1 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
3 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
4 now-redundant AC_SUBSTs.
5 * aclocal.m4: Include ../config/gcc-version.m4.
6 * configure: Regenerate.
8 2004-12-02 Alan Modra <amodra@bigpond.net.au>
10 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
11 #ifdef RELOCATABLE_NEEDS_FIXUP.
13 2004-12-01 Roger Sayle <roger@eyesopen.com>
16 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
17 Intel assembler syntax by using %A1 instead of %*%1.
19 2004-12-01 Richard Henderson <rth@redhat.com>
21 * expr.c (expand_assignment): Handle CONCAT both as a final
22 destination and as a middle point.
24 2004-12-01 Jeff Law <law@redhat.com>
26 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
27 (honor_protect_cleanup_actions): Only create save_eptr and
28 save_filt if they do not already exist.
29 (lower_eh_constructs): Wipe all knowledge of save_eptr and
30 save_filt before returning.
32 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
34 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
36 2004-12-02 Alan Modra <amodra@bigpond.net.au>
39 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
40 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
41 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
42 of target_flags_explicit.
43 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
44 case. Define as 0 for non-biarch.
46 2004-12-01 Zack Weinberg <zack@codesourcery.com>
48 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
49 Change temporary file tag from a prefix to an infix.
51 2004-12-02 Andreas Schwab <schwab@suse.de>
53 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
55 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
59 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
60 the statements if aliases_computed_p is true.
62 2004-12-01 Mark Mitchell <mark@codesourcery.com>
64 * Makefile.in (WERROR): New variable.
65 (STRICT2_WARN): Use it.
66 (STAGE2_FLAGS_TO_PASS): Likewise.
67 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
69 2004-12-01 Richard Henderson <rth@redhat.com>
71 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
74 2004-12-01 Diego Novillo <dnovillo@redhat.com>
76 PR tree-optimization/18291
77 * tree-ssa-copy.c (merge_alias_info): Fix merging of
78 flow-sensitive alias information. If the new pointer has no
79 name tag, copy it from the original pointer. Otherwise, make
80 sure that the pointed-to sets have a common intersection.
82 2004-12-01 Richard Henderson <rth@redhat.com>
85 * emit-rtl.c (gen_complex_constant_part): Remove.
86 (gen_realpart, gen_imagpart): Remove.
87 * rtl.h (gen_realpart, gen_imagpart): Remove.
88 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
89 gen_realpart/gen_imagpart.
90 * expr.c (write_complex_part, read_complex_part): New.
91 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
92 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
93 emit_move_multi_word): Split out from ...
94 (emit_move_insn_1): ... here.
95 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
96 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
97 * function.c (assign_parm_setup_reg): Hard-code transformations
98 instead of using gen_realpart/gen_imagpart.
100 * expr.c (optimize_bitfield_assignment_op): Split out from ...
101 (expand_assignment): ... here. Use handled_component_p to gate
102 get_inner_reference code. Simplify MEM handling. Special case
105 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
106 of gen_rtx_SUBREG directly.
108 2004-12-01 David Edelsohn <edelsohn@gnu.org>
109 Nathan Sidwell <nathan@codesourcery.com>
112 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
117 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
120 * params.c (set_param_value): Add range check.
121 * params.def: Add min and max values. Reformat long strings.
122 * params.h (struct param_info): Add min and max fields.
123 (enum compiler_param): Adjust DEFPARAM.
124 * toplev.c (lang_independent_params): Likewise.
126 2004-12-01 Alan Modra <amodra@bigpond.net.au>
129 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
131 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
133 * doc/standards.texi: Update for C99 TC2.
135 2004-11-30 Jeff Law <law@redhat.com>
137 * sbitmap.c (sbitmap_any_common_bits): New function.
138 * sbitmap.h (sbitmap_any_common_bits): Prototype.
139 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
140 No longer allocate/free "psp", "pss" sbitmaps.
141 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
143 (group_aliases): Similarly.
145 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
147 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
148 uninitialized variable.
150 2004-11-30 Eric Christopher <echristo@redhat.com>
152 * fold-const.c (fold_widened_comparison): Make sure that we're
153 passing an INTEGER_TYPE to int_fits_type_p.
154 (fold): Clean up comment.
156 2004-11-30 Zack Weinberg <zack@codesourcery.com>
158 * mklibgcc.in: Correct calculation of libgcc_s_soname and
159 libunwind_soname. Use $out, not $outS, in commands for
160 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
161 library build rules, make $libunwind_so and $libgcc_s_so
162 depend on them in the normal fashion, and filter those objects
165 2004-11-30 Janis Johnson <janis187@us.ibm.com>
167 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
169 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
172 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
173 pass right after fold builtins.
175 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
177 * config/s390/s390-modes.def: Added cc modes documentation.
178 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
179 s390_expand_addcc): Added cc mode comments.
180 * config/s390/s390.md: Removed old cc mode documentation.
182 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
184 * config/s390/s390.c (struct processor_costs): New data type.
185 (s390_cost, z900_cost, z990_cost): New global variables.
186 (override_options): Initialize s390_cost.
187 (s390_rtx_costs): Reimplement.
189 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
191 Fix PR tree-optimization/18673
193 * tree-ssa-pre.c: Remove splay-tree.h include.
194 (bitmap_value_replace_in_set): Fix to add if it does not exist.
195 (find_or_generate_expression): Remove now-wrong condition.
196 (create_expression_by_pieces): Fix condition and comment reason
198 (insert_aux): Fix condition and comment reasons for it.
199 Factor insertion code from here.
200 (insert_into_preds_of_block): To here. Fix conditions in factored
201 function and comment reasons for them.
203 2004-11-30 Ira Rosen <irar@il.ibm.com>
206 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
207 variable for data_reference when looking for memtag.
209 2004-11-30 Jakub Jelinek <jakub@redhat.com>
211 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
214 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
216 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
217 tree_low_cst instead of TREE_INT_CST_LOW.
219 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
222 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
223 decls that are assembled before vectorization takes place.
224 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
226 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
228 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
229 if local_alloc modified jumps.
231 2004-11-30 Alan Modra <amodra@bigpond.net.au>
233 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
235 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
238 2004-11-30 Zack Weinberg <zack@codesourcery.com>
240 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
241 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
243 * mklibgcc.in: Drastic restructure for comprehensibility.
244 Remove the old hidden-directive hack.
245 Eliminate support for .txt files in LIB2ADD etc (never used).
246 Eliminate support for assembly source files in LIB2ADDEH* and
247 LIBUNWIND (also never used).
248 Build up dependency lists for libraries incrementally.
249 If we have SHLIB_LINK, compile each file twice, once for the
250 static and once for the shared library; also probe for
251 -fvisibility=hidden in the generated libgcc.mk. If found,
252 pass that and -DHIDE_EXPORTS to the compilation of every C
253 source file going into the static library. If found, generate
254 hidden-directive lists for every assembly source file going
255 into the static library, but incorporate them with -include
257 Write comments into generated libgcc.mk to facilitate debugging.
258 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
259 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
261 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
264 2004-11-29 Richard Henderson <rth@redhat.com>
266 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
267 (handled_component_p): Likewise.
268 * alias.c (can_address_p): Reformat and simplify. Handle
269 REAL/IMAGPART_EXPR. Do not disable addressability based on
271 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
272 check for REAL/IMAGPART_EXPR.
273 * gimplify.c (gimplify_compound_lval): Likewise.
274 * tree-cfg.c (verify_expr): Likewise.
275 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
276 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
277 (convert_local_reference): Likewise.
278 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
280 2004-11-30 Alan Modra <amodra@bigpond.net.au>
282 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
284 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
288 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
289 and host_xmake_file using new host configuration files.
291 2004-11-29 Roger Sayle <roger@eyesopen.com>
293 * reg-stack.c (change_stack): Improve algorithm used to pop regs
294 off the stack to maximize ffreep usage and reduce fxch count.
296 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
299 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
302 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
304 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
305 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
307 2004-11-30 Ben Elliston <bje@au.ibm.com>
309 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
311 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
314 * c-common.c (handle_visibility_attribute): When the type decl
315 is really a identifier node, warn about being ignored and return.
317 2004-11-29 Richard Henderson <rth@redhat.com>
319 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
321 2004-11-29 Steven Bosscher <stevenb@suse.de>
323 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
324 Remove CASE_DROPS_THROUGH checks, it is never defined.
325 * cfglyout.c (fixup_reorder_chain): Likewise.
326 * cfgrtl.c (rtl_verify_flow_info): Likewise.
327 * stmt.c (expand_case): Likewise.
328 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
330 * system.h (CASE_DROPS_THROUGH): Poison.
331 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
332 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
334 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
336 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
339 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
342 2004-11-29 Diego Novillo <dnovillo@redhat.com>
344 PR tree-optimization/18712
345 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
346 WORK_STACK by reference.
347 Call VEC_safe_push instead of VEC_quick_push.
350 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
353 * Makefile.in (c-lang.o): Update dependencies.
354 * c-lang.c: Include "c-pragma.h".
355 (finish_file): Call maybe_apply_pending_pragma_weaks.
356 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
357 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
359 2004-11-29 Richard Henderson <rth@redhat.com>
362 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
363 outside the referenced object.
365 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
367 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
368 EDGE_PRED instead of PHI_ARG_EDGE.
369 * tree-ssa-live.c: Likewise.
370 * tree-ssa-loop-manip.c: Likewise.
371 * tree-ssa.c: Likewise.
373 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
374 simplifying edge manipulation.
376 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
379 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
382 * cfg.c (flow_obstack): Remove.
383 (flow_firstobj): Likewise.
384 (init_flow): Remove all uses of flow_obstack.
386 2004-11-29 Alan Modra <amodra@bigpond.net.au>
388 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
391 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
393 * opts.c (decode_options): Do not set max-inline-insns-rtl.
394 (common_handle_option): Likewise.
395 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
396 * params.h (MAX_INLINE_INSNS_RTL): Remove.
397 * doc/invoke.texi (max-inline-insns-rtl): Remove.
399 2004-11-29 Alan Modra <amodra@bigpond.net.au>
402 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
404 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
407 * gimplify.c (gimplify_asm_expr): If the length of an output operand
408 is zero, do not process it, just let it go through.
410 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
411 Diego Novillo <dnovillo@redhat.com>
413 PR/18662, also backported from tree-cleanup-branch.
414 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
415 always call maybe_clean_eh_stmt and modify_stmt.
417 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
420 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
421 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
422 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
423 add an inverse VIEW_CONVERT_EXPR to const_val.
426 * tree-nested.c (check_for_nested_with_variably_modified): New.
427 (create_nesting_tree): Call it.
429 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
430 special code for assigning to non-pointer.
431 (is_escape_site): If RHS is a conversion between pointer and integer
432 types, this is an escape site.
434 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
435 (store_motion): Don't move store if any edge we'd want to move it
438 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
439 non-zero lower bound.
441 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
443 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
446 * opts.c (find_opt): Require that the input match a switch exactly
447 or that the switch take a joined option to be interpreted as a
448 match for another language.
450 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
452 * timevar.def (TV_TREE_REDPHI): New timevar.
453 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
455 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
457 PR preprocessor/17651
458 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
459 flag_no_line_commands.
460 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
463 2004-11-28 Theodore A. Roth <troth@openavr.org>
465 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
466 warning if the function name does not begin with "__vector" and the
467 function has either the 'signal' or 'interrupt' attribute.
469 2004-11-28 Theodore A. Roth <troth@openavr.org>
471 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
472 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
473 atmega325, atmega3250, atmega645 and atmega6450.
474 * config/avr/avr.h (LINK_SPEC): Ditto.
476 (LIBGCC_SPEC): Ditto.
477 (CRT_BINUTILS_SPECS): Ditto.
478 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
480 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
482 PR preprocessor/17610
483 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
485 2004-11-28 Jeff Law <law@redhat.com>
487 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
488 (pass_maybe_create_global_var): New.
489 * tree-pass.h (pass_maybe_create_global_var): Declare.
490 * tree-optimize.c (init_tree_optimization_passes): Link in
491 pass_maybe_create_global_var.
493 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
495 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
497 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
499 PR rtl-optimization/18420
500 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
502 2004-11-28 Steven Bosscher <stevenb@suse.de>
503 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
505 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
506 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
507 that the case is in range, to make sure the casesi insn is always
508 in range and never falls through.
509 (casesi1): Add comment to explain why casesi never falls through.
510 Remove the unnamed special case casesi pattern.
512 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
515 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
516 "*movdicc_real". Only match reversible comparisons.
517 ("*movdicc_real_nonreversible"): New pattern, split from
518 "*movdicc_real". Match only nonreversible comparisons. Exclude
519 reversed alternatives.
520 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
523 2004-11-27 Richard Henderson <rth@redhat.com>
525 * config/ia64/ia64.md: Move all define_predicate's ...
526 * config/ia64/predicates.md: ... here. New file.
528 2004-11-27 Per Bothner <per@bothner.com>
531 Re-applied following, with two modifications: add a URL for the
532 fixed cctools; only exit if $build = $target.
534 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
535 * configure.ac (powerpc-*-darwin*): Require assembler to support
537 * configure: Regenerate.
539 2004-11-28 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
543 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
544 Distinguish between SImode and DImode CONST_INT.
546 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
547 Alan Modra <amodra@bigpond.net.au>
550 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
551 functions, strings and thread-local vars.
553 2004-11-28 Alan Modra <amodra@bigpond.net.au>
555 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
556 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
557 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
558 to allow non-darwin ABIs to optimize away code.
559 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
561 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
563 * tree.c (operand_equal_for_phi_arg_p): New.
564 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
565 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
566 Replace operand_equal_p with operand_for_phi_arg_p
569 * bb-reorder.c (find_traces_1_round): Speed up by using
570 EDGE_COUNT instead of FOR_EACH_EDGE.
572 * fold-const.c, config/i386/linux64.h: Fix comment typos.
574 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
577 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
579 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
581 * config/i386/linux.h: Fix a comment typo.
582 * doc/extend.texi: Fix a typo.
584 2004-11-27 Jeff Law <law@redhat.com>
586 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
589 2004-11-27 Jakub Jelinek <jakub@redhat.com>
591 * config/i386/linux64.h (REG_NAME): Define.
593 2004-11-27 Jakub Jelinek <jakub@redhat.com>
595 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
596 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
597 and only afterwards convert to ctype.
599 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
601 * config/mips/mips-protos.h (function_arg_boundary): Declare.
602 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
603 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
604 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
605 * config/mips/mips.c (function_arg_boundary): New function.
606 Impose a maximum alignment of STACK_BOUNDARY.
608 2004-11-27 Jakub Jelinek <jakub@redhat.com>
610 PR rtl-optimization/17825
611 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
614 2004-11-27 Alan Modra <amodra@bigpond.net.au>
617 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
618 from rs6000_default_long_calls for libcalls.
620 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
622 * expmed.c (extract_bit_field): When extracting from non-integer mode,
623 force a SUBREG into a register because we may be taking a further
626 2004-11-27 Di-an Jan <dianj@freeshell.org>
628 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
630 2004-11-26 Robert Millan <robertmh@gnu.org>
632 Changes for k*bsd-gnu support.
633 * config/i386/linux.h: Define REG_NAME to allow overriding of
634 register names in sc structure.
635 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
637 * config.gcc: Detect x86_64-k*bsd-gnu systems.
639 2004-11-26 Jeff Law <law@redhat.com>
641 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
642 retrieve annotations or pointer info before it's necessary.
643 Reorder tests for early continue of the loop. Manually CSE
646 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
648 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
649 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
650 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
651 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
652 to a fixed reg if the source is the Return Address register.
653 Implement new Rule 15.
654 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
655 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
656 sparc_dwarf_handle_frame_unspec.
657 (gen_save_register_window): New function.
658 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
659 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
660 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
661 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
662 (sparc_asm_function_prologue): Do not emit call frame debugging info.
663 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
664 (sparc_expand_epilogue): Likewise.
665 (sparc_dwarf_handle_frame_unspec): New function.
666 * config/sparc/sparc.md (save_register_window): Remove.
667 (save_register_windowdi): Rewrite modelled on the callframe debug info.
668 (save_register_windowsi): Likewise.
670 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
672 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
673 BB_HEAD, not BLOCK_HEAD.
675 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
677 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
678 scratch insns that set a register live at the join point.
680 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
682 * cse.c, tree-ssa-operands.c: Fix comment typos.
684 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
686 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
689 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
691 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
693 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
694 check that tests if all edges go to the same destination.
696 * bitmap.c (bitmap_find_bit): Speed up by traversing from
697 head->first if that seems profitable.
699 2004-11-25 Jeff Law <law@redhat.com>
701 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
702 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
703 (pass_loop_done): Use TV_TREE_LOOP_FINI.
705 2004-11-26 Alan Modra <amodra@bigpond.net.au>
707 PR rtl-optimization/16356
708 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
709 separate output register and one less jump. Enable for powerpc64.
710 (floatdisf2): Adjust for above.
712 2004-11-25 Bob Wilson <bob.wilson@acm.org>
714 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
715 (GCC_DRIVER_HOST_INITIALIZATION): Define.
717 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
720 * tree-complex.c (vector_inner_type): New variable moved from
721 build_word_mode_vector_type.
722 (vector_last_type): Likewise.
723 (vector_last_nunits): Likewise.
724 (build_word_mode_vector_type): Use the new variables.
725 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
726 (GTFILES): Add tree-complex.c.
727 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
729 2004-11-25 Bob Wilson <bob.wilson@acm.org>
731 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
732 __XTENSA_WINDOWED_ABI__.
734 2004-11-25 Richard Henderson <rth@redhat.com>
736 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
737 args_size adjustments for calls even with cfa as stack pointer.
738 Search calls for stack adjustments after the insn is issued.
739 (dwarf2out_frame_debug): Add after_p argument; pass it on.
740 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
741 * final.c (final_start_function, final_scan_insn): Likewise.
743 2004-11-25 Richard Henderson <rth@redhat.com>
746 * reload1.c (set_initial_eh_label_offset): New.
747 (set_initial_label_offsets): Use it.
749 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
751 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
752 before calling life_analysis and release them after.
754 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
756 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
759 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
761 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
762 BITMAP_OBSTACK_ALLOC.
763 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
765 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
767 parts of PR rtl-opt/18463, rtl-opt/17647
768 * cse.c (canon_for_address): New function.
769 (find_best_addr): Call canon_for_address before getting the
770 address's cost when checking if we should take that address.
772 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
774 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
775 "tree *" as the first argument.
776 * tree-flow.h: Update the prototype of add_phi_arg.
777 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
778 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
779 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
780 tree-vectorizer.c: Update all call sites of add_phi_arg.
782 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
784 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
785 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
786 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
787 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
789 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
791 PR tree-optimization/18587
792 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
793 call clobbered caches as invalid.
794 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
795 indicating whether the call clobbered operand cache is valid.
796 (ssa_ro_call_cache_valid): New. Flag indicating whether the
797 pure/const call operand cache is valid.
798 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
799 list of operands for cached call virtual operands.
800 (clobbered_aliased_loads, clobbered_aliased_stores,
801 ro_call_aliased_load): New. flags caching whether alias bits are
802 to be set in call stmt's.
803 (fini_ssa_operands): Remove call operand caches if present.
804 (get_expr_operands, get_asm_expr_operands,
805 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
806 (get_call_expr_operands): Add call clobbered variables first.
807 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
808 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
809 if it is valid, otherise fill the cache.
810 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
811 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
812 in_v_may_def_list bits.
813 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
814 in_list bits for the v_may_def elements and empty the operand
816 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
817 VUSES by checking the in_v_may_def_list bit.
818 (append_v_may_def, append_vuse): Use the in_list bit rather than
819 scanning the array for duplicates.
821 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
823 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
824 displacements are not short.
826 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
828 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
831 2004-11-25 Mark Mitchell <mark@codesourcery.com>
834 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
835 (lvalue_or_else): Declare.
836 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
837 * c-typeck.c (lvalue_use): Remove.
838 (lvalue_or_else): Remove.
841 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
842 unemitted variables with static storage duration.
844 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
846 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
849 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
851 * config/rs6000/altivec.md (VIshort): New mode macro.
852 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
854 (altivec_vaddu<VI_char>s): ... this.
855 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
857 (altivec_vadds<VI_char>s): ... this.
858 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
860 (altivec_vsubu<VI_char>s): ... this.
861 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
863 (altivec_vsubs<VI_char>s): ... this.
864 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
866 (altivec_vavgu<VI_char>): ... this.
867 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
869 (altivec_vavgs<VI_char>): ... this.
870 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
871 (altivec_vmsumu<VI_char>m): ... this.
872 (altivec_vmsummbm, altivec_vmsummhm): Replace
874 (altivec_vmsumm<VI_char>m): ... this.
875 (altivec_vandc): Remove.
876 (*andc<mode>3): Renamed to ...
877 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
878 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
880 (altivec_vrl<VI_char>): ... this.
881 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
883 (altivec_vsl<VI_char>): ... this.
884 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
886 (altivec_vsr<VI_char>): ... this.
887 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
889 (altivec_vsra<VI_char>): ... this.
890 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
891 (altivec_vsum4s<VI_char>s): ... this.
892 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
894 (altivec_vperm_<mode>): ... this.
895 (altivec_vsel_4sf): Rename to ...
896 (altivec_vsel_v4sf): ... here.
897 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
899 (altivec_vsel_<mode>): ... this.
900 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
901 altivec_vsldoi_16qi): Rename to ...
902 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
903 altivec_vsldoi_v16qi): ... here.
904 (altivec_vsldoi_4sf): Rename to ...
905 (altivec_vsldoi_v4sf): ... here.
906 (altivec_predicate_v4si, altivec_predicate_v8hi,
907 altivec_predicate_v16qi): Replace with ...
908 (altivec_predicate_<mode>): ... this.
909 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
911 (altivec_lve<VI_char>x): ... this.
912 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
914 (altivec_stve<VI_char>x): ... this.
915 (absv16qi2, absv8hi2, absv4si2): Replace
917 (abs<mode>2): ... this.
918 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
920 (altivec_abss_<mode>): ... this.
921 (vec_realign_load_v16qi, vec_realign_load_v8hi,
922 vec_realign_load_v4si): Replace with ...
923 (vec_realign_load_<mode>): ... this.
924 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
926 (rs6000_expand_ternop_builtin): Likewise.
928 2004-11-25 Andrew Haley <aph@redhat.com>
930 * gcc.c (process_command): Don't supply -v to linker.
932 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
934 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
935 instead of `%s' in diagnostic.
937 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
939 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
940 (FREE_REG_SET): Adjust.
941 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
942 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
943 (BITMAP_ALLOC): ... here.
944 (BITMAP_OBSTACK_FREE): Rename to ...
945 (BITMAP_FREE): Don't check for NULL bitmap here.
946 * tree-ssa-pre.c (value_insert_into_set_bitmap,
947 bitmap_set_new): Use new names.
949 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
950 * df.c (df_free): Likewise.
951 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
952 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
954 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
955 (ALLOC_REG_SET): ... here.
956 (FREE_REG_SET): Adjust.
957 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
958 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
959 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
960 * cfgrtl.c (rtl_split_block, rtl_split_edge,
961 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
962 * flow.c (update_life_info, calculate_global_regs_live,
963 allocate_bb_life_data, init_propagate_block_info): Adjust.
964 * global.c (build_insn_chain): Adjust.
965 * ifcvt.c (dead_or_predicable): Adjust.
966 * loop-iv.c (simplify_using_initial_values): Adjust.
967 * recog.c (peephole2_optimize): Adjust.
968 * sched-deps.c (init_deps_global): Adjust.
970 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
972 * config.gcc (avr-*-rtems*): Fix typo.
974 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
976 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
978 2004-11-24 Jeff Law <law@redhat.com>
980 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
981 the number of queries to random elements in the ai->written_vars
984 2004-11-24 Roger Sayle <roger@eyesopen.com>
986 * config/i386/i386.c (override_options): Disable x87 fancy math
987 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
989 2004-11-24 Roger Sayle <roger@eyesopen.com>
991 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
992 system header conflict on AIX 5.2.
993 * configure: Regenerate.
995 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
997 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
998 instead of calling phi_arg_from_edge.
1000 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1003 2004-11-24 Ben Elliston <bje@au.ibm.com>
1005 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1006 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1007 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1010 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1012 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1014 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1015 type will be remapped.
1017 2004-11-24 Steven Bosscher <stevenb@suse.de>
1019 * c-opts.c (c_common_post_options): Don't clear
1020 flag_inline_functions.
1021 * dojump.c (clear_pending_stack_adjust): Remove check on
1022 flag_inline_functions, it's always true.
1023 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1024 that can never trigger.
1025 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1026 flag_inline_trees, now that flag_inline_functions is never
1028 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1029 flag_inline_functions at optimization levels greater than
1030 or equal to 3. This is already done by default.
1032 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1035 instead to find the PHI argument. Do not take I as an
1037 (eliminate_phi): Adjust the call to eliminate_build. Do not
1038 take I as an argument.
1039 (rewrite_trees): Adjust the call to eliminate_phi.
1041 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1043 * optabs.h (force_expand_binop): Declare.
1044 * optabs.c (force_expand_binop): Export.
1045 * stmt.c (shift_return_value): Delete.
1046 (expand_return): Don't call it.
1047 * expr.h (shift_return_value): Declare.
1048 * calls.c (shift_returned_value): Delete in favor of...
1049 (shift_return_value): ...this new function. Leave the caller to check
1050 for non-BLKmode values passed in the msb of a register. Take said mode
1051 and a shift direction as argument. Operate on the hard function value,
1053 (expand_call): Adjust accordingly.
1054 * function.c (expand_function_start): If a non-BLKmode return value
1055 is padded at the last significant end of the return register, use the
1056 return value's natural mode for the DECL_RESULT, not the mode of the
1058 (expand_function_end): Shift the same sort of return values left by
1059 the appropriate amount.
1061 2004-11-24 Matt Austern <austern@apple.com>
1063 * recog.c (recog_memoized_1): Remove.
1064 * recog.h (recog_memoized_1): Remove declaration.
1065 (recog_memoized): Change from macro to inline function.
1067 2004-11-24 Devang Patel <dpatel@apple.com>
1070 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1071 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1073 2004-11-24 Devang Patel <dpatel@apple.com>
1075 * gcc.c (process_command): Supply -v to linker.
1077 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1078 Paolo Bonzini <bonzini@gnu.org>
1080 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1081 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1083 (rs6000_pass_by_reference): Split conditional into pieces. Use
1084 GCC vector instead of synthetic vector.
1086 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1088 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1089 thread-local variable is invariant.
1091 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1093 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1094 Handle TYPE_REF_CAN_ALIAS_ALL.
1095 (print_declaration): Print array dimensions like dump_generic_node.
1097 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1098 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1100 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1102 * bitmap.c (INLINE): Do not define.
1103 (bitmap_elem_to_freelist, bitmap_element_free,
1104 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1105 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1107 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1109 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1110 find the index of a PHI argument. Use e->dest_idx instead.
1111 Replace hint with index.
1113 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1116 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1118 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1119 regarding PT_MALLOC.
1121 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1123 * config/i386/i386.c (optimization_options): Use
1124 SUBTARGET_OPTIMIZATION_OPTIONS.
1125 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1126 (TARGET_SUBTARGET_DEFAULT): Don't include
1127 MASK_OMIT_LEAF_FRAME_POINTER.
1129 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1131 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1134 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1136 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1137 Use amd64 instead of 64.
1139 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1140 Joseph Myers <joseph@codesourcery.com>
1142 * crtstuff.c (IN_LIBGCC2): Define it.
1143 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1144 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1145 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1146 * dwarf2out.c (named_section_eh_frame_section): Check
1147 EH_TABLES_CAN_BE_READ_ONLY.
1148 * except.c (default_exception_section): Likewise.
1149 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1150 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1152 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1154 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1155 index of a PHI argument.
1157 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1158 find_edge to find the index of a PHI argument.
1160 2004-11-24 Steven Bosscher <stevenb@suse.de>
1162 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1163 and LABELED_BLOCK_EXPR.
1164 * gimplify.c (gimplify_labeled_block_expr): Remove.
1165 (gimplify_exit_block_expr): Remove.
1166 (gimplify_expr): Don't call them.
1167 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1168 and LABELED_BLOCK_EXPR.
1169 (estimate_num_insns_1): Likewise.
1170 (walk_tree): Likewise.
1171 * tree-pretty-print.c (dump_generic_node): Don't handle
1172 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1173 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1174 (LABELED_BLOCK_EXPR): Likewise.
1175 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1176 (LABELED_BLOCK_BODY): Likewise.
1177 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1178 (EXIT_BLOCK_RETURN): Removed.
1180 2004-11-24 Steven Bosscher <stevenb@suse.de>
1182 * cfgrtl.c (rtl_delete_block): Fix comment.
1183 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1184 or BLOCK_END insn notes.
1185 * jump.c (squeeze_notes): Likewise.
1186 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1187 EH_REGION_END notes, we never have them to begin with.
1188 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1189 verify that we have indeed only recorded loop notes.
1190 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1191 Only record loop notes.
1193 * cfgexpand.c (tree_expand_cfg): Fix comment.
1195 * passes.c (rest_of_compilation): Don't do a second call to
1196 convert_from_eh_region_ranges from here, it's already called
1198 * except.c (resolve_fixup_regions): Remove.
1199 (remove_fixup_regions): Remove.
1200 (convert_from_eh_region_ranges_1): Remove.
1201 (convert_from_eh_region_ranges): Remove the case where EH is
1202 not already lowered at the tree level. We always lower there.
1204 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1207 * tree.c (make_vector_type): Move qualifiers to the vector type,
1208 use the inner type's main variant and build a main variant for
1209 the vector type if necessary.
1210 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1212 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 * target.h (late_rtl_prologue_epilogue): Remove.
1215 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1216 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1217 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1218 remaining bits to...
1219 (rest_of_handle_flow2): ...here.
1220 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1221 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1223 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1225 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1226 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1227 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1229 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1231 * config/i386/i386.c (override_options): Move
1232 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1233 flag_omit_frame_pointer.
1235 2004-11-23 Richard Henderson <rth@redhat.com>
1237 * rtl.h (validate_subreg): Declare.
1238 * emit-rtl.c (validate_subreg): New.
1239 (gen_rtx_SUBREG): Use it.
1240 * simplify-rtx.c (simplify_subreg): Likewise.
1241 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1242 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1243 fallback whenever gen_realpart/gen_imagpart would not be able to
1246 2004-11-23 Richard Henderson <rth@redhat.com>
1248 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1249 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1252 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1254 PR tree-optimization/18618
1255 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1256 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1257 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1259 (stmts_to_rescan): Likewise.
1260 (const_and_copies_stack): Likewise.
1261 (nonzero_vars_stack): Likewise.
1262 (vrp_variables_stack): Likewise.
1264 2004-11-23 Richard Henderson <rth@redhat.com>
1266 * cse.c (record_jump_cond_subreg): New.
1267 (record_jump_cond): Use it instead of gen_lowpart.
1269 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1270 Joseph Myers <joseph@codesourcery.com>
1272 * config/sol2-c.c (solaris_register_pragmas): Use
1273 c_register_pragma_with_expansion.
1274 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1275 * c-pragma.c (c_register_pragma): Update call to
1276 cpp_register_pragma.
1277 (c_register_pragma_with_expansion): New function.
1278 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1279 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1280 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1282 * doc/tm.texi (c_register_pragma_with_expansion,
1283 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1285 2004-11-23 Richard Henderson <rth@redhat.com>
1287 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1288 as mode sizes into local temporaries. Unify failure path.
1290 2004-11-23 Richard Henderson <rth@redhat.com>
1292 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1293 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1294 * final.c (alter_subreg): Likewise.
1295 * local-alloc.c (reg_is_born): Likewise.
1297 2004-11-23 Richard Henderson <rth@redhat.com>
1299 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1300 instead of using a SUBREG temporary.
1302 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1304 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1307 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1309 * function.h (struct function): Remove calls_longjmp.
1310 (current_function_calls_longjmp): Delete.
1311 * tree.h (ECF_LONGJMP): Delete.
1312 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1313 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1314 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1315 * builtins.c (expand_builtin_longjmp): Don't set
1316 current_function_calls_longjmp.
1317 * calls.c (special_function_p): Mark longjmp and siglongjmp
1318 with ECF_NORETURN, not ECF_LONGJMP.
1319 (emit_call_1, expand_call, emit_library_call_value_1):
1320 Don't check for ECF_LONGJMP.
1321 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1322 (need_fake_edge_p): Likewise.
1324 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1325 * system.h: Poison NON_SAVING_SETJMP.
1326 * function.c (use_register_for_decl)
1327 * gcse.c (compute_hash_table_work, compute_store_table)
1328 * postreload-gcse.c (record_opr_changes)
1329 * reload.c (find_equiv_reg)
1330 * reload1.c (reload)
1331 * config/i386/i386.c (ix86_can_use_return_insn_p):
1332 Remove code conditional on NON_SAVING_SETJMP.
1333 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1335 * config/i386/sysv3.h: Delete file.
1336 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1338 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1340 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1341 the vectorization factor is greater than the iteration count.
1342 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1343 iteration count is known.
1345 (vect_build_symbol_bound): Removed. Its functionality moved to
1346 vect_generate_tmps_on_preheader.
1347 (vect_generate_tmps_on_preheader): Moved content of
1348 vect_build_symbol_bound here instead of calling it. Changed some
1351 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1353 (vect_gen_niters_for_prolog_loop): Likewise.
1354 (vect_gen_niters_for_prolog_loo): Likewise.
1356 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1357 (slpeel_add_loop_guard): Likewise.
1358 (slpeel_tree_peel_loop_to_edge): Likewise.
1359 (vect_do_peeling_for_alignment): Likewise.
1361 (vect_get_first_index): Missing space.
1363 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1365 * config/s390/s390.md ("*iordi3"): Mark commutative.
1366 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1368 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1370 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1371 greater than PHI_ARG_CAPACITY.
1372 (reserve_phi_args_for_new_edge): Initialize the new PHI
1373 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1374 (add_phi_arg): Add a PHI argument to the slot given by
1376 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1377 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1378 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1379 argument by looking at PHI_ARG_DEF.
1380 (verify_phi_args): Check for a missing PHI argument. Remove
1381 the check for duplicate PHI arguments.
1382 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1383 (phi_arg_d): Remove e.
1385 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1386 by restricting to the case with two outgoing edges.
1388 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1390 * config/s390/s390.c (s390_backchain_string): Removed.
1391 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1392 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1393 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1394 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1395 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1396 (TARGET_KERNEL_BACKCHAIN): Removed.
1397 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1398 (TARGET_PACKED_STACK): New macro.
1399 (TARGET_SWITCHES): New switches added.
1400 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1402 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1403 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1404 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1405 the change in target switch semantics.
1406 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1407 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1408 * doc/invoke.texi: Added documentation for the new/changed options.
1410 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1412 PR rtl-optimization/18614
1413 * simplify-rtx.c (simplify_binary_operation): Do not
1414 simplify inner elements of constant arguments of
1417 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1422 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1424 * tree-phinode.c (make_phi_node): Use a new variable,
1425 capacity, to receive the return value of ideal_phi_node_len.
1427 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1429 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1430 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1431 __gthread_recursive_mutex_init_function.
1432 (__gthread_key_create): Properly cast -1.
1433 (__gthread_recursive_mutex_init_function): New function.
1434 (__gthread_recursive_mutex_lock): Rewrite.
1435 (__gthread_recursive_mutex_trylock): Likewise.
1436 (__gthread_recursive_mutex_unlock): Likewise.
1438 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1440 * config/c4x/t-rtems: New.
1441 * config.gcc: Reflect having added c4x/t-rtems.
1443 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1447 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1448 lang_hooks.types.type_for_size instead of integer_type_node for the
1451 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1453 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1455 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1457 * config/arm/t-rtems: New.
1458 * config.gcc: Reflect having added arm/t-rtems.
1460 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1462 * tree-cfg.c (tree_execute_on_growing_pred): New.
1463 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1464 * tree-flow.h: Add a prototype for
1465 reserve_phi_args_for_new_edge.
1466 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1467 (add_phi_arg): Don't resize a PHI array.
1469 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1471 * config.gcc: Add avr-*-rtems*.
1472 * config/avr/t-rtems: New.
1473 * config/avr/rtems.h: New.
1475 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1477 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1478 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1479 Add comment to function.
1481 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1484 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1486 PR rtl-optimization/14838
1487 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1489 (get_last_nonnote_insn): Don't assume last insn is a note.
1491 2004-11-22 Roger Sayle <roger@eyesopen.com>
1493 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1494 to fold_binary_to_constant.
1495 (nondestructive_fold_unary_to_constant): Likewise, rename to
1496 fold_unary_to_constant.
1497 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1498 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1499 (nondestructive_fold_unary_to_constant): Likewise.
1500 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1501 and fold_binary_to_constant.
1502 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1503 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1504 and EXEC_UNARY with calls to fold_*nary_to_constant.
1505 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1506 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1507 fold_binary_to_constant.
1509 2004-11-22 Nick Clifton <nickc@redhat.com>
1511 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1512 initialisation of 'e'.
1514 2004-11-22 Roger Sayle <roger@eyesopen.com>
1516 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1517 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1518 automatically for targets without TARGET_80387.
1519 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1520 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1521 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1522 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1523 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1524 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1525 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1526 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1527 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1528 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1529 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1530 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1531 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1532 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1533 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1534 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1535 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1536 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1537 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1538 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1540 2004-11-22 Dale Johannesen <dalej@apple.com>
1542 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1543 properly and comment.
1545 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1547 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1548 (sparc_init_builtins): New function.
1549 (sparc_init_vis_builtins): Create builtin functions for VIS
1551 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1552 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1553 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1554 (def_builtin): New macro for creating builtin functions.
1555 (P): New mode macro for pointer types.
1556 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1557 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1558 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1559 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1560 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1561 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1562 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1564 2004-11-22 Devang Patel <dpatel@apple.com>
1566 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1568 2004-11-22 Devang Patel <dpatel@apple.com>
1570 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1571 (if_convertible_phi_p): ... new name.
1572 (if_convertable_modify_expr_p): Rename to ...
1573 (if_convertible_modify_expr_p): ... new name.
1574 (if_convertable_stmt_p): Rename to ...
1575 (if_convertible_stmt_p): ... new name.
1576 (if_convertable_bb_p): Rename to ...
1577 (if_convertible_bb_p): ... new name.
1578 (if_convertable_loop_p): Rename to ...
1579 (if_convertible_loop_p): ... new name.
1581 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1584 * configure.ac (threading): Accept 'posix95'.
1585 * configure: Regenerate.
1586 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1587 include sol26.h and default to posix95 threads if have_pthread_h.
1588 (sparc-*-solaris2*): Likewise.
1589 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1590 * gthr-posix95.h: New file.
1591 * config/sol26.h: New file.
1592 * doc/install.texi (--enable-threads): Document 'posix95'.
1594 2004-11-23 Ben Elliston <bje@au.ibm.com>
1596 * pointer-set.h (pointer_set_contains): Remove.
1597 * pointer-set.c (pointer_set_contains): Likewise.
1599 2004-11-22 Dale Johannesen <dalej@apple.com>
1601 * calls.c (expand_call): Do not call preserve_temp_slots.
1603 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1605 * tree-flow.h: Remove the prototype for remove_phi_arg.
1606 Add a prototype for remove_phi_args.
1607 * tree-phinodes.c (remove_phi_arg): Remove.
1608 (remove_phi_args): New.
1609 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1612 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1613 after making an edge.
1614 (remove_edge): Call execute_on_shrinking_pred before removing
1616 (redirect_edge_succ): Call execute_on_growing_pred and
1617 execute_on_shrinking_pred.
1618 * cfghooks.c (execute_on_growing_pred): New.
1619 (execute_on_shrinking_pred): Likewise.
1620 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1621 execute_on_shrinking_pred.
1622 Add prototypes for execute_on_growing_pred and
1623 execute_on_shrinking_pred.
1624 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1625 execute_on_growing_pred and execute_on_shrinking_pred.
1626 (cfg_layout_rtl_cfg_hook): Likewise.
1627 * tree-cfg.c (tree_cfg_hooks): Likewise.
1629 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1630 (tree_cfg_hooks): Use it.
1631 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1632 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1634 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1635 * tree-flow.h: Remove the corresponding prototype.
1637 * tree-ssa.c (ssa_remove_edge): Remove.
1638 * tree-flow.h: Remove the corresponding prototype.
1639 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1640 * basic-block.h: Likewise.
1641 * tree-if-conv.c: Likewise.
1642 * tree-ssa-threadupdate.c: Likewise.
1644 2004-11-23 Ben Elliston <bje@au.ibm.com>
1646 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1647 @table to list the BSI methods. Use individual @findex directives
1648 instead of one with a comma-separated list of index entries.
1650 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1652 PR tree-optimization/18529
1653 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1654 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1655 (fold): Call fold_to_nonsharp_ineq_using_bound.
1656 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1657 (number_of_iterations_cond): Fold the expressions before futher
1659 (tree_simplify_using_condition): Handle case when cond or expr is
1660 an EQ_EXPR specially.
1662 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1664 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1665 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1667 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1668 Fariborz Jahanian <fjahanian@apple.com>
1670 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1672 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1673 Align 16 byte and larger vectors like Altivec.
1674 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1675 (function_arg): Same.
1676 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1678 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1681 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1684 2004-11-22 Richard Henderson <rth@redhat.com>
1686 * function.c (assign_parm_setup_block): Revert 11-13 change to
1687 forcably re-mode a (possibly BLKmode) hard register.
1689 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1691 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1693 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1695 * config/rs6000/power4.md: Remove delay between dispatch and issue
1696 associated with dispatch group slots 3 and 4.
1697 * config/rs6000/power5.md: Same.
1699 2004-11-21 Jeff Law <law@redhat.com>
1701 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1703 * cfgbuild.c (make_edges): Likewise.
1704 * cfghooks.c (can_duplicate_block_p): Likewise.
1705 * cfgloop.c (loop_latch_edge): Likewise.
1706 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1707 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1708 * predict.c (predict_loops, propagate_freq): Likewise.
1709 * tracer.c (tail_duplicate): Likewise.
1710 * tree-cfg.c (disband_implicit_edges): Likewise.
1711 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1713 2004-11-22 Nick Clifton <nickc@redhat.com>
1715 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1716 initialisation of 'e'.
1718 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1720 PR rtl-optimization/18599
1721 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1722 BB_VISITED flags on basic blocks as we process them.
1724 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1727 * config/rs6000/altivec.md (VI_char): New mode attribute.
1728 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1729 (add<mode>3): ... this.
1730 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1731 (sub<mode>3): ... this.
1732 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1733 (smax<mode>3): ... this.
1734 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1735 (smin<mode>3): ... this.
1736 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1737 (umax<mode>3): ... this.
1738 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1739 (umin<mode>3): ... this.
1740 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1741 (and<mode>3): ... this.
1742 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1743 (ior<mode>3): ... this.
1744 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1745 (xor<mode>3): ... this.
1746 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1747 (and<mode>3): ... this.
1748 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1749 (ior<mode>3): ... this.
1750 (altivec_vnor): Replace with ...
1751 (altivec_nor<mode>): ... this.
1752 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1753 (one_cmpl<mode>2): ... this.
1754 (altivec_vandc): New expander.
1755 (*andc<mode>3): New insn.
1756 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1758 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1761 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1762 creating iv instead of integer_type.
1763 (vect_build_loop_niters): Remove redundant code.
1764 (vect_transform_loop_bound): Removed (duplicates functionality of
1765 make_loop_iterate_ntimes.
1766 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1767 lang_hooks.types.type_for_size to create a type of the required size.
1768 Use that type instead of integer_type. Remove redundant code.
1769 (vect_update_niters_after_peeling): Use type of niters instead of
1771 (vect_transform_loop): Unify handling of known and unknown loop bound
1772 cases. Call make_loop_iterate_ntimes instead of
1773 vect_transform_loop_bound.
1775 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1778 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1781 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1784 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1786 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1788 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1790 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1791 m32r/libgcc-glibc.ver.
1792 * config/m32r/libgcc-glibc.ver: Add New file.
1794 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1796 * bitmap.h (struct bitmap_obstack): New obstack type.
1797 (struct bitmap_head_def): Replace using_obstack with obstack
1799 (bitmap_default_obstack): New.
1800 (bitmap_initialize): Make inline, does not do allocation.
1801 (bitmap_release_memory): Remove.
1802 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1803 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1804 bitmap_obstack_free, bitmap_malloc_free): Declare.
1805 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1806 (BITMAP_FREE): Replace with ...
1807 (BITMAP_OBSTACK_FREE): ... this.
1808 (BITMAP_XFREE): Adjust.
1809 (BITMAP_INIT_ONCE): Remove.
1810 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1811 (bitmap_default_obstack): New.
1812 (bitmap_elem_to_freelist): Adjust.
1813 (bitmap_element_allocate): Adjust. Break initialization into ...
1814 (bitmap_obstack_initialize): ... here.
1815 (bitmap_release_memory): Replace with ...
1816 (bitmap_obstack_release): ... this.
1817 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1818 bitmap_obstack_free, bitmap_malloc_free): New.
1819 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1821 (bitmap_initialize): Move to bitmap.h.
1822 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1823 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1824 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1825 (INITIALIZE_REG_SET): Remove.
1826 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1827 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1828 (flow_obstack): Do not declare.
1829 (reg_obstack): Declare.
1830 * regs.h: Include obstack.h.
1831 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1832 release bitmap obstack here.
1833 * bb-reorder.c: #include regs, not basic-block.
1834 (fix_crossing_conditional_branches): Allocate regsets from
1836 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1838 * caller-save.c: Include regs.h earlier.
1839 * cfg.c: Do not include basic-block.h or obstack.h.
1840 (reg_obstack): Define.
1841 * cfganal.c: Include obstack.h
1842 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1844 * cfglayout.c: Do not include obstack.h.
1845 (flow_obstack): Remove declaration.
1846 (cfg_layout_duplicate_bb): Use reg_obstack.
1847 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1848 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1849 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1850 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1851 (cfg_layout_split_edge): Use reg_obstack.
1852 * cse.c: Include regs.h earlier.
1853 * ddg.c: Do not include basic-block.h.
1854 * dominance.c: Inlude obstack.h.
1855 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1856 (calculate_global_regs_live): Likewise.
1857 (allocate_bb_life_data): Use reg_obstack.
1858 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1859 * global.c: Do not include basic-block.h.
1860 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1861 * graph.c: Include obstack.h.
1862 * haifa-sched.c: Do not include basic-block.h.
1863 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1864 * local-alloc.c: Do not include basic-block.h.
1865 * loop-init.c, loop-invariant.c: Include obstack.h.
1866 * loop-iv.c: Likewise.
1867 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1869 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1870 * modulo-sched.c: Do not include basic-block.h.
1871 * passes.c (rest_of_handle_final): Do not call
1872 regset_release_memory.
1873 * ra-debug.c: Include regs.h earlier. Do not include
1875 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1876 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1877 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1878 (regset_release_memory): Remove.
1879 * resource.c: Do not include basic-block.h.
1880 * rtlanal.c: Do not include basic-block.h.
1881 * sbitmap.c: Include obstack.h.
1882 * sched-deps.c: Do not include basic-block.h.
1883 (reg_pending_sets_head, reg_pending_clobbers_head,
1884 reg_pending_uses_head): Remove.
1885 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1886 * sched-ebb.c: Do not include basic-block.h.
1887 * sched-rgn.c: Likewise.
1888 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1890 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1891 * tree-sra.c (decide_instantiations): Adjust bitmap
1893 * tree-ssa-dce.c: Include obstack.h.
1894 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1895 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1896 (bitmap_set_new): Likewise.
1897 (init_pre): Initialize bitmap obstack.
1898 (fini_pre): Release bitmap obstack.
1899 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1900 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1901 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1902 (marked_ssa_names): Likewise.
1903 (init_ssanames): Use BITMAP_XMALLOC.
1904 (fini_ssanames): Use BITMAP_XFREE.
1905 * web.c: Include obstack.h
1907 2004-11-22 Nick Clifton <nickc@redhat.com>
1909 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1910 predecessor in the first for-loop.
1912 2004-11-21 Stan Shebs <shebs@apple.com>
1914 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1916 (function_arg): Move darwin test up, sniff mode first for
1917 efficiency, test for union type.
1919 2004-11-21 Dale Johannesen <dalej@apple.com>
1921 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1923 2004-11-21 Jeff Law <law@redhat.com>
1925 * tree-ssa.c (verify_use): Fix comment.
1926 (verify_phi_args): Check that the number of incoming edges matches
1927 the number of PHI arguments. Check that each PHI argument is
1928 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1929 dead or duplicated edges. Clear e->aux earlier and avoid separate
1930 loop to clear e->aux and test for missed edges.
1931 (verify_ssa): Remove first walk over statements. Move checking
1932 of PHI args into verify_phi_args. Move checking of statements
1933 with aliased stores and V_MAY_DEFS into the remaining loop over
1934 the statements. Register defs by walking through the formal
1937 2004-11-21 Roger Sayle <roger@eyesopen.com>
1940 * dojump.c (compare_from_rtx): Clarify mode argument in function
1941 description. Correct order of mode/cmp_mode arguments in call to
1942 simplify_relational_operation. Check "tem" for COMPARISON_P.
1944 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1945 David Edelsohn <edelsohn@gnu.org>
1948 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1949 synthetic vectors in memory.
1950 (function_arg_boundary): Align large synthetic vectors.
1951 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1953 2004-11-21 Jeff Law <law@redhat.com>
1955 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1956 successor probabilities if they are not going to change. Pull
1957 division out of loop if we do need to rescale successor probabilities.
1959 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1960 index of the destination block for the hash value rather than
1963 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1965 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1966 checks for neither argument being an array or pointer (swapping
1967 the arguments if necessary), the array argument being a pointer to
1968 or array of functions and for -Wchar-subscripts warnings upfront.
1970 2004-11-20 Jeff Law <law@redhat.com>
1972 * regrename.c (copyprop_hardreg_forward): Only search for a
1973 previously processed block if the current block only has one
1976 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1980 * config/arm/arm.c: Follow spelling conventions.
1982 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1984 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1985 a bit in tune_flags.
1986 (const_double_needs_minipool): Likewise. Split most of the code out
1988 (arm_const_double_inline_cost): ... new function here.
1989 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1990 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1991 word constants of length 2, 3 and 4 insns respectively.
1992 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1993 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1994 constraints. Set insn lenghts accordingly.
1996 2004-11-19 Jeff Law <law@redhat.com>
1998 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1999 a hash table. Extensive modifications throughout to support
2002 (struct local_info): New.
2003 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2005 (redirection_data): Now a hashtable.
2006 (redirection_data_hash, redirection_data_eq): New.
2007 (lookup_redirection_data, create_duplicates): New.
2008 (create_edge_and_update_destionation_phis): New.
2009 (fixup_template_block, redirect_edges): New.
2010 (thread_block): Use hash table traversals instead of loops over
2011 varray entries or incoming edge vectors.
2013 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2015 * basic-block.h (edge_def): Add dest_idx.
2016 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2017 (remove_edge): Simplify the disconnection of an edge from its
2019 (redirect_edge_succ): Likewise.
2020 * cfghooks.c (verify_flow_info): Check the consistency of
2021 dest_idx for each edge.
2023 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2025 * simplify-rtx.c (simplify_ternary_operation): Use
2028 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-cfg.c (reinstall_phi_args): New.
2031 (tree_split_edge): Use it after redirecting an edge. Don't
2032 modify PHI_ARG_EDGE.
2034 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2036 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2037 if checking is enabled.
2039 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2041 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2042 too many nested scopes.
2044 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2047 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2048 changed to suppoer uses-after-loop and to void creating flow paths
2049 that shouldn't exist.
2050 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2051 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2052 (slpeel_add_loop_guard): Takes additional argument.
2053 (slpeel_verify_cfg_after_peeling): New function.
2054 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2055 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2056 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2057 the new peeling scheme.
2058 (copy_phi_nodes): Function removed. Its functionality moved to
2059 update_phis_for_duplicate_loop.
2060 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2061 moved here. Added documentation. Modified to fit the new peeling scheme.
2062 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2063 needed - done in slpeel_tree_peel_loop_to_edge.
2064 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2065 (vect_do_peeling_for_loop_bound): Add documentation. Call
2066 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2067 with additional argument.
2068 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2070 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2072 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2074 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2076 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2077 without last two arguments. Update single_exit of loops.
2078 (vect_update_niters_after_peeling): Removed. Its functionality was
2079 moved to vect_do_peeling_for_alignment.
2080 (vect_do_peeling_for_loop_bound): New name for function previously
2081 called vect_transform_for_unknown_loop_bound.
2082 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2083 instead of code that duplicates the same functionality.
2084 (vect_do_peeling_for_alignment): Functionality of
2085 vect_update_niters_after_peeling moved here.
2086 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2087 previously named vect_transform_for_unknown_loop_bound - for both known
2088 and unknown loop bound cases.
2090 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2092 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2093 previously called verify_loop_for_duplication. All conditions compacted
2094 into one compound condition. Removed debug dumps.
2095 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2096 functionality moved to vect_can_advance_ivs_p, and some to
2097 vect_analyze_loop_form.
2098 (vect_can_advance_ivs_p): New function. Contains functionality that was
2099 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2100 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2101 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2102 slpeel_can_duplicate_loop_p.
2103 (vect_get_loop_niters): Added documentation.
2104 (vect_analyze_loop_form): Check the loop entry always - not only in case
2105 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2106 a check that used to take place in
2107 vect_analyze_loop_with_symbolic_num_of_iters.
2108 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2109 Remove redundant call to rewrite_into_loop_closed_ssa.
2110 (vect_compute_data_refs_alignment): Removed obsolete comment.
2112 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2114 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2115 function previously called tree_duplicate_loop_to_edge.
2116 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2117 previously called tree_duplicate_loop_to_edge_cfg.
2118 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2120 (slpeel_update_phi_nodes_for_guard): Likewise.
2121 (slpeel_make_loop_iterate_ntimes): Likewise.
2122 (slpeel_add_loop_guard): Likewise.
2123 (allocate_new_names, free_new_names): Function declaration moved to top
2125 (rename_use_op, rename_def_op): Likewise.
2126 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2127 (vect_generate_tmps_on_preheader): Function declaration moved.
2128 (vect_transform_for_unknown_loop_bound): Added missing function
2131 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2134 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2135 Define a VEC(tree_on_heap) for head.
2136 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2137 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2138 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2139 the VEC(tree_on_heap) function. Also free it before returning.
2140 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2141 for block_defs_stack.
2142 (restore_currdefs_to_original_value): Use VEC_length instead of
2143 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2144 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2145 for block_defs_stack.
2146 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2147 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2148 for block_defs_stack.
2149 (ssa_register_new_def): Likewise.
2150 (ssa_rewrite_initialize_block): Likewise.
2151 (rewrite_finalize_block): Use VEC_length instead of
2152 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2153 (ssa_rewrite_finalize_block): Likewise.
2154 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2155 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2156 (rewrite_blocks): Initialize block_defs_stack with
2157 the VEC(tree_on_heap) function. Also free it before returning.
2158 (rewrite_ssa_into_ssa): Likewise.
2160 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2162 * config/darwin.c (machopic_data_defined_p): return 1 for
2163 MACHOPIC_DEFINED_FUNCTION.
2165 2004-11-19 Jeff Law <law@redhat.com>
2167 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2170 2004-11-19 Paul Brook <paul@codesourcery.com>
2173 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2176 2004-11-19 Nick Clifton <nickc@redhat.com>
2178 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2179 zero_extension and lshiftrt insns.
2180 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2182 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2183 to handle bp and bn insn patterns with a zero_extend rtx
2186 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2188 * config/arm/arm.md (generic_sched): Make const.
2190 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2192 * emit-rtl.c (classify_insn): Make it static.
2193 * rtl.h: Remove the corresponding prototype.
2195 * integrate.c (has_func_hard_reg_initial_val,
2196 get_func_hard_reg_initial_val): Make them static.
2197 * integrate.h: Remove the corresponding prototypes.
2199 2004-11-19 Ben Elliston <bje@au.ibm.com>
2201 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2202 (dw2_asm_output_delta_sleb128): Likewise.
2203 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2204 (dw2_asm_output_delta_sleb128): Likewise.
2206 2004-11-19 Adam Nemet <anemet@lnxw.com>
2208 * tree-ssa-alias.c: Fix comment.
2210 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2212 * tree-outof-ssa.c: Fix a comment typo.
2214 2004-11-19 Ben Elliston <bje@au.ibm.com>
2216 * predict.h (predict_insn): Remove extern declaration.
2217 * predict.c (predict_insn): Make static.
2219 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2221 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2223 2004-11-18 Nicolas Pitre <nico@cam.org>
2225 * config/arm/arm.c (const_double_needs_minipool): New function to
2226 determine if a CONST_DOUBLE should be pushed to the minipool.
2227 (note_invalid_constants): Use it.
2229 2004-11-18 Paul Brook <paul@codesourcery.com>
2231 * config/arm/arm.c (target_float_switch): New variable..
2232 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2233 target_float_switch.
2234 * config/arm/arm.h (target_float_switch): Declare.
2235 (ARM_FLAG_SOFT_FLOAT): Remove.
2236 (TARGET_SWITCHES): Remove hard-float and soft-float.
2237 (TARGET_OPTIONS): Add hard-float and soft-float.
2238 (TARGET_DEFAULT_FLOAT_ABI): Define.
2239 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2240 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2241 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2242 * config/arm/netbsd-elf.h: Ditto.
2243 * config/arm/netbsd.h: Ditto.
2244 * config/arm/pe.h: Ditto.
2245 * config/arm/unknown-elf.h: Ditto.
2246 * config/arm/wince-pe.h: Ditto.
2247 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2248 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2249 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2251 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2253 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2254 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2255 altivec_lvx_4sf): Rename and replace with ...
2256 (altivec_lvx_<mode>): ... mode macro version.
2257 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2258 altivec_stvx_4sf): Rename and replace with ...
2259 (altivec_stvx_<mode>): ... mode macro version.
2260 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2261 (mov<mode>): ... mode macro version.
2262 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2263 *movv4sf_internal1): Replace with ...
2264 (*mov<mode>_internal): ... mode macro version.
2265 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2266 *restore_world): Unquote output statements.
2267 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2268 altivec_expand_st_builtin): Adjust insn names.
2270 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2272 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2274 (rs6000_override_options): Likewise.
2275 (spe_build_register_parallel): Handle complex doubles on e500v2.
2276 (rs6000_spe_function_arg): Likewise.
2277 (function_arg): Likewise.
2278 (rs6000_function_value): Likewise.
2279 (rs6000_libcall_value): Likewise.
2281 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2283 * ifcvt.c (find_if_block): Move the check for the number of edges
2284 above the loops checking for complex edges.
2285 Remove the counting of edges as we use EDGE_COUNT now.
2287 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2289 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2290 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2292 2004-11-18 Andreas Schwab <schwab@suse.de>
2294 * config/i386/i386.md (define_peephole2): Revert last change.
2296 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2298 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2299 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2301 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2303 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2306 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2308 * Makefile.in (macro_list): Depend on s-macro_list.
2309 (s-macro_list): New target.
2311 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2314 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2315 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2316 (fold_range_test): Adjust.
2317 (fold_truthop): Use it.
2318 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2319 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2321 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2323 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2324 insn split constraint.
2325 (define_peephole2): Remove unneeded "&& 1" from peephole2
2328 2004-11-18 Ben Elliston <bje@au.ibm.com>
2330 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2331 element for bsi_prev; use @findex instead.
2333 2004-11-18 Ben Elliston <bje@au.ibm.com>
2335 * opts.h (add_input_filename): Remove extern declaration.
2336 * opts.c (add_input_filename): Make static.
2338 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2340 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2343 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2345 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2346 * system.h: Poison it.
2347 * doc/tm.texi: Delete its documentation.
2349 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2350 Mark Mitchell <mark@codesourcery.com>
2352 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2353 * config/i386/i386.c (i386_solaris_elf_named_section): New
2355 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2356 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2358 (ASM_QUAD): Don't undefine for biarch targets.
2359 * config/i386/t-sol2: Introduce multilib support.
2361 2004-11-18 Ben Elliston <bje@au.ibm.com>
2363 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2365 2004-11-18 Ben Elliston <bje@au.ibm.com>
2367 * cgraph.h: Replace "it's" with "its" throughout.
2369 2004-11-18 Ben Elliston <bje@au.ibm.com>
2371 * doc/rtl.texi (Flags): Grammar fix.
2373 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2375 * expmed.c (alg_code): Add alg_unknown.
2376 (alg_hash_entry): New.
2377 (NUM_ALG_HASH_ENTRIES): Likewise.
2378 (alg_hash): Likewise.
2379 (synth_mult): Cache the result into alg_hash.
2381 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2383 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2384 config/rs6000/libgcc-ppc64.ver.
2386 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2388 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2389 checking if an unconditional return is followed by a barrier.
2391 * jump.c (condjump_p): Remove unreachable code.
2393 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2394 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2395 tree-ssa-live.h, tree.h: Remove unused prototypes.
2397 2004-11-17 Jeff Law <law@redhat.com>
2399 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2400 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2401 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2402 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2403 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2404 (get_cases_for_edge): New function.
2405 (start_recording_case_labels, end_recording_case_labels): Similarly.
2406 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2407 chain equivalent CASE_LABEL_EXPRs together.
2408 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2409 (make_switch_expr_edges): Do not record edge/cases here.
2410 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2411 (split_critical_edges): Record cases around the edge splitting code.
2412 (cleanup_dead_labels): Use CASE_LABEL again.
2413 (tree_redirect_edge_and_branch): If we have a mapping from edge
2414 to cases, use it to handle redirections. Else do it the slow way.
2415 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2416 (CASE_LABEL): Revert to just looking at the tree's second operand.
2417 * tree.c (get_case_label): Kill.
2419 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2421 PR tree-optimization/18307
2422 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2423 'orig' are the same node.
2424 (collect_points_to_info_r): Do not call merge_pointed_to_info
2425 when the PHI argument is identical to the LHS.
2427 2004-11-17 Steven Bosscher <stevenb@suse.de>
2429 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2430 to insert the exit or entry block.
2431 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2433 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2435 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2436 assigned to a symbol was '%exclude', do not emit it anywhere.
2437 If leading_underscore is true, prefix all symbols from the
2438 version scripts with a leading underscore before comparing
2439 them with nm output or emitting them. Remove support for dot
2441 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2442 (SHLIB_MAPFILES): Use libgcc-std.ver.
2443 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2444 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2445 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2446 libgcc-excl.ver and libgcc-glibc.ver.
2448 * config/sh/libgcc-excl.ver: New file.
2449 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2451 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2453 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2454 the test when the edge has the opposite meaning, not when
2455 the first argument is invariant.
2457 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2459 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2461 (rs6000_complex_function_value): Handle e500 v2 variant.
2463 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2465 Fix PR tree-optimization/18519
2467 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2468 * tree-pass.h: Add TODO_cleanup_cfg.
2469 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2470 (ccp_finalize): Remove call to cleanup_cfg.
2471 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2472 (pass_cd_dce): Ditto.
2473 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2474 dump_function_to_file.
2475 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2477 (pass_ch): Add TODO_cleanup_cfg.
2478 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2480 (pass_loop_done): Add TODO_cleanup_cfg.
2481 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2482 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2484 2004-11-16 Devang Patel <dpatel@apple.com>
2486 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2488 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2490 * expmed.c, ra-colorize.c: Fix comment typos.
2492 * doc/tm.texi: Fix typos.
2494 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2495 Mark Mitchell <mark@codesourcery.com>
2498 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2501 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2503 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2504 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2506 2004-11-16 Devang Patel <dpatel@apple.com>
2508 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2510 2004-11-16 Eric Christopher <echristo@redhat.com>
2512 * config/mips/mips.c: Use rtl _P predicates.
2513 * config/mips/mips.h: Ditto.
2514 * config/mips/mips.md: Ditto.
2516 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2518 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2521 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2523 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2524 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2526 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2529 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2530 before and after the insns for getting GOT address in non-PIC
2531 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2534 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2536 * gcc/cse.c (struct change_cc_mode_args): New structure.
2537 (cse_change_cc_mode_insn): New function.
2538 (cse_change_cc_mode): Use validate_change to perfom changes.
2539 (cse_change_cc_mode_insns, cse_condition_code_reg):
2540 Call cse_change_cc_mode_insn.
2542 2004-11-16 Steven Bosscher <stevenb@suse.de>
2546 2004-11-16 Steven Bosscher <stevenb@suse.de>
2548 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2550 2004-11-15 Dale Johannesen <dalej@apple.com>
2552 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2554 2004-11-15 Dale Johannesen <dalej@apple.com>
2556 * profile.c (compute_branch_probabilities): Prevent
2557 crash with EH in RTL-based profiling.
2559 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2563 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2564 * tree-ssa-dom.c (thread_across_edge): Likewise.
2565 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2566 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2569 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2570 (tree_flow_call_edges_add): Update the call to
2571 bsi_commit_edge_inserts.
2572 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2573 * profile.c (branch_prob): Likewise.
2574 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2575 * tree-sra.c (scalarize_function): Likewise.
2576 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2577 * tree-ssa-pre.c (fini_pre): Likewise.
2578 * tree-flow.h: Update the prototype for
2579 bsi_commit_edge_inserts.
2581 2004-11-15 Eric Christopher <echristo@redhat.com>
2583 * sched-deps.c (set_sched_group_p): Delete.
2584 (delete_all_dependencies): New function.
2585 (fixup_sched_groups): Use. New function.
2586 (sched_analyze_insn): Use.
2588 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2590 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2591 RROTATE_EXPR or unknown code.
2592 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2593 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2594 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2597 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2600 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2601 after processing the declarator.
2603 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2605 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2607 (altivec_vspltb): Same.
2608 (altivec_vspltw): Same.
2609 (altivec_vspltisb): Same.
2610 (altivec_vspltish): Same.
2611 (altivec_vspltisw): Same.
2612 (altivec_vspltisw_v4sf): Same.
2613 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2615 Move "End of vector xor's" comment to the right place.
2617 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2619 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2620 instead of nonimmediate_operand.
2622 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2624 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2625 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2626 * config/sol2.c (solaris_output_init_fini): Update calls to
2627 ASM_OUTPUT_CALL. Include "rtl.h".
2629 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2631 * config/sol2-c.c (cmn_err_char_table): Add "p".
2633 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2635 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2636 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2638 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2640 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2641 within the multilib directory.
2643 2004-11-15 Nick Clifton <nickc@redhat.com>
2645 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2646 builtin assert of cpu=xstormy16.
2648 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2650 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2653 2004-11-14 Richard Henderson <rth@redhat.com>
2656 * calls.c (struct arg_data): Add parallel_value.
2657 (precompute_register_parameters): Set it.
2658 (load_register_parameters): Use it.
2659 (store_one_arg): Also set it here.
2661 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2663 PR tree-optimization/18431
2664 * fold-const.c (associate_trees): Do not produce x + 0.
2665 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2667 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2669 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2670 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2672 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2674 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2676 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2678 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2679 value-prof.c: Fix comment typos.
2681 2004-11-14 Stan Shebs <shebs@apple.com>
2683 Basic ABI changes for passing structs by value in 64-bit Darwin.
2684 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2685 (rs6000_override_options): Set it for 64-bit Darwin.
2686 (rs6000_parse_abi_options): Add testing options to change it.
2687 (rs6000_return_in_memory): Test whether the type is one
2688 that can be passed in registers.
2689 (darwin64_function_arg_advance): New.
2690 (function_arg_advance): Call it, plus add recursion depth
2691 argument and test when counting off arguments.
2692 (rs6000_darwin64_function_arg): New.
2693 (function_arg): Call it.
2694 (setup_incoming_varargs): Add argument to function_arg_advance.
2695 (rs6000_darwin64_function_value): New.
2696 (rs6000_function_value): Call it.
2697 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2698 * config/rs6000/rs6000-protos.h: Update decl of
2699 function_arg_advance.
2701 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2704 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2705 support TImode before adding __int128_t and __uint128_t types.
2707 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2710 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2711 (vect_transform_loop_bound): Set loop->nb_iterations.
2713 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2714 Andrew Pinski <pinskia@physics.uc.edu>
2717 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2718 NULL into the instruction stream. Initialize new_bb to NULL.
2719 (vect_update_ivs_after_vectorizer): Likewise.
2720 (vect_gen_niters_for_prolog_loop): Likewise.
2722 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2724 PR tree-optimization/18431
2725 * tree-flow.h (stmt_references_memory_p): Declare.
2726 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2727 * tree-ssa.c (stmt_references_memory_p): New function.
2729 2004-11-14 Andreas Schwab <schwab@suse.de>
2731 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2734 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2736 * c-common.c (walk_stmt_tree): Remove.
2737 * c-common.h: Remove the corresponding prototype.
2739 * emit-rtl.c (push_to_full_sequence): Remove.
2740 * rtl.h: Remove the corresponding prototype.
2742 * cselib.c, expr.c: Fix comment typos.
2744 2004-11-13 Richard Henderson <rth@redhat.com>
2746 * calls.c (precompute_register_parameters): Force all PARALLELs
2747 into pseudo registers.
2748 (load_register_parameters): Copy PARALLELs into hard registers.
2749 * function.c (assign_parm_setup_block): Copy PARALLELS into
2750 pseudo registers. Do emit_group_store in conversion_insns.
2751 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2752 tmps as an argument. Move final copy loop ...
2753 (emit_group_load): ... here. New function.
2754 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2755 * expr.h: Declare them.
2757 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2759 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2760 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2761 with PHI_CHAIN where appropriate.
2763 2004-11-13 Dale Johannesen <dalej@apple.com>
2765 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2766 (tree_block_label): Ditto.
2767 (flush_pending_stmts): Ditto.
2768 (insert_edge_copies): Ditto.
2769 (expr_invariant_in_loop_p): Ditto.
2770 (TDF_USE_OPS): Parenthesize definition.
2771 (TDF_USE_VOPS): Ditto.
2773 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2775 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2776 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2778 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2780 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2782 * config/i386/i386.c (override_options): Move loop to set default
2783 tuning to correct place.
2785 2004-11-13 Zak Kipling <zak@transversal.com>
2788 * config/i386/i386.c (classify_argument): Fix infinite loop when
2789 passing object with 3 or more base classes by value.
2791 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2793 * doc/md.texi (constraints) <% modifier>: Mention that it is
2794 useless when the two alternatives are strictly identical.
2796 2004-11-13 Richard Henderson <rth@redhat.com>
2798 * expmed.c (extract_split_bit_field): Temporarily disable call to
2799 extract_force_align_mem_bit_field.
2801 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2803 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2806 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2807 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2808 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2810 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2812 * doc/install.texi (automake): Correctly document that everything now
2813 will use automake 1.9.3.
2815 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2818 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2819 TImode. Sorry for other non-complex larger-than-64-bit modes.
2820 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2822 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2824 * doc/install.texi (automake): Document that everything now uses 1.9.
2826 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2828 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2831 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2833 * tree.h: Fix comment typos.
2835 2004-11-13 Steven Bosscher <stevenb@suse.de>
2837 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2838 HARD_REGISTER_NUM_P.
2840 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2841 * flow.c (mark_set_1): Likewise.
2843 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2844 duplicate_eh_regions): Remove.
2845 * except.h (duplicate_eh_regions): Remove prototype.
2846 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2847 global_const_equiv_varray): Remove.
2848 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2849 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2850 extern declaration, and #define.
2851 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2852 (struct inline_remap): Remove.
2853 * varray.c (struct element): Remove entry for const_equiv_data.
2854 * varray.h (struct const_equiv_data): Remove.
2855 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2856 (union varray_data_tag) <const_equiv>: Remove.
2857 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2858 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2860 * regstack.c (record_label_references): Remove unused function.
2862 * rtl.def (VALUE): Update comment.
2863 (LABEL_REF): Remove unused operand 2.
2864 * rtl.h (struct rtx_def): Update for removed accessor macros.
2865 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2866 REG_LOOP_TEST_P): Remove.
2867 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2868 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2869 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2871 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2872 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2877 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2878 (V32I): New macro for 32-bit modes.
2879 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2880 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2881 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2882 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2883 one_cmpldi_sp64): Use V64I instead of DI.
2884 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2885 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2886 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2887 (nandv64i_vis, nandv32i_vis): New patterns.
2889 2004-11-12 Mike Stump <mrs@apple.com>
2891 * Makefile.in: Add html support.
2892 * java/Make-lang.in: Likewise.
2893 * fortran/Make-lang.in: Likewise.
2894 * treelang/Make-lang.in: Likewise.
2895 * doc/install.texi: Likewise.
2896 * doc/makefile.texi: Likewise.
2897 * doc/sourcebuild.texi: Likewise.
2899 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2901 * tree-ssa-loop-manip.c: Fix a comment typo.
2903 2004-11-12 Mike Stump <mrs@apple.com>
2905 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2906 renaming this node to Concept Index.
2907 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2908 to more closely match gcc.texi.
2910 2004-11-12 Jeff Law <law@redhat.com>
2912 * tree-cfg.c (hashtab.h): Include.
2913 (struct edge_to_case_leader_elt): New structure.
2914 (edge_to_case_leader): New.
2915 (edge_to_case_leader_hash): New hashtable hasing function.
2916 (edge_to_case_leader_eq): New hashtable equality function.
2917 (record_switch_edge): New function.
2918 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2919 (make_switch_expr_edges): Build the edge-to-case-leader
2920 hash table. Tear down the hash table when we're done.
2921 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2923 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2924 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2925 to use new concept of case leaders to reduce overhead of
2926 redirecting outgoing edges from switch statements.
2927 * tree.c (get_case_label): New function.
2928 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2929 (CASE_LEADER_OR_LABEL): Define.
2931 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2933 * varasm.c (output_addressed_constants): For CONST_DECLs,
2934 output the initializer if present.
2936 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2938 * config/rs6000/darwin.h: Fix confusing typo in comment.
2940 2004-11-12 Devang Patel <dpatel@apple.com>
2942 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2944 2004-11-12 Devang Patel <dpatel@apple.com>
2946 * tree-if-conv.c (clean_predicate_lists): Use loop header
2949 2004-11-12 Richard Henderson <rth@redhat.com>
2952 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2953 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2954 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2955 * config/i386/i386-modes.def (XF): Use it.
2957 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2959 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2962 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2965 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2966 when deciding whether to pass a variable to
2967 cgraph_varpool_finalize_decl or assemble_variable.
2968 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2970 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2972 * tree-vectorizer.c: Fix a comment typo.
2974 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2976 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2978 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2980 * tree-scalar-evolution.c (analyzable_condition): Remove
2981 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2983 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2985 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2986 Remove m505/roe multilib variant.
2988 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2990 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2991 to load from the stack.
2993 2004-11-12 Richard Henderson <rth@redhat.com>
2995 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2996 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2997 * toplev.h (FL2T__): Remove.
2998 (CLZ_HWI): Rename from FL2T_CLZ__.
3000 (floor_log2): Simplify.
3003 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3005 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3006 compute the first overlapping iterations.
3008 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3011 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3012 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3014 2004-11-12 Steven Bosscher <stevenb@suse.de>
3016 PR tree-optimization/18419
3017 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3018 pointer set instead of a bitmap.
3019 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3021 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3023 (init_alias_info): Allocate and zero it here.
3024 (delete_alias_info): Delete it here.
3025 (collect_points_to_info_for): Use it.
3027 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3029 * alias.c (record_alias_subset, addr_side_effect_eval):
3031 * alias.h: Remove the prototype for record_alias_subset.
3032 * expr.h: Remove the commented-out prototype for
3033 record_alias_subset.
3034 * rtl.h: Remove the prototype for addr_side_effect_eval.
3036 * cfglayout.c (choose_inner_scope): Make it static.
3037 * rtl.h: Remove the corresponding prototype.
3039 * cfgloopmanip.c (update_single_exits_after_duplication,
3040 unloop): Make them static.
3041 * cfgloop.h: Remove the corresponding prototypes.
3043 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3045 * c-tree.h: Remove the corresponding prototypes.
3047 * explow.c (round_push): Make it static.
3048 * expr.h: Remove the corresponding prototype.
3050 * varasm.c (get_named_section_flags, decl_tls_model): Make
3052 * output.h: Remove the prototype for get_named_section_flags.
3053 * tree.h: Remove the prototype for decl_tls_model.
3055 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3057 * function.c (expand_function_end): Remove an "if" statement
3058 that always triggers.
3059 * stmt.c (expand_null_return_1): Likewise.
3061 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3063 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3064 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3065 CLASS_MAX_NREGS): Likewise.
3067 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3069 PR tree-optimization/17742
3070 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3071 MINUS_EXPR correctly.
3073 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3075 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3076 Give up as soon as the evolution is known not computable.
3078 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3081 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3082 mask64_1or2_operand.
3083 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3084 to spot rlwinm opportunities.
3085 (and64_2_operand): Use mask_1or2_operand.
3086 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3088 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3090 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3091 (vect_update_ivs_after_vectorizer): Update function documentation.
3092 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3094 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/arm/arm.c: Fix a comment typo.
3098 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3100 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3101 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3102 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3104 (bitmap_first_set_bit): Return unsigned, use ctzl.
3105 (bitmap_last_set_bit): Remove.
3106 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3108 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3109 remove special case code for two word elements.
3110 (bitmap_last_set_bit): Remove.
3111 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3112 bitmap_first_set_bit with bitmap_empty_p.
3113 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3114 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3115 bitmap_last_bit_set.
3117 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3120 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3123 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3124 unsigned equality compare when we know the operands are unsigned.
3126 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3128 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3129 __PIC__ and __pic__ only if TARGET_ABICALLS.
3130 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3131 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3132 -KPIC only if not -mno-abicalls.
3134 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3135 * config/sparc/linux.h, config/sparc/linux64.h
3136 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3138 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3139 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3140 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3141 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3143 2004-11-11 Paul Brook <paul@codesourcery.com>
3145 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3146 register if current_function_uses_pic_offset_table is set.
3148 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3150 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3151 Change multi-instruction sequences to new attribute.
3152 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3153 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3154 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3156 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3158 * tree-data-ref.c (build_classic_dist_vector): If either loop
3159 is outside of the nest we asked about, the dependence can't
3161 (build_classic_dir_vector): Ditto.
3163 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3165 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3167 (force_var_cost): Determine cost of addition and multiplication more
3169 (get_computation_cost_at): Add cost for computing address elements to
3172 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3173 one of the arguments of MINUS_EXPR is an address.
3174 (split_address_to_core_and_offset): New function.
3175 (ptr_difference_const): Handle case when one of the operands is a
3177 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3178 (ptr_difference_cost): Pass addresses instead of objects to
3179 ptr_difference_const.
3181 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3183 * tree.c (tree_check_failed): Emit general error if the list of
3184 node types is empty.
3186 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3188 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3189 argument. When the union is passed in the 6th slot, build a
3190 PARALLEL with only one element.
3191 (function_arg): Adjust call to function_arg_union_value.
3192 (function_value): Likewise.
3194 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3196 PR tree-optimization/17892
3197 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3198 MINUS_EXPR operator.
3200 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3203 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3204 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3206 2004-11-10 Steven Bosscher <stevenb@suse.de>
3208 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3209 (struct basic_block_def): Remove local_set and cond_local_set
3210 fields. Update comment for global_live_at_start.
3211 * flow.c (calculate_global_regs_live): Allocate local_sets and
3212 cond_local_sets here as arrays of bitmaps previously stored in
3213 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3214 obstack allocated bitmaps.
3216 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3219 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3222 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3224 2004-11-09 Jeff Law <law@redhat.com>
3226 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3227 argument holding last unvisited block. Start search for
3228 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3229 (connect_infinite_loops_to_exit): Supply last unvisited block
3230 to flow_dfs_compute_reverse_execute.
3232 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3234 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3236 (floatunssidf2): Same.
3238 ("extendsfdf2"): New expander.
3239 (*extendsfdf2_fpr): Rename.
3240 (*truncdfsf2_fpr): Same.
3241 (*negdf2_fpr): Same.
3242 (*absdf2_fpr): Same.
3243 (*nabsdf2_fpr): Same.
3244 (*adddf3_fpr): Same.
3245 (*subdf3_fpr): Same.
3246 (*muldf3_fpr): Same.
3247 (*divdf3_fpr): Same.
3249 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3250 ("spe_fix_truncdfsi2"): Same.
3251 (spe_floatunssidf2): Same.
3252 (spe_floatsidf2): Same.
3254 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3257 * c-common.c (fname_decl): Don't use line number of decl in
3260 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3262 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3263 * config/s390/s390.c (s390_pool_operand): Likewise.
3264 (s390_extra_constraint_str): Handle 'B' constraints.
3265 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3266 * config/s390/s390.md: Document 'B' constraints.
3267 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3268 s390_pool_operand to prevent insns with two literal pool
3269 references. Make pattern commutative.
3270 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3271 'B' constraint instead of s390_pool_operand.
3273 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-cfg.c (create_bb): Remove unnecessary memset.
3277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3279 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3280 (thread_block): Call flush_pending_stmt instead of
3283 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3285 * loop-iv.c (iv_number_of_iterations): Make it static.
3286 * cfgloop.h: Remove the corresponding prototype.
3288 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3290 * function.c (combine_temp_slots, assign_parms,
3291 expand_pending_sizes): Make them static.
3292 * tree.h: Remove the corresponding prototypes.
3294 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3296 * emit-rtl.c (copy_most_rtx): Remove.
3297 * rtl.h: Remove the corresponding prototype.
3299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3301 * cfgloop.c (flow_loops_update): Remove.
3302 * cfgloop.h: Remove the corresponding prototype.
3304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3306 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3307 * basic-block.h: Remove the prototype for
3308 conflict_graph_compute.
3310 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3312 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3313 second argument to basic_block.
3314 (tree_if_convert_cond_expr): Update call sites.
3316 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3318 * fold-const.c (pedantic_non_lvalue): Make it static.
3319 * tree.h: Remove the corresponding prototype.
3321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3323 * optabs.c (prepare_operand): Make it static.
3324 * optabs.h: Remove the corresponding prototype.
3326 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3328 * reload1.c (reloads_conflict, gen_reload): Make them static.
3329 * reload.h: Remove the corresponding prototypes.
3331 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3333 * reload.c (refers_to_mem_for_reload_p,
3334 refers_to_regno_for_reload_p): Make them static.
3335 * reload.h: Remove the corresponding prototypes.
3337 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3338 Eric Botcazou <ebotcazou@libertysurf.fr>
3341 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3342 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3343 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3344 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3345 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3346 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3347 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3348 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3349 MODE_VECTOR_INT modes.
3350 (sparc_extra_constraint_check): Add new constraint 'Y'.
3351 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3352 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3353 (V64): New mode macro for 64-bit modes.
3354 (movsf): Use V32 for mode instead of SF.
3355 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3356 alongside 'G' constraint.
3357 (movdf): Use V64 for mode instead of DF.
3358 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3359 of DF. Add 'Y' constraint alongside 'G' constraint.
3360 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3363 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3365 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3366 integer NEG and ABS.
3367 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3368 ("*negdi2_31"): Reimplement using a splitter.
3369 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3370 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3371 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3372 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3373 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3374 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3375 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3376 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3377 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3378 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3379 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3380 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3381 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3382 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3383 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3385 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3387 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3388 when eliminating an UNSPEC_CMPINT.
3389 (s390_secondary_input_reload_class): Fix test for CC register reload.
3390 (s390_secondary_output_reload_class): Likewise.
3391 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3392 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3393 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3394 insn patterns with splitters.
3396 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3398 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3399 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3401 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3403 * tree-phinodes.c (phi_reverse): New.
3404 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3406 * tree-flow.h: Add a prototype for phi_reverse.
3408 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3412 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3415 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3418 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3420 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3421 instead of "arg" in diagnostics.
3423 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3425 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3426 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3427 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3428 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3429 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3430 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3431 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3432 config/iq2000/iq2000.c, config/m32r/m32r.c,
3433 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3434 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3435 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3436 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3437 config/sh/symbian.c, config/stormy16/stormy16.c,
3438 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3439 and %> as appropriate. Use %' as apostrophe in diagnostics where
3440 applicable. Use %< and %> in place of '' quotes where applicable.
3441 Use %qs in place of %<%s%>. Consistently quote __builtin function
3444 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3446 * gdbinit.in (pbb, pbm): New macros.
3448 2004-11-08 Jeff Law <law@redhat.com>
3450 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3451 implementing it inline.
3453 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3454 whichever is shorter.
3456 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3458 * passes.c (rest_of_handle_jump): Remove dead code.
3460 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3462 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3463 the last used element in the worklist.
3465 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3467 * tree-inline.c (remap_save_expr): Make it static.
3468 * tree-inline.h: Remove the corresponding prototype.
3470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3472 * tree-ssa-loop-niter.c (upper_bound_in_type,
3473 lower_bound_in_type): Make them static.
3474 * tree.h: Remove the corresponding prototypes.
3476 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3478 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3480 * tree-ssa-live.h: Remove the corresponding prototypes.
3482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3484 * tree-if-conv.c (tree_if_conversion): Make it static.
3485 * tree-flow.h: Remove the corresponding prototype.
3487 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3489 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3490 * tree-flow.h: Remove the corresponding prototype.
3492 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3495 * tree-inline.c (copy_body_r): Change "t = t" to empty
3496 statement instead of "t".
3498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3500 * modulo-sched.c (create_partial_schedule,
3501 free_partial_schedule, reset_partial_schedule,
3502 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3505 2004-11-08 Richard Henderson <rth@redhat.com>
3507 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3510 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3512 * sched-deps.c (add_insn_mem_dependence): Make it static.
3513 * sched-int.h: Remove the corresponding prototypes.
3515 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3517 * flow.c (allocate_bb_life_data): Make it static.
3518 * basic-block.h: Remove the corresponding prototype.
3520 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3522 * calls.c (split_complex_values, split_complex_types): Make
3524 * expr.h: Remove the corresponding prototypes.
3526 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3528 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3529 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3531 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3533 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3534 statements that always trigger.
3536 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3538 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3539 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3540 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3541 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3544 2004-11-08 Ben Elliston <bje@au.ibm.com>
3546 * cgraph.h (cgraph_calls_p): Remove.
3547 * cgraph.c (cgraph_calls_p): Likewise.
3549 * varray.h (varray_copy): Remove.
3550 * varray.c (varray_copy): Likewise.
3552 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3555 * config/darwin.c (machopic_indirect_data_reference):
3556 Call gen_macho_high and gen_macho_low instead of
3557 checking the mode and calling gen_macho_high_di directly.
3558 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3559 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3561 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3562 load_macho_picbase, macho_low, macho_high): Removed.
3563 (builtin_setjmp_receiver): Call gen_macho_high and
3564 gen_macho_low instead of checking the mode and calling
3565 gen_macho_high_di directly.
3566 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3567 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3568 Moved from rs6000.md.
3569 (macho_high): New expander.
3570 (macho_high_si): Renamed version of macho_high from rs6000.md.
3571 (macho_low): New expander.
3572 (macho_low_si): Renamed version of macho_low from rs6000.md.
3573 (load_macho_picbase): New expander.
3574 (load_macho_picbase_si): Renamed version of load_macho_picbase
3576 (macho_correct_pic): New expander.
3577 (macho_correct_pic_si): Renamed version of macho_correct_pic
3580 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3582 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3583 for structures or unions with no members or named members.
3585 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3587 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3588 taking address of bit-field by assertion.
3590 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3592 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3593 (attribute "atype"): Default to "agen".
3594 (attribute "length"): Default to 6.
3595 (define_asm_attibutes): Remove.
3596 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3597 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3598 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3599 Do not set type attribute to "cs" where already default.
3600 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3602 Do not set type attribute to "other" where already default.
3603 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3604 "*strlendi", "*strlensi",
3605 "*movmem_long_64", "*movmem_long_31",
3606 "*clrmem_long_64", "*clrmem_long_31",
3607 "*cmpmem_long_64", "*cmpmem_long_31",
3608 "*cmpint_si", "*cmpint_di",
3609 "addti3", "*adddi3_31z", "*adddi3_31",
3610 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3611 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3612 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3613 "*pool_entry", "pool_align", "pool_section_start",
3614 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3615 Do not set op_type attribute to "NN" where already default.
3616 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3617 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3618 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3619 Do not set atype attribute to "agen" where already default.
3620 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3622 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3626 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3629 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3630 R3000 and R4000 macros on IRIX.
3632 2004-11-06 Andreas Schwab <schwab@suse.de>
3635 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3638 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3640 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3642 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3644 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3645 matches no insns already matched by other reservations.
3646 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3647 matches no insns already matched by other reservations.
3648 ("x_ss"): Remove, replace by ...
3649 ("x_cs"): ... this new reservation. Check type instead of op_type.
3650 Update bypasses to use x_cs instead of x_ss.
3651 ("x_nn"): Remove, replace by ...
3652 ("x_other"): ... this new reservation. Check type instead of op_type.
3653 Add x_other and x_branch to bypasses.
3654 ("x_vs"): New reservation.
3655 * config/s390/s390.md (attribute "type"): Default according to op_type.
3656 ("*execute"): Set type to "cs".
3658 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3660 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3661 if we are in GIMPLE.
3663 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3665 PR rtl-optimization/17933
3666 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3667 (covers_regno_p): New function. Handle SETs of PARALLEL,
3668 and defer the rest to...
3669 (covers_regno_no_parallel_p): New function.
3671 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3673 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3674 fields with zero length.
3675 (function_arg_record_value_2): Likewise.
3676 (function_arg_record_value_3): Use smallest_mode_for_size
3677 instead of mode_for_size.
3678 (function_arg_union_value): Return naked register for unions
3681 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3683 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3684 (function_arg_slotno): Handle vector types specially.
3685 (function_arg_record_value_1): Split fields with vector type and
3686 BLKmode into their subparts.
3687 (function_arg_record_value_2): Likewise. Be prepared to handle
3688 more than 2 registers per field.
3689 (function_arg_union_value): Increment regno inside the loop.
3690 (function_arg_vector_value): New function.
3691 (function_arg): Use it to split fields with vector type and
3692 BLKmode into their subparts and build a PARALLEL. Treat
3693 other vector types like floats.
3694 (function_value): Likewise.
3695 (sparc_pass_by_reference): Handle vector types.
3696 (sparc_return_in_memory): Likewise.
3698 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3700 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3701 statement that never triggers.
3703 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3705 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3706 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3707 ("x_fdivd"): Use also for fsqrtd type.
3708 ("x_fdivs"): Use also for fsqrts type.
3709 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3710 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3711 ("fix_truncdfsi2_ibm"): Set type to "other".
3712 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3713 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3714 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3715 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3716 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3718 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3719 ("sqrtdf2"): Set type to "fsqrtd".
3720 ("sqrtsf2"): Set type to "fsqrts".
3722 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3724 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3725 pointer to the last PHI node in the new PHI chain.
3727 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3729 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3730 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3732 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3734 * expmed.c: Fix a comment typo.
3736 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3739 * config/i386/cygming.h
3740 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3742 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/sh/sh4a.md: Fix copyright.
3746 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3748 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3751 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3753 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3754 when carry not used. Suggested by Torbjorn Granlund.
3756 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3757 operand[1] unnecessarily. Suggested by Eric Christopher.
3758 (rs6000_adjust_cost): Increase latency of store to wider load.
3759 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3761 2004-11-05 Stan Shebs <shebs@apple.com>
3763 * config/rs6000/rs6000.c (machopic_output_stub): Output
3764 ldu instead of lwzu for 64-bit stubs.
3766 2004-11-05 Richard Henderson <rth@redhat.com>
3768 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3770 (alpha_expand_unaligned_store): Likewise.
3772 2004-11-05 Richard Henderson <rth@redhat.com>
3774 * expmed.c (extract_force_align_mem_bit_field): New.
3775 (extract_split_bit_field): Call it.
3777 2004-11-05 Richard Henderson <rth@redhat.com>
3779 * ia64.md (UNSPEC_SHRP): New.
3780 (dshift_count_operand): New.
3781 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3782 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3784 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3786 * c-typeck.c (output_init_element): Return early if value is
3789 2004-11-05 James E Wilson <wilson@specifixinc.com>
3791 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3793 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3794 1 to UNSPEC_GR_SPILL.
3796 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3798 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3799 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3801 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3803 * bitmap.h (enum bitmap_bits): Remove.
3804 (bitmap_operation): Remove.
3805 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3806 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3807 bitmap_xor_into): Prototype.
3808 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3809 (bitmap_operation): Remove.
3810 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3811 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3812 bitmap_xor_into): New.
3813 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3815 PR tree-optimization/18307
3816 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3817 and ORIG being the same node.
3819 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3821 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3822 (install-mkheaders): Install the version built for the
3823 host, not for the build machine.
3824 * configure.ac: Always run fixincludes.
3825 (all_outputs): Remove mkheaders.
3826 * configure: Regenerate.
3827 * fixinc.in: Move to fixincludes/.
3828 * mkfixinc.sh: Likewise.
3829 * mkheaders.in: Likewise.
3830 * README-fixinc: Likewise.
3832 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3835 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3836 equivalent on the A4.
3838 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3840 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3841 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3842 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3843 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3844 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3845 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3846 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3847 doc/trouble.texi: Correct end-of-sentence markup and markup of
3848 "etc.", "e.g." and "i.e.". Use @code in various places where
3851 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3853 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3854 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3855 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3858 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3860 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3861 * doc/extend.texi: Document "notshared" attribute.
3863 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3865 * tree-phinodes.c (make_phi_node): Make it static.
3866 * tree.h: Remove the prototypes for make_phi_node.
3868 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3870 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3871 * tree.h: Remove the prototypes for expand_asm and
3872 expand_asm_operands.
3874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3876 * passes.c (rest_of_compilation): Make it static.
3877 * toplev.h: Remove the prototype for rest_of_compilation.
3879 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3881 * jump.c (cleanup_barriers): Use delete_insn instead of
3883 (delete_barrier): Remove.
3884 * rtl.h: Remove the corresponding prototype.
3886 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3888 * expr.c (mostly_zero_p): Make it static.
3889 * tree.h: Remove the prototype for mostly_zeros_p.
3891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3893 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3895 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3897 * builtins.c (expand_builtin_return_addr,
3898 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3899 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3900 expand_builtin_trap.
3901 * tree.h: Remove the prototype for expand_builtin_return_addr.
3903 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3905 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3906 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3907 with VAL being NULL.
3909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3911 * cfghooks.c (delete_basic_block): Remove code to truncate
3914 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3916 * flow.c (init_propagate_block_info): Change the type of i to
3919 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3921 PR tree-optimization/18184
3922 * c-typeck.c (comptypes): Do not treat pointers of different
3923 modes or alias-all flags as equivalent.
3924 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3926 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3928 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3929 reference specific C parser files in examples.
3931 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3934 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3935 as OP_INOUT if the instruction is predicated.
3937 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3939 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3940 * tree-vectorizer.c: Fix a comment typo.
3942 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3944 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3945 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3946 * system.h: Poison SDB_GENERATE_FAKE.
3947 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3949 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3951 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3953 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3956 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3959 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3961 * predict.c (propagate_freq): Make bitno unsigned. Move
3962 npredecessors update out of loop.
3964 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3965 fields. Rename others.
3966 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3967 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3968 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3969 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3970 bmp_iter_and_next): Remove.
3971 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3972 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3974 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3975 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3977 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3978 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3979 bitmap_and_into, bitmap_ior_into as appropriate.
3980 * except.c (remove_eh_handler): Likewise.
3981 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3982 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3983 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3984 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3985 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3988 * bitmap.c (bitmap_print): Make bitno unsigned.
3989 * bt-load.c (clear_btr_from_live_range,
3990 btr_def_live_range): Likewise.
3991 * caller-save.c (save_call_clobbered_regs): Likewise.
3992 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3993 * cfgcleanup.c (thread_jump): Likewise.
3994 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3995 * conflict.c (conflict_graph_compute): Likewise.
3996 * ddg.c (add_deps_for_use): Likewise.
3997 * df.c (df_refs_update): Likewise.
3998 * except.c (remove_eh_handler): Likewise.
3999 * flow.c (verify_local_live_at_start, update_life_info,
4000 initialize_uninitialized_subregs, propagate_one_insn,
4001 free_propagate_block_info, propagate_block, find_use_as_address,
4002 reg_set_to_hard_reg_set): Likewise.
4003 * gcse.c (clear_modify_mem_tables): Likewise.
4004 * global.c (global_conflicts, build_insn_chain): Likewise.
4005 * ifcvt.c (dead_or_predicable): Likewise.
4006 * local-alloc.c (update_equiv_regs): Likewise.
4007 * loop.c (load_mems): Likewise.
4008 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4010 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4012 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4013 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4014 * sched-rgn.c (propagate_deps
4015 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4016 * tree-dfa.c (dump_dfa_stats
4017 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4018 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4020 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4021 free_temp_expr_table, find_replaceable_exprs): Likewise.
4022 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4023 * tree-ssa-alias.c (init_alias_info,
4024 compute_points_to_and_addr_escape,
4025 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4026 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4027 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4028 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4029 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4030 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4031 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4032 add_call_read_ops): Likewise.
4033 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4034 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4036 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4038 PR tree-optimization/18009
4039 * tree-vectorizer.h (enum dr_alignment_support): New type.
4040 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4041 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4042 single data_reference (instead of a varray of references).
4043 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4044 (vect_gen_niters_for_prolog_loop): Likewise.
4045 (vect_update_inits_of_drs): Likewise.
4047 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4048 vect_enhance_data_refs_alignment.
4049 (vect_do_peeling_for_alignment): Likewise.
4050 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4051 this functionality used to be in vect_analyze_data_refs_alignment.
4052 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4053 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4054 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4055 to peel moved to vect_enhance_data_refs_alignment. Call
4056 vect_supportable_dr_alignment.
4058 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4059 (vect_compute_data_refs_alignment): Return bool. Consider return value
4060 of vect_compute_data_ref_alignment and return true/false accordingly.
4061 (vect_enhance_data_refs_alignment): Consider return value of
4062 vect_compute_data_refs_alignment and return true/false accordingly.
4064 (vect_supportable_dr_alignment): New function.
4065 (vectorizable_store): Call vect_supportable_dr_alignment.
4066 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4067 support checks moved from here to vect_supportable_dr_alignment.
4069 (vect_transform_loop): Avoid 80 columns overflow.
4071 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4073 * timevar.c (timevar_enable): Change from
4075 (timevar_push): Rename to ...
4076 (timevar_push_1): this and remove the
4078 (timevar_pop): Rename to ...
4079 (timevar_pop_1): this and remove the
4081 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4082 (timevar_pop): New macro.
4083 (timevar_push): New macro.
4084 (timevar_enable): Declare.
4086 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4088 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4089 libgcc for shared libraries.
4091 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4093 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4094 * config/s390/s390.c (s390_split_access_reg): New function.
4095 (regclass_map): Add access registers.
4096 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4097 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4098 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4099 (TP_REGNUM): New define.
4100 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4101 REG_ALLOC_ORDER): Add access registers.
4102 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4103 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4104 (enum reg_class): Add ACCESS_REGS.
4105 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4106 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4107 (REGISTER_NAMES): Add access registers.
4108 * config/s390/s390.md (UNSPEC_TP): Remove.
4109 ("*movdi_64"): Add access register alternatives. Provide splitters
4110 to split DImode access register <-> GPR moves into SImode moves.
4111 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4112 ("movstrictsi"): Likewise.
4113 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4114 ("set_tp_64", "set_tp_31"): Likewise.
4115 ("*set_tp"): New insn.
4117 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4119 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4120 the PHI node currently in use.
4122 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4125 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4128 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4130 PR tree-optimization/18270
4131 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4132 abnormal edges, commit all pending stmts on incoming edges.
4134 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4136 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4137 cause extra costs. Generate canonical RTL.
4139 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4141 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4142 (lambda_compute_target_space). Ditto.
4143 * lambda.h (lambda_trans_matrix): Ditto.
4144 (lambda_linear_expression): Ditto.
4145 (lambda_body_vector): Ditto.
4146 (lambda_loopnest): Ditto.
4147 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4148 update comments, and remove pointless addition of 0.
4149 (linear_transform_loops): Update comments.
4151 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4153 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4156 2004-11-03 Jeff Law <law@redhat.com>
4158 * predict.c (struct block_info_def): Kill "tovisit" field.
4159 (propagate_freq): Accept new "tovisit" parameter. Change
4160 read/write access methods for "tovisit" to check the "tovisit"
4161 bitmap instead of a bit in block_info_def.
4162 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4163 it to propagate_freq.
4165 * stmt.c (expand_case): Speed up code to detect duplicate case
4166 label targets and count unique case label targets.
4168 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4170 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4172 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4174 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4176 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4178 * tree-cfg.c (find_taken_edge): Abort if we are given a
4179 statement that is neither COND_EXPR nor SWITCH_EXPR.
4181 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4183 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4184 (mult - x) + mult. Cast operands of expression after applying
4185 distributive law to the correct types. Apply distributive law
4186 to a * c - b * c for all non-float types.
4188 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4190 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4191 because we don't want to run them now; instead, set them to
4192 stmp-install-fixproto or stmp-install-fixinc.
4193 * Makefile.in (stmp-install-fixproto): New.
4194 (stmp-install-fixinc): New.
4195 * configure: Regenerate.
4197 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4199 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4202 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4204 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4205 (c_types_compatible_p): Move function definition...
4206 * c-objc-common.c (c_types_compatible_p): ...here.
4207 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4210 2004-11-02 Steven Bosscher <stevenb@suse.de>
4212 * cfgloop.h (struct loop): Update comment.
4213 * cse.c (cse_main): Remove obsolete comment.
4215 * expr.h (gen_cond_trap): Move prototype under functions provided
4217 (canonicalize_condition, get_condition): Move to...
4218 * rtl.h (canonicalize_condition, get_condition): ...here.
4219 (branch_target_load_optimize): Add comment that this function is
4221 * loop.c (canonicalize_condition, get_condition): Move to...
4222 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4223 * sched-deps.c (get_condition): Rename to sched_get_condition.
4224 (add_dependence): Update this caller.
4226 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4229 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4230 that the vops get marked for renaming.
4232 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4234 * config/s390/s390.md ("movcc"): Set type attribute.
4236 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4238 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4239 edge already exists.
4241 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4243 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4244 element that's being removed.
4246 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4248 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4249 arguments using PENDING_STMT.
4250 (thread_block): Call copy_phis_to_block after redirecting an
4253 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4255 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4256 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4257 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4258 (bitmap_ior_and_compl_into): Produce bool.
4259 (bitmap_union_of_diff): Rename to ...
4260 (bitmap_ior_and_compl): ... here. Produce bool.
4261 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4262 bitmap_operation directly.
4263 (bitmap_union_of_diff): Rename to ...
4264 (bitmap_ior_and_compl): ... here. Return bool, use
4265 bitmap_operation directly.
4266 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4267 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4268 * global.c (modify_bb_reg_pav): Likewise.
4270 * bitmap.h (bitmap_equal_p): Return bool.
4271 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4272 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4273 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4274 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4275 bitmap_intersect_compl_p.
4276 * ifcvt (dead_or_predicable): Likewise.
4278 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4280 PR rtl-optimization/17104
4281 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4282 loads in zero_extend.
4284 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4287 * toplev.c (debug_type_names): Remove "dwarf-1".
4289 2004-11-02 Ben Elliston <bje@au.ibm.com>
4291 * timevar.h (timevar_get): Remove.
4292 * timevar.c (timevar_get): Remove unused function.
4294 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4296 * doc/include/texinfo.tex: Update from Texinfo CVS.
4298 2004-11-02 Ben Elliston <bje@au.ibm.com>
4300 * cppdefault.h (cpp_SYSROOT): Remove.
4301 * cppdefault.c (cpp_SYSROOT): Likewise.
4303 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4305 PR tree-optimization/16447
4306 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4307 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4308 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4309 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4310 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4311 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4312 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4313 (identical_copies_p): New. Return true is two copies are the same.
4314 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4315 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4317 (perform_edge_inserts): New. Determine what to do with all stmts that
4318 have been inserted on edges.
4319 (remove_ssa_form): Analyze and commit edges from here.
4321 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4324 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4325 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4326 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4327 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4329 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4332 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4333 parameter declarations.
4335 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4337 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4338 (s390_secondary_input_reload_class)
4339 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4341 (s390_expand_cmpmem): Enable cmpmem implementation.
4342 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4343 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4344 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4345 * config/s390/s390.md ("movcc"): New insn pattern.
4346 * doc/md.texi: Document 'c' constraint for s390.
4348 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4351 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4354 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4356 Fix PR tree-optimization/17672
4357 Fix PR tree-optimization/18168
4359 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4361 (gcc_tree_to_linear_expression): Add extra to existing constant.
4362 (depth_of_nest): Factor out function used in various places.
4363 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4365 (find_induction_var_from_exit_cond): Stop guessing, and just
4366 get the right answer :).
4367 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4368 Print out message about result of attempt to create perfect nest.
4369 (lbv_to_gcc_expression): Add type argument, use it to do math
4370 and induction variable creation.
4371 (lle_to_gcc_expression): Ditto.
4372 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4373 oldiv. Pass type argument to lle_to_gcc_expression and
4374 lbv_to_gcc_expression.
4375 Reset number of iterations after transformation.
4376 (perfect_nestify): Remove useless pre-allocation, and cleanup
4379 * tree-data-ref.c (build_classic_dist_vector): Return false for
4380 dependences completely outside of the loop nest we asked about.
4381 (build_classic_dir_vector): Ditto.
4382 (compute_data_dependences_for_loop): Only add dependence relations
4383 inside the loop we asked about.
4385 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4386 Compute immediate uses.
4388 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4390 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4392 * tree-cfg.c (thread_jumps): Fix a comment typo.
4394 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4396 * tree-cfg.c (thread_jumps): Fix a comment typo.
4398 2004-10-31 Nicolas Pitre <nico@cam.org>
4400 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4401 values smaller than 2^32.
4403 2004-10-31 Jeff Law <law@redhat.com>
4405 * cfgloop.h (struct loop): Remove unused "nodes" field.
4406 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4407 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4408 instead of calling flow_bb_inside_loop_p for every basic block
4410 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4412 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4414 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4415 INT_5_BITS instead of VAL_5_BITS_P.
4417 2004-10-31 Roger Sayle <roger@eyesopen.com>
4420 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4421 for consistent quoting in diagnostic messages.
4422 (expand_call_inline): Likewise.
4423 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4424 * tree-ssa.c (warn_uninitialized_var): Likewise.
4425 (warn_uninitialized_phi): Likewise.
4427 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4429 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4432 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4434 * c-common.c: Fix a comment typo.
4436 2004-10-31 Jason Merrill <jason@redhat.com>
4439 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4440 aggregate types that are not BLKmode.
4442 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4444 * c-common.h (objc_lookup_ivar): Add second parameter to
4446 * c-typeck.c (build_external_ref): After looking up symbol,
4447 pass it to objc_lookup_ivar() to decide whether it or the
4448 ivar should be used, rather than deciding the issue locally.
4449 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4450 which is simply returned in the non-ObjC case.
4452 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4454 * sdbout.c (sdbout_symbol): Do not output type .def statements
4457 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4459 * c-common.c (catenate_strings): New.
4460 (c_parse_error): Use it. Don't over-escape.
4462 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4464 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4465 modify the for loop expressions for it. Remove unnecessary casts.
4466 (sh_expand_prologue): Declare reg as unsigned.
4467 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4468 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4470 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4472 * doc/invoke.texi (Darwin Options): Improve description of
4473 how the subtype is chosen.
4475 2004-10-30 Roger Sayle <roger@eyesopen.com>
4478 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4479 the stack adjustment, "size", is valid for Pmode. If the stack
4480 frame is too large, generate a trap insn and issue a warning.
4482 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4484 * tree-ssa-dom.c: Fix comment typos.
4486 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4488 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4489 for the output rtl if no_new_pseudos is set. Remove redundant
4492 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4495 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4496 determining whether to copy parameter types from a previous
4497 prototype declaration.
4499 2004-10-29 Roger Sayle <roger@eyesopen.com>
4501 PR rtl-optimization/17581
4502 * cselib.c (cselib_process_insn): The last instruction of a libcall
4503 block, with the REG_RETVAL note, should be considered in the libcall.
4504 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4506 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4507 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4509 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4511 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4513 2004-10-29 Jeff Law <law@redhat.com>
4515 * tree-ssa-dom.c (struct edge_info): New structure holding
4516 edge equivalences and edge redirection information.
4517 (get_eq_expr_value, record_dominating_conditions): Kill.
4518 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4519 Call record_edge_info.
4520 (allocate_edge_info, free_edge_info): New.
4521 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4522 rather than cprop_into_phis. Free all edge infos before threading
4524 (thread_across_edge): Allocate new edge info structures as needed
4525 and store the redirection target into the edge info structure
4526 instead of the edge's AUX field.
4527 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4528 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4529 Revamp code which finds and records equivalences associated with
4530 edges to use saved data in the edge_info structure.
4531 (record_equivalencs_from_phis): Similarly.
4532 (dom_opt_finalize_block): Revamp code which finds and records
4533 equivalences associated with edges to use saved data in the
4534 edge_info structure.
4535 (build_and_record_new_cond): New function.
4536 (record_conditions): Use build_and_record_new_cond to record
4537 dominating conditions.
4538 (record_edge_info): New function.
4539 (record_range): Tighten test for conditions which create
4540 useful range records.
4542 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4544 * config/i386/darwin.h (ASM_SPEC): Simplify.
4545 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4546 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4547 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4548 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4549 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4550 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4551 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4552 * doc/invoke.texi (Darwin Options): Improve documentation for
4553 Darwin linker (and libtool) switches.
4555 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4557 2004-10-29 Stan Shebs <shebs@apple.com>
4559 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4561 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4563 * tree-phinodes.c (allocate_phi_node): New.
4564 (make_phi_node, resize_phi_node): Use it.
4566 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4568 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4569 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4571 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4573 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4575 * tree.h (tree_phi_node): Tell the garbage collector to chase
4578 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4580 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4582 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4584 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4586 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4588 * bitmap.h (bitmap_empty_p): New.
4589 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4590 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4591 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4593 (bitmap_ior_and_compl): Rename to ...
4594 (bitmap_ior_and_compl_into): ... here.
4595 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4596 (bitmap_ior_and_compl): Rename to ...
4597 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4599 (bitmap_union_of_diff): Use renamed bitmap functions.
4600 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4601 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4602 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4603 * df.c (df_bb_rd_local_compute)
4604 * flow.c (calculate_global_regs_live,
4605 init_propagate_block_info): Likewise.
4606 * ifcvt.c (find_if_case_1, find_if_case_2,
4607 dead_or_predicable): Likewise.
4608 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4609 reset_conflicts, conflicts_between_webs): Likewise.
4610 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4611 detect_web_parts_to_rebuild): Likewise.
4612 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4613 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4614 * tree-sra.c (decide_instantiations): Likewise.
4615 * tree-ssa-alias.c (create_name_tags,
4616 merge_pointed_to_info): Likewise.
4617 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4618 * tree-ssa-loop-im.c (move_computations): Likewise.
4619 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4620 * tree-ssa-pre.c (fini_pre): Likewise.
4621 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4622 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4623 * tree-vectorizer.c (vectorize_loops): Likewise.
4625 2004-10-29 Nick Clifton <nickc@redhat.com>
4627 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4628 adding the PIC register to the fixed_regs array, also add it
4629 to the call_used_regs array.
4631 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4633 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4634 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4636 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4638 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4639 (rewrite_blocks): Modify argument, and use it to decide which
4641 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4642 (rewrite_into_ssa): and call it with false here.
4644 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4646 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4647 triggers into gcc_assert.
4649 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4651 PR tree-optimization/16728
4652 * tree-flow.h (get_ptr_info): Declare.
4653 * tree-ssa-alias.c (get_ptr_info): Make extern.
4654 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4657 2004-10-28 Stan Shebs <shebs@apple.com>
4659 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4660 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4663 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4665 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4666 prevent their later unnecessary registration.
4667 (mf_build_check_statement_for): Remove "addr" argument, and
4668 related "__mf_value" generated code. Update callers.
4669 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4670 (mx_register_decls): Call it.
4671 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4672 to restore support for complex nested expressions.
4673 (mudflap_enqueue_decl): Simplify. Move registration call emission
4675 (mudflap_finish_file): ... to here.
4676 (mudflap_enqueue_constant): Remove dump code.
4678 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4681 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4682 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4683 (dbxout_finish_complex_stabs): Update to match.
4684 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4685 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4686 dbxout_begin_complex_stabs_noforcetext.
4687 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4688 N_GSYM, using new SYM parameter. Correct logic for special
4691 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4692 to do anything else. Do not call get_insns if cfun or
4693 cfun->emit are NULL.
4695 2004-10-28 Adam Nemet <anemet@lnxw.com>
4698 * c-typeck.c (c_mark_addressable): Issue error if address of a
4699 register variable is taken. Use "%qD" to print DECL_NAME.
4701 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4703 * opts.c (decode_options): Don't run PRE at -Os.
4705 2004-10-28 Richard Henderson <rth@redhat.com>
4707 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4708 zero in the conditional.
4709 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4711 2004-10-28 Richard Henderson <rth@redhat.com>
4713 * cse.c (memory_extend_rtx): Remove.
4714 (cse_main): Don't set it.
4715 (cse_insn): Use a local buffer instead.
4717 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4719 * profile.c (branch_prob): Call to init_edge_profiler added.
4720 * rtl-profile.c (rtl_init_edge_profiler): New function.
4721 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4722 call to safe_insert_insn_on_edge.
4723 (rtl_profile_hooks): rtl_init_edge_profiler added.
4724 * tree-profile.c (tree_init_edge_profiler): New function.
4725 (tree_profile_hooks): tree_init_edge_profiler added.
4726 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4728 2004-10-28 Nick Clifton <nickc@redhat.com>
4730 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4731 emit_jump_insn() to generate the return instruction.
4733 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4735 * tree-phinodes.c: Remove trailing whitespace.
4737 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4739 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4740 * doc/invoke.texi: Fix a typo.
4742 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4744 * Makefile.in (OBJS-common): Remove duplicates.
4746 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4748 * lambda-code.c (nestify_update_pending_stmts): Remove.
4749 (perfect_nestify): Use flush_pending_stmts instead of
4750 nestify_update_pending_stmts.
4751 * tree-cfg.c (tree_make_forwarder_block): Use
4752 flush_pending_stmts.
4753 * tree-flow.h: Add a prototype for flush_pending_stmts.
4754 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4755 Use flush_pending_stmts.
4756 (lv_update_pending_stmts): Remove.
4757 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4758 lv_update_pending_stmts.
4759 * tree-ssa.c (flush_pending_stmts): New.
4761 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4764 * final.c (alter_subreg): Compute correct offset to use with
4765 paradoxical SUBREGs of memory operands.
4766 * recog.c (general_operand): Allow paradoxical SUBREGs of
4767 memory operands after reload.
4768 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4769 has failed when passed a hard register.
4771 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4773 * function.c (assign_parm_setup_block): Handle parallels correctly.
4775 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4777 * final.c (shorten_branches): Initialize flags structure.
4779 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4781 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4782 (init_ttree): Initialize them.
4783 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4784 (build_int_cst_wide): Use hash table for oversized integers.
4786 2004-10-28 Nick Clifton <nickc@redhat.com>
4788 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4791 2004-10-27 Richard Henderson <rth@redhat.com>
4794 * expr.c (emit_group_load): Don't go force temporary for memory
4796 (emit_group_store): Similarly.
4798 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4801 * common.opt (--param): Fix spelling of parameter.
4803 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4806 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4807 Don't fold statement.
4808 <case ASM_EXPR>: Fold the statement.
4810 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4813 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4815 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4817 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4818 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4819 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4820 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4822 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4824 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4825 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4826 punctuation outside quotes.
4828 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4829 James E Wilson <wilson@specifixinc.com>
4832 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4833 sibcall alloc instruction.
4834 (process_set): Handle sibcall alloc instruction.
4836 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4838 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4839 SUBTARGET_ATTRIBUTE_TABLE.
4840 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4841 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4842 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4843 (HAVE_DEAD_STRIP): Delete.
4844 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4845 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4848 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4850 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4852 2004-10-28 Ben Elliston <bje@au.ibm.com>
4854 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4855 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4856 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4857 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4858 * tree-sra.c: Include "params.h".
4859 (decide_block_copy): Use new parameters.
4860 * doc/invoke.texi (Optimize Options): Document new SRA pass
4861 parameters sra-max-structure-size and sra-field-structure-ratio.
4863 2004-10-27 Nicolas Pitre <nico@cam.org>
4865 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4867 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4869 PR tree-optimization/18048
4870 * fold-const.c (try_move_mult_to_index): New function.
4871 (fold): Use try_move_mult_to_index.
4872 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4873 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4874 an all-ones unsigned constant without extra bits.
4875 * tree.c (build_low_bits_mask): New function.
4876 * tree.h (build_low_bits_mask): Declare.
4878 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4881 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4887 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4889 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4890 conditions for entering basic blocks into worklist.
4892 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4894 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4895 ENTRY_BLOCK_PTR in worklist.
4897 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4899 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4900 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4902 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4904 Fix PR tree-optimization/17133
4906 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4909 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4910 (get_v_must_def_result_ptr): Modify for new structure of
4912 (get_v_must_def_kill_ptr): New.
4913 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4914 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4915 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4916 (op_iter_init): Initialize new mustu members.
4917 (op_iter_next_mustdef): New function.
4918 (op_iter_init_mustdef): Ditto.
4920 * tree-flow.h (rewrite_def_def_chains): New function.
4922 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4923 (ssa_mark_def_sites): Ditto.
4924 (rewrite_stmt): Ditto.
4925 (ssa_rewrite_stmt): Ditto.
4926 (rewrite_blocks): Factor out from rewrite_into_ssa.
4927 (mark_def_block_sites): Ditto.
4928 (rewrite_def_def_chains): New function, just rewrites def-def
4929 chains without phi node insertion.
4931 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4933 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4935 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4936 they include the rhs now.
4938 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4941 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4943 (mark_really_necessary_kill_operand_phis): New function.
4944 (perform_tree_ssa_dce): Call it.
4945 (pass_dce): Add TODO_fix_def_def_chains.
4946 (pass_cd_dce): Ditto.
4948 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4950 (rewrite_mem_refs): Ditto.
4952 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4955 * tree-ssa-operands.c (allocate_v_may_def_optype):
4956 v_may_def_operand_type_t became v_def_use_operand_type_t.
4957 (allocate_v_must_def_optype) Ditto.
4958 (finalize_ssa_v_must_defs): Update for new operand type, as well
4959 as setting the use portion as well.
4960 (copy_virtual_operands): Copy the kill operand as well.
4961 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4964 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4965 v_def_use_operand_type.
4966 (v_must_def_optype_d): Use v_def_use_operand_type.
4967 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4968 (V_MUST_DEF_KILL_*): New macros.
4969 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4971 Rename existing must_i and num_v_must members to mustd_i and
4973 (SSA_OP_VMUSTDEFKILL): New flag.
4974 (SSA_OP_VIRTUAL_KILLS): New flag.
4975 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4976 (SSA_OP_ALL_KILLS): New flag.
4977 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4979 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4981 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4982 became V_MUST_DEF_RESULT.
4983 (rename_variables_in_bb): Rename kill pointer as well.
4985 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4988 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4990 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4991 the block that needs it.
4993 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4995 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4998 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5000 * c-lex.c (cb_def_pragma): Clean up code for making location
5001 palatable to diagnostic.c.
5003 2004-10-27 Steven Bosscher <stevenb@suse.de>
5005 PR tree-optimization/17757
5006 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5007 without any PHI arguments left. Make sure the argument that
5008 we're supposed to remove exists at all.
5010 2004-10-27 Paul Brook <paul@codesourcery.com>
5012 * configure.ac: Don't test for [build] __cxa_atexit when building a
5014 * configure: Regenerate.
5016 2004-10-27 Paul Brook <paul@codeosurcery.com>
5018 * configure.ac: Use build_exeext not host_exeext when lookin for
5020 * configure: Regenerate.
5022 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5024 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5026 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5027 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5030 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5031 to match -fprofile-use.
5033 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/rs6000/rs6000.c: Fix a comment typo.
5037 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5039 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5042 2004-10-27 Andreas Schwab <schwab@suse.de>
5044 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5046 (default_stabs_asm_out_constructor): Likewise.
5048 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5050 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5051 operands to the same type.
5053 2004-10-26 James E Wilson <wilson@specifixinc.com>
5056 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5058 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5060 * dbxout.c: Include obstack.h.
5061 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5063 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5064 Default-define here.
5065 (DBX_CONTIN_LENGTH): Move definition with others.
5066 (DBX_FINISH_STABS): New target macro.
5067 (current_sym_code, current_sym_value, current_sym_addr)
5068 (current_sym_nchars, CHARS, dbxout_continue)
5069 (print_int_cst_octal, print_octal, print_wide_int)
5070 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5071 (stabstr_ob, stabstr_last_contin_point): New variables.
5072 (NUMBER_FMT_LOOP): New improper macro.
5073 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5074 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5075 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5076 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5077 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5078 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5079 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5080 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5081 New functions and/or proper function-like macros.
5082 (CONTIN): Use stabstr_continue, unconditionally.
5083 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5084 (dbxout_init): Initialize stabstr_ob. Check
5085 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5086 if it was used. Use the new interfaces.
5087 (dbxout_source_file): Remove file argument; always write to
5088 asm_out_file. Use the new interfaces.
5089 (dbxout_type_method_1): Remove second argument which is always
5090 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5091 (dbxout_type_methods): Remove write-only variables. Use the
5093 (dbxout_parms): Refactor to remove code duplicated in each of
5094 several successive if-else-if blocks. Use the new interfaces.
5095 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5096 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5097 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5098 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5099 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5100 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5101 Use the new interfaces.
5102 * Makefile.in (dbxout.o): Update dependencies.
5104 * defaults.h: Don't define ASM_STABD_OP.
5105 * output.h: Prototype new dbxout_* interfaces.
5106 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5107 * varasm.c: Don't define ASM_STABS_OP.
5108 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5109 Use the new dbxout.c interfaces. Call sorry if neither
5110 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5112 * xcoffout.h: Don't define ASM_STABS_OP.
5113 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5114 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5115 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5116 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5117 do { ... } while (0) idiom.
5119 * config/alpha/alpha.c (num_source_filenames): Export.
5120 * config/alpha/alpha.h (num_source_filenames): Declare.
5121 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5122 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5123 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5124 Always use .debugsym. Update commentary.
5125 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5126 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5127 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5129 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5130 (macho_branch_islands): Use new interfaces.
5132 * doc/tm.texi: Update.
5134 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5136 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5137 (emit_group_load): Same.
5139 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5141 * c-parse.in (datadef): Use pedwarn rather than error and warning
5142 for diagnostic in case of no declaration specifiers.
5144 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5147 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5148 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5149 can be used to work around this.
5151 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5153 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5156 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5158 * stmt.c (expand_case): Update a comment.
5160 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5162 * stmt.c (expand_case): Put an assertion that index_expr is
5163 never INTEGER_CST. Don't special case for constant
5166 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5169 * c-parse.in (designator): Finish with a semi-colon.
5171 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5173 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5176 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5178 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5179 a default case only.
5181 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5183 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5185 (spe_build_register_parallel): New.
5186 (rs6000_spe_function_arg): Handle e500 doubles.
5187 (function_arg): Same.
5188 (spe_func_has_64bit_regs_p): Same.
5189 (rs6000_function_value): Same.
5190 (rs6000_libcall_value): Same.
5191 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5193 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5195 (DATA_ALIGNMENT): Same.
5196 (CANNOT_CHANGE_MODE_CLASS): Same.
5198 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5200 * expr.c (emit_group_load): Handle floats.
5201 (emit_group_store): Same.
5203 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5205 * c-lex.c (get_nonpadding_token): Remove.
5206 (c_lex_with_flags): Push timevar and eat padding here. Improve
5207 stray token diagnostic.
5208 (lex_string): Replace logic with switch statement, eat padding
5211 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5214 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5216 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5218 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5220 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5221 (ASM_MAKE_LABEL_LINKONCE): Delete.
5222 (ASM_WEAKEN_DECL): New.
5223 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5224 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5225 (TEXT_SECTION_ASM_OP): Add a tab.
5226 (DATA_SECTION_ASM_OP): Likewise.
5227 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5228 data_section on every section change.
5229 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5230 (EXTRA_SECTION_FUNCTIONS): Likewise.
5231 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5232 (JCR_SECTION_NAME): Define.
5233 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5234 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5235 in this file if it is not weak.
5236 (textcoal_section): Delete.
5237 (datacoal_section): Delete.
5238 (darwin_make_decl_one_only): Delete.
5239 (machopic_select_section): Handle functions.
5240 (darwin_asm_named_section): Add a tab.
5241 (darwin_section_type_flags): Delete.
5242 (darwin_unique_section): Delete contents.
5243 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5245 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5246 (darwin_make_decl_one_only): Delete.
5247 (text_coal_section): New.
5248 (text_unlikely_section): New.
5249 (text_unlikely_coal_section): New.
5250 (const_coal_section): New.
5251 (data_coal_section): New.
5252 (const_data_coal_section): New.
5253 * varasm.c (function_section): Honour
5254 USE_SELECT_SECTION_FOR_FUNCTIONS.
5255 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5256 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5257 * dbxout.c (dbxout_source_file): Don't change sections while
5258 a function is being output.
5260 2004-10-25 David Ayers <d.ayers@inode.at>
5262 * c-common.h: Remove RID_ID.
5263 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5264 (typespec_reserved_attr): Add rule for TYPENAME
5265 non_empty_protocolrefs.
5266 (yylexname): Remove special handling of RID_ID.
5268 2004-10-25 James E Wilson <wilson@specifixinc.com>
5270 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5272 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5275 * c-parse.in (array_designator): New.
5276 (designator): Use it.
5277 (initelt): Only permit array_designator without '=', not ".foo".
5279 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5280 * gcc/Makefile.in: removed ggc for cgraphunit.
5281 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5282 * gcc/cgraph.h: removed static var analysis data structures and calls.
5284 cgraph_mark_local_and_external_functions:changed name to
5285 cgraph_mark_local_functions
5286 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5287 cgraph_reset_static_var_maps,get_global_static_vars_info,
5288 get_global_statics_not_read,get_global_statics_not_written,searchc,
5289 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5290 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5291 scan_for_static_refs,cgraph_characterize_statics_local,
5292 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5294 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5295 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5297 * gcc/tree-flow.h static_vars_info: removed
5298 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5299 removed calls to static vars analysis.
5300 get_call_expr_operands: removed callee variable.
5302 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5304 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5305 redirect_edge_pred): Use VEC_safe_push instead of
5307 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5309 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5311 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5313 * cfgloop.h: Adjust the corresponding prototype.
5314 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5315 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5317 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5319 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5320 DECL_INCOMING_RTL is NULL.
5322 2004-10-25 Steven Bosscher <stevenb@suse.de>
5324 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5325 * tree-dfa.c (pass_referenced_var): Use it.
5327 2004-10-25 Roger Sayle <roger@eyesopen.com>
5328 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5330 * cse.c: Change encoding of quantity numbers to avoid undefined
5331 pointer arithmetic on qty_table.
5332 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5333 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5334 (new_basic_block): Assign "real" quantity numbers from zero.
5335 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5336 REG_QTY to its unique negative value.
5337 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5338 (cse_main): Don't include max_reg when determining max_qty.
5339 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5340 which causes undefined C99 behaviour. Only allocate needed memory.
5342 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5344 * stmt.c (expand_case): Remove an obsolete comment.
5346 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5349 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5350 layout_type as it is already done by build_array_type.
5351 * tree.c (build_array_type): Layout the type even
5353 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5355 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5357 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5359 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5360 with wider-than-32-bit HOST_WIDE_INTs.
5362 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5364 * config/mips/mips.c(mips_output_filename): Remove unused
5365 array ltext_label_name
5367 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5369 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5371 2004-10-25 Ben Elliston <bje@au.ibm.com>
5373 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5375 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5377 * predict.c (predict_loops): Call scev_finalize instead of
5380 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5383 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5384 config/sh/ushmedia.h, config/sparc/elf.h,
5385 config/sparc/sp64-elf.h: Update copyright.
5387 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5389 * stmt.c (expand_case): Handle the default label outside of
5390 the for loop. Remove code to handle a missing default label.
5392 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5394 * dbxout.c (dbxout_function_decl): Don't use
5395 DBX_OUTPUT_FUNCTION_END.
5396 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5397 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5399 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5402 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5404 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5406 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5407 which way to record the equality as well.
5408 (loop_depth_of_name): New function.
5410 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5413 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5414 through the operand if it is a useless type conversion.
5416 2004-10-23 Ben Elliston <bje@au.ibm.com>
5418 * cfg.c (remove_edge): Use VEC_unordered_remove.
5419 (redirect_edge_succ): Likewise.
5420 (redirect_edge_pred): Likewise.
5421 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5423 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5425 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5428 2004-10-22 Eric Christopher <echristo@redhat.com>
5430 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5433 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5435 * config/rs6000/spe.md (spe_extendsfdf2): New.
5436 (movdf_e500_double): New.
5437 (spe_truncdfsf2): New.
5444 (spe_floatsidf2): New.
5445 (spe_floatunssidf2): New.
5446 (fix_truncdfsi2): New.
5447 (spe_fixuns_truncdfsi2): New.
5449 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5450 (fpr_truncdfsf2): New.
5451 (negdf2): Change to expander.
5453 (fpr_nabsdf2): Name pattern.
5454 (adddf3): Change to expander.
5456 (subdf3): Change to expander.
5458 (muldf3): Change to expander.
5460 (divdf3): Change to expander.
5462 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5463 (cmpdf): Allow for TARGET_E500_DOUBLE.
5465 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5467 * c-semantics.c (re_push_stmt_list): Remove.
5468 * c-common.h: Remove the corresponding prototype.
5470 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5472 * stmt.c (asm_op_is_mem_input): Remove.
5473 * tree.h: Remove the corresponding prototype.
5475 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5477 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5478 * tree-gimple.h: Remove the corresponding prototype.
5480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5482 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5484 * rtl.h: Remove the corresponding prototypes.
5486 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5488 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5489 edge information when we commit ourselves to threading a
5492 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5494 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5495 into worklist instead of their indexes.
5497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5499 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5500 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5501 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5502 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5503 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5504 tree-scalar-evolution.c, tree-ssa-dom.c,
5505 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5506 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5507 tree-vectorizer.c, vec.h: Fix comment formatting.
5509 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5511 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5512 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5516 * config/ptx4.h, config/mcore/mcore-pe.h,
5517 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5519 2004-10-22 Peter Barada <peter@the-baradas.com>
5521 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5522 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5523 renaming of non-live registers in interrupt functions.
5524 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5526 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5528 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5529 Use integer for loop counter.
5530 (num_ending_zeros): New function.
5531 (number_of_iterations_cond): Use num_ending_zeros.
5533 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5535 * config.gcc: Add support for --enable-e500_double.
5537 * config/rs6000/e500-double.h: New file.
5539 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5542 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5545 * config/rs6000/linuxspe.h: Same.
5547 * doc/invoke.texi (Option Summary): Document new options for
5549 (RS/6000 and PowerPC Options): Same.
5551 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5553 (rs6000_override_options): Use it. Use
5554 SUB3TARGET_OVERRIDE_OPTIONS.
5555 Add 8548 to processor_target_table.
5556 (rs6000_legitimate_address): Handle e500 doubles.
5557 (rs6000_legitimize_address): Same.
5558 (rs6000_legitimize_reload_address): Same.
5559 (rs6000_hard_regno_nregs): Same.
5560 (spe_func_has_64bit_regs_p): Same.
5561 (emit_frame_save): Same.
5562 (gen_frame_mem_offset): Same.
5563 (rs6000_dwarf_register_span): Same.
5564 (rs6000_generate_compare): Same.
5565 (easy_fp_constant): Same.
5566 (legitimate_offset_address_p): Same.
5568 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5577 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5579 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5581 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5583 * dbxout.c: Remove unnecessary #undefs.
5584 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5585 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5586 definition into use sites.
5587 (cwd): Make local to dbxout_init.
5588 (dbxout_init): Restructure cwd-using logic for clarity. Use
5590 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5591 STABS_GCC_MARKER folded in here.
5592 * system.h: Poison now-unused macros.
5593 * doc/tm.texi: Remove documentation of now-unused macros.
5595 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5598 * c-opts.c (push_command_line_include): Use the current file
5599 name instead of the main one.
5601 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5604 * tree.c (staticp): A CONST_DECL has static storage if either
5605 TREE_STATIC or DECL_EXTERNAL is set.
5606 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5609 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5611 * expr.c (store_expr): Remove dont_store_target.
5613 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5617 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5619 * tree-cfg.c (thread_jumps): Move a part of it to ...
5620 (thread_jumps_from_bb): ... here.
5622 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5624 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5625 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5627 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5629 * expr.c (store_expr): Clean up by renaming want_value to
5632 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5634 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5637 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5640 * expmed.c (store_bit_field): Pass original 'value' before
5643 2004-10-21 Nicolas Pitre <nico@cam.org>
5645 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5646 * config/arm/ieee754-df.S: Ditto.
5648 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5650 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5651 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5653 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5654 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5655 an internal label and an N_SLINE .stabn whose value is the
5656 difference between that label and the function entry label.
5657 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5658 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5659 label and an N_SO stab with an empty string referring to it.
5660 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5661 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5662 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5663 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5664 macro is never defined.
5665 * sdbout.c (sdbout_source_line_counter): Delete.
5666 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5667 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5669 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5671 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5672 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5673 definitions (identical to default).
5674 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5675 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5676 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5677 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5678 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5679 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5680 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5681 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5682 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5683 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5684 (sym_lineno): Delete.
5685 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5686 now-unused variable.
5687 (alpha_output_lineno): Delete.
5688 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5689 * config/mips/mips.c (mips_output_filename): Don't use
5690 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5691 (mips_output_lineno): Delete.
5692 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5693 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5694 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5695 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5696 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5697 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5698 * config/mmix/mmix.h: Likewise.
5699 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5700 * config/mmix/mmix-protos.h: Don't prototype it.
5701 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5702 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5703 * config/arm/aout.h: Remove RISCiX-specific definition of
5704 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5705 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5706 ASM_OUTPUT_SOURCE_LINE.
5707 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5708 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5709 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5711 * doc/tm.texi: Update.
5713 2004-10-20 Richard Henderson <rth@redhat.com>
5715 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5717 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5719 * configure.ac: Revert my previous patch.
5720 * configure: Regenerate.
5722 2004-10-20 Ben Elliston <bje@au.ibm.com>
5724 * config/rs6000/rs6000.c
5725 (rs6000_va_start): Use build_va_arg_indirect_ref.
5726 (rs6000_gimplify_va_arg): Likewise.
5728 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5731 * configure.ac: Declare AM_LANGINFO_CODESET.
5732 * aclocal.m4: Define AM_LANGINFO_CODESET.
5733 * configure, config.in: Rebuilt.
5735 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5737 * expr.c (store_expr): Remove code that is run when
5738 want_value & 1 is nonzero.
5740 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5742 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5743 from function pointer to void *.
5745 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5748 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5749 the frame pointer adjustment when exception handling is enabled.
5751 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5753 * stor-layout.c: Fix a comment typo.
5755 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5757 * expr.c (store_field): Remove two arguments value_mode and
5759 (expand_assignment, store_constructor_field,
5760 expand_expr_real_1): Adjust calls to store_field.
5762 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5764 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5767 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5768 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5769 base and index register for loads.
5771 * config/arc/t-arc: Fix multilib handling.
5773 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5775 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5776 don't inspect BLOCK_FOR_INSN for barriers.
5777 * emit-rtl.c (emit_barrier_before): Revert last change.
5778 (emit_barrier_after, emit_barrier): Ditto.
5780 * doc/extend.texi (Extended Asm): Warn and provide example
5781 solution for using a call-clobbered asm register.
5782 (Local Reg Vars): Similar. Cross-reference example.
5784 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5786 * tree-cfg.c (group_case_labels): Look at the second to last
5787 case statement for combing with the default case.
5789 2004-10-19 Richard Hendeson <rth@redhat.com>
5792 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5794 2004-10-19 Richard Hendeson <rth@redhat.com>
5796 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5797 succeeds, only expand the result.
5799 2004-10-19 Richard Hendeson <rth@redhat.com>
5802 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5805 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5807 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5810 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5812 * expr.c (expand_assignment): Remove the last argument.
5813 Change the return type to void.
5814 * expr.h: Update the prototype of expand_assignment.
5815 * function.c (assign_parm_setup_reg): Update a call to
5817 * stmt.c (expand_asm_expr): Likewise.
5819 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5821 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5822 unnecessary assignments to temp. Return const0_rtx.
5824 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5826 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5828 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5830 * configure.ac (powerpc-*-darwin*): Require assembler to support
5832 * configure: Regenerate.
5834 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5836 * reload1.c (ior_hard_reg_set): Remove.
5837 (finish_spills): Use IOR_HARD_REG_SET instead of
5840 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5842 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5843 the currently visited word to right.
5845 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5848 * expmed.c (expand_smod_pow2): Handle modes whose size
5849 is greater than that of HOST_WIDE_INT.
5851 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5853 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5855 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5856 Roger Sayle <roger@eyesopen.com>
5859 * dojump.c (discard_pending_stack_adjust): New function.
5860 (clear_pending_stack_adjust): Call it.
5861 * expr.h (discard_pending_stack_adjust): Declare it.
5862 * explow.c (emit_stack_save): Emit pending stack adjustments
5863 before saving the stack pointer.
5864 (emit_stack_restore): Discard pending stack adjustments before
5865 restoring the stack pointer.
5867 2004-10-18 Richard Henderson <rth@redhat.com>
5869 * c-common.c (handle_mode_attribute): Allow scalar->vector
5872 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5874 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5875 value to expand_assignment.
5877 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5879 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5881 (thread_jumps): Iterate until no new forwarder block arises.
5883 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5885 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5886 (thread_jumps): Use forwardable as cache of
5887 tree_forwarder_block_p throughout the function.
5889 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5891 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5893 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5897 * tree-cfg.c (remove_bb): If we have a label expression in the
5898 basic block and the label we have taken the address, move the
5899 label expression to the basic block which is previous in the
5901 (tree_verify_flow_info): Fix printing out the label name of the
5902 problematic label expression.
5904 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5906 PR rtl-optimization/18002
5907 * simplify-rtx.c (mode_signbit_p): Externalize function...
5908 * rtl.h (mode_signbit_p): ... to here.
5909 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5910 canonical form of XOR signbit and move to outer op.
5912 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5914 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5916 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5917 Don't call fold_stmt more than once, use bsi_replace.
5919 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5921 PR tree-optimization/17656
5922 * tree-ssa.c (replace_immediate_uses): When replacing a
5923 constant, if the call to fold_stmt produced a different
5924 statement, get an appropriate statement pointer by scanning
5927 2004-10-18 Richard Henderson <rth@redhat.com>
5929 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5931 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5934 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5935 (stage1-start): Remove and copy libunwind.a and
5936 libunwind*$(SHLIB_EXT) instead of libunwind*.
5937 (stage2-start): Likewise.
5938 (stage3-start): Likewise.
5939 (stage4-start): Likewise.
5940 (stageprofile-start): Likewise.
5941 (stagefeedback-start): Likewise.
5943 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5944 the shared library to be created and don't remove the existing
5946 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5947 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5948 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5949 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5950 * config/sh/t-linux (SHLIB_LINK): Likewise.
5951 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5952 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5953 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5954 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5956 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5959 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5961 * basic-block.h (reg_set_iterator): New.
5962 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5963 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5964 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5965 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5967 * cfgcleanup.c (thread_jump): Likewise.
5968 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5969 * conflict.c (conflict_graph_compute): Likewise.
5970 * flow.c (verify_local_live_at_start, update_life_info,
5971 initialize_uninitialized_subregs, propagate_one_insn,
5972 init_propagate_block_info, free_propagate_block_info,
5973 propagate_block, dump_regset): Likewise.
5974 * global.c (global_conflicts): Likewise.
5975 * graph.c (start_bb): Likewise.
5976 * local-alloc.c (update_equiv_regs): Likewise.
5977 * loop.c (load_mems): Likewise.
5978 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5979 find_reg, finish_spills): Likewise.
5980 * resource.c (mark_target_live_regs): Likewise.
5981 * sched-deps.c (sched_analyze_insn): Likewise.
5982 * sched-rgn.c (sched-rgn.c): Likewise.
5983 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5985 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5987 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5988 operand 1 instead of 2
5990 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5992 * loop-unroll.c: Fix comment typos.
5994 2004-10-18 Revital Eres <eres@il.ibm.com>
5996 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5997 * loop-unroll.c: Include varray.h.
5998 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5999 opt_info and expand it to support variable expansion.
6000 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6001 expand it to support variable expansion.
6002 (pt_info_start_duplication): Rename si_info_start_duplication.
6003 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6004 to the variable expansion optimization.
6005 (free_opt_info): Rename free_si_info.
6006 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6007 expand_var_during_unrolling, insert_var_expansion_initialization,
6008 combine_var_copies_in_loop_exit, release_var_copies,
6009 get_expansion): New functions.
6010 (peel_loop_completely, unroll_loop_constant_iterations,
6011 unroll_loop_runtime_iterations, peel_loop_simple,
6012 unroll_loop_stupid): Change uses of struct si_info
6014 and add uses of fvariable-expansion-in-unroller flag.
6015 * params.def: Add parameter to restrict the number of expansions.
6016 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6017 the number of expansions.
6018 * common.opt: (fvariable-expansion-in-unroller): New flag.
6019 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6021 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6023 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6024 __GXX_MERGED_TYPEINFO_NAMES to 0.
6026 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6028 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6029 handle barriers in a bb by checking that it points to a NULL bb.
6030 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6031 (emit_barrier_after, emit_barrier): Ditto.
6033 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6035 * doc/extend.texi (Attribute Syntax): Clarify details of
6036 attributes on parameters.
6038 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6040 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6043 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6046 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6048 * c-typeck.c (default_function_array_conversion): Always create
6049 &a[0] for array types.
6050 (build_unary_op): Do not fold &a[x] into a + x.
6052 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6055 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6056 block if there is a goto with a locus.
6058 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/elfos.h, config/gofast.h, config/interix.h,
6061 config/netbsd.h, config/svr3.h, config/vxworks.h,
6062 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6063 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6064 config/alpha/netbsd.h, config/arm/arm-modes.def,
6065 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6066 config/cris/aout.h, config/frv/frv-modes.def,
6067 config/i386/beos-elf.h, config/i386/gas.h,
6068 config/i386/i386-coff.h, config/i386/i386-modes.def,
6069 config/i386/linux.h, config/i386/linux64.h,
6070 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6071 config/i386/netbsd64.h, config/i386/sco5.h,
6072 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6073 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6074 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6075 config/mips/mips-modes.def, config/mips/sdb.h,
6076 config/mips/vr.h, config/mips/vxworks.h,
6077 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6078 config/pa/pa32-linux.h, config/rs6000/40x.md,
6079 config/rs6000/7450.md, config/rs6000/8540.md,
6080 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6081 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6082 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6083 config/s390/s390-modes.def, config/sh/elf.h,
6084 config/sh/sh-modes.def, config/sh/sh64.h,
6085 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6086 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6087 config/vax/vax.md: Update copyright.
6089 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6091 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6093 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6095 * c-typeck.c (default_function_array_conversion): Always create
6096 &a[0] for array types.
6097 (build_unary_op): Do not fold &a[x] into a + x.
6099 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6101 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6102 instead 2^32 / phi if long is 64-bit.
6104 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6106 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6108 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6110 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6111 __ptrextent__, __ptrvalue and __ptrvalue__.
6112 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6115 2004-10-16 Dale Johannesen <dalej@apple.com>
6117 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6119 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6121 PR tree-optimization/17766
6122 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6123 (dom_info_available_p): Declare.
6124 * cfghooks.c (split_block, make_forwarder_block): Use
6125 dom_info_available_p.
6126 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6127 free_dominance_info, verify_dominators): Ditto.
6128 (dom_info_available_p): New function.
6129 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6130 (thread_jumps): Use dom_info_available_p.
6131 * tree-complex.c (expand_complex_div_wide): Ditto.
6132 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6134 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6136 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6137 (find_best_candidate): Take also important candidates into account.
6138 (find_optimal_iv_set): Initialize important_candidates bitmap.
6140 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6142 PR tree-optimization/17560
6143 * predict.c (tree_estimate_probability): Mark irreducible
6146 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6148 PR rtl-optimization/17723
6149 * cfgcleanup.c (merge_memattrs): Handle case when
6150 MEM_SIZE == NULL_RTX.
6152 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6154 * toplev.c (dump_file_name): Change type to be const.
6156 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6158 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6159 non_lvalue to stop something being a null pointer constant.
6161 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6163 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6164 available for TARGET_FPRS.
6165 (FUNCTION_VALUE_REGNO_P): Same.
6167 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6169 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6170 -maltivec in same style as other ISA options.
6172 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6174 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6177 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6179 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6180 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6181 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6182 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6183 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6184 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6185 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6186 predict.def, predict.h, protoize.c, reload.h, resource.h,
6187 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6188 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6189 unwind-sjlj.c, value-prof.h: Update copyright.
6191 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6193 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6195 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6197 * tree-optimize.c (execute_one_pass): Stop timer right after
6200 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6203 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6206 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6207 (remove_useless_stmts_1): Fold trees we know how to fold.
6209 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6211 * configure.ac: Add .machine power4 directive when testing for
6213 * configure: Regenerate.
6215 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6217 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6219 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6221 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6224 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6226 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6227 for 'f' if !TARGET_FPRS.
6229 2004-10-14 Richard Henderson <rth@redhat.com>
6232 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6234 2004-10-14 Richard Henderson <rth@redhat.com>
6237 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6239 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6240 instaed of current_function_decl non-null.
6242 2004-10-14 Matt Austern <austern@apple.com>
6244 * pointer-set.c: New file, special-purpose hash table.
6245 * pointer-set.h: New file.
6246 * tree.h (struct pointer_set_t): Declare as opaque type.
6247 (tree_walk): Last argument is pointer_set_t* now.
6248 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6250 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6251 track of which nodes have already been visited.
6252 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6253 * cgraphunit.c (cgraph_create_edges): Likewise.
6254 (cgraph_characterize_statics_local): Likewise.
6255 * tree-dfa.c (collect_dfa_stats): Likewise.
6256 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6258 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6259 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6260 of walk_subtrees is pointer_set_t* now.
6261 * Makefile.in (OBJS-common): add pointer-set.o
6262 (tree-inline.o): Depends on pointer-set.h
6263 (tree-dfa.o): Likewise
6264 (cgraphunit.o): Likewise
6266 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6268 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6269 (TARGET_ASM_FILE_START): Define.
6270 * config/darwin.h (ASM_SPEC): Define.
6271 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6272 -mlong-double-128, it's the default. Update comment about reason
6273 for force_cpusubtype_ALL.
6274 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6275 * config/rs6000/darwin-world.asm: Likewise.
6276 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6277 (symbolic_operand): Delete #if 0ed code.
6279 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6281 * stmt.c (add_case_node): Make sure that we have integer
6282 constant before calling tree_int_cst_compare.
6284 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6288 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6289 (remove_useless_stmts_1): Fold trees we know how to fold.
6291 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6293 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6294 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6297 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6299 * reload.c (find_reloads): When reloading a PLUS with constant
6300 operand, make sure the constant is pushed to the constant pool
6302 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6303 reload bug workaround.
6304 (s390_expand_plus_operand): Likewise.
6306 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6308 * opts.c (common_handle_option): Do not enable
6309 flag_speculative_prefetching for -fprofile-generate/use.
6311 2004-10-14 Devang Patel <dpatel@apple.com>
6314 * tree-if-conv.c (process_phi_nodes): Process latch block.
6315 (combine_blocks): Process latch block and update loop structure.
6317 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6319 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6320 (vect_update_ivs_after_vectorizer):
6321 (vect_transform_for_unknown_loop_bound):
6322 (tree_duplicate_loop_to_edge):
6323 (allocate_new_names):
6326 (rename_variables_in_bb):
6328 (rename_variables_in_loop):
6330 (update_phis_for_duplicate_loop):
6331 (update_phi_nodes_for_guard):
6332 (make_loop_iterate_ntimes):
6333 (tree_duplicate_loop_to_edge_cfg):
6335 (vect_analyze_loop_with_symbolic_num_of_iters):
6336 (verify_loop_for_duplication):
6337 (vect_gen_niters_for_prolog_loop):
6338 (vect_update_niters_after_peeling):
6339 (vect_update_inits_of_dr):
6340 (vect_update_inits_of_drs):
6341 (vect_build_loop_niters):
6342 (vect_do_peeling_for_alignment): New functions.
6343 (vect_transform_loop): Add unknown and known but indivisible loop
6344 bound support; add peeling for unalignment support.
6345 (vect_analyze_loop_form): Support symbolic number of iterations.
6346 (vect_transform_loop_bound): New input parameter.
6347 (vect_get_loop_niters): Change input parameter type.
6348 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6349 (vectorizable_store): Allow unaligned access.
6350 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6351 (vect_analyze_data_refs_alignment): Allowed one unaligned
6353 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6355 (LOOP_VINFO_INT_NITERS): New macro.
6356 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6357 (do_peeling_for_alignment):
6358 (unaligned_drs): New members of _loop_vec_info.
6359 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6361 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6363 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6364 (struct tree_string): Remove "const" qualifier for "str".
6366 2004-10-14 Ira Rosen <irar@il.ibm.com>
6368 * tree-vectorizer.c (vect_analyze_data_refs): Call
6369 vect_get_base_and_bit_offset to get memory tag for array ref.
6370 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6372 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6374 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6375 * configure: Regenerate.
6377 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6379 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6380 patches to solve spurious testsuite failures.
6382 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6384 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6385 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6386 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6387 gcc_assert under ENABLE_CHECKING.
6388 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6389 get_vectype_for_scalar_type).
6391 (vect_get_vec_def_for_operand): Remove redundant variables.
6392 (vect_transform_loop): Likewise.
6394 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6396 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6397 global for -mcaller-super-interworking.
6398 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6399 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6400 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6401 not need a frame pointer.
6402 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6403 the soft frame pointer offset.
6404 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6405 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6406 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6407 the stack. Use frame_pointer_needed to choose between them.
6408 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6409 (interwork_with_frame): New macro.
6410 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6412 2004-10-14 Ben Elliston <bje@au.ibm.com>
6415 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6416 up the filename looking for a previous directory separator.
6418 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6420 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6421 parser_xref_tag): New.
6422 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6424 (declspecs_add_type): Adjust prototypes.
6425 * c-parse.in (%union): Add tstype.
6426 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6427 typespec_reserved_attr, typespec_nonreserved_nonattr,
6428 structsp_attr, structsp_nonattr): Change to tstype. Update
6430 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6431 (declspecs_add_type): Update to take struct c_typespec argument.
6432 Set tag_defined_p and typedef_p as appropriate.
6433 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6434 Update to return struct c_typespec.
6435 (shadow_tag_warned): Don't let empty declarations with qualifiers
6436 or storage class specifiers redeclare a tag if a previous
6437 declaration is visible.
6439 2004-10-13 Richard Henderson <rth@redhat.com>
6442 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6443 for DECL_INCOMING_RTL.
6445 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6448 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6449 trunc_int_for_mode for constants used in shortened mode.
6451 2004-10-13 Richard Henderson <rth@redhat.com>
6454 * c-common.c (handle_mode_attribute): Disallow mode changes that
6455 alter the CODE of the top-level type.
6457 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6458 integer from internal limits macros.
6459 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6461 2004-10-13 Richard Henderson <rth@redhat.com>
6464 * function.c (instantiate_decl): Recurse for CONCAT.
6466 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6468 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6471 (extzvdi_internal1): Add attribute "compare".
6472 (extzvdi_internal2): Same.
6474 2004-10-12 Tom Tromey <tromey@redhat.com>
6476 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6478 2004-10-13 Dale Johannesen <dalej@apple.com>
6480 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6482 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6484 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6485 * c-decl.c (c_write_global_declarations): ... instead of here ...
6486 * cp/decl.c (cp_finish_file): ... and here.
6487 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6489 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6491 * tree-ssa-dom.c (record_range): Free the element if we are not
6494 2004-10-13 Tom Tromey <tromey@redhat.com>
6497 * gcc.c (option_map): Added --extdirs and --encoding.
6499 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6502 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6503 sparc_can_output_mi_thunk.
6504 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6505 handling of vcall offset.
6506 (sparc_can_output_mi_thunk): New predicate.
6507 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6508 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6509 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6511 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6513 * config/sparc/sparc.md (movdi): Remove redundant test.
6515 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6517 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6518 TDF_IPA from -fdump-tree-*-all.
6520 2004-10-13 Paul Brook <paul@codesourcery.com>
6522 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6523 * config/arm/arm.c (thumb_find_work_register): Update comments.
6524 (arm_load_pic_register): Add argument for scratch register.
6525 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6526 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6528 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6530 * tree-data-ref.c: Fix comment typos.
6532 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6533 Zdenek Dvorak <dvorakz@suse.cz>
6535 PR tree-optimization/17724
6536 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6538 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6540 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6541 (altivec_builtin_mask_for_store): Likewise.
6542 (altivec_init_builtins): Use lang_hooks.builtin_function to
6543 create the decls for builtin_altivec_mask_for_load/store.
6545 2004-10-13 Nick Clifton <nickc@redhat.com>
6547 * config/c4x/c4x.c: Remove inclusion of loop.h.
6549 2004-10-12 Ben Elliston <bje@au.ibm.com>
6551 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6552 (ei_container): New; renamed.
6553 (ei_start, ei_last): New macros.
6554 (ei_start_1, ei_last_1): Renamed from ei_start.
6555 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6556 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6557 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6559 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6561 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6562 * cfgloop.c (initialize_loops_parallel_p): New.
6563 (flow_loops_find): Initialize the parallel_p field to true for all
6565 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6566 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6567 the size of the data accessed in the loop.
6568 (struct nb_iter_bound): Moved...
6569 * cfgloop.h (struct nb_iter_bound): ... here.
6570 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6571 (record_estimate): Declare extern here.
6572 * tree-chrec.c: Fix comments.
6573 (nb_vars_in_chrec): New function.
6574 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6575 * tree-data-ref.c: Don't include lambda.h, that is already included
6577 (tree_fold_divides_p): Don't check for integer_onep.
6578 (tree_fold_bezout): Removed.
6579 (gcd): New static duplicated function.
6580 (int_divides_p, dump_subscript): New.
6581 (dump_data_dependence_relation): Use dump_subscript.
6582 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6583 estimate_niter_from_size_of_data): New.
6584 (analyze_array_indexes, analyze_array): Call
6585 estimate_niter_from_size_of_data during the detection of array
6586 references. Pass in a pointer to the statement that contains the
6588 (all_chrecs_equal_p): New.
6589 (compute_distance_vector): Renamed compute_subscript_distance.
6590 Deal with multivariate conflict functions.
6591 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6592 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6593 (non_affine_dependence_relation): New.
6594 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6595 analyze_siv_subscript, analyze_miv_subscript,
6596 analyze_overlapping_iterations, subscript_dependence_tester):
6597 Initialize and return last_conflicts function.
6598 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6599 compute_overlap_steps_for_affine_1_2): New.
6600 (analyze_siv_subscript_affine_cst): Removed.
6601 (analyze_subscript_affine_affine): Disprove dependences based on the
6602 iteration domains. Solve the univariate dependence case as before,
6603 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6604 Implement the multivariate case of 2 versus 1 variables.
6605 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6607 (find_data_references_in_loop): Compute and initialize
6608 loop->estimated_nb_iterations and loop->parallel_p.
6609 (analyze_all_data_dependences): Modify the debug dump order.
6610 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6611 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6612 (SUB_LAST_CONFLICT, subscript->last_conflict,
6613 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6614 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6615 (find_data_references_in_loop, initialize_data_dependence_relation,
6616 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6618 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6620 * configure: Regenerate.
6622 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6625 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6626 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6627 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6630 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6632 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6633 (s390_gimplify_va_arg): Likewise.
6635 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6637 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6638 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6639 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6640 * regclass.c (record_address_regs): Remove ifdef. Use
6641 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6642 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6644 (scan_rtx_address, replace_oldest_value_addr): Use
6645 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6646 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6647 unnecessary definitions.
6648 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6649 and MODE_BASE_REG_REG_CLASS.
6650 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6651 (MODE_BASE_REG_REG_CLASS): Define.
6652 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6653 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6654 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6655 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6657 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6659 * tree-ssa-alias.c (verify_name_tags): New function.
6660 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6661 (verify_alias_info): Call verify_name_tags.
6663 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6665 PR rtl-optimization/17931
6666 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6669 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6671 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6672 rather than aborting.
6674 2004-10-12 Paul Brook <paul@coudesourcery.com>
6676 * config.gcc: Add armv6{k,z,zk}
6677 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6678 * config/arm/tune.md: Regenerate.
6679 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6681 (all_architectures): Add armv6k, armv6z, armv6zk.
6682 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6683 * doc/invoke.texi: Document new arch and cpu values.
6685 2004-10-12 Paul Brook <paul@coodesourcery.com>
6687 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6690 2004-10-12 Paul Brook <paul@codesourcery.com>
6692 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6693 Handle negative constants.
6695 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6698 * c-typeck.c (convert_arguments): Return error_mark_node if there
6699 are too few arguments.
6700 (build_function_call): Handle error_mark_node return from
6703 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6705 * configure.ac (symbolic_link): Replace with $LN_S.
6706 (Assembler/Linker): Hard link from gas and binutils trees.
6707 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6708 * configure: Regenerate.
6710 2004-10-12 Paul Brook <paul@codesourcery.com>
6712 * configure.ac: Don't look for host assembler when building a canadian
6714 * configure: Regenerate.
6716 2004-10-11 Roger Sayle <roger@eyesopen.com>
6719 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6720 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6721 line options for "-lang-asm" and if found allow any of the C-family
6723 (c_common_handle_option): Remove last use of permit_fortran_options.
6725 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6727 * config/s390/s390.c (print_operand): Support 'S' format flag.
6728 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6729 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6730 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6731 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6732 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6733 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6734 ("*movstricthi"): Likewise.
6735 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6736 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6737 ("*sethiqisi", "*sethihisi"): Likewise.
6738 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6739 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6740 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6741 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6742 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6744 ("*tmhi_full"): Fix incorrect op_type attribute.
6746 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6747 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6748 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6749 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6751 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6754 * function.c (temp_slots_at_level): Fix typo which creates too
6755 many temp stack slots levels.
6757 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6759 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6761 (s390_trampoline_instantiate): Adapt.
6762 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6764 2004-10-11 Roger Sayle <roger@eyesopen.com>
6767 * stmt.c (add_case_node): Add additional type argument. Declare
6768 as static to match prototype. Convert the upper and lower bounds
6769 to the specified index type. Optimize away case ranges/values
6770 that are outside the index type's bounds. Truncate case ranges
6771 that span the index type's bounds.
6772 (expand_case): Avoid unnessary computation and memory allocation
6773 when index type is error_mark_node. Pass index_type as required
6774 by change to add_case_node API. No need to convert case range
6775 bounds to index_type, this is now done by add_case_node.
6777 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6779 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6780 * config/s390/s390.c (s390_offset_p): New function.
6781 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6782 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6783 transform Q->Q alternatives to *clc pattern.
6785 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6786 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6787 to transform Q->Q alternatives to *mvc pattern.
6788 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6789 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6790 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6791 transform Q->Q alternatives to *nc pattern.
6792 ("*nc"): New insn. New peephole to merge adjacent NCs.
6793 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6794 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6795 transform Q->Q alternatives to *oc pattern.
6796 ("*oc"): New insn. New peephole to merge adjacent OCs.
6797 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6798 transform Q->Q alternatives to *xc pattern.
6799 ("*xc"): New insn. New peephole to merge adjacent XCs.
6800 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6802 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6804 * gimplify.c (gimple_push_condition): Make sure that we don't
6805 have any saved condition cleanup if we were at the top level.
6807 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6809 * config/frv/frv.md (*adddi3_internal): Change name to...
6810 (adddi3): ...replacing the exisiting define_expand. Combine
6811 alternatives. Fix the range of the constant constraints ('J' instead
6812 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6813 to extract the lower and upper halves of the DImode operands.
6814 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6815 (adddi3_lower): Fix the range of the constant constraints and
6816 remove the bogus operands[2] check.
6817 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6818 operand 2. Use addxi to handle constant operands.
6819 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6821 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6823 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6824 editor's paren matching. Allow #define inside a struct.
6826 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6829 part of PR c++/17657
6830 * fold-const.c (fold_build_cleanup_point_expr): New function.
6831 * tree.h (fold_build_cleanup_point_expr): Prototype.
6833 2004-10-10 Eric Christopher <echristo@redhat.com>
6835 * dwarf2out.c: Move attribute to subprogram declaration
6836 instead of subroutine type.
6838 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6840 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6841 hoist_insn_after, and hoist_insn_to_edge.
6842 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6843 no_jumps_between_p, and insn_dependent_p.
6844 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6845 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6846 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6847 hoist_insn_to_edge): Remove.
6849 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6852 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6853 type in declarations that are not definitions except for the case
6854 of parameters of void type.
6856 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-cfg.c: Fix comment typos.
6860 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6863 * builtins.c (expand_builtin_va_start): Check for too few
6864 arguments to va_start.
6866 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6869 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6870 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6872 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6875 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6877 PR tree-optimization/17906
6878 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6879 copy non-gimple reg arguments.
6881 2004-10-09 Roger Sayle <roger@eyesopen.com>
6883 PR rtl-optimization/17853
6884 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6885 Reorganize handling of comparison operations with floating point
6886 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6887 Likewise, introduce support for comparison operations with vector
6888 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6890 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6891 * doc/tm.texi: Likewise.
6893 2004-10-09 Steven Bosscher <stevenb@suse.de>
6895 * regs.h (struct reg_info_def): Remove the last_node_uid and
6896 changes_mode fields.
6897 (REGNO_LAST_NOTE_UID): Don't define.
6898 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6899 * regmove.c (copy_src_to_dest): Likewise.
6901 2004-10-09 Roger Sayle <roger@eyesopen.com>
6904 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6905 relational comparison operator op needs to be swapped/reversed when
6906 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6908 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6911 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6912 instead of bsi_start.
6913 (value_replacement): Likewise.
6914 (abs_replacement): Likewise
6916 2004-10-09 Steven Bosscher <stevenb@suse.de>
6918 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6919 (expand_gimple_cond_expr, expand_gimple_tailcall,
6920 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6921 (tree_expand_cfg): Announce full RTL function dump.
6922 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6923 not the graph version.
6924 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6925 in the arms of a COND_EXPR for lowered nodes.
6927 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6929 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6930 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6931 strtoufix16, strtoufix32, strtoufix64): Declare.
6933 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6935 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6936 for an out-of-range floating point constant.
6937 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6938 warning if the target format does not support infinities.
6940 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6942 * emit-rtl.c (last_label_num, base_label_num): Remove.
6943 (max_label_num): Always return label_num.
6944 (set_new_last_label_num, restore_emit_status): Remove.
6945 (init_emit): Don't initialize last_label_num.
6946 * function.c (pop_function_context_from): Don't call
6947 restore_emit_status.
6948 * function.h: Remove the prototype for restore_emit_status.
6949 * rtl.h: Remove the prototype for set_new_last_label_num.
6951 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6953 * stmt.c (expand_decl_init): Remove.
6954 * tree.h: Remove the corresponding prototype.
6956 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6958 * integrate.c (try_constants, subst_constants, mark_stores):
6960 * integrate.h: Remove the prototype for try_constants.
6962 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6964 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6965 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6966 comments about its relevance to errors.
6967 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6969 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6972 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6975 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6977 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6978 reference_node_pool.
6980 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6982 * tree-cfg.c: Fix a comment typo.
6984 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6986 * config/s390/s390.c (s390_register_info): Don't save fprs for
6988 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6990 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6992 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6993 (TARGET_DEFAULT): Use symbolic values.
6994 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6995 (TARGET_DEFAULT): Use symbolic values.
6996 * config/s390/s390.c (s390_backchain_string): Initialize to
6997 TARGET_DEFAULT_BACKCHAIN.
6999 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7001 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7002 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7004 (expand_builtin_strcat): Accept a type parameter.
7005 (fold_builtin_mempcpy): Accept a type and endp parameter.
7007 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7008 Accept an `exp' instead of an `arglist'.
7010 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7012 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7013 reverting my 2004-09-07 patch to use build_int_cst.
7015 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7018 * config/sparc/sparc.c (input_operand): Remove redundant code
7019 for handling LO_SUM.
7020 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7021 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7022 Otherwise only accept it for TFmode if quad move insns are available.
7024 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7026 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7027 common cases will be caught earlier than others.
7029 2004-10-08 Michael Matz <matz@suse.de>
7031 * loop-doloop.c (doloop_optimize): Extend count.
7033 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7035 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7036 (prefetch): Convert to expander.
7038 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7040 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7041 first argument of CALL.
7042 (tls_local_dynamic): Likewise.
7044 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7046 * c-typeck.c (enum impl_conv): New.
7047 (convert_for_assignment): Use it. Take tree for function called
7048 instead of its name. Handle ObjC selectors for diagnostics at
7049 start of function. Select diagnostic text within the function
7050 using full sentences for diagnsotics. Use %qE to name functions
7052 (convert_arguments, build_modify_expr,
7053 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7054 callers to convert_for_assignment.
7055 (warn_for_assignment): Remove.
7057 2004-10-08 Nick Clifton <nickc@redhat.com>
7059 * config/sh/symbian.c (symbian_possibly_export_base_class):
7060 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7061 TYPE_CONTAINS_VPTR_P.
7063 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7065 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7066 fixed registers form all_used_regs. Update call_really_used_regs.
7067 (CALL_REALLY_USED_REGISTERS): Define.
7068 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7069 with call_really_used_regs.
7071 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7073 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7074 for -profile as well as -p and -pg.
7076 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7078 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7080 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7082 * tree-cfg.c (tree_block_forwards_to): Remove.
7083 * tree-flow.h: Remove the corresponding prototype.
7085 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7087 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7088 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7090 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7093 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7094 flag_trapping_math is in effect, don't generate subtract
7097 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7099 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7100 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7101 (s390_extra_constraint_str): Add 'A' constraints.
7102 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7103 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7104 (CONSTRAINT_LEN): Likewise.
7105 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7106 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7107 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7108 ("*iordi3"): Add OI alternative and splitter.
7109 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7110 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7111 ("*xordi3"): Add XI alternative and splitter.
7112 ("*xorsi3", "*xorhi3"): Likewise.
7114 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7116 * config/mips/mips.c (mips_function_rodata_section): New function.
7117 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7119 2004-10-07 Devang Patel <dpatel@apple.com>
7121 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7122 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7123 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7124 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7125 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7126 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7127 UNSPEC_VCONDU_V16QI): New constant defines.
7128 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7129 vconduv16qi): New patterns.
7130 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7131 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7132 (get_vec_cmp_insn): Same.
7133 (get_vsel_insn): Same.
7134 (rs6000_emit_vector_compare): Same.
7135 (rs6000_emit_vector_select): Same.
7136 (INSN_NOT_AVAILABLE): New.
7138 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7140 PR tree-optimization/17749
7141 * tree-tailcall.c (find_tail_calls): Check that parameter is
7144 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/ia64/ia64.c: Fix a comment typo.
7148 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7150 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7152 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7155 * tree-inline.c (expand_call_inline): Do not warn for functions
7156 marked with attribute noinline.
7158 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7161 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7162 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7164 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7165 of 0 as 4th argument to pass_by_reference.
7166 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7168 2004-10-06 Eric Christopher <echristo@redhat.com>
7170 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7173 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7176 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7178 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7180 PR rtl-optimization/17791
7181 * loop-doloop.c (doloop_modify): Take number of iterations as
7183 (doloop_optimize): Extend or shorten the number of iterations
7184 when changing mode of counter register.
7185 * loop-iv.c (lowpart_subreg): Export.
7186 * rtl.h (lowpart_subreg): Declare.
7188 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7190 PR tree-optimization/17806
7191 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7192 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7193 flags moved to split_edge.
7195 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7198 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7199 before tentatively building the conditional move sequence.
7201 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7204 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7206 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7207 function_arg_padding.
7209 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7212 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7214 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7216 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7217 * hooks.h: Remove the corresponding prototypes.
7219 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7222 * tree-nested.c (walk_stmt_info): Add changed field.
7223 (convert_nonlocal_reference): Set changed to when we
7224 change a decl to unnested decl.
7225 <case ADDR_EXPR>: Instead of checking if the immediate part
7226 of the ADDR_EXPR changed, check the field changed.
7227 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7229 (convert_local_reference): Set changed to when we
7230 change a decl to unnested decl.
7231 <case ADDR_EXPR>: Instead of checking if the immediate part
7232 of the ADDR_EXPR changed, check the field changed.
7233 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7235 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7237 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7238 * dwarf2out.c (dwarf2out_init): Remove references to
7239 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7240 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7241 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7243 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7245 * c-typeck.c (convert_arguments): Take expression for called
7246 function rather than its name. Handle ObjC selectors directly
7247 rather than relying on warn_for_assignment to do so. Call warning
7248 directly rather than warn_for_assignment. Use %qE in diagnostics.
7249 Say "argument" rather than "arg" in diagnostics.
7250 (build_function_call): Update call to convert_arguments.
7252 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7255 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7256 ENUMs specially instead of just saying we do.
7258 2004-10-06 Eric Christopher <echristo@redhat.com>
7260 * dwarf2.h: Sync with include/elf/dwarf2.h
7262 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7264 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7267 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7269 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7270 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7272 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7274 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7276 (lambda_compute_auxillary_space): Split from here.
7278 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7280 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7281 * tree-flow.h: Add prototype.
7282 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7283 expr_invariant_in_loop.
7285 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7287 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7290 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7292 * config/s390/s390-protos.h (s_imm_operand): Remove.
7293 (s390_pool_operand): Add prototype.
7294 * config/s390/s390.c (general_s_operand): Remove.
7295 (s_imm_operand): Remove.
7296 (s_operand): Merge contents of general_s_operand.
7297 (s390_pool_operand): New function.
7298 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7299 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7300 ("*cmpdi_ccu"): Merge Q->Q alternative.
7301 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7302 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7304 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7305 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7306 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7308 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7310 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7311 call ia64_function_arg_boundary.
7312 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7313 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7314 (ia64_function_arg_advance): Do not put 128 bit floats into
7317 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7319 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7320 Accept an expression instead of an arglist.
7321 (expand_builtin_stpcpy): Accept an expression instead of an
7324 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7327 * doc/install.texi (*-*-solaris2*): Mention potential problem
7328 with Sun assembler + GNU linker and C++ programs.
7329 Document status of binutils 2.15 release.
7331 2004-10-06 Jan Hubicka <jh@suse.cz>
7333 * cse.c (cse_main): Kill push/pop context.
7335 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7337 * pretty-print.c: Include tree.h.
7338 (pp_base_prepare_to_format): New function, logic from
7339 text_specifies_location.
7340 (pp_base_format_text): Use gcc_assert.
7341 * pretty-print.h (pp_prepare_to_format): New macro.
7342 (pp_base_prepare_to_format): Prototype.
7343 * diagnostic.c (text_specifies_location): Delete.
7344 (bug_report_request): Delete.
7345 (diagnostic_set_info): Don't call text_specifies_location.
7346 (diagnostic_action_after_output): Put text from
7347 bug_report_request inline here. Use gcc_unreachable.
7348 (diagnostic_report_current_function): Fix comment.
7349 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7350 Call pp_prepare_to_format before diagnostic_starter.
7351 (trim_filename): Use IS_DIR_SEPARATOR.
7352 (fatal_error, internal_error): Use gcc_unreachable.
7353 (error_recursion): Call diagnostic_action_after_output to
7354 issue the bug_report_request message and exit.
7355 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7357 * c-parse.in: Add list of diagnostic messages to insulate
7358 translation template from version of yacc/bison used to
7359 compile the grammar.
7361 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7364 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7366 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7368 * basic-block.h: Remove the prototype for
7369 flow_preorder_transversal_compute.
7370 * cfganal.c (dfst_node): Remove.
7371 (flow_preorder_transversal_compute): Likewise.
7372 * rtl.h: Remove the prototype for get_jump_table_offset.
7373 * rtlanal.c (get_jump_table_offset): Remove.
7375 2004-10-05 Richard Henderson <rth@redhat.com>
7378 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7380 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7383 * Makefile.in: Stage the build directory too.
7385 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7387 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7389 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7390 (frv_emit_move): Same.
7392 * config/frv/frv.c (frv_emit_move): New.
7393 (frv_legitimize_address): New.
7395 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7402 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7404 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7407 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * c-decl.c (pushdecl): When an extern declaration at block scope
7410 refers to a visible entity with internal linkage, use the old DECL
7411 rather than the new one.
7413 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7415 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7418 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7420 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7423 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7425 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7426 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7429 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7431 * tree-cfg.c (cleanup_tree_cfg): Don't call
7432 delete_unreachable_blosk() after thread_jumps().
7433 (thread_jumps): Always remove basic blocks as they become
7436 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7438 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7439 something_changed. Simplify the while loop.
7441 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7443 * builtins.c (expand_builtin_memmove): Delete duplicate code
7444 and accept a tree type for the result.
7445 (expand_builtin_bcopy): Accept a tree type for the result.
7446 (fold_builtin_memmove): Accept an arglist and tree type for
7449 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7451 * config/s390/s390.c (s390_dump_pool): Remove return value.
7452 Use gen_pool_align, gen_pool_section_start/end instead of
7453 gen_pool_start/end_31/64.
7454 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7455 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7456 ("pool_start_31", "pool_end_31"): Remove.
7457 ("pool_start_64", "pool_end_64"): Likewise.
7458 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7460 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7461 (TARGET_CANNOT_COPY_INSN_P): Define.
7462 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7463 (struct constant_pool): New member 'execute'.
7464 (s390_add_execute, s390_find_execute): New functions.
7465 (s390_execute_label, s390_execute_target): Likewise.
7466 (s390_dump_pool): Output in-pool execute target templates.
7467 (s390_dump_execute): New function.
7468 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7469 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7470 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7471 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7472 ("*execute"): New insn pattern.
7473 ("movmem_short", "*movmem_short"): Use splitters to generate
7474 explicit execute pattern, remove embedded execute.
7475 ("clrmem_short", "*clrmem_short"): Likewise.
7476 ("cmpmem_short", "*cmpmem_short"): Likewise.
7478 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7480 * tree-ssa.c (verify_ssa): Verify phi arguments only
7481 contain renamed names.
7483 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7485 * config/rs6000/linux.h: Formatting, whitespace.
7486 * config/rs6000/linux64.h: Likewise.
7487 * config/rs6000/rs6000-protos.h: Likewise.
7488 * config/rs6000/rs6000.c: Likewise.
7489 (easy_vector_splat_const): Add fall thru comments.
7490 (output_vec_const_move): Likewise.
7492 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7494 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7496 2004-10-05 Chao-Ying Fu <fu@mips.com>
7497 Richard Sandiford <rsandifo@redhat.com>
7499 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7500 built-in functions. Document dependencies.
7501 (-mips3d): Add link here too.
7502 * doc/extend.texi (MIPS Paired-Single Support): New section.
7504 2004-10-04 Chao-ying Fu <fu@mips.com>
7506 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7508 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7510 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7511 Initialize OPT_STATS to 0.
7513 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7515 * tree-data-ref.c: Fix comment typos.
7517 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7519 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7520 the predicate cannot be computed, don't initialize the result to
7523 2004-10-01 Eric Christopher <echristo@redhat.com>
7525 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7526 locally defined enum.
7527 * dwarf2out.c (add_calling_convention_attribute): Don't
7530 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7532 PR c/17178, PR c/17820
7533 * c-decl.c (pop_scope): Do not warn about unused static
7534 variables as they warned in the middle-end.
7536 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7538 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7539 and make the first parameter the expression not the arglist.
7541 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7543 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7544 as valid modes to expand address expressions.
7546 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7548 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7549 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7550 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7551 code formatting conventions.
7553 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7555 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7557 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7559 PR tree-optimization/16632
7560 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7561 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7562 where | is used instead of &.
7564 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7566 * ginclude/stddef.h: Fix a comment typo.
7568 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7571 * config.gcc (i?86-*-solaris2*): Restore correct logic
7572 for --enable-threads option.
7573 (sparc64-*-solaris2*): Likewise.
7574 (sparc-*-solaris2*): Likewise.
7576 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7578 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7579 (OS_MISSING_POWERPC64): Move, and comment.
7580 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7581 (OS_MISSING_POWERPC64): Move, and comment.
7583 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7585 * arm.c (output_call_mem): Add missing \t.
7587 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7589 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7590 expand_builtin_strncmp): Delete duplicate code.
7592 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7594 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7595 take check-base and -limit arguments.
7596 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7597 check ranges for ARRAY_REF and COMPONENT_REF.
7598 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7601 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7603 * c-objc-common.c (c_tree_printer): Correct description of %E.
7604 Don't fall through after printing an expression.
7606 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7608 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7610 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7612 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7613 delete_unrechable_blocks() only when necessary.
7615 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7617 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7618 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7619 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7620 __gthread_recursive_mutex_unlock): New functions.
7622 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7624 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7625 * config/s390/tpf-eh.c: Remove file.
7626 * config/s390/tpf-unwind.h: New file.
7627 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7628 (MD_UNWIND_SUPPORT): Define.
7630 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7632 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7634 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7636 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7637 * config/s390/s390.c (s390_comparison): New function.
7638 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7639 (s390_branch_condition_mnemonic): Assert valid comparison.
7640 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7641 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7642 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7643 s390_comparison instead of comparison_operator.
7645 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7646 ("cmpmemdi"): Remove.
7647 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7648 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7649 ("cmpint_si"): Rename to ...
7650 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7651 ("cmpint_di", "*cmpint_di"): Likewise.
7652 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7653 redundant UNSPEC_CMPINT conversions.
7654 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7656 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7658 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7659 (main): Remove a reference to COLLECT_PARSE_FLAG
7660 * system.h: Poison COLLECT_PARSE_FLAG.
7661 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7663 2004-10-01 Paul Brook <paul@codesourcery.com>
7665 * config/arm/crti.asm: Give _init and _fini function type.
7667 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7669 * common.opt (ftree-loop-ivcanon): Enable by default.
7670 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7671 Enable complete loop unrolling.
7672 (canonicalize_induction_variables, tree_unroll_loops_completely):
7675 2004-10-01 Paul Brook <paul@codesourcery.com>
7677 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7678 not register number.
7679 (thumb_find_work_register): Search full register range.
7681 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7684 * tree-cfg.c (group_case_labels): Get the label and not
7685 the case expr for the default case.
7686 When the label we looking at is the default, decrement the
7689 2004-10-01 Jan Hubicka <jh@suse.cz>
7691 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7692 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7693 * toplev.h (tree_rest_of_compilation): Update prototype.
7694 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7696 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7698 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7699 cleanup_control_flow() out of the while loop.
7701 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7703 * tree-vectorizer.c (vectorizable_operation): Fail unless
7704 the mode for the vector type is indeed a vector mode.
7706 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7708 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7709 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7711 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7712 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7713 follow_ssa_edge_in_rhs): Ditto.
7714 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7715 (dump_iv): Dump base_object.
7716 (dump_use, dump_cand): Use dump_iv.
7717 (determine_base_object): New function.
7718 (alloc_iv): Initialize base_object field.
7719 (record_use): Clear the ssa_name field of iv.
7720 (get_computation_cost_at): Do not use difference of addresses of
7721 two different objects.
7722 (may_eliminate_iv): Do not require the loop to have just single exit.
7723 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7724 (nonzero_p): New function.
7725 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7726 tree_simplify_using_condition, simplify_using_initial_conditions,
7727 loop_niter_by_eval, find_loop_niter_by_eval,
7728 estimate_numbers_of_iterations_loop, compare_trees,
7729 upper_bound_in_type, lower_bound_in_type,
7730 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7731 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7732 instead of integer_(non)zerop.
7734 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7737 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7739 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7740 and TI_VA_LIST_FPR_COUNTER_FIELD.
7741 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7742 * tree-pass.h (pass_stdarg): Add.
7743 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7744 * tree-stdarg.c: New file.
7745 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7746 (tree-stdarg.o): Add dependencies.
7747 * function.h (struct function): Add va_list_gpr_size and
7748 va_list_fpr_size fields.
7749 * function.c (allocate_struct_function): Initialize them.
7751 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7752 va_list_{g,f}pr_counter_field.
7753 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7754 area will not be used. Only save registers that tree-stdarg.c
7755 detected they need saving.
7756 (ix86_va_start): Don't set up fields that won't be used.
7758 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7759 va_list_{g,f}pr_counter_field.
7760 (setup_incoming_varargs): Don't do anything if reg_save
7761 area will not be used. Only save registers that tree-stdarg.c
7762 detected they need saving.
7763 (rs6000_va_start): Don't set up fields that won't be used.
7765 2004-09-30 Eric Christopher <echristo@redhat.com>
7767 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7769 * dwarf2out.c (add_calling_convention_attribute): New function.
7770 (gen_subroutine_type_die): Use.
7771 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7772 * target.h (gcc_target): Add dwarf_calling_convention.
7773 * hooks.c (hook_int_tree_0): New function.
7774 * hooks.h: Prototype.
7775 * config/sh/sh.c: Include dwarf2.h.
7776 (sh_dwarf_calling_convention): New function.
7777 (TARGET_DWARF_CALLING_CONVENTION): Use.
7778 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7780 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7782 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7783 expand_builtin_strrchr, expand_builtin_strpbrk,
7784 expand_builtin_strncat, expand_builtin_strspn,
7785 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7788 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7790 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7792 (s390_logical_operator_ok_p): Likewise.
7793 * config/s390/s390.c (s390_expand_logical_operator): New function.
7794 (s390_logical_operator_ok_p): Likewise.
7795 * config/s390/s390.md ("anddi3"): New expander.
7796 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7797 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7798 ("andsi3"): Use s390_expand_logical_operator.
7799 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7800 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7801 ("andhi3"): New expander.
7802 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7803 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7804 ("andqi3"): New expander.
7805 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7806 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7807 ("iordi3"): New expander.
7808 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7809 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7810 ("iorsi3"): Use s390_expand_logical_operator.
7811 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7812 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7813 ("iorhi3"): New expiorer.
7814 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7815 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7816 ("iorqi3"): New expiorer.
7817 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7818 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7819 ("xordi3"): New expander.
7820 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7821 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7822 ("xorsi3"): New expander.
7823 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7824 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7825 ("xorhi3"): New expander.
7826 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7827 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7828 ("xorqi3"): New expander.
7829 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7830 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7832 2004-09-30 Roger Sayle <roger@eyesopen.com>
7834 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7835 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7836 machine mode as the result.
7838 2004-09-30 Ben Elliston <bje@au.ibm.com>
7841 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7842 FOR_EACH_EDGE macros.
7844 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7846 * c-tree.h (readonly_error): Remove.
7847 * c-typeck (enum lvalue_use): New.
7848 (lvalue_or_else, readonly_error): Use it. All callers changed.
7849 (readonly_error): Make static.
7851 2004-09-30 Jan Hubicka <jh@suse.cz>
7854 * cfgrtl.c (try_redirect_by_replacing_jump,
7855 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7856 cfg_layout_merge_blocks): Do not attach any line number information
7857 to newly inserted instructions.
7858 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7860 (emit_*insn_before, emit_insn*_after): New.
7861 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7863 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7864 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7866 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7868 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7869 (s390_return_address_offset): Remove.
7870 (s390_can_eliminate): Add prototype.
7871 (s390_initial_elimination_offset): Add prototype.
7872 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7873 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7874 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7875 (s390_return_address_offset): Remove.
7876 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7877 (struct machine_function): New member split_branches_pending_p.
7878 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7879 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7880 (s390_optimize_prologue): Remove base_used argument. Call
7881 s390_update_frame_layout instead of s390_register_info. Handle
7882 prologue/epilogue insns that touch only RETURN_REGNUM.
7883 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7884 (s390_register_info): Remove base_used and return_addr_used
7885 arguments, compute special register usage inline. Return live
7886 register data to caller.
7887 (s390_frame_info): Remove arguments, do not call s390_register_info.
7888 (s390_init_frame_layout): New function.
7889 (s390_update_frame_layout): Likewise.
7890 (s390_emit_prologue): Call s390_update_frame_layout; some code
7891 move to there. Do not emit pool placeholder insn if unnecessary.
7893 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7895 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7896 floating point constant workaround.
7897 (s390_secondary_input_reload_class): Handle PLUS reloads
7898 with too-large constant.
7899 (s390_expand_plus_operand): Likewise.
7900 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7901 ("movsi"): Likewise. Also, remove workaround for non-general
7903 ("movdf"): Do not call force_const_mem.
7904 ("movsf"): Likewise. Merge expander with *movsf insn.
7905 ("*movsf"): Remove, merge with movsf expander.
7907 2004-09-30 Paul Brook <paul@codesourcery.com>
7909 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7910 (ENDFILE_SPEC): Define.
7911 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7913 2004-09-30 Richard Henderson <rth@redhat.com>
7915 * config/alpha/qrnnd.asm: Mark for noexecstack.
7917 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7919 * protoize.c, tree-cfg.c: Fix comment typos.
7921 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7924 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7926 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7928 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7930 (add_pointed_to_expr): ... here.
7931 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7932 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7933 pointer variable, if set.
7935 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7937 * config/sh/sh.c: Follow spelling conventions.
7939 2004-09-29 Richard Henderson <rth@redhat.com>
7941 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7942 * doc/tm.texi (DWARF_ZERO_REG): New.
7944 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7945 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7946 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7948 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7950 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7951 with a PLUS as source operand.
7952 (expand_movstr): Likewise.
7953 (expand_builtin_stpcpy): Likewise.
7955 2004-09-29 Richard Henderson <rth@redhat.com>
7958 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7959 (is_gimple_asm_val): New.
7960 * tree-gimple.h (is_gimple_asm_val): Declare.
7961 * gimplify.c (gimplify_asm_expr): Use it.
7962 * tree-pretty-print.c (print_declaration): Dump hard regs.
7963 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7965 * tree-ssa-pre.c (is_undefined_value): Likewise.
7966 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7967 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7968 * tree-ssa.c (warn_uninit): Likewise.
7969 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7971 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7973 * c-decl.c (merge_decls): Use comptype when comparing
7974 types to decide on DECL_SIZE save of olddecl.
7976 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7978 * tree.h (INDIRECT_REF_P): New macro.
7979 * alias.c (get_alias_set): Use it
7980 (nonoverlapping_memrefs_p): Ditto.
7981 * emit-rtl.c (mem_expr_equal_p): Ditto.
7982 (set_mem_attributes_minus_bitpos): Ditto.
7983 (is_gimple_addressable): Ditto.
7984 (get_base_address): Ditto.
7985 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7986 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7987 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7988 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7989 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7990 (add_address_candidates): Ditto.
7991 (rewrite_address_base): Ditto.
7993 2004-09-30 Ben Elliston <bje@au.ibm.com>
7995 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7996 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7997 (rewrite_ssa_into_ssa): Likewise.
7998 * tree-phinodes.c (create_phi_node): Access the number of
7999 predecessor edges using EDGE_COUNT() and not num_preds.
8001 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8004 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8006 2004-09-29 Eric Christopher <echristo@redhat.com>
8008 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8010 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8012 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8013 the address is (plus reg mem).
8015 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8017 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8019 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8021 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8022 cascaded if ... else if with a switch.
8024 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8026 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8028 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8030 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8031 and TI_VA_LIST_FPR_COUNTER_FIELD.
8032 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8033 * tree-pass.h (pass_stdarg): Add.
8034 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8035 * tree-stdarg.c: New file.
8036 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8037 (tree-stdarg.o): Add dependencies.
8038 * function.h (struct function): Add va_list_gpr_size and
8039 va_list_fpr_size fields.
8040 * function.c (allocate_struct_function): Initialize them.
8042 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8043 va_list_{g,f}pr_counter_field.
8044 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8045 area will not be used. Only save registers that tree-stdarg.c
8046 detected they need saving.
8047 (ix86_va_start): Don't set up fields that won't be used.
8049 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8050 va_list_{g,f}pr_counter_field.
8051 (setup_incoming_varargs): Don't do anything if reg_save
8052 area will not be used. Only save registers that tree-stdarg.c
8053 detected they need saving.
8054 (rs6000_va_start): Don't set up fields that won't be used.
8056 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8058 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8059 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8060 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8061 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8062 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8063 ATTR_NONNULL_1_4): New.
8065 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8067 PR tree-optimization/17697
8068 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8071 2004-09-28 Per Bothner <per@bothner.com>
8073 * profile.c (branch_prob): Pass correct value to output_location,
8074 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8076 2004-09-28 Richard Henderson <rth@redhat.com>
8079 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8080 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8081 * tree-ssa-ccp.c (replace_uses_in): Use it.
8082 * tree-ssa-dom.c (cprop_operand): Likewise.
8084 2004-09-28 Jeff Law <law@redhat.com>
8086 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8087 that no outgoing edges be left in the duplicate block. Do no
8088 update information on outgoing edges or PHI nodes in target
8090 (remove_ctrl_stmt_and_useless_edges): Renamed from
8091 remove_last_stmt_and_useless_edges. Handle case where the
8092 block is empty or has no control statements. Do not update edge
8094 (thread_block): Create a template block rather than copying the
8095 original block every time. Create outgoing edges from the
8096 duplicate blocks and update PHIs at the target of the outgoing
8097 edges here. Fix edge flags for the original block if necessary.
8098 * cfghooks (duplicate_block): No longer assert that the original
8099 block has incoming edges.
8101 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8103 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8104 Reg Vars to enforce register allocation with general constraints.
8105 (Explicit Reg Vars): Clarify relation to asm statements.
8106 (Local Reg Vars): Similar.
8108 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8110 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8111 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8112 build_control_flow, new_edge): Remove.
8113 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8114 (bitlst, bitlst_table_last, bitlst_table): Remove.
8115 (bblst): Store basic_block pointer instead of block index.
8116 (bblst_table): Likewise.
8117 (edgelst): Store edge pointer instead of edge index.
8118 (edgelst_table, edgelst_last): New variables.
8119 (extract_bitlst): Rename to ...
8120 (extract_edgelst): ... this. Return edge pointers, not indices.
8121 (split_edges): Update call.
8122 (rgn_edges): Store edge pointers instead of indices.
8123 (edge_to_bit): Remove.
8124 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8125 (SET_EDGE_TO_BIT): New macro.
8126 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8127 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8128 data structures instead of haifa_edge et al. Use edge pointers
8129 instead of edge indices everywhere.
8130 (compute_dom_prob_ps): Use standard CFG data structures. Account
8132 (compute_trg_info): Likewise.
8133 (propagate_deps): Likewise.
8134 (debug_candidate): Account for bblst data structure change.
8135 (check_live_1, update_live_1, is_pfree): Likewise.
8136 (IS_REACHABLE): Use standard CFG data structures.
8137 (init_ready_list): Update bblst_table/edgelst_table allocation.
8138 (schedule_region): Update alloc/cleanup code to data structure
8139 changes. Use edge->aux to store per-region edge index.
8140 (init_regions): No longer call build_control_flow. Do not
8141 create edge list any more.
8143 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8145 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8146 * combine.c (can_combine_p): Likewise.
8147 * local-alloc. (update_equiv_regs): Likewise.
8149 2004-09-28 Richard Henderson <rth@redhat.com>
8152 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8153 Don't check VOIDmode here. Force PLUS operands to common type.
8154 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8155 Pmode if given a non pointer type.
8157 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8160 * optabs.c (expand_binop): Force constants to the correct mode.
8162 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8164 * config/s390/s390.c (s390_adjust_cost): Remove.
8165 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8166 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8167 * config/s390/s390.md ("main_pool"): Use "larl" type
8168 attribute if TARGET_CPU_ZARCH.
8170 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8172 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8175 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8177 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8180 2004-09-28 Steven Bosscher <stevenb@suse.de>
8182 * common.opt (flag_gcse_sm): Disable by default.
8183 (flag_gcse_las): Likewise.
8184 (flag_web): Likewise. Create from this file.
8185 * flags.h: Remove flag_web declaration.
8186 * toplev.c (flag_web): Likewise.
8187 (process_options): Never set flag_web.
8189 2004-09-28 Steven Bosscher <stevenb@suse.de>
8191 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8192 * tree-ssa-propagate.c: Include vec.h.
8193 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8195 (cfg_blocks_add): Assert the block is not already in the worklist.
8196 Update uses of interesting_ssa_edges and varying_ssa_edges.
8197 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8198 ssa_propagate): Likewise.
8200 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8203 * c-decl.c (start_decl): Check for initializing incomplete array
8205 (build_compound_literal): Check for TYPE being error_mark_node.
8206 * c-parse.in (primary): Check for VLA compound literals.
8208 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8210 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8211 with --disable-checking.
8213 2004-09-28 Devang Patel <dpatel@apple.com>
8215 * tree-pretty-print.c (dump_generic_node): Print vector types.
8217 2004-09-28 Nick Clifton <nickc@redhat.com>
8219 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8220 invocation of the function sh_init_cumulative_args.
8221 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8222 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8223 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8224 * config/sh/sh.c (sh_init_cumulative_args): New function based
8225 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8226 heuristic added to determine the setting of force_mem when a
8227 library function is being called.
8229 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8231 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8232 Skip constant arguments.
8234 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8236 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8237 volatile type, mark the tag volatile.
8238 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8241 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8243 * tree.def (vec_cond_expr): Fix. Change 'e'
8246 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8248 * basic-block.h: Fix a comment typo.
8250 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8252 * optabs.c, optabs.h: Fix comment typos.
8254 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8256 * config/sparc/sparc.md (call_address_struct_value_sp32):
8257 Properly mask the immediate field of the 'unimp' instruction.
8258 (call_symbolic_struct_value_sp32): Likewise.
8260 2004-09-28 Ben Elliston <bje@au.ibm.com>
8261 Steven Bosscher <stevenb@suse.de>
8262 Andrew Pinski <pinskia@physics.uc.edu>
8264 Merge from edge-vector-branch:
8265 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8266 (struct edge_def): Remove pred_next, succ_next members.
8267 (struct basic_block_def): Remove pred, succ members. Add preds
8268 and succs members of type VEC(edge).
8269 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8270 (BRANCH_EDGE): Likewise.
8271 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8272 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8273 (edge_iterator): New.
8274 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8275 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8276 (FOR_EACH_EDGE): New.
8277 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8279 (rotate_loop): Likewise.
8280 (find_traces_1_route): Likewise.
8281 (bb_to_key): Likewise.
8282 (connect_traces): Likewise.
8283 (copy_bb_p): Likewise.
8284 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8285 (add_labels_and_missing_jumps): Likewise.
8286 (fix_up_fall_thru_edges): Likewise.
8287 (find_jump_block): Likewise.
8288 (fix_crossing_conditional_branches): Likewise.
8289 (fix_crossing_unconditional_branches): Likewise.
8290 (add_reg_crossing_jump_notes): Likewise.
8291 * bt-load.c (augment_live_range): Likewise.
8292 * cfg.c (clear_edges): Likewise.
8293 (unchecked_make_edge): Likewise.
8294 (cached_make_edge): Likewise.
8295 (make_single_succ_edge): Likewise.
8296 (remove_edge): Likewise.
8297 (redirect_edge_succ_nodup): Likewise.
8298 (check_bb_profile): Likewise.
8299 (dump_flow_info): Likewise.
8300 (alloc_aux_for_edges): Likewise.
8301 (clear_aux_for_edges): Likewise.
8302 (dump_cfg_bb_info): Likewise.
8303 * cfganal.c (forwarder_block_p): Likewise.
8304 (can_fallthru): Likewise.
8305 (could_fall_through): Likewise.
8306 (mark_dfs_back_edges): Likewise.
8307 (set_edge_can_fallthru_flag): Likewise.
8308 (find_unreachable_blocks): Likewise.
8309 (create_edge_list): Likewise.
8310 (verify_edge_list): Likewise.
8311 (add_noreturn_fake_exit_edges): Likewise.
8312 (connect_infinite_loops_to_exit): Likewise.
8313 (flow_reverse_top_sort_order_compute): Likewise.
8314 (flow_depth_first_order_compute): Likewise.
8315 (flow_preorder_transversal_compute): Likewise.
8316 (flow_dfs_compute_reverse_execute): Likewise.
8317 (dfs_enumerate_from): Likewise.
8318 (compute_dominance_frontiers_1): Likewise.
8319 * cfgbuild.c (make_edges): Likewise.
8320 (compute_outgoing_frequencies): Likewise.
8321 (find_many_sub_basic_blocks): Likewise.
8322 (find_sub_basic_blocks): Likewise.
8323 * cfgcleanup.c (try_simplify_condjump): Likewise.
8324 (thread_jump): Likewise.
8325 (try_forward_edges): Likewise.
8326 (merge_blocks_move): Likewise.
8327 (outgoing_edges_match): Likewise.
8328 (try_crossjump_to_edge): Likewise.
8329 (try_crossjump_bb): Likewise.
8330 (try_optimize_cfg): Likewise.
8331 (merge_seq_blocks): Likewise.
8332 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8333 (expand_gimple_basic_block): Likewise.
8334 (construct_init_block): Likewise.
8335 (construct_exit_block): Likewise.
8336 * cfghooks.c (verify_flow_info): Likewise.
8337 (dump_bb): Likewise.
8338 (delete_basic_block): Likewise.
8339 (split_edge): Likewise.
8340 (merge_blocks): Likewise.
8341 (make_forwarder_block): Likewise.
8342 (tidy_fallthru_edges): Likewise.
8343 (can_duplicate_block_p): Likewise.
8344 (duplicate_block): Likewise.
8345 * cfglayout.c (fixup_reorder_chain): Likewise.
8346 (fixup_fallthru_exit_predecessor): Likewise.
8347 (can_copy_bbs_p): Likewise.
8348 (copy_bbs): Likewise.
8349 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8350 (flow_loop_entry_edges_find): Likewise.
8351 (flow_loop_exit_edges_find): Likewise.
8352 (flow_loop_nodes_find): Likewise.
8353 (mark_single_exit_loops): Likewise.
8354 (flow_loop_pre_header_scan): Likewise.
8355 (flow_loop_pre_header_find): Likewise.
8356 (update_latch_info): Likewise.
8357 (canonicalize_loop_headers): Likewise.
8358 (flow_loops_find): Likewise.
8359 (get_loop_body_in_bfs_order): Likewise.
8360 (get_loop_exit_edges): Likewise.
8361 (num_loop_branches): Likewise.
8362 (verify_loop_structure): Likewise.
8363 (loop_latch_edge): Likewise.
8364 (loop_preheader_edge): Likewise.
8365 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8366 (expected_loop_iterations): Likewise.
8367 * cfgloopmanip.c (remove_bbs): Likewise.
8368 (fix_bb_placement): Likewise.
8369 (fix_irreducible_loops): Likewise.
8370 (remove_path): Likewise.
8371 (scale_bbs_frequencies): Likewise.
8372 (loopify): Likewise.
8374 (fix_loop_placement): Likewise.
8375 (loop_delete_branch_edge): Likewise.
8376 (duplicate_loop_to_header_edge): Likewise.
8377 (mfb_keep_just): Likewise.
8378 (create_preheader): Likewise.
8379 (force_single_succ_latches): Likewise.
8380 (loop_split_edge_with): Likewise.
8381 (create_loop_notes): Likewise.
8382 * cfgrtl.c (rtl_split_block): Likewise.
8383 (rtl_merge_blocks): Likewise.
8384 (rtl_can_merge_blocks): Likewise.
8385 (try_redirect_by_replacing_jump): Likewise.
8386 (force_nonfallthru_and_redirect): Likewise.
8387 (rtl_tidy_fallthru_edge): Likewise.
8388 (commit_one_edge_insertion): Likewise.
8389 (commit_edge_insertions): Likewise.
8390 (commit_edge_insertions_watch_calls): Likewise.
8391 (rtl_verify_flow_info_1): Likewise.
8392 (rtl_verify_flow_info): Likewise.
8393 (purge_dead_edges): Likewise.
8394 (cfg_layout_redirect_edge_and_branch): Likewise.
8395 (cfg_layout_can_merge_blocks_p): Likewise.
8396 (rtl_flow_call_edges_add): Likewise.
8397 * cse.c (cse_cc_succs): Likewise.
8398 * df.c (hybrid_search): Likewise.
8399 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8400 (calc_dfs_tree): Likewise.
8401 (calc_idoms): Likewise.
8402 (recount_dominator): Likewise.
8403 * domwalk.c (walk_dominator_tree): Likewise.
8404 * except.c (emit_to_new_bb_before): Likewise.
8405 (connect_post_landing_pads): Likewise.
8406 (sjlj_emit_function_enter): Likewise.
8407 (sjlj_emit_function_exit): Likewise.
8408 (finish_eh_generation): Likewise.
8409 * final.c (compute_alignments): Likewise.
8410 * flow.c (calculate_global_regs_live): Likewise.
8411 (initialize_uninitialized_subregs): Likewise.
8412 (init_propagate_block_info): Likewise.
8413 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8414 * gcse.c (find_implicit_sets): Likewise.
8415 (bypass_block): Likewise.
8416 (bypass_conditional_jumps): Likewise.
8417 (compute_pre_data): Likewise.
8418 (insert_insn_end_bb): Likewise.
8419 (insert_store): Likewise.
8420 (remove_reachable_equiv_notes): Likewise.
8421 * global.c (global_conflicts): Likewise.
8422 (calculate_reg_pav): Likewise.
8423 * graph.c (print_rtl_graph_with_bb): Likewise.
8424 * ifcvt.c (mark_loop_exit_edges): Likewise.
8425 (merge_if_block): Likewise.
8426 (find_if_header): Likewise.
8427 (block_jumps_and_fallthru_p): Likewise.
8428 (find_if_block): Likewise.
8429 (find_cond_trap): Likewise.
8430 (block_has_only_trap): Likewise.
8431 (find_if_case1): Likewise.
8432 (find_if_case_2): Likewise.
8433 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8434 (perfect_nestify): Likewise.
8435 * lcm.c (compute_antinout_edge): Likewise.
8436 (compute_laterin): Likewise.
8437 (compute_available): Likewise.
8438 (compute_nearerout): Likewise.
8439 * loop-doloop.c (doloop_modify): Likewise.
8440 * loop-init.c (loop_optimizer_init): Likewise.
8441 * loop-invariant.c (find_exits): Likewise.
8442 * loop-iv.c (simplify_using_initial_values): Likewise.
8443 (check_simple_exit): Likewise.
8444 (find_simple_exit): Likewise.
8445 * loop-unroll.c (peel_loop_completely): Likewise.
8446 (unroll_loop_constant_iterations): Likewise.
8447 (unroll_loop_runtime_iterations): Likewise.
8448 * loop-unswitch.c (may_unswitch_on): Likewise.
8449 (unswitch_loop): Likewise.
8450 * modulo-sched.c (generate_prolog_epilog): Likewise.
8451 (sms_schedule): Likewise.
8452 * postreload-gcse.c (eliminate_partially_redundant_load):
8454 * predict.c (can_predict_insn_p): Likewise.
8455 (set_even_probabilities): Likewise.
8456 (combine_predictions_for_bb): Likewise.
8457 (predict_loops): Likewise.
8458 (estimate_probability): Likewise.
8459 (tree_predict_by_opcode): Likewise.
8460 (tree_estimate_probability): Likewise.
8461 (last_basic_block_p): Likewise.
8462 (propagate_freq): Likewise.
8463 (estimate_loops_at_level): Likewise.
8464 (estimate_bb_frequencies): Likewise.
8465 * profile.c (instrument_edges): Likewise.
8466 (get_exec_counts): Likewise.
8467 (compute_branch_probabilities): Likewise.
8468 (branch_prob): Likewise.
8469 * ra-build.c (live_in): Likewise.
8470 * ra-rewrite.c (rewrite_program2): Likewise.
8471 * ra.c (reg_alloc): Likewise.
8472 * reg-stack.c (reg_to_stack): Likewise.
8473 (convert_regs_entry): Likewise.
8474 (compensate_edge): Likewise.
8475 (convert_regs_1): Likewise,
8476 (convert_regs_2): Likewise.
8477 (convert_regs): Likewise.
8478 * regrename.c (copyprop_hardreg_forward): Likewise.
8479 * reload1.c (fixup_abnormal_edges): Likewise.
8480 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8481 (sbitmap_insersection_of_preds): Likewise.
8482 (sbitmap_union_of_succs): Likewise.
8483 (sbitmap_union_of_preds): Likewise.
8484 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8485 (fix_basic_block_boundaries): Likewise.
8486 (sched_ebbs): Likewise.
8487 * sched-rgn.c (build_control_flow): Likewise.
8488 (find_rgns): Likewise.
8489 * tracer.c (find_best_successor): Likewise.
8490 (find_best_predecessor): Likewise.
8491 (tail_duplicate): Likewise.
8492 * tree-cfg.c (make_edges): Likewise.
8493 (make_ctrl_stmt_edges): Likewise.
8494 (make_goto_expr_edges): Likewise.
8495 (tree_can_merge_blocks_p): Likewise.
8496 (tree_merge_blocks): Likewise.
8497 (cfg_remove_useless_stmts_bb): Likewise.
8498 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8499 (tree_block_forwards_to): Likewise.
8500 (cleanup_control_expr_graph): Likewise.
8501 (find_taken_edge): Likewise.
8502 (dump_cfg_stats): Likewise.
8503 (tree_cfg2vcg): Likewise.
8504 (disband_implicit_edges): Likewise.
8505 (tree_find_edge_insert_loc): Likewise.
8506 (bsi_commit_edge_inserts): Likewise.
8507 (tree_split_edge): Likewise.
8508 (tree_verify_flow_info): Likewise.
8509 (tree_make_forwarder_block): Likewise.
8510 (tree_forwarder_block_p): Likewise.
8511 (thread_jumps): Likewise.
8512 (tree_try_redirect_by_replacing_jump): Likewise.
8513 (tree_split_block): Likewise.
8514 (add_phi_args_after_copy_bb): Likewise.
8515 (rewrite_to_new_ssa_names_bb): Likewise.
8516 (dump_function_to_file): Likewise.
8517 (print_pred_bbs): Likewise.
8518 (print_loop): Likewise.
8519 (tree_flow_call_edges_add): Likewise.
8520 (split_critical_edges): Likewise.
8521 (execute_warn_function_return): Likewise.
8522 (extract_true_false_edges_from_block): Likewise.
8523 * tree-if-conv.c (tree_if_conversion): Likewise.
8524 (if_convertable_bb_p): Likewise.
8525 (find_phi_replacement_condition): Likewise.
8526 (combine_blocks): Likewise.
8527 * tree-into-ssa.c (compute_global_livein): Likewise.
8528 (ssa_mark_phi_uses): Likewise.
8529 (ssa_rewrite_initialize_block): Likewise.
8530 (rewrite_add_phi_arguments): Likewise.
8531 (ssa_rewrite_phi_arguments): Likewise.
8532 (insert_phi_nodes_for): Likewise.
8533 (rewrite_into_ssa): Likewise.
8534 (rewrite_ssa_into_ssa): Likewise.
8535 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8536 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8537 (rewrite_trees): Likewise.
8538 * tree-pretty-print.c (dump_bb_header): Likewise.
8539 (dump_implicit_edges): Likewise.
8540 * tree-sra.c (insert_edge_copies): Likewise.
8541 (find_obviously_necessary_stmts): Likewise.
8542 (remove_data_stmt): Likewise.
8543 * tree-ssa-dom.c (thread_across_edge): Likewise.
8544 (dom_opt_finalize_block): Likewise.
8545 (single_incoming_edge_ignoring_loop_edges): Likewise.
8546 (record_equivalences_from_incoming_edges): Likewise.
8547 (cprop_into_successor_phis): Likewise.
8548 * tree-ssa-live.c (live_worklist): Likewise.
8549 (calculate_live_on_entry): Likewise.
8550 (calculate_live_on_exit): Likewise.
8551 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8552 (copy_loop_headers): Likewise.
8553 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8554 (fill_always_executed_in): Likewise.
8555 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8556 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8557 (compute_phi_arg_on_exit): Likewise.
8558 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8559 (get_loops_exit): Likewise.
8560 (split_loop_exit_edge): Likewise.
8561 (ip_normal_pos): Likewise.
8562 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8564 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8565 (replace_phi_with_stmt): Likewise.
8566 (value_replacement): Likewise.
8567 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8568 (insert_aux): Likewise.
8569 (init_pre): Likewise.
8570 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8571 (simulate_block): Likewise.
8572 (ssa_prop_init): Likewise.
8573 * tree-ssa-threadupdate.c (thread_block): Likewise.
8574 (create_block_for_threading): Likewise.
8575 (remove_last_stmt_and_useless_edges): Likewise.
8576 * tree-ssa.c (verify_phi_args): Likewise.
8577 (verify_ssa): Likewise.
8578 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8579 (find_tail_calls): Likewise.
8580 (eliminate_tail_call): Likewise.
8581 (tree_optimize_tail_calls_1): Likewise.
8582 * tree-vectorizer.c (vect_transform_loop): Likewise.
8583 * var-tracking.c (prologue_stack_adjust): Likewise.
8584 (vt_stack_adjustments): Likewise.
8585 (vt_find_locations): Likewise.
8586 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8587 * config/i386/i386.c (ix86_pad_returns): Likewise.
8588 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8589 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8591 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8594 * config/sparc/sparc.c (struct machine_function): New field
8595 'leaf_function_p' and 'prologue_data_valid_p'.
8596 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8597 to conveniently access the above fields.
8598 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8599 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8600 of the generic flavor 'current_function_uses_only_leaf_regs'.
8601 (eligible_for_sibcall_delay): Likewise.
8602 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8603 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8604 (sparc_asm_function_prologue): Add sanity check for the assumption
8605 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8606 (sparc_can_use_return_insn_p): New function.
8607 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8608 (output_restore): Likewise.
8609 (output_sibcall): Likewise.
8610 (sparc_output_mi_thunk): Likewise.
8611 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8612 * config/sparc/sparc.md (return): New expander.
8614 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8616 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8619 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8620 (bit_from_pos): Likewise.
8621 (byte_from_pos): Likewise.
8622 (pos_from_bit): Likewise.
8623 (normalize_offset): Likewise.
8624 (place_field): Likewise.
8625 (finalize_type_size): Likewise.
8626 (layout_type): Likewise.
8627 * tree.c (build_index_type): Likewise.
8629 2004-09-27 Devang Patel <dpatel@apple.com>
8631 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8632 * genopinit.c (optabs): New entry for vcond_gen_code and
8634 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8635 (get_rtx_code): New function.
8636 (vector_compare_rtx): New function.
8637 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8638 (expand_vec_cond_expr_p): New function.
8639 (expand_vec_cond_expr): New function.
8640 (get_vcond_icode): New function.
8641 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8642 (vcond_gen_code, vcondu_gen_code): Same.
8644 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8646 * Makefile.in (STAGESTUFF): Split into ...
8647 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8648 (mostlyclean): Update.
8649 (stage1-start, stage2-start, stage3-start, stage4-start,
8650 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8651 Move the STAGEMOVESTUFF.
8653 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8655 * system.h (getpagesize): Return 'int' instead of 'long'.
8657 2004-09-27 Michael Matz <matz@suse.de>
8661 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8662 bmp_iter_and_init): Shift by bit_in_word.
8664 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8666 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8667 * configure.ac: Don't sinclude it here.
8668 * configure: Regenerate.
8670 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8672 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8675 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8678 * c-typeck.c (build_component_ref): Name type involved in
8679 diagnostic for structure or union without a member of the given
8682 2004-09-27 DJ Delorie <dj@redhat.com>
8684 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8685 .comm alignment is bytes, not bits.
8687 2004-09-27 Devang Patel <dpatel@apple.com>
8689 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8690 (print_call_name): Do not print VEC_COND_EXPR.
8692 2004-09-27 Devang Patel <dpatel@apple.com>
8694 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8696 2004-09-27 Jan Hubicka <jh@suse.cz>
8698 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8700 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8702 * bitmap.h: Fix a comment typo.
8704 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8706 * libgcc2.c (getpagesize): Change type of return value to int.
8708 2004-09-26 Matt Austern <austern@apple.com>
8710 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8713 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8715 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8716 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8717 (bitmap_iterator): New type.
8718 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8719 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8720 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8721 bmp_iter_and_init, bmp_iter_and_next): New functions.
8722 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8723 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8724 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8725 * bitmap.c (bitmap_print): Ditto.
8726 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8727 btr_def_live_range): Ditto.
8728 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8729 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8731 * ddg.c (build_inter_loop_deps): Ditto.
8732 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8734 * except.c (remove_eh_handler): Ditto.
8735 * flow.c (reg_set_to_hard_reg_set): Ditto.
8736 * gcse.c (clear_modify_mem_tables): Ditto.
8737 * global.c (build_insn_chain): Ditto.
8738 * ifcvt.c (dead_or_predicable): Ditto.
8739 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8741 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8742 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8743 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8744 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8745 tree_purge_all_dead_eh_edges): Ditto.
8746 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8747 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8748 rewrite_ssa_into_ssa): Ditto.
8749 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8750 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8752 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8753 compute_flow_sensitive_aliasing, maybe_create_global_var,
8754 dump_points_to_info_for): Ditto.
8755 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8756 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8757 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8758 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8760 * tree-ssa-loop-ivopts.c (find_induction_variables,
8761 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8762 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8763 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8765 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8766 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8767 add_call_read_ops): Ditto.
8768 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8770 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8772 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8773 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8775 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8777 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8778 reflect size of memory regions being compared.
8780 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8782 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8783 expressions. Always clear MEM_SIZE and alias set.
8785 2004-09-26 Roger Sayle <roger@eyesopen.com>
8786 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8789 * stor-layout.c (compute_record_mode): For records with a single
8790 field, only use the field's mode if its size matches what we'd
8791 have choosen for the record ourselves. This forces the use of
8792 BLKmode for packed records that don't completely fill a mode.
8794 2004-09-26 Roger Sayle <roger@eyesopen.com>
8797 * combine.c (force_to_mode): Remove dubious early return test that
8798 inhibits further optimization.
8800 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8802 * profile.c: Fix a comment typo.
8804 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8807 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8808 with varying offset.
8809 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8810 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8812 (expr_invariant_in_loop_p): New function.
8813 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8814 component_ref_field_offset for COMPONENT_REFs. Do not allow
8815 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8816 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8817 MISALIGNED_INDIRECT_REFs.
8818 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8819 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8820 MISALIGNED_INDIRECT_REFs.
8822 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8825 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8826 -std and -ansi options.
8828 2004-09-26 Jan Hubicka <jh@suse.cz>
8830 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8831 for nested functions whose proper parent has not been output.
8833 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8834 when re-constructing profile previously invalidated by loop.
8836 2004-09-25 Dale Johannesen <dalej@apple.com>
8838 * tree-gimple.c: Move GIMPLE definition...
8839 * doc/tree-ssa.texi: here.
8841 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8843 * tree-vectorizer.c: Fix a comment typo.
8845 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8847 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8848 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8849 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8850 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8852 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8854 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8856 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8858 * doc/passes.texi: Fix a typo.
8860 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8862 * tree-optimize.c (init_tree_optimization_passes): Add
8864 * tree-pass.h (pass_record_bounds): Declare.
8865 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8868 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8870 PR tree-optimization/17474
8871 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8872 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8874 2004-09-25 Jan Hubicka <jh@suse.cz>
8876 * predict.c (counts_to_freqs): Make global.
8877 * predict.h (counts_to_freqa): Declare.
8878 * profile.c (compute_branch_probabilities): Compute frequencies
8879 * tree-profile.c (do_tree_profiling): Refine conditional on when
8880 tree profiling pass is needed.
8882 * passes.c (rest_of_handle_cfg): Disable const/pure function
8883 detection when doing tree based profiling.
8885 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8888 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8890 * config/mips/mips.h (struct mips_args): Clarify comments.
8891 * config/mips/mips.c (struct mips_arg_info): Likewise.
8892 (mips_arg_info): Don't allow fpr_p to affect the register or
8893 stack alignment. Remove o64 silliness.
8894 (function_arg): Deal with the o32 float,float case specially.
8896 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8898 * config/mips/mips.md (loadx, storex): Define for V2SF.
8900 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8902 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8903 * config/s390/s390.c (s390_back_chain_rtx): New function.
8904 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8905 Call anti_adjust_stack.
8906 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8907 only if compiling with back chain.
8908 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8909 back chain only if back chain enabled. Use s390_back_chain_rtx.
8911 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8913 * doc/trouble.texi: Remove obsolete information. Update
8914 information on how to regenerate fixincluded headers.
8916 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8919 * doc/invoke.texi: Document that
8920 -Wno-error-implicit-function-declaration is not accepted.
8922 2004-09-24 Richard Henderson <rth@redhat.com>
8924 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8925 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8927 (alpha_expand_mov): Allow unaligned vectors.
8928 (alpha_expand_unaligned_store): Use CONST0_RTX.
8929 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8931 2004-09-24 Jeff Law <law@redhat.com>
8933 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8935 (simplify_cond_and_lookup_avail_expr): Likewise.
8937 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8940 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8941 title. Document interaction with -fms-extensions.
8942 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8945 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8948 * doc/extend.texi: Document interaction of attribute noreturn and
8951 2004-09-24 Richard Henderson <rth@redhat.com>
8954 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8955 (som_hash, som_eq): New.
8956 (init_subregs_of_mode, record_subregs_of_mode): New.
8957 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8958 (invalid_mode_change_p): Likewise.
8959 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8960 * flow.c (mark_used_regs): Likewise.
8961 (life_analysis): Use init_subregs_of_mode.
8962 * regs.h (subregs_of_mode): Remove.
8963 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8965 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8967 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8968 type with the copy of the conditional.
8970 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8974 Prevent renaming if the aliasing sets of the type which the
8975 pointer points to are different.
8977 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8980 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8981 declarations of enumerators.
8982 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8983 for redefinition. Check for nested redefinition.
8984 (finish_struct): Don't check for nested redefinition.
8985 (start_enum): Check for nested redefinition.
8987 2004-09-24 Devang Patel <dpatel@apple.com>
8989 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8990 only when necesssary.
8991 (combine_blocks): Combine loop header and exit block.
8993 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8995 * hooks.c (hook_tree_tree_bool_null): New.
8996 * hooks.h (hook_tree_tree_bool_null): Declare it.
8997 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8998 * targhooks.c (default_fold_builtin): Remove.
8999 * targhooks.h (default_fold_builtin): Remove.
9001 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9003 PR rtl-optimization/17625
9004 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9006 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9009 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9010 Reject if any of the operands occur in an abnormal PHI.
9012 2004-09-24 Andreas Schwab <schwab@suse.de>
9014 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9017 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9019 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9020 if the GNU assembler is used.
9021 (sparc-*-solaris2*): Likewise.
9022 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9023 (dbxout_function_end): Protect N_ENSYM with it.
9024 (dbxout_begin_prologue): Protect N_BNSYM with it.
9025 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9026 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9027 * config/sparc/sol2-gas.h: New file.
9029 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9032 * Makefile.in (@set_gcc_lib_path@): Added.
9034 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9035 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9036 * configure: Regenerated.
9038 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9041 * c-typeck.c (build_c_cast): Improve wording of
9042 -Wbad-function-cast diagnostic.
9044 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9047 * config/cris/cris.md (moverside, movemside): Rename variable
9048 "reg" to "otherop". To generate canonical RTX, check that otherop
9049 isn't constant instead of checking that operand 1 is a register.
9051 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9053 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9055 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9056 Jakub Jelinek <jakub@redhat.com>
9058 * tree-flow.h (find_new_referenced_vars): Add prototype.
9059 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9061 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9063 (mark_new_vars_to_rename): Walk through all operands.
9064 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9065 (execute_fold_all_builtins): Use it.
9066 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9068 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9070 * gthr-tpf.h: New file.
9071 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9072 * gthr.h: Use gthr-tpf.h on TPF OS.
9074 2004-09-23 Jeff Law <law@redhat.com>
9076 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9077 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9078 (substitute_and_fold): Likewise.
9079 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9080 except invariants from SSA_NAME_VALUE.
9081 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9082 and SET_SSA_NAME_EQUIV.
9083 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9084 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9085 (record_equality, cprop_into_successor_phis): Likewise.
9086 (record_equivalences_from_stmt, cprop_operand): Likewise.
9087 (lookup_avail_expr): Likewise.
9088 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9089 from SSA_NAME_VALUE.
9090 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9091 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9092 annotation from the VALUE_HANDLE field.
9094 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9098 * tree.c (reconstruct_complex_type): Remove extra "this".
9099 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9100 Add V4SFmode to case statement.
9102 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9105 * doc/extend.texi, doc/invoke.texi: Document interaction of
9106 -fno-builtin with format checks. Note that built-in functions
9107 have effects beyond generating code that avoids calls to those
9110 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9112 PR tree-optimization/17533
9113 * dominance.c (verify_dominators): Tolerate even more incorrect
9114 dominance data during error message printing.
9115 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9116 and edges more correctly.
9118 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9120 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9122 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9123 MISALIGNED_INDIRECT_REF.
9124 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9125 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9127 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9128 (find_interesting_uses_address): Likewise.
9129 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9130 (build_fold_addr_expr_with_type): Likewise.
9131 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9132 * print-rtl.c (print_mem_expr): Likewise.
9133 * tree-dump.c (dequeue_and_dump): Likewise.
9134 * tree-eh.c (tree_could_trap_p): Likewise.
9135 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9136 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9137 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9139 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9140 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9141 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9142 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9143 (add_address_candidates, rewrite_address_base): Likewise.
9144 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9146 * tree.c (staticp, build1_stat): Likewise.
9148 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9149 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9150 * tree-ssa-operands.c (get_expr_operands): Likewise.
9151 * expr.c (expand_expr_real_1): Likewise.
9153 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9155 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9157 (expand_ternary_op): New function.
9158 * genopinit.c (optabs): Handle the new optabs.
9159 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9160 (init_optabs): Initialize vec_realign_load_optab.
9161 (expand_ternary_op): New functions.
9163 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9164 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9165 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9166 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9167 * target.h (struct vectorize): New member for struct gcc_target.
9168 (misaligned_mem_ok): New member for targetm.vectorize.
9169 (builtin_mask_for_load): Likewise.
9170 (builtin_mask_for_store): Likewise.
9171 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9172 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9174 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9176 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9177 (vec_realign_load_v16qi): New define_insn.
9178 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9179 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9180 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9181 (altivec_builtin_mask_for_store): New variables.
9182 (rs6000_builtin_mask_for_load): New function. Implements
9183 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9184 (rs6000_builtin_mask_for_store): New function. Implements
9185 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9186 (rs6000_expand_builtin): Expand the target builtins
9187 builtin_mask_for_load and builtin_mask_for_store.
9188 (altivec_init_builtins): Initialize the new target builtins.
9189 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9190 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9192 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9193 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9194 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9195 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9196 arguments, and create an indirect_ref with its return value data_ref.
9197 Check aligned_access_p.
9198 (vectorizable_load): Handle misaligned loads, using software-pipelined
9199 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9200 vec_realign_load_optab is supported, or using a scheme without
9201 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9202 misaligned_mem_ok is supported.
9204 (vect_finish_stmt_generation): Typo.
9205 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9206 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9207 presence of misaligned loads.
9208 (vect_analyze_data_ref_access): Add check for constant init.
9209 (vect_get_symbl_and_dr): Remove duplicate line.
9210 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9212 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9214 * builtins.c: Fix a comment typo.
9216 2004-09-23 Jan Hubicka <jh@suse.cz>
9218 * profile.c (branch_prob): Do not verify flow info in the middle of the
9221 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9223 * cfgloop.h (update_single_exits_after_duplication): Declare.
9224 (loopify, split_loop_bb): Declaration changed.
9225 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9227 (loopify): Added redirect_all_edges argument.
9228 (update_single_exits_after_duplication): Export.
9229 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9230 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9231 tree_ssa_loop_version): Declare.
9232 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9233 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9234 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9235 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9237 * tree-ssa-loop-unswitch.c: New file.
9238 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9239 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9240 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9241 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9242 * tree-pass.h (pass_unswitch): Declare.
9243 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9244 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9245 * doc/passes.texi: Documen tree level loop unswitching.
9247 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9249 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9251 2004-09-22 Eric Christopher <echristo@redhat.com>
9253 * builtins.c (simplify_builtin_va_start): Remove.
9254 (simplify_builtin): Ditto.
9255 (fold_builtin_strchr): Ditto.
9256 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9257 (expand_builtin): Fix up for above changes.
9258 (fold_builtin_1): Add new folders. Change for above.
9259 (expand_builtin_va_start): Call fold_builtin_next_arg.
9260 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9261 * tree.h: Remove prototype for simplify_builtin.
9263 2004-09-23 Jan Hubicka <jh@suse.cz>
9266 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9267 of fully inlined functions.
9268 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9271 * cfgexpand.c (add_reg_br_prob_note): New function.
9272 (expand_gimple_cond_expr): Use it.
9273 (tree_expand_cfg): No longer kill the profile.
9274 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9275 only if it is present.
9276 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9277 * predict.c (combine_predictions_for_insn): Set the probabilities
9278 based on REG_BR_PROB note if present.
9279 * predict.c (branch_prob): Profile is read only with
9280 flag_branch_probabilities.
9282 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9284 * aclocal.m4: Add in gettext's m4 includes.
9285 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9286 * configure.ac: Add in check for iconv.h
9287 * configure: Regenerate.
9289 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9291 * aclocal.m4: Update for rename of gettext-sister.m4.
9293 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9295 Fix PR tree-optimization/17587
9296 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9297 (insert_aux): Instead of here.
9299 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9301 PR tree-optimization/16721
9302 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9303 * tree-ssa-alias.c (create_memory_tag): Move setting of
9304 TREE_THIS_VOLATILE ...
9305 (get_tmt_for): ... here.
9307 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9309 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9310 (conditional_trap expander): Reject inappropriate CCmodes.
9311 (conditional trap insn): Use V9 syntax if possible.
9313 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9316 * c-typeck.c (build_component_ref): Don't special-case
9319 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9321 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9324 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9326 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9327 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9328 TRUTH_XOR_EXPR): Mention the restriction on types.
9330 2004-09-22 Matt Austern <austern@apple.com>
9332 * config/darwin.c (darwin_make_decl_one_only):
9333 Allow coalesced symbol to appear in static archive's table of contents
9335 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9337 PR tree-optimization/17512
9338 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9341 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9343 * dbxout.c (get_lang_number): Do not define if
9344 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9346 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9349 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9350 builtin_define ("__USE_INIT_FINI__").
9352 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9354 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9355 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9356 * config/s390/s390.h (TARGET_TPF): New macro.
9357 * config/s390/s390.md ("eh_return"): New expander.
9358 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9359 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9360 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9361 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9362 (STACK_POINTER_OFFSET): Increase to 448.
9363 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9364 (TPF_LOC_DIFF_OFFSET): New macro.
9365 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9367 (__isPATrange): Add prototype.
9368 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9369 * config/s390/tpf-eh.c: New file.
9371 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9373 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9374 operands in an integer comparison.
9375 * tree-cfg.c (find_taken_edge): Call fold() to determine
9376 whether the predicate is known.
9378 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9380 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9381 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9382 Create build and doc directories along with the language directories.
9383 Don't create doc directory separately.
9384 * configure: Regenerate.
9385 * Makefile.in: Create all object and executables files built
9386 with the build compiler in a build/ directory.
9387 (genobjnames): Add missing build objects.
9388 (STAGESTUFF): Don't stage the gen* programs.
9389 (ggc-none.o): Define dependencies for the target compiler.
9390 (build-print-rtl.o): Rename to build/print-rtl.o.
9391 (build-errors.o): Rename to build/errors.o.
9392 (build-varray.o): Rename to build/varray.o.
9393 (maintainerclean): Delete the contents of the build directory.
9394 ($(genobjs): %.o): Explicitly use -o.
9395 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9396 (build/gengtype-lex.o): Likewise.
9397 (build/gengtype-yacc.o): Likewise.
9398 (build/gcov-iov.o): Likewise.
9400 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9402 * vec.h (VEC_space): Return true if there _is_ space.
9403 (VEC_reserve): Adjust.
9405 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9407 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9408 use FPRs for scalar, complex and vector types only.
9410 2004-09-21 Jeff Law <law@redhat.com>
9412 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9413 the opt_stats_d structure.
9414 (vrp_data): Change from a varray into a hash table.
9415 (vrp_hash_elt): New structure for elements in the vrp hash table.
9416 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9417 in the vrp hash table.
9418 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9419 initialization slightly to make it easier to read. No longer need
9420 to grow/clear the varray. Instead empty and delete the hash table.
9421 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9422 a varray to a hash table.
9423 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9425 * tree-ssa-ccp.c (get_default_value): If we have a constant
9426 value recorded for an SSA_NAME, then use that constant as
9427 the initial lattice value.
9428 (substitute_and_fold): Transfer equivalences discovered into
9431 * tree.h (SSA_NAME_EQUIV): Add comments.
9432 (SET_SSA_NAME_EQUIV): Similarly.
9434 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9436 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9438 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9440 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9442 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9443 (finish_decl): Likewise.
9445 2004-09-21 Devang Patel <dpatel@apple.com>
9447 * tree.def (VEC_COND_EXPR): New tree node.
9448 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9450 2004-09-21 Stan Shebs <shebs@apple.com>
9452 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9453 * config/rs6000/darwin-world.asm: Likewise.
9455 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9457 * tree-ssa.c (verify_def): Use print_generic_stmt,
9458 not debug_generic_stmt.
9459 (verify_use): Ditto.
9460 (verify_phi_args): Ditto.
9461 (verify_ssa): Ditto.
9463 2004-09-21 Paul Brook <paul@codesourcery.com>
9465 * varasm.c (default_assemble_integer): Return false for values wider
9466 than the target word size. Works around GAS bug.
9468 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9470 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9472 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9475 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9477 * c-typeck.c (build_function_call): Give name of object
9478 we are attempting to call in error message.
9479 * c-objc-common.c (c_tree_printer): Call pp_expression,
9480 not return false, for 'E' case.
9482 2004-09-21 Steven Bosscher <stevenb@suse.de>
9484 PR rtl-optimization/17482
9485 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9486 load_killed_in_block_p): Clarify comments.
9487 (record_last_reg_set_info): Make static inline.
9488 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9489 (record_opr_changes): New function to replace the above.
9490 (compute_hash_table): Clarify comments. Use record_opr_changes.
9491 (reg_set_between_after_reload_p): Clean up.
9492 (reg_used_between_after_reload_p): Likewise.
9493 (eliminate_partially_redundant_load): Clarify comments.
9495 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9497 PR rtl-optimization/17266
9498 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9500 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9502 PR rtl-optimization/14851
9503 * rtlanal.c (commutative_operand_precedence): Calculate
9504 precedence of stripped constant.
9506 2004-09-20 Jeff Law <law@redhat.com>
9507 Jan Hubicka <jh@suse.cz>
9509 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9510 initialize key elements here.
9511 (release_ssa_name): Zero the released SSA_NAME here.
9512 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9513 (struct tree_ssa_name): Add new "equiv" field.
9514 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9515 (tree_ssa_dominator_optimize): No longer allocate, resize or
9516 clear CONST_AND_COPIES.
9517 (get_value_for, set_value_for): Kill.
9518 (thread_across_edge): Get/set the equivalency using
9519 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9520 (restore_vars_to_original_value): Likewise.
9521 (record_equivalences_from_phis): Likewise.
9522 (record_dominating_conditions): Likewise.
9523 (record_const_or_copy, record_equality): Likewise.
9524 (lookup_avail_expr): Likewise.
9525 (record_equivalences_from_stmt, cprop_operand): Likewise.
9526 (cprop_into_successor_phis): No longer need to pass around
9527 CONST_AND_COPIES. Callers updated. Get equivalences via
9529 (cprop_into_phis): Likewise.
9531 2004-09-20 Matt Austern <austern@apple.com>
9532 Zack Weinberg <zack@codesourcery.com>
9534 * c-common.c (fix_string_type): Build the unqualified array
9535 type unconditionally, then use c_build_qualified_type to get
9536 the proper const-qualified variant, and set its
9537 TYPE_MAIN_VARIANT to refer to the unqualified type.
9538 * c-lex.c (c_lex_return_raw_string): New global.
9539 (c_lex_with_flags): Honor it.
9540 * c-pragma.h: Declare it.
9542 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9544 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9546 2004-09-21 Jan Hubicka <jh@suse.cz>
9549 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9550 (tree_rest_of_compilation): Cleanup.
9552 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9554 * config/s390/s390.c (s390_select_rtx_section): Remove.
9555 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9557 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9559 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9560 note to pretend a direct save from the original register when an
9561 intermediate register is used for the save.
9563 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9565 * tsystem.h (alloca): Provide a default definition.
9568 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9569 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9571 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9574 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9575 aliasing sets are the same rather than just conflicting.
9577 2004-09-20 Jan Hubicka <jh@suse.cz>
9581 * cgraph.c (cgraph_unnest_node): New function.
9582 (c_finalize): Rename to ....
9583 (c_warn_unused_result_recursivly): ... this one; do only the warning
9584 (finish_function): Finalize the toplevel function; do not lower nested tree.
9585 * cgraph.h (cgraph_unnest_node): Declare.
9586 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9587 nestedness datastructure.
9588 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9589 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9590 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9592 2004-09-20 Richard Henderson <rth@redhat.com>
9594 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9595 from some_small_symbolic_operand_1; export.
9596 (some_small_symbolic_operand): Remove.
9597 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9599 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9601 2004-09-20 Jan Hubicka <jh@suse.cz>
9603 * predict.c (return_prediction): New function.
9604 (apply_return_prediction): Likewise.
9605 (tree_bb_level_predictions): Likewise.
9606 (tree_estimate_probability): Add noreturn exit edges; call
9607 bb_level_predictions; fix logic of return heuristics.
9608 (predict_paths_leading_to): Rescuesce from old CVS version of
9609 process_note_prediction function.
9610 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9612 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9614 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9615 floating point register area on stack.
9617 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9619 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9621 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9623 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9624 generating useless garbage.
9626 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9628 * builtins.c (fold_builtin): Call the new omonymous
9629 target hook for machine-dependent built-ins.
9630 * target-def.h (TARGET_FOLD_BUILTIN): New.
9631 * target.h (struct gcc_target): Add the fold_builtin hook.
9632 * targhooks.c (default_fold_builtin): New.
9633 * targhooks.h (default_fold_builtin): Declare it.
9635 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9637 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9640 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9643 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9645 2004-09-20 Jan Hubicka <jh@suse.cz>
9647 * predict.c (estimate_probability): Remove unnecesary code.
9649 2004-09-19 Ira Rosen <irar@il.ibm.com>
9651 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9652 (STMT_VINFO_VECT_DR_BASE): Declare.
9653 (VECT_SMODULO): Declare.
9654 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9655 (vect_compute_array_base_alignment): New function.
9656 (vect_analyze_data_ref_access): Check array indices. Remove one
9657 dimensional arrays restriction.
9658 (vect_get_ptr_offset): New function.
9659 (vect_get_symbl_and_dr): New function.
9660 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9661 (former name vect_get_base_decl_and_bit_offset).
9662 (vect_create_index_for_array_ref): Removed.
9663 (vect_create_index_for_vector_ref): New function.
9664 (vect_create_addr_base_for_vector_ref): New function.
9665 (vect_create_data_ref): Handle additional data refs. Call
9666 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9667 (vect_compute_data_ref_alignment): Support the changes. Call
9668 vect_get_base_and_bit_offset.
9669 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9670 data refs. Store vect_dr_base.
9671 (vect_analyze_data_ref_accesses): Support nonconstant init.
9672 (new_stmt_vec_info): Initialize vect_dr_base field.
9673 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9674 (get_vectype_for_scalar_type): Check for BLKmode.
9675 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9676 * tree-chrec.c (initial_condition_in_loop_num): New function.
9677 (chrec_component_in_loop_num): New function.
9678 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9679 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9680 to be pointer to varray_type.
9682 2004-09-19 Jan Hubicka <jh@suse.cz>
9684 * basic-block.h (update_bb_profile_after_threading): Declare.
9685 * cfg.c (update_bb_profile_after_threading): Break out from ...
9686 * cfgcleanup.c (try_forward_edges): ... here; use it.
9687 * tree-ssa-dom.c (thread_across_edge): Use it.
9688 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9689 profile of the new BB.
9691 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9693 * tree-ssa-pre.c (insert_into_set): Don't put
9694 is_gimple_min_invariant values into the set.
9696 2004-09-19 Andreas Jaeger <aj@suse.de>
9698 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9701 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9703 * config/cris/cris.h: Preserve the original spelling in a
9706 2004-09-18 Jeff Law <law@redhat.com>
9708 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9709 global varrays to replace the block local varrays.
9710 (struct dom_walk_block_data): Remove, no longer used.
9711 (get_eq_expr_value): No longer need to pass around pointers to local
9712 varrays. Callers updated. Unused markers added to unused parameters.
9713 (record_range, record_equivalences_from_stmt): Likewise.
9714 (record_equivalences_from_incoming_edge): Likewise.
9715 (record_var_is_nonzero): Likewise. Update now that we have a
9716 single global varray of SSA_NAMEs that need restoring.
9717 (dom_opt_initialize_block_local_data): Kill, no longer used.
9718 (tree_ssa_dominator_optimize): Initialize new global varrays.
9719 Update callbacks in dominator walker structure.
9720 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9721 VRP_VARIABLES_STACK.
9722 (restore_nonzero_vars_to_original_value): Update now that we have
9723 a single global varray of SSA_NAMEs that need restoring.
9724 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9725 Remove unused variables.
9726 (optimize_stmt): Remove unused variable.
9728 2004-09-18 Jan Hubicka <jh@suse.cz>
9730 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9732 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9735 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9737 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9738 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9739 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9740 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9741 tree-ssa-operands.c, tree-ssa-phiopt.c,
9742 tree-ssa-threadupdate.c: Fix comment typos.
9744 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9746 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9747 config/arm/README-interworking, config/arm/arm-cores.def,
9748 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9749 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9750 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9751 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9752 config/frv/frv.md, config/i386/winnt.c,
9753 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9754 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9755 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9756 config/mcore/mcore.c, config/mips/mips.h,
9757 config/mn10300/mn10300.md, config/pa/pa.c,
9758 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9759 config/rs6000/rs6000.c, config/sh/symbian.c,
9760 config/sparc/sparc.h: Fix comment typos. Follow spelling
9763 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9766 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9768 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9770 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9771 remove TREE_ADDRESSABLE from RESULT_DECL.
9773 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9775 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9777 2004-09-18 Jan Hubicka <jh@suse.cz>
9779 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9781 * tree-ssa-alias.c (init_alias_info): Likewise.
9782 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9783 (verify_ssa): Likewise.
9784 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9786 2004-09-18 Jan Hubicka <jh@suse.cz>
9788 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9791 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9793 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9794 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9795 DW_EH_PE_sdata* for data.
9796 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9798 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9800 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9804 * c-typeck.c (constructor_asmspec): Delete.
9805 (struct initializer_stack): Delete field 'asmspec'.
9806 (start_init): Delete saving of asmspec.
9807 (finish_init): Don't update constructor_asmspec.
9808 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9809 * stmt.c (expand_asm): Duplicate strings from tree.
9810 (expand_asm_operands): Likewise.
9811 * tree.c (tree_size): Update computation of size of STRING_CST.
9812 (make_node): Don't make STRING_CST nodes.
9813 (build_string): Allocate string with tree node.
9814 (tree_code_size): Clean up assertions, don't allow requests
9815 for "the size of a STRING_CST".
9816 * tree.def (STRING_CST): Update comment.
9817 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9818 (tree_string): Place contents of string in tree node.
9819 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9822 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9824 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9825 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9827 2004-09-17 Jones Desougi <jones@ingate.com>
9829 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9830 * configure, config.in: Regenerate.
9832 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9834 * tree.c, tree.h (tree_class_strings): Make array const.
9835 Reindent per coding convention. Move asterisk to proper place
9836 per coding convention.
9838 2004-09-18 Andreas Schwab <schwab@suse.de>
9840 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9841 (tree-vectorizer.o): Likewise.
9842 (targhooks.o): Likewise.
9844 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9845 Zack Weinberg <zack@codesourcery.com>
9847 * alias.c (find_base_decl): Remove unreachable case '3' block.
9848 * expr.c (safe_from_p): Abort if passed a type.
9849 * tree-gimple.c (recalculate_side_effects): Abort if passed
9850 anything other than an expression.
9851 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9852 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9853 Abort on un-handled tree classes.
9854 (valid_in_set): Likewise.
9855 * tree.c (tree_code_class_strings): New static data.
9857 * tree.h (enum tree_code_class): New.
9858 (tree_code_class_strings): Declare.
9859 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9860 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9861 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9862 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9863 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9865 * tree.def, c-common.def, objc/objc-tree.def: Use
9866 tree_code_class enumeration constants instead of code letters.
9868 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9869 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9870 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9871 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9872 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9873 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9874 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9875 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9876 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9877 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9878 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9879 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9880 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9883 * LANGUAGES: Add note about change.
9885 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9887 PR tree-optimization/17319
9888 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9889 examine pointers on the LHS of an assignment.
9890 (collect_points_to_info_r): Handle RETURN_EXPR.
9892 2004-09-17 Jeff Law <law@redhat.com>
9894 * tree-ssa-dom.c (const_and_copies_stack): New.
9895 (dom_walk_block_data): Remove const_and_copies field.
9896 (record_const_or_copy): No longer need to pass in varray_type *.
9897 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9899 (record_equality): Similarly.
9900 (restore_vars_to_original_value): Similarly. Revamp to use new
9901 single global stack rather than per-block stacks.
9902 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9903 (thread_across_edge): Remove now unused parameters.
9904 (dom_opt_initialize_block_local_data): No longer test the block
9905 local CONST_AND_COPIES.
9906 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9908 2004-09-17 Jan Hubicka <jh@suse.cz>
9910 PR tree-optimization/17509
9911 * tree-optimize.c (update_inlined_to_pointers): New function.
9912 (tree_rest_of_compilation): Use it.
9914 2004-09-17 Devang Patel <dpatel@apple.com>
9916 * dbxout.c (get_lang_number): New.
9917 (dbxout_init): Include lang number in N_SO stab.
9918 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9919 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9921 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9923 PR tree-optimization/17273
9924 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9925 replacement is a constant.
9927 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9929 * c-tree.h (enum c_typespec_keyword): New.
9930 (struct c_declspecs): Adjust description of "type". Remove
9931 specbits, explicit_int_p and explicit_char_p. Rename
9932 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9933 short_p, signed_p, unsigned_p and complex_p.
9934 (finish_declspecs): New.
9935 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9936 typename): Call finish_declspecs.
9937 * c-decl.c (finish_declspecs): New.
9938 (declspecs_add_type): Check for combinations which cannot occur in
9939 valid specifier lists. Update comments.
9940 (shadow_tag_warned): Remove checks done in finish_declspecs.
9941 Don't report useless type name if type defaulted to int.
9942 (grokdeclarator): Remove checks and actions done in
9943 finish_declspecs. Don't allow for type being NULL. Update for
9944 datastructures changes. Initialize decl_attr.
9945 (build_null_declspecs, quals_from_declspecs): Update for
9946 datastructures changes.
9948 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9950 * doc/extend.texi: Fix duplicated word.
9952 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9954 * doc/invoke.texi: Remove stray explanation on
9955 -freduce-all-givs and -fmove-all-movables.
9957 2004-09-17 James Morrison <phython@gcc.gnu.org>
9959 * doc/cfg.texi: Use @smallexample.
9960 * doc/md.texi: Likewise.
9961 * doc/tree-ssa.texi: Likewise.
9962 * doc/extend.texi: Likewise. Use @r{} in comments.
9963 * doc/trouble.texi: Use @r{} in comments.
9965 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9967 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9969 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9970 * configure: Regenerate.
9972 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9974 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9975 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9976 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9977 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9978 slashes in substitutions.
9979 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9981 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9983 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9984 gimplify.c, lambda-code.c, optabs.c, predict.c,
9985 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9986 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9989 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9991 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9992 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9993 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9994 doc/trouble.texi: Use @option around options.
9996 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9998 * Makefile.in (gen-protos.o): Depend on errors.h.
10000 2004-09-17 Steven Bosscher <stevenb@suse.de>
10002 PR tree-optimization/17513
10003 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10004 for successors of the entry block.
10006 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10008 PR rtl-optimization/15187
10009 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10010 insn_rtx_cost of both branches > BRANCH_COST
10012 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10014 PR tree-optimization/17528
10015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10016 erase the may-alias set for a tag when merging it with
10019 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10021 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10022 for 32-bit TARGET_SHMEDIA.
10023 (call_value): Likewise.
10025 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10027 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10028 test apply only to TREE_STATIC and DECL_EXTERNAL.
10030 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10032 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10033 * basic-block.h (get_dominated_by_region): Declare.
10034 * dominance.c (get_dominated_by_region): New function.
10035 * tree-cfg.c: Include cfglayout.h.
10036 (tree_duplicate_bb): Duplicate also phi nodes.
10037 (struct ssa_name_map_entry): New type.
10038 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10039 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10040 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10041 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10042 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10043 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10044 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10045 rewrite_to_new_ssa_names, allocate_ssa_names,
10046 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10047 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10048 (copy_loop_headers): Use tree_duplicate_sese_region.
10050 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10052 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10054 2004-09-16 Jeff Law <law@redhat.com>
10056 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10057 (rewrite_block_data): Remove, no longer used.
10058 (rewrite_initialize_block_local_data): Remove, no longer used.
10059 (rewrite_initialize_block): Mark parameters as unused as needed.
10060 Change references to the block local block_defs to be block_defs_stack.
10061 Push a marker onto the block_defs_stack.
10062 (ssa_rewrite_initialize_block): Similarly.
10063 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10064 (ssa_register_new_def): No longer needs varray argument. Use
10065 block_defs_stack instead. No longer handle possibly null block_defs
10066 varray. Reverse order of items we push on the stack to make it
10067 easier to identify our marker.
10068 (register_new_def): No longer handle possibly null block_defs
10070 (rewrite_finalize_block): Revamp to look for markers in the global
10071 block_defs_stack varray rather than wiping a block local varray.
10072 Mark arguments as unused as needed.
10073 (ssa_rewrite_finalize_block): Similarly.
10074 (rewrite_into_ssa): Update initialization of dom walker structure
10075 to reflect that we don't need block local data anymore. Initialize
10076 the block_defs_stack varray.
10077 (rewrite_ssa_into_ssa): Similarly.
10078 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10079 (struct dom_walk_data): Kill block_defs field.
10080 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10081 (thread_across_edge): Use the global block_defs_stack instead of
10082 the old block_defs varray.
10083 (dom_opt_initialize_block_local_data): Update now that we don't have
10084 block_defs field to check anymore.
10085 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10086 (restore_currdefs_to_original_value): Use the new block_defs_stack
10087 instead of a block local varray.
10088 (dom_opt_finalize_block): Similarly.
10089 (record_equivalencs_from_phis): Similarly.
10090 (optimize_stmt, register_definitions_for_stmt): Similarly.
10092 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10094 PR tree-optimization/17517
10095 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10096 coalesce same-root variables without checking for abnormal PHI usage.
10098 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10100 * cfgloop.h (duplicate_loop): Add prototype.
10101 * cfgloopmanip.c (duplicate_loop): Make non-static.
10102 * lambda-code.c (perfect_nestify): Factor out test whether
10103 we can handle this loop into separate function.
10105 (can_convert_to_perfect_nest): New function.
10106 (replace_uses_of_x_with_y): Add modify_stmt call.
10107 * tree-loop-linear.c (linear_transform_loops): Call
10108 rewrite_into_loop_closed_ssa and free_df.
10110 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10112 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10113 loop invariant as well.
10114 (perfect_nestify): new function.
10115 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10116 upper bounds, and steps.
10117 Set outerinductionvar properly.
10118 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10120 Return NULL if we need a perfect loop and can't make one.
10121 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10122 (not_interesting_stmt): New function.
10123 (phi_loop_edge_uses_def): Ditto.
10124 (stmt_uses_phi_result): Ditto.
10125 (stmt_is_bumper_for_loop): Ditto.
10126 (perfect_nest_p): Ditto.
10127 (nestify_update_pending_stmts): Ditto.
10128 (replace_uses_of_x_with_y): Ditto.
10129 (stmt_uses_op): Ditto.
10130 (perfect_nestify): Ditto.
10131 * lambda-mat.c (lambda_matrix_id_p): New function.
10132 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10133 * lambda.h: Update prototypes.
10134 * tree-loop-linear (linear_transform_loop): Use new
10135 perfect_nest_p. Detect and ignore identity transform.
10136 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10138 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10140 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10141 Gather also strides of accessed data. Pass in the data references
10143 (try_interchange_loops): Add a new heuristic for handling the temporal
10144 locality. Pass in the data references array.
10145 (linear_transform_loops): Pass the data references array to
10146 try_interchange_loops.
10148 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10150 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10152 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10154 * doc/c-tree.texi (Classes): Remove index entries for
10155 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10157 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10159 * fold-const.c (fold): Fold difference of addresses.
10160 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10161 get_inner_reference.
10162 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10163 (ptr_difference_const): Moved to fold-const.c.
10164 (split_address_cost): Use get_inner_reference instead of peel_address.
10165 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10166 * tree.h (ptr_difference_const): Export.
10168 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10169 variable type to the dump. Fix indentation.
10170 (idx_find_step): Handle nonconstant array_ref_element_size and
10171 array_ref_low_bound.
10172 (idx_record_use): Handle array_ref_element_size and
10173 array_ref_low_bound.
10174 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10175 statements correctly.
10176 (get_computation_at, iv_value): Do not unshare expressions here.
10177 (rewrite_use_outer): Unshare the expression before it is emitted
10179 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10181 * tree.c (unsigned_type_for, signed_type_for): Moved from
10182 tree-ssa-loop-niter.c. Use langhooks.
10183 * tree.h (signed_type_for): Export.
10185 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10187 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10190 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10193 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10194 Add two parameters to extra_includes.
10195 (C_INCPATH_INIT): Remove.
10196 * c-incpath.c (register_include_chains): Call extra_pre_includes
10197 before adding the standard include directory.
10198 Update call to extra_includes.
10199 (!defined TARGET_EXTRA_INCLUDES): Update
10200 hook_void_charptr_charptr_int and add !define
10201 TARGET_EXTRA_PRE_INCLUDES.
10202 (!define TARGET_EXTRA_INCLUDES): Define as
10203 hook_void_charptr_charptr_int.
10204 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10205 (target_c_incpath): Always declare.
10206 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10208 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10209 * config/darwin.h: (darwin_register_frameworks): Update for
10210 the two new parameters.
10211 (darwin_register_objc_includes): Add prototype.
10212 (TARGET_EXTRA_PRE_INCLUDES): Define.
10213 * config/darwin-c.c (darwin_register_objc_includes): New function.
10214 (darwin_register_frameworks): Update for the two new parameters.
10215 (target_c_incpath): Remove.
10216 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10218 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10220 (TARGET_EXTRA_PRE_INCLUDES): Document.
10222 * gcc.c (spec_function): Add replace-outfile.
10223 (replace_outfile_spec_function): New function.
10224 * config/darwin.h (LINK_SPEC): Add replace
10225 -lobjc with -lobjc-gnu if -fgnu-runtime is
10227 * invoke.texi (replace-outfile): Document.
10229 2004-09-13 Jan Hubicka <jh@suse.cz>
10231 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10232 (tree_predict_by_opcode): Use it.
10233 (tree_estimate_probability): Add, for now disabled,
10234 strip_builtin_expect call.
10236 2004-09-15 James E Wilson <wilson@specifixinc.com>
10239 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10240 if current_function_decl is a sibcall.
10242 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10244 * varasm.c (default_function_rdodata_section): Make sure to pass
10245 along a decl for a link-once section.
10247 2004-09-15 Richard Henderson <rth@redhat.com>
10249 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10250 warning with code disable. Fix formatting.
10252 2004-09-15 Steven Bosscher <stevenb@suse.de>
10254 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10255 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10256 after propagating into an ADDR_EXPR.
10258 2004-09-15 Andrew Pinski <apinski@apple.com>
10261 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10262 Move it out of gcc_assert.
10264 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10266 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10267 except.c, fold-const.c, function.c, langhooks.c, params.c,
10268 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10269 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10270 for quoting in diagnostics going through pretty-print.c. Use ''
10271 for quoting in other diagnostic text.
10272 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10274 * Makefile.in (langhooks.o): Update dependencies.
10275 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10278 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10280 * configure.ac: Check for COMDAT support. Robustify check for
10282 * configure: Regenerated.
10283 * config.in: Likewise.
10284 * langhooks-def.h (lhd_comdat_group): New function.
10285 (LANG_HOOKS_COMDAT_GROUP): New macro.
10286 (LANG_HOOKS_DECLS): Use it.
10287 * langhooks.c (lhd_comdat_group): Define.
10288 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10289 * output.h (named_section_flags): Make it a macro.
10290 (named_section_real): New function.
10291 (default_no_named_section): Add decl parameter.
10292 (default_elf_asm_named_section): Likewise.
10293 (default_coff_asm_named_section): Likewise.
10294 (default_pe_asm_named_section): Likewise.
10295 * target.h (gcc_target): Adjust type of named_section.
10296 * varasm.c (named_section_flags): Rename to named_section_real.
10297 Add decl parameter.
10298 (default_no_named_section): Add decl parameter.
10299 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10300 with the case that ASM_COMMENT_START is "@".
10301 (default_coff_asm_named_section): Add decl parameter.
10302 (default_pe_asm_named_section): Likewise.
10303 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10305 (unicosmk_asm_named_section): Likewise.
10306 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10307 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10308 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10309 * config/cris/cris-protos.h (cris_target_asm_named_section):
10311 * config/cris/cris.c (cris_target_asm_named_section):
10313 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10315 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10316 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10317 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10319 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10320 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10321 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10322 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10324 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10325 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10326 * cp/cp-tree.h (cxx_comdat_group): Declare.
10327 * cp/decl.c (cxx_comdat_group): New function.
10329 2004-09-15 Jan Hubicka <jh@suse.cz>
10331 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10332 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10334 * tree-cfg.c (remove_bb): Release SSA defs.
10336 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10338 * doc/tm.texi: Follow spelling conventions.
10340 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10342 * tree-ssa-dom.c: Fix comment typos.
10344 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10346 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10348 (ppc_fallback_frame_state): Save location of CR.
10350 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10352 * expr.c (string_constant): Handle also read-only variables
10353 initialized to string literals.
10355 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10356 into memcpy (x, y, 1) if memcpy can be expanded inline.
10358 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10360 PR tree-optimization/17468
10361 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10362 definition inside a block precede uses.
10363 * tree-tailcall.c (adjust_return_value): Emit statements in the
10366 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10368 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10370 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10372 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10374 2004-09-14 Jeff Law <law@redhat.com>
10376 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10377 (struct dom_walk_block_data): Remove avail_exprs member.
10378 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10379 (lookup_avail_expr): No longer need to pass in address of
10380 the block local available exprs stack. All callers changed.
10381 (simplify_cond_and_lookup_avail_expr): Similarly.
10382 (simplify_switch_and_lookup_avail_expr): Similarly.
10383 (get_eq_expr_value, record_cond): Likewise.
10384 (record_dominating_conditions): Likewise.
10385 (update_rhs_and_lookup_avail_expr): Likewise.
10386 (record_equivalences_from_stmt): Likewise.
10387 (dom_opt_initialize_block_local_data): No longer test state of
10388 block local avail_exprs.
10389 (dom_opt_initialize_block): Mark unwind point in the global
10391 (remove_expressions_from_table): Update to unwind to the
10392 most recent unwind marker in the global avail_expr stack.
10393 All callers changed.
10394 (dom_opt_finalize_block): Mark unwind point in the global
10395 avail_expr stack as needed.
10396 (record_cond): Push elements into the global avail_exprs stack.
10398 * tree-dfa.c (free_df_for_stmt): No longer static.
10399 (free_df): Update comments.
10400 * tree-flow.h (free_df_for_stmt): Prototype.
10401 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10404 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10406 PR tree-optimization/17252
10407 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10408 pointer may not point to itself when using relaxed
10411 2004-09-14 Richard Henderson <rth@redhat.com>
10413 PR middle-end/17397
10414 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10415 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10417 2004-09-14 Andrew Pinski <apinski@apple.com>
10419 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10420 sets of the pointers but the aliasing sets of what they point to.
10422 2004-09-14 Roger Sayle <roger@eyesopen.com>
10424 PR rtl-optimization/9771
10425 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10426 conditional compilation in init_reg_sets_1.
10427 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10428 (but not stack) pointer exceptions to regs_invalidated_by_call.
10429 (globalize_reg): Globalizing a fixed register may need to update
10430 regs_invalidated_by_call.
10432 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10434 PR tree-optimization/15262
10435 * tree-dfa.c (dump_variable): Also print the type of the
10437 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10438 memory tags are of conflicting alias sets but have no aliased
10439 symbols in common, add one tag to the alias set of the other.
10440 (setup_pointers_and_addressables): Remove hack to deal with
10441 programs with no aliased symbols.
10442 (may_alias_p): Don't special case aggregate types.
10444 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10447 * doc/invoke.texi (Environment Variables): Correct example locale.
10449 2004-09-14 Jan Hubicka <jh@suse.cz>
10451 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10453 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10455 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10457 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10459 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10461 (struct c_declarator): Change u.array.quals and pointer_quals to
10462 int. Add u.array.attrs.
10463 (quals_from_declspecs): New.
10464 * c-decl.c (quals_from_declspecs): New.
10465 (shadow_tag_warned): Give more specific message for useless type
10467 (build_array_declarator, set_array_declarator_inner,
10468 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10469 declspecs_add_qual): Update for changed structures.
10471 2004-09-14 Jeff Law <law@redhat.com>
10473 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10474 to a global varray.
10475 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10476 (dom_opt_initialize_block_local_data): No longer test state
10477 of stmts_to_rescan.
10478 (dom_opt_finalize_block): Update due to change in scope of
10480 (optimize_stmt): Similarly.
10482 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10484 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10485 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10486 comment typos. Follow spelling conventions.
10488 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10490 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10491 config/i386/predicates.md, config/sparc/sparc.c: Follow
10492 spelling conventions.
10494 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10495 Steven Bosscher <stevenb@suse.de>
10497 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10498 * basic-block.h (struct reorder_block_def): Add copy_number field.
10499 * cfgloop.h (biv_p): Declare.
10500 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10501 * common.opt (fsplit-ivs-in-unroller): New flag.
10502 * loop-iv.c (biv_p): New function.
10503 * loop-unroll.c: Include hashtab.h and recog.h.
10504 (struct iv_to_split, struct split_ivs_info): New types.
10505 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10506 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10507 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10508 insert_base_initialization, split_iv): New functions.
10509 (peel_loop_completely, unroll_loop_constant_iterations,
10510 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10512 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10514 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10516 * tree-cfg.c (thread_jumps): Update dominators correctly in
10517 case destination of threaded edge dominates its source.
10519 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10521 * unroll.c: Removed.
10523 * Makefile.in (LOOP_H, unroll.o): Removed.
10524 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10526 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10528 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10529 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10530 * loop.c: Do not include loop.h.
10531 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10532 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10533 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10534 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10535 struct loop_regs, struct loop_movables, struct loop_info): Moved
10537 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10538 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10539 find_common_reg_term, loop_iterations, final_giv_value): Moved
10541 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10542 loop_dump_stream, for_each_insn_in_loop, express_from,
10543 extend_value_for_giv, loop_iv_add_mult_emit_before,
10544 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10545 loop_insn_first_p, get_condition_for_loop,
10546 loop_insn_emit_before, loop_insn_hoist,
10547 loop_insn_sink): Made static.
10548 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10550 (strength_reduce): Do not call unroller.
10551 (record_giv): Do not initialize unrolled field.
10552 (prescan_loop): Do not set loop_info->preconditioned.
10553 * passes.c: Do not include loop.h.
10554 (rest_of_handle_loop_optimize): Do not call unroller.
10555 * predict.c: Do not include loop.h.
10556 * rtl.h (NOTE_PRECONDITIONED): Removed.
10557 * stmt.c: Do not include loop.h.
10558 * toplev.c: Do not include loop.h.
10559 (process_options): Do not handle flag_old_unroll_loops.
10561 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10562 Documentation removed.
10563 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10565 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10567 * Makefile.in (STAGE1_CHECKING): New variable.
10568 (stage1_build): Use it.
10569 * tree-ssa.c (verify_ssa): Preserve state of dominance
10572 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10574 * config/i386/i386.c (output_fp_compare): Add generation
10575 of ftst instruction.
10576 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10577 Use output_fp_compare () function.
10578 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10579 (fix_truncdi_memory): Remove operands[5] copy.
10581 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10583 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10584 config/mcore/mcore.md, config/rs6000/linux64.h,
10585 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10588 2004-09-13 James E Wilson <wilson@specifixinc.com>
10590 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10591 * gen-protos.c: Include errors.h.
10592 (progname): Delete.
10594 2004-09-14 Jan Hubicka <jh@suse.cz>
10596 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10597 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10598 (predict_loops): Use number_of_iterations_exit to predict
10599 number of iterations on trees.
10601 2004-09-13 Dale Johannesen <dalej@apple.com>
10605 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10606 objects declared extern.
10608 2004-09-14 Paul Brook <paul@codesourcery.com>
10610 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10613 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10615 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10616 Only use TYPE_BINFO for aggregates.
10618 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10620 * expmed.c (synth_mult): Initialize latency. Check cost before
10621 checking ops count.
10623 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10625 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10626 add_call_clobber_ops and add_call_read_ops.
10627 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10628 the number of vdefs and vuses inserted based on analysis of global
10629 variables across calls. * tree-dfa.c (find_referenced_vars):
10630 Needed to reset static var maps before each function is compiled.
10632 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10633 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10634 all_module_statics,searchc_env,dfs_info): New fields to support
10635 analysis of static global variables.
10636 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10637 cgraph_reset_static_var_maps, get_global_static_vars_info,
10638 get_global_statics_not_read, get_global_statics_not_written,
10639 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10640 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10641 process_call_for_static_vars, scan_for_static_refs,
10642 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10643 clear_static_vars_maps, cgraph_propagate_bits,
10644 cgraph_characterize_statics): New. Functions to support analysis
10645 of static global variables.
10646 (cgraph_mark_local_and_external_functions): Renamed from:
10647 (cgraph_mark_local_functions)
10648 (cgraph_expand_all_functions): Remove call to
10649 cgraph_mark_local_and_external_functions.
10650 (cgraph_optimize): Added driver to analyze static variables whose
10651 scope is within the compilation unit. * cgraph.h (struct
10652 cgraph_local_info, GTY): Added statics_read, statics_written,
10653 local, calls_read_all, calls_write_all, for_functions_valid.
10654 (struct cgraph_node): Added next_cycle. * cgraph.c
10655 (dump_cgraph_node): Added print routines for new fields. *
10656 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10659 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * c-decl.c (grokdeclarator): Correct comments about where storage
10662 class specifiers are rejected by grammar and add corresponding
10663 asserts. Diagnose typedefs and parameters declared inline.
10664 Change warning for inline main to a pedwarn. Only diagnose inline
10666 (declspecs_add_scspec): Allow duplicate "inline".
10668 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10670 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10671 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10673 2004-09-13 Richard Henderson <rth@redhat.com>
10676 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10677 (tree_type): Replace spare with contains_placeholder_bits.
10678 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10679 make static. Remove seen_types list.
10680 (type_contains_placeholder_p): New.
10682 2004-09-13 James E Wilson <wilson@specifixinc.com>
10684 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10685 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10686 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10687 bdesc_arrays instead of mips_bdesc.
10688 (mips_init_builtins): Likewise.
10689 * config/mips/mips.h (TARGET_SB1): New.
10690 (HAVE_SQRT_P): Delete.
10691 * config/mips/mips.md (divide_condition): Support V2SF.
10692 (sqrt_condition, recip_condition): New.
10693 (div<mode>3): Use ANYF instead of SCALARF.
10694 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10696 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10697 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10699 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10700 instead of SCALARF. Use UNITMODE instead of MODE.
10702 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10704 * config.in: Regenerate after removal of libbanshee.
10706 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10708 PR tree-optimization/17400
10709 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10710 coalesce partitions when one occurs in an abnormal PHI.
10712 2004-09-13 Andrew Pinski <apinski@apple.com>
10714 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10717 2004-09-13 Richard Henderson <rth@redhat.com>
10720 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10721 (cselib_invalidate_rtx_note_stores): New.
10722 (cselib_record_sets, cselib_process_insn): Update to match.
10723 * cselib.h (cselib_invalidate_rtx): Declare.
10724 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10726 2004-09-13 Richard Henderson <rth@redhat.com>
10729 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10730 after copying its argument.
10732 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10734 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10735 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10736 in diagnostics. Use %' for English apostrophes.
10737 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10738 (pedwarn_c90, pedwarn_c99): Use it.
10739 * c-decl.c (lookup_label): Quote label name in diagnostic.
10740 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10741 * c-typeck.c (warn_for_assignment): Likewise.
10743 2004-09-13 Jan Hubicka <jh@suse.cz>
10745 * i386.c (x86_schedule): New global variable.
10746 (override_options): Disable scheduling when not supported.
10747 * i386.h (x86_schedule): Declare.
10748 (TARGET_SCHEDULE): New macro.
10750 2004-09-12 Richard Henderson <rth@redhat.com>
10753 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10754 * tree.c, tree.h (has_cleanups): Remove.
10756 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10758 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10759 arguments of the phi nodes correctly.
10761 2004-09-12 Jan Hubicka <jh@suse.cz>
10763 * ggc-common.c (cmp_statistics): Fix sorting.
10765 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10768 * expmed.c (expand_divmod): If cheap power of 2 divide is
10769 available, use it for negative constant as well.
10771 2004-09-12 Andrew Pinski <apinski@apple.com>
10773 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10776 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10778 2004-09-12 Richard Henderson <rth@redhat.com>
10780 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10782 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10783 post-reload, and scratch NULL.
10784 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10785 (x86_shift_adj_2): Use ix86_expand_clear.
10786 (ashldi3): Remove CMOVE expansion difference.
10787 (ashldi3_1): Remove.
10788 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10789 add constraints for immediates. New peephole for split-with-temp.
10790 Run splitter after peep2 pass.
10791 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10792 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10793 (setcc_2): Rename with *.
10794 * config/i386/predicates.md (reg_or_pm1_operand): New.
10795 (ashldi_input_operand): New.
10797 2004-09-12 Richard Henderson <rth@redhat.com
10799 * print-rtl.c (print_decl_name): New.
10800 (print_mem_expr): Use it.
10802 2004-09-12 Richard Henderson <rth@redhat.com
10804 PR 17186, part deux
10805 * except.c (sjlj_emit_function_exit): Fix logic locating
10806 sjlj_exit_after in final block.
10808 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10810 * common.opt: Remove flags -fmove-all-movables and
10812 * loop-invariant.c (find_invariants_to_move):
10813 Remove all uses of flag_move_all_movables.
10814 * loop.c (move_movables): Remove all uses of
10815 flag_move_all_movables.
10816 (strength_reduce): Remove all uses of
10817 flag_reduce_all_givs.
10818 * doc/invoke.texi: Remove documentation of flags
10819 -fremove-all-movables and -freduce-all-givs.
10821 2004-09-11 Roger Sayle <roger@eyesopen.com>
10823 PR middle-end/17411
10824 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10825 change. elt->type may be a floating point type, so use fold_convert.
10827 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10829 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10830 the thing referenced as used, not the stub itself.
10832 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10834 * c-tree.h (enum c_storage_class): New.
10835 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10836 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10837 declarations and "auto" or "register" in file scope empty
10838 declarations. Give more specific warnings for other cases of
10839 storage class specifiers in empty declarations.
10840 (grokdeclarator): Update for new structures. Don't check for
10841 multiple storage classes. Diagnose file-scope "register" if
10843 (build_null_declspecs): Update.
10844 (declspecs_add_scspec): Update. Diagnose multiple storage class
10845 specifiers and invalid uses of "__thread".
10847 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10849 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10850 (tree_size, make_node): Use it.
10851 * tree-ssa-pre.c (init_pre): Use it.
10852 * tree.h: Prototype it.
10854 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10856 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10857 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10858 redirect_immediate_use): Use PHI_DF.
10859 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10860 (bb_for_stmt): Use PHI_BB.
10861 (get_immediate_uses): Use PHI_DF.
10862 * tree-ssa-dse.c (max_stmt_uid): New variable.
10863 (get_stmt_uid): New function.
10864 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10866 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10867 (max_uid): Renamed to max_stmt_uid.
10868 (get_stmt_uid): New function.
10869 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10870 phi node annotations.
10871 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10872 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10873 (struct tree_phi_node): Add bb and df fields.
10875 2004-09-11 Richard Henderson <rth@redhat.com>
10877 PR middle-end/17416
10878 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10881 2004-09-11 Jan Hubicka <jh@suse.cz>
10883 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10884 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10885 * i386.md (i387_cw): Add 'uninitialized' mode.
10887 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10888 (output_location): Break out from ....
10889 (branch_prob): ... here; handle gcov output on trees.
10890 * toplev.c (process_options): No longer be sorry about coverage for
10893 2004-09-11 Steven Bosscher <stevenb@suse.de>
10896 * fold-const.c (fold): Do not try to fold the operand of a
10897 CLEANUP_POINT_EXPR if that operand does itself not have any
10900 PR middle-end/17417
10901 * langhooks.c (lhd_decl_printable_name): Make sure that this
10902 function is called with is a decl node that has an identifier.
10903 * tree-pretty-print.c (dump_function_name): New function to
10904 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10905 (print_call_name): Use it.
10907 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10909 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10912 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10914 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10915 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10918 2004-09-11 Richard Henderson <rth@redhat.com>
10920 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10921 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10922 operand of the ADDR_EXPR.
10923 (expand_expr_real_1): Update to match.
10925 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10928 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10929 choose 64-bit version.
10931 2004-09-11 Richard Henderson <rth@redhat.com>
10934 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10936 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10938 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10939 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10940 Insert @: after i.e. or e.g.
10942 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10944 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10945 D.xxx rather than <Dxxx>.
10947 2004-09-10 Adam Nemet <anemet@lnxw.com>
10949 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10950 in_tree_ld_is_elf should be true for LynxOS.
10951 * configure: Regenerate.
10953 2004-09-10 Adam Nemet <anemet@lnxw.com>
10955 * Makefile.in (all.cross): Add srcextra.
10957 2004-09-10 Roger Sayle <roger@eyesopen.com>
10959 PR middle-end/17024
10960 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10961 floating point comparison operators. Change aborts to gcc_asserts.
10963 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10965 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10967 2004-09-10 James E Wilson <wilson@specifixinc.com>
10969 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10970 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10972 * convert.c (convert_to_vector): Replace recursive call with
10975 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10976 Add integer argument named constant. Use const_tiny_rtx instead of
10978 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10980 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10982 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10983 of gen_rtx_raw_CONST_VECTOR.
10985 2004-09-10 Eric Christopher <echristo@redhat.com>
10988 * c-parse.in (attribute): Add NULL_TREE for error case
10989 for error recovery.
10991 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10993 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10994 (extract_interface_info): Delete prototype.
10995 * c-decl.c (extract_interface_info): Delete stub.
10996 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10997 it's not already been done ...
10998 (init_c_lex): ... not here.
10999 (fe_file_change): Don't call extract_interface_info.
11001 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11003 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11004 typedef_p and typedef_signed_p.
11005 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11006 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11007 Check typedef_p and typedef_signed_p, not typedef_decl.
11008 (grokfield): Check typedef_p, not typedef_decl.
11009 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11011 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11014 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11016 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11018 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11020 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11021 temporary variables.
11023 * dbxout.c (dbxout_block): Update for
11024 current_function_func_begin_label a string.
11025 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11026 * except.c (dw2_output_call_site_table): Likewise.
11027 * toplev.c (current_function_func_begin_label): Likewise.
11028 * tree.h (current_function_func_begin_label): Likewise.
11029 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11031 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11034 * config/darwin.c: Include target.h.
11035 (struct machopic_indirection): Make ptr_name a string.
11036 (machopic_indirection_hash): Update for ptr_name a string.
11037 (machopic_indirection_eq): Likewise.
11038 (machopic_indirection_name): Likewise.
11039 (machopic_output_indirection): Likewise.
11040 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11041 string. Don't expect stub names to be in the identifier hash table.
11042 Do call strip_name_encoding before looking up entry in ID hash table.
11043 * config/t-darwin (darwin.o): Add target.h to dependencies.
11045 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11046 of fprintf for register names.
11048 * output.h (unlikely_section_label): Delete declaration.
11049 (unlikely_text_section_name): Likewise.
11050 * varasm.c (unlikely_section_label_printed): Make static.
11051 (unlikely_section_label): Likewise.
11052 (unlikely_text_section_name): Likewise.
11053 (assemble_start_function): Use reconcat.
11055 * rtl.def (REG): Add comment to describe third field.
11057 2004-09-10 Andrew Pinski <apinski@apple.com>
11059 * config/darwin.c (machopic_mcount_stub_name): Call
11060 machopic_indirection_name instead of making the string
11063 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11067 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11069 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11070 memory tag is call clobbered, so are its aliases.
11071 (group_aliases): When two memory tags being grouped, if one is
11072 call clobbered, so are the other and its aliases.
11073 (add_may_alias): Remove call-clobbering stuff.
11074 (replace_may_alias): Likewise.
11075 (merge_pointed_to_info): Merge pt_global_mem
11077 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11079 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11080 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11081 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11082 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11083 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11085 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11087 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11088 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11089 pair. Remove match_dup from inputs. Remove masaccs handling.
11090 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11091 (masaccs, mdasaccs): Turn into define_insns.
11093 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11095 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11096 for floating-point types if flag_unsafe_math_optimizations.
11098 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11100 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11101 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11102 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11103 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11104 config/ia64/ia64.md, config/ip2k/libgcc.S,
11105 config/mips/mips-ps-3d.md, config/mips/mips.c,
11106 config/rs6000/rs6000.c, config/s390/s390.c,
11107 config/sh/symbian.c: Fix comment typos.
11109 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11111 * config/s390/s390.c (s390_emit_prologue): Added missing
11114 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11116 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11117 typos. Follow spelling conventions.
11119 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11121 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11122 in diagnostic. Don't dereference NULL TYPE_NAME.
11124 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11126 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11127 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11128 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11129 value-prof.c: Fix comment typos. Follow spelling conventions.
11131 2004-09-10 Jan Hubicka <jh@suse.cz>
11133 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11134 * tree-split_edge.c (tree_split_edge): Likewise.
11135 (thread_jumps): Likewise.
11137 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11139 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11142 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11144 * cgraph.h (cgraph_dump_file): Do not declare.
11145 * cgraphunit.c (cgraph_dump_file): Declare as static.
11146 (init_cgraph): New.
11147 * toplev.c (cgraph_dump_file): Do not declare.
11148 (compile_file): Call init_cgraph.
11149 * tree-dump.c (dump_files): Add IPA dump file, remove
11150 XML dump of call graph.
11151 (get_dump_file_name): Support IPA dump file naming scheme.
11152 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11153 XML dump of call graph.
11154 * doc/invoke.texi (Debugging Options): Document the new options.
11156 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11158 * doc/extend.texi: Document the FR-V built-in functions.
11160 2004-09-09 James E Wilson <wilson@specifixinc.com>
11162 * doc/sourcebuild.texi: Delete libbanshee reference.
11164 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11166 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11168 2004-09-09 James E Wilson <wilson@specifixinc.com>
11170 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11171 before calling vector_types_convertible_p.
11172 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11173 vector_types_convertible_p. Don't give another error if
11174 convert_for_assignment returns error_mark_node.
11176 2004-09-09 Roger Sayle <roger@eyesopen.com>
11178 PR middle-end/17055
11179 * fold-const.c (build_zero_vector): New function to construct a
11180 vector (either floating point or integer) of zeros.
11181 (fold_convert): Internally, enable conversions of integer zero
11182 to arbitrary vector types, using the new build_zero_vector.
11184 2004-09-09 Roger Sayle <roger@eyesopen.com>
11186 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11187 expand a left shift by an immediate constant as either an ashl or
11188 a sequence of additions.
11189 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11190 instead of calling gen_ashlsi3 with a constant directly.
11192 2004-09-09 Roger Sayle <roger@eyesopen.com>
11194 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11195 size, and the low and high parts of a DImode constant are equal,
11196 copy one register to another instead of loading the same immediate
11199 2004-09-09 Richard Henderson <rth@redhat.com>
11201 PR middle-end/17367
11202 * function.c (assign_parm_setup_block): Only put PARALLELs into
11203 a register if use_register_for_decl.
11205 2004-09-09 Eric Christopher <echristo@redhat.com>
11207 * ra-colorize.c (reset_lists): Move variable declaration inside
11208 ENABLE_CHECKING to avoid unused variable warnings when
11209 not --enable-checking.
11210 (check_colors): Ditto.
11212 2004-09-09 Mike Stump <mrs@apple.com>
11214 * version.c (version_string): Bump to 4.0.0.
11215 * doc/include/gcc-common.texi (version-GCC): Likewise.
11217 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11219 * doc/extend.texi (nothrow attribute): The attribute is not
11220 implemented in 3.2 and earlier.
11222 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11224 * genrecog.c (compute_predicate_codes): Use op0_codes
11227 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11229 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11230 implementation changes.
11232 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11234 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11235 a PARALLEL instead of a SET due to added clobbers.
11237 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11239 * reload.c (find_reloads_address): Pass correct operand to
11240 maybe_memory_address_p.
11242 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11244 * Makefile.in: Remove libbanshee, tree-alias-*.
11245 Remove tree-alias-common.h dependencies.
11246 * common.opt: Remove -ftree-points-to.
11247 * configure.ac: Remove libbanshee.
11248 * flags.h: Remove pta_type, flag_tree_points_to.
11249 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11250 * opts.c (OPT_ftree_points_to): Remove.
11251 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11252 * tree-dfa.c: Remove tree-alias-common.h
11253 * tree-into-ssa.c: Ditto.
11254 * tree-outof-ssa.c: Ditto.
11255 * tree-ssa-copyrename.c: Ditto.
11256 * tree-ssa-live.c: Ditto.
11257 * tree-optimize.c: Ditto.
11258 * tree-ssa.c: Ditto.
11259 Remove pass_build_pta, pass_del_pta.
11260 * tree-pass.h: Ditto.
11261 * tree-ssa-alias.c: Remove tree-alias-common.h.
11262 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11263 (pass_may_alias): Remove PROP_pta requirement.
11264 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11265 (get_tmt_for): Ditto.
11266 (dump_alias_stats): Ditto.
11267 * doc/passes.texi: Remove blurb about points-to analysis.
11268 * fortran/Make-lang.in: Remove tree-alias-*.o.
11270 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11272 * genattrtab.c (write_insn_cases): New function, split out from
11273 write_attr_case. Correctly handle define_peepholes when printing
11274 the instruction name.
11275 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11277 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11280 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11281 * config/cris/cris.c (cris_return_address_on_stack): New function.
11282 * config/cris/cris.md ("return"): For location of return address,
11283 also check cris_return_address_on_stack.
11285 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11287 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11288 calling phi_ssa_name_p.
11290 2004-09-09 Richard Henderson <rth@redhat.com>
11293 * c-typeck.c (valid_compound_expr_initializer): Use only
11294 initializer_constant_valid_p, and not TREE_CONSTANT.
11295 (digest_init): Likewise.
11296 (output_init_element): Likewise.
11298 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11300 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11301 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11302 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11303 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11304 parts_to_webs_1, parts_to_webs, reset_conflicts,
11305 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11306 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11307 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11308 put_move, remove_move, combine, select_spill, colorize_one_web,
11309 try_recolor_web, insert_coalesced_conflicts, check_colors,
11310 break_precolored_alias, restore_conflicts_from_coalesce,
11311 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11312 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11313 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11314 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11315 check_df): Likewise.
11316 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11317 real_arithmetic, real_compare, real_exponent, real_ldexp,
11318 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11319 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11320 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11321 real_to_target, real_from_target, real_hash, encode_ieee_single,
11322 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11323 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11324 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11325 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11326 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11327 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11328 if_test_bypass_p): Likewise.
11329 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11330 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11331 emit_swap_insn, swap_to_top, move_for_stack_reg,
11332 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11333 compensate_edge, convert_regs_1): Likewise.
11334 * regclass.c (init_reg_sets, init_reg_sets_1,
11335 memory_move_secondary_cost): Likewise.
11336 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11338 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11339 operands_match_p, decompose, immune_p, find_reloads,
11340 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11341 copy_replacements, refers_to_regno_for_reload_p,
11342 reg_overlap_mentioned_for_reload_p): Likewise.
11343 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11344 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11345 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11346 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11347 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11348 do_output_reload, fixup_abnormal_edges): Likewise.
11349 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11350 fill_slots_from_thread, relax_delay_slots): Likewise.
11351 * resource.c (mark_referenced_resources, mark_set_resources):
11353 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11354 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11355 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11356 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11357 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11358 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11359 * rtlhooks.c (gen_lowpart_general): Likewise.
11360 * sbitmap.c (sbitmap_difference): Likewise.
11361 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11362 sched_analyze, add_forward_dependence): Likewise.
11363 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11364 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11365 schedule_insns): Likewise.
11366 * sched-vis.c (print_pattern): Likewise.
11367 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11368 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11369 simplify_const_relational_operation, simplify_ternary_operation,
11370 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11372 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11373 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11374 resolve_operand_name_1, expand_return, expand_decl,
11375 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11376 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11377 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11378 set_sizetype, get_mode_bounds): Likewise.
11380 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11382 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11383 * config/arm/pecoff.h, config/i386/beos-elf.h
11384 * config/i386/cygming.h, config/i386/i386-interix.h:
11385 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11386 comment cloned from manual.
11387 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11389 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11391 * builtins.c (build_va_arg_indirect_ref): New function.
11392 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11393 build_fold_indirect_ref.
11394 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11396 * tree.h: Declare new function.
11398 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11400 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11401 dumping for development builds.
11402 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11403 development builds only.
11404 * genattrtab.c (write_eligible_delay): Fix typo in previous
11406 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11409 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11411 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11412 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11413 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11414 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11415 insert_store): Use gcc_assert and gcc_unreachable.
11416 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11417 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11418 ggc_record_overhead): Likewise.
11419 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11420 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11421 ggc_pop_context, clear_marks, validate_free_objects,
11422 ggc_pch_read): Likewise.
11423 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11424 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11425 ggc_push_context, check_cookies, ggc_collect,
11426 ggc_print_statistics): Likewise.
11427 * gimple-low.c (lower_function_body, lower_stmt,
11428 lower_bind_expr): Likewise.
11429 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11430 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11431 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11432 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11433 gimplify_case_label_expr, gimplify_exit_block_expr,
11434 canonicalize_component_ref, gimplify_compound_lval,
11435 gimplify_self_mod_expr, gimplify_call_expr,
11436 gimplify_init_ctor_eval, gimplify_init_constructor,
11437 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11438 gimplify_expr, check_pointer_types_r,
11439 force_gimple_operand): Likewise.
11440 * global.c (global_alloc, build_insn_chain): Likewise.
11441 * graph.c (clean_graph_dump_file,
11442 finish_graph_dump_file): Likewise.
11443 gcov-io.c (gcov_open): Use GCOV_CHECK.
11445 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11447 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11449 2004-09-09 Jan Hubicka <jh@suse.cz>
11452 * tree-inline.c (expand_call_inline): Make overactive sanity check
11455 2004-09-09 Jan Hubicka <jh@suse.cz>
11457 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11460 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11462 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11463 (gengtype.o): Depend on errors.h.
11464 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11465 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11466 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11467 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11468 write_test_expr, write_attr_value, write_eligible_delay,
11469 make_internal_attr, make_numeric_value): Likewise.
11470 * genautomata.c (regexp_name, get_str_vect,
11471 gen_presence_absence_set, automaton_decl_hash,
11472 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11473 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11474 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11475 test_unit_reserv, it_is_empty_reserv_sets,
11476 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11477 reserv_sets_and, output_cycle_reservs, get_free_state,
11478 intersected_state_reservs_p, states_union, remove_arc,
11479 copy_insn_regexp, transform_1, transform_2, transform_3,
11480 regexp_transform_func, store_alt_unit_usage,
11481 check_regexp_units_distribution, process_seq_for_forming_states,
11482 process_alts_for_forming_states, make_automaton,
11483 form_arcs_marked_by_insn, create_composed_state,
11484 set_out_arc_insns_equiv_num, partition_equiv_class,
11485 process_insn_equiv_class, set_insn_equiv_classes,
11486 units_to_automata_heuristic_distr, form_regexp,
11487 longest_path_length, output_dfa_max_issue_rate, add_vect,
11488 out_state_arcs_num, add_vect_el, output_trans_table,
11489 output_state_alts_table, output_dead_lock_vect,
11490 output_max_insn_queue_index_def,
11491 output_min_insn_conflict_delay_func,
11492 output_internal_insn_latency_func, output_print_reservation_func,
11493 output_cpu_unit_reservation_p, output_state_arcs,
11494 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11495 make_default_insn_latency_attr,
11496 form_important_insn_automata_lists): Likewise.
11497 * genemit.c (gen_exp, output_add_clobbers,
11498 output_added_clobbers_hard_reg_p): Likewise.
11499 * genextract.c (print_path, main): Likewise.
11500 * genflags.c (gen_macro): Likewise.
11501 * gengenrtl.c: Include errors.h
11502 (type_from_format, accessor_from_format): Likewise.
11503 * gengtype.c (get_file_basename, output_mangled_typename,
11504 walk_type, write_types_process_field,
11505 write_types_local_process_field): Likewise.
11506 * genmodes.c (complete_mode): Likewise.
11507 * genopinit.c (gen_insn): Likewise.
11508 * genoutput.c (output_insn_data, check_constraint_len,
11509 constraint_len): Likewise.
11510 * genpreds.c (add_mode_tests):Likewise.
11511 * gen-protos.c (add_hash): Likewise.
11512 * genrecog.c (find_operand, find_matching_operand,
11513 validate_pattern, add_to_sequence, maybe_both_true,
11514 nodes_identical_1, merge_trees, write_switch, write_cond,
11515 write_action, is_unconditional, make_insn_sequence,
11516 debug_decision_2): Likewise.
11517 * gensupport.c (is_predicable, collect_insn_data,
11518 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11520 2004-09-09 Jan Hubicka <jh@suse.cz>
11522 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11523 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11525 (find_many_sub_basic_blocks): Do update profile only when it is
11527 * predict.c (set_even_probabilities): Break out from ...
11528 (combine_predictions_for_insn): ... here; deal with
11529 !can_predict_insn_p insns.
11530 (combine_predictions_for_bb): Use set_even_probabilities.
11531 (bb_estimate_probability_locally): Break out from ....
11532 (estimate_probability): ... here.
11533 (guess_outgoing_edge_probabilities): New entry point.
11535 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11537 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11538 handle_braces, process_brace_body, main, used_arg,
11539 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11541 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11543 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11544 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11545 Morgan's theorem in last checkin.
11547 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11548 Nathan Sidwell <nathan@codesourcery.com>
11550 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11551 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11552 * timevar.c (timevar_push, timevar_pop, timevar_start,
11553 timevar_stop): Likewise.
11554 * toplev.c (default_pch_valid_p): Likewise.
11555 * tracer.c (tail_duplicate): Likewise.
11556 * tree-alias-common.c (get_alias_var_decl,
11557 get_values_from_constructor, create_alias_var, delete_alias_vars,
11558 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11560 * tree.c (tree_size, make_node_stat, copy_node_stat,
11561 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11562 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11563 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11564 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11565 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11566 build_method_type_directly, decl_type_context, get_callee_fndecl,
11567 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11568 tree_fold_gcd): Likewise.
11569 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11570 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11571 cleanup_control_expr_graph, find_taken_edge,
11572 find_taken_edge_switch_expr, phi_alternatives_equal,
11573 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11574 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11575 tree_split_edge, tree_verify_flow_info, thread_jumps,
11576 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11577 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11578 chrec_fold_multiply_poly_poly): Likewise.
11579 * tree-complex.c (extract_component, expand_complex_division,
11580 expand_complex_comparison, expand_complex_operations_1,
11581 build_replicated_const, expand_vector_operations_1): Likewise.
11582 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11583 build_classic_dir_vector): Likewise.
11584 * tree-dfa.c (compute_immediate_uses_for_phi,
11585 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11586 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11587 * tree-dump.c (dequeue_and_dump): Likewise.
11588 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11589 record_in_finally_tree, replace_goto_queue_1,
11590 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11591 do_return_redirection): Likewise.
11592 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11593 add_to_dst_predicate_list, find_phi_replacement_condition,
11594 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11596 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11597 initialize_inlined_parameters, declare_return_variable,
11598 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11599 optimize_inline_calls, copy_tree_r): Likewise.
11600 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11601 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11602 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11603 tsi_split_statement_list_after, tsi_split_statement_list_before):
11605 * tree-mudflap.c (mf_varname_tree): Likewise.
11606 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11607 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11608 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11609 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11610 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11611 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11613 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11614 remove_all_phi_nodes_for): Likewise.
11615 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11616 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11617 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11618 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11619 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11620 generate_one_element_ref, generate_element_copy,
11621 generate_element_zero, scalarize_copy, scalarize_init,
11622 scalarize_ldst): Likewise.
11623 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11624 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11625 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11626 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11627 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11628 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11629 widen_bitfield, ccp_fold_builtin): Likewise.
11630 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11631 replace_exp_1, propagate_tree_value): Likewise.
11632 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11633 * tree-ssa-dce.c (set_control_dependence_map_bit,
11634 find_control_dependence, find_pdom, mark_operand_necessary,
11635 mark_stmt_if_obviously_necessary,
11636 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11637 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11638 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11639 eliminate_redundant_computations, avail_expr_eq): Likewise.
11640 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11641 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11642 duplicate_blocks): Likewise.
11643 * tree-ssa-loop-im.c (for_each_index, set_level,
11644 is_call_clobbered_ref): Likewise.
11645 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11646 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11647 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11648 peel_address, ptr_difference_cost, may_replace_final_value,
11649 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11650 rewrite_use, rewrite_uses): Likewise.
11651 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11652 check_loop_closed_ssa_use): Likewise.
11653 * tree-ssanames.c (make_ssa_name): Likewise.
11654 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11655 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11656 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11657 get_indirect_ref_operands, add_stmt_operand): Likewise.
11658 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11659 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11660 phi_translate, valid_in_set, compute_antic,
11661 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11662 create_value_expr_from, eliminate): Likewise.
11663 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11664 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11666 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11667 eliminate_tail_call): Likewise.
11668 * tree-vectorizer.c (vect_create_index_for_array_ref,
11669 vect_align_data_ref, vect_create_data_ref,
11670 vect_create_destination_var, vect_get_vec_def_for_operand,
11671 vect_finish_stmt_generation, vect_transform_stmt,
11672 vect_transform_loop_bound, vect_transform_loop,
11673 vect_analyze_operations): Likewise.
11674 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11676 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11677 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11678 bsi_after_labels, bsi_last): Likewise.
11679 * tree-ssa-live.c (var_union, change_partition_var,
11680 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11681 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11683 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11684 tpa_find_tree): Likewise.
11685 (register_ssa_partition_check): Declare.
11686 (register_ssa_partition): use it.
11687 * tree-ssa-live.c: Include errors.h.
11688 (register_ssa_partition_check): New.
11689 * tree-ssa-operands.c: Include errors.h.
11690 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11692 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11693 Catherine Moore <clm@redhat.com>
11695 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11696 (FRV_CPU_FR405): New processor enums.
11697 (frv_issue_rate, frv_acc_group): Declare.
11698 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11699 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11700 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11701 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11702 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11703 handled by CPP_SPEC.
11704 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11705 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11706 (ACC_MASK): New macro.
11707 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11708 (TARGET_MEDIA_FR450): New macro.
11709 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11710 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11711 (LABEL_ALIGN_AFTER_BARRIER): Define.
11712 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11713 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11714 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11715 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11716 (REGISTER_NAMES): Add entries for new registers.
11717 (REG_CLASS_CONTENTS): Update for new register ranges.
11718 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11719 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11720 (PACKING_FLAG_USED_P): Delete.
11721 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11722 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11723 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11724 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11725 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11726 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11727 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11728 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11729 (CPU_UNITS_QUERY): Define to 1.
11730 * config/frv/frv.c: Include gt-frv.h
11731 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11732 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11733 (frv_insn_group): New enumeration.
11734 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11735 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11736 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11737 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11738 gap left by REGSTATE_LIVE.
11739 (regstate_t): New typedef.
11740 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11741 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11742 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11743 Initialize frv_unit_codes[] and frv_type_to_unit[].
11744 (frv_conditional_register_usage): Remove redundant fixing of
11745 accumulator registers.
11746 (frv_insn_packing_flag): Update specification.
11747 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11748 Zero out frv_nops[].
11749 (frv_expand_epilogue): Remove comments about the no-longer-present
11750 SIBCALL_P argument.
11751 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11752 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11753 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11754 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11755 packing is disabled and if INSN can only issue to M1.
11756 (call_operand): Check TARGET_LONG_CALLS.
11757 (acc_operand, even_acc_operand, quad_acc_operand)
11758 (accg_operand): Simplify. Don't accept pseudo registers.
11759 (output_move_single): Handle SPR<-zero moves.
11760 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11761 (frv_registers_update, frv_registers_used_p): Delete.
11762 (frv_registers_set_p): Delete.
11763 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11764 (frv_issues_to_branch_unit_p): New function.
11765 (frv_packet): New structure.
11766 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11767 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11768 (frv_registers_update_1, frv_registers_update): New functions.
11769 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11770 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11771 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11772 (frv_sort_insn_group, frv_reorder_packet): New functions.
11773 (frv_pack_insns): Use frv_reorder_packet.
11774 (frv_packet_address): New variable.
11775 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11776 (frv_register_nop, frv_reorg): New functions.
11777 (bdesc_1arg): Add __SCUTSS.
11778 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11779 __SUBSS, __SLASS and __SCAN.
11780 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11781 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11782 (frv_init_builtins): Register the above builtins.
11783 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11784 registers. Turn the referenced accumulators into global registers.
11785 (frv_read_iacc_argument): New function.
11786 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11787 (frv_split_iacc_move): New function.
11788 (frv_expand_builtin): Handle the new builtins.
11789 * config/frv/frv.md: Replace old schedulers with new order-independent
11790 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11792 (cpu): Add fr550, fr450 and fr405.
11793 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11794 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11795 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11796 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11797 (fnop, mnop): New patterns.
11798 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11800 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11801 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11803 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11804 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11805 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11806 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11807 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11808 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11809 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11810 (frv_prefetch0, frv_prefetch): New patterns.
11811 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11812 -mcpu=simple. Add -mcpu=fr550.
11813 (MULTILIB_DIRNAMES): Update accordingly.
11814 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11816 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11817 -mlong-calls and -malign-labels options for FR-V.
11819 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11822 * c-tree.h (struct c_declspecs): New.
11823 (struct c_declarator, struct c_type_name, struct c_parm): Update
11825 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11826 start_function, start_decl, build_c_parm,
11827 make_pointer_declarator): Update prototypes.
11828 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11829 declspecs_add_scspec, declspecs_add_attrs): New.
11830 (split_specs_attrs): Remove.
11831 * c-parse.in (%union): Add dsptype.
11832 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11833 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11834 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11835 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11836 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11837 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11838 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11839 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11840 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11841 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11842 maybe_type_quals_attrs): Change to dsptype.
11843 (struct c_declspec_stack): New.
11844 (current_declspecs, declspec_stack): Change type.
11845 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11847 (extdefs): Likewise.
11848 (setspecs): Likewise.
11849 (fndef): Use current_declspecs for empty declspecs list.
11850 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11851 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11852 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11853 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11854 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11855 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11856 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11857 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11858 structures and helper functions. Update comments.
11859 (typespec_nonattr): Correct comment.
11860 (maybe_type_quals_attrs, typename): Update to new structures.
11861 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11862 shadow_tag, shadow_tag_warned, start_function, start_decl,
11863 build_c_parm, make_pointer_declarator,
11864 set_array_declarator_inner, groktypename): Update to new
11866 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11867 declspecs_add_scspec, declspecs_add_attrs): New.
11868 (split_specs_attrs): Remove.
11869 (shadow_tag_warned): Make warning for useless type names a
11870 pedwarn. Give hard error for long, short, signed, unsigned or
11871 _Complex used with struct, union or enum in empty declaration.
11872 Make found_tag a bool.
11873 (grokdeclarator): Remove checks now done at parse time.
11875 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11877 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11878 c_declarator, struct c_type_name, struct c_parm): New.
11879 (build_array_declarator, set_array_declarator_inner,
11880 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11881 start_function, start_decl, build_c_parm, build_attrs_declarator,
11882 build_function_declarator, make_pointer_declarator, c_cast_expr,
11883 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11884 (build_id_declarator): New.
11885 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11887 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11888 ARG_INFO_OTHERS): Remove.
11889 (build_id_declarator): New.
11890 (build_array_declarator, set_array_declarator_inner, groktypename,
11891 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11892 grokfield, start_function, store_parm_decls_newstyle,
11893 store_parm_decls_oldstyle, store_parm_decls,
11894 build_c_parm, build_attrs_declarator, build_function_declarator,
11895 make_pointer_declarator, grokdeclarator): Update to new
11897 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11899 (declarator, notype_declarator, after_type_declarator,
11900 parm_declarator, parm_declarator_starttypename,
11901 parm_declarator_nostarttypename, array_declarator, typename,
11902 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11903 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11904 parmlist_1, parmlist_2, parmlist_or_identifiers,
11905 parmlist_or_identifiers_1): Use these types.
11906 (primary, after_type_declarator, parm_declarator_starttypename,
11907 notype_declarator, component_decl, component_declarator,
11908 component_notype_declarator, typename, absdcl,
11909 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11910 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11912 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11914 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11915 in_typeof, record_maybe_used_decl, pop_maybe_used,
11916 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11917 * c-decl.c (parser_obstack): New.
11918 (c_init_decl_processing): Initialize parser_obstack.
11919 (c_write_global_declarations_1): Check for used but undefined
11921 * c-parse.in (%union): Add otype.
11922 (save_obstack_position): New.
11924 (unary_expr): Update in_sizeof and in_alignof. Use
11925 c_expr_sizeof_expr and c_expr_sizeof_type.
11926 (sizeof): Update in_sizeof.
11927 (alignof): Update in_alignof.
11928 (typeof): Update in_typeof.
11929 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11930 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11931 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11932 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11933 (build_external_ref): Set C_DECL_USED or call
11934 record_maybe_used_decl if appropriate.
11935 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11937 2004-09-08 Eric Christopher <echristo@redhat.com>
11939 * builtins.c: Fix prototype for fold_builtin_atan.
11941 2004-09-08 Eric Christopher <echristo@redhat.com>
11943 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11944 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11945 fold_builtin_atan): New functions. Migrate function bodies...
11946 (fold_builtin_1): ... from here.
11948 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11950 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11953 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11955 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11956 * config/rs6000/power5.md (power5-lmul): Same.
11958 2004-09-08 Richard Henderson <rth@redhat.com>
11961 * function.c (expand_function_end): Have fall-off-the-end
11962 return path jump around return register setup.
11964 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11966 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11967 (output_return): Do not test for the presence of the 'unimp' insn.
11968 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11969 as predicates instead of custom ones. Return raw strings when
11971 (output_sibcall): Likewise. Concatenate strings.
11972 (output_ubranch): Remove kludge for TurboSPARC.
11973 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11974 (output_v9branch): Likewise.
11975 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11976 <#>: Set sparc_indent_opcode if the delay slot is filled.
11978 <)>: New operand to emit the displacement from the saved PC on return.
11980 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11981 (ASM_OUTPUT_OPCODE): New macro.
11982 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11983 * config/sparc/sparc.md (normal_branch, inverted_branch,
11984 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11985 inverted_fpe_branch): Adjust call to output_cbranch.
11986 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11987 call to output_v9branch.
11988 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11989 (output_v9branch): Likewise.
11991 2004-09-08 Devang Patel <dpatel@apple.com>
11993 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11994 -segs_read_only_addr and -segs_read_write_addr.
11995 (WORD_SWITCH_TAKES_ARG): Same.
11997 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11998 -segs_read_write_addr.
12000 2004-09-08 Richard Henderson <rth@redhat.com>
12002 * function.c (reference_callee_copied): New.
12003 (assign_parm_setup_reg): Use it.
12004 * calls.c (initialize_argument_information): Likewise.
12005 (emit_library_call_value_1): Likewise.
12006 * function.h (reference_callee_copied): Declare.
12008 * target.h (struct gcc_target): Add callee_copies.
12009 * target-def.h (TARGET_CALLEE_COPIES): New.
12010 (TARGET_PASS_BY_REFERENCE): Update default.
12011 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12012 * targhooks.c (hook_callee_copies_named): New.
12013 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12014 hook_pass_by_reference_false.
12015 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12016 * targhooks.h: Update decls.
12017 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12018 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12019 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12020 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12021 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12022 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12023 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12024 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12025 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12026 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12027 (mips_callee_copies): New.
12028 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12029 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12030 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12031 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12032 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12033 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12034 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12035 * config/sh/sh.c (sh_callee_copies): New.
12036 (TARGET_CALLEE_COPIES): New.
12037 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12038 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12039 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12040 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12041 for FUNCTION_ARG_CALLEE_COPIES.
12042 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12044 2004-09-08 Devang Patel <dpatel@apple.com>
12046 * tree-if-conv.c (find_phi_replacement_condition): Return true
12048 (replace_phi_with_cond_modify_expr): Select conditional expr args
12049 based on true edge basic block.
12051 2004-09-08 Jan Hubicka <jh@suse.cz>
12053 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12054 variables being alias set.
12056 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12058 * final.c (shorten_branches, final, get_insn_template,
12059 output_alternate_entry_point, final_scan_insn, alter_subreg,
12060 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12061 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12062 * fix-header.c (lookup_std_proto): Likewise.
12063 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12064 verify_local_live_at_start, update_life_info, mark_reg,
12065 calculate_global_regs_live, allocate_reg_life_data,
12066 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12067 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12068 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12069 * fold-const.c (force_fit_type, div_and_round_double,
12070 may_negate_without_overflow_p, int_const_binop, const_binop,
12071 size_binop, size_diffop, fold_convert_const, fold_convert,
12072 invert_tree_comparison, swap_tree_comparison,
12073 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12074 range_binop, make_range, fold_cond_expr_with_comparison,
12075 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12076 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12077 round_down): Likewise.
12078 * function.c (find_function_data, assign_stack_temp_for_type,
12079 instantiate_virtual_regs_lossage, aggregate_value_p,
12080 assign_parm_find_entry_rtl, assign_parm_setup_block,
12081 expand_function_start, expand_function_end, keep_stack_depressed,
12082 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12084 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12086 * Makefile.in (tree-loop-linear.o): Added.
12087 (OBJS-common): Add tree-loop-linear.o
12088 * common.opt: New flag, ftree-loop-linear.
12089 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12090 * tree-flow.h: Add prototype for linear_transform_loops.
12091 * tree-optimize.c: Add linear transform after vectorization.
12092 * tree-pass.h: Add struct pass_linear_transform.
12093 * tree-ssa-loop.c: Add pass_linear_transform.
12094 * tree-loop-linear.c: New file.
12095 * lambda-code.c: gcc_assertify.
12096 (gcc_loop_to_lambda_loop): Handle all exit tests.
12097 Handle case where we have (invariant >= induction var).
12098 (find_induction_var_from_exit_cond): Ditto.
12100 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12102 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12103 memory tag is call clobbered, so are its aliases.
12104 (group_aliases): When two memory tags being grouped, if one is
12105 call clobbered, so are the other and its aliases.
12106 (add_may_alias): Remove call-clobbering stuff.
12107 (replace_may_alias): Likewise.
12108 (merge_pointed_to_info): Merge pt_global_mem
12110 2004-09-08 Jan Hubicka <jh@suse.cz>
12112 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12113 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12114 (cgraph_expand_function): Remove stale cgraph edges of currently
12115 compiled function; fix non-unit-at-a-time code copying function
12116 node for later reuse.
12118 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12120 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12121 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12122 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12123 (vec_gc_free, vec_heap_free): New.
12124 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12125 (DEF_VEC_P): Add allocator argument. Adjust.
12126 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12127 (DEF_VEC_O): Add allocator argument. Adjust.
12130 * tree.h (tree): Define a GC'd vector.
12131 * lamba-code.c (lambda_loop): Likewise.
12132 * value-prof.h (histogram_value): Likewise.
12134 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12136 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12137 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12138 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12139 subreg_highpart_offset, operand_subword, operand_subword_force,
12140 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12141 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12142 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12143 try_split, add_insn_after, add_insn_before, remove_insn,
12144 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12145 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12146 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12147 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12148 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12149 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12150 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12151 * except.c (gen_eh_region, resolve_one_fixup_region,
12152 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12153 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12154 connect_post_landing_pads, sjlj_emit_function_exit,
12155 remove_exception_handler_label, remove_eh_handler,
12156 reachable_next_level, collect_one_action_chain,
12157 output_function_exception_table): Likewise.
12158 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12159 optimize_save_area_alloca, allocate_dynamic_stack_space,
12160 probe_stack_range, hard_function_value): Likewise.
12161 * expmed.c (mode_for_extraction, store_bit_field,
12162 store_fixed_bit_field, extract_bit_field, expand_shift,
12163 expand_mult_const, expand_mult, choose_multiplier,
12164 expand_mult_highpart, expand_divmod, emit_store_flag,
12165 do_cmp_and_jump): Likewise.
12166 * expr.c (convert_move, convert_modes, move_by_pieces,
12167 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12168 move_block_from_reg, gen_group_rtx, emit_group_load,
12169 emit_group_move, emit_group_store, use_reg, use_regs,
12170 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12171 emit_move_insn, emit_move_insn_1, emit_push_insn,
12172 expand_assignment, store_expr, count_type_elements,
12173 store_constructor, store_field, safe_from_p, expand_var,
12174 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12176 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12178 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12179 gcc_assert and gcc_unreachable.
12180 * ddg.c (create_ddg_dependence, add_deps_for_def,
12181 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12182 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12183 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12184 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12185 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12186 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12187 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12188 dataflow_set_copy, hybrid_search, diagnostic.c,
12189 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12190 * dojump.c (do_jump): Likewise.
12191 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12192 compute_dom_fast_query, calculate_dominance_info,
12193 free_dominance_info, get_immediate_dominator,
12194 set_immediate_dominator, get_dominated_by,
12195 redirect_immediate_dominators, nearest_common_dominator,
12196 dominated_by_p, verify_dominators, recount_dominator,
12197 iterate_fix_dominators, add_to_dominance_info,
12198 delete_from_dominance_info): Likewise.
12199 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12200 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12201 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12202 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12203 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12204 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12205 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12206 output_call_frame_info, output_loc_operands, build_cfa_loc,
12207 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12208 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12209 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12210 splice_child_die, attr_checksum, same_dw_val_p,
12211 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12212 unmark_dies, value_format, output_loc_list, output_die,
12213 output_pubnames, output_aranges, base_type_die, is_base_type,
12214 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12215 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12216 field_byte_offset, add_data_member_location_attribute,
12217 add_const_value_attribute, rtl_for_decl_location,
12218 add_location_or_const_value_attribute, add_byte_size_attribute,
12219 add_bit_offset_attribute, add_bit_size_attribute,
12220 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12221 decl_start_label, gen_formal_parameter_die,
12222 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12223 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12224 force_decl_die, force_type_die, gen_decl_die,
12225 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12226 dwarf2out_finish): Likewise.
12228 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12230 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12231 * builtins.c: Include tree-mudflap.h.
12233 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12235 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12236 force operand 0.0 into register in XFmode. Also do not force
12237 operand 0.0 into register if !TARGET_CMOVE.
12238 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12239 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12240 implement ftst x87 instruction.
12241 (*fp_jcc_7): New insn pattern. Change corresponding split
12242 pattern to handle "general_operand" instead of
12243 "nonimmediate_operand".
12245 2004-09-08 Ben Elliston <bje@au.ibm.com>
12247 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12249 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12251 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12252 generated from standard va_arg expansion.
12253 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12255 (mf_varname_tree, mf_file_function_line_tree): Add some support
12256 for column numbers if compiled with USE_MAPPED_LOCATION.
12258 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12260 * c-decl.c (groktypename_in_parm_context): Remove function.
12261 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12263 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12265 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12266 * c-parse.in: Include c-common.h instead of objc-act.h.
12267 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12268 myparms, myparm): Remove %type declarations.
12269 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12270 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12272 (objc_inherit_code, objc_public_flag): Remove.
12273 (typespec_nonreserved_nonattr): Call
12274 objc_get_protocol_qualified_type() instead of get_static_reference()
12275 and get_protocol_reference().
12276 (stmt_nocomp): Call grokparm() on @catch parameter.
12277 (objcdef): Move semantic action to objc_finish_implementation().
12278 (classdef): Move semantic action to objc_start_class_interface(),
12279 objc_continue_interface(), objc_finish_interface(),
12280 objc_start_class_implementation(), objc_continue_implementation(),
12281 objc_start_category_interface() and
12282 objc_start_category_implementation().
12283 (protocoldef): Move semantic actions to objc_start_protocol() and
12284 objc_finish_interface().
12285 (ivar_decl_list): Remove nonterminal.
12286 (visibility_spec): Move semantic actions to objc_set_visibility().
12287 (ivar_decls): Remove assignment to $$.
12288 (ivar_decl): Rephrase in terms of component_decl; call
12289 objc_add_instance_variable().
12290 (ivars, ivar_declarator): Remove nonterminals.
12291 (opt_semi): New nonterminal.
12292 (methodtype): Remove semantic actions.
12293 (methoddef): Move semantic actions to objc_set_method_type(),
12294 objc_start_method_definition() and objc_finish_method_definition().
12295 (methodproto): Move semantic actions to objc_set_method_type() and
12296 objc_add_method_declaration().
12297 (methoddecl): Use objc_typename instead of typename; move semantic
12298 actions to objc_build_method_signature().
12299 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12300 (optparmlist): Express in terms of optparms and optellipsis.
12301 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12303 (keyworddecl): Use objc_typename instead of typename.
12304 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12305 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12307 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12309 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12310 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12311 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12312 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12313 (MD_FROB_UPDATE_CONTEXT): Remove default.
12314 (uw_update_context_1): Instead #ifdef invocation.
12315 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12316 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12317 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12318 (MD_UNWIND_SUPPORT): Undefine this instead.
12319 * config/i386/gnu.h: Likewise.
12320 * config/alpha/linux-unwind.h: New file, macro converted to
12321 function, extracted from..
12322 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12323 (MD_UNWIND_SUPPORT): Define.
12324 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12325 * config/i386/linux-unwind.h, config/i386/linux.h,
12326 config/i386/linux64.h: Likewise.
12327 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12328 MD_HANDLE_UNWABI too.
12329 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12330 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12331 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12332 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12333 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12334 config/sparc/linux64.h: Likewise.
12335 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12336 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12337 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12338 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12339 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12341 2004-09-07 Jan Hubicka <jh@suse.cz>
12343 * cse.c (fold_rtx): Avoid building of
12344 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12346 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12347 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12348 (init_pre): Initialize obstack.
12349 (fini_pre): Free obstack.
12351 2004-09-07 David Daney <ddaney@avtrex.com>
12353 * config.gcc: Added support for --with-divide=[breaks|traps] for
12355 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12356 (TARGET_DIVIDE_TRAPS): New macro.
12357 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12358 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12359 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12360 GENERATE_DIVIDE_TRAPS.
12361 (mips_output_division): Emit conditional trap if
12362 GENERATE_DIVIDE_TRAPS is set.
12363 * doc/install.texi: Document --with-divide.
12364 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12366 2004-09-07 Caroline Tice <ctice@apple.com>
12368 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12369 EDGE_CROSSING, to flags test case.
12371 2004-09-07 Jan Hubicka <jh@suse.cz>
12373 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12376 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12378 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12379 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12380 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12381 or gcc_unreachable.
12382 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12383 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12384 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12385 * cfgcleanup.c (try_forward_edges,
12386 merge_blocks_move_predecessor_nojumps,
12387 merge_blocks_move_successor_nojumps): Likewise.
12388 * cfgexpand.c (expand_gimple_cond_expr,
12389 expand_gimple_tailcall): Likewise.
12390 * cfghooks.c (duplicate_block): Likewise.
12391 * cfglayout.c (record_effective_endpoints,
12392 insn_locators_initialize, change_scope, fixup_reorder_chain,
12393 verify_insn_chain, fixup_fallthru_exit_predecessor,
12394 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12395 * cfgloopanal.c (check_irred): Likewise.
12396 * cfgloop.c (superloop_at_depth, flow_loops_free,
12397 flow_loop_entry_edges_find, flow_loops_find,
12398 flow_loop_outside_edge_p, get_loop_body,
12399 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12400 get_loop_exit_edges, num_loop_branches, cancel_loop,
12401 verify_loop_structure): Likewise.
12402 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12403 duplicate_loop_to_header_edge, create_preheader,
12404 create_loop_notes): Likewise.
12405 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12406 edirect_branch_edge, force_nonfallthru_and_redirect,
12407 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12408 commit_edge_insertions, commit_edge_insertions_watch_calls,
12409 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12410 cfg_layout_redirect_edge_and_branch_force,
12411 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12412 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12413 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12414 cgraph_varpool_node): Likewise.
12415 * cgraphunit.c (cgraph_finalize_function,
12416 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12417 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12418 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12419 cgraph_mark_inline, cgraph_expand_all_functions,
12420 cgraph_build_static_cdtor): Likewise.
12421 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12422 simplify_logical, distribute_notes, insn_cuid): Likewise.
12423 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12424 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12425 coverage_checksum_string): Likewise.
12426 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12427 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12428 cse_cc_succs, cse_condition_code_reg): Likewise.
12429 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12430 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12431 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12432 cselib_record_set): Likewise.
12434 2004-09-07 Jan Hubicka <jh@suse.cz>
12436 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12438 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12440 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12442 (fold_builtin_strpbrk): Likewise.
12443 * expr.c (array_ref_low_bound): Likewise.
12444 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12445 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12446 * tree-sra.c (generate_element_zero): Likewise.
12447 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12448 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12449 add_old_iv_candidates, add_iv_candidates): Likewise.
12450 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12452 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12454 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12455 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12456 c_expand_expr, boolean_increment, nonnull_check_p,
12457 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12458 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12459 builtin_define_type_max): Likewise.
12460 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12461 implicit_decl_warning, builtin_function, build_compound_literal,
12462 complete_array_type, grokdeclarator, get_parm_info,
12463 start_function, store_parm_decls_oldstyle,
12464 c_write_global_declarations): Likewise.
12465 * c-format.c (get_constant, decode_format_attr,
12466 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12467 check_format_types, format_type_warning,
12468 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12469 init_dynamic_diag_info, handle_format_attribute): Likewise.
12470 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12471 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12472 * c-objc-common.c (c_tree_printer): Likewise.
12473 * c-pch.c (pch_init): Likewise.
12474 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12475 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12476 * c-typeck.c (c_incomplete_type_error, composite_type,
12477 common_pointer_type, common_type, same_translation_unit_p,
12478 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12479 set_designator, set_nonincremental_init_from_string,
12480 process_init_element, c_finish_if_stmt): Likewise.
12481 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12482 insert_restore, insert_save, insert_one_insn): Likewise.
12483 * calls.c (emit_call_1, compute_argument_block_size,
12484 precompute_arguments, expand_call, emit_library_call_value_1,
12485 store_one_arg): Likewise.
12487 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12489 * configure.ac (enable-checking): Add release option. Reorganize
12490 to avoid repetition.
12491 * configure: Rebuilt.
12492 * doc/install.texi (enable-checking): Amend documentation.
12494 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12497 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12499 2004-09-06 James E Wilson <wilson@specifixinc.com>
12501 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12502 movdf_hardfloat_32bit): Split fG into two alternatives.
12503 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12505 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12507 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12509 * final.c (output_in_slot): Delete.
12510 (final_scan_insn): Revert 2004-09-03 change.
12511 (output_asm_insn): Likewise.
12512 * config/sparc/sparc.c (output_return): Likewise.
12513 (output_sibcall): Likewise.
12515 2004-09-06 Jan Hubicka <jh@suse.cz>
12517 * loop.c (loop_dump_aux): Do not print RTL when not available.
12518 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12519 frontend specific type nodes.
12520 (produce_memory_decl_rtl): Break out from ...
12521 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12522 (get_computation_at): Avoid random tree sharing.
12523 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12525 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12527 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12528 unnecessary commands.
12530 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12532 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12533 (bitmap.o): Likewise.
12535 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12537 Unify the management of RTL and tree-level dump files.
12539 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12540 Don't print function name to the dump file, the pass manager
12541 would do this for us. Add code from the top of
12542 rest_of_compilation, up to the initial RTL dump.
12543 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12544 close the DFI_sibling dump file.
12545 (rest_of_compilation): Don't do that here. Remove code up to the
12547 (init_optimization_passes): Remove.
12548 (pass_rest_of_compilation): Change pass name to NULL.
12549 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12550 Do not call init_optimization_passes.
12551 * toplev.h (init_optimization_passes): Remove.
12553 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12554 finish_graph_dump_file): Remove SUFFIX parameter.
12555 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12556 finish_graph_dump_file): Likewise.
12558 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12559 * cfgexpand.c (pass_expand): Adjust.
12560 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12561 * passes.c (pass_rest_of_compilation): Adjust.
12562 * predict.c (pass_profile): Adjust.
12563 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12564 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12565 pass_split_crit_edges, pass_warn_function_return): Adjust.
12566 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12567 * tree-dfa.c (pass_referenced_vars): Adjust.
12568 * tree-eh.c (pass_lower_eh): Adjust.
12569 * tree-if-conv.c (pass_build_ssa): Adjust.
12570 * tree-into-ssa.c (pass_build_ssa): Adjust.
12571 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12572 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12573 * tree-nrv.c (pass_nrv): Adjust.
12574 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12575 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12576 pass_init_datastructures): Adjust.
12577 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12578 * tree-profile.c (pass_tree_profile): Adjust.
12579 * tree-sra.c (pass_sra): Adjust.
12580 * tree-ssa-alias.c (pass_may_alias): Adjust.
12581 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12582 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12583 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12584 * tree-ssa-dom.c (pass_dominator): Adjust.
12585 * tree-ssa-dse.c (pass_dse): Adjust.
12586 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12587 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12588 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12589 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12590 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12591 pass_iv_optimize, pass_vectorize): Adjust.
12592 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12593 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12594 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12595 pass_late_warn_uninnitialized): Adjust.
12596 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12598 * Makefile.in (tree-dump.o): Add new dependencies.
12599 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12600 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12602 * toplev.c (dump_file_name): New.
12603 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12604 (struct dump_file_info): Add NUM and LETTER fields.
12605 (dump_files): Adjust and add RTL dump files.
12606 (dump_register): Add NUM and LETTER fields.
12607 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12608 (dump_begin): Use get_dump_file_name.
12609 (dump_switch_p_1): Adjust call to dump_enable_all.
12610 * tree-dump.h (dump_register): Adjust prototype.
12611 * tree-optimize.c (register_one_dump_file): Take dump file index.
12612 Support flags for RTL dumps.
12613 (register_dump_files): Fill in NUM field of struct dump_file_info.
12614 Track properties both when the gate is executed and when it is not.
12615 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12616 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12618 * tree-pass.h (dump_file_name): New.
12619 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12622 * Makefile.in (passes.o): Add new dependencies.
12623 * passes.c (struct dump_file_info, enum dump_file_index,
12624 dump_file_tbl, init_optimization_passes): Remove.
12625 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12626 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12628 (finish_optimization_passes): Update finish_graph_dump_file loop.
12629 (enable_rtl_dump_file): Remove.
12630 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12631 (enable_rtl_dump_file): Add here.
12632 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12633 * doc/invoke.texi (Debugging options): Document new RTL debugging
12636 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12638 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12639 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12640 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12641 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12642 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12643 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12644 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12645 vec.h: Fix comment formatting.
12647 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12649 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12650 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12651 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12652 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12653 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12654 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12655 tree-ssa-operands.h, tree-ssa-propagate.c,
12656 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12657 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12659 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12661 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12662 vectorizer is enabled.
12664 2004-09-05 Andreas Jaeger <aj@suse.de>
12666 * tree-if-conv.c: Spell check comments and clean up whitespace.
12668 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12670 * tree-ssa-loop-ivopts.c: New file.
12671 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12672 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12673 target_pres_cost, target_spill_cost): Declare.
12674 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12675 spill_cost): Renamed to ...
12676 (target_avail_regs, target_res_regs, target_small_cost,
12677 target_pres_cost, target_spill_cost): ... and exported.
12678 (init_set_costs, global_cost_for_size): Work with renamed variables.
12679 * common.opt (flag_ivopts): New flag.
12680 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12682 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12683 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12684 generating SSA form.
12685 (force_gimple_operand): New function.
12686 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12687 * tree-cfg.c (stmt_bsi): New function.
12688 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12689 PARAM_IV_MAX_CONSIDERED_USES): New.
12690 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12691 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12692 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12693 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12694 * tree-nested.c (build_addr): Export.
12695 * tree-optimize.c (init_tree_optimization_passes): Add
12697 * tree-pass.h (pass_iv_optimize): Declare.
12698 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12700 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12701 as a phi node argument.
12702 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12703 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12705 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12706 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12707 pass_iv_optimize): New pass.
12708 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12709 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12710 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12711 * tree.h (REF_ORIGINAL): New macro.
12712 (build_int_cst_type, unsigned_type_for, zero_p,
12713 cst_and_fits_in_hwi, build_addr): Declare.
12714 * doc/invoke.texi (-fivopts): Document.
12715 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12716 PARAM_IV_MAX_CONSIDERED_USES): Document.
12717 * doc/passes.texi: Document induction variable optimizations pass.
12719 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12721 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12722 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12723 * c-common.c (c_common_attribute_table): Accept parameters to
12724 sentinel attribute.
12725 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12726 * doc/extend.texi: Update accordingly.
12728 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12730 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12732 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12734 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12736 (c_common_attribute_table): Add `sentinel' attribute.
12737 (check_function_arguments): Handle `sentinel' attribute.
12738 * doc/extend.texi: Document `sentinel' attribute.
12740 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12742 * configure: Regenerated.
12744 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12746 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12748 * tree.c (save_expr): No longer TREE_READONLY.
12750 2004-09-04 Jan Hubicka <jh@suse.cz>
12752 * passes.c (rest_of_clean_state): Fix merge conflict made during
12753 commiting the patch.
12755 2004-09-04 Jan Hubicka <jh@suse.cz>
12757 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12759 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12761 * doc/md.texi (shift patterns): New anchor. Add reference to
12762 TARGET_SHIFT_TRUNCATION_MASK.
12763 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12764 * target.h (shift_truncation_mask): New target hook.
12765 * targhook.h (default_shift_truncation_mask): Declare.
12766 * targhook.c (default_shift_truncation_mask): Define.
12767 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12768 (TARGET_INITIALIZER): Include it.
12769 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12770 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12771 reject all out-of-range values. Fix sign-extension code for modes
12772 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12773 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12774 (expand_superword_shift, expand_subword_shift): Likewise.
12775 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12776 (expand_binop): Use them to implement double-word shifts.
12777 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12778 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12780 2004-09-04 Jan Hubicka <jh@suse.cz>
12782 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12783 (mix): New macro copied from hashtab.c
12784 (iterative_hash_hashval_t, iterative_hash_pointer,
12785 iterative_hash_host_wide_int): New functions based on hashtab.c
12788 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12790 * config/mips/mips.md (mask): New mode attribute.
12791 (zero_extendsidi2): Add memory alternative.
12792 (*zero_extendsidi2_mem): Delete.
12793 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12794 memory_operand in the TARGET_MIPS16 check.
12795 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12796 Redefine using :GPR and :SHORT.
12797 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12799 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12801 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12803 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12804 expand_builtin_mathfn.
12805 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12806 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12808 * optabs.c (init_optabs): Initialize rint_optab.
12809 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12811 (btrunc_optab): Rename macro from trunc_optab.
12812 (rint_optab): Define corresponding macro.
12814 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12815 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12817 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12818 Change prototype. Add new int parameter.
12819 * config/i386/i386.c (emit_i387_cw_initialization):
12820 Handle new rounding modes.
12822 * config/i386/i386.h (enum fp_cw_mode): Delete.
12823 (MODE_NEEDED): Handle new rounding modes.
12824 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12826 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12827 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12828 represent different rounding modes of frndint insn.
12829 (type): Add frndint type.
12830 (i387, length, memory): Handle this type.
12831 (i387_cw): New attribute definition.
12832 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12833 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12834 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12835 Add "i387_cw" attribute defined to "trunc".
12836 (x86_fnstcw_1): Remove comment.
12837 (*frndintxf2): Rename insn definition to frndintxf2. Move
12838 insn definition near rint?f2 expanders.
12839 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12840 rintf and rintl built-ins as inline x87 intrinsics.
12841 (frndintxf2_floor): New pattern to implement floor rounding
12842 mode with frndint x87 instruction.
12843 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12844 floorf and floorl built-ins as inline x87 intrinsics.
12845 (frndintxf2_ceil): New pattern to implement ceil rounding
12846 mode with frndint x87 instruction.
12847 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12848 ceilf and ceill built-ins as inline x87 intrinsics.
12849 (frndintxf2_trunc): New pattern to implement trunc rounding
12850 mode with frndint x87 instruction.
12851 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12852 truncf and truncl built-ins as inline x87 intrinsics.
12853 (frndintxf2_mask_pm): New pattern to implement rounding
12854 mode with exceptions with frndint x87 instruction.
12855 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12856 implement nearbyint, nearbyintf and nearbyintl built-ins as
12857 inline x87 intrinsics.
12859 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12861 * config/mips/mips.md (SHORT): New mode macro.
12862 (size): New mode attribute.
12863 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12864 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12865 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12867 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12868 *extend[qh]isi2_hw patterns and extending them to di.
12869 (extendqihi2): Implement as define_insn_and_split that produces
12870 extendqisi2 after reload.
12872 2004-09-03 Devang Patel <dpatel@apple.com>
12874 * Makefile.in (OBJS-common): Add tree-if-conv.o
12875 (tree-if-conv.o): New rule.
12876 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12877 (get_loop_body_in_bfs_order): New.
12878 * cfgloop.h (get_loop_body_in_bfs_order): New.
12879 * tree-flow.h (enum move_pos): Move here from ..
12880 * tree-ssa-loop-im.c (enum move_pos): here.
12881 (movement_possibility): Make externally visible.
12882 * tree-optimize.c (init_tree_optimization_passes): New entry for
12883 if conversion pass.
12884 * tree-pass.h (pass_if_conversion): New.
12885 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12886 * tree-if-conv.c: New file.
12887 * doc/passes.texi: Document tree if-conversion pass.
12888 * doc/tree-ssa.texi: Same.
12890 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12893 Makefile.in (LIB2ADDEHSTATIC): New.
12894 (LIB2ADDEHSHARED): New.
12896 (LIBUNWINDDEP): New.
12897 (SHLIBUNWIND_LINK): New.
12898 (SHLIBUNWIND_INSTALL): New.
12899 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12900 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12901 (clean): Remove libunwind*
12902 (stage1-start): Remove and copy stage1/libunwind*.
12903 (stage2-start): Remove and copy stage2/libunwind*.
12904 (stage3-start): Remove and copy stage3/libunwind*.
12905 (stage4-start): Remove and copy stage4/libunwind*.
12906 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12907 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12909 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12910 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12911 tmake_file if --with-system-libunwind isn't used.
12913 * config/ia64/t-glibc-libunwind: New file.
12914 * config/t-libunwind-elf: Likewise.
12915 * unwind-compat.c: Likewise.
12916 * unwind-compat.h: Likewise.
12917 * unwind-dw2-fde-compat.c: Likewise.
12919 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12920 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12922 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12924 * unwind-dw2-fde-glibc.c: Likewise.
12925 * unwind-dw2.c: Likewise.
12927 * config/t-libunwind (LIB2ADDEH): Updated.
12928 (LIB2ADDEHSTATIC): New.
12929 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12930 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12932 * configure.ac: Change --enable-libunwind-exceptions to
12933 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12934 * configure: Regenerated.
12935 * config.in: Updated.
12937 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12938 above and mention --with-system-libunwind.
12939 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12940 removed in gcc 3.4.3 and later.
12942 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12943 USE_LIBUNWIND_EXCEPTIONS is defined.
12945 * mklibgcc.in: Support libunwind.
12947 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12949 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12952 2004-09-03 Richard Henderson <rth@redhat.com>
12955 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12956 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12957 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12958 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12959 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12960 resize_stack_vars_conflict, add_stack_var_conflict,
12961 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12962 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12963 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12964 expand_one_static_var, expand_one_hard_reg_var,
12965 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12966 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12967 (expand_used_vars): Rewrite.
12968 * Makefile.in (cfgexpand.o): Update dependencies.
12970 2004-09-04 Jan Hubicka <jh@suse.cz>
12972 * cfg.c (free_edge): Use ggc_free.
12973 (expunge_block): Use ggc_free.
12974 * passes.c (rest_of_clean_state): Free after compilation.
12975 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12976 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12978 2004-09-03 James E Wilson <wilson@specifixinc.com>
12980 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12981 DECL_EXTERNAL check.
12983 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12985 * final.c (output_in_slot): New global variable.
12986 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12987 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12988 'output_in_slot' before invoking output_asm_insn.
12989 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12991 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12993 (output_sibcall): Likewise.
12995 2004-09-03 Jan Hubicka <jh@suse.cz>
12997 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12998 * tree-ssanames (init_ssanames): Likewise.
13000 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13002 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13003 objc_declare_protocols, objc_start_protocol,
13004 objc_start_class_interface, objc_start_category_interface,
13005 objc_continue_interface, objc_finish_interface,
13006 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13007 objc_start_class_implementation, objc_start_category_implementation,
13008 objc_continue_implementation, objc_finish_implementation,
13009 objc_add_method_declaration, objc_start_method_definition,
13010 objc_finish_method_definition, objc_build_keyword_decl,
13011 objc_build_method_signature, objc_build_encode_expr,
13012 objc_build_protocol_expr, objc_build_selector_expr,
13013 objc_build_message_expr, objc_build_string_object,
13014 objc_get_class_reference, objc_get_protocol_qualified_type,
13015 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13017 2004-09-03 James E Wilson <wilson@specifixinc.com>
13019 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13021 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13022 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13023 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13024 (mips_recip1_<fmt>): Use frdiv1 type.
13025 (mips_recip2_<fmt>): Use frdiv2 type.
13026 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13027 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13029 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13031 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13033 * reload.c (find_reloads): Swap operand_loc pointers for
13034 find_dummy_reload if we have swapped two operands.
13036 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13038 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13039 to get the tablejump-insn before the jump-table label.
13041 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13043 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13044 objc_declare_protocols, objc_build_message_expr,
13045 objc_finish_message_expr, objc_build_selector_expr,
13046 objc_build_protocol_expr, objc_build_encode_expr,
13047 objc_build_string_object, objc_get_protocol_qualified_type,
13048 objc_get_class_reference, objc_get_class_ivars,
13049 objc_start_class_interface, objc_start_category_interface,
13050 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13051 objc_start_class_implementation, objc_start_category_implementation,
13052 objc_continue_implementation, objc_finish_implementation,
13053 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13054 objc_add_method_declaration, objc_start_method_definition,
13055 objc_finish_method_definition, objc_add_instance_variable,
13056 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13057 objc_finish_try_stmt, objc_begin_catch_clause,
13058 objc_finish_catch_clause, objc_build_finally_clause,
13059 objc_build_synchronized, objc_static_init_needed_p,
13060 objc_generate_static_init_call): New prototypes.
13062 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13064 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13066 (ia64_function_value): Ditto.
13068 2004-09-03 Jan Beulich <jbeulich@novell.com>
13070 * config.gcc: Resurrect NetWare as a target. Handle special case of
13071 Novell linker to be used (specified through --with-ld=) and threading
13072 model of either Posix (default) or NKS.
13073 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13074 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13075 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13076 * config/i386/netware.c, config/i386/netware.h: New.
13077 * config/i386/nwld.c, config/i386/nwld.h: New.
13078 * config/i386/netware-crt0.c: New.
13079 * config/i386/netware-libgcc.c: New.
13080 * config/i386/netware-libgcc.def: New.
13081 * config/i386/netware-libgcc.exp: New.
13082 * config/i386/t-netware, config/i386/t-nwld: New.
13084 * doc/install.texi: Document NKS threading model.
13086 2004-09-03 Jan Beulich <jbeulich@novell.com>
13089 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13090 * tree.h (initial_max_fld_align): Declare
13091 * stor-layout.c (initial_max_fld_align): Define and initialize.
13092 (maximum_field_alignment): Initialize to the same value.
13093 * common.opt: Add -fpack-struct= variant of switch.
13094 * opts.c: Handle -fpack-struct= variant of switch.
13095 * c-pragma.c: Change #pragma pack() handling so that it becomes
13096 compatible to other compilers: accept individual 'push' argument,
13097 make final pop restore (command line) default, correct interaction
13098 of push/pop and sole specification of a new alignment (so that the
13099 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13100 to #pragma pack(push, <n>).
13101 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13102 "Pragmas", describing #pragma pack.
13103 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13104 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13105 Document new TARGET_DEFAULT_PACK_STRUCT.
13107 2004-09-03 Devang Patel <dpatel@apple.com>
13109 * dwarf2out.c (gen_field_die). Equate decl number to die.
13111 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13114 * global.c (modify_reg_pav): New function.
13115 (make_accurate_live_analysis): Call the new function. Move pavin
13116 modification by earlyclobber set into the new function.
13118 2004-09-03 Andreas Schwab <schwab@suse.de>
13120 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13121 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13124 2004-09-02 Jan Beulich <jbeulich@novell.com>
13126 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13127 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13128 not unwind code specific ones.
13129 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13130 Remove unwind code specific dependencies.
13131 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13132 Remove gbl-ctors.h.
13133 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13134 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13135 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13137 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13139 * combine.c (try_combine): Delay modifying of insns which cannot
13142 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13144 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13146 * gcc/tree-ssa-loop.c: Ditto
13147 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13148 * gcc/doc/invoke.texi: Ditto.
13150 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13152 * c-decl.c (store_parm_decls_newstyle): Make static.
13153 (store_parm_decls_from): New function.
13154 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13155 (store_parm_decls_from): New prototype.
13157 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13159 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13160 HImode with STRICT_ALIGNMENT.
13162 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13164 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13165 (TARGET_OS_CPP_BUILTINS): Likewise.
13166 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13167 TARGET_BPABI_CPP_BUILTINS.
13169 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13171 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13173 2004-09-02 Eric Christopher <echristo@redhat.com>
13175 * builtins.c (expand_builtin_cabs): Delete.
13176 (expand_builtin): If unable to fold the values do a normal
13177 library call for builtin_cab*.
13178 (fold_builtin_cabs): Depend on optimize and optimize_size.
13179 * optabs.c (expand_cmplxdiv_straight): Delete.
13180 (expand_cmplxdiv_wide): Ditto.
13181 (expand_vector_binop): Ditto.
13182 (expand_vector_unop): Ditto.
13183 (expand_complex_abs): Delete.
13184 (expand_binop): Remove calls to above functions.
13185 Remove open coding of complex arithmetic.
13186 (expand_unop): Ditto.
13187 * optabs.h: Remove prototypes.
13189 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13191 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13192 * c-tree.h (store_parm_decls_newstyle): New prototype.
13194 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13196 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13197 instructions if available.
13198 (expand_block_move): Likewise.
13200 2004-09-03 Jan Hubicka <jh@suse.cz>
13202 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13204 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13206 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13207 * config/arm/t-symbian (SHLIB_LC): Likewise.
13209 2004-09-02 Paul Brook <paul@codesourcery.com>
13211 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13213 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13215 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13216 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13217 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13218 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13219 (mips_issue_rate): Remove unreachable abort.
13220 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13221 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13222 (mips_block_move_straight, print_operand_address, mips_file_start)
13223 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13224 (mips_output_conditional_branch, mips_expand_builtin_direct)
13225 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13226 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13229 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13231 * config/mips/mips.md (*lea_high64): Change split condition to
13232 flow2_completed. Add a peephole2 to generate a more parallel version.
13234 2004-09-02 Jan Hubicka <jh@suse.cz>
13236 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13239 * ggc-page.c: include tree-flow.h.
13240 (extra_order_size_table): Add stmt_ann_d.
13241 (STAT_LABEL): Rename from ....
13242 (LABEL): ... this one.
13243 * Makefile.in (ggc-page.o): Add dependency.
13245 * ggc-common.c (ggc_force_collect): New global variable.
13246 (loc_description): Add fields "freed", "collected"
13247 (ptr_hash): New static hash
13248 (ptr_hash_entry): New structure.
13249 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13250 (ggc_record_overhead): Take ptr argument, record it
13251 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13252 (cmp_statistics): Imrove sorting.
13253 (dump_ggc_loc_statistics): Output newly collected statistics
13254 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13255 (ggc_free): Call ggc_free_overhead.
13256 (ggc_collect): Force collection when asked to be forced.
13257 (ggc_collect): Call ggc_prune_overhead_list.
13258 * ggc.h (ggc_force_collect): Declare
13259 (ggc_record_overhead): Update prototype.
13260 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13262 2004-09-02 James E Wilson <wilson@specifixinc.com>
13264 * common.opt (ftrapping-math): Default to on.
13266 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13268 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13270 2004-09-02 Denis Chertykov <denisc@overta.ru>
13273 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13275 (*movmemqi_insn): Likewise.
13276 (*movmemhi): Likewise.
13277 (clrmemhi): Likewise.
13278 (*clrmemqi): Likewise.
13279 (*clrmemhi): Likewise.
13281 2004-09-02 Paul Brook <paul@codesourcery.com>
13283 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13284 default_use_cxa_atexit=yes.
13286 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13288 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13289 (struct kernel_old_ucontext): Delete.
13290 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13291 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13294 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13296 * toplev.c (process_options): Fix typo.
13298 2004-09-01 Richard Henderson <rth@redhat.com>
13300 PR middle-end/17258
13301 * calls.c (initialize_argument_information): Tighten pass-through
13302 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13303 Use build_fold_addr_expr.
13304 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13305 that assumes ADDR_EXPR allocates stack space.
13306 * fold-const.c (build_fold_addr_expr_with_type): Look through
13309 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13311 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13312 * ggc.h (ggc_alloc_rtx): Delete.
13314 2004-09-01 Roger Sayle <roger@eyesopen.com>
13316 * expmed.c (enum alg_code): Remove long unused enumeration values.
13317 (struct mult_cost): New structure to hold the "score" of a synthetic
13318 multiply sequence, including both a rtx_cost and a latency field.
13319 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13320 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13321 (struct algorithm): Change type of cost field to be mult_cost.
13322 (synth_mult): Change type of cost_limit argument to be a
13323 pointer to a mult_cost. Update all cost comparisons to use the
13324 new mult_cost infrastructure. For alg_add_factor and
13325 alg_sub_factor operations, latency is lower than the rtx_cost.
13326 (choose_mult_variant): Update calls to synth_mult. Perform
13327 cost comparisons using the new mult_cost infrastructure.
13328 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13329 to optain the total rtx_cost of a synth_mult "algorithm".
13331 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13333 * config/rs6000/power4.md: Increase store latency to 12.
13334 * config/rs6000/power5.md: Same.
13336 2004-09-01 James E Wilson <wilson@specifixinc.com>
13339 * config/avr/avr.c (avr_unique_section): Delete prototype and
13341 (TARGET_ASM_UNIQUE_SECTION): Delete.
13343 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13345 * c-parse.in (primary): Call objc_build_message_expr(),
13346 objc_build_selector_expr(), objc_build_protocol_expr(),
13347 objc_build_encode_expr() and objc_build_string_object() instead of
13348 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13349 build_encode_expr() and build_objc_string_object(), respectively.
13350 (component_decl_list2): Call objc_get_class_ivars() instead of
13351 get_class_ivars_from_name().
13352 (keyworddecl): Call objc_build_keyword_decl() instead of
13353 build_keyword_decl().
13354 (receiver): Call objc_get_class_reference() instead of
13355 get_class_reference().
13356 (reswords): Add blank line before @@ifobjc section, for clarity.
13358 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13360 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13363 2004-09-01 Wu Yongwei <adah@sh163.net>
13364 Danny Smith <dannysmith@users.sourceforge.net>
13366 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13367 not Windows 'DWORD'.
13368 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13369 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13370 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13371 __GTHREAD_HIDE_WIN32API case..
13372 (__gthr_win32_recursive_mutex_lock): Likewise.
13373 (__gthr_win32_recursive_mutex_trylock): Likewise.
13374 (__gthr_win32_recursive_mutex_unlock): Likewise.
13375 (__gthread_recursive_mutex_init_function); Add definition for
13376 __GTHREAD_HIDE_WIN32API case.
13377 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13378 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13379 call to InterlockedDecrement.
13381 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13383 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13386 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13388 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13391 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13393 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13394 * common.opt (fspeculative-prefetching): New.
13395 * flags.h (flag_speculative_prefetching_set): Declare.
13396 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13398 * opts.c (flag_sepculative_prefetching_set): New variable.
13399 (common_handle_option): Handle -fspeculative-prefetching.
13400 * passes.c (rest_of_compilation): Ditto.
13401 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13402 Use vectors instead of arrays.
13403 * toplev.c (process_options): Handle -fspeculative-prefetching.
13404 * rtl-profile.c: Include ggc.h.
13405 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13406 rtl_gen_one_value_profiler_no_edge_manipulation,
13407 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13409 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13410 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13412 * value-prof.c: Include ggc.h.
13413 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13415 (insn_prefetch_values_to_profile, find_mem_reference_1,
13416 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13417 speculative_prefetching_transform): New.
13418 (value_profile_transformations): Call speculative_prefetching_transform.
13419 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13420 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13421 tree_find_values_to_profile, find_values to profile): Use vectors
13423 (free_profiled_values): Removed.
13424 * value-prof.h (struct histogram_value): Renamed to
13425 struct histogram_value_t.
13426 (histogram_value, histogram_values): New types.
13427 (find_values_to_profile): Declaration changed.
13428 (free_profiled_values): Removed.
13429 (struct profile_hooks): Type of argument of the hooks changed to
13431 * doc/invoke.texi (-fspeculative-prefetching): Document.
13433 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13435 PR rtl-optimization/16408
13436 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13438 2004-09-01 Richard Henderson <rth@redhat.com>
13440 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13441 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13443 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13445 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13447 2004-09-01 Mike Stump <mrs@apple.com>
13449 * config/darwin.c (machopic_symbol_defined_p): In addition to
13450 being SYMBOL_REF_LOCAL_P, a symbol must also be
13451 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13452 defined in this output file, or translation unit in the case
13453 of IMA not being used.
13454 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13455 never need .indirect_symbol when indirecting.
13457 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13459 * Makefile.in (bb-reorder.o): Add several dependencies.
13461 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13463 * fold-const.c (operand_equal_p): Require equal sign also for
13464 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13466 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13468 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13469 for use in configargs.h. Put the cname in a separate variable. Use
13470 that to set target_cpu_default2.
13472 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13473 Nick Clifton <nickc@redhat.com>
13475 * config/sh/sh.md ("length"): Increase branch length when
13476 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13477 constant, 2 byte for aligning the constant.
13479 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13481 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13483 (arm7tdmi-s): New CPU name.
13484 * arm/arm.c (ARM_CORE): Update for new format.
13485 * arm/arm.h (ARM_CORE): Likewise.
13486 * arm/gentune.sh: Update for extra field.
13487 * config.gcc: Likewise.
13488 * arm/arm-tune.md: Regenerate.
13489 * doc/invoke.texi: Document the real processor names for ARM cpus.
13491 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13493 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13494 (floatdidf): New functions.
13495 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13496 (floatdisf): New functions.
13497 * t-arm-elf: Use them.
13499 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13501 * c-common.h (lookup_interface): Remove prototype.
13502 (is_class_name): Rename to objc_is_class_name.
13503 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13504 (get_current_scope): Rename to objc_get_current_scope.
13505 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13506 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13507 (yylexname): Call objc_is_class_name() instead of is_class_name().
13508 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13509 instead of lookup_objc_ivar().
13510 * stub-objc.c (lookup_interface): Remove stub.
13511 (is_class_name): Rename to objc_is_class_name.
13512 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13514 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13516 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13517 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13518 when compiling for Symbian.
13519 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13520 (TARGET_OS_CPP_BUILTINS): Likewise.
13521 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13523 2004-08-31 Stan Shebs <shebs@apple.com>
13525 * toplev.c (process_options): Ensure debug_hooks is initialized.
13527 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13529 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13530 * target.h (cxx): Add export_class_data.
13531 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13532 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13533 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13535 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13537 * config/sh/sh.c (output_branch): Check the insn length possibly
13538 in the delayed slot.
13540 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13542 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13544 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13546 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13547 (c_sizeof_of_alignof_type): Likewise.
13548 * expr.c (array_ref_element_size): Likewise.
13549 (highest_pow2_factor_for_target): Likewise.
13550 * gimplify.c (canonicalize_addr_expr): Likewise.
13551 (gimplify_compound_lval): Likewise.
13552 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13553 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13554 * varasm.c (assemble_variable): Likewise.
13555 (output_constant_def_contents): Alignments are unsigned.
13557 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13558 Jeff Law <law@redhat.com>
13560 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13563 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13565 * hooks.c (hook_bool_void_true): New function.
13566 * hooks.h (hook_bool_void_true): Declare.
13567 * target-def.h (TARGET_CXX): Add
13568 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13569 * target.h (struct cxx): Add key_method_may_be_inline.
13570 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13572 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13573 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13576 2004-08-31 Denis Chertykov <denisc@overta.ru>
13579 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13580 frame pointer register only in Pmode while reload in progress.
13582 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13585 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13586 because it breaks the 32-bit shift patterns that rely on a match_dup.
13588 2004-08-31 Matt Austern <austern@apple.com>
13590 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13591 names once per compilation, instead of once per symbol.
13593 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13595 * Makefile.in (build_subdir): New substitution.
13596 (fixinc.sh): Simplify heavily since fixincludes is already built.
13597 (stmp-fixinc): Depend on specs.ready.
13598 (install-mkheaders): Use new location of fixincludes.
13599 (clean): Do not descend into fixinc.
13600 (FORBUILD): Replace with ../$(build_subdir).
13601 * configure.ac (build_subdir): Substitute.
13602 (FORBUILD): Do not set.
13603 (all_outputs): Remove fixinc/Makefile.
13604 (default commands): Do not create links in fixinc.
13605 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13606 the fixincludes configuration steps and substituting
13607 @FIXINCL@ in fixinc.in.
13608 * fixinc.in: New, from fixinc/fixincl.sh.
13610 * fixinc/*: Removed.
13612 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13614 * attribs.c (strip_attrs): Remove.
13615 (split_specs_attrs): Move ...
13616 * c-decl.c: ... to here.
13617 * tree.h (split_specs_attrs, strip_attrs): Remove.
13618 * c-tree.h (split_specs_attrs): Declare.
13620 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13622 * read-rtl.c: Disable RTL checking.
13623 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13625 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13627 * config/mips/mips.md (fcond): New code macro and attribute.
13628 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13629 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13630 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13632 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13635 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13636 PR rtl-optimization/16590
13637 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13639 2004-08-30 Andrew Pinski <apinski@apple.com>
13642 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13643 * ChangeLog: Fix previous ChangeLog entry.
13646 * config.host (use_long_long_for_widest_fast_int): New, default is
13648 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13649 * configure.ac: If use_long_long_for_widest_fast_int, then
13650 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13651 * configure: Regenerate.
13652 * config.in: Regenerate.
13653 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13654 New: widest integer type supported efficiently in hardware for the
13656 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13657 HOST_BITS_PER_WIDEST_FAST_INT.
13658 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13659 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13660 HOST_WIDEST_FAST_INT
13661 instead of HOST_WIDE_INT.
13662 (HARD_REG_SET_LONGS): Likewise.
13663 (UHOST_BITS_PER_WIDE_INT): Likewise.
13664 Change the checks for the fast cases to be based on
13665 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13667 2004-08-30 Steven Bosscher <stevenb@suse.de>
13669 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13672 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13678 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13679 function declaration.
13681 2004-08-30 Richard Henderson <rth@redhat.com>
13683 * expr.c (array_ref_element_size): Force aligned_size back to
13685 (component_ref_field_offset): Similarly for aligned_offset.
13686 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13687 low-bound, element-size, field-offset fields rather than
13690 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13692 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13695 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13697 * c-tree.h (struct language_function): Add arg_info element.
13698 * c-decl.c (current_function_arg_info): New.
13699 (grokdeclarator, store_parm_decls): Use it instead of
13701 (c_push_function_context, c_pop_function_context): Save and
13704 2004-08-30 Richard Henderson <rth@redhat.com>
13706 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13707 COMPONENT_REF to pointer arithmetic.
13708 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13709 constant "c" as a valid constant initializer. Allow narrowing of
13710 differences against the same base object, for any base object.
13712 2004-08-30 Richard Henderson <rth@redhat.com>
13714 * expr.c (expand_expr_addr_expr): New.
13715 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13717 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13719 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13720 (mips_fp_condition): New enum.
13721 (mips_fp_conditions): New array.
13722 (print_fcc_operand): Delete.
13723 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13724 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13725 (builtin_description): Add "cond" field.
13726 (DIRECT_BUILTIN): Initialize it.
13727 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13728 into INSN and CODE. Initialize the "cond" field.
13729 (CMP_BUILTINS): Update accordingly.
13730 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13731 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13732 mips_fp_condition as argument. Make it the final operand of the
13733 comparison instruction.
13734 (mips_expand_builtin): Update accordingly.
13735 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13736 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13738 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13739 Don't use the 'Q' operand prefix; just print the operand normally.
13740 (mips_cabs_*, mips_c_*): Delete, replacing with...
13741 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13742 patterns. Split the 4s versions into 2 ps patterns after reload.
13744 2004-08-30 Richard Henderson <rth@redhat.com>
13746 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13747 assuming an ADDR_EXPR is non-null.
13749 2004-08-30 Jason Merrill <jason@redhat.com>
13751 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13753 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13755 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13756 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13757 gcc_assert and gcc_unreachable instead of abort.
13758 * alloc-pool.c (abort, fancy_abort): Remove.
13759 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13760 gcc_assert or gcc_unreachable.
13761 * attribs.c (init_attributes, decl_attributes): Likewise.
13762 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13763 mark_bb_for_unlikely_executed_section,
13764 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13765 fix_crossing_unconditional_branches): Likewise.
13766 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13767 bitmap_operation): Likewise.
13768 * bt-load.c (insn_sets_btr_p, augment_live_range,
13769 move_btr_def): Likewise.
13770 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13771 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13772 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13773 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13774 expand_builtin_memcmp, expand_builtin_args_info,
13775 std_gimplify_va_arg_expr, expand_builtin_unop,
13776 expand_builtin_fputs, expand_builtin_profile_func,
13777 expand_builtin_fork_or_exec, fold_builtin_bitop,
13778 fold_builtin_classify, fold_builtin_fputs): Likewise.
13780 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13782 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13783 * gcov.c (abort): Remove undef.
13785 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13786 (struct tree_binfo): Remove primary field.
13788 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13790 * fixinc/Makefile.in (machname.h): Remove.
13791 (fixincl.x): Do not pass $@ to genfixes.
13792 * fixinc/genfixes: Remove code to produce machname.h.
13793 * fixinc/fixincl.sh: Move it here instead.
13794 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13795 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13796 return a bool indicating whether pz_mn_name_pat is NULL.
13797 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13798 Declare extern C variables for the ENV_TABLE.
13799 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13800 instead use the result of mn_get_regexps.
13801 * fixinc/fixtests.c: Likewise.
13803 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13805 * configure.ac: Do not run fixincludes after stage1 during
13806 toplevel bootstrap.
13807 * configure: Regenerate.
13809 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13811 * sched-deps.c (get_condition): Partially revert previous, by never
13812 trying to extract the condition from a condjump.
13814 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13816 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13817 (handle_visibility_attribute, c_determine_visibility): Likewise.
13818 * c-common.h (my_friendly_assert): Remove.
13820 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13822 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13823 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13824 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13825 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13826 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13828 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13830 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13831 in COMPONENT_REF nodes.
13833 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13836 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13837 global_dc->warning_as_error_requested.
13838 * diagnostic.c (diagnostic_initialize): Tidy.
13839 * diagnostic.h (diagnostic_context::x_data): Remove
13840 (diagnostic_context::issue_warnings_are_errors_message): Rename
13841 from warnings_are_errors_message.
13842 (diagnostic_context::warning_as_error_requested): New.
13844 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13846 * sched-deps.c (get_condition): Fix breakage in previous patch.
13848 2004-08-30 Paul Brook <paul@codesourcery.com>
13850 * doc/install.texi: Fix broken mpfr link.
13852 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13854 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13855 other FreeBSD platforms.
13857 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13859 * arm.h (REVERSE_CONDITION): Define.
13860 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13862 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13864 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13865 just the codes, call reversed_comparison_code ().
13866 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13867 (not_reg_cond): Use reversed_comparison_code.
13868 (and_reg_cond): Likewise.
13869 * ifcvt.c (cond_exec_process_if_block): Likewise.
13870 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13872 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13874 * sched-deps.c (get_condition): Rewrite using jump support functions.
13875 Use reversed_comparison_code.
13876 (conditions_mutex_p): Use reversed_comparison_code.
13878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13885 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13886 (mips_function_type): Move to mips.c.
13887 * config/mips/mips.c (mips_builtin_type): New enum.
13888 (builtin_description): Replace code and ftype with builtin_type
13890 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13891 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13892 (CODE_FOR_mips_abs_ps): Define.
13893 (mips_bdesc): Use new macros.
13894 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13895 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13896 (mips_expand_builtin_direct): New function.
13897 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13898 builtin. Replace boolean parameter with builtin_type.
13899 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13900 (mips_expand_4s_compare_builtin): Delete, replacing with...
13901 (mips_expand_builtin_compare): ...this new function.
13903 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13905 PR rtl-optimization/16590
13906 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13908 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13910 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13911 * tree-ssa-propagate.c: Fix documentation.
13913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13916 (mov[sd]fcc): Likewise.
13918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13920 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13924 * config/mips/mips.md (divide_condition): New mode attribute.
13925 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13926 (sqrt[sd]f3): Redefine using SCALARF.
13927 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13930 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13932 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13933 (loadx, storex, fmt, UNITMODE): New mode attributes.
13934 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13935 (mul[sd]f3): Redefine using :SCALARF.
13936 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13937 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13938 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13939 Check TARGET_FUSED_MADD for V2SF too.
13940 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13941 were already named.
13942 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13943 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13945 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13947 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13948 V2SF_type_node if it will be needed.
13950 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13952 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13953 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13954 (mips_prepare_builtin_target): New function.
13955 (mips_expand_builtin): Use them. Update calls to subroutines.
13956 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13957 cmp_choice with a boolean argument to select between movt and movf.
13958 Take the comparison's icode as an argument, not the function's fcode.
13959 (mips_expand_compare_builtin): New function. Rename existing function
13960 to mips_expand_scalar_compare_builtin.
13961 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13962 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13963 comparison's icode as an argument, not the builtin's fcode.
13965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13967 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13968 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13969 registers are false and -1 if all registers are true.
13970 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13971 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13972 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13973 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13974 (bc1any2t, bc1any2f): Likewise CCV2.
13975 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13977 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13979 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13980 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13981 UNSPEC rather than an IF_THEN_ELSE.
13982 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13983 mips_cond_move_tf_ps by name.
13985 2004-08-29 Chao-ying Fu <fu@mips.com>
13986 James E Wilson <wilson@specifixinc.com>
13988 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13989 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13990 * config/mips/mips-ps-3d.md: New file.
13991 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13992 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13993 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13994 (mips_output_move): Emit "mov.ps" for V2SFmode.
13995 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13997 (override_options): Check if TARGET_MIPS3D and there was an explicit
13998 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13999 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14000 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14001 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14002 and allow CCV2 and CCV4 to occupy two and four CC registers.
14003 (print_fcc_operand): New function.
14004 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14005 %Z to call print_fcc_operand.
14006 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14007 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14008 (mips_vector_mode_supported_p): New function.
14009 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14010 (builtin_description): New struct.
14011 (mips_bdesc): New array of struct builtin_description.
14012 (mips_expand_builtin, mips_init_builtins,
14013 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14014 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14016 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14017 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14018 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14019 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14020 "-mips3d", and "-mno-mips3d".
14021 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14022 (EXTRA_CONSTRAINT_Y): New macro.
14023 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14024 multi-letter constraint 'Y'.
14025 (CONSTRAINT_LEN): New macro.
14026 (enum mips_builtins): New for MIPS builtin functions.
14027 (enum mips_function_type): New for the types of MIPS builtin functions.
14028 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14029 * config/mips/mips.md: New constants for paired single and MIPS-3D
14030 instructions. Include the new mips-ps-3d.md file.
14031 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14032 movv2sf_hardfloat_64bit): New named patterns.
14033 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14034 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14035 sdxc1_v2sf_di): New unnamed patterns.
14036 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14037 const_vector support.
14038 (const_0_or_1_operand): New predicate.
14039 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14041 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14043 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14044 (tree-ssa-propagate.o): New rule.
14045 (GTFILES): Add tree-ssa-propagate.c.
14046 * tree-flow.h (struct stmt_ann_d): Remove field
14048 * tree-ssa-propagate.c: New file.
14049 * tree-ssa-propagate.h: New file.
14050 * tree-ssa-ccp.c: Re-write to use the routines from
14051 tree-ssa-propagate.c.
14053 2004-08-28 Andrew Pinski <apinski@apple.com>
14055 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14057 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14059 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14060 (objc_is_reserved_word): New prototype.
14061 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14062 separate section; these are call-backs.
14063 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14064 ObjC/ObjC++ "@" keywords.
14065 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14066 prototypes; they already live in c-common.h.
14067 * stub-objc.c: Update copyright notice.
14068 (objc_is_reserved_word): New stub.
14070 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14072 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14073 even when not checking.
14075 2004-08-27 Jason Merrill <jason@redhat.com>
14078 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14079 (gimple_push_cleanup): Add eh_only parm.
14080 (gimplify_target_expr): Pass it.
14081 * c.opt (-fno-threadsafe-statics): New option.
14082 * c-opts.c (c_common_handle_option): Handle it.
14083 * c-common.h (flag_threadsafe_statics): Declare it.
14084 * c-common.c (flag_threadsafe_statics): Record it.
14085 * doc/invoke.texi: Document it.
14086 * tsystem.h (_GNU_SOURCE): Define.
14087 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14088 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14089 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14090 (__gthread_recursive_mutex_init_function): New fn.
14091 (__gthread_recursive_mutex_lock): New fn.
14092 (__gthread_recursive_mutex_trylock): New fn.
14093 (__gthread_recursive_mutex_unlock): New fn.
14094 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14095 * gthr-win32.h, gthr-vxworks.h: Likewise.
14096 * gthr.h: Document.
14098 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14100 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14101 maximum skip to 15. Set function alignment, jump alignment, and
14102 loop alignment to 16 for processors that form dispatch groups.
14103 (rs6000_rtx_costs): outer_code is used.
14105 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14107 * stor-layout.c (sizetype_set): Remove.
14108 (set_sizetype): Don't test or set it.
14110 * tree.h (size_int_type): Remove.
14111 * fold-const.c: Do not #include gt-fold-const.h.
14112 (size_htab_hash, size_htab_eq): Remove.
14113 (size_int_kind): Use build_int_cst.
14114 (new_const, size_htab): Remove.
14115 (size_int_type): Remove.
14116 (round_up): Use build_int_cst.
14117 (round_down): Likewise. Remove spurious constant build.
14119 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14121 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14122 Add is_release variable, use it for --enable-werror and
14123 --enable-checking defaults.
14124 * system.h (gcc_assert, gcc_unreachable): New.
14125 * doc/install.texi (--enable-checking): Update.
14126 * configure, config.in: Rebuilt.
14128 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14130 * rtl.h (read_rtx): Change prototype.
14131 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14132 line number. Return true on success.
14133 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14134 callers accordingly.
14136 2004-08-26 Richard Henderson <rth@redhat.com>
14138 * c-typeck.c (build_offsetof): Remove.
14139 * c-tree.h (build_offsetof): Remove.
14140 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14141 * c-common.h (fold_offsetof): Declare.
14142 * c-parse.in (offsetof_base): New.
14143 (offsetof_member_designator): Use it. Build references, not just
14145 (primary): Use fold_offsetof, not build_offsetof.
14147 2004-08-26 Richard Henderson <rth@redhat.com>
14149 * tree.c (staticp): Return the static object.
14150 * tree.h (staticp): Update decl.
14151 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14152 * langhooks.c (lhd_staticp): Return NULL_TREE.
14153 * langhooks-def.h (lhd_staticp): Update decl.
14154 * c-common.c (c_staticp): Return the static object.
14155 * c-common.h (c_staticp): Update decl.
14157 2004-08-26 Richard Henderson <rth@redhat.com>
14159 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14162 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14165 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14166 (bind): Set type and inner_comp fields.
14167 (pop_scope): Restore type of decl to the correct type from an
14168 outer scope. Give error when popping file scope for incomplete
14169 arrays completed incompatibly with default initialization in an
14171 (diagnose_mismatched_decls): Handle externs with initializers at
14173 (pushdecl): Set type of external declaration at block scope based
14174 only on the visible declarations. Save type when changing the
14175 type of a declaration. Merge an external declaration at block
14176 scope with a visible static declaration at file scope.
14177 (implicitly_declare): Give recycled old declaration the new type
14178 except for incompatible declarations of built-in functions, saving
14181 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14183 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14185 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14187 * tree-alias-common.c (gate_pta): New function.
14188 (pass_build_pta): Use it.
14189 (pass_del_pta): Use it.
14190 (delete_alias_vars): Don't check flag_tree_points_to.
14192 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14194 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14195 TFmode as additional register mode cloberred by call.
14197 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14199 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14200 parallel pattern for library call returning DImode in
14203 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14205 * config/rs6000/rs6000.c (function_arg): Generate parallel
14206 pattern for more split args.
14208 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14210 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14211 either gen_movdi_di_update or gen_movdi_si_update depending on
14213 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14214 to generate two versions.
14216 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14218 * Makefile.in (lambda-code.o): New.
14219 (lambda-trans.o): Ditto.
14220 (TREE_DATA_REF_H): Ditto.
14222 (lambda-mat.o): Use LAMBDA_H.
14223 (tree-data-ref.o): Ditto.
14224 * lambda-code.c: New file. Lambda code generation algorithm.
14225 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14226 * lambda.h: Add lambda loop structures.
14227 Add lambda loopnest structures.
14228 Add lambda body vector structure.
14229 Add lambda linear expression structures.
14230 Add prototypes for functions in new files.
14231 * lambda-mat.c: Include tree.h
14233 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14234 Sebastian Pop <pop@cri.ensmp.fr>
14236 * tree-data-ref.h: Include lambda.h
14237 (free_dependence_relation): Declared here.
14238 (free_dependence_relations): Ditto.
14239 (free_data_refs): Ditto.
14240 * tree-data-ref.c (free_dependence_relation): New function.
14241 (free_dependence_relations): Ditto.
14242 (free_data_refs): Ditot.
14243 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14244 (build_classic_dist_vector): Store in the dependence_relations the
14245 information. Each arc in the dependence_relations graph is labelled
14246 with the distance and direction vectors.
14247 (build_classic_dir_vector): Ditto.
14248 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14249 Now computes again the whole dependence graph including read-read
14251 (compute_data_dependences_for_loop): Now dependence_relations contains
14252 all the data, and thus it doesn't need to initialize the classic_dir
14253 and classic_dist vectors.
14254 (analyze_all_data_dependences): Adjusted for using the new interface of
14255 compute_data_dependences_for_loop. Remove the statistics dump.
14257 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14259 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14260 (xtensa_expand_block_move): Update comment.
14261 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14263 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14266 * toplev.c (crash_signal): If we crashed while emitting
14267 a user asm, then die more gracefully.
14269 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14272 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14273 checking for a valid constant, regardless of sign.
14275 2004-08-25 Richard Henderson <rth@redhat.com>
14278 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14279 if the constant satisfies add_operand.
14281 2004-08-25 Richard Henderson <rth@redhat.com>
14284 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14285 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14286 unwind info for >16-bit frames.
14288 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14291 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14293 2004-08-25 Richard Henderson <rth@redhat.com>
14295 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14296 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14298 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14300 * doc/tree-ssa.texi: Document new operand iterator.
14302 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14305 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14306 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14309 2005-08-28 Paul Brook <paul@codesourcery.com>
14311 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14312 -mfpu=vfp -march=armv5t
14313 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14315 2004-08-25 Richard Henderson <rth@redhat.com>
14317 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14318 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14319 * targhooks.c (default_scalar_mode_supported_p): New.
14320 * targhooks.h (default_scalar_mode_supported_p): Declare.
14321 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14323 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14324 before attempting to create types. Tidy.
14325 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14327 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14328 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14330 2004-08-25 Richard Henderson <rth@redhat.com>
14332 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14333 set REAL_MODE_FORMAT for TFmode.
14335 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14337 * c-decl.c (grokparm): New function.
14338 * c-tree.h (grokparm): New prototype.
14340 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14342 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14343 iterator controlling structure.
14344 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14345 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14346 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14348 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14349 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14350 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14351 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14352 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14353 Empty operand pointers.
14354 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14355 (op_iter_next_use): New. Return next use_operand_p.
14356 (op_iter_next_def): New. Return next def_operand_p.
14357 (op_iter_next_tree): New. Return next operands as a tree.
14358 (op_iter_init): New. Initialize an iterator structure.
14359 (op_iter_init_use): New. Initialize structure and get the first use.
14360 (op_iter_init_def): New. Initialize structure and get the first def.
14361 (op_iter_init_tree): New. Initialize structure and get the first tree.
14362 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14363 (op_iter_init_maydef): New. Initialize structure and get the first
14364 V_MAY_DEF operands.
14365 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14366 * tree-dfa.c (compute_immediate_uses_for_stmt,
14367 redirect_immediate_uses): Use new operand iterator.
14368 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14369 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14370 operands instead of using *_disappeared_p routines.
14371 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14372 ssa_rewrite_stmt): Use new operand iterator.
14373 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14374 rewrite_trees): Use new operand iterator.
14375 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14376 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14377 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14378 dump_points_to_info): Use new operand iterator.
14379 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14380 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14382 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14383 propagate_necessity): Use new operand iterator.
14384 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14385 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14386 a parameter instead of a stmt_ann_t.
14387 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14388 build_tree_conflict_graph): Use new operand iterator.
14389 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14390 rewrite_mem_refs): Use new operand iterator.
14391 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14392 check_loop_closed_ssa_use): Use new operand iterator.
14393 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14394 * tree-ssanames.c (release_defs): Use new operand iterator.
14395 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14397 2004-08-25 Adam Nemet <anemet@lnxw.com>
14399 * tlink.c (initial_cwd): New variable.
14400 (tlink_init): Initialize it.
14401 (recompile_files): Use tlink_execute() instead of system(). Don't
14402 duplicate verbose output of collect_execute. Restore initial_cwd.
14403 Update comment before the function.
14405 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14407 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14408 accept) a cast from one Objective-C pointer type to another.
14410 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14412 * doc/install.texi: Document that libstdc++-v3 requires
14413 now automake 1.9.1.
14415 2004-08-25 Caroline Tice <ctice@apple.com>
14417 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14418 to comments at start of function.
14419 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14421 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14422 merge_blocks_move_predecessor_nojumps,
14423 merge_blocks_move_successor_nojumps, merge_blocks_move,
14424 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14425 * cfglayout.c (fixup_reorder_chain): Likewise.
14426 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14427 cfg_layout_can_merge_blocks_p): Likewise.
14428 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14429 * passes.c (rest_of_compilation): Update comments for calling
14430 optimization that partitions hot/cold basic blocks.
14431 * doc/invoke.texi: Update documentation of
14432 freorder-blocks-and-partition flag.
14434 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14436 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14437 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14439 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14441 * config/mips/mips.md (any_shift): New code macro.
14442 (optab, insn): New code attributes.
14443 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14444 Use the standard rather than internal patterns for the MIPS16
14445 double-shift optimization.
14446 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14447 Redefine using :GPR and any_shift.
14448 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14449 to cover all three shifts.
14450 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14451 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14452 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14454 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14456 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14459 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14461 PR libstdc++/17005 (fix for HP-UX 11.11)
14462 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14463 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14464 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14465 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14466 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14467 (LINK_SPEC): Handle march=1.0 option.
14468 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14469 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14470 (SUBTARGET_OPTIONS): New define.
14471 (LINK_SPEC): Handle march=1.0 option.
14472 (STARTFILE_SPEC): New define.
14473 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14474 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14475 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14476 (SUBTARGET_OPTIONS): New define.
14477 (LINK_SPEC): Handle march=1.0 option.
14478 (STARTFILE_SPEC): New define.
14479 * config/pa/pa.c (override_options): Add code to process -munix= option.
14480 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14481 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14483 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14484 (SUBTARGET_OPTIONS): Provide default define.
14485 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14486 STANDARD_STARTFILE_PREFIX_2): New defines.
14487 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14488 (ENDFILE_SPEC): Use %O.
14489 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14490 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14491 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14492 Document -munix=std option.
14494 2004-08-25 Steven Bosscher <stevenb@suse.de>
14496 * cse.c (cse_around_loop, cse_check_loop_start,
14497 cse_set_around_loop): Remove.
14498 (cse_basic_block): Remove the around_loop argument.
14499 (cse_end_of_basic_block): Remove the after_loop argument.
14500 (cse_main): Likewise.
14501 * rtl.h (cse_main): Update prototype.
14502 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14503 rest_of_handle_gcse): Update cse_main calls.
14505 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14507 * tree.h (build_int_cst): New, sign extended constant.
14508 (build_int_cstu): New, zero extended constant.
14509 (build_int_cst_wide): Renamed from build_int_cst.
14510 * tree.c (build_int_cst, build_int_cstu): New.
14511 (build_int_cst_wide): Renamed from build_int_cst.
14512 (make_vector_type, build_common_tree_nodes,
14513 build_common_tree_nodes_2): Adjust build_int_cst calls.
14514 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14515 expand_builtin_strpbrk, expand_builtin_fputs,
14516 build_string_literal, expand_builtin_printf,
14517 expand_builtin_sprintf, fold_builtin_classify_type,
14518 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14519 fold_builtin_toascii, fold_builtin_isdigit,
14520 simplify_builtin_strstr, simplify_builtin_strpbrk,
14521 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14522 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14523 DEF_ATTR_INT): Likewise.
14524 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14526 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14527 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14528 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14529 * c-typeck.c (really_start_incremental_init, push_init_level,
14530 set_nonincremental_init_from_string): Likewise.
14531 * calls.c (load_register_parameters): Likewise.
14532 convert.c (convert_to_pointer): Likewise.
14533 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14534 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14535 build_gcov_info): Likewise.
14536 * except.c (init_eh, assign_filter_values): Likewise.
14537 * expmed.c (store_fixed_bit_field, extract_bit_field,
14538 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14539 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14540 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14541 * expr.c (convert_move, emit_group_load, emit_group_store,
14542 expand_assignment, store_constructor, store_field,
14543 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14544 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14545 invert_truthvalue, optimize_bit_field_compare,
14546 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14547 fold_div_compare, fold, fold_read_from_constant_string,
14548 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14549 round_down): Likewise.
14550 * function.c (assign_parm_setup_block): Likewise.
14551 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14553 * stor-layout.c (layout_type, initialize_sizetypes,
14554 set_min_and_max_values_for_integral_type): Likewise.
14555 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14556 reset_evolution_in_loop): Likewise.
14557 * tree-chrec.h (build_polynomial_chrec): Likewise.
14558 * tree-complex.c (build_replicated_const): Likewise.
14559 * tree-eh.c (honor_protect_cleanup_actions,
14560 lower_try_finally_onedest, lower_try_finally_copy,
14561 lower_try_finally_switch): Likewise.
14562 * tree-mudflap.c (mf_build_string, mx_register_decls,
14563 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14564 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14565 * tree-pretty-print.c (dump_generic_node): Likewise.
14566 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14568 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14569 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14570 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14572 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14573 canonicalize_loop_induction_variables): Likewise.
14574 * tree-vectorizer.c (vect_create_index_for_array_ref,
14575 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14578 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14579 alpha_gimplify_va_arg_1): Likewise.
14580 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14581 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14582 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14583 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14584 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14585 mips_gimplify_va_arg_expr): Likewise.
14586 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14587 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14588 add_compiler_branch_island): Likewise.
14589 * config/s390/s390.c (s390_va_start): Likewise.
14590 * config/sh/sh.c (sh_va_start): Likewise.
14591 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14593 * config/xtensa/xtensa.c (xtensa_va_start,
14594 xtensa_gimplify_va_arg_expr): Likewise.
14596 * objc/objc-act.c (build_objc_string_object,
14597 build_objc_symtab_template, init_def_list, init_objc_symtab,
14598 init_module_descriptor, generate_static_references,
14599 build_selector_translation_table, get_proto_encoding,
14600 build_typed_selector_reference, build_selector_reference,
14601 build_next_objc_exception_stuff,
14602 build_method_prototype_list_template, generate_descriptor_table,
14603 generate_protocols, build_protocol_initializer,
14604 build_ivar_list_template, build_method_list_template,
14605 build_ivar_list_initializer, generate_ivars_list,
14606 generate_dispatch_table, generate_protocol_list,
14607 build_category_initializer, build_shared_structure_initializer,
14608 generate_shared_structures, handle_impent,
14609 generate_objc_image_info): Likewise.
14611 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14613 * cfglayout.c (duplicate_insn_chain): Remove references to
14614 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14615 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14616 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14617 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14618 and NOTE_INSN_LOOP_CONT.
14619 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14620 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14621 and NOTE_INSN_LOOP_CONT.
14622 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14623 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14625 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14626 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14627 references to removed notes and fields.
14628 (subtract_reg_term, ujump_to_loop_cont): Remove.
14630 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14632 * doc/install.texi: Document that libcpp does not require
14633 Automake any longer. Document that Automake 1.9.1 should
14636 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14638 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14639 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14640 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14641 restructure using C89 features (#elif, #error).
14642 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14643 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14644 * doc/invoke.texi: Remove references to DWARF version 1;
14645 clarify why -gdwarf-2<n> doesn't work.
14647 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14649 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14650 * cfg.c (clear_bb_flags): Don't clear partition setting.
14651 * ifcvt.c (find_if_case_1): Remove ??? comment.
14653 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14656 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14657 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14658 current_function_stdarg in place of sysv_varargs_p.
14659 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14662 2004-08-24 Richard Henderson <rth@redhat.com>
14665 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14666 random codes within CONST.
14668 2004-08-24 James E Wilson <wilson@specifixinc.com>
14670 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14671 -freorder-blocks-and-partition.
14673 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14675 PR middle-end/17044
14676 * tree-ssa-threadupdate.c (redirection_data): Make static.
14677 (thread_block): Use ggc_alloc_cleared to allocate struct
14678 redirection_data. Don't free elements in redirection_data.
14680 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14682 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14684 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14686 PR tree-optimization/17016
14687 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14688 number_of_iterations_exit): Use POINTER_TYPE_P instead
14689 of testing for POINTER_TYPE.
14691 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14693 * tree-ssa-loop-ivcanon.c: New file.
14694 * tree-ssa-loop-manip.c (create_iv): New function.
14695 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14696 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14697 * cfgloop.c (mark_single_exit_loops): New function.
14698 (verify_loop_structure): Verify single-exit loops.
14699 * cfgloop.h (struct loop): Add single_exit field.
14700 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14701 (mark_single_exit_loops): Declare.
14702 (tree_num_loop_insns): Declare.
14703 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14704 (duplicate_loop_to_header_edge): Use it.
14705 * common.opt (fivcanon): New flag.
14706 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14707 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14708 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14709 (bsi_insert_on_edge_immediate): New function.
14710 * tree-flow.h (bsi_insert_on_edge_immediate,
14711 canonicalize_induction_variables, tree_unroll_loops_completely,
14712 create_iv): Declare.
14713 * tree-optimize.c (init_tree_optimization_passes): Add
14714 pass_iv_canon and pass_complete_unroll.
14715 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14716 * tree-scalar-evolution.c (get_loop_exit_condition,
14717 get_exit_conditions_rec, number_of_iterations_in_loop,
14718 scev_initialize): Use single_exit information.
14719 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14720 missing assumptions.
14721 (loop_niter_by_eval): Return number of iterations as unsigned
14723 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14724 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14725 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14727 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14728 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14729 the defining statement is ready.
14730 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14731 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14733 (vect_transform_loop_bound): Use single_exit information.
14734 (vect_analyze_loop_form): Cleanup bogus tests.
14735 (vectorize_loops): Do not call flow_loop_scan.
14736 * tree.h (may_negate_without_overflow_p): Declare.
14737 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14738 (negate_expr_p): ... this function.
14739 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14740 * doc/invoke.texi (-fivcanon): Document.
14741 * doc/passes.texi: Document canonical induction variable creation.
14743 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14745 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14746 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14747 using the mode of the operand to decide between them.
14748 * config/mips/mips.md (MOVECC): New mode macro.
14749 (ccreg): New mode attribute.
14750 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14751 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14752 (mov[sd]icc): Redefine using :GPR.
14754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14756 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14757 (mips_prefetch_cookie): New function.
14758 * config/mips/mips.c (print_operand_address): Fix handling of
14760 (mips_emit_prefetch): Delete.
14761 (mips_prefetch_cookie): New function.
14762 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14763 mode of QImode for the address_operand. Use mips_prefetch_cookie
14764 to calculate the first "pref" operand.
14765 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14766 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14768 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14770 * arm.md: Include predicates.md.
14771 * predicates.md: New file.
14772 * arm.c (s_register_operand, arm_hard_register_operand)
14773 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14774 (arm_immediate_operand, arm_neg_immediate_operand)
14775 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14776 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14777 (offsettable_memory_operand, alignable_memory_operand)
14778 (arm_reload_memory_operand, arm_float_rhs_operand)
14779 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14780 (index_operand, shiftable_operator, logical_binary_operator)
14781 (shift_operator, equality_operator, arm_comparison_operator)
14782 (minmax_operator, cc_register, dominant_cc_register)
14783 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14784 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14785 (const_shift_operand, load_multiple_operation)
14786 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14787 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14788 (cirrus_register_operand, cirrus_fp_register)
14789 (cirrus_shift_const): Delete, replaced with equivalents in
14791 (shift_op): Handle ROTATE.
14792 * arm-protos.h: Delete declarations for above.
14793 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14794 * t-arm (MD_INCLUDES): Add predicates.md.
14795 (s-preds): Depends on MD_INCLUDES.
14797 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14799 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14800 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14801 patterns. Redefine using :GPR. Give the match_operator a mode.
14802 Use '%2' rather than '%z2' for operand 2.
14804 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14806 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14809 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14811 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14812 of internal patterns.
14813 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14815 (tablejump): Use expand_binop to calculate address. Adjust names
14816 of internal patterns.
14817 (tablejump[sd]i): Renamed from tablejump_internal[12].
14819 (tablejump_mips16[12]): Delete.
14821 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14823 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14824 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14825 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14826 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14827 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14831 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14832 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14834 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14835 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14836 (*branch_equality[sd]i_inverted): Likewise
14837 branch_equality{,_di}_inverted.
14838 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14839 Redefine using :GPR.
14841 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14843 * rtl.def: Reorganize, placing all codes used only in machine
14844 descriptions at the end.
14846 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14847 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14848 rtx_name, rtx_format arrays by direct reference to rtl.def,
14849 first undefining GENERATOR_FILE. Define enum insn_note and
14850 note_insn_name array by direct reference to insn-notes.def.
14851 (adjust_field_rtx_def): Remove local definition of rtx_name.
14852 Use symbolic names for insn notes.
14853 * Makefile.in (gengtype.o): Update dependencies.
14855 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14857 * basic-block.h (struct basic_block_def): Reorder fields to
14858 eliminate interior padding. Remove 'partition' field.
14859 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14860 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14861 (BB_COPY_PARTITION): New macros.
14862 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14863 Replace all references to the 'partition' field of a basic
14864 block with new macros.
14866 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14867 * final.c (final_scan_insn): Don't handle it.
14868 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14869 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14870 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14871 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14873 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14875 * c-decl.c (c_init_decl_processing): Adjust
14876 build_common_tree_nodes call.
14877 * expmed.c (const_mult_add_overflow_p): Use
14878 build_distinct_type_copy.
14879 * stor-layout.c (early_type_list): Remove.
14880 (layout_type): Don't append to early_type_list.
14881 (initialize_sizetypes): Add signed_p argument.
14882 (set_sizetype): Overwrite the stub type nodes directly.
14883 * tree.c (copy_node_stat): Clear a type's value cache here ...
14884 (build_distinct_type): ... not here.
14885 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14886 * tree.h (initialize_sizetypes): Add signed_p argument.
14887 (build_common_tree_nodes): Likewise.
14889 * objc/objc-act.c (get_static_reference): Use
14890 build_variant_type_copy.
14891 (get_protocol_reference): Likewise.
14892 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14894 2004-08-24 Richard Henderson <rth@redhat.com>
14895 Andrew Pinski <apinski@apple.com>
14897 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14898 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14901 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14902 ARRAY_REF also to get to the STRING_CST.
14904 2004-08-24 Paul Brook <paul@codesourcery.com>
14906 * config/arm/arm.c (arm_override_options): Update error message.
14907 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14908 TARGET_HARD_FLOAT_ABI.
14909 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14910 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14912 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14915 * config/m32r.md (movsi_sda): Add SI mode specification to
14918 2004-08-24 Nick Clifton <nickc@redhat.com>
14920 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14921 of seth_add3_operand.
14923 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14925 * Makefile.in (PROTO_OBJS): Add errors.o.
14926 * protoize.c (fancy_abort): Remove.
14927 * mips-tfile.c (fancy_abort): Add parameters.
14929 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14931 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14933 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14935 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14936 (host-default.o): Add dependency on HOOKS_H.
14937 * config/x-linux: Likewise.
14938 * config/x-solaris: Likewise.
14939 * config/i386/x-mingw32: Likewise.
14940 * config/rs6000/x-darwin: Likewise.
14942 2004-08-23 James E Wilson <wilson@specifixinc.com>
14944 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14947 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14950 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14952 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14954 * cfg.c (check_bb_profile): Fix typos.
14955 * function.c (assign_parm_is_stack_parm): Likewise.
14956 * tree-nested.c: Likewise.
14958 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14960 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14962 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14964 2004-08-23 Eric Christopher <echristo@redhat.com>
14966 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14967 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14968 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14970 * hooks.h: Include machmode.h.
14971 (hook_bool_mode_false): Declare.
14972 * hooks.c (hook_bool_mode_false): Define.
14973 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14974 * stor-layout.c (layout_type): Ditto.
14975 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14976 Define to target macro.
14977 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14978 * config/arm/arm.c: Ditto. Use.
14979 * config/arm/arm.h: Ditto.
14980 * config/arm/arm-protos.h: Ditto.
14981 * config/i386/i386.c: Ditto.
14982 * config/i386/i386.h: Ditto.
14983 * config/rs6000/rs6000.c: Ditto.
14984 * config/rs6000/rs6000.h: Ditto.
14985 * config/sh/sh.c: Ditto.
14986 * config/sh/sh.h: Ditto.
14987 * config/sh/sh-protos.h: Ditto.
14988 * config/sh/sh.md: Use.
14989 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14990 to TARGET_VECTOR_MODE_SUPPORTED_P.
14992 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14994 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14995 (errors.o): New target for host.
14996 (build-errors.o): New target for build.
14997 (genobjs): Replace errors.o with build-errors.
14998 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14999 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15000 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15001 (fix-header.o): Add errors.h
15002 * collect2.c (fancy_abort): Add parameters.
15003 * collect2.h (fancy_abort): Don't declare.
15004 * errors.h (fancy_abort): Don't declare.
15005 * errors.c: Include either bconfig.h or config.h.
15006 (fancy_abort): Trim filename.
15007 * fix-header.c (v_fatal, fatal): Remove.
15008 (progname): Remove definition.
15009 (main): Set progname here.
15010 * gcc.c (fancy_abort): Add parameters.
15011 * gcc.h (fancy_abort): Remove declaration.
15012 * gcov.c (fancy_abort): Remove.
15013 * rtl.h (fancy_abort): Don't declare.
15014 (abort): Don't define.
15015 * tree.h (fancy_abort): Don't declare.
15016 (abort): Don't define.
15017 * system.h (fancy_abort): Declare.
15018 (abort): Define to fancy_abort.
15019 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15021 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15022 (usize_type, ubitsizetype): Remove.
15023 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15025 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15027 * tree.h (build_distinct_type_copy): New.
15028 (build_type_copy): ... here. Rename to ...
15029 (build_variant_type_copy): ... here.
15030 * tree.c (build_qualified_type): Rename build_type_copy call.
15031 (build_distinct_type_copy): New, broken out of ...
15032 (build_type_copy): ... here. Rename to ...
15033 (build_variant_type_copy): ... here. Use
15034 build_distinct_type_copy.
15035 (build_common_tree_nodes_2): Rename build_type_copy call.
15036 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15038 (handle_packed_attribute, handle_unused_attribute,
15039 handle_transparanet_union_attribute, handle_aligned_attribute,
15040 handle_deprecated_attribute): Likewise.
15041 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15043 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15044 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15045 build_distinct_type_copy.
15047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15049 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15054 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15056 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15057 formerly unnamed patterns. Redefine using :P for the address. Remove
15058 explicit length attributes.
15060 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15062 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15064 (single_reachable_address): Use them.
15065 (schedule_sm): Add dump.
15066 (is_call_clobbered_ref): New function.
15067 (determine_lsm_reg): Check whether the reference is call clobbered.
15068 Only work for gimple_reg_type values.
15070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15073 $31 store insns. Redefine using :GPR.
15075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15077 * config/mips/mips.md (P): New mode macro.
15078 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15079 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15080 Add mode attributes.
15082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15084 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15085 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15086 later constants to cover the gap.
15087 (load, store): New mode attributes.
15088 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15089 Use new unspec constants.
15091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15093 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15094 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15095 to use register_operand rather than uns_arith_operand as the predicate
15096 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15097 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15098 Redefine using :GPR. Make same predicate change here. Extend the
15099 commutativity of operands 1 and 2 from the SImode version to the
15101 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15102 but with no predicate changes.
15103 (*nor[sd]i3): Redefine using :GPR.
15105 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15107 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15108 noreturn functions.
15110 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15112 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15113 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15114 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15115 rather than "%z2" (with a fake const0_rtx for operand 2).
15116 (ffs[sd]i2): Redefine using :GPR.
15117 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15121 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15125 * config/mips/mips.md (any_extend): New code macro.
15126 (u, su): New code attributes.
15127 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15128 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15129 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15130 (*{s,u}mul_acc_di): Redefine using any_extend.
15131 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15132 to reflect real insn names.
15133 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15134 with an any_extend template.
15135 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15140 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15141 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15142 (mul[sd]i3_r4000): Redefine using :GPR.
15143 (mulsi3_mult3): Don't check TARGET_MAD separately.
15144 (muldi3_mult3): Moved after mulsi_mult3.
15146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15148 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15149 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15150 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15151 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15152 (TARGET_GPWORD): Define to true for n32 on IRIX.
15153 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15154 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15155 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15156 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15157 (MDEBUG_ASM_SPEC): Delete, folding into...
15158 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15159 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15160 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15161 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15162 to define asm_abi_default_spec.
15163 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15164 (TARGET_ASM_SELECT_SECTION): Delete.
15165 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15166 for non-mips16 code, removing previous workaround for SGI assemblers.
15167 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15168 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15169 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15170 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15171 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15172 ASM_STABS_OP and ASM_STABN_OP.
15173 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15174 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15175 (mips_output_function_prologue): Remove !TARGET_GAS code.
15176 (mips_select_rtx_section): Remove !have_named_sections code.
15177 (mips_select_section): Delete.
15178 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15179 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15180 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15181 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15182 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15183 * config/mips/windiss.h (ASM_SPEC): Likewise.
15185 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15187 * read-rtl.c (map_value, mapping, macro_group): New structures.
15188 (BELLWETHER_CODE): New macro.
15189 (modes, codes, bellwether_codes): New variables.
15190 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15191 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15192 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15193 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15194 (add_map_value, initialize_macros): New functions.
15195 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15196 or starts with, a char * field.
15197 (find_macro, read_mapping, check_code_macro): New functions.
15198 (read_rtx_1): New, split out from read_rtx. Handle the new
15199 define_{mode,code}_{macro,attr} constructs. Use find_macro
15200 to parse the name of a code or mode. Use BELLWETHER_CODE to
15201 extract the format and to choose a suitable code for rtx_alloc.
15202 Modify recursive invocations to use read_rtx_1.
15203 (read_rtx): Call initialize_macros. Apply code and mode macros
15204 to the rtx returned by read_rtx_1. Cache everything after the
15205 first macro expansion for subsequent read_rtx calls.
15206 * doc/md.texi: Document new .md constructs.
15207 * config/mips/mips.md (GPR): New mode macro.
15208 (d, si8_di5): New mode attributes.
15209 (any_cond): New code macro.
15210 (add[sd]i3): Redefine using :GPR.
15211 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15212 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15213 previously unnamed MIPS16 patterns.
15214 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15215 lines. Don't match (plus (const_int 0) ...).
15216 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15217 Use a define_split to generate the addition.
15218 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15219 (subsi3_internal): Delete.
15220 (*subsi3_extended): Renamed from subsi3_internal_2.
15221 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15222 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15223 using an any_cond template.
15225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15227 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15231 * read-rtl.c (string_obstack): New file-scope variable.
15232 (read_string, read_quoted_string, read_braced_string)
15233 (read_escape): Remove obstack parameter and use string_obstack instead.
15234 (read_rtx): Remove function-local rtl_obstack and initialize
15235 string_obstack instead. Update call to read_string.
15237 2004-08-22 Andrew Pinski <apinski@apple.com>
15240 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15241 expression is not constant.
15242 (c_finish_return): Do not go through INDIRECT_REF when looking
15243 for the inner expression of an ADDR_EXPR for warning about.
15245 2004-08-22 Richard Henderson <rth@redhat.com>
15248 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15249 create new blocks and fall through.
15250 (expand_gimple_basic_block): Update to match.
15252 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15254 * reload.c (find_reloads_address): Make return value tri-state.
15255 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15256 (find_reloads): Assume that reloaded addresses match 'o' or
15257 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15258 returned 1 (not -1). Omit optional reloads for address operands
15259 only if find_reloads_address returned 1 (not -1).
15261 * config/s390/s390.c (legitimize_reload_address): New function.
15262 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15263 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15264 legitimize_reload_address.
15266 2004-08-22 Richard Hendersion <rth@redhat.com>
15268 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15269 * gimplify.c (gimplify_save_expr): Use it.
15270 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15271 on the temporary variable.
15273 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15275 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15276 * tree.h (rtl_expr_nonnegative_p): Remove.
15278 2004-08-22 Steven Bosscher <stevenb@suse.de>
15280 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15281 for cpu==pentiumpro.
15283 * combine.c (struct reg_stat): Fix comment typo.
15285 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15287 * c-tree.h (c_sizeof_nowarn): Remove.
15289 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15291 * c-decl.c (set_array_declarator_type): Rename to
15292 set_array_declarator_inner.
15293 (build_c_parm, build_attrs_declarator, build_function_declarator):
15295 (make_pointer_declarator): Call build_attrs_declarator.
15296 * c-tree.h (set_array_declarator_type): Rename to
15297 set_array_declarator_inner.
15298 (build_c_parm, build_attrs_declarator, build_function_declarator):
15300 * c-parse.in (after_type_declarator,
15301 parm_declarator_starttypename, parm_declarator_nostarttypename,
15302 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15303 firstparm): Use these functions
15305 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15307 * c-decl.c (build_array_declarator, set_array_declarator_type,
15308 start_decl, grokdeclarator, grokparms): Change boolean parameters
15310 * c-tree.h (build_array_declarator, set_array_declarator_type,
15311 start_decl): Update prototypes.
15312 * c-decl.c, c-parse.in: All callers changed.
15314 2004-08-21 Mike Stump <mrs@apple.com>
15316 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15317 (darwin_fix_and_continue): Likewise.
15318 (darwin_fix_and_continue_switch): Likewise.
15319 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15320 (darwin_fix_and_continue): Likewise.
15321 (darwin_fix_and_continue_switch): Likewise.
15323 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15326 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15327 Remove, merging into ...
15328 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15329 rather than const char*, and accepting additional parameter.
15330 Don't add suffix to '*'-prefixed symbols or variadic functions.
15331 (i386_pe_encode_section_info): Adjust for call to new function.
15332 Call change_decl_assembler_name.
15334 2004-08-20 Mike Stump <mrs@apple.com>
15336 * config/darwin.c (machopic_indirect_data_reference): Mark
15338 * config/386/386.c (darwin_local_data_pic): Add.
15339 (legitimate_constant_p): Reorder so that PLUS handling runs
15340 before darwin_local_data_pic to match the ordering in
15341 legitimate_pic_address_disp_p and so that MINUS runs after
15342 darwin_local_data_pic as otherwise the darwin_local_data_pic
15343 logic can be skipped, which would be very bad.
15344 (legitimate_pic_address_disp_p): Move from from here to
15345 darwin_local_data_pic so it can be reused.
15347 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15349 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15350 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15351 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15352 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15353 (RS6000_ABI_NAME): Define as "linux".
15354 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15355 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15356 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15357 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15358 * config/rs6000/rs6000.c (dot_symbols): New global var.
15359 (rs6000_output_function_entry): New function, modified for
15361 (print_operand <case 'z'>): ..extracted from here.
15362 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15363 (rs6000_output_function_epilogue): Likewise.
15364 (rs6000_elf_declare_function_name): Likewise.
15365 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15366 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15367 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15368 * configure: Regenerate.
15369 * config.in: Regenerate.
15371 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15373 * reload.c (find_reloads_address): Fix thinko in previous change.
15375 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15378 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15380 PR rtl-optimization/17099
15381 * combine.c (force_to_mode): Check if inner_mask has any bits set
15382 outside of GET_MODE (x) instead of op_mode.
15384 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15386 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15388 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15389 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15390 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15392 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15394 * config/arm/t-symbian: New file.
15396 2004-08-20 Andrew Pinski <apinski@apple.com>
15398 * regrename.c (kill_value_regno): ANSIfy.
15400 2004-08-20 Dale Johannesen <dalej@apple.com>
15402 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15404 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15406 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15407 (kill_value_regno): New function, derived from kill_value.
15408 (kill_value): Update.
15409 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15411 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15413 Fix PR tree-optimization/17111
15414 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15415 of non-value_handles.
15416 (bitmap_set_contains): All constants are in every set.
15418 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15420 * fold-const.c (round_up, round_down): Use build_int_cst.
15421 Optimize common case.
15423 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15424 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15426 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15427 one_only_data_section): Rename to som_readonly_data_section,
15428 som_one_only_readonly_data_section and som_one_only_data_section.
15429 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15430 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15431 conditional defines.
15432 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15433 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15435 (pa_select_section): Use renamed section functions.
15436 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15437 SOM_READONLY_DATA_SECTION_FUNCTION,
15438 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15439 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15441 * config/pa/som.h: ... not here.
15442 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15443 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15444 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15445 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15446 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15448 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15450 * fold-const.c (int_const_binop): Don't generate non-overflowing
15451 size-types specially.
15452 (fold_convert_const): Likewise.
15454 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15455 clear cache on copied sizetype.
15457 2004-08-20 Ben Elliston <bje@au.ibm.com>
15459 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15460 * configure: Regenerate.
15462 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15465 * gcc.c (struct stat input_stat): Don't define if
15466 HOST_LACKS_INODE_NUMBERS
15467 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15468 than stat to determine if temp file is same as input file.
15469 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15470 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15472 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15474 * configure.ac (mips*-*-*): Print an error if not using GAS.
15475 * configure: Regenerated.
15476 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15477 comments about buggy MIPSpro assemblers.
15478 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15479 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15480 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15481 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15482 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15483 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15484 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15485 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15486 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15487 of more general IRIX 6 definitions.
15488 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15489 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15490 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15491 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15492 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15493 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15494 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15495 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15496 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15497 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15498 (LINK_SPEC): Move most of definition to iris.h.
15499 (SUBTARGET_LINK_SPEC): New macro.
15500 (IRIX_STARTFILE_SPEC): Fold into...
15501 (STARTFILE_SPEC): ...here.
15502 (IRIX_ENDFILE_SPEC): Fold into...
15503 (ENDFILE_SPEC): ...here.
15504 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15505 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15506 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15507 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15508 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15509 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15510 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15511 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15512 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15513 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15514 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15515 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15516 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15517 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15518 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15519 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15520 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15521 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15522 (TARGET_IRIX6): Define to 1.
15523 (DRIVER_SELF_SPECS): Define.
15524 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15525 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15526 (SUBTARGET_LINK_SPEC): New macro.
15527 (IRIX_STARTFILE_SPEC): Fold into...
15528 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15529 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15530 (LIB_SPEC, LIBGCC_SPEC): Use them.
15531 (LIB_SPEC): Remove !mabi=* case.
15532 (IRIX_ENDFILE_SPEC): Fold into...
15533 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15534 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15535 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15536 (TARGET_IRIX6): New macro.
15537 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15538 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15539 (LABEL_AFTER_LOC): Delete.
15540 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15541 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15542 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15543 (override_options): Remove TARGET_SGI_O32_AS-related code.
15544 (irix_output_external_libcall): Make static.
15545 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15547 (mips_file_start): Tidy guard for ABI sections. Remove use of
15548 ABICALLS_ASM_OP; use .abicalls instead.
15549 (mips_output_aligned_decl_common, mips_declare_object_name)
15550 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15551 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15552 .globl foo .text directives.
15553 (irix_asm_named_section_1, irix_asm_named_section)
15554 (irix_section_align_entry, irix_section_align_htab)
15555 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15556 (irix_section_align_entry_hash, irix_asm_output_align)
15557 (irix_file_start, irix_section_align_1, copy_file_data)
15558 (irix_file_end, irix_section_type_flags): Delete.
15559 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15560 Use standard section syntax. Remove protective "jr $31".
15561 (__gcc_fini): Likewise .gcc_fini.
15562 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15563 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15565 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15567 (EXTRA_MULTILIB_PARTS): Define.
15568 * config/mips/t-iris6: Remove bogus comment.
15569 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15570 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15571 config/mips/iris6gas.h, config/mips/iris6gld.h,
15572 config/mips/t-iris5-as, config/mips/t-iris5-gas
15573 config/mips/t-irix-gld: Delete.
15574 * config/mips/iris.h: New file.
15575 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15577 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15579 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15580 that the implicit set isn't clobbered in the jump insn.
15582 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15584 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15585 * optabs.c (init_optabs): Don't check it.
15586 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15587 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15589 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15591 * config/s390/s390.md (s390_warn_framesize_string)
15592 (s390_warn_dynamic_string, s390_stack_size_string)
15593 (s390_stack_guard_string): New global string variables.
15594 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15595 (s390_stack_guard): New global variables.
15596 (override_options): Added checks for the new options.
15597 (s390_emit_prologue): Emit stack check and trap code and perform
15598 compile time stack size checking.
15600 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15601 "warn-framesize", "warn-dynamicstack", "stack-size" and
15604 * doc/invoke.texi: Added documentation for the new options.
15606 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15608 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15609 to eliminate warning.
15610 (linear_search_fdes): Declare p as unsigned.
15611 (binary_search_mixed_encoding_fdes): Likewise.
15612 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15613 to eliminate warning.
15614 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15617 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15619 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15620 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15621 instead of one. Check for strictly legitimate address.
15622 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15623 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15625 2004-08-19 Eric Christopher <echristo@redhat.com>
15627 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15628 * langhooks.h (unsave_expr_now): Ditto.
15629 * tree.h (unsave_expr_1): Remove prototype.
15630 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15631 * tree-inline.c (unsave_expr_1): Move here
15632 from tree.c. Make static.
15633 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15634 * tree-sra.c: Fix up for rename.
15635 * tree-ssa-copy.c: Ditto.
15636 * tree-eh.c: Ditto.
15637 * tree.c (unsave_expr_1): Move to tree-inline.c.
15639 2004-08-19 Caroline Tice <ctice@apple.com>
15641 * config/i386/cygming.h (switch_to_section): Fix typo (change
15642 in_unlikely_text_section to in_unlikely_executed_text).
15644 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15646 * vec.h (VEC_lower_bound): New macro.
15648 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15651 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15652 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15653 treat each ABI separately. Deal with n32/n64 complex float arguments.
15654 (function_arg): Add associated complex handling here.
15656 2004-08-19 Richard Henderson <rth@redhat.com>
15658 * config/arm/arm.c (arm_gen_load_multiple): Use
15659 adjust_automodify_address. Take base memory and offset instead
15660 of unchanging/struct/scalar bits.
15661 (arm_gen_store_multiple): Likewise.
15662 (arm_gen_movmemqi): Use adjust_automodify_address.
15663 * config/arm/arm-protos.h: Update decls.
15664 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15665 (store_multiple): Similarly.
15667 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15669 * regclass.c (globalize_reg): Update call_really_used_regs.
15671 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15673 * doc/invoke.texi (integer-share-limit): Document.
15675 * tree.h (TYPE_CACHED_VALUES_P): New.
15676 (TYPE_CACHED_VALUES): New.
15677 (TYPE_ORIG_SIZE_TYPE): Adjust.
15678 * tree.def (INTEGER_CST): Update documentation.
15679 * tree.c: Inlcude params.h.
15680 (build_int_cst): Cache small values.
15681 (build_type_copy): Do not copy the value cache.
15682 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15684 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15685 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15687 * fold-const.c (force_fit_type): Copy value when setting
15689 (int_const_binop): Likewise.
15690 * stor-layout.c: Include params.h
15691 (set_sizetype): Create values cache.
15692 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15693 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15694 * params.h (INTEGER_SHARE_LIMIT): New.
15695 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15697 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15699 * gimplify.c (gimplify_minimax_expr): Remove.
15700 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15702 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15704 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15705 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15707 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15709 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15711 2004-08-18 Andrew Pinski <apinski@apple.com>
15713 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15715 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15717 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15718 (__aeabi_ul2f): Likewise.
15720 2004-08-18 Richard Henderson <rth@redhat.com>
15722 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15723 move to rtl completely.
15724 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15725 (xtensa_find_mode_for_size): Remove.
15726 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15727 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15729 2004-08-18 Richard Henderson <rth@redhat.com>
15731 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15732 (block_move_sequence): Rewrite to use adjust_address.
15733 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15734 Return boolean indicating success/failure.
15735 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15736 * config/mcore/mcore.md (movmemsi): Update to match.
15738 2004-08-18 Mike Stump <mrs@apple.com>
15740 * doc/invoke.texi (-mfix-and-continue): Add support for
15741 fast turn around debugging.
15742 (-ffix-and-continue): Likewise.
15743 (-mindirect-data): Likewise.
15744 (-findirect-data): Likewise.
15745 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15746 (indirect_data): Likewise.
15747 (machopic_data_defined_p): Likewise.
15748 (machopic_output_indirection): Likewise.
15749 (darwin_encode_section_info): Likewise.
15750 (darwin_fix_and_continue): Likewise.
15751 (darwin_fix_and_continue_switch): Likewise.
15752 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15753 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15754 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15755 (SUBTARGET_OPTIONS): Likewise.
15756 (darwin_fix_and_continue): Likewise.
15757 (darwin_fix_and_continue_switch): Likewise.
15758 (TARGET_FIX_AND_CONTINUE): Likewise.
15759 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15761 2004-08-19 Steven Bosscher <stevenb@suse.de>
15763 * basic-block.h (struct edge_def): Remove crossing_edge.
15764 (EDGE_CROSSING): New define.
15765 (EDGE_ALL_FLAGS): Update.
15766 * bb-reorder.c (find_traces_1_round, better_edge_p,
15767 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15768 find_jump_block, fix_crossing_conditional_branches,
15769 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15770 Replace all occurences of crossing_edge with an edge flag check
15772 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15773 try_crossjump_bb): Likewise.
15774 * cfglayout.c (fixup_reorder_chain): Likewise.
15775 * cfgrtl.c (force_nonfallthru_and_redirect,
15776 commit_one_edge_insertion): Likewise.
15778 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15779 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15780 * basic-block.h: ...here.
15781 * tree-cfg.c (compute_dominance_frontiers_1,
15782 compute_dominance_frontiers): Move from here...
15783 * cfganal.c: ...to here. Include timevar.h.
15785 2004-08-18 James E Wilson <wilson@specifixinc.com>
15787 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15788 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15790 * config/mips/mips.md (type): Add frdiv.
15791 (divsf3+1, divsf3+2): Change type to frdiv.
15792 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15793 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15795 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15796 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15797 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15798 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15799 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15800 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15801 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15802 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15803 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15804 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15806 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15808 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15810 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15811 get regression tester working again.
15813 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15815 * insn-notes.def, reg-notes.def: New files.
15816 * rtl.h: Use them to define enum insn_note and enum reg_note.
15817 * rtl.c: Use them to define note_insn_name and reg_note_name.
15818 * Makefile.in (RTL_BASE_H): Update.
15820 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15821 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15823 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15825 * arm.c (arm_size_rtx_costs): New function.
15826 (arm_override_options): Use it if optimizing for space.
15828 2004-08-18 Richard Henderson <rth@redhat.com>
15830 * emit-rtl.c (gen_const_mem): New.
15831 * rtl.h (gen_const_mem): Declare.
15832 * expr.c (do_tablejump): Use it.
15833 * varasm.c (force_const_mem): Likewise.
15834 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15835 (machopic_legitimize_pic_address): Likewise.
15836 * config/arm/arm.c (legitimize_pic_address): Likewise.
15837 * config/i386/i386.c (legitimize_pic_address): Likewise.
15838 (legitimize_tls_address): Likewise.
15839 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15840 * config/ia64/ia64.md (load_fptr): Likewise.
15841 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15842 * config/pa/pa.c (legitimize_pic_address): Likewise.
15843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15844 (rs6000_emit_move): Likewise.
15845 * config/s390/s390.c (legitimize_pic_address): Likewise.
15846 (legitimize_tls_address): Likewise.
15847 * config/s390/s390.md (casesi): Likewise.
15848 * config/sh/sh.c (sh_reorg): Likewise.
15849 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15850 * config/v850/v850.md (casesi): Likewise.
15852 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15853 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15854 use of MEM_READONLY_P.
15856 2004-08-18 Steven Bosscher <stevenb@suse.de>
15858 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15859 Add new postreload-gcse.o.
15860 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15861 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15862 equiv_constant): Use SAFE_HASH instead of safe_hash.
15863 (exp_equiv_p): Export. Add for_gcse argument when comparing
15865 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15866 find_comparison_args, fold_rtx, cse_insn): Update callers.
15867 (hash_rtx): New function derived from old canon_hash and bits
15868 from gcse.c hash_expr_1.
15869 (canon_hash_string): Rename to hash_rtx_string.
15870 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15871 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15872 (cselib_lookup): Update this caller.
15873 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15875 (hash_expr): Call hash_rtx.
15876 (ldst_entry): Likewise.
15877 (expr_equiv_p): Call exp_equiv_p.
15878 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15879 reg_used_on_edge, reg_set_between_after_reload_p,
15880 reg_used_between_after_reload_p, get_avail_load_store_reg,
15881 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15882 get_bb_avail_insn, hash_scan_set_after_reload,
15883 compute_hash_table_after_reload,
15884 eliminate_partially_redundant_loads, gcse_after_reload,
15885 get_bb_avail_insn, gcse_after_reload_main): Remove.
15886 * postreload-gcse.c: New file, reincarnating most of the above.
15887 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15888 (gcse_after_reload_main): Update prototype.
15889 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15890 * passes.c (rest_of_handle_gcse2): Use it.
15892 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15894 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15895 (pass_loop_done): Likewise.
15897 2004-08-18 Andrew Pinski <apinski@apple.com>
15899 * config/rs6000/darwin.md: Delete the altivec patterns which are
15900 handled differently now.
15901 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15902 (macho_correct_pic_di): Likewise.
15903 (call_indirect_nonlocal_darwin64): Likewise.
15904 Delete the save world/saveFP/saveVec patterns.
15906 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15907 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15908 * config/rs6000/rs6000.md: Include darwin.md.
15909 (builtin_setjmp_receiver): Add DImode case.
15910 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15913 2004-08-18 Matt Austern <austern@apple.com>
15915 Dead code stripping
15916 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15917 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15919 2004-08-18 Richard Henderson <rth@redhat.com>
15921 * alias.c (readonly_fields_p): Remove.
15922 (objects_must_conflict_p): Don't call it.
15923 * tree.h (readonly_fields_p): Remove.
15924 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15925 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15927 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15929 * tree-dfa.c (add_referenced_var): Only global variables are
15931 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15932 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15933 all pointers dereferenced if the statement dereferences them.
15934 (create_name_tags): Do not create memory tags for pointers
15935 that have PT_ANYTHING set.
15936 Also check if PT_VARS is not empty before creating a name tag.
15937 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15938 variables that share the same alias set with a pointer that
15939 may point anywhere.
15940 (add_may_alias): Add FIXME comment to remove clobbering
15941 aliased variables and tags.
15942 (replace_may_alias): Likewise.
15943 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15944 (merge_pointed_to_info): If the original variable has not
15945 points-to information, call set_pt_anything.
15946 (add_pointed_to_var): Do not prevent adding a pointed-to
15947 variable if the pointers is PT_ANYTHING.
15948 If the variable is a global, set PT_GLOBAL_MEM.
15949 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15950 pointer type only come in PTR+OFFSET flavours.
15951 Always call merge_pointed_to_info on PHI arguments that are
15953 (get_nmt_for): Mark call-clobbered tags whose pointer points
15955 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15957 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15959 (add_stmt_operand): Abort if the caller tried to add a killing
15960 definition for a memory tag.
15961 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15962 unnecessary checks.
15964 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15966 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15967 from call_used_regs. Update call_really_used_regs.
15968 (CALL_REALLY_USED_REGISTERS): Define.
15969 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15970 Replace call_used_regs with call_really_used_regs.
15971 (calc_live_regs, sh_media_register_for_return): Likewise.
15972 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15973 * sh.md (return_media): Likewise.
15975 2004-08-18 Andrew Pinski <apinski@apple.com>
15977 * config/darwin.c (machopic_legitimize_pic_address): Only set
15978 MEM_READONLY_P in the non TARGET_TOC case.
15980 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15982 * rtl.def (NIL): Delete.
15983 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15984 Tighten the syntax a little.
15986 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15987 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15988 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15989 * config/i386/predicates.md, config/m32r/m32r.h
15990 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15991 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15992 * config/sparc/sparc.h, doc/tm.texi:
15993 Replace all occurrences of NIL with UNKNOWN.
15995 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15997 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15998 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15999 sequence inline. Move drop_through_label code into this
16000 block, being the only place it is used. Adjust comments.
16002 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16004 * config/rs6000/altivec.md: Add new patterns for calls to
16005 save_world/rest_world functions.
16007 * config/rs6000/rs6000-protos.h: (save_world_operation,
16008 restore_world_operation) new declarations.
16010 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16012 (rs6000_stack_info): Set world_save_p field.
16013 (save_world_operation): New function.
16014 (restore_world_operation): New function.
16015 (compute_save_world_info): New function.
16016 (rs6000_stack_info): Call compute_save_world_info.
16017 (rs6000_emit_prologue): Check for world_save_p and generate
16018 pattern to call save_world for saving all non-volatile and
16020 (rs6000_emit_epilogue): Check for world_save_p and generate
16021 pattern to call rest_world to restore saved registers.
16023 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16024 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16025 (rs6000_reg_names): New entries added for save_world_operation and
16026 restore_world_operation.
16028 2004-08-18 Caroline Tice <ctice@apple.com>
16030 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16031 "-freorder-blocks-and-partition" to the flags used in second
16032 stage of profiledbootstrap.
16033 * bb-reorder.c (push_to_next_round_p): Add new variable,
16034 next_round_is_last; set and use variable to make sure, when
16035 partitioning, that the last trace construction round consists
16036 of all (and only) cold basic blocks.
16037 (rotate_loop): Don't copy blocks that end in a section
16039 (copy_bb): Correctly initialize "partition" of duplicated bb.
16040 (add_unlikely_executed_notes): Add a comment.
16041 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16042 to make sure, if function contains hot blocks, that the
16043 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16044 crossing edges if the architecture supports named sections.
16045 (mark_bb_for_unlikely_executed_section): Modify to always
16046 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16047 the basic block note insn.
16048 (fix_crossing_unconditional_branches): Remove extra space.
16049 (fix_edges_for_rarely_executed_code): Modify to only do
16050 partitioning work if the architecture supports named sections.
16051 (reorder_basic_blocks): Modify to only add
16052 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16053 supports named sections.
16054 * c-common.c (handle_section_attribute): Initialize new global
16055 variable, user_defined_section_attribute, to true if user has
16057 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16058 forward edges that cross section boundaries.
16059 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16060 partitioning information if the architecture supports named
16062 * cfgrtl.c (target.h): Add statement to include this.
16063 (rtl_split_block): Make sure newly created bb gets correct
16065 (try_redirect_by_replacing_jump): Make sure redirection isn't
16066 attempting to cross section boundaries.
16067 (force_nonfallthru_and_redirect): Only do partition fix up if
16068 architecture supports named sections.
16069 (rtl_split_edge): Make sure newly created bb ends up in
16071 (commit_one_edge_insertion): Remove code that incorrectly
16072 updated basic block partition; Make sure partition fix up only
16073 happens if architecture supports named sections and it's not
16075 (rtl_verify_flow_info_1): Fix if-condition on test/error
16076 condition that fallthru edges are not allowed to cross section
16078 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16079 * final.c (final_scan_insn): Remove redundant test from if-statement;
16080 change calls to text_section into calls to function_section; add code
16081 to only to partitioning fix up if architecture supports named
16083 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16085 (if_convert): Add targetm.have_named_sections to test.
16086 * output.h (unlikely_section_label): Extern declaration for new global
16088 (unlikely_text_section_name): Likewise.
16089 * opts.c (decode_options): If both partitioning and DWARF debugging
16090 are turned on, issue a warning that this doesn't work, and change
16091 partitiong to basic block reordering (without hot/cold partitions).
16092 * passes.c (rest_of_handle_final): Re-set new global variable,
16093 user_defined_section_attribute, to false.
16094 (rest_of_compilation): Change options for calling partitioning
16095 function: Don't call if the user defined the section attribute, and
16096 don't call if DECL_ONE_ONLY is true for the current function.
16097 * predict.c (choose_function_section): Return immediately if we
16098 are doing hot/cold partitioning (i.e. let the basic block partitioning
16099 determine where the function belongs).
16100 * reg-stack.c (emit_swap_insn): Add condition to step over
16101 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16102 * toplev.c (user_defined_section_attribute): New global variable.
16103 * toplev.h (user_defined_section_attribute): Extern declaration
16104 for new global variable.
16105 * varasm.c (unlikely_section_label): New global variable.
16106 (unlikely_text_section_name): New global variable.
16107 (unlikely_text_section): Add code to initialize
16108 unlikely_text_section_name if necessary; modify to use
16109 unlikely_text_section_name and unlikely_section_label; also to use
16110 named_section properly.
16111 (in_unlikely_text_section): Modify to work correctly with
16112 named_section and to use unlikely_text_section_name.
16113 (named_section): Add code to work properly with cold section.
16114 (function_section): Clean up if-statement.
16115 * config/darwin.c (darwin_asm_named_section): Return to original
16116 code, removing use of SECTION_FORMAT_STRING.
16117 * config/arm/pe.h (switch_to_section): Add case for
16118 in_unlikely_executed_text to switch statement.
16119 * config/i386/cygming.h (switch_to_section): Likewise.
16120 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16121 (SECTION_FORMAT_STRING): Likewise.
16122 * config/mcore/mcore.h (switch_to_section): Likewise.
16123 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16124 (SECTION_FORMAT_STRING): Remove.
16126 2004-08-18 Roger Sayle <roger@eyesopen.com>
16128 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16129 -ffixed-reg safe, by preserving the meanings of zero and one.
16130 (CALL_USED_REGISTERS): Likewise.
16131 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16133 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16135 * config/sh/sh.c (split_branches): Check the result of
16137 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16138 Call rtl_register_cfg_hooks.
16140 2004-08-18 Richard Henderson <rth@redhat.com>
16142 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16143 * alias.c (true_dependence): Update to match new semantics.
16144 (canon_true_dependence, write_dependence_p): Likewise.
16145 (anti_dependence, output_dependence): Update write_dependence_p args.
16146 (unchanging_anti_dependence): Remove.
16147 * calls.c (purge_mem_unchanging_flag): Remove.
16148 (fixup_tail_calls): Don't call it.
16149 (expand_call): Don't add unchanging memory to function usage.
16150 * expr.c (emit_block_move_via_libcall): Likewise.
16151 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16152 (get_subtarget): Don't use RTX_UNCHANGING_P.
16153 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16154 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16155 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16156 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16157 (cse_insn, canon_hash): Use MEM_READONLY_P.
16158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16159 instead of RTX_UNCHANGING_P.
16160 * explow.c (maybe_set_unchanging): Remove.
16161 * expr.h (maybe_set_unchanging): Remove.
16162 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16163 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16164 (assign_parm_setup_reg, expand_function_start): Likewise.
16165 * integrate.c (copy_rtx_and_substitute): Likewise.
16166 * ra-rewrite.c (emit_colors): Likewise.
16167 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16168 (fixup_match_1): Likewise.
16169 * reload1.c (reload, alter_reg): Likewise.
16170 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16171 not RTX_UNCHANGING_P.
16172 (equiv_init_varies_p): Likewise.
16173 * loop-invariant.c (check_maybe_invariant): Likewise.
16174 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16175 * loop.c (note_addr_stored): Likewise.
16176 (prescan_loop): Likewise. Don't check function usage for clobbered
16178 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16179 not RTX_UNCHANGING_P.
16180 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16181 * varasm.c (force_const_mem): Likewise.
16182 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16183 * web.c (entry_register): Likewise.
16184 * tree-gimple.h (get_base_address): Move decl ...
16185 * tree.h: ... here.
16186 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16188 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16189 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16190 (alpha_set_memflags): Update to match.
16192 * config/darwin.c (machopic_indirect_data_reference): Set
16193 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16194 (machopic_indirect_call_target): Likewise.
16195 (machopic_legitimize_pic_address): Likewise.
16196 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16197 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16198 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16199 * config/frv/frv.md (symGOT2reg): Likewise.
16200 * config/i386/i386.c (legitimize_pic_address,
16201 legitimize_tls_address, ix86_split_to_parts): Likewise.
16202 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16203 * config/ia64/ia64.md (load_fptr): Likewise.
16204 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16205 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16206 * config/mcore/mcore.c (block_move_sequence): Likewise.
16207 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16208 * config/pa/pa.c (legitimize_pic_address): Likewise.
16209 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16210 (rs6000_emit_move): Likewise.
16211 * config/s390/s390.c (legitimize_pic_address): Likewise.
16212 (legitimize_tls_address): Likewise.
16213 * config/s390/s390.md (casesi): Likewise.
16214 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16215 * config/sh/sh.md (symGOT2reg): Likewise.
16216 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16217 * config/v850/v850.md (casesi): Likewise.
16219 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16220 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16221 * config/mips/mips.c (mips_restore_gp): Likewise.
16222 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16223 * config/sh/sh.c (sh_reorg): Likewise.
16225 2004-08-18 Richard Henderson <rth@redhat.com>
16227 * tree.h (struct tree_decl): Add gimple_formal_temp.
16228 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16229 * gimplify.c (pop_gimplify_context): Clear it.
16230 (lookup_tmp_var): Set it, if is_formal.
16231 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16232 Use is_gimple_val for VECTOR. Simplify return value.
16233 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16234 (gimplify_expr): Likewise.
16235 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16236 is_gimple_tmp_rhs for clarity. Update all callers.
16237 (is_gimple_reg_rhs): Simplify logic.
16238 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16239 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16240 (is_gimple_formal_tmp_reg): Similarly.
16241 * tree-gimple.h: Update decls.
16242 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16243 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16244 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16246 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16248 * c4x.c (legitimize_operands): Remove calls to
16249 preserve_subexpressions_p.
16251 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16253 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16254 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16256 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16258 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16259 Objective-C++ extensions.
16260 * gengtype.c (get_file_basename): Match entire subdirectory name
16261 ('cp', 'objc', 'objcp') rather than just its suffix.
16262 (get_base_file_bitmap): Allow for files to belong to more than one
16264 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16265 used by more than one front-end.
16267 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16269 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16270 avoid use of preserve_subexpressions_p.
16272 2004-08-17 Richard Henderson <rth@redhat.com>
16275 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16277 2004-08-17 DJ Delorie <dj@redhat.com>
16279 * doc/extend.texi: Document new xstormy16 attribute.
16281 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16282 (xstormy16_splittable_below100_or_register): New.
16283 (combine_bnp): New.
16284 (xstormy16_reorg): New.
16285 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16287 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16288 (movhi_internal): Likewise.
16289 (cbhranchhi): Likewise.
16290 (cbhranchhi_neg): Likewise.
16291 (andhi3): Only allow splittable below100 operands.
16292 (iorhi3): Likewise.
16293 (peephole2): New and/zero_extend->and peephole.
16294 (peephole2): New load/ior/save->set1 peephole.
16295 (peephole2): New load/and/save->clr1 peephole.
16296 (bclrx, bclrx2, bclr7, bclr15): New.
16297 (bsetx, bsetx2, bset7, bset15): New.
16299 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16300 liberal about acceptable 'B' masks.
16302 * config/stormy16/stormy16-protos.h
16303 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16304 xstormy16_below100_operand, xstormy16_below100_or_register,
16305 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16306 (PREDICATE_CODES): Add new predicates.
16308 * config/stormy16/stormy16.c
16309 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16310 xstormy16_below100_operand, xstormy16_below100_or_register,
16311 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16312 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16313 (xstormy16_legitimate_address_p): Allow below100 symbols.
16314 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16315 (xstormy16_expand_move): Leave below100 operands as-is.
16316 (xstormy16_encode_section_info): Encode below100 symbols.
16317 (xstormy16_strip_name_encoding): New.
16318 (xstormy16_print_operand): Print 'b' as shift mask.
16319 (xstormy16_attribute_table): Add below100 attributes.
16320 (xstormy16_handle_below100_attribute): New.
16322 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16323 (XSTORMY16_SECTION_FUNCTION): New.
16324 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16325 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16326 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16327 (ASM_OUTPUT_LABELREF): Define.
16329 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16330 (movhi_internal): Add below100 support.
16331 (andhi3): Add below100 support.
16332 (iorhi3): Add below100 support.
16333 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16335 2004-08-17 James E Wilson <wilson@specifixinc.com>
16337 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16338 of VOIDmode for comparison code mode.
16339 * config/mips/mips.md: For conditional move patterns, use mode of
16340 first compare operand for comparison mode, instead of VOIDmode.
16342 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16343 normal and -ffast-math code.
16345 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16348 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16350 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16352 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16354 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16356 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16357 for non Darwin targets.
16358 (*call_value_nonlocal_darwin64): Likewise.
16360 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16362 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16363 altivec mode for altivec return register.
16365 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16367 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16368 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16369 * config/rs6000/rs6000.md: Include darwin.md.
16370 (builtin_setjmp_receiver): Add DImode case.
16371 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16374 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16376 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16378 * tree-vectorizer.h: New File: Same.
16379 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16380 * common.opt (ftree-vectorize): New flag to enable vectorization.
16381 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16382 vectorization pass.
16383 * tree-data-ref.h (init_data_ref): Additional argument.
16384 (array_base_name_differ_p): Moved to tree-data-ref.c.
16385 * tree-data-ref.c (array_base_name_differ_p): Revised.
16386 (initialize_data_dependence_relation): Call array_base_name_differ_p
16387 with an extra argument.
16388 (analyze_all_data_dependences): Same.
16389 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16390 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16392 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16393 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16394 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16395 vectorization pass.
16396 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16397 (tree_ssa_loop_done): Call scev_finalize.
16398 (tree_vectorize): Define the new vectorization pass.
16399 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16400 size of the vector they support (until support for multiple vector
16401 sizes is added to the vectorizer).
16402 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16403 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16404 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16407 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16409 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16411 (generate_protocol_list, handle_impent): Likewise.
16413 2004-08-17 Roger Sayle <roger@eyesopen.com>
16415 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16416 ensure that call_used_regs is a superset of both fixed_regs and
16417 call_really_used_regs.
16419 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16422 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16424 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16426 PR middle-end/17036
16427 * fold-const.c (fold): Check for integer operand when
16428 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16429 Pinski <pinskia@physics.uc.edu>.
16431 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16433 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16434 No need to check if in a cross configuration.
16435 * configure: Regenerate.
16437 * calls.c (precompute_register_parameters):
16438 Inline preserve_subexpressions_p ().
16439 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16440 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16442 * expr.c (get_subtarget): Likewise.
16443 * rtl.h (preserve_subexpressions_p): Remove.
16444 * stmt.c (preserve_subexpressions_p): Remove.
16446 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16447 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16448 Abort on gimplified cases.
16450 2004-08-16 James E Wilson <wilson@specifixinc.com>
16452 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16453 (FLOAT_TYPE_P): Use it.
16454 * c-typeck.c (build_binary_op): After convert calls, check for
16455 check for ERROR_MARK operands.
16457 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16459 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16460 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16461 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16462 (genobjs static pattern rule): Remove %.c dependency.
16463 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16464 Rename rules; delete commands; fix dependencies.
16465 (mostlyclean): Do not delete temporary source copies.
16466 * configure.ac: Delete all references to BUILD_PREFIX and
16468 * configure: Regenerate.
16470 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16471 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16472 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16473 with #ifndef GENERATOR_FILE so that nothing from those headers
16476 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16478 2004-08-16 Adam Nemet <anemet@lnxw.com>
16480 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16482 2004-08-16 Andrew Pinski <apinski@apple.com>
16484 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16485 extraneous semicolon.
16487 2004-08-16 Devang Patel <dpatel@apple.com>
16489 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16490 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16491 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16492 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16493 * target.h (struct gcc_target): New member, mark_decl_preserved.
16494 * hooks.c (hook_void_charptr): Rename to ...
16495 (hook_void_constcharptr): ... new name.
16496 * hooks.h (hook_void_charptr): Rename to ..
16497 (hook_void_constcharptr): ... new name.
16498 * tree.h (DECL_PRESERVE_P): New #define.
16499 (struct tree_decl): New member, preserve_flag.
16500 * varasm.c (assemble_start_function): Mark decl preserved.
16501 (assemble_variable): Same.
16502 * darwin.c (darwin_mark_decl_preserved): New function.
16503 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16504 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16505 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16507 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16509 * c-decl.c (grokdeclarator): Allow for function definition where
16510 innermost declarator has attributes.
16512 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16514 * except.c (get_exception_filter, build_post_landing_pads,
16515 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16516 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16517 * target.h (eh_return_filter_mode): New field added.
16518 * targhooks.c (default_eh_return_filter_mode): Defined.
16519 * targhooks.h (default_eh_return_filter_mode): Declared.
16520 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16522 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16524 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16525 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16526 * configure: Regenerate.
16528 2004-08-16 Stan Shebs <shebs@apple.com>
16530 Basic support for 64-bit Darwin.
16531 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16532 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16534 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16535 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16536 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16537 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16538 (PROCESSOR_DEFAULT64): Define.
16539 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16541 * config/rs6000/rs6000.md: Include darwin.md.
16542 (builtin_setjmp_receiver): Add DImode case.
16543 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16545 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16546 (rs6000_emit_move): Add DImode case to Darwin bits.
16547 (machopic_output_stub): Use .quad if 64-bit.
16548 * invoke.texi: Document -m32 and -m64.
16550 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16552 * doc/extend.texi (AltiVec builtins): Document additional differences
16553 from the Motorola AltiVec PIM.
16555 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16557 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16558 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16559 (struct tree_common): Update public_flag documentation.
16561 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16563 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16564 Check for artificial variables, not is_gimple_tmp_var.
16565 * tree-ssa-live.c (var_union): Likewise.
16567 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16569 * calls.c (load_register_parameters): Remove spurious FIXME token.
16571 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16573 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16574 (c-lang.o): Depend on c-objc-common.h.
16575 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16576 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16577 * c-lang.c: Include c-objc-common.h.
16578 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16579 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16580 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16581 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16582 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16583 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16584 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16585 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16586 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16587 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16588 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16589 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16590 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16591 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16592 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16593 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16594 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16595 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16596 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16597 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16598 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16599 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16600 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16601 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16602 Move to c-objc-common.h.
16603 * c-objc-common.c: Include c-objc-common.h.
16604 * c-objc-common.h: New file.
16606 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16607 Andrew Pinski <pinskia@physics.uc.edu>
16610 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16613 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16615 * tree.h (build_int_cst): New.
16616 (build_int_2): Remove.
16617 * tree.c (build_int_2): Remove.
16618 (build_int_cst): New.
16619 (make_vector_type, build_common_tree_nodes,
16620 build_common_tree_nodes_2): Use build_int_cst.
16621 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16622 expand_builtin_strpbrk, expand_builtin_fputs,
16623 build_string_literal, expand_builtin_printf,
16624 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16625 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16626 fold_builtin_isdigit, simplify_builtin_strstr,
16627 simplify_builtin_strpbrk, fold_builtin_fputs,
16628 simplify_builtin_sprintf): Use build_int_cst.
16629 * c-common.c (start_fname_decls, fix_string_type,
16630 c_common_nodes_and_builtins, c_init_attributes,
16631 shorten_compare): Likewise.
16632 * c-decl.c (complete_array_type,
16633 check_bitfield_type_and_width): Likewise.
16634 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16635 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16636 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16637 * c-typeck.c (really_start_incremental_init, push_init_level,
16638 set_nonincremental_init_from_string): Likewise.
16639 * calls.c (load_register_parameters): Likewise.
16640 * convert.c (convert_to_pointer): Likewise.
16641 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16642 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16644 * except.c (init_eh, assign_filter_values, assign_filter_values):
16646 * expmed.c (store_fixed_bit_field, extract_bit_field,
16647 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16648 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16649 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16650 * expr.c (convert_move, emit_group_load, emit_group_store,
16651 expand_assignment, store_constructor, store_field,
16652 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16653 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16654 invert_truthvalue, optimize_bit_field_compare,
16655 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16656 fold_div_compare, fold, fold_read_from_constant_string,
16657 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16658 * function.c (assign_parm_setup_block): Likewise.
16659 * stmt.c (shift_return_value, expand_end_case_type,
16660 estimate_case_costs): Likewise.
16661 * stor-layout.c (layout_type, initialize_sizetypes,
16662 set_min_and_max_values_for_integral_type): Likewise.
16663 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16664 reset_evolution_in_loop): Likewise.
16665 * tree-chrec.h (build_polynomial_chrec): Likewise.
16666 * tree-complex.c (build_replicated_const): Likewise.
16667 * tree-eh.c (honor_protect_cleanup_actions,
16668 lower_try_finally_onedest, lower_try_finally_copy,
16669 lower_try_finally_switch): Likewise.
16670 * tree-mudflap.c (mf_build_string, mx_register_decls,
16671 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16672 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16673 * tree-pretty-print.c (dump_generic_node): Likewise.
16674 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16676 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16677 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16678 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16681 * config/alpha/alpha.c (alpha_initialize_trampoline,
16682 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16683 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16684 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16685 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16686 * config/i860/i860.c (i860_va_start): Likewise.
16687 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16688 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16689 mips_gimplify_va_arg_expr): Likewise.
16690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16691 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16692 add_compiler_branch_island): Likewise.
16693 * config/s390/s390.c (s390_va_start): Likewise.
16694 * config/sh/sh.c (sh_va_start): Likewise.
16695 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16697 * config/xtensa/xtensa.c (xtensa_va_start,
16698 xtensa_gimplify_va_arg_expr): Likewise.
16700 * objc/objc-act.c (build_objc_string_object,
16701 build_objc_symtab_template, init_def_list, init_objc_symtab,
16702 init_module_descriptor, generate_static_references,
16703 build_selector_translation_table, get_proto_encoding,
16704 build_typed_selector_reference, build_selector_reference,
16705 build_next_objc_exception_stuff,
16706 build_method_prototype_list_template, generate_descriptor_table,
16707 generate_protocols, build_protocol_initializer,
16708 build_ivar_list_template, build_method_list_template,
16709 build_ivar_list_initializer, generate_ivars_list,
16710 generate_dispatch_table, generate_protocol_list,
16711 build_category_initializer, build_shared_structure_initializer,
16712 generate_shared_structures, handle_impent,
16713 generate_objc_image_info): Use build_int_cst.
16715 2004-08-15 Ben Elliston <bje@au.ibm.com>
16717 * vec.h: Comment improvements.
16719 2004-08-14 Roger Sayle <roger@eyesopen.com>
16721 * c-common.c (shorten_compare, pointer_int_sum,
16722 c_common_truthvalue_conversion, boolean_increment): Replace calls
16723 to build with calls to buildN.
16724 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16725 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16726 gimplify_switch_stmt): Likewise.
16727 * c-typeck.c (default_function_array_conversion,
16728 build_component_ref, build_array_ref, build_function_call,
16729 pointer_diff, build_unary_op, build_conditional_expr,
16730 build_compound_expr, build_modify_expr, c_finish_goto_label,
16731 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16732 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16733 build_binary_op): Likewise.
16735 2004-08-15 Steven Bosscher <stevenb@suse.de>
16737 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16739 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16741 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16742 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16743 * fixinc/fixincl.x: Rebuilt.
16745 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16747 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16748 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16749 (mips_small_data_pattern_p): Declare.
16750 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16751 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16752 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16753 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16754 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16755 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16756 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16757 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16758 (pc_or_label_operand, call_insn_operand, move_operand)
16759 (consttable_operand, symbolic_operand, general_symbolic_operand)
16760 (global_got_operand, local_got_operand, stack_operand)
16761 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16762 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16763 (mips_small_data_pattern_p): Replace previous small_data_pattern
16764 predicate. Turn into a bool () (rtx) function.
16765 * config/mips/predicates.md: New file.
16766 * config/mips/mips.md: Include it. Use the target-independent
16767 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16768 trap_comparison_operator and equality_op to equality_operator.
16769 Replace uses of small_int with the equivalent const_arith_operand.
16770 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16771 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16772 to fcc_reload_operand.
16773 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16775 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16777 PR libstdc++/17005 partial fix.
16778 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16779 except when generating ANSI/C89 code.
16781 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16783 * c-common.c (shorten_compare): Use force_fit_type directly.
16785 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16786 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16787 Dave Korn <dk@artimi.com>
16789 * doc/install.texi (Building): Avoid duplicate reference to GNU
16791 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16793 2004-08-14 Richard Henderson <rth@redhat.com>
16795 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16796 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16798 2004-08-13 Richard Henderson <rth@redhat.com>
16800 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16801 for constant_call_address_operand.
16802 (call_value_pop_1, call_value_1): Likewise.
16803 (sibcall_value_1, call_value_1_rex64): Likewise.
16805 2004-08-13 James E Wilson <wilson@specifixinc.com>
16807 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16808 Correct mode from SFmode to DFmode.
16810 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16812 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16813 __cstring_object and __image_info sections with the no_dead_strip
16816 2004-08-13 Roger Sayle <roger@eyesopen.com>
16817 David Billinghurst <David.Billinghurst@riotinto.com>
16819 PR libgfortran/15930
16820 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16821 * fixinc/fixincl.x: Regenerate.
16822 * fixinc/tests/base/internal/math_core.h: New file.
16824 2004-08-13 Richard Henderson <rth@redhat.com>
16826 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16827 (dbxout_function_end): Remove ifdefs for it.
16828 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16830 2004-08-13 Richard Henderson <rth@redhat.com>
16832 * Makefile.in (insn-preds.o): Depend on TREE_H.
16833 * genpreds.c (write_insn_preds_c): Include tree.h.
16834 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16835 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16836 const48_operand, and_operand, or_operand, mode_width_operand,
16837 mode_mask_operand, mul8_operand, const0_operand,
16838 hard_fp_register_operand, hard_int_register_operand,
16839 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16840 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16841 global_symbolic_operand, call_operand, symbolic_operand,
16842 dtp16_symbolic_operand, dtp32_symbolic_operand,
16843 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16844 gottp_symbolic_operand, alpha_comparison_operator,
16845 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16846 signed_comparison_operator, alpha_fp_comparison_operator,
16847 divmod_operator, fix_operator, aligned_memory_operand,
16848 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16849 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16850 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16851 (reg_or_const_int_operand): Remove. Replace all users with
16852 reg_or_cint_operand.
16853 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16854 (resolve_reload_operand): Split out of aligned_memory_operand.
16855 * config/alpha/alpha-protos.h: Update for exports.
16856 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16857 * config/alpha/alpha.md: Include predicates.md.
16858 * config/alpha/predicates.md: New file.
16860 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16862 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16863 fields with a pointer to the instruction definition.
16864 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16865 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16866 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16867 (write_attr_case, write_const_num_delay_slots): Write the name of
16868 an insn next to its case statement.
16869 * genoutput.c (data): Add a filename field.
16870 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16871 (output_insn_data): Print the location of each insn definition.
16872 * genrecog.c (write_action): Print the name of an insn above
16873 the statement that returns its code.
16875 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16877 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16878 * config/libgloss.h: Likewise.
16879 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16880 * c4x/c4x-modes.def: Likewise.
16881 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16882 (c4x_rptb_nop_p): Likewise.
16883 (c4x_rptb_valid_p): Likewise.
16884 (c4x_rptb_insert): Likewise.
16885 (c4x_address_conflict): Likewise.
16886 * config/c4x/c4x.md: Likewise.
16887 * config/frv/frv.md: Likewise.
16888 * config/i386/athlon.md: Likewise.
16889 * config/i386/i386.md: Likewise.
16890 * config/i386/predicates.md: Likewise.
16891 * config/ia64/ia64.c: Likewise.
16892 * config/ia64/itanium1.md: Likewise.
16893 * config/ia64/itanium2.md: Likewise.
16894 * config/iq2000/iq2000.md: Likewise.
16895 * config/mcore/mcore.c: Likewise.
16896 * config/mips/mips.c: Likewise.
16897 * config/mips/r3900.h: Likewise.
16898 * config/mips/sb1.md: Likewise.
16899 * config/pa/milli64.S: Likewise.
16900 * config/pa/pa.c: Likewise.
16901 * config/pa/pa.h: Likewise.
16902 * config/rs6000/8540.md: Likewise.
16904 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16906 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16908 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16910 * sh.md (cbranch define_delay) Use cond_delay_slot for
16911 non-anulled condition too.
16913 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16915 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16916 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16917 any_parallel_operand, lmw_operation, stmw_operation,
16918 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16919 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16920 any_parallel_operand.
16921 (return_and_restore_fpregs_{si,di}): Same.
16923 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16925 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16926 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16927 Also issue a warning for any predicate we don't know about.
16929 2004-08-12 Richard Henderson <rth@redhat.com>
16931 * config/i386/i386.c (internal_label_prefix): Export.
16932 (internal_label_prefix_len, struct ix86_address,
16933 ix86_decompose_address, maybe_get_pool_constant,
16934 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16935 memory_address_length): Export.
16936 (any_fp_register_operand, fp_register_operand,
16937 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16938 x86_64_general_operand, x86_64_szext_general_operand,
16939 x86_64_nonmemory_operand, x86_64_movabs_operand,
16940 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16941 x86_64_zext_immediate_operand, const_int_1_31_operand,
16942 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16943 tls_symbolic_operand, global_dynamic_symbolic_operand,
16944 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16945 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16946 constant_call_address_operand, const0_operand, const1_operand,
16947 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16948 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16949 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16950 general_no_elim_operand, nonmemory_no_elim_operand,
16951 index_register_operand, q_regs_operand, flags_reg_operand,
16952 non_q_regs_operand, zero_extended_scalar_load_operand,
16953 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16954 ix86_comparison_operator, ix86_carry_flag_operator,
16955 fcmov_comparison_operator, promotable_binary_operator,
16956 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16957 mult_operator, div_operator, arith_or_logical_operator,
16958 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16959 aligned_operand): Move to predicates.md as define_predicates.
16960 (tls_symbolic_operand_1): Remove.
16961 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16962 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16963 (legitimize_address): Merge tls_symbolic_operand contents.
16964 (ix86_expand_move): Likewise.
16965 * config/i386/i386-protos.h: Update for exports.
16966 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16967 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16968 * config/i386/i386.md: Include predicates.md.
16969 * config/i386/predicates.md: New file.
16971 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16974 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16976 (i386_pe_mark_dllimport): Likewise.
16977 (i386_pe_encode_section_info): Likewise, when overriding
16978 dllimport attribute.
16980 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16982 * configure.ac: When testing for flex, nm, ar, and bison, check
16983 that they will actually be built.
16984 * configure: Regenerate.
16986 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16988 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16989 (MOVE_MAX_PIECES): Define.
16991 2004-08-12 Devang patel <dpatel@apple.com>
16993 * dbxout.c (dbxout_begin_prologue): New function.
16994 (dbx_debug_hooks): Use new begin prologue hook.
16995 (dbxout_function_end): Emit N_ENSYM.
16996 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16998 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17000 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17001 argument is float*.
17003 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17006 * doc/extend.texi (AltiVec builtins): Fix description for recent
17007 changes. Update operation list to match current support.
17009 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17011 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17012 of struct machine_function.
17013 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17015 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17017 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17018 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17019 (s390_frame_area, s390_register_info): New functions.
17020 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17022 (s390_return_addr_rtx, s390_return_address_offset)
17023 (s390_va_start, s390_gimplify_va_arg)
17024 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17026 (s390_frame_info): Functionality partly moved to s390_register_info.
17027 Made adaptions for new stack layout.
17028 (save_gprs, restore_gprs): Changed meaning of second parameter and
17029 adapted all callers.
17031 * config/s390/s390.h (s390_backchain_string): New global variable.
17032 (MASK_BACKCHAIN): Removed definition.
17033 (TARGET_BACKCHAIN): Changed check.
17034 (TARGET_KERNEL_BACKCHAIN): New macro.
17035 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17036 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17037 "kernel-backchain".
17038 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17040 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17041 as condition. Adjusted for new stack layout.
17043 * doc/invoke.texi: Added documentation for new option
17044 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17047 2004-08-12 Paul Brook <paul@codesourcery.com>
17049 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17050 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17052 2004-08-12 David Daney <ddaney@avtrex.com>
17054 * java/gcj.texi: Add subsection on signal usage.
17056 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17058 * expr.c (move_by_pieces): Set alignment for move to minimum of
17059 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17060 alignment, but not less than the original alignment.
17061 (move_by_pieces_ninsns): Same.
17062 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17063 (store_by_pieces_1): Same.
17065 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17067 PR tree-optimization/16867
17068 * tree.c (is_global_var): New function.
17069 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17070 Call is_global_var.
17071 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17073 (is_global_var): Declare.
17074 * tree-dfa.c (dump_variable): Display global and addressable
17076 (add_referenced_var): Clarify documentation when marking
17077 variables call-clobbered.
17078 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17079 instead of needs_to_live_in_memory.
17080 (mark_call_clobbered): If the variable is a tag, mark it
17082 * tree-gimple.c (is_gimple_reg): Don't check for
17084 (is_gimple_non_addressable): Likewise.
17085 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17086 needs to be marked call-clobbered.
17087 (setup_pointers_and_addressables): Call is_global_var instead
17088 of needs_to_live_in_memory.
17089 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17090 Update all users with is_global_var.
17091 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17092 stores. Don't check the virtual definitions. Rather, check
17093 whether the store is going into global memory.
17094 (find_obviously_necessary_stmts): Get the symbol from the PHI
17096 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17097 clobbering may-defs if the call does not have side effects.
17099 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17102 * output.h (default_function_rodata_section,
17103 default_no_function_rodata_section): New prototypes.
17104 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17105 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17106 (TARGET_ASM_OUT): Add it.
17107 * varasm.c (default_function_rodata_section,
17108 default_no_function_rodata_section): New functions.
17109 * final.c (final_scan_insn): Call
17110 targetm.asm_out.function_rodata_section instead of
17111 readonly_data_section.
17112 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17113 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17114 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17115 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17117 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17118 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17120 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17122 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17123 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17124 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17126 2004-08-12 Paul Brook <paul@codesourcery.com>
17128 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17130 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17131 DWARF2_UNWIND_INFO.
17133 2004-08-12 Ben Elliston <bje@au.ibm.com>
17136 * config/rs6000/altivec.h: Change vector to __vector throughout.
17137 (Except for the `vector' macro itself).
17139 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17141 * genpreds.c: Add capability to generate predicate bodies as
17142 well as function prototypes. Write function prototypes for
17143 the generic predicates too.
17144 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17145 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17146 (write_match_code, write_predicate_expr, write_one_predicate_function)
17147 (parse_option): New functions.
17148 (output_predicate_decls): Delete.
17149 (main): Read the machine description, process DEFINE_PREDICATE or
17150 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17153 * genrecog.c (struct decision_test): Replace index with
17154 struct pred_data pointer.
17155 (next_index): Remove, unused.
17156 (pred_table, preds, special_mode_pred_table): Delete.
17157 (compute_predicate_codes, process_define_predicate): New functions.
17158 (validate_pattern, add_to_sequence, write_switch): Update for
17159 new data structures.
17160 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17161 Check both error_count and have_error.
17163 * gensupport.c (in_fname, first_predicate): New globals.
17164 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17165 (predicate_table, last_predicate, old_pred_table)
17166 (old_special_pred_table): New statics.
17167 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17168 (add_predicate, init_predicate_table): New functions.
17169 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17170 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17171 it or max_include_len. Call init_predicate_table.
17172 (read_rtx): Run the predicate queue after the attribute queue
17173 but before all the others.
17174 * gensupport.h (in_fname, struct pred_data, first_predicate)
17175 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17176 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17177 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17178 * dummy-conditions.c: Don't include bconfig.h, system.h,
17179 coretypes.h, tm.h, or system.h. Do include stddef.h.
17180 Duplicate declaration of struct c_test from gensupport.h.
17182 * Makefile.in (OBJS-common): Add insn-preds.o.
17183 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17184 (insn-preds.c, insn-preds.o): New rules.
17185 (s-preds): Also generate insn-preds.c.
17186 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17187 Update dependencies.
17188 (print-rtl.o, print-rtl1.o): Correct dependencies.
17190 * recog.h: Delete prototypes of predicate functions.
17192 * doc/md.texi (Predicates): New section with complete
17193 documentation of operand/operator predicates. Remove some
17194 incomplete documentation of predicates from other places.
17195 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17196 PREDICATE_CODES; indicate that both are deprecated in favor
17197 of define_predicate/define_special_predicate.
17199 * config/ia64/ia64.c: All predicate function definitions moved
17201 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17202 (ia64_expand_load_address, ia64_expand_move):
17203 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17205 * config/ia64/ia64.md: All predicates now defined here.
17206 (symbolic_operand): Is now a special predicate.
17208 * config/ia64/ia64.h: Declare ia64_section_threshold.
17209 (PREDICATE_CODES): Delete.
17211 2004-08-12 Richard Henderson <rth@redhat.com>
17213 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17214 * c-semantics.c (add_stmt): Set it.
17215 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17216 before instantiating a variable sized type.
17218 2004-08-12 Richard Henderson <rth@redhat.com>
17220 * stor-layout.c (round_up, round_down): Move ...
17221 * fold-const.c (round_up, round_down): ... here. Use
17222 multiple_of_p to avoid any arithmetic at all.
17224 2004-08-12 Richard Henderson <rth@redhat.com>
17226 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17227 (gimplify_init_ctor_preeval_1): New.
17228 (gimplify_init_ctor_preeval): New.
17229 (gimplify_init_ctor_eval): New.
17230 (gimplify_init_constructor): Use them. Always gimplify the LHS
17233 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17235 (This patch is part of merge of objc-improvements-branch
17238 * doc/frontends.texi: Mention Objective-C++ in addition to
17240 * doc/install.texi: Add 'obj-c++' to list of configurable
17242 * doc/invoke.texi: Rename Objective-C option headings to
17243 indicate they also apply to Objective-C++. List file
17244 extensions for Objective-C++ sources. Mention that
17245 ObjC and ObjC++ compilations may also use C and C++ options,
17246 respectively. Point users to doc/standards.texi for
17247 further info on ObjC and ObjC++.
17248 * doc/sourcebuild.texi: Mention the objcp/ directory and
17249 the Objective-C++ sources it contains.
17250 * doc/standards.texi: Update link to Apple ObjC site;
17251 add link to gcc readings.html WWW doc.
17253 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17255 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17256 and 2004-07-14 changes.
17258 2004-08-12 Paul Brook <paul@codesourcery.com>
17260 * doc/invoke.texi: Fix typo.
17262 2004-08-11 Devang Patel <dpatel@apple.com>
17264 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17265 and -no_dead_strip_inits_and_terms.
17267 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17268 -no_dead_strip_inits_and_terms.
17270 2004-08-11 Paul Brook <paul@codesourcery.com>
17272 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17273 (arm_load_pic_register): ... to this.
17274 * config/arm/arm.c (arm_finalize_pic): Rename ...
17275 (arm_load_pic_register): ... to this. Always output insns at the
17276 current location. Load via low reg in thumb mode.
17277 (arm_expand_prologue): Call arm_load_pic_register.
17278 (thumb_expand_prologue): Ditto.
17279 * config/arm/arm.h (FINALIZE_PIC): Remove.
17280 * config/arm/arm.md (builtin_setjmp_receiver): Call
17281 arm_load_pic_register.
17283 2004-08-11 Paul Brook <paul@codesourcery.com>
17285 * arm.c (thumb_force_lr_save): Add prototype.
17286 (thumb_compute_save_reg_mask): New function.
17287 (thumb_find_work_register): New function.
17288 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17289 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17290 Don't clobber r3 when removing pretend args.
17291 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17292 (thumb_output_function_prologue): Use new functions.
17293 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17294 * arm.h (THUMB_REG_PUSHED_P): Remove.
17296 2004-08-11 James E Wilson <wilson@specifixinc.com>
17298 PR rtl-optimization/16490
17299 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17300 global_live_at_end for new basic block if already set for other blocks.
17302 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17304 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17306 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17307 (mfcr rlwinm rlwinm patterns): Set length to 12.
17309 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17311 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17312 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17313 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17314 (start_ssa_stmt_operands): Delete.
17315 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17316 struct stmt_operands_d.
17317 (build_ssa_operands): New extern entry point.
17318 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17319 building code, replace with create_ssa_artficial_load_stmt().
17320 * tree-ssa-operands.c (struct voperands_d): Delete.
17321 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17322 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17323 (free_uses, free_defs, free_vuses, free_v_may_defs,
17324 free_v_must_defs): Remove dealloc parameter.
17325 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17326 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17327 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17328 vector comparisons, ssa_name reuse, and allocations here.
17329 (verify_start_operands): Delete.
17330 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17332 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17333 (append_def, append_usei): Simplify to simple accumulation.
17334 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17335 duplicates and simple accumulation.
17336 (free_ssa_operands): Free vectors in a stmt_operand structure.
17337 (build_ssa_operands): New. Create a new stmt_operand structure from
17338 a stmt and an old set of stmt_operands.
17339 (get_stmt_operands): Simplify and call build_ssa_operands.
17340 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17341 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17342 add_call_read_ops): Don't pass prev_vops around anymore.
17343 (note_addressable): Return if no stmt annotation.
17344 (copy_virtual_operands): Access v_may_def operands through a struct.
17345 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17346 hash tables without treating the stmt as a real stmt.
17347 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17348 v_may_def def and use through a struct instead of 2 array elements.
17349 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17350 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17352 2004-08-11 Nick Clifton <nickc@redhat.com>
17354 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17355 this funciton's behaviour. Return true when the current function
17356 has a section attribute and -mlong-calls is in effect.
17357 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17358 short-call marker when -mlong-calls is in effect and the function
17359 has a section attribute.
17361 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17363 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17364 just call expand_value_return on result_rtl.
17366 2004-08-10 Richard Henderson <rth@redhat.com>
17368 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17369 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17370 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17371 (add_location_or_const_value_attribute): ... not here. Use
17372 loc_descriptor_from_tree if possible.
17373 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17374 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17376 (loc_descriptor_from_tree): New. Update callers.
17377 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17378 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17379 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17380 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17381 and BUILT_IN_STACK_RESTORE.
17382 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17383 * stmt.c (expand_stack_alloc): Remove.
17384 * tree-mudflap.c (mx_register_decls): Don't look for
17385 BUILT_IN_STACK_ALLOC.
17386 * tree-nested.c (convert_local_reference): Likewise.
17387 * tree.h (DECL_VALUE_EXPR): New.
17389 2004-08-10 Richard Henderson <rth@redhat.com>
17391 * stor-layout.c (round_up): Check for 0/1 before dividing.
17392 (round_down): Likewise.
17394 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17396 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17398 * config.gcc (arm*-*-eabi*): New target.
17399 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17400 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17401 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17403 * gthr.h: Remove bogus tokens at end of #pragma.
17404 * optabs.c (expand_twoval_binop_libfunc): New function.
17405 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17406 (prepare_float_lib_cmp): Try reversing the condition.
17407 (debug_optab_libfuncs): New function.
17408 * optabs.h (expand_twoval_binop_libfunc): Declare.
17409 * config/arm/arm.c (arm_init_libfuncs): New function.
17410 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17411 (TARGET_INIT_LIBFUNCS): Define it.
17412 * config/arm/arm.h (TARGET_BPABI): New macro.
17413 * config/arm/arm-protos.h
17414 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17415 * config/arm/bpabi.S: New file.
17416 * config/arm/bpabi.c: Likewise.
17417 * config/arm/bpabi.h: Likewise.
17418 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17419 (__aeabi_drsub): Likewise.
17420 (__aeabi_dsub): Likewise.
17421 (__aeabi_dadd): Likewise.
17422 (__aeabi_ui2d): Likewise.
17423 (__aeabi_i2d): Likewise.
17424 (__aeabi_f2d): Likewise.
17425 (__aeabi_dmul): Likewise.
17426 (__aeabi_ddiv): Likewise.
17427 (__aeabi_cdrcmple): Likewise.
17428 (__aeabi_cdcmpeq): Likewise.
17429 (__aeabi_cdcmple): Likewise.
17430 (__aeabi_dcmpeq): Likewise.
17431 (__aeabi_dcmplt): Likewise.
17432 (__aeabi_dcmple): Likewise.
17433 (__aeabi_dcmpge): Likewise.
17434 (__aeabi_dcmpgt): Likewise.
17435 (__aeabi_dcmpun): Likewise.
17436 (__aeabi_d2iz): Likewise.
17437 (__aeabi_d2uiz): Likewise.
17438 (__aeabi_d2f): Likewise.
17439 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17440 (__aeabi_frsub): Likewise.
17441 (__aeabi_fsub): Likewise.
17442 (__aeabi_fadd): Likewise.
17443 (__aeabi_ui2f): Likewise.
17444 (__aeabi_i2f): Likewise.
17445 (__aeabi_fmul): Likewise.
17446 (__aeabi_fdiv): Likewise.
17447 (__aeabi_cfrcmple): Likewise.
17448 (__aeabi_cfcmpeq): Likewise.
17449 (__aeabi_cfcmple): Likewise.
17450 (__aeabi_fcmpeq): Likewise.
17451 (__aeabi_fcmplt): Likewise.
17452 (__aeabi_fcmple): Likewise.
17453 (__aeabi_fcmpge): Likewise.
17454 (__aeabi_fcmpgt): Likewise.
17455 (__aeabi_fcmpun): Likewise.
17456 (__aeabi_f2iz): Likewise.
17457 (__aeabi_f2uiz): Likewise.
17458 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17459 (__aeabi_uidivmod): New function or alias.
17460 (__aeabi_idivmod): Likewise.
17461 (__aeabi_idiv0): Likewise.
17462 (__aeabi_ldiv0): Likewise.
17463 (__aeabi_llsr): Likewise.
17464 (__aeabi_lasr): Likewise.
17465 (__aeabi_llsl): Likewise.
17466 (bpabi.S): Include it.
17467 * config/arm/libgcc-bpabi.ver: New file.
17468 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17469 (LINK_SPEC): Remove.
17470 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17472 * config/arm/t-bpabi: New file.
17473 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17474 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17476 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17478 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17479 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17480 * config/rs6000/rs6000.c (expand_block_clear): New function.
17481 (expand_block_move): Convert alignment to bits. Use SImode and
17482 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17484 2004-08-10 Caroline Tice <ctice@apple.com>
17486 * varasm.c (unlikely_section_label): New global variable.
17487 (unlikely_text_section_name): New global variable.
17488 (text_section): Remove alignment statement.
17489 (unlikely_text_section): Remove alignment statement; use
17490 unlikely_section_label rather than hard-coded string.
17491 (assemble_start_function): Initialize unlikely_section_label and
17492 unlikely_text_section_name; make sure cold section is properly
17493 aligned at start of function; output unlikely_section_label if
17496 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17498 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17499 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17500 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17501 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17502 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17503 ("*tmqi_mem"): Remove SUBREG from pattern.
17504 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17505 ("*andsi3_cconly"): Likewise.
17507 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17510 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17512 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17514 * doc/sourcebuild.texi (compat testing): Document available test
17515 framework commands. Use the preferred spelling of DejaGnu.
17517 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17519 * lambda.h: Add matrix type, and prototypes for remainder of
17520 matrix and vector functions.
17521 (lambda_vector_mult_const): New function.
17522 (lambda_vector_negate): Ditto.
17523 (lambda_vector_add): Ditto.
17524 (lambda_vector_add_mc): Ditto.
17525 (lambda_vector_copy): Ditto.
17526 (lambda_vector_zerop): Ditto.
17527 (lambda_vector_equal): Ditto.
17528 (lambda_vector_min_nz): Ditto.
17529 (lambda_vector_first_nz): Ditto.
17530 (lambda_vector_matrix_mult): Ditto.
17531 * lambda-mat.c: New file.
17532 * Makefile.in (lambda-mat.o): New.
17534 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17536 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17537 after linking stmt into the program.
17538 (bsi_remove): Don't call modify_stmt.
17539 * tree-complex.c (update_complex_assignment,
17540 expand_complex_comparison): Call modify_stmt after changing the stmt.
17541 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17543 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17544 the stmt, and only if needed.
17545 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17547 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17548 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17549 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17550 (eliminate_redundant_computations): Don't pass an annotation. Call
17551 modify_stmt rather than setting the annotation directly.
17552 (record_equivalences_from_stmt): Remove unused local 'j'.
17553 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17555 (cprop_into_stmt): Pass stmt rather than annotation.
17556 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17557 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17559 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17561 2004-08-10 Jason Merrill <jason@redhat.com>
17563 PR middle-end/16948
17564 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17567 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17569 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17572 2004-08-10 Roger Sayle <roger@eyesopen.com>
17574 * config/mips/mips.md: New reciprocal square root patterns that
17575 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17577 2004-08-10 Paul Brook <paul@codesourcery.com>
17579 * config/arm/arm-protos.h (arm_set_return_address,
17580 thumb_set_return_address): Add prototypes.
17581 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17582 * config/arm/arm.c (arm_compute_func_type,
17583 use_return_insn, arm_compute_save_reg0_reg12_mask,
17584 arm_compute_save_reg_mask, arm_output_function_prologue,
17585 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17586 current_function_calls_eh_return.
17587 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17589 (arm_set_return_address, thumb_set_return_address): New functions.
17590 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17591 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17592 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17593 (epilogue): Use the stackadj register.
17594 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17596 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17599 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17600 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17601 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17602 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17603 but using MOVE_RATIO.
17604 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17605 (can_store_by_pieces): Change max_size type to unsigned int.
17606 (store_by_pieces_1): Likewise. Pass max_size to
17607 move_by_pieces_ninsns.
17608 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17609 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17610 to move_by_pieces_ninsns.
17611 (STORE_BY_PIECES_P): Define.
17612 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17613 to move_by_pieces_ninsns.
17614 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17616 * config/i386/i386.h (CLEAR_RATIO): Define.
17618 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17620 * expr.c (expand_expr_real_1): Add back code that was not dead.
17622 2004-08-09 Andrew Pinski <apinski@apple.com>
17624 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17625 which is found to be compatible before returning the aliasing set.
17627 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17629 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17630 (always_collect): New flag.
17631 (ggc_alloc_zone_1): Update statistics support. Don't include
17632 overhead in allocated counter.
17633 (sweep_pages): Update allocated counter for large pages. Don'y
17635 (ggc_collect_1): Always collect.
17636 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17637 whether to collect.
17638 (SCALE, LABEL): New macros.
17639 (ggc_print_statistics): Add statistics support.
17641 2004-08-09 Roger Sayle <roger@eyesopen.com>
17643 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17644 (init_expmed): Fix potential overrun problem with "all.reg".
17645 (expand_sdiv2_pow2): Add an alternate implementation for signed
17646 division, if the target provides a suitable conditional move insn.
17648 2004-08-09 Paul Brook <paul@codesourcery.com>
17649 Richard Henderson <rth@redhat.com>
17651 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17654 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17656 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17657 Check DATA limit only if there's no AS limit. Ignore insanely
17659 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17660 but take care that the AS limit isn't overrun.
17661 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17663 2004-08-09 Jeff Law <law@redhat.com>
17665 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17666 (tree-ssa-threadupdate.o): Add dependencies.
17667 * tree-ssa-threadupdate.c: New file.
17668 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17669 (rewrite_vars_out_of_ssa): Remove prototype.
17670 (cleanup_tree_cfg): Returns a bool.
17671 * tree.h (thread_through_all_blocks): Prototype.
17672 * tree-outof-ssa.c (SSANORM_*): Move into here.
17673 (remove_ssa_form): Now static.
17674 (rewrite_vars_out_of_ssa): Kill.
17675 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17676 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17677 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17678 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17679 anything was changed.
17680 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17681 from the PHI's annotation rather than the edge associated with
17683 * tree-ssa-dom.c (redirection_edges): Kill.
17684 (redirect_edges_and_update_ssa_graph): Kill.
17685 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17686 for blocks anymore. Do not initialize redirection_edges.
17687 Call thread_through_all_blocks. Simplify code for cleanup
17688 of the CFG and iterating. No longer call cleanup_tree_cfg
17689 outside the iteration loop.
17690 (thread_across_edge): No longer mess with forwardable blocks.
17692 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17694 * explow.c (memory_address): Use memory_address_p.
17695 * recog.c (general_operand): Likewise.
17696 * regrename.c: No need to define REG_OK_STRICT.
17698 2004-08-09 Steven Bosscher <stevenb@suse.de>
17700 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17702 * gcse.c: Include timevar.h.
17703 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17704 and global_copy_prop_count.
17705 (local_const_prop_count, local_copy_prop_count): New static globals.
17706 (gcse_main): Set the right timevar for each pass.
17707 (cprop_jump): Increment global_const_prop_count when a constant is
17708 propagated. Add "GLOBAL" to dump output.
17709 (cprop_insn): Increment global_const_prop_count when a constant is
17710 propagated, or global_copy_prop_count when a copy is propagated.
17711 (do_local_cprop): Likewise for local_const_prop_count and
17712 local_copy_prop_count.
17713 (one_cprop_pass): Initialize const/cprop counters to zero.
17714 Print out results of local and global const/cprop separately.
17715 (bypass_block): Break over-length line.
17716 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17717 for bb-reorder.o and tracer.o.
17719 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17721 * Makefile.in (GTFILES): Remove stmt.c
17722 (stmt.o): Do not depend on gt-stmt.h.
17723 * emit-rtl.c (emit_line_note): Do not call
17724 set_file_and_line_for_stmt.
17725 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17727 * function.c (free_after_parsing): Do not free STMT field.
17728 (allocate_struct_function): Do not call init_stmt_for_function.
17729 (assign_stack_temp_for_type): Do not accept values of keep
17731 (init_temp_slots): Do not initialize removed variables.
17732 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17733 and X_VAR_TEMP_SLOT_LEVEL fields.
17734 * rtl.h (set_file_and_line_for_stmt): Remove.
17735 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17736 struct stmt_status, cond_stack, case_stack, nesting_stack,
17737 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17738 same_case_target_p, init_stmt_for_function, emit_nop,
17739 expand_start_cond, expand_start_elseif, expand_start_else,
17740 expand_elseif, expand_end_cond): Remove.
17741 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17742 (expand_start_case, expand_end_case_type): Remove, merge into...
17743 (expand_case): ... this one, including other bits from
17744 expand_expr_real_1. Inline same_case_target_p. Turn members
17745 of CASE_STACK into local variables.
17746 (emit_case_bit_tests): Inline same_case_target_p.
17747 (add_case_node): Add HEAD argument, return new head of the list,
17748 do not handle default label here.
17749 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17750 expand_start_elseif, current_nesting_level, expand_start_case,
17751 expand_end_case_type, expand_end_case, add_case_node,
17752 init_stmt_for_function, expand_elseif): Remove prototypes.
17753 (expand_case): Add prototype.
17755 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17757 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17759 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17761 * expr.c (var_rtx): Remove.
17762 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17763 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17764 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17766 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17767 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17768 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17770 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17771 Ayal Zaks <zaks@il.ibm.com>
17773 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17774 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17775 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17776 when -freschedule-modulo-scheduled-loops flag is not specified.
17777 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17778 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17779 More accurate placing of insn in row of partial schedule.
17780 (ps_insn_find_column): New function.
17781 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17782 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17783 (schedule_region): Use sched_is_disabled_for_current_region_p.
17784 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17786 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17788 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17791 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17793 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17794 gen_strset for 64bit target.
17796 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17798 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17800 2004-08-07 Jason Merrill <jason@redhat.com>
17802 Make return in memory explicit.
17803 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17804 (assign_parm_find_data_types): Remove code for old front end
17805 invisible reference handling.
17806 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17807 (expand_function_end): Likewise.
17808 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17810 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17811 (declare_return_variable): Handle DECL_BY_REFERENCE.
17812 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17813 (cp_genericize_r): Use convert_from_reference.
17814 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17815 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17817 * c-common.c (c_warn_unused_result): Check TREE_USED before
17818 warning about a CALL_EXPR with an unused value.
17820 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17822 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17823 to the compiler. Use -fshort-wchar by default.
17825 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17827 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17828 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17830 * doc/invoke.texi (param): Document min-crossjump-insns.
17832 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17835 * c.opt (Wmissing-field-initializers): New option.
17836 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17837 * c-typeck.c (pop_init_level): Guard the missing field warning with
17838 warn_missing_field_initializers rather than extra_warnings.
17839 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17840 some of the explanation from...
17841 (-Wextra): ...here. Say that the missing field warning can be
17842 seperately controlled by -Wmissing-field-initializers.
17844 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17846 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17847 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17848 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17849 * tree.def (ENTRY_VALUE_EXPR): Remove.
17851 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17853 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17854 the places where it is actually needed. Don't use repz; stosb
17855 for -Os with sufficiently small constant sizes.
17856 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17857 of stos{l,q} instructions instead.
17859 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17861 PR tree-optimization/16807
17862 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17863 (iv_subreg, iv_extend): Express value of invariant purely in
17866 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17868 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17869 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17871 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17873 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17874 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17876 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17877 pattern until reload is finished to allow better code generation
17878 and split them completely into separate instrunctions.
17879 (*andsi3_split): New pattern.
17881 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17883 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17884 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17885 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17886 * tree.h (handle_dll_attribute): Declare. Test
17887 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17888 * c-common.h (c_determine_visibility): Declare.
17889 * c-common.c (c_determine_visibility): New function.
17890 * c-decl.c (finish_decl): Use it.
17891 (finish_function): Likewise.
17892 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17893 zero, by default. Use #if, not #ifdef, to test it.
17894 * config/arm/arm.c (arm_attribute_table): Use
17895 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17897 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17898 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17900 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17901 * config/i386/i386.c (ix86_attribute_table): Use
17902 handle_dll_attribute for dllimport/dllexport. Test
17903 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17904 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17905 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17907 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17909 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17911 * doc/extend.texi (dllexport): Clarify and correct documentation.
17912 (dllimport): Likewise.
17913 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17914 handle_dll_attribute.
17916 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17918 * tree-ssa-loop-manip.c: New file.
17919 * Makefile.in (tree-ssa-loop-manip.o): Add.
17920 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17922 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17924 (tree_ssa_loop_done): Verify loop closed ssa form.
17925 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17927 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17929 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17930 pa_asm_output_aligned_local): New functions.
17931 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17932 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17933 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17934 pa_asm_output_aligned_common.
17935 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17936 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17937 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17938 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17939 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17940 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17941 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17942 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17945 2004-08-05 Andrew Pinski <apinski@apple.com>
17947 * objc/objc-act.c (build_objc_string_object): Mark the address
17948 expression as constant.
17950 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17952 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17953 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17954 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17956 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17958 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17959 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17960 out, and associated obsolete comments.
17962 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17964 * tree.h (force_fit_type): Return a tree, take three flags.
17965 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17966 TREE_CONSTANT_OVERFLOW here.
17967 (int_const_binop, const_binop): Adjust.
17968 (size_int_type): Do sign extension here.
17969 (fold_convert_const, optimize_bit_field_compare,
17970 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17971 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17972 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17974 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17976 PR tree-optimization/16864
17977 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17978 for ssa names without default_def.
17980 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17982 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17983 frame pointer, restore eax with an ebp-relative address.
17985 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17988 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17989 * c-common.h (make_rtl_for_local_static): Delete.
17990 * c-decl.c (shadow_tag_warned): Clean up comment.
17991 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17992 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17993 * c-semantics.c (make_rtl_for_local_static): Delete.
17994 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17995 (init_block_clear_fn): Likewise.
17996 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17997 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17998 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17999 * tree.h (make_decl_rtl): Remove second parameter.
18000 (set_user_assembler_name): New.
18001 * varasm.c (set_user_assembler_name): New.
18002 (make_decl_rtl): Remove second parameter. Update callers in many
18005 2004-08-05 Adam Nemet <anemet@lnxw.com>
18007 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18008 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18010 * gthr-lynx.h: New file.
18011 * config/lynx-ng.h: Remove file.
18012 * config/lynx.h: Update to LynxOS 4.0.
18013 * config/t-lynx: New file.
18014 * config/i386/lynx-ng.h: Remove file.
18015 * config/i386/lynx.h: Update to LynxOS 4.0.
18016 * config/rs6000/lynxbase.h: Remove file.
18017 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18018 * config/rs6000/t-lynx: New file.
18019 * doc/install.texi (Options specification): Remove reference to
18020 LynxOS from systems where --with-gnu-as makes a difference.
18022 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18024 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18026 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18028 (c_cpp_builtins): Call it.
18029 * doc/cpp.texi: Update.
18031 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18033 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18036 2004-08-04 Jan Hubicka <jh@suse.cz>
18038 * basic-block.h (profile_staus): New global variable.
18039 * cfg.c (profile_status): Declare.
18040 (check_bb_profile): Break out from ....; use profile_status
18041 (dump_flow_info): ... here.
18042 * cfgbuild.c (find_basic_blocks): Set profile_status.
18043 * cfgexpand.c (tree_expand_cfg): Likewise.
18044 * predict.c (estimate_probability): Likewise.
18045 * profile.c (branch_prob): Likewise.
18046 * tree-cfg.c (build_tree_cfg): Likewise.
18047 (dump_function_to_file): Use check_bb_profile.
18048 * tree-pretty-print (dump_bb_header): Likewise.
18049 * tree-profile.c (do_tree_profiling): Cleanup.
18051 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18053 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18054 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18055 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18056 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18057 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18058 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18059 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18060 (ggc-none.o, errors.o): Move rule to generators section;
18061 correct dependencies.
18062 (min-insn-modes.o): Move rule to generators section; remove
18063 unnecessary explicit command; correct dependencies.
18064 (print-rtl.o, print-rtl1.o): Correct dependencies.
18065 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18066 (mostlyclean): Update.
18068 * errors.c: Include bconfig.h not config.h. Correct comment.
18069 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18070 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18071 * print-rtl.c: Don't include tm_p.h.
18073 * rtl.h: Move forward-decl of struct function down where it's
18074 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18075 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18077 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18078 Jeff Law <law@redhat.com>
18080 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18081 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18082 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18083 manipulate the duplicated ssa names.
18084 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18085 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18086 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18088 (release_ssa_name): Do not release ssa names that may have multiple
18090 * tree.h (release_ssa_name_force, mark_for_rewrite,
18091 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18092 marked_ssa_names): Declare.
18093 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18094 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18095 Update call to rewrite_ssa_into_ssa.
18097 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18099 * defaults.h (TARGET_DECLSPEC): New macro.
18100 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18101 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18102 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18103 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18104 __declspec support.
18105 (TARGET_DECLSPEC): Define.
18106 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18107 __declspec support.
18108 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18109 __declspec support.
18110 (TARGET_DECLSPEC): Define.
18111 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18112 __declspec support.
18113 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18115 * doc/tm.texi (TARGET_DECLSPEC): Document.
18117 * doc/extend.texi: Fix typo in comment.
18119 2004-08-04 Paul Brook <paul@codesourcery.com>
18121 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18122 (TARGET_CXX): Use it.
18123 * target.h (struct gcc_target): Add cdtor_returns_this.
18124 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18125 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18126 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18128 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18130 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18131 low/high pair. Do range checking directly.
18132 (interpret_integer): Adjust.
18134 2004-08-04 Nick Clifton <nickc@redhat.com>
18136 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18138 * doc/invoke.texi: Document this new switch and also the -mrenesas
18141 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18143 * cfglayout.c (insn_locators_initialize): Update the current
18144 location before initializing a location.
18146 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18148 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18149 (dbxout_function_end): Return after emitting the "Lscope" symbol
18150 under the same conditions that this function formerly wasn't called.
18151 Add explanatory comments.
18154 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18158 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18159 functions, broken out of dbxout_block.
18160 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18161 stabs too, if it contains symbols. Use the begin_label and
18162 the Lscope label (emitted by dbxout_function_end) for the
18163 range of this block.
18165 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18167 * doc/install.texi: Update autoconf version requirements.
18169 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18171 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18172 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18173 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18174 * regclass.c (record_reg_classes): Likewise.
18175 * reload.c (find_reloads): Likewise.
18176 * reload1.c (reload): Likewise.
18178 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18180 * gensupport.c (init_md_reader_args_cb): Renamed from
18181 init_md_reader_args. Add third option, callback function for
18182 parsing program-specific options. Add diagnosis of incorrect
18183 number of input files.
18184 (init_md_reader): Fold into init_md_reader_args_cb.
18185 (init_md_reader_args): Now a thin wrapper around
18186 init_md_reader_args_cb.
18187 * gensupport.h: Update prototypes.
18189 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18190 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18191 * genrecog.c: No need to diagnose lack of an input file;
18192 init_md_reader_args will handle it.
18193 * genconditions.c: Likewise, and use init_md_reader_args.
18194 * genconstants.c: Likewise, and no need to call read_md_rtx.
18196 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18198 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18201 2004-08-03 Mike Stump <mrs@apple.com>
18203 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18205 * doc/invoke.texi (Darwin Options): Update to reflect above.
18207 2004-08-03 Roger Sayle <roger@eyesopen.com>
18209 PR middle-end/16790
18210 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18211 truncations, not just global truncations.
18213 2004-08-03 Andrew Pinski <apinski@apple.com>
18216 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18218 2004-08-03 Paul Brook <paul@codesourcery.com>
18220 * gcc/doc/install.texi: Document MPFR requirement.
18222 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18224 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18225 and mmap() explicitly instead of relying on preset autoconf cache
18227 * configure: Regenerate.
18229 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18232 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18234 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18235 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18238 * config/i386/t-gmm_malloc: New file.
18239 * config/i386/t-pmm_malloc: Likewise.
18241 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18243 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18244 Tanguy Fautrà <tfautre@pandora.be>
18246 * config/i386/pmm_malloc.h: New file.
18248 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18250 * config/i386/gmm_malloc.h: New file.
18252 2004-08-03 Dale Johannesen <dalej@apple.com>
18254 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18255 * c-common.c: Include opts.h.
18256 (c_common_get_alias_set): Fix check for a single input file.
18257 * toplev.c: Remove current_file_decl.
18260 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18262 * config.gcc (arm*-*-symbianelf*): New target.
18263 * config/arm/symbian.h: New file.
18265 * gthr-gnat.c: Add visibility #pragmas.
18266 * gthr-gnat.h : Likewise.
18267 * gthr.h: Likewise.
18268 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18269 (__ffsDI2): Likewise.
18270 (__clzSI2): Likewise.
18271 (__ctzSI2): Likewise.
18272 (__ctzDI2): Likewise.
18273 (__popcountSI2): Likewise.
18274 (__popcountDI2): Likewise.
18275 (__paritySI2): Likewise.
18276 (__parityDI2): Likewise.
18277 * libgcc2.h: Add visibility #pragmas.
18278 (__clzDI2): Add prototype.
18279 (__clzSI2): Likewise.
18280 (__ctzSI2): Likewise.
18281 (__ffsDI2): Likewise.
18282 (__ffsSI2): Likewise.
18283 (__ctzDI2): Likewise.
18284 (__popcountSI2): Likewise.
18285 (__popcountDI2): Likewise.
18286 (__paritySI2): Likewise.
18287 (__parityDI2): Likewise.
18288 * unwind-dw2-fde.h: Add visibility #pragmas.
18289 * unwind.h: Likewise.
18291 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18292 Dale Johannesen <dalej@apple.com>
18293 Roger Sayle <roger@eyesopen.com>
18295 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18296 constants more accurately. Adjust costs for FMA instructions.
18297 Add cases for most logical and float operations. Recurse into
18300 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18302 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18304 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18306 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18307 conflicts to regs_invalidated_by_call.
18309 2004-08-03 Paul Brook <paul@codesourcery.com>
18311 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18313 2004-08-03 Jan Hubicka <jh@suse.cz>
18315 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18316 ARRAY_REF argument.
18318 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18320 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18321 arm968es, arm10e, arm1020e, arm1022e.
18322 * invoke.texi: Update list of ARM cores.
18323 * arm-tune.md: Regenerate.
18325 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18327 * arm/gentune.sh: New file.
18328 * arm/t-arm: New file.
18329 * arm/arm-tune.md: New file (autogenerated).
18330 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18331 * arm.md (attribute tune): Delete. Include arm-tune.md.
18333 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18335 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18336 penultimate parameter. All callers adjusted.
18337 (struct prefix_list): Remove used_flag_ptr.
18338 (find_a_file): Do not set *pl->used_flag_ptr.
18339 (warn_B, warn_std_ptr): Remove.
18341 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18342 Mostafa Hagog <mustafa@il.ibm.com>
18344 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18346 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18348 * dwarf2out.c (output_call_frame_info): Don't change data format
18349 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18350 label. Use 'true' not '1'.
18351 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18354 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18356 * gdbinit.in: Reflect previous changes to rtunion_def.
18358 2004-08-02 Roger Sayle <roger@eyesopen.com>
18360 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18361 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18363 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18365 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18367 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18368 from "class" to "bt_class".
18370 2004-08-02 Paul Brook <paul@codesourcery.com>
18372 PR rtl-optimization/15068
18373 * flow.c (init_propagate_block_info): Check condition is reversible.
18375 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18377 * gengtype.h (options::info): Change type to const char *.
18378 (enum gc_used_enum): Move out of struct type scope.
18379 * gengtype.c (create_option): Convert initializer for option::info to
18381 (adjust_field_type, walk_type, write_func_for_structure,
18382 write_root, write_roots): Remove pointless cast.
18384 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18386 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18388 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18390 * rtl.h (union rtunion_def): Have all members start with the
18392 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18393 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18394 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18395 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18397 * gengtype.c (adjust_field_rtx_def): Likewise.
18398 * rtlanal.c (loc_mentioned_in_p): Likewise.
18400 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18402 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18403 Replace uses of mips/elf64.h with mips/elf.h
18404 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18405 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18406 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18407 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18408 (HANDLE_SYSV_PRAGMA): Delete.
18409 (ASM_OUTPUT_DEF): Fix formatting.
18410 * config/mips/elf64.h: Delete.
18412 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18414 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18415 symbol+offset operand to have its offset be zero mod 0x3fff
18416 when GOT entries are in use. Clarify logic in SYMBOL_REF
18417 case. Clarify comments.
18418 (ia64_expand_load_address): Split a symbol+offset load when
18419 the offset is nonzero mod 0x3fff, not 0x1fff.
18421 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18423 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18424 if trying to *store* to a non-offsettable address.
18425 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18426 a nonoffsettable address.
18427 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18429 (movti_string): Don't move GPRs to a nonoffsettable address.
18430 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18432 2004-08-02 Ben Elliston <bje@au.ibm.com>
18435 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18437 2004-08-01 Richard Henderson <rth@redhat.com>
18439 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18440 variable sized types.
18442 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18444 * doc/invoke.texi: In the MIPS options section, remove the passage
18445 saying that -mexplicit-relocs is usually disabled for -mabicalls
18446 -fno-unit-at-a-time.
18447 * config/mips/mips.c (override_options): Remove the code that enforced
18450 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18452 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18453 an in-range offset and one for an out-of-range offset. Wrap the latter
18454 in .set macro/.set nomacro if it's inside a .set nomacro block.
18456 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18458 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18459 (mips_restore_gp): Declare.
18460 * config/mips/mips.c (mips_add_offset): Add a scratch register
18461 argument. Reimplement in rtl only, reusing MIPS16 logic from
18462 mips_output_mi_thunk.
18463 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18464 to mips_add_offset.
18465 (mips_gp_save_slot): Delete.
18466 (mips_restore_gp): New function.
18467 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18468 * config/mips/mips.md (exception_receiver): Turn into a
18469 define_insn_and_split. Use mips_restore_gp to do the split.
18470 (call_internal, call_value_internal, call_value_multiple_internal): Use
18471 mips_restore_gp to restore $gp.
18473 2004-07-31 Andrew Pinski <apinski@apple.com>
18476 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18478 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18480 * c-decl.c (diagnose_mismatched_decls): Give error for external
18481 redeclaration of identifier declared with no linkage, not just
18482 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18483 error for redeclaration with no linkage.
18485 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18486 Fariborz Jahanian <fjahanian@apple.com>
18488 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18489 non-offsettable addresses even for DImode.
18490 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18491 being moved into multiple GPRs.
18493 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18495 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18496 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18498 * config/rs6000/darwin-ldouble.c (isless): New macro.
18500 (nonfinite): New macro.
18502 (_xlqadd): Completely rewrite.
18503 (_xlqmul): Correct overflow handling.
18504 (_xlqdiv): Correct overflow handling.
18505 * config/rs6000/darwin-ldouble-format: New file.
18507 2004-07-30 Roger Sayle <roger@eyesopen.com>
18508 Richard Henderson <rth@redhat.com>
18510 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18511 9 into the equivalent lea instruction.
18513 2004-07-30 Richard Henderson <rth@redhat.com>
18515 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18516 with DECL_INITIAL if fb_lvalue.
18517 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18518 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18520 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18522 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18524 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18525 pointer escapes through a function call, assume that the
18526 callee will dereference it.
18527 (add_pointed_to_var): Assume that VALUE is always an
18529 (collect_points_to_info_r): Only call add_pointed_to_var if
18530 the value is an ADDR_EXPR.
18532 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18534 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18535 alias set of the inner type of ARRAY_TYPEs.
18537 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18539 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18540 setting a non-register to UNDEFINED right before the call to
18543 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18545 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18547 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18549 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18550 comparing points-to sets of different pointers, make sure the
18551 second pointer is actually referenced in the code.
18553 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18555 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18556 (got_symbolic_operand): Remove unreachable code.
18557 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18558 setjmp_operand; add entry for tls_symbolic_operand.
18559 * config/ia64/ia64-protos.h: Remove all prototypes of
18560 predicate functions.
18562 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18564 * c-common.h (lang_post_pch_load): New variable.
18565 * c-pch.c (lang_post_pch_load): Define it.
18566 (c_common_read_pch): Use it.
18567 * cgraphunit.c (record_call_1): Give the front end a chance to
18568 record additional needed entities when a variable is marked as
18570 * tlink.c (recompile_files): Robustify.
18571 (scan_linker_output): If a symbol is assigned to a file,
18572 but after recompilation is not present there, issue an error
18575 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18577 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18578 Take orig_loop argument and pass it to set_level.
18579 (schedule_sm): Pass the correct orig_loop to force_move_till.
18581 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18583 * cfgloop.c (update_latch_info): Update dominator of the new block.
18584 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18586 * dominance.c (verify_dominators): Check that the dominance tree is
18588 (recount_dominator): Ignore unreachable blocks.
18589 (iterate_fix_dominators): Cleanup old dominance information before
18592 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18594 * tree-ssa-operands.c (get_expr_operands): Revert changes
18595 to ADDR_EXPR processing introduced by:
18596 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18597 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18599 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18601 * doc/implement-c.texi: Add C90 subclause references. Point to
18602 preprocessor documentation instead of duplicating it. Add points
18603 only present in C90. Fill in documentation for all points.
18605 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18607 * pa.c (output_movb): Correct typo.
18609 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18611 * ra.h (single_reg_in_regclass): Declare.
18612 * ra.c (single_reg_in_regclass): Define.
18613 (first_hard_reg): New.
18614 (init_ra): Initialize single_reg_in_regclass.
18615 * ra-colorize.c (ok_class): New.
18616 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18618 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18620 * gcov-io.h: Allow zero tag as EOF indicator.
18621 (gcov_is_eof): Remove.
18622 (gcov_truncate): Remove.
18623 * gcov-io.c (gcov_seek): Always SEEK_SET.
18624 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18626 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18627 * gcov-dump.c (dump_file): Likewise.
18628 * gcov.c (read_graph_file, read_count_file): Likewise.
18630 * c-decl.c (complete_array_type): Don't gratuitously copy
18631 maxindex. Check it always has a type.
18633 2004-07-29 Steven Bosscher <stevenb@suse.de>
18635 * rtl.c (currently_expanding_to_rtl): New.
18636 * rtl.h (currently_expanding_to_rtl): Export it.
18637 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18639 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18641 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18642 with currently_expanding_to_rtl.
18643 * config/sh/sh.md: Likewise.
18644 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18646 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18648 Introduce sh2a support.
18649 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18650 * config.gcc: Build multilibs for sh2a and sh2a-single by
18652 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18653 default. Split their tests out of the corresponding SH4
18655 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18656 multilibs for SH2a.
18657 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18658 * config.gcc: Handle sh2a multilibs and cpu selection.
18659 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18660 * config/sh/t-mlib-sh2a: New.
18661 * config/sh/t-mlib-sh2a-nofpu: New.
18662 * config/sh/t-mlib-sh2a-single: New.
18663 * config/sh/t-mlib-sh2a-single-only: New.
18664 2004-07-09 Nick Clifton <nickc@redhat.com>
18666 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18667 -ml and -m2a are used together.
18668 2004-03-23 DJ Delorie <dj@redhat.com>
18669 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18670 when we have a double-sized FPU.
18671 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18672 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18674 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18675 -msh2a-single and -msh2a-single-only
18676 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18677 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18679 2004-02-20 DJ Delorie <dj@delorie.com>
18680 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18681 2004-02-20 Fred Fish <fnf@redhat.com>,
18682 Corinna Vinschen <vinschen@redhat.com>
18683 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18684 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18685 2004-02-18 DJ Delorie <dj@redhat.com>
18686 * config/sh/sh.c (broken_move): Add support for movi20.
18687 * config/sh/sh.h: Likewise.
18688 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18689 * config/sh/sh.md (udivsi3_sh2a): New.
18690 (udivsi3): Call it.
18691 (divsi3_sh2a): New.
18694 (ashlsi3_sh2a): New.
18695 (ashrsi3_sh2a): New.
18696 (lshrsi3_sh2a): New.
18697 (movsi_i): Disable for sh2a.
18698 (movsi_ie): Add movi20.
18699 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18700 sh2a, for -m2a-nofpu mode.
18701 2004-02-13 DJ Delorie <dj@redhat.com>
18702 * config/sh/lib1funcs.asm: Handle double vs single better.
18703 * config/sh/sh.h: Likewise.
18704 2004-02-09 DJ Delorie <dj@redhat.com>
18705 * config/sh/crt1.asm: Add support for sh2a.
18706 * config/sh/elf.h: Likewise.
18707 * config/sh/lib1funcs.asm: Likewise.
18708 * config/sh/sh.c: Likewise.
18709 * config/sh/sh.md: Likewise.
18710 * config/sh/sh.h: Likewise.
18711 * config/sh/t-sh: Likewise.
18713 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18715 * config/frv/frv.md (movqi_internal, movhi_internal,
18716 movsi_internal): Add backup alternatives for memory inputs.
18718 2004-07-28 Matt Austern <austern@apple.com>
18720 * config/darwin.c (darwin_one_byte_bool): New global variable.
18721 * config/darwin.h (darwin_one_byte_bool): Declare.
18722 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18723 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18724 value of darwin_one_byte_bool.
18725 * doc/invoke.texi: Document -mone-byte-bool flag.
18727 2004-07-28 Eric Christopher <echristo@redhat.com>
18729 * c-common.c (c_common_unsafe_for_reeval): Delete.
18730 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18731 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18732 * calls.c (fix_unsafe_tree): Delete.
18733 (expand_call): Delete code which used above.
18734 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18735 * expr.c (expand_expr_real_1): Ditto.
18736 * fold-const.c (non_lvalue): Ditto.
18737 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18738 (lhd_unsafe_for_reeval): Ditto.
18739 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18740 * langhooks.h (unsafe_for_reeval): Ditto.
18741 (unsave_expr_now): Adjust comment.
18742 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18743 (estimate_num_insns_1): Ditto.
18744 * tree-pretty-print.c (dump_generic_node): Ditto.
18745 * tree.c (expr_align): Ditto.
18746 (unsave_expr): Delete.
18747 (unsafe_for_reeval): Ditto.
18748 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18749 * tree.def (UNSAVE_EXPR): Delete.
18750 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18752 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18754 * tree.h (enum tls_model): Move ...
18755 * coretypes.h: ... here.
18757 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18759 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18761 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18763 * cse.c (validate_canon_reg): New function, split out from...
18764 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18766 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18768 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18769 return if .GLOBAL_VAR has been created.
18771 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18773 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18774 every variable that may have aliases, not just tags.
18776 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18778 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18779 move_from_CR_eq_bit.
18780 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18783 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18786 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18787 output_e500_flip_eq_bit.
18789 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18790 output_e500_flip_eq_bit.
18791 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18792 output_e500_flip_eq_bit.
18793 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18794 (print_operand): case D. Get to EQ bit.
18796 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18798 * gcov.c (function_summary): Add missing \n.
18800 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18802 Introduce sh4a support.
18803 * config.gcc: Handle sh4a multilibs and cpu selection.
18804 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18805 * config/sh/t-mlib-sh4a: New.
18806 * config/sh/t-mlib-sh4al: New.
18807 * config/sh/t-mlib-sh4a-nofpu: New.
18808 * config/sh/t-mlib-sh4a-single: New.
18809 * config/sh/t-mlib-sh4a-single-only: New.
18810 2004-02-20 DJ Delorie <dj@redhat.com>
18811 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18812 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18813 2003-08-22 Eric Christopher <echristo@redhat.com>
18814 * config/sh/sh4a.md: Update for chip errata.
18815 2003-08-07 Eric Christopher <echristo@redhat.com>
18816 * config/sh/sh4a.md: New file. sh4a processor description.
18817 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18818 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18820 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18821 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18822 * doc/invoke.texi (SH Options): Document -m4al.
18823 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18824 * config/sh/sh.c (expand_block_move): Remove commented-out code
18825 checked in by mistake.
18826 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18827 single elements from SFmode vectors.
18828 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18830 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18831 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18832 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18833 sh_fsca_int2sf): Remove variable declarations.
18834 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18835 sh_fsca_int2sf): New functions.
18836 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18837 sh_fsca_int2sf_rtx): New static variables.
18838 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18839 sh_fsca_int2sf): Declare.
18840 * config/sh/sh.md: Adjust.
18841 * doc/invoke.texi (SH Options): Document new options.
18842 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18843 compatibility from SH4 code.
18844 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18845 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18847 (memory_movsrc_operand): Renamed to...
18848 (unaligned_load_operand): ... this. Simplified.
18849 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18850 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18851 input operand to SImode, and adjust the others. Introduce
18852 post-increment by peephole.
18853 * config/sh/sh.c (expand_block_move): Give the target address the
18854 same mode as the temp reg.
18855 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18857 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18858 Introduce support for SH4a.
18859 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18860 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18861 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18862 sh_fsca_int2sf): New.
18863 (sh_init_builtins): Initialize them.
18864 (print_operand): Support `d'.
18865 (expand_block_move): Use movua if src is misaligned.
18866 (memory_movsrc_operand): New.
18867 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18868 and one of the SH4 macros.
18869 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18870 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18871 SELECT_SH4A_SINGLE): New.
18872 (TARGET_NONE): Add SH4A_BIT.
18873 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18874 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18875 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18876 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18877 (enum processor_type): Added PROCESSOR_SH4A.
18878 (PREDICATE_CODES): Add memory_movsrc_operand.
18879 * config/sh/sh.md: Removed unused variables.
18880 (attr cpu): Add sh4a.
18881 (attr type): Add movua, fsrra and fsca.
18882 (prefetch): New, for SH4.
18883 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18884 (toggle_sz): Set type to fp.
18885 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18886 (movua, extv, extzv): New.
18887 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18888 and 4a-single-only.
18890 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18892 * tree-optimize.c (init_tree_optimization_passes): Schedule
18893 pass_may_alias right after the program is renamed into SSA.
18894 * tree-pass.h (PROP_alias): Define.
18895 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18896 * tree-sra.c (pass_sra): Likewise.
18897 * tree-ssa-ccp.c (pass_ccp): Likewise.
18898 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18899 * tree-ssa-dce.c (pass_dce): Likewise.
18900 * tree-ssa-dom.c (pass_dominator): Likewise.
18901 * tree-ssa-dse.c (pass_dse): Likewise.
18902 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18903 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18904 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18905 * tree-ssa-pre.c (pass_pre): Likewise.
18906 * tree-tailcall.c (pass_tail_recursion): Likewise.
18907 * tree-ssa.c (pass_redundant_phi): Likewise.
18908 * tree-ssa-alias.c (aliases_computed_p): Remove.
18910 (init_alias_info): Do not mark all type tags for renaming
18912 Clear may_aliases from every symbol.
18913 (setup_pointers_and_addressables): If a pointer has not been
18914 dereferenced and it had a type tag, clear it and mark the old
18917 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18919 PR tree-optimization/16705
18920 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18923 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18925 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18928 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18929 don't make another one.
18931 PR optimization/15077
18932 * function.h (struct function): Add field saved_static_chain_decl.
18933 Fix comment for static_chain_decl.
18934 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18935 * tree-inline.h (save_body): Add new arg.
18936 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18939 2004-07-27 Richard Henderson <rth@redhat.com>
18941 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18942 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18943 is_gimple_addressable.
18944 * tree-gimple.c (is_gimple_addressable): Rename from
18945 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18946 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18947 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18948 rename to is_gimple_addressable.
18950 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18952 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18954 2004-07-27 Richard Henderson <rth@redhat.com>
18956 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18959 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18961 * libgcc2.c: Change all conditionals testing
18962 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18963 * libgcc2.h: Likewise.
18964 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18965 TYPE_PRECISION of float80_type to 80.
18966 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18967 of fpreg_type and float80_type to 80.
18968 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18969 * config/m68k/netbsd-elf.h:
18970 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18971 to evaluate to 80 whenever they would formerly have evaluated to 96.
18972 * config/i386/sco5.h: Remove unnecessary redefinition of
18973 LONG_DOUBLE_TYPE_SIZE.
18974 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18975 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18976 XFmode, with a bitsize of 80. Update commentary.
18977 * config/ia64/ia64-modes.def: Likewise.
18978 * config/m68k/m68k-modes.def: Likewise.
18980 2004-07-27 Steven Bosscher <stevenb@suse.de>
18982 * cfgexpand.c (tree_expand_cfg): Fix comment.
18984 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18985 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18987 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18988 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18989 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18990 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18991 here again. Update leading comment.
18992 * rtl.c (rtx_equal_function_value_matters): Remove.
18993 (rtx_equal_p): Don't test for it.
18994 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18997 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18998 * rtl.c (note_insn_name): Likewise.
18999 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19000 * final.c (final_scan_insn): Likewise.
19002 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19003 * passes.c (rest_of_handle_eh): Do it here.
19005 * stmt.c (struct nesting): Remove struct nesting block member.
19006 (struct stmt_status): Remove x_block_start_count field.
19007 (current_block_start_count): Remove.
19009 2004-07-27 Brian Booth <bbooth@redhat.com>
19011 * tree-optimize.c (register_one_dump_file): Update condition that uses
19012 static_pass_number.
19013 (dup_pass_1): Replace with...
19014 (next_pass_1): This.
19015 (NEXT_PASS): Call next_pass_1.
19016 (DUP_PASS): Remove.
19017 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19018 (execute_one_pass): Update condition that uses
19019 static_pass_number.
19020 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19023 2004-07-27 Nick Clifton <nickc@redhat.com>
19025 * config/m32r/m32r.c: Include integrate.h in order to get the
19026 prototype for get_hard_reg_initial_val().
19028 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19029 and tidy up indentation.
19030 (final_presence_set): Use absence_set instead, so that if there is
19031 nothing in the "o" pipe the "s" pipe can be scheduled.
19033 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19035 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19036 don't have PT_VARS nor PT_MALLOC set.
19037 Clear name tag from pointers that have not been dereferenced.
19038 (set_pt_anything, set_pt_malloc): Forward declare.
19039 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19040 not type compatibility when determining if a pointer can be
19043 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19045 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19046 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19047 it to check whether the condition is still valid at the jump insn.
19048 * ifcvt.c (noce_get_condition): Likewise.
19049 (noce_get_alt_condition): Update call to canonicalize_condition.
19050 * loop-iv.c (simplify_using_initial_values): Update call to
19051 get_condition. Remove FIXME.
19052 (check_simple_exit): Update call to get_condition.
19053 * loop-unswitch.c (may_unswitch_on): Likewise.
19054 * loop.c (check_dbra_loop): Likewise.
19055 (canonicalize_condition, get_condition): Add an argument to say whether
19056 the condition must still be valid at INSN.
19057 (get_condition_for_loop): Update call to get_condition. Require that
19058 the condition be valid at INSN.
19059 * predict.c (estimate_probability): Update call to get_condition.
19060 Remove unused earliest parameter.
19061 (expected_value_to_br_prob): Update call to canonicalize_condition.
19063 2004-07-26 Eric Christopher <echristo@redhat.com>
19065 * tree-dfa.c (add_referenced_var): Register initializers of global
19068 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19070 * config/i386/i386.c (function_arg): Always treat 8-
19071 and 16-byte wide vectors the same, even if MMX/SSE
19073 (contains_128bit_aligned_vector_p): Add comment.
19075 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19077 * ra.h (enum node_type): Rename to:
19078 (enum ra_node_type).
19079 * ra-colorize.c: Likewise.
19081 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19083 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19084 after simplifying the jump.
19086 2004-06-26 Richard Henderson <rth@redhat.com>
19088 * calls.c (combine_pending_stack_adjustment_and_call): Make
19089 preferred_unit_stack_boundary argument unsigned. Make
19090 unadjusted_alignment unsigned.
19091 (expand_call): Make preferred_stack_boundary and
19092 preferred_unit_stack_boundary variables unsigned.
19093 * function.c (assign_stack_local_1): Make alignment unsigned.
19094 * function.h (struct function): Make stack_alignment_needed,
19095 preferred_stack_boundary unsigned.
19096 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19097 (ix86_compute_frame_layout): Make stack_alignment_needed,
19098 preferred_alignment variables unsigned.
19099 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19101 2004-07-26 Tom Tromey <tromey@redhat.com>
19103 * tree.h: Fix typo in comment.
19105 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19108 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19109 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19110 (ggc_free): Remove incorrect freeing.
19111 (sweep_pages): Advance PP for large pages. Fix indentation.
19113 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19115 PR rtl-optimization/16643
19116 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19117 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19118 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19119 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19120 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19121 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19122 * rtl.h (tracer): Add a flags parameter.
19123 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19124 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19125 (rest_of_handle_reorder_blocks): Update calls to tracer and
19126 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19127 (rest_of_handle_tracer): Pass 0 to tracer.
19128 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19130 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19133 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19136 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19138 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19139 (BINFO_BASE_ACCESS): Adjust.
19140 (BINFO_BASE_ACCESS_APPEND): New.
19141 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19142 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19143 * dwarf2out.c (gen_member_die): Likewise.
19144 * tree-dump.c (deque_and_dump): Likewise.
19146 2004-07-26 Falk Hueffner <falk@debian.org>
19148 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19151 2004-07-25 Roger Sayle <roger@eyesopen.com>
19153 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19154 value off of the stack if TARGET_USE_FFREEP.
19156 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19158 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19159 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19160 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19161 check on invocation of XRESIZEVEC ().
19163 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19165 * c-common.c (disable_builtin_function): Rename variable n to
19166 new_disabled_builtin.
19167 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19168 Rename local variable old to old_decl.
19169 * gensupport.c (shift_output_template): Rename parameter old to src.
19170 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19171 old_rtx and newx to new_rtx.
19173 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19175 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19177 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19179 * c-lex.c: Likewise.
19181 2004-07-25 Roger Sayle <roger@eyesopen.com>
19183 * fold-const.c (constant_boolean_node): Make extern.
19184 (make_range): Wrap long lines.
19185 (fold_cond_expr_with_comparison): Remove unnecessary call to
19186 pedantic_non_lvalue. Add missing calls to fold_convert.
19187 (fold_truthop): Add missing calls to fold_convert.
19189 * tree.h (constant_boolean_node): Add prototype here.
19190 * builtins.c (expand_builtin_strncmp): Add missing calls to
19192 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19193 Call fold_convert and constant_boolean_node to correct types.
19194 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19195 missing call to fold_convert to correct types.
19197 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19198 Brian Ryner <bryner@brianryner.com>
19202 * c-common.c (c_common_attribute_table): Allow
19203 handle_visibility_attribute to be called for types.
19204 (handle_visibility_attribute) When given a type, set the visibility
19205 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19206 so that we can check later whether the attribute was present. Added
19207 warning if attribute applied to non class type.
19208 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19209 decls and checking that they are consistent.
19210 * common.opt: Added -fvisibility.
19211 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19212 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19213 * flags.h, tree.h: Added assorted support defines for overall patch
19214 * opts.c: Added parsing support for -fvisibility.
19215 * tree.c (build_decl): Set visibility for all decls to be whatever
19216 is in force at that time.
19217 * varasm.c (default_binds_local_p_1): Reworked logic determining
19218 when to make a symbol locally bound.
19219 * doc/invoke.texi: Added documentation for -fvisibility and
19220 -fvisibility-inlines-hidden.
19222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19224 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19225 * c-common.c: Add missing casts from void * to other types.
19226 * c-decl.c: Likewise.
19227 * c-format.c: Likewise.
19228 * c-lex.c: Likewise.
19229 * c-pragma.c: Likewise.
19230 * c-typeck.c: Likewise.
19231 * defaults.h: Likewise.
19232 * genconstants.c: Likewise.
19233 * gengtype-lex.l: Likewise.
19234 * genmodes.c: Likewise.
19235 * read-rtl.c: Likewise.
19238 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19240 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19241 * c-common.c: Likewise.
19242 * c-decl.c: Likewise.
19243 * c-lang.c: Likewise.
19244 * c-lex.c: Likewise.
19245 * c-opts.c: Likewise.
19246 * c-parse.in: Likewise.
19247 * c-typeck.c: Likewise.
19248 * genconditions.c: Likewise.
19249 * gengtype-lex.l: Likewise.
19250 * gengtype-yacc.y: Likewise.
19251 * gengtype.c: Likewise.
19252 * genmodes.c: Likewise.
19253 * gensupport.c: Likewise.
19254 * read-rtl.c: Likewise.
19255 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19258 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19260 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19261 variable typename to type_name.
19262 * c-lex.c (interpret_float): Likewise.
19264 2004-07-25 Roger Sayle <roger@eyesopen.com>
19266 * convert.c (convert_to_real, convert_to_integer,
19267 convert_to_complex): Replace calls to build with calls to buildN.
19268 * coverage.c (tree_coverage_counter_ref): Likewise.
19269 * dojump.c (do_jump): Likewise.
19270 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19271 * emit-rtl.c (component_ref_for_mem_expr,
19272 set_mem_attributes_minus_bitpos): Likewise.
19273 * explow.c (update_nonlocal_goto_save_area): Likewise.
19274 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19275 expand_mult_add): Likewise.
19276 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19277 store_constructor, get_inner_reference, expand_expr_real_1,
19278 try_casesi, try_tablejump): Likewise.
19279 * function.c (expand_function_start): Likewise.
19280 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19281 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19282 * stor-layout.c (place_union_field, layout_type): Likewise.
19283 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19284 * varasm.c (copy_constant): Likewise.
19286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19288 * c-common.c: Rename all identifiers named `new'.
19289 * c-decl.c: Likewise.
19290 * gensupport.c: Likewise.
19291 * simplify-rtx.c: Likewise.
19292 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19294 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19297 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19300 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19301 declarations until after calling pushdecl.
19302 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19303 "extern" and not on whether the declaration is initialized.
19305 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19307 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19308 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19309 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19310 "cpplib.h", "c-pragma.h", "c-common.h".
19311 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19312 (solaris_register_pragmas): New functions.
19313 * config/sol2-protos.h: New file.
19314 * config/sol2.c: New file.
19315 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19316 (REGISTER_TARGET_PRAGMAS): New macros.
19317 (solaris_pending_aligns, solaris_pending_inits)
19318 (solaris_pending_finis): New variables.
19319 * config/t-sol2 (sol2-c.o): Update dependencies.
19320 (sol2.o): New rule.
19321 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19322 SUBTARGET_INSERT_ATTRIBUTES.
19323 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19324 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19325 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19326 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19327 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19328 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19329 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19330 * config/sparc/sparc.c (sparc_attribute_table): New.
19331 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19332 SUBTARGET_INSERT_ATTRIBUTES.
19333 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19335 * doc/extend.texi (Solaris Pragmas): New section.
19337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19339 * c-common.c: Rename all identifiers named `class' to `cl'.
19340 * c-common.h: Likewise.
19341 * c-parse.in: Likewise.
19342 * c-typeck.c: Likewise.
19343 * genmodes.c: Likewise.
19344 * real.c: Likewise.
19345 * real.h: Likewise.
19346 * recog.c: Likewise.
19347 * recog.h: Likewise.
19348 * regrename.c: Likewise.
19349 * tree.h: Likewise.
19350 * c-common.c (builtin_function_2): Change type of 5th parameter from
19351 int to enum built_in_function. Change type of 8th parameter from int
19353 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19355 * c-typeck.c (convert_arguments): Change type of formal_prec from
19356 int to unsigned int.
19357 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19358 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19359 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19360 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19361 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19362 iterator to for_all_modes () instead of an enum because enums can't
19363 be incremented in C++.
19366 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19368 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19371 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19373 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19374 Handle ARRAY_RANGE_REF like ARRAY_REF.
19376 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19378 * c-typeck.c (digest_init): Don't allow arrays of signed or
19379 unsigned variants of wchar_t to be initialized by wide string
19380 constants. Do allow arrays of enumerated types compatible with
19381 wchar_t to be initialized by wide string constants. Refine tests
19382 distinguishing wide and narrow strings and arrays. Give specific
19383 error for arrays of other integer types initialized by string
19385 (output_init_element, process_init_element): Check for
19386 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19387 initializing with string constants.
19389 2004-07-25 Richard Henderson <rth@redhat.com>
19391 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19392 on the RESULT_DECL.
19393 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19394 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19395 DECL_IGNORED_P to new decl.
19397 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19399 * config/ia64/ia64.c (general_xfmode_operand)
19400 (destination_xfmode_operand): Delete.
19401 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19402 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19403 and destination_operand.
19405 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19407 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19408 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19410 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19411 Zack Weinberg <zack@codesourcery.com
19414 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19415 redundant-declaration warning the first time a builtin is
19416 declared explicitly.
19418 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19420 * tree.h (staticp): Change return type to bool.
19422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19424 * c-common.c (c_staticp): Last episode of the staticp saga.
19426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19428 * c-common.h (c_staticp): Change return type from int to bool.
19429 * tree.c (staticp): Likewise.
19430 * langhooks.h (staticp): Likewise.
19432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19434 * langhooks-def.h (lhd_staticp): Change return type from int to
19435 bool in prototype to match definition.
19437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19439 * system.h (bool, true, false): Don't redefine as preprocessor macros
19442 2004-07-24 Roger Sayle <roger@eyesopen.com>
19444 * expmed.c (init_expmed): A signed modulus by a power of two is
19445 considered cheap if its less than or equal to four instructions.
19447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19449 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19450 GGC_CNEWVAR): New macros.
19452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19454 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19456 * c-decl.c: Likewise.
19457 * c-format.c: Likewise.
19458 * c-lex.c: Likewise.
19459 * c-opts.c: Likewise.
19460 * c-pragma.c: Likewise.
19461 * c-typeck.c: Likewise.
19462 * gencheck.c: Likewise.
19463 * genconditions.c: Likewise.
19464 * genconfig.c: Likewise.
19465 * genflags.c: Likewise.
19466 * gengtype.c: Likewise.
19467 * gensupport.c: Likewise.
19468 * ggc-none.c: Likewise.
19469 * langhooks.c: Likewise.
19470 * statistics.h: Likewise.
19471 * stub-objc.c: Likewise.
19472 * java/decl.c: Likewise.
19474 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19476 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19477 (symbolic_operand): Fix prototype.
19478 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19479 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19480 use them, change from the "{...}" syntax to the simpler {...}
19482 (*cfv4_extendqisi2): Fix destination predicate.
19483 * config/m68k/m68k-protos.h: Remove various declarations also
19484 generated via PREDICATE_CODES.
19486 2004-07-23 Mike Stump <mrs@apple.com>
19488 * c-typeck.c (convert_for_assignment): Tightened up pointer
19489 converstions that differ in signedness.
19491 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19493 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19495 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19497 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19498 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19500 * gimplify.c (gimplify_compound_lval): Check for no handled
19501 operations, rather than checking for explicit list of nodes.
19502 (is_gimple_addr_expr_arg_or_indirect): New function.
19503 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19504 redundant setting of TREE_INVARIANT.
19505 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19506 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19508 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19510 PR tree-optimization/16688
19511 PR tree-optimization/16689
19512 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19513 unnecessary initialization of 'tag'.
19514 (get_tmt_for): Check that the new type tag has the same alias
19515 set as the pointed-to type.
19516 (group_aliases): Only regular variables need to be removed
19517 from the alias set of a name tag.
19518 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19519 propagation if the two types are not compatible.
19520 (merge_alias_info): Rename from replace_ssa_names_ann.
19522 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19523 the propagation can be done.
19524 Only call merge_alias_info on pointers.
19525 (propagate_value): Likewise.
19526 * tree-ssa-copyrename.c: Include langhooks.h.
19527 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19529 Do not coalesce variables with incompatible types.
19530 (rename_ssa_copies): Call replace_ssa_name_symbol.
19531 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19532 the same type as the underlying _DECL.
19533 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19534 * tree.h (replace_ssa_name_symbol): Declare.
19536 2004-07-23 Richard Henderson <rth@redhat.com>
19539 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19540 unshare it properly.
19541 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19542 the conditional for all non-register types.
19544 2004-07-23 Richard Henderson <rth@redhat.com>
19546 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19547 * expr.h (fix_lexical_addr): Remove.
19548 * function.c (NEED_SEPARATE_AP): Remove.
19549 (fix_lexical_addr): Remove.
19550 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19551 not null decl_function_context.
19552 (create_alias_vars): Likewise.
19553 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19554 (simple_goto_p): Likewise.
19555 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19556 * tree-ssa-ccp.c (get_default_value): Likewise.
19557 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19558 * tree.c (needs_to_live_in_memory): Likewise.
19559 * tree-flow-inline.h (may_be_aliased): Move...
19560 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19561 when TREE_STATIC variables may be addressable.
19563 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19565 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19567 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19569 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19570 bitmap contents if GENERATOR_FILE is defined.
19571 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19572 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19574 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19576 * c-decl.c (start_function): Form composite type of function types
19577 rather than copying type from previous prototype declaration.
19579 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19581 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19582 the const qualifier for the second argument in the C++ functions.
19584 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19585 specific pointer types.
19587 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19588 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19589 for vector bool and/or vector pixel, add C++ and C missing support.
19590 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19591 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19592 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19593 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19594 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19595 missing C++ and C support for vector bool and/or vector pixel.
19596 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19597 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19598 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19599 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19600 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19601 C++ and C types used for vector bool and/or vector pixel.
19602 (vec_st, vec_stl): Add C++ support for vector pixel.
19603 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19604 (vec_all_ne): Add C++ support for vector pixel.
19606 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19607 (vec_vmulesb): Add missing C++ function.
19608 (vec_perm): Fix type of third argument in C++ function.
19609 (vec_vsum4shs): Fix C++ function name.
19610 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19611 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19612 argument passed to the error handler in C macro.
19613 (vec_nmsub): Remove extra parens around argument names in C macro.
19614 (vec_packpx): Add missing parens in C macro.
19616 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19618 * machmode.def: Remove vector modes.
19619 * config/alpha/alpha-modes.def: Add supported vector modes.
19620 * config/arm/arm-modes.def: Likewise.
19621 * config/frv/frv-modes.def: Likewise.
19622 * config/i386/i386-modes.def: Likewise.
19623 * config/rs6000/rs6000-modes.def: Likewise.
19624 * config/sh/sh-modes.def: Likewise.
19626 2004-07-23 Matthias Klose <doko@debian.org>
19628 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19629 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19630 * config.h: Regenerate.
19631 * configure: Likewise.
19633 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19635 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19636 generated SYMBOL_REFs for labels.
19637 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19639 (machopic_stub_name): Remove.
19640 (machopic_indirection_name): New function.
19641 (machopic_mcount_stub_name): Likewise.
19642 (machopic_classify_name): Remove.
19643 (machopic_function_base_sym): New function.
19644 (machpoic_classify_symbol): Likewise.
19645 (machopic_classify_ident): Remove.
19646 (machopic_define_ident): Likewise.
19647 (machopic_define_name): Likewise.
19648 (machopic_name_defined_p): Likewise.
19649 (machopic_ident_defined_p): Likewise.
19650 (darwin_strip_name_encoding): Likewise.
19651 (machopic_define_symbol): New function.
19652 * config/darwin.c (hashtab.h): Include.
19653 (machopic_defined_list): Remove.
19654 (machopic_classify_ident): Likewise.
19655 (machopic_classify_name): Likewise.
19656 (machopic_ident_defined_p): Likewise.
19657 (machopic_define_ident): Likewise.
19658 (machopic_define_name): Likewise.
19659 (machopic_symbol_defined_p): New function.
19660 (machopic_classify_symbol): Likewise.
19661 (machopic_data_defined_p): Use machopic_classify_symbol.
19662 (machopic_define_symbol): New function.
19663 (machopic_function_base_sym): New function.
19664 (machopic_non_lazy_pointers): Remove.
19665 (machopic_non_lazy_ptr_name): Likewise.
19666 (machopic_stubs): Likewise.
19667 (machopic_stub_name): Likewise.
19668 (NON_LAZY_POINTER_SUFFIX): New macro.
19669 (STUB_SUFFIX): Likewise.
19670 (machopic_indirection): New structure.
19671 (machopic_indirections): New variable.
19672 (machopic_indirection_hash): New function.
19673 (machopic_indirection_eq): Likewise.
19674 (machopic_indirection_name): Likewise.
19675 (machopic_mcount_stub_name): New function.
19676 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19678 (machopic_indirect_data_reference): Rework to use new functions.
19679 (machopic_indirect_call_target): Likewise.
19680 (machopic_legitimize_pic_address): Likewise.
19681 (machopic_output_indirection): New function.
19682 (machopic_finish): Use it.
19683 (machopic_operand_p): Rework to use new functions.
19684 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19685 (darwin_strip_name_encoding): Remove.
19686 (update_non_lazy_ptrs): Remove.
19687 (update_stubs): Likewise.
19688 (darwin_non_lazy_pcrel): Use new functions.
19689 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19690 (ASM_OUTPUT_LABELREF): Likewise.
19691 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19692 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19693 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19694 (TARGET_STRIP_NAME_ENCODING): Do not use
19695 darwin_strip_name_encoding.
19696 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19697 darwin_strip_name_encoding.
19698 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19699 machopic_mcount_stub_name.
19700 * config/i386/i386.c (x86_output_mi_thunk): Use
19701 machopic_indirection_name, not machopic_stub_name.
19702 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19703 machopic_function_base_sym.
19704 (print_operand): Use machopic_classify_symbol.
19705 (rs6000_emit_prologue): Use machopic_function_base_sym.
19706 (output_profile_hook): Do not use machopic_stub_name.
19707 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19709 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19712 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19715 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19717 * doc/implement-c.texi: New file.
19718 * doc/extend.texi (C Implementation): Move to there.
19719 * doc/gcc.texi: Include implement-c.texi.
19720 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19722 2004-07-22 Jason Merrill <jason@redhat.com>
19724 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19726 * tree-inline.c (setup_one_parameter): Likewise.
19728 2004-07-22 Brian Booth <bbooth@redhat.com>
19730 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19731 (substitute_and_fold): Propigate into VUSE operands when possible.
19732 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19733 (cp_lattice_meet): Handle merging of latticevalues when
19734 UNKNOWN_VAL is present.
19735 (visit_stmt): Visit assignments with V_MUST_DEFs.
19736 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19737 (ccp_fold): Deal with RHS' that are constant and virtual.
19738 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19739 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19740 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19741 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19742 computing immediate uses.
19743 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19745 (replace_vuse_in): New function.
19746 (likely_value): Add check of vuse operands.
19747 (get_default_value): Set the default value of virtually defined
19748 variables to UKNOWN_VAL instead of VARYING.
19750 2004-07-22 Richard Henderson <rth@redhat.com>
19752 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19754 2004-07-22 Richard Henderson <rth@redhat.com>
19756 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19757 variables due to conditional compilation.
19759 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19761 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19762 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19763 Release SSA names that have been re-renamed.
19764 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19766 * tree-ssa-alias.c (init_alias_info): If aliases have been
19767 computed before, clear existing alias information.
19768 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19769 If the new name tag for a pointer is different than the one it
19770 had before, mark the old tag for renaming.
19771 (replace_may_alias): New function.
19772 (group_aliases): Call it.
19773 (setup_pointers_and_addressables): Always call get_tmt_for.
19774 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19776 (set_pt_anything): New local function.
19777 (set_pt_malloc): New local function.
19778 (merge_pointed_to_info): Don't merge pointed-to variables from
19779 the original pointer if the destination is pointing to an
19781 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19782 (add_pointed_to_var): Do not add a variable to the points-to
19783 set if the pointer is already pointing to anywhere.
19784 (collect_points_to_info_r): If the defining statement is a PHI
19785 node, only merge pointed-to information if the argument has
19786 already been visited.
19787 (get_tmt_for): Only create a new tag if the pointer didn't
19789 (dump_alias_info): Emit more information.
19790 (dump_points_to_info_for): Likewise.
19791 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19792 try to get the annotation of an SSA_NAME.
19793 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19794 alias sets when checking is enabled.
19795 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19796 (eliminate): Mark basic blocks that will need
19797 EH information cleaned up.
19798 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19800 Initialize need_eh_cleanup.
19801 (fini_pre): Call tree_purge_all_dead_eh_edges and
19802 cleanup_tree_cfg if needed.
19803 Free need_eh_cleanup.
19804 * tree-ssa.c (verify_ssa_name): New function.
19805 (verify_def): Call it.
19806 Re-arrange to avoid printing too many error messages.
19807 (verify_use): Likewise.
19808 (verify_phi_args): Likewise.
19809 (verify_flow_insensitive_alias_info): New function.
19810 (verify_flow_sensitive_alias_info): New function.
19811 (verify_alias_info): New function.
19812 (verify_ssa): Call verify_alias_info.
19813 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19815 Re-arrange to avoid printing too many error messages.
19816 * tree-ssanames.c (make_ssa_name): Clear
19817 SSA_NAME_IN_FREE_LIST.
19818 (release_ssa_name): Never release a default definition.
19819 (release_defs): New function.
19820 * tree.h: Declare it.
19821 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19823 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19825 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19826 If true, do a depth-first search. Do a breadht-first search,
19828 (walk_use_def_chains): Add new argument IS_DFS.
19830 * tree-flow.h (walk_use_def_chains): Update prototype.
19832 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19834 * config/cris/cris.md: Tweak formatting.
19835 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19836 (mover2side, moverside, movemside, movei, op3, andu): Replace
19837 live define_peephole:s with define_peephole2 near-equivalents.
19839 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19841 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19842 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19843 "*mov_sidesi_mem" respectively.
19845 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19847 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19848 (gimplify_build1): Move from tree-complex.c do_unop.
19849 (gimplify_build2): Move from tree-complex.c do_binop.
19850 (gimplify_build3): New.
19851 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19852 Adjust throughout to call the functions above.
19853 * tree-flow.h: Declare the functions above.
19854 * tree-nested.c (gimplify_val): Rename to...
19855 (tsi_gimplify_val): ... this.
19857 * Makefile.in (tree_complex.o): Update dependencies.
19858 (stor-layout.o): Depend on regs.h.
19859 * c-common.c (handle_vector_size_attribute): Update for
19860 vector types without corresponding vector modes.
19861 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19862 a corresponding vector mode is not available.
19863 * print-tree.c (print_node): Print nunits for vector types
19864 * regclass.c (have_regs_of_mode): New.
19865 (init_reg_sets_1): Initialize it and use it instead
19866 of allocatable_regs_of_mode.
19867 * regs.h (have_regs_of_mode): Declare it.
19868 * stor-layout.c (layout_type): Pick a mode for vector types.
19869 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19870 build_replicated_const, do_unop, do_binop, do_plus_minus,
19871 do_negate, expand_vector_piecewise, expand_vector_parallel,
19872 expand_vector_addition, expand_vector_operations_1,
19873 expand_vector_operations, tree_lower_operations,
19874 pass_lower_vector_ssa, pass_pre_expand): New.
19875 (expand_complex_operations, pass_lower_complex): Remove.
19876 * tree-optimize.c (init_tree_optimization_passes): Adjust
19877 pass ordering for changes in tree-complex.c.
19878 * tree-pass.h: Declare new passes.
19879 * tree.c (finish_vector_type): Remove.
19880 (make_vector_type): New.
19881 (build_vector_type_for_mode, build_vector_type): Rewritten.
19882 * tree.def (VECTOR_TYPE): Document where the number of
19883 subparts is stored.
19884 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19885 (make_vector): Remove declaration.
19887 2004-07-21 Richard Henderson <rth@redhat.com>
19889 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19890 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19891 (remove_useless_vars): Dump debugging info.
19892 (expand_used_vars): Move ...
19893 * cfgexpand.c (expand_used_vars): ... here. Make static.
19894 * tree-flow-inline.h (set_is_used): New.
19895 (set_default_def): Use get_var_ann.
19896 * tree-flow.h: Update decls.
19897 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19898 (create_ssa_var_map): Use it.
19899 * tree-ssa.c (set_is_used): Remove.
19901 2004-07-22 Ben Elliston <bje@au.ibm.com>
19903 * gdbinit.in: Set a breakpoint on internal_error.
19905 2004-07-21 Richard Henderson <rth@redhat.com>
19907 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19908 to create a new basic block.
19910 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19913 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19914 return type on function definitions. Move other warnings for
19915 qualified return type to -Wreturn-type. Do not condition any such
19916 warnings on -pedantic. Update comments.
19917 (start_function): Only copy function type from previous prototype
19918 declaration if return types are compatible.
19919 * c-typeck.c (function_types_compatible_p): Don't condition
19920 warning for incompatibility of volatile qualifiers on the return
19921 type on -pedantic. Update comment.
19922 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19924 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19926 * c-typeck.c (set_init_index): Require designator to be of integer
19929 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19932 * c-parse.in (init): Change to exprtype.
19933 (primary): Set original_code for STRING to STRING_CST.
19934 Call maybe_warn_string_init for compound literals.
19935 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19937 * c-tree.h (maybe_warn_string_init): New.
19938 (pop_init_level, process_init_element): Use struct c_expr.
19939 (struct c_expr): Update comment.
19940 * c-typeck.c (maybe_warn_string_init): New function.
19941 (digest_init): Call it. Additional parameter strict_string. All
19943 (output_init_element): Likewise.
19944 (struct constructor_stack): Use struct c_expr for
19946 (really_start_incremental_init, push_init_level): Update.
19947 (pop_init_level): Update. Return struct c_expr.
19948 (process_init_level): Update. Take struct c_expr argument.
19950 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19952 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19955 2004-07-21 Eric Christopher <echristo@redhat.com>
19957 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19959 * c-decl.c (pop_scope): Ditto.
19960 * calls.c (expand_call): Remove call to current_nesting_level,
19961 update comment accordingly. Remove calls to expand_start_target_temps
19962 and expand_end_target_temps.
19963 * cfgexpand.c (construct_init_block): Remove call to
19964 expand_start_bindings_and_block.
19965 (construct_exit_block): Remove call to expand_end_bindings.
19966 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19967 (expand_expr_real_1): Ditto. Fix formatting.
19968 (expand_vars): Delete.
19969 * stmt.c (POPSTACK): Remove block_stack.
19970 (stmt_status): Remove x_block_stack.
19971 (block_stack): Delete.
19972 (expand_start_bindings_and_block): Ditto.
19973 (expand_start_target_temps): Ditto.
19974 (expand_end_target_temps): Ditto.
19975 (current_nesting_level): Ditto.
19976 (warn_about_unused_variables): Ditto.
19977 (expand_end_bindings): Ditto.
19978 * tree.h: Remove declarations for above.
19980 2004-07-21 Steven Bosscher <stevenb@suse.de>
19982 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19983 * rtl.c (note_insn_name): Likewise.
19984 * print-rtl.c (print_rtx): Don't print it.
19985 * cfgrtl.h (can_delete_note_p): Don't handle it.
19986 (rtl_delete_block): Likewise.
19987 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19988 (rest_of_compilation): Don't call it.
19989 * predict.c (process_note_predictions, process_note_prediction,
19990 note_prediction_to_br_prob): Remove.
19991 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19992 * stmt.c (return_prediction): Remove.
19993 (expand_value_return): Don't call it. Don't add prediction
19994 notes for return statements.
19996 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19998 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20001 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20003 * c-common.c (vector_types_convertible_p): Use vector types'
20004 TYPE_SIZE and TREE_TYPE instead of their mode.
20005 * convert.c (convert_to_integer): Likewise.
20006 (convert_to_vector): Likewise.
20007 * fold-const.c (fold_convert): Likewise.
20008 * varasm.c (output_constant): Likewise.
20009 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20010 Allow a VECTOR_TYPE initializer to be made of several vectors.
20011 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20012 of cleared and need_to_clear, and use fold_convert.
20013 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20016 2004-07-20 Richard Henderson <rth@redhat.com>
20018 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20019 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20021 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20023 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20024 enormous cost if not TARGET_HARD_MUL.
20026 2004-07-20 Andrew Pinski <apinski@apple.com>
20029 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20032 2004-07-21 Paul brook <paul@codesourcery.com>
20034 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20036 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20038 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20039 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20040 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20042 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20044 * rtl.h (plus_constant): Delete.
20045 (plus_constant_wide): Rename to plus_constant.
20046 (plus_constant_for_output_wide): Delete vestigial prototype.
20047 (GEN_INT): Remove unnecessary cast.
20048 * tree.h (build_int_2, size_int_type): Delete.
20049 (build_int_2_wide): Rename to build_int_2.
20050 (size_int_wide): Rename to size_int_kind.
20051 (size_int_type_wide): Rename to size_int_type.
20052 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20053 Remove unnecessary cast.
20054 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20055 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20056 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20057 (size_int_type_wide): Rename size_int_type.
20058 (int_const_binop): Use size_int_type.
20059 * c-lex.c (interpret_integer): Use build_int_2.
20060 * final.c (split_double): Remove unnecessary casts.
20061 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20063 2004-07-20 Richard Henderson <rth@redhat.com>
20065 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20066 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20067 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20068 (is_gimple_tmp_reg): New.
20069 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20071 2004-07-20 Richard Henderson <rth@redhat.com>
20073 * tree-pretty-print.c (dump_generic_node): Dump
20074 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20076 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20078 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20079 (mudflap_init): Set it.
20080 (mudflap_register_call): Remove __mf_init call.
20081 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20082 to pass "-ignore-reads" option to libmudflap if needed.
20084 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20087 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20088 (MAKE_DECL_ONE_ONLY): Undefine.
20089 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20090 readonly_data, one_only_data_section, forget_section): New prototypes.
20091 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20093 (pa_select_section): Add one-only (COMDAT) support.
20094 * pa.h (struct machine_function): Define.
20095 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20096 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20097 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20098 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20099 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20100 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20101 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20102 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20103 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20104 for EXTRA_SECTION_FUNCTIONS.
20105 * doc/install.texi: Update binutils requirements.
20107 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20109 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20110 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20111 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20113 (struct VEC): Use unsigned for num and alloc.
20114 * vec.c (struct vec_prefix): Likewise.
20115 (vec_o_reserve): Adjust.
20117 * dbxout.c (dbxout_type): Fix printf format.
20119 * tree.h (binfo_member): Remove.
20120 * tree.c (binfo_member): Remove.
20122 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20124 * tree.h: Include vec.h
20125 (DEF_VEC_P(tree)): New type.
20126 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20127 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20128 (BINFO_LANG_SLOT): Remove.
20129 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20130 (struct tree_binfo): Turn base_binfos into a trailing
20131 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20132 (binfo_lang_slots): Remove.
20133 * tree.c (binfo_lang_slots): Remove.
20134 (make_tree_binfo_stat): Take a base binfo count, not a
20135 lang slot count. Adjust.
20136 * Makefile.in (TREE_H): Add vec.h
20137 * alias.c (record_component_aliases): Adjust BINFO access.
20138 * dbxout.c (dbxout_type): Likewise.
20139 * dwarf2out.c (gen_member_die): Likewise.
20140 * sdbout.c (sdbout_one_type): Likewise.
20141 * tree-dump.c (deque_and_dump): Likewise.
20142 * config/i386/i386.c (classify_argument,
20143 contains_128bit_aligned_vector_p): Likewise.
20144 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20145 * doc/c-tree.texi (Classes): Update BINFO documentation.
20147 2004-07-20 Steven Bosscher <stevenb@suse.de>
20149 * c-common.h (check_case_value): Remove prototype.
20150 (c_add_case_label): Adjust prototype.
20151 * c-common.c (check_case_value): Make static.
20152 (check_case_bounds): New function.
20153 (c_add_case_label): Use it. Take new argument orig_type.
20154 * c-typeck.c (struct c_switch): New orig_type field.
20155 (c_start_case): Set it.
20156 (do_case): Pass it to c_add_case_label.
20157 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20158 cases from here. Add the labels in reverse order.
20159 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20160 (add_case_node): Return nothing, don't check for duplicate cases.
20161 Insert new case nodes in a list, not in an AVL tree.
20162 (expand_end_case_type): Don't turn a case tree into a case list.
20163 (case_tree2list): Remove.
20164 * tree.h (add_case_node): Adjust prototype.
20166 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20168 * genattr.c (struct range, struct function_unit,
20169 write_units, extend_range, init_range): Remove them.
20170 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20171 Output "#define INSN_SCHEDULING" here.
20172 * genattrtab.c (struct range, struct function_unit_op,
20173 struct function_unit, struct dimension, enum operator,
20174 operate_exp, expand_units, simplify_knowing,
20175 encode_units_mask, simplify_by_exploding,
20176 find_and_mark_used_attributes, unmark_used_attributes,
20177 add_values_to_cover, increment_current_value,
20178 test_for_current_value, simplify_with_current_value,
20179 simplify_with_current_value_aux, gen_unit,
20180 write_unit_name, write_function_unit_info,
20181 write_complex_function, write_toplevel_expr,
20182 find_single_value, extend_range): Remove.
20183 (write_attr_get): Do not handle common_av->value
20185 (struct attr_desc): Remove func_units_p and blockage_p.
20186 (write_attr_valueq): Do not handle them.
20187 (find_attr): Do not clear them.
20188 (make_internal_attr): Do not initialize them.
20189 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20190 * sched-vis.c (init_target_units, insn_print_units,
20191 init_block_visualization, print_block_visualization,
20192 visualize_scheduled_insns, visualize_no_unit,
20193 visualize_stall_cycles, visualize_alloc,
20194 visualize_free, target_units, get_visual_tbl_length,
20195 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20196 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20197 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20198 * haifa-sched.c (blockage_range, clear_units,
20199 schedule_unit, actual_hazard, potential_hazard,
20200 insn_unit, unit_last_insn, unit_tick,
20201 actual_hazard_this_instance, potential_hazard,
20202 schedule_unit, max_insn_queue_index_value): Remove.
20203 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20204 max_insn_queue_index.
20205 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20206 * doc/md.texi (Processor pipeline description): Remove
20207 references to old pipeline descriptions.
20208 (Automaton pipeline description): Merge with the above.
20209 (Old pipeline description, Comparison of the two descriptions):
20212 * bt-load.c (migrate_btr_def): Remove references to
20213 use_pipeline_interface.
20214 * haifa-sched.c (insn_cost, schedule_insn,
20215 schedule_block, advance_one_cycle, sched_init,
20216 queue_to_ready, sched_finish): Likewise.
20217 * modulo-sched.c (sms_schedule, advance_one_cycle,
20218 ps_has_conflicts): Likewise.
20219 * sched-rgn.c (init_ready): Likewise.
20220 (debug_dependencies): Likewise, and remove an "if (1)".
20221 * target.h (use_dfa_pipeline_interface): Remove.
20222 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20223 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20224 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20225 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20226 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20227 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20228 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20229 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20230 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20231 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20232 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20233 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20234 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20235 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20236 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20237 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20238 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20239 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20240 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20242 2004-07-19 Roger Sayle <roger@eyesopen.com>
20244 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20246 2004-07-19 Jeff Law <law@redhat.com>
20248 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20249 (get_eq_expr_value): Use it. Simplify slightly.
20251 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20253 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20254 (umulsidi3_32bit_r4000): Likewise.
20256 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20258 * vec.h: Propagate location information properly.
20259 (VEC_T_iterate): Add result pointer parameter.
20260 (VEC_T_space): New.
20261 (VEC_T_reserve): Use it.
20263 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20265 * Makefile.in (c-format.o): Depend on c-format.h.
20266 * c-format.h: New file.
20267 (struct format_char_info): Add CHAIN member.
20268 * c-format.c: Move some types and constants to c-format.h.
20269 (format_type_error): Set to -1.
20270 (struct function_format_info): Use an int for format_type.
20271 (decode_format_type): Return an int. Return format_type_error
20273 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20274 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20275 (scan_char_table, time_char_table, monetary_char_table): Initialize
20277 (n_format_types): New variable.
20278 (check_format_info_main): Handle CHAIN in format_char_info.
20279 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20280 TARGET_N_FORMAT_TYPES.
20281 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20282 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20283 * config/sol2-c.c: New file.
20284 * config/t-sol2: New file.
20285 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20286 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20287 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20289 * doc/extend.texi (Target Format Checks): New section.
20290 (Function Attributes): Mention it.
20291 * doc/invoke.texi: Mention target format checks.
20292 * doc/sourcebuild.texi: Mention target format checks.
20293 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20294 TARGET_FORMAT_TYPES.
20296 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20298 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20300 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20302 (load_multiple_operation, store_multiple_operation): Removed
20303 pointless sanity check.
20304 (s390_decompose_address): Added check for return_address_pointer_rtx.
20305 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20306 (s390_return_address_offset): New function.
20307 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20308 (FRAME_REGNO_P): Added check for register 35.
20309 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20310 REG_ALLOC_ORDER): Appended entry for register 35.
20311 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20312 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20313 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20314 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20315 is eliminable using stack pointer or hard frame pointer.
20316 (REGISTER_NAMES): Added name for register 35.
20317 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20318 pointless sanity check.
20320 2004-07-19 Roger Sayle <roger@eyesopen.com>
20322 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20323 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20324 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20325 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20326 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20327 (fold_relational_const): Tidy up handling of floating point
20328 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20329 transformation; fold_relational_const assumes constant operands.
20331 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20333 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20336 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20338 * c-tree.h (struct c_expr): Define.
20339 (C_SET_EXP_ORIGINAL_CODE): Remove.
20340 (parser_build_binary_op, build_compound_expr): Update prototypes.
20341 * c-parse.in (%union): Add exprtype.
20342 (FUNC_NAME): Mark as ttype.
20343 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20345 (expr): Update. Define directly in terms of expr_no_commas
20346 instead of using nonnull_exprlist.
20347 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20348 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20349 initval, designator, component_declarator,
20350 component_notype_declarator, enumerator, array_declarator,
20351 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20352 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20353 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20355 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20356 * c-common.c (c_common_truthvalue_conversion): Don't check
20357 C_EXP_ORIGINAL_CODE.
20358 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20359 Don't use C_EXP_ORIGINAL_CODE.
20360 (default_conversion, default_function_array_conversion): Don't use
20361 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20362 (internal_build_compound_expr): Merge into build_compound_expr.
20363 (build_compound_expr): Take two operands instead of a TREE_LIST.
20364 * objc/objc-act.c (get_super_receiver): Update calls to
20365 build_compound_expr.
20367 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20369 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20370 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20372 * config/sh/sh.md: Extract pipeline descriptions
20373 into separate files.
20374 * config/sh/sh1.md: New file, extracted from sh.md.
20375 * config/sh/sh4.md: New file, extracted from sh.md.
20376 * config/sh/shmedia.md: New file, extracted from sh.md
20377 and rewritten using new-style pipeline description.
20379 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20381 * config/pa/pa.md: Delete the two remaining define_peephole
20384 2004-07-18 Steven Bosscher <stevenb@suse.de>
20385 Joseph S. Myers <jsm@polyomino.org.uk>
20387 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20388 TREE_NO_WARNING is set.
20390 2004-07-18 Roger Sayle <roger@eyesopen.com>
20392 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20393 simplify_builtin_strncmp): Delete.
20394 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20395 Change argument to accept an arglist instead of an "exp". Assume
20396 that the return type is always integer_type_node. Copy missing
20397 transformations from their now obsolete simplify_builtin_*
20399 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20400 fold_builtin_strcmp and fold_builtin_strncmp.
20401 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20402 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20403 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20405 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20407 * Makefile.in (tree-alias-common.o): Update dependencies.
20409 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20411 * cfgloop.c (flow_loop_nested_p): Fix comment.
20413 2004-07-17 Jason Merrill <jason@redhat.com>
20416 * stor-layout.c (relayout_decl): New fn.
20417 * tree.h: Declare it.
20418 (DECL_BY_REFERENCE): New macro.
20420 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20422 * libgcc2.c (__enable_execute_stack): New symbol.
20423 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20424 and declare __enable_execute_stack.
20425 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20426 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20427 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20428 ENABLE_EXECUTE_STACK.
20429 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20430 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20431 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20432 ENABLE_EXECUTE_STACK.
20433 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20434 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20435 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20436 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20437 ENABLE_EXECUTE_STACK.
20438 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20439 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20440 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20441 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20442 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20443 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20444 (sparc64_initialize_trampoline): Likewise.
20445 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20447 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20449 * langhooks.h (builtin_function): New langhook.
20450 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20451 (LANG_HOOKS_INITIALIZER): Update.
20452 * tree.h (builtin_function): Remove.
20453 * doc/tm.texi: Update.
20454 * c-tree.h (builtin_function): Declare.
20455 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20456 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20457 config/ia64/ia64.c, config/iq2000/iq2000.c,
20458 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20459 config/stormy16/stormy16.c: All callers of builtin_function
20462 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20465 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20466 Remove white space after the backslash.
20468 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20470 PR rtl-optimization/16294
20471 * resource.c (return_insn_p): New predicate.
20472 (mark_target_live_regs): Use it. Special-case return insns.
20473 (init_resource_info): Use it. Don't scan the epilogue past
20476 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20478 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20479 destroy dominance information.
20480 * passes.c (rest_of_handle_loop2): Free dominance information.
20481 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20483 (thread_jumps): Update dominance information and remove unreachable
20485 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20486 information and remove the unreachable block.
20488 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20490 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20492 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20494 * doc/sourcebuild.texi: Remove libf2c entry.
20496 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20498 * config/i386/i386.md (movv16qi_internal): Fix typo.
20500 2004-07-17 Steven Bosscher <stevenb@suse.de>
20502 * final.c (final_scan_insn): Fix broken commit from previous
20505 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20507 * c-typeck.c (parser_build_binary_op): Condition warnings for
20508 X<=Y<=Z on -Wparentheses instead of -Wextra.
20509 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20510 supported for C only.
20512 2004-07-17 Steven Bosscher <stevenb@suse.de>
20514 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20515 notes to avoid unreachable code warnings.
20516 * toplev.c (backend_init): Don't emit line notes for
20517 unreachable code warnings.
20519 * combine.c (distribute_notes): Don't distribute a
20520 REG_VTABLE_REF note.
20521 * final.c (final_scan_insn): Don't handle it.
20522 * rtl.c (reg_note_name): Remove it.
20523 * rtl.h (enum reg_node): Dito.
20525 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20527 * rtl.h (force_line_numbers, restore_line_number_status):
20530 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20531 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20532 (using_eh_for_cleanups): Also moved here.
20534 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20535 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20536 to expand_start_case and add_case_node.
20537 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20538 last_unconditional_cleanup, nominal_type, printname, and
20539 line_number_status.
20540 (struct fixup_goto): Remove.
20541 (struct stmt_status): Remove x_goto_fixup_chain field.
20542 (goto_fixup_chain): Remove.
20543 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20544 pushcase, pushcase_range): Remove.
20545 (expand_start_bindings_and_block): Don't set unused fields in
20547 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20548 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20549 instead of emit_jump_if_reachable.
20550 (emit_case_nodes): Likewise.
20551 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20553 (update_eh_label): Work around left-over exception handing regions.
20554 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20555 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20556 (pass_cleanup_cfg_post_optimizing): New pass.
20557 (init_tree_optimization_passes): Run the new pass after all
20559 * tree.h (pushcase, pushcase_range): Remove prototypes.
20560 (expand_start_case, add_case_node): Update prototypes.
20562 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20564 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20566 2004-07-16 Richard Henderson <rth@redhat.com>
20568 * builtins.c (std_expand_builtin_va_arg): Remove.
20569 (expand_builtin_va_arg): Remove.
20570 * expr.h: Don't declare them.
20571 * gimplify.c (mark_decls_volatile_r): Remove.
20572 (copy_if_shared_r): Don't call it.
20573 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20574 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20575 * gimple-low.c (lower_stmt): Likewise.
20576 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20577 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20578 * tree-ssa-operands.c (get_expr_operands): Likewise.
20579 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20580 EXPAND_BUILTIN_VA_ARG.
20581 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20582 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20583 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20584 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20586 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20588 * tree-ssa-pre.c (insert_aux): Break out if we hit
20591 2004-07-16 Richard Henderson <rth@redhat.com>
20593 * basic-block.h (remove_fake_exit_edges): Declare.
20594 * cfganal.c (remove_fake_predecessors): Rename from
20595 remove_fake_successors; iterate over predecessors.
20596 (remove_fake_exit_edges): New.
20597 * cfgcleanup.c (try_optimize_cfg): Use it.
20598 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20599 * predict.c (estimate_probability): Likewise.
20600 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20601 * tree-cfg.c (make_edges): Likewise.
20602 * tree-ssa-pre.c (fini_pre): Likewise.
20603 * profile.c (instrument_edges): Don't remove_fake_edges.
20604 (branch_prob): Do it earlier here.
20606 2004-07-16 Richard Henderson <rth@redhat.com>
20608 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20609 switchification wrt CONSTRUCTOR. Document the reason.
20611 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20613 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20614 that prevented descriptive __mf_check source location strings.
20616 2004-07-16 Richard Henderson <rth@redhat.com>
20618 * tree-def (WITH_SIZE_EXPR): New.
20619 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20620 * expr.c (expand_expr_real_1): Likewise.
20621 * gimplify.c (maybe_with_size_expr): New.
20622 (gimplify_arg, gimplify_modify_expr): Use it.
20623 (gimplify_modify_expr_to_memcpy): Take size parameter.
20624 (gimplify_modify_expr_to_memset): Likewise.
20625 (gimplify_expr): Handle WITH_SIZE_EXPR.
20626 * tree-alias-common.c (find_func_aliases): Likewise.
20627 * tree-eh.c (tree_could_trap_p): Likewise.
20628 (tree_could_throw_p): Likewise.
20629 * tree-gimple.c (is_gimple_lvalue): Likewise.
20630 (get_call_expr_in): Likewise.
20631 * tree-inline.c (estimate_num_insns_1): Likewise.
20632 (expand_calls_inline): Likewise.
20633 * tree-nested.c (convert_call_expr): Likewise.
20634 * tree-pretty-print.c (dump_generic_node): Likewise.
20635 * tree-sra.c (sra_walk_expr): Likewise.
20636 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20637 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20638 * tree-ssa-operands.c (get_expr_operands): Likewise.
20639 * tree-tailcall.c (find_tail_calls): Likewise.
20641 * calls.c (expand_call): Reset old_stack_allocated after
20642 calling emit_stack_restore.
20644 2004-07-16 Richard Henderson <rth@redhat.com>
20646 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20647 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20648 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20649 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20650 copy_res_decl_for_inlining.
20652 * tree-inline.c (declare_return_variable): New modify_dest argument.
20653 Use it as the return value, when possible or manditory. Handle
20654 TREE_ADDRESSABLE types.
20655 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20656 replacement of CALL_EXPR.
20658 2004-07-16 Richard Henderson <rth@redhat.com>
20660 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20661 * gimple-low.c (expand_var_p): Don't check it.
20662 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20663 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20664 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20665 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20666 (find_referenced_vars): Don't call them.
20667 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20669 2004-07-16 Richard Henderson <rth@redhat.com>
20671 * function.c (pass_by_reference): True for all variable sized types.
20673 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20675 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20676 * tree-pretty-print.c: Include tree-chrec.h.
20677 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20678 and POLYNOMIAL_CHREC nodes.
20680 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20682 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20685 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20687 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20689 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20691 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20693 * config/s390/s390.c: Likewise.
20694 * config/s390/s390.h: Likewise.
20696 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20698 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20699 of $sp adds. Remove REGNO checks from mips16 patterns.
20701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20703 * config/mips/mips.md: Delete outdated comment.
20705 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20707 * config/mips/mips.c (get_float_compare_codes): Delete.
20708 (mips_emit_compare): New function, mostly extracted from
20709 get_float_compare_codes and gen_conditional_branch.
20710 (gen_conditional_branch, gen_conditional_move): Use it.
20712 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20714 * genautomata.c (add_vect): Speedup by using integers as
20715 bit-vectors for walking through the comb_vect and finding
20718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20720 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20721 operand is an uns_arith_operand; use subtraction otherwise.
20722 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20723 not just arith_operands.
20725 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20727 * config/mips/mips-protos.h (gen_int_relational): Delete.
20728 (mips_emit_scc): Declare.
20729 * config/mips/mips.c (internal_test): Delete.
20730 (sle_operand, sleu_operand): New functions.
20731 (map_test_to_internal_test, gen_int_relational): Delete.
20732 (mips_emit_binary, mips_relational_operand_ok_p)
20733 (mips_emit_int_relational, mips_zero_if_equal)
20734 (mips_emit_scc): New functions.
20735 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20736 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20738 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20739 (sltu, sleu): Use mips_emit_scc.
20740 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20741 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20742 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20746 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20750 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20751 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20752 (*sgt_[sd]i): ...and sgt_[sd]i.
20753 (*slt_[sd]i): ...and slt_[sd]i.
20754 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20755 (*sltu_[sd]i): ...and sltu_[sd]i.
20756 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20757 Name previously unnamed mips16 patterns. Formatting fixes.
20759 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20761 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20762 (branch_type): Delete.
20763 (gen_conditional_branch, gen_conditional_move)
20764 (mips_gen_conditional_trap): Update after name change. Get the
20765 comparison mode from cmp_operands[0].
20766 * config/mips/mips.h (cmp_type, branch_type): Delete.
20767 (cmp_operands): Renamed from branch_cmp.
20768 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20769 name change. Don't set branch_type.
20770 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20771 mode class of cmp_operands[0] rather than branch_type. Update after
20774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20776 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20777 of 0...255 to 0 when inside a SET.
20779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20781 * config/mips/mips.md: Remove mips16 define_peepholes.
20783 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20785 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20786 (fini_pre): Remove fake edges.
20788 2004-07-15 Richard Henderson <rth@redhat.com>
20790 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20791 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20793 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20795 * vec.h (VEC_address): New function.
20797 2004-07-14 Jason Merrill <jason@redhat.com>
20799 PR middle-end/15885
20800 * gimplify.c (gimplify_arg): New fn, split out from...
20801 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20803 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20805 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20806 generate code which is generated by pushqi1 now
20807 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20809 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20811 * combine.c (simplify_set): match the mode of the constant 0 with
20812 the tested operand to match the compare behaviour and the
20813 simplify_relational_operation() expectation.
20815 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20817 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20818 ("bordered"): Same.
20820 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20822 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20824 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20826 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20828 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20829 calls in mips16 code.
20831 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20833 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20834 the destination of the li as well as for the neg.
20836 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20839 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20840 * cgraph.h: Update declaration.
20841 * c-decl.c (build_cdtor): Update call with default priority.
20842 * coverage.c (create_coverage): Ditto.
20843 * tree-mudflap.c (mf_init_fndecl): New tree.
20844 (mudflap_init): Set it.
20845 (mudflap_register_call): Arrange to call __mf_init before the first
20846 __mf_register call.
20847 (mudflap_finish_file): Mark the mudflap static initializer as extra
20848 high priority, to beat all C++ static constructors.
20850 2004-07-15 Jeff Law <law@redhat.com>
20852 * loop.c (check_insn_for_givs): Restore check for code labels that was
20853 accidentally deleted by a recent checkin.
20855 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20857 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20858 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20860 2004-07-14 Richard Henderson <rth@redhat.com>
20862 * print-tree.c (print_node): Fix casts last change.
20864 2004-07-15 Paul Brook <paul@codesourcery.com>
20866 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20867 to TARGET_UNWIND_INFO.
20868 * except.c (output_function_exception_table): Ditto.
20870 * opts.c (decode_options): Ditto.
20871 * passes.c (rest_of_handle_final): Ditto.
20872 * final.c (final_start_function): Ditto.
20873 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20875 * targhooks.h (default_unwind_emit): Declare.
20876 * targhooks.c (default_unwind_emit): New function.
20877 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20878 * target.h (struct gcc_target): Add unwind_emit.
20879 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20880 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20881 Remove IA64_UNWIND_EMIT.
20882 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20884 2004-07-14 Richard Henderson <rth@redhat.com>
20886 * print-tree.c (print_node): Handle SSA_NAME.
20888 2004-07-14 James E Wilson <wilson@specifixinc.com>
20891 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20892 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20894 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20896 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20897 Use alias set 0 for memory, do proper mode calculations and adjust
20898 address for memories.
20900 2004-07-14 Per Bothner <per@bothner.com>
20902 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20903 structure with extra column field.
20904 * tree.c (expand_location): Also fill in column field.
20905 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20906 gets confused by the two conditionally-compiled definitions.
20908 2004-07-14 Eric Christopher <echristo@redhat.com>
20910 * calls.c (expand_call): Fix typo in comment.
20912 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20914 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20915 comparision of TFmode.
20917 2004-07-14 Richard Henderson <rth@redhat.com>
20919 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20920 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20921 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20922 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20923 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20924 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20925 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20926 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20927 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20929 2004-07-14 Mike Stump <mrs@apple.com>
20931 * config/darwin.h (WINT_TYPE): Define to be int to match
20932 system header files.
20934 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20936 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20937 that must be passed in the stack.
20938 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20939 arguments if the size is not a constant.
20941 2004-07-14 Per Bothner <per@bothner.com>
20943 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20944 instead of EXPR_LOCUS in a boolean context, which is always true
20945 if --enable-mapped-location.
20946 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20948 2004-07-14 Richard Henderson <rth@redhat.com>
20950 * dominance.c (struct dom_info): Add fake_exit_edge.
20951 (init_dom_info): Allocate it.
20952 (free_dom_info): Free it.
20953 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20955 (calc_idoms): Honor fake_exit_edge.
20957 2004-07-13 Jason Merrill <jason@redhat.com>
20959 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20960 (rhs_test_for): New fn.
20961 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20962 * tree-gimple.h: Declare them.
20963 * gimplify.c (gimplify_modify_expr): Use the new fns.
20965 2004-07-14 Richard Henderson <rth@redhat.com>
20967 * config/arm/arm-protos.h (arm_va_arg): Remove.
20968 * config/arm/arm.c (arm_va_arg): Remove.
20969 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20970 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20972 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20974 * pa.c (fix_range): New function to mark a range(s) of registers as
20976 (override_options): Call fix_range if the -mfixed-range option string
20978 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20979 * doc/invoke.texi (-mfixed-range): Document new option.
20981 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20983 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20985 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20987 2004-07-14 Roger Sayle <roger@eyesopen.com>
20989 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20990 by a positive power of two, split out from expand_divmod. Provide
20991 an alternate implementation when shifts are expensive. Lower the
20992 threshold for using a branchless implementation to BRANCH_COST >= 2.
20993 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20995 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20997 * tree-dfa.c (make_rename_temp): *Really* work just
20998 like create_tmp_var if called while outside SSA form.
21000 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21002 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21003 for division by zero.
21004 ("umodsi3"): Likewise.
21006 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21008 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21009 force loads of negative constants to be split.
21010 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21011 Generalize SImode li/neg splitter to cope with other modes.
21013 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21015 * expmed.c: Remove more references to QUEUED in the comments.
21016 * expr.c: Likewise.
21018 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21021 2004-07-13 Richard Henderson <rth@redhat.com>
21022 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21025 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21027 * tree-dfa.c (make_rename_temp): Work just like
21028 create_tmp_var if called while outside SSA form.
21030 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21032 * expr.c (enqueue_insn, finish_expr_for_function,
21033 protect_from_queue, queued_subexp_p, mark_queue,
21034 emit_insns_enqueued_after_mark, emit_queue,
21035 expand_increment): Remove.
21036 (store_constructor): Expand increment as an assignment.
21037 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21038 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21039 case POSTDECREMENT_EXPR>): Abort.
21040 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21041 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21042 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21043 * function.h (pending_chain, x_pending_chain): Remove.
21044 * rtl.def (QUEUED): Remove.
21046 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21047 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21048 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21049 encode_units_mask): Likewise.
21050 * local-alloc.c (equiv_init_varies_p): Likewise.
21051 * rtl.c (copy_rtx): Likewise.
21052 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21053 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21054 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21056 * builtins.c (expand_builtin, expand_builtin_apply,
21057 expand_builtin_mathfn, expand_builtin_mathfn_2,
21058 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21059 Remove calls to emit_queue and protect_from_queue.
21060 * calls.c (expand_call, precompute_arguments,
21061 precompute_register_parameters, rtx_for_function_call,
21062 store_one_arg): Likewise.
21063 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21064 * explow.c (memory_address): Likewise.
21065 * expmed.c (clear_by_pieces_1, clear_storage,
21066 clear_storage_via_libcall, emit_group_load,
21067 emit_group_store, emit_store_flag,
21068 expand_expr_real_1, store_by_pieces,
21069 store_constructor, store_expr, try_casesi,
21070 try_tablejump): Likewise.
21071 * function.c (expand_pending_sizes): Likewise.
21072 * optabs.c (emit_cmp_and_jump_insns,
21073 emit_conditional_add, emit_conditional_move,
21074 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21075 * stmt.c (emit_case_bit_tests,
21076 expand_asm_expr, expand_computed_goto,
21077 expand_decl_init, expand_end_case_type,
21078 expand_end_stmt_expr, expand_expr_stmt_value,
21079 expand_return, expand_start_case,
21080 optimize_tail_recursion): Likewise.
21081 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21082 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21084 2004-07-14 Ben Elliston <bje@au.ibm.com>
21086 * vec.h: Comment fix.
21088 2004-07-13 Richard Henderson <rth@redhat.com>
21090 * target.h (struct gcc_target): Add calls.pass_by_reference.
21091 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21092 * function.c (pass_by_reference): Use the hook.
21093 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21094 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21095 (hook_pass_by_reference_must_pass_in_stack): New.
21096 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21097 (alpha_pass_by_reference): New.
21098 (TARGET_PASS_BY_REFERENCE): New.
21099 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21100 * config/arc/arc.c (arc_pass_by_reference): New.
21101 (TARGET_PASS_BY_REFERENCE): New.
21102 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21103 (FUNCTION_ARG_CALLEE_COPIES): True.
21104 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21105 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21106 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21107 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21108 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21109 * config/cris/cris.c (cris_pass_by_reference): New.
21110 (TARGET_PASS_BY_REFERENCE): New.
21111 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21112 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21113 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21114 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21115 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21116 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21117 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21118 (frv_function_arg_pass_by_reference): Remove.
21119 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21120 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21121 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21122 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21123 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21124 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21125 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21126 (ia64_pass_by_reference): Rename from
21127 ia64_function_arg_pass_by_reference.
21128 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21129 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21130 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21131 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21132 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21133 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21134 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21135 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21136 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21137 (m32r_pass_by_reference): Adjust prototype. Make static.
21138 Handle mode sizes correctly.
21139 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21140 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21141 (m68hc11_function_arg_pass_by_reference): Remove.
21142 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21143 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21144 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21145 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21146 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21147 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21148 (mips_va_arg): Use pass_by_reference.
21149 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21150 Handle mode sizes correctly.
21151 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21152 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21153 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21154 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21155 (mmix_pass_by_reference): Rename from
21156 mmix_function_arg_pass_by_reference.
21157 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21158 (FUNCTION_ARG_CALLEE_COPIES): True.
21159 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21160 (mn10300_pass_by_reference): New.
21161 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21162 (FUNCTION_ARG_CALLEE_COPIES): True.
21163 * config/pa/pa.c (pa_pass_by_reference): New.
21164 (TARGET_PASS_BY_REFERENCE): New.
21165 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21166 (FUNCTION_ARG_CALLEE_COPIES): True.
21167 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21168 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21169 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21170 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21171 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21172 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21173 (s390_pass_by_reference): Rename from
21174 s390_function_arg_pass_by_reference.
21175 (s390_function_arg_advance): Don't query pass-by-ref.
21176 (s390_function_arg): Likewise.
21177 (s390_gimplify_va_arg): Use pass_by_reference.
21178 (s390_call_saved_register_used): Likewise.
21179 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21180 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21181 (shcompact_byref, sh_pass_by_reference): New.
21182 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21183 (SHCOMPACT_BYREF): Remove.
21184 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21185 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21186 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21187 (sparc_gimplify_va_arg): Use pass_by_reference.
21188 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21189 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21190 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21191 (v850_pass_by_reference): New.
21192 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21193 (FUNCTION_ARG_CALLEE_COPIES): True.
21194 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21195 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21197 2004-07-14 Richard Henderson <rth@redhat.com>
21198 Richard Sandiford <rsandifo@redhat.com>
21200 * config/mips/mips-protos.h (mips_va_arg): Delete.
21201 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21202 * config/mips/mips.c: Include tree-gimple.h.
21203 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21204 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21205 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21206 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21208 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21210 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21211 arguments for COND_EXPR in big-endian adjustment code.
21213 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21215 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21216 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21217 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21218 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21220 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21222 PR tree-optimization/16443
21223 * tree-ssa-alias.c: Add more description for
21224 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21225 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21226 clobbering of call-clobbered and addressable variables. If
21227 there are any before aliases have been computed, add them.
21229 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21231 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21234 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21236 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21237 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21240 2004-07-13 Per Bothner <per@bothner.com>
21242 * collect2.c (main): Handle --no-demangle and --demangle flags.
21244 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21246 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21247 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21248 (tree-data-ref.o): New rule.
21249 * lambda.h: New file.
21250 * tree-data-ref.c: New file.
21251 * tree-data-ref.h: New file.
21252 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21253 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21255 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21258 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21259 * config/sparc/sparc.c (output_ubranch): New function.
21260 * config/sparc/sparc.md (jump pattern): Use it.
21262 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21265 * config/sparc/sparc.c (output_cbranch): Properly guard
21266 the code handling far branches with TARGET_V9.
21267 * config/sparc/sparc.md (length attribute): Document the
21268 side-effect of having a length greater or equal to 3.
21270 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21271 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21274 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21275 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21277 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21278 Martin Sebor <sebor@roguewave.com>
21281 * doc/invoke.texi (SPARC options): Document -threads
21282 and -pthreads on Solaris.
21284 2004-07-13 Richard Henderson <rth@redhat.com>
21286 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21288 (ind_gimplify_va_arg_expr): Remove.
21289 * tree.h (ind_gimplify_va_arg_expr): Remove.
21290 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21291 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21294 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21295 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21296 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21297 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21298 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21300 2004-07-13 Richard Henderson <rth@redhat.com>
21302 * function.c (pass_by_reference): New.
21303 (assign_parm_find_data_types): Use it.
21304 * calls.c (initialize_argument_information): Likewise.
21305 (emit_library_call_value_1): Likewise.
21306 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21307 * function.h (pass_by_reference): Declare.
21309 2004-07-13 Richard Henderson <rth@redhat.com>
21311 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21312 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21313 * expr.h (MUST_PASS_IN_STACK): Remove.
21314 * system.h (MUST_PASS_IN_STACK): Poison.
21315 * tree.h (must_pass_in_stack_var_size): Declare.
21316 (must_pass_in_stack_var_size_or_pad): Declare.
21317 * calls.c (must_pass_in_stack_var_size): New.
21318 (must_pass_in_stack_var_size_or_pad): Rename from
21319 default_must_pass_in_stack.
21320 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21321 (TARGET_MUST_PASS_IN_STACK): New.
21322 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21323 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21324 (TARGET_MUST_PASS_IN_STACK): New.
21325 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21326 * config/frv/frv.c (frv_must_pass_in_stack): New.
21327 (TARGET_MUST_PASS_IN_STACK): New.
21328 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21329 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21330 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21331 (ix86_must_pass_in_stack): Make static.
21332 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21333 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21334 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21335 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21336 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21337 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21338 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21339 (mcore_must_pass_on_stack): Remove.
21340 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21341 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21342 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21343 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21344 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21345 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21346 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21347 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21348 (TARGET_MUST_PASS_IN_STACK): New.
21349 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21350 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21351 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21352 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21353 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21354 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21355 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21356 MUST_PASS_IN_STACK.
21358 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21359 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21360 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21361 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21362 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21363 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21364 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21365 config/xtensa/xtensa.c: Use target hook.
21367 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21369 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21370 * configure: Rebuilt.
21372 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21374 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21375 * config/mips/mips.h (mips_reg_names): Don't declare.
21376 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21377 (TARGET_NAME_REGS): Delete.
21378 (TARGET_SWITCHES): Remove -mrnames.
21379 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21380 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21382 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21383 (override_options): Remove handling of TARGET_NAME_REGS.
21385 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21387 * config/mips/mips.h (TARGET_*): Boolify.
21389 2004-07-12 Nick Clifton <nickc@redhat.com>
21391 * config.gcc: Add sh-*-symbianelf target.
21392 * config/sh/sh.c: Add new target macros:
21393 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21394 TARGET_CXX_IMPORT_EXPORT_CLASS.
21395 (sh_file_start): Create a definition of the .directive section.
21396 (sh_attribute): Add dllimport and dllexport attributes.
21397 * config/sh/symbian-pre.h: New file.
21398 * config/sh/symbian-post.h: New file.
21399 * config/sh/symbian.c: New file. Contains Symbian specific
21401 * config/sh/sh-protos.h: Add prototypes for new functions
21402 provided by symbian.c.
21403 * config/sh/t-symbian: New file.
21404 * doc/extend.texi: Document support for dllimport and dllexport
21405 attributes by the sh-symbianelf target.
21407 2004-07-12 James E Wilson <wilson@specifixinc.com>
21409 * Makefile.in (AR): Use @AR@ not ar.
21411 (AR_FOR_TARGET): Use $(AR) not ar for native.
21412 (NM_FOR_TARGET): Use $(NM) not nm for native.
21413 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21414 * configure: Regenerate.
21416 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21418 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21420 (ashldi3_sp64): Likewise.
21422 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21425 * pa.c (function_arg): Update comment.
21426 * pa.h (BLOCK_REG_PADDING): Define.
21428 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21430 PR tree-optimization/16461
21431 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21432 arguments of phi nodes.
21434 2004-07-12 Devang Patel <dpatel@apple.com>
21436 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21438 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21440 * function.c (expand_function_start): Ensure r_save is in Pmode.
21441 * calls.c (prepare_call_address): Ensure static_chain_value is
21443 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21444 r_save_area are in Pmode.
21445 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21446 fnaddr, and static_chain are in Pmode.
21448 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21451 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21453 2004-07-12 Richard Henderson <rth@redhat.com>
21455 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21456 next to build_builtin_va_list.
21457 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21458 * builtins.c (gimplify_va_arg_expr): Likewise.
21459 * gimplify.c (copy_if_shared_r): Likewise.
21461 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21463 * passes.c (rest_of_decl_compilation): Don't defer call of
21464 assemble_variable if its DECL_RTL is already set.
21466 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21468 * cfgloop.h (struct loop): Add nb_iterations field.
21469 (current_loops): Declare.
21470 * tree-chrec.c (chrec_not_analyzed_yet,
21471 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21472 chrec_contains_symbols_defined_in_loop): Remove the temporary
21474 * tree-flow-inline.h (loop_containing_stmt): New function.
21475 * tree-scalar-evolution.c: Add implementation.
21476 * tree-scalar-evolution.h: Add declarations.
21478 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21480 PR rtl-optimization/15921
21481 * Makefile.in (global.o): Add recog.h.
21483 * global.c (recog.h): Add the include-clause.
21484 (bb_info): New member earlyclobber.
21485 (allocate_bb_info, free_bb_info): Initialize/finish the new
21487 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21489 (check_earlyclobber, regclass_intersect,
21490 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21492 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21493 (make_accurate_live_analysis): Modify pavin.
21495 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21497 * tree-cfg.c (find_taken_edge): Statically compute the truth
21498 value of a predicate comparing an SSA_NAME to itself.
21500 2004-07-12 Roger Sayle <roger@eyesopen.com>
21502 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21503 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21504 by returning the cost of a multiplication plus an addition.
21506 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21508 PR tree-optimization/14107
21509 * gimplify.c (gimplify_return_expr): Accept a
21510 RETURN_EXPR with an error argument.
21511 * tree-optimize.c (init_tree_optimization_passes):
21512 Run pass_warn_function_return at -O0.
21514 2004-07-12 Roger Sayle <roger@eyesopen.com>
21516 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21519 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21521 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21523 * config/mips/3000.md: Add copyright notice. Remove automota and
21524 function units; use generic ones instead. Only define reservations
21525 for things that are different from generic.md. Extend each clause
21527 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21528 * config/mips/mips.md: Include them. Remove define_function_units.
21529 (alu, imuldiv): New automata and units.
21531 2004-07-12 Ben Elliston <bje@au.ibm.com>
21533 * doc/invoke.texi (Optimize Options): Document -frename-registers
21534 not being enabled by default at -O3.
21536 2004-07-11 Roger Sayle <roger@eyesopen.com>
21538 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21539 floating point additions, to keep real immediate constant positive.
21540 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21541 into X + C, and leave positive real constants as X - C.
21543 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21545 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21547 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21549 PR tree-optimization/15654
21550 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21552 2004-07-11 Roger Sayle <roger@eyesopen.com>
21554 * builtins.c (fold_builtin_fputs): Don't bother converting the
21555 return type to integer_type_node, as we've already checked that
21556 the result will be ignored.
21558 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21559 that signed addition, subtraction, multiplication, division,
21560 remainder, negation and absolute value may potentially trap.
21562 * fold-const.c (fold_ignored_result): New function to strip
21563 non-side-effecting tree nodes from an expression whose result
21565 (fold_convert): Call fold_ignored_result when casting a value
21567 (omit_one_operand): Call fold_ignored_result on the "omitted"
21568 operand when building a COMPOUND_EXPR.
21569 (pedantic_omit_one_operand): Likewise.
21570 * tree.h (fold_ignored_result): Prototype here.
21571 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21572 when we're going to ignore the result.
21574 2004-07-11 Richard Henderson <rth@redhat.com>
21577 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21578 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21579 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21580 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21581 (sra_elt_eq): Use fields_compatible_p.
21582 (generate_one_element_ref): Use find_compatible_field.
21584 2004-07-11 Richard Henderson <rth@redhat.com>
21587 * tree-sra.c (generate_one_element_init): New.
21588 (generate_element_init): Use it.
21589 (scalarize_init): Push/pop gimplify context around it.
21590 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21591 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21593 2004-07-11 Roger Sayle <roger@eyesopen.com>
21595 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21596 combine.c's combine_insn_cost.
21597 * rtl.h (insn_rtx_cost): Prototype here.
21598 * combine.c (combine_insn_cost): Delete function.
21599 (combine_validate_cost): Update callers of combine_insn_cost to
21600 call insn_rtx_cost instead.
21601 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21602 requesting the rtx_cost of call and/or jump instructions.
21604 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21605 rtx_cost directly. Don't request/use the cost of call or jump
21606 instructions. Return -1 if the cost of any instruction can't be
21607 determined (or the BB contains a function call).
21608 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21609 -1 (i.e. can't determine the cost of any instruction or the basic
21610 block contains a subroutine call).
21611 (find_if_case_2): Likewise.
21613 2004-07-11 Roger Sayle <roger@eyesopen.com>
21615 * rs6000.c (struct processor_costs): Change semantics of fields to
21616 include the COST_N_INSNS scaling, and update all initializers.
21617 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21618 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21619 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21620 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21622 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21624 * LANGUAGES: Remove obsolete information.
21626 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21628 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21629 SIGBUS signal frames, the PSW address points *to* the faulting
21630 instruction, not after it.
21632 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21634 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21635 added to TLS symbol addresses.
21637 2004-07-11 Richard Henderson <rth@redhat.com>
21639 * expmed.c (init_expmed): Use stack-local structures for
21640 temporary rtl. Don't recognize shifts.
21642 2004-07-11 Richard Henderson <rth@redhat.com>
21644 * expr.c (store_expr): Don't fiddle subreg promotion for types
21645 with precision smaller than the mode.
21647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21649 * tree.h (all_types_permanent): Remove.
21651 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21653 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21654 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21655 * langhooks.c (lhd_clear_binding_stack): Remove.
21656 * langhooks-def.h (lhd_clear_binding_stack,
21657 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21658 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21659 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21660 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21661 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21662 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21663 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21664 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21665 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21666 * tree.h (poplevel): Don't declare.
21667 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21668 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21669 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21670 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21673 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21675 PR tree-optimization/16437
21676 * c-common.c (shorten_compare): Don't mark result of conversion to
21677 narrower signed type as overflowing.
21678 * fold-const.c (decode_field_reference): Determine whether
21679 signedness comes from outer type using precision rather than size.
21681 2004-07-11 Phil Edwards <phil@codesourcery.com>
21683 * configure.ac: Alphabetize --enable-checking list, add
21684 missing valgrind entry.
21685 * configure: Regenerate.
21687 2004-07-11 Phil Edwards <phil@codesourcery.com>
21689 * doc/install.texi (Testing): Fix syntax in "make check" example.
21691 2004-07-10 James E Wilson <wilson@specifixinc.com>
21693 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21695 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21697 PR rtl-optimization/16001
21698 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21701 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21703 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21705 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21706 James Morrison <phython@gcc.gnu.org>
21708 * doc/contrib.texi (Contributors): Add gfortran contributors and
21709 fix a couple of typos.
21711 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21713 PR rtl-optimization/15387
21714 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21715 to incoming args space correctly.
21717 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21719 * pa.c (output_indirect_call): Only use %r2 as the link register in
21720 indirect calls with the long PA 2.0 pc-relative branch.
21722 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21724 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21725 for the default tuning if TARGET_64BIT.
21727 2004-07-10 Richard Henderson <rth@redhat.com>
21729 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21730 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21732 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21734 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21735 * expmed.c (store_bit_field, extract_bit_field): Remove last
21737 * builtins.c (expand_builtin_signbit): Adjust callers.
21738 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21739 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21740 * ifcvt.c (noce_emit_move_insn): Likewise.
21741 * stmt.c (expand_return): Likewise.
21742 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21743 store_field, expand_expr_real_1): Likewise.
21745 2004-07-10 Richard Henderson <rth@redhat.com>
21747 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21749 2004-07-09 Mike Stump <mrs@apple.com>
21751 * config/darwin.c (no_dead_strip): Add.
21752 (HAVE_DEAD_STRIP): Add.
21753 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21756 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21758 * tree-ssa-loop-im.c: New file.
21759 * Makefile.in (tree-ssa-loop-im.o): Add.
21760 * cfgloop.c (superloop_at_depth): New function.
21761 * cfgloop.h (superloop_at_depth): Declare.
21762 * common.opt (ftree-lim): New flag.
21763 * expr.c (array_ref_up_bound): New function.
21764 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21765 * timevar.def (TV_LIM): New timevar.
21766 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21767 computing immediate uses of a phi node.
21768 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21769 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21770 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21771 * tree-pass.h (pass_lim): Declare.
21772 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21774 (pass_lim): New pass structure.
21775 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21776 * tree.c (in_array_bounds_p): New function.
21777 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21778 (in_array_bounds_p, array_ref_up_bound): Declare.
21779 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21780 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21782 2004-07-09 Richard Henderson <rth@redhat.com>
21784 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21786 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21789 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21791 * flags.h: Delete redundant prototypes that are being generated
21792 in options.h from common.opt.
21793 * common.opt: Add in the expository comments formerly in flags.h.
21795 2004-07-09 Jan Beulich <jbeulich@novell.com>
21797 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21798 available for use only when TARGET_MMX/_SSE is set, and check for
21799 variable argument function if any register count is non-zero.
21800 (function_arg): Correctly suppress repeated warnings for passing SSE
21801 vectors are arguments without SSE enabled.
21802 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21803 would be SSE register modes does no longer influence the alignment.
21805 2004-07-09 Richard Henderson <rth@redhat.com>
21807 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21808 Always align upward to arg boundary. Use size_in_bytes/round_up.
21809 Maintain type-correctness of constants.
21810 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21812 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21814 * config/sparc/sparc.c (*_costs): Scale instruction costs
21816 (sparc_rtx_costs): Adjust as appropriate.
21818 2004-07-09 Jan Beulich <jbeulich@novell.com>
21820 * config/i386/mm3dnow.h: New.
21821 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21823 2004-07-09 Richard Henderson <rth@redhat.com>
21825 * simplify-rtx.c (simplify_const_relational_operation): Only
21826 look at bounds of scalar integers.
21828 2004-07-09 Jan Beulich <jbeulich@novell.com>
21830 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21832 2004-07-09 Andrew Pinski <apinski@apple.com>
21834 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21836 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21837 UOBJC_METACLASS_decl.
21839 2004-07-09 James E Wilson <wilson@specifixinc.com>
21842 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21843 do return a parallel if hfa_mode == XFmode and mode == TImode.
21845 2004-07-09 Jan Beulich <jbeulich@novell.com>
21847 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21848 permissible for unary plus.
21850 2004-07-09 Jan Beulich <jbeulich@novell.com>
21852 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21853 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21854 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21855 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21856 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21857 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21858 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21859 (BUILTIN_xxxIMAX): New.
21860 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21861 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21862 BUILT_IN_PARITYIMAX.
21864 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21866 * config/sparc/sparc.h (processor_costs): Define.
21867 (sparc_costs): Declare.
21868 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21869 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21870 ultrasparc3_costs): New.
21871 (sparc_override_options): Set sparc_costs as appropriate.
21872 (sparc_rtx_costs): Use sparc_costs instead of messy
21875 2004-07-09 Steven Bosscher <stevenb@suse.de>
21877 * doc/md.texi (Processor pipeline description): Mention that
21878 the old pipeline description is deprecated.
21880 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21881 mciu_7450 function unit to...
21882 (automaton ppc7450mciu): ...new automaton.
21884 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21885 (schedule_block): Don't consider inserting bubbles.
21886 (sched_init): Don't initialize DFA bubbles.
21887 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21888 TARGET_SCHED_DFA_BUBBLE): Remove.
21889 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21890 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21891 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21893 * stmt.c (conditional_context): Remove prototype.
21894 * tree.h (conditional_context): Remove.
21895 * tree-cfg.c (pre_insert_on_edge): Remove.
21897 * c-common.h (c_expand_asm_operands): Remove prototype.
21898 * c-typeck.c (c_expand_asm_operands): Remove.
21900 2004-07-09 Jan Beulich <jbeulich@novell.com>
21902 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21903 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21904 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21905 and V8QI are class SSE. All sufficiently small remaining vector modes
21906 must be passed in one or two integer registers.
21907 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21908 returned in memory.
21909 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21910 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21911 and must thus be handled explicitly.
21912 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21914 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21915 movv2sf_internal): Permit moving between MMX and XMM registers (since
21916 MMX areguments and return values are passed in XMM registers).
21917 (sse2_umulsidi3): Correct type and mode.
21919 2004-07-09 Richard Henderson <rth@redhat.com>
21921 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21923 2004-07-09 Eric Christopher <echristo@redhat.com>
21925 * config/rs6000/40x.md: Split into two automatons.
21927 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21928 Andrew Pinski <apinski@apple.com>
21930 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21931 on when we have more than one input file.
21932 (c_common_parse_file): Restore loop over all input files.
21933 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21935 * c-decl.c (set_type_context): New function.
21936 (pop_scope): Use it to set context of types. When we
21937 encounter a TYPE_DECL, set the context of the attached type too.
21938 (pop_file_scope): Don't call cpp_undef_all here.
21939 (diagnose_mismatched_decls): Do not complain about a second
21940 definition of an 'extern inline' function if it's not in the
21941 same translation unit. Do not complain about inline
21942 declaration after use if the use was in a different
21944 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21945 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21946 the external scope.
21947 (pushdecl_top_level): Likewise.
21948 (grokdeclarator): Clarify what is going on with setting
21949 DECL_EXTERNAL on function types, a little.
21950 (c_write_global_declarations): Don't do anything if
21951 -fsyntax-only or errors have been encountered.
21953 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21955 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21957 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21960 * pa.c (output_indirect_call): Use %r2 as the link register when
21961 calling $$dyncall with a pc-relative branch.
21963 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21965 * doc/install.texi (Binaries): Mention OpenPKG.
21967 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21969 Fix PR tree-optimization/15555
21970 * tree-dfa.c (dump_variable): If the variable is a pointer
21971 SSA_NAME, also dump its points-to information.
21972 * tree-flow.h (struct ptr_info_def): Add field
21974 (dump_points_to_info_for): Declare.
21975 (debug_points_to_info_for): Declare.
21976 * tree-optimize.c (init_tree_optimization_passes): Add a
21977 second alias analysis pass after DOM2.
21978 Move pass_del_pta to a later spot.
21979 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21980 create a name tags when we find a dereferenced pointer. Just
21981 mark the pointer dereferenced.
21982 (collect_points_to_info_for): Move code to clear points-to
21983 information to create_name_tags.
21984 (create_name_tags): New function.
21985 (compute_flow_sensitive_aliasing): Call it.
21986 (setup_pointers_and_addressables): Mark type tags for renaming
21987 here instead of ...
21988 (create_memory_tag): ... here.
21989 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21990 (dump_points_to_info_for): Declare extern.
21991 (debug_points_to_info_for): New function.
21993 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21995 * config/arc/arc.md: Switch to DFA-based scheduler description.
21996 * config/arc/arc.c: Switch to DFA-based scheduler description.
21998 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22000 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22003 2004-07-09 Richard Henderson <rth@redhat.com>
22005 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22006 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22007 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22008 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22010 * config/v850/v850-protos.h (v850_va_arg): Remove.
22011 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22012 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22013 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22014 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22015 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22017 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22020 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22021 and DImode to use +/-4k offset.
22023 2004-07-09 Richard Henderson <rth@redhat.com>
22025 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22027 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22028 (xstormy16_gimplify_va_arg_expr): Rewrite from
22029 xstormy16_expand_builtin_va_arg.
22030 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22032 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22033 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22035 * config/sh/sh-protos.h (sh_va_arg): Remove.
22036 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22037 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22038 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22040 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22041 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22042 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22043 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22045 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22046 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22047 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22048 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22050 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22052 * config/sparc/sparc.md (return): Rewrite length formula.
22053 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22054 argument to final_scan_insn when in a delay slot.
22055 (output_sibcall): Likewise.
22057 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22059 * arm.c (arm_cpp_interwork): New variable.
22060 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22062 * arm.h (arm_cpp_interwork): Declare it.
22063 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22064 __THUMB_INTERWORK__ in the preprocessor.
22066 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22068 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22070 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22073 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22074 Override default settings to account for -m32 and -m64.
22076 2004-07-08 Randolph Chung <tausq@debian.org>
22078 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22080 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22082 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22083 before comparing it as such.
22085 2004-07-08 Richard Henderson <rth@redhat.com>
22087 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22088 temporary. Use bit arithmetic to align.
22090 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22092 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22093 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22094 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22095 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22096 add_labels_and_missing_jumps, find_jump_block,
22097 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22099 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22100 link_btr_uses, move_btr_def): Likewise.
22101 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22102 expand_builtin_expect_jump): Likewise.
22103 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22104 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22105 * cfganal.c (forwarder_block_p): Likewise.
22106 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22107 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22108 find_bb_boundaries): Likewise.
22109 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22110 merge_blocks_move_predecessor_nojumps,
22111 merge_blocks_move_successor_nojumps, insns_match_p,
22112 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22113 try_optimize_cfg): Likewise.
22114 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22115 * cfglayout.c (skip_insns_after_block, label_for_bb,
22116 record_effective_endpoints, insn_locators_initialize,
22117 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22118 * cfgmainloop.c (create_loop_notes): Likewise.
22119 * cfgrtl.c (delete_insn, delete_insn_chain,
22120 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22121 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22122 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22123 redirect_branch_edge, force_nonfallthru_and_redirect,
22124 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22125 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22126 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22127 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22128 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22129 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22130 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22131 * combine.c (combine_instructions, can_combine_p, try_combine,
22132 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22133 distribute_notes, distribute_links, insn_cuid): Likewise.
22134 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22135 invalidate_skipped_block, cse_set_around_loop,
22136 cse_end_of_basic_block, cse_main, cse_basic_block,
22137 cse_condition_code_reg): Likewise.
22138 * cselib.c (cselib_process_insn): Likewise.
22139 * ddg.c (create_ddg): Likewise.
22140 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22142 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22143 gen_label_die, dwarf2out_var_location): Likewise.
22144 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22145 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22146 last_call_insn, active_insn_p, next_label, prev_label,
22147 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22148 add_insn_before, remove_insn, add_function_usage_to,
22149 reorder_insns, find_line_note, remove_unnecessary_notes,
22150 emit_insn_after_1, classify_insn): Likewise.
22151 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22152 connect_post_landing_pads, sjlj_mark_call_sites,
22153 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22154 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22155 convert_to_eh_region_ranges): Likewise.
22156 * explow.c (optimize_save_area_alloca): Likewise.
22157 * expr.c (expand_expr_real): Likewise.
22158 * final.c (insn_current_reference_address, compute_alignments,
22159 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22160 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22161 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22162 propagate_block_delete_insn, propagate_one_insn,
22163 init_propagate_block_info, propagate_block, libcall_dead_p,
22164 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22166 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22167 expand_function_start, expand_function_end, contains,
22168 thread_prologue_and_epilogue_insns,
22169 reposition_prologue_and_epilogue_notes): Likewise.
22170 * gcse.c (constprop_register, bypass_conditional_jumps,
22171 insert_insn_end_bb, gcse_after_reload): Likewise.
22172 * genemit.c (gen_expand, gen_split): Likewise.
22173 * genpeep.c (gen_peephole, main): Likewise.
22174 * global.c (build_insn_chain): Likewise.
22175 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22176 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22177 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22178 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22179 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22180 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22181 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22182 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22183 dead_or_predicable): Likewise.
22184 * integrate.c (try_constants): Likewise.
22185 * jump.c (rebuild_jump_labels, cleanup_barriers,
22186 purge_line_number_notes, init_label_info, mark_all_labels,
22187 squeeze_notes, get_label_before, get_label_after,
22188 reversed_comparison_code_parts, simplejump_p, pc_set,
22189 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22190 delete_barrier, delete_prior_computation, delete_computation,
22191 delete_related_insns, delete_for_peephole, redirect_jump):
22193 * lcm.c (optimize_mode_switching): Likewise.
22194 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22196 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22197 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22198 * loop-iv.c (simplify_using_assignment): Likewise.
22199 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22200 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22201 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22202 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22203 check_insn_for_givs, check_final_value, update_giv_derive,
22204 basic_induction_var, product_cheap_p, check_dbra_loop,
22205 loop_insn_first_p, last_use_this_basic_block,
22206 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22207 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22208 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22209 sms_schedule_by_order): Likewise.
22210 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22211 * postreload.c (reload_cse_simplify_operands, reload_combine,
22212 reload_cse_move2add): Likewise.
22213 * predict.c (can_predict_insn_p, estimate_probability,
22214 expected_value_to_br_prob, process_note_predictions): Likewise.
22215 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22216 * profile.c (branch_prob): Likewise.
22217 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22218 detect_webs_set_in_cond_jump): Likewise.
22219 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22220 ra_print_rtl_with_bb): Likewise.
22221 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22222 * recog.c (next_insn_tests_no_inequality, find_single_use,
22223 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22224 * reg-stack.c (next_flags_user, record_label_references,
22225 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22226 compensate_edge, convert_regs_1): Likewise.
22227 * regclass.c (scan_one_insn): Likewise.
22228 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22229 regmove_optimize, fixup_match_1, single_set_for_csa,
22230 combine_stack_adjustments_for_block): Likewise.
22231 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22232 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22233 find_equiv_reg): Likewise.
22234 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22235 reload_as_needed, emit_input_reload_insns, do_output_reload,
22236 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22238 * reorg.c (find_end_label, emit_delay_sequence,
22239 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22240 get_jump_flags, rare_destination, mostly_true_jump,
22241 try_merge_delay_insns, redundant_insn, own_thread_p,
22242 fill_simple_delay_slots, fill_slots_from_thread,
22243 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22244 dbr_schedule): Likewise.
22245 * resource.c (find_basic_block, next_insn_no_annul,
22246 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22247 * rtl.h (RTX_PREV): Likewise.
22248 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22249 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22250 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22251 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22252 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22253 find_first_parameter_load, can_hoist_insn_p): Likewise.
22254 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22255 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22256 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22257 schedule_ebbs): Likewise.
22258 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22259 is_conditionally_protected, can_schedule_ready_p,
22260 add_branch_dependences, debug_dependencies): Likewise.
22261 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22263 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22264 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22265 set_dominates_use, ujump_to_loop_cont): Likewise.
22266 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22267 * varasm.c (output_constant_pool_1): Likewise.
22269 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22271 * tree-scalar-evolution.c: New file.
22272 * tree-scalar-evolution.h: New file.
22273 * tree-ssa-loop-niter.c: New file.
22274 * Makefile.in (SCEV_H): New.
22275 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22276 * cfgloop.h (struct loop): Add bounds field.
22277 * tree-flow.h (struct tree_niter_desc): New type.
22278 (number_of_iterations_cond, number_of_iterations_exit,
22279 loop_niter_by_eval, find_loop_niter_by_eval,
22280 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22281 free_numbers_of_iterations_estimates): Declare.
22282 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22283 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22284 * doc/invoke.texi (max-iterations-to-track): Document.
22286 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22288 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22289 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22290 (MODE_AFTER): Add cast appropriately.
22291 * config/sh/sh.md (movdi splitter): Likewise.
22292 (casesi_worker_2): Add const qualifier appropriately.
22293 (eh_return): Remove unused variable.
22294 (insv): Initialize v;
22296 2004-07-08 Richard Henderson <rth@redhat.com>
22298 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22299 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22300 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22301 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22302 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22304 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22305 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22306 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22307 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22309 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22310 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22311 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22312 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22314 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22315 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22316 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22317 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22319 * config/i860/i860-protos.h (i860_va_arg): Remove.
22320 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22321 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22322 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22324 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22326 * system.h: Prototype getpagesize if missing.
22327 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22328 * configure: Regenerate.
22329 * config.in: Regenerate.
22331 2004-07-08 Richard Henderson <rth@redhat.com>
22333 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22334 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22335 (fr30_gimplify_va_arg_expr): New.
22336 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22337 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22339 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22342 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22343 of asm_noperands result.
22345 2004-07-08 Richard Henderson <rth@redhat.com>
22347 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22348 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22349 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22350 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22352 2004-07-08 Richard Henderson <rth@redhat.com>
22354 * builtins.c (ind_gimplify_va_arg_expr): New.
22355 * tree.h (ind_gimplify_va_arg_expr): Declare.
22356 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22358 2004-07-08 Jan Beulich <jbeulich@novell.com>
22360 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22361 patterns also on vector elements other than the first one.
22362 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22365 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22367 * config/rs6000/darwin-ldouble.c: Correct reference
22368 to the Linnainmaa paper.
22370 2004-07-08 Richard Henderson <rth@redhat.com>
22372 * config/arc/arc-protos.h (arc_va_arg): Remove.
22373 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22374 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22375 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22377 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22378 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22379 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22380 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22382 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22384 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22386 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22388 * c-decl.c (static_ctors, static_dtors): Make static.
22389 (pop_file_scope): Call c_common_write_pch and
22390 cgraph_finalize_compilation_unit here.
22391 (build_cdtor): Moved here from c-objc-common.c; simplify.
22392 (c_write_global_declarations_1): Clarify comment.
22393 (c_write_global_declarations): Close the external scope before
22394 doing anything else. Call build_cdtor, cgraph_optimize, and
22395 mudflap_finish_file here.
22396 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22398 * c-objc-common.c: No need to include cgraph.h.
22399 (build_cdtor): Moved to c-decl.c.
22400 (c_objc_common_finish_file): Delete.
22401 * c-tree.h: Update to match.
22402 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22403 (generate_static_references): Set TREE_USED before calling finish_decl.
22404 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22405 on the static_instances_decl.
22407 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22409 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22410 decls when there is only one input translation unit.
22411 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22412 change of 2004-07-05; do not treat declarations with
22413 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22414 * opts.c (cur_in_fname): Delete.
22415 * opts.h: Likewise.
22416 * tree.c: Revert changes of 2004-07-05; no special treatment
22417 for TRANSLATION_UNIT_DECLs.
22418 * Makefile.in (tree.o): Update dependencies.
22420 2004-07-08 Roger Sayle <roger@eyesopen.com>
22422 * builtins.c (fold_builtin_strcpy): Merge functionality from
22423 simplify_builtin_strcpy. Add additional len argument. No longer
22424 static. Remove function prototype.
22425 (fold_builtin_strncpy): Likewise integrate functionality from
22426 simplify_builtin_strncpy. Add additional slen argument. No
22427 longer static. Remove function prototype.
22428 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22429 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22430 types of "ignore" and "unlocked" parameters to bool.
22431 (fold_builtin_1): Add additional ignore argument. Call renamed
22432 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22433 builtins. Update arguments to fold_builtin_strncpy and
22434 fold_builtin_strcpy. Add function prototype.
22435 (fold_builtin): Add additional Boolean ignore argument to pass
22437 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22438 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22439 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22441 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22442 simplify_builtin_strncpy): Delete function prototypes.
22443 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22444 fold_builtin_strncpy): Add function prototypes here.
22445 (fold_builtin): Update function prototype with new "bool ignore".
22447 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22448 (ccp_fold_builtin): Update call to fold_builtin. Call
22449 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22450 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22451 simplify_builtin_strncpy respectively.
22452 * fold-const.c (fold): Update call to fold_builtin.
22454 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22456 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22459 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22460 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22461 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22462 * calls.c: Remove ifdefs of macros above.
22463 * functions.c: Likewise.
22464 * expr.c: Likewise.
22466 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22468 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22469 (arch attribute): Delete.
22470 (current_function_calls_alloca attribute): Rename into calls_alloca.
22471 (calls_eh_return): New attribute.
22472 (leaf_function): Likewise.
22473 (length attribute): Fix formula for sibcalls.
22474 (return insn): Correctly compute the 'length' attribute.
22475 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22477 2004-07-08 Richard Henderson <rth@redhat.com>
22479 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22480 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22481 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22482 * tree-eh.c (lower_eh_constructs_1): Likewise.
22483 * tree-sra.c (sra_walk_modify_expr): Likewise.
22484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22485 (eliminate_unnecessary_stmts): Likewise.
22486 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22487 * tree-tailcall.c (optimize_tail_call): Likewise.
22488 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22490 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22491 Jakub Jelinek <jakub@redhat.com>
22493 * config/i386/i386.c (override_options): Enable
22494 SSE prefetches with -mtune, as long as we are
22495 compiling for i686 or higher. All i686 processors
22496 accept SSE prefetches as NOPS, some i586's don't.
22498 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22501 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22503 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22505 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22506 the handling of clobbering ASM_EXPRs.
22508 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22511 * config/sparc/sparc.c (function_value): In 64-bit mode,
22512 return the aggregates larger than 16 bytes like unions.
22514 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22517 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22518 'temp' is zero, generate new pseudos as needed and emit the
22519 sequence of insns in single-assignment form. Resync comments
22521 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22522 function before reload.
22524 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22526 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22528 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22530 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22531 Allocation is signed.
22532 (VEC_reserve): Return flag, allocation is signed.
22534 2004-07-08 Richard Henderson <rth@redhat.com>
22536 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22537 OBJ_TYPE_REF_OBJECT.
22539 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22540 Neil Booth <neil@daikokuya.co.uk>
22544 * c-decl.c (finish_struct): Ensure bit-fields are given the
22546 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22547 the precision to match as well as the mode.
22548 * expr.c (reduce_to_bit_field_precision): New function.
22549 (expand_expr_real_1): Reduce expressions of bit-field type to
22551 * langhooks.h (reduce_bit_field_operations): New hook.
22552 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22554 * c-lang.c, objc/objc-lang.c
22555 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22556 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22558 * tree.c (build_nonstandard_integer_type): New function.
22559 * tree.h (build_nonstandard_integer_type): New prototype.
22560 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22561 conversions between integer and boolean types as useless.
22563 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22565 * c-common.c (c_common_nodes_and_builtins): Do not
22566 create __builtin_ptrdiff_t and __builtin_size_t.
22568 2004-07-08 Andrew Pinski <apinski@apple.com>
22570 * Makefile.in (libbackend.o): Add -combine to the gcc
22573 2004-07-08 Nick Clifton <nickc@redhat.com>
22575 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22578 2004-07-08 Richard Henderson <rth@redhat.com>
22580 * except.c (expand_eh_region_start, expand_eh_region_end,
22581 expand_eh_handler, expand_eh_region_end_cleanup,
22582 expand_start_all_catch, expand_start_catch, expand_end_catch,
22583 expand_end_all_catch, expand_eh_region_end_allowed,
22584 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22585 expand_eh_region_end_fixup): Remove.
22586 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22587 cleanups, outer_cleanups, label_chain, exception_region.
22588 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22589 (struct label_chain): Remove.
22590 (struct stmt_status): Remove x_stack_block_stack.
22591 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22592 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22593 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22594 end_cleanup_deferral, last_cleanup_this_contour,
22595 containing_blocks_have_cleanups_or_stack_level,
22596 any_pending_cleanups): Remove.
22597 (expand_null_return_1): Take no arguments.
22598 (expand_label, expand_naked_return, expand_return,
22599 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22600 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22601 expand_end_case_type): Don't use any of them.
22602 * calls.c (expand_call): Likewise.
22603 * dojump.c (do_jump): Likewise.
22604 * function.c (expand_function_end): Likewise.
22605 * expr.c (store_expr, expand_expr_real_1): Likewise.
22606 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22607 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22608 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22609 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22610 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22611 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22612 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22613 for WITH_CLEANUP_EXPR.
22614 (gimple_push_cleanup): Likewise.
22615 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22616 * print-tree.c (print_node): Likewise.
22617 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22618 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22619 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22620 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22621 (GOTO_SUBROUTINE_EXPR): Remove.
22622 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22623 (DECL_TOO_LATE): Remove.
22624 * except.h, tree.h: Update decls.
22626 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22628 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22629 * passes.c (rest_of_handle_final): Handle symout.
22630 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22632 (rest_of_handle_sched): Break out SMS. Remove ifs for
22633 flag_schedule_insns and flag_modulo_sched.
22634 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22635 collect at the end.
22636 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22637 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22638 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22639 rest_of_handle_mode_switching, rest_of_handle_jump,
22640 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22641 rest_of_handle_jump2, rest_of_handle_postreload,
22642 rest_of_handle_flow2, rest_of_clean_state,
22643 rest_of_handle_shorten_branches,
22644 rest_of_handle_prologue_epilogue,
22645 rest_of_handle_branch_target_load_optimize): New.
22646 (rest_of_compilation): Call the above. Remove ggc_collect
22647 calls moved to rest_of_handle_*.
22648 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22650 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22651 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22652 * except.h (set_nothrow_function_flags): Update comment.
22653 * function.c (current_function_nothrow): Remove.
22654 * output.h (current_function_nothrow): Remove.
22655 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22656 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22658 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22661 * reorg.c: Revert 2004-06-30 change.
22662 (find_end_label): If HAVE_epilogue and !HAVE_return,
22663 return 0 instead of creating a label at the end of the insn chain.
22664 (optimize_skip): Account for the failure mode of find_end_label.
22665 (fill_simple_delay_slots): Likewise.
22666 (fill_slots_from_thread): Likewise.
22667 (relax_delay_slots): Likewise.
22669 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22671 * tree-flow.h (addressable_vars): Declare.
22672 * tree-ssa-alias.c (addressable_vars): Define.
22673 (setup_pointers_and_addressables): Add addressable variables
22674 to addressable_vars.
22675 * tree-ssa-operands.c (get_stmt_operands): Move
22676 handling of ASM_EXPRs ...
22677 (get_asm_expr_operands): ... here.
22678 When the ASM_EXPR clobbers memory, also clobber addressable
22680 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22681 (delete_tree_ssa): Reset addressable_vars.
22683 2004-07-07 Jan Beulich <jbeulich@novell.com>
22684 Richard Henderson <rth@redhat.com>
22686 * varasm.c (assemble_variable): Use assemble_zeros for
22687 zero-initialized variables.
22688 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22689 for SECCAT_BSS and SECCAT_TBSS.
22691 2004-07-07 Jan Beulich <jbeulich@novell.com>
22693 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22695 * expmed.c (emit_store_flag): Also special-case double-word
22696 (in-)equality comparison against -1.
22698 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22699 passing arguments the containers for which are registers.
22701 * calls.c (emit_library_call_value_1): Use mode of function parameter
22702 rather than that of argument since constants have none.
22704 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22706 Introduce H8SX support.
22707 * expr.c (expand_strcpy): Renamed and moved to...
22708 * builtins.c (expand_movstr): ... here. Tweak.
22709 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22710 computed or has side effects.
22711 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22712 unused, or if mempcpy fails. Adjust the return value in the
22713 latter case. Use movstr if everything else fails.
22714 * doc/md.texi (movstr): Document.
22715 (movmemM, clrmemM): Fix explanation of memory block operands.
22716 * config/h8300/h8300.md (stpcpy): Renamed to...
22717 (movstr): ... this. Adjust.
22718 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22719 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22720 movmem* and clrstr* to clrmem*.
22721 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22722 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22723 GENERAL_REGS, always.
22724 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22725 getting the stack pointer as addr.
22726 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22727 from general_operand_dst.
22728 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22730 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22731 instead of requiring it to match only before reload.
22732 (stpcpy_internal_normal): New, normal-mode variant of...
22733 (stpcpy_internal): ... this. Add modes to operands. Disparage
22734 `D' instead of requiring it to match only before reload.
22735 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22737 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22738 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22740 * config/h8300/h8300.md (attr type): Add call.
22741 (attr can_delay): If type is call, set it no.
22742 (call, call_value): Set type to call.
22743 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22744 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22745 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22746 * tree.c (get_narrower): Don't narrow integral types into
22747 non-integral types.
22748 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22749 frame_size *before* the first use.
22750 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22752 (peephole2): Don't widen instructions that push SP. Move
22753 decrement of SP to the end of all stm-generating peepholes.
22754 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22755 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22756 and OR to set it to all ones.
22757 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22758 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22759 (call, call_value): Set can_delay to "no".
22760 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22761 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22762 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22763 * config/h8300/h8300.md (*brabit): Remove.
22764 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22765 zero_extract. Use bit_memory_operand as the predicate for
22766 operand 1 and 'WU' as the constraint. Check the difference
22767 between the base length and the final one when deciding which
22768 type of branch to use.
22769 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22770 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22771 Use convert_move to extend the result for TARGET_H8300SX. Check
22772 for QImode memory references. Optimize the case where the
22773 destination is a paradoxical subreg.
22774 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22775 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22776 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22777 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22778 * config/h8300/h8300.md: Include mova.md
22779 (length_table): Add mova and mova_zero.
22780 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22781 after all constant addresses for '%R', '%X', '%T' and '%S'.
22782 (h8300_mova_length): New function.
22783 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22784 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22785 dependencies for s-config, etc.
22786 * config/h8300/gemova.sh: New file.
22787 * config/h8300/mova.md: Generated.
22788 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22789 * config/h8300/h8300.c (h8300_bitfield_length): New.
22790 (nibble_operand): Adjust.
22791 (h8300_binary_length): Handle conditional binary op.
22792 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22793 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22794 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22795 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22796 constraints. WU is introduced as a variant of U that requires a
22797 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22798 * config/h8300/h8300.md (attr type): Added bitbranch.
22799 (attr length_table): Added bitfield and bitbranch.
22800 (attr length): Compute bitbranch length.
22801 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22802 least-significant bit of a byte.
22803 (brabit, brabc, brabs): New.
22804 (insv, extzv): Emit bfst and bfld on H8300SX.
22805 (bfld, bfst, seq, sne): New.
22806 (bstzhireg, cmpstz, bstz, bistz): New.
22807 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22808 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22809 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22810 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22811 (h8sx_unary_memory_operator): New function.
22812 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22813 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22814 * config/h8300/h8300.md: Add peepholes to combine reloads and
22816 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22817 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22818 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22819 (and?i, ior?i, xor?i): Likewise.
22820 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22821 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22822 Various whitespace fixes.
22823 (h8300_constant_length): New function, split out from...
22824 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22825 (h8300_classify_operand): Use IN_RANGE.
22826 (h8300_classify_operand): Use h8300_constant_length.
22827 (h8300_short_move_mem_p): Tighten size check.
22828 (h8sx_mergeable_memrefs_p): Tighten equality check.
22829 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22830 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22832 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22833 * config/h8300/crtn.asm: Likewise.
22834 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22835 if __H8300SX__ is defined.
22836 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22837 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22838 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22839 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22840 addresses as mode-dependent.
22841 * config/h8300/h8300.c (print_operand_address): Update call to
22843 (h8300_get_index): Take a mode argument. Rework to fix an
22844 earlier misunderstanding.
22845 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22846 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22847 into a register if TARGET_H8300SX.
22848 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22849 TARGET_H8300SX. Also disable related define_splits.
22850 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22851 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22852 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22853 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22854 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22855 (EXTRA_CONSTRAINT_STR): Check it.
22856 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22858 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22859 * config/h8300/h8300.md (length_table): Add mov_imm4.
22860 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22861 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22862 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22864 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22865 * config/h8300/h8300.c (h8300_reorg): New function.
22866 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22867 * config/h8300/h8300.md (length): Subtract the length of the
22868 delay slot from (pc) when checking the range of forward branches.
22869 (delay_slot, can_delay): New attributes.
22870 (define_delay): Add bra/s handling.
22871 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22872 (jump): Add delayed-branch handling.
22873 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22874 * expr.c (expand_strcpy): New function.
22875 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22876 (expand_builtin_stpcpy): Likewise.
22877 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22878 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22879 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22880 handling to improve register allocation for -fno-omit-frame-pointer.
22881 (h8sx_split_movmd): Delete, moving er6 handling into...
22882 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22883 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22884 (movmd): Add calls to copy_rtx.
22885 (movmd_internal): In the second alternative, allow the initial and
22886 final destination registers to be different . Update the splitter
22887 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22888 instead of h8sx_split_movmd.
22889 (stpcpy, movsd): New expanders.
22890 (movsd_internal): New define_insn.
22891 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22892 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22893 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22894 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22895 and DESTINATION_REGS.
22896 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22897 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22898 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22899 (h8300_move_ratio): Declare.
22900 (MOVE_RATIO): Use it.
22901 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22902 (h8300_init_once): Initialize it.
22903 (h8300_reg_class_from_letter): New function.
22904 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22905 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22906 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22907 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22908 (movstrsi, movmd): New expanders.
22909 (movmd_internal): New insn.
22910 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22911 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22912 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22913 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22914 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22915 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22916 * config/h8300/h8300.c (nibble_operand): Fix warning.
22917 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22918 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22919 (movsf_h8300h): Disable for TARGET_H8300SX.
22920 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22921 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22922 h8300_stm_parallel and h8300_return_parallel.
22923 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22924 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22925 h8300_stm_parallel, h8300_return_parallel): New functions.
22926 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22927 if TARGET_H8300SX. Use h8300_push_pop.
22928 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22929 and final pop when generating h8sx code. Always emit some form
22931 * config/h8300/h8300.md: Don't enforce register alignment in
22932 stm peepholes if TARGET_H8300SX.
22933 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22934 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22935 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22936 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22937 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22938 (MULTILIB_DIRNAMES): Add a directory for it.
22939 (MULTILIB_MATCHES): Delete.
22940 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22941 * final.c (walk_alter_subreg): Handle addresses with subregs
22942 inside a ZERO_EXTEND or AND.
22943 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22944 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22946 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22947 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22948 @(dd,Rn.w) and @(dd,ERn.L).
22949 (h8300_displacement_size): Take the whole address as argument.
22950 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22951 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22952 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22953 (h8sx_mergeable_memrefs_p): Declare.
22954 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22955 (HAVE_PRE_INCREMENT): Likewise.
22956 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22957 addresses for TARGET_H8300SX,
22958 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22960 (movb_length_table, movl_length_table): New tables.
22961 (movw_length_table): Define to movb_length_table.
22962 (h8300_displacement_size): New, split out from...
22963 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22964 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22965 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22966 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22967 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22968 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22969 (h8sx_unary_shift_operator): Get the mode from the operator.
22970 (binary_shift_operator): Likewise.
22971 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22972 a memory reference, check whether the reference is offsettable.
22973 (length_table): Add movb, movw and movl.
22974 (movqi): Add new h8sx pattern. Don't force one operand to be a
22975 register when generating h8sx code.
22976 (movhi, movsi, movsf): Likewise.
22977 (movstrictqi): Use the length_table attribute.
22978 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22979 (addqi3): Split into a define_expand and define_insn. Don't accept
22980 memory operands in the expander. Use h8300_operands_match_p to
22981 check for matching operands in the define_insn.
22982 (subqi3, negqi2, one_cmplqi2): Likewise.
22983 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22984 in any patterns that are unused in h8sx code. In the h8sx patterns,
22985 use h8300_operands_match_p to check whether operands match.
22986 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22987 one_cmpl[hs]i3): Likewise.
22988 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22990 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22991 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22992 (h8300_insn_length_from_table): Add a second parameter.
22993 (output_h8sx_shift): Declare.
22994 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22995 (EXTRA_CONSTRAINT): Replace with...
22996 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22997 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22998 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22999 and h8sx_binary_shift_operator.
23000 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23001 for TARGET_H8300SX.
23002 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23003 (bit_memory_operand, fix_bit_operand): Likewise.
23004 (h8300_length_table_for_insn): Remove.
23005 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23007 (h8300_short_immediate_length, h8300_binary_length): New functions.
23008 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23009 (output_plussi): Use sub to add negative constants.
23010 (compute_plussi_length): Adjust accordingly.
23011 (h8sx_single_shift_type): New enum.
23012 (h8sx_single_shift, h8sx_unary_shift_operator,
23013 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23014 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23015 single h8sx instruction. Return false in this case.
23016 * config/h8300/h8300.md (length_table): Add short_immediate.
23017 (length): Pass the operand array to h8300_insn_length_from_table.
23018 (adjust_length): Assume "no" for insns with a length_table attribute.
23019 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23020 (*addhi3_h8300hs): Don't use for h8sx.
23021 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23023 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23024 1's predicate to nonimmediate_operand. Only skip default expansion
23025 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23026 for single h8sx shift instructions.
23027 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23028 * config/h8300/h8300.c (nibble_operand): Split out of...
23029 (reg_or_nibble_operand): ... this.
23030 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23031 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23032 umulhisi3): Introduce expand, and introduce separate insns for
23033 sign- or zero-extended REG and already-extended CONST_INT.
23034 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23035 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23036 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23037 (subhi3): Likewise. Don't accept immediates for operand 1.
23038 Remove the early clobber from second alternative of the h8300s pattern.
23039 (subsi3): Generalize for h8sx. Force operand 2 into a register
23040 on plain h8300 targets.
23041 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23042 (subsi3_h8300h): Generalize for h8sx.
23043 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23044 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23045 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23046 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23047 (TARGET_H8300SXMUL): New.
23048 (CONST_OK_FOR_P): New.
23049 (CONST_OK_FOR_LETTER_P): Adjust.
23050 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23051 umulhisi3): Accept 4-bit immediate on H8SX.
23052 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23053 (udivsi3, divhi3, udivsi3, divsi3): New.
23054 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23055 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23056 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23057 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23058 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23059 Add ADDRESSOF to the bit_operand entry.
23060 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23061 (h8300_src_operand): Likewise.
23062 (bit_operand): Check nonimmediate_operand rather than general_operand.
23063 Accept any nonimmediate_operand in h8sx code.
23064 (h8300_and_costs): Initialize operands[1].
23065 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23066 (h8300_operand_class): New enum.
23067 (h8300_length_table): New typedef.
23068 (addb_length_table, addw_length_table, addl_length_table,
23069 logicl_length_table): New tables.
23070 (logicb_length_table, logicw_length_table): New macros.
23071 (h8300_classify_operand, h8300_length_from_table,
23072 h8300_length_table_for_insn, h8300_unary_length,
23073 h8300_insn_length_from_table): New functions.
23074 (output_plussi): Only use adds and subs for register destinations.
23075 Disable redundant clause.
23076 (compute_plussi_cc): Likewise.
23077 (compute_plussi_length): Likewise. Use h8300_length_from_table
23078 to work out the length of an insn.
23079 (output_logical_op): Only use narrower immediate instructions
23080 if the destination is a register.
23081 (compute_logical_op_cc): Likewise.
23082 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23083 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23084 * config/h8300/h8300.md (length_table): New attribute.
23085 (length): When an instruction has a length_table attribute, use
23086 h8300_insn_length_from_table to calculate its default length.
23087 (cmpqi): Use h8300_dst_operand for the first operand and
23088 h8300_src_operand for the second.
23089 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23090 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23091 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23092 iorsi3, xorhi3, xorsi3): Likewise.
23093 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23094 so that it allows any combination of operands for TARGET_H8300SX.
23095 (iorqi3, xorqi3): Likewise.
23096 (cmpqi): Use the length_table attribute.
23097 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23098 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23099 (cmpqi): Add 'Q' constraint.
23100 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23101 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23102 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23103 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23104 (TARGET_H8300S): True for both -ms and -msx.
23105 (TARGET_H8300SX): New macro.
23106 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23107 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23108 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23109 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23110 [Temporary change.]
23111 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23112 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23113 16-bit pointers and 32-bit ints.
23114 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23115 CONST_DOUBLE with mode no wider than SImode.
23116 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23118 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23119 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23121 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23122 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23123 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23125 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23127 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23129 2004-07-07 Per Bothner <per@bothner.com>
23131 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23133 2004-07-07 Mike Stump <mrs@apple.com>
23135 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23136 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23137 (machopic_finish): Likewise.
23139 2004-07-07 Richard Henderson <rth@redhat.com>
23141 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23142 through any value-preserving cast.
23144 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23146 * function.c (assign_parm_find_data_types): Call
23147 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23149 2004-07-07 Steven Bosscher <stevenb@suse.de>
23151 * tree-cfg.c (group_case_labels): Remove case labels that have
23152 the same target as the default case.
23154 2004-07-07 Steven Bosscher <stevenb@suse.de>
23156 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23157 regardless of DECL_LANG_SPECIFIC being present or not.
23158 * tree.h (DECL_NUM_STMTS): Purge.
23160 2004-07-07 Andrew Pinski <apinski@apple.com>
23162 * configure: Regenerate with the right autoconf.
23164 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23166 * ifcvt.c (total_bb_rtx_cost): New function.
23167 (find_if_case_1): Compare rtx_cost of basic block to cost of
23169 (find_if_case_2): Same.
23171 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23174 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23175 (output_return): Likewise.
23176 (output_sibcall): Abort if !flag_delayed_branch.
23177 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23178 (emit_and_preserve): New function.
23179 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23180 indirect jump to the thunked-to function if !flag_delayed_branch.
23181 * config/sparc/sparc.md (delayed_branch): New attribute.
23182 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23183 attribute to compute the length of the insn.
23184 (goto_handler_and_restore): Likewise.
23186 2004-07-07 Andrew Pinski <apinski@apple.com>
23188 PR tree-optimization/15777
23189 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23191 * expr.c (expand_expr_real_1): Fix formating.
23192 BUFFER_REF and IN_EXPR are dead.
23193 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23194 * tree-inline.c (estimate_num_insns_1): Likewise.
23195 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23196 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23197 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23199 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23201 * collect2.c (dump_file): Don't call cplus_demangle if
23202 HAVE_LD_DEMANGLE is defined.
23203 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23204 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23205 if HAVE_LD_DEMANGLE is defined.
23207 * configure.ac (--with-demangler-in-ld): Added
23208 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23209 --with-demangler-in-ld is used.
23210 * config.in: Regenerated.
23211 * configure: Likewise.
23213 2004-07-07 Roger Sayle <roger@eyesopen.com>
23215 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23216 for simple floating point operations "fp", double precision
23217 multiplication "dmul", and single and double precision division
23218 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23219 (ppc630_cost): New table split from ppc620_cost, to distinguish
23220 differences in floating point latencies.
23221 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23222 (rs6000_rtx_costs): Add support for single and double precision
23223 floating point addition, subtraction, multiplication, division,
23224 fused-multiply-add, fused-multiply-sub, negation, absolute value
23225 and negative absolute value. Tweak MEM case to use prefered idiom.
23227 2004-07-07 Richard Henderson <rth@redhat.com>
23229 * tree-flow-inline.h (may_propagate_copy): Move...
23230 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23231 attempt to copy between types requiring conversion.
23232 * tree-flow.h (may_propagate_copy): Update decl.
23233 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23235 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23237 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23238 from -mtune= option.
23240 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23242 * builtins.c: Rename movstr*, except for movstrict*, to
23243 movmem* and clrstr* to clrmem*.
23244 * expr.c: Likewise.
23245 * expr.h: Likewise.
23246 * genopinit.c: Likewise.
23247 * integrate.c: Likewise.
23248 * local-alloc.c: Likewise.
23249 * optabs.c: Likewise.
23250 * optabs.h: Likewise.
23251 * config/alpha/alpha.h: Likewise.
23252 * config/alpha/alpha.md: Likewise.
23253 * config/arm/arm-protos.h: Likewise.
23254 * config/arm/arm.c: Likewise.
23255 * config/arm/arm.md: Likewise.
23256 * config/avr/avr.md: Likewise.
23257 * config/c4x/c4x.c: Likewise.
23258 * config/c4x/c4x.md: Likewise.
23259 * config/frv/frv.md: Likewise.
23260 * config/i386/i386-protos.h: Likewise.
23261 * config/i386/i386.c: Likewise.
23262 * config/i386/i386.h: Likewise.
23263 * config/i386/i386.md: Likewise.
23264 * config/i860/i860.c: Likewise.
23265 * config/i860/i860.md: Likewise.
23266 * config/ip2k/ip2k.md: Likewise.
23267 * config/ip2k/libgcc.S: Likewise.
23268 * config/ip2k/t-ip2k: Likewise.
23269 * config/m32r/m32r.c: Likewise.
23270 * config/m32r/m32r.md: Likewise.
23271 * config/mcore/mcore.md: Likewise.
23272 * config/mips/mips.c: Likewise.
23273 * config/mips/mips.md: Likewise.
23274 * config/ns32k/ns32k.c: Likewise.
23275 * config/ns32k/ns32k.h: Likewise.
23276 * config/ns32k/ns32k.md: Likewise.
23277 * config/pa/pa.c: Likewise.
23278 * config/pa/pa.md: Likewise.
23279 * config/pdp11/pdp11.h: Likewise.
23280 * config/pdp11/pdp11.md: Likewise.
23281 * config/rs6000/rs6000.c: Likewise.
23282 * config/rs6000/rs6000.md: Likewise.
23283 * config/s390/s390-protos.h: Likewise.
23284 * config/s390/s390.c: Likewise.
23285 * config/s390/s390.md: Likewise.
23286 * config/sh/lib1funcs.asm: Likewise.
23287 * config/sh/sh.c: Likewise.
23288 * config/sh/sh.md: Likewise.
23289 * config/sh/t-sh: Likewise.
23290 * config/sparc/sparc.h: Likewise.
23291 * config/vax/vax.md: Likewise.
23292 * config/xtensa/xtensa.c: Likewise.
23293 * config/xtensa/xtensa.md: Likewise.
23294 * doc/invoke.texi: Likewise.
23295 * doc/md.texi: Likewise.
23296 * doc/rtl.texi: Likewise.
23298 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23301 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23302 * config/mips/mips.c (mips_declare_common_object): New function,
23303 mostly split out from...
23304 (mips_output_aligned_decl_common): ...here.
23305 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23306 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23307 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23308 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23310 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23313 * function.c (assign_parms): Fix typo from previous change.
23315 2004-07-07 Jason Merrill <jason@redhat.com>
23318 * doc/extend.texi (C++ Interface): Correct information and
23321 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23326 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23329 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23332 * config/m32r/m32r.c (m32r_function_symbol): New function:
23333 Generate a symbol name RTX with the correct m32r specific flags
23335 (block_move_call): Use new function to generate correct symbol.
23336 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23337 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23340 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23342 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23343 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23344 TYPE_BINFO_BASETYPE): Remove.
23345 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23347 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23349 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23350 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23351 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23352 (struct tree_binfo): Rename base_types to base_binfos.
23353 * alias.c (record_component_aliases): Adjust BINFO macros.
23354 * dbxout.c (dbxout_type): Likewise.
23355 * dwarf2out.c (gen_member_die): Likewise.
23356 * sdbout.c (sdbout_one_type): Likewise.
23357 * tree-dump.c (deque_and_dump): Likewise.
23358 * config/i386/i386.c (classify_argument,
23359 contains_128bit_aligned_vector_p): Likewise.
23361 2004-07-07 Nick Clifton <nickc@redhat.com>
23363 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23364 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23366 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23368 * vec.h: Fix the example use.
23370 2004-07-06 Richard Henderson <rth@redhat.com>
23372 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23373 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23374 * tree-inline.c (copy_body_r, setup_one_parameter,
23375 initialize_inlined_parameters, expand_call_inline,
23376 declare_inline_vars): Don't check it.
23377 (expand_calls_inline): Remove old version, rename new version
23378 from gimple_expand_calls_inline.
23379 * tree-optimize.c (execute_gimple): Remove.
23380 (pass_gimple): Don't run anything.
23382 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23384 * doc/sourcebuild.texi: Use semicolons instead of commas in
23387 2004-07-06 Richard Henderson <rth@redhat.com>
23389 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23390 (sra_walk_modify_expr, scan_init): Likewise.
23391 (generate_element_zero): Check visited before scanning children.
23392 (generate_element_init): Set visited on error.
23393 (scalarize_init): Handle generate_element_init failure similar
23396 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23398 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23399 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23401 2004-07-06 Richard Henderson <rth@redhat.com>
23403 * config/i386/i386.c (legitimize_pic_address): Make static.
23404 (legitimize_address): Handle CONST with TLS operand.
23405 (ix86_expand_move): Don't call legitimize_pic_address directly.
23406 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23408 2004-07-06 Roger Sayle <roger@eyesopen.com>
23410 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23411 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23412 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23413 is currently executed unconditionally, i.e. not in "else_bb".
23415 2004-07-06 Steven Bosscher <stevenb@suse.de>
23417 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23419 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23421 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23423 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23424 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23425 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23427 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23429 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23431 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23434 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23436 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23437 * expr.c (expand_expr_real_1): Ditto.
23438 * tree-inline.c (estimate_num_insns_1): Ditto.
23439 * tree-pretty-print.c (dump_generic_node): Ditto.
23440 (op_symbol): Ditto.
23443 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23445 * tree-ssa-pre.c (reference_node_pool): New pool.
23446 (find_or_generate_expression): Class 'r' is okay too.
23447 (create_value_expr_from): Ditto.
23448 (add_to_sets): LHS should not include vuses.
23449 (eliminate): Ditto.
23450 (compute_avail): Reverse ordering of tests.
23451 Valuize INDIRECT_REF as well.
23453 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23455 PR rtl-optimization/16380
23456 * loop.c (check_dbra_loop): Sink comparison instructions if they
23457 do something other than set cc0.
23459 2004-07-06 James E Wilson <wilson@specifixinc.com>
23461 * doc/interface.texi (longjmp and automatic variables): Delete
23462 paragraph recommending taking the address of a variable.
23464 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23466 * vec.h (VEC_embedded_alloc): Remove.
23467 (VEC_embedded_size, VEC_embedded_init): New.
23468 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23470 (VEC_truncate): New.
23471 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23472 (vec_embedded_alloc): Remove.
23473 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23474 (vec_embedded_alloc): Remove.
23476 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23478 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23479 (gt-langhooks.h): Remove.
23481 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23483 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23485 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23487 * config/sparc/sparc.c (get_pc_symbol): Rename into
23488 add_pc_to_pic_symbol.
23489 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23490 (load_pic_register): Account for previous changes.
23491 Use reg_names. Don't create the label twice.
23492 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23493 UNSPEC_LOAD_PCREL_SYM.
23494 (get_pc): Rename into load_pcrel_sym. Add predicate to
23495 operands. Remove condition.
23497 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23499 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23500 RECORD, UNION & QUAL_UNION is actually a binfo.
23502 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23503 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23504 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23505 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23506 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23507 (gen_inheritance_die): Likewise.
23508 * tree-dump.c (deque_and_dump): Likewise.
23509 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23511 2004-07-06 Steven Bosscher <stevenb@suse.de>
23513 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23515 * config/mcore/mcore.md: Model memory latency with a simple DFA
23516 pipeline description instead of a define_function_unit.
23518 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23520 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23521 * langhooks.h (var_mod_type_p): Likewise.
23522 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23523 * expr.c (count_type_elements): Properly handle return from
23524 array_type_nelts and properly test for overflow.
23525 * gimplify.c (gimplify_init_constructor): Properly handle return
23526 from array_type_nelts.
23527 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23528 * integrate.c (copy_decl_for_inlining): Correct comments.
23529 * tree-inline.c (remap_decl): Update comments, remove dead code,
23530 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23531 (remap_type): Only remap if variably modified by vars in function
23533 (copy_body_r): Use compatible_type langhooks to see when can fold.
23534 (setup_one_parameter): Don't remap type.
23535 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23536 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23537 compute TREE_INVARIANT for decl case.
23538 (find_var_from_fn): New function.
23539 (variably_modified_type_p): Add arg and call new function.
23540 * tree.h (variably_modified_type_p): Add extra arg.
23542 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23544 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23545 (goto_handler_and_restore_v9): Delete disabled insn.
23546 (goto_handler_and_restore_v9_sp64): Likewise.
23548 2004-07-05 Roger Sayle <roger@eyesopen.com>
23550 * calls.c (load_register_parameters): Call expand_shift instead
23551 of expand_binop with ashl_optab (or other shift optab) directly.
23552 * expr.c (emit_group_load, emit_group_store): Likewise.
23553 * function.c (assign_parm_setup_block): Likewise.
23554 * stmt.c (shift_return_value): Likewise.
23556 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23558 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23560 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23562 * doc/sourcebuild.texi: Revert previous patch.
23564 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23566 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23567 TARGET_MEM_FUNCTIONS.
23568 * system.h: Poison TARGET_MEM_FUNCTIONS.
23569 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23570 bcmp_libfunc, bzero_libfunc): Remove.
23571 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23573 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23574 * doc/standards.texi: Don't mention calling BSD string functions.
23575 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23576 * config/vax/t-memfuncs: New.
23577 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23578 config/memset.c: New.
23579 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23580 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23582 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23583 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23584 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23585 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23586 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23587 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23588 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23589 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23590 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23591 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23593 2004-07-05 Richard Henderson <rth@redhat.com>
23595 * function.c (assign_parm_setup_reg): Properly rename variables in
23596 FUNCTION_ARG_CALLEE_COPIES section.
23598 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23600 * tree-mudflap.c: Include cgraph.h.
23601 (mf_init_extern_trees): Rename to mudflap_init. Export.
23602 Rewrite to create synthetic declarations instead of looking
23603 up declarations from mf-runtime.h.
23604 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23605 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23606 Correct commentary.
23607 (execute_mudflap_function_decls, mudflap_register_call):
23608 Don't call mf_init_extern_trees.
23609 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23611 * tree-mudflap.h: Update prototypes.
23612 * c-mudflap.c: Delete file.
23613 * c-common.c: Include tree-mudflap.h.
23614 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23615 * Makefile.in: Remove all references to c-mudflap.o.
23616 Update dependencies.
23618 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23620 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23621 displacements with the spatial-locality cache-control completer.
23623 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23625 * langhooks.c: Don't include gt-langhooks.h.
23626 (var_labelno): Delete.
23627 (lhd_set_decl_assembler_name): Do not append a distinguishing
23628 number to file-scope internal-linkage declarations for the first
23629 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23630 the declaration itself (if at block scope), or its containing
23631 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23634 * opts.c (cur_in_fname): New global.
23635 * opts.h: Declare it.
23636 * tree.c: Include opts.h.
23637 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23638 DECL_UID equal to cur_in_fname.
23639 (copy_node_stat): Do not change DECL_UID when copying a
23640 TRANSLATION_UNIT_DECL.
23641 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23642 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23644 * c-decl.c (c_static_assembler_name): Delete.
23645 * c-tree.h (c_static_assembler_name): Delete prototype.
23646 * c-lang.c, objc/objc-lang.c: Don't override
23647 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23649 * Makefile.in (tree.o): Update dependencies.
23650 (GTFILES): Remove langhooks.c.
23652 2004-07-05 Roger Sayle <roger@eyesopen.com>
23654 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23655 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23656 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23657 Optimize "X % -Y" as "X % Y" for signed modulus.
23658 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23659 into "((unsigned) X % Y) == 0".
23661 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23663 * sourcebuild.texi (Config Fragments): Use @comma{} in
23664 cross-reference to section title.
23666 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23668 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23669 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23670 (gimplify_target_expr, gimplify_expr): Likewise.
23671 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23672 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23674 (gimplify_compound_lval): See if we can strip any useless conversion.
23675 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23677 (gimplify_modify_expr_to_memset): Likewise.
23678 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23679 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23680 (declare_inline_vars): Likewise.
23681 (walk_type_fields): New function.
23682 (walk_tree): Use it.
23683 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23685 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23686 (sra_walk_modify_expr): Allow init function to fail.
23687 (scan_init): Now returns bool.
23688 (generate_element_init): If can't understand INIT, return false.
23689 (scalarize_init): Return false if generate_element_init does.
23691 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23694 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23695 bounds if bounds aren't constant.
23697 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23699 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23700 to type hooks; remove bogus PARAMS.
23702 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23704 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23705 * dwarf2out.c (add_data_member_location_attribute): Check for
23707 * tree.c (tree_node_kinds): Add "binfos".
23708 (binfo_lang_slots): New.
23709 (make_node_stat): Add TREE_BINFO.
23710 (make_tree_binfo_stat): New.
23711 (tree_node_structure): Add TREE_BINFO.
23712 * tree.def (TREE_BINFO): New.
23713 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23714 (RECORD_OR_UNION_CHECK): ... here.
23715 (NOT_RECORD_OR_UNION_CHECK): New.
23716 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23717 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23718 RECORD_OR_UNION_CHECK.
23719 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23720 (TYPE_LANG_SLOT_1): New.
23721 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23722 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23723 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23724 (BINFO_ELTS): Remove.
23725 (BINFO_LANG_SLOT): New.
23726 (struct tree_binfo): New.
23727 (binfo_lang_slots): Declare.
23728 (enum tree_node_structure_enum): Add TS_BINFO.
23729 (union tree_node): Add binfo.
23730 (make_tree_binfo_stat): Declare.
23731 (make_tree_binfo): New.
23732 (enum tree_node_kind): Add binfo_kind.
23734 * objc/objc-act.c (start_class, objc_declare_protocols,
23735 start_protocols): Use TYPE_LANG_SLOT_1.
23736 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23738 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23739 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23740 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23741 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23743 2004-07-05 Steven Bosscher <stevenb@suse.de>
23745 * rtl.h (struct rtx_def): Remove the integrated flag.
23746 Use the return_val flag for MEM_SCALAR_P.
23747 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23749 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23752 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23753 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23756 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23758 * var-tracking.c: Fix some comments.
23759 (frame_stack_adjust): New.
23760 (vt_stack_adjustments): Init stack_adjust of entry block to
23761 minus stack adjustment of function prologue.
23762 (adjust_stack_reference): Do not adjust if adjustment == 0.
23763 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23764 (emit_notes_in_bb): Likewise.
23765 (vt_add_function_parameters): Do not adjust locations of
23766 function arguments.
23767 (vt_initialize): Compute the stack adjustment of function
23768 prologue and offset the initial "location" of frame_base_decl
23769 from the stack pointer after prologue.
23771 2004-07-04 Richard Henderson <rth@redhat.com>
23773 * function.c (struct assign_parm_data_all): New.
23774 (struct assign_parm_data_one): New.
23775 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23776 assign_parm_find_data_types, assign_parms_setup_varargs,
23777 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23778 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23779 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23780 assign_parm_setup_block, assign_parm_setup_reg,
23781 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23782 (assign_parms): ... here.
23784 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23786 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23787 now are bitmap_set_t's.
23788 (bitmap_insert_into_set): No point in inserting the value if
23790 (bitmap_set_contains): New function.
23791 (bitmap_set_replace_value): Add comment on why we do it
23793 (set_contains): Removed.
23794 (bitmap_set_subtract_from_value_set): New name of
23795 set_subtract now that it's arguments are two different
23798 (bitmap_find_leader): Change algorithm used.
23799 (find_or_generate_expression): Update use of functions for new
23801 (create_expression_by_pieces): Ditto.
23802 (insert_aux): Ditto.
23804 (add_to_sets): Ditto.
23806 (execute_pre): Ditto.
23807 (compute_avail): Ditto.
23808 Also ignore virtual phis.
23810 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23812 * combine.c (simplify_comparison): Fix comment typo.
23814 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23816 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23817 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23818 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23819 (output_restore): Change parameter from 'insn' to 'pat'.
23820 (output_return): Adjust call to output_restore.
23821 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23822 Adjust call to output_restore.
23824 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23826 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23827 and assert system is bsd.
23829 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23831 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23832 (TARGET_SWITCHES): Remove -mdebugc.
23833 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23834 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23835 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23836 (sle_[sd]i_reg): Delete.
23838 2004-07-04 Steven Bosscher <stevenb@suse.de>
23840 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23842 * config/iq2000/iq2000.md: Translate old pipeline description to an
23843 equivalent new one.
23845 2004-07-04 Roger Sayle <roger@eyesopen.com>
23847 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23848 Ensure the replacement rhs is valid gimple before performing
23849 the substitution. Return false if these sanity checks fail.
23850 (fold_stmt): Only set changed to true, if set_rhs returns true.
23851 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23854 2004-07-04 Richard Henderson <rth@redhat.com>
23857 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23859 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23861 * configure.ac (ranlib_flags): New variable.
23862 * Makefile.in (RANLIB_FLAGS): New variable.
23863 (libbackend.a): Use it.
23864 * configure: Regenerated.
23866 2004-07-04 Roger Sayle <roger@eyesopen.com>
23868 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23869 a "sign mask" instead of using ashr_optab directly.
23871 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23873 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23874 * doc/cppopts.texi: Clarify processing of command-line defines.
23876 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23878 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23880 2004-07-04 Richard Henderson <rth@redhat.com>
23882 * rtl.def (ADDRESSOF): Remove.
23883 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23884 (find_base_term, memrefs_conflict_p): Likewise.
23885 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23886 (fold_rtx, cse_insn, set_live_p): Likewise.
23887 * dwarf2out.c (mem_loc_descriptor): Likewise.
23888 (add_location_or_const_value_attribute): Likewise.
23889 * emit-rtl.c (copy_insn_1): Likewise.
23890 * explow.c (memory_address): Likewise.
23891 * expmed.c (store_split_bit_field): Likewise.
23892 * expr.c (expand_expr_real_1): Likewise.
23893 * function.c (instantiate_decl
23894 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23895 * genrecog.c (preds, validate_pattern): Likewise.
23896 * integrate.c (copy_rtx_and_substitute): Likewise.
23897 * recog.c (general_operand, register_operand): Likewise.
23898 (memory_address_p): Likwise.
23899 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23900 * rtl.c (copy_rtx): Likewise.
23901 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23902 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23903 * rtlhooks.c (gen_lowpart_general): Likewise.
23904 * stmt.c (expand_asm_operands): Likewise.
23905 * web.c (entry_register, replace_ref, web_main): Likewise.
23906 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23907 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23908 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23909 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23910 * config/frv/frv.c (move_destination_operand, move_source_operand,
23911 condexec_dest_operand, condexec_source_operand,
23912 condexec_memory_operand): Likewise.
23913 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23914 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23915 (destination_xfmode_operand): Likewise.
23916 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23917 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23918 * config/s390/s390.c (general_s_operand): Likewise.
23919 * config/s390/s390.md (mov*): Likewise.
23920 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23922 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23923 * expr.c (expand_expr_real_1): Likewise.
23924 * stmt.c (expand_decl): Likewise.
23925 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23927 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23928 postponed_insns, put_var_into_stack, put_reg_into_stack,
23929 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23930 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23931 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23932 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23933 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23934 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23935 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23936 struct insns_for_mem_walk_info, insns_for_mem_walk,
23937 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23938 setjmp_protect_args): Remove.
23939 (push_function_context_to): Don't handle var_refs_queue.
23940 (pop_function_context_from, free_after_compilation): Likewise.
23941 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23942 (assign_parms, allocate_struct_function): Likewise.
23943 (use_register_for_decl): New.
23944 (expand_function_end): Don't setjmp_protect.
23945 * function.h (struct emit_status): Update commentary.
23946 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23947 (max_parm_reg, parm_reg_stack_loc): Remove.
23948 * passes.c (DFI_addressof): Remove.
23949 (dump_file_info): Remove addressof.
23950 (rest_of_handle_addressof): Remove.
23951 (rest_of_compilation): Don't call it.
23952 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23953 * stmt.c (expand_decl): Use use_register_for_decl.
23954 * tree.h: Update decls.
23955 * web.c (mark_addressof): Remove.
23956 * doc/invoke.texi (-dF): Remove.
23958 2004-07-03 Richard Henderson <rth@redhat.com>
23960 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23961 instead of gen_mem_addressof.
23962 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23963 TImode output register.
23965 2004-07-03 Richard Henderson <rth@redhat.com>
23967 PR tree-optimization/16341
23968 * tree-sra.c (sra_walk_function): Increment to next stmt before
23969 processing the current stmt.
23970 (sra_insert_after): Always use BSI_SAME_STMT.
23972 2004-07-03 Richard Henderson <rth@redhat.com>
23974 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23975 fp plus with minus.
23977 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23979 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23980 with tree_int_cst_equal.
23982 2004-07-03 Andreas Schwab <schwab@suse.de>
23984 * config/ia64/ia64.md: Define new attribute "empty".
23985 (prologue_use, nop_x, insn_group_barrier): Set it.
23987 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23988 skip over "empty" insns.
23990 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23992 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23993 context to gimplify_body.
23994 (walk_tree): Don't walk into types twice.
23995 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23997 * tree-sra.c (generate_element_init): Remove any useless conversions.
23999 * gimplify.c (gimplify_conversion): Remove stripping useless
24000 conversions from here.
24001 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24002 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24003 Unshare before substituting PLACEHOLDER_EXPR.
24004 (gimplify_modify_expr_to_memset): Likewise.
24005 Pass address of TO to memset, not TO itself.
24006 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24007 time we make an expression (to match a PLACEHOLDER_EXPR).
24009 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24010 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24011 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24012 * tree-ssa-dom.c (local_fold): Likewise.
24014 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24015 * langhooks.h (strct lang_hooks): New field type_max_size.
24016 * function.c (assign_temp): Call it.
24018 2004-07-03 Steven Bosscher <stevenb@suse.de>
24020 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24021 * config/sh/sh.md: Convert the SH1 pipeline description to
24024 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24026 * c-decl.c (struct c_binding): Remove contour field; add
24027 depth, invisible, nested fields.
24028 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24029 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24030 (bind): Add invisible and nested arguments. Initialize
24031 new fields of struct c_binding; adjust loop scanning for
24033 (free_binding_and_advance): Clear structure with memset.
24034 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24035 in file scope, even if it's in external scope too.
24036 (pushdecl): Adjust to match. Create invisible file-scope
24037 declarations for block-scope forward declarations of static functions.
24038 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24039 (undeclared_variable, lookup_label, declare_label, define_label)
24040 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24041 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24042 (store_parm_decls_oldstyle): Adjust to match.
24043 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24044 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24046 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24047 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24049 2004-07-02 Richard Henderson <rth@redhat.com>
24051 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24052 around variable_size.
24053 (set_decl_nonlocal): Remove.
24054 (store_parm_decls): Add stmts for pending sizes.
24055 * calls.c (calls_function, calls_function_1): Remove.
24056 (precompute_arguments): Don't call it.
24057 * cfgexpand.c (set_save_expr_context): Remove.
24058 (tree_expand_cfg): Don't call it.
24059 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24060 (dwarf2out_finish): Likewise.
24061 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24062 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24063 (safe_from_p): Don't queue SAVE_EXPRs.
24064 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24065 or build plain VAR_DECLs.
24066 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24068 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24069 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24070 (put_var_into_stack): Don't handle SAVE_EXPR.
24071 (gen_mem_addressof): Likewise.
24072 * function.h (struct function): Remove x_save_expr_regs.
24073 (save_expr_regs): Remove.
24074 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24075 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24076 * stor-layout.c (variable_size): Don't set it.
24077 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24078 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24079 all callers. Don't set SAVE_EXPR_CONTEXT.
24080 * tree-inline.h (remap_save_expr): Update decl.
24081 * tree.c (save_expr): Update build size.
24082 (first_rtl_op): Don't handle SAVE_EXPR.
24083 (unsave_expr_1, contains_placeholder_p): Likewise.
24084 (decl_function_context): Likewise.
24085 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24086 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24087 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24089 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24091 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24092 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24093 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24094 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24095 some first-person references and patronizing comments. Based on
24097 * doc/invoke.texi: Don't reference fortran@gnu.org.
24098 * doc/trouble.texi (Warning when a non-void function value is
24099 ignored): Rewrite. From Russ Allbery and Chris Devers.
24101 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24103 * tree-ssa-pre.c (bitmap_set_t): New.
24104 (bb_value_sets): avail_out is now a bitmap_set_t.
24105 (bitmap_find_leader): New function.
24106 (bitmap_value_insert_into_set): Ditto.
24107 (bitmap_set_copy): Ditto.
24108 (bitmap_value_replace_in_set): Ditto.
24109 (bitmap_set_contains_value): Ditto.
24110 (bitmap_set_new): Ditto.
24111 (bitmap_set_pool): New pool.
24112 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24113 (insert_aux): Ditto.
24114 (add_to_sets): Ditto.
24115 (compute_avail): Ditto
24116 (eliminate): Ditto.
24119 (execute_pre): Ditto.
24121 2004-07-02 Roger Sayle <roger@eyesopen.com>
24123 * config/rs6000/rs6000.c (struct processor_costs): New structure
24124 used to hold instruction latencies/sizes for processor types.
24125 (rs6000_cost): New global variable pointing to current CPU's costs.
24126 (rs6000_override_options): Initialize rs6000_cost to point to the
24127 appropriate cost table based upon rs6000_cpu and optimize_size.
24128 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24131 2004-07-02 Richard Henderson <rth@redhat.com>
24133 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24135 2004-07-02 Steven Bosscher <stevenb@suse.de>
24137 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24139 2004-07-01 Richard Henderson <rth@redhat.com>
24141 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24142 (alpha_gp_save_rtx): Use assign_stack_local instead of
24145 2004-07-01 Richard Henderson <rth@redhat.com>
24147 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24148 (alpha_rtx_cost_data): Update to match.
24149 (alpha_rtx_cost_size): New.
24150 (alpha_rtx_costs): Honor optimize_size.
24152 2004-07-01 Richard Henderson <rth@redhat.com>
24154 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24155 * cfgexpand.c (tree_expand_cfg): Do it here.
24156 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24157 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24158 * config/mips/mips.c (mips_output_mi_thunk): And here.
24159 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24160 * config/sh/sh.c (sh_output_mi_thunk): And here.
24161 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24163 2004-07-01 Richard Henderson <rth@redhat.com>
24165 * tree.def (RTL_EXPR): Remove.
24166 * c-typeck.c (lvalue_p): Don't handle it.
24167 * expr.c (safe_from_p): Likewise.
24168 (expand_expr_real_1): Likewise.
24169 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24170 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24171 * gengtype.c (adjust_field_tree_exp): Likewise.
24172 * stmt.c (warn_if_unused_value): Likewise.
24173 * tree-gimple.c (recalculate_side_effects): Likewise.
24174 * tree-pretty-print.c (dump_generic_node): Likewise.
24175 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24176 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24177 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24179 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24180 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24181 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24182 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24183 all the bits that tracked last_expr.
24184 (expand_end_bindings): Don't track last_expr.
24185 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24186 (clear_last_expr): Remove.
24187 (expand_asm): Don't call it.
24188 (expand_asm_operands, expand_end_cond): Likewise.
24189 (expand_naked_return, expand_null_return_1): Likewise.
24190 * c-typeck.c (c_begin_compound_stmt): Likewise.
24191 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24192 * expr.c (expand_expr_real_1): Likewise.
24193 * tree.h: Update prototypes.
24195 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24196 (struct emit_status): Remove sequence_rtl_expr.
24197 (struct function): Remove x_rtl_expr_chain.
24198 (seq_rtl_expr, rtl_expr_chain): Remove.
24199 * function.c (struct temp_slot): Remove rtl_expr.
24200 (assign_stack_temp_for_type): Don't set it.
24201 (free_temp_slots, pop_temp_slots): Don't check it.
24202 (free_after_compilation): Don't clear x_rtl_expr_chain.
24203 (fixup_var_refs): Don't search it.
24204 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24205 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24207 (push_topmost_sequence): Likewise.
24208 (end_sequence, init_emit): Likewise.
24209 (start_sequence_for_rtl_expr): Remove.
24210 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24211 * rtl.h (preserve_rtl_expr_result): Remove.
24213 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24215 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24216 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24219 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24221 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24222 (STANDARD_STARTFILE_PREFIX_2): Define.
24223 (standard_startfile_prefix_1): Initialize to
24224 STANDARD_STARTFILE_PREFIX_1.
24225 (standard_startfile_prefix_2): Initialize to
24226 STANDARD_STARTFILE_PREFIX_2.
24227 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24228 (STANDARD_STARTFILE_PREFIX_1): Define.
24229 (STANDARD_STARTFILE_PREFIX_2): Define.
24230 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24231 (STANDARD_STARTFILE_PREFIX_2): Document.
24233 2004-07-01 Richard Henderson <rth@redhat.com>
24235 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24236 in order to disable scalarization. Instead set a flag and wait
24237 for a candidate decl.
24239 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24241 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24242 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24243 Use terminology "testsuite" and "enumerated".
24245 2004-07-01 Richard Henderson <rth@redhat.com>
24247 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24248 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24249 (initial_return_save): Likewise.
24250 (flush_queued_reg_saves): Remap register numbers.
24251 (dwarf2out_return_reg): Likewise.
24253 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24255 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24257 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24258 access functions for lower bound and element size and only output
24259 if lower bound nonzero or element size not same as that of type.
24260 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24262 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24264 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24266 2004-07-01 Per Bothner <per@bothner.com>
24268 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24270 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24272 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24273 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24274 first operand. Don't optimize if the bitfield is volatile.
24276 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24278 * c-pretty-print.c (pp_c_postfix_expression): Handle
24279 floating-point comparison operators.
24280 (pp_c_expression): Pass floating-point comparison
24281 operators to pp_c_postfix_expression.
24283 2004-07-01 Roger Sayle <roger@eyesopen.com>
24285 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24286 rtx_cost instead of "had_mult" to determine whether the transformed
24287 expression is cheaper than the original.
24289 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24291 * alias.c (get_alias_set, canon_rtx, get_addr,
24292 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24294 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24295 expand_builtin): Likewise.
24296 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24298 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24299 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24300 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24301 record_dead_and_set_regs_1, get_last_value_validate,
24302 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24303 * cse.c (check_dependence, canon_hash, equiv_constant,
24304 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24305 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24306 count_reg_usage): Likewise.
24307 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24308 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24309 cselib_record_sets): Likewise.
24310 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24311 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24312 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24313 * df.c (df_uses_record): Likewise.
24314 * dojump (do_jump): Likewise.
24315 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24316 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24317 decl_start_label): Likewise.
24318 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24319 operand_subword, change_address_1, make_safe_from): Likewise.
24320 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24321 stabilize, force_not_mem): Likewise.
24322 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24323 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24324 * expr.c (convert_move, convert_modes, emit_block_move,
24325 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24326 emit_move_insn_1, expand_assignment, store_expr,
24327 store_constructor_field, store_constructor, store_field,
24328 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24330 * final.c (cleanup_subreg_operands, alter_subreg,
24331 get_mem_expr_from_op): Likewise.
24332 * flow.c (notice_stack_pointer_modification_1,
24333 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24335 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24336 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24337 optimize_bit_field, flush_addressof, purge_addressof_1,
24338 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24339 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24340 keep_stack_depressed): Likewise.
24341 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24342 noce_process_if_block, find_memory): Likewise.
24343 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24344 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24345 update_equiv_regs): Likewise.
24346 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24347 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24348 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24349 * passes.c (rest_of_handle_final): Likewise.
24350 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24351 move2add_note_store): Likewise.
24352 * ra-build.c (detect_remat_webs): Likewise.
24353 * ra-debug.c (dump_static_insn_cost): Likewise.
24354 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24355 * recog.c (validate_change, apply_change_group, cancel_changes,
24356 validate_replace_rtx_1, general_operand, register_operand,
24357 nonmemory_operand, push_operand, pop_operand, memory_operand,
24358 indirect_operand, asm_operand_ok, offsettable_memref_p,
24359 offsettable_nonstrict_memref_p, constrain_operands,
24360 store_data_bypass_p): Likewise.
24361 * reg-stack.c (subst_stack_regs_pat): Likewise.
24362 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24363 copy_cost, reg_scan_mark_refs): Likewise.
24364 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24365 combine_stack_adjustments_for_block): Likewise.
24366 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24367 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24368 find_reloads, find_reloads_address, find_reloads_address_1,
24369 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24370 find_equiv_reg): Likewise.
24371 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24372 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24373 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24374 delete_address_reloads): Likewise.
24375 * resource.c (mark_referenced_resources): Likewise.
24376 * rtlanal.c (get_jump_table_offset, count_occurrences,
24377 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24378 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24379 num_sign_bit_copies1): Likewise.
24380 * rtlhooks.c (gen_lowpart_general): Likewise.
24381 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24382 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24383 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24384 sdbout_global_decl): Likewise.
24385 * simplify-rtx.c (simplify_subreg): Likewise.
24386 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24387 expand_anon_union_decl, expand_end_case_type): Likewise.
24388 * unroll.c (calculate_giv_inc): Likewise.
24389 * var-tracking.c (stack_adjust_offset_pre_post,
24390 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24391 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24392 vt_add_function_parameters): Likewise.
24393 * varasm.c (make_var_volatile, notice_global_symbol,
24394 assemble_external, decode_addr_const, mark_weak,
24395 default_encode_section_info): Likewise.
24397 2004-07-01 Steven Bosscher <stevenb@suse.de>
24399 * stmt.c (check_seenlabel): Remove.
24400 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24402 2004-07-01 Richard Henderson <rth@redhat.com>
24404 * function.h (struct function): Remove x_function_call_count.
24405 (function_call_count): Remove.
24406 * calls.c (expand_call): Don't set it.
24407 * integrate.c (copy_rtx_and_substitute): Likewise.
24409 * function.h (struct function): Remove x_cleanup_label.
24410 (cleanup_label): Remove.
24411 * stmt.c (expand_value_return): Don't use it.
24412 * function.c (free_after_compilation): Don't set it.
24413 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24414 * cfgexpand.c (tree_expand_cfg): Update call.
24415 * tree.h (expand_function_start): Update decl.
24417 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24420 * c-lang.c (c_initialize_diagnostics): Move from here ...
24421 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24422 (c_tree_printer): Use pretty-printer to format %T.
24423 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24424 before '*' if not C++.
24425 (pp_c_direct_abstract_declarator): Don't try to print array upper
24426 bound for flexible array members.
24427 * c-tree.h: Include "diagnostic.h".
24428 (c_initialize_diagnostics): Declare.
24429 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24430 * c-format.c (format_type_warning): New function. Improve
24431 diagnostics for incorrect format argument types.
24432 (check_format_types): Use it. Add two parameters. Use the
24433 TYPE_MAIN_VARIANT of wanted_type.
24434 (check_format_info_main): Pass new parameters to
24435 check_format_types.
24436 (struct format_wanted_type): Update comment.
24438 2004-07-01 Nick Clifton <nickc@redhat.com>
24440 * target.h (struct gcc_target): Add new field to struct cxx:
24441 import_export_class.
24442 * target-def.h (TARGET_CXX): Initialise the new field.
24443 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24445 * doc/tm.texi: Document the new target hook.
24447 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24449 * builtins.c (fold_builtin_classify): Fix typo.
24451 2004-07-01 Richard Henderson <rth@redhat.com>
24453 * function.c (identify_blocks, identify_blocks_1): Remove.
24454 * function.h (identify_blocks): Remove.
24455 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24457 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24459 * builtins.c (fold_builtin_classify): New.
24460 (fold_builtin_unordered_cmp): Fix commentary.
24461 (fold_builtin): Use it.
24462 * builtins.def: Define builtins for isnan,
24463 isnanf, isnanl, finite, finitef, finitel,
24464 isinf, isinff, isinfl.
24466 2004-07-01 Richard Henderson <rth@redhat.com>
24468 * function.h (struct function): Remove dont_emit_block_notes.
24469 * gimple-low.c (lower_function_body): Don't set it.
24470 * cfgexpand.c (expand_block): Don't check it.
24471 * cfglayout.c (insn_locators_initialize): Likewise.
24472 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24473 * passes.c (rest_of_compilation): Likewise.
24474 * stmt.c (expand_start_bindings_and_block): Likewise.
24475 (expand_end_bindings): Likewise.
24477 2004-07-01 Richard Henderson <rth@redhat.com>
24479 * cgraph.h (cgraph_build_static_cdtor): Declare.
24480 * cgraphunit.c (cgraph_build_static_cdtor): New.
24481 * c-objc-common.c (build_cdtor): Use it.
24482 * coverage.c (create_coverage): Likewise.
24483 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24484 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24486 See ChangeLog.11 for earlier changes.