_dcmple): Likewise.
17398 (__aeabi_dcmpge): Likewise.
17399 (__aeabi_dcmpgt): Likewise.
17400 (__aeabi_dcmpun): Likewise.
17401 (__aeabi_d2iz): Likewise.
17402 (__aeabi_d2uiz): Likewise.
17403 (__aeabi_d2f): Likewise.
17404 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17405 (__aeabi_frsub): Likewise.
17406 (__aeabi_fsub): Likewise.
17407 (__aeabi_fadd): Likewise.
17408 (__aeabi_ui2f): Likewise.
17409 (__aeabi_i2f): Likewise.
17410 (__aeabi_fmul): Likewise.
17411 (__aeabi_fdiv): Likewise.
17412 (__aeabi_cfrcmple): Likewise.
17413 (__aeabi_cfcmpeq): Likewise.
17414 (__aeabi_cfcmple): Likewise.
17415 (__aeabi_fcmpeq): Likewise.
17416 (__aeabi_fcmplt): Likewise.
17417 (__aeabi_fcmple): Likewise.
17418 (__aeabi_fcmpge): Likewise.
17419 (__aeabi_fcmpgt): Likewise.
17420 (__aeabi_fcmpun): Likewise.
17421 (__aeabi_f2iz): Likewise.
17422 (__aeabi_f2uiz): Likewise.
17423 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17424 (__aeabi_uidivmod): New function or alias.
17425 (__aeabi_idivmod): Likewise.
17426 (__aeabi_idiv0): Likewise.
17427 (__aeabi_ldiv0): Likewise.
17428 (__aeabi_llsr): Likewise.
17429 (__aeabi_lasr): Likewise.
17430 (__aeabi_llsl): Likewise.
17431 (bpabi.S): Include it.
17432 * config/arm/libgcc-bpabi.ver: New file.
17433 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17434 (LINK_SPEC): Remove.
17435 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17437 * config/arm/t-bpabi: New file.
17438 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17439 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17441 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17443 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17444 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17445 * config/rs6000/rs6000.c (expand_block_clear): New function.
17446 (expand_block_move): Convert alignment to bits. Use SImode and
17447 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17449 2004-08-10 Caroline Tice <ctice@apple.com>
17451 * varasm.c (unlikely_section_label): New global variable.
17452 (unlikely_text_section_name): New global variable.
17453 (text_section): Remove alignment statement.
17454 (unlikely_text_section): Remove alignment statement; use
17455 unlikely_section_label rather than hard-coded string.
17456 (assemble_start_function): Initialize unlikely_section_label and
17457 unlikely_text_section_name; make sure cold section is properly
17458 aligned at start of function; output unlikely_section_label if
17461 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17463 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17464 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17465 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17466 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17467 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17468 ("*tmqi_mem"): Remove SUBREG from pattern.
17469 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17470 ("*andsi3_cconly"): Likewise.
17472 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17475 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17477 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17479 * doc/sourcebuild.texi (compat testing): Document available test
17480 framework commands. Use the preferred spelling of DejaGnu.
17482 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17484 * lambda.h: Add matrix type, and prototypes for remainder of
17485 matrix and vector functions.
17486 (lambda_vector_mult_const): New function.
17487 (lambda_vector_negate): Ditto.
17488 (lambda_vector_add): Ditto.
17489 (lambda_vector_add_mc): Ditto.
17490 (lambda_vector_copy): Ditto.
17491 (lambda_vector_zerop): Ditto.
17492 (lambda_vector_equal): Ditto.
17493 (lambda_vector_min_nz): Ditto.
17494 (lambda_vector_first_nz): Ditto.
17495 (lambda_vector_matrix_mult): Ditto.
17496 * lambda-mat.c: New file.
17497 * Makefile.in (lambda-mat.o): New.
17499 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17501 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17502 after linking stmt into the program.
17503 (bsi_remove): Don't call modify_stmt.
17504 * tree-complex.c (update_complex_assignment,
17505 expand_complex_comparison): Call modify_stmt after changing the stmt.
17506 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17508 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17509 the stmt, and only if needed.
17510 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17512 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17513 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17514 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17515 (eliminate_redundant_computations): Don't pass an annotation. Call
17516 modify_stmt rather than setting the annotation directly.
17517 (record_equivalences_from_stmt): Remove unused local 'j'.
17518 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17520 (cprop_into_stmt): Pass stmt rather than annotation.
17521 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17522 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17524 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17526 2004-08-10 Jason Merrill <jason@redhat.com>
17528 PR middle-end/16948
17529 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17532 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17534 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17537 2004-08-10 Roger Sayle <roger@eyesopen.com>
17539 * config/mips/mips.md: New reciprocal square root patterns that
17540 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17542 2004-08-10 Paul Brook <paul@codesourcery.com>
17544 * config/arm/arm-protos.h (arm_set_return_address,
17545 thumb_set_return_address): Add prototypes.
17546 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17547 * config/arm/arm.c (arm_compute_func_type,
17548 use_return_insn, arm_compute_save_reg0_reg12_mask,
17549 arm_compute_save_reg_mask, arm_output_function_prologue,
17550 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17551 current_function_calls_eh_return.
17552 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17554 (arm_set_return_address, thumb_set_return_address): New functions.
17555 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17556 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17557 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17558 (epilogue): Use the stackadj register.
17559 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17561 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17564 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17565 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17566 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17567 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17568 but using MOVE_RATIO.
17569 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17570 (can_store_by_pieces): Change max_size type to unsigned int.
17571 (store_by_pieces_1): Likewise. Pass max_size to
17572 move_by_pieces_ninsns.
17573 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17574 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17575 to move_by_pieces_ninsns.
17576 (STORE_BY_PIECES_P): Define.
17577 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17578 to move_by_pieces_ninsns.
17579 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17581 * config/i386/i386.h (CLEAR_RATIO): Define.
17583 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17585 * expr.c (expand_expr_real_1): Add back code that was not dead.
17587 2004-08-09 Andrew Pinski <apinski@apple.com>
17589 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17590 which is found to be compatible before returning the aliasing set.
17592 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17594 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17595 (always_collect): New flag.
17596 (ggc_alloc_zone_1): Update statistics support. Don't include
17597 overhead in allocated counter.
17598 (sweep_pages): Update allocated counter for large pages. Don'y
17600 (ggc_collect_1): Always collect.
17601 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17602 whether to collect.
17603 (SCALE, LABEL): New macros.
17604 (ggc_print_statistics): Add statistics support.
17606 2004-08-09 Roger Sayle <roger@eyesopen.com>
17608 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17609 (init_expmed): Fix potential overrun problem with "all.reg".
17610 (expand_sdiv2_pow2): Add an alternate implementation for signed
17611 division, if the target provides a suitable conditional move insn.
17613 2004-08-09 Paul Brook <paul@codesourcery.com>
17614 Richard Henderson <rth@redhat.com>
17616 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17619 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17621 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17622 Check DATA limit only if there's no AS limit. Ignore insanely
17624 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17625 but take care that the AS limit isn't overrun.
17626 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17628 2004-08-09 Jeff Law <law@redhat.com>
17630 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17631 (tree-ssa-threadupdate.o): Add dependencies.
17632 * tree-ssa-threadupdate.c: New file.
17633 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17634 (rewrite_vars_out_of_ssa): Remove prototype.
17635 (cleanup_tree_cfg): Returns a bool.
17636 * tree.h (thread_through_all_blocks): Prototype.
17637 * tree-outof-ssa.c (SSANORM_*): Move into here.
17638 (remove_ssa_form): Now static.
17639 (rewrite_vars_out_of_ssa): Kill.
17640 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17641 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17642 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17643 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17644 anything was changed.
17645 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17646 from the PHI's annotation rather than the edge associated with
17648 * tree-ssa-dom.c (redirection_edges): Kill.
17649 (redirect_edges_and_update_ssa_graph): Kill.
17650 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17651 for blocks anymore. Do not initialize redirection_edges.
17652 Call thread_through_all_blocks. Simplify code for cleanup
17653 of the CFG and iterating. No longer call cleanup_tree_cfg
17654 outside the iteration loop.
17655 (thread_across_edge): No longer mess with forwardable blocks.
17657 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17659 * explow.c (memory_address): Use memory_address_p.
17660 * recog.c (general_operand): Likewise.
17661 * regrename.c: No need to define REG_OK_STRICT.
17663 2004-08-09 Steven Bosscher <stevenb@suse.de>
17665 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17667 * gcse.c: Include timevar.h.
17668 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17669 and global_copy_prop_count.
17670 (local_const_prop_count, local_copy_prop_count): New static globals.
17671 (gcse_main): Set the right timevar for each pass.
17672 (cprop_jump): Increment global_const_prop_count when a constant is
17673 propagated. Add "GLOBAL" to dump output.
17674 (cprop_insn): Increment global_const_prop_count when a constant is
17675 propagated, or global_copy_prop_count when a copy is propagated.
17676 (do_local_cprop): Likewise for local_const_prop_count and
17677 local_copy_prop_count.
17678 (one_cprop_pass): Initialize const/cprop counters to zero.
17679 Print out results of local and global const/cprop separately.
17680 (bypass_block): Break over-length line.
17681 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17682 for bb-reorder.o and tracer.o.
17684 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17686 * Makefile.in (GTFILES): Remove stmt.c
17687 (stmt.o): Do not depend on gt-stmt.h.
17688 * emit-rtl.c (emit_line_note): Do not call
17689 set_file_and_line_for_stmt.
17690 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17692 * function.c (free_after_parsing): Do not free STMT field.
17693 (allocate_struct_function): Do not call init_stmt_for_function.
17694 (assign_stack_temp_for_type): Do not accept values of keep
17696 (init_temp_slots): Do not initialize removed variables.
17697 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17698 and X_VAR_TEMP_SLOT_LEVEL fields.
17699 * rtl.h (set_file_and_line_for_stmt): Remove.
17700 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17701 struct stmt_status, cond_stack, case_stack, nesting_stack,
17702 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17703 same_case_target_p, init_stmt_for_function, emit_nop,
17704 expand_start_cond, expand_start_elseif, expand_start_else,
17705 expand_elseif, expand_end_cond): Remove.
17706 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17707 (expand_start_case, expand_end_case_type): Remove, merge into...
17708 (expand_case): ... this one, including other bits from
17709 expand_expr_real_1. Inline same_case_target_p. Turn members
17710 of CASE_STACK into local variables.
17711 (emit_case_bit_tests): Inline same_case_target_p.
17712 (add_case_node): Add HEAD argument, return new head of the list,
17713 do not handle default label here.
17714 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17715 expand_start_elseif, current_nesting_level, expand_start_case,
17716 expand_end_case_type, expand_end_case, add_case_node,
17717 init_stmt_for_function, expand_elseif): Remove prototypes.
17718 (expand_case): Add prototype.
17720 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17722 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17724 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17726 * expr.c (var_rtx): Remove.
17727 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17728 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17729 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17731 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17732 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17733 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17735 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17736 Ayal Zaks <zaks@il.ibm.com>
17738 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17739 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17740 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17741 when -freschedule-modulo-scheduled-loops flag is not specified.
17742 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17743 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17744 More accurate placing of insn in row of partial schedule.
17745 (ps_insn_find_column): New function.
17746 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17747 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17748 (schedule_region): Use sched_is_disabled_for_current_region_p.
17749 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17751 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17753 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17756 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17758 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17759 gen_strset for 64bit target.
17761 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17763 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17765 2004-08-07 Jason Merrill <jason@redhat.com>
17767 Make return in memory explicit.
17768 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17769 (assign_parm_find_data_types): Remove code for old front end
17770 invisible reference handling.
17771 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17772 (expand_function_end): Likewise.
17773 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17775 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17776 (declare_return_variable): Handle DECL_BY_REFERENCE.
17777 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17778 (cp_genericize_r): Use convert_from_reference.
17779 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17780 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17782 * c-common.c (c_warn_unused_result): Check TREE_USED before
17783 warning about a CALL_EXPR with an unused value.
17785 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17787 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17788 to the compiler. Use -fshort-wchar by default.
17790 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17792 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17793 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17795 * doc/invoke.texi (param): Document min-crossjump-insns.
17797 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17800 * c.opt (Wmissing-field-initializers): New option.
17801 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17802 * c-typeck.c (pop_init_level): Guard the missing field warning with
17803 warn_missing_field_initializers rather than extra_warnings.
17804 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17805 some of the explanation from...
17806 (-Wextra): ...here. Say that the missing field warning can be
17807 seperately controlled by -Wmissing-field-initializers.
17809 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17811 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17812 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17813 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17814 * tree.def (ENTRY_VALUE_EXPR): Remove.
17816 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17818 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17819 the places where it is actually needed. Don't use repz; stosb
17820 for -Os with sufficiently small constant sizes.
17821 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17822 of stos{l,q} instructions instead.
17824 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17826 PR tree-optimization/16807
17827 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17828 (iv_subreg, iv_extend): Express value of invariant purely in
17831 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17833 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17834 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17836 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17838 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17839 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17841 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17842 pattern until reload is finished to allow better code generation
17843 and split them completely into separate instrunctions.
17844 (*andsi3_split): New pattern.
17846 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17848 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17849 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17850 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17851 * tree.h (handle_dll_attribute): Declare. Test
17852 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17853 * c-common.h (c_determine_visibility): Declare.
17854 * c-common.c (c_determine_visibility): New function.
17855 * c-decl.c (finish_decl): Use it.
17856 (finish_function): Likewise.
17857 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17858 zero, by default. Use #if, not #ifdef, to test it.
17859 * config/arm/arm.c (arm_attribute_table): Use
17860 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17862 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17863 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17865 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17866 * config/i386/i386.c (ix86_attribute_table): Use
17867 handle_dll_attribute for dllimport/dllexport. Test
17868 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17869 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17870 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17872 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17874 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17876 * doc/extend.texi (dllexport): Clarify and correct documentation.
17877 (dllimport): Likewise.
17878 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17879 handle_dll_attribute.
17881 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17883 * tree-ssa-loop-manip.c: New file.
17884 * Makefile.in (tree-ssa-loop-manip.o): Add.
17885 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17887 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17889 (tree_ssa_loop_done): Verify loop closed ssa form.
17890 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17892 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17894 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17895 pa_asm_output_aligned_local): New functions.
17896 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17897 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17898 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17899 pa_asm_output_aligned_common.
17900 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17901 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17902 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17903 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17904 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17905 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17906 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17907 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17910 2004-08-05 Andrew Pinski <apinski@apple.com>
17912 * objc/objc-act.c (build_objc_string_object): Mark the address
17913 expression as constant.
17915 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17917 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17918 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17919 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17921 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17923 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17924 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17925 out, and associated obsolete comments.
17927 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17929 * tree.h (force_fit_type): Return a tree, take three flags.
17930 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17931 TREE_CONSTANT_OVERFLOW here.
17932 (int_const_binop, const_binop): Adjust.
17933 (size_int_type): Do sign extension here.
17934 (fold_convert_const, optimize_bit_field_compare,
17935 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17936 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17937 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17939 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17941 PR tree-optimization/16864
17942 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17943 for ssa names without default_def.
17945 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17947 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17948 frame pointer, restore eax with an ebp-relative address.
17950 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17953 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17954 * c-common.h (make_rtl_for_local_static): Delete.
17955 * c-decl.c (shadow_tag_warned): Clean up comment.
17956 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17957 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17958 * c-semantics.c (make_rtl_for_local_static): Delete.
17959 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17960 (init_block_clear_fn): Likewise.
17961 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17962 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17963 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17964 * tree.h (make_decl_rtl): Remove second parameter.
17965 (set_user_assembler_name): New.
17966 * varasm.c (set_user_assembler_name): New.
17967 (make_decl_rtl): Remove second parameter. Update callers in many
17970 2004-08-05 Adam Nemet <anemet@lnxw.com>
17972 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17973 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17975 * gthr-lynx.h: New file.
17976 * config/lynx-ng.h: Remove file.
17977 * config/lynx.h: Update to LynxOS 4.0.
17978 * config/t-lynx: New file.
17979 * config/i386/lynx-ng.h: Remove file.
17980 * config/i386/lynx.h: Update to LynxOS 4.0.
17981 * config/rs6000/lynxbase.h: Remove file.
17982 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17983 * config/rs6000/t-lynx: New file.
17984 * doc/install.texi (Options specification): Remove reference to
17985 LynxOS from systems where --with-gnu-as makes a difference.
17987 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17989 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17991 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17993 (c_cpp_builtins): Call it.
17994 * doc/cpp.texi: Update.
17996 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17998 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18001 2004-08-04 Jan Hubicka <jh@suse.cz>
18003 * basic-block.h (profile_staus): New global variable.
18004 * cfg.c (profile_status): Declare.
18005 (check_bb_profile): Break out from ....; use profile_status
18006 (dump_flow_info): ... here.
18007 * cfgbuild.c (find_basic_blocks): Set profile_status.
18008 * cfgexpand.c (tree_expand_cfg): Likewise.
18009 * predict.c (estimate_probability): Likewise.
18010 * profile.c (branch_prob): Likewise.
18011 * tree-cfg.c (build_tree_cfg): Likewise.
18012 (dump_function_to_file): Use check_bb_profile.
18013 * tree-pretty-print (dump_bb_header): Likewise.
18014 * tree-profile.c (do_tree_profiling): Cleanup.
18016 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18018 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18019 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18020 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18021 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18022 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18023 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18024 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18025 (ggc-none.o, errors.o): Move rule to generators section;
18026 correct dependencies.
18027 (min-insn-modes.o): Move rule to generators section; remove
18028 unnecessary explicit command; correct dependencies.
18029 (print-rtl.o, print-rtl1.o): Correct dependencies.
18030 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18031 (mostlyclean): Update.
18033 * errors.c: Include bconfig.h not config.h. Correct comment.
18034 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18035 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18036 * print-rtl.c: Don't include tm_p.h.
18038 * rtl.h: Move forward-decl of struct function down where it's
18039 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18040 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18042 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18043 Jeff Law <law@redhat.com>
18045 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18046 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18047 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18048 manipulate the duplicated ssa names.
18049 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18050 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18051 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18053 (release_ssa_name): Do not release ssa names that may have multiple
18055 * tree.h (release_ssa_name_force, mark_for_rewrite,
18056 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18057 marked_ssa_names): Declare.
18058 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18059 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18060 Update call to rewrite_ssa_into_ssa.
18062 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18064 * defaults.h (TARGET_DECLSPEC): New macro.
18065 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18066 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18067 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18068 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18069 __declspec support.
18070 (TARGET_DECLSPEC): Define.
18071 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18072 __declspec support.
18073 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18074 __declspec support.
18075 (TARGET_DECLSPEC): Define.
18076 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18077 __declspec support.
18078 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18080 * doc/tm.texi (TARGET_DECLSPEC): Document.
18082 * doc/extend.texi: Fix typo in comment.
18084 2004-08-04 Paul Brook <paul@codesourcery.com>
18086 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18087 (TARGET_CXX): Use it.
18088 * target.h (struct gcc_target): Add cdtor_returns_this.
18089 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18090 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18091 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18093 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18095 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18096 low/high pair. Do range checking directly.
18097 (interpret_integer): Adjust.
18099 2004-08-04 Nick Clifton <nickc@redhat.com>
18101 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18103 * doc/invoke.texi: Document this new switch and also the -mrenesas
18106 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18108 * cfglayout.c (insn_locators_initialize): Update the current
18109 location before initializing a location.
18111 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18113 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18114 (dbxout_function_end): Return after emitting the "Lscope" symbol
18115 under the same conditions that this function formerly wasn't called.
18116 Add explanatory comments.
18119 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18123 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18124 functions, broken out of dbxout_block.
18125 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18126 stabs too, if it contains symbols. Use the begin_label and
18127 the Lscope label (emitted by dbxout_function_end) for the
18128 range of this block.
18130 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18132 * doc/install.texi: Update autoconf version requirements.
18134 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18136 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18137 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18138 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18139 * regclass.c (record_reg_classes): Likewise.
18140 * reload.c (find_reloads): Likewise.
18141 * reload1.c (reload): Likewise.
18143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18145 * gensupport.c (init_md_reader_args_cb): Renamed from
18146 init_md_reader_args. Add third option, callback function for
18147 parsing program-specific options. Add diagnosis of incorrect
18148 number of input files.
18149 (init_md_reader): Fold into init_md_reader_args_cb.
18150 (init_md_reader_args): Now a thin wrapper around
18151 init_md_reader_args_cb.
18152 * gensupport.h: Update prototypes.
18154 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18155 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18156 * genrecog.c: No need to diagnose lack of an input file;
18157 init_md_reader_args will handle it.
18158 * genconditions.c: Likewise, and use init_md_reader_args.
18159 * genconstants.c: Likewise, and no need to call read_md_rtx.
18161 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18163 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18166 2004-08-03 Mike Stump <mrs@apple.com>
18168 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18170 * doc/invoke.texi (Darwin Options): Update to reflect above.
18172 2004-08-03 Roger Sayle <roger@eyesopen.com>
18174 PR middle-end/16790
18175 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18176 truncations, not just global truncations.
18178 2004-08-03 Andrew Pinski <apinski@apple.com>
18181 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18183 2004-08-03 Paul Brook <paul@codesourcery.com>
18185 * gcc/doc/install.texi: Document MPFR requirement.
18187 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18189 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18190 and mmap() explicitly instead of relying on preset autoconf cache
18192 * configure: Regenerate.
18194 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18197 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18199 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18200 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18203 * config/i386/t-gmm_malloc: New file.
18204 * config/i386/t-pmm_malloc: Likewise.
18206 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18208 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18209 Tanguy Fautrà <tfautre@pandora.be>
18211 * config/i386/pmm_malloc.h: New file.
18213 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18215 * config/i386/gmm_malloc.h: New file.
18217 2004-08-03 Dale Johannesen <dalej@apple.com>
18219 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18220 * c-common.c: Include opts.h.
18221 (c_common_get_alias_set): Fix check for a single input file.
18222 * toplev.c: Remove current_file_decl.
18225 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18227 * config.gcc (arm*-*-symbianelf*): New target.
18228 * config/arm/symbian.h: New file.
18230 * gthr-gnat.c: Add visibility #pragmas.
18231 * gthr-gnat.h : Likewise.
18232 * gthr.h: Likewise.
18233 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18234 (__ffsDI2): Likewise.
18235 (__clzSI2): Likewise.
18236 (__ctzSI2): Likewise.
18237 (__ctzDI2): Likewise.
18238 (__popcountSI2): Likewise.
18239 (__popcountDI2): Likewise.
18240 (__paritySI2): Likewise.
18241 (__parityDI2): Likewise.
18242 * libgcc2.h: Add visibility #pragmas.
18243 (__clzDI2): Add prototype.
18244 (__clzSI2): Likewise.
18245 (__ctzSI2): Likewise.
18246 (__ffsDI2): Likewise.
18247 (__ffsSI2): Likewise.
18248 (__ctzDI2): Likewise.
18249 (__popcountSI2): Likewise.
18250 (__popcountDI2): Likewise.
18251 (__paritySI2): Likewise.
18252 (__parityDI2): Likewise.
18253 * unwind-dw2-fde.h: Add visibility #pragmas.
18254 * unwind.h: Likewise.
18256 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18257 Dale Johannesen <dalej@apple.com>
18258 Roger Sayle <roger@eyesopen.com>
18260 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18261 constants more accurately. Adjust costs for FMA instructions.
18262 Add cases for most logical and float operations. Recurse into
18265 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18267 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18269 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18271 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18272 conflicts to regs_invalidated_by_call.
18274 2004-08-03 Paul Brook <paul@codesourcery.com>
18276 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18278 2004-08-03 Jan Hubicka <jh@suse.cz>
18280 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18281 ARRAY_REF argument.
18283 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18285 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18286 arm968es, arm10e, arm1020e, arm1022e.
18287 * invoke.texi: Update list of ARM cores.
18288 * arm-tune.md: Regenerate.
18290 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18292 * arm/gentune.sh: New file.
18293 * arm/t-arm: New file.
18294 * arm/arm-tune.md: New file (autogenerated).
18295 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18296 * arm.md (attribute tune): Delete. Include arm-tune.md.
18298 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18300 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18301 penultimate parameter. All callers adjusted.
18302 (struct prefix_list): Remove used_flag_ptr.
18303 (find_a_file): Do not set *pl->used_flag_ptr.
18304 (warn_B, warn_std_ptr): Remove.
18306 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18307 Mostafa Hagog <mustafa@il.ibm.com>
18309 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18311 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18313 * dwarf2out.c (output_call_frame_info): Don't change data format
18314 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18315 label. Use 'true' not '1'.
18316 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18319 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18321 * gdbinit.in: Reflect previous changes to rtunion_def.
18323 2004-08-02 Roger Sayle <roger@eyesopen.com>
18325 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18326 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18328 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18330 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18332 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18333 from "class" to "bt_class".
18335 2004-08-02 Paul Brook <paul@codesourcery.com>
18337 PR rtl-optimization/15068
18338 * flow.c (init_propagate_block_info): Check condition is reversible.
18340 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18342 * gengtype.h (options::info): Change type to const char *.
18343 (enum gc_used_enum): Move out of struct type scope.
18344 * gengtype.c (create_option): Convert initializer for option::info to
18346 (adjust_field_type, walk_type, write_func_for_structure,
18347 write_root, write_roots): Remove pointless cast.
18349 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18351 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18353 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18355 * rtl.h (union rtunion_def): Have all members start with the
18357 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18358 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18359 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18360 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18362 * gengtype.c (adjust_field_rtx_def): Likewise.
18363 * rtlanal.c (loc_mentioned_in_p): Likewise.
18365 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18367 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18368 Replace uses of mips/elf64.h with mips/elf.h
18369 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18370 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18371 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18372 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18373 (HANDLE_SYSV_PRAGMA): Delete.
18374 (ASM_OUTPUT_DEF): Fix formatting.
18375 * config/mips/elf64.h: Delete.
18377 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18379 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18380 symbol+offset operand to have its offset be zero mod 0x3fff
18381 when GOT entries are in use. Clarify logic in SYMBOL_REF
18382 case. Clarify comments.
18383 (ia64_expand_load_address): Split a symbol+offset load when
18384 the offset is nonzero mod 0x3fff, not 0x1fff.
18386 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18388 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18389 if trying to *store* to a non-offsettable address.
18390 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18391 a nonoffsettable address.
18392 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18394 (movti_string): Don't move GPRs to a nonoffsettable address.
18395 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18397 2004-08-02 Ben Elliston <bje@au.ibm.com>
18400 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18402 2004-08-01 Richard Henderson <rth@redhat.com>
18404 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18405 variable sized types.
18407 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18409 * doc/invoke.texi: In the MIPS options section, remove the passage
18410 saying that -mexplicit-relocs is usually disabled for -mabicalls
18411 -fno-unit-at-a-time.
18412 * config/mips/mips.c (override_options): Remove the code that enforced
18415 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18417 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18418 an in-range offset and one for an out-of-range offset. Wrap the latter
18419 in .set macro/.set nomacro if it's inside a .set nomacro block.
18421 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18423 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18424 (mips_restore_gp): Declare.
18425 * config/mips/mips.c (mips_add_offset): Add a scratch register
18426 argument. Reimplement in rtl only, reusing MIPS16 logic from
18427 mips_output_mi_thunk.
18428 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18429 to mips_add_offset.
18430 (mips_gp_save_slot): Delete.
18431 (mips_restore_gp): New function.
18432 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18433 * config/mips/mips.md (exception_receiver): Turn into a
18434 define_insn_and_split. Use mips_restore_gp to do the split.
18435 (call_internal, call_value_internal, call_value_multiple_internal): Use
18436 mips_restore_gp to restore $gp.
18438 2004-07-31 Andrew Pinski <apinski@apple.com>
18441 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18443 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18445 * c-decl.c (diagnose_mismatched_decls): Give error for external
18446 redeclaration of identifier declared with no linkage, not just
18447 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18448 error for redeclaration with no linkage.
18450 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18451 Fariborz Jahanian <fjahanian@apple.com>
18453 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18454 non-offsettable addresses even for DImode.
18455 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18456 being moved into multiple GPRs.
18458 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18460 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18461 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18463 * config/rs6000/darwin-ldouble.c (isless): New macro.
18465 (nonfinite): New macro.
18467 (_xlqadd): Completely rewrite.
18468 (_xlqmul): Correct overflow handling.
18469 (_xlqdiv): Correct overflow handling.
18470 * config/rs6000/darwin-ldouble-format: New file.
18472 2004-07-30 Roger Sayle <roger@eyesopen.com>
18473 Richard Henderson <rth@redhat.com>
18475 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18476 9 into the equivalent lea instruction.
18478 2004-07-30 Richard Henderson <rth@redhat.com>
18480 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18481 with DECL_INITIAL if fb_lvalue.
18482 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18483 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18485 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18487 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18489 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18490 pointer escapes through a function call, assume that the
18491 callee will dereference it.
18492 (add_pointed_to_var): Assume that VALUE is always an
18494 (collect_points_to_info_r): Only call add_pointed_to_var if
18495 the value is an ADDR_EXPR.
18497 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18499 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18500 alias set of the inner type of ARRAY_TYPEs.
18502 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18504 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18505 setting a non-register to UNDEFINED right before the call to
18508 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18510 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18512 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18514 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18515 comparing points-to sets of different pointers, make sure the
18516 second pointer is actually referenced in the code.
18518 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18520 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18521 (got_symbolic_operand): Remove unreachable code.
18522 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18523 setjmp_operand; add entry for tls_symbolic_operand.
18524 * config/ia64/ia64-protos.h: Remove all prototypes of
18525 predicate functions.
18527 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18529 * c-common.h (lang_post_pch_load): New variable.
18530 * c-pch.c (lang_post_pch_load): Define it.
18531 (c_common_read_pch): Use it.
18532 * cgraphunit.c (record_call_1): Give the front end a chance to
18533 record additional needed entities when a variable is marked as
18535 * tlink.c (recompile_files): Robustify.
18536 (scan_linker_output): If a symbol is assigned to a file,
18537 but after recompilation is not present there, issue an error
18540 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18542 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18543 Take orig_loop argument and pass it to set_level.
18544 (schedule_sm): Pass the correct orig_loop to force_move_till.
18546 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18548 * cfgloop.c (update_latch_info): Update dominator of the new block.
18549 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18551 * dominance.c (verify_dominators): Check that the dominance tree is
18553 (recount_dominator): Ignore unreachable blocks.
18554 (iterate_fix_dominators): Cleanup old dominance information before
18557 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18559 * tree-ssa-operands.c (get_expr_operands): Revert changes
18560 to ADDR_EXPR processing introduced by:
18561 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18562 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18564 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18566 * doc/implement-c.texi: Add C90 subclause references. Point to
18567 preprocessor documentation instead of duplicating it. Add points
18568 only present in C90. Fill in documentation for all points.
18570 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18572 * pa.c (output_movb): Correct typo.
18574 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18576 * ra.h (single_reg_in_regclass): Declare.
18577 * ra.c (single_reg_in_regclass): Define.
18578 (first_hard_reg): New.
18579 (init_ra): Initialize single_reg_in_regclass.
18580 * ra-colorize.c (ok_class): New.
18581 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18583 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18585 * gcov-io.h: Allow zero tag as EOF indicator.
18586 (gcov_is_eof): Remove.
18587 (gcov_truncate): Remove.
18588 * gcov-io.c (gcov_seek): Always SEEK_SET.
18589 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18591 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18592 * gcov-dump.c (dump_file): Likewise.
18593 * gcov.c (read_graph_file, read_count_file): Likewise.
18595 * c-decl.c (complete_array_type): Don't gratuitously copy
18596 maxindex. Check it always has a type.
18598 2004-07-29 Steven Bosscher <stevenb@suse.de>
18600 * rtl.c (currently_expanding_to_rtl): New.
18601 * rtl.h (currently_expanding_to_rtl): Export it.
18602 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18604 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18606 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18607 with currently_expanding_to_rtl.
18608 * config/sh/sh.md: Likewise.
18609 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18611 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18613 Introduce sh2a support.
18614 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18615 * config.gcc: Build multilibs for sh2a and sh2a-single by
18617 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18618 default. Split their tests out of the corresponding SH4
18620 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18621 multilibs for SH2a.
18622 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18623 * config.gcc: Handle sh2a multilibs and cpu selection.
18624 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18625 * config/sh/t-mlib-sh2a: New.
18626 * config/sh/t-mlib-sh2a-nofpu: New.
18627 * config/sh/t-mlib-sh2a-single: New.
18628 * config/sh/t-mlib-sh2a-single-only: New.
18629 2004-07-09 Nick Clifton <nickc@redhat.com>
18631 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18632 -ml and -m2a are used together.
18633 2004-03-23 DJ Delorie <dj@redhat.com>
18634 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18635 when we have a double-sized FPU.
18636 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18637 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18639 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18640 -msh2a-single and -msh2a-single-only
18641 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18642 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18644 2004-02-20 DJ Delorie <dj@delorie.com>
18645 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18646 2004-02-20 Fred Fish <fnf@redhat.com>,
18647 Corinna Vinschen <vinschen@redhat.com>
18648 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18649 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18650 2004-02-18 DJ Delorie <dj@redhat.com>
18651 * config/sh/sh.c (broken_move): Add support for movi20.
18652 * config/sh/sh.h: Likewise.
18653 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18654 * config/sh/sh.md (udivsi3_sh2a): New.
18655 (udivsi3): Call it.
18656 (divsi3_sh2a): New.
18659 (ashlsi3_sh2a): New.
18660 (ashrsi3_sh2a): New.
18661 (lshrsi3_sh2a): New.
18662 (movsi_i): Disable for sh2a.
18663 (movsi_ie): Add movi20.
18664 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18665 sh2a, for -m2a-nofpu mode.
18666 2004-02-13 DJ Delorie <dj@redhat.com>
18667 * config/sh/lib1funcs.asm: Handle double vs single better.
18668 * config/sh/sh.h: Likewise.
18669 2004-02-09 DJ Delorie <dj@redhat.com>
18670 * config/sh/crt1.asm: Add support for sh2a.
18671 * config/sh/elf.h: Likewise.
18672 * config/sh/lib1funcs.asm: Likewise.
18673 * config/sh/sh.c: Likewise.
18674 * config/sh/sh.md: Likewise.
18675 * config/sh/sh.h: Likewise.
18676 * config/sh/t-sh: Likewise.
18678 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18680 * config/frv/frv.md (movqi_internal, movhi_internal,
18681 movsi_internal): Add backup alternatives for memory inputs.
18683 2004-07-28 Matt Austern <austern@apple.com>
18685 * config/darwin.c (darwin_one_byte_bool): New global variable.
18686 * config/darwin.h (darwin_one_byte_bool): Declare.
18687 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18688 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18689 value of darwin_one_byte_bool.
18690 * doc/invoke.texi: Document -mone-byte-bool flag.
18692 2004-07-28 Eric Christopher <echristo@redhat.com>
18694 * c-common.c (c_common_unsafe_for_reeval): Delete.
18695 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18696 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18697 * calls.c (fix_unsafe_tree): Delete.
18698 (expand_call): Delete code which used above.
18699 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18700 * expr.c (expand_expr_real_1): Ditto.
18701 * fold-const.c (non_lvalue): Ditto.
18702 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18703 (lhd_unsafe_for_reeval): Ditto.
18704 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18705 * langhooks.h (unsafe_for_reeval): Ditto.
18706 (unsave_expr_now): Adjust comment.
18707 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18708 (estimate_num_insns_1): Ditto.
18709 * tree-pretty-print.c (dump_generic_node): Ditto.
18710 * tree.c (expr_align): Ditto.
18711 (unsave_expr): Delete.
18712 (unsafe_for_reeval): Ditto.
18713 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18714 * tree.def (UNSAVE_EXPR): Delete.
18715 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18717 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18719 * tree.h (enum tls_model): Move ...
18720 * coretypes.h: ... here.
18722 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18724 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18726 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18728 * cse.c (validate_canon_reg): New function, split out from...
18729 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18731 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18733 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18734 return if .GLOBAL_VAR has been created.
18736 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18738 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18739 every variable that may have aliases, not just tags.
18741 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18743 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18744 move_from_CR_eq_bit.
18745 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18748 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18751 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18752 output_e500_flip_eq_bit.
18754 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18755 output_e500_flip_eq_bit.
18756 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18757 output_e500_flip_eq_bit.
18758 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18759 (print_operand): case D. Get to EQ bit.
18761 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18763 * gcov.c (function_summary): Add missing \n.
18765 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18767 Introduce sh4a support.
18768 * config.gcc: Handle sh4a multilibs and cpu selection.
18769 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18770 * config/sh/t-mlib-sh4a: New.
18771 * config/sh/t-mlib-sh4al: New.
18772 * config/sh/t-mlib-sh4a-nofpu: New.
18773 * config/sh/t-mlib-sh4a-single: New.
18774 * config/sh/t-mlib-sh4a-single-only: New.
18775 2004-02-20 DJ Delorie <dj@redhat.com>
18776 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18777 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18778 2003-08-22 Eric Christopher <echristo@redhat.com>
18779 * config/sh/sh4a.md: Update for chip errata.
18780 2003-08-07 Eric Christopher <echristo@redhat.com>
18781 * config/sh/sh4a.md: New file. sh4a processor description.
18782 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18783 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18785 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18786 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18787 * doc/invoke.texi (SH Options): Document -m4al.
18788 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18789 * config/sh/sh.c (expand_block_move): Remove commented-out code
18790 checked in by mistake.
18791 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18792 single elements from SFmode vectors.
18793 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18795 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18796 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18797 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18798 sh_fsca_int2sf): Remove variable declarations.
18799 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18800 sh_fsca_int2sf): New functions.
18801 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18802 sh_fsca_int2sf_rtx): New static variables.
18803 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18804 sh_fsca_int2sf): Declare.
18805 * config/sh/sh.md: Adjust.
18806 * doc/invoke.texi (SH Options): Document new options.
18807 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18808 compatibility from SH4 code.
18809 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18810 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18812 (memory_movsrc_operand): Renamed to...
18813 (unaligned_load_operand): ... this. Simplified.
18814 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18815 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18816 input operand to SImode, and adjust the others. Introduce
18817 post-increment by peephole.
18818 * config/sh/sh.c (expand_block_move): Give the target address the
18819 same mode as the temp reg.
18820 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18822 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18823 Introduce support for SH4a.
18824 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18825 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18826 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18827 sh_fsca_int2sf): New.
18828 (sh_init_builtins): Initialize them.
18829 (print_operand): Support `d'.
18830 (expand_block_move): Use movua if src is misaligned.
18831 (memory_movsrc_operand): New.
18832 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18833 and one of the SH4 macros.
18834 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18835 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18836 SELECT_SH4A_SINGLE): New.
18837 (TARGET_NONE): Add SH4A_BIT.
18838 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18839 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18840 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18841 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18842 (enum processor_type): Added PROCESSOR_SH4A.
18843 (PREDICATE_CODES): Add memory_movsrc_operand.
18844 * config/sh/sh.md: Removed unused variables.
18845 (attr cpu): Add sh4a.
18846 (attr type): Add movua, fsrra and fsca.
18847 (prefetch): New, for SH4.
18848 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18849 (toggle_sz): Set type to fp.
18850 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18851 (movua, extv, extzv): New.
18852 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18853 and 4a-single-only.
18855 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18857 * tree-optimize.c (init_tree_optimization_passes): Schedule
18858 pass_may_alias right after the program is renamed into SSA.
18859 * tree-pass.h (PROP_alias): Define.
18860 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18861 * tree-sra.c (pass_sra): Likewise.
18862 * tree-ssa-ccp.c (pass_ccp): Likewise.
18863 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18864 * tree-ssa-dce.c (pass_dce): Likewise.
18865 * tree-ssa-dom.c (pass_dominator): Likewise.
18866 * tree-ssa-dse.c (pass_dse): Likewise.
18867 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18868 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18869 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18870 * tree-ssa-pre.c (pass_pre): Likewise.
18871 * tree-tailcall.c (pass_tail_recursion): Likewise.
18872 * tree-ssa.c (pass_redundant_phi): Likewise.
18873 * tree-ssa-alias.c (aliases_computed_p): Remove.
18875 (init_alias_info): Do not mark all type tags for renaming
18877 Clear may_aliases from every symbol.
18878 (setup_pointers_and_addressables): If a pointer has not been
18879 dereferenced and it had a type tag, clear it and mark the old
18882 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18884 PR tree-optimization/16705
18885 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18888 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18890 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18893 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18894 don't make another one.
18896 PR optimization/15077
18897 * function.h (struct function): Add field saved_static_chain_decl.
18898 Fix comment for static_chain_decl.
18899 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18900 * tree-inline.h (save_body): Add new arg.
18901 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18904 2004-07-27 Richard Henderson <rth@redhat.com>
18906 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18907 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18908 is_gimple_addressable.
18909 * tree-gimple.c (is_gimple_addressable): Rename from
18910 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18911 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18912 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18913 rename to is_gimple_addressable.
18915 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18917 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18919 2004-07-27 Richard Henderson <rth@redhat.com>
18921 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18924 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18926 * libgcc2.c: Change all conditionals testing
18927 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18928 * libgcc2.h: Likewise.
18929 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18930 TYPE_PRECISION of float80_type to 80.
18931 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18932 of fpreg_type and float80_type to 80.
18933 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18934 * config/m68k/netbsd-elf.h:
18935 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18936 to evaluate to 80 whenever they would formerly have evaluated to 96.
18937 * config/i386/sco5.h: Remove unnecessary redefinition of
18938 LONG_DOUBLE_TYPE_SIZE.
18939 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18940 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18941 XFmode, with a bitsize of 80. Update commentary.
18942 * config/ia64/ia64-modes.def: Likewise.
18943 * config/m68k/m68k-modes.def: Likewise.
18945 2004-07-27 Steven Bosscher <stevenb@suse.de>
18947 * cfgexpand.c (tree_expand_cfg): Fix comment.
18949 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18950 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18952 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18953 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18954 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18955 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18956 here again. Update leading comment.
18957 * rtl.c (rtx_equal_function_value_matters): Remove.
18958 (rtx_equal_p): Don't test for it.
18959 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18962 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18963 * rtl.c (note_insn_name): Likewise.
18964 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18965 * final.c (final_scan_insn): Likewise.
18967 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18968 * passes.c (rest_of_handle_eh): Do it here.
18970 * stmt.c (struct nesting): Remove struct nesting block member.
18971 (struct stmt_status): Remove x_block_start_count field.
18972 (current_block_start_count): Remove.
18974 2004-07-27 Brian Booth <bbooth@redhat.com>
18976 * tree-optimize.c (register_one_dump_file): Update condition that uses
18977 static_pass_number.
18978 (dup_pass_1): Replace with...
18979 (next_pass_1): This.
18980 (NEXT_PASS): Call next_pass_1.
18981 (DUP_PASS): Remove.
18982 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18983 (execute_one_pass): Update condition that uses
18984 static_pass_number.
18985 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18988 2004-07-27 Nick Clifton <nickc@redhat.com>
18990 * config/m32r/m32r.c: Include integrate.h in order to get the
18991 prototype for get_hard_reg_initial_val().
18993 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18994 and tidy up indentation.
18995 (final_presence_set): Use absence_set instead, so that if there is
18996 nothing in the "o" pipe the "s" pipe can be scheduled.
18998 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19000 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19001 don't have PT_VARS nor PT_MALLOC set.
19002 Clear name tag from pointers that have not been dereferenced.
19003 (set_pt_anything, set_pt_malloc): Forward declare.
19004 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19005 not type compatibility when determining if a pointer can be
19008 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19010 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19011 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19012 it to check whether the condition is still valid at the jump insn.
19013 * ifcvt.c (noce_get_condition): Likewise.
19014 (noce_get_alt_condition): Update call to canonicalize_condition.
19015 * loop-iv.c (simplify_using_initial_values): Update call to
19016 get_condition. Remove FIXME.
19017 (check_simple_exit): Update call to get_condition.
19018 * loop-unswitch.c (may_unswitch_on): Likewise.
19019 * loop.c (check_dbra_loop): Likewise.
19020 (canonicalize_condition, get_condition): Add an argument to say whether
19021 the condition must still be valid at INSN.
19022 (get_condition_for_loop): Update call to get_condition. Require that
19023 the condition be valid at INSN.
19024 * predict.c (estimate_probability): Update call to get_condition.
19025 Remove unused earliest parameter.
19026 (expected_value_to_br_prob): Update call to canonicalize_condition.
19028 2004-07-26 Eric Christopher <echristo@redhat.com>
19030 * tree-dfa.c (add_referenced_var): Register initializers of global
19033 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19035 * config/i386/i386.c (function_arg): Always treat 8-
19036 and 16-byte wide vectors the same, even if MMX/SSE
19038 (contains_128bit_aligned_vector_p): Add comment.
19040 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19042 * ra.h (enum node_type): Rename to:
19043 (enum ra_node_type).
19044 * ra-colorize.c: Likewise.
19046 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19048 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19049 after simplifying the jump.
19051 2004-06-26 Richard Henderson <rth@redhat.com>
19053 * calls.c (combine_pending_stack_adjustment_and_call): Make
19054 preferred_unit_stack_boundary argument unsigned. Make
19055 unadjusted_alignment unsigned.
19056 (expand_call): Make preferred_stack_boundary and
19057 preferred_unit_stack_boundary variables unsigned.
19058 * function.c (assign_stack_local_1): Make alignment unsigned.
19059 * function.h (struct function): Make stack_alignment_needed,
19060 preferred_stack_boundary unsigned.
19061 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19062 (ix86_compute_frame_layout): Make stack_alignment_needed,
19063 preferred_alignment variables unsigned.
19064 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19066 2004-07-26 Tom Tromey <tromey@redhat.com>
19068 * tree.h: Fix typo in comment.
19070 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19073 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19074 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19075 (ggc_free): Remove incorrect freeing.
19076 (sweep_pages): Advance PP for large pages. Fix indentation.
19078 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19080 PR rtl-optimization/16643
19081 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19082 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19083 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19084 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19085 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19086 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19087 * rtl.h (tracer): Add a flags parameter.
19088 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19089 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19090 (rest_of_handle_reorder_blocks): Update calls to tracer and
19091 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19092 (rest_of_handle_tracer): Pass 0 to tracer.
19093 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19095 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19098 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19101 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19103 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19104 (BINFO_BASE_ACCESS): Adjust.
19105 (BINFO_BASE_ACCESS_APPEND): New.
19106 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19107 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19108 * dwarf2out.c (gen_member_die): Likewise.
19109 * tree-dump.c (deque_and_dump): Likewise.
19111 2004-07-26 Falk Hueffner <falk@debian.org>
19113 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19116 2004-07-25 Roger Sayle <roger@eyesopen.com>
19118 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19119 value off of the stack if TARGET_USE_FFREEP.
19121 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19123 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19124 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19125 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19126 check on invocation of XRESIZEVEC ().
19128 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19130 * c-common.c (disable_builtin_function): Rename variable n to
19131 new_disabled_builtin.
19132 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19133 Rename local variable old to old_decl.
19134 * gensupport.c (shift_output_template): Rename parameter old to src.
19135 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19136 old_rtx and newx to new_rtx.
19138 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19140 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19142 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19144 * c-lex.c: Likewise.
19146 2004-07-25 Roger Sayle <roger@eyesopen.com>
19148 * fold-const.c (constant_boolean_node): Make extern.
19149 (make_range): Wrap long lines.
19150 (fold_cond_expr_with_comparison): Remove unnecessary call to
19151 pedantic_non_lvalue. Add missing calls to fold_convert.
19152 (fold_truthop): Add missing calls to fold_convert.
19154 * tree.h (constant_boolean_node): Add prototype here.
19155 * builtins.c (expand_builtin_strncmp): Add missing calls to
19157 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19158 Call fold_convert and constant_boolean_node to correct types.
19159 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19160 missing call to fold_convert to correct types.
19162 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19163 Brian Ryner <bryner@brianryner.com>
19167 * c-common.c (c_common_attribute_table): Allow
19168 handle_visibility_attribute to be called for types.
19169 (handle_visibility_attribute) When given a type, set the visibility
19170 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19171 so that we can check later whether the attribute was present. Added
19172 warning if attribute applied to non class type.
19173 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19174 decls and checking that they are consistent.
19175 * common.opt: Added -fvisibility.
19176 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19177 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19178 * flags.h, tree.h: Added assorted support defines for overall patch
19179 * opts.c: Added parsing support for -fvisibility.
19180 * tree.c (build_decl): Set visibility for all decls to be whatever
19181 is in force at that time.
19182 * varasm.c (default_binds_local_p_1): Reworked logic determining
19183 when to make a symbol locally bound.
19184 * doc/invoke.texi: Added documentation for -fvisibility and
19185 -fvisibility-inlines-hidden.
19187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19189 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19190 * c-common.c: Add missing casts from void * to other types.
19191 * c-decl.c: Likewise.
19192 * c-format.c: Likewise.
19193 * c-lex.c: Likewise.
19194 * c-pragma.c: Likewise.
19195 * c-typeck.c: Likewise.
19196 * defaults.h: Likewise.
19197 * genconstants.c: Likewise.
19198 * gengtype-lex.l: Likewise.
19199 * genmodes.c: Likewise.
19200 * read-rtl.c: Likewise.
19203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19205 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19206 * c-common.c: Likewise.
19207 * c-decl.c: Likewise.
19208 * c-lang.c: Likewise.
19209 * c-lex.c: Likewise.
19210 * c-opts.c: Likewise.
19211 * c-parse.in: Likewise.
19212 * c-typeck.c: Likewise.
19213 * genconditions.c: Likewise.
19214 * gengtype-lex.l: Likewise.
19215 * gengtype-yacc.y: Likewise.
19216 * gengtype.c: Likewise.
19217 * genmodes.c: Likewise.
19218 * gensupport.c: Likewise.
19219 * read-rtl.c: Likewise.
19220 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19223 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19225 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19226 variable typename to type_name.
19227 * c-lex.c (interpret_float): Likewise.
19229 2004-07-25 Roger Sayle <roger@eyesopen.com>
19231 * convert.c (convert_to_real, convert_to_integer,
19232 convert_to_complex): Replace calls to build with calls to buildN.
19233 * coverage.c (tree_coverage_counter_ref): Likewise.
19234 * dojump.c (do_jump): Likewise.
19235 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19236 * emit-rtl.c (component_ref_for_mem_expr,
19237 set_mem_attributes_minus_bitpos): Likewise.
19238 * explow.c (update_nonlocal_goto_save_area): Likewise.
19239 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19240 expand_mult_add): Likewise.
19241 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19242 store_constructor, get_inner_reference, expand_expr_real_1,
19243 try_casesi, try_tablejump): Likewise.
19244 * function.c (expand_function_start): Likewise.
19245 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19246 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19247 * stor-layout.c (place_union_field, layout_type): Likewise.
19248 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19249 * varasm.c (copy_constant): Likewise.
19251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19253 * c-common.c: Rename all identifiers named `new'.
19254 * c-decl.c: Likewise.
19255 * gensupport.c: Likewise.
19256 * simplify-rtx.c: Likewise.
19257 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19259 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19262 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19265 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19266 declarations until after calling pushdecl.
19267 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19268 "extern" and not on whether the declaration is initialized.
19270 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19272 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19273 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19274 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19275 "cpplib.h", "c-pragma.h", "c-common.h".
19276 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19277 (solaris_register_pragmas): New functions.
19278 * config/sol2-protos.h: New file.
19279 * config/sol2.c: New file.
19280 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19281 (REGISTER_TARGET_PRAGMAS): New macros.
19282 (solaris_pending_aligns, solaris_pending_inits)
19283 (solaris_pending_finis): New variables.
19284 * config/t-sol2 (sol2-c.o): Update dependencies.
19285 (sol2.o): New rule.
19286 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19287 SUBTARGET_INSERT_ATTRIBUTES.
19288 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19289 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19290 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19291 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19292 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19293 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19294 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19295 * config/sparc/sparc.c (sparc_attribute_table): New.
19296 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19297 SUBTARGET_INSERT_ATTRIBUTES.
19298 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19300 * doc/extend.texi (Solaris Pragmas): New section.
19302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19304 * c-common.c: Rename all identifiers named `class' to `cl'.
19305 * c-common.h: Likewise.
19306 * c-parse.in: Likewise.
19307 * c-typeck.c: Likewise.
19308 * genmodes.c: Likewise.
19309 * real.c: Likewise.
19310 * real.h: Likewise.
19311 * recog.c: Likewise.
19312 * recog.h: Likewise.
19313 * regrename.c: Likewise.
19314 * tree.h: Likewise.
19315 * c-common.c (builtin_function_2): Change type of 5th parameter from
19316 int to enum built_in_function. Change type of 8th parameter from int
19318 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19320 * c-typeck.c (convert_arguments): Change type of formal_prec from
19321 int to unsigned int.
19322 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19323 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19324 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19325 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19326 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19327 iterator to for_all_modes () instead of an enum because enums can't
19328 be incremented in C++.
19331 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19333 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19336 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19338 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19339 Handle ARRAY_RANGE_REF like ARRAY_REF.
19341 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19343 * c-typeck.c (digest_init): Don't allow arrays of signed or
19344 unsigned variants of wchar_t to be initialized by wide string
19345 constants. Do allow arrays of enumerated types compatible with
19346 wchar_t to be initialized by wide string constants. Refine tests
19347 distinguishing wide and narrow strings and arrays. Give specific
19348 error for arrays of other integer types initialized by string
19350 (output_init_element, process_init_element): Check for
19351 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19352 initializing with string constants.
19354 2004-07-25 Richard Henderson <rth@redhat.com>
19356 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19357 on the RESULT_DECL.
19358 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19359 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19360 DECL_IGNORED_P to new decl.
19362 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19364 * config/ia64/ia64.c (general_xfmode_operand)
19365 (destination_xfmode_operand): Delete.
19366 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19367 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19368 and destination_operand.
19370 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19372 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19373 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19375 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19376 Zack Weinberg <zack@codesourcery.com
19379 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19380 redundant-declaration warning the first time a builtin is
19381 declared explicitly.
19383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19385 * tree.h (staticp): Change return type to bool.
19387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19389 * c-common.c (c_staticp): Last episode of the staticp saga.
19391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19393 * c-common.h (c_staticp): Change return type from int to bool.
19394 * tree.c (staticp): Likewise.
19395 * langhooks.h (staticp): Likewise.
19397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19399 * langhooks-def.h (lhd_staticp): Change return type from int to
19400 bool in prototype to match definition.
19402 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19404 * system.h (bool, true, false): Don't redefine as preprocessor macros
19407 2004-07-24 Roger Sayle <roger@eyesopen.com>
19409 * expmed.c (init_expmed): A signed modulus by a power of two is
19410 considered cheap if its less than or equal to four instructions.
19412 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19414 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19415 GGC_CNEWVAR): New macros.
19417 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19419 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19421 * c-decl.c: Likewise.
19422 * c-format.c: Likewise.
19423 * c-lex.c: Likewise.
19424 * c-opts.c: Likewise.
19425 * c-pragma.c: Likewise.
19426 * c-typeck.c: Likewise.
19427 * gencheck.c: Likewise.
19428 * genconditions.c: Likewise.
19429 * genconfig.c: Likewise.
19430 * genflags.c: Likewise.
19431 * gengtype.c: Likewise.
19432 * gensupport.c: Likewise.
19433 * ggc-none.c: Likewise.
19434 * langhooks.c: Likewise.
19435 * statistics.h: Likewise.
19436 * stub-objc.c: Likewise.
19437 * java/decl.c: Likewise.
19439 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19441 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19442 (symbolic_operand): Fix prototype.
19443 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19444 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19445 use them, change from the "{...}" syntax to the simpler {...}
19447 (*cfv4_extendqisi2): Fix destination predicate.
19448 * config/m68k/m68k-protos.h: Remove various declarations also
19449 generated via PREDICATE_CODES.
19451 2004-07-23 Mike Stump <mrs@apple.com>
19453 * c-typeck.c (convert_for_assignment): Tightened up pointer
19454 converstions that differ in signedness.
19456 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19458 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19460 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19462 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19463 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19465 * gimplify.c (gimplify_compound_lval): Check for no handled
19466 operations, rather than checking for explicit list of nodes.
19467 (is_gimple_addr_expr_arg_or_indirect): New function.
19468 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19469 redundant setting of TREE_INVARIANT.
19470 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19471 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19473 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19475 PR tree-optimization/16688
19476 PR tree-optimization/16689
19477 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19478 unnecessary initialization of 'tag'.
19479 (get_tmt_for): Check that the new type tag has the same alias
19480 set as the pointed-to type.
19481 (group_aliases): Only regular variables need to be removed
19482 from the alias set of a name tag.
19483 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19484 propagation if the two types are not compatible.
19485 (merge_alias_info): Rename from replace_ssa_names_ann.
19487 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19488 the propagation can be done.
19489 Only call merge_alias_info on pointers.
19490 (propagate_value): Likewise.
19491 * tree-ssa-copyrename.c: Include langhooks.h.
19492 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19494 Do not coalesce variables with incompatible types.
19495 (rename_ssa_copies): Call replace_ssa_name_symbol.
19496 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19497 the same type as the underlying _DECL.
19498 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19499 * tree.h (replace_ssa_name_symbol): Declare.
19501 2004-07-23 Richard Henderson <rth@redhat.com>
19504 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19505 unshare it properly.
19506 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19507 the conditional for all non-register types.
19509 2004-07-23 Richard Henderson <rth@redhat.com>
19511 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19512 * expr.h (fix_lexical_addr): Remove.
19513 * function.c (NEED_SEPARATE_AP): Remove.
19514 (fix_lexical_addr): Remove.
19515 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19516 not null decl_function_context.
19517 (create_alias_vars): Likewise.
19518 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19519 (simple_goto_p): Likewise.
19520 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19521 * tree-ssa-ccp.c (get_default_value): Likewise.
19522 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19523 * tree.c (needs_to_live_in_memory): Likewise.
19524 * tree-flow-inline.h (may_be_aliased): Move...
19525 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19526 when TREE_STATIC variables may be addressable.
19528 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19530 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19532 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19534 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19535 bitmap contents if GENERATOR_FILE is defined.
19536 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19537 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19539 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19541 * c-decl.c (start_function): Form composite type of function types
19542 rather than copying type from previous prototype declaration.
19544 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19546 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19547 the const qualifier for the second argument in the C++ functions.
19549 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19550 specific pointer types.
19552 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19553 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19554 for vector bool and/or vector pixel, add C++ and C missing support.
19555 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19556 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19557 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19558 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19559 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19560 missing C++ and C support for vector bool and/or vector pixel.
19561 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19562 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19563 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19564 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19565 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19566 C++ and C types used for vector bool and/or vector pixel.
19567 (vec_st, vec_stl): Add C++ support for vector pixel.
19568 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19569 (vec_all_ne): Add C++ support for vector pixel.
19571 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19572 (vec_vmulesb): Add missing C++ function.
19573 (vec_perm): Fix type of third argument in C++ function.
19574 (vec_vsum4shs): Fix C++ function name.
19575 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19576 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19577 argument passed to the error handler in C macro.
19578 (vec_nmsub): Remove extra parens around argument names in C macro.
19579 (vec_packpx): Add missing parens in C macro.
19581 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19583 * machmode.def: Remove vector modes.
19584 * config/alpha/alpha-modes.def: Add supported vector modes.
19585 * config/arm/arm-modes.def: Likewise.
19586 * config/frv/frv-modes.def: Likewise.
19587 * config/i386/i386-modes.def: Likewise.
19588 * config/rs6000/rs6000-modes.def: Likewise.
19589 * config/sh/sh-modes.def: Likewise.
19591 2004-07-23 Matthias Klose <doko@debian.org>
19593 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19594 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19595 * config.h: Regenerate.
19596 * configure: Likewise.
19598 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19600 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19601 generated SYMBOL_REFs for labels.
19602 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19604 (machopic_stub_name): Remove.
19605 (machopic_indirection_name): New function.
19606 (machopic_mcount_stub_name): Likewise.
19607 (machopic_classify_name): Remove.
19608 (machopic_function_base_sym): New function.
19609 (machpoic_classify_symbol): Likewise.
19610 (machopic_classify_ident): Remove.
19611 (machopic_define_ident): Likewise.
19612 (machopic_define_name): Likewise.
19613 (machopic_name_defined_p): Likewise.
19614 (machopic_ident_defined_p): Likewise.
19615 (darwin_strip_name_encoding): Likewise.
19616 (machopic_define_symbol): New function.
19617 * config/darwin.c (hashtab.h): Include.
19618 (machopic_defined_list): Remove.
19619 (machopic_classify_ident): Likewise.
19620 (machopic_classify_name): Likewise.
19621 (machopic_ident_defined_p): Likewise.
19622 (machopic_define_ident): Likewise.
19623 (machopic_define_name): Likewise.
19624 (machopic_symbol_defined_p): New function.
19625 (machopic_classify_symbol): Likewise.
19626 (machopic_data_defined_p): Use machopic_classify_symbol.
19627 (machopic_define_symbol): New function.
19628 (machopic_function_base_sym): New function.
19629 (machopic_non_lazy_pointers): Remove.
19630 (machopic_non_lazy_ptr_name): Likewise.
19631 (machopic_stubs): Likewise.
19632 (machopic_stub_name): Likewise.
19633 (NON_LAZY_POINTER_SUFFIX): New macro.
19634 (STUB_SUFFIX): Likewise.
19635 (machopic_indirection): New structure.
19636 (machopic_indirections): New variable.
19637 (machopic_indirection_hash): New function.
19638 (machopic_indirection_eq): Likewise.
19639 (machopic_indirection_name): Likewise.
19640 (machopic_mcount_stub_name): New function.
19641 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19643 (machopic_indirect_data_reference): Rework to use new functions.
19644 (machopic_indirect_call_target): Likewise.
19645 (machopic_legitimize_pic_address): Likewise.
19646 (machopic_output_indirection): New function.
19647 (machopic_finish): Use it.
19648 (machopic_operand_p): Rework to use new functions.
19649 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19650 (darwin_strip_name_encoding): Remove.
19651 (update_non_lazy_ptrs): Remove.
19652 (update_stubs): Likewise.
19653 (darwin_non_lazy_pcrel): Use new functions.
19654 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19655 (ASM_OUTPUT_LABELREF): Likewise.
19656 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19657 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19658 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19659 (TARGET_STRIP_NAME_ENCODING): Do not use
19660 darwin_strip_name_encoding.
19661 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19662 darwin_strip_name_encoding.
19663 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19664 machopic_mcount_stub_name.
19665 * config/i386/i386.c (x86_output_mi_thunk): Use
19666 machopic_indirection_name, not machopic_stub_name.
19667 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19668 machopic_function_base_sym.
19669 (print_operand): Use machopic_classify_symbol.
19670 (rs6000_emit_prologue): Use machopic_function_base_sym.
19671 (output_profile_hook): Do not use machopic_stub_name.
19672 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19674 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19677 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19680 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19682 * doc/implement-c.texi: New file.
19683 * doc/extend.texi (C Implementation): Move to there.
19684 * doc/gcc.texi: Include implement-c.texi.
19685 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19687 2004-07-22 Jason Merrill <jason@redhat.com>
19689 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19691 * tree-inline.c (setup_one_parameter): Likewise.
19693 2004-07-22 Brian Booth <bbooth@redhat.com>
19695 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19696 (substitute_and_fold): Propigate into VUSE operands when possible.
19697 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19698 (cp_lattice_meet): Handle merging of latticevalues when
19699 UNKNOWN_VAL is present.
19700 (visit_stmt): Visit assignments with V_MUST_DEFs.
19701 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19702 (ccp_fold): Deal with RHS' that are constant and virtual.
19703 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19704 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19705 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19706 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19707 computing immediate uses.
19708 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19710 (replace_vuse_in): New function.
19711 (likely_value): Add check of vuse operands.
19712 (get_default_value): Set the default value of virtually defined
19713 variables to UKNOWN_VAL instead of VARYING.
19715 2004-07-22 Richard Henderson <rth@redhat.com>
19717 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19719 2004-07-22 Richard Henderson <rth@redhat.com>
19721 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19722 variables due to conditional compilation.
19724 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19726 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19727 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19728 Release SSA names that have been re-renamed.
19729 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19731 * tree-ssa-alias.c (init_alias_info): If aliases have been
19732 computed before, clear existing alias information.
19733 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19734 If the new name tag for a pointer is different than the one it
19735 had before, mark the old tag for renaming.
19736 (replace_may_alias): New function.
19737 (group_aliases): Call it.
19738 (setup_pointers_and_addressables): Always call get_tmt_for.
19739 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19741 (set_pt_anything): New local function.
19742 (set_pt_malloc): New local function.
19743 (merge_pointed_to_info): Don't merge pointed-to variables from
19744 the original pointer if the destination is pointing to an
19746 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19747 (add_pointed_to_var): Do not add a variable to the points-to
19748 set if the pointer is already pointing to anywhere.
19749 (collect_points_to_info_r): If the defining statement is a PHI
19750 node, only merge pointed-to information if the argument has
19751 already been visited.
19752 (get_tmt_for): Only create a new tag if the pointer didn't
19754 (dump_alias_info): Emit more information.
19755 (dump_points_to_info_for): Likewise.
19756 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19757 try to get the annotation of an SSA_NAME.
19758 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19759 alias sets when checking is enabled.
19760 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19761 (eliminate): Mark basic blocks that will need
19762 EH information cleaned up.
19763 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19765 Initialize need_eh_cleanup.
19766 (fini_pre): Call tree_purge_all_dead_eh_edges and
19767 cleanup_tree_cfg if needed.
19768 Free need_eh_cleanup.
19769 * tree-ssa.c (verify_ssa_name): New function.
19770 (verify_def): Call it.
19771 Re-arrange to avoid printing too many error messages.
19772 (verify_use): Likewise.
19773 (verify_phi_args): Likewise.
19774 (verify_flow_insensitive_alias_info): New function.
19775 (verify_flow_sensitive_alias_info): New function.
19776 (verify_alias_info): New function.
19777 (verify_ssa): Call verify_alias_info.
19778 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19780 Re-arrange to avoid printing too many error messages.
19781 * tree-ssanames.c (make_ssa_name): Clear
19782 SSA_NAME_IN_FREE_LIST.
19783 (release_ssa_name): Never release a default definition.
19784 (release_defs): New function.
19785 * tree.h: Declare it.
19786 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19788 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19790 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19791 If true, do a depth-first search. Do a breadht-first search,
19793 (walk_use_def_chains): Add new argument IS_DFS.
19795 * tree-flow.h (walk_use_def_chains): Update prototype.
19797 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19799 * config/cris/cris.md: Tweak formatting.
19800 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19801 (mover2side, moverside, movemside, movei, op3, andu): Replace
19802 live define_peephole:s with define_peephole2 near-equivalents.
19804 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19806 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19807 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19808 "*mov_sidesi_mem" respectively.
19810 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19812 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19813 (gimplify_build1): Move from tree-complex.c do_unop.
19814 (gimplify_build2): Move from tree-complex.c do_binop.
19815 (gimplify_build3): New.
19816 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19817 Adjust throughout to call the functions above.
19818 * tree-flow.h: Declare the functions above.
19819 * tree-nested.c (gimplify_val): Rename to...
19820 (tsi_gimplify_val): ... this.
19822 * Makefile.in (tree_complex.o): Update dependencies.
19823 (stor-layout.o): Depend on regs.h.
19824 * c-common.c (handle_vector_size_attribute): Update for
19825 vector types without corresponding vector modes.
19826 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19827 a corresponding vector mode is not available.
19828 * print-tree.c (print_node): Print nunits for vector types
19829 * regclass.c (have_regs_of_mode): New.
19830 (init_reg_sets_1): Initialize it and use it instead
19831 of allocatable_regs_of_mode.
19832 * regs.h (have_regs_of_mode): Declare it.
19833 * stor-layout.c (layout_type): Pick a mode for vector types.
19834 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19835 build_replicated_const, do_unop, do_binop, do_plus_minus,
19836 do_negate, expand_vector_piecewise, expand_vector_parallel,
19837 expand_vector_addition, expand_vector_operations_1,
19838 expand_vector_operations, tree_lower_operations,
19839 pass_lower_vector_ssa, pass_pre_expand): New.
19840 (expand_complex_operations, pass_lower_complex): Remove.
19841 * tree-optimize.c (init_tree_optimization_passes): Adjust
19842 pass ordering for changes in tree-complex.c.
19843 * tree-pass.h: Declare new passes.
19844 * tree.c (finish_vector_type): Remove.
19845 (make_vector_type): New.
19846 (build_vector_type_for_mode, build_vector_type): Rewritten.
19847 * tree.def (VECTOR_TYPE): Document where the number of
19848 subparts is stored.
19849 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19850 (make_vector): Remove declaration.
19852 2004-07-21 Richard Henderson <rth@redhat.com>
19854 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19855 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19856 (remove_useless_vars): Dump debugging info.
19857 (expand_used_vars): Move ...
19858 * cfgexpand.c (expand_used_vars): ... here. Make static.
19859 * tree-flow-inline.h (set_is_used): New.
19860 (set_default_def): Use get_var_ann.
19861 * tree-flow.h: Update decls.
19862 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19863 (create_ssa_var_map): Use it.
19864 * tree-ssa.c (set_is_used): Remove.
19866 2004-07-22 Ben Elliston <bje@au.ibm.com>
19868 * gdbinit.in: Set a breakpoint on internal_error.
19870 2004-07-21 Richard Henderson <rth@redhat.com>
19872 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19873 to create a new basic block.
19875 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19878 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19879 return type on function definitions. Move other warnings for
19880 qualified return type to -Wreturn-type. Do not condition any such
19881 warnings on -pedantic. Update comments.
19882 (start_function): Only copy function type from previous prototype
19883 declaration if return types are compatible.
19884 * c-typeck.c (function_types_compatible_p): Don't condition
19885 warning for incompatibility of volatile qualifiers on the return
19886 type on -pedantic. Update comment.
19887 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19889 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19891 * c-typeck.c (set_init_index): Require designator to be of integer
19894 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19897 * c-parse.in (init): Change to exprtype.
19898 (primary): Set original_code for STRING to STRING_CST.
19899 Call maybe_warn_string_init for compound literals.
19900 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19902 * c-tree.h (maybe_warn_string_init): New.
19903 (pop_init_level, process_init_element): Use struct c_expr.
19904 (struct c_expr): Update comment.
19905 * c-typeck.c (maybe_warn_string_init): New function.
19906 (digest_init): Call it. Additional parameter strict_string. All
19908 (output_init_element): Likewise.
19909 (struct constructor_stack): Use struct c_expr for
19911 (really_start_incremental_init, push_init_level): Update.
19912 (pop_init_level): Update. Return struct c_expr.
19913 (process_init_level): Update. Take struct c_expr argument.
19915 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19917 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19920 2004-07-21 Eric Christopher <echristo@redhat.com>
19922 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19924 * c-decl.c (pop_scope): Ditto.
19925 * calls.c (expand_call): Remove call to current_nesting_level,
19926 update comment accordingly. Remove calls to expand_start_target_temps
19927 and expand_end_target_temps.
19928 * cfgexpand.c (construct_init_block): Remove call to
19929 expand_start_bindings_and_block.
19930 (construct_exit_block): Remove call to expand_end_bindings.
19931 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19932 (expand_expr_real_1): Ditto. Fix formatting.
19933 (expand_vars): Delete.
19934 * stmt.c (POPSTACK): Remove block_stack.
19935 (stmt_status): Remove x_block_stack.
19936 (block_stack): Delete.
19937 (expand_start_bindings_and_block): Ditto.
19938 (expand_start_target_temps): Ditto.
19939 (expand_end_target_temps): Ditto.
19940 (current_nesting_level): Ditto.
19941 (warn_about_unused_variables): Ditto.
19942 (expand_end_bindings): Ditto.
19943 * tree.h: Remove declarations for above.
19945 2004-07-21 Steven Bosscher <stevenb@suse.de>
19947 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19948 * rtl.c (note_insn_name): Likewise.
19949 * print-rtl.c (print_rtx): Don't print it.
19950 * cfgrtl.h (can_delete_note_p): Don't handle it.
19951 (rtl_delete_block): Likewise.
19952 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19953 (rest_of_compilation): Don't call it.
19954 * predict.c (process_note_predictions, process_note_prediction,
19955 note_prediction_to_br_prob): Remove.
19956 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19957 * stmt.c (return_prediction): Remove.
19958 (expand_value_return): Don't call it. Don't add prediction
19959 notes for return statements.
19961 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19963 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19966 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19968 * c-common.c (vector_types_convertible_p): Use vector types'
19969 TYPE_SIZE and TREE_TYPE instead of their mode.
19970 * convert.c (convert_to_integer): Likewise.
19971 (convert_to_vector): Likewise.
19972 * fold-const.c (fold_convert): Likewise.
19973 * varasm.c (output_constant): Likewise.
19974 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19975 Allow a VECTOR_TYPE initializer to be made of several vectors.
19976 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19977 of cleared and need_to_clear, and use fold_convert.
19978 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19981 2004-07-20 Richard Henderson <rth@redhat.com>
19983 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19984 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19986 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19988 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19989 enormous cost if not TARGET_HARD_MUL.
19991 2004-07-20 Andrew Pinski <apinski@apple.com>
19994 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19997 2004-07-21 Paul brook <paul@codesourcery.com>
19999 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20001 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20003 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20004 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20005 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20007 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20009 * rtl.h (plus_constant): Delete.
20010 (plus_constant_wide): Rename to plus_constant.
20011 (plus_constant_for_output_wide): Delete vestigial prototype.
20012 (GEN_INT): Remove unnecessary cast.
20013 * tree.h (build_int_2, size_int_type): Delete.
20014 (build_int_2_wide): Rename to build_int_2.
20015 (size_int_wide): Rename to size_int_kind.
20016 (size_int_type_wide): Rename to size_int_type.
20017 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20018 Remove unnecessary cast.
20019 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20020 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20021 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20022 (size_int_type_wide): Rename size_int_type.
20023 (int_const_binop): Use size_int_type.
20024 * c-lex.c (interpret_integer): Use build_int_2.
20025 * final.c (split_double): Remove unnecessary casts.
20026 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20028 2004-07-20 Richard Henderson <rth@redhat.com>
20030 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20031 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20032 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20033 (is_gimple_tmp_reg): New.
20034 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20036 2004-07-20 Richard Henderson <rth@redhat.com>
20038 * tree-pretty-print.c (dump_generic_node): Dump
20039 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20041 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20043 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20044 (mudflap_init): Set it.
20045 (mudflap_register_call): Remove __mf_init call.
20046 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20047 to pass "-ignore-reads" option to libmudflap if needed.
20049 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20052 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20053 (MAKE_DECL_ONE_ONLY): Undefine.
20054 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20055 readonly_data, one_only_data_section, forget_section): New prototypes.
20056 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20058 (pa_select_section): Add one-only (COMDAT) support.
20059 * pa.h (struct machine_function): Define.
20060 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20061 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20062 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20063 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20064 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20065 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20066 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20067 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20068 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20069 for EXTRA_SECTION_FUNCTIONS.
20070 * doc/install.texi: Update binutils requirements.
20072 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20074 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20075 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20076 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20078 (struct VEC): Use unsigned for num and alloc.
20079 * vec.c (struct vec_prefix): Likewise.
20080 (vec_o_reserve): Adjust.
20082 * dbxout.c (dbxout_type): Fix printf format.
20084 * tree.h (binfo_member): Remove.
20085 * tree.c (binfo_member): Remove.
20087 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20089 * tree.h: Include vec.h
20090 (DEF_VEC_P(tree)): New type.
20091 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20092 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20093 (BINFO_LANG_SLOT): Remove.
20094 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20095 (struct tree_binfo): Turn base_binfos into a trailing
20096 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20097 (binfo_lang_slots): Remove.
20098 * tree.c (binfo_lang_slots): Remove.
20099 (make_tree_binfo_stat): Take a base binfo count, not a
20100 lang slot count. Adjust.
20101 * Makefile.in (TREE_H): Add vec.h
20102 * alias.c (record_component_aliases): Adjust BINFO access.
20103 * dbxout.c (dbxout_type): Likewise.
20104 * dwarf2out.c (gen_member_die): Likewise.
20105 * sdbout.c (sdbout_one_type): Likewise.
20106 * tree-dump.c (deque_and_dump): Likewise.
20107 * config/i386/i386.c (classify_argument,
20108 contains_128bit_aligned_vector_p): Likewise.
20109 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20110 * doc/c-tree.texi (Classes): Update BINFO documentation.
20112 2004-07-20 Steven Bosscher <stevenb@suse.de>
20114 * c-common.h (check_case_value): Remove prototype.
20115 (c_add_case_label): Adjust prototype.
20116 * c-common.c (check_case_value): Make static.
20117 (check_case_bounds): New function.
20118 (c_add_case_label): Use it. Take new argument orig_type.
20119 * c-typeck.c (struct c_switch): New orig_type field.
20120 (c_start_case): Set it.
20121 (do_case): Pass it to c_add_case_label.
20122 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20123 cases from here. Add the labels in reverse order.
20124 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20125 (add_case_node): Return nothing, don't check for duplicate cases.
20126 Insert new case nodes in a list, not in an AVL tree.
20127 (expand_end_case_type): Don't turn a case tree into a case list.
20128 (case_tree2list): Remove.
20129 * tree.h (add_case_node): Adjust prototype.
20131 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20133 * genattr.c (struct range, struct function_unit,
20134 write_units, extend_range, init_range): Remove them.
20135 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20136 Output "#define INSN_SCHEDULING" here.
20137 * genattrtab.c (struct range, struct function_unit_op,
20138 struct function_unit, struct dimension, enum operator,
20139 operate_exp, expand_units, simplify_knowing,
20140 encode_units_mask, simplify_by_exploding,
20141 find_and_mark_used_attributes, unmark_used_attributes,
20142 add_values_to_cover, increment_current_value,
20143 test_for_current_value, simplify_with_current_value,
20144 simplify_with_current_value_aux, gen_unit,
20145 write_unit_name, write_function_unit_info,
20146 write_complex_function, write_toplevel_expr,
20147 find_single_value, extend_range): Remove.
20148 (write_attr_get): Do not handle common_av->value
20150 (struct attr_desc): Remove func_units_p and blockage_p.
20151 (write_attr_valueq): Do not handle them.
20152 (find_attr): Do not clear them.
20153 (make_internal_attr): Do not initialize them.
20154 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20155 * sched-vis.c (init_target_units, insn_print_units,
20156 init_block_visualization, print_block_visualization,
20157 visualize_scheduled_insns, visualize_no_unit,
20158 visualize_stall_cycles, visualize_alloc,
20159 visualize_free, target_units, get_visual_tbl_length,
20160 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20161 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20162 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20163 * haifa-sched.c (blockage_range, clear_units,
20164 schedule_unit, actual_hazard, potential_hazard,
20165 insn_unit, unit_last_insn, unit_tick,
20166 actual_hazard_this_instance, potential_hazard,
20167 schedule_unit, max_insn_queue_index_value): Remove.
20168 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20169 max_insn_queue_index.
20170 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20171 * doc/md.texi (Processor pipeline description): Remove
20172 references to old pipeline descriptions.
20173 (Automaton pipeline description): Merge with the above.
20174 (Old pipeline description, Comparison of the two descriptions):
20177 * bt-load.c (migrate_btr_def): Remove references to
20178 use_pipeline_interface.
20179 * haifa-sched.c (insn_cost, schedule_insn,
20180 schedule_block, advance_one_cycle, sched_init,
20181 queue_to_ready, sched_finish): Likewise.
20182 * modulo-sched.c (sms_schedule, advance_one_cycle,
20183 ps_has_conflicts): Likewise.
20184 * sched-rgn.c (init_ready): Likewise.
20185 (debug_dependencies): Likewise, and remove an "if (1)".
20186 * target.h (use_dfa_pipeline_interface): Remove.
20187 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20188 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20189 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20190 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20191 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20192 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20193 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20194 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20195 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20196 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20197 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20198 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20199 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20200 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20201 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20202 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20203 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20204 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20205 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20207 2004-07-19 Roger Sayle <roger@eyesopen.com>
20209 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20211 2004-07-19 Jeff Law <law@redhat.com>
20213 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20214 (get_eq_expr_value): Use it. Simplify slightly.
20216 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20218 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20219 (umulsidi3_32bit_r4000): Likewise.
20221 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20223 * vec.h: Propagate location information properly.
20224 (VEC_T_iterate): Add result pointer parameter.
20225 (VEC_T_space): New.
20226 (VEC_T_reserve): Use it.
20228 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20230 * Makefile.in (c-format.o): Depend on c-format.h.
20231 * c-format.h: New file.
20232 (struct format_char_info): Add CHAIN member.
20233 * c-format.c: Move some types and constants to c-format.h.
20234 (format_type_error): Set to -1.
20235 (struct function_format_info): Use an int for format_type.
20236 (decode_format_type): Return an int. Return format_type_error
20238 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20239 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20240 (scan_char_table, time_char_table, monetary_char_table): Initialize
20242 (n_format_types): New variable.
20243 (check_format_info_main): Handle CHAIN in format_char_info.
20244 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20245 TARGET_N_FORMAT_TYPES.
20246 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20247 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20248 * config/sol2-c.c: New file.
20249 * config/t-sol2: New file.
20250 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20251 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20252 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20254 * doc/extend.texi (Target Format Checks): New section.
20255 (Function Attributes): Mention it.
20256 * doc/invoke.texi: Mention target format checks.
20257 * doc/sourcebuild.texi: Mention target format checks.
20258 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20259 TARGET_FORMAT_TYPES.
20261 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20263 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20265 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20267 (load_multiple_operation, store_multiple_operation): Removed
20268 pointless sanity check.
20269 (s390_decompose_address): Added check for return_address_pointer_rtx.
20270 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20271 (s390_return_address_offset): New function.
20272 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20273 (FRAME_REGNO_P): Added check for register 35.
20274 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20275 REG_ALLOC_ORDER): Appended entry for register 35.
20276 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20277 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20278 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20279 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20280 is eliminable using stack pointer or hard frame pointer.
20281 (REGISTER_NAMES): Added name for register 35.
20282 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20283 pointless sanity check.
20285 2004-07-19 Roger Sayle <roger@eyesopen.com>
20287 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20288 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20289 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20290 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20291 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20292 (fold_relational_const): Tidy up handling of floating point
20293 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20294 transformation; fold_relational_const assumes constant operands.
20296 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20298 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20301 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20303 * c-tree.h (struct c_expr): Define.
20304 (C_SET_EXP_ORIGINAL_CODE): Remove.
20305 (parser_build_binary_op, build_compound_expr): Update prototypes.
20306 * c-parse.in (%union): Add exprtype.
20307 (FUNC_NAME): Mark as ttype.
20308 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20310 (expr): Update. Define directly in terms of expr_no_commas
20311 instead of using nonnull_exprlist.
20312 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20313 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20314 initval, designator, component_declarator,
20315 component_notype_declarator, enumerator, array_declarator,
20316 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20317 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20318 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20320 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20321 * c-common.c (c_common_truthvalue_conversion): Don't check
20322 C_EXP_ORIGINAL_CODE.
20323 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20324 Don't use C_EXP_ORIGINAL_CODE.
20325 (default_conversion, default_function_array_conversion): Don't use
20326 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20327 (internal_build_compound_expr): Merge into build_compound_expr.
20328 (build_compound_expr): Take two operands instead of a TREE_LIST.
20329 * objc/objc-act.c (get_super_receiver): Update calls to
20330 build_compound_expr.
20332 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20334 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20337 * config/sh/sh.md: Extract pipeline descriptions
20338 into separate files.
20339 * config/sh/sh1.md: New file, extracted from sh.md.
20340 * config/sh/sh4.md: New file, extracted from sh.md.
20341 * config/sh/shmedia.md: New file, extracted from sh.md
20342 and rewritten using new-style pipeline description.
20344 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20346 * config/pa/pa.md: Delete the two remaining define_peephole
20349 2004-07-18 Steven Bosscher <stevenb@suse.de>
20350 Joseph S. Myers <jsm@polyomino.org.uk>
20352 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20353 TREE_NO_WARNING is set.
20355 2004-07-18 Roger Sayle <roger@eyesopen.com>
20357 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20358 simplify_builtin_strncmp): Delete.
20359 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20360 Change argument to accept an arglist instead of an "exp". Assume
20361 that the return type is always integer_type_node. Copy missing
20362 transformations from their now obsolete simplify_builtin_*
20364 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20365 fold_builtin_strcmp and fold_builtin_strncmp.
20366 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20367 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20368 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20370 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20372 * Makefile.in (tree-alias-common.o): Update dependencies.
20374 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20376 * cfgloop.c (flow_loop_nested_p): Fix comment.
20378 2004-07-17 Jason Merrill <jason@redhat.com>
20381 * stor-layout.c (relayout_decl): New fn.
20382 * tree.h: Declare it.
20383 (DECL_BY_REFERENCE): New macro.
20385 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20387 * libgcc2.c (__enable_execute_stack): New symbol.
20388 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20389 and declare __enable_execute_stack.
20390 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20391 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20392 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20393 ENABLE_EXECUTE_STACK.
20394 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20395 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20396 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20397 ENABLE_EXECUTE_STACK.
20398 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20399 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20400 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20401 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20402 ENABLE_EXECUTE_STACK.
20403 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20404 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20405 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20406 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20407 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20408 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20409 (sparc64_initialize_trampoline): Likewise.
20410 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20412 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20414 * langhooks.h (builtin_function): New langhook.
20415 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20416 (LANG_HOOKS_INITIALIZER): Update.
20417 * tree.h (builtin_function): Remove.
20418 * doc/tm.texi: Update.
20419 * c-tree.h (builtin_function): Declare.
20420 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20421 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20422 config/ia64/ia64.c, config/iq2000/iq2000.c,
20423 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20424 config/stormy16/stormy16.c: All callers of builtin_function
20427 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20430 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20431 Remove white space after the backslash.
20433 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20435 PR rtl-optimization/16294
20436 * resource.c (return_insn_p): New predicate.
20437 (mark_target_live_regs): Use it. Special-case return insns.
20438 (init_resource_info): Use it. Don't scan the epilogue past
20441 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20443 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20444 destroy dominance information.
20445 * passes.c (rest_of_handle_loop2): Free dominance information.
20446 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20448 (thread_jumps): Update dominance information and remove unreachable
20450 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20451 information and remove the unreachable block.
20453 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20455 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20457 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20459 * doc/sourcebuild.texi: Remove libf2c entry.
20461 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20463 * config/i386/i386.md (movv16qi_internal): Fix typo.
20465 2004-07-17 Steven Bosscher <stevenb@suse.de>
20467 * final.c (final_scan_insn): Fix broken commit from previous
20470 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20472 * c-typeck.c (parser_build_binary_op): Condition warnings for
20473 X<=Y<=Z on -Wparentheses instead of -Wextra.
20474 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20475 supported for C only.
20477 2004-07-17 Steven Bosscher <stevenb@suse.de>
20479 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20480 notes to avoid unreachable code warnings.
20481 * toplev.c (backend_init): Don't emit line notes for
20482 unreachable code warnings.
20484 * combine.c (distribute_notes): Don't distribute a
20485 REG_VTABLE_REF note.
20486 * final.c (final_scan_insn): Don't handle it.
20487 * rtl.c (reg_note_name): Remove it.
20488 * rtl.h (enum reg_node): Dito.
20490 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20492 * rtl.h (force_line_numbers, restore_line_number_status):
20495 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20496 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20497 (using_eh_for_cleanups): Also moved here.
20499 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20500 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20501 to expand_start_case and add_case_node.
20502 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20503 last_unconditional_cleanup, nominal_type, printname, and
20504 line_number_status.
20505 (struct fixup_goto): Remove.
20506 (struct stmt_status): Remove x_goto_fixup_chain field.
20507 (goto_fixup_chain): Remove.
20508 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20509 pushcase, pushcase_range): Remove.
20510 (expand_start_bindings_and_block): Don't set unused fields in
20512 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20513 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20514 instead of emit_jump_if_reachable.
20515 (emit_case_nodes): Likewise.
20516 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20518 (update_eh_label): Work around left-over exception handing regions.
20519 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20520 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20521 (pass_cleanup_cfg_post_optimizing): New pass.
20522 (init_tree_optimization_passes): Run the new pass after all
20524 * tree.h (pushcase, pushcase_range): Remove prototypes.
20525 (expand_start_case, add_case_node): Update prototypes.
20527 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20529 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20531 2004-07-16 Richard Henderson <rth@redhat.com>
20533 * builtins.c (std_expand_builtin_va_arg): Remove.
20534 (expand_builtin_va_arg): Remove.
20535 * expr.h: Don't declare them.
20536 * gimplify.c (mark_decls_volatile_r): Remove.
20537 (copy_if_shared_r): Don't call it.
20538 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20539 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20540 * gimple-low.c (lower_stmt): Likewise.
20541 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20542 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20543 * tree-ssa-operands.c (get_expr_operands): Likewise.
20544 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20545 EXPAND_BUILTIN_VA_ARG.
20546 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20547 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20548 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20549 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20551 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20553 * tree-ssa-pre.c (insert_aux): Break out if we hit
20556 2004-07-16 Richard Henderson <rth@redhat.com>
20558 * basic-block.h (remove_fake_exit_edges): Declare.
20559 * cfganal.c (remove_fake_predecessors): Rename from
20560 remove_fake_successors; iterate over predecessors.
20561 (remove_fake_exit_edges): New.
20562 * cfgcleanup.c (try_optimize_cfg): Use it.
20563 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20564 * predict.c (estimate_probability): Likewise.
20565 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20566 * tree-cfg.c (make_edges): Likewise.
20567 * tree-ssa-pre.c (fini_pre): Likewise.
20568 * profile.c (instrument_edges): Don't remove_fake_edges.
20569 (branch_prob): Do it earlier here.
20571 2004-07-16 Richard Henderson <rth@redhat.com>
20573 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20574 switchification wrt CONSTRUCTOR. Document the reason.
20576 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20578 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20579 that prevented descriptive __mf_check source location strings.
20581 2004-07-16 Richard Henderson <rth@redhat.com>
20583 * tree-def (WITH_SIZE_EXPR): New.
20584 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20585 * expr.c (expand_expr_real_1): Likewise.
20586 * gimplify.c (maybe_with_size_expr): New.
20587 (gimplify_arg, gimplify_modify_expr): Use it.
20588 (gimplify_modify_expr_to_memcpy): Take size parameter.
20589 (gimplify_modify_expr_to_memset): Likewise.
20590 (gimplify_expr): Handle WITH_SIZE_EXPR.
20591 * tree-alias-common.c (find_func_aliases): Likewise.
20592 * tree-eh.c (tree_could_trap_p): Likewise.
20593 (tree_could_throw_p): Likewise.
20594 * tree-gimple.c (is_gimple_lvalue): Likewise.
20595 (get_call_expr_in): Likewise.
20596 * tree-inline.c (estimate_num_insns_1): Likewise.
20597 (expand_calls_inline): Likewise.
20598 * tree-nested.c (convert_call_expr): Likewise.
20599 * tree-pretty-print.c (dump_generic_node): Likewise.
20600 * tree-sra.c (sra_walk_expr): Likewise.
20601 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20602 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20603 * tree-ssa-operands.c (get_expr_operands): Likewise.
20604 * tree-tailcall.c (find_tail_calls): Likewise.
20606 * calls.c (expand_call): Reset old_stack_allocated after
20607 calling emit_stack_restore.
20609 2004-07-16 Richard Henderson <rth@redhat.com>
20611 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20612 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20613 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20614 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20615 copy_res_decl_for_inlining.
20617 * tree-inline.c (declare_return_variable): New modify_dest argument.
20618 Use it as the return value, when possible or manditory. Handle
20619 TREE_ADDRESSABLE types.
20620 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20621 replacement of CALL_EXPR.
20623 2004-07-16 Richard Henderson <rth@redhat.com>
20625 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20626 * gimple-low.c (expand_var_p): Don't check it.
20627 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20628 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20629 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20630 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20631 (find_referenced_vars): Don't call them.
20632 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20634 2004-07-16 Richard Henderson <rth@redhat.com>
20636 * function.c (pass_by_reference): True for all variable sized types.
20638 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20640 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20641 * tree-pretty-print.c: Include tree-chrec.h.
20642 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20643 and POLYNOMIAL_CHREC nodes.
20645 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20647 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20650 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20652 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20654 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20656 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20658 * config/s390/s390.c: Likewise.
20659 * config/s390/s390.h: Likewise.
20661 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20663 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20664 of $sp adds. Remove REGNO checks from mips16 patterns.
20666 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20668 * config/mips/mips.md: Delete outdated comment.
20670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20672 * config/mips/mips.c (get_float_compare_codes): Delete.
20673 (mips_emit_compare): New function, mostly extracted from
20674 get_float_compare_codes and gen_conditional_branch.
20675 (gen_conditional_branch, gen_conditional_move): Use it.
20677 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20679 * genautomata.c (add_vect): Speedup by using integers as
20680 bit-vectors for walking through the comb_vect and finding
20683 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20685 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20686 operand is an uns_arith_operand; use subtraction otherwise.
20687 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20688 not just arith_operands.
20690 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20692 * config/mips/mips-protos.h (gen_int_relational): Delete.
20693 (mips_emit_scc): Declare.
20694 * config/mips/mips.c (internal_test): Delete.
20695 (sle_operand, sleu_operand): New functions.
20696 (map_test_to_internal_test, gen_int_relational): Delete.
20697 (mips_emit_binary, mips_relational_operand_ok_p)
20698 (mips_emit_int_relational, mips_zero_if_equal)
20699 (mips_emit_scc): New functions.
20700 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20701 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20703 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20704 (sltu, sleu): Use mips_emit_scc.
20705 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20706 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20707 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20711 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20715 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20716 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20717 (*sgt_[sd]i): ...and sgt_[sd]i.
20718 (*slt_[sd]i): ...and slt_[sd]i.
20719 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20720 (*sltu_[sd]i): ...and sltu_[sd]i.
20721 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20722 Name previously unnamed mips16 patterns. Formatting fixes.
20724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20726 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20727 (branch_type): Delete.
20728 (gen_conditional_branch, gen_conditional_move)
20729 (mips_gen_conditional_trap): Update after name change. Get the
20730 comparison mode from cmp_operands[0].
20731 * config/mips/mips.h (cmp_type, branch_type): Delete.
20732 (cmp_operands): Renamed from branch_cmp.
20733 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20734 name change. Don't set branch_type.
20735 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20736 mode class of cmp_operands[0] rather than branch_type. Update after
20739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20741 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20742 of 0...255 to 0 when inside a SET.
20744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20746 * config/mips/mips.md: Remove mips16 define_peepholes.
20748 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20750 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20751 (fini_pre): Remove fake edges.
20753 2004-07-15 Richard Henderson <rth@redhat.com>
20755 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20756 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20758 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20760 * vec.h (VEC_address): New function.
20762 2004-07-14 Jason Merrill <jason@redhat.com>
20764 PR middle-end/15885
20765 * gimplify.c (gimplify_arg): New fn, split out from...
20766 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20768 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20770 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20771 generate code which is generated by pushqi1 now
20772 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20774 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20776 * combine.c (simplify_set): match the mode of the constant 0 with
20777 the tested operand to match the compare behaviour and the
20778 simplify_relational_operation() expectation.
20780 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20782 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20783 ("bordered"): Same.
20785 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20787 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20789 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20791 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20793 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20794 calls in mips16 code.
20796 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20798 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20799 the destination of the li as well as for the neg.
20801 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20804 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20805 * cgraph.h: Update declaration.
20806 * c-decl.c (build_cdtor): Update call with default priority.
20807 * coverage.c (create_coverage): Ditto.
20808 * tree-mudflap.c (mf_init_fndecl): New tree.
20809 (mudflap_init): Set it.
20810 (mudflap_register_call): Arrange to call __mf_init before the first
20811 __mf_register call.
20812 (mudflap_finish_file): Mark the mudflap static initializer as extra
20813 high priority, to beat all C++ static constructors.
20815 2004-07-15 Jeff Law <law@redhat.com>
20817 * loop.c (check_insn_for_givs): Restore check for code labels that was
20818 accidentally deleted by a recent checkin.
20820 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20822 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20823 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20825 2004-07-14 Richard Henderson <rth@redhat.com>
20827 * print-tree.c (print_node): Fix casts last change.
20829 2004-07-15 Paul Brook <paul@codesourcery.com>
20831 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20832 to TARGET_UNWIND_INFO.
20833 * except.c (output_function_exception_table): Ditto.
20835 * opts.c (decode_options): Ditto.
20836 * passes.c (rest_of_handle_final): Ditto.
20837 * final.c (final_start_function): Ditto.
20838 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20840 * targhooks.h (default_unwind_emit): Declare.
20841 * targhooks.c (default_unwind_emit): New function.
20842 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20843 * target.h (struct gcc_target): Add unwind_emit.
20844 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20845 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20846 Remove IA64_UNWIND_EMIT.
20847 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20849 2004-07-14 Richard Henderson <rth@redhat.com>
20851 * print-tree.c (print_node): Handle SSA_NAME.
20853 2004-07-14 James E Wilson <wilson@specifixinc.com>
20856 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20857 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20859 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20861 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20862 Use alias set 0 for memory, do proper mode calculations and adjust
20863 address for memories.
20865 2004-07-14 Per Bothner <per@bothner.com>
20867 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20868 structure with extra column field.
20869 * tree.c (expand_location): Also fill in column field.
20870 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20871 gets confused by the two conditionally-compiled definitions.
20873 2004-07-14 Eric Christopher <echristo@redhat.com>
20875 * calls.c (expand_call): Fix typo in comment.
20877 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20879 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20880 comparision of TFmode.
20882 2004-07-14 Richard Henderson <rth@redhat.com>
20884 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20885 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20886 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20887 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20888 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20889 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20890 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20891 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20892 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20894 2004-07-14 Mike Stump <mrs@apple.com>
20896 * config/darwin.h (WINT_TYPE): Define to be int to match
20897 system header files.
20899 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20901 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20902 that must be passed in the stack.
20903 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20904 arguments if the size is not a constant.
20906 2004-07-14 Per Bothner <per@bothner.com>
20908 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20909 instead of EXPR_LOCUS in a boolean context, which is always true
20910 if --enable-mapped-location.
20911 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20913 2004-07-14 Richard Henderson <rth@redhat.com>
20915 * dominance.c (struct dom_info): Add fake_exit_edge.
20916 (init_dom_info): Allocate it.
20917 (free_dom_info): Free it.
20918 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20920 (calc_idoms): Honor fake_exit_edge.
20922 2004-07-13 Jason Merrill <jason@redhat.com>
20924 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20925 (rhs_test_for): New fn.
20926 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20927 * tree-gimple.h: Declare them.
20928 * gimplify.c (gimplify_modify_expr): Use the new fns.
20930 2004-07-14 Richard Henderson <rth@redhat.com>
20932 * config/arm/arm-protos.h (arm_va_arg): Remove.
20933 * config/arm/arm.c (arm_va_arg): Remove.
20934 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20935 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20937 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20939 * pa.c (fix_range): New function to mark a range(s) of registers as
20941 (override_options): Call fix_range if the -mfixed-range option string
20943 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20944 * doc/invoke.texi (-mfixed-range): Document new option.
20946 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20948 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20950 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20952 2004-07-14 Roger Sayle <roger@eyesopen.com>
20954 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20955 by a positive power of two, split out from expand_divmod. Provide
20956 an alternate implementation when shifts are expensive. Lower the
20957 threshold for using a branchless implementation to BRANCH_COST >= 2.
20958 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20960 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20962 * tree-dfa.c (make_rename_temp): *Really* work just
20963 like create_tmp_var if called while outside SSA form.
20965 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20967 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20968 for division by zero.
20969 ("umodsi3"): Likewise.
20971 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20973 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20974 force loads of negative constants to be split.
20975 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20976 Generalize SImode li/neg splitter to cope with other modes.
20978 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20980 * expmed.c: Remove more references to QUEUED in the comments.
20981 * expr.c: Likewise.
20983 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20986 2004-07-13 Richard Henderson <rth@redhat.com>
20987 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20990 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20992 * tree-dfa.c (make_rename_temp): Work just like
20993 create_tmp_var if called while outside SSA form.
20995 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20997 * expr.c (enqueue_insn, finish_expr_for_function,
20998 protect_from_queue, queued_subexp_p, mark_queue,
20999 emit_insns_enqueued_after_mark, emit_queue,
21000 expand_increment): Remove.
21001 (store_constructor): Expand increment as an assignment.
21002 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21003 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21004 case POSTDECREMENT_EXPR>): Abort.
21005 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21006 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21007 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21008 * function.h (pending_chain, x_pending_chain): Remove.
21009 * rtl.def (QUEUED): Remove.
21011 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21012 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21013 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21014 encode_units_mask): Likewise.
21015 * local-alloc.c (equiv_init_varies_p): Likewise.
21016 * rtl.c (copy_rtx): Likewise.
21017 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21018 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21019 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21021 * builtins.c (expand_builtin, expand_builtin_apply,
21022 expand_builtin_mathfn, expand_builtin_mathfn_2,
21023 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21024 Remove calls to emit_queue and protect_from_queue.
21025 * calls.c (expand_call, precompute_arguments,
21026 precompute_register_parameters, rtx_for_function_call,
21027 store_one_arg): Likewise.
21028 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21029 * explow.c (memory_address): Likewise.
21030 * expmed.c (clear_by_pieces_1, clear_storage,
21031 clear_storage_via_libcall, emit_group_load,
21032 emit_group_store, emit_store_flag,
21033 expand_expr_real_1, store_by_pieces,
21034 store_constructor, store_expr, try_casesi,
21035 try_tablejump): Likewise.
21036 * function.c (expand_pending_sizes): Likewise.
21037 * optabs.c (emit_cmp_and_jump_insns,
21038 emit_conditional_add, emit_conditional_move,
21039 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21040 * stmt.c (emit_case_bit_tests,
21041 expand_asm_expr, expand_computed_goto,
21042 expand_decl_init, expand_end_case_type,
21043 expand_end_stmt_expr, expand_expr_stmt_value,
21044 expand_return, expand_start_case,
21045 optimize_tail_recursion): Likewise.
21046 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21047 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21049 2004-07-14 Ben Elliston <bje@au.ibm.com>
21051 * vec.h: Comment fix.
21053 2004-07-13 Richard Henderson <rth@redhat.com>
21055 * target.h (struct gcc_target): Add calls.pass_by_reference.
21056 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21057 * function.c (pass_by_reference): Use the hook.
21058 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21059 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21060 (hook_pass_by_reference_must_pass_in_stack): New.
21061 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21062 (alpha_pass_by_reference): New.
21063 (TARGET_PASS_BY_REFERENCE): New.
21064 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21065 * config/arc/arc.c (arc_pass_by_reference): New.
21066 (TARGET_PASS_BY_REFERENCE): New.
21067 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21068 (FUNCTION_ARG_CALLEE_COPIES): True.
21069 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21070 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21071 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21072 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21073 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21074 * config/cris/cris.c (cris_pass_by_reference): New.
21075 (TARGET_PASS_BY_REFERENCE): New.
21076 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21077 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21078 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21079 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21080 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21081 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21082 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21083 (frv_function_arg_pass_by_reference): Remove.
21084 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21085 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21086 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21087 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21088 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21089 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21090 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21091 (ia64_pass_by_reference): Rename from
21092 ia64_function_arg_pass_by_reference.
21093 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21094 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21095 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21096 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21097 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21098 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21099 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21100 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21101 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21102 (m32r_pass_by_reference): Adjust prototype. Make static.
21103 Handle mode sizes correctly.
21104 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21105 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21106 (m68hc11_function_arg_pass_by_reference): Remove.
21107 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21108 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21109 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21110 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21111 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21112 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21113 (mips_va_arg): Use pass_by_reference.
21114 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21115 Handle mode sizes correctly.
21116 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21117 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21118 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21119 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21120 (mmix_pass_by_reference): Rename from
21121 mmix_function_arg_pass_by_reference.
21122 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21123 (FUNCTION_ARG_CALLEE_COPIES): True.
21124 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21125 (mn10300_pass_by_reference): New.
21126 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21127 (FUNCTION_ARG_CALLEE_COPIES): True.
21128 * config/pa/pa.c (pa_pass_by_reference): New.
21129 (TARGET_PASS_BY_REFERENCE): New.
21130 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21131 (FUNCTION_ARG_CALLEE_COPIES): True.
21132 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21133 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21134 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21135 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21136 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21137 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21138 (s390_pass_by_reference): Rename from
21139 s390_function_arg_pass_by_reference.
21140 (s390_function_arg_advance): Don't query pass-by-ref.
21141 (s390_function_arg): Likewise.
21142 (s390_gimplify_va_arg): Use pass_by_reference.
21143 (s390_call_saved_register_used): Likewise.
21144 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21145 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21146 (shcompact_byref, sh_pass_by_reference): New.
21147 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21148 (SHCOMPACT_BYREF): Remove.
21149 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21150 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21151 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21152 (sparc_gimplify_va_arg): Use pass_by_reference.
21153 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21154 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21155 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21156 (v850_pass_by_reference): New.
21157 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21158 (FUNCTION_ARG_CALLEE_COPIES): True.
21159 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21160 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21162 2004-07-14 Richard Henderson <rth@redhat.com>
21163 Richard Sandiford <rsandifo@redhat.com>
21165 * config/mips/mips-protos.h (mips_va_arg): Delete.
21166 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21167 * config/mips/mips.c: Include tree-gimple.h.
21168 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21169 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21170 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21171 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21173 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21175 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21176 arguments for COND_EXPR in big-endian adjustment code.
21178 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21180 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21181 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21182 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21183 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21185 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21187 PR tree-optimization/16443
21188 * tree-ssa-alias.c: Add more description for
21189 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21190 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21191 clobbering of call-clobbered and addressable variables. If
21192 there are any before aliases have been computed, add them.
21194 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21196 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21199 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21201 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21202 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21205 2004-07-13 Per Bothner <per@bothner.com>
21207 * collect2.c (main): Handle --no-demangle and --demangle flags.
21209 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21211 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21212 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21213 (tree-data-ref.o): New rule.
21214 * lambda.h: New file.
21215 * tree-data-ref.c: New file.
21216 * tree-data-ref.h: New file.
21217 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21218 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21220 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21223 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21224 * config/sparc/sparc.c (output_ubranch): New function.
21225 * config/sparc/sparc.md (jump pattern): Use it.
21227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21230 * config/sparc/sparc.c (output_cbranch): Properly guard
21231 the code handling far branches with TARGET_V9.
21232 * config/sparc/sparc.md (length attribute): Document the
21233 side-effect of having a length greater or equal to 3.
21235 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21236 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21239 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21240 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21242 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21243 Martin Sebor <sebor@roguewave.com>
21246 * doc/invoke.texi (SPARC options): Document -threads
21247 and -pthreads on Solaris.
21249 2004-07-13 Richard Henderson <rth@redhat.com>
21251 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21253 (ind_gimplify_va_arg_expr): Remove.
21254 * tree.h (ind_gimplify_va_arg_expr): Remove.
21255 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21256 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21259 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21260 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21261 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21262 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21263 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21265 2004-07-13 Richard Henderson <rth@redhat.com>
21267 * function.c (pass_by_reference): New.
21268 (assign_parm_find_data_types): Use it.
21269 * calls.c (initialize_argument_information): Likewise.
21270 (emit_library_call_value_1): Likewise.
21271 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21272 * function.h (pass_by_reference): Declare.
21274 2004-07-13 Richard Henderson <rth@redhat.com>
21276 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21277 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21278 * expr.h (MUST_PASS_IN_STACK): Remove.
21279 * system.h (MUST_PASS_IN_STACK): Poison.
21280 * tree.h (must_pass_in_stack_var_size): Declare.
21281 (must_pass_in_stack_var_size_or_pad): Declare.
21282 * calls.c (must_pass_in_stack_var_size): New.
21283 (must_pass_in_stack_var_size_or_pad): Rename from
21284 default_must_pass_in_stack.
21285 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21286 (TARGET_MUST_PASS_IN_STACK): New.
21287 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21288 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21289 (TARGET_MUST_PASS_IN_STACK): New.
21290 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21291 * config/frv/frv.c (frv_must_pass_in_stack): New.
21292 (TARGET_MUST_PASS_IN_STACK): New.
21293 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21294 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21295 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21296 (ix86_must_pass_in_stack): Make static.
21297 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21298 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21299 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21300 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21301 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21302 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21303 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21304 (mcore_must_pass_on_stack): Remove.
21305 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21306 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21307 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21308 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21309 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21310 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21311 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21312 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21313 (TARGET_MUST_PASS_IN_STACK): New.
21314 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21315 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21316 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21317 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21318 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21319 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21320 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21321 MUST_PASS_IN_STACK.
21323 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21324 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21325 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21326 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21327 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21328 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21329 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21330 config/xtensa/xtensa.c: Use target hook.
21332 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21334 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21335 * configure: Rebuilt.
21337 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21339 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21340 * config/mips/mips.h (mips_reg_names): Don't declare.
21341 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21342 (TARGET_NAME_REGS): Delete.
21343 (TARGET_SWITCHES): Remove -mrnames.
21344 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21345 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21347 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21348 (override_options): Remove handling of TARGET_NAME_REGS.
21350 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21352 * config/mips/mips.h (TARGET_*): Boolify.
21354 2004-07-12 Nick Clifton <nickc@redhat.com>
21356 * config.gcc: Add sh-*-symbianelf target.
21357 * config/sh/sh.c: Add new target macros:
21358 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21359 TARGET_CXX_IMPORT_EXPORT_CLASS.
21360 (sh_file_start): Create a definition of the .directive section.
21361 (sh_attribute): Add dllimport and dllexport attributes.
21362 * config/sh/symbian-pre.h: New file.
21363 * config/sh/symbian-post.h: New file.
21364 * config/sh/symbian.c: New file. Contains Symbian specific
21366 * config/sh/sh-protos.h: Add prototypes for new functions
21367 provided by symbian.c.
21368 * config/sh/t-symbian: New file.
21369 * doc/extend.texi: Document support for dllimport and dllexport
21370 attributes by the sh-symbianelf target.
21372 2004-07-12 James E Wilson <wilson@specifixinc.com>
21374 * Makefile.in (AR): Use @AR@ not ar.
21376 (AR_FOR_TARGET): Use $(AR) not ar for native.
21377 (NM_FOR_TARGET): Use $(NM) not nm for native.
21378 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21379 * configure: Regenerate.
21381 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21383 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21385 (ashldi3_sp64): Likewise.
21387 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21390 * pa.c (function_arg): Update comment.
21391 * pa.h (BLOCK_REG_PADDING): Define.
21393 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21395 PR tree-optimization/16461
21396 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21397 arguments of phi nodes.
21399 2004-07-12 Devang Patel <dpatel@apple.com>
21401 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21403 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21405 * function.c (expand_function_start): Ensure r_save is in Pmode.
21406 * calls.c (prepare_call_address): Ensure static_chain_value is
21408 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21409 r_save_area are in Pmode.
21410 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21411 fnaddr, and static_chain are in Pmode.
21413 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21416 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21418 2004-07-12 Richard Henderson <rth@redhat.com>
21420 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21421 next to build_builtin_va_list.
21422 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21423 * builtins.c (gimplify_va_arg_expr): Likewise.
21424 * gimplify.c (copy_if_shared_r): Likewise.
21426 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21428 * passes.c (rest_of_decl_compilation): Don't defer call of
21429 assemble_variable if its DECL_RTL is already set.
21431 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21433 * cfgloop.h (struct loop): Add nb_iterations field.
21434 (current_loops): Declare.
21435 * tree-chrec.c (chrec_not_analyzed_yet,
21436 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21437 chrec_contains_symbols_defined_in_loop): Remove the temporary
21439 * tree-flow-inline.h (loop_containing_stmt): New function.
21440 * tree-scalar-evolution.c: Add implementation.
21441 * tree-scalar-evolution.h: Add declarations.
21443 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21445 PR rtl-optimization/15921
21446 * Makefile.in (global.o): Add recog.h.
21448 * global.c (recog.h): Add the include-clause.
21449 (bb_info): New member earlyclobber.
21450 (allocate_bb_info, free_bb_info): Initialize/finish the new
21452 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21454 (check_earlyclobber, regclass_intersect,
21455 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21457 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21458 (make_accurate_live_analysis): Modify pavin.
21460 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21462 * tree-cfg.c (find_taken_edge): Statically compute the truth
21463 value of a predicate comparing an SSA_NAME to itself.
21465 2004-07-12 Roger Sayle <roger@eyesopen.com>
21467 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21468 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21469 by returning the cost of a multiplication plus an addition.
21471 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21473 PR tree-optimization/14107
21474 * gimplify.c (gimplify_return_expr): Accept a
21475 RETURN_EXPR with an error argument.
21476 * tree-optimize.c (init_tree_optimization_passes):
21477 Run pass_warn_function_return at -O0.
21479 2004-07-12 Roger Sayle <roger@eyesopen.com>
21481 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21484 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21486 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21487 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21488 * config/mips/3000.md: Add copyright notice. Remove automota and
21489 function units; use generic ones instead. Only define reservations
21490 for things that are different from generic.md. Extend each clause
21492 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21493 * config/mips/mips.md: Include them. Remove define_function_units.
21494 (alu, imuldiv): New automata and units.
21496 2004-07-12 Ben Elliston <bje@au.ibm.com>
21498 * doc/invoke.texi (Optimize Options): Document -frename-registers
21499 not being enabled by default at -O3.
21501 2004-07-11 Roger Sayle <roger@eyesopen.com>
21503 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21504 floating point additions, to keep real immediate constant positive.
21505 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21506 into X + C, and leave positive real constants as X - C.
21508 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21510 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21512 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21514 PR tree-optimization/15654
21515 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21517 2004-07-11 Roger Sayle <roger@eyesopen.com>
21519 * builtins.c (fold_builtin_fputs): Don't bother converting the
21520 return type to integer_type_node, as we've already checked that
21521 the result will be ignored.
21523 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21524 that signed addition, subtraction, multiplication, division,
21525 remainder, negation and absolute value may potentially trap.
21527 * fold-const.c (fold_ignored_result): New function to strip
21528 non-side-effecting tree nodes from an expression whose result
21530 (fold_convert): Call fold_ignored_result when casting a value
21532 (omit_one_operand): Call fold_ignored_result on the "omitted"
21533 operand when building a COMPOUND_EXPR.
21534 (pedantic_omit_one_operand): Likewise.
21535 * tree.h (fold_ignored_result): Prototype here.
21536 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21537 when we're going to ignore the result.
21539 2004-07-11 Richard Henderson <rth@redhat.com>
21542 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21543 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21544 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21545 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21546 (sra_elt_eq): Use fields_compatible_p.
21547 (generate_one_element_ref): Use find_compatible_field.
21549 2004-07-11 Richard Henderson <rth@redhat.com>
21552 * tree-sra.c (generate_one_element_init): New.
21553 (generate_element_init): Use it.
21554 (scalarize_init): Push/pop gimplify context around it.
21555 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21556 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21558 2004-07-11 Roger Sayle <roger@eyesopen.com>
21560 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21561 combine.c's combine_insn_cost.
21562 * rtl.h (insn_rtx_cost): Prototype here.
21563 * combine.c (combine_insn_cost): Delete function.
21564 (combine_validate_cost): Update callers of combine_insn_cost to
21565 call insn_rtx_cost instead.
21566 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21567 requesting the rtx_cost of call and/or jump instructions.
21569 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21570 rtx_cost directly. Don't request/use the cost of call or jump
21571 instructions. Return -1 if the cost of any instruction can't be
21572 determined (or the BB contains a function call).
21573 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21574 -1 (i.e. can't determine the cost of any instruction or the basic
21575 block contains a subroutine call).
21576 (find_if_case_2): Likewise.
21578 2004-07-11 Roger Sayle <roger@eyesopen.com>
21580 * rs6000.c (struct processor_costs): Change semantics of fields to
21581 include the COST_N_INSNS scaling, and update all initializers.
21582 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21583 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21584 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21585 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21587 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21589 * LANGUAGES: Remove obsolete information.
21591 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21593 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21594 SIGBUS signal frames, the PSW address points *to* the faulting
21595 instruction, not after it.
21597 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21599 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21600 added to TLS symbol addresses.
21602 2004-07-11 Richard Henderson <rth@redhat.com>
21604 * expmed.c (init_expmed): Use stack-local structures for
21605 temporary rtl. Don't recognize shifts.
21607 2004-07-11 Richard Henderson <rth@redhat.com>
21609 * expr.c (store_expr): Don't fiddle subreg promotion for types
21610 with precision smaller than the mode.
21612 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21614 * tree.h (all_types_permanent): Remove.
21616 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21618 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21619 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21620 * langhooks.c (lhd_clear_binding_stack): Remove.
21621 * langhooks-def.h (lhd_clear_binding_stack,
21622 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21623 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21624 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21625 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21626 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21627 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21628 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21629 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21630 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21631 * tree.h (poplevel): Don't declare.
21632 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21633 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21634 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21635 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21638 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21640 PR tree-optimization/16437
21641 * c-common.c (shorten_compare): Don't mark result of conversion to
21642 narrower signed type as overflowing.
21643 * fold-const.c (decode_field_reference): Determine whether
21644 signedness comes from outer type using precision rather than size.
21646 2004-07-11 Phil Edwards <phil@codesourcery.com>
21648 * configure.ac: Alphabetize --enable-checking list, add
21649 missing valgrind entry.
21650 * configure: Regenerate.
21652 2004-07-11 Phil Edwards <phil@codesourcery.com>
21654 * doc/install.texi (Testing): Fix syntax in "make check" example.
21656 2004-07-10 James E Wilson <wilson@specifixinc.com>
21658 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21660 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21662 PR rtl-optimization/16001
21663 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21666 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21668 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21670 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21671 James Morrison <phython@gcc.gnu.org>
21673 * doc/contrib.texi (Contributors): Add gfortran contributors and
21674 fix a couple of typos.
21676 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21678 PR rtl-optimization/15387
21679 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21680 to incoming args space correctly.
21682 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21684 * pa.c (output_indirect_call): Only use %r2 as the link register in
21685 indirect calls with the long PA 2.0 pc-relative branch.
21687 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21689 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21690 for the default tuning if TARGET_64BIT.
21692 2004-07-10 Richard Henderson <rth@redhat.com>
21694 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21695 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21697 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21699 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21700 * expmed.c (store_bit_field, extract_bit_field): Remove last
21702 * builtins.c (expand_builtin_signbit): Adjust callers.
21703 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21704 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21705 * ifcvt.c (noce_emit_move_insn): Likewise.
21706 * stmt.c (expand_return): Likewise.
21707 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21708 store_field, expand_expr_real_1): Likewise.
21710 2004-07-10 Richard Henderson <rth@redhat.com>
21712 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21714 2004-07-09 Mike Stump <mrs@apple.com>
21716 * config/darwin.c (no_dead_strip): Add.
21717 (HAVE_DEAD_STRIP): Add.
21718 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21721 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21723 * tree-ssa-loop-im.c: New file.
21724 * Makefile.in (tree-ssa-loop-im.o): Add.
21725 * cfgloop.c (superloop_at_depth): New function.
21726 * cfgloop.h (superloop_at_depth): Declare.
21727 * common.opt (ftree-lim): New flag.
21728 * expr.c (array_ref_up_bound): New function.
21729 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21730 * timevar.def (TV_LIM): New timevar.
21731 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21732 computing immediate uses of a phi node.
21733 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21734 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21735 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21736 * tree-pass.h (pass_lim): Declare.
21737 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21739 (pass_lim): New pass structure.
21740 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21741 * tree.c (in_array_bounds_p): New function.
21742 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21743 (in_array_bounds_p, array_ref_up_bound): Declare.
21744 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21745 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21747 2004-07-09 Richard Henderson <rth@redhat.com>
21749 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21751 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21754 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21756 * flags.h: Delete redundant prototypes that are being generated
21757 in options.h from common.opt.
21758 * common.opt: Add in the expository comments formerly in flags.h.
21760 2004-07-09 Jan Beulich <jbeulich@novell.com>
21762 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21763 available for use only when TARGET_MMX/_SSE is set, and check for
21764 variable argument function if any register count is non-zero.
21765 (function_arg): Correctly suppress repeated warnings for passing SSE
21766 vectors are arguments without SSE enabled.
21767 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21768 would be SSE register modes does no longer influence the alignment.
21770 2004-07-09 Richard Henderson <rth@redhat.com>
21772 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21773 Always align upward to arg boundary. Use size_in_bytes/round_up.
21774 Maintain type-correctness of constants.
21775 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21777 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21779 * config/sparc/sparc.c (*_costs): Scale instruction costs
21781 (sparc_rtx_costs): Adjust as appropriate.
21783 2004-07-09 Jan Beulich <jbeulich@novell.com>
21785 * config/i386/mm3dnow.h: New.
21786 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21788 2004-07-09 Richard Henderson <rth@redhat.com>
21790 * simplify-rtx.c (simplify_const_relational_operation): Only
21791 look at bounds of scalar integers.
21793 2004-07-09 Jan Beulich <jbeulich@novell.com>
21795 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21797 2004-07-09 Andrew Pinski <apinski@apple.com>
21799 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21801 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21802 UOBJC_METACLASS_decl.
21804 2004-07-09 James E Wilson <wilson@specifixinc.com>
21807 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21808 do return a parallel if hfa_mode == XFmode and mode == TImode.
21810 2004-07-09 Jan Beulich <jbeulich@novell.com>
21812 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21813 permissible for unary plus.
21815 2004-07-09 Jan Beulich <jbeulich@novell.com>
21817 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21818 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21819 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21820 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21821 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21822 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21823 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21824 (BUILTIN_xxxIMAX): New.
21825 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21826 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21827 BUILT_IN_PARITYIMAX.
21829 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21831 * config/sparc/sparc.h (processor_costs): Define.
21832 (sparc_costs): Declare.
21833 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21834 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21835 ultrasparc3_costs): New.
21836 (sparc_override_options): Set sparc_costs as appropriate.
21837 (sparc_rtx_costs): Use sparc_costs instead of messy
21840 2004-07-09 Steven Bosscher <stevenb@suse.de>
21842 * doc/md.texi (Processor pipeline description): Mention that
21843 the old pipeline description is deprecated.
21845 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21846 mciu_7450 function unit to...
21847 (automaton ppc7450mciu): ...new automaton.
21849 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21850 (schedule_block): Don't consider inserting bubbles.
21851 (sched_init): Don't initialize DFA bubbles.
21852 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21853 TARGET_SCHED_DFA_BUBBLE): Remove.
21854 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21855 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21856 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21858 * stmt.c (conditional_context): Remove prototype.
21859 * tree.h (conditional_context): Remove.
21860 * tree-cfg.c (pre_insert_on_edge): Remove.
21862 * c-common.h (c_expand_asm_operands): Remove prototype.
21863 * c-typeck.c (c_expand_asm_operands): Remove.
21865 2004-07-09 Jan Beulich <jbeulich@novell.com>
21867 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21868 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21869 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21870 and V8QI are class SSE. All sufficiently small remaining vector modes
21871 must be passed in one or two integer registers.
21872 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21873 returned in memory.
21874 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21875 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21876 and must thus be handled explicitly.
21877 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21879 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21880 movv2sf_internal): Permit moving between MMX and XMM registers (since
21881 MMX areguments and return values are passed in XMM registers).
21882 (sse2_umulsidi3): Correct type and mode.
21884 2004-07-09 Richard Henderson <rth@redhat.com>
21886 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21888 2004-07-09 Eric Christopher <echristo@redhat.com>
21890 * config/rs6000/40x.md: Split into two automatons.
21892 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21893 Andrew Pinski <apinski@apple.com>
21895 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21896 on when we have more than one input file.
21897 (c_common_parse_file): Restore loop over all input files.
21898 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21900 * c-decl.c (set_type_context): New function.
21901 (pop_scope): Use it to set context of types. When we
21902 encounter a TYPE_DECL, set the context of the attached type too.
21903 (pop_file_scope): Don't call cpp_undef_all here.
21904 (diagnose_mismatched_decls): Do not complain about a second
21905 definition of an 'extern inline' function if it's not in the
21906 same translation unit. Do not complain about inline
21907 declaration after use if the use was in a different
21909 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21910 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21911 the external scope.
21912 (pushdecl_top_level): Likewise.
21913 (grokdeclarator): Clarify what is going on with setting
21914 DECL_EXTERNAL on function types, a little.
21915 (c_write_global_declarations): Don't do anything if
21916 -fsyntax-only or errors have been encountered.
21918 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21920 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21922 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21925 * pa.c (output_indirect_call): Use %r2 as the link register when
21926 calling $$dyncall with a pc-relative branch.
21928 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21930 * doc/install.texi (Binaries): Mention OpenPKG.
21932 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21934 Fix PR tree-optimization/15555
21935 * tree-dfa.c (dump_variable): If the variable is a pointer
21936 SSA_NAME, also dump its points-to information.
21937 * tree-flow.h (struct ptr_info_def): Add field
21939 (dump_points_to_info_for): Declare.
21940 (debug_points_to_info_for): Declare.
21941 * tree-optimize.c (init_tree_optimization_passes): Add a
21942 second alias analysis pass after DOM2.
21943 Move pass_del_pta to a later spot.
21944 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21945 create a name tags when we find a dereferenced pointer. Just
21946 mark the pointer dereferenced.
21947 (collect_points_to_info_for): Move code to clear points-to
21948 information to create_name_tags.
21949 (create_name_tags): New function.
21950 (compute_flow_sensitive_aliasing): Call it.
21951 (setup_pointers_and_addressables): Mark type tags for renaming
21952 here instead of ...
21953 (create_memory_tag): ... here.
21954 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21955 (dump_points_to_info_for): Declare extern.
21956 (debug_points_to_info_for): New function.
21958 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21960 * config/arc/arc.md: Switch to DFA-based scheduler description.
21961 * config/arc/arc.c: Switch to DFA-based scheduler description.
21963 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21965 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21968 2004-07-09 Richard Henderson <rth@redhat.com>
21970 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21971 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21972 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21973 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21975 * config/v850/v850-protos.h (v850_va_arg): Remove.
21976 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21977 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21978 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21979 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21980 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21982 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21985 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21986 and DImode to use +/-4k offset.
21988 2004-07-09 Richard Henderson <rth@redhat.com>
21990 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21992 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21993 (xstormy16_gimplify_va_arg_expr): Rewrite from
21994 xstormy16_expand_builtin_va_arg.
21995 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21997 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21998 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22000 * config/sh/sh-protos.h (sh_va_arg): Remove.
22001 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22002 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22003 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22005 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22006 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22007 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22008 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22010 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22011 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22012 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22013 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22015 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22017 * config/sparc/sparc.md (return): Rewrite length formula.
22018 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22019 argument to final_scan_insn when in a delay slot.
22020 (output_sibcall): Likewise.
22022 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22024 * arm.c (arm_cpp_interwork): New variable.
22025 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22027 * arm.h (arm_cpp_interwork): Declare it.
22028 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22029 __THUMB_INTERWORK__ in the preprocessor.
22031 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22033 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22035 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22038 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22039 Override default settings to account for -m32 and -m64.
22041 2004-07-08 Randolph Chung <tausq@debian.org>
22043 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22045 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22047 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22048 before comparing it as such.
22050 2004-07-08 Richard Henderson <rth@redhat.com>
22052 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22053 temporary. Use bit arithmetic to align.
22055 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22057 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22058 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22059 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22060 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22061 add_labels_and_missing_jumps, find_jump_block,
22062 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22064 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22065 link_btr_uses, move_btr_def): Likewise.
22066 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22067 expand_builtin_expect_jump): Likewise.
22068 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22069 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22070 * cfganal.c (forwarder_block_p): Likewise.
22071 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22072 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22073 find_bb_boundaries): Likewise.
22074 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22075 merge_blocks_move_predecessor_nojumps,
22076 merge_blocks_move_successor_nojumps, insns_match_p,
22077 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22078 try_optimize_cfg): Likewise.
22079 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22080 * cfglayout.c (skip_insns_after_block, label_for_bb,
22081 record_effective_endpoints, insn_locators_initialize,
22082 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22083 * cfgmainloop.c (create_loop_notes): Likewise.
22084 * cfgrtl.c (delete_insn, delete_insn_chain,
22085 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22086 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22087 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22088 redirect_branch_edge, force_nonfallthru_and_redirect,
22089 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22090 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22091 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22092 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22093 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22094 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22095 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22096 * combine.c (combine_instructions, can_combine_p, try_combine,
22097 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22098 distribute_notes, distribute_links, insn_cuid): Likewise.
22099 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22100 invalidate_skipped_block, cse_set_around_loop,
22101 cse_end_of_basic_block, cse_main, cse_basic_block,
22102 cse_condition_code_reg): Likewise.
22103 * cselib.c (cselib_process_insn): Likewise.
22104 * ddg.c (create_ddg): Likewise.
22105 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22107 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22108 gen_label_die, dwarf2out_var_location): Likewise.
22109 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22110 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22111 last_call_insn, active_insn_p, next_label, prev_label,
22112 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22113 add_insn_before, remove_insn, add_function_usage_to,
22114 reorder_insns, find_line_note, remove_unnecessary_notes,
22115 emit_insn_after_1, classify_insn): Likewise.
22116 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22117 connect_post_landing_pads, sjlj_mark_call_sites,
22118 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22119 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22120 convert_to_eh_region_ranges): Likewise.
22121 * explow.c (optimize_save_area_alloca): Likewise.
22122 * expr.c (expand_expr_real): Likewise.
22123 * final.c (insn_current_reference_address, compute_alignments,
22124 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22125 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22126 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22127 propagate_block_delete_insn, propagate_one_insn,
22128 init_propagate_block_info, propagate_block, libcall_dead_p,
22129 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22131 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22132 expand_function_start, expand_function_end, contains,
22133 thread_prologue_and_epilogue_insns,
22134 reposition_prologue_and_epilogue_notes): Likewise.
22135 * gcse.c (constprop_register, bypass_conditional_jumps,
22136 insert_insn_end_bb, gcse_after_reload): Likewise.
22137 * genemit.c (gen_expand, gen_split): Likewise.
22138 * genpeep.c (gen_peephole, main): Likewise.
22139 * global.c (build_insn_chain): Likewise.
22140 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22141 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22142 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22143 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22144 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22145 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22146 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22147 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22148 dead_or_predicable): Likewise.
22149 * integrate.c (try_constants): Likewise.
22150 * jump.c (rebuild_jump_labels, cleanup_barriers,
22151 purge_line_number_notes, init_label_info, mark_all_labels,
22152 squeeze_notes, get_label_before, get_label_after,
22153 reversed_comparison_code_parts, simplejump_p, pc_set,
22154 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22155 delete_barrier, delete_prior_computation, delete_computation,
22156 delete_related_insns, delete_for_peephole, redirect_jump):
22158 * lcm.c (optimize_mode_switching): Likewise.
22159 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22161 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22162 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22163 * loop-iv.c (simplify_using_assignment): Likewise.
22164 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22165 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22166 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22167 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22168 check_insn_for_givs, check_final_value, update_giv_derive,
22169 basic_induction_var, product_cheap_p, check_dbra_loop,
22170 loop_insn_first_p, last_use_this_basic_block,
22171 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22172 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22173 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22174 sms_schedule_by_order): Likewise.
22175 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22176 * postreload.c (reload_cse_simplify_operands, reload_combine,
22177 reload_cse_move2add): Likewise.
22178 * predict.c (can_predict_insn_p, estimate_probability,
22179 expected_value_to_br_prob, process_note_predictions): Likewise.
22180 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22181 * profile.c (branch_prob): Likewise.
22182 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22183 detect_webs_set_in_cond_jump): Likewise.
22184 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22185 ra_print_rtl_with_bb): Likewise.
22186 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22187 * recog.c (next_insn_tests_no_inequality, find_single_use,
22188 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22189 * reg-stack.c (next_flags_user, record_label_references,
22190 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22191 compensate_edge, convert_regs_1): Likewise.
22192 * regclass.c (scan_one_insn): Likewise.
22193 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22194 regmove_optimize, fixup_match_1, single_set_for_csa,
22195 combine_stack_adjustments_for_block): Likewise.
22196 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22197 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22198 find_equiv_reg): Likewise.
22199 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22200 reload_as_needed, emit_input_reload_insns, do_output_reload,
22201 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22203 * reorg.c (find_end_label, emit_delay_sequence,
22204 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22205 get_jump_flags, rare_destination, mostly_true_jump,
22206 try_merge_delay_insns, redundant_insn, own_thread_p,
22207 fill_simple_delay_slots, fill_slots_from_thread,
22208 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22209 dbr_schedule): Likewise.
22210 * resource.c (find_basic_block, next_insn_no_annul,
22211 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22212 * rtl.h (RTX_PREV): Likewise.
22213 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22214 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22215 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22216 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22217 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22218 find_first_parameter_load, can_hoist_insn_p): Likewise.
22219 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22220 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22221 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22222 schedule_ebbs): Likewise.
22223 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22224 is_conditionally_protected, can_schedule_ready_p,
22225 add_branch_dependences, debug_dependencies): Likewise.
22226 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22228 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22229 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22230 set_dominates_use, ujump_to_loop_cont): Likewise.
22231 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22232 * varasm.c (output_constant_pool_1): Likewise.
22234 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22236 * tree-scalar-evolution.c: New file.
22237 * tree-scalar-evolution.h: New file.
22238 * tree-ssa-loop-niter.c: New file.
22239 * Makefile.in (SCEV_H): New.
22240 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22241 * cfgloop.h (struct loop): Add bounds field.
22242 * tree-flow.h (struct tree_niter_desc): New type.
22243 (number_of_iterations_cond, number_of_iterations_exit,
22244 loop_niter_by_eval, find_loop_niter_by_eval,
22245 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22246 free_numbers_of_iterations_estimates): Declare.
22247 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22248 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22249 * doc/invoke.texi (max-iterations-to-track): Document.
22251 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22253 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22254 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22255 (MODE_AFTER): Add cast appropriately.
22256 * config/sh/sh.md (movdi splitter): Likewise.
22257 (casesi_worker_2): Add const qualifier appropriately.
22258 (eh_return): Remove unused variable.
22259 (insv): Initialize v;
22261 2004-07-08 Richard Henderson <rth@redhat.com>
22263 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22264 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22265 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22266 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22267 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22269 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22270 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22271 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22272 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22274 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22275 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22276 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22277 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22279 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22280 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22281 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22282 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22284 * config/i860/i860-protos.h (i860_va_arg): Remove.
22285 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22286 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22287 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22289 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22291 * system.h: Prototype getpagesize if missing.
22292 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22293 * configure: Regenerate.
22294 * config.in: Regenerate.
22296 2004-07-08 Richard Henderson <rth@redhat.com>
22298 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22299 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22300 (fr30_gimplify_va_arg_expr): New.
22301 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22302 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22304 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22307 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22308 of asm_noperands result.
22310 2004-07-08 Richard Henderson <rth@redhat.com>
22312 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22313 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22314 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22315 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22317 2004-07-08 Richard Henderson <rth@redhat.com>
22319 * builtins.c (ind_gimplify_va_arg_expr): New.
22320 * tree.h (ind_gimplify_va_arg_expr): Declare.
22321 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22323 2004-07-08 Jan Beulich <jbeulich@novell.com>
22325 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22326 patterns also on vector elements other than the first one.
22327 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22330 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22332 * config/rs6000/darwin-ldouble.c: Correct reference
22333 to the Linnainmaa paper.
22335 2004-07-08 Richard Henderson <rth@redhat.com>
22337 * config/arc/arc-protos.h (arc_va_arg): Remove.
22338 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22339 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22340 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22342 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22343 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22344 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22345 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22347 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22349 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22351 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22353 * c-decl.c (static_ctors, static_dtors): Make static.
22354 (pop_file_scope): Call c_common_write_pch and
22355 cgraph_finalize_compilation_unit here.
22356 (build_cdtor): Moved here from c-objc-common.c; simplify.
22357 (c_write_global_declarations_1): Clarify comment.
22358 (c_write_global_declarations): Close the external scope before
22359 doing anything else. Call build_cdtor, cgraph_optimize, and
22360 mudflap_finish_file here.
22361 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22363 * c-objc-common.c: No need to include cgraph.h.
22364 (build_cdtor): Moved to c-decl.c.
22365 (c_objc_common_finish_file): Delete.
22366 * c-tree.h: Update to match.
22367 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22368 (generate_static_references): Set TREE_USED before calling finish_decl.
22369 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22370 on the static_instances_decl.
22372 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22374 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22375 decls when there is only one input translation unit.
22376 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22377 change of 2004-07-05; do not treat declarations with
22378 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22379 * opts.c (cur_in_fname): Delete.
22380 * opts.h: Likewise.
22381 * tree.c: Revert changes of 2004-07-05; no special treatment
22382 for TRANSLATION_UNIT_DECLs.
22383 * Makefile.in (tree.o): Update dependencies.
22385 2004-07-08 Roger Sayle <roger@eyesopen.com>
22387 * builtins.c (fold_builtin_strcpy): Merge functionality from
22388 simplify_builtin_strcpy. Add additional len argument. No longer
22389 static. Remove function prototype.
22390 (fold_builtin_strncpy): Likewise integrate functionality from
22391 simplify_builtin_strncpy. Add additional slen argument. No
22392 longer static. Remove function prototype.
22393 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22394 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22395 types of "ignore" and "unlocked" parameters to bool.
22396 (fold_builtin_1): Add additional ignore argument. Call renamed
22397 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22398 builtins. Update arguments to fold_builtin_strncpy and
22399 fold_builtin_strcpy. Add function prototype.
22400 (fold_builtin): Add additional Boolean ignore argument to pass
22402 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22403 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22404 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22406 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22407 simplify_builtin_strncpy): Delete function prototypes.
22408 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22409 fold_builtin_strncpy): Add function prototypes here.
22410 (fold_builtin): Update function prototype with new "bool ignore".
22412 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22413 (ccp_fold_builtin): Update call to fold_builtin. Call
22414 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22415 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22416 simplify_builtin_strncpy respectively.
22417 * fold-const.c (fold): Update call to fold_builtin.
22419 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22421 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22424 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22425 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22426 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22427 * calls.c: Remove ifdefs of macros above.
22428 * functions.c: Likewise.
22429 * expr.c: Likewise.
22431 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22433 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22434 (arch attribute): Delete.
22435 (current_function_calls_alloca attribute): Rename into calls_alloca.
22436 (calls_eh_return): New attribute.
22437 (leaf_function): Likewise.
22438 (length attribute): Fix formula for sibcalls.
22439 (return insn): Correctly compute the 'length' attribute.
22440 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22442 2004-07-08 Richard Henderson <rth@redhat.com>
22444 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22445 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22446 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22447 * tree-eh.c (lower_eh_constructs_1): Likewise.
22448 * tree-sra.c (sra_walk_modify_expr): Likewise.
22449 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22450 (eliminate_unnecessary_stmts): Likewise.
22451 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22452 * tree-tailcall.c (optimize_tail_call): Likewise.
22453 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22455 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22456 Jakub Jelinek <jakub@redhat.com>
22458 * config/i386/i386.c (override_options): Enable
22459 SSE prefetches with -mtune, as long as we are
22460 compiling for i686 or higher. All i686 processors
22461 accept SSE prefetches as NOPS, some i586's don't.
22463 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22466 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22468 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22470 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22471 the handling of clobbering ASM_EXPRs.
22473 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22476 * config/sparc/sparc.c (function_value): In 64-bit mode,
22477 return the aggregates larger than 16 bytes like unions.
22479 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22482 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22483 'temp' is zero, generate new pseudos as needed and emit the
22484 sequence of insns in single-assignment form. Resync comments
22486 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22487 function before reload.
22489 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22491 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22493 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22495 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22496 Allocation is signed.
22497 (VEC_reserve): Return flag, allocation is signed.
22499 2004-07-08 Richard Henderson <rth@redhat.com>
22501 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22502 OBJ_TYPE_REF_OBJECT.
22504 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22505 Neil Booth <neil@daikokuya.co.uk>
22509 * c-decl.c (finish_struct): Ensure bit-fields are given the
22511 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22512 the precision to match as well as the mode.
22513 * expr.c (reduce_to_bit_field_precision): New function.
22514 (expand_expr_real_1): Reduce expressions of bit-field type to
22516 * langhooks.h (reduce_bit_field_operations): New hook.
22517 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22519 * c-lang.c, objc/objc-lang.c
22520 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22521 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22523 * tree.c (build_nonstandard_integer_type): New function.
22524 * tree.h (build_nonstandard_integer_type): New prototype.
22525 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22526 conversions between integer and boolean types as useless.
22528 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22530 * c-common.c (c_common_nodes_and_builtins): Do not
22531 create __builtin_ptrdiff_t and __builtin_size_t.
22533 2004-07-08 Andrew Pinski <apinski@apple.com>
22535 * Makefile.in (libbackend.o): Add -combine to the gcc
22538 2004-07-08 Nick Clifton <nickc@redhat.com>
22540 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22543 2004-07-08 Richard Henderson <rth@redhat.com>
22545 * except.c (expand_eh_region_start, expand_eh_region_end,
22546 expand_eh_handler, expand_eh_region_end_cleanup,
22547 expand_start_all_catch, expand_start_catch, expand_end_catch,
22548 expand_end_all_catch, expand_eh_region_end_allowed,
22549 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22550 expand_eh_region_end_fixup): Remove.
22551 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22552 cleanups, outer_cleanups, label_chain, exception_region.
22553 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22554 (struct label_chain): Remove.
22555 (struct stmt_status): Remove x_stack_block_stack.
22556 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22557 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22558 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22559 end_cleanup_deferral, last_cleanup_this_contour,
22560 containing_blocks_have_cleanups_or_stack_level,
22561 any_pending_cleanups): Remove.
22562 (expand_null_return_1): Take no arguments.
22563 (expand_label, expand_naked_return, expand_return,
22564 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22565 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22566 expand_end_case_type): Don't use any of them.
22567 * calls.c (expand_call): Likewise.
22568 * dojump.c (do_jump): Likewise.
22569 * function.c (expand_function_end): Likewise.
22570 * expr.c (store_expr, expand_expr_real_1): Likewise.
22571 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22572 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22573 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22574 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22575 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22576 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22577 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22578 for WITH_CLEANUP_EXPR.
22579 (gimple_push_cleanup): Likewise.
22580 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22581 * print-tree.c (print_node): Likewise.
22582 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22583 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22584 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22585 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22586 (GOTO_SUBROUTINE_EXPR): Remove.
22587 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22588 (DECL_TOO_LATE): Remove.
22589 * except.h, tree.h: Update decls.
22591 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22593 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22594 * passes.c (rest_of_handle_final): Handle symout.
22595 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22597 (rest_of_handle_sched): Break out SMS. Remove ifs for
22598 flag_schedule_insns and flag_modulo_sched.
22599 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22600 collect at the end.
22601 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22602 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22603 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22604 rest_of_handle_mode_switching, rest_of_handle_jump,
22605 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22606 rest_of_handle_jump2, rest_of_handle_postreload,
22607 rest_of_handle_flow2, rest_of_clean_state,
22608 rest_of_handle_shorten_branches,
22609 rest_of_handle_prologue_epilogue,
22610 rest_of_handle_branch_target_load_optimize): New.
22611 (rest_of_compilation): Call the above. Remove ggc_collect
22612 calls moved to rest_of_handle_*.
22613 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22615 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22616 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22617 * except.h (set_nothrow_function_flags): Update comment.
22618 * function.c (current_function_nothrow): Remove.
22619 * output.h (current_function_nothrow): Remove.
22620 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22621 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22623 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22626 * reorg.c: Revert 2004-06-30 change.
22627 (find_end_label): If HAVE_epilogue and !HAVE_return,
22628 return 0 instead of creating a label at the end of the insn chain.
22629 (optimize_skip): Account for the failure mode of find_end_label.
22630 (fill_simple_delay_slots): Likewise.
22631 (fill_slots_from_thread): Likewise.
22632 (relax_delay_slots): Likewise.
22634 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22636 * tree-flow.h (addressable_vars): Declare.
22637 * tree-ssa-alias.c (addressable_vars): Define.
22638 (setup_pointers_and_addressables): Add addressable variables
22639 to addressable_vars.
22640 * tree-ssa-operands.c (get_stmt_operands): Move
22641 handling of ASM_EXPRs ...
22642 (get_asm_expr_operands): ... here.
22643 When the ASM_EXPR clobbers memory, also clobber addressable
22645 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22646 (delete_tree_ssa): Reset addressable_vars.
22648 2004-07-07 Jan Beulich <jbeulich@novell.com>
22649 Richard Henderson <rth@redhat.com>
22651 * varasm.c (assemble_variable): Use assemble_zeros for
22652 zero-initialized variables.
22653 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22654 for SECCAT_BSS and SECCAT_TBSS.
22656 2004-07-07 Jan Beulich <jbeulich@novell.com>
22658 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22660 * expmed.c (emit_store_flag): Also special-case double-word
22661 (in-)equality comparison against -1.
22663 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22664 passing arguments the containers for which are registers.
22666 * calls.c (emit_library_call_value_1): Use mode of function parameter
22667 rather than that of argument since constants have none.
22669 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22671 Introduce H8SX support.
22672 * expr.c (expand_strcpy): Renamed and moved to...
22673 * builtins.c (expand_movstr): ... here. Tweak.
22674 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22675 computed or has side effects.
22676 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22677 unused, or if mempcpy fails. Adjust the return value in the
22678 latter case. Use movstr if everything else fails.
22679 * doc/md.texi (movstr): Document.
22680 (movmemM, clrmemM): Fix explanation of memory block operands.
22681 * config/h8300/h8300.md (stpcpy): Renamed to...
22682 (movstr): ... this. Adjust.
22683 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22684 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22685 movmem* and clrstr* to clrmem*.
22686 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22687 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22688 GENERAL_REGS, always.
22689 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22690 getting the stack pointer as addr.
22691 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22692 from general_operand_dst.
22693 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22695 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22696 instead of requiring it to match only before reload.
22697 (stpcpy_internal_normal): New, normal-mode variant of...
22698 (stpcpy_internal): ... this. Add modes to operands. Disparage
22699 `D' instead of requiring it to match only before reload.
22700 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22702 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22703 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22705 * config/h8300/h8300.md (attr type): Add call.
22706 (attr can_delay): If type is call, set it no.
22707 (call, call_value): Set type to call.
22708 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22709 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22710 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22711 * tree.c (get_narrower): Don't narrow integral types into
22712 non-integral types.
22713 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22714 frame_size *before* the first use.
22715 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22717 (peephole2): Don't widen instructions that push SP. Move
22718 decrement of SP to the end of all stm-generating peepholes.
22719 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22720 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22721 and OR to set it to all ones.
22722 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22723 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22724 (call, call_value): Set can_delay to "no".
22725 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22726 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22727 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22728 * config/h8300/h8300.md (*brabit): Remove.
22729 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22730 zero_extract. Use bit_memory_operand as the predicate for
22731 operand 1 and 'WU' as the constraint. Check the difference
22732 between the base length and the final one when deciding which
22733 type of branch to use.
22734 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22735 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22736 Use convert_move to extend the result for TARGET_H8300SX. Check
22737 for QImode memory references. Optimize the case where the
22738 destination is a paradoxical subreg.
22739 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22740 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22741 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22742 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22743 * config/h8300/h8300.md: Include mova.md
22744 (length_table): Add mova and mova_zero.
22745 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22746 after all constant addresses for '%R', '%X', '%T' and '%S'.
22747 (h8300_mova_length): New function.
22748 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22749 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22750 dependencies for s-config, etc.
22751 * config/h8300/gemova.sh: New file.
22752 * config/h8300/mova.md: Generated.
22753 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22754 * config/h8300/h8300.c (h8300_bitfield_length): New.
22755 (nibble_operand): Adjust.
22756 (h8300_binary_length): Handle conditional binary op.
22757 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22758 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22759 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22760 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22761 constraints. WU is introduced as a variant of U that requires a
22762 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22763 * config/h8300/h8300.md (attr type): Added bitbranch.
22764 (attr length_table): Added bitfield and bitbranch.
22765 (attr length): Compute bitbranch length.
22766 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22767 least-significant bit of a byte.
22768 (brabit, brabc, brabs): New.
22769 (insv, extzv): Emit bfst and bfld on H8300SX.
22770 (bfld, bfst, seq, sne): New.
22771 (bstzhireg, cmpstz, bstz, bistz): New.
22772 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22773 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22774 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22775 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22776 (h8sx_unary_memory_operator): New function.
22777 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22778 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22779 * config/h8300/h8300.md: Add peepholes to combine reloads and
22781 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22782 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22783 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22784 (and?i, ior?i, xor?i): Likewise.
22785 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22786 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22787 Various whitespace fixes.
22788 (h8300_constant_length): New function, split out from...
22789 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22790 (h8300_classify_operand): Use IN_RANGE.
22791 (h8300_classify_operand): Use h8300_constant_length.
22792 (h8300_short_move_mem_p): Tighten size check.
22793 (h8sx_mergeable_memrefs_p): Tighten equality check.
22794 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22795 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22797 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22798 * config/h8300/crtn.asm: Likewise.
22799 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22800 if __H8300SX__ is defined.
22801 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22802 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22803 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22804 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22805 addresses as mode-dependent.
22806 * config/h8300/h8300.c (print_operand_address): Update call to
22808 (h8300_get_index): Take a mode argument. Rework to fix an
22809 earlier misunderstanding.
22810 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22811 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22812 into a register if TARGET_H8300SX.
22813 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22814 TARGET_H8300SX. Also disable related define_splits.
22815 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22816 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22817 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22818 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22819 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22820 (EXTRA_CONSTRAINT_STR): Check it.
22821 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22823 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22824 * config/h8300/h8300.md (length_table): Add mov_imm4.
22825 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22826 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22827 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22829 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22830 * config/h8300/h8300.c (h8300_reorg): New function.
22831 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22832 * config/h8300/h8300.md (length): Subtract the length of the
22833 delay slot from (pc) when checking the range of forward branches.
22834 (delay_slot, can_delay): New attributes.
22835 (define_delay): Add bra/s handling.
22836 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22837 (jump): Add delayed-branch handling.
22838 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22839 * expr.c (expand_strcpy): New function.
22840 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22841 (expand_builtin_stpcpy): Likewise.
22842 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22843 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22844 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22845 handling to improve register allocation for -fno-omit-frame-pointer.
22846 (h8sx_split_movmd): Delete, moving er6 handling into...
22847 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22848 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22849 (movmd): Add calls to copy_rtx.
22850 (movmd_internal): In the second alternative, allow the initial and
22851 final destination registers to be different . Update the splitter
22852 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22853 instead of h8sx_split_movmd.
22854 (stpcpy, movsd): New expanders.
22855 (movsd_internal): New define_insn.
22856 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22857 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22858 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22859 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22860 and DESTINATION_REGS.
22861 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22862 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22863 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22864 (h8300_move_ratio): Declare.
22865 (MOVE_RATIO): Use it.
22866 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22867 (h8300_init_once): Initialize it.
22868 (h8300_reg_class_from_letter): New function.
22869 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22870 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22871 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22872 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22873 (movstrsi, movmd): New expanders.
22874 (movmd_internal): New insn.
22875 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22876 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22877 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22878 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22879 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22880 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22881 * config/h8300/h8300.c (nibble_operand): Fix warning.
22882 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22883 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22884 (movsf_h8300h): Disable for TARGET_H8300SX.
22885 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22886 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22887 h8300_stm_parallel and h8300_return_parallel.
22888 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22889 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22890 h8300_stm_parallel, h8300_return_parallel): New functions.
22891 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22892 if TARGET_H8300SX. Use h8300_push_pop.
22893 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22894 and final pop when generating h8sx code. Always emit some form
22896 * config/h8300/h8300.md: Don't enforce register alignment in
22897 stm peepholes if TARGET_H8300SX.
22898 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22899 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22900 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22901 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22902 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22903 (MULTILIB_DIRNAMES): Add a directory for it.
22904 (MULTILIB_MATCHES): Delete.
22905 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22906 * final.c (walk_alter_subreg): Handle addresses with subregs
22907 inside a ZERO_EXTEND or AND.
22908 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22909 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22911 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22912 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22913 @(dd,Rn.w) and @(dd,ERn.L).
22914 (h8300_displacement_size): Take the whole address as argument.
22915 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22916 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22917 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22918 (h8sx_mergeable_memrefs_p): Declare.
22919 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22920 (HAVE_PRE_INCREMENT): Likewise.
22921 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22922 addresses for TARGET_H8300SX,
22923 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22925 (movb_length_table, movl_length_table): New tables.
22926 (movw_length_table): Define to movb_length_table.
22927 (h8300_displacement_size): New, split out from...
22928 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22929 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22930 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22931 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22932 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22933 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22934 (h8sx_unary_shift_operator): Get the mode from the operator.
22935 (binary_shift_operator): Likewise.
22936 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22937 a memory reference, check whether the reference is offsettable.
22938 (length_table): Add movb, movw and movl.
22939 (movqi): Add new h8sx pattern. Don't force one operand to be a
22940 register when generating h8sx code.
22941 (movhi, movsi, movsf): Likewise.
22942 (movstrictqi): Use the length_table attribute.
22943 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22944 (addqi3): Split into a define_expand and define_insn. Don't accept
22945 memory operands in the expander. Use h8300_operands_match_p to
22946 check for matching operands in the define_insn.
22947 (subqi3, negqi2, one_cmplqi2): Likewise.
22948 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22949 in any patterns that are unused in h8sx code. In the h8sx patterns,
22950 use h8300_operands_match_p to check whether operands match.
22951 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22952 one_cmpl[hs]i3): Likewise.
22953 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22955 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22956 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22957 (h8300_insn_length_from_table): Add a second parameter.
22958 (output_h8sx_shift): Declare.
22959 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22960 (EXTRA_CONSTRAINT): Replace with...
22961 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22962 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22963 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22964 and h8sx_binary_shift_operator.
22965 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22966 for TARGET_H8300SX.
22967 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22968 (bit_memory_operand, fix_bit_operand): Likewise.
22969 (h8300_length_table_for_insn): Remove.
22970 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22972 (h8300_short_immediate_length, h8300_binary_length): New functions.
22973 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22974 (output_plussi): Use sub to add negative constants.
22975 (compute_plussi_length): Adjust accordingly.
22976 (h8sx_single_shift_type): New enum.
22977 (h8sx_single_shift, h8sx_unary_shift_operator,
22978 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22979 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22980 single h8sx instruction. Return false in this case.
22981 * config/h8300/h8300.md (length_table): Add short_immediate.
22982 (length): Pass the operand array to h8300_insn_length_from_table.
22983 (adjust_length): Assume "no" for insns with a length_table attribute.
22984 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22985 (*addhi3_h8300hs): Don't use for h8sx.
22986 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22988 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22989 1's predicate to nonimmediate_operand. Only skip default expansion
22990 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22991 for single h8sx shift instructions.
22992 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22993 * config/h8300/h8300.c (nibble_operand): Split out of...
22994 (reg_or_nibble_operand): ... this.
22995 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22996 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22997 umulhisi3): Introduce expand, and introduce separate insns for
22998 sign- or zero-extended REG and already-extended CONST_INT.
22999 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23000 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23001 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23002 (subhi3): Likewise. Don't accept immediates for operand 1.
23003 Remove the early clobber from second alternative of the h8300s pattern.
23004 (subsi3): Generalize for h8sx. Force operand 2 into a register
23005 on plain h8300 targets.
23006 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23007 (subsi3_h8300h): Generalize for h8sx.
23008 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23009 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23010 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23011 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23012 (TARGET_H8300SXMUL): New.
23013 (CONST_OK_FOR_P): New.
23014 (CONST_OK_FOR_LETTER_P): Adjust.
23015 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23016 umulhisi3): Accept 4-bit immediate on H8SX.
23017 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23018 (udivsi3, divhi3, udivsi3, divsi3): New.
23019 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23020 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23021 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23022 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23023 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23024 Add ADDRESSOF to the bit_operand entry.
23025 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23026 (h8300_src_operand): Likewise.
23027 (bit_operand): Check nonimmediate_operand rather than general_operand.
23028 Accept any nonimmediate_operand in h8sx code.
23029 (h8300_and_costs): Initialize operands[1].
23030 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23031 (h8300_operand_class): New enum.
23032 (h8300_length_table): New typedef.
23033 (addb_length_table, addw_length_table, addl_length_table,
23034 logicl_length_table): New tables.
23035 (logicb_length_table, logicw_length_table): New macros.
23036 (h8300_classify_operand, h8300_length_from_table,
23037 h8300_length_table_for_insn, h8300_unary_length,
23038 h8300_insn_length_from_table): New functions.
23039 (output_plussi): Only use adds and subs for register destinations.
23040 Disable redundant clause.
23041 (compute_plussi_cc): Likewise.
23042 (compute_plussi_length): Likewise. Use h8300_length_from_table
23043 to work out the length of an insn.
23044 (output_logical_op): Only use narrower immediate instructions
23045 if the destination is a register.
23046 (compute_logical_op_cc): Likewise.
23047 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23048 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23049 * config/h8300/h8300.md (length_table): New attribute.
23050 (length): When an instruction has a length_table attribute, use
23051 h8300_insn_length_from_table to calculate its default length.
23052 (cmpqi): Use h8300_dst_operand for the first operand and
23053 h8300_src_operand for the second.
23054 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23055 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23056 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23057 iorsi3, xorhi3, xorsi3): Likewise.
23058 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23059 so that it allows any combination of operands for TARGET_H8300SX.
23060 (iorqi3, xorqi3): Likewise.
23061 (cmpqi): Use the length_table attribute.
23062 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23063 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23064 (cmpqi): Add 'Q' constraint.
23065 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23066 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23067 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23068 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23069 (TARGET_H8300S): True for both -ms and -msx.
23070 (TARGET_H8300SX): New macro.
23071 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23072 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23073 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23074 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23075 [Temporary change.]
23076 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23077 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23078 16-bit pointers and 32-bit ints.
23079 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23080 CONST_DOUBLE with mode no wider than SImode.
23081 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23083 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23084 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23086 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23087 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23088 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23090 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23092 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23094 2004-07-07 Per Bothner <per@bothner.com>
23096 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23098 2004-07-07 Mike Stump <mrs@apple.com>
23100 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23101 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23102 (machopic_finish): Likewise.
23104 2004-07-07 Richard Henderson <rth@redhat.com>
23106 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23107 through any value-preserving cast.
23109 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23111 * function.c (assign_parm_find_data_types): Call
23112 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23114 2004-07-07 Steven Bosscher <stevenb@suse.de>
23116 * tree-cfg.c (group_case_labels): Remove case labels that have
23117 the same target as the default case.
23119 2004-07-07 Steven Bosscher <stevenb@suse.de>
23121 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23122 regardless of DECL_LANG_SPECIFIC being present or not.
23123 * tree.h (DECL_NUM_STMTS): Purge.
23125 2004-07-07 Andrew Pinski <apinski@apple.com>
23127 * configure: Regenerate with the right autoconf.
23129 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23131 * ifcvt.c (total_bb_rtx_cost): New function.
23132 (find_if_case_1): Compare rtx_cost of basic block to cost of
23134 (find_if_case_2): Same.
23136 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23139 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23140 (output_return): Likewise.
23141 (output_sibcall): Abort if !flag_delayed_branch.
23142 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23143 (emit_and_preserve): New function.
23144 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23145 indirect jump to the thunked-to function if !flag_delayed_branch.
23146 * config/sparc/sparc.md (delayed_branch): New attribute.
23147 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23148 attribute to compute the length of the insn.
23149 (goto_handler_and_restore): Likewise.
23151 2004-07-07 Andrew Pinski <apinski@apple.com>
23153 PR tree-optimization/15777
23154 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23156 * expr.c (expand_expr_real_1): Fix formating.
23157 BUFFER_REF and IN_EXPR are dead.
23158 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23159 * tree-inline.c (estimate_num_insns_1): Likewise.
23160 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23161 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23162 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23164 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23166 * collect2.c (dump_file): Don't call cplus_demangle if
23167 HAVE_LD_DEMANGLE is defined.
23168 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23169 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23170 if HAVE_LD_DEMANGLE is defined.
23172 * configure.ac (--with-demangler-in-ld): Added
23173 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23174 --with-demangler-in-ld is used.
23175 * config.in: Regenerated.
23176 * configure: Likewise.
23178 2004-07-07 Roger Sayle <roger@eyesopen.com>
23180 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23181 for simple floating point operations "fp", double precision
23182 multiplication "dmul", and single and double precision division
23183 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23184 (ppc630_cost): New table split from ppc620_cost, to distinguish
23185 differences in floating point latencies.
23186 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23187 (rs6000_rtx_costs): Add support for single and double precision
23188 floating point addition, subtraction, multiplication, division,
23189 fused-multiply-add, fused-multiply-sub, negation, absolute value
23190 and negative absolute value. Tweak MEM case to use prefered idiom.
23192 2004-07-07 Richard Henderson <rth@redhat.com>
23194 * tree-flow-inline.h (may_propagate_copy): Move...
23195 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23196 attempt to copy between types requiring conversion.
23197 * tree-flow.h (may_propagate_copy): Update decl.
23198 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23200 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23202 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23203 from -mtune= option.
23205 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23207 * builtins.c: Rename movstr*, except for movstrict*, to
23208 movmem* and clrstr* to clrmem*.
23209 * expr.c: Likewise.
23210 * expr.h: Likewise.
23211 * genopinit.c: Likewise.
23212 * integrate.c: Likewise.
23213 * local-alloc.c: Likewise.
23214 * optabs.c: Likewise.
23215 * optabs.h: Likewise.
23216 * config/alpha/alpha.h: Likewise.
23217 * config/alpha/alpha.md: Likewise.
23218 * config/arm/arm-protos.h: Likewise.
23219 * config/arm/arm.c: Likewise.
23220 * config/arm/arm.md: Likewise.
23221 * config/avr/avr.md: Likewise.
23222 * config/c4x/c4x.c: Likewise.
23223 * config/c4x/c4x.md: Likewise.
23224 * config/frv/frv.md: Likewise.
23225 * config/i386/i386-protos.h: Likewise.
23226 * config/i386/i386.c: Likewise.
23227 * config/i386/i386.h: Likewise.
23228 * config/i386/i386.md: Likewise.
23229 * config/i860/i860.c: Likewise.
23230 * config/i860/i860.md: Likewise.
23231 * config/ip2k/ip2k.md: Likewise.
23232 * config/ip2k/libgcc.S: Likewise.
23233 * config/ip2k/t-ip2k: Likewise.
23234 * config/m32r/m32r.c: Likewise.
23235 * config/m32r/m32r.md: Likewise.
23236 * config/mcore/mcore.md: Likewise.
23237 * config/mips/mips.c: Likewise.
23238 * config/mips/mips.md: Likewise.
23239 * config/ns32k/ns32k.c: Likewise.
23240 * config/ns32k/ns32k.h: Likewise.
23241 * config/ns32k/ns32k.md: Likewise.
23242 * config/pa/pa.c: Likewise.
23243 * config/pa/pa.md: Likewise.
23244 * config/pdp11/pdp11.h: Likewise.
23245 * config/pdp11/pdp11.md: Likewise.
23246 * config/rs6000/rs6000.c: Likewise.
23247 * config/rs6000/rs6000.md: Likewise.
23248 * config/s390/s390-protos.h: Likewise.
23249 * config/s390/s390.c: Likewise.
23250 * config/s390/s390.md: Likewise.
23251 * config/sh/lib1funcs.asm: Likewise.
23252 * config/sh/sh.c: Likewise.
23253 * config/sh/sh.md: Likewise.
23254 * config/sh/t-sh: Likewise.
23255 * config/sparc/sparc.h: Likewise.
23256 * config/vax/vax.md: Likewise.
23257 * config/xtensa/xtensa.c: Likewise.
23258 * config/xtensa/xtensa.md: Likewise.
23259 * doc/invoke.texi: Likewise.
23260 * doc/md.texi: Likewise.
23261 * doc/rtl.texi: Likewise.
23263 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23266 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23267 * config/mips/mips.c (mips_declare_common_object): New function,
23268 mostly split out from...
23269 (mips_output_aligned_decl_common): ...here.
23270 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23271 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23272 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23273 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23275 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23278 * function.c (assign_parms): Fix typo from previous change.
23280 2004-07-07 Jason Merrill <jason@redhat.com>
23283 * doc/extend.texi (C++ Interface): Correct information and
23286 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23291 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23294 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23297 * config/m32r/m32r.c (m32r_function_symbol): New function:
23298 Generate a symbol name RTX with the correct m32r specific flags
23300 (block_move_call): Use new function to generate correct symbol.
23301 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23302 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23305 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23307 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23308 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23309 TYPE_BINFO_BASETYPE): Remove.
23310 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23312 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23314 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23315 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23316 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23317 (struct tree_binfo): Rename base_types to base_binfos.
23318 * alias.c (record_component_aliases): Adjust BINFO macros.
23319 * dbxout.c (dbxout_type): Likewise.
23320 * dwarf2out.c (gen_member_die): Likewise.
23321 * sdbout.c (sdbout_one_type): Likewise.
23322 * tree-dump.c (deque_and_dump): Likewise.
23323 * config/i386/i386.c (classify_argument,
23324 contains_128bit_aligned_vector_p): Likewise.
23326 2004-07-07 Nick Clifton <nickc@redhat.com>
23328 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23329 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23331 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23333 * vec.h: Fix the example use.
23335 2004-07-06 Richard Henderson <rth@redhat.com>
23337 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23338 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23339 * tree-inline.c (copy_body_r, setup_one_parameter,
23340 initialize_inlined_parameters, expand_call_inline,
23341 declare_inline_vars): Don't check it.
23342 (expand_calls_inline): Remove old version, rename new version
23343 from gimple_expand_calls_inline.
23344 * tree-optimize.c (execute_gimple): Remove.
23345 (pass_gimple): Don't run anything.
23347 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23349 * doc/sourcebuild.texi: Use semicolons instead of commas in
23352 2004-07-06 Richard Henderson <rth@redhat.com>
23354 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23355 (sra_walk_modify_expr, scan_init): Likewise.
23356 (generate_element_zero): Check visited before scanning children.
23357 (generate_element_init): Set visited on error.
23358 (scalarize_init): Handle generate_element_init failure similar
23361 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23363 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23364 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23366 2004-07-06 Richard Henderson <rth@redhat.com>
23368 * config/i386/i386.c (legitimize_pic_address): Make static.
23369 (legitimize_address): Handle CONST with TLS operand.
23370 (ix86_expand_move): Don't call legitimize_pic_address directly.
23371 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23373 2004-07-06 Roger Sayle <roger@eyesopen.com>
23375 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23376 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23377 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23378 is currently executed unconditionally, i.e. not in "else_bb".
23380 2004-07-06 Steven Bosscher <stevenb@suse.de>
23382 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23384 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23386 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23388 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23390 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23392 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23394 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23396 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23399 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23401 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23402 * expr.c (expand_expr_real_1): Ditto.
23403 * tree-inline.c (estimate_num_insns_1): Ditto.
23404 * tree-pretty-print.c (dump_generic_node): Ditto.
23405 (op_symbol): Ditto.
23408 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23410 * tree-ssa-pre.c (reference_node_pool): New pool.
23411 (find_or_generate_expression): Class 'r' is okay too.
23412 (create_value_expr_from): Ditto.
23413 (add_to_sets): LHS should not include vuses.
23414 (eliminate): Ditto.
23415 (compute_avail): Reverse ordering of tests.
23416 Valuize INDIRECT_REF as well.
23418 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23420 PR rtl-optimization/16380
23421 * loop.c (check_dbra_loop): Sink comparison instructions if they
23422 do something other than set cc0.
23424 2004-07-06 James E Wilson <wilson@specifixinc.com>
23426 * doc/interface.texi (longjmp and automatic variables): Delete
23427 paragraph recommending taking the address of a variable.
23429 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23431 * vec.h (VEC_embedded_alloc): Remove.
23432 (VEC_embedded_size, VEC_embedded_init): New.
23433 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23435 (VEC_truncate): New.
23436 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23437 (vec_embedded_alloc): Remove.
23438 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23439 (vec_embedded_alloc): Remove.
23441 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23443 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23444 (gt-langhooks.h): Remove.
23446 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23448 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23450 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23452 * config/sparc/sparc.c (get_pc_symbol): Rename into
23453 add_pc_to_pic_symbol.
23454 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23455 (load_pic_register): Account for previous changes.
23456 Use reg_names. Don't create the label twice.
23457 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23458 UNSPEC_LOAD_PCREL_SYM.
23459 (get_pc): Rename into load_pcrel_sym. Add predicate to
23460 operands. Remove condition.
23462 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23464 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23465 RECORD, UNION & QUAL_UNION is actually a binfo.
23467 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23468 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23469 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23470 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23471 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23472 (gen_inheritance_die): Likewise.
23473 * tree-dump.c (deque_and_dump): Likewise.
23474 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23476 2004-07-06 Steven Bosscher <stevenb@suse.de>
23478 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23480 * config/mcore/mcore.md: Model memory latency with a simple DFA
23481 pipeline description instead of a define_function_unit.
23483 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23485 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23486 * langhooks.h (var_mod_type_p): Likewise.
23487 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23488 * expr.c (count_type_elements): Properly handle return from
23489 array_type_nelts and properly test for overflow.
23490 * gimplify.c (gimplify_init_constructor): Properly handle return
23491 from array_type_nelts.
23492 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23493 * integrate.c (copy_decl_for_inlining): Correct comments.
23494 * tree-inline.c (remap_decl): Update comments, remove dead code,
23495 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23496 (remap_type): Only remap if variably modified by vars in function
23498 (copy_body_r): Use compatible_type langhooks to see when can fold.
23499 (setup_one_parameter): Don't remap type.
23500 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23501 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23502 compute TREE_INVARIANT for decl case.
23503 (find_var_from_fn): New function.
23504 (variably_modified_type_p): Add arg and call new function.
23505 * tree.h (variably_modified_type_p): Add extra arg.
23507 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23509 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23510 (goto_handler_and_restore_v9): Delete disabled insn.
23511 (goto_handler_and_restore_v9_sp64): Likewise.
23513 2004-07-05 Roger Sayle <roger@eyesopen.com>
23515 * calls.c (load_register_parameters): Call expand_shift instead
23516 of expand_binop with ashl_optab (or other shift optab) directly.
23517 * expr.c (emit_group_load, emit_group_store): Likewise.
23518 * function.c (assign_parm_setup_block): Likewise.
23519 * stmt.c (shift_return_value): Likewise.
23521 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23523 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23525 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23527 * doc/sourcebuild.texi: Revert previous patch.
23529 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23531 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23532 TARGET_MEM_FUNCTIONS.
23533 * system.h: Poison TARGET_MEM_FUNCTIONS.
23534 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23535 bcmp_libfunc, bzero_libfunc): Remove.
23536 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23538 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23539 * doc/standards.texi: Don't mention calling BSD string functions.
23540 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23541 * config/vax/t-memfuncs: New.
23542 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23543 config/memset.c: New.
23544 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23545 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23547 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23548 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23549 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23550 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23551 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23552 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23553 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23554 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23555 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23556 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23558 2004-07-05 Richard Henderson <rth@redhat.com>
23560 * function.c (assign_parm_setup_reg): Properly rename variables in
23561 FUNCTION_ARG_CALLEE_COPIES section.
23563 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23565 * tree-mudflap.c: Include cgraph.h.
23566 (mf_init_extern_trees): Rename to mudflap_init. Export.
23567 Rewrite to create synthetic declarations instead of looking
23568 up declarations from mf-runtime.h.
23569 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23570 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23571 Correct commentary.
23572 (execute_mudflap_function_decls, mudflap_register_call):
23573 Don't call mf_init_extern_trees.
23574 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23576 * tree-mudflap.h: Update prototypes.
23577 * c-mudflap.c: Delete file.
23578 * c-common.c: Include tree-mudflap.h.
23579 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23580 * Makefile.in: Remove all references to c-mudflap.o.
23581 Update dependencies.
23583 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23585 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23586 displacements with the spatial-locality cache-control completer.
23588 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23590 * langhooks.c: Don't include gt-langhooks.h.
23591 (var_labelno): Delete.
23592 (lhd_set_decl_assembler_name): Do not append a distinguishing
23593 number to file-scope internal-linkage declarations for the first
23594 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23595 the declaration itself (if at block scope), or its containing
23596 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23599 * opts.c (cur_in_fname): New global.
23600 * opts.h: Declare it.
23601 * tree.c: Include opts.h.
23602 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23603 DECL_UID equal to cur_in_fname.
23604 (copy_node_stat): Do not change DECL_UID when copying a
23605 TRANSLATION_UNIT_DECL.
23606 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23607 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23609 * c-decl.c (c_static_assembler_name): Delete.
23610 * c-tree.h (c_static_assembler_name): Delete prototype.
23611 * c-lang.c, objc/objc-lang.c: Don't override
23612 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23614 * Makefile.in (tree.o): Update dependencies.
23615 (GTFILES): Remove langhooks.c.
23617 2004-07-05 Roger Sayle <roger@eyesopen.com>
23619 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23620 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23621 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23622 Optimize "X % -Y" as "X % Y" for signed modulus.
23623 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23624 into "((unsigned) X % Y) == 0".
23626 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23628 * sourcebuild.texi (Config Fragments): Use @comma{} in
23629 cross-reference to section title.
23631 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23633 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23634 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23635 (gimplify_target_expr, gimplify_expr): Likewise.
23636 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23637 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23639 (gimplify_compound_lval): See if we can strip any useless conversion.
23640 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23642 (gimplify_modify_expr_to_memset): Likewise.
23643 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23644 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23645 (declare_inline_vars): Likewise.
23646 (walk_type_fields): New function.
23647 (walk_tree): Use it.
23648 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23650 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23651 (sra_walk_modify_expr): Allow init function to fail.
23652 (scan_init): Now returns bool.
23653 (generate_element_init): If can't understand INIT, return false.
23654 (scalarize_init): Return false if generate_element_init does.
23656 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23659 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23660 bounds if bounds aren't constant.
23662 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23664 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23665 to type hooks; remove bogus PARAMS.
23667 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23669 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23670 * dwarf2out.c (add_data_member_location_attribute): Check for
23672 * tree.c (tree_node_kinds): Add "binfos".
23673 (binfo_lang_slots): New.
23674 (make_node_stat): Add TREE_BINFO.
23675 (make_tree_binfo_stat): New.
23676 (tree_node_structure): Add TREE_BINFO.
23677 * tree.def (TREE_BINFO): New.
23678 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23679 (RECORD_OR_UNION_CHECK): ... here.
23680 (NOT_RECORD_OR_UNION_CHECK): New.
23681 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23682 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23683 RECORD_OR_UNION_CHECK.
23684 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23685 (TYPE_LANG_SLOT_1): New.
23686 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23687 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23688 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23689 (BINFO_ELTS): Remove.
23690 (BINFO_LANG_SLOT): New.
23691 (struct tree_binfo): New.
23692 (binfo_lang_slots): Declare.
23693 (enum tree_node_structure_enum): Add TS_BINFO.
23694 (union tree_node): Add binfo.
23695 (make_tree_binfo_stat): Declare.
23696 (make_tree_binfo): New.
23697 (enum tree_node_kind): Add binfo_kind.
23699 * objc/objc-act.c (start_class, objc_declare_protocols,
23700 start_protocols): Use TYPE_LANG_SLOT_1.
23701 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23703 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23704 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23705 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23706 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23708 2004-07-05 Steven Bosscher <stevenb@suse.de>
23710 * rtl.h (struct rtx_def): Remove the integrated flag.
23711 Use the return_val flag for MEM_SCALAR_P.
23712 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23714 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23717 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23718 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23721 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23723 * var-tracking.c: Fix some comments.
23724 (frame_stack_adjust): New.
23725 (vt_stack_adjustments): Init stack_adjust of entry block to
23726 minus stack adjustment of function prologue.
23727 (adjust_stack_reference): Do not adjust if adjustment == 0.
23728 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23729 (emit_notes_in_bb): Likewise.
23730 (vt_add_function_parameters): Do not adjust locations of
23731 function arguments.
23732 (vt_initialize): Compute the stack adjustment of function
23733 prologue and offset the initial "location" of frame_base_decl
23734 from the stack pointer after prologue.
23736 2004-07-04 Richard Henderson <rth@redhat.com>
23738 * function.c (struct assign_parm_data_all): New.
23739 (struct assign_parm_data_one): New.
23740 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23741 assign_parm_find_data_types, assign_parms_setup_varargs,
23742 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23743 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23744 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23745 assign_parm_setup_block, assign_parm_setup_reg,
23746 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23747 (assign_parms): ... here.
23749 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23751 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23752 now are bitmap_set_t's.
23753 (bitmap_insert_into_set): No point in inserting the value if
23755 (bitmap_set_contains): New function.
23756 (bitmap_set_replace_value): Add comment on why we do it
23758 (set_contains): Removed.
23759 (bitmap_set_subtract_from_value_set): New name of
23760 set_subtract now that it's arguments are two different
23763 (bitmap_find_leader): Change algorithm used.
23764 (find_or_generate_expression): Update use of functions for new
23766 (create_expression_by_pieces): Ditto.
23767 (insert_aux): Ditto.
23769 (add_to_sets): Ditto.
23771 (execute_pre): Ditto.
23772 (compute_avail): Ditto.
23773 Also ignore virtual phis.
23775 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23777 * combine.c (simplify_comparison): Fix comment typo.
23779 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23781 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23782 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23783 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23784 (output_restore): Change parameter from 'insn' to 'pat'.
23785 (output_return): Adjust call to output_restore.
23786 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23787 Adjust call to output_restore.
23789 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23791 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23792 and assert system is bsd.
23794 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23796 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23797 (TARGET_SWITCHES): Remove -mdebugc.
23798 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23799 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23800 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23801 (sle_[sd]i_reg): Delete.
23803 2004-07-04 Steven Bosscher <stevenb@suse.de>
23805 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23807 * config/iq2000/iq2000.md: Translate old pipeline description to an
23808 equivalent new one.
23810 2004-07-04 Roger Sayle <roger@eyesopen.com>
23812 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23813 Ensure the replacement rhs is valid gimple before performing
23814 the substitution. Return false if these sanity checks fail.
23815 (fold_stmt): Only set changed to true, if set_rhs returns true.
23816 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23819 2004-07-04 Richard Henderson <rth@redhat.com>
23822 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23824 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23826 * configure.ac (ranlib_flags): New variable.
23827 * Makefile.in (RANLIB_FLAGS): New variable.
23828 (libbackend.a): Use it.
23829 * configure: Regenerated.
23831 2004-07-04 Roger Sayle <roger@eyesopen.com>
23833 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23834 a "sign mask" instead of using ashr_optab directly.
23836 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23838 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23839 * doc/cppopts.texi: Clarify processing of command-line defines.
23841 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23843 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23845 2004-07-04 Richard Henderson <rth@redhat.com>
23847 * rtl.def (ADDRESSOF): Remove.
23848 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23849 (find_base_term, memrefs_conflict_p): Likewise.
23850 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23851 (fold_rtx, cse_insn, set_live_p): Likewise.
23852 * dwarf2out.c (mem_loc_descriptor): Likewise.
23853 (add_location_or_const_value_attribute): Likewise.
23854 * emit-rtl.c (copy_insn_1): Likewise.
23855 * explow.c (memory_address): Likewise.
23856 * expmed.c (store_split_bit_field): Likewise.
23857 * expr.c (expand_expr_real_1): Likewise.
23858 * function.c (instantiate_decl
23859 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23860 * genrecog.c (preds, validate_pattern): Likewise.
23861 * integrate.c (copy_rtx_and_substitute): Likewise.
23862 * recog.c (general_operand, register_operand): Likewise.
23863 (memory_address_p): Likwise.
23864 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23865 * rtl.c (copy_rtx): Likewise.
23866 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23867 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23868 * rtlhooks.c (gen_lowpart_general): Likewise.
23869 * stmt.c (expand_asm_operands): Likewise.
23870 * web.c (entry_register, replace_ref, web_main): Likewise.
23871 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23872 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23873 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23874 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23875 * config/frv/frv.c (move_destination_operand, move_source_operand,
23876 condexec_dest_operand, condexec_source_operand,
23877 condexec_memory_operand): Likewise.
23878 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23879 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23880 (destination_xfmode_operand): Likewise.
23881 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23882 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23883 * config/s390/s390.c (general_s_operand): Likewise.
23884 * config/s390/s390.md (mov*): Likewise.
23885 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23887 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23888 * expr.c (expand_expr_real_1): Likewise.
23889 * stmt.c (expand_decl): Likewise.
23890 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23892 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23893 postponed_insns, put_var_into_stack, put_reg_into_stack,
23894 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23895 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23896 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23897 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23898 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23899 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23900 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23901 struct insns_for_mem_walk_info, insns_for_mem_walk,
23902 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23903 setjmp_protect_args): Remove.
23904 (push_function_context_to): Don't handle var_refs_queue.
23905 (pop_function_context_from, free_after_compilation): Likewise.
23906 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23907 (assign_parms, allocate_struct_function): Likewise.
23908 (use_register_for_decl): New.
23909 (expand_function_end): Don't setjmp_protect.
23910 * function.h (struct emit_status): Update commentary.
23911 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23912 (max_parm_reg, parm_reg_stack_loc): Remove.
23913 * passes.c (DFI_addressof): Remove.
23914 (dump_file_info): Remove addressof.
23915 (rest_of_handle_addressof): Remove.
23916 (rest_of_compilation): Don't call it.
23917 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23918 * stmt.c (expand_decl): Use use_register_for_decl.
23919 * tree.h: Update decls.
23920 * web.c (mark_addressof): Remove.
23921 * doc/invoke.texi (-dF): Remove.
23923 2004-07-03 Richard Henderson <rth@redhat.com>
23925 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23926 instead of gen_mem_addressof.
23927 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23928 TImode output register.
23930 2004-07-03 Richard Henderson <rth@redhat.com>
23932 PR tree-optimization/16341
23933 * tree-sra.c (sra_walk_function): Increment to next stmt before
23934 processing the current stmt.
23935 (sra_insert_after): Always use BSI_SAME_STMT.
23937 2004-07-03 Richard Henderson <rth@redhat.com>
23939 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23940 fp plus with minus.
23942 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23944 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23945 with tree_int_cst_equal.
23947 2004-07-03 Andreas Schwab <schwab@suse.de>
23949 * config/ia64/ia64.md: Define new attribute "empty".
23950 (prologue_use, nop_x, insn_group_barrier): Set it.
23952 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23953 skip over "empty" insns.
23955 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23957 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23958 context to gimplify_body.
23959 (walk_tree): Don't walk into types twice.
23960 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23962 * tree-sra.c (generate_element_init): Remove any useless conversions.
23964 * gimplify.c (gimplify_conversion): Remove stripping useless
23965 conversions from here.
23966 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23967 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23968 Unshare before substituting PLACEHOLDER_EXPR.
23969 (gimplify_modify_expr_to_memset): Likewise.
23970 Pass address of TO to memset, not TO itself.
23971 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23972 time we make an expression (to match a PLACEHOLDER_EXPR).
23974 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23975 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23976 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23977 * tree-ssa-dom.c (local_fold): Likewise.
23979 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23980 * langhooks.h (strct lang_hooks): New field type_max_size.
23981 * function.c (assign_temp): Call it.
23983 2004-07-03 Steven Bosscher <stevenb@suse.de>
23985 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23986 * config/sh/sh.md: Convert the SH1 pipeline description to
23989 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23991 * c-decl.c (struct c_binding): Remove contour field; add
23992 depth, invisible, nested fields.
23993 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23994 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23995 (bind): Add invisible and nested arguments. Initialize
23996 new fields of struct c_binding; adjust loop scanning for
23998 (free_binding_and_advance): Clear structure with memset.
23999 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24000 in file scope, even if it's in external scope too.
24001 (pushdecl): Adjust to match. Create invisible file-scope
24002 declarations for block-scope forward declarations of static functions.
24003 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24004 (undeclared_variable, lookup_label, declare_label, define_label)
24005 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24006 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24007 (store_parm_decls_oldstyle): Adjust to match.
24008 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24009 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24011 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24012 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24014 2004-07-02 Richard Henderson <rth@redhat.com>
24016 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24017 around variable_size.
24018 (set_decl_nonlocal): Remove.
24019 (store_parm_decls): Add stmts for pending sizes.
24020 * calls.c (calls_function, calls_function_1): Remove.
24021 (precompute_arguments): Don't call it.
24022 * cfgexpand.c (set_save_expr_context): Remove.
24023 (tree_expand_cfg): Don't call it.
24024 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24025 (dwarf2out_finish): Likewise.
24026 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24027 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24028 (safe_from_p): Don't queue SAVE_EXPRs.
24029 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24030 or build plain VAR_DECLs.
24031 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24033 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24034 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24035 (put_var_into_stack): Don't handle SAVE_EXPR.
24036 (gen_mem_addressof): Likewise.
24037 * function.h (struct function): Remove x_save_expr_regs.
24038 (save_expr_regs): Remove.
24039 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24040 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24041 * stor-layout.c (variable_size): Don't set it.
24042 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24043 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24044 all callers. Don't set SAVE_EXPR_CONTEXT.
24045 * tree-inline.h (remap_save_expr): Update decl.
24046 * tree.c (save_expr): Update build size.
24047 (first_rtl_op): Don't handle SAVE_EXPR.
24048 (unsave_expr_1, contains_placeholder_p): Likewise.
24049 (decl_function_context): Likewise.
24050 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24051 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24052 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24054 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24056 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24057 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24058 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24059 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24060 some first-person references and patronizing comments. Based on
24062 * doc/invoke.texi: Don't reference fortran@gnu.org.
24063 * doc/trouble.texi (Warning when a non-void function value is
24064 ignored): Rewrite. From Russ Allbery and Chris Devers.
24066 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24068 * tree-ssa-pre.c (bitmap_set_t): New.
24069 (bb_value_sets): avail_out is now a bitmap_set_t.
24070 (bitmap_find_leader): New function.
24071 (bitmap_value_insert_into_set): Ditto.
24072 (bitmap_set_copy): Ditto.
24073 (bitmap_value_replace_in_set): Ditto.
24074 (bitmap_set_contains_value): Ditto.
24075 (bitmap_set_new): Ditto.
24076 (bitmap_set_pool): New pool.
24077 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24078 (insert_aux): Ditto.
24079 (add_to_sets): Ditto.
24080 (compute_avail): Ditto
24081 (eliminate): Ditto.
24084 (execute_pre): Ditto.
24086 2004-07-02 Roger Sayle <roger@eyesopen.com>
24088 * config/rs6000/rs6000.c (struct processor_costs): New structure
24089 used to hold instruction latencies/sizes for processor types.
24090 (rs6000_cost): New global variable pointing to current CPU's costs.
24091 (rs6000_override_options): Initialize rs6000_cost to point to the
24092 appropriate cost table based upon rs6000_cpu and optimize_size.
24093 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24096 2004-07-02 Richard Henderson <rth@redhat.com>
24098 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24100 2004-07-02 Steven Bosscher <stevenb@suse.de>
24102 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24104 2004-07-01 Richard Henderson <rth@redhat.com>
24106 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24107 (alpha_gp_save_rtx): Use assign_stack_local instead of
24110 2004-07-01 Richard Henderson <rth@redhat.com>
24112 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24113 (alpha_rtx_cost_data): Update to match.
24114 (alpha_rtx_cost_size): New.
24115 (alpha_rtx_costs): Honor optimize_size.
24117 2004-07-01 Richard Henderson <rth@redhat.com>
24119 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24120 * cfgexpand.c (tree_expand_cfg): Do it here.
24121 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24122 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24123 * config/mips/mips.c (mips_output_mi_thunk): And here.
24124 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24125 * config/sh/sh.c (sh_output_mi_thunk): And here.
24126 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24128 2004-07-01 Richard Henderson <rth@redhat.com>
24130 * tree.def (RTL_EXPR): Remove.
24131 * c-typeck.c (lvalue_p): Don't handle it.
24132 * expr.c (safe_from_p): Likewise.
24133 (expand_expr_real_1): Likewise.
24134 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24135 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24136 * gengtype.c (adjust_field_tree_exp): Likewise.
24137 * stmt.c (warn_if_unused_value): Likewise.
24138 * tree-gimple.c (recalculate_side_effects): Likewise.
24139 * tree-pretty-print.c (dump_generic_node): Likewise.
24140 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24141 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24142 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24144 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24145 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24146 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24147 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24148 all the bits that tracked last_expr.
24149 (expand_end_bindings): Don't track last_expr.
24150 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24151 (clear_last_expr): Remove.
24152 (expand_asm): Don't call it.
24153 (expand_asm_operands, expand_end_cond): Likewise.
24154 (expand_naked_return, expand_null_return_1): Likewise.
24155 * c-typeck.c (c_begin_compound_stmt): Likewise.
24156 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24157 * expr.c (expand_expr_real_1): Likewise.
24158 * tree.h: Update prototypes.
24160 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24161 (struct emit_status): Remove sequence_rtl_expr.
24162 (struct function): Remove x_rtl_expr_chain.
24163 (seq_rtl_expr, rtl_expr_chain): Remove.
24164 * function.c (struct temp_slot): Remove rtl_expr.
24165 (assign_stack_temp_for_type): Don't set it.
24166 (free_temp_slots, pop_temp_slots): Don't check it.
24167 (free_after_compilation): Don't clear x_rtl_expr_chain.
24168 (fixup_var_refs): Don't search it.
24169 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24170 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24172 (push_topmost_sequence): Likewise.
24173 (end_sequence, init_emit): Likewise.
24174 (start_sequence_for_rtl_expr): Remove.
24175 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24176 * rtl.h (preserve_rtl_expr_result): Remove.
24178 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24180 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24181 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24184 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24186 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24187 (STANDARD_STARTFILE_PREFIX_2): Define.
24188 (standard_startfile_prefix_1): Initialize to
24189 STANDARD_STARTFILE_PREFIX_1.
24190 (standard_startfile_prefix_2): Initialize to
24191 STANDARD_STARTFILE_PREFIX_2.
24192 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24193 (STANDARD_STARTFILE_PREFIX_1): Define.
24194 (STANDARD_STARTFILE_PREFIX_2): Define.
24195 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24196 (STANDARD_STARTFILE_PREFIX_2): Document.
24198 2004-07-01 Richard Henderson <rth@redhat.com>
24200 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24201 in order to disable scalarization. Instead set a flag and wait
24202 for a candidate decl.
24204 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24206 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24207 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24208 Use terminology "testsuite" and "enumerated".
24210 2004-07-01 Richard Henderson <rth@redhat.com>
24212 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24213 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24214 (initial_return_save): Likewise.
24215 (flush_queued_reg_saves): Remap register numbers.
24216 (dwarf2out_return_reg): Likewise.
24218 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24220 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24222 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24223 access functions for lower bound and element size and only output
24224 if lower bound nonzero or element size not same as that of type.
24225 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24227 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24229 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24231 2004-07-01 Per Bothner <per@bothner.com>
24233 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24235 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24237 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24238 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24239 first operand. Don't optimize if the bitfield is volatile.
24241 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24243 * c-pretty-print.c (pp_c_postfix_expression): Handle
24244 floating-point comparison operators.
24245 (pp_c_expression): Pass floating-point comparison
24246 operators to pp_c_postfix_expression.
24248 2004-07-01 Roger Sayle <roger@eyesopen.com>
24250 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24251 rtx_cost instead of "had_mult" to determine whether the transformed
24252 expression is cheaper than the original.
24254 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24256 * alias.c (get_alias_set, canon_rtx, get_addr,
24257 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24259 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24260 expand_builtin): Likewise.
24261 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24263 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24264 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24265 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24266 record_dead_and_set_regs_1, get_last_value_validate,
24267 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24268 * cse.c (check_dependence, canon_hash, equiv_constant,
24269 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24270 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24271 count_reg_usage): Likewise.
24272 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24273 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24274 cselib_record_sets): Likewise.
24275 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24276 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24277 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24278 * df.c (df_uses_record): Likewise.
24279 * dojump (do_jump): Likewise.
24280 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24281 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24282 decl_start_label): Likewise.
24283 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24284 operand_subword, change_address_1, make_safe_from): Likewise.
24285 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24286 stabilize, force_not_mem): Likewise.
24287 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24288 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24289 * expr.c (convert_move, convert_modes, emit_block_move,
24290 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24291 emit_move_insn_1, expand_assignment, store_expr,
24292 store_constructor_field, store_constructor, store_field,
24293 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24295 * final.c (cleanup_subreg_operands, alter_subreg,
24296 get_mem_expr_from_op): Likewise.
24297 * flow.c (notice_stack_pointer_modification_1,
24298 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24300 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24301 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24302 optimize_bit_field, flush_addressof, purge_addressof_1,
24303 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24304 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24305 keep_stack_depressed): Likewise.
24306 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24307 noce_process_if_block, find_memory): Likewise.
24308 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24309 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24310 update_equiv_regs): Likewise.
24311 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24312 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24313 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24314 * passes.c (rest_of_handle_final): Likewise.
24315 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24316 move2add_note_store): Likewise.
24317 * ra-build.c (detect_remat_webs): Likewise.
24318 * ra-debug.c (dump_static_insn_cost): Likewise.
24319 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24320 * recog.c (validate_change, apply_change_group, cancel_changes,
24321 validate_replace_rtx_1, general_operand, register_operand,
24322 nonmemory_operand, push_operand, pop_operand, memory_operand,
24323 indirect_operand, asm_operand_ok, offsettable_memref_p,
24324 offsettable_nonstrict_memref_p, constrain_operands,
24325 store_data_bypass_p): Likewise.
24326 * reg-stack.c (subst_stack_regs_pat): Likewise.
24327 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24328 copy_cost, reg_scan_mark_refs): Likewise.
24329 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24330 combine_stack_adjustments_for_block): Likewise.
24331 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24332 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24333 find_reloads, find_reloads_address, find_reloads_address_1,
24334 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24335 find_equiv_reg): Likewise.
24336 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24337 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24338 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24339 delete_address_reloads): Likewise.
24340 * resource.c (mark_referenced_resources): Likewise.
24341 * rtlanal.c (get_jump_table_offset, count_occurrences,
24342 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24343 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24344 num_sign_bit_copies1): Likewise.
24345 * rtlhooks.c (gen_lowpart_general): Likewise.
24346 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24347 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24348 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24349 sdbout_global_decl): Likewise.
24350 * simplify-rtx.c (simplify_subreg): Likewise.
24351 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24352 expand_anon_union_decl, expand_end_case_type): Likewise.
24353 * unroll.c (calculate_giv_inc): Likewise.
24354 * var-tracking.c (stack_adjust_offset_pre_post,
24355 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24356 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24357 vt_add_function_parameters): Likewise.
24358 * varasm.c (make_var_volatile, notice_global_symbol,
24359 assemble_external, decode_addr_const, mark_weak,
24360 default_encode_section_info): Likewise.
24362 2004-07-01 Steven Bosscher <stevenb@suse.de>
24364 * stmt.c (check_seenlabel): Remove.
24365 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24367 2004-07-01 Richard Henderson <rth@redhat.com>
24369 * function.h (struct function): Remove x_function_call_count.
24370 (function_call_count): Remove.
24371 * calls.c (expand_call): Don't set it.
24372 * integrate.c (copy_rtx_and_substitute): Likewise.
24374 * function.h (struct function): Remove x_cleanup_label.
24375 (cleanup_label): Remove.
24376 * stmt.c (expand_value_return): Don't use it.
24377 * function.c (free_after_compilation): Don't set it.
24378 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24379 * cfgexpand.c (tree_expand_cfg): Update call.
24380 * tree.h (expand_function_start): Update decl.
24382 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24385 * c-lang.c (c_initialize_diagnostics): Move from here ...
24386 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24387 (c_tree_printer): Use pretty-printer to format %T.
24388 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24389 before '*' if not C++.
24390 (pp_c_direct_abstract_declarator): Don't try to print array upper
24391 bound for flexible array members.
24392 * c-tree.h: Include "diagnostic.h".
24393 (c_initialize_diagnostics): Declare.
24394 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24395 * c-format.c (format_type_warning): New function. Improve
24396 diagnostics for incorrect format argument types.
24397 (check_format_types): Use it. Add two parameters. Use the
24398 TYPE_MAIN_VARIANT of wanted_type.
24399 (check_format_info_main): Pass new parameters to
24400 check_format_types.
24401 (struct format_wanted_type): Update comment.
24403 2004-07-01 Nick Clifton <nickc@redhat.com>
24405 * target.h (struct gcc_target): Add new field to struct cxx:
24406 import_export_class.
24407 * target-def.h (TARGET_CXX): Initialise the new field.
24408 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24410 * doc/tm.texi: Document the new target hook.
24412 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24414 * builtins.c (fold_builtin_classify): Fix typo.
24416 2004-07-01 Richard Henderson <rth@redhat.com>
24418 * function.c (identify_blocks, identify_blocks_1): Remove.
24419 * function.h (identify_blocks): Remove.
24420 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24422 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24424 * builtins.c (fold_builtin_classify): New.
24425 (fold_builtin_unordered_cmp): Fix commentary.
24426 (fold_builtin): Use it.
24427 * builtins.def: Define builtins for isnan,
24428 isnanf, isnanl, finite, finitef, finitel,
24429 isinf, isinff, isinfl.
24431 2004-07-01 Richard Henderson <rth@redhat.com>
24433 * function.h (struct function): Remove dont_emit_block_notes.
24434 * gimple-low.c (lower_function_body): Don't set it.
24435 * cfgexpand.c (expand_block): Don't check it.
24436 * cfglayout.c (insn_locators_initialize): Likewise.
24437 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24438 * passes.c (rest_of_compilation): Likewise.
24439 * stmt.c (expand_start_bindings_and_block): Likewise.
24440 (expand_end_bindings): Likewise.
24442 2004-07-01 Richard Henderson <rth@redhat.com>
24444 * cgraph.h (cgraph_build_static_cdtor): Declare.
24445 * cgraphunit.c (cgraph_build_static_cdtor): New.
24446 * c-objc-common.c (build_cdtor): Use it.
24447 * coverage.c (create_coverage): Likewise.
24448 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24449 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24451 See ChangeLog.11 for earlier changes.