1 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
5 2004-12-02 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
9 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
10 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
11 of target_flags_explicit.
12 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
13 case. Define as 0 for non-biarch.
15 2004-12-01 Zack Weinberg <zack@codesourcery.com>
17 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
18 Change temporary file tag from a prefix to an infix.
20 2004-12-02 Andreas Schwab <schwab@suse.de>
22 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
24 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
28 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
29 the statements if aliases_computed_p is true.
31 2004-12-01 Mark Mitchell <mark@codesourcery.com>
33 * Makefile.in (WERROR): New variable.
34 (STRICT2_WARN): Use it.
35 (STAGE2_FLAGS_TO_PASS): Likewise.
36 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
38 2004-12-01 Richard Henderson <rth@redhat.com>
40 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
43 2004-12-01 Diego Novillo <dnovillo@redhat.com>
45 PR tree-optimization/18291
46 * tree-ssa-copy.c (merge_alias_info): Fix merging of
47 flow-sensitive alias information. If the new pointer has no
48 name tag, copy it from the original pointer. Otherwise, make
49 sure that the pointed-to sets have a common intersection.
51 2004-12-01 Richard Henderson <rth@redhat.com>
54 * emit-rtl.c (gen_complex_constant_part): Remove.
55 (gen_realpart, gen_imagpart): Remove.
56 * rtl.h (gen_realpart, gen_imagpart): Remove.
57 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
58 gen_realpart/gen_imagpart.
59 * expr.c (write_complex_part, read_complex_part): New.
60 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
61 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
62 emit_move_multi_word): Split out from ...
63 (emit_move_insn_1): ... here.
64 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
65 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
66 * function.c (assign_parm_setup_reg): Hard-code transformations
67 instead of using gen_realpart/gen_imagpart.
69 * expr.c (optimize_bitfield_assignment_op): Split out from ...
70 (expand_assignment): ... here. Use handled_component_p to gate
71 get_inner_reference code. Simplify MEM handling. Special case
74 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
75 of gen_rtx_SUBREG directly.
77 2004-12-01 David Edelsohn <edelsohn@gnu.org>
78 Nathan Sidwell <nathan@codesourcery.com>
81 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
86 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
89 * params.c (set_param_value): Add range check.
90 * params.def: Add min and max values. Reformat long strings.
91 * params.h (struct param_info): Add min and max fields.
92 (enum compiler_param): Adjust DEFPARAM.
93 * toplev.c (lang_independent_params): Likewise.
95 2004-12-01 Alan Modra <amodra@bigpond.net.au>
98 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
100 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
102 * doc/standards.texi: Update for C99 TC2.
104 2004-11-30 Jeff Law <law@redhat.com>
106 * sbitmap.c (sbitmap_any_common_bits): New function.
107 * sbitmap.h (sbitmap_any_common_bits): Prototype.
108 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
109 No longer allocate/free "psp", "pss" sbitmaps.
110 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
112 (group_aliases): Similarly.
114 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
116 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
117 uninitialized variable.
119 2004-11-30 Eric Christopher <echristo@redhat.com>
121 * fold-const.c (fold_widened_comparison): Make sure that we're
122 passing an INTEGER_TYPE to int_fits_type_p.
123 (fold): Clean up comment.
125 2004-11-30 Zack Weinberg <zack@codesourcery.com>
127 * mklibgcc.in: Correct calculation of libgcc_s_soname and
128 libunwind_soname. Use $out, not $outS, in commands for
129 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
130 library build rules, make $libunwind_so and $libgcc_s_so
131 depend on them in the normal fashion, and filter those objects
134 2004-11-30 Janis Johnson <janis187@us.ibm.com>
136 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
138 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
141 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
142 pass right after fold builtins.
144 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
146 * config/s390/s390-modes.def: Added cc modes documentation.
147 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
148 s390_expand_addcc): Added cc mode comments.
149 * config/s390/s390.md: Removed old cc mode documentation.
151 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
153 * config/s390/s390.c (struct processor_costs): New data type.
154 (s390_cost, z900_cost, z990_cost): New global variables.
155 (override_options): Initialize s390_cost.
156 (s390_rtx_costs): Reimplement.
158 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
160 Fix PR tree-optimization/18673
162 * tree-ssa-pre.c: Remove splay-tree.h include.
163 (bitmap_value_replace_in_set): Fix to add if it does not exist.
164 (find_or_generate_expression): Remove now-wrong condition.
165 (create_expression_by_pieces): Fix condition and comment reason
167 (insert_aux): Fix condition and comment reasons for it.
168 Factor insertion code from here.
169 (insert_into_preds_of_block): To here. Fix conditions in factored
170 function and comment reasons for them.
172 2004-11-30 Ira Rosen <irar@il.ibm.com>
175 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
176 variable for data_reference when looking for memtag.
178 2004-11-30 Jakub Jelinek <jakub@redhat.com>
180 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
183 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
185 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
186 tree_low_cst instead of TREE_INT_CST_LOW.
188 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
191 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
192 decls that are assembled before vectorization takes place.
193 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
195 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
197 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
198 if local_alloc modified jumps.
200 2004-11-30 Alan Modra <amodra@bigpond.net.au>
202 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
204 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
207 2004-11-30 Zack Weinberg <zack@codesourcery.com>
209 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
210 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
212 * mklibgcc.in: Drastic restructure for comprehensibility.
213 Remove the old hidden-directive hack.
214 Eliminate support for .txt files in LIB2ADD etc (never used).
215 Eliminate support for assembly source files in LIB2ADDEH* and
216 LIBUNWIND (also never used).
217 Build up dependency lists for libraries incrementally.
218 If we have SHLIB_LINK, compile each file twice, once for the
219 static and once for the shared library; also probe for
220 -fvisibility=hidden in the generated libgcc.mk. If found,
221 pass that and -DHIDE_EXPORTS to the compilation of every C
222 source file going into the static library. If found, generate
223 hidden-directive lists for every assembly source file going
224 into the static library, but incorporate them with -include
226 Write comments into generated libgcc.mk to facilitate debugging.
227 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
228 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
230 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
233 2004-11-29 Richard Henderson <rth@redhat.com>
235 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
236 (handled_component_p): Likewise.
237 * alias.c (can_address_p): Reformat and simplify. Handle
238 REAL/IMAGPART_EXPR. Do not disable addressability based on
240 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
241 check for REAL/IMAGPART_EXPR.
242 * gimplify.c (gimplify_compound_lval): Likewise.
243 * tree-cfg.c (verify_expr): Likewise.
244 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
245 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
246 (convert_local_reference): Likewise.
247 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
249 2004-11-30 Alan Modra <amodra@bigpond.net.au>
251 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
253 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
256 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
257 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
258 and host_xmake_file using new host configuration files.
260 2004-11-29 Roger Sayle <roger@eyesopen.com>
262 * reg-stack.c (change_stack): Improve algorithm used to pop regs
263 off the stack to maximize ffreep usage and reduce fxch count.
265 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
268 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
271 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
273 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
274 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
276 2004-11-30 Ben Elliston <bje@au.ibm.com>
278 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
280 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
283 * c-common.c (handle_visibility_attribute): When the type decl
284 is really a identifier node, warn about being ignored and return.
286 2004-11-29 Richard Henderson <rth@redhat.com>
288 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
290 2004-11-29 Steven Bosscher <stevenb@suse.de>
292 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
293 Remove CASE_DROPS_THROUGH checks, it is never defined.
294 * cfglyout.c (fixup_reorder_chain): Likewise.
295 * cfgrtl.c (rtl_verify_flow_info): Likewise.
296 * stmt.c (expand_case): Likewise.
297 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
299 * system.h (CASE_DROPS_THROUGH): Poison.
300 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
301 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
303 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
305 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
308 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
311 2004-11-29 Diego Novillo <dnovillo@redhat.com>
313 PR tree-optimization/18712
314 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
315 WORK_STACK by reference.
316 Call VEC_safe_push instead of VEC_quick_push.
319 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
322 * Makefile.in (c-lang.o): Update dependencies.
323 * c-lang.c: Include "c-pragma.h".
324 (finish_file): Call maybe_apply_pending_pragma_weaks.
325 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
326 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
328 2004-11-29 Richard Henderson <rth@redhat.com>
331 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
332 outside the referenced object.
334 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
336 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
337 EDGE_PRED instead of PHI_ARG_EDGE.
338 * tree-ssa-live.c: Likewise.
339 * tree-ssa-loop-manip.c: Likewise.
340 * tree-ssa.c: Likewise.
342 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
343 simplifying edge manipulation.
345 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
348 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
351 * cfg.c (flow_obstack): Remove.
352 (flow_firstobj): Likewise.
353 (init_flow): Remove all uses of flow_obstack.
355 2004-11-29 Alan Modra <amodra@bigpond.net.au>
357 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
360 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
362 * opts.c (decode_options): Do not set max-inline-insns-rtl.
363 (common_handle_option): Likewise.
364 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
365 * params.h (MAX_INLINE_INSNS_RTL): Remove.
366 * doc/invoke.texi (max-inline-insns-rtl): Remove.
368 2004-11-29 Alan Modra <amodra@bigpond.net.au>
371 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
373 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
376 * gimplify.c (gimplify_asm_expr): If the length of an output operand
377 is zero, do not process it, just let it go through.
379 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
380 Diego Novillo <dnovillo@redhat.com>
382 PR/18662, also backported from tree-cleanup-branch.
383 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
384 always call maybe_clean_eh_stmt and modify_stmt.
386 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
389 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
390 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
391 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
392 add an inverse VIEW_CONVERT_EXPR to const_val.
395 * tree-nested.c (check_for_nested_with_variably_modified): New.
396 (create_nesting_tree): Call it.
398 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
399 special code for assigning to non-pointer.
400 (is_escape_site): If RHS is a conversion between pointer and integer
401 types, this is an escape site.
403 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
404 (store_motion): Don't move store if any edge we'd want to move it
407 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
408 non-zero lower bound.
410 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
412 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
415 * opts.c (find_opt): Require that the input match a switch exactly
416 or that the switch take a joined option to be interpreted as a
417 match for another language.
419 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
421 * timevar.def (TV_TREE_REDPHI): New timevar.
422 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
424 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
426 PR preprocessor/17651
427 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
428 flag_no_line_commands.
429 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
432 2004-11-28 Theodore A. Roth <troth@openavr.org>
434 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
435 warning if the function name does not begin with "__vector" and the
436 function has either the 'signal' or 'interrupt' attribute.
438 2004-11-28 Theodore A. Roth <troth@openavr.org>
440 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
441 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
442 atmega325, atmega3250, atmega645 and atmega6450.
443 * config/avr/avr.h (LINK_SPEC): Ditto.
445 (LIBGCC_SPEC): Ditto.
446 (CRT_BINUTILS_SPECS): Ditto.
447 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
449 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
451 PR preprocessor/17610
452 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
454 2004-11-28 Jeff Law <law@redhat.com>
456 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
457 (pass_maybe_create_global_var): New.
458 * tree-pass.h (pass_maybe_create_global_var): Declare.
459 * tree-optimize.c (init_tree_optimization_passes): Link in
460 pass_maybe_create_global_var.
462 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
464 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
466 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
468 PR rtl-optimization/18420
469 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
471 2004-11-28 Steven Bosscher <stevenb@suse.de>
472 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
474 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
475 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
476 that the case is in range, to make sure the casesi insn is always
477 in range and never falls through.
478 (casesi1): Add comment to explain why casesi never falls through.
479 Remove the unnamed special case casesi pattern.
481 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
484 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
485 "*movdicc_real". Only match reversible comparisons.
486 ("*movdicc_real_nonreversible"): New pattern, split from
487 "*movdicc_real". Match only nonreversible comparisons. Exclude
488 reversed alternatives.
489 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
492 2004-11-27 Richard Henderson <rth@redhat.com>
494 * config/ia64/ia64.md: Move all define_predicate's ...
495 * config/ia64/predicates.md: ... here. New file.
497 2004-11-27 Per Bothner <per@bothner.com>
500 Re-applied following, with two modifications: add a URL for the
501 fixed cctools; only exit if $build = $target.
503 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
504 * configure.ac (powerpc-*-darwin*): Require assembler to support
506 * configure: Regenerate.
508 2004-11-28 David Edelsohn <edelsohn@gnu.org>
511 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
512 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
513 Distinguish between SImode and DImode CONST_INT.
515 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
516 Alan Modra <amodra@bigpond.net.au>
519 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
520 functions, strings and thread-local vars.
522 2004-11-28 Alan Modra <amodra@bigpond.net.au>
524 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
525 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
526 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
527 to allow non-darwin ABIs to optimize away code.
528 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
530 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
532 * tree.c (operand_equal_for_phi_arg_p): New.
533 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
534 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
535 Replace operand_equal_p with operand_for_phi_arg_p
538 * bb-reorder.c (find_traces_1_round): Speed up by using
539 EDGE_COUNT instead of FOR_EACH_EDGE.
541 * fold-const.c, config/i386/linux64.h: Fix comment typos.
543 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
546 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
548 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
550 * config/i386/linux.h: Fix a comment typo.
551 * doc/extend.texi: Fix a typo.
553 2004-11-27 Jeff Law <law@redhat.com>
555 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
558 2004-11-27 Jakub Jelinek <jakub@redhat.com>
560 * config/i386/linux64.h (REG_NAME): Define.
562 2004-11-27 Jakub Jelinek <jakub@redhat.com>
564 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
565 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
566 and only afterwards convert to ctype.
568 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
570 * config/mips/mips-protos.h (function_arg_boundary): Declare.
571 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
572 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
573 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
574 * config/mips/mips.c (function_arg_boundary): New function.
575 Impose a maximum alignment of STACK_BOUNDARY.
577 2004-11-27 Jakub Jelinek <jakub@redhat.com>
579 PR rtl-optimization/17825
580 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
583 2004-11-27 Alan Modra <amodra@bigpond.net.au>
586 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
587 from rs6000_default_long_calls for libcalls.
589 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
591 * expmed.c (extract_bit_field): When extracting from non-integer mode,
592 force a SUBREG into a register because we may be taking a further
595 2004-11-27 Di-an Jan <dianj@freeshell.org>
597 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
599 2004-11-26 Robert Millan <robertmh@gnu.org>
601 Changes for k*bsd-gnu support.
602 * config/i386/linux.h: Define REG_NAME to allow overriding of
603 register names in sc structure.
604 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
606 * config.gcc: Detect x86_64-k*bsd-gnu systems.
608 2004-11-26 Jeff Law <law@redhat.com>
610 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
611 retrieve annotations or pointer info before it's necessary.
612 Reorder tests for early continue of the loop. Manually CSE
615 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
617 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
618 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
619 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
620 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
621 to a fixed reg if the source is the Return Address register.
622 Implement new Rule 15.
623 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
624 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
625 sparc_dwarf_handle_frame_unspec.
626 (gen_save_register_window): New function.
627 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
628 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
629 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
630 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
631 (sparc_asm_function_prologue): Do not emit call frame debugging info.
632 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
633 (sparc_expand_epilogue): Likewise.
634 (sparc_dwarf_handle_frame_unspec): New function.
635 * config/sparc/sparc.md (save_register_window): Remove.
636 (save_register_windowdi): Rewrite modelled on the callframe debug info.
637 (save_register_windowsi): Likewise.
639 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
641 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
642 BB_HEAD, not BLOCK_HEAD.
644 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
646 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
647 scratch insns that set a register live at the join point.
649 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
651 * cse.c, tree-ssa-operands.c: Fix comment typos.
653 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
655 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
658 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
660 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
662 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
663 check that tests if all edges go to the same destination.
665 * bitmap.c (bitmap_find_bit): Speed up by traversing from
666 head->first if that seems profitable.
668 2004-11-25 Jeff Law <law@redhat.com>
670 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
671 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
672 (pass_loop_done): Use TV_TREE_LOOP_FINI.
674 2004-11-26 Alan Modra <amodra@bigpond.net.au>
676 PR rtl-optimization/16356
677 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
678 separate output register and one less jump. Enable for powerpc64.
679 (floatdisf2): Adjust for above.
681 2004-11-25 Bob Wilson <bob.wilson@acm.org>
683 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
684 (GCC_DRIVER_HOST_INITIALIZATION): Define.
686 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
689 * tree-complex.c (vector_inner_type): New variable moved from
690 build_word_mode_vector_type.
691 (vector_last_type): Likewise.
692 (vector_last_nunits): Likewise.
693 (build_word_mode_vector_type): Use the new variables.
694 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
695 (GTFILES): Add tree-complex.c.
696 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
698 2004-11-25 Bob Wilson <bob.wilson@acm.org>
700 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
701 __XTENSA_WINDOWED_ABI__.
703 2004-11-25 Richard Henderson <rth@redhat.com>
705 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
706 args_size adjustments for calls even with cfa as stack pointer.
707 Search calls for stack adjustments after the insn is issued.
708 (dwarf2out_frame_debug): Add after_p argument; pass it on.
709 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
710 * final.c (final_start_function, final_scan_insn): Likewise.
712 2004-11-25 Richard Henderson <rth@redhat.com>
715 * reload1.c (set_initial_eh_label_offset): New.
716 (set_initial_label_offsets): Use it.
718 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
720 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
721 before calling life_analysis and release them after.
723 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
725 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
728 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
730 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
731 BITMAP_OBSTACK_ALLOC.
732 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
734 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
736 parts of PR rtl-opt/18463, rtl-opt/17647
737 * cse.c (canon_for_address): New function.
738 (find_best_addr): Call canon_for_address before getting the
739 address's cost when checking if we should take that address.
741 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
743 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
744 "tree *" as the first argument.
745 * tree-flow.h: Update the prototype of add_phi_arg.
746 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
747 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
748 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
749 tree-vectorizer.c: Update all call sites of add_phi_arg.
751 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
753 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
754 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
755 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
756 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
758 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
760 PR tree-optimization/18587
761 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
762 call clobbered caches as invalid.
763 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
764 indicating whether the call clobbered operand cache is valid.
765 (ssa_ro_call_cache_valid): New. Flag indicating whether the
766 pure/const call operand cache is valid.
767 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
768 list of operands for cached call virtual operands.
769 (clobbered_aliased_loads, clobbered_aliased_stores,
770 ro_call_aliased_load): New. flags caching whether alias bits are
771 to be set in call stmt's.
772 (fini_ssa_operands): Remove call operand caches if present.
773 (get_expr_operands, get_asm_expr_operands,
774 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
775 (get_call_expr_operands): Add call clobbered variables first.
776 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
777 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
778 if it is valid, otherise fill the cache.
779 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
780 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
781 in_v_may_def_list bits.
782 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
783 in_list bits for the v_may_def elements and empty the operand
785 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
786 VUSES by checking the in_v_may_def_list bit.
787 (append_v_may_def, append_vuse): Use the in_list bit rather than
788 scanning the array for duplicates.
790 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
792 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
793 displacements are not short.
795 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
797 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
800 2004-11-25 Mark Mitchell <mark@codesourcery.com>
803 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
804 (lvalue_or_else): Declare.
805 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
806 * c-typeck.c (lvalue_use): Remove.
807 (lvalue_or_else): Remove.
810 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
811 unemitted variables with static storage duration.
813 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
815 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
818 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
820 * config/rs6000/altivec.md (VIshort): New mode macro.
821 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
823 (altivec_vaddu<VI_char>s): ... this.
824 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
826 (altivec_vadds<VI_char>s): ... this.
827 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
829 (altivec_vsubu<VI_char>s): ... this.
830 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
832 (altivec_vsubs<VI_char>s): ... this.
833 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
835 (altivec_vavgu<VI_char>): ... this.
836 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
838 (altivec_vavgs<VI_char>): ... this.
839 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
840 (altivec_vmsumu<VI_char>m): ... this.
841 (altivec_vmsummbm, altivec_vmsummhm): Replace
843 (altivec_vmsumm<VI_char>m): ... this.
844 (altivec_vandc): Remove.
845 (*andc<mode>3): Renamed to ...
846 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
847 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
849 (altivec_vrl<VI_char>): ... this.
850 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
852 (altivec_vsl<VI_char>): ... this.
853 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
855 (altivec_vsr<VI_char>): ... this.
856 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
858 (altivec_vsra<VI_char>): ... this.
859 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
860 (altivec_vsum4s<VI_char>s): ... this.
861 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
863 (altivec_vperm_<mode>): ... this.
864 (altivec_vsel_4sf): Rename to ...
865 (altivec_vsel_v4sf): ... here.
866 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
868 (altivec_vsel_<mode>): ... this.
869 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
870 altivec_vsldoi_16qi): Rename to ...
871 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
872 altivec_vsldoi_v16qi): ... here.
873 (altivec_vsldoi_4sf): Rename to ...
874 (altivec_vsldoi_v4sf): ... here.
875 (altivec_predicate_v4si, altivec_predicate_v8hi,
876 altivec_predicate_v16qi): Replace with ...
877 (altivec_predicate_<mode>): ... this.
878 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
880 (altivec_lve<VI_char>x): ... this.
881 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
883 (altivec_stve<VI_char>x): ... this.
884 (absv16qi2, absv8hi2, absv4si2): Replace
886 (abs<mode>2): ... this.
887 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
889 (altivec_abss_<mode>): ... this.
890 (vec_realign_load_v16qi, vec_realign_load_v8hi,
891 vec_realign_load_v4si): Replace with ...
892 (vec_realign_load_<mode>): ... this.
893 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
895 (rs6000_expand_ternop_builtin): Likewise.
897 2004-11-25 Andrew Haley <aph@redhat.com>
899 * gcc.c (process_command): Don't supply -v to linker.
901 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
903 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
904 instead of `%s' in diagnostic.
906 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
908 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
909 (FREE_REG_SET): Adjust.
910 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
911 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
912 (BITMAP_ALLOC): ... here.
913 (BITMAP_OBSTACK_FREE): Rename to ...
914 (BITMAP_FREE): Don't check for NULL bitmap here.
915 * tree-ssa-pre.c (value_insert_into_set_bitmap,
916 bitmap_set_new): Use new names.
918 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
919 * df.c (df_free): Likewise.
920 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
921 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
923 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
924 (ALLOC_REG_SET): ... here.
925 (FREE_REG_SET): Adjust.
926 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
927 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
928 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
929 * cfgrtl.c (rtl_split_block, rtl_split_edge,
930 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
931 * flow.c (update_life_info, calculate_global_regs_live,
932 allocate_bb_life_data, init_propagate_block_info): Adjust.
933 * global.c (build_insn_chain): Adjust.
934 * ifcvt.c (dead_or_predicable): Adjust.
935 * loop-iv.c (simplify_using_initial_values): Adjust.
936 * recog.c (peephole2_optimize): Adjust.
937 * sched-deps.c (init_deps_global): Adjust.
939 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
941 * config.gcc (avr-*-rtems*): Fix typo.
943 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
945 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
947 2004-11-24 Jeff Law <law@redhat.com>
949 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
950 the number of queries to random elements in the ai->written_vars
953 2004-11-24 Roger Sayle <roger@eyesopen.com>
955 * config/i386/i386.c (override_options): Disable x87 fancy math
956 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
958 2004-11-24 Roger Sayle <roger@eyesopen.com>
960 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
961 system header conflict on AIX 5.2.
962 * configure: Regenerate.
964 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
967 instead of calling phi_arg_from_edge.
969 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
972 2004-11-24 Ben Elliston <bje@au.ibm.com>
974 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
975 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
976 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
979 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
981 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
983 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
984 type will be remapped.
986 2004-11-24 Steven Bosscher <stevenb@suse.de>
988 * c-opts.c (c_common_post_options): Don't clear
989 flag_inline_functions.
990 * dojump.c (clear_pending_stack_adjust): Remove check on
991 flag_inline_functions, it's always true.
992 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
993 that can never trigger.
994 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
995 flag_inline_trees, now that flag_inline_functions is never
997 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
998 flag_inline_functions at optimization levels greater than
999 or equal to 3. This is already done by default.
1001 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1003 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1004 instead to find the PHI argument. Do not take I as an
1006 (eliminate_phi): Adjust the call to eliminate_build. Do not
1007 take I as an argument.
1008 (rewrite_trees): Adjust the call to eliminate_phi.
1010 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1012 * optabs.h (force_expand_binop): Declare.
1013 * optabs.c (force_expand_binop): Export.
1014 * stmt.c (shift_return_value): Delete.
1015 (expand_return): Don't call it.
1016 * expr.h (shift_return_value): Declare.
1017 * calls.c (shift_returned_value): Delete in favor of...
1018 (shift_return_value): ...this new function. Leave the caller to check
1019 for non-BLKmode values passed in the msb of a register. Take said mode
1020 and a shift direction as argument. Operate on the hard function value,
1022 (expand_call): Adjust accordingly.
1023 * function.c (expand_function_start): If a non-BLKmode return value
1024 is padded at the last significant end of the return register, use the
1025 return value's natural mode for the DECL_RESULT, not the mode of the
1027 (expand_function_end): Shift the same sort of return values left by
1028 the appropriate amount.
1030 2004-11-24 Matt Austern <austern@apple.com>
1032 * recog.c (recog_memoized_1): Remove.
1033 * recog.h (recog_memoized_1): Remove declaration.
1034 (recog_memoized): Change from macro to inline function.
1036 2004-11-24 Devang Patel <dpatel@apple.com>
1039 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1040 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1042 2004-11-24 Devang Patel <dpatel@apple.com>
1044 * gcc.c (process_command): Supply -v to linker.
1046 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1047 Paolo Bonzini <bonzini@gnu.org>
1049 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1050 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1052 (rs6000_pass_by_reference): Split conditional into pieces. Use
1053 GCC vector instead of synthetic vector.
1055 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1057 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1058 thread-local variable is invariant.
1060 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1062 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1063 Handle TYPE_REF_CAN_ALIAS_ALL.
1064 (print_declaration): Print array dimensions like dump_generic_node.
1066 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1067 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1069 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1071 * bitmap.c (INLINE): Do not define.
1072 (bitmap_elem_to_freelist, bitmap_element_free,
1073 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1074 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1076 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1078 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1079 find the index of a PHI argument. Use e->dest_idx instead.
1080 Replace hint with index.
1082 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1085 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1087 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1088 regarding PT_MALLOC.
1090 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1092 * config/i386/i386.c (optimization_options): Use
1093 SUBTARGET_OPTIMIZATION_OPTIONS.
1094 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1095 (TARGET_SUBTARGET_DEFAULT): Don't include
1096 MASK_OMIT_LEAF_FRAME_POINTER.
1098 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1100 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1103 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1105 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1106 Use amd64 instead of 64.
1108 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1109 Joseph Myers <joseph@codesourcery.com>
1111 * crtstuff.c (IN_LIBGCC2): Define it.
1112 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1113 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1114 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1115 * dwarf2out.c (named_section_eh_frame_section): Check
1116 EH_TABLES_CAN_BE_READ_ONLY.
1117 * except.c (default_exception_section): Likewise.
1118 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1119 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1121 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1123 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1124 index of a PHI argument.
1126 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1127 find_edge to find the index of a PHI argument.
1129 2004-11-24 Steven Bosscher <stevenb@suse.de>
1131 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1132 and LABELED_BLOCK_EXPR.
1133 * gimplify.c (gimplify_labeled_block_expr): Remove.
1134 (gimplify_exit_block_expr): Remove.
1135 (gimplify_expr): Don't call them.
1136 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1137 and LABELED_BLOCK_EXPR.
1138 (estimate_num_insns_1): Likewise.
1139 (walk_tree): Likewise.
1140 * tree-pretty-print.c (dump_generic_node): Don't handle
1141 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1142 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1143 (LABELED_BLOCK_EXPR): Likewise.
1144 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1145 (LABELED_BLOCK_BODY): Likewise.
1146 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1147 (EXIT_BLOCK_RETURN): Removed.
1149 2004-11-24 Steven Bosscher <stevenb@suse.de>
1151 * cfgrtl.c (rtl_delete_block): Fix comment.
1152 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1153 or BLOCK_END insn notes.
1154 * jump.c (squeeze_notes): Likewise.
1155 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1156 EH_REGION_END notes, we never have them to begin with.
1157 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1158 verify that we have indeed only recorded loop notes.
1159 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1160 Only record loop notes.
1162 * cfgexpand.c (tree_expand_cfg): Fix comment.
1164 * passes.c (rest_of_compilation): Don't do a second call to
1165 convert_from_eh_region_ranges from here, it's already called
1167 * except.c (resolve_fixup_regions): Remove.
1168 (remove_fixup_regions): Remove.
1169 (convert_from_eh_region_ranges_1): Remove.
1170 (convert_from_eh_region_ranges): Remove the case where EH is
1171 not already lowered at the tree level. We always lower there.
1173 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1176 * tree.c (make_vector_type): Move qualifiers to the vector type,
1177 use the inner type's main variant and build a main variant for
1178 the vector type if necessary.
1179 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1181 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1183 * target.h (late_rtl_prologue_epilogue): Remove.
1184 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1185 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1186 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1187 remaining bits to...
1188 (rest_of_handle_flow2): ...here.
1189 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1190 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1192 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1194 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1195 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1196 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1198 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1200 * config/i386/i386.c (override_options): Move
1201 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1202 flag_omit_frame_pointer.
1204 2004-11-23 Richard Henderson <rth@redhat.com>
1206 * rtl.h (validate_subreg): Declare.
1207 * emit-rtl.c (validate_subreg): New.
1208 (gen_rtx_SUBREG): Use it.
1209 * simplify-rtx.c (simplify_subreg): Likewise.
1210 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1211 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1212 fallback whenever gen_realpart/gen_imagpart would not be able to
1215 2004-11-23 Richard Henderson <rth@redhat.com>
1217 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1218 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1221 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1223 PR tree-optimization/18618
1224 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1225 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1226 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1228 (stmts_to_rescan): Likewise.
1229 (const_and_copies_stack): Likewise.
1230 (nonzero_vars_stack): Likewise.
1231 (vrp_variables_stack): Likewise.
1233 2004-11-23 Richard Henderson <rth@redhat.com>
1235 * cse.c (record_jump_cond_subreg): New.
1236 (record_jump_cond): Use it instead of gen_lowpart.
1238 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1239 Joseph Myers <joseph@codesourcery.com>
1241 * config/sol2-c.c (solaris_register_pragmas): Use
1242 c_register_pragma_with_expansion.
1243 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1244 * c-pragma.c (c_register_pragma): Update call to
1245 cpp_register_pragma.
1246 (c_register_pragma_with_expansion): New function.
1247 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1248 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1249 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1251 * doc/tm.texi (c_register_pragma_with_expansion,
1252 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1254 2004-11-23 Richard Henderson <rth@redhat.com>
1256 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1257 as mode sizes into local temporaries. Unify failure path.
1259 2004-11-23 Richard Henderson <rth@redhat.com>
1261 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1262 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1263 * final.c (alter_subreg): Likewise.
1264 * local-alloc.c (reg_is_born): Likewise.
1266 2004-11-23 Richard Henderson <rth@redhat.com>
1268 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1269 instead of using a SUBREG temporary.
1271 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1273 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1276 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1278 * function.h (struct function): Remove calls_longjmp.
1279 (current_function_calls_longjmp): Delete.
1280 * tree.h (ECF_LONGJMP): Delete.
1281 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1282 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1283 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1284 * builtins.c (expand_builtin_longjmp): Don't set
1285 current_function_calls_longjmp.
1286 * calls.c (special_function_p): Mark longjmp and siglongjmp
1287 with ECF_NORETURN, not ECF_LONGJMP.
1288 (emit_call_1, expand_call, emit_library_call_value_1):
1289 Don't check for ECF_LONGJMP.
1290 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1291 (need_fake_edge_p): Likewise.
1293 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1294 * system.h: Poison NON_SAVING_SETJMP.
1295 * function.c (use_register_for_decl)
1296 * gcse.c (compute_hash_table_work, compute_store_table)
1297 * postreload-gcse.c (record_opr_changes)
1298 * reload.c (find_equiv_reg)
1299 * reload1.c (reload)
1300 * config/i386/i386.c (ix86_can_use_return_insn_p):
1301 Remove code conditional on NON_SAVING_SETJMP.
1302 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1304 * config/i386/sysv3.h: Delete file.
1305 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1307 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1309 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1310 the vectorization factor is greater than the iteration count.
1311 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1312 iteration count is known.
1314 (vect_build_symbol_bound): Removed. Its functionality moved to
1315 vect_generate_tmps_on_preheader.
1316 (vect_generate_tmps_on_preheader): Moved content of
1317 vect_build_symbol_bound here instead of calling it. Changed some
1320 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1322 (vect_gen_niters_for_prolog_loop): Likewise.
1323 (vect_gen_niters_for_prolog_loo): Likewise.
1325 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1326 (slpeel_add_loop_guard): Likewise.
1327 (slpeel_tree_peel_loop_to_edge): Likewise.
1328 (vect_do_peeling_for_alignment): Likewise.
1330 (vect_get_first_index): Missing space.
1332 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/s390.md ("*iordi3"): Mark commutative.
1335 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1337 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1339 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1340 greater than PHI_ARG_CAPACITY.
1341 (reserve_phi_args_for_new_edge): Initialize the new PHI
1342 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1343 (add_phi_arg): Add a PHI argument to the slot given by
1345 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1346 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1347 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1348 argument by looking at PHI_ARG_DEF.
1349 (verify_phi_args): Check for a missing PHI argument. Remove
1350 the check for duplicate PHI arguments.
1351 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1352 (phi_arg_d): Remove e.
1354 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1355 by restricting to the case with two outgoing edges.
1357 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1359 * config/s390/s390.c (s390_backchain_string): Removed.
1360 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1361 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1362 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1363 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1364 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1365 (TARGET_KERNEL_BACKCHAIN): Removed.
1366 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1367 (TARGET_PACKED_STACK): New macro.
1368 (TARGET_SWITCHES): New switches added.
1369 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1371 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1372 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1373 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1374 the change in target switch semantics.
1375 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1376 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1377 * doc/invoke.texi: Added documentation for the new/changed options.
1379 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1381 PR rtl-optimization/18614
1382 * simplify-rtx.c (simplify_binary_operation): Do not
1383 simplify inner elements of constant arguments of
1386 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1388 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1391 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1393 * tree-phinode.c (make_phi_node): Use a new variable,
1394 capacity, to receive the return value of ideal_phi_node_len.
1396 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1398 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1399 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1400 __gthread_recursive_mutex_init_function.
1401 (__gthread_key_create): Properly cast -1.
1402 (__gthread_recursive_mutex_init_function): New function.
1403 (__gthread_recursive_mutex_lock): Rewrite.
1404 (__gthread_recursive_mutex_trylock): Likewise.
1405 (__gthread_recursive_mutex_unlock): Likewise.
1407 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1409 * config/c4x/t-rtems: New.
1410 * config.gcc: Reflect having added c4x/t-rtems.
1412 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1416 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1417 lang_hooks.types.type_for_size instead of integer_type_node for the
1420 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1422 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1424 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1426 * config/arm/t-rtems: New.
1427 * config.gcc: Reflect having added arm/t-rtems.
1429 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1431 * tree-cfg.c (tree_execute_on_growing_pred): New.
1432 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1433 * tree-flow.h: Add a prototype for
1434 reserve_phi_args_for_new_edge.
1435 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1436 (add_phi_arg): Don't resize a PHI array.
1438 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1440 * config.gcc: Add avr-*-rtems*.
1441 * config/avr/t-rtems: New.
1442 * config/avr/rtems.h: New.
1444 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1446 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1447 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1448 Add comment to function.
1450 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1453 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1455 PR rtl-optimization/14838
1456 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1458 (get_last_nonnote_insn): Don't assume last insn is a note.
1460 2004-11-22 Roger Sayle <roger@eyesopen.com>
1462 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1463 to fold_binary_to_constant.
1464 (nondestructive_fold_unary_to_constant): Likewise, rename to
1465 fold_unary_to_constant.
1466 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1467 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1468 (nondestructive_fold_unary_to_constant): Likewise.
1469 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1470 and fold_binary_to_constant.
1471 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1472 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1473 and EXEC_UNARY with calls to fold_*nary_to_constant.
1474 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1475 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1476 fold_binary_to_constant.
1478 2004-11-22 Nick Clifton <nickc@redhat.com>
1480 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1481 initialisation of 'e'.
1483 2004-11-22 Roger Sayle <roger@eyesopen.com>
1485 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1486 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1487 automatically for targets without TARGET_80387.
1488 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1489 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1490 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1491 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1492 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1493 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1494 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1495 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1496 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1497 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1498 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1499 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1500 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1501 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1502 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1503 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1504 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1505 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1506 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1507 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1509 2004-11-22 Dale Johannesen <dalej@apple.com>
1511 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1512 properly and comment.
1514 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1516 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1517 (sparc_init_builtins): New function.
1518 (sparc_init_vis_builtins): Create builtin functions for VIS
1520 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1521 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1522 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1523 (def_builtin): New macro for creating builtin functions.
1524 (P): New mode macro for pointer types.
1525 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1526 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1527 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1528 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1529 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1530 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1531 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1533 2004-11-22 Devang Patel <dpatel@apple.com>
1535 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1537 2004-11-22 Devang Patel <dpatel@apple.com>
1539 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1540 (if_convertible_phi_p): ... new name.
1541 (if_convertable_modify_expr_p): Rename to ...
1542 (if_convertible_modify_expr_p): ... new name.
1543 (if_convertable_stmt_p): Rename to ...
1544 (if_convertible_stmt_p): ... new name.
1545 (if_convertable_bb_p): Rename to ...
1546 (if_convertible_bb_p): ... new name.
1547 (if_convertable_loop_p): Rename to ...
1548 (if_convertible_loop_p): ... new name.
1550 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1553 * configure.ac (threading): Accept 'posix95'.
1554 * configure: Regenerate.
1555 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1556 include sol26.h and default to posix95 threads if have_pthread_h.
1557 (sparc-*-solaris2*): Likewise.
1558 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1559 * gthr-posix95.h: New file.
1560 * config/sol26.h: New file.
1561 * doc/install.texi (--enable-threads): Document 'posix95'.
1563 2004-11-23 Ben Elliston <bje@au.ibm.com>
1565 * pointer-set.h (pointer_set_contains): Remove.
1566 * pointer-set.c (pointer_set_contains): Likewise.
1568 2004-11-22 Dale Johannesen <dalej@apple.com>
1570 * calls.c (expand_call): Do not call preserve_temp_slots.
1572 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1574 * tree-flow.h: Remove the prototype for remove_phi_arg.
1575 Add a prototype for remove_phi_args.
1576 * tree-phinodes.c (remove_phi_arg): Remove.
1577 (remove_phi_args): New.
1578 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1581 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1582 after making an edge.
1583 (remove_edge): Call execute_on_shrinking_pred before removing
1585 (redirect_edge_succ): Call execute_on_growing_pred and
1586 execute_on_shrinking_pred.
1587 * cfghooks.c (execute_on_growing_pred): New.
1588 (execute_on_shrinking_pred): Likewise.
1589 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1590 execute_on_shrinking_pred.
1591 Add prototypes for execute_on_growing_pred and
1592 execute_on_shrinking_pred.
1593 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1594 execute_on_growing_pred and execute_on_shrinking_pred.
1595 (cfg_layout_rtl_cfg_hook): Likewise.
1596 * tree-cfg.c (tree_cfg_hooks): Likewise.
1598 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1599 (tree_cfg_hooks): Use it.
1600 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1601 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1603 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1604 * tree-flow.h: Remove the corresponding prototype.
1606 * tree-ssa.c (ssa_remove_edge): Remove.
1607 * tree-flow.h: Remove the corresponding prototype.
1608 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1609 * basic-block.h: Likewise.
1610 * tree-if-conv.c: Likewise.
1611 * tree-ssa-threadupdate.c: Likewise.
1613 2004-11-23 Ben Elliston <bje@au.ibm.com>
1615 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1616 @table to list the BSI methods. Use individual @findex directives
1617 instead of one with a comma-separated list of index entries.
1619 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1621 PR tree-optimization/18529
1622 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1623 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1624 (fold): Call fold_to_nonsharp_ineq_using_bound.
1625 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1626 (number_of_iterations_cond): Fold the expressions before futher
1628 (tree_simplify_using_condition): Handle case when cond or expr is
1629 an EQ_EXPR specially.
1631 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1633 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1634 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1636 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1637 Fariborz Jahanian <fjahanian@apple.com>
1639 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1641 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1642 Align 16 byte and larger vectors like Altivec.
1643 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1644 (function_arg): Same.
1645 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1647 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1650 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1653 2004-11-22 Richard Henderson <rth@redhat.com>
1655 * function.c (assign_parm_setup_block): Revert 11-13 change to
1656 forcably re-mode a (possibly BLKmode) hard register.
1658 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1660 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1662 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1664 * config/rs6000/power4.md: Remove delay between dispatch and issue
1665 associated with dispatch group slots 3 and 4.
1666 * config/rs6000/power5.md: Same.
1668 2004-11-21 Jeff Law <law@redhat.com>
1670 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1672 * cfgbuild.c (make_edges): Likewise.
1673 * cfghooks.c (can_duplicate_block_p): Likewise.
1674 * cfgloop.c (loop_latch_edge): Likewise.
1675 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1676 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1677 * predict.c (predict_loops, propagate_freq): Likewise.
1678 * tracer.c (tail_duplicate): Likewise.
1679 * tree-cfg.c (disband_implicit_edges): Likewise.
1680 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1682 2004-11-22 Nick Clifton <nickc@redhat.com>
1684 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1685 initialisation of 'e'.
1687 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1689 PR rtl-optimization/18599
1690 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1691 BB_VISITED flags on basic blocks as we process them.
1693 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1696 * config/rs6000/altivec.md (VI_char): New mode attribute.
1697 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1698 (add<mode>3): ... this.
1699 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1700 (sub<mode>3): ... this.
1701 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1702 (smax<mode>3): ... this.
1703 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1704 (smin<mode>3): ... this.
1705 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1706 (umax<mode>3): ... this.
1707 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1708 (umin<mode>3): ... this.
1709 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1710 (and<mode>3): ... this.
1711 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1712 (ior<mode>3): ... this.
1713 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1714 (xor<mode>3): ... this.
1715 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1716 (and<mode>3): ... this.
1717 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1718 (ior<mode>3): ... this.
1719 (altivec_vnor): Replace with ...
1720 (altivec_nor<mode>): ... this.
1721 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1722 (one_cmpl<mode>2): ... this.
1723 (altivec_vandc): New expander.
1724 (*andc<mode>3): New insn.
1725 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1727 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1730 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1731 creating iv instead of integer_type.
1732 (vect_build_loop_niters): Remove redundant code.
1733 (vect_transform_loop_bound): Removed (duplicates functionality of
1734 make_loop_iterate_ntimes.
1735 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1736 lang_hooks.types.type_for_size to create a type of the required size.
1737 Use that type instead of integer_type. Remove redundant code.
1738 (vect_update_niters_after_peeling): Use type of niters instead of
1740 (vect_transform_loop): Unify handling of known and unknown loop bound
1741 cases. Call make_loop_iterate_ntimes instead of
1742 vect_transform_loop_bound.
1744 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1747 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1750 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1753 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1755 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1757 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1759 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1760 m32r/libgcc-glibc.ver.
1761 * config/m32r/libgcc-glibc.ver: Add New file.
1763 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1765 * bitmap.h (struct bitmap_obstack): New obstack type.
1766 (struct bitmap_head_def): Replace using_obstack with obstack
1768 (bitmap_default_obstack): New.
1769 (bitmap_initialize): Make inline, does not do allocation.
1770 (bitmap_release_memory): Remove.
1771 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1772 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1773 bitmap_obstack_free, bitmap_malloc_free): Declare.
1774 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1775 (BITMAP_FREE): Replace with ...
1776 (BITMAP_OBSTACK_FREE): ... this.
1777 (BITMAP_XFREE): Adjust.
1778 (BITMAP_INIT_ONCE): Remove.
1779 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1780 (bitmap_default_obstack): New.
1781 (bitmap_elem_to_freelist): Adjust.
1782 (bitmap_element_allocate): Adjust. Break initialization into ...
1783 (bitmap_obstack_initialize): ... here.
1784 (bitmap_release_memory): Replace with ...
1785 (bitmap_obstack_release): ... this.
1786 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1787 bitmap_obstack_free, bitmap_malloc_free): New.
1788 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1790 (bitmap_initialize): Move to bitmap.h.
1791 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1792 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1793 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1794 (INITIALIZE_REG_SET): Remove.
1795 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1796 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1797 (flow_obstack): Do not declare.
1798 (reg_obstack): Declare.
1799 * regs.h: Include obstack.h.
1800 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1801 release bitmap obstack here.
1802 * bb-reorder.c: #include regs, not basic-block.
1803 (fix_crossing_conditional_branches): Allocate regsets from
1805 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1807 * caller-save.c: Include regs.h earlier.
1808 * cfg.c: Do not include basic-block.h or obstack.h.
1809 (reg_obstack): Define.
1810 * cfganal.c: Include obstack.h
1811 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1813 * cfglayout.c: Do not include obstack.h.
1814 (flow_obstack): Remove declaration.
1815 (cfg_layout_duplicate_bb): Use reg_obstack.
1816 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1817 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1818 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1819 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1820 (cfg_layout_split_edge): Use reg_obstack.
1821 * cse.c: Include regs.h earlier.
1822 * ddg.c: Do not include basic-block.h.
1823 * dominance.c: Inlude obstack.h.
1824 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1825 (calculate_global_regs_live): Likewise.
1826 (allocate_bb_life_data): Use reg_obstack.
1827 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1828 * global.c: Do not include basic-block.h.
1829 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1830 * graph.c: Include obstack.h.
1831 * haifa-sched.c: Do not include basic-block.h.
1832 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1833 * local-alloc.c: Do not include basic-block.h.
1834 * loop-init.c, loop-invariant.c: Include obstack.h.
1835 * loop-iv.c: Likewise.
1836 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1838 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1839 * modulo-sched.c: Do not include basic-block.h.
1840 * passes.c (rest_of_handle_final): Do not call
1841 regset_release_memory.
1842 * ra-debug.c: Include regs.h earlier. Do not include
1844 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1845 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1846 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1847 (regset_release_memory): Remove.
1848 * resource.c: Do not include basic-block.h.
1849 * rtlanal.c: Do not include basic-block.h.
1850 * sbitmap.c: Include obstack.h.
1851 * sched-deps.c: Do not include basic-block.h.
1852 (reg_pending_sets_head, reg_pending_clobbers_head,
1853 reg_pending_uses_head): Remove.
1854 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1855 * sched-ebb.c: Do not include basic-block.h.
1856 * sched-rgn.c: Likewise.
1857 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1859 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1860 * tree-sra.c (decide_instantiations): Adjust bitmap
1862 * tree-ssa-dce.c: Include obstack.h.
1863 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1864 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1865 (bitmap_set_new): Likewise.
1866 (init_pre): Initialize bitmap obstack.
1867 (fini_pre): Release bitmap obstack.
1868 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1869 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1870 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1871 (marked_ssa_names): Likewise.
1872 (init_ssanames): Use BITMAP_XMALLOC.
1873 (fini_ssanames): Use BITMAP_XFREE.
1874 * web.c: Include obstack.h
1876 2004-11-22 Nick Clifton <nickc@redhat.com>
1878 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1879 predecessor in the first for-loop.
1881 2004-11-21 Stan Shebs <shebs@apple.com>
1883 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1885 (function_arg): Move darwin test up, sniff mode first for
1886 efficiency, test for union type.
1888 2004-11-21 Dale Johannesen <dalej@apple.com>
1890 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1892 2004-11-21 Jeff Law <law@redhat.com>
1894 * tree-ssa.c (verify_use): Fix comment.
1895 (verify_phi_args): Check that the number of incoming edges matches
1896 the number of PHI arguments. Check that each PHI argument is
1897 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1898 dead or duplicated edges. Clear e->aux earlier and avoid separate
1899 loop to clear e->aux and test for missed edges.
1900 (verify_ssa): Remove first walk over statements. Move checking
1901 of PHI args into verify_phi_args. Move checking of statements
1902 with aliased stores and V_MAY_DEFS into the remaining loop over
1903 the statements. Register defs by walking through the formal
1906 2004-11-21 Roger Sayle <roger@eyesopen.com>
1909 * dojump.c (compare_from_rtx): Clarify mode argument in function
1910 description. Correct order of mode/cmp_mode arguments in call to
1911 simplify_relational_operation. Check "tem" for COMPARISON_P.
1913 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1914 David Edelsohn <edelsohn@gnu.org>
1917 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1918 synthetic vectors in memory.
1919 (function_arg_boundary): Align large synthetic vectors.
1920 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1922 2004-11-21 Jeff Law <law@redhat.com>
1924 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1925 successor probabilities if they are not going to change. Pull
1926 division out of loop if we do need to rescale successor probabilities.
1928 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1929 index of the destination block for the hash value rather than
1932 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1934 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1935 checks for neither argument being an array or pointer (swapping
1936 the arguments if necessary), the array argument being a pointer to
1937 or array of functions and for -Wchar-subscripts warnings upfront.
1939 2004-11-20 Jeff Law <law@redhat.com>
1941 * regrename.c (copyprop_hardreg_forward): Only search for a
1942 previously processed block if the current block only has one
1945 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1947 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1949 * config/arm/arm.c: Follow spelling conventions.
1951 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1953 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1954 a bit in tune_flags.
1955 (const_double_needs_minipool): Likewise. Split most of the code out
1957 (arm_const_double_inline_cost): ... new function here.
1958 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1959 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1960 word constants of length 2, 3 and 4 insns respectively.
1961 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1962 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1963 constraints. Set insn lenghts accordingly.
1965 2004-11-19 Jeff Law <law@redhat.com>
1967 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1968 a hash table. Extensive modifications throughout to support
1971 (struct local_info): New.
1972 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1974 (redirection_data): Now a hashtable.
1975 (redirection_data_hash, redirection_data_eq): New.
1976 (lookup_redirection_data, create_duplicates): New.
1977 (create_edge_and_update_destionation_phis): New.
1978 (fixup_template_block, redirect_edges): New.
1979 (thread_block): Use hash table traversals instead of loops over
1980 varray entries or incoming edge vectors.
1982 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1984 * basic-block.h (edge_def): Add dest_idx.
1985 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1986 (remove_edge): Simplify the disconnection of an edge from its
1988 (redirect_edge_succ): Likewise.
1989 * cfghooks.c (verify_flow_info): Check the consistency of
1990 dest_idx for each edge.
1992 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1994 * simplify-rtx.c (simplify_ternary_operation): Use
1997 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-cfg.c (reinstall_phi_args): New.
2000 (tree_split_edge): Use it after redirecting an edge. Don't
2001 modify PHI_ARG_EDGE.
2003 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2005 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2006 if checking is enabled.
2008 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2010 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2011 too many nested scopes.
2013 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2016 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2017 changed to suppoer uses-after-loop and to void creating flow paths
2018 that shouldn't exist.
2019 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2020 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2021 (slpeel_add_loop_guard): Takes additional argument.
2022 (slpeel_verify_cfg_after_peeling): New function.
2023 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2024 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2025 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2026 the new peeling scheme.
2027 (copy_phi_nodes): Function removed. Its functionality moved to
2028 update_phis_for_duplicate_loop.
2029 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2030 moved here. Added documentation. Modified to fit the new peeling scheme.
2031 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2032 needed - done in slpeel_tree_peel_loop_to_edge.
2033 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2034 (vect_do_peeling_for_loop_bound): Add documentation. Call
2035 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2036 with additional argument.
2037 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2039 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2041 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2043 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2045 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2046 without last two arguments. Update single_exit of loops.
2047 (vect_update_niters_after_peeling): Removed. Its functionality was
2048 moved to vect_do_peeling_for_alignment.
2049 (vect_do_peeling_for_loop_bound): New name for function previously
2050 called vect_transform_for_unknown_loop_bound.
2051 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2052 instead of code that duplicates the same functionality.
2053 (vect_do_peeling_for_alignment): Functionality of
2054 vect_update_niters_after_peeling moved here.
2055 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2056 previously named vect_transform_for_unknown_loop_bound - for both known
2057 and unknown loop bound cases.
2059 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2061 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2062 previously called verify_loop_for_duplication. All conditions compacted
2063 into one compound condition. Removed debug dumps.
2064 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2065 functionality moved to vect_can_advance_ivs_p, and some to
2066 vect_analyze_loop_form.
2067 (vect_can_advance_ivs_p): New function. Contains functionality that was
2068 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2069 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2070 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2071 slpeel_can_duplicate_loop_p.
2072 (vect_get_loop_niters): Added documentation.
2073 (vect_analyze_loop_form): Check the loop entry always - not only in case
2074 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2075 a check that used to take place in
2076 vect_analyze_loop_with_symbolic_num_of_iters.
2077 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2078 Remove redundant call to rewrite_into_loop_closed_ssa.
2079 (vect_compute_data_refs_alignment): Removed obsolete comment.
2081 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2083 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2084 function previously called tree_duplicate_loop_to_edge.
2085 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2086 previously called tree_duplicate_loop_to_edge_cfg.
2087 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2089 (slpeel_update_phi_nodes_for_guard): Likewise.
2090 (slpeel_make_loop_iterate_ntimes): Likewise.
2091 (slpeel_add_loop_guard): Likewise.
2092 (allocate_new_names, free_new_names): Function declaration moved to top
2094 (rename_use_op, rename_def_op): Likewise.
2095 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2096 (vect_generate_tmps_on_preheader): Function declaration moved.
2097 (vect_transform_for_unknown_loop_bound): Added missing function
2100 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2103 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2104 Define a VEC(tree_on_heap) for head.
2105 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2106 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2107 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2108 the VEC(tree_on_heap) function. Also free it before returning.
2109 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2110 for block_defs_stack.
2111 (restore_currdefs_to_original_value): Use VEC_length instead of
2112 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2113 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2114 for block_defs_stack.
2115 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2116 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2117 for block_defs_stack.
2118 (ssa_register_new_def): Likewise.
2119 (ssa_rewrite_initialize_block): Likewise.
2120 (rewrite_finalize_block): Use VEC_length instead of
2121 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2122 (ssa_rewrite_finalize_block): Likewise.
2123 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2124 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2125 (rewrite_blocks): Initialize block_defs_stack with
2126 the VEC(tree_on_heap) function. Also free it before returning.
2127 (rewrite_ssa_into_ssa): Likewise.
2129 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2131 * config/darwin.c (machopic_data_defined_p): return 1 for
2132 MACHOPIC_DEFINED_FUNCTION.
2134 2004-11-19 Jeff Law <law@redhat.com>
2136 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2139 2004-11-19 Paul Brook <paul@codesourcery.com>
2142 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2145 2004-11-19 Nick Clifton <nickc@redhat.com>
2147 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2148 zero_extension and lshiftrt insns.
2149 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2151 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2152 to handle bp and bn insn patterns with a zero_extend rtx
2155 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2157 * config/arm/arm.md (generic_sched): Make const.
2159 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2161 * emit-rtl.c (classify_insn): Make it static.
2162 * rtl.h: Remove the corresponding prototype.
2164 * integrate.c (has_func_hard_reg_initial_val,
2165 get_func_hard_reg_initial_val): Make them static.
2166 * integrate.h: Remove the corresponding prototypes.
2168 2004-11-19 Ben Elliston <bje@au.ibm.com>
2170 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2171 (dw2_asm_output_delta_sleb128): Likewise.
2172 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2173 (dw2_asm_output_delta_sleb128): Likewise.
2175 2004-11-19 Adam Nemet <anemet@lnxw.com>
2177 * tree-ssa-alias.c: Fix comment.
2179 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-outof-ssa.c: Fix a comment typo.
2183 2004-11-19 Ben Elliston <bje@au.ibm.com>
2185 * predict.h (predict_insn): Remove extern declaration.
2186 * predict.c (predict_insn): Make static.
2188 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2190 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2192 2004-11-18 Nicolas Pitre <nico@cam.org>
2194 * config/arm/arm.c (const_double_needs_minipool): New function to
2195 determine if a CONST_DOUBLE should be pushed to the minipool.
2196 (note_invalid_constants): Use it.
2198 2004-11-18 Paul Brook <paul@codesourcery.com>
2200 * config/arm/arm.c (target_float_switch): New variable..
2201 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2202 target_float_switch.
2203 * config/arm/arm.h (target_float_switch): Declare.
2204 (ARM_FLAG_SOFT_FLOAT): Remove.
2205 (TARGET_SWITCHES): Remove hard-float and soft-float.
2206 (TARGET_OPTIONS): Add hard-float and soft-float.
2207 (TARGET_DEFAULT_FLOAT_ABI): Define.
2208 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2209 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2210 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2211 * config/arm/netbsd-elf.h: Ditto.
2212 * config/arm/netbsd.h: Ditto.
2213 * config/arm/pe.h: Ditto.
2214 * config/arm/unknown-elf.h: Ditto.
2215 * config/arm/wince-pe.h: Ditto.
2216 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2217 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2218 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2220 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2222 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2223 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2224 altivec_lvx_4sf): Rename and replace with ...
2225 (altivec_lvx_<mode>): ... mode macro version.
2226 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2227 altivec_stvx_4sf): Rename and replace with ...
2228 (altivec_stvx_<mode>): ... mode macro version.
2229 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2230 (mov<mode>): ... mode macro version.
2231 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2232 *movv4sf_internal1): Replace with ...
2233 (*mov<mode>_internal): ... mode macro version.
2234 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2235 *restore_world): Unquote output statements.
2236 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2237 altivec_expand_st_builtin): Adjust insn names.
2239 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2241 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2243 (rs6000_override_options): Likewise.
2244 (spe_build_register_parallel): Handle complex doubles on e500v2.
2245 (rs6000_spe_function_arg): Likewise.
2246 (function_arg): Likewise.
2247 (rs6000_function_value): Likewise.
2248 (rs6000_libcall_value): Likewise.
2250 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2252 * ifcvt.c (find_if_block): Move the check for the number of edges
2253 above the loops checking for complex edges.
2254 Remove the counting of edges as we use EDGE_COUNT now.
2256 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2258 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2259 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2261 2004-11-18 Andreas Schwab <schwab@suse.de>
2263 * config/i386/i386.md (define_peephole2): Revert last change.
2265 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2267 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2268 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2270 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2272 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2275 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2277 * Makefile.in (macro_list): Depend on s-macro_list.
2278 (s-macro_list): New target.
2280 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2283 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2284 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2285 (fold_range_test): Adjust.
2286 (fold_truthop): Use it.
2287 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2288 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2290 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2292 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2293 insn split constraint.
2294 (define_peephole2): Remove unneeded "&& 1" from peephole2
2297 2004-11-18 Ben Elliston <bje@au.ibm.com>
2299 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2300 element for bsi_prev; use @findex instead.
2302 2004-11-18 Ben Elliston <bje@au.ibm.com>
2304 * opts.h (add_input_filename): Remove extern declaration.
2305 * opts.c (add_input_filename): Make static.
2307 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2309 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2312 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2314 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2315 * system.h: Poison it.
2316 * doc/tm.texi: Delete its documentation.
2318 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2319 Mark Mitchell <mark@codesourcery.com>
2321 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2322 * config/i386/i386.c (i386_solaris_elf_named_section): New
2324 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2325 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2327 (ASM_QUAD): Don't undefine for biarch targets.
2328 * config/i386/t-sol2: Introduce multilib support.
2330 2004-11-18 Ben Elliston <bje@au.ibm.com>
2332 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2334 2004-11-18 Ben Elliston <bje@au.ibm.com>
2336 * cgraph.h: Replace "it's" with "its" throughout.
2338 2004-11-18 Ben Elliston <bje@au.ibm.com>
2340 * doc/rtl.texi (Flags): Grammar fix.
2342 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2344 * expmed.c (alg_code): Add alg_unknown.
2345 (alg_hash_entry): New.
2346 (NUM_ALG_HASH_ENTRIES): Likewise.
2347 (alg_hash): Likewise.
2348 (synth_mult): Cache the result into alg_hash.
2350 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2352 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2353 config/rs6000/libgcc-ppc64.ver.
2355 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2357 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2358 checking if an unconditional return is followed by a barrier.
2360 * jump.c (condjump_p): Remove unreachable code.
2362 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2363 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2364 tree-ssa-live.h, tree.h: Remove unused prototypes.
2366 2004-11-17 Jeff Law <law@redhat.com>
2368 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2369 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2370 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2371 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2372 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2373 (get_cases_for_edge): New function.
2374 (start_recording_case_labels, end_recording_case_labels): Similarly.
2375 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2376 chain equivalent CASE_LABEL_EXPRs together.
2377 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2378 (make_switch_expr_edges): Do not record edge/cases here.
2379 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2380 (split_critical_edges): Record cases around the edge splitting code.
2381 (cleanup_dead_labels): Use CASE_LABEL again.
2382 (tree_redirect_edge_and_branch): If we have a mapping from edge
2383 to cases, use it to handle redirections. Else do it the slow way.
2384 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2385 (CASE_LABEL): Revert to just looking at the tree's second operand.
2386 * tree.c (get_case_label): Kill.
2388 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2390 PR tree-optimization/18307
2391 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2392 'orig' are the same node.
2393 (collect_points_to_info_r): Do not call merge_pointed_to_info
2394 when the PHI argument is identical to the LHS.
2396 2004-11-17 Steven Bosscher <stevenb@suse.de>
2398 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2399 to insert the exit or entry block.
2400 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2402 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2404 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2405 assigned to a symbol was '%exclude', do not emit it anywhere.
2406 If leading_underscore is true, prefix all symbols from the
2407 version scripts with a leading underscore before comparing
2408 them with nm output or emitting them. Remove support for dot
2410 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2411 (SHLIB_MAPFILES): Use libgcc-std.ver.
2412 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2413 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2414 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2415 libgcc-excl.ver and libgcc-glibc.ver.
2417 * config/sh/libgcc-excl.ver: New file.
2418 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2420 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2422 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2423 the test when the edge has the opposite meaning, not when
2424 the first argument is invariant.
2426 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2428 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2430 (rs6000_complex_function_value): Handle e500 v2 variant.
2432 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2434 Fix PR tree-optimization/18519
2436 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2437 * tree-pass.h: Add TODO_cleanup_cfg.
2438 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2439 (ccp_finalize): Remove call to cleanup_cfg.
2440 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2441 (pass_cd_dce): Ditto.
2442 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2443 dump_function_to_file.
2444 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2446 (pass_ch): Add TODO_cleanup_cfg.
2447 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2449 (pass_loop_done): Add TODO_cleanup_cfg.
2450 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2451 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2453 2004-11-16 Devang Patel <dpatel@apple.com>
2455 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2457 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2459 * expmed.c, ra-colorize.c: Fix comment typos.
2461 * doc/tm.texi: Fix typos.
2463 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2464 Mark Mitchell <mark@codesourcery.com>
2467 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2470 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2472 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2473 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2475 2004-11-16 Devang Patel <dpatel@apple.com>
2477 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2479 2004-11-16 Eric Christopher <echristo@redhat.com>
2481 * config/mips/mips.c: Use rtl _P predicates.
2482 * config/mips/mips.h: Ditto.
2483 * config/mips/mips.md: Ditto.
2485 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2487 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2490 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2492 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2493 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2495 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2498 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2499 before and after the insns for getting GOT address in non-PIC
2500 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2503 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2505 * gcc/cse.c (struct change_cc_mode_args): New structure.
2506 (cse_change_cc_mode_insn): New function.
2507 (cse_change_cc_mode): Use validate_change to perfom changes.
2508 (cse_change_cc_mode_insns, cse_condition_code_reg):
2509 Call cse_change_cc_mode_insn.
2511 2004-11-16 Steven Bosscher <stevenb@suse.de>
2515 2004-11-16 Steven Bosscher <stevenb@suse.de>
2517 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2519 2004-11-15 Dale Johannesen <dalej@apple.com>
2521 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2523 2004-11-15 Dale Johannesen <dalej@apple.com>
2525 * profile.c (compute_branch_probabilities): Prevent
2526 crash with EH in RTL-based profiling.
2528 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2530 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2532 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2533 * tree-ssa-dom.c (thread_across_edge): Likewise.
2534 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2535 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2538 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2539 (tree_flow_call_edges_add): Update the call to
2540 bsi_commit_edge_inserts.
2541 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2542 * profile.c (branch_prob): Likewise.
2543 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2544 * tree-sra.c (scalarize_function): Likewise.
2545 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2546 * tree-ssa-pre.c (fini_pre): Likewise.
2547 * tree-flow.h: Update the prototype for
2548 bsi_commit_edge_inserts.
2550 2004-11-15 Eric Christopher <echristo@redhat.com>
2552 * sched-deps.c (set_sched_group_p): Delete.
2553 (delete_all_dependencies): New function.
2554 (fixup_sched_groups): Use. New function.
2555 (sched_analyze_insn): Use.
2557 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2559 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2560 RROTATE_EXPR or unknown code.
2561 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2562 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2563 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2566 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2569 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2570 after processing the declarator.
2572 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2574 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2576 (altivec_vspltb): Same.
2577 (altivec_vspltw): Same.
2578 (altivec_vspltisb): Same.
2579 (altivec_vspltish): Same.
2580 (altivec_vspltisw): Same.
2581 (altivec_vspltisw_v4sf): Same.
2582 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2584 Move "End of vector xor's" comment to the right place.
2586 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2588 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2589 instead of nonimmediate_operand.
2591 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2593 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2594 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2595 * config/sol2.c (solaris_output_init_fini): Update calls to
2596 ASM_OUTPUT_CALL. Include "rtl.h".
2598 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2600 * config/sol2-c.c (cmn_err_char_table): Add "p".
2602 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2604 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2605 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2607 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2609 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2610 within the multilib directory.
2612 2004-11-15 Nick Clifton <nickc@redhat.com>
2614 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2615 builtin assert of cpu=xstormy16.
2617 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2619 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2622 2004-11-14 Richard Henderson <rth@redhat.com>
2625 * calls.c (struct arg_data): Add parallel_value.
2626 (precompute_register_parameters): Set it.
2627 (load_register_parameters): Use it.
2628 (store_one_arg): Also set it here.
2630 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2632 PR tree-optimization/18431
2633 * fold-const.c (associate_trees): Do not produce x + 0.
2634 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2636 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2638 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2639 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2641 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2643 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2645 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2647 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2648 value-prof.c: Fix comment typos.
2650 2004-11-14 Stan Shebs <shebs@apple.com>
2652 Basic ABI changes for passing structs by value in 64-bit Darwin.
2653 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2654 (rs6000_override_options): Set it for 64-bit Darwin.
2655 (rs6000_parse_abi_options): Add testing options to change it.
2656 (rs6000_return_in_memory): Test whether the type is one
2657 that can be passed in registers.
2658 (darwin64_function_arg_advance): New.
2659 (function_arg_advance): Call it, plus add recursion depth
2660 argument and test when counting off arguments.
2661 (rs6000_darwin64_function_arg): New.
2662 (function_arg): Call it.
2663 (setup_incoming_varargs): Add argument to function_arg_advance.
2664 (rs6000_darwin64_function_value): New.
2665 (rs6000_function_value): Call it.
2666 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2667 * config/rs6000/rs6000-protos.h: Update decl of
2668 function_arg_advance.
2670 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2673 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2674 support TImode before adding __int128_t and __uint128_t types.
2676 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2679 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2680 (vect_transform_loop_bound): Set loop->nb_iterations.
2682 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2683 Andrew Pinski <pinskia@physics.uc.edu>
2686 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2687 NULL into the instruction stream. Initialize new_bb to NULL.
2688 (vect_update_ivs_after_vectorizer): Likewise.
2689 (vect_gen_niters_for_prolog_loop): Likewise.
2691 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2693 PR tree-optimization/18431
2694 * tree-flow.h (stmt_references_memory_p): Declare.
2695 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2696 * tree-ssa.c (stmt_references_memory_p): New function.
2698 2004-11-14 Andreas Schwab <schwab@suse.de>
2700 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2703 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2705 * c-common.c (walk_stmt_tree): Remove.
2706 * c-common.h: Remove the corresponding prototype.
2708 * emit-rtl.c (push_to_full_sequence): Remove.
2709 * rtl.h: Remove the corresponding prototype.
2711 * cselib.c, expr.c: Fix comment typos.
2713 2004-11-13 Richard Henderson <rth@redhat.com>
2715 * calls.c (precompute_register_parameters): Force all PARALLELs
2716 into pseudo registers.
2717 (load_register_parameters): Copy PARALLELs into hard registers.
2718 * function.c (assign_parm_setup_block): Copy PARALLELS into
2719 pseudo registers. Do emit_group_store in conversion_insns.
2720 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2721 tmps as an argument. Move final copy loop ...
2722 (emit_group_load): ... here. New function.
2723 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2724 * expr.h: Declare them.
2726 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2728 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2729 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2730 with PHI_CHAIN where appropriate.
2732 2004-11-13 Dale Johannesen <dalej@apple.com>
2734 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2735 (tree_block_label): Ditto.
2736 (flush_pending_stmts): Ditto.
2737 (insert_edge_copies): Ditto.
2738 (expr_invariant_in_loop_p): Ditto.
2739 (TDF_USE_OPS): Parenthesize definition.
2740 (TDF_USE_VOPS): Ditto.
2742 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2744 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2745 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2747 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2749 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2751 * config/i386/i386.c (override_options): Move loop to set default
2752 tuning to correct place.
2754 2004-11-13 Zak Kipling <zak@transversal.com>
2757 * config/i386/i386.c (classify_argument): Fix infinite loop when
2758 passing object with 3 or more base classes by value.
2760 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2762 * doc/md.texi (constraints) <% modifier>: Mention that it is
2763 useless when the two alternatives are strictly identical.
2765 2004-11-13 Richard Henderson <rth@redhat.com>
2767 * expmed.c (extract_split_bit_field): Temporarily disable call to
2768 extract_force_align_mem_bit_field.
2770 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2772 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2775 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2776 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2777 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2779 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2781 * doc/install.texi (automake): Correctly document that everything now
2782 will use automake 1.9.3.
2784 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2787 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2788 TImode. Sorry for other non-complex larger-than-64-bit modes.
2789 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2791 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2793 * doc/install.texi (automake): Document that everything now uses 1.9.
2795 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2797 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2800 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree.h: Fix comment typos.
2804 2004-11-13 Steven Bosscher <stevenb@suse.de>
2806 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2807 HARD_REGISTER_NUM_P.
2809 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2810 * flow.c (mark_set_1): Likewise.
2812 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2813 duplicate_eh_regions): Remove.
2814 * except.h (duplicate_eh_regions): Remove prototype.
2815 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2816 global_const_equiv_varray): Remove.
2817 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2818 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2819 extern declaration, and #define.
2820 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2821 (struct inline_remap): Remove.
2822 * varray.c (struct element): Remove entry for const_equiv_data.
2823 * varray.h (struct const_equiv_data): Remove.
2824 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2825 (union varray_data_tag) <const_equiv>: Remove.
2826 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2827 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2829 * regstack.c (record_label_references): Remove unused function.
2831 * rtl.def (VALUE): Update comment.
2832 (LABEL_REF): Remove unused operand 2.
2833 * rtl.h (struct rtx_def): Update for removed accessor macros.
2834 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2835 REG_LOOP_TEST_P): Remove.
2836 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2837 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2838 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2840 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2841 Eric Botcazou <ebotcazou@libertysurf.fr>
2844 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2846 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2847 (V32I): New macro for 32-bit modes.
2848 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2849 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2850 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2851 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2852 one_cmpldi_sp64): Use V64I instead of DI.
2853 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2854 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2855 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2856 (nandv64i_vis, nandv32i_vis): New patterns.
2858 2004-11-12 Mike Stump <mrs@apple.com>
2860 * Makefile.in: Add html support.
2861 * java/Make-lang.in: Likewise.
2862 * fortran/Make-lang.in: Likewise.
2863 * treelang/Make-lang.in: Likewise.
2864 * doc/install.texi: Likewise.
2865 * doc/makefile.texi: Likewise.
2866 * doc/sourcebuild.texi: Likewise.
2868 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-ssa-loop-manip.c: Fix a comment typo.
2872 2004-11-12 Mike Stump <mrs@apple.com>
2874 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2875 renaming this node to Concept Index.
2876 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2877 to more closely match gcc.texi.
2879 2004-11-12 Jeff Law <law@redhat.com>
2881 * tree-cfg.c (hashtab.h): Include.
2882 (struct edge_to_case_leader_elt): New structure.
2883 (edge_to_case_leader): New.
2884 (edge_to_case_leader_hash): New hashtable hasing function.
2885 (edge_to_case_leader_eq): New hashtable equality function.
2886 (record_switch_edge): New function.
2887 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2888 (make_switch_expr_edges): Build the edge-to-case-leader
2889 hash table. Tear down the hash table when we're done.
2890 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2892 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2893 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2894 to use new concept of case leaders to reduce overhead of
2895 redirecting outgoing edges from switch statements.
2896 * tree.c (get_case_label): New function.
2897 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2898 (CASE_LEADER_OR_LABEL): Define.
2900 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2902 * varasm.c (output_addressed_constants): For CONST_DECLs,
2903 output the initializer if present.
2905 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2907 * config/rs6000/darwin.h: Fix confusing typo in comment.
2909 2004-11-12 Devang Patel <dpatel@apple.com>
2911 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2913 2004-11-12 Devang Patel <dpatel@apple.com>
2915 * tree-if-conv.c (clean_predicate_lists): Use loop header
2918 2004-11-12 Richard Henderson <rth@redhat.com>
2921 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2922 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2923 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2924 * config/i386/i386-modes.def (XF): Use it.
2926 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2928 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2931 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2934 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2935 when deciding whether to pass a variable to
2936 cgraph_varpool_finalize_decl or assemble_variable.
2937 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2939 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2941 * tree-vectorizer.c: Fix a comment typo.
2943 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2945 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2947 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2949 * tree-scalar-evolution.c (analyzable_condition): Remove
2950 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2952 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2954 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2955 Remove m505/roe multilib variant.
2957 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2959 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2960 to load from the stack.
2962 2004-11-12 Richard Henderson <rth@redhat.com>
2964 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2965 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2966 * toplev.h (FL2T__): Remove.
2967 (CLZ_HWI): Rename from FL2T_CLZ__.
2969 (floor_log2): Simplify.
2972 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2974 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2975 compute the first overlapping iterations.
2977 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2980 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2981 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2983 2004-11-12 Steven Bosscher <stevenb@suse.de>
2985 PR tree-optimization/18419
2986 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2987 pointer set instead of a bitmap.
2988 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2990 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2992 (init_alias_info): Allocate and zero it here.
2993 (delete_alias_info): Delete it here.
2994 (collect_points_to_info_for): Use it.
2996 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2998 * alias.c (record_alias_subset, addr_side_effect_eval):
3000 * alias.h: Remove the prototype for record_alias_subset.
3001 * expr.h: Remove the commented-out prototype for
3002 record_alias_subset.
3003 * rtl.h: Remove the prototype for addr_side_effect_eval.
3005 * cfglayout.c (choose_inner_scope): Make it static.
3006 * rtl.h: Remove the corresponding prototype.
3008 * cfgloopmanip.c (update_single_exits_after_duplication,
3009 unloop): Make them static.
3010 * cfgloop.h: Remove the corresponding prototypes.
3012 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3014 * c-tree.h: Remove the corresponding prototypes.
3016 * explow.c (round_push): Make it static.
3017 * expr.h: Remove the corresponding prototype.
3019 * varasm.c (get_named_section_flags, decl_tls_model): Make
3021 * output.h: Remove the prototype for get_named_section_flags.
3022 * tree.h: Remove the prototype for decl_tls_model.
3024 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3026 * function.c (expand_function_end): Remove an "if" statement
3027 that always triggers.
3028 * stmt.c (expand_null_return_1): Likewise.
3030 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3032 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3033 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3034 CLASS_MAX_NREGS): Likewise.
3036 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3038 PR tree-optimization/17742
3039 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3040 MINUS_EXPR correctly.
3042 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3044 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3045 Give up as soon as the evolution is known not computable.
3047 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3050 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3051 mask64_1or2_operand.
3052 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3053 to spot rlwinm opportunities.
3054 (and64_2_operand): Use mask_1or2_operand.
3055 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3057 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3059 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3060 (vect_update_ivs_after_vectorizer): Update function documentation.
3061 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3063 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3065 * config/arm/arm.c: Fix a comment typo.
3067 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3069 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3070 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3071 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3073 (bitmap_first_set_bit): Return unsigned, use ctzl.
3074 (bitmap_last_set_bit): Remove.
3075 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3077 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3078 remove special case code for two word elements.
3079 (bitmap_last_set_bit): Remove.
3080 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3081 bitmap_first_set_bit with bitmap_empty_p.
3082 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3083 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3084 bitmap_last_bit_set.
3086 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3089 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3092 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3093 unsigned equality compare when we know the operands are unsigned.
3095 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3097 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3098 __PIC__ and __pic__ only if TARGET_ABICALLS.
3099 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3100 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3101 -KPIC only if not -mno-abicalls.
3103 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3104 * config/sparc/linux.h, config/sparc/linux64.h
3105 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3107 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3108 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3109 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3110 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3112 2004-11-11 Paul Brook <paul@codesourcery.com>
3114 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3115 register if current_function_uses_pic_offset_table is set.
3117 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3119 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3120 Change multi-instruction sequences to new attribute.
3121 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3122 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3123 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3125 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3127 * tree-data-ref.c (build_classic_dist_vector): If either loop
3128 is outside of the nest we asked about, the dependence can't
3130 (build_classic_dir_vector): Ditto.
3132 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3134 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3136 (force_var_cost): Determine cost of addition and multiplication more
3138 (get_computation_cost_at): Add cost for computing address elements to
3141 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3142 one of the arguments of MINUS_EXPR is an address.
3143 (split_address_to_core_and_offset): New function.
3144 (ptr_difference_const): Handle case when one of the operands is a
3146 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3147 (ptr_difference_cost): Pass addresses instead of objects to
3148 ptr_difference_const.
3150 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3152 * tree.c (tree_check_failed): Emit general error if the list of
3153 node types is empty.
3155 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3157 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3158 argument. When the union is passed in the 6th slot, build a
3159 PARALLEL with only one element.
3160 (function_arg): Adjust call to function_arg_union_value.
3161 (function_value): Likewise.
3163 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3165 PR tree-optimization/17892
3166 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3167 MINUS_EXPR operator.
3169 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3172 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3173 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3175 2004-11-10 Steven Bosscher <stevenb@suse.de>
3177 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3178 (struct basic_block_def): Remove local_set and cond_local_set
3179 fields. Update comment for global_live_at_start.
3180 * flow.c (calculate_global_regs_live): Allocate local_sets and
3181 cond_local_sets here as arrays of bitmaps previously stored in
3182 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3183 obstack allocated bitmaps.
3185 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3188 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3191 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3193 2004-11-09 Jeff Law <law@redhat.com>
3195 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3196 argument holding last unvisited block. Start search for
3197 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3198 (connect_infinite_loops_to_exit): Supply last unvisited block
3199 to flow_dfs_compute_reverse_execute.
3201 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3203 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3205 (floatunssidf2): Same.
3207 ("extendsfdf2"): New expander.
3208 (*extendsfdf2_fpr): Rename.
3209 (*truncdfsf2_fpr): Same.
3210 (*negdf2_fpr): Same.
3211 (*absdf2_fpr): Same.
3212 (*nabsdf2_fpr): Same.
3213 (*adddf3_fpr): Same.
3214 (*subdf3_fpr): Same.
3215 (*muldf3_fpr): Same.
3216 (*divdf3_fpr): Same.
3218 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3219 ("spe_fix_truncdfsi2"): Same.
3220 (spe_floatunssidf2): Same.
3221 (spe_floatsidf2): Same.
3223 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3226 * c-common.c (fname_decl): Don't use line number of decl in
3229 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3231 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3232 * config/s390/s390.c (s390_pool_operand): Likewise.
3233 (s390_extra_constraint_str): Handle 'B' constraints.
3234 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3235 * config/s390/s390.md: Document 'B' constraints.
3236 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3237 s390_pool_operand to prevent insns with two literal pool
3238 references. Make pattern commutative.
3239 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3240 'B' constraint instead of s390_pool_operand.
3242 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3244 * tree-cfg.c (create_bb): Remove unnecessary memset.
3246 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3248 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3249 (thread_block): Call flush_pending_stmt instead of
3252 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3254 * loop-iv.c (iv_number_of_iterations): Make it static.
3255 * cfgloop.h: Remove the corresponding prototype.
3257 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3259 * function.c (combine_temp_slots, assign_parms,
3260 expand_pending_sizes): Make them static.
3261 * tree.h: Remove the corresponding prototypes.
3263 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3265 * emit-rtl.c (copy_most_rtx): Remove.
3266 * rtl.h: Remove the corresponding prototype.
3268 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3270 * cfgloop.c (flow_loops_update): Remove.
3271 * cfgloop.h: Remove the corresponding prototype.
3273 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3275 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3276 * basic-block.h: Remove the prototype for
3277 conflict_graph_compute.
3279 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3281 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3282 second argument to basic_block.
3283 (tree_if_convert_cond_expr): Update call sites.
3285 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3287 * fold-const.c (pedantic_non_lvalue): Make it static.
3288 * tree.h: Remove the corresponding prototype.
3290 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3292 * optabs.c (prepare_operand): Make it static.
3293 * optabs.h: Remove the corresponding prototype.
3295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3297 * reload1.c (reloads_conflict, gen_reload): Make them static.
3298 * reload.h: Remove the corresponding prototypes.
3300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3302 * reload.c (refers_to_mem_for_reload_p,
3303 refers_to_regno_for_reload_p): Make them static.
3304 * reload.h: Remove the corresponding prototypes.
3306 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3307 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3311 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3312 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3313 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3314 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3315 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3316 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3317 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3318 MODE_VECTOR_INT modes.
3319 (sparc_extra_constraint_check): Add new constraint 'Y'.
3320 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3321 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3322 (V64): New mode macro for 64-bit modes.
3323 (movsf): Use V32 for mode instead of SF.
3324 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3325 alongside 'G' constraint.
3326 (movdf): Use V64 for mode instead of DF.
3327 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3328 of DF. Add 'Y' constraint alongside 'G' constraint.
3329 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3332 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3334 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3335 integer NEG and ABS.
3336 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3337 ("*negdi2_31"): Reimplement using a splitter.
3338 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3339 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3340 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3341 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3342 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3343 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3344 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3345 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3346 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3347 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3348 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3349 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3350 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3351 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3352 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3354 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3357 when eliminating an UNSPEC_CMPINT.
3358 (s390_secondary_input_reload_class): Fix test for CC register reload.
3359 (s390_secondary_output_reload_class): Likewise.
3360 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3361 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3362 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3363 insn patterns with splitters.
3365 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3367 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3368 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3370 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3372 * tree-phinodes.c (phi_reverse): New.
3373 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3375 * tree-flow.h: Add a prototype for phi_reverse.
3377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3379 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3381 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3384 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3387 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3389 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3390 instead of "arg" in diagnostics.
3392 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3394 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3395 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3396 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3397 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3398 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3399 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3400 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3401 config/iq2000/iq2000.c, config/m32r/m32r.c,
3402 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3403 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3404 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3405 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3406 config/sh/symbian.c, config/stormy16/stormy16.c,
3407 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3408 and %> as appropriate. Use %' as apostrophe in diagnostics where
3409 applicable. Use %< and %> in place of '' quotes where applicable.
3410 Use %qs in place of %<%s%>. Consistently quote __builtin function
3413 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3415 * gdbinit.in (pbb, pbm): New macros.
3417 2004-11-08 Jeff Law <law@redhat.com>
3419 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3420 implementing it inline.
3422 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3423 whichever is shorter.
3425 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3427 * passes.c (rest_of_handle_jump): Remove dead code.
3429 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3431 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3432 the last used element in the worklist.
3434 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3436 * tree-inline.c (remap_save_expr): Make it static.
3437 * tree-inline.h: Remove the corresponding prototype.
3439 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3441 * tree-ssa-loop-niter.c (upper_bound_in_type,
3442 lower_bound_in_type): Make them static.
3443 * tree.h: Remove the corresponding prototypes.
3445 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3447 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3449 * tree-ssa-live.h: Remove the corresponding prototypes.
3451 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3453 * tree-if-conv.c (tree_if_conversion): Make it static.
3454 * tree-flow.h: Remove the corresponding prototype.
3456 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3458 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3459 * tree-flow.h: Remove the corresponding prototype.
3461 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3464 * tree-inline.c (copy_body_r): Change "t = t" to empty
3465 statement instead of "t".
3467 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3469 * modulo-sched.c (create_partial_schedule,
3470 free_partial_schedule, reset_partial_schedule,
3471 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3474 2004-11-08 Richard Henderson <rth@redhat.com>
3476 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3479 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3481 * sched-deps.c (add_insn_mem_dependence): Make it static.
3482 * sched-int.h: Remove the corresponding prototypes.
3484 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3486 * flow.c (allocate_bb_life_data): Make it static.
3487 * basic-block.h: Remove the corresponding prototype.
3489 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3491 * calls.c (split_complex_values, split_complex_types): Make
3493 * expr.h: Remove the corresponding prototypes.
3495 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3497 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3498 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3502 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3503 statements that always trigger.
3505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3508 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3509 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3510 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3513 2004-11-08 Ben Elliston <bje@au.ibm.com>
3515 * cgraph.h (cgraph_calls_p): Remove.
3516 * cgraph.c (cgraph_calls_p): Likewise.
3518 * varray.h (varray_copy): Remove.
3519 * varray.c (varray_copy): Likewise.
3521 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3524 * config/darwin.c (machopic_indirect_data_reference):
3525 Call gen_macho_high and gen_macho_low instead of
3526 checking the mode and calling gen_macho_high_di directly.
3527 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3528 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3530 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3531 load_macho_picbase, macho_low, macho_high): Removed.
3532 (builtin_setjmp_receiver): Call gen_macho_high and
3533 gen_macho_low instead of checking the mode and calling
3534 gen_macho_high_di directly.
3535 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3536 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3537 Moved from rs6000.md.
3538 (macho_high): New expander.
3539 (macho_high_si): Renamed version of macho_high from rs6000.md.
3540 (macho_low): New expander.
3541 (macho_low_si): Renamed version of macho_low from rs6000.md.
3542 (load_macho_picbase): New expander.
3543 (load_macho_picbase_si): Renamed version of load_macho_picbase
3545 (macho_correct_pic): New expander.
3546 (macho_correct_pic_si): Renamed version of macho_correct_pic
3549 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3551 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3552 for structures or unions with no members or named members.
3554 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3556 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3557 taking address of bit-field by assertion.
3559 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3561 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3562 (attribute "atype"): Default to "agen".
3563 (attribute "length"): Default to 6.
3564 (define_asm_attibutes): Remove.
3565 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3566 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3567 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3568 Do not set type attribute to "cs" where already default.
3569 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3571 Do not set type attribute to "other" where already default.
3572 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3573 "*strlendi", "*strlensi",
3574 "*movmem_long_64", "*movmem_long_31",
3575 "*clrmem_long_64", "*clrmem_long_31",
3576 "*cmpmem_long_64", "*cmpmem_long_31",
3577 "*cmpint_si", "*cmpint_di",
3578 "addti3", "*adddi3_31z", "*adddi3_31",
3579 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3580 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3581 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3582 "*pool_entry", "pool_align", "pool_section_start",
3583 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3584 Do not set op_type attribute to "NN" where already default.
3585 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3586 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3587 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3588 Do not set atype attribute to "agen" where already default.
3589 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3591 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3595 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3598 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3599 R3000 and R4000 macros on IRIX.
3601 2004-11-06 Andreas Schwab <schwab@suse.de>
3604 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3607 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3609 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3611 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3613 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3614 matches no insns already matched by other reservations.
3615 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3616 matches no insns already matched by other reservations.
3617 ("x_ss"): Remove, replace by ...
3618 ("x_cs"): ... this new reservation. Check type instead of op_type.
3619 Update bypasses to use x_cs instead of x_ss.
3620 ("x_nn"): Remove, replace by ...
3621 ("x_other"): ... this new reservation. Check type instead of op_type.
3622 Add x_other and x_branch to bypasses.
3623 ("x_vs"): New reservation.
3624 * config/s390/s390.md (attribute "type"): Default according to op_type.
3625 ("*execute"): Set type to "cs".
3627 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3629 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3630 if we are in GIMPLE.
3632 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3634 PR rtl-optimization/17933
3635 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3636 (covers_regno_p): New function. Handle SETs of PARALLEL,
3637 and defer the rest to...
3638 (covers_regno_no_parallel_p): New function.
3640 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3642 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3643 fields with zero length.
3644 (function_arg_record_value_2): Likewise.
3645 (function_arg_record_value_3): Use smallest_mode_for_size
3646 instead of mode_for_size.
3647 (function_arg_union_value): Return naked register for unions
3650 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3652 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3653 (function_arg_slotno): Handle vector types specially.
3654 (function_arg_record_value_1): Split fields with vector type and
3655 BLKmode into their subparts.
3656 (function_arg_record_value_2): Likewise. Be prepared to handle
3657 more than 2 registers per field.
3658 (function_arg_union_value): Increment regno inside the loop.
3659 (function_arg_vector_value): New function.
3660 (function_arg): Use it to split fields with vector type and
3661 BLKmode into their subparts and build a PARALLEL. Treat
3662 other vector types like floats.
3663 (function_value): Likewise.
3664 (sparc_pass_by_reference): Handle vector types.
3665 (sparc_return_in_memory): Likewise.
3667 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3669 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3670 statement that never triggers.
3672 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3674 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3675 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3676 ("x_fdivd"): Use also for fsqrtd type.
3677 ("x_fdivs"): Use also for fsqrts type.
3678 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3679 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3680 ("fix_truncdfsi2_ibm"): Set type to "other".
3681 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3682 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3683 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3684 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3685 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3687 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3688 ("sqrtdf2"): Set type to "fsqrtd".
3689 ("sqrtsf2"): Set type to "fsqrts".
3691 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3693 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3694 pointer to the last PHI node in the new PHI chain.
3696 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3698 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3699 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3701 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3703 * expmed.c: Fix a comment typo.
3705 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3708 * config/i386/cygming.h
3709 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3711 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/sh/sh4a.md: Fix copyright.
3715 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3720 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3723 when carry not used. Suggested by Torbjorn Granlund.
3725 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3726 operand[1] unnecessarily. Suggested by Eric Christopher.
3727 (rs6000_adjust_cost): Increase latency of store to wider load.
3728 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3730 2004-11-05 Stan Shebs <shebs@apple.com>
3732 * config/rs6000/rs6000.c (machopic_output_stub): Output
3733 ldu instead of lwzu for 64-bit stubs.
3735 2004-11-05 Richard Henderson <rth@redhat.com>
3737 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3739 (alpha_expand_unaligned_store): Likewise.
3741 2004-11-05 Richard Henderson <rth@redhat.com>
3743 * expmed.c (extract_force_align_mem_bit_field): New.
3744 (extract_split_bit_field): Call it.
3746 2004-11-05 Richard Henderson <rth@redhat.com>
3748 * ia64.md (UNSPEC_SHRP): New.
3749 (dshift_count_operand): New.
3750 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3751 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3753 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3755 * c-typeck.c (output_init_element): Return early if value is
3758 2004-11-05 James E Wilson <wilson@specifixinc.com>
3760 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3762 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3763 1 to UNSPEC_GR_SPILL.
3765 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3767 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3768 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3770 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3772 * bitmap.h (enum bitmap_bits): Remove.
3773 (bitmap_operation): Remove.
3774 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3775 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3776 bitmap_xor_into): Prototype.
3777 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3778 (bitmap_operation): Remove.
3779 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3780 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3781 bitmap_xor_into): New.
3782 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3784 PR tree-optimization/18307
3785 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3786 and ORIG being the same node.
3788 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3790 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3791 (install-mkheaders): Install the version built for the
3792 host, not for the build machine.
3793 * configure.ac: Always run fixincludes.
3794 (all_outputs): Remove mkheaders.
3795 * configure: Regenerate.
3796 * fixinc.in: Move to fixincludes/.
3797 * mkfixinc.sh: Likewise.
3798 * mkheaders.in: Likewise.
3799 * README-fixinc: Likewise.
3801 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3804 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3805 equivalent on the A4.
3807 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3809 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3810 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3811 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3812 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3813 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3814 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3815 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3816 doc/trouble.texi: Correct end-of-sentence markup and markup of
3817 "etc.", "e.g." and "i.e.". Use @code in various places where
3820 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3822 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3823 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3824 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3827 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3829 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3830 * doc/extend.texi: Document "notshared" attribute.
3832 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3834 * tree-phinodes.c (make_phi_node): Make it static.
3835 * tree.h: Remove the prototypes for make_phi_node.
3837 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3839 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3840 * tree.h: Remove the prototypes for expand_asm and
3841 expand_asm_operands.
3843 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3845 * passes.c (rest_of_compilation): Make it static.
3846 * toplev.h: Remove the prototype for rest_of_compilation.
3848 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3850 * jump.c (cleanup_barriers): Use delete_insn instead of
3852 (delete_barrier): Remove.
3853 * rtl.h: Remove the corresponding prototype.
3855 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3857 * expr.c (mostly_zero_p): Make it static.
3858 * tree.h: Remove the prototype for mostly_zeros_p.
3860 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3862 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3864 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3866 * builtins.c (expand_builtin_return_addr,
3867 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3868 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3869 expand_builtin_trap.
3870 * tree.h: Remove the prototype for expand_builtin_return_addr.
3872 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3874 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3875 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3876 with VAL being NULL.
3878 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3880 * cfghooks.c (delete_basic_block): Remove code to truncate
3883 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3885 * flow.c (init_propagate_block_info): Change the type of i to
3888 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3890 PR tree-optimization/18184
3891 * c-typeck.c (comptypes): Do not treat pointers of different
3892 modes or alias-all flags as equivalent.
3893 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3895 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3897 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3898 reference specific C parser files in examples.
3900 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3903 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3904 as OP_INOUT if the instruction is predicated.
3906 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3908 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3909 * tree-vectorizer.c: Fix a comment typo.
3911 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3913 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3914 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3915 * system.h: Poison SDB_GENERATE_FAKE.
3916 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3918 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3920 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3922 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3925 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3928 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3930 * predict.c (propagate_freq): Make bitno unsigned. Move
3931 npredecessors update out of loop.
3933 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3934 fields. Rename others.
3935 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3936 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3937 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3938 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3939 bmp_iter_and_next): Remove.
3940 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3941 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3943 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3944 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3946 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3947 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3948 bitmap_and_into, bitmap_ior_into as appropriate.
3949 * except.c (remove_eh_handler): Likewise.
3950 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3951 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3952 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3953 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3954 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3957 * bitmap.c (bitmap_print): Make bitno unsigned.
3958 * bt-load.c (clear_btr_from_live_range,
3959 btr_def_live_range): Likewise.
3960 * caller-save.c (save_call_clobbered_regs): Likewise.
3961 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3962 * cfgcleanup.c (thread_jump): Likewise.
3963 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3964 * conflict.c (conflict_graph_compute): Likewise.
3965 * ddg.c (add_deps_for_use): Likewise.
3966 * df.c (df_refs_update): Likewise.
3967 * except.c (remove_eh_handler): Likewise.
3968 * flow.c (verify_local_live_at_start, update_life_info,
3969 initialize_uninitialized_subregs, propagate_one_insn,
3970 free_propagate_block_info, propagate_block, find_use_as_address,
3971 reg_set_to_hard_reg_set): Likewise.
3972 * gcse.c (clear_modify_mem_tables): Likewise.
3973 * global.c (global_conflicts, build_insn_chain): Likewise.
3974 * ifcvt.c (dead_or_predicable): Likewise.
3975 * local-alloc.c (update_equiv_regs): Likewise.
3976 * loop.c (load_mems): Likewise.
3977 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3979 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3981 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3982 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3983 * sched-rgn.c (propagate_deps
3984 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3985 * tree-dfa.c (dump_dfa_stats
3986 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3987 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3989 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3990 free_temp_expr_table, find_replaceable_exprs): Likewise.
3991 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3992 * tree-ssa-alias.c (init_alias_info,
3993 compute_points_to_and_addr_escape,
3994 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3995 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3996 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3997 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3998 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3999 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4000 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4001 add_call_read_ops): Likewise.
4002 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4003 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4005 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4007 PR tree-optimization/18009
4008 * tree-vectorizer.h (enum dr_alignment_support): New type.
4009 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4010 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4011 single data_reference (instead of a varray of references).
4012 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4013 (vect_gen_niters_for_prolog_loop): Likewise.
4014 (vect_update_inits_of_drs): Likewise.
4016 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4017 vect_enhance_data_refs_alignment.
4018 (vect_do_peeling_for_alignment): Likewise.
4019 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4020 this functionality used to be in vect_analyze_data_refs_alignment.
4021 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4022 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4023 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4024 to peel moved to vect_enhance_data_refs_alignment. Call
4025 vect_supportable_dr_alignment.
4027 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4028 (vect_compute_data_refs_alignment): Return bool. Consider return value
4029 of vect_compute_data_ref_alignment and return true/false accordingly.
4030 (vect_enhance_data_refs_alignment): Consider return value of
4031 vect_compute_data_refs_alignment and return true/false accordingly.
4033 (vect_supportable_dr_alignment): New function.
4034 (vectorizable_store): Call vect_supportable_dr_alignment.
4035 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4036 support checks moved from here to vect_supportable_dr_alignment.
4038 (vect_transform_loop): Avoid 80 columns overflow.
4040 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4042 * timevar.c (timevar_enable): Change from
4044 (timevar_push): Rename to ...
4045 (timevar_push_1): this and remove the
4047 (timevar_pop): Rename to ...
4048 (timevar_pop_1): this and remove the
4050 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4051 (timevar_pop): New macro.
4052 (timevar_push): New macro.
4053 (timevar_enable): Declare.
4055 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4057 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4058 libgcc for shared libraries.
4060 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4063 * config/s390/s390.c (s390_split_access_reg): New function.
4064 (regclass_map): Add access registers.
4065 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4066 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4067 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4068 (TP_REGNUM): New define.
4069 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4070 REG_ALLOC_ORDER): Add access registers.
4071 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4072 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4073 (enum reg_class): Add ACCESS_REGS.
4074 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4075 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4076 (REGISTER_NAMES): Add access registers.
4077 * config/s390/s390.md (UNSPEC_TP): Remove.
4078 ("*movdi_64"): Add access register alternatives. Provide splitters
4079 to split DImode access register <-> GPR moves into SImode moves.
4080 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4081 ("movstrictsi"): Likewise.
4082 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4083 ("set_tp_64", "set_tp_31"): Likewise.
4084 ("*set_tp"): New insn.
4086 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4088 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4089 the PHI node currently in use.
4091 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4094 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4097 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4099 PR tree-optimization/18270
4100 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4101 abnormal edges, commit all pending stmts on incoming edges.
4103 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4105 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4106 cause extra costs. Generate canonical RTL.
4108 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4110 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4111 (lambda_compute_target_space). Ditto.
4112 * lambda.h (lambda_trans_matrix): Ditto.
4113 (lambda_linear_expression): Ditto.
4114 (lambda_body_vector): Ditto.
4115 (lambda_loopnest): Ditto.
4116 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4117 update comments, and remove pointless addition of 0.
4118 (linear_transform_loops): Update comments.
4120 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4122 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4125 2004-11-03 Jeff Law <law@redhat.com>
4127 * predict.c (struct block_info_def): Kill "tovisit" field.
4128 (propagate_freq): Accept new "tovisit" parameter. Change
4129 read/write access methods for "tovisit" to check the "tovisit"
4130 bitmap instead of a bit in block_info_def.
4131 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4132 it to propagate_freq.
4134 * stmt.c (expand_case): Speed up code to detect duplicate case
4135 label targets and count unique case label targets.
4137 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4139 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4141 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4143 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4145 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4147 * tree-cfg.c (find_taken_edge): Abort if we are given a
4148 statement that is neither COND_EXPR nor SWITCH_EXPR.
4150 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4152 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4153 (mult - x) + mult. Cast operands of expression after applying
4154 distributive law to the correct types. Apply distributive law
4155 to a * c - b * c for all non-float types.
4157 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4159 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4160 because we don't want to run them now; instead, set them to
4161 stmp-install-fixproto or stmp-install-fixinc.
4162 * Makefile.in (stmp-install-fixproto): New.
4163 (stmp-install-fixinc): New.
4164 * configure: Regenerate.
4166 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4168 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4171 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4173 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4174 (c_types_compatible_p): Move function definition...
4175 * c-objc-common.c (c_types_compatible_p): ...here.
4176 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4179 2004-11-02 Steven Bosscher <stevenb@suse.de>
4181 * cfgloop.h (struct loop): Update comment.
4182 * cse.c (cse_main): Remove obsolete comment.
4184 * expr.h (gen_cond_trap): Move prototype under functions provided
4186 (canonicalize_condition, get_condition): Move to...
4187 * rtl.h (canonicalize_condition, get_condition): ...here.
4188 (branch_target_load_optimize): Add comment that this function is
4190 * loop.c (canonicalize_condition, get_condition): Move to...
4191 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4192 * sched-deps.c (get_condition): Rename to sched_get_condition.
4193 (add_dependence): Update this caller.
4195 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4198 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4199 that the vops get marked for renaming.
4201 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4203 * config/s390/s390.md ("movcc"): Set type attribute.
4205 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4207 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4208 edge already exists.
4210 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4212 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4213 element that's being removed.
4215 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4217 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4218 arguments using PENDING_STMT.
4219 (thread_block): Call copy_phis_to_block after redirecting an
4222 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4224 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4225 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4226 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4227 (bitmap_ior_and_compl_into): Produce bool.
4228 (bitmap_union_of_diff): Rename to ...
4229 (bitmap_ior_and_compl): ... here. Produce bool.
4230 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4231 bitmap_operation directly.
4232 (bitmap_union_of_diff): Rename to ...
4233 (bitmap_ior_and_compl): ... here. Return bool, use
4234 bitmap_operation directly.
4235 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4236 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4237 * global.c (modify_bb_reg_pav): Likewise.
4239 * bitmap.h (bitmap_equal_p): Return bool.
4240 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4241 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4242 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4243 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4244 bitmap_intersect_compl_p.
4245 * ifcvt (dead_or_predicable): Likewise.
4247 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4249 PR rtl-optimization/17104
4250 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4251 loads in zero_extend.
4253 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4256 * toplev.c (debug_type_names): Remove "dwarf-1".
4258 2004-11-02 Ben Elliston <bje@au.ibm.com>
4260 * timevar.h (timevar_get): Remove.
4261 * timevar.c (timevar_get): Remove unused function.
4263 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4265 * doc/include/texinfo.tex: Update from Texinfo CVS.
4267 2004-11-02 Ben Elliston <bje@au.ibm.com>
4269 * cppdefault.h (cpp_SYSROOT): Remove.
4270 * cppdefault.c (cpp_SYSROOT): Likewise.
4272 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4274 PR tree-optimization/16447
4275 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4276 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4277 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4278 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4279 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4280 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4281 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4282 (identical_copies_p): New. Return true is two copies are the same.
4283 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4284 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4286 (perform_edge_inserts): New. Determine what to do with all stmts that
4287 have been inserted on edges.
4288 (remove_ssa_form): Analyze and commit edges from here.
4290 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4293 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4294 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4295 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4296 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4298 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4301 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4302 parameter declarations.
4304 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4306 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4307 (s390_secondary_input_reload_class)
4308 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4310 (s390_expand_cmpmem): Enable cmpmem implementation.
4311 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4312 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4313 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4314 * config/s390/s390.md ("movcc"): New insn pattern.
4315 * doc/md.texi: Document 'c' constraint for s390.
4317 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4320 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4323 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4325 Fix PR tree-optimization/17672
4326 Fix PR tree-optimization/18168
4328 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4330 (gcc_tree_to_linear_expression): Add extra to existing constant.
4331 (depth_of_nest): Factor out function used in various places.
4332 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4334 (find_induction_var_from_exit_cond): Stop guessing, and just
4335 get the right answer :).
4336 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4337 Print out message about result of attempt to create perfect nest.
4338 (lbv_to_gcc_expression): Add type argument, use it to do math
4339 and induction variable creation.
4340 (lle_to_gcc_expression): Ditto.
4341 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4342 oldiv. Pass type argument to lle_to_gcc_expression and
4343 lbv_to_gcc_expression.
4344 Reset number of iterations after transformation.
4345 (perfect_nestify): Remove useless pre-allocation, and cleanup
4348 * tree-data-ref.c (build_classic_dist_vector): Return false for
4349 dependences completely outside of the loop nest we asked about.
4350 (build_classic_dir_vector): Ditto.
4351 (compute_data_dependences_for_loop): Only add dependence relations
4352 inside the loop we asked about.
4354 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4355 Compute immediate uses.
4357 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4359 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-cfg.c (thread_jumps): Fix a comment typo.
4363 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4365 * tree-cfg.c (thread_jumps): Fix a comment typo.
4367 2004-10-31 Nicolas Pitre <nico@cam.org>
4369 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4370 values smaller than 2^32.
4372 2004-10-31 Jeff Law <law@redhat.com>
4374 * cfgloop.h (struct loop): Remove unused "nodes" field.
4375 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4376 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4377 instead of calling flow_bb_inside_loop_p for every basic block
4379 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4381 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4383 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4384 INT_5_BITS instead of VAL_5_BITS_P.
4386 2004-10-31 Roger Sayle <roger@eyesopen.com>
4389 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4390 for consistent quoting in diagnostic messages.
4391 (expand_call_inline): Likewise.
4392 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4393 * tree-ssa.c (warn_uninitialized_var): Likewise.
4394 (warn_uninitialized_phi): Likewise.
4396 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4398 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4401 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4403 * c-common.c: Fix a comment typo.
4405 2004-10-31 Jason Merrill <jason@redhat.com>
4408 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4409 aggregate types that are not BLKmode.
4411 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4413 * c-common.h (objc_lookup_ivar): Add second parameter to
4415 * c-typeck.c (build_external_ref): After looking up symbol,
4416 pass it to objc_lookup_ivar() to decide whether it or the
4417 ivar should be used, rather than deciding the issue locally.
4418 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4419 which is simply returned in the non-ObjC case.
4421 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4423 * sdbout.c (sdbout_symbol): Do not output type .def statements
4426 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4428 * c-common.c (catenate_strings): New.
4429 (c_parse_error): Use it. Don't over-escape.
4431 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4433 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4434 modify the for loop expressions for it. Remove unnecessary casts.
4435 (sh_expand_prologue): Declare reg as unsigned.
4436 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4437 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4439 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4441 * doc/invoke.texi (Darwin Options): Improve description of
4442 how the subtype is chosen.
4444 2004-10-30 Roger Sayle <roger@eyesopen.com>
4447 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4448 the stack adjustment, "size", is valid for Pmode. If the stack
4449 frame is too large, generate a trap insn and issue a warning.
4451 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4453 * tree-ssa-dom.c: Fix comment typos.
4455 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4457 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4458 for the output rtl if no_new_pseudos is set. Remove redundant
4461 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4464 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4465 determining whether to copy parameter types from a previous
4466 prototype declaration.
4468 2004-10-29 Roger Sayle <roger@eyesopen.com>
4470 PR rtl-optimization/17581
4471 * cselib.c (cselib_process_insn): The last instruction of a libcall
4472 block, with the REG_RETVAL note, should be considered in the libcall.
4473 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4475 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4476 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4478 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4480 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4482 2004-10-29 Jeff Law <law@redhat.com>
4484 * tree-ssa-dom.c (struct edge_info): New structure holding
4485 edge equivalences and edge redirection information.
4486 (get_eq_expr_value, record_dominating_conditions): Kill.
4487 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4488 Call record_edge_info.
4489 (allocate_edge_info, free_edge_info): New.
4490 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4491 rather than cprop_into_phis. Free all edge infos before threading
4493 (thread_across_edge): Allocate new edge info structures as needed
4494 and store the redirection target into the edge info structure
4495 instead of the edge's AUX field.
4496 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4497 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4498 Revamp code which finds and records equivalences associated with
4499 edges to use saved data in the edge_info structure.
4500 (record_equivalencs_from_phis): Similarly.
4501 (dom_opt_finalize_block): Revamp code which finds and records
4502 equivalences associated with edges to use saved data in the
4503 edge_info structure.
4504 (build_and_record_new_cond): New function.
4505 (record_conditions): Use build_and_record_new_cond to record
4506 dominating conditions.
4507 (record_edge_info): New function.
4508 (record_range): Tighten test for conditions which create
4509 useful range records.
4511 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4513 * config/i386/darwin.h (ASM_SPEC): Simplify.
4514 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4515 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4516 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4517 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4518 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4519 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4520 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4521 * doc/invoke.texi (Darwin Options): Improve documentation for
4522 Darwin linker (and libtool) switches.
4524 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4526 2004-10-29 Stan Shebs <shebs@apple.com>
4528 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4530 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4532 * tree-phinodes.c (allocate_phi_node): New.
4533 (make_phi_node, resize_phi_node): Use it.
4535 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4537 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4538 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4540 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4542 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4544 * tree.h (tree_phi_node): Tell the garbage collector to chase
4547 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4549 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4551 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4553 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4555 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4557 * bitmap.h (bitmap_empty_p): New.
4558 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4559 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4560 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4562 (bitmap_ior_and_compl): Rename to ...
4563 (bitmap_ior_and_compl_into): ... here.
4564 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4565 (bitmap_ior_and_compl): Rename to ...
4566 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4568 (bitmap_union_of_diff): Use renamed bitmap functions.
4569 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4570 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4571 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4572 * df.c (df_bb_rd_local_compute)
4573 * flow.c (calculate_global_regs_live,
4574 init_propagate_block_info): Likewise.
4575 * ifcvt.c (find_if_case_1, find_if_case_2,
4576 dead_or_predicable): Likewise.
4577 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4578 reset_conflicts, conflicts_between_webs): Likewise.
4579 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4580 detect_web_parts_to_rebuild): Likewise.
4581 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4582 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4583 * tree-sra.c (decide_instantiations): Likewise.
4584 * tree-ssa-alias.c (create_name_tags,
4585 merge_pointed_to_info): Likewise.
4586 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4587 * tree-ssa-loop-im.c (move_computations): Likewise.
4588 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4589 * tree-ssa-pre.c (fini_pre): Likewise.
4590 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4591 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4592 * tree-vectorizer.c (vectorize_loops): Likewise.
4594 2004-10-29 Nick Clifton <nickc@redhat.com>
4596 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4597 adding the PIC register to the fixed_regs array, also add it
4598 to the call_used_regs array.
4600 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4602 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4603 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4605 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4607 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4608 (rewrite_blocks): Modify argument, and use it to decide which
4610 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4611 (rewrite_into_ssa): and call it with false here.
4613 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4615 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4616 triggers into gcc_assert.
4618 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4620 PR tree-optimization/16728
4621 * tree-flow.h (get_ptr_info): Declare.
4622 * tree-ssa-alias.c (get_ptr_info): Make extern.
4623 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4626 2004-10-28 Stan Shebs <shebs@apple.com>
4628 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4629 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4632 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4634 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4635 prevent their later unnecessary registration.
4636 (mf_build_check_statement_for): Remove "addr" argument, and
4637 related "__mf_value" generated code. Update callers.
4638 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4639 (mx_register_decls): Call it.
4640 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4641 to restore support for complex nested expressions.
4642 (mudflap_enqueue_decl): Simplify. Move registration call emission
4644 (mudflap_finish_file): ... to here.
4645 (mudflap_enqueue_constant): Remove dump code.
4647 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4650 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4651 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4652 (dbxout_finish_complex_stabs): Update to match.
4653 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4654 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4655 dbxout_begin_complex_stabs_noforcetext.
4656 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4657 N_GSYM, using new SYM parameter. Correct logic for special
4660 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4661 to do anything else. Do not call get_insns if cfun or
4662 cfun->emit are NULL.
4664 2004-10-28 Adam Nemet <anemet@lnxw.com>
4667 * c-typeck.c (c_mark_addressable): Issue error if address of a
4668 register variable is taken. Use "%qD" to print DECL_NAME.
4670 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4672 * opts.c (decode_options): Don't run PRE at -Os.
4674 2004-10-28 Richard Henderson <rth@redhat.com>
4676 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4677 zero in the conditional.
4678 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4680 2004-10-28 Richard Henderson <rth@redhat.com>
4682 * cse.c (memory_extend_rtx): Remove.
4683 (cse_main): Don't set it.
4684 (cse_insn): Use a local buffer instead.
4686 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4688 * profile.c (branch_prob): Call to init_edge_profiler added.
4689 * rtl-profile.c (rtl_init_edge_profiler): New function.
4690 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4691 call to safe_insert_insn_on_edge.
4692 (rtl_profile_hooks): rtl_init_edge_profiler added.
4693 * tree-profile.c (tree_init_edge_profiler): New function.
4694 (tree_profile_hooks): tree_init_edge_profiler added.
4695 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4697 2004-10-28 Nick Clifton <nickc@redhat.com>
4699 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4700 emit_jump_insn() to generate the return instruction.
4702 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4704 * tree-phinodes.c: Remove trailing whitespace.
4706 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4708 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4709 * doc/invoke.texi: Fix a typo.
4711 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4713 * Makefile.in (OBJS-common): Remove duplicates.
4715 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4717 * lambda-code.c (nestify_update_pending_stmts): Remove.
4718 (perfect_nestify): Use flush_pending_stmts instead of
4719 nestify_update_pending_stmts.
4720 * tree-cfg.c (tree_make_forwarder_block): Use
4721 flush_pending_stmts.
4722 * tree-flow.h: Add a prototype for flush_pending_stmts.
4723 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4724 Use flush_pending_stmts.
4725 (lv_update_pending_stmts): Remove.
4726 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4727 lv_update_pending_stmts.
4728 * tree-ssa.c (flush_pending_stmts): New.
4730 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4733 * final.c (alter_subreg): Compute correct offset to use with
4734 paradoxical SUBREGs of memory operands.
4735 * recog.c (general_operand): Allow paradoxical SUBREGs of
4736 memory operands after reload.
4737 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4738 has failed when passed a hard register.
4740 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4742 * function.c (assign_parm_setup_block): Handle parallels correctly.
4744 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4746 * final.c (shorten_branches): Initialize flags structure.
4748 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4750 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4751 (init_ttree): Initialize them.
4752 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4753 (build_int_cst_wide): Use hash table for oversized integers.
4755 2004-10-28 Nick Clifton <nickc@redhat.com>
4757 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4760 2004-10-27 Richard Henderson <rth@redhat.com>
4763 * expr.c (emit_group_load): Don't go force temporary for memory
4765 (emit_group_store): Similarly.
4767 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4770 * common.opt (--param): Fix spelling of parameter.
4772 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4775 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4776 Don't fold statement.
4777 <case ASM_EXPR>: Fold the statement.
4779 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4782 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4784 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4786 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4787 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4788 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4789 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4791 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4793 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4794 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4795 punctuation outside quotes.
4797 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4798 James E Wilson <wilson@specifixinc.com>
4801 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4802 sibcall alloc instruction.
4803 (process_set): Handle sibcall alloc instruction.
4805 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4807 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4808 SUBTARGET_ATTRIBUTE_TABLE.
4809 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4810 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4811 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4812 (HAVE_DEAD_STRIP): Delete.
4813 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4814 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4817 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4819 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4821 2004-10-28 Ben Elliston <bje@au.ibm.com>
4823 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4824 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4825 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4826 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4827 * tree-sra.c: Include "params.h".
4828 (decide_block_copy): Use new parameters.
4829 * doc/invoke.texi (Optimize Options): Document new SRA pass
4830 parameters sra-max-structure-size and sra-field-structure-ratio.
4832 2004-10-27 Nicolas Pitre <nico@cam.org>
4834 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4836 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4838 PR tree-optimization/18048
4839 * fold-const.c (try_move_mult_to_index): New function.
4840 (fold): Use try_move_mult_to_index.
4841 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4842 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4843 an all-ones unsigned constant without extra bits.
4844 * tree.c (build_low_bits_mask): New function.
4845 * tree.h (build_low_bits_mask): Declare.
4847 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4850 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4856 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4858 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4859 conditions for entering basic blocks into worklist.
4861 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4863 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4864 ENTRY_BLOCK_PTR in worklist.
4866 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4869 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4871 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4873 Fix PR tree-optimization/17133
4875 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4878 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4879 (get_v_must_def_result_ptr): Modify for new structure of
4881 (get_v_must_def_kill_ptr): New.
4882 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4883 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4884 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4885 (op_iter_init): Initialize new mustu members.
4886 (op_iter_next_mustdef): New function.
4887 (op_iter_init_mustdef): Ditto.
4889 * tree-flow.h (rewrite_def_def_chains): New function.
4891 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4892 (ssa_mark_def_sites): Ditto.
4893 (rewrite_stmt): Ditto.
4894 (ssa_rewrite_stmt): Ditto.
4895 (rewrite_blocks): Factor out from rewrite_into_ssa.
4896 (mark_def_block_sites): Ditto.
4897 (rewrite_def_def_chains): New function, just rewrites def-def
4898 chains without phi node insertion.
4900 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4902 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4904 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4905 they include the rhs now.
4907 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4910 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4912 (mark_really_necessary_kill_operand_phis): New function.
4913 (perform_tree_ssa_dce): Call it.
4914 (pass_dce): Add TODO_fix_def_def_chains.
4915 (pass_cd_dce): Ditto.
4917 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4919 (rewrite_mem_refs): Ditto.
4921 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4924 * tree-ssa-operands.c (allocate_v_may_def_optype):
4925 v_may_def_operand_type_t became v_def_use_operand_type_t.
4926 (allocate_v_must_def_optype) Ditto.
4927 (finalize_ssa_v_must_defs): Update for new operand type, as well
4928 as setting the use portion as well.
4929 (copy_virtual_operands): Copy the kill operand as well.
4930 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4933 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4934 v_def_use_operand_type.
4935 (v_must_def_optype_d): Use v_def_use_operand_type.
4936 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4937 (V_MUST_DEF_KILL_*): New macros.
4938 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4940 Rename existing must_i and num_v_must members to mustd_i and
4942 (SSA_OP_VMUSTDEFKILL): New flag.
4943 (SSA_OP_VIRTUAL_KILLS): New flag.
4944 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4945 (SSA_OP_ALL_KILLS): New flag.
4946 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4948 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4950 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4951 became V_MUST_DEF_RESULT.
4952 (rename_variables_in_bb): Rename kill pointer as well.
4954 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4957 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4959 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4960 the block that needs it.
4962 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4964 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4967 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4969 * c-lex.c (cb_def_pragma): Clean up code for making location
4970 palatable to diagnostic.c.
4972 2004-10-27 Steven Bosscher <stevenb@suse.de>
4974 PR tree-optimization/17757
4975 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4976 without any PHI arguments left. Make sure the argument that
4977 we're supposed to remove exists at all.
4979 2004-10-27 Paul Brook <paul@codesourcery.com>
4981 * configure.ac: Don't test for [build] __cxa_atexit when building a
4983 * configure: Regenerate.
4985 2004-10-27 Paul Brook <paul@codeosurcery.com>
4987 * configure.ac: Use build_exeext not host_exeext when lookin for
4989 * configure: Regenerate.
4991 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4993 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4995 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4996 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4999 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5000 to match -fprofile-use.
5002 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5004 * config/rs6000/rs6000.c: Fix a comment typo.
5006 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5008 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5011 2004-10-27 Andreas Schwab <schwab@suse.de>
5013 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5015 (default_stabs_asm_out_constructor): Likewise.
5017 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5019 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5020 operands to the same type.
5022 2004-10-26 James E Wilson <wilson@specifixinc.com>
5025 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5027 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5029 * dbxout.c: Include obstack.h.
5030 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5032 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5033 Default-define here.
5034 (DBX_CONTIN_LENGTH): Move definition with others.
5035 (DBX_FINISH_STABS): New target macro.
5036 (current_sym_code, current_sym_value, current_sym_addr)
5037 (current_sym_nchars, CHARS, dbxout_continue)
5038 (print_int_cst_octal, print_octal, print_wide_int)
5039 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5040 (stabstr_ob, stabstr_last_contin_point): New variables.
5041 (NUMBER_FMT_LOOP): New improper macro.
5042 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5043 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5044 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5045 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5046 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5047 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5048 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5049 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5050 New functions and/or proper function-like macros.
5051 (CONTIN): Use stabstr_continue, unconditionally.
5052 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5053 (dbxout_init): Initialize stabstr_ob. Check
5054 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5055 if it was used. Use the new interfaces.
5056 (dbxout_source_file): Remove file argument; always write to
5057 asm_out_file. Use the new interfaces.
5058 (dbxout_type_method_1): Remove second argument which is always
5059 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5060 (dbxout_type_methods): Remove write-only variables. Use the
5062 (dbxout_parms): Refactor to remove code duplicated in each of
5063 several successive if-else-if blocks. Use the new interfaces.
5064 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5065 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5066 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5067 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5068 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5069 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5070 Use the new interfaces.
5071 * Makefile.in (dbxout.o): Update dependencies.
5073 * defaults.h: Don't define ASM_STABD_OP.
5074 * output.h: Prototype new dbxout_* interfaces.
5075 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5076 * varasm.c: Don't define ASM_STABS_OP.
5077 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5078 Use the new dbxout.c interfaces. Call sorry if neither
5079 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5081 * xcoffout.h: Don't define ASM_STABS_OP.
5082 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5083 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5084 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5085 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5086 do { ... } while (0) idiom.
5088 * config/alpha/alpha.c (num_source_filenames): Export.
5089 * config/alpha/alpha.h (num_source_filenames): Declare.
5090 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5091 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5092 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5093 Always use .debugsym. Update commentary.
5094 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5095 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5096 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5098 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5099 (macho_branch_islands): Use new interfaces.
5101 * doc/tm.texi: Update.
5103 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5105 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5106 (emit_group_load): Same.
5108 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5110 * c-parse.in (datadef): Use pedwarn rather than error and warning
5111 for diagnostic in case of no declaration specifiers.
5113 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5116 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5117 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5118 can be used to work around this.
5120 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5122 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5125 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5127 * stmt.c (expand_case): Update a comment.
5129 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5131 * stmt.c (expand_case): Put an assertion that index_expr is
5132 never INTEGER_CST. Don't special case for constant
5135 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5138 * c-parse.in (designator): Finish with a semi-colon.
5140 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5142 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5145 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5147 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5148 a default case only.
5150 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5152 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5154 (spe_build_register_parallel): New.
5155 (rs6000_spe_function_arg): Handle e500 doubles.
5156 (function_arg): Same.
5157 (spe_func_has_64bit_regs_p): Same.
5158 (rs6000_function_value): Same.
5159 (rs6000_libcall_value): Same.
5160 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5162 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5164 (DATA_ALIGNMENT): Same.
5165 (CANNOT_CHANGE_MODE_CLASS): Same.
5167 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5169 * expr.c (emit_group_load): Handle floats.
5170 (emit_group_store): Same.
5172 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5174 * c-lex.c (get_nonpadding_token): Remove.
5175 (c_lex_with_flags): Push timevar and eat padding here. Improve
5176 stray token diagnostic.
5177 (lex_string): Replace logic with switch statement, eat padding
5180 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5183 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5185 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5187 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5189 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5190 (ASM_MAKE_LABEL_LINKONCE): Delete.
5191 (ASM_WEAKEN_DECL): New.
5192 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5193 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5194 (TEXT_SECTION_ASM_OP): Add a tab.
5195 (DATA_SECTION_ASM_OP): Likewise.
5196 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5197 data_section on every section change.
5198 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5199 (EXTRA_SECTION_FUNCTIONS): Likewise.
5200 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5201 (JCR_SECTION_NAME): Define.
5202 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5203 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5204 in this file if it is not weak.
5205 (textcoal_section): Delete.
5206 (datacoal_section): Delete.
5207 (darwin_make_decl_one_only): Delete.
5208 (machopic_select_section): Handle functions.
5209 (darwin_asm_named_section): Add a tab.
5210 (darwin_section_type_flags): Delete.
5211 (darwin_unique_section): Delete contents.
5212 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5214 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5215 (darwin_make_decl_one_only): Delete.
5216 (text_coal_section): New.
5217 (text_unlikely_section): New.
5218 (text_unlikely_coal_section): New.
5219 (const_coal_section): New.
5220 (data_coal_section): New.
5221 (const_data_coal_section): New.
5222 * varasm.c (function_section): Honour
5223 USE_SELECT_SECTION_FOR_FUNCTIONS.
5224 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5225 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5226 * dbxout.c (dbxout_source_file): Don't change sections while
5227 a function is being output.
5229 2004-10-25 David Ayers <d.ayers@inode.at>
5231 * c-common.h: Remove RID_ID.
5232 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5233 (typespec_reserved_attr): Add rule for TYPENAME
5234 non_empty_protocolrefs.
5235 (yylexname): Remove special handling of RID_ID.
5237 2004-10-25 James E Wilson <wilson@specifixinc.com>
5239 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5241 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5244 * c-parse.in (array_designator): New.
5245 (designator): Use it.
5246 (initelt): Only permit array_designator without '=', not ".foo".
5248 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5249 * gcc/Makefile.in: removed ggc for cgraphunit.
5250 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5251 * gcc/cgraph.h: removed static var analysis data structures and calls.
5253 cgraph_mark_local_and_external_functions:changed name to
5254 cgraph_mark_local_functions
5255 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5256 cgraph_reset_static_var_maps,get_global_static_vars_info,
5257 get_global_statics_not_read,get_global_statics_not_written,searchc,
5258 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5259 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5260 scan_for_static_refs,cgraph_characterize_statics_local,
5261 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5263 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5264 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5266 * gcc/tree-flow.h static_vars_info: removed
5267 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5268 removed calls to static vars analysis.
5269 get_call_expr_operands: removed callee variable.
5271 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5273 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5274 redirect_edge_pred): Use VEC_safe_push instead of
5276 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5278 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5280 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5282 * cfgloop.h: Adjust the corresponding prototype.
5283 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5284 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5286 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5288 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5289 DECL_INCOMING_RTL is NULL.
5291 2004-10-25 Steven Bosscher <stevenb@suse.de>
5293 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5294 * tree-dfa.c (pass_referenced_var): Use it.
5296 2004-10-25 Roger Sayle <roger@eyesopen.com>
5297 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5299 * cse.c: Change encoding of quantity numbers to avoid undefined
5300 pointer arithmetic on qty_table.
5301 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5302 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5303 (new_basic_block): Assign "real" quantity numbers from zero.
5304 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5305 REG_QTY to its unique negative value.
5306 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5307 (cse_main): Don't include max_reg when determining max_qty.
5308 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5309 which causes undefined C99 behaviour. Only allocate needed memory.
5311 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5313 * stmt.c (expand_case): Remove an obsolete comment.
5315 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5318 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5319 layout_type as it is already done by build_array_type.
5320 * tree.c (build_array_type): Layout the type even
5322 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5324 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5326 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5328 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5329 with wider-than-32-bit HOST_WIDE_INTs.
5331 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5333 * config/mips/mips.c(mips_output_filename): Remove unused
5334 array ltext_label_name
5336 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5338 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5340 2004-10-25 Ben Elliston <bje@au.ibm.com>
5342 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5344 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5346 * predict.c (predict_loops): Call scev_finalize instead of
5349 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5351 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5352 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5353 config/sh/ushmedia.h, config/sparc/elf.h,
5354 config/sparc/sp64-elf.h: Update copyright.
5356 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5358 * stmt.c (expand_case): Handle the default label outside of
5359 the for loop. Remove code to handle a missing default label.
5361 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5363 * dbxout.c (dbxout_function_decl): Don't use
5364 DBX_OUTPUT_FUNCTION_END.
5365 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5366 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5368 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5371 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5373 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5375 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5376 which way to record the equality as well.
5377 (loop_depth_of_name): New function.
5379 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5382 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5383 through the operand if it is a useless type conversion.
5385 2004-10-23 Ben Elliston <bje@au.ibm.com>
5387 * cfg.c (remove_edge): Use VEC_unordered_remove.
5388 (redirect_edge_succ): Likewise.
5389 (redirect_edge_pred): Likewise.
5390 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5392 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5394 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5397 2004-10-22 Eric Christopher <echristo@redhat.com>
5399 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5402 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5404 * config/rs6000/spe.md (spe_extendsfdf2): New.
5405 (movdf_e500_double): New.
5406 (spe_truncdfsf2): New.
5413 (spe_floatsidf2): New.
5414 (spe_floatunssidf2): New.
5415 (fix_truncdfsi2): New.
5416 (spe_fixuns_truncdfsi2): New.
5418 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5419 (fpr_truncdfsf2): New.
5420 (negdf2): Change to expander.
5422 (fpr_nabsdf2): Name pattern.
5423 (adddf3): Change to expander.
5425 (subdf3): Change to expander.
5427 (muldf3): Change to expander.
5429 (divdf3): Change to expander.
5431 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5432 (cmpdf): Allow for TARGET_E500_DOUBLE.
5434 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5436 * c-semantics.c (re_push_stmt_list): Remove.
5437 * c-common.h: Remove the corresponding prototype.
5439 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5441 * stmt.c (asm_op_is_mem_input): Remove.
5442 * tree.h: Remove the corresponding prototype.
5444 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5446 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5447 * tree-gimple.h: Remove the corresponding prototype.
5449 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5451 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5453 * rtl.h: Remove the corresponding prototypes.
5455 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5457 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5458 edge information when we commit ourselves to threading a
5461 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5463 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5464 into worklist instead of their indexes.
5466 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5468 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5469 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5470 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5471 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5472 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5473 tree-scalar-evolution.c, tree-ssa-dom.c,
5474 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5475 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5476 tree-vectorizer.c, vec.h: Fix comment formatting.
5478 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5480 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5481 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5485 * config/ptx4.h, config/mcore/mcore-pe.h,
5486 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5488 2004-10-22 Peter Barada <peter@the-baradas.com>
5490 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5491 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5492 renaming of non-live registers in interrupt functions.
5493 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5495 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5497 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5498 Use integer for loop counter.
5499 (num_ending_zeros): New function.
5500 (number_of_iterations_cond): Use num_ending_zeros.
5502 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5504 * config.gcc: Add support for --enable-e500_double.
5506 * config/rs6000/e500-double.h: New file.
5508 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5511 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5514 * config/rs6000/linuxspe.h: Same.
5516 * doc/invoke.texi (Option Summary): Document new options for
5518 (RS/6000 and PowerPC Options): Same.
5520 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5522 (rs6000_override_options): Use it. Use
5523 SUB3TARGET_OVERRIDE_OPTIONS.
5524 Add 8548 to processor_target_table.
5525 (rs6000_legitimate_address): Handle e500 doubles.
5526 (rs6000_legitimize_address): Same.
5527 (rs6000_legitimize_reload_address): Same.
5528 (rs6000_hard_regno_nregs): Same.
5529 (spe_func_has_64bit_regs_p): Same.
5530 (emit_frame_save): Same.
5531 (gen_frame_mem_offset): Same.
5532 (rs6000_dwarf_register_span): Same.
5533 (rs6000_generate_compare): Same.
5534 (easy_fp_constant): Same.
5535 (legitimate_offset_address_p): Same.
5537 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5546 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5548 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5550 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5552 * dbxout.c: Remove unnecessary #undefs.
5553 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5554 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5555 definition into use sites.
5556 (cwd): Make local to dbxout_init.
5557 (dbxout_init): Restructure cwd-using logic for clarity. Use
5559 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5560 STABS_GCC_MARKER folded in here.
5561 * system.h: Poison now-unused macros.
5562 * doc/tm.texi: Remove documentation of now-unused macros.
5564 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5567 * c-opts.c (push_command_line_include): Use the current file
5568 name instead of the main one.
5570 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5573 * tree.c (staticp): A CONST_DECL has static storage if either
5574 TREE_STATIC or DECL_EXTERNAL is set.
5575 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5578 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5580 * expr.c (store_expr): Remove dont_store_target.
5582 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5584 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5586 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5588 * tree-cfg.c (thread_jumps): Move a part of it to ...
5589 (thread_jumps_from_bb): ... here.
5591 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5593 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5594 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5596 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5598 * expr.c (store_expr): Clean up by renaming want_value to
5601 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5603 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5606 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5609 * expmed.c (store_bit_field): Pass original 'value' before
5612 2004-10-21 Nicolas Pitre <nico@cam.org>
5614 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5615 * config/arm/ieee754-df.S: Ditto.
5617 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5619 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5620 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5622 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5623 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5624 an internal label and an N_SLINE .stabn whose value is the
5625 difference between that label and the function entry label.
5626 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5627 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5628 label and an N_SO stab with an empty string referring to it.
5629 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5630 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5631 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5632 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5633 macro is never defined.
5634 * sdbout.c (sdbout_source_line_counter): Delete.
5635 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5636 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5638 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5640 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5641 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5642 definitions (identical to default).
5643 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5644 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5645 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5646 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5647 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5648 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5649 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5650 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5651 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5652 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5653 (sym_lineno): Delete.
5654 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5655 now-unused variable.
5656 (alpha_output_lineno): Delete.
5657 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5658 * config/mips/mips.c (mips_output_filename): Don't use
5659 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5660 (mips_output_lineno): Delete.
5661 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5662 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5663 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5664 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5665 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5666 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5667 * config/mmix/mmix.h: Likewise.
5668 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5669 * config/mmix/mmix-protos.h: Don't prototype it.
5670 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5671 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5672 * config/arm/aout.h: Remove RISCiX-specific definition of
5673 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5674 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5675 ASM_OUTPUT_SOURCE_LINE.
5676 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5677 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5678 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5680 * doc/tm.texi: Update.
5682 2004-10-20 Richard Henderson <rth@redhat.com>
5684 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5686 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5688 * configure.ac: Revert my previous patch.
5689 * configure: Regenerate.
5691 2004-10-20 Ben Elliston <bje@au.ibm.com>
5693 * config/rs6000/rs6000.c
5694 (rs6000_va_start): Use build_va_arg_indirect_ref.
5695 (rs6000_gimplify_va_arg): Likewise.
5697 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5700 * configure.ac: Declare AM_LANGINFO_CODESET.
5701 * aclocal.m4: Define AM_LANGINFO_CODESET.
5702 * configure, config.in: Rebuilt.
5704 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5706 * expr.c (store_expr): Remove code that is run when
5707 want_value & 1 is nonzero.
5709 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5711 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5712 from function pointer to void *.
5714 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5717 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5718 the frame pointer adjustment when exception handling is enabled.
5720 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5722 * stor-layout.c: Fix a comment typo.
5724 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5726 * expr.c (store_field): Remove two arguments value_mode and
5728 (expand_assignment, store_constructor_field,
5729 expand_expr_real_1): Adjust calls to store_field.
5731 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5733 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5736 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5737 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5738 base and index register for loads.
5740 * config/arc/t-arc: Fix multilib handling.
5742 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5744 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5745 don't inspect BLOCK_FOR_INSN for barriers.
5746 * emit-rtl.c (emit_barrier_before): Revert last change.
5747 (emit_barrier_after, emit_barrier): Ditto.
5749 * doc/extend.texi (Extended Asm): Warn and provide example
5750 solution for using a call-clobbered asm register.
5751 (Local Reg Vars): Similar. Cross-reference example.
5753 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5755 * tree-cfg.c (group_case_labels): Look at the second to last
5756 case statement for combing with the default case.
5758 2004-10-19 Richard Hendeson <rth@redhat.com>
5761 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5763 2004-10-19 Richard Hendeson <rth@redhat.com>
5765 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5766 succeeds, only expand the result.
5768 2004-10-19 Richard Hendeson <rth@redhat.com>
5771 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5774 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5779 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5781 * expr.c (expand_assignment): Remove the last argument.
5782 Change the return type to void.
5783 * expr.h: Update the prototype of expand_assignment.
5784 * function.c (assign_parm_setup_reg): Update a call to
5786 * stmt.c (expand_asm_expr): Likewise.
5788 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5790 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5791 unnecessary assignments to temp. Return const0_rtx.
5793 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5795 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5797 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5799 * configure.ac (powerpc-*-darwin*): Require assembler to support
5801 * configure: Regenerate.
5803 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5805 * reload1.c (ior_hard_reg_set): Remove.
5806 (finish_spills): Use IOR_HARD_REG_SET instead of
5809 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5811 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5812 the currently visited word to right.
5814 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5817 * expmed.c (expand_smod_pow2): Handle modes whose size
5818 is greater than that of HOST_WIDE_INT.
5820 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5822 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5824 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5825 Roger Sayle <roger@eyesopen.com>
5828 * dojump.c (discard_pending_stack_adjust): New function.
5829 (clear_pending_stack_adjust): Call it.
5830 * expr.h (discard_pending_stack_adjust): Declare it.
5831 * explow.c (emit_stack_save): Emit pending stack adjustments
5832 before saving the stack pointer.
5833 (emit_stack_restore): Discard pending stack adjustments before
5834 restoring the stack pointer.
5836 2004-10-18 Richard Henderson <rth@redhat.com>
5838 * c-common.c (handle_mode_attribute): Allow scalar->vector
5841 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5843 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5844 value to expand_assignment.
5846 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5848 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5850 (thread_jumps): Iterate until no new forwarder block arises.
5852 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5854 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5855 (thread_jumps): Use forwardable as cache of
5856 tree_forwarder_block_p throughout the function.
5858 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5860 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5862 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5866 * tree-cfg.c (remove_bb): If we have a label expression in the
5867 basic block and the label we have taken the address, move the
5868 label expression to the basic block which is previous in the
5870 (tree_verify_flow_info): Fix printing out the label name of the
5871 problematic label expression.
5873 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5875 PR rtl-optimization/18002
5876 * simplify-rtx.c (mode_signbit_p): Externalize function...
5877 * rtl.h (mode_signbit_p): ... to here.
5878 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5879 canonical form of XOR signbit and move to outer op.
5881 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5883 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5885 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5886 Don't call fold_stmt more than once, use bsi_replace.
5888 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5890 PR tree-optimization/17656
5891 * tree-ssa.c (replace_immediate_uses): When replacing a
5892 constant, if the call to fold_stmt produced a different
5893 statement, get an appropriate statement pointer by scanning
5896 2004-10-18 Richard Henderson <rth@redhat.com>
5898 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5900 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5903 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5904 (stage1-start): Remove and copy libunwind.a and
5905 libunwind*$(SHLIB_EXT) instead of libunwind*.
5906 (stage2-start): Likewise.
5907 (stage3-start): Likewise.
5908 (stage4-start): Likewise.
5909 (stageprofile-start): Likewise.
5910 (stagefeedback-start): Likewise.
5912 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5913 the shared library to be created and don't remove the existing
5915 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5916 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5917 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5918 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5919 * config/sh/t-linux (SHLIB_LINK): Likewise.
5920 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5921 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5922 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5923 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5925 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5928 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5930 * basic-block.h (reg_set_iterator): New.
5931 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5932 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5933 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5934 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5936 * cfgcleanup.c (thread_jump): Likewise.
5937 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5938 * conflict.c (conflict_graph_compute): Likewise.
5939 * flow.c (verify_local_live_at_start, update_life_info,
5940 initialize_uninitialized_subregs, propagate_one_insn,
5941 init_propagate_block_info, free_propagate_block_info,
5942 propagate_block, dump_regset): Likewise.
5943 * global.c (global_conflicts): Likewise.
5944 * graph.c (start_bb): Likewise.
5945 * local-alloc.c (update_equiv_regs): Likewise.
5946 * loop.c (load_mems): Likewise.
5947 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5948 find_reg, finish_spills): Likewise.
5949 * resource.c (mark_target_live_regs): Likewise.
5950 * sched-deps.c (sched_analyze_insn): Likewise.
5951 * sched-rgn.c (sched-rgn.c): Likewise.
5952 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5954 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5956 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5957 operand 1 instead of 2
5959 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5961 * loop-unroll.c: Fix comment typos.
5963 2004-10-18 Revital Eres <eres@il.ibm.com>
5965 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5966 * loop-unroll.c: Include varray.h.
5967 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5968 opt_info and expand it to support variable expansion.
5969 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5970 expand it to support variable expansion.
5971 (pt_info_start_duplication): Rename si_info_start_duplication.
5972 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5973 to the variable expansion optimization.
5974 (free_opt_info): Rename free_si_info.
5975 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5976 expand_var_during_unrolling, insert_var_expansion_initialization,
5977 combine_var_copies_in_loop_exit, release_var_copies,
5978 get_expansion): New functions.
5979 (peel_loop_completely, unroll_loop_constant_iterations,
5980 unroll_loop_runtime_iterations, peel_loop_simple,
5981 unroll_loop_stupid): Change uses of struct si_info
5983 and add uses of fvariable-expansion-in-unroller flag.
5984 * params.def: Add parameter to restrict the number of expansions.
5985 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5986 the number of expansions.
5987 * common.opt: (fvariable-expansion-in-unroller): New flag.
5988 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5990 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5992 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5993 __GXX_MERGED_TYPEINFO_NAMES to 0.
5995 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5997 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5998 handle barriers in a bb by checking that it points to a NULL bb.
5999 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6000 (emit_barrier_after, emit_barrier): Ditto.
6002 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6004 * doc/extend.texi (Attribute Syntax): Clarify details of
6005 attributes on parameters.
6007 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6009 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6012 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6015 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6017 * c-typeck.c (default_function_array_conversion): Always create
6018 &a[0] for array types.
6019 (build_unary_op): Do not fold &a[x] into a + x.
6021 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6024 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6025 block if there is a goto with a locus.
6027 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/elfos.h, config/gofast.h, config/interix.h,
6030 config/netbsd.h, config/svr3.h, config/vxworks.h,
6031 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6032 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6033 config/alpha/netbsd.h, config/arm/arm-modes.def,
6034 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6035 config/cris/aout.h, config/frv/frv-modes.def,
6036 config/i386/beos-elf.h, config/i386/gas.h,
6037 config/i386/i386-coff.h, config/i386/i386-modes.def,
6038 config/i386/linux.h, config/i386/linux64.h,
6039 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6040 config/i386/netbsd64.h, config/i386/sco5.h,
6041 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6042 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6043 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6044 config/mips/mips-modes.def, config/mips/sdb.h,
6045 config/mips/vr.h, config/mips/vxworks.h,
6046 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6047 config/pa/pa32-linux.h, config/rs6000/40x.md,
6048 config/rs6000/7450.md, config/rs6000/8540.md,
6049 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6050 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6051 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6052 config/s390/s390-modes.def, config/sh/elf.h,
6053 config/sh/sh-modes.def, config/sh/sh64.h,
6054 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6055 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6056 config/vax/vax.md: Update copyright.
6058 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6060 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6062 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6064 * c-typeck.c (default_function_array_conversion): Always create
6065 &a[0] for array types.
6066 (build_unary_op): Do not fold &a[x] into a + x.
6068 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6070 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6071 instead 2^32 / phi if long is 64-bit.
6073 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6075 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6077 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6079 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6080 __ptrextent__, __ptrvalue and __ptrvalue__.
6081 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6084 2004-10-16 Dale Johannesen <dalej@apple.com>
6086 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6088 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6090 PR tree-optimization/17766
6091 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6092 (dom_info_available_p): Declare.
6093 * cfghooks.c (split_block, make_forwarder_block): Use
6094 dom_info_available_p.
6095 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6096 free_dominance_info, verify_dominators): Ditto.
6097 (dom_info_available_p): New function.
6098 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6099 (thread_jumps): Use dom_info_available_p.
6100 * tree-complex.c (expand_complex_div_wide): Ditto.
6101 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6103 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6105 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6106 (find_best_candidate): Take also important candidates into account.
6107 (find_optimal_iv_set): Initialize important_candidates bitmap.
6109 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6111 PR tree-optimization/17560
6112 * predict.c (tree_estimate_probability): Mark irreducible
6115 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6117 PR rtl-optimization/17723
6118 * cfgcleanup.c (merge_memattrs): Handle case when
6119 MEM_SIZE == NULL_RTX.
6121 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6123 * toplev.c (dump_file_name): Change type to be const.
6125 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6127 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6128 non_lvalue to stop something being a null pointer constant.
6130 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6132 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6133 available for TARGET_FPRS.
6134 (FUNCTION_VALUE_REGNO_P): Same.
6136 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6138 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6139 -maltivec in same style as other ISA options.
6141 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6143 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6146 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6148 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6149 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6150 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6151 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6152 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6153 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6154 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6155 predict.def, predict.h, protoize.c, reload.h, resource.h,
6156 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6157 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6158 unwind-sjlj.c, value-prof.h: Update copyright.
6160 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6162 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6164 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6166 * tree-optimize.c (execute_one_pass): Stop timer right after
6169 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6172 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6175 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6176 (remove_useless_stmts_1): Fold trees we know how to fold.
6178 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6180 * configure.ac: Add .machine power4 directive when testing for
6182 * configure: Regenerate.
6184 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6186 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6188 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6190 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6193 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6195 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6196 for 'f' if !TARGET_FPRS.
6198 2004-10-14 Richard Henderson <rth@redhat.com>
6201 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6203 2004-10-14 Richard Henderson <rth@redhat.com>
6206 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6208 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6209 instaed of current_function_decl non-null.
6211 2004-10-14 Matt Austern <austern@apple.com>
6213 * pointer-set.c: New file, special-purpose hash table.
6214 * pointer-set.h: New file.
6215 * tree.h (struct pointer_set_t): Declare as opaque type.
6216 (tree_walk): Last argument is pointer_set_t* now.
6217 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6219 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6220 track of which nodes have already been visited.
6221 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6222 * cgraphunit.c (cgraph_create_edges): Likewise.
6223 (cgraph_characterize_statics_local): Likewise.
6224 * tree-dfa.c (collect_dfa_stats): Likewise.
6225 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6227 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6228 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6229 of walk_subtrees is pointer_set_t* now.
6230 * Makefile.in (OBJS-common): add pointer-set.o
6231 (tree-inline.o): Depends on pointer-set.h
6232 (tree-dfa.o): Likewise
6233 (cgraphunit.o): Likewise
6235 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6237 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6238 (TARGET_ASM_FILE_START): Define.
6239 * config/darwin.h (ASM_SPEC): Define.
6240 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6241 -mlong-double-128, it's the default. Update comment about reason
6242 for force_cpusubtype_ALL.
6243 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6244 * config/rs6000/darwin-world.asm: Likewise.
6245 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6246 (symbolic_operand): Delete #if 0ed code.
6248 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6250 * stmt.c (add_case_node): Make sure that we have integer
6251 constant before calling tree_int_cst_compare.
6253 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6257 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6258 (remove_useless_stmts_1): Fold trees we know how to fold.
6260 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6262 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6263 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6266 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6268 * reload.c (find_reloads): When reloading a PLUS with constant
6269 operand, make sure the constant is pushed to the constant pool
6271 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6272 reload bug workaround.
6273 (s390_expand_plus_operand): Likewise.
6275 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6277 * opts.c (common_handle_option): Do not enable
6278 flag_speculative_prefetching for -fprofile-generate/use.
6280 2004-10-14 Devang Patel <dpatel@apple.com>
6283 * tree-if-conv.c (process_phi_nodes): Process latch block.
6284 (combine_blocks): Process latch block and update loop structure.
6286 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6288 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6289 (vect_update_ivs_after_vectorizer):
6290 (vect_transform_for_unknown_loop_bound):
6291 (tree_duplicate_loop_to_edge):
6292 (allocate_new_names):
6295 (rename_variables_in_bb):
6297 (rename_variables_in_loop):
6299 (update_phis_for_duplicate_loop):
6300 (update_phi_nodes_for_guard):
6301 (make_loop_iterate_ntimes):
6302 (tree_duplicate_loop_to_edge_cfg):
6304 (vect_analyze_loop_with_symbolic_num_of_iters):
6305 (verify_loop_for_duplication):
6306 (vect_gen_niters_for_prolog_loop):
6307 (vect_update_niters_after_peeling):
6308 (vect_update_inits_of_dr):
6309 (vect_update_inits_of_drs):
6310 (vect_build_loop_niters):
6311 (vect_do_peeling_for_alignment): New functions.
6312 (vect_transform_loop): Add unknown and known but indivisible loop
6313 bound support; add peeling for unalignment support.
6314 (vect_analyze_loop_form): Support symbolic number of iterations.
6315 (vect_transform_loop_bound): New input parameter.
6316 (vect_get_loop_niters): Change input parameter type.
6317 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6318 (vectorizable_store): Allow unaligned access.
6319 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6320 (vect_analyze_data_refs_alignment): Allowed one unaligned
6322 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6324 (LOOP_VINFO_INT_NITERS): New macro.
6325 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6326 (do_peeling_for_alignment):
6327 (unaligned_drs): New members of _loop_vec_info.
6328 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6330 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6332 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6333 (struct tree_string): Remove "const" qualifier for "str".
6335 2004-10-14 Ira Rosen <irar@il.ibm.com>
6337 * tree-vectorizer.c (vect_analyze_data_refs): Call
6338 vect_get_base_and_bit_offset to get memory tag for array ref.
6339 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6341 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6343 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6344 * configure: Regenerate.
6346 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6348 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6349 patches to solve spurious testsuite failures.
6351 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6353 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6354 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6355 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6356 gcc_assert under ENABLE_CHECKING.
6357 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6358 get_vectype_for_scalar_type).
6360 (vect_get_vec_def_for_operand): Remove redundant variables.
6361 (vect_transform_loop): Likewise.
6363 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6365 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6366 global for -mcaller-super-interworking.
6367 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6368 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6369 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6370 not need a frame pointer.
6371 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6372 the soft frame pointer offset.
6373 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6374 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6375 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6376 the stack. Use frame_pointer_needed to choose between them.
6377 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6378 (interwork_with_frame): New macro.
6379 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6381 2004-10-14 Ben Elliston <bje@au.ibm.com>
6384 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6385 up the filename looking for a previous directory separator.
6387 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6389 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6390 parser_xref_tag): New.
6391 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6393 (declspecs_add_type): Adjust prototypes.
6394 * c-parse.in (%union): Add tstype.
6395 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6396 typespec_reserved_attr, typespec_nonreserved_nonattr,
6397 structsp_attr, structsp_nonattr): Change to tstype. Update
6399 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6400 (declspecs_add_type): Update to take struct c_typespec argument.
6401 Set tag_defined_p and typedef_p as appropriate.
6402 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6403 Update to return struct c_typespec.
6404 (shadow_tag_warned): Don't let empty declarations with qualifiers
6405 or storage class specifiers redeclare a tag if a previous
6406 declaration is visible.
6408 2004-10-13 Richard Henderson <rth@redhat.com>
6411 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6412 for DECL_INCOMING_RTL.
6414 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6417 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6418 trunc_int_for_mode for constants used in shortened mode.
6420 2004-10-13 Richard Henderson <rth@redhat.com>
6423 * c-common.c (handle_mode_attribute): Disallow mode changes that
6424 alter the CODE of the top-level type.
6426 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6427 integer from internal limits macros.
6428 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6430 2004-10-13 Richard Henderson <rth@redhat.com>
6433 * function.c (instantiate_decl): Recurse for CONCAT.
6435 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6437 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6440 (extzvdi_internal1): Add attribute "compare".
6441 (extzvdi_internal2): Same.
6443 2004-10-12 Tom Tromey <tromey@redhat.com>
6445 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6447 2004-10-13 Dale Johannesen <dalej@apple.com>
6449 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6451 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6453 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6454 * c-decl.c (c_write_global_declarations): ... instead of here ...
6455 * cp/decl.c (cp_finish_file): ... and here.
6456 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6458 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6460 * tree-ssa-dom.c (record_range): Free the element if we are not
6463 2004-10-13 Tom Tromey <tromey@redhat.com>
6466 * gcc.c (option_map): Added --extdirs and --encoding.
6468 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6471 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6472 sparc_can_output_mi_thunk.
6473 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6474 handling of vcall offset.
6475 (sparc_can_output_mi_thunk): New predicate.
6476 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6477 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6478 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6480 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6482 * config/sparc/sparc.md (movdi): Remove redundant test.
6484 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6486 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6487 TDF_IPA from -fdump-tree-*-all.
6489 2004-10-13 Paul Brook <paul@codesourcery.com>
6491 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6492 * config/arm/arm.c (thumb_find_work_register): Update comments.
6493 (arm_load_pic_register): Add argument for scratch register.
6494 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6495 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6497 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6499 * tree-data-ref.c: Fix comment typos.
6501 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6502 Zdenek Dvorak <dvorakz@suse.cz>
6504 PR tree-optimization/17724
6505 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6507 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6509 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6510 (altivec_builtin_mask_for_store): Likewise.
6511 (altivec_init_builtins): Use lang_hooks.builtin_function to
6512 create the decls for builtin_altivec_mask_for_load/store.
6514 2004-10-13 Nick Clifton <nickc@redhat.com>
6516 * config/c4x/c4x.c: Remove inclusion of loop.h.
6518 2004-10-12 Ben Elliston <bje@au.ibm.com>
6520 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6521 (ei_container): New; renamed.
6522 (ei_start, ei_last): New macros.
6523 (ei_start_1, ei_last_1): Renamed from ei_start.
6524 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6525 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6526 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6528 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6530 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6531 * cfgloop.c (initialize_loops_parallel_p): New.
6532 (flow_loops_find): Initialize the parallel_p field to true for all
6534 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6535 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6536 the size of the data accessed in the loop.
6537 (struct nb_iter_bound): Moved...
6538 * cfgloop.h (struct nb_iter_bound): ... here.
6539 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6540 (record_estimate): Declare extern here.
6541 * tree-chrec.c: Fix comments.
6542 (nb_vars_in_chrec): New function.
6543 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6544 * tree-data-ref.c: Don't include lambda.h, that is already included
6546 (tree_fold_divides_p): Don't check for integer_onep.
6547 (tree_fold_bezout): Removed.
6548 (gcd): New static duplicated function.
6549 (int_divides_p, dump_subscript): New.
6550 (dump_data_dependence_relation): Use dump_subscript.
6551 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6552 estimate_niter_from_size_of_data): New.
6553 (analyze_array_indexes, analyze_array): Call
6554 estimate_niter_from_size_of_data during the detection of array
6555 references. Pass in a pointer to the statement that contains the
6557 (all_chrecs_equal_p): New.
6558 (compute_distance_vector): Renamed compute_subscript_distance.
6559 Deal with multivariate conflict functions.
6560 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6561 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6562 (non_affine_dependence_relation): New.
6563 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6564 analyze_siv_subscript, analyze_miv_subscript,
6565 analyze_overlapping_iterations, subscript_dependence_tester):
6566 Initialize and return last_conflicts function.
6567 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6568 compute_overlap_steps_for_affine_1_2): New.
6569 (analyze_siv_subscript_affine_cst): Removed.
6570 (analyze_subscript_affine_affine): Disprove dependences based on the
6571 iteration domains. Solve the univariate dependence case as before,
6572 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6573 Implement the multivariate case of 2 versus 1 variables.
6574 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6576 (find_data_references_in_loop): Compute and initialize
6577 loop->estimated_nb_iterations and loop->parallel_p.
6578 (analyze_all_data_dependences): Modify the debug dump order.
6579 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6580 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6581 (SUB_LAST_CONFLICT, subscript->last_conflict,
6582 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6583 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6584 (find_data_references_in_loop, initialize_data_dependence_relation,
6585 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6587 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6589 * configure: Regenerate.
6591 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6594 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6595 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6596 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6599 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6601 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6602 (s390_gimplify_va_arg): Likewise.
6604 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6606 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6607 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6608 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6609 * regclass.c (record_address_regs): Remove ifdef. Use
6610 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6611 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6613 (scan_rtx_address, replace_oldest_value_addr): Use
6614 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6615 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6616 unnecessary definitions.
6617 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6618 and MODE_BASE_REG_REG_CLASS.
6619 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6620 (MODE_BASE_REG_REG_CLASS): Define.
6621 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6622 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6623 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6624 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6626 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6628 * tree-ssa-alias.c (verify_name_tags): New function.
6629 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6630 (verify_alias_info): Call verify_name_tags.
6632 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6634 PR rtl-optimization/17931
6635 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6638 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6640 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6641 rather than aborting.
6643 2004-10-12 Paul Brook <paul@coudesourcery.com>
6645 * config.gcc: Add armv6{k,z,zk}
6646 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6647 * config/arm/tune.md: Regenerate.
6648 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6650 (all_architectures): Add armv6k, armv6z, armv6zk.
6651 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6652 * doc/invoke.texi: Document new arch and cpu values.
6654 2004-10-12 Paul Brook <paul@coodesourcery.com>
6656 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6659 2004-10-12 Paul Brook <paul@codesourcery.com>
6661 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6662 Handle negative constants.
6664 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * c-typeck.c (convert_arguments): Return error_mark_node if there
6668 are too few arguments.
6669 (build_function_call): Handle error_mark_node return from
6672 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6674 * configure.ac (symbolic_link): Replace with $LN_S.
6675 (Assembler/Linker): Hard link from gas and binutils trees.
6676 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6677 * configure: Regenerate.
6679 2004-10-12 Paul Brook <paul@codesourcery.com>
6681 * configure.ac: Don't look for host assembler when building a canadian
6683 * configure: Regenerate.
6685 2004-10-11 Roger Sayle <roger@eyesopen.com>
6688 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6689 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6690 line options for "-lang-asm" and if found allow any of the C-family
6692 (c_common_handle_option): Remove last use of permit_fortran_options.
6694 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6696 * config/s390/s390.c (print_operand): Support 'S' format flag.
6697 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6698 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6699 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6700 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6701 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6702 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6703 ("*movstricthi"): Likewise.
6704 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6705 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6706 ("*sethiqisi", "*sethihisi"): Likewise.
6707 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6708 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6709 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6710 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6711 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6713 ("*tmhi_full"): Fix incorrect op_type attribute.
6715 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6716 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6717 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6718 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6720 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6723 * function.c (temp_slots_at_level): Fix typo which creates too
6724 many temp stack slots levels.
6726 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6728 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6730 (s390_trampoline_instantiate): Adapt.
6731 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6733 2004-10-11 Roger Sayle <roger@eyesopen.com>
6736 * stmt.c (add_case_node): Add additional type argument. Declare
6737 as static to match prototype. Convert the upper and lower bounds
6738 to the specified index type. Optimize away case ranges/values
6739 that are outside the index type's bounds. Truncate case ranges
6740 that span the index type's bounds.
6741 (expand_case): Avoid unnessary computation and memory allocation
6742 when index type is error_mark_node. Pass index_type as required
6743 by change to add_case_node API. No need to convert case range
6744 bounds to index_type, this is now done by add_case_node.
6746 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6748 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6749 * config/s390/s390.c (s390_offset_p): New function.
6750 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6751 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6752 transform Q->Q alternatives to *clc pattern.
6754 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6755 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6756 to transform Q->Q alternatives to *mvc pattern.
6757 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6758 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6759 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6760 transform Q->Q alternatives to *nc pattern.
6761 ("*nc"): New insn. New peephole to merge adjacent NCs.
6762 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6763 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6764 transform Q->Q alternatives to *oc pattern.
6765 ("*oc"): New insn. New peephole to merge adjacent OCs.
6766 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6767 transform Q->Q alternatives to *xc pattern.
6768 ("*xc"): New insn. New peephole to merge adjacent XCs.
6769 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6771 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6773 * gimplify.c (gimple_push_condition): Make sure that we don't
6774 have any saved condition cleanup if we were at the top level.
6776 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6778 * config/frv/frv.md (*adddi3_internal): Change name to...
6779 (adddi3): ...replacing the exisiting define_expand. Combine
6780 alternatives. Fix the range of the constant constraints ('J' instead
6781 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6782 to extract the lower and upper halves of the DImode operands.
6783 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6784 (adddi3_lower): Fix the range of the constant constraints and
6785 remove the bogus operands[2] check.
6786 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6787 operand 2. Use addxi to handle constant operands.
6788 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6790 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6792 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6793 editor's paren matching. Allow #define inside a struct.
6795 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6798 part of PR c++/17657
6799 * fold-const.c (fold_build_cleanup_point_expr): New function.
6800 * tree.h (fold_build_cleanup_point_expr): Prototype.
6802 2004-10-10 Eric Christopher <echristo@redhat.com>
6804 * dwarf2out.c: Move attribute to subprogram declaration
6805 instead of subroutine type.
6807 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6809 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6810 hoist_insn_after, and hoist_insn_to_edge.
6811 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6812 no_jumps_between_p, and insn_dependent_p.
6813 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6814 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6815 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6816 hoist_insn_to_edge): Remove.
6818 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6821 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6822 type in declarations that are not definitions except for the case
6823 of parameters of void type.
6825 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6827 * tree-cfg.c: Fix comment typos.
6829 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6832 * builtins.c (expand_builtin_va_start): Check for too few
6833 arguments to va_start.
6835 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6838 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6839 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6841 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6844 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6846 PR tree-optimization/17906
6847 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6848 copy non-gimple reg arguments.
6850 2004-10-09 Roger Sayle <roger@eyesopen.com>
6852 PR rtl-optimization/17853
6853 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6854 Reorganize handling of comparison operations with floating point
6855 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6856 Likewise, introduce support for comparison operations with vector
6857 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6859 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6860 * doc/tm.texi: Likewise.
6862 2004-10-09 Steven Bosscher <stevenb@suse.de>
6864 * regs.h (struct reg_info_def): Remove the last_node_uid and
6865 changes_mode fields.
6866 (REGNO_LAST_NOTE_UID): Don't define.
6867 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6868 * regmove.c (copy_src_to_dest): Likewise.
6870 2004-10-09 Roger Sayle <roger@eyesopen.com>
6873 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6874 relational comparison operator op needs to be swapped/reversed when
6875 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6877 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6880 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6881 instead of bsi_start.
6882 (value_replacement): Likewise.
6883 (abs_replacement): Likewise
6885 2004-10-09 Steven Bosscher <stevenb@suse.de>
6887 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6888 (expand_gimple_cond_expr, expand_gimple_tailcall,
6889 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6890 (tree_expand_cfg): Announce full RTL function dump.
6891 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6892 not the graph version.
6893 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6894 in the arms of a COND_EXPR for lowered nodes.
6896 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6898 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6899 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6900 strtoufix16, strtoufix32, strtoufix64): Declare.
6902 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6904 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6905 for an out-of-range floating point constant.
6906 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6907 warning if the target format does not support infinities.
6909 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6911 * emit-rtl.c (last_label_num, base_label_num): Remove.
6912 (max_label_num): Always return label_num.
6913 (set_new_last_label_num, restore_emit_status): Remove.
6914 (init_emit): Don't initialize last_label_num.
6915 * function.c (pop_function_context_from): Don't call
6916 restore_emit_status.
6917 * function.h: Remove the prototype for restore_emit_status.
6918 * rtl.h: Remove the prototype for set_new_last_label_num.
6920 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6922 * stmt.c (expand_decl_init): Remove.
6923 * tree.h: Remove the corresponding prototype.
6925 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6927 * integrate.c (try_constants, subst_constants, mark_stores):
6929 * integrate.h: Remove the prototype for try_constants.
6931 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6933 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6934 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6935 comments about its relevance to errors.
6936 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6938 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6941 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6944 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6946 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6947 reference_node_pool.
6949 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6951 * tree-cfg.c: Fix a comment typo.
6953 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6955 * config/s390/s390.c (s390_register_info): Don't save fprs for
6957 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6959 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6961 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6962 (TARGET_DEFAULT): Use symbolic values.
6963 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6964 (TARGET_DEFAULT): Use symbolic values.
6965 * config/s390/s390.c (s390_backchain_string): Initialize to
6966 TARGET_DEFAULT_BACKCHAIN.
6968 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6971 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6973 (expand_builtin_strcat): Accept a type parameter.
6974 (fold_builtin_mempcpy): Accept a type and endp parameter.
6976 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6977 Accept an `exp' instead of an `arglist'.
6979 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6981 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6982 reverting my 2004-09-07 patch to use build_int_cst.
6984 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6987 * config/sparc/sparc.c (input_operand): Remove redundant code
6988 for handling LO_SUM.
6989 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6990 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6991 Otherwise only accept it for TFmode if quad move insns are available.
6993 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6995 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6996 common cases will be caught earlier than others.
6998 2004-10-08 Michael Matz <matz@suse.de>
7000 * loop-doloop.c (doloop_optimize): Extend count.
7002 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7004 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7005 (prefetch): Convert to expander.
7007 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7009 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7010 first argument of CALL.
7011 (tls_local_dynamic): Likewise.
7013 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7015 * c-typeck.c (enum impl_conv): New.
7016 (convert_for_assignment): Use it. Take tree for function called
7017 instead of its name. Handle ObjC selectors for diagnostics at
7018 start of function. Select diagnostic text within the function
7019 using full sentences for diagnsotics. Use %qE to name functions
7021 (convert_arguments, build_modify_expr,
7022 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7023 callers to convert_for_assignment.
7024 (warn_for_assignment): Remove.
7026 2004-10-08 Nick Clifton <nickc@redhat.com>
7028 * config/sh/symbian.c (symbian_possibly_export_base_class):
7029 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7030 TYPE_CONTAINS_VPTR_P.
7032 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7034 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7035 fixed registers form all_used_regs. Update call_really_used_regs.
7036 (CALL_REALLY_USED_REGISTERS): Define.
7037 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7038 with call_really_used_regs.
7040 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7042 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7043 for -profile as well as -p and -pg.
7045 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7047 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7049 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7051 * tree-cfg.c (tree_block_forwards_to): Remove.
7052 * tree-flow.h: Remove the corresponding prototype.
7054 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7056 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7057 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7059 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7062 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7063 flag_trapping_math is in effect, don't generate subtract
7066 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7068 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7069 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7070 (s390_extra_constraint_str): Add 'A' constraints.
7071 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7072 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7073 (CONSTRAINT_LEN): Likewise.
7074 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7075 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7076 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7077 ("*iordi3"): Add OI alternative and splitter.
7078 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7079 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7080 ("*xordi3"): Add XI alternative and splitter.
7081 ("*xorsi3", "*xorhi3"): Likewise.
7083 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7085 * config/mips/mips.c (mips_function_rodata_section): New function.
7086 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7088 2004-10-07 Devang Patel <dpatel@apple.com>
7090 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7091 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7092 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7093 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7094 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7095 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7096 UNSPEC_VCONDU_V16QI): New constant defines.
7097 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7098 vconduv16qi): New patterns.
7099 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7100 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7101 (get_vec_cmp_insn): Same.
7102 (get_vsel_insn): Same.
7103 (rs6000_emit_vector_compare): Same.
7104 (rs6000_emit_vector_select): Same.
7105 (INSN_NOT_AVAILABLE): New.
7107 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7109 PR tree-optimization/17749
7110 * tree-tailcall.c (find_tail_calls): Check that parameter is
7113 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/ia64/ia64.c: Fix a comment typo.
7117 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7119 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7121 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7124 * tree-inline.c (expand_call_inline): Do not warn for functions
7125 marked with attribute noinline.
7127 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7130 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7131 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7133 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7134 of 0 as 4th argument to pass_by_reference.
7135 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7137 2004-10-06 Eric Christopher <echristo@redhat.com>
7139 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7142 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7145 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7147 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7149 PR rtl-optimization/17791
7150 * loop-doloop.c (doloop_modify): Take number of iterations as
7152 (doloop_optimize): Extend or shorten the number of iterations
7153 when changing mode of counter register.
7154 * loop-iv.c (lowpart_subreg): Export.
7155 * rtl.h (lowpart_subreg): Declare.
7157 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7159 PR tree-optimization/17806
7160 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7161 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7162 flags moved to split_edge.
7164 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7167 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7168 before tentatively building the conditional move sequence.
7170 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7173 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7175 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7176 function_arg_padding.
7178 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7181 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7183 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7185 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7186 * hooks.h: Remove the corresponding prototypes.
7188 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7191 * tree-nested.c (walk_stmt_info): Add changed field.
7192 (convert_nonlocal_reference): Set changed to when we
7193 change a decl to unnested decl.
7194 <case ADDR_EXPR>: Instead of checking if the immediate part
7195 of the ADDR_EXPR changed, check the field changed.
7196 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7198 (convert_local_reference): Set changed to when we
7199 change a decl to unnested decl.
7200 <case ADDR_EXPR>: Instead of checking if the immediate part
7201 of the ADDR_EXPR changed, check the field changed.
7202 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7204 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7206 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7207 * dwarf2out.c (dwarf2out_init): Remove references to
7208 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7209 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7210 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7212 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7214 * c-typeck.c (convert_arguments): Take expression for called
7215 function rather than its name. Handle ObjC selectors directly
7216 rather than relying on warn_for_assignment to do so. Call warning
7217 directly rather than warn_for_assignment. Use %qE in diagnostics.
7218 Say "argument" rather than "arg" in diagnostics.
7219 (build_function_call): Update call to convert_arguments.
7221 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7224 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7225 ENUMs specially instead of just saying we do.
7227 2004-10-06 Eric Christopher <echristo@redhat.com>
7229 * dwarf2.h: Sync with include/elf/dwarf2.h
7231 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7233 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7236 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7238 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7239 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7241 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7243 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7245 (lambda_compute_auxillary_space): Split from here.
7247 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7249 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7250 * tree-flow.h: Add prototype.
7251 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7252 expr_invariant_in_loop.
7254 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7256 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7259 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7261 * config/s390/s390-protos.h (s_imm_operand): Remove.
7262 (s390_pool_operand): Add prototype.
7263 * config/s390/s390.c (general_s_operand): Remove.
7264 (s_imm_operand): Remove.
7265 (s_operand): Merge contents of general_s_operand.
7266 (s390_pool_operand): New function.
7267 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7268 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7269 ("*cmpdi_ccu"): Merge Q->Q alternative.
7270 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7271 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7273 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7274 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7275 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7277 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7279 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7280 call ia64_function_arg_boundary.
7281 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7282 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7283 (ia64_function_arg_advance): Do not put 128 bit floats into
7286 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7288 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7289 Accept an expression instead of an arglist.
7290 (expand_builtin_stpcpy): Accept an expression instead of an
7293 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7296 * doc/install.texi (*-*-solaris2*): Mention potential problem
7297 with Sun assembler + GNU linker and C++ programs.
7298 Document status of binutils 2.15 release.
7300 2004-10-06 Jan Hubicka <jh@suse.cz>
7302 * cse.c (cse_main): Kill push/pop context.
7304 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7306 * pretty-print.c: Include tree.h.
7307 (pp_base_prepare_to_format): New function, logic from
7308 text_specifies_location.
7309 (pp_base_format_text): Use gcc_assert.
7310 * pretty-print.h (pp_prepare_to_format): New macro.
7311 (pp_base_prepare_to_format): Prototype.
7312 * diagnostic.c (text_specifies_location): Delete.
7313 (bug_report_request): Delete.
7314 (diagnostic_set_info): Don't call text_specifies_location.
7315 (diagnostic_action_after_output): Put text from
7316 bug_report_request inline here. Use gcc_unreachable.
7317 (diagnostic_report_current_function): Fix comment.
7318 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7319 Call pp_prepare_to_format before diagnostic_starter.
7320 (trim_filename): Use IS_DIR_SEPARATOR.
7321 (fatal_error, internal_error): Use gcc_unreachable.
7322 (error_recursion): Call diagnostic_action_after_output to
7323 issue the bug_report_request message and exit.
7324 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7326 * c-parse.in: Add list of diagnostic messages to insulate
7327 translation template from version of yacc/bison used to
7328 compile the grammar.
7330 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7333 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7335 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7337 * basic-block.h: Remove the prototype for
7338 flow_preorder_transversal_compute.
7339 * cfganal.c (dfst_node): Remove.
7340 (flow_preorder_transversal_compute): Likewise.
7341 * rtl.h: Remove the prototype for get_jump_table_offset.
7342 * rtlanal.c (get_jump_table_offset): Remove.
7344 2004-10-05 Richard Henderson <rth@redhat.com>
7347 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7349 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7352 * Makefile.in: Stage the build directory too.
7354 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7356 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7358 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7359 (frv_emit_move): Same.
7361 * config/frv/frv.c (frv_emit_move): New.
7362 (frv_legitimize_address): New.
7364 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7371 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7373 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7376 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7378 * c-decl.c (pushdecl): When an extern declaration at block scope
7379 refers to a visible entity with internal linkage, use the old DECL
7380 rather than the new one.
7382 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7384 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7387 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7389 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7392 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7394 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7395 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7398 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7400 * tree-cfg.c (cleanup_tree_cfg): Don't call
7401 delete_unreachable_blosk() after thread_jumps().
7402 (thread_jumps): Always remove basic blocks as they become
7405 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7407 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7408 something_changed. Simplify the while loop.
7410 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7412 * builtins.c (expand_builtin_memmove): Delete duplicate code
7413 and accept a tree type for the result.
7414 (expand_builtin_bcopy): Accept a tree type for the result.
7415 (fold_builtin_memmove): Accept an arglist and tree type for
7418 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7420 * config/s390/s390.c (s390_dump_pool): Remove return value.
7421 Use gen_pool_align, gen_pool_section_start/end instead of
7422 gen_pool_start/end_31/64.
7423 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7424 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7425 ("pool_start_31", "pool_end_31"): Remove.
7426 ("pool_start_64", "pool_end_64"): Likewise.
7427 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7429 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7430 (TARGET_CANNOT_COPY_INSN_P): Define.
7431 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7432 (struct constant_pool): New member 'execute'.
7433 (s390_add_execute, s390_find_execute): New functions.
7434 (s390_execute_label, s390_execute_target): Likewise.
7435 (s390_dump_pool): Output in-pool execute target templates.
7436 (s390_dump_execute): New function.
7437 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7438 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7439 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7440 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7441 ("*execute"): New insn pattern.
7442 ("movmem_short", "*movmem_short"): Use splitters to generate
7443 explicit execute pattern, remove embedded execute.
7444 ("clrmem_short", "*clrmem_short"): Likewise.
7445 ("cmpmem_short", "*cmpmem_short"): Likewise.
7447 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7449 * tree-ssa.c (verify_ssa): Verify phi arguments only
7450 contain renamed names.
7452 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7454 * config/rs6000/linux.h: Formatting, whitespace.
7455 * config/rs6000/linux64.h: Likewise.
7456 * config/rs6000/rs6000-protos.h: Likewise.
7457 * config/rs6000/rs6000.c: Likewise.
7458 (easy_vector_splat_const): Add fall thru comments.
7459 (output_vec_const_move): Likewise.
7461 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7463 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7465 2004-10-05 Chao-Ying Fu <fu@mips.com>
7466 Richard Sandiford <rsandifo@redhat.com>
7468 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7469 built-in functions. Document dependencies.
7470 (-mips3d): Add link here too.
7471 * doc/extend.texi (MIPS Paired-Single Support): New section.
7473 2004-10-04 Chao-ying Fu <fu@mips.com>
7475 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7477 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7479 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7480 Initialize OPT_STATS to 0.
7482 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7484 * tree-data-ref.c: Fix comment typos.
7486 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7488 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7489 the predicate cannot be computed, don't initialize the result to
7492 2004-10-01 Eric Christopher <echristo@redhat.com>
7494 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7495 locally defined enum.
7496 * dwarf2out.c (add_calling_convention_attribute): Don't
7499 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7501 PR c/17178, PR c/17820
7502 * c-decl.c (pop_scope): Do not warn about unused static
7503 variables as they warned in the middle-end.
7505 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7507 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7508 and make the first parameter the expression not the arglist.
7510 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7512 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7513 as valid modes to expand address expressions.
7515 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7517 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7518 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7519 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7520 code formatting conventions.
7522 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7524 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7526 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7528 PR tree-optimization/16632
7529 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7530 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7531 where | is used instead of &.
7533 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7535 * ginclude/stddef.h: Fix a comment typo.
7537 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7540 * config.gcc (i?86-*-solaris2*): Restore correct logic
7541 for --enable-threads option.
7542 (sparc64-*-solaris2*): Likewise.
7543 (sparc-*-solaris2*): Likewise.
7545 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7547 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7548 (OS_MISSING_POWERPC64): Move, and comment.
7549 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7550 (OS_MISSING_POWERPC64): Move, and comment.
7552 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7554 * arm.c (output_call_mem): Add missing \t.
7556 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7558 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7559 expand_builtin_strncmp): Delete duplicate code.
7561 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7563 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7564 take check-base and -limit arguments.
7565 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7566 check ranges for ARRAY_REF and COMPONENT_REF.
7567 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7570 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7572 * c-objc-common.c (c_tree_printer): Correct description of %E.
7573 Don't fall through after printing an expression.
7575 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7577 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7579 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7581 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7582 delete_unrechable_blocks() only when necessary.
7584 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7586 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7587 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7588 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7589 __gthread_recursive_mutex_unlock): New functions.
7591 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7593 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7594 * config/s390/tpf-eh.c: Remove file.
7595 * config/s390/tpf-unwind.h: New file.
7596 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7597 (MD_UNWIND_SUPPORT): Define.
7599 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7601 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7603 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7605 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7606 * config/s390/s390.c (s390_comparison): New function.
7607 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7608 (s390_branch_condition_mnemonic): Assert valid comparison.
7609 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7610 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7611 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7612 s390_comparison instead of comparison_operator.
7614 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7615 ("cmpmemdi"): Remove.
7616 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7617 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7618 ("cmpint_si"): Rename to ...
7619 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7620 ("cmpint_di", "*cmpint_di"): Likewise.
7621 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7622 redundant UNSPEC_CMPINT conversions.
7623 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7625 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7627 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7628 (main): Remove a reference to COLLECT_PARSE_FLAG
7629 * system.h: Poison COLLECT_PARSE_FLAG.
7630 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7632 2004-10-01 Paul Brook <paul@codesourcery.com>
7634 * config/arm/crti.asm: Give _init and _fini function type.
7636 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7638 * common.opt (ftree-loop-ivcanon): Enable by default.
7639 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7640 Enable complete loop unrolling.
7641 (canonicalize_induction_variables, tree_unroll_loops_completely):
7644 2004-10-01 Paul Brook <paul@codesourcery.com>
7646 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7647 not register number.
7648 (thumb_find_work_register): Search full register range.
7650 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7653 * tree-cfg.c (group_case_labels): Get the label and not
7654 the case expr for the default case.
7655 When the label we looking at is the default, decrement the
7658 2004-10-01 Jan Hubicka <jh@suse.cz>
7660 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7661 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7662 * toplev.h (tree_rest_of_compilation): Update prototype.
7663 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7665 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7667 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7668 cleanup_control_flow() out of the while loop.
7670 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7672 * tree-vectorizer.c (vectorizable_operation): Fail unless
7673 the mode for the vector type is indeed a vector mode.
7675 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7677 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7678 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7680 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7681 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7682 follow_ssa_edge_in_rhs): Ditto.
7683 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7684 (dump_iv): Dump base_object.
7685 (dump_use, dump_cand): Use dump_iv.
7686 (determine_base_object): New function.
7687 (alloc_iv): Initialize base_object field.
7688 (record_use): Clear the ssa_name field of iv.
7689 (get_computation_cost_at): Do not use difference of addresses of
7690 two different objects.
7691 (may_eliminate_iv): Do not require the loop to have just single exit.
7692 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7693 (nonzero_p): New function.
7694 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7695 tree_simplify_using_condition, simplify_using_initial_conditions,
7696 loop_niter_by_eval, find_loop_niter_by_eval,
7697 estimate_numbers_of_iterations_loop, compare_trees,
7698 upper_bound_in_type, lower_bound_in_type,
7699 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7700 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7701 instead of integer_(non)zerop.
7703 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7706 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7708 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7709 and TI_VA_LIST_FPR_COUNTER_FIELD.
7710 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7711 * tree-pass.h (pass_stdarg): Add.
7712 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7713 * tree-stdarg.c: New file.
7714 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7715 (tree-stdarg.o): Add dependencies.
7716 * function.h (struct function): Add va_list_gpr_size and
7717 va_list_fpr_size fields.
7718 * function.c (allocate_struct_function): Initialize them.
7720 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7721 va_list_{g,f}pr_counter_field.
7722 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7723 area will not be used. Only save registers that tree-stdarg.c
7724 detected they need saving.
7725 (ix86_va_start): Don't set up fields that won't be used.
7727 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7728 va_list_{g,f}pr_counter_field.
7729 (setup_incoming_varargs): Don't do anything if reg_save
7730 area will not be used. Only save registers that tree-stdarg.c
7731 detected they need saving.
7732 (rs6000_va_start): Don't set up fields that won't be used.
7734 2004-09-30 Eric Christopher <echristo@redhat.com>
7736 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7738 * dwarf2out.c (add_calling_convention_attribute): New function.
7739 (gen_subroutine_type_die): Use.
7740 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7741 * target.h (gcc_target): Add dwarf_calling_convention.
7742 * hooks.c (hook_int_tree_0): New function.
7743 * hooks.h: Prototype.
7744 * config/sh/sh.c: Include dwarf2.h.
7745 (sh_dwarf_calling_convention): New function.
7746 (TARGET_DWARF_CALLING_CONVENTION): Use.
7747 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7749 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7751 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7752 expand_builtin_strrchr, expand_builtin_strpbrk,
7753 expand_builtin_strncat, expand_builtin_strspn,
7754 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7757 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7759 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7761 (s390_logical_operator_ok_p): Likewise.
7762 * config/s390/s390.c (s390_expand_logical_operator): New function.
7763 (s390_logical_operator_ok_p): Likewise.
7764 * config/s390/s390.md ("anddi3"): New expander.
7765 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7766 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7767 ("andsi3"): Use s390_expand_logical_operator.
7768 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7769 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7770 ("andhi3"): New expander.
7771 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7772 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7773 ("andqi3"): New expander.
7774 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7775 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7776 ("iordi3"): New expander.
7777 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7778 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7779 ("iorsi3"): Use s390_expand_logical_operator.
7780 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7781 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7782 ("iorhi3"): New expiorer.
7783 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7784 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7785 ("iorqi3"): New expiorer.
7786 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7787 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7788 ("xordi3"): New expander.
7789 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7790 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7791 ("xorsi3"): New expander.
7792 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7793 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7794 ("xorhi3"): New expander.
7795 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7796 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7797 ("xorqi3"): New expander.
7798 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7799 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7801 2004-09-30 Roger Sayle <roger@eyesopen.com>
7803 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7804 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7805 machine mode as the result.
7807 2004-09-30 Ben Elliston <bje@au.ibm.com>
7810 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7811 FOR_EACH_EDGE macros.
7813 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7815 * c-tree.h (readonly_error): Remove.
7816 * c-typeck (enum lvalue_use): New.
7817 (lvalue_or_else, readonly_error): Use it. All callers changed.
7818 (readonly_error): Make static.
7820 2004-09-30 Jan Hubicka <jh@suse.cz>
7823 * cfgrtl.c (try_redirect_by_replacing_jump,
7824 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7825 cfg_layout_merge_blocks): Do not attach any line number information
7826 to newly inserted instructions.
7827 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7829 (emit_*insn_before, emit_insn*_after): New.
7830 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7832 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7833 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7835 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7837 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7838 (s390_return_address_offset): Remove.
7839 (s390_can_eliminate): Add prototype.
7840 (s390_initial_elimination_offset): Add prototype.
7841 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7842 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7843 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7844 (s390_return_address_offset): Remove.
7845 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7846 (struct machine_function): New member split_branches_pending_p.
7847 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7848 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7849 (s390_optimize_prologue): Remove base_used argument. Call
7850 s390_update_frame_layout instead of s390_register_info. Handle
7851 prologue/epilogue insns that touch only RETURN_REGNUM.
7852 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7853 (s390_register_info): Remove base_used and return_addr_used
7854 arguments, compute special register usage inline. Return live
7855 register data to caller.
7856 (s390_frame_info): Remove arguments, do not call s390_register_info.
7857 (s390_init_frame_layout): New function.
7858 (s390_update_frame_layout): Likewise.
7859 (s390_emit_prologue): Call s390_update_frame_layout; some code
7860 move to there. Do not emit pool placeholder insn if unnecessary.
7862 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7864 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7865 floating point constant workaround.
7866 (s390_secondary_input_reload_class): Handle PLUS reloads
7867 with too-large constant.
7868 (s390_expand_plus_operand): Likewise.
7869 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7870 ("movsi"): Likewise. Also, remove workaround for non-general
7872 ("movdf"): Do not call force_const_mem.
7873 ("movsf"): Likewise. Merge expander with *movsf insn.
7874 ("*movsf"): Remove, merge with movsf expander.
7876 2004-09-30 Paul Brook <paul@codesourcery.com>
7878 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7879 (ENDFILE_SPEC): Define.
7880 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7882 2004-09-30 Richard Henderson <rth@redhat.com>
7884 * config/alpha/qrnnd.asm: Mark for noexecstack.
7886 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7888 * protoize.c, tree-cfg.c: Fix comment typos.
7890 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7893 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7895 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7897 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7899 (add_pointed_to_expr): ... here.
7900 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7901 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7902 pointer variable, if set.
7904 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7906 * config/sh/sh.c: Follow spelling conventions.
7908 2004-09-29 Richard Henderson <rth@redhat.com>
7910 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7911 * doc/tm.texi (DWARF_ZERO_REG): New.
7913 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7914 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7915 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7917 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7919 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7920 with a PLUS as source operand.
7921 (expand_movstr): Likewise.
7922 (expand_builtin_stpcpy): Likewise.
7924 2004-09-29 Richard Henderson <rth@redhat.com>
7927 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7928 (is_gimple_asm_val): New.
7929 * tree-gimple.h (is_gimple_asm_val): Declare.
7930 * gimplify.c (gimplify_asm_expr): Use it.
7931 * tree-pretty-print.c (print_declaration): Dump hard regs.
7932 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7933 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7934 * tree-ssa-pre.c (is_undefined_value): Likewise.
7935 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7936 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7937 * tree-ssa.c (warn_uninit): Likewise.
7938 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7940 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7942 * c-decl.c (merge_decls): Use comptype when comparing
7943 types to decide on DECL_SIZE save of olddecl.
7945 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7947 * tree.h (INDIRECT_REF_P): New macro.
7948 * alias.c (get_alias_set): Use it
7949 (nonoverlapping_memrefs_p): Ditto.
7950 * emit-rtl.c (mem_expr_equal_p): Ditto.
7951 (set_mem_attributes_minus_bitpos): Ditto.
7952 (is_gimple_addressable): Ditto.
7953 (get_base_address): Ditto.
7954 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7956 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7957 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7958 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7959 (add_address_candidates): Ditto.
7960 (rewrite_address_base): Ditto.
7962 2004-09-30 Ben Elliston <bje@au.ibm.com>
7964 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7965 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7966 (rewrite_ssa_into_ssa): Likewise.
7967 * tree-phinodes.c (create_phi_node): Access the number of
7968 predecessor edges using EDGE_COUNT() and not num_preds.
7970 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7973 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7975 2004-09-29 Eric Christopher <echristo@redhat.com>
7977 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7979 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7981 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7982 the address is (plus reg mem).
7984 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7986 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7988 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7990 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7991 cascaded if ... else if with a switch.
7993 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7995 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7997 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7999 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8000 and TI_VA_LIST_FPR_COUNTER_FIELD.
8001 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8002 * tree-pass.h (pass_stdarg): Add.
8003 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8004 * tree-stdarg.c: New file.
8005 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8006 (tree-stdarg.o): Add dependencies.
8007 * function.h (struct function): Add va_list_gpr_size and
8008 va_list_fpr_size fields.
8009 * function.c (allocate_struct_function): Initialize them.
8011 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8012 va_list_{g,f}pr_counter_field.
8013 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8014 area will not be used. Only save registers that tree-stdarg.c
8015 detected they need saving.
8016 (ix86_va_start): Don't set up fields that won't be used.
8018 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8019 va_list_{g,f}pr_counter_field.
8020 (setup_incoming_varargs): Don't do anything if reg_save
8021 area will not be used. Only save registers that tree-stdarg.c
8022 detected they need saving.
8023 (rs6000_va_start): Don't set up fields that won't be used.
8025 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8027 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8028 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8029 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8030 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8031 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8032 ATTR_NONNULL_1_4): New.
8034 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8036 PR tree-optimization/17697
8037 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8040 2004-09-28 Per Bothner <per@bothner.com>
8042 * profile.c (branch_prob): Pass correct value to output_location,
8043 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8045 2004-09-28 Richard Henderson <rth@redhat.com>
8048 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8049 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8050 * tree-ssa-ccp.c (replace_uses_in): Use it.
8051 * tree-ssa-dom.c (cprop_operand): Likewise.
8053 2004-09-28 Jeff Law <law@redhat.com>
8055 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8056 that no outgoing edges be left in the duplicate block. Do no
8057 update information on outgoing edges or PHI nodes in target
8059 (remove_ctrl_stmt_and_useless_edges): Renamed from
8060 remove_last_stmt_and_useless_edges. Handle case where the
8061 block is empty or has no control statements. Do not update edge
8063 (thread_block): Create a template block rather than copying the
8064 original block every time. Create outgoing edges from the
8065 duplicate blocks and update PHIs at the target of the outgoing
8066 edges here. Fix edge flags for the original block if necessary.
8067 * cfghooks (duplicate_block): No longer assert that the original
8068 block has incoming edges.
8070 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8072 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8073 Reg Vars to enforce register allocation with general constraints.
8074 (Explicit Reg Vars): Clarify relation to asm statements.
8075 (Local Reg Vars): Similar.
8077 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8079 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8080 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8081 build_control_flow, new_edge): Remove.
8082 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8083 (bitlst, bitlst_table_last, bitlst_table): Remove.
8084 (bblst): Store basic_block pointer instead of block index.
8085 (bblst_table): Likewise.
8086 (edgelst): Store edge pointer instead of edge index.
8087 (edgelst_table, edgelst_last): New variables.
8088 (extract_bitlst): Rename to ...
8089 (extract_edgelst): ... this. Return edge pointers, not indices.
8090 (split_edges): Update call.
8091 (rgn_edges): Store edge pointers instead of indices.
8092 (edge_to_bit): Remove.
8093 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8094 (SET_EDGE_TO_BIT): New macro.
8095 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8096 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8097 data structures instead of haifa_edge et al. Use edge pointers
8098 instead of edge indices everywhere.
8099 (compute_dom_prob_ps): Use standard CFG data structures. Account
8101 (compute_trg_info): Likewise.
8102 (propagate_deps): Likewise.
8103 (debug_candidate): Account for bblst data structure change.
8104 (check_live_1, update_live_1, is_pfree): Likewise.
8105 (IS_REACHABLE): Use standard CFG data structures.
8106 (init_ready_list): Update bblst_table/edgelst_table allocation.
8107 (schedule_region): Update alloc/cleanup code to data structure
8108 changes. Use edge->aux to store per-region edge index.
8109 (init_regions): No longer call build_control_flow. Do not
8110 create edge list any more.
8112 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8114 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8115 * combine.c (can_combine_p): Likewise.
8116 * local-alloc. (update_equiv_regs): Likewise.
8118 2004-09-28 Richard Henderson <rth@redhat.com>
8121 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8122 Don't check VOIDmode here. Force PLUS operands to common type.
8123 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8124 Pmode if given a non pointer type.
8126 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8129 * optabs.c (expand_binop): Force constants to the correct mode.
8131 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8133 * config/s390/s390.c (s390_adjust_cost): Remove.
8134 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8135 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8136 * config/s390/s390.md ("main_pool"): Use "larl" type
8137 attribute if TARGET_CPU_ZARCH.
8139 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8141 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8144 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8146 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8149 2004-09-28 Steven Bosscher <stevenb@suse.de>
8151 * common.opt (flag_gcse_sm): Disable by default.
8152 (flag_gcse_las): Likewise.
8153 (flag_web): Likewise. Create from this file.
8154 * flags.h: Remove flag_web declaration.
8155 * toplev.c (flag_web): Likewise.
8156 (process_options): Never set flag_web.
8158 2004-09-28 Steven Bosscher <stevenb@suse.de>
8160 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8161 * tree-ssa-propagate.c: Include vec.h.
8162 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8164 (cfg_blocks_add): Assert the block is not already in the worklist.
8165 Update uses of interesting_ssa_edges and varying_ssa_edges.
8166 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8167 ssa_propagate): Likewise.
8169 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8172 * c-decl.c (start_decl): Check for initializing incomplete array
8174 (build_compound_literal): Check for TYPE being error_mark_node.
8175 * c-parse.in (primary): Check for VLA compound literals.
8177 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8179 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8180 with --disable-checking.
8182 2004-09-28 Devang Patel <dpatel@apple.com>
8184 * tree-pretty-print.c (dump_generic_node): Print vector types.
8186 2004-09-28 Nick Clifton <nickc@redhat.com>
8188 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8189 invocation of the function sh_init_cumulative_args.
8190 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8191 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8192 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8193 * config/sh/sh.c (sh_init_cumulative_args): New function based
8194 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8195 heuristic added to determine the setting of force_mem when a
8196 library function is being called.
8198 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8200 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8201 Skip constant arguments.
8203 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8205 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8206 volatile type, mark the tag volatile.
8207 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8210 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8212 * tree.def (vec_cond_expr): Fix. Change 'e'
8215 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8217 * basic-block.h: Fix a comment typo.
8219 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8221 * optabs.c, optabs.h: Fix comment typos.
8223 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8225 * config/sparc/sparc.md (call_address_struct_value_sp32):
8226 Properly mask the immediate field of the 'unimp' instruction.
8227 (call_symbolic_struct_value_sp32): Likewise.
8229 2004-09-28 Ben Elliston <bje@au.ibm.com>
8230 Steven Bosscher <stevenb@suse.de>
8231 Andrew Pinski <pinskia@physics.uc.edu>
8233 Merge from edge-vector-branch:
8234 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8235 (struct edge_def): Remove pred_next, succ_next members.
8236 (struct basic_block_def): Remove pred, succ members. Add preds
8237 and succs members of type VEC(edge).
8238 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8239 (BRANCH_EDGE): Likewise.
8240 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8241 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8242 (edge_iterator): New.
8243 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8244 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8245 (FOR_EACH_EDGE): New.
8246 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8248 (rotate_loop): Likewise.
8249 (find_traces_1_route): Likewise.
8250 (bb_to_key): Likewise.
8251 (connect_traces): Likewise.
8252 (copy_bb_p): Likewise.
8253 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8254 (add_labels_and_missing_jumps): Likewise.
8255 (fix_up_fall_thru_edges): Likewise.
8256 (find_jump_block): Likewise.
8257 (fix_crossing_conditional_branches): Likewise.
8258 (fix_crossing_unconditional_branches): Likewise.
8259 (add_reg_crossing_jump_notes): Likewise.
8260 * bt-load.c (augment_live_range): Likewise.
8261 * cfg.c (clear_edges): Likewise.
8262 (unchecked_make_edge): Likewise.
8263 (cached_make_edge): Likewise.
8264 (make_single_succ_edge): Likewise.
8265 (remove_edge): Likewise.
8266 (redirect_edge_succ_nodup): Likewise.
8267 (check_bb_profile): Likewise.
8268 (dump_flow_info): Likewise.
8269 (alloc_aux_for_edges): Likewise.
8270 (clear_aux_for_edges): Likewise.
8271 (dump_cfg_bb_info): Likewise.
8272 * cfganal.c (forwarder_block_p): Likewise.
8273 (can_fallthru): Likewise.
8274 (could_fall_through): Likewise.
8275 (mark_dfs_back_edges): Likewise.
8276 (set_edge_can_fallthru_flag): Likewise.
8277 (find_unreachable_blocks): Likewise.
8278 (create_edge_list): Likewise.
8279 (verify_edge_list): Likewise.
8280 (add_noreturn_fake_exit_edges): Likewise.
8281 (connect_infinite_loops_to_exit): Likewise.
8282 (flow_reverse_top_sort_order_compute): Likewise.
8283 (flow_depth_first_order_compute): Likewise.
8284 (flow_preorder_transversal_compute): Likewise.
8285 (flow_dfs_compute_reverse_execute): Likewise.
8286 (dfs_enumerate_from): Likewise.
8287 (compute_dominance_frontiers_1): Likewise.
8288 * cfgbuild.c (make_edges): Likewise.
8289 (compute_outgoing_frequencies): Likewise.
8290 (find_many_sub_basic_blocks): Likewise.
8291 (find_sub_basic_blocks): Likewise.
8292 * cfgcleanup.c (try_simplify_condjump): Likewise.
8293 (thread_jump): Likewise.
8294 (try_forward_edges): Likewise.
8295 (merge_blocks_move): Likewise.
8296 (outgoing_edges_match): Likewise.
8297 (try_crossjump_to_edge): Likewise.
8298 (try_crossjump_bb): Likewise.
8299 (try_optimize_cfg): Likewise.
8300 (merge_seq_blocks): Likewise.
8301 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8302 (expand_gimple_basic_block): Likewise.
8303 (construct_init_block): Likewise.
8304 (construct_exit_block): Likewise.
8305 * cfghooks.c (verify_flow_info): Likewise.
8306 (dump_bb): Likewise.
8307 (delete_basic_block): Likewise.
8308 (split_edge): Likewise.
8309 (merge_blocks): Likewise.
8310 (make_forwarder_block): Likewise.
8311 (tidy_fallthru_edges): Likewise.
8312 (can_duplicate_block_p): Likewise.
8313 (duplicate_block): Likewise.
8314 * cfglayout.c (fixup_reorder_chain): Likewise.
8315 (fixup_fallthru_exit_predecessor): Likewise.
8316 (can_copy_bbs_p): Likewise.
8317 (copy_bbs): Likewise.
8318 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8319 (flow_loop_entry_edges_find): Likewise.
8320 (flow_loop_exit_edges_find): Likewise.
8321 (flow_loop_nodes_find): Likewise.
8322 (mark_single_exit_loops): Likewise.
8323 (flow_loop_pre_header_scan): Likewise.
8324 (flow_loop_pre_header_find): Likewise.
8325 (update_latch_info): Likewise.
8326 (canonicalize_loop_headers): Likewise.
8327 (flow_loops_find): Likewise.
8328 (get_loop_body_in_bfs_order): Likewise.
8329 (get_loop_exit_edges): Likewise.
8330 (num_loop_branches): Likewise.
8331 (verify_loop_structure): Likewise.
8332 (loop_latch_edge): Likewise.
8333 (loop_preheader_edge): Likewise.
8334 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8335 (expected_loop_iterations): Likewise.
8336 * cfgloopmanip.c (remove_bbs): Likewise.
8337 (fix_bb_placement): Likewise.
8338 (fix_irreducible_loops): Likewise.
8339 (remove_path): Likewise.
8340 (scale_bbs_frequencies): Likewise.
8341 (loopify): Likewise.
8343 (fix_loop_placement): Likewise.
8344 (loop_delete_branch_edge): Likewise.
8345 (duplicate_loop_to_header_edge): Likewise.
8346 (mfb_keep_just): Likewise.
8347 (create_preheader): Likewise.
8348 (force_single_succ_latches): Likewise.
8349 (loop_split_edge_with): Likewise.
8350 (create_loop_notes): Likewise.
8351 * cfgrtl.c (rtl_split_block): Likewise.
8352 (rtl_merge_blocks): Likewise.
8353 (rtl_can_merge_blocks): Likewise.
8354 (try_redirect_by_replacing_jump): Likewise.
8355 (force_nonfallthru_and_redirect): Likewise.
8356 (rtl_tidy_fallthru_edge): Likewise.
8357 (commit_one_edge_insertion): Likewise.
8358 (commit_edge_insertions): Likewise.
8359 (commit_edge_insertions_watch_calls): Likewise.
8360 (rtl_verify_flow_info_1): Likewise.
8361 (rtl_verify_flow_info): Likewise.
8362 (purge_dead_edges): Likewise.
8363 (cfg_layout_redirect_edge_and_branch): Likewise.
8364 (cfg_layout_can_merge_blocks_p): Likewise.
8365 (rtl_flow_call_edges_add): Likewise.
8366 * cse.c (cse_cc_succs): Likewise.
8367 * df.c (hybrid_search): Likewise.
8368 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8369 (calc_dfs_tree): Likewise.
8370 (calc_idoms): Likewise.
8371 (recount_dominator): Likewise.
8372 * domwalk.c (walk_dominator_tree): Likewise.
8373 * except.c (emit_to_new_bb_before): Likewise.
8374 (connect_post_landing_pads): Likewise.
8375 (sjlj_emit_function_enter): Likewise.
8376 (sjlj_emit_function_exit): Likewise.
8377 (finish_eh_generation): Likewise.
8378 * final.c (compute_alignments): Likewise.
8379 * flow.c (calculate_global_regs_live): Likewise.
8380 (initialize_uninitialized_subregs): Likewise.
8381 (init_propagate_block_info): Likewise.
8382 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8383 * gcse.c (find_implicit_sets): Likewise.
8384 (bypass_block): Likewise.
8385 (bypass_conditional_jumps): Likewise.
8386 (compute_pre_data): Likewise.
8387 (insert_insn_end_bb): Likewise.
8388 (insert_store): Likewise.
8389 (remove_reachable_equiv_notes): Likewise.
8390 * global.c (global_conflicts): Likewise.
8391 (calculate_reg_pav): Likewise.
8392 * graph.c (print_rtl_graph_with_bb): Likewise.
8393 * ifcvt.c (mark_loop_exit_edges): Likewise.
8394 (merge_if_block): Likewise.
8395 (find_if_header): Likewise.
8396 (block_jumps_and_fallthru_p): Likewise.
8397 (find_if_block): Likewise.
8398 (find_cond_trap): Likewise.
8399 (block_has_only_trap): Likewise.
8400 (find_if_case1): Likewise.
8401 (find_if_case_2): Likewise.
8402 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8403 (perfect_nestify): Likewise.
8404 * lcm.c (compute_antinout_edge): Likewise.
8405 (compute_laterin): Likewise.
8406 (compute_available): Likewise.
8407 (compute_nearerout): Likewise.
8408 * loop-doloop.c (doloop_modify): Likewise.
8409 * loop-init.c (loop_optimizer_init): Likewise.
8410 * loop-invariant.c (find_exits): Likewise.
8411 * loop-iv.c (simplify_using_initial_values): Likewise.
8412 (check_simple_exit): Likewise.
8413 (find_simple_exit): Likewise.
8414 * loop-unroll.c (peel_loop_completely): Likewise.
8415 (unroll_loop_constant_iterations): Likewise.
8416 (unroll_loop_runtime_iterations): Likewise.
8417 * loop-unswitch.c (may_unswitch_on): Likewise.
8418 (unswitch_loop): Likewise.
8419 * modulo-sched.c (generate_prolog_epilog): Likewise.
8420 (sms_schedule): Likewise.
8421 * postreload-gcse.c (eliminate_partially_redundant_load):
8423 * predict.c (can_predict_insn_p): Likewise.
8424 (set_even_probabilities): Likewise.
8425 (combine_predictions_for_bb): Likewise.
8426 (predict_loops): Likewise.
8427 (estimate_probability): Likewise.
8428 (tree_predict_by_opcode): Likewise.
8429 (tree_estimate_probability): Likewise.
8430 (last_basic_block_p): Likewise.
8431 (propagate_freq): Likewise.
8432 (estimate_loops_at_level): Likewise.
8433 (estimate_bb_frequencies): Likewise.
8434 * profile.c (instrument_edges): Likewise.
8435 (get_exec_counts): Likewise.
8436 (compute_branch_probabilities): Likewise.
8437 (branch_prob): Likewise.
8438 * ra-build.c (live_in): Likewise.
8439 * ra-rewrite.c (rewrite_program2): Likewise.
8440 * ra.c (reg_alloc): Likewise.
8441 * reg-stack.c (reg_to_stack): Likewise.
8442 (convert_regs_entry): Likewise.
8443 (compensate_edge): Likewise.
8444 (convert_regs_1): Likewise,
8445 (convert_regs_2): Likewise.
8446 (convert_regs): Likewise.
8447 * regrename.c (copyprop_hardreg_forward): Likewise.
8448 * reload1.c (fixup_abnormal_edges): Likewise.
8449 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8450 (sbitmap_insersection_of_preds): Likewise.
8451 (sbitmap_union_of_succs): Likewise.
8452 (sbitmap_union_of_preds): Likewise.
8453 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8454 (fix_basic_block_boundaries): Likewise.
8455 (sched_ebbs): Likewise.
8456 * sched-rgn.c (build_control_flow): Likewise.
8457 (find_rgns): Likewise.
8458 * tracer.c (find_best_successor): Likewise.
8459 (find_best_predecessor): Likewise.
8460 (tail_duplicate): Likewise.
8461 * tree-cfg.c (make_edges): Likewise.
8462 (make_ctrl_stmt_edges): Likewise.
8463 (make_goto_expr_edges): Likewise.
8464 (tree_can_merge_blocks_p): Likewise.
8465 (tree_merge_blocks): Likewise.
8466 (cfg_remove_useless_stmts_bb): Likewise.
8467 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8468 (tree_block_forwards_to): Likewise.
8469 (cleanup_control_expr_graph): Likewise.
8470 (find_taken_edge): Likewise.
8471 (dump_cfg_stats): Likewise.
8472 (tree_cfg2vcg): Likewise.
8473 (disband_implicit_edges): Likewise.
8474 (tree_find_edge_insert_loc): Likewise.
8475 (bsi_commit_edge_inserts): Likewise.
8476 (tree_split_edge): Likewise.
8477 (tree_verify_flow_info): Likewise.
8478 (tree_make_forwarder_block): Likewise.
8479 (tree_forwarder_block_p): Likewise.
8480 (thread_jumps): Likewise.
8481 (tree_try_redirect_by_replacing_jump): Likewise.
8482 (tree_split_block): Likewise.
8483 (add_phi_args_after_copy_bb): Likewise.
8484 (rewrite_to_new_ssa_names_bb): Likewise.
8485 (dump_function_to_file): Likewise.
8486 (print_pred_bbs): Likewise.
8487 (print_loop): Likewise.
8488 (tree_flow_call_edges_add): Likewise.
8489 (split_critical_edges): Likewise.
8490 (execute_warn_function_return): Likewise.
8491 (extract_true_false_edges_from_block): Likewise.
8492 * tree-if-conv.c (tree_if_conversion): Likewise.
8493 (if_convertable_bb_p): Likewise.
8494 (find_phi_replacement_condition): Likewise.
8495 (combine_blocks): Likewise.
8496 * tree-into-ssa.c (compute_global_livein): Likewise.
8497 (ssa_mark_phi_uses): Likewise.
8498 (ssa_rewrite_initialize_block): Likewise.
8499 (rewrite_add_phi_arguments): Likewise.
8500 (ssa_rewrite_phi_arguments): Likewise.
8501 (insert_phi_nodes_for): Likewise.
8502 (rewrite_into_ssa): Likewise.
8503 (rewrite_ssa_into_ssa): Likewise.
8504 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8505 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8506 (rewrite_trees): Likewise.
8507 * tree-pretty-print.c (dump_bb_header): Likewise.
8508 (dump_implicit_edges): Likewise.
8509 * tree-sra.c (insert_edge_copies): Likewise.
8510 (find_obviously_necessary_stmts): Likewise.
8511 (remove_data_stmt): Likewise.
8512 * tree-ssa-dom.c (thread_across_edge): Likewise.
8513 (dom_opt_finalize_block): Likewise.
8514 (single_incoming_edge_ignoring_loop_edges): Likewise.
8515 (record_equivalences_from_incoming_edges): Likewise.
8516 (cprop_into_successor_phis): Likewise.
8517 * tree-ssa-live.c (live_worklist): Likewise.
8518 (calculate_live_on_entry): Likewise.
8519 (calculate_live_on_exit): Likewise.
8520 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8521 (copy_loop_headers): Likewise.
8522 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8523 (fill_always_executed_in): Likewise.
8524 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8525 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8526 (compute_phi_arg_on_exit): Likewise.
8527 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8528 (get_loops_exit): Likewise.
8529 (split_loop_exit_edge): Likewise.
8530 (ip_normal_pos): Likewise.
8531 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8533 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8534 (replace_phi_with_stmt): Likewise.
8535 (value_replacement): Likewise.
8536 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8537 (insert_aux): Likewise.
8538 (init_pre): Likewise.
8539 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8540 (simulate_block): Likewise.
8541 (ssa_prop_init): Likewise.
8542 * tree-ssa-threadupdate.c (thread_block): Likewise.
8543 (create_block_for_threading): Likewise.
8544 (remove_last_stmt_and_useless_edges): Likewise.
8545 * tree-ssa.c (verify_phi_args): Likewise.
8546 (verify_ssa): Likewise.
8547 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8548 (find_tail_calls): Likewise.
8549 (eliminate_tail_call): Likewise.
8550 (tree_optimize_tail_calls_1): Likewise.
8551 * tree-vectorizer.c (vect_transform_loop): Likewise.
8552 * var-tracking.c (prologue_stack_adjust): Likewise.
8553 (vt_stack_adjustments): Likewise.
8554 (vt_find_locations): Likewise.
8555 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8556 * config/i386/i386.c (ix86_pad_returns): Likewise.
8557 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8558 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8560 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8563 * config/sparc/sparc.c (struct machine_function): New field
8564 'leaf_function_p' and 'prologue_data_valid_p'.
8565 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8566 to conveniently access the above fields.
8567 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8568 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8569 of the generic flavor 'current_function_uses_only_leaf_regs'.
8570 (eligible_for_sibcall_delay): Likewise.
8571 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8572 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8573 (sparc_asm_function_prologue): Add sanity check for the assumption
8574 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8575 (sparc_can_use_return_insn_p): New function.
8576 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8577 (output_restore): Likewise.
8578 (output_sibcall): Likewise.
8579 (sparc_output_mi_thunk): Likewise.
8580 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8581 * config/sparc/sparc.md (return): New expander.
8583 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8585 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8588 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8589 (bit_from_pos): Likewise.
8590 (byte_from_pos): Likewise.
8591 (pos_from_bit): Likewise.
8592 (normalize_offset): Likewise.
8593 (place_field): Likewise.
8594 (finalize_type_size): Likewise.
8595 (layout_type): Likewise.
8596 * tree.c (build_index_type): Likewise.
8598 2004-09-27 Devang Patel <dpatel@apple.com>
8600 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8601 * genopinit.c (optabs): New entry for vcond_gen_code and
8603 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8604 (get_rtx_code): New function.
8605 (vector_compare_rtx): New function.
8606 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8607 (expand_vec_cond_expr_p): New function.
8608 (expand_vec_cond_expr): New function.
8609 (get_vcond_icode): New function.
8610 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8611 (vcond_gen_code, vcondu_gen_code): Same.
8613 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8615 * Makefile.in (STAGESTUFF): Split into ...
8616 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8617 (mostlyclean): Update.
8618 (stage1-start, stage2-start, stage3-start, stage4-start,
8619 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8620 Move the STAGEMOVESTUFF.
8622 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8624 * system.h (getpagesize): Return 'int' instead of 'long'.
8626 2004-09-27 Michael Matz <matz@suse.de>
8630 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8631 bmp_iter_and_init): Shift by bit_in_word.
8633 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8635 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8636 * configure.ac: Don't sinclude it here.
8637 * configure: Regenerate.
8639 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8641 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8644 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8647 * c-typeck.c (build_component_ref): Name type involved in
8648 diagnostic for structure or union without a member of the given
8651 2004-09-27 DJ Delorie <dj@redhat.com>
8653 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8654 .comm alignment is bytes, not bits.
8656 2004-09-27 Devang Patel <dpatel@apple.com>
8658 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8659 (print_call_name): Do not print VEC_COND_EXPR.
8661 2004-09-27 Devang Patel <dpatel@apple.com>
8663 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8665 2004-09-27 Jan Hubicka <jh@suse.cz>
8667 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8669 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8671 * bitmap.h: Fix a comment typo.
8673 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8675 * libgcc2.c (getpagesize): Change type of return value to int.
8677 2004-09-26 Matt Austern <austern@apple.com>
8679 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8682 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8684 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8685 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8686 (bitmap_iterator): New type.
8687 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8688 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8689 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8690 bmp_iter_and_init, bmp_iter_and_next): New functions.
8691 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8692 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8693 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8694 * bitmap.c (bitmap_print): Ditto.
8695 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8696 btr_def_live_range): Ditto.
8697 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8698 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8700 * ddg.c (build_inter_loop_deps): Ditto.
8701 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8703 * except.c (remove_eh_handler): Ditto.
8704 * flow.c (reg_set_to_hard_reg_set): Ditto.
8705 * gcse.c (clear_modify_mem_tables): Ditto.
8706 * global.c (build_insn_chain): Ditto.
8707 * ifcvt.c (dead_or_predicable): Ditto.
8708 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8710 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8711 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8712 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8713 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8714 tree_purge_all_dead_eh_edges): Ditto.
8715 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8716 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8717 rewrite_ssa_into_ssa): Ditto.
8718 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8719 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8721 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8722 compute_flow_sensitive_aliasing, maybe_create_global_var,
8723 dump_points_to_info_for): Ditto.
8724 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8725 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8726 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8727 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8729 * tree-ssa-loop-ivopts.c (find_induction_variables,
8730 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8731 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8732 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8734 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8735 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8736 add_call_read_ops): Ditto.
8737 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8739 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8741 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8742 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8744 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8746 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8747 reflect size of memory regions being compared.
8749 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8751 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8752 expressions. Always clear MEM_SIZE and alias set.
8754 2004-09-26 Roger Sayle <roger@eyesopen.com>
8755 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8758 * stor-layout.c (compute_record_mode): For records with a single
8759 field, only use the field's mode if its size matches what we'd
8760 have choosen for the record ourselves. This forces the use of
8761 BLKmode for packed records that don't completely fill a mode.
8763 2004-09-26 Roger Sayle <roger@eyesopen.com>
8766 * combine.c (force_to_mode): Remove dubious early return test that
8767 inhibits further optimization.
8769 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8771 * profile.c: Fix a comment typo.
8773 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8776 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8777 with varying offset.
8778 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8779 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8781 (expr_invariant_in_loop_p): New function.
8782 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8783 component_ref_field_offset for COMPONENT_REFs. Do not allow
8784 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8785 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8786 MISALIGNED_INDIRECT_REFs.
8787 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8788 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8789 MISALIGNED_INDIRECT_REFs.
8791 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8794 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8795 -std and -ansi options.
8797 2004-09-26 Jan Hubicka <jh@suse.cz>
8799 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8800 for nested functions whose proper parent has not been output.
8802 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8803 when re-constructing profile previously invalidated by loop.
8805 2004-09-25 Dale Johannesen <dalej@apple.com>
8807 * tree-gimple.c: Move GIMPLE definition...
8808 * doc/tree-ssa.texi: here.
8810 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8812 * tree-vectorizer.c: Fix a comment typo.
8814 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8816 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8817 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8818 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8819 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8821 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8823 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8825 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8827 * doc/passes.texi: Fix a typo.
8829 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8831 * tree-optimize.c (init_tree_optimization_passes): Add
8833 * tree-pass.h (pass_record_bounds): Declare.
8834 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8837 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8839 PR tree-optimization/17474
8840 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8841 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8843 2004-09-25 Jan Hubicka <jh@suse.cz>
8845 * predict.c (counts_to_freqs): Make global.
8846 * predict.h (counts_to_freqa): Declare.
8847 * profile.c (compute_branch_probabilities): Compute frequencies
8848 * tree-profile.c (do_tree_profiling): Refine conditional on when
8849 tree profiling pass is needed.
8851 * passes.c (rest_of_handle_cfg): Disable const/pure function
8852 detection when doing tree based profiling.
8854 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8857 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8859 * config/mips/mips.h (struct mips_args): Clarify comments.
8860 * config/mips/mips.c (struct mips_arg_info): Likewise.
8861 (mips_arg_info): Don't allow fpr_p to affect the register or
8862 stack alignment. Remove o64 silliness.
8863 (function_arg): Deal with the o32 float,float case specially.
8865 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8867 * config/mips/mips.md (loadx, storex): Define for V2SF.
8869 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8871 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8872 * config/s390/s390.c (s390_back_chain_rtx): New function.
8873 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8874 Call anti_adjust_stack.
8875 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8876 only if compiling with back chain.
8877 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8878 back chain only if back chain enabled. Use s390_back_chain_rtx.
8880 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8882 * doc/trouble.texi: Remove obsolete information. Update
8883 information on how to regenerate fixincluded headers.
8885 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8888 * doc/invoke.texi: Document that
8889 -Wno-error-implicit-function-declaration is not accepted.
8891 2004-09-24 Richard Henderson <rth@redhat.com>
8893 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8894 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8896 (alpha_expand_mov): Allow unaligned vectors.
8897 (alpha_expand_unaligned_store): Use CONST0_RTX.
8898 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8900 2004-09-24 Jeff Law <law@redhat.com>
8902 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8904 (simplify_cond_and_lookup_avail_expr): Likewise.
8906 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8909 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8910 title. Document interaction with -fms-extensions.
8911 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8914 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8917 * doc/extend.texi: Document interaction of attribute noreturn and
8920 2004-09-24 Richard Henderson <rth@redhat.com>
8923 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8924 (som_hash, som_eq): New.
8925 (init_subregs_of_mode, record_subregs_of_mode): New.
8926 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8927 (invalid_mode_change_p): Likewise.
8928 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8929 * flow.c (mark_used_regs): Likewise.
8930 (life_analysis): Use init_subregs_of_mode.
8931 * regs.h (subregs_of_mode): Remove.
8932 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8934 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8936 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8937 type with the copy of the conditional.
8939 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8942 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8943 Prevent renaming if the aliasing sets of the type which the
8944 pointer points to are different.
8946 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8949 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8950 declarations of enumerators.
8951 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8952 for redefinition. Check for nested redefinition.
8953 (finish_struct): Don't check for nested redefinition.
8954 (start_enum): Check for nested redefinition.
8956 2004-09-24 Devang Patel <dpatel@apple.com>
8958 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8959 only when necesssary.
8960 (combine_blocks): Combine loop header and exit block.
8962 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8964 * hooks.c (hook_tree_tree_bool_null): New.
8965 * hooks.h (hook_tree_tree_bool_null): Declare it.
8966 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8967 * targhooks.c (default_fold_builtin): Remove.
8968 * targhooks.h (default_fold_builtin): Remove.
8970 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8972 PR rtl-optimization/17625
8973 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8975 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8978 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8979 Reject if any of the operands occur in an abnormal PHI.
8981 2004-09-24 Andreas Schwab <schwab@suse.de>
8983 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8986 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8988 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8989 if the GNU assembler is used.
8990 (sparc-*-solaris2*): Likewise.
8991 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8992 (dbxout_function_end): Protect N_ENSYM with it.
8993 (dbxout_begin_prologue): Protect N_BNSYM with it.
8994 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8995 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8996 * config/sparc/sol2-gas.h: New file.
8998 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9001 * Makefile.in (@set_gcc_lib_path@): Added.
9003 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9004 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9005 * configure: Regenerated.
9007 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9010 * c-typeck.c (build_c_cast): Improve wording of
9011 -Wbad-function-cast diagnostic.
9013 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9016 * config/cris/cris.md (moverside, movemside): Rename variable
9017 "reg" to "otherop". To generate canonical RTX, check that otherop
9018 isn't constant instead of checking that operand 1 is a register.
9020 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9022 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9024 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9025 Jakub Jelinek <jakub@redhat.com>
9027 * tree-flow.h (find_new_referenced_vars): Add prototype.
9028 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9030 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9032 (mark_new_vars_to_rename): Walk through all operands.
9033 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9034 (execute_fold_all_builtins): Use it.
9035 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9037 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9039 * gthr-tpf.h: New file.
9040 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9041 * gthr.h: Use gthr-tpf.h on TPF OS.
9043 2004-09-23 Jeff Law <law@redhat.com>
9045 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9046 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9047 (substitute_and_fold): Likewise.
9048 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9049 except invariants from SSA_NAME_VALUE.
9050 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9051 and SET_SSA_NAME_EQUIV.
9052 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9053 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9054 (record_equality, cprop_into_successor_phis): Likewise.
9055 (record_equivalences_from_stmt, cprop_operand): Likewise.
9056 (lookup_avail_expr): Likewise.
9057 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9058 from SSA_NAME_VALUE.
9059 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9060 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9061 annotation from the VALUE_HANDLE field.
9063 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9067 * tree.c (reconstruct_complex_type): Remove extra "this".
9068 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9069 Add V4SFmode to case statement.
9071 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9074 * doc/extend.texi, doc/invoke.texi: Document interaction of
9075 -fno-builtin with format checks. Note that built-in functions
9076 have effects beyond generating code that avoids calls to those
9079 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9081 PR tree-optimization/17533
9082 * dominance.c (verify_dominators): Tolerate even more incorrect
9083 dominance data during error message printing.
9084 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9085 and edges more correctly.
9087 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9089 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9091 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9092 MISALIGNED_INDIRECT_REF.
9093 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9094 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9096 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9097 (find_interesting_uses_address): Likewise.
9098 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9099 (build_fold_addr_expr_with_type): Likewise.
9100 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9101 * print-rtl.c (print_mem_expr): Likewise.
9102 * tree-dump.c (dequeue_and_dump): Likewise.
9103 * tree-eh.c (tree_could_trap_p): Likewise.
9104 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9105 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9106 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9108 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9109 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9110 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9111 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9112 (add_address_candidates, rewrite_address_base): Likewise.
9113 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9115 * tree.c (staticp, build1_stat): Likewise.
9117 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9118 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9119 * tree-ssa-operands.c (get_expr_operands): Likewise.
9120 * expr.c (expand_expr_real_1): Likewise.
9122 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9124 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9126 (expand_ternary_op): New function.
9127 * genopinit.c (optabs): Handle the new optabs.
9128 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9129 (init_optabs): Initialize vec_realign_load_optab.
9130 (expand_ternary_op): New functions.
9132 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9133 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9134 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9135 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9136 * target.h (struct vectorize): New member for struct gcc_target.
9137 (misaligned_mem_ok): New member for targetm.vectorize.
9138 (builtin_mask_for_load): Likewise.
9139 (builtin_mask_for_store): Likewise.
9140 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9141 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9143 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9145 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9146 (vec_realign_load_v16qi): New define_insn.
9147 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9148 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9149 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9150 (altivec_builtin_mask_for_store): New variables.
9151 (rs6000_builtin_mask_for_load): New function. Implements
9152 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9153 (rs6000_builtin_mask_for_store): New function. Implements
9154 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9155 (rs6000_expand_builtin): Expand the target builtins
9156 builtin_mask_for_load and builtin_mask_for_store.
9157 (altivec_init_builtins): Initialize the new target builtins.
9158 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9159 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9161 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9162 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9163 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9164 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9165 arguments, and create an indirect_ref with its return value data_ref.
9166 Check aligned_access_p.
9167 (vectorizable_load): Handle misaligned loads, using software-pipelined
9168 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9169 vec_realign_load_optab is supported, or using a scheme without
9170 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9171 misaligned_mem_ok is supported.
9173 (vect_finish_stmt_generation): Typo.
9174 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9175 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9176 presence of misaligned loads.
9177 (vect_analyze_data_ref_access): Add check for constant init.
9178 (vect_get_symbl_and_dr): Remove duplicate line.
9179 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9181 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9183 * builtins.c: Fix a comment typo.
9185 2004-09-23 Jan Hubicka <jh@suse.cz>
9187 * profile.c (branch_prob): Do not verify flow info in the middle of the
9190 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9192 * cfgloop.h (update_single_exits_after_duplication): Declare.
9193 (loopify, split_loop_bb): Declaration changed.
9194 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9196 (loopify): Added redirect_all_edges argument.
9197 (update_single_exits_after_duplication): Export.
9198 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9199 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9200 tree_ssa_loop_version): Declare.
9201 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9202 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9203 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9204 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9206 * tree-ssa-loop-unswitch.c: New file.
9207 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9208 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9209 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9210 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9211 * tree-pass.h (pass_unswitch): Declare.
9212 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9213 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9214 * doc/passes.texi: Documen tree level loop unswitching.
9216 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9218 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9220 2004-09-22 Eric Christopher <echristo@redhat.com>
9222 * builtins.c (simplify_builtin_va_start): Remove.
9223 (simplify_builtin): Ditto.
9224 (fold_builtin_strchr): Ditto.
9225 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9226 (expand_builtin): Fix up for above changes.
9227 (fold_builtin_1): Add new folders. Change for above.
9228 (expand_builtin_va_start): Call fold_builtin_next_arg.
9229 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9230 * tree.h: Remove prototype for simplify_builtin.
9232 2004-09-23 Jan Hubicka <jh@suse.cz>
9235 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9236 of fully inlined functions.
9237 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9240 * cfgexpand.c (add_reg_br_prob_note): New function.
9241 (expand_gimple_cond_expr): Use it.
9242 (tree_expand_cfg): No longer kill the profile.
9243 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9244 only if it is present.
9245 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9246 * predict.c (combine_predictions_for_insn): Set the probabilities
9247 based on REG_BR_PROB note if present.
9248 * predict.c (branch_prob): Profile is read only with
9249 flag_branch_probabilities.
9251 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9253 * aclocal.m4: Add in gettext's m4 includes.
9254 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9255 * configure.ac: Add in check for iconv.h
9256 * configure: Regenerate.
9258 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9260 * aclocal.m4: Update for rename of gettext-sister.m4.
9262 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9264 Fix PR tree-optimization/17587
9265 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9266 (insert_aux): Instead of here.
9268 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9270 PR tree-optimization/16721
9271 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9272 * tree-ssa-alias.c (create_memory_tag): Move setting of
9273 TREE_THIS_VOLATILE ...
9274 (get_tmt_for): ... here.
9276 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9278 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9279 (conditional_trap expander): Reject inappropriate CCmodes.
9280 (conditional trap insn): Use V9 syntax if possible.
9282 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9285 * c-typeck.c (build_component_ref): Don't special-case
9288 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9290 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9293 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9295 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9296 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9297 TRUTH_XOR_EXPR): Mention the restriction on types.
9299 2004-09-22 Matt Austern <austern@apple.com>
9301 * config/darwin.c (darwin_make_decl_one_only):
9302 Allow coalesced symbol to appear in static archive's table of contents
9304 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9306 PR tree-optimization/17512
9307 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9310 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9312 * dbxout.c (get_lang_number): Do not define if
9313 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9315 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9318 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9319 builtin_define ("__USE_INIT_FINI__").
9321 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9323 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9324 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9325 * config/s390/s390.h (TARGET_TPF): New macro.
9326 * config/s390/s390.md ("eh_return"): New expander.
9327 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9328 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9329 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9330 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9331 (STACK_POINTER_OFFSET): Increase to 448.
9332 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9333 (TPF_LOC_DIFF_OFFSET): New macro.
9334 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9336 (__isPATrange): Add prototype.
9337 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9338 * config/s390/tpf-eh.c: New file.
9340 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9342 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9343 operands in an integer comparison.
9344 * tree-cfg.c (find_taken_edge): Call fold() to determine
9345 whether the predicate is known.
9347 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9349 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9350 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9351 Create build and doc directories along with the language directories.
9352 Don't create doc directory separately.
9353 * configure: Regenerate.
9354 * Makefile.in: Create all object and executables files built
9355 with the build compiler in a build/ directory.
9356 (genobjnames): Add missing build objects.
9357 (STAGESTUFF): Don't stage the gen* programs.
9358 (ggc-none.o): Define dependencies for the target compiler.
9359 (build-print-rtl.o): Rename to build/print-rtl.o.
9360 (build-errors.o): Rename to build/errors.o.
9361 (build-varray.o): Rename to build/varray.o.
9362 (maintainerclean): Delete the contents of the build directory.
9363 ($(genobjs): %.o): Explicitly use -o.
9364 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9365 (build/gengtype-lex.o): Likewise.
9366 (build/gengtype-yacc.o): Likewise.
9367 (build/gcov-iov.o): Likewise.
9369 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9371 * vec.h (VEC_space): Return true if there _is_ space.
9372 (VEC_reserve): Adjust.
9374 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9376 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9377 use FPRs for scalar, complex and vector types only.
9379 2004-09-21 Jeff Law <law@redhat.com>
9381 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9382 the opt_stats_d structure.
9383 (vrp_data): Change from a varray into a hash table.
9384 (vrp_hash_elt): New structure for elements in the vrp hash table.
9385 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9386 in the vrp hash table.
9387 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9388 initialization slightly to make it easier to read. No longer need
9389 to grow/clear the varray. Instead empty and delete the hash table.
9390 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9391 a varray to a hash table.
9392 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9394 * tree-ssa-ccp.c (get_default_value): If we have a constant
9395 value recorded for an SSA_NAME, then use that constant as
9396 the initial lattice value.
9397 (substitute_and_fold): Transfer equivalences discovered into
9400 * tree.h (SSA_NAME_EQUIV): Add comments.
9401 (SET_SSA_NAME_EQUIV): Similarly.
9403 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9405 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9407 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9409 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9411 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9412 (finish_decl): Likewise.
9414 2004-09-21 Devang Patel <dpatel@apple.com>
9416 * tree.def (VEC_COND_EXPR): New tree node.
9417 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9419 2004-09-21 Stan Shebs <shebs@apple.com>
9421 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9422 * config/rs6000/darwin-world.asm: Likewise.
9424 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9426 * tree-ssa.c (verify_def): Use print_generic_stmt,
9427 not debug_generic_stmt.
9428 (verify_use): Ditto.
9429 (verify_phi_args): Ditto.
9430 (verify_ssa): Ditto.
9432 2004-09-21 Paul Brook <paul@codesourcery.com>
9434 * varasm.c (default_assemble_integer): Return false for values wider
9435 than the target word size. Works around GAS bug.
9437 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9439 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9441 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9444 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9446 * c-typeck.c (build_function_call): Give name of object
9447 we are attempting to call in error message.
9448 * c-objc-common.c (c_tree_printer): Call pp_expression,
9449 not return false, for 'E' case.
9451 2004-09-21 Steven Bosscher <stevenb@suse.de>
9453 PR rtl-optimization/17482
9454 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9455 load_killed_in_block_p): Clarify comments.
9456 (record_last_reg_set_info): Make static inline.
9457 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9458 (record_opr_changes): New function to replace the above.
9459 (compute_hash_table): Clarify comments. Use record_opr_changes.
9460 (reg_set_between_after_reload_p): Clean up.
9461 (reg_used_between_after_reload_p): Likewise.
9462 (eliminate_partially_redundant_load): Clarify comments.
9464 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9466 PR rtl-optimization/17266
9467 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9469 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9471 PR rtl-optimization/14851
9472 * rtlanal.c (commutative_operand_precedence): Calculate
9473 precedence of stripped constant.
9475 2004-09-20 Jeff Law <law@redhat.com>
9476 Jan Hubicka <jh@suse.cz>
9478 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9479 initialize key elements here.
9480 (release_ssa_name): Zero the released SSA_NAME here.
9481 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9482 (struct tree_ssa_name): Add new "equiv" field.
9483 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9484 (tree_ssa_dominator_optimize): No longer allocate, resize or
9485 clear CONST_AND_COPIES.
9486 (get_value_for, set_value_for): Kill.
9487 (thread_across_edge): Get/set the equivalency using
9488 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9489 (restore_vars_to_original_value): Likewise.
9490 (record_equivalences_from_phis): Likewise.
9491 (record_dominating_conditions): Likewise.
9492 (record_const_or_copy, record_equality): Likewise.
9493 (lookup_avail_expr): Likewise.
9494 (record_equivalences_from_stmt, cprop_operand): Likewise.
9495 (cprop_into_successor_phis): No longer need to pass around
9496 CONST_AND_COPIES. Callers updated. Get equivalences via
9498 (cprop_into_phis): Likewise.
9500 2004-09-20 Matt Austern <austern@apple.com>
9501 Zack Weinberg <zack@codesourcery.com>
9503 * c-common.c (fix_string_type): Build the unqualified array
9504 type unconditionally, then use c_build_qualified_type to get
9505 the proper const-qualified variant, and set its
9506 TYPE_MAIN_VARIANT to refer to the unqualified type.
9507 * c-lex.c (c_lex_return_raw_string): New global.
9508 (c_lex_with_flags): Honor it.
9509 * c-pragma.h: Declare it.
9511 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9513 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9515 2004-09-21 Jan Hubicka <jh@suse.cz>
9518 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9519 (tree_rest_of_compilation): Cleanup.
9521 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9523 * config/s390/s390.c (s390_select_rtx_section): Remove.
9524 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9526 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9528 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9529 note to pretend a direct save from the original register when an
9530 intermediate register is used for the save.
9532 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9534 * tsystem.h (alloca): Provide a default definition.
9537 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9538 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9540 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9543 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9544 aliasing sets are the same rather than just conflicting.
9546 2004-09-20 Jan Hubicka <jh@suse.cz>
9550 * cgraph.c (cgraph_unnest_node): New function.
9551 (c_finalize): Rename to ....
9552 (c_warn_unused_result_recursivly): ... this one; do only the warning
9553 (finish_function): Finalize the toplevel function; do not lower nested tree.
9554 * cgraph.h (cgraph_unnest_node): Declare.
9555 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9556 nestedness datastructure.
9557 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9558 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9559 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9561 2004-09-20 Richard Henderson <rth@redhat.com>
9563 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9564 from some_small_symbolic_operand_1; export.
9565 (some_small_symbolic_operand): Remove.
9566 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9568 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9570 2004-09-20 Jan Hubicka <jh@suse.cz>
9572 * predict.c (return_prediction): New function.
9573 (apply_return_prediction): Likewise.
9574 (tree_bb_level_predictions): Likewise.
9575 (tree_estimate_probability): Add noreturn exit edges; call
9576 bb_level_predictions; fix logic of return heuristics.
9577 (predict_paths_leading_to): Rescuesce from old CVS version of
9578 process_note_prediction function.
9579 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9581 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9583 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9584 floating point register area on stack.
9586 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9588 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9590 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9592 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9593 generating useless garbage.
9595 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9597 * builtins.c (fold_builtin): Call the new omonymous
9598 target hook for machine-dependent built-ins.
9599 * target-def.h (TARGET_FOLD_BUILTIN): New.
9600 * target.h (struct gcc_target): Add the fold_builtin hook.
9601 * targhooks.c (default_fold_builtin): New.
9602 * targhooks.h (default_fold_builtin): Declare it.
9604 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9606 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9609 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9614 2004-09-20 Jan Hubicka <jh@suse.cz>
9616 * predict.c (estimate_probability): Remove unnecesary code.
9618 2004-09-19 Ira Rosen <irar@il.ibm.com>
9620 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9621 (STMT_VINFO_VECT_DR_BASE): Declare.
9622 (VECT_SMODULO): Declare.
9623 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9624 (vect_compute_array_base_alignment): New function.
9625 (vect_analyze_data_ref_access): Check array indices. Remove one
9626 dimensional arrays restriction.
9627 (vect_get_ptr_offset): New function.
9628 (vect_get_symbl_and_dr): New function.
9629 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9630 (former name vect_get_base_decl_and_bit_offset).
9631 (vect_create_index_for_array_ref): Removed.
9632 (vect_create_index_for_vector_ref): New function.
9633 (vect_create_addr_base_for_vector_ref): New function.
9634 (vect_create_data_ref): Handle additional data refs. Call
9635 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9636 (vect_compute_data_ref_alignment): Support the changes. Call
9637 vect_get_base_and_bit_offset.
9638 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9639 data refs. Store vect_dr_base.
9640 (vect_analyze_data_ref_accesses): Support nonconstant init.
9641 (new_stmt_vec_info): Initialize vect_dr_base field.
9642 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9643 (get_vectype_for_scalar_type): Check for BLKmode.
9644 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9645 * tree-chrec.c (initial_condition_in_loop_num): New function.
9646 (chrec_component_in_loop_num): New function.
9647 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9648 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9649 to be pointer to varray_type.
9651 2004-09-19 Jan Hubicka <jh@suse.cz>
9653 * basic-block.h (update_bb_profile_after_threading): Declare.
9654 * cfg.c (update_bb_profile_after_threading): Break out from ...
9655 * cfgcleanup.c (try_forward_edges): ... here; use it.
9656 * tree-ssa-dom.c (thread_across_edge): Use it.
9657 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9658 profile of the new BB.
9660 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9662 * tree-ssa-pre.c (insert_into_set): Don't put
9663 is_gimple_min_invariant values into the set.
9665 2004-09-19 Andreas Jaeger <aj@suse.de>
9667 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9670 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9672 * config/cris/cris.h: Preserve the original spelling in a
9675 2004-09-18 Jeff Law <law@redhat.com>
9677 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9678 global varrays to replace the block local varrays.
9679 (struct dom_walk_block_data): Remove, no longer used.
9680 (get_eq_expr_value): No longer need to pass around pointers to local
9681 varrays. Callers updated. Unused markers added to unused parameters.
9682 (record_range, record_equivalences_from_stmt): Likewise.
9683 (record_equivalences_from_incoming_edge): Likewise.
9684 (record_var_is_nonzero): Likewise. Update now that we have a
9685 single global varray of SSA_NAMEs that need restoring.
9686 (dom_opt_initialize_block_local_data): Kill, no longer used.
9687 (tree_ssa_dominator_optimize): Initialize new global varrays.
9688 Update callbacks in dominator walker structure.
9689 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9690 VRP_VARIABLES_STACK.
9691 (restore_nonzero_vars_to_original_value): Update now that we have
9692 a single global varray of SSA_NAMEs that need restoring.
9693 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9694 Remove unused variables.
9695 (optimize_stmt): Remove unused variable.
9697 2004-09-18 Jan Hubicka <jh@suse.cz>
9699 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9701 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9704 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9706 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9707 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9708 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9709 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9710 tree-ssa-operands.c, tree-ssa-phiopt.c,
9711 tree-ssa-threadupdate.c: Fix comment typos.
9713 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9716 config/arm/README-interworking, config/arm/arm-cores.def,
9717 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9718 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9719 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9720 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9721 config/frv/frv.md, config/i386/winnt.c,
9722 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9723 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9724 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9725 config/mcore/mcore.c, config/mips/mips.h,
9726 config/mn10300/mn10300.md, config/pa/pa.c,
9727 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9728 config/rs6000/rs6000.c, config/sh/symbian.c,
9729 config/sparc/sparc.h: Fix comment typos. Follow spelling
9732 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9735 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9737 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9739 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9740 remove TREE_ADDRESSABLE from RESULT_DECL.
9742 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9744 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9746 2004-09-18 Jan Hubicka <jh@suse.cz>
9748 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9750 * tree-ssa-alias.c (init_alias_info): Likewise.
9751 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9752 (verify_ssa): Likewise.
9753 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9755 2004-09-18 Jan Hubicka <jh@suse.cz>
9757 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9760 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9762 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9763 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9764 DW_EH_PE_sdata* for data.
9765 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9767 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9769 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9773 * c-typeck.c (constructor_asmspec): Delete.
9774 (struct initializer_stack): Delete field 'asmspec'.
9775 (start_init): Delete saving of asmspec.
9776 (finish_init): Don't update constructor_asmspec.
9777 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9778 * stmt.c (expand_asm): Duplicate strings from tree.
9779 (expand_asm_operands): Likewise.
9780 * tree.c (tree_size): Update computation of size of STRING_CST.
9781 (make_node): Don't make STRING_CST nodes.
9782 (build_string): Allocate string with tree node.
9783 (tree_code_size): Clean up assertions, don't allow requests
9784 for "the size of a STRING_CST".
9785 * tree.def (STRING_CST): Update comment.
9786 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9787 (tree_string): Place contents of string in tree node.
9788 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9791 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9793 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9794 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9796 2004-09-17 Jones Desougi <jones@ingate.com>
9798 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9799 * configure, config.in: Regenerate.
9801 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9803 * tree.c, tree.h (tree_class_strings): Make array const.
9804 Reindent per coding convention. Move asterisk to proper place
9805 per coding convention.
9807 2004-09-18 Andreas Schwab <schwab@suse.de>
9809 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9810 (tree-vectorizer.o): Likewise.
9811 (targhooks.o): Likewise.
9813 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9814 Zack Weinberg <zack@codesourcery.com>
9816 * alias.c (find_base_decl): Remove unreachable case '3' block.
9817 * expr.c (safe_from_p): Abort if passed a type.
9818 * tree-gimple.c (recalculate_side_effects): Abort if passed
9819 anything other than an expression.
9820 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9821 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9822 Abort on un-handled tree classes.
9823 (valid_in_set): Likewise.
9824 * tree.c (tree_code_class_strings): New static data.
9826 * tree.h (enum tree_code_class): New.
9827 (tree_code_class_strings): Declare.
9828 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9829 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9830 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9831 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9832 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9834 * tree.def, c-common.def, objc/objc-tree.def: Use
9835 tree_code_class enumeration constants instead of code letters.
9837 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9838 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9839 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9840 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9841 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9842 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9843 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9844 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9845 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9846 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9847 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9848 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9849 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9852 * LANGUAGES: Add note about change.
9854 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9856 PR tree-optimization/17319
9857 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9858 examine pointers on the LHS of an assignment.
9859 (collect_points_to_info_r): Handle RETURN_EXPR.
9861 2004-09-17 Jeff Law <law@redhat.com>
9863 * tree-ssa-dom.c (const_and_copies_stack): New.
9864 (dom_walk_block_data): Remove const_and_copies field.
9865 (record_const_or_copy): No longer need to pass in varray_type *.
9866 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9868 (record_equality): Similarly.
9869 (restore_vars_to_original_value): Similarly. Revamp to use new
9870 single global stack rather than per-block stacks.
9871 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9872 (thread_across_edge): Remove now unused parameters.
9873 (dom_opt_initialize_block_local_data): No longer test the block
9874 local CONST_AND_COPIES.
9875 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9877 2004-09-17 Jan Hubicka <jh@suse.cz>
9879 PR tree-optimization/17509
9880 * tree-optimize.c (update_inlined_to_pointers): New function.
9881 (tree_rest_of_compilation): Use it.
9883 2004-09-17 Devang Patel <dpatel@apple.com>
9885 * dbxout.c (get_lang_number): New.
9886 (dbxout_init): Include lang number in N_SO stab.
9887 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9888 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9890 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9892 PR tree-optimization/17273
9893 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9894 replacement is a constant.
9896 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9898 * c-tree.h (enum c_typespec_keyword): New.
9899 (struct c_declspecs): Adjust description of "type". Remove
9900 specbits, explicit_int_p and explicit_char_p. Rename
9901 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9902 short_p, signed_p, unsigned_p and complex_p.
9903 (finish_declspecs): New.
9904 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9905 typename): Call finish_declspecs.
9906 * c-decl.c (finish_declspecs): New.
9907 (declspecs_add_type): Check for combinations which cannot occur in
9908 valid specifier lists. Update comments.
9909 (shadow_tag_warned): Remove checks done in finish_declspecs.
9910 Don't report useless type name if type defaulted to int.
9911 (grokdeclarator): Remove checks and actions done in
9912 finish_declspecs. Don't allow for type being NULL. Update for
9913 datastructures changes. Initialize decl_attr.
9914 (build_null_declspecs, quals_from_declspecs): Update for
9915 datastructures changes.
9917 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9919 * doc/extend.texi: Fix duplicated word.
9921 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9923 * doc/invoke.texi: Remove stray explanation on
9924 -freduce-all-givs and -fmove-all-movables.
9926 2004-09-17 James Morrison <phython@gcc.gnu.org>
9928 * doc/cfg.texi: Use @smallexample.
9929 * doc/md.texi: Likewise.
9930 * doc/tree-ssa.texi: Likewise.
9931 * doc/extend.texi: Likewise. Use @r{} in comments.
9932 * doc/trouble.texi: Use @r{} in comments.
9934 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9936 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9938 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9939 * configure: Regenerate.
9941 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9943 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9944 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9945 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9946 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9947 slashes in substitutions.
9948 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9950 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9952 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9953 gimplify.c, lambda-code.c, optabs.c, predict.c,
9954 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9955 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9958 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9960 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9961 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9962 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9963 doc/trouble.texi: Use @option around options.
9965 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9967 * Makefile.in (gen-protos.o): Depend on errors.h.
9969 2004-09-17 Steven Bosscher <stevenb@suse.de>
9971 PR tree-optimization/17513
9972 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9973 for successors of the entry block.
9975 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9977 PR rtl-optimization/15187
9978 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9979 insn_rtx_cost of both branches > BRANCH_COST
9981 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9983 PR tree-optimization/17528
9984 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9985 erase the may-alias set for a tag when merging it with
9988 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9990 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9991 for 32-bit TARGET_SHMEDIA.
9992 (call_value): Likewise.
9994 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9996 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9997 test apply only to TREE_STATIC and DECL_EXTERNAL.
9999 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10001 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10002 * basic-block.h (get_dominated_by_region): Declare.
10003 * dominance.c (get_dominated_by_region): New function.
10004 * tree-cfg.c: Include cfglayout.h.
10005 (tree_duplicate_bb): Duplicate also phi nodes.
10006 (struct ssa_name_map_entry): New type.
10007 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10008 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10009 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10010 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10011 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10012 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10013 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10014 rewrite_to_new_ssa_names, allocate_ssa_names,
10015 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10016 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10017 (copy_loop_headers): Use tree_duplicate_sese_region.
10019 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10021 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10023 2004-09-16 Jeff Law <law@redhat.com>
10025 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10026 (rewrite_block_data): Remove, no longer used.
10027 (rewrite_initialize_block_local_data): Remove, no longer used.
10028 (rewrite_initialize_block): Mark parameters as unused as needed.
10029 Change references to the block local block_defs to be block_defs_stack.
10030 Push a marker onto the block_defs_stack.
10031 (ssa_rewrite_initialize_block): Similarly.
10032 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10033 (ssa_register_new_def): No longer needs varray argument. Use
10034 block_defs_stack instead. No longer handle possibly null block_defs
10035 varray. Reverse order of items we push on the stack to make it
10036 easier to identify our marker.
10037 (register_new_def): No longer handle possibly null block_defs
10039 (rewrite_finalize_block): Revamp to look for markers in the global
10040 block_defs_stack varray rather than wiping a block local varray.
10041 Mark arguments as unused as needed.
10042 (ssa_rewrite_finalize_block): Similarly.
10043 (rewrite_into_ssa): Update initialization of dom walker structure
10044 to reflect that we don't need block local data anymore. Initialize
10045 the block_defs_stack varray.
10046 (rewrite_ssa_into_ssa): Similarly.
10047 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10048 (struct dom_walk_data): Kill block_defs field.
10049 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10050 (thread_across_edge): Use the global block_defs_stack instead of
10051 the old block_defs varray.
10052 (dom_opt_initialize_block_local_data): Update now that we don't have
10053 block_defs field to check anymore.
10054 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10055 (restore_currdefs_to_original_value): Use the new block_defs_stack
10056 instead of a block local varray.
10057 (dom_opt_finalize_block): Similarly.
10058 (record_equivalencs_from_phis): Similarly.
10059 (optimize_stmt, register_definitions_for_stmt): Similarly.
10061 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10063 PR tree-optimization/17517
10064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10065 coalesce same-root variables without checking for abnormal PHI usage.
10067 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10069 * cfgloop.h (duplicate_loop): Add prototype.
10070 * cfgloopmanip.c (duplicate_loop): Make non-static.
10071 * lambda-code.c (perfect_nestify): Factor out test whether
10072 we can handle this loop into separate function.
10074 (can_convert_to_perfect_nest): New function.
10075 (replace_uses_of_x_with_y): Add modify_stmt call.
10076 * tree-loop-linear.c (linear_transform_loops): Call
10077 rewrite_into_loop_closed_ssa and free_df.
10079 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10081 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10082 loop invariant as well.
10083 (perfect_nestify): new function.
10084 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10085 upper bounds, and steps.
10086 Set outerinductionvar properly.
10087 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10089 Return NULL if we need a perfect loop and can't make one.
10090 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10091 (not_interesting_stmt): New function.
10092 (phi_loop_edge_uses_def): Ditto.
10093 (stmt_uses_phi_result): Ditto.
10094 (stmt_is_bumper_for_loop): Ditto.
10095 (perfect_nest_p): Ditto.
10096 (nestify_update_pending_stmts): Ditto.
10097 (replace_uses_of_x_with_y): Ditto.
10098 (stmt_uses_op): Ditto.
10099 (perfect_nestify): Ditto.
10100 * lambda-mat.c (lambda_matrix_id_p): New function.
10101 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10102 * lambda.h: Update prototypes.
10103 * tree-loop-linear (linear_transform_loop): Use new
10104 perfect_nest_p. Detect and ignore identity transform.
10105 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10107 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10109 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10110 Gather also strides of accessed data. Pass in the data references
10112 (try_interchange_loops): Add a new heuristic for handling the temporal
10113 locality. Pass in the data references array.
10114 (linear_transform_loops): Pass the data references array to
10115 try_interchange_loops.
10117 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10119 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10121 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10123 * doc/c-tree.texi (Classes): Remove index entries for
10124 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10126 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10128 * fold-const.c (fold): Fold difference of addresses.
10129 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10130 get_inner_reference.
10131 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10132 (ptr_difference_const): Moved to fold-const.c.
10133 (split_address_cost): Use get_inner_reference instead of peel_address.
10134 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10135 * tree.h (ptr_difference_const): Export.
10137 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10138 variable type to the dump. Fix indentation.
10139 (idx_find_step): Handle nonconstant array_ref_element_size and
10140 array_ref_low_bound.
10141 (idx_record_use): Handle array_ref_element_size and
10142 array_ref_low_bound.
10143 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10144 statements correctly.
10145 (get_computation_at, iv_value): Do not unshare expressions here.
10146 (rewrite_use_outer): Unshare the expression before it is emitted
10148 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10150 * tree.c (unsigned_type_for, signed_type_for): Moved from
10151 tree-ssa-loop-niter.c. Use langhooks.
10152 * tree.h (signed_type_for): Export.
10154 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10156 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10159 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10162 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10163 Add two parameters to extra_includes.
10164 (C_INCPATH_INIT): Remove.
10165 * c-incpath.c (register_include_chains): Call extra_pre_includes
10166 before adding the standard include directory.
10167 Update call to extra_includes.
10168 (!defined TARGET_EXTRA_INCLUDES): Update
10169 hook_void_charptr_charptr_int and add !define
10170 TARGET_EXTRA_PRE_INCLUDES.
10171 (!define TARGET_EXTRA_INCLUDES): Define as
10172 hook_void_charptr_charptr_int.
10173 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10174 (target_c_incpath): Always declare.
10175 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10177 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10178 * config/darwin.h: (darwin_register_frameworks): Update for
10179 the two new parameters.
10180 (darwin_register_objc_includes): Add prototype.
10181 (TARGET_EXTRA_PRE_INCLUDES): Define.
10182 * config/darwin-c.c (darwin_register_objc_includes): New function.
10183 (darwin_register_frameworks): Update for the two new parameters.
10184 (target_c_incpath): Remove.
10185 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10187 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10189 (TARGET_EXTRA_PRE_INCLUDES): Document.
10191 * gcc.c (spec_function): Add replace-outfile.
10192 (replace_outfile_spec_function): New function.
10193 * config/darwin.h (LINK_SPEC): Add replace
10194 -lobjc with -lobjc-gnu if -fgnu-runtime is
10196 * invoke.texi (replace-outfile): Document.
10198 2004-09-13 Jan Hubicka <jh@suse.cz>
10200 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10201 (tree_predict_by_opcode): Use it.
10202 (tree_estimate_probability): Add, for now disabled,
10203 strip_builtin_expect call.
10205 2004-09-15 James E Wilson <wilson@specifixinc.com>
10208 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10209 if current_function_decl is a sibcall.
10211 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10213 * varasm.c (default_function_rdodata_section): Make sure to pass
10214 along a decl for a link-once section.
10216 2004-09-15 Richard Henderson <rth@redhat.com>
10218 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10219 warning with code disable. Fix formatting.
10221 2004-09-15 Steven Bosscher <stevenb@suse.de>
10223 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10224 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10225 after propagating into an ADDR_EXPR.
10227 2004-09-15 Andrew Pinski <apinski@apple.com>
10230 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10231 Move it out of gcc_assert.
10233 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10235 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10236 except.c, fold-const.c, function.c, langhooks.c, params.c,
10237 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10238 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10239 for quoting in diagnostics going through pretty-print.c. Use ''
10240 for quoting in other diagnostic text.
10241 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10243 * Makefile.in (langhooks.o): Update dependencies.
10244 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10247 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10249 * configure.ac: Check for COMDAT support. Robustify check for
10251 * configure: Regenerated.
10252 * config.in: Likewise.
10253 * langhooks-def.h (lhd_comdat_group): New function.
10254 (LANG_HOOKS_COMDAT_GROUP): New macro.
10255 (LANG_HOOKS_DECLS): Use it.
10256 * langhooks.c (lhd_comdat_group): Define.
10257 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10258 * output.h (named_section_flags): Make it a macro.
10259 (named_section_real): New function.
10260 (default_no_named_section): Add decl parameter.
10261 (default_elf_asm_named_section): Likewise.
10262 (default_coff_asm_named_section): Likewise.
10263 (default_pe_asm_named_section): Likewise.
10264 * target.h (gcc_target): Adjust type of named_section.
10265 * varasm.c (named_section_flags): Rename to named_section_real.
10266 Add decl parameter.
10267 (default_no_named_section): Add decl parameter.
10268 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10269 with the case that ASM_COMMENT_START is "@".
10270 (default_coff_asm_named_section): Add decl parameter.
10271 (default_pe_asm_named_section): Likewise.
10272 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10274 (unicosmk_asm_named_section): Likewise.
10275 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10276 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10277 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10278 * config/cris/cris-protos.h (cris_target_asm_named_section):
10280 * config/cris/cris.c (cris_target_asm_named_section):
10282 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10284 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10285 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10286 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10288 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10289 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10290 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10291 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10293 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10294 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10295 * cp/cp-tree.h (cxx_comdat_group): Declare.
10296 * cp/decl.c (cxx_comdat_group): New function.
10298 2004-09-15 Jan Hubicka <jh@suse.cz>
10300 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10301 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10303 * tree-cfg.c (remove_bb): Release SSA defs.
10305 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10307 * doc/tm.texi: Follow spelling conventions.
10309 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10311 * tree-ssa-dom.c: Fix comment typos.
10313 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10315 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10317 (ppc_fallback_frame_state): Save location of CR.
10319 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10321 * expr.c (string_constant): Handle also read-only variables
10322 initialized to string literals.
10324 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10325 into memcpy (x, y, 1) if memcpy can be expanded inline.
10327 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10329 PR tree-optimization/17468
10330 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10331 definition inside a block precede uses.
10332 * tree-tailcall.c (adjust_return_value): Emit statements in the
10335 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10337 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10339 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10341 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10343 2004-09-14 Jeff Law <law@redhat.com>
10345 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10346 (struct dom_walk_block_data): Remove avail_exprs member.
10347 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10348 (lookup_avail_expr): No longer need to pass in address of
10349 the block local available exprs stack. All callers changed.
10350 (simplify_cond_and_lookup_avail_expr): Similarly.
10351 (simplify_switch_and_lookup_avail_expr): Similarly.
10352 (get_eq_expr_value, record_cond): Likewise.
10353 (record_dominating_conditions): Likewise.
10354 (update_rhs_and_lookup_avail_expr): Likewise.
10355 (record_equivalences_from_stmt): Likewise.
10356 (dom_opt_initialize_block_local_data): No longer test state of
10357 block local avail_exprs.
10358 (dom_opt_initialize_block): Mark unwind point in the global
10360 (remove_expressions_from_table): Update to unwind to the
10361 most recent unwind marker in the global avail_expr stack.
10362 All callers changed.
10363 (dom_opt_finalize_block): Mark unwind point in the global
10364 avail_expr stack as needed.
10365 (record_cond): Push elements into the global avail_exprs stack.
10367 * tree-dfa.c (free_df_for_stmt): No longer static.
10368 (free_df): Update comments.
10369 * tree-flow.h (free_df_for_stmt): Prototype.
10370 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10373 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10375 PR tree-optimization/17252
10376 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10377 pointer may not point to itself when using relaxed
10380 2004-09-14 Richard Henderson <rth@redhat.com>
10382 PR middle-end/17397
10383 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10384 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10386 2004-09-14 Andrew Pinski <apinski@apple.com>
10388 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10389 sets of the pointers but the aliasing sets of what they point to.
10391 2004-09-14 Roger Sayle <roger@eyesopen.com>
10393 PR rtl-optimization/9771
10394 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10395 conditional compilation in init_reg_sets_1.
10396 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10397 (but not stack) pointer exceptions to regs_invalidated_by_call.
10398 (globalize_reg): Globalizing a fixed register may need to update
10399 regs_invalidated_by_call.
10401 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10403 PR tree-optimization/15262
10404 * tree-dfa.c (dump_variable): Also print the type of the
10406 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10407 memory tags are of conflicting alias sets but have no aliased
10408 symbols in common, add one tag to the alias set of the other.
10409 (setup_pointers_and_addressables): Remove hack to deal with
10410 programs with no aliased symbols.
10411 (may_alias_p): Don't special case aggregate types.
10413 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10416 * doc/invoke.texi (Environment Variables): Correct example locale.
10418 2004-09-14 Jan Hubicka <jh@suse.cz>
10420 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10422 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10424 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10426 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10428 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10430 (struct c_declarator): Change u.array.quals and pointer_quals to
10431 int. Add u.array.attrs.
10432 (quals_from_declspecs): New.
10433 * c-decl.c (quals_from_declspecs): New.
10434 (shadow_tag_warned): Give more specific message for useless type
10436 (build_array_declarator, set_array_declarator_inner,
10437 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10438 declspecs_add_qual): Update for changed structures.
10440 2004-09-14 Jeff Law <law@redhat.com>
10442 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10443 to a global varray.
10444 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10445 (dom_opt_initialize_block_local_data): No longer test state
10446 of stmts_to_rescan.
10447 (dom_opt_finalize_block): Update due to change in scope of
10449 (optimize_stmt): Similarly.
10451 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10453 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10454 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10455 comment typos. Follow spelling conventions.
10457 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10459 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10460 config/i386/predicates.md, config/sparc/sparc.c: Follow
10461 spelling conventions.
10463 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10464 Steven Bosscher <stevenb@suse.de>
10466 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10467 * basic-block.h (struct reorder_block_def): Add copy_number field.
10468 * cfgloop.h (biv_p): Declare.
10469 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10470 * common.opt (fsplit-ivs-in-unroller): New flag.
10471 * loop-iv.c (biv_p): New function.
10472 * loop-unroll.c: Include hashtab.h and recog.h.
10473 (struct iv_to_split, struct split_ivs_info): New types.
10474 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10475 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10476 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10477 insert_base_initialization, split_iv): New functions.
10478 (peel_loop_completely, unroll_loop_constant_iterations,
10479 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10481 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10483 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10485 * tree-cfg.c (thread_jumps): Update dominators correctly in
10486 case destination of threaded edge dominates its source.
10488 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10490 * unroll.c: Removed.
10492 * Makefile.in (LOOP_H, unroll.o): Removed.
10493 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10495 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10497 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10498 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10499 * loop.c: Do not include loop.h.
10500 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10501 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10502 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10503 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10504 struct loop_regs, struct loop_movables, struct loop_info): Moved
10506 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10507 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10508 find_common_reg_term, loop_iterations, final_giv_value): Moved
10510 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10511 loop_dump_stream, for_each_insn_in_loop, express_from,
10512 extend_value_for_giv, loop_iv_add_mult_emit_before,
10513 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10514 loop_insn_first_p, get_condition_for_loop,
10515 loop_insn_emit_before, loop_insn_hoist,
10516 loop_insn_sink): Made static.
10517 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10519 (strength_reduce): Do not call unroller.
10520 (record_giv): Do not initialize unrolled field.
10521 (prescan_loop): Do not set loop_info->preconditioned.
10522 * passes.c: Do not include loop.h.
10523 (rest_of_handle_loop_optimize): Do not call unroller.
10524 * predict.c: Do not include loop.h.
10525 * rtl.h (NOTE_PRECONDITIONED): Removed.
10526 * stmt.c: Do not include loop.h.
10527 * toplev.c: Do not include loop.h.
10528 (process_options): Do not handle flag_old_unroll_loops.
10530 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10531 Documentation removed.
10532 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10534 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10536 * Makefile.in (STAGE1_CHECKING): New variable.
10537 (stage1_build): Use it.
10538 * tree-ssa.c (verify_ssa): Preserve state of dominance
10541 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10543 * config/i386/i386.c (output_fp_compare): Add generation
10544 of ftst instruction.
10545 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10546 Use output_fp_compare () function.
10547 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10548 (fix_truncdi_memory): Remove operands[5] copy.
10550 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10553 config/mcore/mcore.md, config/rs6000/linux64.h,
10554 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10557 2004-09-13 James E Wilson <wilson@specifixinc.com>
10559 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10560 * gen-protos.c: Include errors.h.
10561 (progname): Delete.
10563 2004-09-14 Jan Hubicka <jh@suse.cz>
10565 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10566 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10567 (predict_loops): Use number_of_iterations_exit to predict
10568 number of iterations on trees.
10570 2004-09-13 Dale Johannesen <dalej@apple.com>
10574 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10575 objects declared extern.
10577 2004-09-14 Paul Brook <paul@codesourcery.com>
10579 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10582 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10584 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10585 Only use TYPE_BINFO for aggregates.
10587 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10589 * expmed.c (synth_mult): Initialize latency. Check cost before
10590 checking ops count.
10592 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10594 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10595 add_call_clobber_ops and add_call_read_ops.
10596 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10597 the number of vdefs and vuses inserted based on analysis of global
10598 variables across calls. * tree-dfa.c (find_referenced_vars):
10599 Needed to reset static var maps before each function is compiled.
10601 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10602 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10603 all_module_statics,searchc_env,dfs_info): New fields to support
10604 analysis of static global variables.
10605 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10606 cgraph_reset_static_var_maps, get_global_static_vars_info,
10607 get_global_statics_not_read, get_global_statics_not_written,
10608 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10609 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10610 process_call_for_static_vars, scan_for_static_refs,
10611 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10612 clear_static_vars_maps, cgraph_propagate_bits,
10613 cgraph_characterize_statics): New. Functions to support analysis
10614 of static global variables.
10615 (cgraph_mark_local_and_external_functions): Renamed from:
10616 (cgraph_mark_local_functions)
10617 (cgraph_expand_all_functions): Remove call to
10618 cgraph_mark_local_and_external_functions.
10619 (cgraph_optimize): Added driver to analyze static variables whose
10620 scope is within the compilation unit. * cgraph.h (struct
10621 cgraph_local_info, GTY): Added statics_read, statics_written,
10622 local, calls_read_all, calls_write_all, for_functions_valid.
10623 (struct cgraph_node): Added next_cycle. * cgraph.c
10624 (dump_cgraph_node): Added print routines for new fields. *
10625 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10628 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10630 * c-decl.c (grokdeclarator): Correct comments about where storage
10631 class specifiers are rejected by grammar and add corresponding
10632 asserts. Diagnose typedefs and parameters declared inline.
10633 Change warning for inline main to a pedwarn. Only diagnose inline
10635 (declspecs_add_scspec): Allow duplicate "inline".
10637 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10639 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10640 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10642 2004-09-13 Richard Henderson <rth@redhat.com>
10645 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10646 (tree_type): Replace spare with contains_placeholder_bits.
10647 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10648 make static. Remove seen_types list.
10649 (type_contains_placeholder_p): New.
10651 2004-09-13 James E Wilson <wilson@specifixinc.com>
10653 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10654 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10655 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10656 bdesc_arrays instead of mips_bdesc.
10657 (mips_init_builtins): Likewise.
10658 * config/mips/mips.h (TARGET_SB1): New.
10659 (HAVE_SQRT_P): Delete.
10660 * config/mips/mips.md (divide_condition): Support V2SF.
10661 (sqrt_condition, recip_condition): New.
10662 (div<mode>3): Use ANYF instead of SCALARF.
10663 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10665 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10666 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10668 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10669 instead of SCALARF. Use UNITMODE instead of MODE.
10671 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10673 * config.in: Regenerate after removal of libbanshee.
10675 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10677 PR tree-optimization/17400
10678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10679 coalesce partitions when one occurs in an abnormal PHI.
10681 2004-09-13 Andrew Pinski <apinski@apple.com>
10683 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10686 2004-09-13 Richard Henderson <rth@redhat.com>
10689 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10690 (cselib_invalidate_rtx_note_stores): New.
10691 (cselib_record_sets, cselib_process_insn): Update to match.
10692 * cselib.h (cselib_invalidate_rtx): Declare.
10693 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10695 2004-09-13 Richard Henderson <rth@redhat.com>
10698 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10699 after copying its argument.
10701 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10703 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10704 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10705 in diagnostics. Use %' for English apostrophes.
10706 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10707 (pedwarn_c90, pedwarn_c99): Use it.
10708 * c-decl.c (lookup_label): Quote label name in diagnostic.
10709 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10710 * c-typeck.c (warn_for_assignment): Likewise.
10712 2004-09-13 Jan Hubicka <jh@suse.cz>
10714 * i386.c (x86_schedule): New global variable.
10715 (override_options): Disable scheduling when not supported.
10716 * i386.h (x86_schedule): Declare.
10717 (TARGET_SCHEDULE): New macro.
10719 2004-09-12 Richard Henderson <rth@redhat.com>
10722 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10723 * tree.c, tree.h (has_cleanups): Remove.
10725 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10727 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10728 arguments of the phi nodes correctly.
10730 2004-09-12 Jan Hubicka <jh@suse.cz>
10732 * ggc-common.c (cmp_statistics): Fix sorting.
10734 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10737 * expmed.c (expand_divmod): If cheap power of 2 divide is
10738 available, use it for negative constant as well.
10740 2004-09-12 Andrew Pinski <apinski@apple.com>
10742 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10745 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10747 2004-09-12 Richard Henderson <rth@redhat.com>
10749 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10751 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10752 post-reload, and scratch NULL.
10753 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10754 (x86_shift_adj_2): Use ix86_expand_clear.
10755 (ashldi3): Remove CMOVE expansion difference.
10756 (ashldi3_1): Remove.
10757 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10758 add constraints for immediates. New peephole for split-with-temp.
10759 Run splitter after peep2 pass.
10760 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10761 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10762 (setcc_2): Rename with *.
10763 * config/i386/predicates.md (reg_or_pm1_operand): New.
10764 (ashldi_input_operand): New.
10766 2004-09-12 Richard Henderson <rth@redhat.com
10768 * print-rtl.c (print_decl_name): New.
10769 (print_mem_expr): Use it.
10771 2004-09-12 Richard Henderson <rth@redhat.com
10773 PR 17186, part deux
10774 * except.c (sjlj_emit_function_exit): Fix logic locating
10775 sjlj_exit_after in final block.
10777 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10779 * common.opt: Remove flags -fmove-all-movables and
10781 * loop-invariant.c (find_invariants_to_move):
10782 Remove all uses of flag_move_all_movables.
10783 * loop.c (move_movables): Remove all uses of
10784 flag_move_all_movables.
10785 (strength_reduce): Remove all uses of
10786 flag_reduce_all_givs.
10787 * doc/invoke.texi: Remove documentation of flags
10788 -fremove-all-movables and -freduce-all-givs.
10790 2004-09-11 Roger Sayle <roger@eyesopen.com>
10792 PR middle-end/17411
10793 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10794 change. elt->type may be a floating point type, so use fold_convert.
10796 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10798 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10799 the thing referenced as used, not the stub itself.
10801 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10803 * c-tree.h (enum c_storage_class): New.
10804 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10805 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10806 declarations and "auto" or "register" in file scope empty
10807 declarations. Give more specific warnings for other cases of
10808 storage class specifiers in empty declarations.
10809 (grokdeclarator): Update for new structures. Don't check for
10810 multiple storage classes. Diagnose file-scope "register" if
10812 (build_null_declspecs): Update.
10813 (declspecs_add_scspec): Update. Diagnose multiple storage class
10814 specifiers and invalid uses of "__thread".
10816 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10818 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10819 (tree_size, make_node): Use it.
10820 * tree-ssa-pre.c (init_pre): Use it.
10821 * tree.h: Prototype it.
10823 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10825 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10826 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10827 redirect_immediate_use): Use PHI_DF.
10828 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10829 (bb_for_stmt): Use PHI_BB.
10830 (get_immediate_uses): Use PHI_DF.
10831 * tree-ssa-dse.c (max_stmt_uid): New variable.
10832 (get_stmt_uid): New function.
10833 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10835 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10836 (max_uid): Renamed to max_stmt_uid.
10837 (get_stmt_uid): New function.
10838 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10839 phi node annotations.
10840 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10841 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10842 (struct tree_phi_node): Add bb and df fields.
10844 2004-09-11 Richard Henderson <rth@redhat.com>
10846 PR middle-end/17416
10847 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10850 2004-09-11 Jan Hubicka <jh@suse.cz>
10852 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10853 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10854 * i386.md (i387_cw): Add 'uninitialized' mode.
10856 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10857 (output_location): Break out from ....
10858 (branch_prob): ... here; handle gcov output on trees.
10859 * toplev.c (process_options): No longer be sorry about coverage for
10862 2004-09-11 Steven Bosscher <stevenb@suse.de>
10865 * fold-const.c (fold): Do not try to fold the operand of a
10866 CLEANUP_POINT_EXPR if that operand does itself not have any
10869 PR middle-end/17417
10870 * langhooks.c (lhd_decl_printable_name): Make sure that this
10871 function is called with is a decl node that has an identifier.
10872 * tree-pretty-print.c (dump_function_name): New function to
10873 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10874 (print_call_name): Use it.
10876 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10878 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10881 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10883 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10884 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10887 2004-09-11 Richard Henderson <rth@redhat.com>
10889 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10890 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10891 operand of the ADDR_EXPR.
10892 (expand_expr_real_1): Update to match.
10894 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10897 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10898 choose 64-bit version.
10900 2004-09-11 Richard Henderson <rth@redhat.com>
10903 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10905 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10907 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10908 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10909 Insert @: after i.e. or e.g.
10911 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10913 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10914 D.xxx rather than <Dxxx>.
10916 2004-09-10 Adam Nemet <anemet@lnxw.com>
10918 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10919 in_tree_ld_is_elf should be true for LynxOS.
10920 * configure: Regenerate.
10922 2004-09-10 Adam Nemet <anemet@lnxw.com>
10924 * Makefile.in (all.cross): Add srcextra.
10926 2004-09-10 Roger Sayle <roger@eyesopen.com>
10928 PR middle-end/17024
10929 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10930 floating point comparison operators. Change aborts to gcc_asserts.
10932 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10934 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10936 2004-09-10 James E Wilson <wilson@specifixinc.com>
10938 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10939 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10941 * convert.c (convert_to_vector): Replace recursive call with
10944 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10945 Add integer argument named constant. Use const_tiny_rtx instead of
10947 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10949 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10951 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10952 of gen_rtx_raw_CONST_VECTOR.
10954 2004-09-10 Eric Christopher <echristo@redhat.com>
10957 * c-parse.in (attribute): Add NULL_TREE for error case
10958 for error recovery.
10960 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10962 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10963 (extract_interface_info): Delete prototype.
10964 * c-decl.c (extract_interface_info): Delete stub.
10965 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10966 it's not already been done ...
10967 (init_c_lex): ... not here.
10968 (fe_file_change): Don't call extract_interface_info.
10970 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10972 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10973 typedef_p and typedef_signed_p.
10974 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10975 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10976 Check typedef_p and typedef_signed_p, not typedef_decl.
10977 (grokfield): Check typedef_p, not typedef_decl.
10978 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10980 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10983 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10985 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10987 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10989 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10990 temporary variables.
10992 * dbxout.c (dbxout_block): Update for
10993 current_function_func_begin_label a string.
10994 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10995 * except.c (dw2_output_call_site_table): Likewise.
10996 * toplev.c (current_function_func_begin_label): Likewise.
10997 * tree.h (current_function_func_begin_label): Likewise.
10998 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11000 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11003 * config/darwin.c: Include target.h.
11004 (struct machopic_indirection): Make ptr_name a string.
11005 (machopic_indirection_hash): Update for ptr_name a string.
11006 (machopic_indirection_eq): Likewise.
11007 (machopic_indirection_name): Likewise.
11008 (machopic_output_indirection): Likewise.
11009 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11010 string. Don't expect stub names to be in the identifier hash table.
11011 Do call strip_name_encoding before looking up entry in ID hash table.
11012 * config/t-darwin (darwin.o): Add target.h to dependencies.
11014 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11015 of fprintf for register names.
11017 * output.h (unlikely_section_label): Delete declaration.
11018 (unlikely_text_section_name): Likewise.
11019 * varasm.c (unlikely_section_label_printed): Make static.
11020 (unlikely_section_label): Likewise.
11021 (unlikely_text_section_name): Likewise.
11022 (assemble_start_function): Use reconcat.
11024 * rtl.def (REG): Add comment to describe third field.
11026 2004-09-10 Andrew Pinski <apinski@apple.com>
11028 * config/darwin.c (machopic_mcount_stub_name): Call
11029 machopic_indirection_name instead of making the string
11032 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11036 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11038 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11039 memory tag is call clobbered, so are its aliases.
11040 (group_aliases): When two memory tags being grouped, if one is
11041 call clobbered, so are the other and its aliases.
11042 (add_may_alias): Remove call-clobbering stuff.
11043 (replace_may_alias): Likewise.
11044 (merge_pointed_to_info): Merge pt_global_mem
11046 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11048 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11049 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11050 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11051 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11052 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11054 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11056 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11057 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11058 pair. Remove match_dup from inputs. Remove masaccs handling.
11059 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11060 (masaccs, mdasaccs): Turn into define_insns.
11062 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11064 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11065 for floating-point types if flag_unsafe_math_optimizations.
11067 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11069 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11070 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11071 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11072 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11073 config/ia64/ia64.md, config/ip2k/libgcc.S,
11074 config/mips/mips-ps-3d.md, config/mips/mips.c,
11075 config/rs6000/rs6000.c, config/s390/s390.c,
11076 config/sh/symbian.c: Fix comment typos.
11078 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11080 * config/s390/s390.c (s390_emit_prologue): Added missing
11083 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11085 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11086 typos. Follow spelling conventions.
11088 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11090 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11091 in diagnostic. Don't dereference NULL TYPE_NAME.
11093 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11095 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11096 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11097 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11098 value-prof.c: Fix comment typos. Follow spelling conventions.
11100 2004-09-10 Jan Hubicka <jh@suse.cz>
11102 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11103 * tree-split_edge.c (tree_split_edge): Likewise.
11104 (thread_jumps): Likewise.
11106 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11108 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11111 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11113 * cgraph.h (cgraph_dump_file): Do not declare.
11114 * cgraphunit.c (cgraph_dump_file): Declare as static.
11115 (init_cgraph): New.
11116 * toplev.c (cgraph_dump_file): Do not declare.
11117 (compile_file): Call init_cgraph.
11118 * tree-dump.c (dump_files): Add IPA dump file, remove
11119 XML dump of call graph.
11120 (get_dump_file_name): Support IPA dump file naming scheme.
11121 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11122 XML dump of call graph.
11123 * doc/invoke.texi (Debugging Options): Document the new options.
11125 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11127 * doc/extend.texi: Document the FR-V built-in functions.
11129 2004-09-09 James E Wilson <wilson@specifixinc.com>
11131 * doc/sourcebuild.texi: Delete libbanshee reference.
11133 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11135 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11137 2004-09-09 James E Wilson <wilson@specifixinc.com>
11139 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11140 before calling vector_types_convertible_p.
11141 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11142 vector_types_convertible_p. Don't give another error if
11143 convert_for_assignment returns error_mark_node.
11145 2004-09-09 Roger Sayle <roger@eyesopen.com>
11147 PR middle-end/17055
11148 * fold-const.c (build_zero_vector): New function to construct a
11149 vector (either floating point or integer) of zeros.
11150 (fold_convert): Internally, enable conversions of integer zero
11151 to arbitrary vector types, using the new build_zero_vector.
11153 2004-09-09 Roger Sayle <roger@eyesopen.com>
11155 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11156 expand a left shift by an immediate constant as either an ashl or
11157 a sequence of additions.
11158 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11159 instead of calling gen_ashlsi3 with a constant directly.
11161 2004-09-09 Roger Sayle <roger@eyesopen.com>
11163 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11164 size, and the low and high parts of a DImode constant are equal,
11165 copy one register to another instead of loading the same immediate
11168 2004-09-09 Richard Henderson <rth@redhat.com>
11170 PR middle-end/17367
11171 * function.c (assign_parm_setup_block): Only put PARALLELs into
11172 a register if use_register_for_decl.
11174 2004-09-09 Eric Christopher <echristo@redhat.com>
11176 * ra-colorize.c (reset_lists): Move variable declaration inside
11177 ENABLE_CHECKING to avoid unused variable warnings when
11178 not --enable-checking.
11179 (check_colors): Ditto.
11181 2004-09-09 Mike Stump <mrs@apple.com>
11183 * version.c (version_string): Bump to 4.0.0.
11184 * doc/include/gcc-common.texi (version-GCC): Likewise.
11186 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11188 * doc/extend.texi (nothrow attribute): The attribute is not
11189 implemented in 3.2 and earlier.
11191 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11193 * genrecog.c (compute_predicate_codes): Use op0_codes
11196 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11198 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11199 implementation changes.
11201 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11203 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11204 a PARALLEL instead of a SET due to added clobbers.
11206 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11208 * reload.c (find_reloads_address): Pass correct operand to
11209 maybe_memory_address_p.
11211 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11213 * Makefile.in: Remove libbanshee, tree-alias-*.
11214 Remove tree-alias-common.h dependencies.
11215 * common.opt: Remove -ftree-points-to.
11216 * configure.ac: Remove libbanshee.
11217 * flags.h: Remove pta_type, flag_tree_points_to.
11218 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11219 * opts.c (OPT_ftree_points_to): Remove.
11220 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11221 * tree-dfa.c: Remove tree-alias-common.h
11222 * tree-into-ssa.c: Ditto.
11223 * tree-outof-ssa.c: Ditto.
11224 * tree-ssa-copyrename.c: Ditto.
11225 * tree-ssa-live.c: Ditto.
11226 * tree-optimize.c: Ditto.
11227 * tree-ssa.c: Ditto.
11228 Remove pass_build_pta, pass_del_pta.
11229 * tree-pass.h: Ditto.
11230 * tree-ssa-alias.c: Remove tree-alias-common.h.
11231 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11232 (pass_may_alias): Remove PROP_pta requirement.
11233 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11234 (get_tmt_for): Ditto.
11235 (dump_alias_stats): Ditto.
11236 * doc/passes.texi: Remove blurb about points-to analysis.
11237 * fortran/Make-lang.in: Remove tree-alias-*.o.
11239 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11241 * genattrtab.c (write_insn_cases): New function, split out from
11242 write_attr_case. Correctly handle define_peepholes when printing
11243 the instruction name.
11244 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11246 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11249 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11250 * config/cris/cris.c (cris_return_address_on_stack): New function.
11251 * config/cris/cris.md ("return"): For location of return address,
11252 also check cris_return_address_on_stack.
11254 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11256 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11257 calling phi_ssa_name_p.
11259 2004-09-09 Richard Henderson <rth@redhat.com>
11262 * c-typeck.c (valid_compound_expr_initializer): Use only
11263 initializer_constant_valid_p, and not TREE_CONSTANT.
11264 (digest_init): Likewise.
11265 (output_init_element): Likewise.
11267 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11269 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11270 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11271 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11272 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11273 parts_to_webs_1, parts_to_webs, reset_conflicts,
11274 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11275 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11276 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11277 put_move, remove_move, combine, select_spill, colorize_one_web,
11278 try_recolor_web, insert_coalesced_conflicts, check_colors,
11279 break_precolored_alias, restore_conflicts_from_coalesce,
11280 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11281 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11282 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11283 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11284 check_df): Likewise.
11285 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11286 real_arithmetic, real_compare, real_exponent, real_ldexp,
11287 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11288 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11289 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11290 real_to_target, real_from_target, real_hash, encode_ieee_single,
11291 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11292 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11293 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11294 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11295 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11296 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11297 if_test_bypass_p): Likewise.
11298 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11299 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11300 emit_swap_insn, swap_to_top, move_for_stack_reg,
11301 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11302 compensate_edge, convert_regs_1): Likewise.
11303 * regclass.c (init_reg_sets, init_reg_sets_1,
11304 memory_move_secondary_cost): Likewise.
11305 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11307 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11308 operands_match_p, decompose, immune_p, find_reloads,
11309 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11310 copy_replacements, refers_to_regno_for_reload_p,
11311 reg_overlap_mentioned_for_reload_p): Likewise.
11312 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11313 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11314 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11315 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11316 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11317 do_output_reload, fixup_abnormal_edges): Likewise.
11318 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11319 fill_slots_from_thread, relax_delay_slots): Likewise.
11320 * resource.c (mark_referenced_resources, mark_set_resources):
11322 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11323 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11324 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11325 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11326 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11327 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11328 * rtlhooks.c (gen_lowpart_general): Likewise.
11329 * sbitmap.c (sbitmap_difference): Likewise.
11330 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11331 sched_analyze, add_forward_dependence): Likewise.
11332 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11333 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11334 schedule_insns): Likewise.
11335 * sched-vis.c (print_pattern): Likewise.
11336 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11337 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11338 simplify_const_relational_operation, simplify_ternary_operation,
11339 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11341 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11342 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11343 resolve_operand_name_1, expand_return, expand_decl,
11344 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11345 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11346 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11347 set_sizetype, get_mode_bounds): Likewise.
11349 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11351 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11352 * config/arm/pecoff.h, config/i386/beos-elf.h
11353 * config/i386/cygming.h, config/i386/i386-interix.h:
11354 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11355 comment cloned from manual.
11356 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11358 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11360 * builtins.c (build_va_arg_indirect_ref): New function.
11361 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11362 build_fold_indirect_ref.
11363 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11364 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11365 * tree.h: Declare new function.
11367 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11369 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11370 dumping for development builds.
11371 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11372 development builds only.
11373 * genattrtab.c (write_eligible_delay): Fix typo in previous
11375 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11378 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11380 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11381 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11382 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11383 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11384 insert_store): Use gcc_assert and gcc_unreachable.
11385 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11386 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11387 ggc_record_overhead): Likewise.
11388 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11389 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11390 ggc_pop_context, clear_marks, validate_free_objects,
11391 ggc_pch_read): Likewise.
11392 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11393 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11394 ggc_push_context, check_cookies, ggc_collect,
11395 ggc_print_statistics): Likewise.
11396 * gimple-low.c (lower_function_body, lower_stmt,
11397 lower_bind_expr): Likewise.
11398 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11399 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11400 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11401 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11402 gimplify_case_label_expr, gimplify_exit_block_expr,
11403 canonicalize_component_ref, gimplify_compound_lval,
11404 gimplify_self_mod_expr, gimplify_call_expr,
11405 gimplify_init_ctor_eval, gimplify_init_constructor,
11406 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11407 gimplify_expr, check_pointer_types_r,
11408 force_gimple_operand): Likewise.
11409 * global.c (global_alloc, build_insn_chain): Likewise.
11410 * graph.c (clean_graph_dump_file,
11411 finish_graph_dump_file): Likewise.
11412 gcov-io.c (gcov_open): Use GCOV_CHECK.
11414 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11416 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11418 2004-09-09 Jan Hubicka <jh@suse.cz>
11421 * tree-inline.c (expand_call_inline): Make overactive sanity check
11424 2004-09-09 Jan Hubicka <jh@suse.cz>
11426 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11429 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11431 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11432 (gengtype.o): Depend on errors.h.
11433 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11434 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11435 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11436 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11437 write_test_expr, write_attr_value, write_eligible_delay,
11438 make_internal_attr, make_numeric_value): Likewise.
11439 * genautomata.c (regexp_name, get_str_vect,
11440 gen_presence_absence_set, automaton_decl_hash,
11441 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11442 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11443 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11444 test_unit_reserv, it_is_empty_reserv_sets,
11445 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11446 reserv_sets_and, output_cycle_reservs, get_free_state,
11447 intersected_state_reservs_p, states_union, remove_arc,
11448 copy_insn_regexp, transform_1, transform_2, transform_3,
11449 regexp_transform_func, store_alt_unit_usage,
11450 check_regexp_units_distribution, process_seq_for_forming_states,
11451 process_alts_for_forming_states, make_automaton,
11452 form_arcs_marked_by_insn, create_composed_state,
11453 set_out_arc_insns_equiv_num, partition_equiv_class,
11454 process_insn_equiv_class, set_insn_equiv_classes,
11455 units_to_automata_heuristic_distr, form_regexp,
11456 longest_path_length, output_dfa_max_issue_rate, add_vect,
11457 out_state_arcs_num, add_vect_el, output_trans_table,
11458 output_state_alts_table, output_dead_lock_vect,
11459 output_max_insn_queue_index_def,
11460 output_min_insn_conflict_delay_func,
11461 output_internal_insn_latency_func, output_print_reservation_func,
11462 output_cpu_unit_reservation_p, output_state_arcs,
11463 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11464 make_default_insn_latency_attr,
11465 form_important_insn_automata_lists): Likewise.
11466 * genemit.c (gen_exp, output_add_clobbers,
11467 output_added_clobbers_hard_reg_p): Likewise.
11468 * genextract.c (print_path, main): Likewise.
11469 * genflags.c (gen_macro): Likewise.
11470 * gengenrtl.c: Include errors.h
11471 (type_from_format, accessor_from_format): Likewise.
11472 * gengtype.c (get_file_basename, output_mangled_typename,
11473 walk_type, write_types_process_field,
11474 write_types_local_process_field): Likewise.
11475 * genmodes.c (complete_mode): Likewise.
11476 * genopinit.c (gen_insn): Likewise.
11477 * genoutput.c (output_insn_data, check_constraint_len,
11478 constraint_len): Likewise.
11479 * genpreds.c (add_mode_tests):Likewise.
11480 * gen-protos.c (add_hash): Likewise.
11481 * genrecog.c (find_operand, find_matching_operand,
11482 validate_pattern, add_to_sequence, maybe_both_true,
11483 nodes_identical_1, merge_trees, write_switch, write_cond,
11484 write_action, is_unconditional, make_insn_sequence,
11485 debug_decision_2): Likewise.
11486 * gensupport.c (is_predicable, collect_insn_data,
11487 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11489 2004-09-09 Jan Hubicka <jh@suse.cz>
11491 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11492 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11494 (find_many_sub_basic_blocks): Do update profile only when it is
11496 * predict.c (set_even_probabilities): Break out from ...
11497 (combine_predictions_for_insn): ... here; deal with
11498 !can_predict_insn_p insns.
11499 (combine_predictions_for_bb): Use set_even_probabilities.
11500 (bb_estimate_probability_locally): Break out from ....
11501 (estimate_probability): ... here.
11502 (guess_outgoing_edge_probabilities): New entry point.
11504 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11506 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11507 handle_braces, process_brace_body, main, used_arg,
11508 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11510 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11512 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11513 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11514 Morgan's theorem in last checkin.
11516 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11517 Nathan Sidwell <nathan@codesourcery.com>
11519 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11520 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11521 * timevar.c (timevar_push, timevar_pop, timevar_start,
11522 timevar_stop): Likewise.
11523 * toplev.c (default_pch_valid_p): Likewise.
11524 * tracer.c (tail_duplicate): Likewise.
11525 * tree-alias-common.c (get_alias_var_decl,
11526 get_values_from_constructor, create_alias_var, delete_alias_vars,
11527 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11529 * tree.c (tree_size, make_node_stat, copy_node_stat,
11530 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11531 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11532 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11533 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11534 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11535 build_method_type_directly, decl_type_context, get_callee_fndecl,
11536 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11537 tree_fold_gcd): Likewise.
11538 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11539 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11540 cleanup_control_expr_graph, find_taken_edge,
11541 find_taken_edge_switch_expr, phi_alternatives_equal,
11542 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11543 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11544 tree_split_edge, tree_verify_flow_info, thread_jumps,
11545 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11546 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11547 chrec_fold_multiply_poly_poly): Likewise.
11548 * tree-complex.c (extract_component, expand_complex_division,
11549 expand_complex_comparison, expand_complex_operations_1,
11550 build_replicated_const, expand_vector_operations_1): Likewise.
11551 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11552 build_classic_dir_vector): Likewise.
11553 * tree-dfa.c (compute_immediate_uses_for_phi,
11554 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11555 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11556 * tree-dump.c (dequeue_and_dump): Likewise.
11557 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11558 record_in_finally_tree, replace_goto_queue_1,
11559 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11560 do_return_redirection): Likewise.
11561 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11562 add_to_dst_predicate_list, find_phi_replacement_condition,
11563 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11565 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11566 initialize_inlined_parameters, declare_return_variable,
11567 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11568 optimize_inline_calls, copy_tree_r): Likewise.
11569 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11570 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11571 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11572 tsi_split_statement_list_after, tsi_split_statement_list_before):
11574 * tree-mudflap.c (mf_varname_tree): Likewise.
11575 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11576 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11577 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11578 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11579 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11580 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11582 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11583 remove_all_phi_nodes_for): Likewise.
11584 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11585 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11586 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11587 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11588 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11589 generate_one_element_ref, generate_element_copy,
11590 generate_element_zero, scalarize_copy, scalarize_init,
11591 scalarize_ldst): Likewise.
11592 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11593 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11594 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11595 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11596 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11597 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11598 widen_bitfield, ccp_fold_builtin): Likewise.
11599 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11600 replace_exp_1, propagate_tree_value): Likewise.
11601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11602 * tree-ssa-dce.c (set_control_dependence_map_bit,
11603 find_control_dependence, find_pdom, mark_operand_necessary,
11604 mark_stmt_if_obviously_necessary,
11605 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11606 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11607 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11608 eliminate_redundant_computations, avail_expr_eq): Likewise.
11609 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11610 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11611 duplicate_blocks): Likewise.
11612 * tree-ssa-loop-im.c (for_each_index, set_level,
11613 is_call_clobbered_ref): Likewise.
11614 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11615 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11616 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11617 peel_address, ptr_difference_cost, may_replace_final_value,
11618 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11619 rewrite_use, rewrite_uses): Likewise.
11620 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11621 check_loop_closed_ssa_use): Likewise.
11622 * tree-ssanames.c (make_ssa_name): Likewise.
11623 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11624 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11625 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11626 get_indirect_ref_operands, add_stmt_operand): Likewise.
11627 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11628 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11629 phi_translate, valid_in_set, compute_antic,
11630 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11631 create_value_expr_from, eliminate): Likewise.
11632 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11633 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11635 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11636 eliminate_tail_call): Likewise.
11637 * tree-vectorizer.c (vect_create_index_for_array_ref,
11638 vect_align_data_ref, vect_create_data_ref,
11639 vect_create_destination_var, vect_get_vec_def_for_operand,
11640 vect_finish_stmt_generation, vect_transform_stmt,
11641 vect_transform_loop_bound, vect_transform_loop,
11642 vect_analyze_operations): Likewise.
11643 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11645 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11646 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11647 bsi_after_labels, bsi_last): Likewise.
11648 * tree-ssa-live.c (var_union, change_partition_var,
11649 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11650 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11652 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11653 tpa_find_tree): Likewise.
11654 (register_ssa_partition_check): Declare.
11655 (register_ssa_partition): use it.
11656 * tree-ssa-live.c: Include errors.h.
11657 (register_ssa_partition_check): New.
11658 * tree-ssa-operands.c: Include errors.h.
11659 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11661 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11662 Catherine Moore <clm@redhat.com>
11664 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11665 (FRV_CPU_FR405): New processor enums.
11666 (frv_issue_rate, frv_acc_group): Declare.
11667 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11668 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11669 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11670 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11671 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11672 handled by CPP_SPEC.
11673 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11674 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11675 (ACC_MASK): New macro.
11676 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11677 (TARGET_MEDIA_FR450): New macro.
11678 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11679 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11680 (LABEL_ALIGN_AFTER_BARRIER): Define.
11681 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11682 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11683 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11684 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11685 (REGISTER_NAMES): Add entries for new registers.
11686 (REG_CLASS_CONTENTS): Update for new register ranges.
11687 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11688 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11689 (PACKING_FLAG_USED_P): Delete.
11690 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11691 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11692 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11693 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11694 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11695 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11696 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11697 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11698 (CPU_UNITS_QUERY): Define to 1.
11699 * config/frv/frv.c: Include gt-frv.h
11700 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11701 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11702 (frv_insn_group): New enumeration.
11703 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11704 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11705 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11706 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11707 gap left by REGSTATE_LIVE.
11708 (regstate_t): New typedef.
11709 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11710 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11711 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11712 Initialize frv_unit_codes[] and frv_type_to_unit[].
11713 (frv_conditional_register_usage): Remove redundant fixing of
11714 accumulator registers.
11715 (frv_insn_packing_flag): Update specification.
11716 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11717 Zero out frv_nops[].
11718 (frv_expand_epilogue): Remove comments about the no-longer-present
11719 SIBCALL_P argument.
11720 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11721 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11722 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11723 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11724 packing is disabled and if INSN can only issue to M1.
11725 (call_operand): Check TARGET_LONG_CALLS.
11726 (acc_operand, even_acc_operand, quad_acc_operand)
11727 (accg_operand): Simplify. Don't accept pseudo registers.
11728 (output_move_single): Handle SPR<-zero moves.
11729 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11730 (frv_registers_update, frv_registers_used_p): Delete.
11731 (frv_registers_set_p): Delete.
11732 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11733 (frv_issues_to_branch_unit_p): New function.
11734 (frv_packet): New structure.
11735 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11736 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11737 (frv_registers_update_1, frv_registers_update): New functions.
11738 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11739 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11740 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11741 (frv_sort_insn_group, frv_reorder_packet): New functions.
11742 (frv_pack_insns): Use frv_reorder_packet.
11743 (frv_packet_address): New variable.
11744 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11745 (frv_register_nop, frv_reorg): New functions.
11746 (bdesc_1arg): Add __SCUTSS.
11747 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11748 __SUBSS, __SLASS and __SCAN.
11749 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11750 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11751 (frv_init_builtins): Register the above builtins.
11752 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11753 registers. Turn the referenced accumulators into global registers.
11754 (frv_read_iacc_argument): New function.
11755 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11756 (frv_split_iacc_move): New function.
11757 (frv_expand_builtin): Handle the new builtins.
11758 * config/frv/frv.md: Replace old schedulers with new order-independent
11759 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11761 (cpu): Add fr550, fr450 and fr405.
11762 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11763 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11764 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11765 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11766 (fnop, mnop): New patterns.
11767 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11769 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11770 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11772 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11773 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11774 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11775 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11776 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11777 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11778 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11779 (frv_prefetch0, frv_prefetch): New patterns.
11780 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11781 -mcpu=simple. Add -mcpu=fr550.
11782 (MULTILIB_DIRNAMES): Update accordingly.
11783 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11785 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11786 -mlong-calls and -malign-labels options for FR-V.
11788 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11791 * c-tree.h (struct c_declspecs): New.
11792 (struct c_declarator, struct c_type_name, struct c_parm): Update
11794 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11795 start_function, start_decl, build_c_parm,
11796 make_pointer_declarator): Update prototypes.
11797 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11798 declspecs_add_scspec, declspecs_add_attrs): New.
11799 (split_specs_attrs): Remove.
11800 * c-parse.in (%union): Add dsptype.
11801 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11802 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11803 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11804 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11805 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11806 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11807 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11808 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11809 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11810 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11811 maybe_type_quals_attrs): Change to dsptype.
11812 (struct c_declspec_stack): New.
11813 (current_declspecs, declspec_stack): Change type.
11814 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11816 (extdefs): Likewise.
11817 (setspecs): Likewise.
11818 (fndef): Use current_declspecs for empty declspecs list.
11819 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11820 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11821 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11822 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11823 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11824 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11825 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11826 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11827 structures and helper functions. Update comments.
11828 (typespec_nonattr): Correct comment.
11829 (maybe_type_quals_attrs, typename): Update to new structures.
11830 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11831 shadow_tag, shadow_tag_warned, start_function, start_decl,
11832 build_c_parm, make_pointer_declarator,
11833 set_array_declarator_inner, groktypename): Update to new
11835 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11836 declspecs_add_scspec, declspecs_add_attrs): New.
11837 (split_specs_attrs): Remove.
11838 (shadow_tag_warned): Make warning for useless type names a
11839 pedwarn. Give hard error for long, short, signed, unsigned or
11840 _Complex used with struct, union or enum in empty declaration.
11841 Make found_tag a bool.
11842 (grokdeclarator): Remove checks now done at parse time.
11844 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11846 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11847 c_declarator, struct c_type_name, struct c_parm): New.
11848 (build_array_declarator, set_array_declarator_inner,
11849 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11850 start_function, start_decl, build_c_parm, build_attrs_declarator,
11851 build_function_declarator, make_pointer_declarator, c_cast_expr,
11852 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11853 (build_id_declarator): New.
11854 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11856 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11857 ARG_INFO_OTHERS): Remove.
11858 (build_id_declarator): New.
11859 (build_array_declarator, set_array_declarator_inner, groktypename,
11860 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11861 grokfield, start_function, store_parm_decls_newstyle,
11862 store_parm_decls_oldstyle, store_parm_decls,
11863 build_c_parm, build_attrs_declarator, build_function_declarator,
11864 make_pointer_declarator, grokdeclarator): Update to new
11866 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11868 (declarator, notype_declarator, after_type_declarator,
11869 parm_declarator, parm_declarator_starttypename,
11870 parm_declarator_nostarttypename, array_declarator, typename,
11871 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11872 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11873 parmlist_1, parmlist_2, parmlist_or_identifiers,
11874 parmlist_or_identifiers_1): Use these types.
11875 (primary, after_type_declarator, parm_declarator_starttypename,
11876 notype_declarator, component_decl, component_declarator,
11877 component_notype_declarator, typename, absdcl,
11878 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11879 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11881 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11883 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11884 in_typeof, record_maybe_used_decl, pop_maybe_used,
11885 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11886 * c-decl.c (parser_obstack): New.
11887 (c_init_decl_processing): Initialize parser_obstack.
11888 (c_write_global_declarations_1): Check for used but undefined
11890 * c-parse.in (%union): Add otype.
11891 (save_obstack_position): New.
11893 (unary_expr): Update in_sizeof and in_alignof. Use
11894 c_expr_sizeof_expr and c_expr_sizeof_type.
11895 (sizeof): Update in_sizeof.
11896 (alignof): Update in_alignof.
11897 (typeof): Update in_typeof.
11898 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11899 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11900 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11901 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11902 (build_external_ref): Set C_DECL_USED or call
11903 record_maybe_used_decl if appropriate.
11904 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11906 2004-09-08 Eric Christopher <echristo@redhat.com>
11908 * builtins.c: Fix prototype for fold_builtin_atan.
11910 2004-09-08 Eric Christopher <echristo@redhat.com>
11912 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11913 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11914 fold_builtin_atan): New functions. Migrate function bodies...
11915 (fold_builtin_1): ... from here.
11917 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11919 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11922 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11924 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11925 * config/rs6000/power5.md (power5-lmul): Same.
11927 2004-09-08 Richard Henderson <rth@redhat.com>
11930 * function.c (expand_function_end): Have fall-off-the-end
11931 return path jump around return register setup.
11933 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11935 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11936 (output_return): Do not test for the presence of the 'unimp' insn.
11937 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11938 as predicates instead of custom ones. Return raw strings when
11940 (output_sibcall): Likewise. Concatenate strings.
11941 (output_ubranch): Remove kludge for TurboSPARC.
11942 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11943 (output_v9branch): Likewise.
11944 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11945 <#>: Set sparc_indent_opcode if the delay slot is filled.
11947 <)>: New operand to emit the displacement from the saved PC on return.
11949 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11950 (ASM_OUTPUT_OPCODE): New macro.
11951 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11952 * config/sparc/sparc.md (normal_branch, inverted_branch,
11953 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11954 inverted_fpe_branch): Adjust call to output_cbranch.
11955 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11956 call to output_v9branch.
11957 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11958 (output_v9branch): Likewise.
11960 2004-09-08 Devang Patel <dpatel@apple.com>
11962 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11963 -segs_read_only_addr and -segs_read_write_addr.
11964 (WORD_SWITCH_TAKES_ARG): Same.
11966 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11967 -segs_read_write_addr.
11969 2004-09-08 Richard Henderson <rth@redhat.com>
11971 * function.c (reference_callee_copied): New.
11972 (assign_parm_setup_reg): Use it.
11973 * calls.c (initialize_argument_information): Likewise.
11974 (emit_library_call_value_1): Likewise.
11975 * function.h (reference_callee_copied): Declare.
11977 * target.h (struct gcc_target): Add callee_copies.
11978 * target-def.h (TARGET_CALLEE_COPIES): New.
11979 (TARGET_PASS_BY_REFERENCE): Update default.
11980 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11981 * targhooks.c (hook_callee_copies_named): New.
11982 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11983 hook_pass_by_reference_false.
11984 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11985 * targhooks.h: Update decls.
11986 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11987 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11988 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11989 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11990 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11991 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11992 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11993 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11994 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11995 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11996 (mips_callee_copies): New.
11997 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11998 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11999 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12000 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12001 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12002 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12003 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12004 * config/sh/sh.c (sh_callee_copies): New.
12005 (TARGET_CALLEE_COPIES): New.
12006 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12007 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12008 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12009 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12010 for FUNCTION_ARG_CALLEE_COPIES.
12011 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12013 2004-09-08 Devang Patel <dpatel@apple.com>
12015 * tree-if-conv.c (find_phi_replacement_condition): Return true
12017 (replace_phi_with_cond_modify_expr): Select conditional expr args
12018 based on true edge basic block.
12020 2004-09-08 Jan Hubicka <jh@suse.cz>
12022 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12023 variables being alias set.
12025 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12027 * final.c (shorten_branches, final, get_insn_template,
12028 output_alternate_entry_point, final_scan_insn, alter_subreg,
12029 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12030 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12031 * fix-header.c (lookup_std_proto): Likewise.
12032 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12033 verify_local_live_at_start, update_life_info, mark_reg,
12034 calculate_global_regs_live, allocate_reg_life_data,
12035 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12036 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12037 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12038 * fold-const.c (force_fit_type, div_and_round_double,
12039 may_negate_without_overflow_p, int_const_binop, const_binop,
12040 size_binop, size_diffop, fold_convert_const, fold_convert,
12041 invert_tree_comparison, swap_tree_comparison,
12042 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12043 range_binop, make_range, fold_cond_expr_with_comparison,
12044 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12045 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12046 round_down): Likewise.
12047 * function.c (find_function_data, assign_stack_temp_for_type,
12048 instantiate_virtual_regs_lossage, aggregate_value_p,
12049 assign_parm_find_entry_rtl, assign_parm_setup_block,
12050 expand_function_start, expand_function_end, keep_stack_depressed,
12051 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12053 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12055 * Makefile.in (tree-loop-linear.o): Added.
12056 (OBJS-common): Add tree-loop-linear.o
12057 * common.opt: New flag, ftree-loop-linear.
12058 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12059 * tree-flow.h: Add prototype for linear_transform_loops.
12060 * tree-optimize.c: Add linear transform after vectorization.
12061 * tree-pass.h: Add struct pass_linear_transform.
12062 * tree-ssa-loop.c: Add pass_linear_transform.
12063 * tree-loop-linear.c: New file.
12064 * lambda-code.c: gcc_assertify.
12065 (gcc_loop_to_lambda_loop): Handle all exit tests.
12066 Handle case where we have (invariant >= induction var).
12067 (find_induction_var_from_exit_cond): Ditto.
12069 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12071 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12072 memory tag is call clobbered, so are its aliases.
12073 (group_aliases): When two memory tags being grouped, if one is
12074 call clobbered, so are the other and its aliases.
12075 (add_may_alias): Remove call-clobbering stuff.
12076 (replace_may_alias): Likewise.
12077 (merge_pointed_to_info): Merge pt_global_mem
12079 2004-09-08 Jan Hubicka <jh@suse.cz>
12081 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12082 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12083 (cgraph_expand_function): Remove stale cgraph edges of currently
12084 compiled function; fix non-unit-at-a-time code copying function
12085 node for later reuse.
12087 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12089 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12090 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12091 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12092 (vec_gc_free, vec_heap_free): New.
12093 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12094 (DEF_VEC_P): Add allocator argument. Adjust.
12095 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12096 (DEF_VEC_O): Add allocator argument. Adjust.
12099 * tree.h (tree): Define a GC'd vector.
12100 * lamba-code.c (lambda_loop): Likewise.
12101 * value-prof.h (histogram_value): Likewise.
12103 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12105 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12106 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12107 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12108 subreg_highpart_offset, operand_subword, operand_subword_force,
12109 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12110 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12111 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12112 try_split, add_insn_after, add_insn_before, remove_insn,
12113 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12114 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12115 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12116 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12117 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12118 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12119 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12120 * except.c (gen_eh_region, resolve_one_fixup_region,
12121 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12122 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12123 connect_post_landing_pads, sjlj_emit_function_exit,
12124 remove_exception_handler_label, remove_eh_handler,
12125 reachable_next_level, collect_one_action_chain,
12126 output_function_exception_table): Likewise.
12127 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12128 optimize_save_area_alloca, allocate_dynamic_stack_space,
12129 probe_stack_range, hard_function_value): Likewise.
12130 * expmed.c (mode_for_extraction, store_bit_field,
12131 store_fixed_bit_field, extract_bit_field, expand_shift,
12132 expand_mult_const, expand_mult, choose_multiplier,
12133 expand_mult_highpart, expand_divmod, emit_store_flag,
12134 do_cmp_and_jump): Likewise.
12135 * expr.c (convert_move, convert_modes, move_by_pieces,
12136 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12137 move_block_from_reg, gen_group_rtx, emit_group_load,
12138 emit_group_move, emit_group_store, use_reg, use_regs,
12139 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12140 emit_move_insn, emit_move_insn_1, emit_push_insn,
12141 expand_assignment, store_expr, count_type_elements,
12142 store_constructor, store_field, safe_from_p, expand_var,
12143 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12145 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12147 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12148 gcc_assert and gcc_unreachable.
12149 * ddg.c (create_ddg_dependence, add_deps_for_def,
12150 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12151 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12152 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12153 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12154 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12155 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12156 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12157 dataflow_set_copy, hybrid_search, diagnostic.c,
12158 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12159 * dojump.c (do_jump): Likewise.
12160 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12161 compute_dom_fast_query, calculate_dominance_info,
12162 free_dominance_info, get_immediate_dominator,
12163 set_immediate_dominator, get_dominated_by,
12164 redirect_immediate_dominators, nearest_common_dominator,
12165 dominated_by_p, verify_dominators, recount_dominator,
12166 iterate_fix_dominators, add_to_dominance_info,
12167 delete_from_dominance_info): Likewise.
12168 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12169 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12170 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12171 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12172 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12173 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12174 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12175 output_call_frame_info, output_loc_operands, build_cfa_loc,
12176 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12177 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12178 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12179 splice_child_die, attr_checksum, same_dw_val_p,
12180 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12181 unmark_dies, value_format, output_loc_list, output_die,
12182 output_pubnames, output_aranges, base_type_die, is_base_type,
12183 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12184 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12185 field_byte_offset, add_data_member_location_attribute,
12186 add_const_value_attribute, rtl_for_decl_location,
12187 add_location_or_const_value_attribute, add_byte_size_attribute,
12188 add_bit_offset_attribute, add_bit_size_attribute,
12189 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12190 decl_start_label, gen_formal_parameter_die,
12191 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12192 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12193 force_decl_die, force_type_die, gen_decl_die,
12194 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12195 dwarf2out_finish): Likewise.
12197 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12199 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12200 * builtins.c: Include tree-mudflap.h.
12202 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12204 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12205 force operand 0.0 into register in XFmode. Also do not force
12206 operand 0.0 into register if !TARGET_CMOVE.
12207 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12208 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12209 implement ftst x87 instruction.
12210 (*fp_jcc_7): New insn pattern. Change corresponding split
12211 pattern to handle "general_operand" instead of
12212 "nonimmediate_operand".
12214 2004-09-08 Ben Elliston <bje@au.ibm.com>
12216 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12218 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12220 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12221 generated from standard va_arg expansion.
12222 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12224 (mf_varname_tree, mf_file_function_line_tree): Add some support
12225 for column numbers if compiled with USE_MAPPED_LOCATION.
12227 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12229 * c-decl.c (groktypename_in_parm_context): Remove function.
12230 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12232 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12234 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12235 * c-parse.in: Include c-common.h instead of objc-act.h.
12236 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12237 myparms, myparm): Remove %type declarations.
12238 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12239 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12241 (objc_inherit_code, objc_public_flag): Remove.
12242 (typespec_nonreserved_nonattr): Call
12243 objc_get_protocol_qualified_type() instead of get_static_reference()
12244 and get_protocol_reference().
12245 (stmt_nocomp): Call grokparm() on @catch parameter.
12246 (objcdef): Move semantic action to objc_finish_implementation().
12247 (classdef): Move semantic action to objc_start_class_interface(),
12248 objc_continue_interface(), objc_finish_interface(),
12249 objc_start_class_implementation(), objc_continue_implementation(),
12250 objc_start_category_interface() and
12251 objc_start_category_implementation().
12252 (protocoldef): Move semantic actions to objc_start_protocol() and
12253 objc_finish_interface().
12254 (ivar_decl_list): Remove nonterminal.
12255 (visibility_spec): Move semantic actions to objc_set_visibility().
12256 (ivar_decls): Remove assignment to $$.
12257 (ivar_decl): Rephrase in terms of component_decl; call
12258 objc_add_instance_variable().
12259 (ivars, ivar_declarator): Remove nonterminals.
12260 (opt_semi): New nonterminal.
12261 (methodtype): Remove semantic actions.
12262 (methoddef): Move semantic actions to objc_set_method_type(),
12263 objc_start_method_definition() and objc_finish_method_definition().
12264 (methodproto): Move semantic actions to objc_set_method_type() and
12265 objc_add_method_declaration().
12266 (methoddecl): Use objc_typename instead of typename; move semantic
12267 actions to objc_build_method_signature().
12268 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12269 (optparmlist): Express in terms of optparms and optellipsis.
12270 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12272 (keyworddecl): Use objc_typename instead of typename.
12273 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12274 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12276 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12278 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12279 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12280 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12281 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12282 (MD_FROB_UPDATE_CONTEXT): Remove default.
12283 (uw_update_context_1): Instead #ifdef invocation.
12284 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12285 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12286 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12287 (MD_UNWIND_SUPPORT): Undefine this instead.
12288 * config/i386/gnu.h: Likewise.
12289 * config/alpha/linux-unwind.h: New file, macro converted to
12290 function, extracted from..
12291 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12292 (MD_UNWIND_SUPPORT): Define.
12293 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12294 * config/i386/linux-unwind.h, config/i386/linux.h,
12295 config/i386/linux64.h: Likewise.
12296 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12297 MD_HANDLE_UNWABI too.
12298 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12299 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12300 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12301 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12302 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12303 config/sparc/linux64.h: Likewise.
12304 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12305 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12306 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12307 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12308 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12310 2004-09-07 Jan Hubicka <jh@suse.cz>
12312 * cse.c (fold_rtx): Avoid building of
12313 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12315 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12316 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12317 (init_pre): Initialize obstack.
12318 (fini_pre): Free obstack.
12320 2004-09-07 David Daney <ddaney@avtrex.com>
12322 * config.gcc: Added support for --with-divide=[breaks|traps] for
12324 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12325 (TARGET_DIVIDE_TRAPS): New macro.
12326 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12327 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12328 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12329 GENERATE_DIVIDE_TRAPS.
12330 (mips_output_division): Emit conditional trap if
12331 GENERATE_DIVIDE_TRAPS is set.
12332 * doc/install.texi: Document --with-divide.
12333 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12335 2004-09-07 Caroline Tice <ctice@apple.com>
12337 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12338 EDGE_CROSSING, to flags test case.
12340 2004-09-07 Jan Hubicka <jh@suse.cz>
12342 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12345 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12347 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12348 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12349 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12350 or gcc_unreachable.
12351 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12352 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12353 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12354 * cfgcleanup.c (try_forward_edges,
12355 merge_blocks_move_predecessor_nojumps,
12356 merge_blocks_move_successor_nojumps): Likewise.
12357 * cfgexpand.c (expand_gimple_cond_expr,
12358 expand_gimple_tailcall): Likewise.
12359 * cfghooks.c (duplicate_block): Likewise.
12360 * cfglayout.c (record_effective_endpoints,
12361 insn_locators_initialize, change_scope, fixup_reorder_chain,
12362 verify_insn_chain, fixup_fallthru_exit_predecessor,
12363 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12364 * cfgloopanal.c (check_irred): Likewise.
12365 * cfgloop.c (superloop_at_depth, flow_loops_free,
12366 flow_loop_entry_edges_find, flow_loops_find,
12367 flow_loop_outside_edge_p, get_loop_body,
12368 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12369 get_loop_exit_edges, num_loop_branches, cancel_loop,
12370 verify_loop_structure): Likewise.
12371 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12372 duplicate_loop_to_header_edge, create_preheader,
12373 create_loop_notes): Likewise.
12374 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12375 edirect_branch_edge, force_nonfallthru_and_redirect,
12376 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12377 commit_edge_insertions, commit_edge_insertions_watch_calls,
12378 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12379 cfg_layout_redirect_edge_and_branch_force,
12380 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12381 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12382 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12383 cgraph_varpool_node): Likewise.
12384 * cgraphunit.c (cgraph_finalize_function,
12385 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12386 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12387 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12388 cgraph_mark_inline, cgraph_expand_all_functions,
12389 cgraph_build_static_cdtor): Likewise.
12390 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12391 simplify_logical, distribute_notes, insn_cuid): Likewise.
12392 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12393 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12394 coverage_checksum_string): Likewise.
12395 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12396 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12397 cse_cc_succs, cse_condition_code_reg): Likewise.
12398 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12399 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12400 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12401 cselib_record_set): Likewise.
12403 2004-09-07 Jan Hubicka <jh@suse.cz>
12405 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12407 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12409 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12411 (fold_builtin_strpbrk): Likewise.
12412 * expr.c (array_ref_low_bound): Likewise.
12413 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12414 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12415 * tree-sra.c (generate_element_zero): Likewise.
12416 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12417 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12418 add_old_iv_candidates, add_iv_candidates): Likewise.
12419 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12421 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12423 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12424 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12425 c_expand_expr, boolean_increment, nonnull_check_p,
12426 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12427 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12428 builtin_define_type_max): Likewise.
12429 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12430 implicit_decl_warning, builtin_function, build_compound_literal,
12431 complete_array_type, grokdeclarator, get_parm_info,
12432 start_function, store_parm_decls_oldstyle,
12433 c_write_global_declarations): Likewise.
12434 * c-format.c (get_constant, decode_format_attr,
12435 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12436 check_format_types, format_type_warning,
12437 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12438 init_dynamic_diag_info, handle_format_attribute): Likewise.
12439 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12440 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12441 * c-objc-common.c (c_tree_printer): Likewise.
12442 * c-pch.c (pch_init): Likewise.
12443 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12444 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12445 * c-typeck.c (c_incomplete_type_error, composite_type,
12446 common_pointer_type, common_type, same_translation_unit_p,
12447 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12448 set_designator, set_nonincremental_init_from_string,
12449 process_init_element, c_finish_if_stmt): Likewise.
12450 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12451 insert_restore, insert_save, insert_one_insn): Likewise.
12452 * calls.c (emit_call_1, compute_argument_block_size,
12453 precompute_arguments, expand_call, emit_library_call_value_1,
12454 store_one_arg): Likewise.
12456 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12458 * configure.ac (enable-checking): Add release option. Reorganize
12459 to avoid repetition.
12460 * configure: Rebuilt.
12461 * doc/install.texi (enable-checking): Amend documentation.
12463 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12466 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12468 2004-09-06 James E Wilson <wilson@specifixinc.com>
12470 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12471 movdf_hardfloat_32bit): Split fG into two alternatives.
12472 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12474 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12476 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12478 * final.c (output_in_slot): Delete.
12479 (final_scan_insn): Revert 2004-09-03 change.
12480 (output_asm_insn): Likewise.
12481 * config/sparc/sparc.c (output_return): Likewise.
12482 (output_sibcall): Likewise.
12484 2004-09-06 Jan Hubicka <jh@suse.cz>
12486 * loop.c (loop_dump_aux): Do not print RTL when not available.
12487 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12488 frontend specific type nodes.
12489 (produce_memory_decl_rtl): Break out from ...
12490 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12491 (get_computation_at): Avoid random tree sharing.
12492 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12494 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12496 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12497 unnecessary commands.
12499 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12501 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12502 (bitmap.o): Likewise.
12504 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12506 Unify the management of RTL and tree-level dump files.
12508 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12509 Don't print function name to the dump file, the pass manager
12510 would do this for us. Add code from the top of
12511 rest_of_compilation, up to the initial RTL dump.
12512 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12513 close the DFI_sibling dump file.
12514 (rest_of_compilation): Don't do that here. Remove code up to the
12516 (init_optimization_passes): Remove.
12517 (pass_rest_of_compilation): Change pass name to NULL.
12518 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12519 Do not call init_optimization_passes.
12520 * toplev.h (init_optimization_passes): Remove.
12522 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12523 finish_graph_dump_file): Remove SUFFIX parameter.
12524 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12525 finish_graph_dump_file): Likewise.
12527 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12528 * cfgexpand.c (pass_expand): Adjust.
12529 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12530 * passes.c (pass_rest_of_compilation): Adjust.
12531 * predict.c (pass_profile): Adjust.
12532 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12533 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12534 pass_split_crit_edges, pass_warn_function_return): Adjust.
12535 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12536 * tree-dfa.c (pass_referenced_vars): Adjust.
12537 * tree-eh.c (pass_lower_eh): Adjust.
12538 * tree-if-conv.c (pass_build_ssa): Adjust.
12539 * tree-into-ssa.c (pass_build_ssa): Adjust.
12540 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12541 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12542 * tree-nrv.c (pass_nrv): Adjust.
12543 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12544 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12545 pass_init_datastructures): Adjust.
12546 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12547 * tree-profile.c (pass_tree_profile): Adjust.
12548 * tree-sra.c (pass_sra): Adjust.
12549 * tree-ssa-alias.c (pass_may_alias): Adjust.
12550 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12551 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12552 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12553 * tree-ssa-dom.c (pass_dominator): Adjust.
12554 * tree-ssa-dse.c (pass_dse): Adjust.
12555 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12556 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12557 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12558 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12559 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12560 pass_iv_optimize, pass_vectorize): Adjust.
12561 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12562 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12563 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12564 pass_late_warn_uninnitialized): Adjust.
12565 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12567 * Makefile.in (tree-dump.o): Add new dependencies.
12568 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12569 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12571 * toplev.c (dump_file_name): New.
12572 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12573 (struct dump_file_info): Add NUM and LETTER fields.
12574 (dump_files): Adjust and add RTL dump files.
12575 (dump_register): Add NUM and LETTER fields.
12576 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12577 (dump_begin): Use get_dump_file_name.
12578 (dump_switch_p_1): Adjust call to dump_enable_all.
12579 * tree-dump.h (dump_register): Adjust prototype.
12580 * tree-optimize.c (register_one_dump_file): Take dump file index.
12581 Support flags for RTL dumps.
12582 (register_dump_files): Fill in NUM field of struct dump_file_info.
12583 Track properties both when the gate is executed and when it is not.
12584 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12585 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12587 * tree-pass.h (dump_file_name): New.
12588 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12591 * Makefile.in (passes.o): Add new dependencies.
12592 * passes.c (struct dump_file_info, enum dump_file_index,
12593 dump_file_tbl, init_optimization_passes): Remove.
12594 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12595 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12597 (finish_optimization_passes): Update finish_graph_dump_file loop.
12598 (enable_rtl_dump_file): Remove.
12599 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12600 (enable_rtl_dump_file): Add here.
12601 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12602 * doc/invoke.texi (Debugging options): Document new RTL debugging
12605 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12607 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12608 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12609 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12610 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12611 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12612 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12613 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12614 vec.h: Fix comment formatting.
12616 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12618 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12619 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12620 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12621 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12622 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12623 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12624 tree-ssa-operands.h, tree-ssa-propagate.c,
12625 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12626 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12628 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12630 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12631 vectorizer is enabled.
12633 2004-09-05 Andreas Jaeger <aj@suse.de>
12635 * tree-if-conv.c: Spell check comments and clean up whitespace.
12637 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12639 * tree-ssa-loop-ivopts.c: New file.
12640 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12641 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12642 target_pres_cost, target_spill_cost): Declare.
12643 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12644 spill_cost): Renamed to ...
12645 (target_avail_regs, target_res_regs, target_small_cost,
12646 target_pres_cost, target_spill_cost): ... and exported.
12647 (init_set_costs, global_cost_for_size): Work with renamed variables.
12648 * common.opt (flag_ivopts): New flag.
12649 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12651 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12652 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12653 generating SSA form.
12654 (force_gimple_operand): New function.
12655 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12656 * tree-cfg.c (stmt_bsi): New function.
12657 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12658 PARAM_IV_MAX_CONSIDERED_USES): New.
12659 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12660 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12661 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12662 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12663 * tree-nested.c (build_addr): Export.
12664 * tree-optimize.c (init_tree_optimization_passes): Add
12666 * tree-pass.h (pass_iv_optimize): Declare.
12667 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12669 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12670 as a phi node argument.
12671 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12672 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12674 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12675 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12676 pass_iv_optimize): New pass.
12677 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12678 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12679 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12680 * tree.h (REF_ORIGINAL): New macro.
12681 (build_int_cst_type, unsigned_type_for, zero_p,
12682 cst_and_fits_in_hwi, build_addr): Declare.
12683 * doc/invoke.texi (-fivopts): Document.
12684 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12685 PARAM_IV_MAX_CONSIDERED_USES): Document.
12686 * doc/passes.texi: Document induction variable optimizations pass.
12688 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12690 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12691 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12692 * c-common.c (c_common_attribute_table): Accept parameters to
12693 sentinel attribute.
12694 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12695 * doc/extend.texi: Update accordingly.
12697 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12699 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12701 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12703 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12705 (c_common_attribute_table): Add `sentinel' attribute.
12706 (check_function_arguments): Handle `sentinel' attribute.
12707 * doc/extend.texi: Document `sentinel' attribute.
12709 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12711 * configure: Regenerated.
12713 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12715 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12717 * tree.c (save_expr): No longer TREE_READONLY.
12719 2004-09-04 Jan Hubicka <jh@suse.cz>
12721 * passes.c (rest_of_clean_state): Fix merge conflict made during
12722 commiting the patch.
12724 2004-09-04 Jan Hubicka <jh@suse.cz>
12726 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12728 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12730 * doc/md.texi (shift patterns): New anchor. Add reference to
12731 TARGET_SHIFT_TRUNCATION_MASK.
12732 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12733 * target.h (shift_truncation_mask): New target hook.
12734 * targhook.h (default_shift_truncation_mask): Declare.
12735 * targhook.c (default_shift_truncation_mask): Define.
12736 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12737 (TARGET_INITIALIZER): Include it.
12738 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12739 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12740 reject all out-of-range values. Fix sign-extension code for modes
12741 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12742 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12743 (expand_superword_shift, expand_subword_shift): Likewise.
12744 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12745 (expand_binop): Use them to implement double-word shifts.
12746 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12747 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12749 2004-09-04 Jan Hubicka <jh@suse.cz>
12751 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12752 (mix): New macro copied from hashtab.c
12753 (iterative_hash_hashval_t, iterative_hash_pointer,
12754 iterative_hash_host_wide_int): New functions based on hashtab.c
12757 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips.md (mask): New mode attribute.
12760 (zero_extendsidi2): Add memory alternative.
12761 (*zero_extendsidi2_mem): Delete.
12762 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12763 memory_operand in the TARGET_MIPS16 check.
12764 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12765 Redefine using :GPR and :SHORT.
12766 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12768 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12770 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12772 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12773 expand_builtin_mathfn.
12774 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12775 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12777 * optabs.c (init_optabs): Initialize rint_optab.
12778 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12780 (btrunc_optab): Rename macro from trunc_optab.
12781 (rint_optab): Define corresponding macro.
12783 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12784 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12786 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12787 Change prototype. Add new int parameter.
12788 * config/i386/i386.c (emit_i387_cw_initialization):
12789 Handle new rounding modes.
12791 * config/i386/i386.h (enum fp_cw_mode): Delete.
12792 (MODE_NEEDED): Handle new rounding modes.
12793 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12795 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12796 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12797 represent different rounding modes of frndint insn.
12798 (type): Add frndint type.
12799 (i387, length, memory): Handle this type.
12800 (i387_cw): New attribute definition.
12801 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12802 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12803 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12804 Add "i387_cw" attribute defined to "trunc".
12805 (x86_fnstcw_1): Remove comment.
12806 (*frndintxf2): Rename insn definition to frndintxf2. Move
12807 insn definition near rint?f2 expanders.
12808 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12809 rintf and rintl built-ins as inline x87 intrinsics.
12810 (frndintxf2_floor): New pattern to implement floor rounding
12811 mode with frndint x87 instruction.
12812 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12813 floorf and floorl built-ins as inline x87 intrinsics.
12814 (frndintxf2_ceil): New pattern to implement ceil rounding
12815 mode with frndint x87 instruction.
12816 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12817 ceilf and ceill built-ins as inline x87 intrinsics.
12818 (frndintxf2_trunc): New pattern to implement trunc rounding
12819 mode with frndint x87 instruction.
12820 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12821 truncf and truncl built-ins as inline x87 intrinsics.
12822 (frndintxf2_mask_pm): New pattern to implement rounding
12823 mode with exceptions with frndint x87 instruction.
12824 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12825 implement nearbyint, nearbyintf and nearbyintl built-ins as
12826 inline x87 intrinsics.
12828 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.md (SHORT): New mode macro.
12831 (size): New mode attribute.
12832 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12833 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12834 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12836 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12837 *extend[qh]isi2_hw patterns and extending them to di.
12838 (extendqihi2): Implement as define_insn_and_split that produces
12839 extendqisi2 after reload.
12841 2004-09-03 Devang Patel <dpatel@apple.com>
12843 * Makefile.in (OBJS-common): Add tree-if-conv.o
12844 (tree-if-conv.o): New rule.
12845 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12846 (get_loop_body_in_bfs_order): New.
12847 * cfgloop.h (get_loop_body_in_bfs_order): New.
12848 * tree-flow.h (enum move_pos): Move here from ..
12849 * tree-ssa-loop-im.c (enum move_pos): here.
12850 (movement_possibility): Make externally visible.
12851 * tree-optimize.c (init_tree_optimization_passes): New entry for
12852 if conversion pass.
12853 * tree-pass.h (pass_if_conversion): New.
12854 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12855 * tree-if-conv.c: New file.
12856 * doc/passes.texi: Document tree if-conversion pass.
12857 * doc/tree-ssa.texi: Same.
12859 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12862 Makefile.in (LIB2ADDEHSTATIC): New.
12863 (LIB2ADDEHSHARED): New.
12865 (LIBUNWINDDEP): New.
12866 (SHLIBUNWIND_LINK): New.
12867 (SHLIBUNWIND_INSTALL): New.
12868 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12869 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12870 (clean): Remove libunwind*
12871 (stage1-start): Remove and copy stage1/libunwind*.
12872 (stage2-start): Remove and copy stage2/libunwind*.
12873 (stage3-start): Remove and copy stage3/libunwind*.
12874 (stage4-start): Remove and copy stage4/libunwind*.
12875 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12876 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12878 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12879 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12880 tmake_file if --with-system-libunwind isn't used.
12882 * config/ia64/t-glibc-libunwind: New file.
12883 * config/t-libunwind-elf: Likewise.
12884 * unwind-compat.c: Likewise.
12885 * unwind-compat.h: Likewise.
12886 * unwind-dw2-fde-compat.c: Likewise.
12888 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12889 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12891 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12893 * unwind-dw2-fde-glibc.c: Likewise.
12894 * unwind-dw2.c: Likewise.
12896 * config/t-libunwind (LIB2ADDEH): Updated.
12897 (LIB2ADDEHSTATIC): New.
12898 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12899 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12901 * configure.ac: Change --enable-libunwind-exceptions to
12902 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12903 * configure: Regenerated.
12904 * config.in: Updated.
12906 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12907 above and mention --with-system-libunwind.
12908 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12909 removed in gcc 3.4.3 and later.
12911 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12912 USE_LIBUNWIND_EXCEPTIONS is defined.
12914 * mklibgcc.in: Support libunwind.
12916 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12918 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12921 2004-09-03 Richard Henderson <rth@redhat.com>
12924 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12925 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12926 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12927 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12928 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12929 resize_stack_vars_conflict, add_stack_var_conflict,
12930 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12931 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12932 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12933 expand_one_static_var, expand_one_hard_reg_var,
12934 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12935 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12936 (expand_used_vars): Rewrite.
12937 * Makefile.in (cfgexpand.o): Update dependencies.
12939 2004-09-04 Jan Hubicka <jh@suse.cz>
12941 * cfg.c (free_edge): Use ggc_free.
12942 (expunge_block): Use ggc_free.
12943 * passes.c (rest_of_clean_state): Free after compilation.
12944 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12945 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12947 2004-09-03 James E Wilson <wilson@specifixinc.com>
12949 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12950 DECL_EXTERNAL check.
12952 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12954 * final.c (output_in_slot): New global variable.
12955 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12956 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12957 'output_in_slot' before invoking output_asm_insn.
12958 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12960 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12962 (output_sibcall): Likewise.
12964 2004-09-03 Jan Hubicka <jh@suse.cz>
12966 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12967 * tree-ssanames (init_ssanames): Likewise.
12969 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12971 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12972 objc_declare_protocols, objc_start_protocol,
12973 objc_start_class_interface, objc_start_category_interface,
12974 objc_continue_interface, objc_finish_interface,
12975 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12976 objc_start_class_implementation, objc_start_category_implementation,
12977 objc_continue_implementation, objc_finish_implementation,
12978 objc_add_method_declaration, objc_start_method_definition,
12979 objc_finish_method_definition, objc_build_keyword_decl,
12980 objc_build_method_signature, objc_build_encode_expr,
12981 objc_build_protocol_expr, objc_build_selector_expr,
12982 objc_build_message_expr, objc_build_string_object,
12983 objc_get_class_reference, objc_get_protocol_qualified_type,
12984 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12986 2004-09-03 James E Wilson <wilson@specifixinc.com>
12988 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12990 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12991 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12992 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12993 (mips_recip1_<fmt>): Use frdiv1 type.
12994 (mips_recip2_<fmt>): Use frdiv2 type.
12995 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12996 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12998 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13000 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13002 * reload.c (find_reloads): Swap operand_loc pointers for
13003 find_dummy_reload if we have swapped two operands.
13005 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13007 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13008 to get the tablejump-insn before the jump-table label.
13010 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13012 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13013 objc_declare_protocols, objc_build_message_expr,
13014 objc_finish_message_expr, objc_build_selector_expr,
13015 objc_build_protocol_expr, objc_build_encode_expr,
13016 objc_build_string_object, objc_get_protocol_qualified_type,
13017 objc_get_class_reference, objc_get_class_ivars,
13018 objc_start_class_interface, objc_start_category_interface,
13019 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13020 objc_start_class_implementation, objc_start_category_implementation,
13021 objc_continue_implementation, objc_finish_implementation,
13022 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13023 objc_add_method_declaration, objc_start_method_definition,
13024 objc_finish_method_definition, objc_add_instance_variable,
13025 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13026 objc_finish_try_stmt, objc_begin_catch_clause,
13027 objc_finish_catch_clause, objc_build_finally_clause,
13028 objc_build_synchronized, objc_static_init_needed_p,
13029 objc_generate_static_init_call): New prototypes.
13031 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13033 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13035 (ia64_function_value): Ditto.
13037 2004-09-03 Jan Beulich <jbeulich@novell.com>
13039 * config.gcc: Resurrect NetWare as a target. Handle special case of
13040 Novell linker to be used (specified through --with-ld=) and threading
13041 model of either Posix (default) or NKS.
13042 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13043 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13044 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13045 * config/i386/netware.c, config/i386/netware.h: New.
13046 * config/i386/nwld.c, config/i386/nwld.h: New.
13047 * config/i386/netware-crt0.c: New.
13048 * config/i386/netware-libgcc.c: New.
13049 * config/i386/netware-libgcc.def: New.
13050 * config/i386/netware-libgcc.exp: New.
13051 * config/i386/t-netware, config/i386/t-nwld: New.
13053 * doc/install.texi: Document NKS threading model.
13055 2004-09-03 Jan Beulich <jbeulich@novell.com>
13058 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13059 * tree.h (initial_max_fld_align): Declare
13060 * stor-layout.c (initial_max_fld_align): Define and initialize.
13061 (maximum_field_alignment): Initialize to the same value.
13062 * common.opt: Add -fpack-struct= variant of switch.
13063 * opts.c: Handle -fpack-struct= variant of switch.
13064 * c-pragma.c: Change #pragma pack() handling so that it becomes
13065 compatible to other compilers: accept individual 'push' argument,
13066 make final pop restore (command line) default, correct interaction
13067 of push/pop and sole specification of a new alignment (so that the
13068 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13069 to #pragma pack(push, <n>).
13070 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13071 "Pragmas", describing #pragma pack.
13072 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13073 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13074 Document new TARGET_DEFAULT_PACK_STRUCT.
13076 2004-09-03 Devang Patel <dpatel@apple.com>
13078 * dwarf2out.c (gen_field_die). Equate decl number to die.
13080 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13083 * global.c (modify_reg_pav): New function.
13084 (make_accurate_live_analysis): Call the new function. Move pavin
13085 modification by earlyclobber set into the new function.
13087 2004-09-03 Andreas Schwab <schwab@suse.de>
13089 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13090 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13093 2004-09-02 Jan Beulich <jbeulich@novell.com>
13095 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13096 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13097 not unwind code specific ones.
13098 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13099 Remove unwind code specific dependencies.
13100 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13101 Remove gbl-ctors.h.
13102 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13103 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13104 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13106 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13108 * combine.c (try_combine): Delay modifying of insns which cannot
13111 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13113 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13115 * gcc/tree-ssa-loop.c: Ditto
13116 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13117 * gcc/doc/invoke.texi: Ditto.
13119 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13121 * c-decl.c (store_parm_decls_newstyle): Make static.
13122 (store_parm_decls_from): New function.
13123 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13124 (store_parm_decls_from): New prototype.
13126 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13128 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13129 HImode with STRICT_ALIGNMENT.
13131 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13133 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13134 (TARGET_OS_CPP_BUILTINS): Likewise.
13135 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13136 TARGET_BPABI_CPP_BUILTINS.
13138 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13140 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13142 2004-09-02 Eric Christopher <echristo@redhat.com>
13144 * builtins.c (expand_builtin_cabs): Delete.
13145 (expand_builtin): If unable to fold the values do a normal
13146 library call for builtin_cab*.
13147 (fold_builtin_cabs): Depend on optimize and optimize_size.
13148 * optabs.c (expand_cmplxdiv_straight): Delete.
13149 (expand_cmplxdiv_wide): Ditto.
13150 (expand_vector_binop): Ditto.
13151 (expand_vector_unop): Ditto.
13152 (expand_complex_abs): Delete.
13153 (expand_binop): Remove calls to above functions.
13154 Remove open coding of complex arithmetic.
13155 (expand_unop): Ditto.
13156 * optabs.h: Remove prototypes.
13158 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13160 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13161 * c-tree.h (store_parm_decls_newstyle): New prototype.
13163 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13165 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13166 instructions if available.
13167 (expand_block_move): Likewise.
13169 2004-09-03 Jan Hubicka <jh@suse.cz>
13171 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13173 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13175 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13176 * config/arm/t-symbian (SHLIB_LC): Likewise.
13178 2004-09-02 Paul Brook <paul@codesourcery.com>
13180 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13182 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13184 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13185 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13186 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13187 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13188 (mips_issue_rate): Remove unreachable abort.
13189 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13190 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13191 (mips_block_move_straight, print_operand_address, mips_file_start)
13192 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13193 (mips_output_conditional_branch, mips_expand_builtin_direct)
13194 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13195 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13198 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13200 * config/mips/mips.md (*lea_high64): Change split condition to
13201 flow2_completed. Add a peephole2 to generate a more parallel version.
13203 2004-09-02 Jan Hubicka <jh@suse.cz>
13205 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13208 * ggc-page.c: include tree-flow.h.
13209 (extra_order_size_table): Add stmt_ann_d.
13210 (STAT_LABEL): Rename from ....
13211 (LABEL): ... this one.
13212 * Makefile.in (ggc-page.o): Add dependency.
13214 * ggc-common.c (ggc_force_collect): New global variable.
13215 (loc_description): Add fields "freed", "collected"
13216 (ptr_hash): New static hash
13217 (ptr_hash_entry): New structure.
13218 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13219 (ggc_record_overhead): Take ptr argument, record it
13220 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13221 (cmp_statistics): Imrove sorting.
13222 (dump_ggc_loc_statistics): Output newly collected statistics
13223 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13224 (ggc_free): Call ggc_free_overhead.
13225 (ggc_collect): Force collection when asked to be forced.
13226 (ggc_collect): Call ggc_prune_overhead_list.
13227 * ggc.h (ggc_force_collect): Declare
13228 (ggc_record_overhead): Update prototype.
13229 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13231 2004-09-02 James E Wilson <wilson@specifixinc.com>
13233 * common.opt (ftrapping-math): Default to on.
13235 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13237 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13239 2004-09-02 Denis Chertykov <denisc@overta.ru>
13242 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13244 (*movmemqi_insn): Likewise.
13245 (*movmemhi): Likewise.
13246 (clrmemhi): Likewise.
13247 (*clrmemqi): Likewise.
13248 (*clrmemhi): Likewise.
13250 2004-09-02 Paul Brook <paul@codesourcery.com>
13252 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13253 default_use_cxa_atexit=yes.
13255 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13257 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13258 (struct kernel_old_ucontext): Delete.
13259 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13260 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13263 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13265 * toplev.c (process_options): Fix typo.
13267 2004-09-01 Richard Henderson <rth@redhat.com>
13269 PR middle-end/17258
13270 * calls.c (initialize_argument_information): Tighten pass-through
13271 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13272 Use build_fold_addr_expr.
13273 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13274 that assumes ADDR_EXPR allocates stack space.
13275 * fold-const.c (build_fold_addr_expr_with_type): Look through
13278 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13280 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13281 * ggc.h (ggc_alloc_rtx): Delete.
13283 2004-09-01 Roger Sayle <roger@eyesopen.com>
13285 * expmed.c (enum alg_code): Remove long unused enumeration values.
13286 (struct mult_cost): New structure to hold the "score" of a synthetic
13287 multiply sequence, including both a rtx_cost and a latency field.
13288 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13289 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13290 (struct algorithm): Change type of cost field to be mult_cost.
13291 (synth_mult): Change type of cost_limit argument to be a
13292 pointer to a mult_cost. Update all cost comparisons to use the
13293 new mult_cost infrastructure. For alg_add_factor and
13294 alg_sub_factor operations, latency is lower than the rtx_cost.
13295 (choose_mult_variant): Update calls to synth_mult. Perform
13296 cost comparisons using the new mult_cost infrastructure.
13297 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13298 to optain the total rtx_cost of a synth_mult "algorithm".
13300 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13302 * config/rs6000/power4.md: Increase store latency to 12.
13303 * config/rs6000/power5.md: Same.
13305 2004-09-01 James E Wilson <wilson@specifixinc.com>
13308 * config/avr/avr.c (avr_unique_section): Delete prototype and
13310 (TARGET_ASM_UNIQUE_SECTION): Delete.
13312 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13314 * c-parse.in (primary): Call objc_build_message_expr(),
13315 objc_build_selector_expr(), objc_build_protocol_expr(),
13316 objc_build_encode_expr() and objc_build_string_object() instead of
13317 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13318 build_encode_expr() and build_objc_string_object(), respectively.
13319 (component_decl_list2): Call objc_get_class_ivars() instead of
13320 get_class_ivars_from_name().
13321 (keyworddecl): Call objc_build_keyword_decl() instead of
13322 build_keyword_decl().
13323 (receiver): Call objc_get_class_reference() instead of
13324 get_class_reference().
13325 (reswords): Add blank line before @@ifobjc section, for clarity.
13327 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13329 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13332 2004-09-01 Wu Yongwei <adah@sh163.net>
13333 Danny Smith <dannysmith@users.sourceforge.net>
13335 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13336 not Windows 'DWORD'.
13337 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13338 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13339 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13340 __GTHREAD_HIDE_WIN32API case..
13341 (__gthr_win32_recursive_mutex_lock): Likewise.
13342 (__gthr_win32_recursive_mutex_trylock): Likewise.
13343 (__gthr_win32_recursive_mutex_unlock): Likewise.
13344 (__gthread_recursive_mutex_init_function); Add definition for
13345 __GTHREAD_HIDE_WIN32API case.
13346 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13347 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13348 call to InterlockedDecrement.
13350 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13352 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13355 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13357 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13360 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13362 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13363 * common.opt (fspeculative-prefetching): New.
13364 * flags.h (flag_speculative_prefetching_set): Declare.
13365 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13367 * opts.c (flag_sepculative_prefetching_set): New variable.
13368 (common_handle_option): Handle -fspeculative-prefetching.
13369 * passes.c (rest_of_compilation): Ditto.
13370 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13371 Use vectors instead of arrays.
13372 * toplev.c (process_options): Handle -fspeculative-prefetching.
13373 * rtl-profile.c: Include ggc.h.
13374 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13375 rtl_gen_one_value_profiler_no_edge_manipulation,
13376 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13378 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13379 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13381 * value-prof.c: Include ggc.h.
13382 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13384 (insn_prefetch_values_to_profile, find_mem_reference_1,
13385 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13386 speculative_prefetching_transform): New.
13387 (value_profile_transformations): Call speculative_prefetching_transform.
13388 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13389 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13390 tree_find_values_to_profile, find_values to profile): Use vectors
13392 (free_profiled_values): Removed.
13393 * value-prof.h (struct histogram_value): Renamed to
13394 struct histogram_value_t.
13395 (histogram_value, histogram_values): New types.
13396 (find_values_to_profile): Declaration changed.
13397 (free_profiled_values): Removed.
13398 (struct profile_hooks): Type of argument of the hooks changed to
13400 * doc/invoke.texi (-fspeculative-prefetching): Document.
13402 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13404 PR rtl-optimization/16408
13405 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13407 2004-09-01 Richard Henderson <rth@redhat.com>
13409 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13410 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13412 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13414 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13416 2004-09-01 Mike Stump <mrs@apple.com>
13418 * config/darwin.c (machopic_symbol_defined_p): In addition to
13419 being SYMBOL_REF_LOCAL_P, a symbol must also be
13420 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13421 defined in this output file, or translation unit in the case
13422 of IMA not being used.
13423 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13424 never need .indirect_symbol when indirecting.
13426 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13428 * Makefile.in (bb-reorder.o): Add several dependencies.
13430 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13432 * fold-const.c (operand_equal_p): Require equal sign also for
13433 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13435 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13437 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13438 for use in configargs.h. Put the cname in a separate variable. Use
13439 that to set target_cpu_default2.
13441 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13442 Nick Clifton <nickc@redhat.com>
13444 * config/sh/sh.md ("length"): Increase branch length when
13445 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13446 constant, 2 byte for aligning the constant.
13448 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13450 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13452 (arm7tdmi-s): New CPU name.
13453 * arm/arm.c (ARM_CORE): Update for new format.
13454 * arm/arm.h (ARM_CORE): Likewise.
13455 * arm/gentune.sh: Update for extra field.
13456 * config.gcc: Likewise.
13457 * arm/arm-tune.md: Regenerate.
13458 * doc/invoke.texi: Document the real processor names for ARM cpus.
13460 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13462 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13463 (floatdidf): New functions.
13464 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13465 (floatdisf): New functions.
13466 * t-arm-elf: Use them.
13468 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13470 * c-common.h (lookup_interface): Remove prototype.
13471 (is_class_name): Rename to objc_is_class_name.
13472 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13473 (get_current_scope): Rename to objc_get_current_scope.
13474 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13475 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13476 (yylexname): Call objc_is_class_name() instead of is_class_name().
13477 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13478 instead of lookup_objc_ivar().
13479 * stub-objc.c (lookup_interface): Remove stub.
13480 (is_class_name): Rename to objc_is_class_name.
13481 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13483 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13485 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13486 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13487 when compiling for Symbian.
13488 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13489 (TARGET_OS_CPP_BUILTINS): Likewise.
13490 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13492 2004-08-31 Stan Shebs <shebs@apple.com>
13494 * toplev.c (process_options): Ensure debug_hooks is initialized.
13496 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13498 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13499 * target.h (cxx): Add export_class_data.
13500 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13501 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13502 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13504 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13506 * config/sh/sh.c (output_branch): Check the insn length possibly
13507 in the delayed slot.
13509 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13511 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13513 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13515 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13516 (c_sizeof_of_alignof_type): Likewise.
13517 * expr.c (array_ref_element_size): Likewise.
13518 (highest_pow2_factor_for_target): Likewise.
13519 * gimplify.c (canonicalize_addr_expr): Likewise.
13520 (gimplify_compound_lval): Likewise.
13521 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13522 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13523 * varasm.c (assemble_variable): Likewise.
13524 (output_constant_def_contents): Alignments are unsigned.
13526 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13527 Jeff Law <law@redhat.com>
13529 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13532 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13534 * hooks.c (hook_bool_void_true): New function.
13535 * hooks.h (hook_bool_void_true): Declare.
13536 * target-def.h (TARGET_CXX): Add
13537 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13538 * target.h (struct cxx): Add key_method_may_be_inline.
13539 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13541 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13542 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13545 2004-08-31 Denis Chertykov <denisc@overta.ru>
13548 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13549 frame pointer register only in Pmode while reload in progress.
13551 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13554 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13555 because it breaks the 32-bit shift patterns that rely on a match_dup.
13557 2004-08-31 Matt Austern <austern@apple.com>
13559 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13560 names once per compilation, instead of once per symbol.
13562 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13564 * Makefile.in (build_subdir): New substitution.
13565 (fixinc.sh): Simplify heavily since fixincludes is already built.
13566 (stmp-fixinc): Depend on specs.ready.
13567 (install-mkheaders): Use new location of fixincludes.
13568 (clean): Do not descend into fixinc.
13569 (FORBUILD): Replace with ../$(build_subdir).
13570 * configure.ac (build_subdir): Substitute.
13571 (FORBUILD): Do not set.
13572 (all_outputs): Remove fixinc/Makefile.
13573 (default commands): Do not create links in fixinc.
13574 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13575 the fixincludes configuration steps and substituting
13576 @FIXINCL@ in fixinc.in.
13577 * fixinc.in: New, from fixinc/fixincl.sh.
13579 * fixinc/*: Removed.
13581 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13583 * attribs.c (strip_attrs): Remove.
13584 (split_specs_attrs): Move ...
13585 * c-decl.c: ... to here.
13586 * tree.h (split_specs_attrs, strip_attrs): Remove.
13587 * c-tree.h (split_specs_attrs): Declare.
13589 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13591 * read-rtl.c: Disable RTL checking.
13592 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13594 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13596 * config/mips/mips.md (fcond): New code macro and attribute.
13597 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13598 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13599 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13601 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13604 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13605 PR rtl-optimization/16590
13606 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13608 2004-08-30 Andrew Pinski <apinski@apple.com>
13611 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13612 * ChangeLog: Fix previous ChangeLog entry.
13615 * config.host (use_long_long_for_widest_fast_int): New, default is
13617 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13618 * configure.ac: If use_long_long_for_widest_fast_int, then
13619 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13620 * configure: Regenerate.
13621 * config.in: Regenerate.
13622 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13623 New: widest integer type supported efficiently in hardware for the
13625 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13626 HOST_BITS_PER_WIDEST_FAST_INT.
13627 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13628 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13629 HOST_WIDEST_FAST_INT
13630 instead of HOST_WIDE_INT.
13631 (HARD_REG_SET_LONGS): Likewise.
13632 (UHOST_BITS_PER_WIDE_INT): Likewise.
13633 Change the checks for the fast cases to be based on
13634 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13636 2004-08-30 Steven Bosscher <stevenb@suse.de>
13638 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13641 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13647 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13648 function declaration.
13650 2004-08-30 Richard Henderson <rth@redhat.com>
13652 * expr.c (array_ref_element_size): Force aligned_size back to
13654 (component_ref_field_offset): Similarly for aligned_offset.
13655 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13656 low-bound, element-size, field-offset fields rather than
13659 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13661 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13664 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13666 * c-tree.h (struct language_function): Add arg_info element.
13667 * c-decl.c (current_function_arg_info): New.
13668 (grokdeclarator, store_parm_decls): Use it instead of
13670 (c_push_function_context, c_pop_function_context): Save and
13673 2004-08-30 Richard Henderson <rth@redhat.com>
13675 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13676 COMPONENT_REF to pointer arithmetic.
13677 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13678 constant "c" as a valid constant initializer. Allow narrowing of
13679 differences against the same base object, for any base object.
13681 2004-08-30 Richard Henderson <rth@redhat.com>
13683 * expr.c (expand_expr_addr_expr): New.
13684 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13686 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13688 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13689 (mips_fp_condition): New enum.
13690 (mips_fp_conditions): New array.
13691 (print_fcc_operand): Delete.
13692 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13693 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13694 (builtin_description): Add "cond" field.
13695 (DIRECT_BUILTIN): Initialize it.
13696 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13697 into INSN and CODE. Initialize the "cond" field.
13698 (CMP_BUILTINS): Update accordingly.
13699 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13700 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13701 mips_fp_condition as argument. Make it the final operand of the
13702 comparison instruction.
13703 (mips_expand_builtin): Update accordingly.
13704 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13705 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13707 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13708 Don't use the 'Q' operand prefix; just print the operand normally.
13709 (mips_cabs_*, mips_c_*): Delete, replacing with...
13710 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13711 patterns. Split the 4s versions into 2 ps patterns after reload.
13713 2004-08-30 Richard Henderson <rth@redhat.com>
13715 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13716 assuming an ADDR_EXPR is non-null.
13718 2004-08-30 Jason Merrill <jason@redhat.com>
13720 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13722 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13724 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13725 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13726 gcc_assert and gcc_unreachable instead of abort.
13727 * alloc-pool.c (abort, fancy_abort): Remove.
13728 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13729 gcc_assert or gcc_unreachable.
13730 * attribs.c (init_attributes, decl_attributes): Likewise.
13731 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13732 mark_bb_for_unlikely_executed_section,
13733 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13734 fix_crossing_unconditional_branches): Likewise.
13735 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13736 bitmap_operation): Likewise.
13737 * bt-load.c (insn_sets_btr_p, augment_live_range,
13738 move_btr_def): Likewise.
13739 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13740 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13741 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13742 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13743 expand_builtin_memcmp, expand_builtin_args_info,
13744 std_gimplify_va_arg_expr, expand_builtin_unop,
13745 expand_builtin_fputs, expand_builtin_profile_func,
13746 expand_builtin_fork_or_exec, fold_builtin_bitop,
13747 fold_builtin_classify, fold_builtin_fputs): Likewise.
13749 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13751 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13752 * gcov.c (abort): Remove undef.
13754 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13755 (struct tree_binfo): Remove primary field.
13757 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13759 * fixinc/Makefile.in (machname.h): Remove.
13760 (fixincl.x): Do not pass $@ to genfixes.
13761 * fixinc/genfixes: Remove code to produce machname.h.
13762 * fixinc/fixincl.sh: Move it here instead.
13763 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13764 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13765 return a bool indicating whether pz_mn_name_pat is NULL.
13766 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13767 Declare extern C variables for the ENV_TABLE.
13768 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13769 instead use the result of mn_get_regexps.
13770 * fixinc/fixtests.c: Likewise.
13772 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13774 * configure.ac: Do not run fixincludes after stage1 during
13775 toplevel bootstrap.
13776 * configure: Regenerate.
13778 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13780 * sched-deps.c (get_condition): Partially revert previous, by never
13781 trying to extract the condition from a condjump.
13783 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13785 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13786 (handle_visibility_attribute, c_determine_visibility): Likewise.
13787 * c-common.h (my_friendly_assert): Remove.
13789 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13791 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13792 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13793 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13794 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13795 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13797 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13799 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13800 in COMPONENT_REF nodes.
13802 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13805 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13806 global_dc->warning_as_error_requested.
13807 * diagnostic.c (diagnostic_initialize): Tidy.
13808 * diagnostic.h (diagnostic_context::x_data): Remove
13809 (diagnostic_context::issue_warnings_are_errors_message): Rename
13810 from warnings_are_errors_message.
13811 (diagnostic_context::warning_as_error_requested): New.
13813 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13815 * sched-deps.c (get_condition): Fix breakage in previous patch.
13817 2004-08-30 Paul Brook <paul@codesourcery.com>
13819 * doc/install.texi: Fix broken mpfr link.
13821 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13823 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13824 other FreeBSD platforms.
13826 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13828 * arm.h (REVERSE_CONDITION): Define.
13829 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13831 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13833 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13834 just the codes, call reversed_comparison_code ().
13835 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13836 (not_reg_cond): Use reversed_comparison_code.
13837 (and_reg_cond): Likewise.
13838 * ifcvt.c (cond_exec_process_if_block): Likewise.
13839 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13841 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13843 * sched-deps.c (get_condition): Rewrite using jump support functions.
13844 Use reversed_comparison_code.
13845 (conditions_mutex_p): Use reversed_comparison_code.
13847 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13852 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13854 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13855 (mips_function_type): Move to mips.c.
13856 * config/mips/mips.c (mips_builtin_type): New enum.
13857 (builtin_description): Replace code and ftype with builtin_type
13859 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13860 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13861 (CODE_FOR_mips_abs_ps): Define.
13862 (mips_bdesc): Use new macros.
13863 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13864 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13865 (mips_expand_builtin_direct): New function.
13866 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13867 builtin. Replace boolean parameter with builtin_type.
13868 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13869 (mips_expand_4s_compare_builtin): Delete, replacing with...
13870 (mips_expand_builtin_compare): ...this new function.
13872 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13874 PR rtl-optimization/16590
13875 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13877 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13879 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13880 * tree-ssa-propagate.c: Fix documentation.
13882 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13884 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13885 (mov[sd]fcc): Likewise.
13887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13889 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13893 * config/mips/mips.md (divide_condition): New mode attribute.
13894 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13895 (sqrt[sd]f3): Redefine using SCALARF.
13896 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13899 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13901 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13902 (loadx, storex, fmt, UNITMODE): New mode attributes.
13903 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13904 (mul[sd]f3): Redefine using :SCALARF.
13905 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13906 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13907 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13908 Check TARGET_FUSED_MADD for V2SF too.
13909 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13910 were already named.
13911 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13912 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13914 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13916 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13917 V2SF_type_node if it will be needed.
13919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13921 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13922 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13923 (mips_prepare_builtin_target): New function.
13924 (mips_expand_builtin): Use them. Update calls to subroutines.
13925 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13926 cmp_choice with a boolean argument to select between movt and movf.
13927 Take the comparison's icode as an argument, not the function's fcode.
13928 (mips_expand_compare_builtin): New function. Rename existing function
13929 to mips_expand_scalar_compare_builtin.
13930 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13931 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13932 comparison's icode as an argument, not the builtin's fcode.
13934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13936 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13937 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13938 registers are false and -1 if all registers are true.
13939 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13940 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13941 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13942 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13943 (bc1any2t, bc1any2f): Likewise CCV2.
13944 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13948 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13949 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13950 UNSPEC rather than an IF_THEN_ELSE.
13951 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13952 mips_cond_move_tf_ps by name.
13954 2004-08-29 Chao-ying Fu <fu@mips.com>
13955 James E Wilson <wilson@specifixinc.com>
13957 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13958 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13959 * config/mips/mips-ps-3d.md: New file.
13960 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13961 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13962 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13963 (mips_output_move): Emit "mov.ps" for V2SFmode.
13964 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13966 (override_options): Check if TARGET_MIPS3D and there was an explicit
13967 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13968 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13969 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13970 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13971 and allow CCV2 and CCV4 to occupy two and four CC registers.
13972 (print_fcc_operand): New function.
13973 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13974 %Z to call print_fcc_operand.
13975 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13976 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13977 (mips_vector_mode_supported_p): New function.
13978 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13979 (builtin_description): New struct.
13980 (mips_bdesc): New array of struct builtin_description.
13981 (mips_expand_builtin, mips_init_builtins,
13982 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13983 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13985 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13986 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13987 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13988 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13989 "-mips3d", and "-mno-mips3d".
13990 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13991 (EXTRA_CONSTRAINT_Y): New macro.
13992 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13993 multi-letter constraint 'Y'.
13994 (CONSTRAINT_LEN): New macro.
13995 (enum mips_builtins): New for MIPS builtin functions.
13996 (enum mips_function_type): New for the types of MIPS builtin functions.
13997 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13998 * config/mips/mips.md: New constants for paired single and MIPS-3D
13999 instructions. Include the new mips-ps-3d.md file.
14000 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14001 movv2sf_hardfloat_64bit): New named patterns.
14002 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14003 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14004 sdxc1_v2sf_di): New unnamed patterns.
14005 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14006 const_vector support.
14007 (const_0_or_1_operand): New predicate.
14008 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14010 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14012 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14013 (tree-ssa-propagate.o): New rule.
14014 (GTFILES): Add tree-ssa-propagate.c.
14015 * tree-flow.h (struct stmt_ann_d): Remove field
14017 * tree-ssa-propagate.c: New file.
14018 * tree-ssa-propagate.h: New file.
14019 * tree-ssa-ccp.c: Re-write to use the routines from
14020 tree-ssa-propagate.c.
14022 2004-08-28 Andrew Pinski <apinski@apple.com>
14024 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14026 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14028 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14029 (objc_is_reserved_word): New prototype.
14030 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14031 separate section; these are call-backs.
14032 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14033 ObjC/ObjC++ "@" keywords.
14034 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14035 prototypes; they already live in c-common.h.
14036 * stub-objc.c: Update copyright notice.
14037 (objc_is_reserved_word): New stub.
14039 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14041 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14042 even when not checking.
14044 2004-08-27 Jason Merrill <jason@redhat.com>
14047 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14048 (gimple_push_cleanup): Add eh_only parm.
14049 (gimplify_target_expr): Pass it.
14050 * c.opt (-fno-threadsafe-statics): New option.
14051 * c-opts.c (c_common_handle_option): Handle it.
14052 * c-common.h (flag_threadsafe_statics): Declare it.
14053 * c-common.c (flag_threadsafe_statics): Record it.
14054 * doc/invoke.texi: Document it.
14055 * tsystem.h (_GNU_SOURCE): Define.
14056 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14057 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14058 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14059 (__gthread_recursive_mutex_init_function): New fn.
14060 (__gthread_recursive_mutex_lock): New fn.
14061 (__gthread_recursive_mutex_trylock): New fn.
14062 (__gthread_recursive_mutex_unlock): New fn.
14063 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14064 * gthr-win32.h, gthr-vxworks.h: Likewise.
14065 * gthr.h: Document.
14067 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14069 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14070 maximum skip to 15. Set function alignment, jump alignment, and
14071 loop alignment to 16 for processors that form dispatch groups.
14072 (rs6000_rtx_costs): outer_code is used.
14074 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14076 * stor-layout.c (sizetype_set): Remove.
14077 (set_sizetype): Don't test or set it.
14079 * tree.h (size_int_type): Remove.
14080 * fold-const.c: Do not #include gt-fold-const.h.
14081 (size_htab_hash, size_htab_eq): Remove.
14082 (size_int_kind): Use build_int_cst.
14083 (new_const, size_htab): Remove.
14084 (size_int_type): Remove.
14085 (round_up): Use build_int_cst.
14086 (round_down): Likewise. Remove spurious constant build.
14088 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14090 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14091 Add is_release variable, use it for --enable-werror and
14092 --enable-checking defaults.
14093 * system.h (gcc_assert, gcc_unreachable): New.
14094 * doc/install.texi (--enable-checking): Update.
14095 * configure, config.in: Rebuilt.
14097 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14099 * rtl.h (read_rtx): Change prototype.
14100 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14101 line number. Return true on success.
14102 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14103 callers accordingly.
14105 2004-08-26 Richard Henderson <rth@redhat.com>
14107 * c-typeck.c (build_offsetof): Remove.
14108 * c-tree.h (build_offsetof): Remove.
14109 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14110 * c-common.h (fold_offsetof): Declare.
14111 * c-parse.in (offsetof_base): New.
14112 (offsetof_member_designator): Use it. Build references, not just
14114 (primary): Use fold_offsetof, not build_offsetof.
14116 2004-08-26 Richard Henderson <rth@redhat.com>
14118 * tree.c (staticp): Return the static object.
14119 * tree.h (staticp): Update decl.
14120 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14121 * langhooks.c (lhd_staticp): Return NULL_TREE.
14122 * langhooks-def.h (lhd_staticp): Update decl.
14123 * c-common.c (c_staticp): Return the static object.
14124 * c-common.h (c_staticp): Update decl.
14126 2004-08-26 Richard Henderson <rth@redhat.com>
14128 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14131 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14134 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14135 (bind): Set type and inner_comp fields.
14136 (pop_scope): Restore type of decl to the correct type from an
14137 outer scope. Give error when popping file scope for incomplete
14138 arrays completed incompatibly with default initialization in an
14140 (diagnose_mismatched_decls): Handle externs with initializers at
14142 (pushdecl): Set type of external declaration at block scope based
14143 only on the visible declarations. Save type when changing the
14144 type of a declaration. Merge an external declaration at block
14145 scope with a visible static declaration at file scope.
14146 (implicitly_declare): Give recycled old declaration the new type
14147 except for incompatible declarations of built-in functions, saving
14150 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14152 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14154 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14156 * tree-alias-common.c (gate_pta): New function.
14157 (pass_build_pta): Use it.
14158 (pass_del_pta): Use it.
14159 (delete_alias_vars): Don't check flag_tree_points_to.
14161 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14163 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14164 TFmode as additional register mode cloberred by call.
14166 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14168 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14169 parallel pattern for library call returning DImode in
14172 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14174 * config/rs6000/rs6000.c (function_arg): Generate parallel
14175 pattern for more split args.
14177 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14179 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14180 either gen_movdi_di_update or gen_movdi_si_update depending on
14182 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14183 to generate two versions.
14185 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14187 * Makefile.in (lambda-code.o): New.
14188 (lambda-trans.o): Ditto.
14189 (TREE_DATA_REF_H): Ditto.
14191 (lambda-mat.o): Use LAMBDA_H.
14192 (tree-data-ref.o): Ditto.
14193 * lambda-code.c: New file. Lambda code generation algorithm.
14194 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14195 * lambda.h: Add lambda loop structures.
14196 Add lambda loopnest structures.
14197 Add lambda body vector structure.
14198 Add lambda linear expression structures.
14199 Add prototypes for functions in new files.
14200 * lambda-mat.c: Include tree.h
14202 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14203 Sebastian Pop <pop@cri.ensmp.fr>
14205 * tree-data-ref.h: Include lambda.h
14206 (free_dependence_relation): Declared here.
14207 (free_dependence_relations): Ditto.
14208 (free_data_refs): Ditto.
14209 * tree-data-ref.c (free_dependence_relation): New function.
14210 (free_dependence_relations): Ditto.
14211 (free_data_refs): Ditot.
14212 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14213 (build_classic_dist_vector): Store in the dependence_relations the
14214 information. Each arc in the dependence_relations graph is labelled
14215 with the distance and direction vectors.
14216 (build_classic_dir_vector): Ditto.
14217 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14218 Now computes again the whole dependence graph including read-read
14220 (compute_data_dependences_for_loop): Now dependence_relations contains
14221 all the data, and thus it doesn't need to initialize the classic_dir
14222 and classic_dist vectors.
14223 (analyze_all_data_dependences): Adjusted for using the new interface of
14224 compute_data_dependences_for_loop. Remove the statistics dump.
14226 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14228 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14229 (xtensa_expand_block_move): Update comment.
14230 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14232 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14235 * toplev.c (crash_signal): If we crashed while emitting
14236 a user asm, then die more gracefully.
14238 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14241 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14242 checking for a valid constant, regardless of sign.
14244 2004-08-25 Richard Henderson <rth@redhat.com>
14247 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14248 if the constant satisfies add_operand.
14250 2004-08-25 Richard Henderson <rth@redhat.com>
14253 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14254 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14255 unwind info for >16-bit frames.
14257 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14260 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14262 2004-08-25 Richard Henderson <rth@redhat.com>
14264 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14265 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14267 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14269 * doc/tree-ssa.texi: Document new operand iterator.
14271 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14274 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14275 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14278 2005-08-28 Paul Brook <paul@codesourcery.com>
14280 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14281 -mfpu=vfp -march=armv5t
14282 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14284 2004-08-25 Richard Henderson <rth@redhat.com>
14286 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14287 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14288 * targhooks.c (default_scalar_mode_supported_p): New.
14289 * targhooks.h (default_scalar_mode_supported_p): Declare.
14290 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14292 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14293 before attempting to create types. Tidy.
14294 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14296 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14297 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14299 2004-08-25 Richard Henderson <rth@redhat.com>
14301 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14302 set REAL_MODE_FORMAT for TFmode.
14304 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14306 * c-decl.c (grokparm): New function.
14307 * c-tree.h (grokparm): New prototype.
14309 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14311 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14312 iterator controlling structure.
14313 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14314 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14315 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14317 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14318 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14319 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14320 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14321 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14322 Empty operand pointers.
14323 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14324 (op_iter_next_use): New. Return next use_operand_p.
14325 (op_iter_next_def): New. Return next def_operand_p.
14326 (op_iter_next_tree): New. Return next operands as a tree.
14327 (op_iter_init): New. Initialize an iterator structure.
14328 (op_iter_init_use): New. Initialize structure and get the first use.
14329 (op_iter_init_def): New. Initialize structure and get the first def.
14330 (op_iter_init_tree): New. Initialize structure and get the first tree.
14331 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14332 (op_iter_init_maydef): New. Initialize structure and get the first
14333 V_MAY_DEF operands.
14334 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14335 * tree-dfa.c (compute_immediate_uses_for_stmt,
14336 redirect_immediate_uses): Use new operand iterator.
14337 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14338 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14339 operands instead of using *_disappeared_p routines.
14340 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14341 ssa_rewrite_stmt): Use new operand iterator.
14342 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14343 rewrite_trees): Use new operand iterator.
14344 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14345 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14346 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14347 dump_points_to_info): Use new operand iterator.
14348 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14349 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14351 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14352 propagate_necessity): Use new operand iterator.
14353 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14354 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14355 a parameter instead of a stmt_ann_t.
14356 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14357 build_tree_conflict_graph): Use new operand iterator.
14358 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14359 rewrite_mem_refs): Use new operand iterator.
14360 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14361 check_loop_closed_ssa_use): Use new operand iterator.
14362 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14363 * tree-ssanames.c (release_defs): Use new operand iterator.
14364 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14366 2004-08-25 Adam Nemet <anemet@lnxw.com>
14368 * tlink.c (initial_cwd): New variable.
14369 (tlink_init): Initialize it.
14370 (recompile_files): Use tlink_execute() instead of system(). Don't
14371 duplicate verbose output of collect_execute. Restore initial_cwd.
14372 Update comment before the function.
14374 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14376 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14377 accept) a cast from one Objective-C pointer type to another.
14379 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14381 * doc/install.texi: Document that libstdc++-v3 requires
14382 now automake 1.9.1.
14384 2004-08-25 Caroline Tice <ctice@apple.com>
14386 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14387 to comments at start of function.
14388 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14390 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14391 merge_blocks_move_predecessor_nojumps,
14392 merge_blocks_move_successor_nojumps, merge_blocks_move,
14393 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14394 * cfglayout.c (fixup_reorder_chain): Likewise.
14395 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14396 cfg_layout_can_merge_blocks_p): Likewise.
14397 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14398 * passes.c (rest_of_compilation): Update comments for calling
14399 optimization that partitions hot/cold basic blocks.
14400 * doc/invoke.texi: Update documentation of
14401 freorder-blocks-and-partition flag.
14403 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14405 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14406 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14408 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14410 * config/mips/mips.md (any_shift): New code macro.
14411 (optab, insn): New code attributes.
14412 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14413 Use the standard rather than internal patterns for the MIPS16
14414 double-shift optimization.
14415 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14416 Redefine using :GPR and any_shift.
14417 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14418 to cover all three shifts.
14419 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14420 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14421 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14423 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14425 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14428 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14430 PR libstdc++/17005 (fix for HP-UX 11.11)
14431 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14432 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14433 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14434 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14435 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14436 (LINK_SPEC): Handle march=1.0 option.
14437 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14438 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14439 (SUBTARGET_OPTIONS): New define.
14440 (LINK_SPEC): Handle march=1.0 option.
14441 (STARTFILE_SPEC): New define.
14442 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14443 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14444 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14445 (SUBTARGET_OPTIONS): New define.
14446 (LINK_SPEC): Handle march=1.0 option.
14447 (STARTFILE_SPEC): New define.
14448 * config/pa/pa.c (override_options): Add code to process -munix= option.
14449 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14450 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14452 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14453 (SUBTARGET_OPTIONS): Provide default define.
14454 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14455 STANDARD_STARTFILE_PREFIX_2): New defines.
14456 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14457 (ENDFILE_SPEC): Use %O.
14458 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14459 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14460 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14461 Document -munix=std option.
14463 2004-08-25 Steven Bosscher <stevenb@suse.de>
14465 * cse.c (cse_around_loop, cse_check_loop_start,
14466 cse_set_around_loop): Remove.
14467 (cse_basic_block): Remove the around_loop argument.
14468 (cse_end_of_basic_block): Remove the after_loop argument.
14469 (cse_main): Likewise.
14470 * rtl.h (cse_main): Update prototype.
14471 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14472 rest_of_handle_gcse): Update cse_main calls.
14474 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14476 * tree.h (build_int_cst): New, sign extended constant.
14477 (build_int_cstu): New, zero extended constant.
14478 (build_int_cst_wide): Renamed from build_int_cst.
14479 * tree.c (build_int_cst, build_int_cstu): New.
14480 (build_int_cst_wide): Renamed from build_int_cst.
14481 (make_vector_type, build_common_tree_nodes,
14482 build_common_tree_nodes_2): Adjust build_int_cst calls.
14483 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14484 expand_builtin_strpbrk, expand_builtin_fputs,
14485 build_string_literal, expand_builtin_printf,
14486 expand_builtin_sprintf, fold_builtin_classify_type,
14487 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14488 fold_builtin_toascii, fold_builtin_isdigit,
14489 simplify_builtin_strstr, simplify_builtin_strpbrk,
14490 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14491 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14492 DEF_ATTR_INT): Likewise.
14493 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14495 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14496 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14497 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14498 * c-typeck.c (really_start_incremental_init, push_init_level,
14499 set_nonincremental_init_from_string): Likewise.
14500 * calls.c (load_register_parameters): Likewise.
14501 convert.c (convert_to_pointer): Likewise.
14502 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14503 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14504 build_gcov_info): Likewise.
14505 * except.c (init_eh, assign_filter_values): Likewise.
14506 * expmed.c (store_fixed_bit_field, extract_bit_field,
14507 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14508 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14509 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14510 * expr.c (convert_move, emit_group_load, emit_group_store,
14511 expand_assignment, store_constructor, store_field,
14512 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14513 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14514 invert_truthvalue, optimize_bit_field_compare,
14515 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14516 fold_div_compare, fold, fold_read_from_constant_string,
14517 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14518 round_down): Likewise.
14519 * function.c (assign_parm_setup_block): Likewise.
14520 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14522 * stor-layout.c (layout_type, initialize_sizetypes,
14523 set_min_and_max_values_for_integral_type): Likewise.
14524 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14525 reset_evolution_in_loop): Likewise.
14526 * tree-chrec.h (build_polynomial_chrec): Likewise.
14527 * tree-complex.c (build_replicated_const): Likewise.
14528 * tree-eh.c (honor_protect_cleanup_actions,
14529 lower_try_finally_onedest, lower_try_finally_copy,
14530 lower_try_finally_switch): Likewise.
14531 * tree-mudflap.c (mf_build_string, mx_register_decls,
14532 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14533 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14534 * tree-pretty-print.c (dump_generic_node): Likewise.
14535 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14537 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14538 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14539 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14541 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14542 canonicalize_loop_induction_variables): Likewise.
14543 * tree-vectorizer.c (vect_create_index_for_array_ref,
14544 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14547 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14548 alpha_gimplify_va_arg_1): Likewise.
14549 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14550 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14551 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14552 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14553 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14554 mips_gimplify_va_arg_expr): Likewise.
14555 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14556 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14557 add_compiler_branch_island): Likewise.
14558 * config/s390/s390.c (s390_va_start): Likewise.
14559 * config/sh/sh.c (sh_va_start): Likewise.
14560 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14562 * config/xtensa/xtensa.c (xtensa_va_start,
14563 xtensa_gimplify_va_arg_expr): Likewise.
14565 * objc/objc-act.c (build_objc_string_object,
14566 build_objc_symtab_template, init_def_list, init_objc_symtab,
14567 init_module_descriptor, generate_static_references,
14568 build_selector_translation_table, get_proto_encoding,
14569 build_typed_selector_reference, build_selector_reference,
14570 build_next_objc_exception_stuff,
14571 build_method_prototype_list_template, generate_descriptor_table,
14572 generate_protocols, build_protocol_initializer,
14573 build_ivar_list_template, build_method_list_template,
14574 build_ivar_list_initializer, generate_ivars_list,
14575 generate_dispatch_table, generate_protocol_list,
14576 build_category_initializer, build_shared_structure_initializer,
14577 generate_shared_structures, handle_impent,
14578 generate_objc_image_info): Likewise.
14580 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14582 * cfglayout.c (duplicate_insn_chain): Remove references to
14583 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14584 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14585 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14586 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14587 and NOTE_INSN_LOOP_CONT.
14588 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14589 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14590 and NOTE_INSN_LOOP_CONT.
14591 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14592 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14594 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14595 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14596 references to removed notes and fields.
14597 (subtract_reg_term, ujump_to_loop_cont): Remove.
14599 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14601 * doc/install.texi: Document that libcpp does not require
14602 Automake any longer. Document that Automake 1.9.1 should
14605 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14607 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14608 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14609 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14610 restructure using C89 features (#elif, #error).
14611 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14612 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14613 * doc/invoke.texi: Remove references to DWARF version 1;
14614 clarify why -gdwarf-2<n> doesn't work.
14616 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14618 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14619 * cfg.c (clear_bb_flags): Don't clear partition setting.
14620 * ifcvt.c (find_if_case_1): Remove ??? comment.
14622 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14625 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14626 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14627 current_function_stdarg in place of sysv_varargs_p.
14628 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14631 2004-08-24 Richard Henderson <rth@redhat.com>
14634 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14635 random codes within CONST.
14637 2004-08-24 James E Wilson <wilson@specifixinc.com>
14639 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14640 -freorder-blocks-and-partition.
14642 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14644 PR middle-end/17044
14645 * tree-ssa-threadupdate.c (redirection_data): Make static.
14646 (thread_block): Use ggc_alloc_cleared to allocate struct
14647 redirection_data. Don't free elements in redirection_data.
14649 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14651 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14653 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14655 PR tree-optimization/17016
14656 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14657 number_of_iterations_exit): Use POINTER_TYPE_P instead
14658 of testing for POINTER_TYPE.
14660 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14662 * tree-ssa-loop-ivcanon.c: New file.
14663 * tree-ssa-loop-manip.c (create_iv): New function.
14664 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14665 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14666 * cfgloop.c (mark_single_exit_loops): New function.
14667 (verify_loop_structure): Verify single-exit loops.
14668 * cfgloop.h (struct loop): Add single_exit field.
14669 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14670 (mark_single_exit_loops): Declare.
14671 (tree_num_loop_insns): Declare.
14672 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14673 (duplicate_loop_to_header_edge): Use it.
14674 * common.opt (fivcanon): New flag.
14675 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14676 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14677 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14678 (bsi_insert_on_edge_immediate): New function.
14679 * tree-flow.h (bsi_insert_on_edge_immediate,
14680 canonicalize_induction_variables, tree_unroll_loops_completely,
14681 create_iv): Declare.
14682 * tree-optimize.c (init_tree_optimization_passes): Add
14683 pass_iv_canon and pass_complete_unroll.
14684 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14685 * tree-scalar-evolution.c (get_loop_exit_condition,
14686 get_exit_conditions_rec, number_of_iterations_in_loop,
14687 scev_initialize): Use single_exit information.
14688 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14689 missing assumptions.
14690 (loop_niter_by_eval): Return number of iterations as unsigned
14692 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14693 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14694 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14696 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14697 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14698 the defining statement is ready.
14699 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14700 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14702 (vect_transform_loop_bound): Use single_exit information.
14703 (vect_analyze_loop_form): Cleanup bogus tests.
14704 (vectorize_loops): Do not call flow_loop_scan.
14705 * tree.h (may_negate_without_overflow_p): Declare.
14706 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14707 (negate_expr_p): ... this function.
14708 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14709 * doc/invoke.texi (-fivcanon): Document.
14710 * doc/passes.texi: Document canonical induction variable creation.
14712 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14714 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14715 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14716 using the mode of the operand to decide between them.
14717 * config/mips/mips.md (MOVECC): New mode macro.
14718 (ccreg): New mode attribute.
14719 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14720 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14721 (mov[sd]icc): Redefine using :GPR.
14723 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14725 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14726 (mips_prefetch_cookie): New function.
14727 * config/mips/mips.c (print_operand_address): Fix handling of
14729 (mips_emit_prefetch): Delete.
14730 (mips_prefetch_cookie): New function.
14731 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14732 mode of QImode for the address_operand. Use mips_prefetch_cookie
14733 to calculate the first "pref" operand.
14734 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14735 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14737 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14739 * arm.md: Include predicates.md.
14740 * predicates.md: New file.
14741 * arm.c (s_register_operand, arm_hard_register_operand)
14742 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14743 (arm_immediate_operand, arm_neg_immediate_operand)
14744 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14745 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14746 (offsettable_memory_operand, alignable_memory_operand)
14747 (arm_reload_memory_operand, arm_float_rhs_operand)
14748 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14749 (index_operand, shiftable_operator, logical_binary_operator)
14750 (shift_operator, equality_operator, arm_comparison_operator)
14751 (minmax_operator, cc_register, dominant_cc_register)
14752 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14753 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14754 (const_shift_operand, load_multiple_operation)
14755 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14756 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14757 (cirrus_register_operand, cirrus_fp_register)
14758 (cirrus_shift_const): Delete, replaced with equivalents in
14760 (shift_op): Handle ROTATE.
14761 * arm-protos.h: Delete declarations for above.
14762 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14763 * t-arm (MD_INCLUDES): Add predicates.md.
14764 (s-preds): Depends on MD_INCLUDES.
14766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14768 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14769 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14770 patterns. Redefine using :GPR. Give the match_operator a mode.
14771 Use '%2' rather than '%z2' for operand 2.
14773 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14775 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14778 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14780 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14781 of internal patterns.
14782 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14784 (tablejump): Use expand_binop to calculate address. Adjust names
14785 of internal patterns.
14786 (tablejump[sd]i): Renamed from tablejump_internal[12].
14788 (tablejump_mips16[12]): Delete.
14790 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14792 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14793 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14794 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14795 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14796 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14798 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14800 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14801 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14803 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14804 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14805 (*branch_equality[sd]i_inverted): Likewise
14806 branch_equality{,_di}_inverted.
14807 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14808 Redefine using :GPR.
14810 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14812 * rtl.def: Reorganize, placing all codes used only in machine
14813 descriptions at the end.
14815 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14816 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14817 rtx_name, rtx_format arrays by direct reference to rtl.def,
14818 first undefining GENERATOR_FILE. Define enum insn_note and
14819 note_insn_name array by direct reference to insn-notes.def.
14820 (adjust_field_rtx_def): Remove local definition of rtx_name.
14821 Use symbolic names for insn notes.
14822 * Makefile.in (gengtype.o): Update dependencies.
14824 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14826 * basic-block.h (struct basic_block_def): Reorder fields to
14827 eliminate interior padding. Remove 'partition' field.
14828 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14829 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14830 (BB_COPY_PARTITION): New macros.
14831 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14832 Replace all references to the 'partition' field of a basic
14833 block with new macros.
14835 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14836 * final.c (final_scan_insn): Don't handle it.
14837 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14838 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14839 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14840 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14842 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14844 * c-decl.c (c_init_decl_processing): Adjust
14845 build_common_tree_nodes call.
14846 * expmed.c (const_mult_add_overflow_p): Use
14847 build_distinct_type_copy.
14848 * stor-layout.c (early_type_list): Remove.
14849 (layout_type): Don't append to early_type_list.
14850 (initialize_sizetypes): Add signed_p argument.
14851 (set_sizetype): Overwrite the stub type nodes directly.
14852 * tree.c (copy_node_stat): Clear a type's value cache here ...
14853 (build_distinct_type): ... not here.
14854 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14855 * tree.h (initialize_sizetypes): Add signed_p argument.
14856 (build_common_tree_nodes): Likewise.
14858 * objc/objc-act.c (get_static_reference): Use
14859 build_variant_type_copy.
14860 (get_protocol_reference): Likewise.
14861 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14863 2004-08-24 Richard Henderson <rth@redhat.com>
14864 Andrew Pinski <apinski@apple.com>
14866 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14867 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14870 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14871 ARRAY_REF also to get to the STRING_CST.
14873 2004-08-24 Paul Brook <paul@codesourcery.com>
14875 * config/arm/arm.c (arm_override_options): Update error message.
14876 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14877 TARGET_HARD_FLOAT_ABI.
14878 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14879 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14881 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14884 * config/m32r.md (movsi_sda): Add SI mode specification to
14887 2004-08-24 Nick Clifton <nickc@redhat.com>
14889 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14890 of seth_add3_operand.
14892 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14894 * Makefile.in (PROTO_OBJS): Add errors.o.
14895 * protoize.c (fancy_abort): Remove.
14896 * mips-tfile.c (fancy_abort): Add parameters.
14898 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14900 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14902 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14904 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14905 (host-default.o): Add dependency on HOOKS_H.
14906 * config/x-linux: Likewise.
14907 * config/x-solaris: Likewise.
14908 * config/i386/x-mingw32: Likewise.
14909 * config/rs6000/x-darwin: Likewise.
14911 2004-08-23 James E Wilson <wilson@specifixinc.com>
14913 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14916 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14919 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14921 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14923 * cfg.c (check_bb_profile): Fix typos.
14924 * function.c (assign_parm_is_stack_parm): Likewise.
14925 * tree-nested.c: Likewise.
14927 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14929 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14931 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14933 2004-08-23 Eric Christopher <echristo@redhat.com>
14935 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14936 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14937 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14939 * hooks.h: Include machmode.h.
14940 (hook_bool_mode_false): Declare.
14941 * hooks.c (hook_bool_mode_false): Define.
14942 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14943 * stor-layout.c (layout_type): Ditto.
14944 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14945 Define to target macro.
14946 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14947 * config/arm/arm.c: Ditto. Use.
14948 * config/arm/arm.h: Ditto.
14949 * config/arm/arm-protos.h: Ditto.
14950 * config/i386/i386.c: Ditto.
14951 * config/i386/i386.h: Ditto.
14952 * config/rs6000/rs6000.c: Ditto.
14953 * config/rs6000/rs6000.h: Ditto.
14954 * config/sh/sh.c: Ditto.
14955 * config/sh/sh.h: Ditto.
14956 * config/sh/sh-protos.h: Ditto.
14957 * config/sh/sh.md: Use.
14958 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14959 to TARGET_VECTOR_MODE_SUPPORTED_P.
14961 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14963 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14964 (errors.o): New target for host.
14965 (build-errors.o): New target for build.
14966 (genobjs): Replace errors.o with build-errors.
14967 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14968 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14969 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14970 (fix-header.o): Add errors.h
14971 * collect2.c (fancy_abort): Add parameters.
14972 * collect2.h (fancy_abort): Don't declare.
14973 * errors.h (fancy_abort): Don't declare.
14974 * errors.c: Include either bconfig.h or config.h.
14975 (fancy_abort): Trim filename.
14976 * fix-header.c (v_fatal, fatal): Remove.
14977 (progname): Remove definition.
14978 (main): Set progname here.
14979 * gcc.c (fancy_abort): Add parameters.
14980 * gcc.h (fancy_abort): Remove declaration.
14981 * gcov.c (fancy_abort): Remove.
14982 * rtl.h (fancy_abort): Don't declare.
14983 (abort): Don't define.
14984 * tree.h (fancy_abort): Don't declare.
14985 (abort): Don't define.
14986 * system.h (fancy_abort): Declare.
14987 (abort): Define to fancy_abort.
14988 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14990 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14991 (usize_type, ubitsizetype): Remove.
14992 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14994 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14996 * tree.h (build_distinct_type_copy): New.
14997 (build_type_copy): ... here. Rename to ...
14998 (build_variant_type_copy): ... here.
14999 * tree.c (build_qualified_type): Rename build_type_copy call.
15000 (build_distinct_type_copy): New, broken out of ...
15001 (build_type_copy): ... here. Rename to ...
15002 (build_variant_type_copy): ... here. Use
15003 build_distinct_type_copy.
15004 (build_common_tree_nodes_2): Rename build_type_copy call.
15005 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15007 (handle_packed_attribute, handle_unused_attribute,
15008 handle_transparanet_union_attribute, handle_aligned_attribute,
15009 handle_deprecated_attribute): Likewise.
15010 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15012 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15013 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15014 build_distinct_type_copy.
15016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15018 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15023 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15025 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15026 formerly unnamed patterns. Redefine using :P for the address. Remove
15027 explicit length attributes.
15029 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15031 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15033 (single_reachable_address): Use them.
15034 (schedule_sm): Add dump.
15035 (is_call_clobbered_ref): New function.
15036 (determine_lsm_reg): Check whether the reference is call clobbered.
15037 Only work for gimple_reg_type values.
15039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15041 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15042 $31 store insns. Redefine using :GPR.
15044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15046 * config/mips/mips.md (P): New mode macro.
15047 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15048 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15049 Add mode attributes.
15051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15053 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15054 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15055 later constants to cover the gap.
15056 (load, store): New mode attributes.
15057 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15058 Use new unspec constants.
15060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15062 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15063 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15064 to use register_operand rather than uns_arith_operand as the predicate
15065 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15066 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15067 Redefine using :GPR. Make same predicate change here. Extend the
15068 commutativity of operands 1 and 2 from the SImode version to the
15070 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15071 but with no predicate changes.
15072 (*nor[sd]i3): Redefine using :GPR.
15074 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15076 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15077 noreturn functions.
15079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15081 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15082 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15083 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15084 rather than "%z2" (with a fake const0_rtx for operand 2).
15085 (ffs[sd]i2): Redefine using :GPR.
15086 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15090 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15094 * config/mips/mips.md (any_extend): New code macro.
15095 (u, su): New code attributes.
15096 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15097 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15098 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15099 (*{s,u}mul_acc_di): Redefine using any_extend.
15100 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15101 to reflect real insn names.
15102 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15103 with an any_extend template.
15104 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15109 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15110 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15111 (mul[sd]i3_r4000): Redefine using :GPR.
15112 (mulsi3_mult3): Don't check TARGET_MAD separately.
15113 (muldi3_mult3): Moved after mulsi_mult3.
15115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15117 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15118 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15119 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15120 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15121 (TARGET_GPWORD): Define to true for n32 on IRIX.
15122 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15123 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15124 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15125 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15126 (MDEBUG_ASM_SPEC): Delete, folding into...
15127 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15128 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15129 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15130 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15131 to define asm_abi_default_spec.
15132 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15133 (TARGET_ASM_SELECT_SECTION): Delete.
15134 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15135 for non-mips16 code, removing previous workaround for SGI assemblers.
15136 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15137 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15138 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15139 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15140 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15141 ASM_STABS_OP and ASM_STABN_OP.
15142 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15143 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15144 (mips_output_function_prologue): Remove !TARGET_GAS code.
15145 (mips_select_rtx_section): Remove !have_named_sections code.
15146 (mips_select_section): Delete.
15147 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15148 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15149 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15150 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15151 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15152 * config/mips/windiss.h (ASM_SPEC): Likewise.
15154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15156 * read-rtl.c (map_value, mapping, macro_group): New structures.
15157 (BELLWETHER_CODE): New macro.
15158 (modes, codes, bellwether_codes): New variables.
15159 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15160 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15161 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15162 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15163 (add_map_value, initialize_macros): New functions.
15164 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15165 or starts with, a char * field.
15166 (find_macro, read_mapping, check_code_macro): New functions.
15167 (read_rtx_1): New, split out from read_rtx. Handle the new
15168 define_{mode,code}_{macro,attr} constructs. Use find_macro
15169 to parse the name of a code or mode. Use BELLWETHER_CODE to
15170 extract the format and to choose a suitable code for rtx_alloc.
15171 Modify recursive invocations to use read_rtx_1.
15172 (read_rtx): Call initialize_macros. Apply code and mode macros
15173 to the rtx returned by read_rtx_1. Cache everything after the
15174 first macro expansion for subsequent read_rtx calls.
15175 * doc/md.texi: Document new .md constructs.
15176 * config/mips/mips.md (GPR): New mode macro.
15177 (d, si8_di5): New mode attributes.
15178 (any_cond): New code macro.
15179 (add[sd]i3): Redefine using :GPR.
15180 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15181 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15182 previously unnamed MIPS16 patterns.
15183 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15184 lines. Don't match (plus (const_int 0) ...).
15185 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15186 Use a define_split to generate the addition.
15187 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15188 (subsi3_internal): Delete.
15189 (*subsi3_extended): Renamed from subsi3_internal_2.
15190 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15191 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15192 using an any_cond template.
15194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15196 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15198 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15200 * read-rtl.c (string_obstack): New file-scope variable.
15201 (read_string, read_quoted_string, read_braced_string)
15202 (read_escape): Remove obstack parameter and use string_obstack instead.
15203 (read_rtx): Remove function-local rtl_obstack and initialize
15204 string_obstack instead. Update call to read_string.
15206 2004-08-22 Andrew Pinski <apinski@apple.com>
15209 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15210 expression is not constant.
15211 (c_finish_return): Do not go through INDIRECT_REF when looking
15212 for the inner expression of an ADDR_EXPR for warning about.
15214 2004-08-22 Richard Henderson <rth@redhat.com>
15217 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15218 create new blocks and fall through.
15219 (expand_gimple_basic_block): Update to match.
15221 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15223 * reload.c (find_reloads_address): Make return value tri-state.
15224 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15225 (find_reloads): Assume that reloaded addresses match 'o' or
15226 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15227 returned 1 (not -1). Omit optional reloads for address operands
15228 only if find_reloads_address returned 1 (not -1).
15230 * config/s390/s390.c (legitimize_reload_address): New function.
15231 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15232 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15233 legitimize_reload_address.
15235 2004-08-22 Richard Hendersion <rth@redhat.com>
15237 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15238 * gimplify.c (gimplify_save_expr): Use it.
15239 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15240 on the temporary variable.
15242 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15244 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15245 * tree.h (rtl_expr_nonnegative_p): Remove.
15247 2004-08-22 Steven Bosscher <stevenb@suse.de>
15249 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15250 for cpu==pentiumpro.
15252 * combine.c (struct reg_stat): Fix comment typo.
15254 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15256 * c-tree.h (c_sizeof_nowarn): Remove.
15258 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15260 * c-decl.c (set_array_declarator_type): Rename to
15261 set_array_declarator_inner.
15262 (build_c_parm, build_attrs_declarator, build_function_declarator):
15264 (make_pointer_declarator): Call build_attrs_declarator.
15265 * c-tree.h (set_array_declarator_type): Rename to
15266 set_array_declarator_inner.
15267 (build_c_parm, build_attrs_declarator, build_function_declarator):
15269 * c-parse.in (after_type_declarator,
15270 parm_declarator_starttypename, parm_declarator_nostarttypename,
15271 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15272 firstparm): Use these functions
15274 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15276 * c-decl.c (build_array_declarator, set_array_declarator_type,
15277 start_decl, grokdeclarator, grokparms): Change boolean parameters
15279 * c-tree.h (build_array_declarator, set_array_declarator_type,
15280 start_decl): Update prototypes.
15281 * c-decl.c, c-parse.in: All callers changed.
15283 2004-08-21 Mike Stump <mrs@apple.com>
15285 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15286 (darwin_fix_and_continue): Likewise.
15287 (darwin_fix_and_continue_switch): Likewise.
15288 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15289 (darwin_fix_and_continue): Likewise.
15290 (darwin_fix_and_continue_switch): Likewise.
15292 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15295 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15296 Remove, merging into ...
15297 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15298 rather than const char*, and accepting additional parameter.
15299 Don't add suffix to '*'-prefixed symbols or variadic functions.
15300 (i386_pe_encode_section_info): Adjust for call to new function.
15301 Call change_decl_assembler_name.
15303 2004-08-20 Mike Stump <mrs@apple.com>
15305 * config/darwin.c (machopic_indirect_data_reference): Mark
15307 * config/386/386.c (darwin_local_data_pic): Add.
15308 (legitimate_constant_p): Reorder so that PLUS handling runs
15309 before darwin_local_data_pic to match the ordering in
15310 legitimate_pic_address_disp_p and so that MINUS runs after
15311 darwin_local_data_pic as otherwise the darwin_local_data_pic
15312 logic can be skipped, which would be very bad.
15313 (legitimate_pic_address_disp_p): Move from from here to
15314 darwin_local_data_pic so it can be reused.
15316 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15318 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15319 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15320 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15321 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15322 (RS6000_ABI_NAME): Define as "linux".
15323 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15324 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15325 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15326 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15327 * config/rs6000/rs6000.c (dot_symbols): New global var.
15328 (rs6000_output_function_entry): New function, modified for
15330 (print_operand <case 'z'>): ..extracted from here.
15331 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15332 (rs6000_output_function_epilogue): Likewise.
15333 (rs6000_elf_declare_function_name): Likewise.
15334 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15335 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15336 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15337 * configure: Regenerate.
15338 * config.in: Regenerate.
15340 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15342 * reload.c (find_reloads_address): Fix thinko in previous change.
15344 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15347 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15349 PR rtl-optimization/17099
15350 * combine.c (force_to_mode): Check if inner_mask has any bits set
15351 outside of GET_MODE (x) instead of op_mode.
15353 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15355 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15357 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15358 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15359 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15361 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15363 * config/arm/t-symbian: New file.
15365 2004-08-20 Andrew Pinski <apinski@apple.com>
15367 * regrename.c (kill_value_regno): ANSIfy.
15369 2004-08-20 Dale Johannesen <dalej@apple.com>
15371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15373 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15375 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15376 (kill_value_regno): New function, derived from kill_value.
15377 (kill_value): Update.
15378 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15380 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15382 Fix PR tree-optimization/17111
15383 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15384 of non-value_handles.
15385 (bitmap_set_contains): All constants are in every set.
15387 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15389 * fold-const.c (round_up, round_down): Use build_int_cst.
15390 Optimize common case.
15392 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15393 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15395 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15396 one_only_data_section): Rename to som_readonly_data_section,
15397 som_one_only_readonly_data_section and som_one_only_data_section.
15398 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15399 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15400 conditional defines.
15401 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15402 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15404 (pa_select_section): Use renamed section functions.
15405 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15406 SOM_READONLY_DATA_SECTION_FUNCTION,
15407 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15408 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15410 * config/pa/som.h: ... not here.
15411 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15412 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15413 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15414 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15415 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15417 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15419 * fold-const.c (int_const_binop): Don't generate non-overflowing
15420 size-types specially.
15421 (fold_convert_const): Likewise.
15423 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15424 clear cache on copied sizetype.
15426 2004-08-20 Ben Elliston <bje@au.ibm.com>
15428 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15429 * configure: Regenerate.
15431 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15434 * gcc.c (struct stat input_stat): Don't define if
15435 HOST_LACKS_INODE_NUMBERS
15436 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15437 than stat to determine if temp file is same as input file.
15438 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15439 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15441 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15443 * configure.ac (mips*-*-*): Print an error if not using GAS.
15444 * configure: Regenerated.
15445 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15446 comments about buggy MIPSpro assemblers.
15447 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15448 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15449 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15450 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15451 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15452 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15453 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15454 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15455 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15456 of more general IRIX 6 definitions.
15457 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15458 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15459 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15460 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15461 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15462 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15463 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15464 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15465 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15466 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15467 (LINK_SPEC): Move most of definition to iris.h.
15468 (SUBTARGET_LINK_SPEC): New macro.
15469 (IRIX_STARTFILE_SPEC): Fold into...
15470 (STARTFILE_SPEC): ...here.
15471 (IRIX_ENDFILE_SPEC): Fold into...
15472 (ENDFILE_SPEC): ...here.
15473 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15474 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15475 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15476 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15477 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15478 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15479 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15480 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15481 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15482 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15483 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15484 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15485 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15486 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15487 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15488 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15489 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15490 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15491 (TARGET_IRIX6): Define to 1.
15492 (DRIVER_SELF_SPECS): Define.
15493 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15494 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15495 (SUBTARGET_LINK_SPEC): New macro.
15496 (IRIX_STARTFILE_SPEC): Fold into...
15497 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15498 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15499 (LIB_SPEC, LIBGCC_SPEC): Use them.
15500 (LIB_SPEC): Remove !mabi=* case.
15501 (IRIX_ENDFILE_SPEC): Fold into...
15502 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15503 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15504 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15505 (TARGET_IRIX6): New macro.
15506 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15507 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15508 (LABEL_AFTER_LOC): Delete.
15509 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15510 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15511 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15512 (override_options): Remove TARGET_SGI_O32_AS-related code.
15513 (irix_output_external_libcall): Make static.
15514 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15516 (mips_file_start): Tidy guard for ABI sections. Remove use of
15517 ABICALLS_ASM_OP; use .abicalls instead.
15518 (mips_output_aligned_decl_common, mips_declare_object_name)
15519 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15520 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15521 .globl foo .text directives.
15522 (irix_asm_named_section_1, irix_asm_named_section)
15523 (irix_section_align_entry, irix_section_align_htab)
15524 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15525 (irix_section_align_entry_hash, irix_asm_output_align)
15526 (irix_file_start, irix_section_align_1, copy_file_data)
15527 (irix_file_end, irix_section_type_flags): Delete.
15528 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15529 Use standard section syntax. Remove protective "jr $31".
15530 (__gcc_fini): Likewise .gcc_fini.
15531 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15532 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15534 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15536 (EXTRA_MULTILIB_PARTS): Define.
15537 * config/mips/t-iris6: Remove bogus comment.
15538 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15539 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15540 config/mips/iris6gas.h, config/mips/iris6gld.h,
15541 config/mips/t-iris5-as, config/mips/t-iris5-gas
15542 config/mips/t-irix-gld: Delete.
15543 * config/mips/iris.h: New file.
15544 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15546 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15548 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15549 that the implicit set isn't clobbered in the jump insn.
15551 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15553 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15554 * optabs.c (init_optabs): Don't check it.
15555 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15556 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15558 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15560 * config/s390/s390.md (s390_warn_framesize_string)
15561 (s390_warn_dynamic_string, s390_stack_size_string)
15562 (s390_stack_guard_string): New global string variables.
15563 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15564 (s390_stack_guard): New global variables.
15565 (override_options): Added checks for the new options.
15566 (s390_emit_prologue): Emit stack check and trap code and perform
15567 compile time stack size checking.
15569 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15570 "warn-framesize", "warn-dynamicstack", "stack-size" and
15573 * doc/invoke.texi: Added documentation for the new options.
15575 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15577 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15578 to eliminate warning.
15579 (linear_search_fdes): Declare p as unsigned.
15580 (binary_search_mixed_encoding_fdes): Likewise.
15581 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15582 to eliminate warning.
15583 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15586 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15588 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15589 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15590 instead of one. Check for strictly legitimate address.
15591 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15592 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15594 2004-08-19 Eric Christopher <echristo@redhat.com>
15596 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15597 * langhooks.h (unsave_expr_now): Ditto.
15598 * tree.h (unsave_expr_1): Remove prototype.
15599 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15600 * tree-inline.c (unsave_expr_1): Move here
15601 from tree.c. Make static.
15602 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15603 * tree-sra.c: Fix up for rename.
15604 * tree-ssa-copy.c: Ditto.
15605 * tree-eh.c: Ditto.
15606 * tree.c (unsave_expr_1): Move to tree-inline.c.
15608 2004-08-19 Caroline Tice <ctice@apple.com>
15610 * config/i386/cygming.h (switch_to_section): Fix typo (change
15611 in_unlikely_text_section to in_unlikely_executed_text).
15613 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15615 * vec.h (VEC_lower_bound): New macro.
15617 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15620 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15621 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15622 treat each ABI separately. Deal with n32/n64 complex float arguments.
15623 (function_arg): Add associated complex handling here.
15625 2004-08-19 Richard Henderson <rth@redhat.com>
15627 * config/arm/arm.c (arm_gen_load_multiple): Use
15628 adjust_automodify_address. Take base memory and offset instead
15629 of unchanging/struct/scalar bits.
15630 (arm_gen_store_multiple): Likewise.
15631 (arm_gen_movmemqi): Use adjust_automodify_address.
15632 * config/arm/arm-protos.h: Update decls.
15633 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15634 (store_multiple): Similarly.
15636 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15638 * regclass.c (globalize_reg): Update call_really_used_regs.
15640 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15642 * doc/invoke.texi (integer-share-limit): Document.
15644 * tree.h (TYPE_CACHED_VALUES_P): New.
15645 (TYPE_CACHED_VALUES): New.
15646 (TYPE_ORIG_SIZE_TYPE): Adjust.
15647 * tree.def (INTEGER_CST): Update documentation.
15648 * tree.c: Inlcude params.h.
15649 (build_int_cst): Cache small values.
15650 (build_type_copy): Do not copy the value cache.
15651 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15653 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15654 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15656 * fold-const.c (force_fit_type): Copy value when setting
15658 (int_const_binop): Likewise.
15659 * stor-layout.c: Include params.h
15660 (set_sizetype): Create values cache.
15661 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15662 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15663 * params.h (INTEGER_SHARE_LIMIT): New.
15664 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15666 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15668 * gimplify.c (gimplify_minimax_expr): Remove.
15669 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15671 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15673 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15674 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15676 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15678 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15680 2004-08-18 Andrew Pinski <apinski@apple.com>
15682 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15684 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15686 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15687 (__aeabi_ul2f): Likewise.
15689 2004-08-18 Richard Henderson <rth@redhat.com>
15691 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15692 move to rtl completely.
15693 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15694 (xtensa_find_mode_for_size): Remove.
15695 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15696 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15698 2004-08-18 Richard Henderson <rth@redhat.com>
15700 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15701 (block_move_sequence): Rewrite to use adjust_address.
15702 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15703 Return boolean indicating success/failure.
15704 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15705 * config/mcore/mcore.md (movmemsi): Update to match.
15707 2004-08-18 Mike Stump <mrs@apple.com>
15709 * doc/invoke.texi (-mfix-and-continue): Add support for
15710 fast turn around debugging.
15711 (-ffix-and-continue): Likewise.
15712 (-mindirect-data): Likewise.
15713 (-findirect-data): Likewise.
15714 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15715 (indirect_data): Likewise.
15716 (machopic_data_defined_p): Likewise.
15717 (machopic_output_indirection): Likewise.
15718 (darwin_encode_section_info): Likewise.
15719 (darwin_fix_and_continue): Likewise.
15720 (darwin_fix_and_continue_switch): Likewise.
15721 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15722 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15723 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15724 (SUBTARGET_OPTIONS): Likewise.
15725 (darwin_fix_and_continue): Likewise.
15726 (darwin_fix_and_continue_switch): Likewise.
15727 (TARGET_FIX_AND_CONTINUE): Likewise.
15728 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15730 2004-08-19 Steven Bosscher <stevenb@suse.de>
15732 * basic-block.h (struct edge_def): Remove crossing_edge.
15733 (EDGE_CROSSING): New define.
15734 (EDGE_ALL_FLAGS): Update.
15735 * bb-reorder.c (find_traces_1_round, better_edge_p,
15736 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15737 find_jump_block, fix_crossing_conditional_branches,
15738 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15739 Replace all occurences of crossing_edge with an edge flag check
15741 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15742 try_crossjump_bb): Likewise.
15743 * cfglayout.c (fixup_reorder_chain): Likewise.
15744 * cfgrtl.c (force_nonfallthru_and_redirect,
15745 commit_one_edge_insertion): Likewise.
15747 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15748 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15749 * basic-block.h: ...here.
15750 * tree-cfg.c (compute_dominance_frontiers_1,
15751 compute_dominance_frontiers): Move from here...
15752 * cfganal.c: ...to here. Include timevar.h.
15754 2004-08-18 James E Wilson <wilson@specifixinc.com>
15756 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15757 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15759 * config/mips/mips.md (type): Add frdiv.
15760 (divsf3+1, divsf3+2): Change type to frdiv.
15761 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15762 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15764 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15765 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15766 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15767 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15768 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15769 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15770 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15771 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15772 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15773 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15775 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15777 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15779 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15780 get regression tester working again.
15782 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15784 * insn-notes.def, reg-notes.def: New files.
15785 * rtl.h: Use them to define enum insn_note and enum reg_note.
15786 * rtl.c: Use them to define note_insn_name and reg_note_name.
15787 * Makefile.in (RTL_BASE_H): Update.
15789 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15790 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15792 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15794 * arm.c (arm_size_rtx_costs): New function.
15795 (arm_override_options): Use it if optimizing for space.
15797 2004-08-18 Richard Henderson <rth@redhat.com>
15799 * emit-rtl.c (gen_const_mem): New.
15800 * rtl.h (gen_const_mem): Declare.
15801 * expr.c (do_tablejump): Use it.
15802 * varasm.c (force_const_mem): Likewise.
15803 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15804 (machopic_legitimize_pic_address): Likewise.
15805 * config/arm/arm.c (legitimize_pic_address): Likewise.
15806 * config/i386/i386.c (legitimize_pic_address): Likewise.
15807 (legitimize_tls_address): Likewise.
15808 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15809 * config/ia64/ia64.md (load_fptr): Likewise.
15810 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15811 * config/pa/pa.c (legitimize_pic_address): Likewise.
15812 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15813 (rs6000_emit_move): Likewise.
15814 * config/s390/s390.c (legitimize_pic_address): Likewise.
15815 (legitimize_tls_address): Likewise.
15816 * config/s390/s390.md (casesi): Likewise.
15817 * config/sh/sh.c (sh_reorg): Likewise.
15818 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15819 * config/v850/v850.md (casesi): Likewise.
15821 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15822 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15823 use of MEM_READONLY_P.
15825 2004-08-18 Steven Bosscher <stevenb@suse.de>
15827 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15828 Add new postreload-gcse.o.
15829 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15830 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15831 equiv_constant): Use SAFE_HASH instead of safe_hash.
15832 (exp_equiv_p): Export. Add for_gcse argument when comparing
15834 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15835 find_comparison_args, fold_rtx, cse_insn): Update callers.
15836 (hash_rtx): New function derived from old canon_hash and bits
15837 from gcse.c hash_expr_1.
15838 (canon_hash_string): Rename to hash_rtx_string.
15839 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15840 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15841 (cselib_lookup): Update this caller.
15842 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15844 (hash_expr): Call hash_rtx.
15845 (ldst_entry): Likewise.
15846 (expr_equiv_p): Call exp_equiv_p.
15847 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15848 reg_used_on_edge, reg_set_between_after_reload_p,
15849 reg_used_between_after_reload_p, get_avail_load_store_reg,
15850 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15851 get_bb_avail_insn, hash_scan_set_after_reload,
15852 compute_hash_table_after_reload,
15853 eliminate_partially_redundant_loads, gcse_after_reload,
15854 get_bb_avail_insn, gcse_after_reload_main): Remove.
15855 * postreload-gcse.c: New file, reincarnating most of the above.
15856 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15857 (gcse_after_reload_main): Update prototype.
15858 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15859 * passes.c (rest_of_handle_gcse2): Use it.
15861 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15863 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15864 (pass_loop_done): Likewise.
15866 2004-08-18 Andrew Pinski <apinski@apple.com>
15868 * config/rs6000/darwin.md: Delete the altivec patterns which are
15869 handled differently now.
15870 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15871 (macho_correct_pic_di): Likewise.
15872 (call_indirect_nonlocal_darwin64): Likewise.
15873 Delete the save world/saveFP/saveVec patterns.
15875 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15876 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15877 * config/rs6000/rs6000.md: Include darwin.md.
15878 (builtin_setjmp_receiver): Add DImode case.
15879 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15882 2004-08-18 Matt Austern <austern@apple.com>
15884 Dead code stripping
15885 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15886 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15888 2004-08-18 Richard Henderson <rth@redhat.com>
15890 * alias.c (readonly_fields_p): Remove.
15891 (objects_must_conflict_p): Don't call it.
15892 * tree.h (readonly_fields_p): Remove.
15893 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15894 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15896 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15898 * tree-dfa.c (add_referenced_var): Only global variables are
15900 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15901 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15902 all pointers dereferenced if the statement dereferences them.
15903 (create_name_tags): Do not create memory tags for pointers
15904 that have PT_ANYTHING set.
15905 Also check if PT_VARS is not empty before creating a name tag.
15906 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15907 variables that share the same alias set with a pointer that
15908 may point anywhere.
15909 (add_may_alias): Add FIXME comment to remove clobbering
15910 aliased variables and tags.
15911 (replace_may_alias): Likewise.
15912 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15913 (merge_pointed_to_info): If the original variable has not
15914 points-to information, call set_pt_anything.
15915 (add_pointed_to_var): Do not prevent adding a pointed-to
15916 variable if the pointers is PT_ANYTHING.
15917 If the variable is a global, set PT_GLOBAL_MEM.
15918 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15919 pointer type only come in PTR+OFFSET flavours.
15920 Always call merge_pointed_to_info on PHI arguments that are
15922 (get_nmt_for): Mark call-clobbered tags whose pointer points
15924 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15926 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15928 (add_stmt_operand): Abort if the caller tried to add a killing
15929 definition for a memory tag.
15930 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15931 unnecessary checks.
15933 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15935 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15936 from call_used_regs. Update call_really_used_regs.
15937 (CALL_REALLY_USED_REGISTERS): Define.
15938 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15939 Replace call_used_regs with call_really_used_regs.
15940 (calc_live_regs, sh_media_register_for_return): Likewise.
15941 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15942 * sh.md (return_media): Likewise.
15944 2004-08-18 Andrew Pinski <apinski@apple.com>
15946 * config/darwin.c (machopic_legitimize_pic_address): Only set
15947 MEM_READONLY_P in the non TARGET_TOC case.
15949 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15951 * rtl.def (NIL): Delete.
15952 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15953 Tighten the syntax a little.
15955 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15956 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15957 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15958 * config/i386/predicates.md, config/m32r/m32r.h
15959 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15960 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15961 * config/sparc/sparc.h, doc/tm.texi:
15962 Replace all occurrences of NIL with UNKNOWN.
15964 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15966 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15967 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15968 sequence inline. Move drop_through_label code into this
15969 block, being the only place it is used. Adjust comments.
15971 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15973 * config/rs6000/altivec.md: Add new patterns for calls to
15974 save_world/rest_world functions.
15976 * config/rs6000/rs6000-protos.h: (save_world_operation,
15977 restore_world_operation) new declarations.
15979 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15981 (rs6000_stack_info): Set world_save_p field.
15982 (save_world_operation): New function.
15983 (restore_world_operation): New function.
15984 (compute_save_world_info): New function.
15985 (rs6000_stack_info): Call compute_save_world_info.
15986 (rs6000_emit_prologue): Check for world_save_p and generate
15987 pattern to call save_world for saving all non-volatile and
15989 (rs6000_emit_epilogue): Check for world_save_p and generate
15990 pattern to call rest_world to restore saved registers.
15992 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15993 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15994 (rs6000_reg_names): New entries added for save_world_operation and
15995 restore_world_operation.
15997 2004-08-18 Caroline Tice <ctice@apple.com>
15999 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16000 "-freorder-blocks-and-partition" to the flags used in second
16001 stage of profiledbootstrap.
16002 * bb-reorder.c (push_to_next_round_p): Add new variable,
16003 next_round_is_last; set and use variable to make sure, when
16004 partitioning, that the last trace construction round consists
16005 of all (and only) cold basic blocks.
16006 (rotate_loop): Don't copy blocks that end in a section
16008 (copy_bb): Correctly initialize "partition" of duplicated bb.
16009 (add_unlikely_executed_notes): Add a comment.
16010 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16011 to make sure, if function contains hot blocks, that the
16012 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16013 crossing edges if the architecture supports named sections.
16014 (mark_bb_for_unlikely_executed_section): Modify to always
16015 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16016 the basic block note insn.
16017 (fix_crossing_unconditional_branches): Remove extra space.
16018 (fix_edges_for_rarely_executed_code): Modify to only do
16019 partitioning work if the architecture supports named sections.
16020 (reorder_basic_blocks): Modify to only add
16021 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16022 supports named sections.
16023 * c-common.c (handle_section_attribute): Initialize new global
16024 variable, user_defined_section_attribute, to true if user has
16026 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16027 forward edges that cross section boundaries.
16028 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16029 partitioning information if the architecture supports named
16031 * cfgrtl.c (target.h): Add statement to include this.
16032 (rtl_split_block): Make sure newly created bb gets correct
16034 (try_redirect_by_replacing_jump): Make sure redirection isn't
16035 attempting to cross section boundaries.
16036 (force_nonfallthru_and_redirect): Only do partition fix up if
16037 architecture supports named sections.
16038 (rtl_split_edge): Make sure newly created bb ends up in
16040 (commit_one_edge_insertion): Remove code that incorrectly
16041 updated basic block partition; Make sure partition fix up only
16042 happens if architecture supports named sections and it's not
16044 (rtl_verify_flow_info_1): Fix if-condition on test/error
16045 condition that fallthru edges are not allowed to cross section
16047 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16048 * final.c (final_scan_insn): Remove redundant test from if-statement;
16049 change calls to text_section into calls to function_section; add code
16050 to only to partitioning fix up if architecture supports named
16052 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16054 (if_convert): Add targetm.have_named_sections to test.
16055 * output.h (unlikely_section_label): Extern declaration for new global
16057 (unlikely_text_section_name): Likewise.
16058 * opts.c (decode_options): If both partitioning and DWARF debugging
16059 are turned on, issue a warning that this doesn't work, and change
16060 partitiong to basic block reordering (without hot/cold partitions).
16061 * passes.c (rest_of_handle_final): Re-set new global variable,
16062 user_defined_section_attribute, to false.
16063 (rest_of_compilation): Change options for calling partitioning
16064 function: Don't call if the user defined the section attribute, and
16065 don't call if DECL_ONE_ONLY is true for the current function.
16066 * predict.c (choose_function_section): Return immediately if we
16067 are doing hot/cold partitioning (i.e. let the basic block partitioning
16068 determine where the function belongs).
16069 * reg-stack.c (emit_swap_insn): Add condition to step over
16070 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16071 * toplev.c (user_defined_section_attribute): New global variable.
16072 * toplev.h (user_defined_section_attribute): Extern declaration
16073 for new global variable.
16074 * varasm.c (unlikely_section_label): New global variable.
16075 (unlikely_text_section_name): New global variable.
16076 (unlikely_text_section): Add code to initialize
16077 unlikely_text_section_name if necessary; modify to use
16078 unlikely_text_section_name and unlikely_section_label; also to use
16079 named_section properly.
16080 (in_unlikely_text_section): Modify to work correctly with
16081 named_section and to use unlikely_text_section_name.
16082 (named_section): Add code to work properly with cold section.
16083 (function_section): Clean up if-statement.
16084 * config/darwin.c (darwin_asm_named_section): Return to original
16085 code, removing use of SECTION_FORMAT_STRING.
16086 * config/arm/pe.h (switch_to_section): Add case for
16087 in_unlikely_executed_text to switch statement.
16088 * config/i386/cygming.h (switch_to_section): Likewise.
16089 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16090 (SECTION_FORMAT_STRING): Likewise.
16091 * config/mcore/mcore.h (switch_to_section): Likewise.
16092 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16093 (SECTION_FORMAT_STRING): Remove.
16095 2004-08-18 Roger Sayle <roger@eyesopen.com>
16097 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16098 -ffixed-reg safe, by preserving the meanings of zero and one.
16099 (CALL_USED_REGISTERS): Likewise.
16100 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16102 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16104 * config/sh/sh.c (split_branches): Check the result of
16106 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16107 Call rtl_register_cfg_hooks.
16109 2004-08-18 Richard Henderson <rth@redhat.com>
16111 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16112 * alias.c (true_dependence): Update to match new semantics.
16113 (canon_true_dependence, write_dependence_p): Likewise.
16114 (anti_dependence, output_dependence): Update write_dependence_p args.
16115 (unchanging_anti_dependence): Remove.
16116 * calls.c (purge_mem_unchanging_flag): Remove.
16117 (fixup_tail_calls): Don't call it.
16118 (expand_call): Don't add unchanging memory to function usage.
16119 * expr.c (emit_block_move_via_libcall): Likewise.
16120 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16121 (get_subtarget): Don't use RTX_UNCHANGING_P.
16122 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16123 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16124 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16125 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16126 (cse_insn, canon_hash): Use MEM_READONLY_P.
16127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16128 instead of RTX_UNCHANGING_P.
16129 * explow.c (maybe_set_unchanging): Remove.
16130 * expr.h (maybe_set_unchanging): Remove.
16131 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16132 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16133 (assign_parm_setup_reg, expand_function_start): Likewise.
16134 * integrate.c (copy_rtx_and_substitute): Likewise.
16135 * ra-rewrite.c (emit_colors): Likewise.
16136 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16137 (fixup_match_1): Likewise.
16138 * reload1.c (reload, alter_reg): Likewise.
16139 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16140 not RTX_UNCHANGING_P.
16141 (equiv_init_varies_p): Likewise.
16142 * loop-invariant.c (check_maybe_invariant): Likewise.
16143 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16144 * loop.c (note_addr_stored): Likewise.
16145 (prescan_loop): Likewise. Don't check function usage for clobbered
16147 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16148 not RTX_UNCHANGING_P.
16149 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16150 * varasm.c (force_const_mem): Likewise.
16151 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16152 * web.c (entry_register): Likewise.
16153 * tree-gimple.h (get_base_address): Move decl ...
16154 * tree.h: ... here.
16155 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16157 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16158 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16159 (alpha_set_memflags): Update to match.
16161 * config/darwin.c (machopic_indirect_data_reference): Set
16162 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16163 (machopic_indirect_call_target): Likewise.
16164 (machopic_legitimize_pic_address): Likewise.
16165 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16166 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16167 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16168 * config/frv/frv.md (symGOT2reg): Likewise.
16169 * config/i386/i386.c (legitimize_pic_address,
16170 legitimize_tls_address, ix86_split_to_parts): Likewise.
16171 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16172 * config/ia64/ia64.md (load_fptr): Likewise.
16173 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16174 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16175 * config/mcore/mcore.c (block_move_sequence): Likewise.
16176 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16177 * config/pa/pa.c (legitimize_pic_address): Likewise.
16178 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16179 (rs6000_emit_move): Likewise.
16180 * config/s390/s390.c (legitimize_pic_address): Likewise.
16181 (legitimize_tls_address): Likewise.
16182 * config/s390/s390.md (casesi): Likewise.
16183 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16184 * config/sh/sh.md (symGOT2reg): Likewise.
16185 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16186 * config/v850/v850.md (casesi): Likewise.
16188 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16189 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16190 * config/mips/mips.c (mips_restore_gp): Likewise.
16191 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16192 * config/sh/sh.c (sh_reorg): Likewise.
16194 2004-08-18 Richard Henderson <rth@redhat.com>
16196 * tree.h (struct tree_decl): Add gimple_formal_temp.
16197 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16198 * gimplify.c (pop_gimplify_context): Clear it.
16199 (lookup_tmp_var): Set it, if is_formal.
16200 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16201 Use is_gimple_val for VECTOR. Simplify return value.
16202 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16203 (gimplify_expr): Likewise.
16204 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16205 is_gimple_tmp_rhs for clarity. Update all callers.
16206 (is_gimple_reg_rhs): Simplify logic.
16207 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16208 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16209 (is_gimple_formal_tmp_reg): Similarly.
16210 * tree-gimple.h: Update decls.
16211 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16212 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16213 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16215 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16217 * c4x.c (legitimize_operands): Remove calls to
16218 preserve_subexpressions_p.
16220 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16222 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16223 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16225 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16227 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16228 Objective-C++ extensions.
16229 * gengtype.c (get_file_basename): Match entire subdirectory name
16230 ('cp', 'objc', 'objcp') rather than just its suffix.
16231 (get_base_file_bitmap): Allow for files to belong to more than one
16233 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16234 used by more than one front-end.
16236 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16238 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16239 avoid use of preserve_subexpressions_p.
16241 2004-08-17 Richard Henderson <rth@redhat.com>
16244 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16246 2004-08-17 DJ Delorie <dj@redhat.com>
16248 * doc/extend.texi: Document new xstormy16 attribute.
16250 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16251 (xstormy16_splittable_below100_or_register): New.
16252 (combine_bnp): New.
16253 (xstormy16_reorg): New.
16254 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16256 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16257 (movhi_internal): Likewise.
16258 (cbhranchhi): Likewise.
16259 (cbhranchhi_neg): Likewise.
16260 (andhi3): Only allow splittable below100 operands.
16261 (iorhi3): Likewise.
16262 (peephole2): New and/zero_extend->and peephole.
16263 (peephole2): New load/ior/save->set1 peephole.
16264 (peephole2): New load/and/save->clr1 peephole.
16265 (bclrx, bclrx2, bclr7, bclr15): New.
16266 (bsetx, bsetx2, bset7, bset15): New.
16268 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16269 liberal about acceptable 'B' masks.
16271 * config/stormy16/stormy16-protos.h
16272 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16273 xstormy16_below100_operand, xstormy16_below100_or_register,
16274 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16275 (PREDICATE_CODES): Add new predicates.
16277 * config/stormy16/stormy16.c
16278 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16279 xstormy16_below100_operand, xstormy16_below100_or_register,
16280 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16281 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16282 (xstormy16_legitimate_address_p): Allow below100 symbols.
16283 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16284 (xstormy16_expand_move): Leave below100 operands as-is.
16285 (xstormy16_encode_section_info): Encode below100 symbols.
16286 (xstormy16_strip_name_encoding): New.
16287 (xstormy16_print_operand): Print 'b' as shift mask.
16288 (xstormy16_attribute_table): Add below100 attributes.
16289 (xstormy16_handle_below100_attribute): New.
16291 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16292 (XSTORMY16_SECTION_FUNCTION): New.
16293 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16294 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16295 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16296 (ASM_OUTPUT_LABELREF): Define.
16298 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16299 (movhi_internal): Add below100 support.
16300 (andhi3): Add below100 support.
16301 (iorhi3): Add below100 support.
16302 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16304 2004-08-17 James E Wilson <wilson@specifixinc.com>
16306 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16307 of VOIDmode for comparison code mode.
16308 * config/mips/mips.md: For conditional move patterns, use mode of
16309 first compare operand for comparison mode, instead of VOIDmode.
16311 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16312 normal and -ffast-math code.
16314 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16317 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16319 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16321 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16323 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16325 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16326 for non Darwin targets.
16327 (*call_value_nonlocal_darwin64): Likewise.
16329 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16331 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16332 altivec mode for altivec return register.
16334 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16336 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16337 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16338 * config/rs6000/rs6000.md: Include darwin.md.
16339 (builtin_setjmp_receiver): Add DImode case.
16340 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16343 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16345 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16347 * tree-vectorizer.h: New File: Same.
16348 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16349 * common.opt (ftree-vectorize): New flag to enable vectorization.
16350 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16351 vectorization pass.
16352 * tree-data-ref.h (init_data_ref): Additional argument.
16353 (array_base_name_differ_p): Moved to tree-data-ref.c.
16354 * tree-data-ref.c (array_base_name_differ_p): Revised.
16355 (initialize_data_dependence_relation): Call array_base_name_differ_p
16356 with an extra argument.
16357 (analyze_all_data_dependences): Same.
16358 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16359 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16361 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16362 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16363 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16364 vectorization pass.
16365 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16366 (tree_ssa_loop_done): Call scev_finalize.
16367 (tree_vectorize): Define the new vectorization pass.
16368 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16369 size of the vector they support (until support for multiple vector
16370 sizes is added to the vectorizer).
16371 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16372 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16373 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16376 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16378 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16380 (generate_protocol_list, handle_impent): Likewise.
16382 2004-08-17 Roger Sayle <roger@eyesopen.com>
16384 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16385 ensure that call_used_regs is a superset of both fixed_regs and
16386 call_really_used_regs.
16388 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16391 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16393 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16395 PR middle-end/17036
16396 * fold-const.c (fold): Check for integer operand when
16397 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16398 Pinski <pinskia@physics.uc.edu>.
16400 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16402 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16403 No need to check if in a cross configuration.
16404 * configure: Regenerate.
16406 * calls.c (precompute_register_parameters):
16407 Inline preserve_subexpressions_p ().
16408 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16409 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16411 * expr.c (get_subtarget): Likewise.
16412 * rtl.h (preserve_subexpressions_p): Remove.
16413 * stmt.c (preserve_subexpressions_p): Remove.
16415 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16416 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16417 Abort on gimplified cases.
16419 2004-08-16 James E Wilson <wilson@specifixinc.com>
16421 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16422 (FLOAT_TYPE_P): Use it.
16423 * c-typeck.c (build_binary_op): After convert calls, check for
16424 check for ERROR_MARK operands.
16426 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16428 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16429 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16430 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16431 (genobjs static pattern rule): Remove %.c dependency.
16432 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16433 Rename rules; delete commands; fix dependencies.
16434 (mostlyclean): Do not delete temporary source copies.
16435 * configure.ac: Delete all references to BUILD_PREFIX and
16437 * configure: Regenerate.
16439 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16440 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16441 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16442 with #ifndef GENERATOR_FILE so that nothing from those headers
16445 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16447 2004-08-16 Adam Nemet <anemet@lnxw.com>
16449 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16451 2004-08-16 Andrew Pinski <apinski@apple.com>
16453 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16454 extraneous semicolon.
16456 2004-08-16 Devang Patel <dpatel@apple.com>
16458 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16459 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16460 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16461 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16462 * target.h (struct gcc_target): New member, mark_decl_preserved.
16463 * hooks.c (hook_void_charptr): Rename to ...
16464 (hook_void_constcharptr): ... new name.
16465 * hooks.h (hook_void_charptr): Rename to ..
16466 (hook_void_constcharptr): ... new name.
16467 * tree.h (DECL_PRESERVE_P): New #define.
16468 (struct tree_decl): New member, preserve_flag.
16469 * varasm.c (assemble_start_function): Mark decl preserved.
16470 (assemble_variable): Same.
16471 * darwin.c (darwin_mark_decl_preserved): New function.
16472 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16473 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16474 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16476 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16478 * c-decl.c (grokdeclarator): Allow for function definition where
16479 innermost declarator has attributes.
16481 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16483 * except.c (get_exception_filter, build_post_landing_pads,
16484 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16485 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16486 * target.h (eh_return_filter_mode): New field added.
16487 * targhooks.c (default_eh_return_filter_mode): Defined.
16488 * targhooks.h (default_eh_return_filter_mode): Declared.
16489 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16491 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16493 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16494 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16495 * configure: Regenerate.
16497 2004-08-16 Stan Shebs <shebs@apple.com>
16499 Basic support for 64-bit Darwin.
16500 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16501 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16503 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16504 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16505 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16506 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16507 (PROCESSOR_DEFAULT64): Define.
16508 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16510 * config/rs6000/rs6000.md: Include darwin.md.
16511 (builtin_setjmp_receiver): Add DImode case.
16512 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16514 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16515 (rs6000_emit_move): Add DImode case to Darwin bits.
16516 (machopic_output_stub): Use .quad if 64-bit.
16517 * invoke.texi: Document -m32 and -m64.
16519 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16521 * doc/extend.texi (AltiVec builtins): Document additional differences
16522 from the Motorola AltiVec PIM.
16524 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16526 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16527 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16528 (struct tree_common): Update public_flag documentation.
16530 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16533 Check for artificial variables, not is_gimple_tmp_var.
16534 * tree-ssa-live.c (var_union): Likewise.
16536 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16538 * calls.c (load_register_parameters): Remove spurious FIXME token.
16540 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16542 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16543 (c-lang.o): Depend on c-objc-common.h.
16544 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16545 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16546 * c-lang.c: Include c-objc-common.h.
16547 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16548 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16549 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16550 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16551 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16552 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16553 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16554 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16555 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16556 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16557 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16558 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16559 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16560 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16561 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16562 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16563 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16564 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16565 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16566 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16567 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16568 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16569 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16570 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16571 Move to c-objc-common.h.
16572 * c-objc-common.c: Include c-objc-common.h.
16573 * c-objc-common.h: New file.
16575 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16576 Andrew Pinski <pinskia@physics.uc.edu>
16579 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16582 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16584 * tree.h (build_int_cst): New.
16585 (build_int_2): Remove.
16586 * tree.c (build_int_2): Remove.
16587 (build_int_cst): New.
16588 (make_vector_type, build_common_tree_nodes,
16589 build_common_tree_nodes_2): Use build_int_cst.
16590 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16591 expand_builtin_strpbrk, expand_builtin_fputs,
16592 build_string_literal, expand_builtin_printf,
16593 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16594 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16595 fold_builtin_isdigit, simplify_builtin_strstr,
16596 simplify_builtin_strpbrk, fold_builtin_fputs,
16597 simplify_builtin_sprintf): Use build_int_cst.
16598 * c-common.c (start_fname_decls, fix_string_type,
16599 c_common_nodes_and_builtins, c_init_attributes,
16600 shorten_compare): Likewise.
16601 * c-decl.c (complete_array_type,
16602 check_bitfield_type_and_width): Likewise.
16603 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16604 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16605 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16606 * c-typeck.c (really_start_incremental_init, push_init_level,
16607 set_nonincremental_init_from_string): Likewise.
16608 * calls.c (load_register_parameters): Likewise.
16609 * convert.c (convert_to_pointer): Likewise.
16610 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16611 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16613 * except.c (init_eh, assign_filter_values, assign_filter_values):
16615 * expmed.c (store_fixed_bit_field, extract_bit_field,
16616 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16617 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16618 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16619 * expr.c (convert_move, emit_group_load, emit_group_store,
16620 expand_assignment, store_constructor, store_field,
16621 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16622 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16623 invert_truthvalue, optimize_bit_field_compare,
16624 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16625 fold_div_compare, fold, fold_read_from_constant_string,
16626 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16627 * function.c (assign_parm_setup_block): Likewise.
16628 * stmt.c (shift_return_value, expand_end_case_type,
16629 estimate_case_costs): Likewise.
16630 * stor-layout.c (layout_type, initialize_sizetypes,
16631 set_min_and_max_values_for_integral_type): Likewise.
16632 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16633 reset_evolution_in_loop): Likewise.
16634 * tree-chrec.h (build_polynomial_chrec): Likewise.
16635 * tree-complex.c (build_replicated_const): Likewise.
16636 * tree-eh.c (honor_protect_cleanup_actions,
16637 lower_try_finally_onedest, lower_try_finally_copy,
16638 lower_try_finally_switch): Likewise.
16639 * tree-mudflap.c (mf_build_string, mx_register_decls,
16640 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16641 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16642 * tree-pretty-print.c (dump_generic_node): Likewise.
16643 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16645 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16646 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16647 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16650 * config/alpha/alpha.c (alpha_initialize_trampoline,
16651 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16652 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16653 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16654 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16655 * config/i860/i860.c (i860_va_start): Likewise.
16656 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16657 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16658 mips_gimplify_va_arg_expr): Likewise.
16659 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16660 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16661 add_compiler_branch_island): Likewise.
16662 * config/s390/s390.c (s390_va_start): Likewise.
16663 * config/sh/sh.c (sh_va_start): Likewise.
16664 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16666 * config/xtensa/xtensa.c (xtensa_va_start,
16667 xtensa_gimplify_va_arg_expr): Likewise.
16669 * objc/objc-act.c (build_objc_string_object,
16670 build_objc_symtab_template, init_def_list, init_objc_symtab,
16671 init_module_descriptor, generate_static_references,
16672 build_selector_translation_table, get_proto_encoding,
16673 build_typed_selector_reference, build_selector_reference,
16674 build_next_objc_exception_stuff,
16675 build_method_prototype_list_template, generate_descriptor_table,
16676 generate_protocols, build_protocol_initializer,
16677 build_ivar_list_template, build_method_list_template,
16678 build_ivar_list_initializer, generate_ivars_list,
16679 generate_dispatch_table, generate_protocol_list,
16680 build_category_initializer, build_shared_structure_initializer,
16681 generate_shared_structures, handle_impent,
16682 generate_objc_image_info): Use build_int_cst.
16684 2004-08-15 Ben Elliston <bje@au.ibm.com>
16686 * vec.h: Comment improvements.
16688 2004-08-14 Roger Sayle <roger@eyesopen.com>
16690 * c-common.c (shorten_compare, pointer_int_sum,
16691 c_common_truthvalue_conversion, boolean_increment): Replace calls
16692 to build with calls to buildN.
16693 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16694 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16695 gimplify_switch_stmt): Likewise.
16696 * c-typeck.c (default_function_array_conversion,
16697 build_component_ref, build_array_ref, build_function_call,
16698 pointer_diff, build_unary_op, build_conditional_expr,
16699 build_compound_expr, build_modify_expr, c_finish_goto_label,
16700 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16701 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16702 build_binary_op): Likewise.
16704 2004-08-15 Steven Bosscher <stevenb@suse.de>
16706 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16708 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16710 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16711 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16712 * fixinc/fixincl.x: Rebuilt.
16714 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16716 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16717 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16718 (mips_small_data_pattern_p): Declare.
16719 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16720 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16721 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16722 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16723 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16724 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16725 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16726 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16727 (pc_or_label_operand, call_insn_operand, move_operand)
16728 (consttable_operand, symbolic_operand, general_symbolic_operand)
16729 (global_got_operand, local_got_operand, stack_operand)
16730 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16731 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16732 (mips_small_data_pattern_p): Replace previous small_data_pattern
16733 predicate. Turn into a bool () (rtx) function.
16734 * config/mips/predicates.md: New file.
16735 * config/mips/mips.md: Include it. Use the target-independent
16736 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16737 trap_comparison_operator and equality_op to equality_operator.
16738 Replace uses of small_int with the equivalent const_arith_operand.
16739 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16740 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16741 to fcc_reload_operand.
16742 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16744 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16746 PR libstdc++/17005 partial fix.
16747 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16748 except when generating ANSI/C89 code.
16750 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16752 * c-common.c (shorten_compare): Use force_fit_type directly.
16754 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16755 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16756 Dave Korn <dk@artimi.com>
16758 * doc/install.texi (Building): Avoid duplicate reference to GNU
16760 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16762 2004-08-14 Richard Henderson <rth@redhat.com>
16764 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16765 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16767 2004-08-13 Richard Henderson <rth@redhat.com>
16769 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16770 for constant_call_address_operand.
16771 (call_value_pop_1, call_value_1): Likewise.
16772 (sibcall_value_1, call_value_1_rex64): Likewise.
16774 2004-08-13 James E Wilson <wilson@specifixinc.com>
16776 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16777 Correct mode from SFmode to DFmode.
16779 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16781 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16782 __cstring_object and __image_info sections with the no_dead_strip
16785 2004-08-13 Roger Sayle <roger@eyesopen.com>
16786 David Billinghurst <David.Billinghurst@riotinto.com>
16788 PR libgfortran/15930
16789 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16790 * fixinc/fixincl.x: Regenerate.
16791 * fixinc/tests/base/internal/math_core.h: New file.
16793 2004-08-13 Richard Henderson <rth@redhat.com>
16795 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16796 (dbxout_function_end): Remove ifdefs for it.
16797 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16799 2004-08-13 Richard Henderson <rth@redhat.com>
16801 * Makefile.in (insn-preds.o): Depend on TREE_H.
16802 * genpreds.c (write_insn_preds_c): Include tree.h.
16803 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16804 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16805 const48_operand, and_operand, or_operand, mode_width_operand,
16806 mode_mask_operand, mul8_operand, const0_operand,
16807 hard_fp_register_operand, hard_int_register_operand,
16808 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16809 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16810 global_symbolic_operand, call_operand, symbolic_operand,
16811 dtp16_symbolic_operand, dtp32_symbolic_operand,
16812 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16813 gottp_symbolic_operand, alpha_comparison_operator,
16814 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16815 signed_comparison_operator, alpha_fp_comparison_operator,
16816 divmod_operator, fix_operator, aligned_memory_operand,
16817 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16818 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16819 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16820 (reg_or_const_int_operand): Remove. Replace all users with
16821 reg_or_cint_operand.
16822 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16823 (resolve_reload_operand): Split out of aligned_memory_operand.
16824 * config/alpha/alpha-protos.h: Update for exports.
16825 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16826 * config/alpha/alpha.md: Include predicates.md.
16827 * config/alpha/predicates.md: New file.
16829 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16831 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16832 fields with a pointer to the instruction definition.
16833 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16834 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16835 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16836 (write_attr_case, write_const_num_delay_slots): Write the name of
16837 an insn next to its case statement.
16838 * genoutput.c (data): Add a filename field.
16839 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16840 (output_insn_data): Print the location of each insn definition.
16841 * genrecog.c (write_action): Print the name of an insn above
16842 the statement that returns its code.
16844 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16846 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16847 * config/libgloss.h: Likewise.
16848 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16849 * c4x/c4x-modes.def: Likewise.
16850 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16851 (c4x_rptb_nop_p): Likewise.
16852 (c4x_rptb_valid_p): Likewise.
16853 (c4x_rptb_insert): Likewise.
16854 (c4x_address_conflict): Likewise.
16855 * config/c4x/c4x.md: Likewise.
16856 * config/frv/frv.md: Likewise.
16857 * config/i386/athlon.md: Likewise.
16858 * config/i386/i386.md: Likewise.
16859 * config/i386/predicates.md: Likewise.
16860 * config/ia64/ia64.c: Likewise.
16861 * config/ia64/itanium1.md: Likewise.
16862 * config/ia64/itanium2.md: Likewise.
16863 * config/iq2000/iq2000.md: Likewise.
16864 * config/mcore/mcore.c: Likewise.
16865 * config/mips/mips.c: Likewise.
16866 * config/mips/r3900.h: Likewise.
16867 * config/mips/sb1.md: Likewise.
16868 * config/pa/milli64.S: Likewise.
16869 * config/pa/pa.c: Likewise.
16870 * config/pa/pa.h: Likewise.
16871 * config/rs6000/8540.md: Likewise.
16873 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16875 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16877 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16879 * sh.md (cbranch define_delay) Use cond_delay_slot for
16880 non-anulled condition too.
16882 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16884 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16885 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16886 any_parallel_operand, lmw_operation, stmw_operation,
16887 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16888 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16889 any_parallel_operand.
16890 (return_and_restore_fpregs_{si,di}): Same.
16892 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16894 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16895 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16896 Also issue a warning for any predicate we don't know about.
16898 2004-08-12 Richard Henderson <rth@redhat.com>
16900 * config/i386/i386.c (internal_label_prefix): Export.
16901 (internal_label_prefix_len, struct ix86_address,
16902 ix86_decompose_address, maybe_get_pool_constant,
16903 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16904 memory_address_length): Export.
16905 (any_fp_register_operand, fp_register_operand,
16906 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16907 x86_64_general_operand, x86_64_szext_general_operand,
16908 x86_64_nonmemory_operand, x86_64_movabs_operand,
16909 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16910 x86_64_zext_immediate_operand, const_int_1_31_operand,
16911 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16912 tls_symbolic_operand, global_dynamic_symbolic_operand,
16913 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16914 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16915 constant_call_address_operand, const0_operand, const1_operand,
16916 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16917 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16918 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16919 general_no_elim_operand, nonmemory_no_elim_operand,
16920 index_register_operand, q_regs_operand, flags_reg_operand,
16921 non_q_regs_operand, zero_extended_scalar_load_operand,
16922 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16923 ix86_comparison_operator, ix86_carry_flag_operator,
16924 fcmov_comparison_operator, promotable_binary_operator,
16925 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16926 mult_operator, div_operator, arith_or_logical_operator,
16927 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16928 aligned_operand): Move to predicates.md as define_predicates.
16929 (tls_symbolic_operand_1): Remove.
16930 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16931 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16932 (legitimize_address): Merge tls_symbolic_operand contents.
16933 (ix86_expand_move): Likewise.
16934 * config/i386/i386-protos.h: Update for exports.
16935 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16936 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16937 * config/i386/i386.md: Include predicates.md.
16938 * config/i386/predicates.md: New file.
16940 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16943 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16945 (i386_pe_mark_dllimport): Likewise.
16946 (i386_pe_encode_section_info): Likewise, when overriding
16947 dllimport attribute.
16949 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16951 * configure.ac: When testing for flex, nm, ar, and bison, check
16952 that they will actually be built.
16953 * configure: Regenerate.
16955 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16957 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16958 (MOVE_MAX_PIECES): Define.
16960 2004-08-12 Devang patel <dpatel@apple.com>
16962 * dbxout.c (dbxout_begin_prologue): New function.
16963 (dbx_debug_hooks): Use new begin prologue hook.
16964 (dbxout_function_end): Emit N_ENSYM.
16965 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16967 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16969 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16970 argument is float*.
16972 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16975 * doc/extend.texi (AltiVec builtins): Fix description for recent
16976 changes. Update operation list to match current support.
16978 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16980 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16981 of struct machine_function.
16982 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16984 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16986 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16987 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16988 (s390_frame_area, s390_register_info): New functions.
16989 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16991 (s390_return_addr_rtx, s390_return_address_offset)
16992 (s390_va_start, s390_gimplify_va_arg)
16993 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16995 (s390_frame_info): Functionality partly moved to s390_register_info.
16996 Made adaptions for new stack layout.
16997 (save_gprs, restore_gprs): Changed meaning of second parameter and
16998 adapted all callers.
17000 * config/s390/s390.h (s390_backchain_string): New global variable.
17001 (MASK_BACKCHAIN): Removed definition.
17002 (TARGET_BACKCHAIN): Changed check.
17003 (TARGET_KERNEL_BACKCHAIN): New macro.
17004 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17005 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17006 "kernel-backchain".
17007 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17009 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17010 as condition. Adjusted for new stack layout.
17012 * doc/invoke.texi: Added documentation for new option
17013 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17016 2004-08-12 Paul Brook <paul@codesourcery.com>
17018 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17019 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17021 2004-08-12 David Daney <ddaney@avtrex.com>
17023 * java/gcj.texi: Add subsection on signal usage.
17025 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17027 * expr.c (move_by_pieces): Set alignment for move to minimum of
17028 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17029 alignment, but not less than the original alignment.
17030 (move_by_pieces_ninsns): Same.
17031 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17032 (store_by_pieces_1): Same.
17034 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17036 PR tree-optimization/16867
17037 * tree.c (is_global_var): New function.
17038 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17039 Call is_global_var.
17040 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17042 (is_global_var): Declare.
17043 * tree-dfa.c (dump_variable): Display global and addressable
17045 (add_referenced_var): Clarify documentation when marking
17046 variables call-clobbered.
17047 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17048 instead of needs_to_live_in_memory.
17049 (mark_call_clobbered): If the variable is a tag, mark it
17051 * tree-gimple.c (is_gimple_reg): Don't check for
17053 (is_gimple_non_addressable): Likewise.
17054 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17055 needs to be marked call-clobbered.
17056 (setup_pointers_and_addressables): Call is_global_var instead
17057 of needs_to_live_in_memory.
17058 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17059 Update all users with is_global_var.
17060 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17061 stores. Don't check the virtual definitions. Rather, check
17062 whether the store is going into global memory.
17063 (find_obviously_necessary_stmts): Get the symbol from the PHI
17065 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17066 clobbering may-defs if the call does not have side effects.
17068 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17071 * output.h (default_function_rodata_section,
17072 default_no_function_rodata_section): New prototypes.
17073 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17074 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17075 (TARGET_ASM_OUT): Add it.
17076 * varasm.c (default_function_rodata_section,
17077 default_no_function_rodata_section): New functions.
17078 * final.c (final_scan_insn): Call
17079 targetm.asm_out.function_rodata_section instead of
17080 readonly_data_section.
17081 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17082 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17083 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17084 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17086 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17087 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17089 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17091 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17092 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17093 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17095 2004-08-12 Paul Brook <paul@codesourcery.com>
17097 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17099 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17100 DWARF2_UNWIND_INFO.
17102 2004-08-12 Ben Elliston <bje@au.ibm.com>
17105 * config/rs6000/altivec.h: Change vector to __vector throughout.
17106 (Except for the `vector' macro itself).
17108 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17110 * genpreds.c: Add capability to generate predicate bodies as
17111 well as function prototypes. Write function prototypes for
17112 the generic predicates too.
17113 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17114 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17115 (write_match_code, write_predicate_expr, write_one_predicate_function)
17116 (parse_option): New functions.
17117 (output_predicate_decls): Delete.
17118 (main): Read the machine description, process DEFINE_PREDICATE or
17119 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17122 * genrecog.c (struct decision_test): Replace index with
17123 struct pred_data pointer.
17124 (next_index): Remove, unused.
17125 (pred_table, preds, special_mode_pred_table): Delete.
17126 (compute_predicate_codes, process_define_predicate): New functions.
17127 (validate_pattern, add_to_sequence, write_switch): Update for
17128 new data structures.
17129 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17130 Check both error_count and have_error.
17132 * gensupport.c (in_fname, first_predicate): New globals.
17133 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17134 (predicate_table, last_predicate, old_pred_table)
17135 (old_special_pred_table): New statics.
17136 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17137 (add_predicate, init_predicate_table): New functions.
17138 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17139 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17140 it or max_include_len. Call init_predicate_table.
17141 (read_rtx): Run the predicate queue after the attribute queue
17142 but before all the others.
17143 * gensupport.h (in_fname, struct pred_data, first_predicate)
17144 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17145 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17146 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17147 * dummy-conditions.c: Don't include bconfig.h, system.h,
17148 coretypes.h, tm.h, or system.h. Do include stddef.h.
17149 Duplicate declaration of struct c_test from gensupport.h.
17151 * Makefile.in (OBJS-common): Add insn-preds.o.
17152 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17153 (insn-preds.c, insn-preds.o): New rules.
17154 (s-preds): Also generate insn-preds.c.
17155 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17156 Update dependencies.
17157 (print-rtl.o, print-rtl1.o): Correct dependencies.
17159 * recog.h: Delete prototypes of predicate functions.
17161 * doc/md.texi (Predicates): New section with complete
17162 documentation of operand/operator predicates. Remove some
17163 incomplete documentation of predicates from other places.
17164 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17165 PREDICATE_CODES; indicate that both are deprecated in favor
17166 of define_predicate/define_special_predicate.
17168 * config/ia64/ia64.c: All predicate function definitions moved
17170 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17171 (ia64_expand_load_address, ia64_expand_move):
17172 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17174 * config/ia64/ia64.md: All predicates now defined here.
17175 (symbolic_operand): Is now a special predicate.
17177 * config/ia64/ia64.h: Declare ia64_section_threshold.
17178 (PREDICATE_CODES): Delete.
17180 2004-08-12 Richard Henderson <rth@redhat.com>
17182 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17183 * c-semantics.c (add_stmt): Set it.
17184 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17185 before instantiating a variable sized type.
17187 2004-08-12 Richard Henderson <rth@redhat.com>
17189 * stor-layout.c (round_up, round_down): Move ...
17190 * fold-const.c (round_up, round_down): ... here. Use
17191 multiple_of_p to avoid any arithmetic at all.
17193 2004-08-12 Richard Henderson <rth@redhat.com>
17195 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17196 (gimplify_init_ctor_preeval_1): New.
17197 (gimplify_init_ctor_preeval): New.
17198 (gimplify_init_ctor_eval): New.
17199 (gimplify_init_constructor): Use them. Always gimplify the LHS
17202 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17204 (This patch is part of merge of objc-improvements-branch
17207 * doc/frontends.texi: Mention Objective-C++ in addition to
17209 * doc/install.texi: Add 'obj-c++' to list of configurable
17211 * doc/invoke.texi: Rename Objective-C option headings to
17212 indicate they also apply to Objective-C++. List file
17213 extensions for Objective-C++ sources. Mention that
17214 ObjC and ObjC++ compilations may also use C and C++ options,
17215 respectively. Point users to doc/standards.texi for
17216 further info on ObjC and ObjC++.
17217 * doc/sourcebuild.texi: Mention the objcp/ directory and
17218 the Objective-C++ sources it contains.
17219 * doc/standards.texi: Update link to Apple ObjC site;
17220 add link to gcc readings.html WWW doc.
17222 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17224 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17225 and 2004-07-14 changes.
17227 2004-08-12 Paul Brook <paul@codesourcery.com>
17229 * doc/invoke.texi: Fix typo.
17231 2004-08-11 Devang Patel <dpatel@apple.com>
17233 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17234 and -no_dead_strip_inits_and_terms.
17236 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17237 -no_dead_strip_inits_and_terms.
17239 2004-08-11 Paul Brook <paul@codesourcery.com>
17241 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17242 (arm_load_pic_register): ... to this.
17243 * config/arm/arm.c (arm_finalize_pic): Rename ...
17244 (arm_load_pic_register): ... to this. Always output insns at the
17245 current location. Load via low reg in thumb mode.
17246 (arm_expand_prologue): Call arm_load_pic_register.
17247 (thumb_expand_prologue): Ditto.
17248 * config/arm/arm.h (FINALIZE_PIC): Remove.
17249 * config/arm/arm.md (builtin_setjmp_receiver): Call
17250 arm_load_pic_register.
17252 2004-08-11 Paul Brook <paul@codesourcery.com>
17254 * arm.c (thumb_force_lr_save): Add prototype.
17255 (thumb_compute_save_reg_mask): New function.
17256 (thumb_find_work_register): New function.
17257 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17258 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17259 Don't clobber r3 when removing pretend args.
17260 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17261 (thumb_output_function_prologue): Use new functions.
17262 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17263 * arm.h (THUMB_REG_PUSHED_P): Remove.
17265 2004-08-11 James E Wilson <wilson@specifixinc.com>
17267 PR rtl-optimization/16490
17268 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17269 global_live_at_end for new basic block if already set for other blocks.
17271 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17273 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17275 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17276 (mfcr rlwinm rlwinm patterns): Set length to 12.
17278 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17280 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17281 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17282 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17283 (start_ssa_stmt_operands): Delete.
17284 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17285 struct stmt_operands_d.
17286 (build_ssa_operands): New extern entry point.
17287 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17288 building code, replace with create_ssa_artficial_load_stmt().
17289 * tree-ssa-operands.c (struct voperands_d): Delete.
17290 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17291 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17292 (free_uses, free_defs, free_vuses, free_v_may_defs,
17293 free_v_must_defs): Remove dealloc parameter.
17294 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17295 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17296 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17297 vector comparisons, ssa_name reuse, and allocations here.
17298 (verify_start_operands): Delete.
17299 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17301 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17302 (append_def, append_usei): Simplify to simple accumulation.
17303 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17304 duplicates and simple accumulation.
17305 (free_ssa_operands): Free vectors in a stmt_operand structure.
17306 (build_ssa_operands): New. Create a new stmt_operand structure from
17307 a stmt and an old set of stmt_operands.
17308 (get_stmt_operands): Simplify and call build_ssa_operands.
17309 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17310 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17311 add_call_read_ops): Don't pass prev_vops around anymore.
17312 (note_addressable): Return if no stmt annotation.
17313 (copy_virtual_operands): Access v_may_def operands through a struct.
17314 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17315 hash tables without treating the stmt as a real stmt.
17316 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17317 v_may_def def and use through a struct instead of 2 array elements.
17318 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17319 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17321 2004-08-11 Nick Clifton <nickc@redhat.com>
17323 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17324 this funciton's behaviour. Return true when the current function
17325 has a section attribute and -mlong-calls is in effect.
17326 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17327 short-call marker when -mlong-calls is in effect and the function
17328 has a section attribute.
17330 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17332 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17333 just call expand_value_return on result_rtl.
17335 2004-08-10 Richard Henderson <rth@redhat.com>
17337 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17338 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17339 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17340 (add_location_or_const_value_attribute): ... not here. Use
17341 loc_descriptor_from_tree if possible.
17342 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17343 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17345 (loc_descriptor_from_tree): New. Update callers.
17346 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17347 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17348 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17349 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17350 and BUILT_IN_STACK_RESTORE.
17351 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17352 * stmt.c (expand_stack_alloc): Remove.
17353 * tree-mudflap.c (mx_register_decls): Don't look for
17354 BUILT_IN_STACK_ALLOC.
17355 * tree-nested.c (convert_local_reference): Likewise.
17356 * tree.h (DECL_VALUE_EXPR): New.
17358 2004-08-10 Richard Henderson <rth@redhat.com>
17360 * stor-layout.c (round_up): Check for 0/1 before dividing.
17361 (round_down): Likewise.
17363 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17365 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17367 * config.gcc (arm*-*-eabi*): New target.
17368 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17369 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17370 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17372 * gthr.h: Remove bogus tokens at end of #pragma.
17373 * optabs.c (expand_twoval_binop_libfunc): New function.
17374 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17375 (prepare_float_lib_cmp): Try reversing the condition.
17376 (debug_optab_libfuncs): New function.
17377 * optabs.h (expand_twoval_binop_libfunc): Declare.
17378 * config/arm/arm.c (arm_init_libfuncs): New function.
17379 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17380 (TARGET_INIT_LIBFUNCS): Define it.
17381 * config/arm/arm.h (TARGET_BPABI): New macro.
17382 * config/arm/arm-protos.h
17383 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17384 * config/arm/bpabi.S: New file.
17385 * config/arm/bpabi.c: Likewise.
17386 * config/arm/bpabi.h: Likewise.
17387 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17388 (__aeabi_drsub): Likewise.
17389 (__aeabi_dsub): Likewise.
17390 (__aeabi_dadd): Likewise.
17391 (__aeabi_ui2d): Likewise.
17392 (__aeabi_i2d): Likewise.
17393 (__aeabi_f2d): Likewise.
17394 (__aeabi_dmul): Likewise.
17395 (__aeabi_ddiv): Likewise.
17396 (__aeabi_cdrcmple): Likewise.
17397 (__aeabi_cdcmpeq): Likewise.
17398 (__aeabi_cdcmple): Likewise.
17399 (__aeabi_dcmpeq): Likewise.
17400 (__aeabi_dcmplt): Likewise.
17401 (__aeabi_dcmple): Likewise.
17402 (__aeabi_dcmpge): Likewise.
17403 (__aeabi_dcmpgt): Likewise.
17404 (__aeabi_dcmpun): Likewise.
17405 (__aeabi_d2iz): Likewise.
17406 (__aeabi_d2uiz): Likewise.
17407 (__aeabi_d2f): Likewise.
17408 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17409 (__aeabi_frsub): Likewise.
17410 (__aeabi_fsub): Likewise.
17411 (__aeabi_fadd): Likewise.
17412 (__aeabi_ui2f): Likewise.
17413 (__aeabi_i2f): Likewise.
17414 (__aeabi_fmul): Likewise.
17415 (__aeabi_fdiv): Likewise.
17416 (__aeabi_cfrcmple): Likewise.
17417 (__aeabi_cfcmpeq): Likewise.
17418 (__aeabi_cfcmple): Likewise.
17419 (__aeabi_fcmpeq): Likewise.
17420 (__aeabi_fcmplt): Likewise.
17421 (__aeabi_fcmple): Likewise.
17422 (__aeabi_fcmpge): Likewise.
17423 (__aeabi_fcmpgt): Likewise.
17424 (__aeabi_fcmpun): Likewise.
17425 (__aeabi_f2iz): Likewise.
17426 (__aeabi_f2uiz): Likewise.
17427 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17428 (__aeabi_uidivmod): New function or alias.
17429 (__aeabi_idivmod): Likewise.
17430 (__aeabi_idiv0): Likewise.
17431 (__aeabi_ldiv0): Likewise.
17432 (__aeabi_llsr): Likewise.
17433 (__aeabi_lasr): Likewise.
17434 (__aeabi_llsl): Likewise.
17435 (bpabi.S): Include it.
17436 * config/arm/libgcc-bpabi.ver: New file.
17437 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17438 (LINK_SPEC): Remove.
17439 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17441 * config/arm/t-bpabi: New file.
17442 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17443 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17445 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17447 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17448 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17449 * config/rs6000/rs6000.c (expand_block_clear): New function.
17450 (expand_block_move): Convert alignment to bits. Use SImode and
17451 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17453 2004-08-10 Caroline Tice <ctice@apple.com>
17455 * varasm.c (unlikely_section_label): New global variable.
17456 (unlikely_text_section_name): New global variable.
17457 (text_section): Remove alignment statement.
17458 (unlikely_text_section): Remove alignment statement; use
17459 unlikely_section_label rather than hard-coded string.
17460 (assemble_start_function): Initialize unlikely_section_label and
17461 unlikely_text_section_name; make sure cold section is properly
17462 aligned at start of function; output unlikely_section_label if
17465 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17467 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17468 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17469 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17470 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17471 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17472 ("*tmqi_mem"): Remove SUBREG from pattern.
17473 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17474 ("*andsi3_cconly"): Likewise.
17476 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17479 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17481 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17483 * doc/sourcebuild.texi (compat testing): Document available test
17484 framework commands. Use the preferred spelling of DejaGnu.
17486 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17488 * lambda.h: Add matrix type, and prototypes for remainder of
17489 matrix and vector functions.
17490 (lambda_vector_mult_const): New function.
17491 (lambda_vector_negate): Ditto.
17492 (lambda_vector_add): Ditto.
17493 (lambda_vector_add_mc): Ditto.
17494 (lambda_vector_copy): Ditto.
17495 (lambda_vector_zerop): Ditto.
17496 (lambda_vector_equal): Ditto.
17497 (lambda_vector_min_nz): Ditto.
17498 (lambda_vector_first_nz): Ditto.
17499 (lambda_vector_matrix_mult): Ditto.
17500 * lambda-mat.c: New file.
17501 * Makefile.in (lambda-mat.o): New.
17503 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17505 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17506 after linking stmt into the program.
17507 (bsi_remove): Don't call modify_stmt.
17508 * tree-complex.c (update_complex_assignment,
17509 expand_complex_comparison): Call modify_stmt after changing the stmt.
17510 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17512 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17513 the stmt, and only if needed.
17514 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17516 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17517 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17518 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17519 (eliminate_redundant_computations): Don't pass an annotation. Call
17520 modify_stmt rather than setting the annotation directly.
17521 (record_equivalences_from_stmt): Remove unused local 'j'.
17522 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17524 (cprop_into_stmt): Pass stmt rather than annotation.
17525 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17526 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17528 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17530 2004-08-10 Jason Merrill <jason@redhat.com>
17532 PR middle-end/16948
17533 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17536 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17538 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17541 2004-08-10 Roger Sayle <roger@eyesopen.com>
17543 * config/mips/mips.md: New reciprocal square root patterns that
17544 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17546 2004-08-10 Paul Brook <paul@codesourcery.com>
17548 * config/arm/arm-protos.h (arm_set_return_address,
17549 thumb_set_return_address): Add prototypes.
17550 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17551 * config/arm/arm.c (arm_compute_func_type,
17552 use_return_insn, arm_compute_save_reg0_reg12_mask,
17553 arm_compute_save_reg_mask, arm_output_function_prologue,
17554 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17555 current_function_calls_eh_return.
17556 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17558 (arm_set_return_address, thumb_set_return_address): New functions.
17559 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17560 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17561 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17562 (epilogue): Use the stackadj register.
17563 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17565 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17568 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17569 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17570 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17571 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17572 but using MOVE_RATIO.
17573 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17574 (can_store_by_pieces): Change max_size type to unsigned int.
17575 (store_by_pieces_1): Likewise. Pass max_size to
17576 move_by_pieces_ninsns.
17577 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17578 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17579 to move_by_pieces_ninsns.
17580 (STORE_BY_PIECES_P): Define.
17581 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17582 to move_by_pieces_ninsns.
17583 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17585 * config/i386/i386.h (CLEAR_RATIO): Define.
17587 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17589 * expr.c (expand_expr_real_1): Add back code that was not dead.
17591 2004-08-09 Andrew Pinski <apinski@apple.com>
17593 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17594 which is found to be compatible before returning the aliasing set.
17596 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17598 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17599 (always_collect): New flag.
17600 (ggc_alloc_zone_1): Update statistics support. Don't include
17601 overhead in allocated counter.
17602 (sweep_pages): Update allocated counter for large pages. Don'y
17604 (ggc_collect_1): Always collect.
17605 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17606 whether to collect.
17607 (SCALE, LABEL): New macros.
17608 (ggc_print_statistics): Add statistics support.
17610 2004-08-09 Roger Sayle <roger@eyesopen.com>
17612 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17613 (init_expmed): Fix potential overrun problem with "all.reg".
17614 (expand_sdiv2_pow2): Add an alternate implementation for signed
17615 division, if the target provides a suitable conditional move insn.
17617 2004-08-09 Paul Brook <paul@codesourcery.com>
17618 Richard Henderson <rth@redhat.com>
17620 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17623 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17625 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17626 Check DATA limit only if there's no AS limit. Ignore insanely
17628 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17629 but take care that the AS limit isn't overrun.
17630 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17632 2004-08-09 Jeff Law <law@redhat.com>
17634 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17635 (tree-ssa-threadupdate.o): Add dependencies.
17636 * tree-ssa-threadupdate.c: New file.
17637 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17638 (rewrite_vars_out_of_ssa): Remove prototype.
17639 (cleanup_tree_cfg): Returns a bool.
17640 * tree.h (thread_through_all_blocks): Prototype.
17641 * tree-outof-ssa.c (SSANORM_*): Move into here.
17642 (remove_ssa_form): Now static.
17643 (rewrite_vars_out_of_ssa): Kill.
17644 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17645 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17646 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17647 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17648 anything was changed.
17649 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17650 from the PHI's annotation rather than the edge associated with
17652 * tree-ssa-dom.c (redirection_edges): Kill.
17653 (redirect_edges_and_update_ssa_graph): Kill.
17654 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17655 for blocks anymore. Do not initialize redirection_edges.
17656 Call thread_through_all_blocks. Simplify code for cleanup
17657 of the CFG and iterating. No longer call cleanup_tree_cfg
17658 outside the iteration loop.
17659 (thread_across_edge): No longer mess with forwardable blocks.
17661 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17663 * explow.c (memory_address): Use memory_address_p.
17664 * recog.c (general_operand): Likewise.
17665 * regrename.c: No need to define REG_OK_STRICT.
17667 2004-08-09 Steven Bosscher <stevenb@suse.de>
17669 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17671 * gcse.c: Include timevar.h.
17672 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17673 and global_copy_prop_count.
17674 (local_const_prop_count, local_copy_prop_count): New static globals.
17675 (gcse_main): Set the right timevar for each pass.
17676 (cprop_jump): Increment global_const_prop_count when a constant is
17677 propagated. Add "GLOBAL" to dump output.
17678 (cprop_insn): Increment global_const_prop_count when a constant is
17679 propagated, or global_copy_prop_count when a copy is propagated.
17680 (do_local_cprop): Likewise for local_const_prop_count and
17681 local_copy_prop_count.
17682 (one_cprop_pass): Initialize const/cprop counters to zero.
17683 Print out results of local and global const/cprop separately.
17684 (bypass_block): Break over-length line.
17685 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17686 for bb-reorder.o and tracer.o.
17688 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17690 * Makefile.in (GTFILES): Remove stmt.c
17691 (stmt.o): Do not depend on gt-stmt.h.
17692 * emit-rtl.c (emit_line_note): Do not call
17693 set_file_and_line_for_stmt.
17694 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17696 * function.c (free_after_parsing): Do not free STMT field.
17697 (allocate_struct_function): Do not call init_stmt_for_function.
17698 (assign_stack_temp_for_type): Do not accept values of keep
17700 (init_temp_slots): Do not initialize removed variables.
17701 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17702 and X_VAR_TEMP_SLOT_LEVEL fields.
17703 * rtl.h (set_file_and_line_for_stmt): Remove.
17704 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17705 struct stmt_status, cond_stack, case_stack, nesting_stack,
17706 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17707 same_case_target_p, init_stmt_for_function, emit_nop,
17708 expand_start_cond, expand_start_elseif, expand_start_else,
17709 expand_elseif, expand_end_cond): Remove.
17710 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17711 (expand_start_case, expand_end_case_type): Remove, merge into...
17712 (expand_case): ... this one, including other bits from
17713 expand_expr_real_1. Inline same_case_target_p. Turn members
17714 of CASE_STACK into local variables.
17715 (emit_case_bit_tests): Inline same_case_target_p.
17716 (add_case_node): Add HEAD argument, return new head of the list,
17717 do not handle default label here.
17718 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17719 expand_start_elseif, current_nesting_level, expand_start_case,
17720 expand_end_case_type, expand_end_case, add_case_node,
17721 init_stmt_for_function, expand_elseif): Remove prototypes.
17722 (expand_case): Add prototype.
17724 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17726 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17728 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17730 * expr.c (var_rtx): Remove.
17731 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17732 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17733 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17735 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17736 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17737 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17739 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17740 Ayal Zaks <zaks@il.ibm.com>
17742 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17743 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17744 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17745 when -freschedule-modulo-scheduled-loops flag is not specified.
17746 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17747 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17748 More accurate placing of insn in row of partial schedule.
17749 (ps_insn_find_column): New function.
17750 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17751 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17752 (schedule_region): Use sched_is_disabled_for_current_region_p.
17753 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17755 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17757 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17760 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17762 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17763 gen_strset for 64bit target.
17765 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17767 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17769 2004-08-07 Jason Merrill <jason@redhat.com>
17771 Make return in memory explicit.
17772 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17773 (assign_parm_find_data_types): Remove code for old front end
17774 invisible reference handling.
17775 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17776 (expand_function_end): Likewise.
17777 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17779 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17780 (declare_return_variable): Handle DECL_BY_REFERENCE.
17781 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17782 (cp_genericize_r): Use convert_from_reference.
17783 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17784 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17786 * c-common.c (c_warn_unused_result): Check TREE_USED before
17787 warning about a CALL_EXPR with an unused value.
17789 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17791 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17792 to the compiler. Use -fshort-wchar by default.
17794 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17796 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17797 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17799 * doc/invoke.texi (param): Document min-crossjump-insns.
17801 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17804 * c.opt (Wmissing-field-initializers): New option.
17805 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17806 * c-typeck.c (pop_init_level): Guard the missing field warning with
17807 warn_missing_field_initializers rather than extra_warnings.
17808 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17809 some of the explanation from...
17810 (-Wextra): ...here. Say that the missing field warning can be
17811 seperately controlled by -Wmissing-field-initializers.
17813 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17815 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17816 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17817 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17818 * tree.def (ENTRY_VALUE_EXPR): Remove.
17820 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17822 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17823 the places where it is actually needed. Don't use repz; stosb
17824 for -Os with sufficiently small constant sizes.
17825 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17826 of stos{l,q} instructions instead.
17828 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17830 PR tree-optimization/16807
17831 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17832 (iv_subreg, iv_extend): Express value of invariant purely in
17835 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17837 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17838 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17840 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17842 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17843 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17845 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17846 pattern until reload is finished to allow better code generation
17847 and split them completely into separate instrunctions.
17848 (*andsi3_split): New pattern.
17850 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17852 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17853 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17854 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17855 * tree.h (handle_dll_attribute): Declare. Test
17856 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17857 * c-common.h (c_determine_visibility): Declare.
17858 * c-common.c (c_determine_visibility): New function.
17859 * c-decl.c (finish_decl): Use it.
17860 (finish_function): Likewise.
17861 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17862 zero, by default. Use #if, not #ifdef, to test it.
17863 * config/arm/arm.c (arm_attribute_table): Use
17864 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17866 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17867 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17869 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17870 * config/i386/i386.c (ix86_attribute_table): Use
17871 handle_dll_attribute for dllimport/dllexport. Test
17872 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17873 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17874 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17876 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17878 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17880 * doc/extend.texi (dllexport): Clarify and correct documentation.
17881 (dllimport): Likewise.
17882 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17883 handle_dll_attribute.
17885 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17887 * tree-ssa-loop-manip.c: New file.
17888 * Makefile.in (tree-ssa-loop-manip.o): Add.
17889 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17891 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17893 (tree_ssa_loop_done): Verify loop closed ssa form.
17894 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17896 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17898 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17899 pa_asm_output_aligned_local): New functions.
17900 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17901 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17902 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17903 pa_asm_output_aligned_common.
17904 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17905 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17906 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17907 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17908 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17909 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17910 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17911 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17914 2004-08-05 Andrew Pinski <apinski@apple.com>
17916 * objc/objc-act.c (build_objc_string_object): Mark the address
17917 expression as constant.
17919 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17922 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17923 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17925 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17927 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17928 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17929 out, and associated obsolete comments.
17931 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17933 * tree.h (force_fit_type): Return a tree, take three flags.
17934 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17935 TREE_CONSTANT_OVERFLOW here.
17936 (int_const_binop, const_binop): Adjust.
17937 (size_int_type): Do sign extension here.
17938 (fold_convert_const, optimize_bit_field_compare,
17939 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17940 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17941 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17943 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17945 PR tree-optimization/16864
17946 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17947 for ssa names without default_def.
17949 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17951 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17952 frame pointer, restore eax with an ebp-relative address.
17954 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17957 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17958 * c-common.h (make_rtl_for_local_static): Delete.
17959 * c-decl.c (shadow_tag_warned): Clean up comment.
17960 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17961 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17962 * c-semantics.c (make_rtl_for_local_static): Delete.
17963 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17964 (init_block_clear_fn): Likewise.
17965 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17966 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17967 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17968 * tree.h (make_decl_rtl): Remove second parameter.
17969 (set_user_assembler_name): New.
17970 * varasm.c (set_user_assembler_name): New.
17971 (make_decl_rtl): Remove second parameter. Update callers in many
17974 2004-08-05 Adam Nemet <anemet@lnxw.com>
17976 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17977 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17979 * gthr-lynx.h: New file.
17980 * config/lynx-ng.h: Remove file.
17981 * config/lynx.h: Update to LynxOS 4.0.
17982 * config/t-lynx: New file.
17983 * config/i386/lynx-ng.h: Remove file.
17984 * config/i386/lynx.h: Update to LynxOS 4.0.
17985 * config/rs6000/lynxbase.h: Remove file.
17986 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17987 * config/rs6000/t-lynx: New file.
17988 * doc/install.texi (Options specification): Remove reference to
17989 LynxOS from systems where --with-gnu-as makes a difference.
17991 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17993 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17995 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17997 (c_cpp_builtins): Call it.
17998 * doc/cpp.texi: Update.
18000 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18002 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18005 2004-08-04 Jan Hubicka <jh@suse.cz>
18007 * basic-block.h (profile_staus): New global variable.
18008 * cfg.c (profile_status): Declare.
18009 (check_bb_profile): Break out from ....; use profile_status
18010 (dump_flow_info): ... here.
18011 * cfgbuild.c (find_basic_blocks): Set profile_status.
18012 * cfgexpand.c (tree_expand_cfg): Likewise.
18013 * predict.c (estimate_probability): Likewise.
18014 * profile.c (branch_prob): Likewise.
18015 * tree-cfg.c (build_tree_cfg): Likewise.
18016 (dump_function_to_file): Use check_bb_profile.
18017 * tree-pretty-print (dump_bb_header): Likewise.
18018 * tree-profile.c (do_tree_profiling): Cleanup.
18020 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18022 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18023 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18024 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18025 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18026 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18027 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18028 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18029 (ggc-none.o, errors.o): Move rule to generators section;
18030 correct dependencies.
18031 (min-insn-modes.o): Move rule to generators section; remove
18032 unnecessary explicit command; correct dependencies.
18033 (print-rtl.o, print-rtl1.o): Correct dependencies.
18034 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18035 (mostlyclean): Update.
18037 * errors.c: Include bconfig.h not config.h. Correct comment.
18038 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18039 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18040 * print-rtl.c: Don't include tm_p.h.
18042 * rtl.h: Move forward-decl of struct function down where it's
18043 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18044 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18046 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18047 Jeff Law <law@redhat.com>
18049 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18050 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18051 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18052 manipulate the duplicated ssa names.
18053 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18054 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18055 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18057 (release_ssa_name): Do not release ssa names that may have multiple
18059 * tree.h (release_ssa_name_force, mark_for_rewrite,
18060 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18061 marked_ssa_names): Declare.
18062 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18063 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18064 Update call to rewrite_ssa_into_ssa.
18066 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18068 * defaults.h (TARGET_DECLSPEC): New macro.
18069 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18070 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18071 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18072 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18073 __declspec support.
18074 (TARGET_DECLSPEC): Define.
18075 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18076 __declspec support.
18077 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18078 __declspec support.
18079 (TARGET_DECLSPEC): Define.
18080 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18081 __declspec support.
18082 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18084 * doc/tm.texi (TARGET_DECLSPEC): Document.
18086 * doc/extend.texi: Fix typo in comment.
18088 2004-08-04 Paul Brook <paul@codesourcery.com>
18090 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18091 (TARGET_CXX): Use it.
18092 * target.h (struct gcc_target): Add cdtor_returns_this.
18093 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18094 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18095 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18097 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18099 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18100 low/high pair. Do range checking directly.
18101 (interpret_integer): Adjust.
18103 2004-08-04 Nick Clifton <nickc@redhat.com>
18105 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18107 * doc/invoke.texi: Document this new switch and also the -mrenesas
18110 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18112 * cfglayout.c (insn_locators_initialize): Update the current
18113 location before initializing a location.
18115 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18117 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18118 (dbxout_function_end): Return after emitting the "Lscope" symbol
18119 under the same conditions that this function formerly wasn't called.
18120 Add explanatory comments.
18123 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18127 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18128 functions, broken out of dbxout_block.
18129 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18130 stabs too, if it contains symbols. Use the begin_label and
18131 the Lscope label (emitted by dbxout_function_end) for the
18132 range of this block.
18134 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18136 * doc/install.texi: Update autoconf version requirements.
18138 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18140 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18141 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18142 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18143 * regclass.c (record_reg_classes): Likewise.
18144 * reload.c (find_reloads): Likewise.
18145 * reload1.c (reload): Likewise.
18147 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18149 * gensupport.c (init_md_reader_args_cb): Renamed from
18150 init_md_reader_args. Add third option, callback function for
18151 parsing program-specific options. Add diagnosis of incorrect
18152 number of input files.
18153 (init_md_reader): Fold into init_md_reader_args_cb.
18154 (init_md_reader_args): Now a thin wrapper around
18155 init_md_reader_args_cb.
18156 * gensupport.h: Update prototypes.
18158 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18159 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18160 * genrecog.c: No need to diagnose lack of an input file;
18161 init_md_reader_args will handle it.
18162 * genconditions.c: Likewise, and use init_md_reader_args.
18163 * genconstants.c: Likewise, and no need to call read_md_rtx.
18165 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18167 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18170 2004-08-03 Mike Stump <mrs@apple.com>
18172 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18174 * doc/invoke.texi (Darwin Options): Update to reflect above.
18176 2004-08-03 Roger Sayle <roger@eyesopen.com>
18178 PR middle-end/16790
18179 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18180 truncations, not just global truncations.
18182 2004-08-03 Andrew Pinski <apinski@apple.com>
18185 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18187 2004-08-03 Paul Brook <paul@codesourcery.com>
18189 * gcc/doc/install.texi: Document MPFR requirement.
18191 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18193 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18194 and mmap() explicitly instead of relying on preset autoconf cache
18196 * configure: Regenerate.
18198 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18201 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18203 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18204 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18207 * config/i386/t-gmm_malloc: New file.
18208 * config/i386/t-pmm_malloc: Likewise.
18210 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18212 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18213 Tanguy Fautrà <tfautre@pandora.be>
18215 * config/i386/pmm_malloc.h: New file.
18217 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18219 * config/i386/gmm_malloc.h: New file.
18221 2004-08-03 Dale Johannesen <dalej@apple.com>
18223 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18224 * c-common.c: Include opts.h.
18225 (c_common_get_alias_set): Fix check for a single input file.
18226 * toplev.c: Remove current_file_decl.
18229 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18231 * config.gcc (arm*-*-symbianelf*): New target.
18232 * config/arm/symbian.h: New file.
18234 * gthr-gnat.c: Add visibility #pragmas.
18235 * gthr-gnat.h : Likewise.
18236 * gthr.h: Likewise.
18237 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18238 (__ffsDI2): Likewise.
18239 (__clzSI2): Likewise.
18240 (__ctzSI2): Likewise.
18241 (__ctzDI2): Likewise.
18242 (__popcountSI2): Likewise.
18243 (__popcountDI2): Likewise.
18244 (__paritySI2): Likewise.
18245 (__parityDI2): Likewise.
18246 * libgcc2.h: Add visibility #pragmas.
18247 (__clzDI2): Add prototype.
18248 (__clzSI2): Likewise.
18249 (__ctzSI2): Likewise.
18250 (__ffsDI2): Likewise.
18251 (__ffsSI2): Likewise.
18252 (__ctzDI2): Likewise.
18253 (__popcountSI2): Likewise.
18254 (__popcountDI2): Likewise.
18255 (__paritySI2): Likewise.
18256 (__parityDI2): Likewise.
18257 * unwind-dw2-fde.h: Add visibility #pragmas.
18258 * unwind.h: Likewise.
18260 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18261 Dale Johannesen <dalej@apple.com>
18262 Roger Sayle <roger@eyesopen.com>
18264 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18265 constants more accurately. Adjust costs for FMA instructions.
18266 Add cases for most logical and float operations. Recurse into
18269 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18271 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18273 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18275 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18276 conflicts to regs_invalidated_by_call.
18278 2004-08-03 Paul Brook <paul@codesourcery.com>
18280 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18282 2004-08-03 Jan Hubicka <jh@suse.cz>
18284 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18285 ARRAY_REF argument.
18287 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18289 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18290 arm968es, arm10e, arm1020e, arm1022e.
18291 * invoke.texi: Update list of ARM cores.
18292 * arm-tune.md: Regenerate.
18294 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18296 * arm/gentune.sh: New file.
18297 * arm/t-arm: New file.
18298 * arm/arm-tune.md: New file (autogenerated).
18299 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18300 * arm.md (attribute tune): Delete. Include arm-tune.md.
18302 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18304 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18305 penultimate parameter. All callers adjusted.
18306 (struct prefix_list): Remove used_flag_ptr.
18307 (find_a_file): Do not set *pl->used_flag_ptr.
18308 (warn_B, warn_std_ptr): Remove.
18310 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18311 Mostafa Hagog <mustafa@il.ibm.com>
18313 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18315 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18317 * dwarf2out.c (output_call_frame_info): Don't change data format
18318 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18319 label. Use 'true' not '1'.
18320 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18323 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18325 * gdbinit.in: Reflect previous changes to rtunion_def.
18327 2004-08-02 Roger Sayle <roger@eyesopen.com>
18329 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18330 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18332 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18334 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18336 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18337 from "class" to "bt_class".
18339 2004-08-02 Paul Brook <paul@codesourcery.com>
18341 PR rtl-optimization/15068
18342 * flow.c (init_propagate_block_info): Check condition is reversible.
18344 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18346 * gengtype.h (options::info): Change type to const char *.
18347 (enum gc_used_enum): Move out of struct type scope.
18348 * gengtype.c (create_option): Convert initializer for option::info to
18350 (adjust_field_type, walk_type, write_func_for_structure,
18351 write_root, write_roots): Remove pointless cast.
18353 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18355 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18357 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18359 * rtl.h (union rtunion_def): Have all members start with the
18361 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18362 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18363 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18364 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18366 * gengtype.c (adjust_field_rtx_def): Likewise.
18367 * rtlanal.c (loc_mentioned_in_p): Likewise.
18369 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18371 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18372 Replace uses of mips/elf64.h with mips/elf.h
18373 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18374 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18375 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18376 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18377 (HANDLE_SYSV_PRAGMA): Delete.
18378 (ASM_OUTPUT_DEF): Fix formatting.
18379 * config/mips/elf64.h: Delete.
18381 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18383 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18384 symbol+offset operand to have its offset be zero mod 0x3fff
18385 when GOT entries are in use. Clarify logic in SYMBOL_REF
18386 case. Clarify comments.
18387 (ia64_expand_load_address): Split a symbol+offset load when
18388 the offset is nonzero mod 0x3fff, not 0x1fff.
18390 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18392 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18393 if trying to *store* to a non-offsettable address.
18394 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18395 a nonoffsettable address.
18396 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18398 (movti_string): Don't move GPRs to a nonoffsettable address.
18399 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18401 2004-08-02 Ben Elliston <bje@au.ibm.com>
18404 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18406 2004-08-01 Richard Henderson <rth@redhat.com>
18408 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18409 variable sized types.
18411 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18413 * doc/invoke.texi: In the MIPS options section, remove the passage
18414 saying that -mexplicit-relocs is usually disabled for -mabicalls
18415 -fno-unit-at-a-time.
18416 * config/mips/mips.c (override_options): Remove the code that enforced
18419 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18421 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18422 an in-range offset and one for an out-of-range offset. Wrap the latter
18423 in .set macro/.set nomacro if it's inside a .set nomacro block.
18425 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18427 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18428 (mips_restore_gp): Declare.
18429 * config/mips/mips.c (mips_add_offset): Add a scratch register
18430 argument. Reimplement in rtl only, reusing MIPS16 logic from
18431 mips_output_mi_thunk.
18432 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18433 to mips_add_offset.
18434 (mips_gp_save_slot): Delete.
18435 (mips_restore_gp): New function.
18436 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18437 * config/mips/mips.md (exception_receiver): Turn into a
18438 define_insn_and_split. Use mips_restore_gp to do the split.
18439 (call_internal, call_value_internal, call_value_multiple_internal): Use
18440 mips_restore_gp to restore $gp.
18442 2004-07-31 Andrew Pinski <apinski@apple.com>
18445 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18447 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18449 * c-decl.c (diagnose_mismatched_decls): Give error for external
18450 redeclaration of identifier declared with no linkage, not just
18451 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18452 error for redeclaration with no linkage.
18454 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18455 Fariborz Jahanian <fjahanian@apple.com>
18457 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18458 non-offsettable addresses even for DImode.
18459 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18460 being moved into multiple GPRs.
18462 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18464 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18465 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18467 * config/rs6000/darwin-ldouble.c (isless): New macro.
18469 (nonfinite): New macro.
18471 (_xlqadd): Completely rewrite.
18472 (_xlqmul): Correct overflow handling.
18473 (_xlqdiv): Correct overflow handling.
18474 * config/rs6000/darwin-ldouble-format: New file.
18476 2004-07-30 Roger Sayle <roger@eyesopen.com>
18477 Richard Henderson <rth@redhat.com>
18479 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18480 9 into the equivalent lea instruction.
18482 2004-07-30 Richard Henderson <rth@redhat.com>
18484 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18485 with DECL_INITIAL if fb_lvalue.
18486 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18487 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18489 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18491 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18493 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18494 pointer escapes through a function call, assume that the
18495 callee will dereference it.
18496 (add_pointed_to_var): Assume that VALUE is always an
18498 (collect_points_to_info_r): Only call add_pointed_to_var if
18499 the value is an ADDR_EXPR.
18501 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18503 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18504 alias set of the inner type of ARRAY_TYPEs.
18506 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18508 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18509 setting a non-register to UNDEFINED right before the call to
18512 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18514 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18516 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18518 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18519 comparing points-to sets of different pointers, make sure the
18520 second pointer is actually referenced in the code.
18522 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18524 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18525 (got_symbolic_operand): Remove unreachable code.
18526 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18527 setjmp_operand; add entry for tls_symbolic_operand.
18528 * config/ia64/ia64-protos.h: Remove all prototypes of
18529 predicate functions.
18531 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18533 * c-common.h (lang_post_pch_load): New variable.
18534 * c-pch.c (lang_post_pch_load): Define it.
18535 (c_common_read_pch): Use it.
18536 * cgraphunit.c (record_call_1): Give the front end a chance to
18537 record additional needed entities when a variable is marked as
18539 * tlink.c (recompile_files): Robustify.
18540 (scan_linker_output): If a symbol is assigned to a file,
18541 but after recompilation is not present there, issue an error
18544 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18546 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18547 Take orig_loop argument and pass it to set_level.
18548 (schedule_sm): Pass the correct orig_loop to force_move_till.
18550 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18552 * cfgloop.c (update_latch_info): Update dominator of the new block.
18553 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18555 * dominance.c (verify_dominators): Check that the dominance tree is
18557 (recount_dominator): Ignore unreachable blocks.
18558 (iterate_fix_dominators): Cleanup old dominance information before
18561 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18563 * tree-ssa-operands.c (get_expr_operands): Revert changes
18564 to ADDR_EXPR processing introduced by:
18565 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18566 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18568 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18570 * doc/implement-c.texi: Add C90 subclause references. Point to
18571 preprocessor documentation instead of duplicating it. Add points
18572 only present in C90. Fill in documentation for all points.
18574 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18576 * pa.c (output_movb): Correct typo.
18578 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18580 * ra.h (single_reg_in_regclass): Declare.
18581 * ra.c (single_reg_in_regclass): Define.
18582 (first_hard_reg): New.
18583 (init_ra): Initialize single_reg_in_regclass.
18584 * ra-colorize.c (ok_class): New.
18585 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18587 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18589 * gcov-io.h: Allow zero tag as EOF indicator.
18590 (gcov_is_eof): Remove.
18591 (gcov_truncate): Remove.
18592 * gcov-io.c (gcov_seek): Always SEEK_SET.
18593 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18595 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18596 * gcov-dump.c (dump_file): Likewise.
18597 * gcov.c (read_graph_file, read_count_file): Likewise.
18599 * c-decl.c (complete_array_type): Don't gratuitously copy
18600 maxindex. Check it always has a type.
18602 2004-07-29 Steven Bosscher <stevenb@suse.de>
18604 * rtl.c (currently_expanding_to_rtl): New.
18605 * rtl.h (currently_expanding_to_rtl): Export it.
18606 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18608 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18610 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18611 with currently_expanding_to_rtl.
18612 * config/sh/sh.md: Likewise.
18613 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18615 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18617 Introduce sh2a support.
18618 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18619 * config.gcc: Build multilibs for sh2a and sh2a-single by
18621 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18622 default. Split their tests out of the corresponding SH4
18624 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18625 multilibs for SH2a.
18626 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18627 * config.gcc: Handle sh2a multilibs and cpu selection.
18628 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18629 * config/sh/t-mlib-sh2a: New.
18630 * config/sh/t-mlib-sh2a-nofpu: New.
18631 * config/sh/t-mlib-sh2a-single: New.
18632 * config/sh/t-mlib-sh2a-single-only: New.
18633 2004-07-09 Nick Clifton <nickc@redhat.com>
18635 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18636 -ml and -m2a are used together.
18637 2004-03-23 DJ Delorie <dj@redhat.com>
18638 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18639 when we have a double-sized FPU.
18640 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18641 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18643 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18644 -msh2a-single and -msh2a-single-only
18645 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18646 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18648 2004-02-20 DJ Delorie <dj@delorie.com>
18649 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18650 2004-02-20 Fred Fish <fnf@redhat.com>,
18651 Corinna Vinschen <vinschen@redhat.com>
18652 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18653 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18654 2004-02-18 DJ Delorie <dj@redhat.com>
18655 * config/sh/sh.c (broken_move): Add support for movi20.
18656 * config/sh/sh.h: Likewise.
18657 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18658 * config/sh/sh.md (udivsi3_sh2a): New.
18659 (udivsi3): Call it.
18660 (divsi3_sh2a): New.
18663 (ashlsi3_sh2a): New.
18664 (ashrsi3_sh2a): New.
18665 (lshrsi3_sh2a): New.
18666 (movsi_i): Disable for sh2a.
18667 (movsi_ie): Add movi20.
18668 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18669 sh2a, for -m2a-nofpu mode.
18670 2004-02-13 DJ Delorie <dj@redhat.com>
18671 * config/sh/lib1funcs.asm: Handle double vs single better.
18672 * config/sh/sh.h: Likewise.
18673 2004-02-09 DJ Delorie <dj@redhat.com>
18674 * config/sh/crt1.asm: Add support for sh2a.
18675 * config/sh/elf.h: Likewise.
18676 * config/sh/lib1funcs.asm: Likewise.
18677 * config/sh/sh.c: Likewise.
18678 * config/sh/sh.md: Likewise.
18679 * config/sh/sh.h: Likewise.
18680 * config/sh/t-sh: Likewise.
18682 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18684 * config/frv/frv.md (movqi_internal, movhi_internal,
18685 movsi_internal): Add backup alternatives for memory inputs.
18687 2004-07-28 Matt Austern <austern@apple.com>
18689 * config/darwin.c (darwin_one_byte_bool): New global variable.
18690 * config/darwin.h (darwin_one_byte_bool): Declare.
18691 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18692 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18693 value of darwin_one_byte_bool.
18694 * doc/invoke.texi: Document -mone-byte-bool flag.
18696 2004-07-28 Eric Christopher <echristo@redhat.com>
18698 * c-common.c (c_common_unsafe_for_reeval): Delete.
18699 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18700 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18701 * calls.c (fix_unsafe_tree): Delete.
18702 (expand_call): Delete code which used above.
18703 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18704 * expr.c (expand_expr_real_1): Ditto.
18705 * fold-const.c (non_lvalue): Ditto.
18706 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18707 (lhd_unsafe_for_reeval): Ditto.
18708 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18709 * langhooks.h (unsafe_for_reeval): Ditto.
18710 (unsave_expr_now): Adjust comment.
18711 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18712 (estimate_num_insns_1): Ditto.
18713 * tree-pretty-print.c (dump_generic_node): Ditto.
18714 * tree.c (expr_align): Ditto.
18715 (unsave_expr): Delete.
18716 (unsafe_for_reeval): Ditto.
18717 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18718 * tree.def (UNSAVE_EXPR): Delete.
18719 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18721 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18723 * tree.h (enum tls_model): Move ...
18724 * coretypes.h: ... here.
18726 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18728 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18730 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18732 * cse.c (validate_canon_reg): New function, split out from...
18733 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18735 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18737 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18738 return if .GLOBAL_VAR has been created.
18740 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18742 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18743 every variable that may have aliases, not just tags.
18745 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18747 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18748 move_from_CR_eq_bit.
18749 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18752 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18755 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18756 output_e500_flip_eq_bit.
18758 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18759 output_e500_flip_eq_bit.
18760 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18761 output_e500_flip_eq_bit.
18762 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18763 (print_operand): case D. Get to EQ bit.
18765 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18767 * gcov.c (function_summary): Add missing \n.
18769 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18771 Introduce sh4a support.
18772 * config.gcc: Handle sh4a multilibs and cpu selection.
18773 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18774 * config/sh/t-mlib-sh4a: New.
18775 * config/sh/t-mlib-sh4al: New.
18776 * config/sh/t-mlib-sh4a-nofpu: New.
18777 * config/sh/t-mlib-sh4a-single: New.
18778 * config/sh/t-mlib-sh4a-single-only: New.
18779 2004-02-20 DJ Delorie <dj@redhat.com>
18780 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18781 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18782 2003-08-22 Eric Christopher <echristo@redhat.com>
18783 * config/sh/sh4a.md: Update for chip errata.
18784 2003-08-07 Eric Christopher <echristo@redhat.com>
18785 * config/sh/sh4a.md: New file. sh4a processor description.
18786 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18787 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18789 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18790 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18791 * doc/invoke.texi (SH Options): Document -m4al.
18792 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18793 * config/sh/sh.c (expand_block_move): Remove commented-out code
18794 checked in by mistake.
18795 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18796 single elements from SFmode vectors.
18797 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18799 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18800 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18801 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18802 sh_fsca_int2sf): Remove variable declarations.
18803 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18804 sh_fsca_int2sf): New functions.
18805 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18806 sh_fsca_int2sf_rtx): New static variables.
18807 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18808 sh_fsca_int2sf): Declare.
18809 * config/sh/sh.md: Adjust.
18810 * doc/invoke.texi (SH Options): Document new options.
18811 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18812 compatibility from SH4 code.
18813 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18814 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18816 (memory_movsrc_operand): Renamed to...
18817 (unaligned_load_operand): ... this. Simplified.
18818 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18819 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18820 input operand to SImode, and adjust the others. Introduce
18821 post-increment by peephole.
18822 * config/sh/sh.c (expand_block_move): Give the target address the
18823 same mode as the temp reg.
18824 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18826 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18827 Introduce support for SH4a.
18828 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18829 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18830 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18831 sh_fsca_int2sf): New.
18832 (sh_init_builtins): Initialize them.
18833 (print_operand): Support `d'.
18834 (expand_block_move): Use movua if src is misaligned.
18835 (memory_movsrc_operand): New.
18836 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18837 and one of the SH4 macros.
18838 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18839 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18840 SELECT_SH4A_SINGLE): New.
18841 (TARGET_NONE): Add SH4A_BIT.
18842 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18843 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18844 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18845 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18846 (enum processor_type): Added PROCESSOR_SH4A.
18847 (PREDICATE_CODES): Add memory_movsrc_operand.
18848 * config/sh/sh.md: Removed unused variables.
18849 (attr cpu): Add sh4a.
18850 (attr type): Add movua, fsrra and fsca.
18851 (prefetch): New, for SH4.
18852 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18853 (toggle_sz): Set type to fp.
18854 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18855 (movua, extv, extzv): New.
18856 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18857 and 4a-single-only.
18859 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18861 * tree-optimize.c (init_tree_optimization_passes): Schedule
18862 pass_may_alias right after the program is renamed into SSA.
18863 * tree-pass.h (PROP_alias): Define.
18864 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18865 * tree-sra.c (pass_sra): Likewise.
18866 * tree-ssa-ccp.c (pass_ccp): Likewise.
18867 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18868 * tree-ssa-dce.c (pass_dce): Likewise.
18869 * tree-ssa-dom.c (pass_dominator): Likewise.
18870 * tree-ssa-dse.c (pass_dse): Likewise.
18871 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18872 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18873 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18874 * tree-ssa-pre.c (pass_pre): Likewise.
18875 * tree-tailcall.c (pass_tail_recursion): Likewise.
18876 * tree-ssa.c (pass_redundant_phi): Likewise.
18877 * tree-ssa-alias.c (aliases_computed_p): Remove.
18879 (init_alias_info): Do not mark all type tags for renaming
18881 Clear may_aliases from every symbol.
18882 (setup_pointers_and_addressables): If a pointer has not been
18883 dereferenced and it had a type tag, clear it and mark the old
18886 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18888 PR tree-optimization/16705
18889 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18892 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18894 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18897 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18898 don't make another one.
18900 PR optimization/15077
18901 * function.h (struct function): Add field saved_static_chain_decl.
18902 Fix comment for static_chain_decl.
18903 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18904 * tree-inline.h (save_body): Add new arg.
18905 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18908 2004-07-27 Richard Henderson <rth@redhat.com>
18910 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18911 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18912 is_gimple_addressable.
18913 * tree-gimple.c (is_gimple_addressable): Rename from
18914 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18915 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18916 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18917 rename to is_gimple_addressable.
18919 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18921 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18923 2004-07-27 Richard Henderson <rth@redhat.com>
18925 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18928 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18930 * libgcc2.c: Change all conditionals testing
18931 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18932 * libgcc2.h: Likewise.
18933 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18934 TYPE_PRECISION of float80_type to 80.
18935 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18936 of fpreg_type and float80_type to 80.
18937 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18938 * config/m68k/netbsd-elf.h:
18939 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18940 to evaluate to 80 whenever they would formerly have evaluated to 96.
18941 * config/i386/sco5.h: Remove unnecessary redefinition of
18942 LONG_DOUBLE_TYPE_SIZE.
18943 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18944 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18945 XFmode, with a bitsize of 80. Update commentary.
18946 * config/ia64/ia64-modes.def: Likewise.
18947 * config/m68k/m68k-modes.def: Likewise.
18949 2004-07-27 Steven Bosscher <stevenb@suse.de>
18951 * cfgexpand.c (tree_expand_cfg): Fix comment.
18953 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18954 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18956 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18957 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18958 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18959 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18960 here again. Update leading comment.
18961 * rtl.c (rtx_equal_function_value_matters): Remove.
18962 (rtx_equal_p): Don't test for it.
18963 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18966 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18967 * rtl.c (note_insn_name): Likewise.
18968 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18969 * final.c (final_scan_insn): Likewise.
18971 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18972 * passes.c (rest_of_handle_eh): Do it here.
18974 * stmt.c (struct nesting): Remove struct nesting block member.
18975 (struct stmt_status): Remove x_block_start_count field.
18976 (current_block_start_count): Remove.
18978 2004-07-27 Brian Booth <bbooth@redhat.com>
18980 * tree-optimize.c (register_one_dump_file): Update condition that uses
18981 static_pass_number.
18982 (dup_pass_1): Replace with...
18983 (next_pass_1): This.
18984 (NEXT_PASS): Call next_pass_1.
18985 (DUP_PASS): Remove.
18986 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18987 (execute_one_pass): Update condition that uses
18988 static_pass_number.
18989 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18992 2004-07-27 Nick Clifton <nickc@redhat.com>
18994 * config/m32r/m32r.c: Include integrate.h in order to get the
18995 prototype for get_hard_reg_initial_val().
18997 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18998 and tidy up indentation.
18999 (final_presence_set): Use absence_set instead, so that if there is
19000 nothing in the "o" pipe the "s" pipe can be scheduled.
19002 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19004 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19005 don't have PT_VARS nor PT_MALLOC set.
19006 Clear name tag from pointers that have not been dereferenced.
19007 (set_pt_anything, set_pt_malloc): Forward declare.
19008 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19009 not type compatibility when determining if a pointer can be
19012 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19014 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19015 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19016 it to check whether the condition is still valid at the jump insn.
19017 * ifcvt.c (noce_get_condition): Likewise.
19018 (noce_get_alt_condition): Update call to canonicalize_condition.
19019 * loop-iv.c (simplify_using_initial_values): Update call to
19020 get_condition. Remove FIXME.
19021 (check_simple_exit): Update call to get_condition.
19022 * loop-unswitch.c (may_unswitch_on): Likewise.
19023 * loop.c (check_dbra_loop): Likewise.
19024 (canonicalize_condition, get_condition): Add an argument to say whether
19025 the condition must still be valid at INSN.
19026 (get_condition_for_loop): Update call to get_condition. Require that
19027 the condition be valid at INSN.
19028 * predict.c (estimate_probability): Update call to get_condition.
19029 Remove unused earliest parameter.
19030 (expected_value_to_br_prob): Update call to canonicalize_condition.
19032 2004-07-26 Eric Christopher <echristo@redhat.com>
19034 * tree-dfa.c (add_referenced_var): Register initializers of global
19037 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19039 * config/i386/i386.c (function_arg): Always treat 8-
19040 and 16-byte wide vectors the same, even if MMX/SSE
19042 (contains_128bit_aligned_vector_p): Add comment.
19044 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19046 * ra.h (enum node_type): Rename to:
19047 (enum ra_node_type).
19048 * ra-colorize.c: Likewise.
19050 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19052 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19053 after simplifying the jump.
19055 2004-06-26 Richard Henderson <rth@redhat.com>
19057 * calls.c (combine_pending_stack_adjustment_and_call): Make
19058 preferred_unit_stack_boundary argument unsigned. Make
19059 unadjusted_alignment unsigned.
19060 (expand_call): Make preferred_stack_boundary and
19061 preferred_unit_stack_boundary variables unsigned.
19062 * function.c (assign_stack_local_1): Make alignment unsigned.
19063 * function.h (struct function): Make stack_alignment_needed,
19064 preferred_stack_boundary unsigned.
19065 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19066 (ix86_compute_frame_layout): Make stack_alignment_needed,
19067 preferred_alignment variables unsigned.
19068 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19070 2004-07-26 Tom Tromey <tromey@redhat.com>
19072 * tree.h: Fix typo in comment.
19074 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19077 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19078 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19079 (ggc_free): Remove incorrect freeing.
19080 (sweep_pages): Advance PP for large pages. Fix indentation.
19082 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19084 PR rtl-optimization/16643
19085 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19086 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19087 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19088 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19089 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19090 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19091 * rtl.h (tracer): Add a flags parameter.
19092 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19093 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19094 (rest_of_handle_reorder_blocks): Update calls to tracer and
19095 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19096 (rest_of_handle_tracer): Pass 0 to tracer.
19097 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19099 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19102 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19105 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19107 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19108 (BINFO_BASE_ACCESS): Adjust.
19109 (BINFO_BASE_ACCESS_APPEND): New.
19110 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19111 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19112 * dwarf2out.c (gen_member_die): Likewise.
19113 * tree-dump.c (deque_and_dump): Likewise.
19115 2004-07-26 Falk Hueffner <falk@debian.org>
19117 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19120 2004-07-25 Roger Sayle <roger@eyesopen.com>
19122 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19123 value off of the stack if TARGET_USE_FFREEP.
19125 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19127 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19128 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19129 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19130 check on invocation of XRESIZEVEC ().
19132 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19134 * c-common.c (disable_builtin_function): Rename variable n to
19135 new_disabled_builtin.
19136 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19137 Rename local variable old to old_decl.
19138 * gensupport.c (shift_output_template): Rename parameter old to src.
19139 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19140 old_rtx and newx to new_rtx.
19142 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19144 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19146 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19148 * c-lex.c: Likewise.
19150 2004-07-25 Roger Sayle <roger@eyesopen.com>
19152 * fold-const.c (constant_boolean_node): Make extern.
19153 (make_range): Wrap long lines.
19154 (fold_cond_expr_with_comparison): Remove unnecessary call to
19155 pedantic_non_lvalue. Add missing calls to fold_convert.
19156 (fold_truthop): Add missing calls to fold_convert.
19158 * tree.h (constant_boolean_node): Add prototype here.
19159 * builtins.c (expand_builtin_strncmp): Add missing calls to
19161 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19162 Call fold_convert and constant_boolean_node to correct types.
19163 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19164 missing call to fold_convert to correct types.
19166 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19167 Brian Ryner <bryner@brianryner.com>
19171 * c-common.c (c_common_attribute_table): Allow
19172 handle_visibility_attribute to be called for types.
19173 (handle_visibility_attribute) When given a type, set the visibility
19174 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19175 so that we can check later whether the attribute was present. Added
19176 warning if attribute applied to non class type.
19177 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19178 decls and checking that they are consistent.
19179 * common.opt: Added -fvisibility.
19180 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19181 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19182 * flags.h, tree.h: Added assorted support defines for overall patch
19183 * opts.c: Added parsing support for -fvisibility.
19184 * tree.c (build_decl): Set visibility for all decls to be whatever
19185 is in force at that time.
19186 * varasm.c (default_binds_local_p_1): Reworked logic determining
19187 when to make a symbol locally bound.
19188 * doc/invoke.texi: Added documentation for -fvisibility and
19189 -fvisibility-inlines-hidden.
19191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19193 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19194 * c-common.c: Add missing casts from void * to other types.
19195 * c-decl.c: Likewise.
19196 * c-format.c: Likewise.
19197 * c-lex.c: Likewise.
19198 * c-pragma.c: Likewise.
19199 * c-typeck.c: Likewise.
19200 * defaults.h: Likewise.
19201 * genconstants.c: Likewise.
19202 * gengtype-lex.l: Likewise.
19203 * genmodes.c: Likewise.
19204 * read-rtl.c: Likewise.
19207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19209 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19210 * c-common.c: Likewise.
19211 * c-decl.c: Likewise.
19212 * c-lang.c: Likewise.
19213 * c-lex.c: Likewise.
19214 * c-opts.c: Likewise.
19215 * c-parse.in: Likewise.
19216 * c-typeck.c: Likewise.
19217 * genconditions.c: Likewise.
19218 * gengtype-lex.l: Likewise.
19219 * gengtype-yacc.y: Likewise.
19220 * gengtype.c: Likewise.
19221 * genmodes.c: Likewise.
19222 * gensupport.c: Likewise.
19223 * read-rtl.c: Likewise.
19224 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19227 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19229 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19230 variable typename to type_name.
19231 * c-lex.c (interpret_float): Likewise.
19233 2004-07-25 Roger Sayle <roger@eyesopen.com>
19235 * convert.c (convert_to_real, convert_to_integer,
19236 convert_to_complex): Replace calls to build with calls to buildN.
19237 * coverage.c (tree_coverage_counter_ref): Likewise.
19238 * dojump.c (do_jump): Likewise.
19239 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19240 * emit-rtl.c (component_ref_for_mem_expr,
19241 set_mem_attributes_minus_bitpos): Likewise.
19242 * explow.c (update_nonlocal_goto_save_area): Likewise.
19243 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19244 expand_mult_add): Likewise.
19245 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19246 store_constructor, get_inner_reference, expand_expr_real_1,
19247 try_casesi, try_tablejump): Likewise.
19248 * function.c (expand_function_start): Likewise.
19249 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19250 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19251 * stor-layout.c (place_union_field, layout_type): Likewise.
19252 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19253 * varasm.c (copy_constant): Likewise.
19255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19257 * c-common.c: Rename all identifiers named `new'.
19258 * c-decl.c: Likewise.
19259 * gensupport.c: Likewise.
19260 * simplify-rtx.c: Likewise.
19261 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19263 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19266 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19269 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19270 declarations until after calling pushdecl.
19271 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19272 "extern" and not on whether the declaration is initialized.
19274 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19276 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19277 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19278 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19279 "cpplib.h", "c-pragma.h", "c-common.h".
19280 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19281 (solaris_register_pragmas): New functions.
19282 * config/sol2-protos.h: New file.
19283 * config/sol2.c: New file.
19284 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19285 (REGISTER_TARGET_PRAGMAS): New macros.
19286 (solaris_pending_aligns, solaris_pending_inits)
19287 (solaris_pending_finis): New variables.
19288 * config/t-sol2 (sol2-c.o): Update dependencies.
19289 (sol2.o): New rule.
19290 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19291 SUBTARGET_INSERT_ATTRIBUTES.
19292 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19293 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19294 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19295 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19296 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19297 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19298 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19299 * config/sparc/sparc.c (sparc_attribute_table): New.
19300 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19301 SUBTARGET_INSERT_ATTRIBUTES.
19302 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19304 * doc/extend.texi (Solaris Pragmas): New section.
19306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19308 * c-common.c: Rename all identifiers named `class' to `cl'.
19309 * c-common.h: Likewise.
19310 * c-parse.in: Likewise.
19311 * c-typeck.c: Likewise.
19312 * genmodes.c: Likewise.
19313 * real.c: Likewise.
19314 * real.h: Likewise.
19315 * recog.c: Likewise.
19316 * recog.h: Likewise.
19317 * regrename.c: Likewise.
19318 * tree.h: Likewise.
19319 * c-common.c (builtin_function_2): Change type of 5th parameter from
19320 int to enum built_in_function. Change type of 8th parameter from int
19322 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19324 * c-typeck.c (convert_arguments): Change type of formal_prec from
19325 int to unsigned int.
19326 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19327 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19328 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19329 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19330 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19331 iterator to for_all_modes () instead of an enum because enums can't
19332 be incremented in C++.
19335 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19337 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19340 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19342 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19343 Handle ARRAY_RANGE_REF like ARRAY_REF.
19345 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19347 * c-typeck.c (digest_init): Don't allow arrays of signed or
19348 unsigned variants of wchar_t to be initialized by wide string
19349 constants. Do allow arrays of enumerated types compatible with
19350 wchar_t to be initialized by wide string constants. Refine tests
19351 distinguishing wide and narrow strings and arrays. Give specific
19352 error for arrays of other integer types initialized by string
19354 (output_init_element, process_init_element): Check for
19355 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19356 initializing with string constants.
19358 2004-07-25 Richard Henderson <rth@redhat.com>
19360 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19361 on the RESULT_DECL.
19362 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19363 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19364 DECL_IGNORED_P to new decl.
19366 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19368 * config/ia64/ia64.c (general_xfmode_operand)
19369 (destination_xfmode_operand): Delete.
19370 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19371 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19372 and destination_operand.
19374 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19376 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19377 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19379 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19380 Zack Weinberg <zack@codesourcery.com
19383 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19384 redundant-declaration warning the first time a builtin is
19385 declared explicitly.
19387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19389 * tree.h (staticp): Change return type to bool.
19391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19393 * c-common.c (c_staticp): Last episode of the staticp saga.
19395 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19397 * c-common.h (c_staticp): Change return type from int to bool.
19398 * tree.c (staticp): Likewise.
19399 * langhooks.h (staticp): Likewise.
19401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19403 * langhooks-def.h (lhd_staticp): Change return type from int to
19404 bool in prototype to match definition.
19406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19408 * system.h (bool, true, false): Don't redefine as preprocessor macros
19411 2004-07-24 Roger Sayle <roger@eyesopen.com>
19413 * expmed.c (init_expmed): A signed modulus by a power of two is
19414 considered cheap if its less than or equal to four instructions.
19416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19418 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19419 GGC_CNEWVAR): New macros.
19421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19423 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19425 * c-decl.c: Likewise.
19426 * c-format.c: Likewise.
19427 * c-lex.c: Likewise.
19428 * c-opts.c: Likewise.
19429 * c-pragma.c: Likewise.
19430 * c-typeck.c: Likewise.
19431 * gencheck.c: Likewise.
19432 * genconditions.c: Likewise.
19433 * genconfig.c: Likewise.
19434 * genflags.c: Likewise.
19435 * gengtype.c: Likewise.
19436 * gensupport.c: Likewise.
19437 * ggc-none.c: Likewise.
19438 * langhooks.c: Likewise.
19439 * statistics.h: Likewise.
19440 * stub-objc.c: Likewise.
19441 * java/decl.c: Likewise.
19443 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19445 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19446 (symbolic_operand): Fix prototype.
19447 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19448 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19449 use them, change from the "{...}" syntax to the simpler {...}
19451 (*cfv4_extendqisi2): Fix destination predicate.
19452 * config/m68k/m68k-protos.h: Remove various declarations also
19453 generated via PREDICATE_CODES.
19455 2004-07-23 Mike Stump <mrs@apple.com>
19457 * c-typeck.c (convert_for_assignment): Tightened up pointer
19458 converstions that differ in signedness.
19460 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19462 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19464 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19466 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19467 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19469 * gimplify.c (gimplify_compound_lval): Check for no handled
19470 operations, rather than checking for explicit list of nodes.
19471 (is_gimple_addr_expr_arg_or_indirect): New function.
19472 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19473 redundant setting of TREE_INVARIANT.
19474 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19475 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19477 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19479 PR tree-optimization/16688
19480 PR tree-optimization/16689
19481 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19482 unnecessary initialization of 'tag'.
19483 (get_tmt_for): Check that the new type tag has the same alias
19484 set as the pointed-to type.
19485 (group_aliases): Only regular variables need to be removed
19486 from the alias set of a name tag.
19487 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19488 propagation if the two types are not compatible.
19489 (merge_alias_info): Rename from replace_ssa_names_ann.
19491 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19492 the propagation can be done.
19493 Only call merge_alias_info on pointers.
19494 (propagate_value): Likewise.
19495 * tree-ssa-copyrename.c: Include langhooks.h.
19496 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19498 Do not coalesce variables with incompatible types.
19499 (rename_ssa_copies): Call replace_ssa_name_symbol.
19500 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19501 the same type as the underlying _DECL.
19502 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19503 * tree.h (replace_ssa_name_symbol): Declare.
19505 2004-07-23 Richard Henderson <rth@redhat.com>
19508 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19509 unshare it properly.
19510 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19511 the conditional for all non-register types.
19513 2004-07-23 Richard Henderson <rth@redhat.com>
19515 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19516 * expr.h (fix_lexical_addr): Remove.
19517 * function.c (NEED_SEPARATE_AP): Remove.
19518 (fix_lexical_addr): Remove.
19519 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19520 not null decl_function_context.
19521 (create_alias_vars): Likewise.
19522 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19523 (simple_goto_p): Likewise.
19524 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19525 * tree-ssa-ccp.c (get_default_value): Likewise.
19526 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19527 * tree.c (needs_to_live_in_memory): Likewise.
19528 * tree-flow-inline.h (may_be_aliased): Move...
19529 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19530 when TREE_STATIC variables may be addressable.
19532 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19534 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19536 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19538 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19539 bitmap contents if GENERATOR_FILE is defined.
19540 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19541 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19543 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19545 * c-decl.c (start_function): Form composite type of function types
19546 rather than copying type from previous prototype declaration.
19548 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19550 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19551 the const qualifier for the second argument in the C++ functions.
19553 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19554 specific pointer types.
19556 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19557 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19558 for vector bool and/or vector pixel, add C++ and C missing support.
19559 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19560 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19561 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19562 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19563 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19564 missing C++ and C support for vector bool and/or vector pixel.
19565 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19566 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19567 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19568 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19569 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19570 C++ and C types used for vector bool and/or vector pixel.
19571 (vec_st, vec_stl): Add C++ support for vector pixel.
19572 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19573 (vec_all_ne): Add C++ support for vector pixel.
19575 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19576 (vec_vmulesb): Add missing C++ function.
19577 (vec_perm): Fix type of third argument in C++ function.
19578 (vec_vsum4shs): Fix C++ function name.
19579 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19580 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19581 argument passed to the error handler in C macro.
19582 (vec_nmsub): Remove extra parens around argument names in C macro.
19583 (vec_packpx): Add missing parens in C macro.
19585 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19587 * machmode.def: Remove vector modes.
19588 * config/alpha/alpha-modes.def: Add supported vector modes.
19589 * config/arm/arm-modes.def: Likewise.
19590 * config/frv/frv-modes.def: Likewise.
19591 * config/i386/i386-modes.def: Likewise.
19592 * config/rs6000/rs6000-modes.def: Likewise.
19593 * config/sh/sh-modes.def: Likewise.
19595 2004-07-23 Matthias Klose <doko@debian.org>
19597 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19598 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19599 * config.h: Regenerate.
19600 * configure: Likewise.
19602 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19604 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19605 generated SYMBOL_REFs for labels.
19606 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19608 (machopic_stub_name): Remove.
19609 (machopic_indirection_name): New function.
19610 (machopic_mcount_stub_name): Likewise.
19611 (machopic_classify_name): Remove.
19612 (machopic_function_base_sym): New function.
19613 (machpoic_classify_symbol): Likewise.
19614 (machopic_classify_ident): Remove.
19615 (machopic_define_ident): Likewise.
19616 (machopic_define_name): Likewise.
19617 (machopic_name_defined_p): Likewise.
19618 (machopic_ident_defined_p): Likewise.
19619 (darwin_strip_name_encoding): Likewise.
19620 (machopic_define_symbol): New function.
19621 * config/darwin.c (hashtab.h): Include.
19622 (machopic_defined_list): Remove.
19623 (machopic_classify_ident): Likewise.
19624 (machopic_classify_name): Likewise.
19625 (machopic_ident_defined_p): Likewise.
19626 (machopic_define_ident): Likewise.
19627 (machopic_define_name): Likewise.
19628 (machopic_symbol_defined_p): New function.
19629 (machopic_classify_symbol): Likewise.
19630 (machopic_data_defined_p): Use machopic_classify_symbol.
19631 (machopic_define_symbol): New function.
19632 (machopic_function_base_sym): New function.
19633 (machopic_non_lazy_pointers): Remove.
19634 (machopic_non_lazy_ptr_name): Likewise.
19635 (machopic_stubs): Likewise.
19636 (machopic_stub_name): Likewise.
19637 (NON_LAZY_POINTER_SUFFIX): New macro.
19638 (STUB_SUFFIX): Likewise.
19639 (machopic_indirection): New structure.
19640 (machopic_indirections): New variable.
19641 (machopic_indirection_hash): New function.
19642 (machopic_indirection_eq): Likewise.
19643 (machopic_indirection_name): Likewise.
19644 (machopic_mcount_stub_name): New function.
19645 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19647 (machopic_indirect_data_reference): Rework to use new functions.
19648 (machopic_indirect_call_target): Likewise.
19649 (machopic_legitimize_pic_address): Likewise.
19650 (machopic_output_indirection): New function.
19651 (machopic_finish): Use it.
19652 (machopic_operand_p): Rework to use new functions.
19653 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19654 (darwin_strip_name_encoding): Remove.
19655 (update_non_lazy_ptrs): Remove.
19656 (update_stubs): Likewise.
19657 (darwin_non_lazy_pcrel): Use new functions.
19658 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19659 (ASM_OUTPUT_LABELREF): Likewise.
19660 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19661 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19662 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19663 (TARGET_STRIP_NAME_ENCODING): Do not use
19664 darwin_strip_name_encoding.
19665 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19666 darwin_strip_name_encoding.
19667 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19668 machopic_mcount_stub_name.
19669 * config/i386/i386.c (x86_output_mi_thunk): Use
19670 machopic_indirection_name, not machopic_stub_name.
19671 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19672 machopic_function_base_sym.
19673 (print_operand): Use machopic_classify_symbol.
19674 (rs6000_emit_prologue): Use machopic_function_base_sym.
19675 (output_profile_hook): Do not use machopic_stub_name.
19676 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19678 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19681 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19684 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19686 * doc/implement-c.texi: New file.
19687 * doc/extend.texi (C Implementation): Move to there.
19688 * doc/gcc.texi: Include implement-c.texi.
19689 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19691 2004-07-22 Jason Merrill <jason@redhat.com>
19693 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19695 * tree-inline.c (setup_one_parameter): Likewise.
19697 2004-07-22 Brian Booth <bbooth@redhat.com>
19699 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19700 (substitute_and_fold): Propigate into VUSE operands when possible.
19701 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19702 (cp_lattice_meet): Handle merging of latticevalues when
19703 UNKNOWN_VAL is present.
19704 (visit_stmt): Visit assignments with V_MUST_DEFs.
19705 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19706 (ccp_fold): Deal with RHS' that are constant and virtual.
19707 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19708 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19709 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19710 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19711 computing immediate uses.
19712 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19714 (replace_vuse_in): New function.
19715 (likely_value): Add check of vuse operands.
19716 (get_default_value): Set the default value of virtually defined
19717 variables to UKNOWN_VAL instead of VARYING.
19719 2004-07-22 Richard Henderson <rth@redhat.com>
19721 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19723 2004-07-22 Richard Henderson <rth@redhat.com>
19725 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19726 variables due to conditional compilation.
19728 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19730 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19731 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19732 Release SSA names that have been re-renamed.
19733 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19735 * tree-ssa-alias.c (init_alias_info): If aliases have been
19736 computed before, clear existing alias information.
19737 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19738 If the new name tag for a pointer is different than the one it
19739 had before, mark the old tag for renaming.
19740 (replace_may_alias): New function.
19741 (group_aliases): Call it.
19742 (setup_pointers_and_addressables): Always call get_tmt_for.
19743 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19745 (set_pt_anything): New local function.
19746 (set_pt_malloc): New local function.
19747 (merge_pointed_to_info): Don't merge pointed-to variables from
19748 the original pointer if the destination is pointing to an
19750 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19751 (add_pointed_to_var): Do not add a variable to the points-to
19752 set if the pointer is already pointing to anywhere.
19753 (collect_points_to_info_r): If the defining statement is a PHI
19754 node, only merge pointed-to information if the argument has
19755 already been visited.
19756 (get_tmt_for): Only create a new tag if the pointer didn't
19758 (dump_alias_info): Emit more information.
19759 (dump_points_to_info_for): Likewise.
19760 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19761 try to get the annotation of an SSA_NAME.
19762 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19763 alias sets when checking is enabled.
19764 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19765 (eliminate): Mark basic blocks that will need
19766 EH information cleaned up.
19767 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19769 Initialize need_eh_cleanup.
19770 (fini_pre): Call tree_purge_all_dead_eh_edges and
19771 cleanup_tree_cfg if needed.
19772 Free need_eh_cleanup.
19773 * tree-ssa.c (verify_ssa_name): New function.
19774 (verify_def): Call it.
19775 Re-arrange to avoid printing too many error messages.
19776 (verify_use): Likewise.
19777 (verify_phi_args): Likewise.
19778 (verify_flow_insensitive_alias_info): New function.
19779 (verify_flow_sensitive_alias_info): New function.
19780 (verify_alias_info): New function.
19781 (verify_ssa): Call verify_alias_info.
19782 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19784 Re-arrange to avoid printing too many error messages.
19785 * tree-ssanames.c (make_ssa_name): Clear
19786 SSA_NAME_IN_FREE_LIST.
19787 (release_ssa_name): Never release a default definition.
19788 (release_defs): New function.
19789 * tree.h: Declare it.
19790 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19792 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19794 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19795 If true, do a depth-first search. Do a breadht-first search,
19797 (walk_use_def_chains): Add new argument IS_DFS.
19799 * tree-flow.h (walk_use_def_chains): Update prototype.
19801 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19803 * config/cris/cris.md: Tweak formatting.
19804 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19805 (mover2side, moverside, movemside, movei, op3, andu): Replace
19806 live define_peephole:s with define_peephole2 near-equivalents.
19808 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19810 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19811 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19812 "*mov_sidesi_mem" respectively.
19814 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19816 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19817 (gimplify_build1): Move from tree-complex.c do_unop.
19818 (gimplify_build2): Move from tree-complex.c do_binop.
19819 (gimplify_build3): New.
19820 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19821 Adjust throughout to call the functions above.
19822 * tree-flow.h: Declare the functions above.
19823 * tree-nested.c (gimplify_val): Rename to...
19824 (tsi_gimplify_val): ... this.
19826 * Makefile.in (tree_complex.o): Update dependencies.
19827 (stor-layout.o): Depend on regs.h.
19828 * c-common.c (handle_vector_size_attribute): Update for
19829 vector types without corresponding vector modes.
19830 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19831 a corresponding vector mode is not available.
19832 * print-tree.c (print_node): Print nunits for vector types
19833 * regclass.c (have_regs_of_mode): New.
19834 (init_reg_sets_1): Initialize it and use it instead
19835 of allocatable_regs_of_mode.
19836 * regs.h (have_regs_of_mode): Declare it.
19837 * stor-layout.c (layout_type): Pick a mode for vector types.
19838 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19839 build_replicated_const, do_unop, do_binop, do_plus_minus,
19840 do_negate, expand_vector_piecewise, expand_vector_parallel,
19841 expand_vector_addition, expand_vector_operations_1,
19842 expand_vector_operations, tree_lower_operations,
19843 pass_lower_vector_ssa, pass_pre_expand): New.
19844 (expand_complex_operations, pass_lower_complex): Remove.
19845 * tree-optimize.c (init_tree_optimization_passes): Adjust
19846 pass ordering for changes in tree-complex.c.
19847 * tree-pass.h: Declare new passes.
19848 * tree.c (finish_vector_type): Remove.
19849 (make_vector_type): New.
19850 (build_vector_type_for_mode, build_vector_type): Rewritten.
19851 * tree.def (VECTOR_TYPE): Document where the number of
19852 subparts is stored.
19853 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19854 (make_vector): Remove declaration.
19856 2004-07-21 Richard Henderson <rth@redhat.com>
19858 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19859 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19860 (remove_useless_vars): Dump debugging info.
19861 (expand_used_vars): Move ...
19862 * cfgexpand.c (expand_used_vars): ... here. Make static.
19863 * tree-flow-inline.h (set_is_used): New.
19864 (set_default_def): Use get_var_ann.
19865 * tree-flow.h: Update decls.
19866 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19867 (create_ssa_var_map): Use it.
19868 * tree-ssa.c (set_is_used): Remove.
19870 2004-07-22 Ben Elliston <bje@au.ibm.com>
19872 * gdbinit.in: Set a breakpoint on internal_error.
19874 2004-07-21 Richard Henderson <rth@redhat.com>
19876 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19877 to create a new basic block.
19879 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19882 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19883 return type on function definitions. Move other warnings for
19884 qualified return type to -Wreturn-type. Do not condition any such
19885 warnings on -pedantic. Update comments.
19886 (start_function): Only copy function type from previous prototype
19887 declaration if return types are compatible.
19888 * c-typeck.c (function_types_compatible_p): Don't condition
19889 warning for incompatibility of volatile qualifiers on the return
19890 type on -pedantic. Update comment.
19891 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19893 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19895 * c-typeck.c (set_init_index): Require designator to be of integer
19898 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19901 * c-parse.in (init): Change to exprtype.
19902 (primary): Set original_code for STRING to STRING_CST.
19903 Call maybe_warn_string_init for compound literals.
19904 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19906 * c-tree.h (maybe_warn_string_init): New.
19907 (pop_init_level, process_init_element): Use struct c_expr.
19908 (struct c_expr): Update comment.
19909 * c-typeck.c (maybe_warn_string_init): New function.
19910 (digest_init): Call it. Additional parameter strict_string. All
19912 (output_init_element): Likewise.
19913 (struct constructor_stack): Use struct c_expr for
19915 (really_start_incremental_init, push_init_level): Update.
19916 (pop_init_level): Update. Return struct c_expr.
19917 (process_init_level): Update. Take struct c_expr argument.
19919 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19921 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19924 2004-07-21 Eric Christopher <echristo@redhat.com>
19926 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19928 * c-decl.c (pop_scope): Ditto.
19929 * calls.c (expand_call): Remove call to current_nesting_level,
19930 update comment accordingly. Remove calls to expand_start_target_temps
19931 and expand_end_target_temps.
19932 * cfgexpand.c (construct_init_block): Remove call to
19933 expand_start_bindings_and_block.
19934 (construct_exit_block): Remove call to expand_end_bindings.
19935 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19936 (expand_expr_real_1): Ditto. Fix formatting.
19937 (expand_vars): Delete.
19938 * stmt.c (POPSTACK): Remove block_stack.
19939 (stmt_status): Remove x_block_stack.
19940 (block_stack): Delete.
19941 (expand_start_bindings_and_block): Ditto.
19942 (expand_start_target_temps): Ditto.
19943 (expand_end_target_temps): Ditto.
19944 (current_nesting_level): Ditto.
19945 (warn_about_unused_variables): Ditto.
19946 (expand_end_bindings): Ditto.
19947 * tree.h: Remove declarations for above.
19949 2004-07-21 Steven Bosscher <stevenb@suse.de>
19951 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19952 * rtl.c (note_insn_name): Likewise.
19953 * print-rtl.c (print_rtx): Don't print it.
19954 * cfgrtl.h (can_delete_note_p): Don't handle it.
19955 (rtl_delete_block): Likewise.
19956 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19957 (rest_of_compilation): Don't call it.
19958 * predict.c (process_note_predictions, process_note_prediction,
19959 note_prediction_to_br_prob): Remove.
19960 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19961 * stmt.c (return_prediction): Remove.
19962 (expand_value_return): Don't call it. Don't add prediction
19963 notes for return statements.
19965 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19967 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19970 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19972 * c-common.c (vector_types_convertible_p): Use vector types'
19973 TYPE_SIZE and TREE_TYPE instead of their mode.
19974 * convert.c (convert_to_integer): Likewise.
19975 (convert_to_vector): Likewise.
19976 * fold-const.c (fold_convert): Likewise.
19977 * varasm.c (output_constant): Likewise.
19978 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19979 Allow a VECTOR_TYPE initializer to be made of several vectors.
19980 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19981 of cleared and need_to_clear, and use fold_convert.
19982 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19985 2004-07-20 Richard Henderson <rth@redhat.com>
19987 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19988 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19990 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19992 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19993 enormous cost if not TARGET_HARD_MUL.
19995 2004-07-20 Andrew Pinski <apinski@apple.com>
19998 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20001 2004-07-21 Paul brook <paul@codesourcery.com>
20003 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20005 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20007 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20008 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20009 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20011 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20013 * rtl.h (plus_constant): Delete.
20014 (plus_constant_wide): Rename to plus_constant.
20015 (plus_constant_for_output_wide): Delete vestigial prototype.
20016 (GEN_INT): Remove unnecessary cast.
20017 * tree.h (build_int_2, size_int_type): Delete.
20018 (build_int_2_wide): Rename to build_int_2.
20019 (size_int_wide): Rename to size_int_kind.
20020 (size_int_type_wide): Rename to size_int_type.
20021 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20022 Remove unnecessary cast.
20023 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20024 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20025 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20026 (size_int_type_wide): Rename size_int_type.
20027 (int_const_binop): Use size_int_type.
20028 * c-lex.c (interpret_integer): Use build_int_2.
20029 * final.c (split_double): Remove unnecessary casts.
20030 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20032 2004-07-20 Richard Henderson <rth@redhat.com>
20034 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20035 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20036 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20037 (is_gimple_tmp_reg): New.
20038 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20040 2004-07-20 Richard Henderson <rth@redhat.com>
20042 * tree-pretty-print.c (dump_generic_node): Dump
20043 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20045 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20047 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20048 (mudflap_init): Set it.
20049 (mudflap_register_call): Remove __mf_init call.
20050 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20051 to pass "-ignore-reads" option to libmudflap if needed.
20053 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20056 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20057 (MAKE_DECL_ONE_ONLY): Undefine.
20058 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20059 readonly_data, one_only_data_section, forget_section): New prototypes.
20060 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20062 (pa_select_section): Add one-only (COMDAT) support.
20063 * pa.h (struct machine_function): Define.
20064 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20065 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20066 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20067 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20068 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20069 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20070 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20071 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20072 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20073 for EXTRA_SECTION_FUNCTIONS.
20074 * doc/install.texi: Update binutils requirements.
20076 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20078 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20079 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20080 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20082 (struct VEC): Use unsigned for num and alloc.
20083 * vec.c (struct vec_prefix): Likewise.
20084 (vec_o_reserve): Adjust.
20086 * dbxout.c (dbxout_type): Fix printf format.
20088 * tree.h (binfo_member): Remove.
20089 * tree.c (binfo_member): Remove.
20091 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20093 * tree.h: Include vec.h
20094 (DEF_VEC_P(tree)): New type.
20095 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20096 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20097 (BINFO_LANG_SLOT): Remove.
20098 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20099 (struct tree_binfo): Turn base_binfos into a trailing
20100 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20101 (binfo_lang_slots): Remove.
20102 * tree.c (binfo_lang_slots): Remove.
20103 (make_tree_binfo_stat): Take a base binfo count, not a
20104 lang slot count. Adjust.
20105 * Makefile.in (TREE_H): Add vec.h
20106 * alias.c (record_component_aliases): Adjust BINFO access.
20107 * dbxout.c (dbxout_type): Likewise.
20108 * dwarf2out.c (gen_member_die): Likewise.
20109 * sdbout.c (sdbout_one_type): Likewise.
20110 * tree-dump.c (deque_and_dump): Likewise.
20111 * config/i386/i386.c (classify_argument,
20112 contains_128bit_aligned_vector_p): Likewise.
20113 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20114 * doc/c-tree.texi (Classes): Update BINFO documentation.
20116 2004-07-20 Steven Bosscher <stevenb@suse.de>
20118 * c-common.h (check_case_value): Remove prototype.
20119 (c_add_case_label): Adjust prototype.
20120 * c-common.c (check_case_value): Make static.
20121 (check_case_bounds): New function.
20122 (c_add_case_label): Use it. Take new argument orig_type.
20123 * c-typeck.c (struct c_switch): New orig_type field.
20124 (c_start_case): Set it.
20125 (do_case): Pass it to c_add_case_label.
20126 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20127 cases from here. Add the labels in reverse order.
20128 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20129 (add_case_node): Return nothing, don't check for duplicate cases.
20130 Insert new case nodes in a list, not in an AVL tree.
20131 (expand_end_case_type): Don't turn a case tree into a case list.
20132 (case_tree2list): Remove.
20133 * tree.h (add_case_node): Adjust prototype.
20135 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20137 * genattr.c (struct range, struct function_unit,
20138 write_units, extend_range, init_range): Remove them.
20139 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20140 Output "#define INSN_SCHEDULING" here.
20141 * genattrtab.c (struct range, struct function_unit_op,
20142 struct function_unit, struct dimension, enum operator,
20143 operate_exp, expand_units, simplify_knowing,
20144 encode_units_mask, simplify_by_exploding,
20145 find_and_mark_used_attributes, unmark_used_attributes,
20146 add_values_to_cover, increment_current_value,
20147 test_for_current_value, simplify_with_current_value,
20148 simplify_with_current_value_aux, gen_unit,
20149 write_unit_name, write_function_unit_info,
20150 write_complex_function, write_toplevel_expr,
20151 find_single_value, extend_range): Remove.
20152 (write_attr_get): Do not handle common_av->value
20154 (struct attr_desc): Remove func_units_p and blockage_p.
20155 (write_attr_valueq): Do not handle them.
20156 (find_attr): Do not clear them.
20157 (make_internal_attr): Do not initialize them.
20158 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20159 * sched-vis.c (init_target_units, insn_print_units,
20160 init_block_visualization, print_block_visualization,
20161 visualize_scheduled_insns, visualize_no_unit,
20162 visualize_stall_cycles, visualize_alloc,
20163 visualize_free, target_units, get_visual_tbl_length,
20164 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20165 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20166 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20167 * haifa-sched.c (blockage_range, clear_units,
20168 schedule_unit, actual_hazard, potential_hazard,
20169 insn_unit, unit_last_insn, unit_tick,
20170 actual_hazard_this_instance, potential_hazard,
20171 schedule_unit, max_insn_queue_index_value): Remove.
20172 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20173 max_insn_queue_index.
20174 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20175 * doc/md.texi (Processor pipeline description): Remove
20176 references to old pipeline descriptions.
20177 (Automaton pipeline description): Merge with the above.
20178 (Old pipeline description, Comparison of the two descriptions):
20181 * bt-load.c (migrate_btr_def): Remove references to
20182 use_pipeline_interface.
20183 * haifa-sched.c (insn_cost, schedule_insn,
20184 schedule_block, advance_one_cycle, sched_init,
20185 queue_to_ready, sched_finish): Likewise.
20186 * modulo-sched.c (sms_schedule, advance_one_cycle,
20187 ps_has_conflicts): Likewise.
20188 * sched-rgn.c (init_ready): Likewise.
20189 (debug_dependencies): Likewise, and remove an "if (1)".
20190 * target.h (use_dfa_pipeline_interface): Remove.
20191 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20192 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20193 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20194 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20195 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20196 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20197 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20198 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20199 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20200 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20201 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20202 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20203 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20204 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20205 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20206 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20207 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20208 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20209 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20211 2004-07-19 Roger Sayle <roger@eyesopen.com>
20213 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20215 2004-07-19 Jeff Law <law@redhat.com>
20217 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20218 (get_eq_expr_value): Use it. Simplify slightly.
20220 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20222 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20223 (umulsidi3_32bit_r4000): Likewise.
20225 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20227 * vec.h: Propagate location information properly.
20228 (VEC_T_iterate): Add result pointer parameter.
20229 (VEC_T_space): New.
20230 (VEC_T_reserve): Use it.
20232 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20234 * Makefile.in (c-format.o): Depend on c-format.h.
20235 * c-format.h: New file.
20236 (struct format_char_info): Add CHAIN member.
20237 * c-format.c: Move some types and constants to c-format.h.
20238 (format_type_error): Set to -1.
20239 (struct function_format_info): Use an int for format_type.
20240 (decode_format_type): Return an int. Return format_type_error
20242 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20243 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20244 (scan_char_table, time_char_table, monetary_char_table): Initialize
20246 (n_format_types): New variable.
20247 (check_format_info_main): Handle CHAIN in format_char_info.
20248 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20249 TARGET_N_FORMAT_TYPES.
20250 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20251 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20252 * config/sol2-c.c: New file.
20253 * config/t-sol2: New file.
20254 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20255 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20256 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20258 * doc/extend.texi (Target Format Checks): New section.
20259 (Function Attributes): Mention it.
20260 * doc/invoke.texi: Mention target format checks.
20261 * doc/sourcebuild.texi: Mention target format checks.
20262 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20263 TARGET_FORMAT_TYPES.
20265 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20267 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20269 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20271 (load_multiple_operation, store_multiple_operation): Removed
20272 pointless sanity check.
20273 (s390_decompose_address): Added check for return_address_pointer_rtx.
20274 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20275 (s390_return_address_offset): New function.
20276 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20277 (FRAME_REGNO_P): Added check for register 35.
20278 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20279 REG_ALLOC_ORDER): Appended entry for register 35.
20280 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20281 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20282 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20283 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20284 is eliminable using stack pointer or hard frame pointer.
20285 (REGISTER_NAMES): Added name for register 35.
20286 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20287 pointless sanity check.
20289 2004-07-19 Roger Sayle <roger@eyesopen.com>
20291 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20292 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20293 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20294 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20295 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20296 (fold_relational_const): Tidy up handling of floating point
20297 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20298 transformation; fold_relational_const assumes constant operands.
20300 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20302 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20305 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20307 * c-tree.h (struct c_expr): Define.
20308 (C_SET_EXP_ORIGINAL_CODE): Remove.
20309 (parser_build_binary_op, build_compound_expr): Update prototypes.
20310 * c-parse.in (%union): Add exprtype.
20311 (FUNC_NAME): Mark as ttype.
20312 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20314 (expr): Update. Define directly in terms of expr_no_commas
20315 instead of using nonnull_exprlist.
20316 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20317 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20318 initval, designator, component_declarator,
20319 component_notype_declarator, enumerator, array_declarator,
20320 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20321 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20322 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20324 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20325 * c-common.c (c_common_truthvalue_conversion): Don't check
20326 C_EXP_ORIGINAL_CODE.
20327 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20328 Don't use C_EXP_ORIGINAL_CODE.
20329 (default_conversion, default_function_array_conversion): Don't use
20330 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20331 (internal_build_compound_expr): Merge into build_compound_expr.
20332 (build_compound_expr): Take two operands instead of a TREE_LIST.
20333 * objc/objc-act.c (get_super_receiver): Update calls to
20334 build_compound_expr.
20336 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20338 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20341 * config/sh/sh.md: Extract pipeline descriptions
20342 into separate files.
20343 * config/sh/sh1.md: New file, extracted from sh.md.
20344 * config/sh/sh4.md: New file, extracted from sh.md.
20345 * config/sh/shmedia.md: New file, extracted from sh.md
20346 and rewritten using new-style pipeline description.
20348 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20350 * config/pa/pa.md: Delete the two remaining define_peephole
20353 2004-07-18 Steven Bosscher <stevenb@suse.de>
20354 Joseph S. Myers <jsm@polyomino.org.uk>
20356 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20357 TREE_NO_WARNING is set.
20359 2004-07-18 Roger Sayle <roger@eyesopen.com>
20361 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20362 simplify_builtin_strncmp): Delete.
20363 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20364 Change argument to accept an arglist instead of an "exp". Assume
20365 that the return type is always integer_type_node. Copy missing
20366 transformations from their now obsolete simplify_builtin_*
20368 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20369 fold_builtin_strcmp and fold_builtin_strncmp.
20370 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20371 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20372 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20374 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20376 * Makefile.in (tree-alias-common.o): Update dependencies.
20378 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20380 * cfgloop.c (flow_loop_nested_p): Fix comment.
20382 2004-07-17 Jason Merrill <jason@redhat.com>
20385 * stor-layout.c (relayout_decl): New fn.
20386 * tree.h: Declare it.
20387 (DECL_BY_REFERENCE): New macro.
20389 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20391 * libgcc2.c (__enable_execute_stack): New symbol.
20392 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20393 and declare __enable_execute_stack.
20394 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20395 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20396 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20397 ENABLE_EXECUTE_STACK.
20398 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20399 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20400 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20401 ENABLE_EXECUTE_STACK.
20402 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20403 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20404 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20405 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20406 ENABLE_EXECUTE_STACK.
20407 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20408 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20409 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20410 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20411 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20412 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20413 (sparc64_initialize_trampoline): Likewise.
20414 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20416 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20418 * langhooks.h (builtin_function): New langhook.
20419 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20420 (LANG_HOOKS_INITIALIZER): Update.
20421 * tree.h (builtin_function): Remove.
20422 * doc/tm.texi: Update.
20423 * c-tree.h (builtin_function): Declare.
20424 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20425 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20426 config/ia64/ia64.c, config/iq2000/iq2000.c,
20427 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20428 config/stormy16/stormy16.c: All callers of builtin_function
20431 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20434 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20435 Remove white space after the backslash.
20437 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20439 PR rtl-optimization/16294
20440 * resource.c (return_insn_p): New predicate.
20441 (mark_target_live_regs): Use it. Special-case return insns.
20442 (init_resource_info): Use it. Don't scan the epilogue past
20445 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20447 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20448 destroy dominance information.
20449 * passes.c (rest_of_handle_loop2): Free dominance information.
20450 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20452 (thread_jumps): Update dominance information and remove unreachable
20454 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20455 information and remove the unreachable block.
20457 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20459 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20461 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20463 * doc/sourcebuild.texi: Remove libf2c entry.
20465 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20467 * config/i386/i386.md (movv16qi_internal): Fix typo.
20469 2004-07-17 Steven Bosscher <stevenb@suse.de>
20471 * final.c (final_scan_insn): Fix broken commit from previous
20474 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20476 * c-typeck.c (parser_build_binary_op): Condition warnings for
20477 X<=Y<=Z on -Wparentheses instead of -Wextra.
20478 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20479 supported for C only.
20481 2004-07-17 Steven Bosscher <stevenb@suse.de>
20483 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20484 notes to avoid unreachable code warnings.
20485 * toplev.c (backend_init): Don't emit line notes for
20486 unreachable code warnings.
20488 * combine.c (distribute_notes): Don't distribute a
20489 REG_VTABLE_REF note.
20490 * final.c (final_scan_insn): Don't handle it.
20491 * rtl.c (reg_note_name): Remove it.
20492 * rtl.h (enum reg_node): Dito.
20494 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20496 * rtl.h (force_line_numbers, restore_line_number_status):
20499 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20500 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20501 (using_eh_for_cleanups): Also moved here.
20503 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20504 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20505 to expand_start_case and add_case_node.
20506 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20507 last_unconditional_cleanup, nominal_type, printname, and
20508 line_number_status.
20509 (struct fixup_goto): Remove.
20510 (struct stmt_status): Remove x_goto_fixup_chain field.
20511 (goto_fixup_chain): Remove.
20512 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20513 pushcase, pushcase_range): Remove.
20514 (expand_start_bindings_and_block): Don't set unused fields in
20516 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20517 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20518 instead of emit_jump_if_reachable.
20519 (emit_case_nodes): Likewise.
20520 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20522 (update_eh_label): Work around left-over exception handing regions.
20523 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20524 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20525 (pass_cleanup_cfg_post_optimizing): New pass.
20526 (init_tree_optimization_passes): Run the new pass after all
20528 * tree.h (pushcase, pushcase_range): Remove prototypes.
20529 (expand_start_case, add_case_node): Update prototypes.
20531 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20533 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20535 2004-07-16 Richard Henderson <rth@redhat.com>
20537 * builtins.c (std_expand_builtin_va_arg): Remove.
20538 (expand_builtin_va_arg): Remove.
20539 * expr.h: Don't declare them.
20540 * gimplify.c (mark_decls_volatile_r): Remove.
20541 (copy_if_shared_r): Don't call it.
20542 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20543 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20544 * gimple-low.c (lower_stmt): Likewise.
20545 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20546 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20547 * tree-ssa-operands.c (get_expr_operands): Likewise.
20548 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20549 EXPAND_BUILTIN_VA_ARG.
20550 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20551 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20552 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20553 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20555 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20557 * tree-ssa-pre.c (insert_aux): Break out if we hit
20560 2004-07-16 Richard Henderson <rth@redhat.com>
20562 * basic-block.h (remove_fake_exit_edges): Declare.
20563 * cfganal.c (remove_fake_predecessors): Rename from
20564 remove_fake_successors; iterate over predecessors.
20565 (remove_fake_exit_edges): New.
20566 * cfgcleanup.c (try_optimize_cfg): Use it.
20567 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20568 * predict.c (estimate_probability): Likewise.
20569 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20570 * tree-cfg.c (make_edges): Likewise.
20571 * tree-ssa-pre.c (fini_pre): Likewise.
20572 * profile.c (instrument_edges): Don't remove_fake_edges.
20573 (branch_prob): Do it earlier here.
20575 2004-07-16 Richard Henderson <rth@redhat.com>
20577 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20578 switchification wrt CONSTRUCTOR. Document the reason.
20580 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20582 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20583 that prevented descriptive __mf_check source location strings.
20585 2004-07-16 Richard Henderson <rth@redhat.com>
20587 * tree-def (WITH_SIZE_EXPR): New.
20588 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20589 * expr.c (expand_expr_real_1): Likewise.
20590 * gimplify.c (maybe_with_size_expr): New.
20591 (gimplify_arg, gimplify_modify_expr): Use it.
20592 (gimplify_modify_expr_to_memcpy): Take size parameter.
20593 (gimplify_modify_expr_to_memset): Likewise.
20594 (gimplify_expr): Handle WITH_SIZE_EXPR.
20595 * tree-alias-common.c (find_func_aliases): Likewise.
20596 * tree-eh.c (tree_could_trap_p): Likewise.
20597 (tree_could_throw_p): Likewise.
20598 * tree-gimple.c (is_gimple_lvalue): Likewise.
20599 (get_call_expr_in): Likewise.
20600 * tree-inline.c (estimate_num_insns_1): Likewise.
20601 (expand_calls_inline): Likewise.
20602 * tree-nested.c (convert_call_expr): Likewise.
20603 * tree-pretty-print.c (dump_generic_node): Likewise.
20604 * tree-sra.c (sra_walk_expr): Likewise.
20605 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20606 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20607 * tree-ssa-operands.c (get_expr_operands): Likewise.
20608 * tree-tailcall.c (find_tail_calls): Likewise.
20610 * calls.c (expand_call): Reset old_stack_allocated after
20611 calling emit_stack_restore.
20613 2004-07-16 Richard Henderson <rth@redhat.com>
20615 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20616 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20617 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20618 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20619 copy_res_decl_for_inlining.
20621 * tree-inline.c (declare_return_variable): New modify_dest argument.
20622 Use it as the return value, when possible or manditory. Handle
20623 TREE_ADDRESSABLE types.
20624 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20625 replacement of CALL_EXPR.
20627 2004-07-16 Richard Henderson <rth@redhat.com>
20629 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20630 * gimple-low.c (expand_var_p): Don't check it.
20631 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20632 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20633 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20634 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20635 (find_referenced_vars): Don't call them.
20636 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20638 2004-07-16 Richard Henderson <rth@redhat.com>
20640 * function.c (pass_by_reference): True for all variable sized types.
20642 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20644 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20645 * tree-pretty-print.c: Include tree-chrec.h.
20646 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20647 and POLYNOMIAL_CHREC nodes.
20649 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20651 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20654 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20656 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20658 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20660 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20662 * config/s390/s390.c: Likewise.
20663 * config/s390/s390.h: Likewise.
20665 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20667 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20668 of $sp adds. Remove REGNO checks from mips16 patterns.
20670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20672 * config/mips/mips.md: Delete outdated comment.
20674 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20676 * config/mips/mips.c (get_float_compare_codes): Delete.
20677 (mips_emit_compare): New function, mostly extracted from
20678 get_float_compare_codes and gen_conditional_branch.
20679 (gen_conditional_branch, gen_conditional_move): Use it.
20681 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20683 * genautomata.c (add_vect): Speedup by using integers as
20684 bit-vectors for walking through the comb_vect and finding
20687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20689 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20690 operand is an uns_arith_operand; use subtraction otherwise.
20691 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20692 not just arith_operands.
20694 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20696 * config/mips/mips-protos.h (gen_int_relational): Delete.
20697 (mips_emit_scc): Declare.
20698 * config/mips/mips.c (internal_test): Delete.
20699 (sle_operand, sleu_operand): New functions.
20700 (map_test_to_internal_test, gen_int_relational): Delete.
20701 (mips_emit_binary, mips_relational_operand_ok_p)
20702 (mips_emit_int_relational, mips_zero_if_equal)
20703 (mips_emit_scc): New functions.
20704 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20705 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20707 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20708 (sltu, sleu): Use mips_emit_scc.
20709 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20710 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20711 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20715 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20717 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20719 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20720 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20721 (*sgt_[sd]i): ...and sgt_[sd]i.
20722 (*slt_[sd]i): ...and slt_[sd]i.
20723 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20724 (*sltu_[sd]i): ...and sltu_[sd]i.
20725 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20726 Name previously unnamed mips16 patterns. Formatting fixes.
20728 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20730 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20731 (branch_type): Delete.
20732 (gen_conditional_branch, gen_conditional_move)
20733 (mips_gen_conditional_trap): Update after name change. Get the
20734 comparison mode from cmp_operands[0].
20735 * config/mips/mips.h (cmp_type, branch_type): Delete.
20736 (cmp_operands): Renamed from branch_cmp.
20737 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20738 name change. Don't set branch_type.
20739 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20740 mode class of cmp_operands[0] rather than branch_type. Update after
20743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20745 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20746 of 0...255 to 0 when inside a SET.
20748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20750 * config/mips/mips.md: Remove mips16 define_peepholes.
20752 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20754 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20755 (fini_pre): Remove fake edges.
20757 2004-07-15 Richard Henderson <rth@redhat.com>
20759 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20760 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20762 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20764 * vec.h (VEC_address): New function.
20766 2004-07-14 Jason Merrill <jason@redhat.com>
20768 PR middle-end/15885
20769 * gimplify.c (gimplify_arg): New fn, split out from...
20770 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20772 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20774 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20775 generate code which is generated by pushqi1 now
20776 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20778 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20780 * combine.c (simplify_set): match the mode of the constant 0 with
20781 the tested operand to match the compare behaviour and the
20782 simplify_relational_operation() expectation.
20784 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20786 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20787 ("bordered"): Same.
20789 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20791 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20793 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20795 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20797 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20798 calls in mips16 code.
20800 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20802 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20803 the destination of the li as well as for the neg.
20805 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20808 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20809 * cgraph.h: Update declaration.
20810 * c-decl.c (build_cdtor): Update call with default priority.
20811 * coverage.c (create_coverage): Ditto.
20812 * tree-mudflap.c (mf_init_fndecl): New tree.
20813 (mudflap_init): Set it.
20814 (mudflap_register_call): Arrange to call __mf_init before the first
20815 __mf_register call.
20816 (mudflap_finish_file): Mark the mudflap static initializer as extra
20817 high priority, to beat all C++ static constructors.
20819 2004-07-15 Jeff Law <law@redhat.com>
20821 * loop.c (check_insn_for_givs): Restore check for code labels that was
20822 accidentally deleted by a recent checkin.
20824 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20826 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20827 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20829 2004-07-14 Richard Henderson <rth@redhat.com>
20831 * print-tree.c (print_node): Fix casts last change.
20833 2004-07-15 Paul Brook <paul@codesourcery.com>
20835 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20836 to TARGET_UNWIND_INFO.
20837 * except.c (output_function_exception_table): Ditto.
20839 * opts.c (decode_options): Ditto.
20840 * passes.c (rest_of_handle_final): Ditto.
20841 * final.c (final_start_function): Ditto.
20842 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20844 * targhooks.h (default_unwind_emit): Declare.
20845 * targhooks.c (default_unwind_emit): New function.
20846 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20847 * target.h (struct gcc_target): Add unwind_emit.
20848 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20849 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20850 Remove IA64_UNWIND_EMIT.
20851 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20853 2004-07-14 Richard Henderson <rth@redhat.com>
20855 * print-tree.c (print_node): Handle SSA_NAME.
20857 2004-07-14 James E Wilson <wilson@specifixinc.com>
20860 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20861 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20863 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20865 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20866 Use alias set 0 for memory, do proper mode calculations and adjust
20867 address for memories.
20869 2004-07-14 Per Bothner <per@bothner.com>
20871 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20872 structure with extra column field.
20873 * tree.c (expand_location): Also fill in column field.
20874 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20875 gets confused by the two conditionally-compiled definitions.
20877 2004-07-14 Eric Christopher <echristo@redhat.com>
20879 * calls.c (expand_call): Fix typo in comment.
20881 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20883 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20884 comparision of TFmode.
20886 2004-07-14 Richard Henderson <rth@redhat.com>
20888 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20889 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20890 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20891 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20892 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20893 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20894 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20895 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20896 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20898 2004-07-14 Mike Stump <mrs@apple.com>
20900 * config/darwin.h (WINT_TYPE): Define to be int to match
20901 system header files.
20903 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20905 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20906 that must be passed in the stack.
20907 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20908 arguments if the size is not a constant.
20910 2004-07-14 Per Bothner <per@bothner.com>
20912 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20913 instead of EXPR_LOCUS in a boolean context, which is always true
20914 if --enable-mapped-location.
20915 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20917 2004-07-14 Richard Henderson <rth@redhat.com>
20919 * dominance.c (struct dom_info): Add fake_exit_edge.
20920 (init_dom_info): Allocate it.
20921 (free_dom_info): Free it.
20922 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20924 (calc_idoms): Honor fake_exit_edge.
20926 2004-07-13 Jason Merrill <jason@redhat.com>
20928 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20929 (rhs_test_for): New fn.
20930 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20931 * tree-gimple.h: Declare them.
20932 * gimplify.c (gimplify_modify_expr): Use the new fns.
20934 2004-07-14 Richard Henderson <rth@redhat.com>
20936 * config/arm/arm-protos.h (arm_va_arg): Remove.
20937 * config/arm/arm.c (arm_va_arg): Remove.
20938 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20939 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20941 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20943 * pa.c (fix_range): New function to mark a range(s) of registers as
20945 (override_options): Call fix_range if the -mfixed-range option string
20947 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20948 * doc/invoke.texi (-mfixed-range): Document new option.
20950 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20952 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20954 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20956 2004-07-14 Roger Sayle <roger@eyesopen.com>
20958 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20959 by a positive power of two, split out from expand_divmod. Provide
20960 an alternate implementation when shifts are expensive. Lower the
20961 threshold for using a branchless implementation to BRANCH_COST >= 2.
20962 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20964 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20966 * tree-dfa.c (make_rename_temp): *Really* work just
20967 like create_tmp_var if called while outside SSA form.
20969 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20971 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20972 for division by zero.
20973 ("umodsi3"): Likewise.
20975 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20977 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20978 force loads of negative constants to be split.
20979 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20980 Generalize SImode li/neg splitter to cope with other modes.
20982 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20984 * expmed.c: Remove more references to QUEUED in the comments.
20985 * expr.c: Likewise.
20987 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20990 2004-07-13 Richard Henderson <rth@redhat.com>
20991 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20994 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20996 * tree-dfa.c (make_rename_temp): Work just like
20997 create_tmp_var if called while outside SSA form.
20999 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21001 * expr.c (enqueue_insn, finish_expr_for_function,
21002 protect_from_queue, queued_subexp_p, mark_queue,
21003 emit_insns_enqueued_after_mark, emit_queue,
21004 expand_increment): Remove.
21005 (store_constructor): Expand increment as an assignment.
21006 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21007 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21008 case POSTDECREMENT_EXPR>): Abort.
21009 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21010 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21011 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21012 * function.h (pending_chain, x_pending_chain): Remove.
21013 * rtl.def (QUEUED): Remove.
21015 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21016 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21017 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21018 encode_units_mask): Likewise.
21019 * local-alloc.c (equiv_init_varies_p): Likewise.
21020 * rtl.c (copy_rtx): Likewise.
21021 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21022 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21023 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21025 * builtins.c (expand_builtin, expand_builtin_apply,
21026 expand_builtin_mathfn, expand_builtin_mathfn_2,
21027 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21028 Remove calls to emit_queue and protect_from_queue.
21029 * calls.c (expand_call, precompute_arguments,
21030 precompute_register_parameters, rtx_for_function_call,
21031 store_one_arg): Likewise.
21032 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21033 * explow.c (memory_address): Likewise.
21034 * expmed.c (clear_by_pieces_1, clear_storage,
21035 clear_storage_via_libcall, emit_group_load,
21036 emit_group_store, emit_store_flag,
21037 expand_expr_real_1, store_by_pieces,
21038 store_constructor, store_expr, try_casesi,
21039 try_tablejump): Likewise.
21040 * function.c (expand_pending_sizes): Likewise.
21041 * optabs.c (emit_cmp_and_jump_insns,
21042 emit_conditional_add, emit_conditional_move,
21043 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21044 * stmt.c (emit_case_bit_tests,
21045 expand_asm_expr, expand_computed_goto,
21046 expand_decl_init, expand_end_case_type,
21047 expand_end_stmt_expr, expand_expr_stmt_value,
21048 expand_return, expand_start_case,
21049 optimize_tail_recursion): Likewise.
21050 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21051 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21053 2004-07-14 Ben Elliston <bje@au.ibm.com>
21055 * vec.h: Comment fix.
21057 2004-07-13 Richard Henderson <rth@redhat.com>
21059 * target.h (struct gcc_target): Add calls.pass_by_reference.
21060 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21061 * function.c (pass_by_reference): Use the hook.
21062 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21063 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21064 (hook_pass_by_reference_must_pass_in_stack): New.
21065 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21066 (alpha_pass_by_reference): New.
21067 (TARGET_PASS_BY_REFERENCE): New.
21068 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21069 * config/arc/arc.c (arc_pass_by_reference): New.
21070 (TARGET_PASS_BY_REFERENCE): New.
21071 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21072 (FUNCTION_ARG_CALLEE_COPIES): True.
21073 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21074 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21075 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21076 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21077 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21078 * config/cris/cris.c (cris_pass_by_reference): New.
21079 (TARGET_PASS_BY_REFERENCE): New.
21080 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21081 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21082 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21083 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21084 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21085 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21086 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21087 (frv_function_arg_pass_by_reference): Remove.
21088 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21089 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21090 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21091 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21092 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21093 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21094 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21095 (ia64_pass_by_reference): Rename from
21096 ia64_function_arg_pass_by_reference.
21097 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21098 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21099 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21100 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21101 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21102 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21103 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21104 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21105 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21106 (m32r_pass_by_reference): Adjust prototype. Make static.
21107 Handle mode sizes correctly.
21108 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21109 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21110 (m68hc11_function_arg_pass_by_reference): Remove.
21111 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21112 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21113 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21114 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21115 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21116 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21117 (mips_va_arg): Use pass_by_reference.
21118 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21119 Handle mode sizes correctly.
21120 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21121 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21122 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21123 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21124 (mmix_pass_by_reference): Rename from
21125 mmix_function_arg_pass_by_reference.
21126 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21127 (FUNCTION_ARG_CALLEE_COPIES): True.
21128 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21129 (mn10300_pass_by_reference): New.
21130 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21131 (FUNCTION_ARG_CALLEE_COPIES): True.
21132 * config/pa/pa.c (pa_pass_by_reference): New.
21133 (TARGET_PASS_BY_REFERENCE): New.
21134 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21135 (FUNCTION_ARG_CALLEE_COPIES): True.
21136 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21137 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21138 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21139 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21140 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21141 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21142 (s390_pass_by_reference): Rename from
21143 s390_function_arg_pass_by_reference.
21144 (s390_function_arg_advance): Don't query pass-by-ref.
21145 (s390_function_arg): Likewise.
21146 (s390_gimplify_va_arg): Use pass_by_reference.
21147 (s390_call_saved_register_used): Likewise.
21148 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21149 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21150 (shcompact_byref, sh_pass_by_reference): New.
21151 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21152 (SHCOMPACT_BYREF): Remove.
21153 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21154 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21155 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21156 (sparc_gimplify_va_arg): Use pass_by_reference.
21157 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21158 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21159 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21160 (v850_pass_by_reference): New.
21161 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21162 (FUNCTION_ARG_CALLEE_COPIES): True.
21163 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21164 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21166 2004-07-14 Richard Henderson <rth@redhat.com>
21167 Richard Sandiford <rsandifo@redhat.com>
21169 * config/mips/mips-protos.h (mips_va_arg): Delete.
21170 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21171 * config/mips/mips.c: Include tree-gimple.h.
21172 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21173 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21174 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21175 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21177 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21179 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21180 arguments for COND_EXPR in big-endian adjustment code.
21182 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21184 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21185 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21186 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21187 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21189 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21191 PR tree-optimization/16443
21192 * tree-ssa-alias.c: Add more description for
21193 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21194 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21195 clobbering of call-clobbered and addressable variables. If
21196 there are any before aliases have been computed, add them.
21198 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21200 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21203 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21205 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21206 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21209 2004-07-13 Per Bothner <per@bothner.com>
21211 * collect2.c (main): Handle --no-demangle and --demangle flags.
21213 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21215 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21216 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21217 (tree-data-ref.o): New rule.
21218 * lambda.h: New file.
21219 * tree-data-ref.c: New file.
21220 * tree-data-ref.h: New file.
21221 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21222 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21224 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21227 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21228 * config/sparc/sparc.c (output_ubranch): New function.
21229 * config/sparc/sparc.md (jump pattern): Use it.
21231 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21234 * config/sparc/sparc.c (output_cbranch): Properly guard
21235 the code handling far branches with TARGET_V9.
21236 * config/sparc/sparc.md (length attribute): Document the
21237 side-effect of having a length greater or equal to 3.
21239 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21240 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21243 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21244 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21246 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21247 Martin Sebor <sebor@roguewave.com>
21250 * doc/invoke.texi (SPARC options): Document -threads
21251 and -pthreads on Solaris.
21253 2004-07-13 Richard Henderson <rth@redhat.com>
21255 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21257 (ind_gimplify_va_arg_expr): Remove.
21258 * tree.h (ind_gimplify_va_arg_expr): Remove.
21259 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21260 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21263 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21264 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21265 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21266 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21267 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21269 2004-07-13 Richard Henderson <rth@redhat.com>
21271 * function.c (pass_by_reference): New.
21272 (assign_parm_find_data_types): Use it.
21273 * calls.c (initialize_argument_information): Likewise.
21274 (emit_library_call_value_1): Likewise.
21275 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21276 * function.h (pass_by_reference): Declare.
21278 2004-07-13 Richard Henderson <rth@redhat.com>
21280 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21281 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21282 * expr.h (MUST_PASS_IN_STACK): Remove.
21283 * system.h (MUST_PASS_IN_STACK): Poison.
21284 * tree.h (must_pass_in_stack_var_size): Declare.
21285 (must_pass_in_stack_var_size_or_pad): Declare.
21286 * calls.c (must_pass_in_stack_var_size): New.
21287 (must_pass_in_stack_var_size_or_pad): Rename from
21288 default_must_pass_in_stack.
21289 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21290 (TARGET_MUST_PASS_IN_STACK): New.
21291 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21292 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21293 (TARGET_MUST_PASS_IN_STACK): New.
21294 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21295 * config/frv/frv.c (frv_must_pass_in_stack): New.
21296 (TARGET_MUST_PASS_IN_STACK): New.
21297 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21298 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21299 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21300 (ix86_must_pass_in_stack): Make static.
21301 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21302 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21303 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21304 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21305 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21306 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21307 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21308 (mcore_must_pass_on_stack): Remove.
21309 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21310 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21311 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21312 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21313 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21314 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21315 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21316 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21317 (TARGET_MUST_PASS_IN_STACK): New.
21318 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21319 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21320 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21321 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21322 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21323 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21324 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21325 MUST_PASS_IN_STACK.
21327 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21328 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21329 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21330 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21331 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21332 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21333 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21334 config/xtensa/xtensa.c: Use target hook.
21336 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21338 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21339 * configure: Rebuilt.
21341 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21343 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21344 * config/mips/mips.h (mips_reg_names): Don't declare.
21345 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21346 (TARGET_NAME_REGS): Delete.
21347 (TARGET_SWITCHES): Remove -mrnames.
21348 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21349 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21351 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21352 (override_options): Remove handling of TARGET_NAME_REGS.
21354 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21356 * config/mips/mips.h (TARGET_*): Boolify.
21358 2004-07-12 Nick Clifton <nickc@redhat.com>
21360 * config.gcc: Add sh-*-symbianelf target.
21361 * config/sh/sh.c: Add new target macros:
21362 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21363 TARGET_CXX_IMPORT_EXPORT_CLASS.
21364 (sh_file_start): Create a definition of the .directive section.
21365 (sh_attribute): Add dllimport and dllexport attributes.
21366 * config/sh/symbian-pre.h: New file.
21367 * config/sh/symbian-post.h: New file.
21368 * config/sh/symbian.c: New file. Contains Symbian specific
21370 * config/sh/sh-protos.h: Add prototypes for new functions
21371 provided by symbian.c.
21372 * config/sh/t-symbian: New file.
21373 * doc/extend.texi: Document support for dllimport and dllexport
21374 attributes by the sh-symbianelf target.
21376 2004-07-12 James E Wilson <wilson@specifixinc.com>
21378 * Makefile.in (AR): Use @AR@ not ar.
21380 (AR_FOR_TARGET): Use $(AR) not ar for native.
21381 (NM_FOR_TARGET): Use $(NM) not nm for native.
21382 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21383 * configure: Regenerate.
21385 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21387 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21389 (ashldi3_sp64): Likewise.
21391 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21394 * pa.c (function_arg): Update comment.
21395 * pa.h (BLOCK_REG_PADDING): Define.
21397 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21399 PR tree-optimization/16461
21400 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21401 arguments of phi nodes.
21403 2004-07-12 Devang Patel <dpatel@apple.com>
21405 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21407 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21409 * function.c (expand_function_start): Ensure r_save is in Pmode.
21410 * calls.c (prepare_call_address): Ensure static_chain_value is
21412 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21413 r_save_area are in Pmode.
21414 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21415 fnaddr, and static_chain are in Pmode.
21417 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21420 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21422 2004-07-12 Richard Henderson <rth@redhat.com>
21424 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21425 next to build_builtin_va_list.
21426 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21427 * builtins.c (gimplify_va_arg_expr): Likewise.
21428 * gimplify.c (copy_if_shared_r): Likewise.
21430 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21432 * passes.c (rest_of_decl_compilation): Don't defer call of
21433 assemble_variable if its DECL_RTL is already set.
21435 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21437 * cfgloop.h (struct loop): Add nb_iterations field.
21438 (current_loops): Declare.
21439 * tree-chrec.c (chrec_not_analyzed_yet,
21440 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21441 chrec_contains_symbols_defined_in_loop): Remove the temporary
21443 * tree-flow-inline.h (loop_containing_stmt): New function.
21444 * tree-scalar-evolution.c: Add implementation.
21445 * tree-scalar-evolution.h: Add declarations.
21447 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21449 PR rtl-optimization/15921
21450 * Makefile.in (global.o): Add recog.h.
21452 * global.c (recog.h): Add the include-clause.
21453 (bb_info): New member earlyclobber.
21454 (allocate_bb_info, free_bb_info): Initialize/finish the new
21456 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21458 (check_earlyclobber, regclass_intersect,
21459 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21461 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21462 (make_accurate_live_analysis): Modify pavin.
21464 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21466 * tree-cfg.c (find_taken_edge): Statically compute the truth
21467 value of a predicate comparing an SSA_NAME to itself.
21469 2004-07-12 Roger Sayle <roger@eyesopen.com>
21471 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21472 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21473 by returning the cost of a multiplication plus an addition.
21475 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21477 PR tree-optimization/14107
21478 * gimplify.c (gimplify_return_expr): Accept a
21479 RETURN_EXPR with an error argument.
21480 * tree-optimize.c (init_tree_optimization_passes):
21481 Run pass_warn_function_return at -O0.
21483 2004-07-12 Roger Sayle <roger@eyesopen.com>
21485 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21488 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21490 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21491 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21492 * config/mips/3000.md: Add copyright notice. Remove automota and
21493 function units; use generic ones instead. Only define reservations
21494 for things that are different from generic.md. Extend each clause
21496 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21497 * config/mips/mips.md: Include them. Remove define_function_units.
21498 (alu, imuldiv): New automata and units.
21500 2004-07-12 Ben Elliston <bje@au.ibm.com>
21502 * doc/invoke.texi (Optimize Options): Document -frename-registers
21503 not being enabled by default at -O3.
21505 2004-07-11 Roger Sayle <roger@eyesopen.com>
21507 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21508 floating point additions, to keep real immediate constant positive.
21509 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21510 into X + C, and leave positive real constants as X - C.
21512 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21514 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21516 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21518 PR tree-optimization/15654
21519 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21521 2004-07-11 Roger Sayle <roger@eyesopen.com>
21523 * builtins.c (fold_builtin_fputs): Don't bother converting the
21524 return type to integer_type_node, as we've already checked that
21525 the result will be ignored.
21527 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21528 that signed addition, subtraction, multiplication, division,
21529 remainder, negation and absolute value may potentially trap.
21531 * fold-const.c (fold_ignored_result): New function to strip
21532 non-side-effecting tree nodes from an expression whose result
21534 (fold_convert): Call fold_ignored_result when casting a value
21536 (omit_one_operand): Call fold_ignored_result on the "omitted"
21537 operand when building a COMPOUND_EXPR.
21538 (pedantic_omit_one_operand): Likewise.
21539 * tree.h (fold_ignored_result): Prototype here.
21540 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21541 when we're going to ignore the result.
21543 2004-07-11 Richard Henderson <rth@redhat.com>
21546 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21547 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21548 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21549 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21550 (sra_elt_eq): Use fields_compatible_p.
21551 (generate_one_element_ref): Use find_compatible_field.
21553 2004-07-11 Richard Henderson <rth@redhat.com>
21556 * tree-sra.c (generate_one_element_init): New.
21557 (generate_element_init): Use it.
21558 (scalarize_init): Push/pop gimplify context around it.
21559 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21560 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21562 2004-07-11 Roger Sayle <roger@eyesopen.com>
21564 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21565 combine.c's combine_insn_cost.
21566 * rtl.h (insn_rtx_cost): Prototype here.
21567 * combine.c (combine_insn_cost): Delete function.
21568 (combine_validate_cost): Update callers of combine_insn_cost to
21569 call insn_rtx_cost instead.
21570 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21571 requesting the rtx_cost of call and/or jump instructions.
21573 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21574 rtx_cost directly. Don't request/use the cost of call or jump
21575 instructions. Return -1 if the cost of any instruction can't be
21576 determined (or the BB contains a function call).
21577 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21578 -1 (i.e. can't determine the cost of any instruction or the basic
21579 block contains a subroutine call).
21580 (find_if_case_2): Likewise.
21582 2004-07-11 Roger Sayle <roger@eyesopen.com>
21584 * rs6000.c (struct processor_costs): Change semantics of fields to
21585 include the COST_N_INSNS scaling, and update all initializers.
21586 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21587 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21588 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21589 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21591 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21593 * LANGUAGES: Remove obsolete information.
21595 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21597 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21598 SIGBUS signal frames, the PSW address points *to* the faulting
21599 instruction, not after it.
21601 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21603 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21604 added to TLS symbol addresses.
21606 2004-07-11 Richard Henderson <rth@redhat.com>
21608 * expmed.c (init_expmed): Use stack-local structures for
21609 temporary rtl. Don't recognize shifts.
21611 2004-07-11 Richard Henderson <rth@redhat.com>
21613 * expr.c (store_expr): Don't fiddle subreg promotion for types
21614 with precision smaller than the mode.
21616 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21618 * tree.h (all_types_permanent): Remove.
21620 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21622 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21623 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21624 * langhooks.c (lhd_clear_binding_stack): Remove.
21625 * langhooks-def.h (lhd_clear_binding_stack,
21626 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21627 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21628 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21629 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21630 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21631 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21632 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21633 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21634 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21635 * tree.h (poplevel): Don't declare.
21636 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21637 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21638 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21639 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21642 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21644 PR tree-optimization/16437
21645 * c-common.c (shorten_compare): Don't mark result of conversion to
21646 narrower signed type as overflowing.
21647 * fold-const.c (decode_field_reference): Determine whether
21648 signedness comes from outer type using precision rather than size.
21650 2004-07-11 Phil Edwards <phil@codesourcery.com>
21652 * configure.ac: Alphabetize --enable-checking list, add
21653 missing valgrind entry.
21654 * configure: Regenerate.
21656 2004-07-11 Phil Edwards <phil@codesourcery.com>
21658 * doc/install.texi (Testing): Fix syntax in "make check" example.
21660 2004-07-10 James E Wilson <wilson@specifixinc.com>
21662 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21664 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21666 PR rtl-optimization/16001
21667 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21670 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21672 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21674 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21675 James Morrison <phython@gcc.gnu.org>
21677 * doc/contrib.texi (Contributors): Add gfortran contributors and
21678 fix a couple of typos.
21680 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21682 PR rtl-optimization/15387
21683 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21684 to incoming args space correctly.
21686 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21688 * pa.c (output_indirect_call): Only use %r2 as the link register in
21689 indirect calls with the long PA 2.0 pc-relative branch.
21691 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21693 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21694 for the default tuning if TARGET_64BIT.
21696 2004-07-10 Richard Henderson <rth@redhat.com>
21698 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21699 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21701 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21703 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21704 * expmed.c (store_bit_field, extract_bit_field): Remove last
21706 * builtins.c (expand_builtin_signbit): Adjust callers.
21707 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21708 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21709 * ifcvt.c (noce_emit_move_insn): Likewise.
21710 * stmt.c (expand_return): Likewise.
21711 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21712 store_field, expand_expr_real_1): Likewise.
21714 2004-07-10 Richard Henderson <rth@redhat.com>
21716 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21718 2004-07-09 Mike Stump <mrs@apple.com>
21720 * config/darwin.c (no_dead_strip): Add.
21721 (HAVE_DEAD_STRIP): Add.
21722 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21725 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21727 * tree-ssa-loop-im.c: New file.
21728 * Makefile.in (tree-ssa-loop-im.o): Add.
21729 * cfgloop.c (superloop_at_depth): New function.
21730 * cfgloop.h (superloop_at_depth): Declare.
21731 * common.opt (ftree-lim): New flag.
21732 * expr.c (array_ref_up_bound): New function.
21733 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21734 * timevar.def (TV_LIM): New timevar.
21735 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21736 computing immediate uses of a phi node.
21737 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21738 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21739 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21740 * tree-pass.h (pass_lim): Declare.
21741 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21743 (pass_lim): New pass structure.
21744 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21745 * tree.c (in_array_bounds_p): New function.
21746 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21747 (in_array_bounds_p, array_ref_up_bound): Declare.
21748 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21749 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21751 2004-07-09 Richard Henderson <rth@redhat.com>
21753 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21755 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21758 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21760 * flags.h: Delete redundant prototypes that are being generated
21761 in options.h from common.opt.
21762 * common.opt: Add in the expository comments formerly in flags.h.
21764 2004-07-09 Jan Beulich <jbeulich@novell.com>
21766 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21767 available for use only when TARGET_MMX/_SSE is set, and check for
21768 variable argument function if any register count is non-zero.
21769 (function_arg): Correctly suppress repeated warnings for passing SSE
21770 vectors are arguments without SSE enabled.
21771 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21772 would be SSE register modes does no longer influence the alignment.
21774 2004-07-09 Richard Henderson <rth@redhat.com>
21776 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21777 Always align upward to arg boundary. Use size_in_bytes/round_up.
21778 Maintain type-correctness of constants.
21779 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21781 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21783 * config/sparc/sparc.c (*_costs): Scale instruction costs
21785 (sparc_rtx_costs): Adjust as appropriate.
21787 2004-07-09 Jan Beulich <jbeulich@novell.com>
21789 * config/i386/mm3dnow.h: New.
21790 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21792 2004-07-09 Richard Henderson <rth@redhat.com>
21794 * simplify-rtx.c (simplify_const_relational_operation): Only
21795 look at bounds of scalar integers.
21797 2004-07-09 Jan Beulich <jbeulich@novell.com>
21799 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21801 2004-07-09 Andrew Pinski <apinski@apple.com>
21803 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21805 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21806 UOBJC_METACLASS_decl.
21808 2004-07-09 James E Wilson <wilson@specifixinc.com>
21811 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21812 do return a parallel if hfa_mode == XFmode and mode == TImode.
21814 2004-07-09 Jan Beulich <jbeulich@novell.com>
21816 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21817 permissible for unary plus.
21819 2004-07-09 Jan Beulich <jbeulich@novell.com>
21821 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21822 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21823 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21824 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21825 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21826 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21827 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21828 (BUILTIN_xxxIMAX): New.
21829 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21830 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21831 BUILT_IN_PARITYIMAX.
21833 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21835 * config/sparc/sparc.h (processor_costs): Define.
21836 (sparc_costs): Declare.
21837 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21838 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21839 ultrasparc3_costs): New.
21840 (sparc_override_options): Set sparc_costs as appropriate.
21841 (sparc_rtx_costs): Use sparc_costs instead of messy
21844 2004-07-09 Steven Bosscher <stevenb@suse.de>
21846 * doc/md.texi (Processor pipeline description): Mention that
21847 the old pipeline description is deprecated.
21849 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21850 mciu_7450 function unit to...
21851 (automaton ppc7450mciu): ...new automaton.
21853 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21854 (schedule_block): Don't consider inserting bubbles.
21855 (sched_init): Don't initialize DFA bubbles.
21856 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21857 TARGET_SCHED_DFA_BUBBLE): Remove.
21858 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21859 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21860 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21862 * stmt.c (conditional_context): Remove prototype.
21863 * tree.h (conditional_context): Remove.
21864 * tree-cfg.c (pre_insert_on_edge): Remove.
21866 * c-common.h (c_expand_asm_operands): Remove prototype.
21867 * c-typeck.c (c_expand_asm_operands): Remove.
21869 2004-07-09 Jan Beulich <jbeulich@novell.com>
21871 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21872 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21873 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21874 and V8QI are class SSE. All sufficiently small remaining vector modes
21875 must be passed in one or two integer registers.
21876 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21877 returned in memory.
21878 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21879 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21880 and must thus be handled explicitly.
21881 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21883 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21884 movv2sf_internal): Permit moving between MMX and XMM registers (since
21885 MMX areguments and return values are passed in XMM registers).
21886 (sse2_umulsidi3): Correct type and mode.
21888 2004-07-09 Richard Henderson <rth@redhat.com>
21890 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21892 2004-07-09 Eric Christopher <echristo@redhat.com>
21894 * config/rs6000/40x.md: Split into two automatons.
21896 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21897 Andrew Pinski <apinski@apple.com>
21899 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21900 on when we have more than one input file.
21901 (c_common_parse_file): Restore loop over all input files.
21902 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21904 * c-decl.c (set_type_context): New function.
21905 (pop_scope): Use it to set context of types. When we
21906 encounter a TYPE_DECL, set the context of the attached type too.
21907 (pop_file_scope): Don't call cpp_undef_all here.
21908 (diagnose_mismatched_decls): Do not complain about a second
21909 definition of an 'extern inline' function if it's not in the
21910 same translation unit. Do not complain about inline
21911 declaration after use if the use was in a different
21913 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21914 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21915 the external scope.
21916 (pushdecl_top_level): Likewise.
21917 (grokdeclarator): Clarify what is going on with setting
21918 DECL_EXTERNAL on function types, a little.
21919 (c_write_global_declarations): Don't do anything if
21920 -fsyntax-only or errors have been encountered.
21922 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21924 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21926 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21929 * pa.c (output_indirect_call): Use %r2 as the link register when
21930 calling $$dyncall with a pc-relative branch.
21932 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21934 * doc/install.texi (Binaries): Mention OpenPKG.
21936 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21938 Fix PR tree-optimization/15555
21939 * tree-dfa.c (dump_variable): If the variable is a pointer
21940 SSA_NAME, also dump its points-to information.
21941 * tree-flow.h (struct ptr_info_def): Add field
21943 (dump_points_to_info_for): Declare.
21944 (debug_points_to_info_for): Declare.
21945 * tree-optimize.c (init_tree_optimization_passes): Add a
21946 second alias analysis pass after DOM2.
21947 Move pass_del_pta to a later spot.
21948 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21949 create a name tags when we find a dereferenced pointer. Just
21950 mark the pointer dereferenced.
21951 (collect_points_to_info_for): Move code to clear points-to
21952 information to create_name_tags.
21953 (create_name_tags): New function.
21954 (compute_flow_sensitive_aliasing): Call it.
21955 (setup_pointers_and_addressables): Mark type tags for renaming
21956 here instead of ...
21957 (create_memory_tag): ... here.
21958 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21959 (dump_points_to_info_for): Declare extern.
21960 (debug_points_to_info_for): New function.
21962 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21964 * config/arc/arc.md: Switch to DFA-based scheduler description.
21965 * config/arc/arc.c: Switch to DFA-based scheduler description.
21967 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21969 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21972 2004-07-09 Richard Henderson <rth@redhat.com>
21974 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21975 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21976 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21977 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21979 * config/v850/v850-protos.h (v850_va_arg): Remove.
21980 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21981 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21982 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21983 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21984 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21986 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21989 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21990 and DImode to use +/-4k offset.
21992 2004-07-09 Richard Henderson <rth@redhat.com>
21994 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21996 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21997 (xstormy16_gimplify_va_arg_expr): Rewrite from
21998 xstormy16_expand_builtin_va_arg.
21999 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22001 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22002 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22004 * config/sh/sh-protos.h (sh_va_arg): Remove.
22005 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22006 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22007 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22009 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22010 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22011 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22012 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22014 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22015 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22016 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22017 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22019 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22021 * config/sparc/sparc.md (return): Rewrite length formula.
22022 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22023 argument to final_scan_insn when in a delay slot.
22024 (output_sibcall): Likewise.
22026 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22028 * arm.c (arm_cpp_interwork): New variable.
22029 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22031 * arm.h (arm_cpp_interwork): Declare it.
22032 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22033 __THUMB_INTERWORK__ in the preprocessor.
22035 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22037 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22039 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22042 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22043 Override default settings to account for -m32 and -m64.
22045 2004-07-08 Randolph Chung <tausq@debian.org>
22047 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22049 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22051 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22052 before comparing it as such.
22054 2004-07-08 Richard Henderson <rth@redhat.com>
22056 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22057 temporary. Use bit arithmetic to align.
22059 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22061 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22062 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22063 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22064 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22065 add_labels_and_missing_jumps, find_jump_block,
22066 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22068 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22069 link_btr_uses, move_btr_def): Likewise.
22070 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22071 expand_builtin_expect_jump): Likewise.
22072 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22073 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22074 * cfganal.c (forwarder_block_p): Likewise.
22075 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22076 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22077 find_bb_boundaries): Likewise.
22078 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22079 merge_blocks_move_predecessor_nojumps,
22080 merge_blocks_move_successor_nojumps, insns_match_p,
22081 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22082 try_optimize_cfg): Likewise.
22083 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22084 * cfglayout.c (skip_insns_after_block, label_for_bb,
22085 record_effective_endpoints, insn_locators_initialize,
22086 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22087 * cfgmainloop.c (create_loop_notes): Likewise.
22088 * cfgrtl.c (delete_insn, delete_insn_chain,
22089 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22090 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22091 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22092 redirect_branch_edge, force_nonfallthru_and_redirect,
22093 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22094 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22095 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22096 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22097 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22098 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22099 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22100 * combine.c (combine_instructions, can_combine_p, try_combine,
22101 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22102 distribute_notes, distribute_links, insn_cuid): Likewise.
22103 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22104 invalidate_skipped_block, cse_set_around_loop,
22105 cse_end_of_basic_block, cse_main, cse_basic_block,
22106 cse_condition_code_reg): Likewise.
22107 * cselib.c (cselib_process_insn): Likewise.
22108 * ddg.c (create_ddg): Likewise.
22109 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22111 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22112 gen_label_die, dwarf2out_var_location): Likewise.
22113 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22114 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22115 last_call_insn, active_insn_p, next_label, prev_label,
22116 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22117 add_insn_before, remove_insn, add_function_usage_to,
22118 reorder_insns, find_line_note, remove_unnecessary_notes,
22119 emit_insn_after_1, classify_insn): Likewise.
22120 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22121 connect_post_landing_pads, sjlj_mark_call_sites,
22122 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22123 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22124 convert_to_eh_region_ranges): Likewise.
22125 * explow.c (optimize_save_area_alloca): Likewise.
22126 * expr.c (expand_expr_real): Likewise.
22127 * final.c (insn_current_reference_address, compute_alignments,
22128 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22129 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22130 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22131 propagate_block_delete_insn, propagate_one_insn,
22132 init_propagate_block_info, propagate_block, libcall_dead_p,
22133 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22135 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22136 expand_function_start, expand_function_end, contains,
22137 thread_prologue_and_epilogue_insns,
22138 reposition_prologue_and_epilogue_notes): Likewise.
22139 * gcse.c (constprop_register, bypass_conditional_jumps,
22140 insert_insn_end_bb, gcse_after_reload): Likewise.
22141 * genemit.c (gen_expand, gen_split): Likewise.
22142 * genpeep.c (gen_peephole, main): Likewise.
22143 * global.c (build_insn_chain): Likewise.
22144 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22145 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22146 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22147 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22148 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22149 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22150 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22151 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22152 dead_or_predicable): Likewise.
22153 * integrate.c (try_constants): Likewise.
22154 * jump.c (rebuild_jump_labels, cleanup_barriers,
22155 purge_line_number_notes, init_label_info, mark_all_labels,
22156 squeeze_notes, get_label_before, get_label_after,
22157 reversed_comparison_code_parts, simplejump_p, pc_set,
22158 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22159 delete_barrier, delete_prior_computation, delete_computation,
22160 delete_related_insns, delete_for_peephole, redirect_jump):
22162 * lcm.c (optimize_mode_switching): Likewise.
22163 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22165 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22166 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22167 * loop-iv.c (simplify_using_assignment): Likewise.
22168 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22169 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22170 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22171 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22172 check_insn_for_givs, check_final_value, update_giv_derive,
22173 basic_induction_var, product_cheap_p, check_dbra_loop,
22174 loop_insn_first_p, last_use_this_basic_block,
22175 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22176 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22177 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22178 sms_schedule_by_order): Likewise.
22179 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22180 * postreload.c (reload_cse_simplify_operands, reload_combine,
22181 reload_cse_move2add): Likewise.
22182 * predict.c (can_predict_insn_p, estimate_probability,
22183 expected_value_to_br_prob, process_note_predictions): Likewise.
22184 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22185 * profile.c (branch_prob): Likewise.
22186 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22187 detect_webs_set_in_cond_jump): Likewise.
22188 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22189 ra_print_rtl_with_bb): Likewise.
22190 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22191 * recog.c (next_insn_tests_no_inequality, find_single_use,
22192 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22193 * reg-stack.c (next_flags_user, record_label_references,
22194 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22195 compensate_edge, convert_regs_1): Likewise.
22196 * regclass.c (scan_one_insn): Likewise.
22197 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22198 regmove_optimize, fixup_match_1, single_set_for_csa,
22199 combine_stack_adjustments_for_block): Likewise.
22200 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22201 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22202 find_equiv_reg): Likewise.
22203 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22204 reload_as_needed, emit_input_reload_insns, do_output_reload,
22205 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22207 * reorg.c (find_end_label, emit_delay_sequence,
22208 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22209 get_jump_flags, rare_destination, mostly_true_jump,
22210 try_merge_delay_insns, redundant_insn, own_thread_p,
22211 fill_simple_delay_slots, fill_slots_from_thread,
22212 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22213 dbr_schedule): Likewise.
22214 * resource.c (find_basic_block, next_insn_no_annul,
22215 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22216 * rtl.h (RTX_PREV): Likewise.
22217 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22218 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22219 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22220 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22221 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22222 find_first_parameter_load, can_hoist_insn_p): Likewise.
22223 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22224 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22225 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22226 schedule_ebbs): Likewise.
22227 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22228 is_conditionally_protected, can_schedule_ready_p,
22229 add_branch_dependences, debug_dependencies): Likewise.
22230 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22232 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22233 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22234 set_dominates_use, ujump_to_loop_cont): Likewise.
22235 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22236 * varasm.c (output_constant_pool_1): Likewise.
22238 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22240 * tree-scalar-evolution.c: New file.
22241 * tree-scalar-evolution.h: New file.
22242 * tree-ssa-loop-niter.c: New file.
22243 * Makefile.in (SCEV_H): New.
22244 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22245 * cfgloop.h (struct loop): Add bounds field.
22246 * tree-flow.h (struct tree_niter_desc): New type.
22247 (number_of_iterations_cond, number_of_iterations_exit,
22248 loop_niter_by_eval, find_loop_niter_by_eval,
22249 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22250 free_numbers_of_iterations_estimates): Declare.
22251 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22252 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22253 * doc/invoke.texi (max-iterations-to-track): Document.
22255 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22257 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22258 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22259 (MODE_AFTER): Add cast appropriately.
22260 * config/sh/sh.md (movdi splitter): Likewise.
22261 (casesi_worker_2): Add const qualifier appropriately.
22262 (eh_return): Remove unused variable.
22263 (insv): Initialize v;
22265 2004-07-08 Richard Henderson <rth@redhat.com>
22267 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22268 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22269 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22270 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22271 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22273 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22274 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22275 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22276 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22278 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22279 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22280 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22281 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22283 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22284 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22285 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22286 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22288 * config/i860/i860-protos.h (i860_va_arg): Remove.
22289 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22290 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22291 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22293 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22295 * system.h: Prototype getpagesize if missing.
22296 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22297 * configure: Regenerate.
22298 * config.in: Regenerate.
22300 2004-07-08 Richard Henderson <rth@redhat.com>
22302 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22303 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22304 (fr30_gimplify_va_arg_expr): New.
22305 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22306 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22308 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22311 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22312 of asm_noperands result.
22314 2004-07-08 Richard Henderson <rth@redhat.com>
22316 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22317 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22318 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22319 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22321 2004-07-08 Richard Henderson <rth@redhat.com>
22323 * builtins.c (ind_gimplify_va_arg_expr): New.
22324 * tree.h (ind_gimplify_va_arg_expr): Declare.
22325 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22327 2004-07-08 Jan Beulich <jbeulich@novell.com>
22329 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22330 patterns also on vector elements other than the first one.
22331 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22334 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22336 * config/rs6000/darwin-ldouble.c: Correct reference
22337 to the Linnainmaa paper.
22339 2004-07-08 Richard Henderson <rth@redhat.com>
22341 * config/arc/arc-protos.h (arc_va_arg): Remove.
22342 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22343 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22344 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22346 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22347 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22348 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22349 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22351 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22353 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22355 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22357 * c-decl.c (static_ctors, static_dtors): Make static.
22358 (pop_file_scope): Call c_common_write_pch and
22359 cgraph_finalize_compilation_unit here.
22360 (build_cdtor): Moved here from c-objc-common.c; simplify.
22361 (c_write_global_declarations_1): Clarify comment.
22362 (c_write_global_declarations): Close the external scope before
22363 doing anything else. Call build_cdtor, cgraph_optimize, and
22364 mudflap_finish_file here.
22365 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22367 * c-objc-common.c: No need to include cgraph.h.
22368 (build_cdtor): Moved to c-decl.c.
22369 (c_objc_common_finish_file): Delete.
22370 * c-tree.h: Update to match.
22371 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22372 (generate_static_references): Set TREE_USED before calling finish_decl.
22373 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22374 on the static_instances_decl.
22376 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22378 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22379 decls when there is only one input translation unit.
22380 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22381 change of 2004-07-05; do not treat declarations with
22382 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22383 * opts.c (cur_in_fname): Delete.
22384 * opts.h: Likewise.
22385 * tree.c: Revert changes of 2004-07-05; no special treatment
22386 for TRANSLATION_UNIT_DECLs.
22387 * Makefile.in (tree.o): Update dependencies.
22389 2004-07-08 Roger Sayle <roger@eyesopen.com>
22391 * builtins.c (fold_builtin_strcpy): Merge functionality from
22392 simplify_builtin_strcpy. Add additional len argument. No longer
22393 static. Remove function prototype.
22394 (fold_builtin_strncpy): Likewise integrate functionality from
22395 simplify_builtin_strncpy. Add additional slen argument. No
22396 longer static. Remove function prototype.
22397 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22398 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22399 types of "ignore" and "unlocked" parameters to bool.
22400 (fold_builtin_1): Add additional ignore argument. Call renamed
22401 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22402 builtins. Update arguments to fold_builtin_strncpy and
22403 fold_builtin_strcpy. Add function prototype.
22404 (fold_builtin): Add additional Boolean ignore argument to pass
22406 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22407 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22408 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22410 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22411 simplify_builtin_strncpy): Delete function prototypes.
22412 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22413 fold_builtin_strncpy): Add function prototypes here.
22414 (fold_builtin): Update function prototype with new "bool ignore".
22416 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22417 (ccp_fold_builtin): Update call to fold_builtin. Call
22418 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22419 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22420 simplify_builtin_strncpy respectively.
22421 * fold-const.c (fold): Update call to fold_builtin.
22423 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22425 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22428 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22429 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22430 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22431 * calls.c: Remove ifdefs of macros above.
22432 * functions.c: Likewise.
22433 * expr.c: Likewise.
22435 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22437 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22438 (arch attribute): Delete.
22439 (current_function_calls_alloca attribute): Rename into calls_alloca.
22440 (calls_eh_return): New attribute.
22441 (leaf_function): Likewise.
22442 (length attribute): Fix formula for sibcalls.
22443 (return insn): Correctly compute the 'length' attribute.
22444 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22446 2004-07-08 Richard Henderson <rth@redhat.com>
22448 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22449 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22450 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22451 * tree-eh.c (lower_eh_constructs_1): Likewise.
22452 * tree-sra.c (sra_walk_modify_expr): Likewise.
22453 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22454 (eliminate_unnecessary_stmts): Likewise.
22455 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22456 * tree-tailcall.c (optimize_tail_call): Likewise.
22457 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22459 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22460 Jakub Jelinek <jakub@redhat.com>
22462 * config/i386/i386.c (override_options): Enable
22463 SSE prefetches with -mtune, as long as we are
22464 compiling for i686 or higher. All i686 processors
22465 accept SSE prefetches as NOPS, some i586's don't.
22467 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22470 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22472 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22474 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22475 the handling of clobbering ASM_EXPRs.
22477 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22480 * config/sparc/sparc.c (function_value): In 64-bit mode,
22481 return the aggregates larger than 16 bytes like unions.
22483 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22486 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22487 'temp' is zero, generate new pseudos as needed and emit the
22488 sequence of insns in single-assignment form. Resync comments
22490 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22491 function before reload.
22493 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22495 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22497 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22499 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22500 Allocation is signed.
22501 (VEC_reserve): Return flag, allocation is signed.
22503 2004-07-08 Richard Henderson <rth@redhat.com>
22505 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22506 OBJ_TYPE_REF_OBJECT.
22508 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22509 Neil Booth <neil@daikokuya.co.uk>
22513 * c-decl.c (finish_struct): Ensure bit-fields are given the
22515 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22516 the precision to match as well as the mode.
22517 * expr.c (reduce_to_bit_field_precision): New function.
22518 (expand_expr_real_1): Reduce expressions of bit-field type to
22520 * langhooks.h (reduce_bit_field_operations): New hook.
22521 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22523 * c-lang.c, objc/objc-lang.c
22524 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22525 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22527 * tree.c (build_nonstandard_integer_type): New function.
22528 * tree.h (build_nonstandard_integer_type): New prototype.
22529 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22530 conversions between integer and boolean types as useless.
22532 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22534 * c-common.c (c_common_nodes_and_builtins): Do not
22535 create __builtin_ptrdiff_t and __builtin_size_t.
22537 2004-07-08 Andrew Pinski <apinski@apple.com>
22539 * Makefile.in (libbackend.o): Add -combine to the gcc
22542 2004-07-08 Nick Clifton <nickc@redhat.com>
22544 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22547 2004-07-08 Richard Henderson <rth@redhat.com>
22549 * except.c (expand_eh_region_start, expand_eh_region_end,
22550 expand_eh_handler, expand_eh_region_end_cleanup,
22551 expand_start_all_catch, expand_start_catch, expand_end_catch,
22552 expand_end_all_catch, expand_eh_region_end_allowed,
22553 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22554 expand_eh_region_end_fixup): Remove.
22555 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22556 cleanups, outer_cleanups, label_chain, exception_region.
22557 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22558 (struct label_chain): Remove.
22559 (struct stmt_status): Remove x_stack_block_stack.
22560 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22561 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22562 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22563 end_cleanup_deferral, last_cleanup_this_contour,
22564 containing_blocks_have_cleanups_or_stack_level,
22565 any_pending_cleanups): Remove.
22566 (expand_null_return_1): Take no arguments.
22567 (expand_label, expand_naked_return, expand_return,
22568 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22569 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22570 expand_end_case_type): Don't use any of them.
22571 * calls.c (expand_call): Likewise.
22572 * dojump.c (do_jump): Likewise.
22573 * function.c (expand_function_end): Likewise.
22574 * expr.c (store_expr, expand_expr_real_1): Likewise.
22575 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22576 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22577 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22578 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22579 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22580 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22581 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22582 for WITH_CLEANUP_EXPR.
22583 (gimple_push_cleanup): Likewise.
22584 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22585 * print-tree.c (print_node): Likewise.
22586 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22587 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22588 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22589 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22590 (GOTO_SUBROUTINE_EXPR): Remove.
22591 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22592 (DECL_TOO_LATE): Remove.
22593 * except.h, tree.h: Update decls.
22595 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22597 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22598 * passes.c (rest_of_handle_final): Handle symout.
22599 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22601 (rest_of_handle_sched): Break out SMS. Remove ifs for
22602 flag_schedule_insns and flag_modulo_sched.
22603 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22604 collect at the end.
22605 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22606 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22607 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22608 rest_of_handle_mode_switching, rest_of_handle_jump,
22609 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22610 rest_of_handle_jump2, rest_of_handle_postreload,
22611 rest_of_handle_flow2, rest_of_clean_state,
22612 rest_of_handle_shorten_branches,
22613 rest_of_handle_prologue_epilogue,
22614 rest_of_handle_branch_target_load_optimize): New.
22615 (rest_of_compilation): Call the above. Remove ggc_collect
22616 calls moved to rest_of_handle_*.
22617 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22619 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22620 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22621 * except.h (set_nothrow_function_flags): Update comment.
22622 * function.c (current_function_nothrow): Remove.
22623 * output.h (current_function_nothrow): Remove.
22624 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22625 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22627 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22630 * reorg.c: Revert 2004-06-30 change.
22631 (find_end_label): If HAVE_epilogue and !HAVE_return,
22632 return 0 instead of creating a label at the end of the insn chain.
22633 (optimize_skip): Account for the failure mode of find_end_label.
22634 (fill_simple_delay_slots): Likewise.
22635 (fill_slots_from_thread): Likewise.
22636 (relax_delay_slots): Likewise.
22638 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22640 * tree-flow.h (addressable_vars): Declare.
22641 * tree-ssa-alias.c (addressable_vars): Define.
22642 (setup_pointers_and_addressables): Add addressable variables
22643 to addressable_vars.
22644 * tree-ssa-operands.c (get_stmt_operands): Move
22645 handling of ASM_EXPRs ...
22646 (get_asm_expr_operands): ... here.
22647 When the ASM_EXPR clobbers memory, also clobber addressable
22649 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22650 (delete_tree_ssa): Reset addressable_vars.
22652 2004-07-07 Jan Beulich <jbeulich@novell.com>
22653 Richard Henderson <rth@redhat.com>
22655 * varasm.c (assemble_variable): Use assemble_zeros for
22656 zero-initialized variables.
22657 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22658 for SECCAT_BSS and SECCAT_TBSS.
22660 2004-07-07 Jan Beulich <jbeulich@novell.com>
22662 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22664 * expmed.c (emit_store_flag): Also special-case double-word
22665 (in-)equality comparison against -1.
22667 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22668 passing arguments the containers for which are registers.
22670 * calls.c (emit_library_call_value_1): Use mode of function parameter
22671 rather than that of argument since constants have none.
22673 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22675 Introduce H8SX support.
22676 * expr.c (expand_strcpy): Renamed and moved to...
22677 * builtins.c (expand_movstr): ... here. Tweak.
22678 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22679 computed or has side effects.
22680 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22681 unused, or if mempcpy fails. Adjust the return value in the
22682 latter case. Use movstr if everything else fails.
22683 * doc/md.texi (movstr): Document.
22684 (movmemM, clrmemM): Fix explanation of memory block operands.
22685 * config/h8300/h8300.md (stpcpy): Renamed to...
22686 (movstr): ... this. Adjust.
22687 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22688 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22689 movmem* and clrstr* to clrmem*.
22690 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22691 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22692 GENERAL_REGS, always.
22693 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22694 getting the stack pointer as addr.
22695 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22696 from general_operand_dst.
22697 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22699 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22700 instead of requiring it to match only before reload.
22701 (stpcpy_internal_normal): New, normal-mode variant of...
22702 (stpcpy_internal): ... this. Add modes to operands. Disparage
22703 `D' instead of requiring it to match only before reload.
22704 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22706 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22707 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22709 * config/h8300/h8300.md (attr type): Add call.
22710 (attr can_delay): If type is call, set it no.
22711 (call, call_value): Set type to call.
22712 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22713 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22714 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22715 * tree.c (get_narrower): Don't narrow integral types into
22716 non-integral types.
22717 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22718 frame_size *before* the first use.
22719 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22721 (peephole2): Don't widen instructions that push SP. Move
22722 decrement of SP to the end of all stm-generating peepholes.
22723 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22724 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22725 and OR to set it to all ones.
22726 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22727 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22728 (call, call_value): Set can_delay to "no".
22729 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22730 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22731 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22732 * config/h8300/h8300.md (*brabit): Remove.
22733 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22734 zero_extract. Use bit_memory_operand as the predicate for
22735 operand 1 and 'WU' as the constraint. Check the difference
22736 between the base length and the final one when deciding which
22737 type of branch to use.
22738 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22739 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22740 Use convert_move to extend the result for TARGET_H8300SX. Check
22741 for QImode memory references. Optimize the case where the
22742 destination is a paradoxical subreg.
22743 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22744 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22745 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22746 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22747 * config/h8300/h8300.md: Include mova.md
22748 (length_table): Add mova and mova_zero.
22749 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22750 after all constant addresses for '%R', '%X', '%T' and '%S'.
22751 (h8300_mova_length): New function.
22752 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22753 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22754 dependencies for s-config, etc.
22755 * config/h8300/gemova.sh: New file.
22756 * config/h8300/mova.md: Generated.
22757 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22758 * config/h8300/h8300.c (h8300_bitfield_length): New.
22759 (nibble_operand): Adjust.
22760 (h8300_binary_length): Handle conditional binary op.
22761 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22762 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22763 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22764 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22765 constraints. WU is introduced as a variant of U that requires a
22766 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22767 * config/h8300/h8300.md (attr type): Added bitbranch.
22768 (attr length_table): Added bitfield and bitbranch.
22769 (attr length): Compute bitbranch length.
22770 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22771 least-significant bit of a byte.
22772 (brabit, brabc, brabs): New.
22773 (insv, extzv): Emit bfst and bfld on H8300SX.
22774 (bfld, bfst, seq, sne): New.
22775 (bstzhireg, cmpstz, bstz, bistz): New.
22776 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22777 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22778 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22779 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22780 (h8sx_unary_memory_operator): New function.
22781 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22782 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22783 * config/h8300/h8300.md: Add peepholes to combine reloads and
22785 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22786 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22787 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22788 (and?i, ior?i, xor?i): Likewise.
22789 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22790 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22791 Various whitespace fixes.
22792 (h8300_constant_length): New function, split out from...
22793 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22794 (h8300_classify_operand): Use IN_RANGE.
22795 (h8300_classify_operand): Use h8300_constant_length.
22796 (h8300_short_move_mem_p): Tighten size check.
22797 (h8sx_mergeable_memrefs_p): Tighten equality check.
22798 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22799 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22801 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22802 * config/h8300/crtn.asm: Likewise.
22803 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22804 if __H8300SX__ is defined.
22805 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22806 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22807 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22808 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22809 addresses as mode-dependent.
22810 * config/h8300/h8300.c (print_operand_address): Update call to
22812 (h8300_get_index): Take a mode argument. Rework to fix an
22813 earlier misunderstanding.
22814 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22815 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22816 into a register if TARGET_H8300SX.
22817 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22818 TARGET_H8300SX. Also disable related define_splits.
22819 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22820 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22821 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22822 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22823 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22824 (EXTRA_CONSTRAINT_STR): Check it.
22825 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22827 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22828 * config/h8300/h8300.md (length_table): Add mov_imm4.
22829 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22830 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22831 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22833 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22834 * config/h8300/h8300.c (h8300_reorg): New function.
22835 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22836 * config/h8300/h8300.md (length): Subtract the length of the
22837 delay slot from (pc) when checking the range of forward branches.
22838 (delay_slot, can_delay): New attributes.
22839 (define_delay): Add bra/s handling.
22840 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22841 (jump): Add delayed-branch handling.
22842 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22843 * expr.c (expand_strcpy): New function.
22844 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22845 (expand_builtin_stpcpy): Likewise.
22846 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22847 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22848 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22849 handling to improve register allocation for -fno-omit-frame-pointer.
22850 (h8sx_split_movmd): Delete, moving er6 handling into...
22851 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22852 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22853 (movmd): Add calls to copy_rtx.
22854 (movmd_internal): In the second alternative, allow the initial and
22855 final destination registers to be different . Update the splitter
22856 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22857 instead of h8sx_split_movmd.
22858 (stpcpy, movsd): New expanders.
22859 (movsd_internal): New define_insn.
22860 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22861 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22862 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22863 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22864 and DESTINATION_REGS.
22865 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22866 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22867 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22868 (h8300_move_ratio): Declare.
22869 (MOVE_RATIO): Use it.
22870 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22871 (h8300_init_once): Initialize it.
22872 (h8300_reg_class_from_letter): New function.
22873 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22874 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22875 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22876 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22877 (movstrsi, movmd): New expanders.
22878 (movmd_internal): New insn.
22879 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22880 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22881 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22882 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22883 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22884 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22885 * config/h8300/h8300.c (nibble_operand): Fix warning.
22886 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22887 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22888 (movsf_h8300h): Disable for TARGET_H8300SX.
22889 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22890 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22891 h8300_stm_parallel and h8300_return_parallel.
22892 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22893 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22894 h8300_stm_parallel, h8300_return_parallel): New functions.
22895 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22896 if TARGET_H8300SX. Use h8300_push_pop.
22897 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22898 and final pop when generating h8sx code. Always emit some form
22900 * config/h8300/h8300.md: Don't enforce register alignment in
22901 stm peepholes if TARGET_H8300SX.
22902 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22903 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22904 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22905 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22906 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22907 (MULTILIB_DIRNAMES): Add a directory for it.
22908 (MULTILIB_MATCHES): Delete.
22909 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22910 * final.c (walk_alter_subreg): Handle addresses with subregs
22911 inside a ZERO_EXTEND or AND.
22912 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22913 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22915 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22916 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22917 @(dd,Rn.w) and @(dd,ERn.L).
22918 (h8300_displacement_size): Take the whole address as argument.
22919 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22920 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22921 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22922 (h8sx_mergeable_memrefs_p): Declare.
22923 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22924 (HAVE_PRE_INCREMENT): Likewise.
22925 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22926 addresses for TARGET_H8300SX,
22927 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22929 (movb_length_table, movl_length_table): New tables.
22930 (movw_length_table): Define to movb_length_table.
22931 (h8300_displacement_size): New, split out from...
22932 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22933 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22934 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22935 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22936 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22937 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22938 (h8sx_unary_shift_operator): Get the mode from the operator.
22939 (binary_shift_operator): Likewise.
22940 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22941 a memory reference, check whether the reference is offsettable.
22942 (length_table): Add movb, movw and movl.
22943 (movqi): Add new h8sx pattern. Don't force one operand to be a
22944 register when generating h8sx code.
22945 (movhi, movsi, movsf): Likewise.
22946 (movstrictqi): Use the length_table attribute.
22947 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22948 (addqi3): Split into a define_expand and define_insn. Don't accept
22949 memory operands in the expander. Use h8300_operands_match_p to
22950 check for matching operands in the define_insn.
22951 (subqi3, negqi2, one_cmplqi2): Likewise.
22952 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22953 in any patterns that are unused in h8sx code. In the h8sx patterns,
22954 use h8300_operands_match_p to check whether operands match.
22955 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22956 one_cmpl[hs]i3): Likewise.
22957 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22959 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22960 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22961 (h8300_insn_length_from_table): Add a second parameter.
22962 (output_h8sx_shift): Declare.
22963 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22964 (EXTRA_CONSTRAINT): Replace with...
22965 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22966 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22967 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22968 and h8sx_binary_shift_operator.
22969 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22970 for TARGET_H8300SX.
22971 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22972 (bit_memory_operand, fix_bit_operand): Likewise.
22973 (h8300_length_table_for_insn): Remove.
22974 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22976 (h8300_short_immediate_length, h8300_binary_length): New functions.
22977 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22978 (output_plussi): Use sub to add negative constants.
22979 (compute_plussi_length): Adjust accordingly.
22980 (h8sx_single_shift_type): New enum.
22981 (h8sx_single_shift, h8sx_unary_shift_operator,
22982 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22983 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22984 single h8sx instruction. Return false in this case.
22985 * config/h8300/h8300.md (length_table): Add short_immediate.
22986 (length): Pass the operand array to h8300_insn_length_from_table.
22987 (adjust_length): Assume "no" for insns with a length_table attribute.
22988 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22989 (*addhi3_h8300hs): Don't use for h8sx.
22990 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22992 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22993 1's predicate to nonimmediate_operand. Only skip default expansion
22994 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22995 for single h8sx shift instructions.
22996 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22997 * config/h8300/h8300.c (nibble_operand): Split out of...
22998 (reg_or_nibble_operand): ... this.
22999 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23000 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23001 umulhisi3): Introduce expand, and introduce separate insns for
23002 sign- or zero-extended REG and already-extended CONST_INT.
23003 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23004 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23005 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23006 (subhi3): Likewise. Don't accept immediates for operand 1.
23007 Remove the early clobber from second alternative of the h8300s pattern.
23008 (subsi3): Generalize for h8sx. Force operand 2 into a register
23009 on plain h8300 targets.
23010 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23011 (subsi3_h8300h): Generalize for h8sx.
23012 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23013 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23014 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23015 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23016 (TARGET_H8300SXMUL): New.
23017 (CONST_OK_FOR_P): New.
23018 (CONST_OK_FOR_LETTER_P): Adjust.
23019 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23020 umulhisi3): Accept 4-bit immediate on H8SX.
23021 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23022 (udivsi3, divhi3, udivsi3, divsi3): New.
23023 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23024 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23025 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23026 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23027 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23028 Add ADDRESSOF to the bit_operand entry.
23029 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23030 (h8300_src_operand): Likewise.
23031 (bit_operand): Check nonimmediate_operand rather than general_operand.
23032 Accept any nonimmediate_operand in h8sx code.
23033 (h8300_and_costs): Initialize operands[1].
23034 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23035 (h8300_operand_class): New enum.
23036 (h8300_length_table): New typedef.
23037 (addb_length_table, addw_length_table, addl_length_table,
23038 logicl_length_table): New tables.
23039 (logicb_length_table, logicw_length_table): New macros.
23040 (h8300_classify_operand, h8300_length_from_table,
23041 h8300_length_table_for_insn, h8300_unary_length,
23042 h8300_insn_length_from_table): New functions.
23043 (output_plussi): Only use adds and subs for register destinations.
23044 Disable redundant clause.
23045 (compute_plussi_cc): Likewise.
23046 (compute_plussi_length): Likewise. Use h8300_length_from_table
23047 to work out the length of an insn.
23048 (output_logical_op): Only use narrower immediate instructions
23049 if the destination is a register.
23050 (compute_logical_op_cc): Likewise.
23051 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23052 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23053 * config/h8300/h8300.md (length_table): New attribute.
23054 (length): When an instruction has a length_table attribute, use
23055 h8300_insn_length_from_table to calculate its default length.
23056 (cmpqi): Use h8300_dst_operand for the first operand and
23057 h8300_src_operand for the second.
23058 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23059 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23060 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23061 iorsi3, xorhi3, xorsi3): Likewise.
23062 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23063 so that it allows any combination of operands for TARGET_H8300SX.
23064 (iorqi3, xorqi3): Likewise.
23065 (cmpqi): Use the length_table attribute.
23066 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23067 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23068 (cmpqi): Add 'Q' constraint.
23069 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23070 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23071 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23072 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23073 (TARGET_H8300S): True for both -ms and -msx.
23074 (TARGET_H8300SX): New macro.
23075 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23076 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23077 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23078 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23079 [Temporary change.]
23080 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23081 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23082 16-bit pointers and 32-bit ints.
23083 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23084 CONST_DOUBLE with mode no wider than SImode.
23085 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23087 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23088 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23090 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23091 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23092 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23094 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23096 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23098 2004-07-07 Per Bothner <per@bothner.com>
23100 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23102 2004-07-07 Mike Stump <mrs@apple.com>
23104 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23105 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23106 (machopic_finish): Likewise.
23108 2004-07-07 Richard Henderson <rth@redhat.com>
23110 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23111 through any value-preserving cast.
23113 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23115 * function.c (assign_parm_find_data_types): Call
23116 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23118 2004-07-07 Steven Bosscher <stevenb@suse.de>
23120 * tree-cfg.c (group_case_labels): Remove case labels that have
23121 the same target as the default case.
23123 2004-07-07 Steven Bosscher <stevenb@suse.de>
23125 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23126 regardless of DECL_LANG_SPECIFIC being present or not.
23127 * tree.h (DECL_NUM_STMTS): Purge.
23129 2004-07-07 Andrew Pinski <apinski@apple.com>
23131 * configure: Regenerate with the right autoconf.
23133 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23135 * ifcvt.c (total_bb_rtx_cost): New function.
23136 (find_if_case_1): Compare rtx_cost of basic block to cost of
23138 (find_if_case_2): Same.
23140 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23143 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23144 (output_return): Likewise.
23145 (output_sibcall): Abort if !flag_delayed_branch.
23146 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23147 (emit_and_preserve): New function.
23148 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23149 indirect jump to the thunked-to function if !flag_delayed_branch.
23150 * config/sparc/sparc.md (delayed_branch): New attribute.
23151 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23152 attribute to compute the length of the insn.
23153 (goto_handler_and_restore): Likewise.
23155 2004-07-07 Andrew Pinski <apinski@apple.com>
23157 PR tree-optimization/15777
23158 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23160 * expr.c (expand_expr_real_1): Fix formating.
23161 BUFFER_REF and IN_EXPR are dead.
23162 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23163 * tree-inline.c (estimate_num_insns_1): Likewise.
23164 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23165 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23166 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23168 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23170 * collect2.c (dump_file): Don't call cplus_demangle if
23171 HAVE_LD_DEMANGLE is defined.
23172 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23173 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23174 if HAVE_LD_DEMANGLE is defined.
23176 * configure.ac (--with-demangler-in-ld): Added
23177 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23178 --with-demangler-in-ld is used.
23179 * config.in: Regenerated.
23180 * configure: Likewise.
23182 2004-07-07 Roger Sayle <roger@eyesopen.com>
23184 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23185 for simple floating point operations "fp", double precision
23186 multiplication "dmul", and single and double precision division
23187 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23188 (ppc630_cost): New table split from ppc620_cost, to distinguish
23189 differences in floating point latencies.
23190 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23191 (rs6000_rtx_costs): Add support for single and double precision
23192 floating point addition, subtraction, multiplication, division,
23193 fused-multiply-add, fused-multiply-sub, negation, absolute value
23194 and negative absolute value. Tweak MEM case to use prefered idiom.
23196 2004-07-07 Richard Henderson <rth@redhat.com>
23198 * tree-flow-inline.h (may_propagate_copy): Move...
23199 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23200 attempt to copy between types requiring conversion.
23201 * tree-flow.h (may_propagate_copy): Update decl.
23202 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23204 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23206 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23207 from -mtune= option.
23209 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23211 * builtins.c: Rename movstr*, except for movstrict*, to
23212 movmem* and clrstr* to clrmem*.
23213 * expr.c: Likewise.
23214 * expr.h: Likewise.
23215 * genopinit.c: Likewise.
23216 * integrate.c: Likewise.
23217 * local-alloc.c: Likewise.
23218 * optabs.c: Likewise.
23219 * optabs.h: Likewise.
23220 * config/alpha/alpha.h: Likewise.
23221 * config/alpha/alpha.md: Likewise.
23222 * config/arm/arm-protos.h: Likewise.
23223 * config/arm/arm.c: Likewise.
23224 * config/arm/arm.md: Likewise.
23225 * config/avr/avr.md: Likewise.
23226 * config/c4x/c4x.c: Likewise.
23227 * config/c4x/c4x.md: Likewise.
23228 * config/frv/frv.md: Likewise.
23229 * config/i386/i386-protos.h: Likewise.
23230 * config/i386/i386.c: Likewise.
23231 * config/i386/i386.h: Likewise.
23232 * config/i386/i386.md: Likewise.
23233 * config/i860/i860.c: Likewise.
23234 * config/i860/i860.md: Likewise.
23235 * config/ip2k/ip2k.md: Likewise.
23236 * config/ip2k/libgcc.S: Likewise.
23237 * config/ip2k/t-ip2k: Likewise.
23238 * config/m32r/m32r.c: Likewise.
23239 * config/m32r/m32r.md: Likewise.
23240 * config/mcore/mcore.md: Likewise.
23241 * config/mips/mips.c: Likewise.
23242 * config/mips/mips.md: Likewise.
23243 * config/ns32k/ns32k.c: Likewise.
23244 * config/ns32k/ns32k.h: Likewise.
23245 * config/ns32k/ns32k.md: Likewise.
23246 * config/pa/pa.c: Likewise.
23247 * config/pa/pa.md: Likewise.
23248 * config/pdp11/pdp11.h: Likewise.
23249 * config/pdp11/pdp11.md: Likewise.
23250 * config/rs6000/rs6000.c: Likewise.
23251 * config/rs6000/rs6000.md: Likewise.
23252 * config/s390/s390-protos.h: Likewise.
23253 * config/s390/s390.c: Likewise.
23254 * config/s390/s390.md: Likewise.
23255 * config/sh/lib1funcs.asm: Likewise.
23256 * config/sh/sh.c: Likewise.
23257 * config/sh/sh.md: Likewise.
23258 * config/sh/t-sh: Likewise.
23259 * config/sparc/sparc.h: Likewise.
23260 * config/vax/vax.md: Likewise.
23261 * config/xtensa/xtensa.c: Likewise.
23262 * config/xtensa/xtensa.md: Likewise.
23263 * doc/invoke.texi: Likewise.
23264 * doc/md.texi: Likewise.
23265 * doc/rtl.texi: Likewise.
23267 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23270 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23271 * config/mips/mips.c (mips_declare_common_object): New function,
23272 mostly split out from...
23273 (mips_output_aligned_decl_common): ...here.
23274 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23275 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23276 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23277 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23279 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23282 * function.c (assign_parms): Fix typo from previous change.
23284 2004-07-07 Jason Merrill <jason@redhat.com>
23287 * doc/extend.texi (C++ Interface): Correct information and
23290 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23295 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23298 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23301 * config/m32r/m32r.c (m32r_function_symbol): New function:
23302 Generate a symbol name RTX with the correct m32r specific flags
23304 (block_move_call): Use new function to generate correct symbol.
23305 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23306 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23309 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23311 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23312 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23313 TYPE_BINFO_BASETYPE): Remove.
23314 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23316 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23318 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23319 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23320 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23321 (struct tree_binfo): Rename base_types to base_binfos.
23322 * alias.c (record_component_aliases): Adjust BINFO macros.
23323 * dbxout.c (dbxout_type): Likewise.
23324 * dwarf2out.c (gen_member_die): Likewise.
23325 * sdbout.c (sdbout_one_type): Likewise.
23326 * tree-dump.c (deque_and_dump): Likewise.
23327 * config/i386/i386.c (classify_argument,
23328 contains_128bit_aligned_vector_p): Likewise.
23330 2004-07-07 Nick Clifton <nickc@redhat.com>
23332 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23333 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23335 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23337 * vec.h: Fix the example use.
23339 2004-07-06 Richard Henderson <rth@redhat.com>
23341 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23342 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23343 * tree-inline.c (copy_body_r, setup_one_parameter,
23344 initialize_inlined_parameters, expand_call_inline,
23345 declare_inline_vars): Don't check it.
23346 (expand_calls_inline): Remove old version, rename new version
23347 from gimple_expand_calls_inline.
23348 * tree-optimize.c (execute_gimple): Remove.
23349 (pass_gimple): Don't run anything.
23351 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23353 * doc/sourcebuild.texi: Use semicolons instead of commas in
23356 2004-07-06 Richard Henderson <rth@redhat.com>
23358 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23359 (sra_walk_modify_expr, scan_init): Likewise.
23360 (generate_element_zero): Check visited before scanning children.
23361 (generate_element_init): Set visited on error.
23362 (scalarize_init): Handle generate_element_init failure similar
23365 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23367 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23368 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23370 2004-07-06 Richard Henderson <rth@redhat.com>
23372 * config/i386/i386.c (legitimize_pic_address): Make static.
23373 (legitimize_address): Handle CONST with TLS operand.
23374 (ix86_expand_move): Don't call legitimize_pic_address directly.
23375 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23377 2004-07-06 Roger Sayle <roger@eyesopen.com>
23379 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23380 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23381 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23382 is currently executed unconditionally, i.e. not in "else_bb".
23384 2004-07-06 Steven Bosscher <stevenb@suse.de>
23386 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23388 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23390 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23392 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23394 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23396 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23398 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23400 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23403 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23405 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23406 * expr.c (expand_expr_real_1): Ditto.
23407 * tree-inline.c (estimate_num_insns_1): Ditto.
23408 * tree-pretty-print.c (dump_generic_node): Ditto.
23409 (op_symbol): Ditto.
23412 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23414 * tree-ssa-pre.c (reference_node_pool): New pool.
23415 (find_or_generate_expression): Class 'r' is okay too.
23416 (create_value_expr_from): Ditto.
23417 (add_to_sets): LHS should not include vuses.
23418 (eliminate): Ditto.
23419 (compute_avail): Reverse ordering of tests.
23420 Valuize INDIRECT_REF as well.
23422 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23424 PR rtl-optimization/16380
23425 * loop.c (check_dbra_loop): Sink comparison instructions if they
23426 do something other than set cc0.
23428 2004-07-06 James E Wilson <wilson@specifixinc.com>
23430 * doc/interface.texi (longjmp and automatic variables): Delete
23431 paragraph recommending taking the address of a variable.
23433 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23435 * vec.h (VEC_embedded_alloc): Remove.
23436 (VEC_embedded_size, VEC_embedded_init): New.
23437 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23439 (VEC_truncate): New.
23440 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23441 (vec_embedded_alloc): Remove.
23442 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23443 (vec_embedded_alloc): Remove.
23445 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23447 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23448 (gt-langhooks.h): Remove.
23450 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23452 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23454 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23456 * config/sparc/sparc.c (get_pc_symbol): Rename into
23457 add_pc_to_pic_symbol.
23458 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23459 (load_pic_register): Account for previous changes.
23460 Use reg_names. Don't create the label twice.
23461 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23462 UNSPEC_LOAD_PCREL_SYM.
23463 (get_pc): Rename into load_pcrel_sym. Add predicate to
23464 operands. Remove condition.
23466 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23468 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23469 RECORD, UNION & QUAL_UNION is actually a binfo.
23471 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23472 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23473 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23474 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23475 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23476 (gen_inheritance_die): Likewise.
23477 * tree-dump.c (deque_and_dump): Likewise.
23478 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23480 2004-07-06 Steven Bosscher <stevenb@suse.de>
23482 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23484 * config/mcore/mcore.md: Model memory latency with a simple DFA
23485 pipeline description instead of a define_function_unit.
23487 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23489 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23490 * langhooks.h (var_mod_type_p): Likewise.
23491 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23492 * expr.c (count_type_elements): Properly handle return from
23493 array_type_nelts and properly test for overflow.
23494 * gimplify.c (gimplify_init_constructor): Properly handle return
23495 from array_type_nelts.
23496 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23497 * integrate.c (copy_decl_for_inlining): Correct comments.
23498 * tree-inline.c (remap_decl): Update comments, remove dead code,
23499 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23500 (remap_type): Only remap if variably modified by vars in function
23502 (copy_body_r): Use compatible_type langhooks to see when can fold.
23503 (setup_one_parameter): Don't remap type.
23504 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23505 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23506 compute TREE_INVARIANT for decl case.
23507 (find_var_from_fn): New function.
23508 (variably_modified_type_p): Add arg and call new function.
23509 * tree.h (variably_modified_type_p): Add extra arg.
23511 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23513 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23514 (goto_handler_and_restore_v9): Delete disabled insn.
23515 (goto_handler_and_restore_v9_sp64): Likewise.
23517 2004-07-05 Roger Sayle <roger@eyesopen.com>
23519 * calls.c (load_register_parameters): Call expand_shift instead
23520 of expand_binop with ashl_optab (or other shift optab) directly.
23521 * expr.c (emit_group_load, emit_group_store): Likewise.
23522 * function.c (assign_parm_setup_block): Likewise.
23523 * stmt.c (shift_return_value): Likewise.
23525 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23527 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23529 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23531 * doc/sourcebuild.texi: Revert previous patch.
23533 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23535 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23536 TARGET_MEM_FUNCTIONS.
23537 * system.h: Poison TARGET_MEM_FUNCTIONS.
23538 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23539 bcmp_libfunc, bzero_libfunc): Remove.
23540 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23542 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23543 * doc/standards.texi: Don't mention calling BSD string functions.
23544 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23545 * config/vax/t-memfuncs: New.
23546 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23547 config/memset.c: New.
23548 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23549 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23551 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23552 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23553 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23554 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23555 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23556 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23557 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23558 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23559 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23560 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23562 2004-07-05 Richard Henderson <rth@redhat.com>
23564 * function.c (assign_parm_setup_reg): Properly rename variables in
23565 FUNCTION_ARG_CALLEE_COPIES section.
23567 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23569 * tree-mudflap.c: Include cgraph.h.
23570 (mf_init_extern_trees): Rename to mudflap_init. Export.
23571 Rewrite to create synthetic declarations instead of looking
23572 up declarations from mf-runtime.h.
23573 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23574 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23575 Correct commentary.
23576 (execute_mudflap_function_decls, mudflap_register_call):
23577 Don't call mf_init_extern_trees.
23578 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23580 * tree-mudflap.h: Update prototypes.
23581 * c-mudflap.c: Delete file.
23582 * c-common.c: Include tree-mudflap.h.
23583 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23584 * Makefile.in: Remove all references to c-mudflap.o.
23585 Update dependencies.
23587 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23589 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23590 displacements with the spatial-locality cache-control completer.
23592 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23594 * langhooks.c: Don't include gt-langhooks.h.
23595 (var_labelno): Delete.
23596 (lhd_set_decl_assembler_name): Do not append a distinguishing
23597 number to file-scope internal-linkage declarations for the first
23598 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23599 the declaration itself (if at block scope), or its containing
23600 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23603 * opts.c (cur_in_fname): New global.
23604 * opts.h: Declare it.
23605 * tree.c: Include opts.h.
23606 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23607 DECL_UID equal to cur_in_fname.
23608 (copy_node_stat): Do not change DECL_UID when copying a
23609 TRANSLATION_UNIT_DECL.
23610 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23611 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23613 * c-decl.c (c_static_assembler_name): Delete.
23614 * c-tree.h (c_static_assembler_name): Delete prototype.
23615 * c-lang.c, objc/objc-lang.c: Don't override
23616 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23618 * Makefile.in (tree.o): Update dependencies.
23619 (GTFILES): Remove langhooks.c.
23621 2004-07-05 Roger Sayle <roger@eyesopen.com>
23623 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23624 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23625 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23626 Optimize "X % -Y" as "X % Y" for signed modulus.
23627 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23628 into "((unsigned) X % Y) == 0".
23630 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23632 * sourcebuild.texi (Config Fragments): Use @comma{} in
23633 cross-reference to section title.
23635 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23637 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23638 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23639 (gimplify_target_expr, gimplify_expr): Likewise.
23640 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23641 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23643 (gimplify_compound_lval): See if we can strip any useless conversion.
23644 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23646 (gimplify_modify_expr_to_memset): Likewise.
23647 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23648 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23649 (declare_inline_vars): Likewise.
23650 (walk_type_fields): New function.
23651 (walk_tree): Use it.
23652 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23654 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23655 (sra_walk_modify_expr): Allow init function to fail.
23656 (scan_init): Now returns bool.
23657 (generate_element_init): If can't understand INIT, return false.
23658 (scalarize_init): Return false if generate_element_init does.
23660 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23663 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23664 bounds if bounds aren't constant.
23666 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23668 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23669 to type hooks; remove bogus PARAMS.
23671 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23673 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23674 * dwarf2out.c (add_data_member_location_attribute): Check for
23676 * tree.c (tree_node_kinds): Add "binfos".
23677 (binfo_lang_slots): New.
23678 (make_node_stat): Add TREE_BINFO.
23679 (make_tree_binfo_stat): New.
23680 (tree_node_structure): Add TREE_BINFO.
23681 * tree.def (TREE_BINFO): New.
23682 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23683 (RECORD_OR_UNION_CHECK): ... here.
23684 (NOT_RECORD_OR_UNION_CHECK): New.
23685 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23686 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23687 RECORD_OR_UNION_CHECK.
23688 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23689 (TYPE_LANG_SLOT_1): New.
23690 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23691 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23692 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23693 (BINFO_ELTS): Remove.
23694 (BINFO_LANG_SLOT): New.
23695 (struct tree_binfo): New.
23696 (binfo_lang_slots): Declare.
23697 (enum tree_node_structure_enum): Add TS_BINFO.
23698 (union tree_node): Add binfo.
23699 (make_tree_binfo_stat): Declare.
23700 (make_tree_binfo): New.
23701 (enum tree_node_kind): Add binfo_kind.
23703 * objc/objc-act.c (start_class, objc_declare_protocols,
23704 start_protocols): Use TYPE_LANG_SLOT_1.
23705 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23707 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23708 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23709 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23710 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23712 2004-07-05 Steven Bosscher <stevenb@suse.de>
23714 * rtl.h (struct rtx_def): Remove the integrated flag.
23715 Use the return_val flag for MEM_SCALAR_P.
23716 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23718 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23721 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23722 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23725 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23727 * var-tracking.c: Fix some comments.
23728 (frame_stack_adjust): New.
23729 (vt_stack_adjustments): Init stack_adjust of entry block to
23730 minus stack adjustment of function prologue.
23731 (adjust_stack_reference): Do not adjust if adjustment == 0.
23732 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23733 (emit_notes_in_bb): Likewise.
23734 (vt_add_function_parameters): Do not adjust locations of
23735 function arguments.
23736 (vt_initialize): Compute the stack adjustment of function
23737 prologue and offset the initial "location" of frame_base_decl
23738 from the stack pointer after prologue.
23740 2004-07-04 Richard Henderson <rth@redhat.com>
23742 * function.c (struct assign_parm_data_all): New.
23743 (struct assign_parm_data_one): New.
23744 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23745 assign_parm_find_data_types, assign_parms_setup_varargs,
23746 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23747 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23748 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23749 assign_parm_setup_block, assign_parm_setup_reg,
23750 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23751 (assign_parms): ... here.
23753 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23755 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23756 now are bitmap_set_t's.
23757 (bitmap_insert_into_set): No point in inserting the value if
23759 (bitmap_set_contains): New function.
23760 (bitmap_set_replace_value): Add comment on why we do it
23762 (set_contains): Removed.
23763 (bitmap_set_subtract_from_value_set): New name of
23764 set_subtract now that it's arguments are two different
23767 (bitmap_find_leader): Change algorithm used.
23768 (find_or_generate_expression): Update use of functions for new
23770 (create_expression_by_pieces): Ditto.
23771 (insert_aux): Ditto.
23773 (add_to_sets): Ditto.
23775 (execute_pre): Ditto.
23776 (compute_avail): Ditto.
23777 Also ignore virtual phis.
23779 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23781 * combine.c (simplify_comparison): Fix comment typo.
23783 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23785 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23786 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23787 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23788 (output_restore): Change parameter from 'insn' to 'pat'.
23789 (output_return): Adjust call to output_restore.
23790 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23791 Adjust call to output_restore.
23793 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23795 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23796 and assert system is bsd.
23798 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23800 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23801 (TARGET_SWITCHES): Remove -mdebugc.
23802 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23803 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23804 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23805 (sle_[sd]i_reg): Delete.
23807 2004-07-04 Steven Bosscher <stevenb@suse.de>
23809 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23811 * config/iq2000/iq2000.md: Translate old pipeline description to an
23812 equivalent new one.
23814 2004-07-04 Roger Sayle <roger@eyesopen.com>
23816 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23817 Ensure the replacement rhs is valid gimple before performing
23818 the substitution. Return false if these sanity checks fail.
23819 (fold_stmt): Only set changed to true, if set_rhs returns true.
23820 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23823 2004-07-04 Richard Henderson <rth@redhat.com>
23826 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23828 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23830 * configure.ac (ranlib_flags): New variable.
23831 * Makefile.in (RANLIB_FLAGS): New variable.
23832 (libbackend.a): Use it.
23833 * configure: Regenerated.
23835 2004-07-04 Roger Sayle <roger@eyesopen.com>
23837 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23838 a "sign mask" instead of using ashr_optab directly.
23840 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23842 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23843 * doc/cppopts.texi: Clarify processing of command-line defines.
23845 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23847 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23849 2004-07-04 Richard Henderson <rth@redhat.com>
23851 * rtl.def (ADDRESSOF): Remove.
23852 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23853 (find_base_term, memrefs_conflict_p): Likewise.
23854 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23855 (fold_rtx, cse_insn, set_live_p): Likewise.
23856 * dwarf2out.c (mem_loc_descriptor): Likewise.
23857 (add_location_or_const_value_attribute): Likewise.
23858 * emit-rtl.c (copy_insn_1): Likewise.
23859 * explow.c (memory_address): Likewise.
23860 * expmed.c (store_split_bit_field): Likewise.
23861 * expr.c (expand_expr_real_1): Likewise.
23862 * function.c (instantiate_decl
23863 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23864 * genrecog.c (preds, validate_pattern): Likewise.
23865 * integrate.c (copy_rtx_and_substitute): Likewise.
23866 * recog.c (general_operand, register_operand): Likewise.
23867 (memory_address_p): Likwise.
23868 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23869 * rtl.c (copy_rtx): Likewise.
23870 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23871 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23872 * rtlhooks.c (gen_lowpart_general): Likewise.
23873 * stmt.c (expand_asm_operands): Likewise.
23874 * web.c (entry_register, replace_ref, web_main): Likewise.
23875 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23876 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23877 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23878 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23879 * config/frv/frv.c (move_destination_operand, move_source_operand,
23880 condexec_dest_operand, condexec_source_operand,
23881 condexec_memory_operand): Likewise.
23882 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23883 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23884 (destination_xfmode_operand): Likewise.
23885 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23886 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23887 * config/s390/s390.c (general_s_operand): Likewise.
23888 * config/s390/s390.md (mov*): Likewise.
23889 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23891 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23892 * expr.c (expand_expr_real_1): Likewise.
23893 * stmt.c (expand_decl): Likewise.
23894 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23896 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23897 postponed_insns, put_var_into_stack, put_reg_into_stack,
23898 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23899 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23900 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23901 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23902 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23903 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23904 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23905 struct insns_for_mem_walk_info, insns_for_mem_walk,
23906 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23907 setjmp_protect_args): Remove.
23908 (push_function_context_to): Don't handle var_refs_queue.
23909 (pop_function_context_from, free_after_compilation): Likewise.
23910 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23911 (assign_parms, allocate_struct_function): Likewise.
23912 (use_register_for_decl): New.
23913 (expand_function_end): Don't setjmp_protect.
23914 * function.h (struct emit_status): Update commentary.
23915 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23916 (max_parm_reg, parm_reg_stack_loc): Remove.
23917 * passes.c (DFI_addressof): Remove.
23918 (dump_file_info): Remove addressof.
23919 (rest_of_handle_addressof): Remove.
23920 (rest_of_compilation): Don't call it.
23921 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23922 * stmt.c (expand_decl): Use use_register_for_decl.
23923 * tree.h: Update decls.
23924 * web.c (mark_addressof): Remove.
23925 * doc/invoke.texi (-dF): Remove.
23927 2004-07-03 Richard Henderson <rth@redhat.com>
23929 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23930 instead of gen_mem_addressof.
23931 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23932 TImode output register.
23934 2004-07-03 Richard Henderson <rth@redhat.com>
23936 PR tree-optimization/16341
23937 * tree-sra.c (sra_walk_function): Increment to next stmt before
23938 processing the current stmt.
23939 (sra_insert_after): Always use BSI_SAME_STMT.
23941 2004-07-03 Richard Henderson <rth@redhat.com>
23943 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23944 fp plus with minus.
23946 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23948 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23949 with tree_int_cst_equal.
23951 2004-07-03 Andreas Schwab <schwab@suse.de>
23953 * config/ia64/ia64.md: Define new attribute "empty".
23954 (prologue_use, nop_x, insn_group_barrier): Set it.
23956 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23957 skip over "empty" insns.
23959 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23961 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23962 context to gimplify_body.
23963 (walk_tree): Don't walk into types twice.
23964 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23966 * tree-sra.c (generate_element_init): Remove any useless conversions.
23968 * gimplify.c (gimplify_conversion): Remove stripping useless
23969 conversions from here.
23970 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23971 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23972 Unshare before substituting PLACEHOLDER_EXPR.
23973 (gimplify_modify_expr_to_memset): Likewise.
23974 Pass address of TO to memset, not TO itself.
23975 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23976 time we make an expression (to match a PLACEHOLDER_EXPR).
23978 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23979 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23980 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23981 * tree-ssa-dom.c (local_fold): Likewise.
23983 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23984 * langhooks.h (strct lang_hooks): New field type_max_size.
23985 * function.c (assign_temp): Call it.
23987 2004-07-03 Steven Bosscher <stevenb@suse.de>
23989 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23990 * config/sh/sh.md: Convert the SH1 pipeline description to
23993 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23995 * c-decl.c (struct c_binding): Remove contour field; add
23996 depth, invisible, nested fields.
23997 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23998 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23999 (bind): Add invisible and nested arguments. Initialize
24000 new fields of struct c_binding; adjust loop scanning for
24002 (free_binding_and_advance): Clear structure with memset.
24003 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24004 in file scope, even if it's in external scope too.
24005 (pushdecl): Adjust to match. Create invisible file-scope
24006 declarations for block-scope forward declarations of static functions.
24007 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24008 (undeclared_variable, lookup_label, declare_label, define_label)
24009 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24010 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24011 (store_parm_decls_oldstyle): Adjust to match.
24012 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24013 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24015 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24016 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24018 2004-07-02 Richard Henderson <rth@redhat.com>
24020 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24021 around variable_size.
24022 (set_decl_nonlocal): Remove.
24023 (store_parm_decls): Add stmts for pending sizes.
24024 * calls.c (calls_function, calls_function_1): Remove.
24025 (precompute_arguments): Don't call it.
24026 * cfgexpand.c (set_save_expr_context): Remove.
24027 (tree_expand_cfg): Don't call it.
24028 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24029 (dwarf2out_finish): Likewise.
24030 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24031 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24032 (safe_from_p): Don't queue SAVE_EXPRs.
24033 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24034 or build plain VAR_DECLs.
24035 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24037 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24038 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24039 (put_var_into_stack): Don't handle SAVE_EXPR.
24040 (gen_mem_addressof): Likewise.
24041 * function.h (struct function): Remove x_save_expr_regs.
24042 (save_expr_regs): Remove.
24043 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24044 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24045 * stor-layout.c (variable_size): Don't set it.
24046 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24047 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24048 all callers. Don't set SAVE_EXPR_CONTEXT.
24049 * tree-inline.h (remap_save_expr): Update decl.
24050 * tree.c (save_expr): Update build size.
24051 (first_rtl_op): Don't handle SAVE_EXPR.
24052 (unsave_expr_1, contains_placeholder_p): Likewise.
24053 (decl_function_context): Likewise.
24054 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24055 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24056 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24058 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24060 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24061 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24062 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24063 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24064 some first-person references and patronizing comments. Based on
24066 * doc/invoke.texi: Don't reference fortran@gnu.org.
24067 * doc/trouble.texi (Warning when a non-void function value is
24068 ignored): Rewrite. From Russ Allbery and Chris Devers.
24070 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24072 * tree-ssa-pre.c (bitmap_set_t): New.
24073 (bb_value_sets): avail_out is now a bitmap_set_t.
24074 (bitmap_find_leader): New function.
24075 (bitmap_value_insert_into_set): Ditto.
24076 (bitmap_set_copy): Ditto.
24077 (bitmap_value_replace_in_set): Ditto.
24078 (bitmap_set_contains_value): Ditto.
24079 (bitmap_set_new): Ditto.
24080 (bitmap_set_pool): New pool.
24081 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24082 (insert_aux): Ditto.
24083 (add_to_sets): Ditto.
24084 (compute_avail): Ditto
24085 (eliminate): Ditto.
24088 (execute_pre): Ditto.
24090 2004-07-02 Roger Sayle <roger@eyesopen.com>
24092 * config/rs6000/rs6000.c (struct processor_costs): New structure
24093 used to hold instruction latencies/sizes for processor types.
24094 (rs6000_cost): New global variable pointing to current CPU's costs.
24095 (rs6000_override_options): Initialize rs6000_cost to point to the
24096 appropriate cost table based upon rs6000_cpu and optimize_size.
24097 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24100 2004-07-02 Richard Henderson <rth@redhat.com>
24102 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24104 2004-07-02 Steven Bosscher <stevenb@suse.de>
24106 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24108 2004-07-01 Richard Henderson <rth@redhat.com>
24110 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24111 (alpha_gp_save_rtx): Use assign_stack_local instead of
24114 2004-07-01 Richard Henderson <rth@redhat.com>
24116 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24117 (alpha_rtx_cost_data): Update to match.
24118 (alpha_rtx_cost_size): New.
24119 (alpha_rtx_costs): Honor optimize_size.
24121 2004-07-01 Richard Henderson <rth@redhat.com>
24123 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24124 * cfgexpand.c (tree_expand_cfg): Do it here.
24125 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24126 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24127 * config/mips/mips.c (mips_output_mi_thunk): And here.
24128 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24129 * config/sh/sh.c (sh_output_mi_thunk): And here.
24130 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24132 2004-07-01 Richard Henderson <rth@redhat.com>
24134 * tree.def (RTL_EXPR): Remove.
24135 * c-typeck.c (lvalue_p): Don't handle it.
24136 * expr.c (safe_from_p): Likewise.
24137 (expand_expr_real_1): Likewise.
24138 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24139 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24140 * gengtype.c (adjust_field_tree_exp): Likewise.
24141 * stmt.c (warn_if_unused_value): Likewise.
24142 * tree-gimple.c (recalculate_side_effects): Likewise.
24143 * tree-pretty-print.c (dump_generic_node): Likewise.
24144 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24145 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24146 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24148 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24149 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24150 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24151 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24152 all the bits that tracked last_expr.
24153 (expand_end_bindings): Don't track last_expr.
24154 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24155 (clear_last_expr): Remove.
24156 (expand_asm): Don't call it.
24157 (expand_asm_operands, expand_end_cond): Likewise.
24158 (expand_naked_return, expand_null_return_1): Likewise.
24159 * c-typeck.c (c_begin_compound_stmt): Likewise.
24160 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24161 * expr.c (expand_expr_real_1): Likewise.
24162 * tree.h: Update prototypes.
24164 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24165 (struct emit_status): Remove sequence_rtl_expr.
24166 (struct function): Remove x_rtl_expr_chain.
24167 (seq_rtl_expr, rtl_expr_chain): Remove.
24168 * function.c (struct temp_slot): Remove rtl_expr.
24169 (assign_stack_temp_for_type): Don't set it.
24170 (free_temp_slots, pop_temp_slots): Don't check it.
24171 (free_after_compilation): Don't clear x_rtl_expr_chain.
24172 (fixup_var_refs): Don't search it.
24173 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24174 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24176 (push_topmost_sequence): Likewise.
24177 (end_sequence, init_emit): Likewise.
24178 (start_sequence_for_rtl_expr): Remove.
24179 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24180 * rtl.h (preserve_rtl_expr_result): Remove.
24182 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24184 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24185 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24188 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24190 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24191 (STANDARD_STARTFILE_PREFIX_2): Define.
24192 (standard_startfile_prefix_1): Initialize to
24193 STANDARD_STARTFILE_PREFIX_1.
24194 (standard_startfile_prefix_2): Initialize to
24195 STANDARD_STARTFILE_PREFIX_2.
24196 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24197 (STANDARD_STARTFILE_PREFIX_1): Define.
24198 (STANDARD_STARTFILE_PREFIX_2): Define.
24199 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24200 (STANDARD_STARTFILE_PREFIX_2): Document.
24202 2004-07-01 Richard Henderson <rth@redhat.com>
24204 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24205 in order to disable scalarization. Instead set a flag and wait
24206 for a candidate decl.
24208 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24210 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24211 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24212 Use terminology "testsuite" and "enumerated".
24214 2004-07-01 Richard Henderson <rth@redhat.com>
24216 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24217 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24218 (initial_return_save): Likewise.
24219 (flush_queued_reg_saves): Remap register numbers.
24220 (dwarf2out_return_reg): Likewise.
24222 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24224 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24226 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24227 access functions for lower bound and element size and only output
24228 if lower bound nonzero or element size not same as that of type.
24229 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24231 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24233 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24235 2004-07-01 Per Bothner <per@bothner.com>
24237 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24239 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24241 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24242 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24243 first operand. Don't optimize if the bitfield is volatile.
24245 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24247 * c-pretty-print.c (pp_c_postfix_expression): Handle
24248 floating-point comparison operators.
24249 (pp_c_expression): Pass floating-point comparison
24250 operators to pp_c_postfix_expression.
24252 2004-07-01 Roger Sayle <roger@eyesopen.com>
24254 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24255 rtx_cost instead of "had_mult" to determine whether the transformed
24256 expression is cheaper than the original.
24258 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24260 * alias.c (get_alias_set, canon_rtx, get_addr,
24261 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24263 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24264 expand_builtin): Likewise.
24265 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24267 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24268 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24269 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24270 record_dead_and_set_regs_1, get_last_value_validate,
24271 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24272 * cse.c (check_dependence, canon_hash, equiv_constant,
24273 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24274 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24275 count_reg_usage): Likewise.
24276 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24277 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24278 cselib_record_sets): Likewise.
24279 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24280 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24281 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24282 * df.c (df_uses_record): Likewise.
24283 * dojump (do_jump): Likewise.
24284 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24285 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24286 decl_start_label): Likewise.
24287 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24288 operand_subword, change_address_1, make_safe_from): Likewise.
24289 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24290 stabilize, force_not_mem): Likewise.
24291 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24292 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24293 * expr.c (convert_move, convert_modes, emit_block_move,
24294 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24295 emit_move_insn_1, expand_assignment, store_expr,
24296 store_constructor_field, store_constructor, store_field,
24297 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24299 * final.c (cleanup_subreg_operands, alter_subreg,
24300 get_mem_expr_from_op): Likewise.
24301 * flow.c (notice_stack_pointer_modification_1,
24302 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24304 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24305 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24306 optimize_bit_field, flush_addressof, purge_addressof_1,
24307 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24308 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24309 keep_stack_depressed): Likewise.
24310 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24311 noce_process_if_block, find_memory): Likewise.
24312 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24313 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24314 update_equiv_regs): Likewise.
24315 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24316 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24317 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24318 * passes.c (rest_of_handle_final): Likewise.
24319 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24320 move2add_note_store): Likewise.
24321 * ra-build.c (detect_remat_webs): Likewise.
24322 * ra-debug.c (dump_static_insn_cost): Likewise.
24323 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24324 * recog.c (validate_change, apply_change_group, cancel_changes,
24325 validate_replace_rtx_1, general_operand, register_operand,
24326 nonmemory_operand, push_operand, pop_operand, memory_operand,
24327 indirect_operand, asm_operand_ok, offsettable_memref_p,
24328 offsettable_nonstrict_memref_p, constrain_operands,
24329 store_data_bypass_p): Likewise.
24330 * reg-stack.c (subst_stack_regs_pat): Likewise.
24331 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24332 copy_cost, reg_scan_mark_refs): Likewise.
24333 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24334 combine_stack_adjustments_for_block): Likewise.
24335 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24336 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24337 find_reloads, find_reloads_address, find_reloads_address_1,
24338 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24339 find_equiv_reg): Likewise.
24340 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24341 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24342 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24343 delete_address_reloads): Likewise.
24344 * resource.c (mark_referenced_resources): Likewise.
24345 * rtlanal.c (get_jump_table_offset, count_occurrences,
24346 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24347 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24348 num_sign_bit_copies1): Likewise.
24349 * rtlhooks.c (gen_lowpart_general): Likewise.
24350 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24351 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24352 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24353 sdbout_global_decl): Likewise.
24354 * simplify-rtx.c (simplify_subreg): Likewise.
24355 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24356 expand_anon_union_decl, expand_end_case_type): Likewise.
24357 * unroll.c (calculate_giv_inc): Likewise.
24358 * var-tracking.c (stack_adjust_offset_pre_post,
24359 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24360 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24361 vt_add_function_parameters): Likewise.
24362 * varasm.c (make_var_volatile, notice_global_symbol,
24363 assemble_external, decode_addr_const, mark_weak,
24364 default_encode_section_info): Likewise.
24366 2004-07-01 Steven Bosscher <stevenb@suse.de>
24368 * stmt.c (check_seenlabel): Remove.
24369 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24371 2004-07-01 Richard Henderson <rth@redhat.com>
24373 * function.h (struct function): Remove x_function_call_count.
24374 (function_call_count): Remove.
24375 * calls.c (expand_call): Don't set it.
24376 * integrate.c (copy_rtx_and_substitute): Likewise.
24378 * function.h (struct function): Remove x_cleanup_label.
24379 (cleanup_label): Remove.
24380 * stmt.c (expand_value_return): Don't use it.
24381 * function.c (free_after_compilation): Don't set it.
24382 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24383 * cfgexpand.c (tree_expand_cfg): Update call.
24384 * tree.h (expand_function_start): Update decl.
24386 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24389 * c-lang.c (c_initialize_diagnostics): Move from here ...
24390 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24391 (c_tree_printer): Use pretty-printer to format %T.
24392 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24393 before '*' if not C++.
24394 (pp_c_direct_abstract_declarator): Don't try to print array upper
24395 bound for flexible array members.
24396 * c-tree.h: Include "diagnostic.h".
24397 (c_initialize_diagnostics): Declare.
24398 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24399 * c-format.c (format_type_warning): New function. Improve
24400 diagnostics for incorrect format argument types.
24401 (check_format_types): Use it. Add two parameters. Use the
24402 TYPE_MAIN_VARIANT of wanted_type.
24403 (check_format_info_main): Pass new parameters to
24404 check_format_types.
24405 (struct format_wanted_type): Update comment.
24407 2004-07-01 Nick Clifton <nickc@redhat.com>
24409 * target.h (struct gcc_target): Add new field to struct cxx:
24410 import_export_class.
24411 * target-def.h (TARGET_CXX): Initialise the new field.
24412 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24414 * doc/tm.texi: Document the new target hook.
24416 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24418 * builtins.c (fold_builtin_classify): Fix typo.
24420 2004-07-01 Richard Henderson <rth@redhat.com>
24422 * function.c (identify_blocks, identify_blocks_1): Remove.
24423 * function.h (identify_blocks): Remove.
24424 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24426 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24428 * builtins.c (fold_builtin_classify): New.
24429 (fold_builtin_unordered_cmp): Fix commentary.
24430 (fold_builtin): Use it.
24431 * builtins.def: Define builtins for isnan,
24432 isnanf, isnanl, finite, finitef, finitel,
24433 isinf, isinff, isinfl.
24435 2004-07-01 Richard Henderson <rth@redhat.com>
24437 * function.h (struct function): Remove dont_emit_block_notes.
24438 * gimple-low.c (lower_function_body): Don't set it.
24439 * cfgexpand.c (expand_block): Don't check it.
24440 * cfglayout.c (insn_locators_initialize): Likewise.
24441 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24442 * passes.c (rest_of_compilation): Likewise.
24443 * stmt.c (expand_start_bindings_and_block): Likewise.
24444 (expand_end_bindings): Likewise.
24446 2004-07-01 Richard Henderson <rth@redhat.com>
24448 * cgraph.h (cgraph_build_static_cdtor): Declare.
24449 * cgraphunit.c (cgraph_build_static_cdtor): New.
24450 * c-objc-common.c (build_cdtor): Use it.
24451 * coverage.c (create_coverage): Likewise.
24452 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24453 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24455 See ChangeLog.11 for earlier changes.