1 2004-12-01 Richard Henderson <rth@redhat.com>
3 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
4 of gen_rtx_SUBREG directly.
6 2004-12-01 David Edelsohn <edelsohn@gnu.org>
7 Nathan Sidwell <nathan@codesourcery.com>
10 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
15 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
18 * params.c (set_param_value): Add range check.
19 * params.def: Add min and max values. Reformat long strings.
20 * params.h (struct param_info): Add min and max fields.
21 (enum compiler_param): Adjust DEFPARAM.
22 * toplev.c (lang_independent_params): Likewise.
24 2004-12-01 Alan Modra <amodra@bigpond.net.au>
27 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
29 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
31 * doc/standards.texi: Update for C99 TC2.
33 2004-11-30 Jeff Law <law@redhat.com>
35 * sbitmap.c (sbitmap_any_common_bits): New function.
36 * sbitmap.h (sbitmap_any_common_bits): Prototype.
37 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
38 No longer allocate/free "psp", "pss" sbitmaps.
39 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
41 (group_aliases): Similarly.
43 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
45 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
46 uninitialized variable.
48 2004-11-30 Eric Christopher <echristo@redhat.com>
50 * fold-const.c (fold_widened_comparison): Make sure that we're
51 passing an INTEGER_TYPE to int_fits_type_p.
52 (fold): Clean up comment.
54 2004-11-30 Zack Weinberg <zack@codesourcery.com>
56 * mklibgcc.in: Correct calculation of libgcc_s_soname and
57 libunwind_soname. Use $out, not $outS, in commands for
58 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
59 library build rules, make $libunwind_so and $libgcc_s_so
60 depend on them in the normal fashion, and filter those objects
63 2004-11-30 Janis Johnson <janis187@us.ibm.com>
65 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
67 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
70 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
71 pass right after fold builtins.
73 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
75 * config/s390/s390-modes.def: Added cc modes documentation.
76 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
77 s390_expand_addcc): Added cc mode comments.
78 * config/s390/s390.md: Removed old cc mode documentation.
80 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
82 * config/s390/s390.c (struct processor_costs): New data type.
83 (s390_cost, z900_cost, z990_cost): New global variables.
84 (override_options): Initialize s390_cost.
85 (s390_rtx_costs): Reimplement.
87 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
89 Fix PR tree-optimization/18673
91 * tree-ssa-pre.c: Remove splay-tree.h include.
92 (bitmap_value_replace_in_set): Fix to add if it does not exist.
93 (find_or_generate_expression): Remove now-wrong condition.
94 (create_expression_by_pieces): Fix condition and comment reason
96 (insert_aux): Fix condition and comment reasons for it.
97 Factor insertion code from here.
98 (insert_into_preds_of_block): To here. Fix conditions in factored
99 function and comment reasons for them.
101 2004-11-30 Ira Rosen <irar@il.ibm.com>
104 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
105 variable for data_reference when looking for memtag.
107 2004-11-30 Jakub Jelinek <jakub@redhat.com>
109 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
112 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
114 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
115 tree_low_cst instead of TREE_INT_CST_LOW.
117 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
120 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
121 decls that are assembled before vectorization takes place.
122 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
124 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
126 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
127 if local_alloc modified jumps.
129 2004-11-30 Alan Modra <amodra@bigpond.net.au>
131 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
133 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
136 2004-11-30 Zack Weinberg <zack@codesourcery.com>
138 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
139 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
141 * mklibgcc.in: Drastic restructure for comprehensibility.
142 Remove the old hidden-directive hack.
143 Eliminate support for .txt files in LIB2ADD etc (never used).
144 Eliminate support for assembly source files in LIB2ADDEH* and
145 LIBUNWIND (also never used).
146 Build up dependency lists for libraries incrementally.
147 If we have SHLIB_LINK, compile each file twice, once for the
148 static and once for the shared library; also probe for
149 -fvisibility=hidden in the generated libgcc.mk. If found,
150 pass that and -DHIDE_EXPORTS to the compilation of every C
151 source file going into the static library. If found, generate
152 hidden-directive lists for every assembly source file going
153 into the static library, but incorporate them with -include
155 Write comments into generated libgcc.mk to facilitate debugging.
156 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
157 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
159 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
162 2004-11-29 Richard Henderson <rth@redhat.com>
164 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
165 (handled_component_p): Likewise.
166 * alias.c (can_address_p): Reformat and simplify. Handle
167 REAL/IMAGPART_EXPR. Do not disable addressability based on
169 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
170 check for REAL/IMAGPART_EXPR.
171 * gimplify.c (gimplify_compound_lval): Likewise.
172 * tree-cfg.c (verify_expr): Likewise.
173 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
174 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
175 (convert_local_reference): Likewise.
176 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
178 2004-11-30 Alan Modra <amodra@bigpond.net.au>
180 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
182 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
185 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
186 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
187 and host_xmake_file using new host configuration files.
189 2004-11-29 Roger Sayle <roger@eyesopen.com>
191 * reg-stack.c (change_stack): Improve algorithm used to pop regs
192 off the stack to maximize ffreep usage and reduce fxch count.
194 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
197 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
200 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
203 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
205 2004-11-30 Ben Elliston <bje@au.ibm.com>
207 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
209 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
212 * c-common.c (handle_visibility_attribute): When the type decl
213 is really a identifier node, warn about being ignored and return.
215 2004-11-29 Richard Henderson <rth@redhat.com>
217 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
219 2004-11-29 Steven Bosscher <stevenb@suse.de>
221 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
222 Remove CASE_DROPS_THROUGH checks, it is never defined.
223 * cfglyout.c (fixup_reorder_chain): Likewise.
224 * cfgrtl.c (rtl_verify_flow_info): Likewise.
225 * stmt.c (expand_case): Likewise.
226 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
228 * system.h (CASE_DROPS_THROUGH): Poison.
229 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
230 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
232 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
234 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
237 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
240 2004-11-29 Diego Novillo <dnovillo@redhat.com>
242 PR tree-optimization/18712
243 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
244 WORK_STACK by reference.
245 Call VEC_safe_push instead of VEC_quick_push.
248 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
251 * Makefile.in (c-lang.o): Update dependencies.
252 * c-lang.c: Include "c-pragma.h".
253 (finish_file): Call maybe_apply_pending_pragma_weaks.
254 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
255 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
257 2004-11-29 Richard Henderson <rth@redhat.com>
260 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
261 outside the referenced object.
263 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
265 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
266 EDGE_PRED instead of PHI_ARG_EDGE.
267 * tree-ssa-live.c: Likewise.
268 * tree-ssa-loop-manip.c: Likewise.
269 * tree-ssa.c: Likewise.
271 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
272 simplifying edge manipulation.
274 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
277 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
280 * cfg.c (flow_obstack): Remove.
281 (flow_firstobj): Likewise.
282 (init_flow): Remove all uses of flow_obstack.
284 2004-11-29 Alan Modra <amodra@bigpond.net.au>
286 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
289 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
291 * opts.c (decode_options): Do not set max-inline-insns-rtl.
292 (common_handle_option): Likewise.
293 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
294 * params.h (MAX_INLINE_INSNS_RTL): Remove.
295 * doc/invoke.texi (max-inline-insns-rtl): Remove.
297 2004-11-29 Alan Modra <amodra@bigpond.net.au>
300 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
302 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
305 * gimplify.c (gimplify_asm_expr): If the length of an output operand
306 is zero, do not process it, just let it go through.
308 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
309 Diego Novillo <dnovillo@redhat.com>
311 PR/18662, also backported from tree-cleanup-branch.
312 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
313 always call maybe_clean_eh_stmt and modify_stmt.
315 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
318 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
319 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
320 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
321 add an inverse VIEW_CONVERT_EXPR to const_val.
324 * tree-nested.c (check_for_nested_with_variably_modified): New.
325 (create_nesting_tree): Call it.
327 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
328 special code for assigning to non-pointer.
329 (is_escape_site): If RHS is a conversion between pointer and integer
330 types, this is an escape site.
332 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
333 (store_motion): Don't move store if any edge we'd want to move it
336 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
337 non-zero lower bound.
339 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
341 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
344 * opts.c (find_opt): Require that the input match a switch exactly
345 or that the switch take a joined option to be interpreted as a
346 match for another language.
348 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
350 * timevar.def (TV_TREE_REDPHI): New timevar.
351 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
353 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
355 PR preprocessor/17651
356 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
357 flag_no_line_commands.
358 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
361 2004-11-28 Theodore A. Roth <troth@openavr.org>
363 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
364 warning if the function name does not begin with "__vector" and the
365 function has either the 'signal' or 'interrupt' attribute.
367 2004-11-28 Theodore A. Roth <troth@openavr.org>
369 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
370 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
371 atmega325, atmega3250, atmega645 and atmega6450.
372 * config/avr/avr.h (LINK_SPEC): Ditto.
374 (LIBGCC_SPEC): Ditto.
375 (CRT_BINUTILS_SPECS): Ditto.
376 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
378 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
380 PR preprocessor/17610
381 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
383 2004-11-28 Jeff Law <law@redhat.com>
385 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
386 (pass_maybe_create_global_var): New.
387 * tree-pass.h (pass_maybe_create_global_var): Declare.
388 * tree-optimize.c (init_tree_optimization_passes): Link in
389 pass_maybe_create_global_var.
391 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
393 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
395 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
397 PR rtl-optimization/18420
398 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
400 2004-11-28 Steven Bosscher <stevenb@suse.de>
401 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
403 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
404 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
405 that the case is in range, to make sure the casesi insn is always
406 in range and never falls through.
407 (casesi1): Add comment to explain why casesi never falls through.
408 Remove the unnamed special case casesi pattern.
410 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
413 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
414 "*movdicc_real". Only match reversible comparisons.
415 ("*movdicc_real_nonreversible"): New pattern, split from
416 "*movdicc_real". Match only nonreversible comparisons. Exclude
417 reversed alternatives.
418 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
421 2004-11-27 Richard Henderson <rth@redhat.com>
423 * config/ia64/ia64.md: Move all define_predicate's ...
424 * config/ia64/predicates.md: ... here. New file.
426 2004-11-27 Per Bothner <per@bothner.com>
429 Re-applied following, with two modifications: add a URL for the
430 fixed cctools; only exit if $build = $target.
432 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
433 * configure.ac (powerpc-*-darwin*): Require assembler to support
435 * configure: Regenerate.
437 2004-11-28 David Edelsohn <edelsohn@gnu.org>
440 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
441 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
442 Distinguish between SImode and DImode CONST_INT.
444 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
445 Alan Modra <amodra@bigpond.net.au>
448 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
449 functions, strings and thread-local vars.
451 2004-11-28 Alan Modra <amodra@bigpond.net.au>
453 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
454 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
455 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
456 to allow non-darwin ABIs to optimize away code.
457 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
459 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
461 * tree.c (operand_equal_for_phi_arg_p): New.
462 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
463 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
464 Replace operand_equal_p with operand_for_phi_arg_p
467 * bb-reorder.c (find_traces_1_round): Speed up by using
468 EDGE_COUNT instead of FOR_EACH_EDGE.
470 * fold-const.c, config/i386/linux64.h: Fix comment typos.
472 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
475 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
477 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
479 * config/i386/linux.h: Fix a comment typo.
480 * doc/extend.texi: Fix a typo.
482 2004-11-27 Jeff Law <law@redhat.com>
484 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
487 2004-11-27 Jakub Jelinek <jakub@redhat.com>
489 * config/i386/linux64.h (REG_NAME): Define.
491 2004-11-27 Jakub Jelinek <jakub@redhat.com>
493 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
494 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
495 and only afterwards convert to ctype.
497 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
499 * config/mips/mips-protos.h (function_arg_boundary): Declare.
500 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
501 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
502 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
503 * config/mips/mips.c (function_arg_boundary): New function.
504 Impose a maximum alignment of STACK_BOUNDARY.
506 2004-11-27 Jakub Jelinek <jakub@redhat.com>
508 PR rtl-optimization/17825
509 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
512 2004-11-27 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
516 from rs6000_default_long_calls for libcalls.
518 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * expmed.c (extract_bit_field): When extracting from non-integer mode,
521 force a SUBREG into a register because we may be taking a further
524 2004-11-27 Di-an Jan <dianj@freeshell.org>
526 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
528 2004-11-26 Robert Millan <robertmh@gnu.org>
530 Changes for k*bsd-gnu support.
531 * config/i386/linux.h: Define REG_NAME to allow overriding of
532 register names in sc structure.
533 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
535 * config.gcc: Detect x86_64-k*bsd-gnu systems.
537 2004-11-26 Jeff Law <law@redhat.com>
539 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
540 retrieve annotations or pointer info before it's necessary.
541 Reorder tests for early continue of the loop. Manually CSE
544 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
546 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
547 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
548 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
549 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
550 to a fixed reg if the source is the Return Address register.
551 Implement new Rule 15.
552 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
553 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
554 sparc_dwarf_handle_frame_unspec.
555 (gen_save_register_window): New function.
556 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
557 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
558 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
559 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
560 (sparc_asm_function_prologue): Do not emit call frame debugging info.
561 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
562 (sparc_expand_epilogue): Likewise.
563 (sparc_dwarf_handle_frame_unspec): New function.
564 * config/sparc/sparc.md (save_register_window): Remove.
565 (save_register_windowdi): Rewrite modelled on the callframe debug info.
566 (save_register_windowsi): Likewise.
568 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
570 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
571 BB_HEAD, not BLOCK_HEAD.
573 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
575 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
576 scratch insns that set a register live at the join point.
578 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
580 * cse.c, tree-ssa-operands.c: Fix comment typos.
582 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
584 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
587 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
589 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
591 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
592 check that tests if all edges go to the same destination.
594 * bitmap.c (bitmap_find_bit): Speed up by traversing from
595 head->first if that seems profitable.
597 2004-11-25 Jeff Law <law@redhat.com>
599 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
600 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
601 (pass_loop_done): Use TV_TREE_LOOP_FINI.
603 2004-11-26 Alan Modra <amodra@bigpond.net.au>
605 PR rtl-optimization/16356
606 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
607 separate output register and one less jump. Enable for powerpc64.
608 (floatdisf2): Adjust for above.
610 2004-11-25 Bob Wilson <bob.wilson@acm.org>
612 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
613 (GCC_DRIVER_HOST_INITIALIZATION): Define.
615 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
618 * tree-complex.c (vector_inner_type): New variable moved from
619 build_word_mode_vector_type.
620 (vector_last_type): Likewise.
621 (vector_last_nunits): Likewise.
622 (build_word_mode_vector_type): Use the new variables.
623 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
624 (GTFILES): Add tree-complex.c.
625 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
627 2004-11-25 Bob Wilson <bob.wilson@acm.org>
629 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
630 __XTENSA_WINDOWED_ABI__.
632 2004-11-25 Richard Henderson <rth@redhat.com>
634 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
635 args_size adjustments for calls even with cfa as stack pointer.
636 Search calls for stack adjustments after the insn is issued.
637 (dwarf2out_frame_debug): Add after_p argument; pass it on.
638 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
639 * final.c (final_start_function, final_scan_insn): Likewise.
641 2004-11-25 Richard Henderson <rth@redhat.com>
644 * reload1.c (set_initial_eh_label_offset): New.
645 (set_initial_label_offsets): Use it.
647 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
649 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
650 before calling life_analysis and release them after.
652 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
654 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
657 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
659 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
660 BITMAP_OBSTACK_ALLOC.
661 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
663 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
665 parts of PR rtl-opt/18463, rtl-opt/17647
666 * cse.c (canon_for_address): New function.
667 (find_best_addr): Call canon_for_address before getting the
668 address's cost when checking if we should take that address.
670 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
672 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
673 "tree *" as the first argument.
674 * tree-flow.h: Update the prototype of add_phi_arg.
675 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
676 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
677 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
678 tree-vectorizer.c: Update all call sites of add_phi_arg.
680 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
682 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
683 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
684 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
685 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
687 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
689 PR tree-optimization/18587
690 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
691 call clobbered caches as invalid.
692 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
693 indicating whether the call clobbered operand cache is valid.
694 (ssa_ro_call_cache_valid): New. Flag indicating whether the
695 pure/const call operand cache is valid.
696 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
697 list of operands for cached call virtual operands.
698 (clobbered_aliased_loads, clobbered_aliased_stores,
699 ro_call_aliased_load): New. flags caching whether alias bits are
700 to be set in call stmt's.
701 (fini_ssa_operands): Remove call operand caches if present.
702 (get_expr_operands, get_asm_expr_operands,
703 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
704 (get_call_expr_operands): Add call clobbered variables first.
705 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
706 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
707 if it is valid, otherise fill the cache.
708 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
709 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
710 in_v_may_def_list bits.
711 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
712 in_list bits for the v_may_def elements and empty the operand
714 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
715 VUSES by checking the in_v_may_def_list bit.
716 (append_v_may_def, append_vuse): Use the in_list bit rather than
717 scanning the array for duplicates.
719 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
721 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
722 displacements are not short.
724 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
726 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
729 2004-11-25 Mark Mitchell <mark@codesourcery.com>
732 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
733 (lvalue_or_else): Declare.
734 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
735 * c-typeck.c (lvalue_use): Remove.
736 (lvalue_or_else): Remove.
739 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
740 unemitted variables with static storage duration.
742 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
744 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
747 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
749 * config/rs6000/altivec.md (VIshort): New mode macro.
750 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
752 (altivec_vaddu<VI_char>s): ... this.
753 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
755 (altivec_vadds<VI_char>s): ... this.
756 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
758 (altivec_vsubu<VI_char>s): ... this.
759 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
761 (altivec_vsubs<VI_char>s): ... this.
762 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
764 (altivec_vavgu<VI_char>): ... this.
765 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
767 (altivec_vavgs<VI_char>): ... this.
768 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
769 (altivec_vmsumu<VI_char>m): ... this.
770 (altivec_vmsummbm, altivec_vmsummhm): Replace
772 (altivec_vmsumm<VI_char>m): ... this.
773 (altivec_vandc): Remove.
774 (*andc<mode>3): Renamed to ...
775 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
776 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
778 (altivec_vrl<VI_char>): ... this.
779 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
781 (altivec_vsl<VI_char>): ... this.
782 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
784 (altivec_vsr<VI_char>): ... this.
785 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
787 (altivec_vsra<VI_char>): ... this.
788 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
789 (altivec_vsum4s<VI_char>s): ... this.
790 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
792 (altivec_vperm_<mode>): ... this.
793 (altivec_vsel_4sf): Rename to ...
794 (altivec_vsel_v4sf): ... here.
795 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
797 (altivec_vsel_<mode>): ... this.
798 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
799 altivec_vsldoi_16qi): Rename to ...
800 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
801 altivec_vsldoi_v16qi): ... here.
802 (altivec_vsldoi_4sf): Rename to ...
803 (altivec_vsldoi_v4sf): ... here.
804 (altivec_predicate_v4si, altivec_predicate_v8hi,
805 altivec_predicate_v16qi): Replace with ...
806 (altivec_predicate_<mode>): ... this.
807 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
809 (altivec_lve<VI_char>x): ... this.
810 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
812 (altivec_stve<VI_char>x): ... this.
813 (absv16qi2, absv8hi2, absv4si2): Replace
815 (abs<mode>2): ... this.
816 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
818 (altivec_abss_<mode>): ... this.
819 (vec_realign_load_v16qi, vec_realign_load_v8hi,
820 vec_realign_load_v4si): Replace with ...
821 (vec_realign_load_<mode>): ... this.
822 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
824 (rs6000_expand_ternop_builtin): Likewise.
826 2004-11-25 Andrew Haley <aph@redhat.com>
828 * gcc.c (process_command): Don't supply -v to linker.
830 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
832 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
833 instead of `%s' in diagnostic.
835 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
837 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
838 (FREE_REG_SET): Adjust.
839 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
840 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
841 (BITMAP_ALLOC): ... here.
842 (BITMAP_OBSTACK_FREE): Rename to ...
843 (BITMAP_FREE): Don't check for NULL bitmap here.
844 * tree-ssa-pre.c (value_insert_into_set_bitmap,
845 bitmap_set_new): Use new names.
847 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
848 * df.c (df_free): Likewise.
849 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
850 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
852 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
853 (ALLOC_REG_SET): ... here.
854 (FREE_REG_SET): Adjust.
855 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
856 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
857 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
858 * cfgrtl.c (rtl_split_block, rtl_split_edge,
859 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
860 * flow.c (update_life_info, calculate_global_regs_live,
861 allocate_bb_life_data, init_propagate_block_info): Adjust.
862 * global.c (build_insn_chain): Adjust.
863 * ifcvt.c (dead_or_predicable): Adjust.
864 * loop-iv.c (simplify_using_initial_values): Adjust.
865 * recog.c (peephole2_optimize): Adjust.
866 * sched-deps.c (init_deps_global): Adjust.
868 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
870 * config.gcc (avr-*-rtems*): Fix typo.
872 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
874 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
876 2004-11-24 Jeff Law <law@redhat.com>
878 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
879 the number of queries to random elements in the ai->written_vars
882 2004-11-24 Roger Sayle <roger@eyesopen.com>
884 * config/i386/i386.c (override_options): Disable x87 fancy math
885 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
887 2004-11-24 Roger Sayle <roger@eyesopen.com>
889 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
890 system header conflict on AIX 5.2.
891 * configure: Regenerate.
893 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
895 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
896 instead of calling phi_arg_from_edge.
898 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
901 2004-11-24 Ben Elliston <bje@au.ibm.com>
903 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
904 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
905 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
908 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
910 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
912 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
913 type will be remapped.
915 2004-11-24 Steven Bosscher <stevenb@suse.de>
917 * c-opts.c (c_common_post_options): Don't clear
918 flag_inline_functions.
919 * dojump.c (clear_pending_stack_adjust): Remove check on
920 flag_inline_functions, it's always true.
921 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
922 that can never trigger.
923 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
924 flag_inline_trees, now that flag_inline_functions is never
926 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
927 flag_inline_functions at optimization levels greater than
928 or equal to 3. This is already done by default.
930 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
933 instead to find the PHI argument. Do not take I as an
935 (eliminate_phi): Adjust the call to eliminate_build. Do not
936 take I as an argument.
937 (rewrite_trees): Adjust the call to eliminate_phi.
939 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
941 * optabs.h (force_expand_binop): Declare.
942 * optabs.c (force_expand_binop): Export.
943 * stmt.c (shift_return_value): Delete.
944 (expand_return): Don't call it.
945 * expr.h (shift_return_value): Declare.
946 * calls.c (shift_returned_value): Delete in favor of...
947 (shift_return_value): ...this new function. Leave the caller to check
948 for non-BLKmode values passed in the msb of a register. Take said mode
949 and a shift direction as argument. Operate on the hard function value,
951 (expand_call): Adjust accordingly.
952 * function.c (expand_function_start): If a non-BLKmode return value
953 is padded at the last significant end of the return register, use the
954 return value's natural mode for the DECL_RESULT, not the mode of the
956 (expand_function_end): Shift the same sort of return values left by
957 the appropriate amount.
959 2004-11-24 Matt Austern <austern@apple.com>
961 * recog.c (recog_memoized_1): Remove.
962 * recog.h (recog_memoized_1): Remove declaration.
963 (recog_memoized): Change from macro to inline function.
965 2004-11-24 Devang Patel <dpatel@apple.com>
968 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
969 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
971 2004-11-24 Devang Patel <dpatel@apple.com>
973 * gcc.c (process_command): Supply -v to linker.
975 2004-11-24 David Edelsohn <edelsohn@gnu.org>
976 Paolo Bonzini <bonzini@gnu.org>
978 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
979 vector modes without ALTIVEC_ABI. Use GCC vector instead of
981 (rs6000_pass_by_reference): Split conditional into pieces. Use
982 GCC vector instead of synthetic vector.
984 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
986 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
987 thread-local variable is invariant.
989 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
991 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
992 Handle TYPE_REF_CAN_ALIAS_ALL.
993 (print_declaration): Print array dimensions like dump_generic_node.
995 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
996 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
998 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1000 * bitmap.c (INLINE): Do not define.
1001 (bitmap_elem_to_freelist, bitmap_element_free,
1002 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1003 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1005 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1007 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1008 find the index of a PHI argument. Use e->dest_idx instead.
1009 Replace hint with index.
1011 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1014 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1016 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1017 regarding PT_MALLOC.
1019 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1021 * config/i386/i386.c (optimization_options): Use
1022 SUBTARGET_OPTIMIZATION_OPTIONS.
1023 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1024 (TARGET_SUBTARGET_DEFAULT): Don't include
1025 MASK_OMIT_LEAF_FRAME_POINTER.
1027 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1029 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1032 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1034 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1035 Use amd64 instead of 64.
1037 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1038 Joseph Myers <joseph@codesourcery.com>
1040 * crtstuff.c (IN_LIBGCC2): Define it.
1041 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1042 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1043 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1044 * dwarf2out.c (named_section_eh_frame_section): Check
1045 EH_TABLES_CAN_BE_READ_ONLY.
1046 * except.c (default_exception_section): Likewise.
1047 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1048 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1050 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1052 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1053 index of a PHI argument.
1055 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1056 find_edge to find the index of a PHI argument.
1058 2004-11-24 Steven Bosscher <stevenb@suse.de>
1060 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1061 and LABELED_BLOCK_EXPR.
1062 * gimplify.c (gimplify_labeled_block_expr): Remove.
1063 (gimplify_exit_block_expr): Remove.
1064 (gimplify_expr): Don't call them.
1065 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1066 and LABELED_BLOCK_EXPR.
1067 (estimate_num_insns_1): Likewise.
1068 (walk_tree): Likewise.
1069 * tree-pretty-print.c (dump_generic_node): Don't handle
1070 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1071 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1072 (LABELED_BLOCK_EXPR): Likewise.
1073 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1074 (LABELED_BLOCK_BODY): Likewise.
1075 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1076 (EXIT_BLOCK_RETURN): Removed.
1078 2004-11-24 Steven Bosscher <stevenb@suse.de>
1080 * cfgrtl.c (rtl_delete_block): Fix comment.
1081 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1082 or BLOCK_END insn notes.
1083 * jump.c (squeeze_notes): Likewise.
1084 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1085 EH_REGION_END notes, we never have them to begin with.
1086 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1087 verify that we have indeed only recorded loop notes.
1088 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1089 Only record loop notes.
1091 * cfgexpand.c (tree_expand_cfg): Fix comment.
1093 * passes.c (rest_of_compilation): Don't do a second call to
1094 convert_from_eh_region_ranges from here, it's already called
1096 * except.c (resolve_fixup_regions): Remove.
1097 (remove_fixup_regions): Remove.
1098 (convert_from_eh_region_ranges_1): Remove.
1099 (convert_from_eh_region_ranges): Remove the case where EH is
1100 not already lowered at the tree level. We always lower there.
1102 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1105 * tree.c (make_vector_type): Move qualifiers to the vector type,
1106 use the inner type's main variant and build a main variant for
1107 the vector type if necessary.
1108 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1110 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1112 * target.h (late_rtl_prologue_epilogue): Remove.
1113 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1114 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1115 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1116 remaining bits to...
1117 (rest_of_handle_flow2): ...here.
1118 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1119 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1121 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1123 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1124 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1125 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1127 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1129 * config/i386/i386.c (override_options): Move
1130 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1131 flag_omit_frame_pointer.
1133 2004-11-23 Richard Henderson <rth@redhat.com>
1135 * rtl.h (validate_subreg): Declare.
1136 * emit-rtl.c (validate_subreg): New.
1137 (gen_rtx_SUBREG): Use it.
1138 * simplify-rtx.c (simplify_subreg): Likewise.
1139 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1140 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1141 fallback whenever gen_realpart/gen_imagpart would not be able to
1144 2004-11-23 Richard Henderson <rth@redhat.com>
1146 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1147 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1150 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1152 PR tree-optimization/18618
1153 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1154 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1155 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1157 (stmts_to_rescan): Likewise.
1158 (const_and_copies_stack): Likewise.
1159 (nonzero_vars_stack): Likewise.
1160 (vrp_variables_stack): Likewise.
1162 2004-11-23 Richard Henderson <rth@redhat.com>
1164 * cse.c (record_jump_cond_subreg): New.
1165 (record_jump_cond): Use it instead of gen_lowpart.
1167 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1168 Joseph Myers <joseph@codesourcery.com>
1170 * config/sol2-c.c (solaris_register_pragmas): Use
1171 c_register_pragma_with_expansion.
1172 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1173 * c-pragma.c (c_register_pragma): Update call to
1174 cpp_register_pragma.
1175 (c_register_pragma_with_expansion): New function.
1176 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1177 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1178 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1180 * doc/tm.texi (c_register_pragma_with_expansion,
1181 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1183 2004-11-23 Richard Henderson <rth@redhat.com>
1185 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1186 as mode sizes into local temporaries. Unify failure path.
1188 2004-11-23 Richard Henderson <rth@redhat.com>
1190 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1191 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1192 * final.c (alter_subreg): Likewise.
1193 * local-alloc.c (reg_is_born): Likewise.
1195 2004-11-23 Richard Henderson <rth@redhat.com>
1197 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1198 instead of using a SUBREG temporary.
1200 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1202 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1205 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1207 * function.h (struct function): Remove calls_longjmp.
1208 (current_function_calls_longjmp): Delete.
1209 * tree.h (ECF_LONGJMP): Delete.
1210 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1211 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1212 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1213 * builtins.c (expand_builtin_longjmp): Don't set
1214 current_function_calls_longjmp.
1215 * calls.c (special_function_p): Mark longjmp and siglongjmp
1216 with ECF_NORETURN, not ECF_LONGJMP.
1217 (emit_call_1, expand_call, emit_library_call_value_1):
1218 Don't check for ECF_LONGJMP.
1219 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1220 (need_fake_edge_p): Likewise.
1222 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1223 * system.h: Poison NON_SAVING_SETJMP.
1224 * function.c (use_register_for_decl)
1225 * gcse.c (compute_hash_table_work, compute_store_table)
1226 * postreload-gcse.c (record_opr_changes)
1227 * reload.c (find_equiv_reg)
1228 * reload1.c (reload)
1229 * config/i386/i386.c (ix86_can_use_return_insn_p):
1230 Remove code conditional on NON_SAVING_SETJMP.
1231 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1233 * config/i386/sysv3.h: Delete file.
1234 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1236 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1238 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1239 the vectorization factor is greater than the iteration count.
1240 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1241 iteration count is known.
1243 (vect_build_symbol_bound): Removed. Its functionality moved to
1244 vect_generate_tmps_on_preheader.
1245 (vect_generate_tmps_on_preheader): Moved content of
1246 vect_build_symbol_bound here instead of calling it. Changed some
1249 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1251 (vect_gen_niters_for_prolog_loop): Likewise.
1252 (vect_gen_niters_for_prolog_loo): Likewise.
1254 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1255 (slpeel_add_loop_guard): Likewise.
1256 (slpeel_tree_peel_loop_to_edge): Likewise.
1257 (vect_do_peeling_for_alignment): Likewise.
1259 (vect_get_first_index): Missing space.
1261 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1263 * config/s390/s390.md ("*iordi3"): Mark commutative.
1264 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1266 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1268 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1269 greater than PHI_ARG_CAPACITY.
1270 (reserve_phi_args_for_new_edge): Initialize the new PHI
1271 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1272 (add_phi_arg): Add a PHI argument to the slot given by
1274 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1275 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1276 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1277 argument by looking at PHI_ARG_DEF.
1278 (verify_phi_args): Check for a missing PHI argument. Remove
1279 the check for duplicate PHI arguments.
1280 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1281 (phi_arg_d): Remove e.
1283 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1284 by restricting to the case with two outgoing edges.
1286 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1288 * config/s390/s390.c (s390_backchain_string): Removed.
1289 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1290 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1291 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1292 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1293 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1294 (TARGET_KERNEL_BACKCHAIN): Removed.
1295 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1296 (TARGET_PACKED_STACK): New macro.
1297 (TARGET_SWITCHES): New switches added.
1298 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1300 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1301 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1302 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1303 the change in target switch semantics.
1304 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1305 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1306 * doc/invoke.texi: Added documentation for the new/changed options.
1308 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1310 PR rtl-optimization/18614
1311 * simplify-rtx.c (simplify_binary_operation): Do not
1312 simplify inner elements of constant arguments of
1315 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1317 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1320 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1322 * tree-phinode.c (make_phi_node): Use a new variable,
1323 capacity, to receive the return value of ideal_phi_node_len.
1325 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1327 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1328 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1329 __gthread_recursive_mutex_init_function.
1330 (__gthread_key_create): Properly cast -1.
1331 (__gthread_recursive_mutex_init_function): New function.
1332 (__gthread_recursive_mutex_lock): Rewrite.
1333 (__gthread_recursive_mutex_trylock): Likewise.
1334 (__gthread_recursive_mutex_unlock): Likewise.
1336 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1338 * config/c4x/t-rtems: New.
1339 * config.gcc: Reflect having added c4x/t-rtems.
1341 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1345 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1346 lang_hooks.types.type_for_size instead of integer_type_node for the
1349 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1351 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1353 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1355 * config/arm/t-rtems: New.
1356 * config.gcc: Reflect having added arm/t-rtems.
1358 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1360 * tree-cfg.c (tree_execute_on_growing_pred): New.
1361 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1362 * tree-flow.h: Add a prototype for
1363 reserve_phi_args_for_new_edge.
1364 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1365 (add_phi_arg): Don't resize a PHI array.
1367 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1369 * config.gcc: Add avr-*-rtems*.
1370 * config/avr/t-rtems: New.
1371 * config/avr/rtems.h: New.
1373 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1375 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1376 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1377 Add comment to function.
1379 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1382 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1384 PR rtl-optimization/14838
1385 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1387 (get_last_nonnote_insn): Don't assume last insn is a note.
1389 2004-11-22 Roger Sayle <roger@eyesopen.com>
1391 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1392 to fold_binary_to_constant.
1393 (nondestructive_fold_unary_to_constant): Likewise, rename to
1394 fold_unary_to_constant.
1395 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1396 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1397 (nondestructive_fold_unary_to_constant): Likewise.
1398 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1399 and fold_binary_to_constant.
1400 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1401 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1402 and EXEC_UNARY with calls to fold_*nary_to_constant.
1403 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1404 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1405 fold_binary_to_constant.
1407 2004-11-22 Nick Clifton <nickc@redhat.com>
1409 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1410 initialisation of 'e'.
1412 2004-11-22 Roger Sayle <roger@eyesopen.com>
1414 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1415 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1416 automatically for targets without TARGET_80387.
1417 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1418 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1419 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1420 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1421 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1422 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1423 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1424 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1425 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1426 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1427 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1428 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1429 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1430 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1431 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1432 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1433 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1434 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1435 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1436 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1438 2004-11-22 Dale Johannesen <dalej@apple.com>
1440 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1441 properly and comment.
1443 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1445 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1446 (sparc_init_builtins): New function.
1447 (sparc_init_vis_builtins): Create builtin functions for VIS
1449 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1450 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1451 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1452 (def_builtin): New macro for creating builtin functions.
1453 (P): New mode macro for pointer types.
1454 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1455 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1456 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1457 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1458 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1459 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1460 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1462 2004-11-22 Devang Patel <dpatel@apple.com>
1464 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1466 2004-11-22 Devang Patel <dpatel@apple.com>
1468 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1469 (if_convertible_phi_p): ... new name.
1470 (if_convertable_modify_expr_p): Rename to ...
1471 (if_convertible_modify_expr_p): ... new name.
1472 (if_convertable_stmt_p): Rename to ...
1473 (if_convertible_stmt_p): ... new name.
1474 (if_convertable_bb_p): Rename to ...
1475 (if_convertible_bb_p): ... new name.
1476 (if_convertable_loop_p): Rename to ...
1477 (if_convertible_loop_p): ... new name.
1479 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1482 * configure.ac (threading): Accept 'posix95'.
1483 * configure: Regenerate.
1484 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1485 include sol26.h and default to posix95 threads if have_pthread_h.
1486 (sparc-*-solaris2*): Likewise.
1487 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1488 * gthr-posix95.h: New file.
1489 * config/sol26.h: New file.
1490 * doc/install.texi (--enable-threads): Document 'posix95'.
1492 2004-11-23 Ben Elliston <bje@au.ibm.com>
1494 * pointer-set.h (pointer_set_contains): Remove.
1495 * pointer-set.c (pointer_set_contains): Likewise.
1497 2004-11-22 Dale Johannesen <dalej@apple.com>
1499 * calls.c (expand_call): Do not call preserve_temp_slots.
1501 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1503 * tree-flow.h: Remove the prototype for remove_phi_arg.
1504 Add a prototype for remove_phi_args.
1505 * tree-phinodes.c (remove_phi_arg): Remove.
1506 (remove_phi_args): New.
1507 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1510 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1511 after making an edge.
1512 (remove_edge): Call execute_on_shrinking_pred before removing
1514 (redirect_edge_succ): Call execute_on_growing_pred and
1515 execute_on_shrinking_pred.
1516 * cfghooks.c (execute_on_growing_pred): New.
1517 (execute_on_shrinking_pred): Likewise.
1518 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1519 execute_on_shrinking_pred.
1520 Add prototypes for execute_on_growing_pred and
1521 execute_on_shrinking_pred.
1522 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1523 execute_on_growing_pred and execute_on_shrinking_pred.
1524 (cfg_layout_rtl_cfg_hook): Likewise.
1525 * tree-cfg.c (tree_cfg_hooks): Likewise.
1527 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1528 (tree_cfg_hooks): Use it.
1529 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1530 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1532 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1533 * tree-flow.h: Remove the corresponding prototype.
1535 * tree-ssa.c (ssa_remove_edge): Remove.
1536 * tree-flow.h: Remove the corresponding prototype.
1537 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1538 * basic-block.h: Likewise.
1539 * tree-if-conv.c: Likewise.
1540 * tree-ssa-threadupdate.c: Likewise.
1542 2004-11-23 Ben Elliston <bje@au.ibm.com>
1544 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1545 @table to list the BSI methods. Use individual @findex directives
1546 instead of one with a comma-separated list of index entries.
1548 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1550 PR tree-optimization/18529
1551 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1552 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1553 (fold): Call fold_to_nonsharp_ineq_using_bound.
1554 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1555 (number_of_iterations_cond): Fold the expressions before futher
1557 (tree_simplify_using_condition): Handle case when cond or expr is
1558 an EQ_EXPR specially.
1560 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1562 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1563 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1565 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1566 Fariborz Jahanian <fjahanian@apple.com>
1568 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1570 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1571 Align 16 byte and larger vectors like Altivec.
1572 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1573 (function_arg): Same.
1574 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1576 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1579 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1582 2004-11-22 Richard Henderson <rth@redhat.com>
1584 * function.c (assign_parm_setup_block): Revert 11-13 change to
1585 forcably re-mode a (possibly BLKmode) hard register.
1587 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1589 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1591 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1593 * config/rs6000/power4.md: Remove delay between dispatch and issue
1594 associated with dispatch group slots 3 and 4.
1595 * config/rs6000/power5.md: Same.
1597 2004-11-21 Jeff Law <law@redhat.com>
1599 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1601 * cfgbuild.c (make_edges): Likewise.
1602 * cfghooks.c (can_duplicate_block_p): Likewise.
1603 * cfgloop.c (loop_latch_edge): Likewise.
1604 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1605 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1606 * predict.c (predict_loops, propagate_freq): Likewise.
1607 * tracer.c (tail_duplicate): Likewise.
1608 * tree-cfg.c (disband_implicit_edges): Likewise.
1609 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1611 2004-11-22 Nick Clifton <nickc@redhat.com>
1613 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1614 initialisation of 'e'.
1616 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1618 PR rtl-optimization/18599
1619 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1620 BB_VISITED flags on basic blocks as we process them.
1622 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1625 * config/rs6000/altivec.md (VI_char): New mode attribute.
1626 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1627 (add<mode>3): ... this.
1628 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1629 (sub<mode>3): ... this.
1630 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1631 (smax<mode>3): ... this.
1632 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1633 (smin<mode>3): ... this.
1634 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1635 (umax<mode>3): ... this.
1636 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1637 (umin<mode>3): ... this.
1638 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1639 (and<mode>3): ... this.
1640 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1641 (ior<mode>3): ... this.
1642 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1643 (xor<mode>3): ... this.
1644 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1645 (and<mode>3): ... this.
1646 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1647 (ior<mode>3): ... this.
1648 (altivec_vnor): Replace with ...
1649 (altivec_nor<mode>): ... this.
1650 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1651 (one_cmpl<mode>2): ... this.
1652 (altivec_vandc): New expander.
1653 (*andc<mode>3): New insn.
1654 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1656 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1659 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1660 creating iv instead of integer_type.
1661 (vect_build_loop_niters): Remove redundant code.
1662 (vect_transform_loop_bound): Removed (duplicates functionality of
1663 make_loop_iterate_ntimes.
1664 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1665 lang_hooks.types.type_for_size to create a type of the required size.
1666 Use that type instead of integer_type. Remove redundant code.
1667 (vect_update_niters_after_peeling): Use type of niters instead of
1669 (vect_transform_loop): Unify handling of known and unknown loop bound
1670 cases. Call make_loop_iterate_ntimes instead of
1671 vect_transform_loop_bound.
1673 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1676 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1679 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1682 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1684 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1686 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1688 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1689 m32r/libgcc-glibc.ver.
1690 * config/m32r/libgcc-glibc.ver: Add New file.
1692 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1694 * bitmap.h (struct bitmap_obstack): New obstack type.
1695 (struct bitmap_head_def): Replace using_obstack with obstack
1697 (bitmap_default_obstack): New.
1698 (bitmap_initialize): Make inline, does not do allocation.
1699 (bitmap_release_memory): Remove.
1700 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1701 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1702 bitmap_obstack_free, bitmap_malloc_free): Declare.
1703 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1704 (BITMAP_FREE): Replace with ...
1705 (BITMAP_OBSTACK_FREE): ... this.
1706 (BITMAP_XFREE): Adjust.
1707 (BITMAP_INIT_ONCE): Remove.
1708 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1709 (bitmap_default_obstack): New.
1710 (bitmap_elem_to_freelist): Adjust.
1711 (bitmap_element_allocate): Adjust. Break initialization into ...
1712 (bitmap_obstack_initialize): ... here.
1713 (bitmap_release_memory): Replace with ...
1714 (bitmap_obstack_release): ... this.
1715 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1716 bitmap_obstack_free, bitmap_malloc_free): New.
1717 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1719 (bitmap_initialize): Move to bitmap.h.
1720 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1721 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1722 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1723 (INITIALIZE_REG_SET): Remove.
1724 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1725 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1726 (flow_obstack): Do not declare.
1727 (reg_obstack): Declare.
1728 * regs.h: Include obstack.h.
1729 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1730 release bitmap obstack here.
1731 * bb-reorder.c: #include regs, not basic-block.
1732 (fix_crossing_conditional_branches): Allocate regsets from
1734 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1736 * caller-save.c: Include regs.h earlier.
1737 * cfg.c: Do not include basic-block.h or obstack.h.
1738 (reg_obstack): Define.
1739 * cfganal.c: Include obstack.h
1740 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1742 * cfglayout.c: Do not include obstack.h.
1743 (flow_obstack): Remove declaration.
1744 (cfg_layout_duplicate_bb): Use reg_obstack.
1745 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1746 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1747 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1748 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1749 (cfg_layout_split_edge): Use reg_obstack.
1750 * cse.c: Include regs.h earlier.
1751 * ddg.c: Do not include basic-block.h.
1752 * dominance.c: Inlude obstack.h.
1753 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1754 (calculate_global_regs_live): Likewise.
1755 (allocate_bb_life_data): Use reg_obstack.
1756 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1757 * global.c: Do not include basic-block.h.
1758 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1759 * graph.c: Include obstack.h.
1760 * haifa-sched.c: Do not include basic-block.h.
1761 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1762 * local-alloc.c: Do not include basic-block.h.
1763 * loop-init.c, loop-invariant.c: Include obstack.h.
1764 * loop-iv.c: Likewise.
1765 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1767 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1768 * modulo-sched.c: Do not include basic-block.h.
1769 * passes.c (rest_of_handle_final): Do not call
1770 regset_release_memory.
1771 * ra-debug.c: Include regs.h earlier. Do not include
1773 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1774 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1775 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1776 (regset_release_memory): Remove.
1777 * resource.c: Do not include basic-block.h.
1778 * rtlanal.c: Do not include basic-block.h.
1779 * sbitmap.c: Include obstack.h.
1780 * sched-deps.c: Do not include basic-block.h.
1781 (reg_pending_sets_head, reg_pending_clobbers_head,
1782 reg_pending_uses_head): Remove.
1783 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1784 * sched-ebb.c: Do not include basic-block.h.
1785 * sched-rgn.c: Likewise.
1786 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1788 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1789 * tree-sra.c (decide_instantiations): Adjust bitmap
1791 * tree-ssa-dce.c: Include obstack.h.
1792 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1793 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1794 (bitmap_set_new): Likewise.
1795 (init_pre): Initialize bitmap obstack.
1796 (fini_pre): Release bitmap obstack.
1797 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1798 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1799 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1800 (marked_ssa_names): Likewise.
1801 (init_ssanames): Use BITMAP_XMALLOC.
1802 (fini_ssanames): Use BITMAP_XFREE.
1803 * web.c: Include obstack.h
1805 2004-11-22 Nick Clifton <nickc@redhat.com>
1807 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1808 predecessor in the first for-loop.
1810 2004-11-21 Stan Shebs <shebs@apple.com>
1812 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1814 (function_arg): Move darwin test up, sniff mode first for
1815 efficiency, test for union type.
1817 2004-11-21 Dale Johannesen <dalej@apple.com>
1819 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1821 2004-11-21 Jeff Law <law@redhat.com>
1823 * tree-ssa.c (verify_use): Fix comment.
1824 (verify_phi_args): Check that the number of incoming edges matches
1825 the number of PHI arguments. Check that each PHI argument is
1826 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1827 dead or duplicated edges. Clear e->aux earlier and avoid separate
1828 loop to clear e->aux and test for missed edges.
1829 (verify_ssa): Remove first walk over statements. Move checking
1830 of PHI args into verify_phi_args. Move checking of statements
1831 with aliased stores and V_MAY_DEFS into the remaining loop over
1832 the statements. Register defs by walking through the formal
1835 2004-11-21 Roger Sayle <roger@eyesopen.com>
1838 * dojump.c (compare_from_rtx): Clarify mode argument in function
1839 description. Correct order of mode/cmp_mode arguments in call to
1840 simplify_relational_operation. Check "tem" for COMPARISON_P.
1842 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1843 David Edelsohn <edelsohn@gnu.org>
1846 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1847 synthetic vectors in memory.
1848 (function_arg_boundary): Align large synthetic vectors.
1849 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1851 2004-11-21 Jeff Law <law@redhat.com>
1853 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1854 successor probabilities if they are not going to change. Pull
1855 division out of loop if we do need to rescale successor probabilities.
1857 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1858 index of the destination block for the hash value rather than
1861 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1863 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1864 checks for neither argument being an array or pointer (swapping
1865 the arguments if necessary), the array argument being a pointer to
1866 or array of functions and for -Wchar-subscripts warnings upfront.
1868 2004-11-20 Jeff Law <law@redhat.com>
1870 * regrename.c (copyprop_hardreg_forward): Only search for a
1871 previously processed block if the current block only has one
1874 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1876 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1878 * config/arm/arm.c: Follow spelling conventions.
1880 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1882 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1883 a bit in tune_flags.
1884 (const_double_needs_minipool): Likewise. Split most of the code out
1886 (arm_const_double_inline_cost): ... new function here.
1887 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1888 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1889 word constants of length 2, 3 and 4 insns respectively.
1890 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1891 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1892 constraints. Set insn lenghts accordingly.
1894 2004-11-19 Jeff Law <law@redhat.com>
1896 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1897 a hash table. Extensive modifications throughout to support
1900 (struct local_info): New.
1901 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1903 (redirection_data): Now a hashtable.
1904 (redirection_data_hash, redirection_data_eq): New.
1905 (lookup_redirection_data, create_duplicates): New.
1906 (create_edge_and_update_destionation_phis): New.
1907 (fixup_template_block, redirect_edges): New.
1908 (thread_block): Use hash table traversals instead of loops over
1909 varray entries or incoming edge vectors.
1911 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1913 * basic-block.h (edge_def): Add dest_idx.
1914 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1915 (remove_edge): Simplify the disconnection of an edge from its
1917 (redirect_edge_succ): Likewise.
1918 * cfghooks.c (verify_flow_info): Check the consistency of
1919 dest_idx for each edge.
1921 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1923 * simplify-rtx.c (simplify_ternary_operation): Use
1926 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1928 * tree-cfg.c (reinstall_phi_args): New.
1929 (tree_split_edge): Use it after redirecting an edge. Don't
1930 modify PHI_ARG_EDGE.
1932 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1934 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1935 if checking is enabled.
1937 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1939 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1940 too many nested scopes.
1942 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1945 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1946 changed to suppoer uses-after-loop and to void creating flow paths
1947 that shouldn't exist.
1948 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1949 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1950 (slpeel_add_loop_guard): Takes additional argument.
1951 (slpeel_verify_cfg_after_peeling): New function.
1952 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1953 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1954 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1955 the new peeling scheme.
1956 (copy_phi_nodes): Function removed. Its functionality moved to
1957 update_phis_for_duplicate_loop.
1958 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1959 moved here. Added documentation. Modified to fit the new peeling scheme.
1960 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1961 needed - done in slpeel_tree_peel_loop_to_edge.
1962 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1963 (vect_do_peeling_for_loop_bound): Add documentation. Call
1964 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1965 with additional argument.
1966 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1968 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1970 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1972 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1974 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1975 without last two arguments. Update single_exit of loops.
1976 (vect_update_niters_after_peeling): Removed. Its functionality was
1977 moved to vect_do_peeling_for_alignment.
1978 (vect_do_peeling_for_loop_bound): New name for function previously
1979 called vect_transform_for_unknown_loop_bound.
1980 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1981 instead of code that duplicates the same functionality.
1982 (vect_do_peeling_for_alignment): Functionality of
1983 vect_update_niters_after_peeling moved here.
1984 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1985 previously named vect_transform_for_unknown_loop_bound - for both known
1986 and unknown loop bound cases.
1988 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1990 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1991 previously called verify_loop_for_duplication. All conditions compacted
1992 into one compound condition. Removed debug dumps.
1993 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1994 functionality moved to vect_can_advance_ivs_p, and some to
1995 vect_analyze_loop_form.
1996 (vect_can_advance_ivs_p): New function. Contains functionality that was
1997 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1998 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1999 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2000 slpeel_can_duplicate_loop_p.
2001 (vect_get_loop_niters): Added documentation.
2002 (vect_analyze_loop_form): Check the loop entry always - not only in case
2003 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2004 a check that used to take place in
2005 vect_analyze_loop_with_symbolic_num_of_iters.
2006 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2007 Remove redundant call to rewrite_into_loop_closed_ssa.
2008 (vect_compute_data_refs_alignment): Removed obsolete comment.
2010 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2012 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2013 function previously called tree_duplicate_loop_to_edge.
2014 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2015 previously called tree_duplicate_loop_to_edge_cfg.
2016 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2018 (slpeel_update_phi_nodes_for_guard): Likewise.
2019 (slpeel_make_loop_iterate_ntimes): Likewise.
2020 (slpeel_add_loop_guard): Likewise.
2021 (allocate_new_names, free_new_names): Function declaration moved to top
2023 (rename_use_op, rename_def_op): Likewise.
2024 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2025 (vect_generate_tmps_on_preheader): Function declaration moved.
2026 (vect_transform_for_unknown_loop_bound): Added missing function
2029 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2032 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2033 Define a VEC(tree_on_heap) for head.
2034 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2035 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2036 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2037 the VEC(tree_on_heap) function. Also free it before returning.
2038 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2039 for block_defs_stack.
2040 (restore_currdefs_to_original_value): Use VEC_length instead of
2041 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2042 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2043 for block_defs_stack.
2044 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2045 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2046 for block_defs_stack.
2047 (ssa_register_new_def): Likewise.
2048 (ssa_rewrite_initialize_block): Likewise.
2049 (rewrite_finalize_block): Use VEC_length instead of
2050 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2051 (ssa_rewrite_finalize_block): Likewise.
2052 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2053 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2054 (rewrite_blocks): Initialize block_defs_stack with
2055 the VEC(tree_on_heap) function. Also free it before returning.
2056 (rewrite_ssa_into_ssa): Likewise.
2058 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2060 * config/darwin.c (machopic_data_defined_p): return 1 for
2061 MACHOPIC_DEFINED_FUNCTION.
2063 2004-11-19 Jeff Law <law@redhat.com>
2065 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2068 2004-11-19 Paul Brook <paul@codesourcery.com>
2071 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2074 2004-11-19 Nick Clifton <nickc@redhat.com>
2076 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2077 zero_extension and lshiftrt insns.
2078 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2080 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2081 to handle bp and bn insn patterns with a zero_extend rtx
2084 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2086 * config/arm/arm.md (generic_sched): Make const.
2088 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2090 * emit-rtl.c (classify_insn): Make it static.
2091 * rtl.h: Remove the corresponding prototype.
2093 * integrate.c (has_func_hard_reg_initial_val,
2094 get_func_hard_reg_initial_val): Make them static.
2095 * integrate.h: Remove the corresponding prototypes.
2097 2004-11-19 Ben Elliston <bje@au.ibm.com>
2099 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2100 (dw2_asm_output_delta_sleb128): Likewise.
2101 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2102 (dw2_asm_output_delta_sleb128): Likewise.
2104 2004-11-19 Adam Nemet <anemet@lnxw.com>
2106 * tree-ssa-alias.c: Fix comment.
2108 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2110 * tree-outof-ssa.c: Fix a comment typo.
2112 2004-11-19 Ben Elliston <bje@au.ibm.com>
2114 * predict.h (predict_insn): Remove extern declaration.
2115 * predict.c (predict_insn): Make static.
2117 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2119 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2121 2004-11-18 Nicolas Pitre <nico@cam.org>
2123 * config/arm/arm.c (const_double_needs_minipool): New function to
2124 determine if a CONST_DOUBLE should be pushed to the minipool.
2125 (note_invalid_constants): Use it.
2127 2004-11-18 Paul Brook <paul@codesourcery.com>
2129 * config/arm/arm.c (target_float_switch): New variable..
2130 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2131 target_float_switch.
2132 * config/arm/arm.h (target_float_switch): Declare.
2133 (ARM_FLAG_SOFT_FLOAT): Remove.
2134 (TARGET_SWITCHES): Remove hard-float and soft-float.
2135 (TARGET_OPTIONS): Add hard-float and soft-float.
2136 (TARGET_DEFAULT_FLOAT_ABI): Define.
2137 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2138 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2139 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2140 * config/arm/netbsd-elf.h: Ditto.
2141 * config/arm/netbsd.h: Ditto.
2142 * config/arm/pe.h: Ditto.
2143 * config/arm/unknown-elf.h: Ditto.
2144 * config/arm/wince-pe.h: Ditto.
2145 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2146 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2147 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2149 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2151 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2152 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2153 altivec_lvx_4sf): Rename and replace with ...
2154 (altivec_lvx_<mode>): ... mode macro version.
2155 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2156 altivec_stvx_4sf): Rename and replace with ...
2157 (altivec_stvx_<mode>): ... mode macro version.
2158 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2159 (mov<mode>): ... mode macro version.
2160 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2161 *movv4sf_internal1): Replace with ...
2162 (*mov<mode>_internal): ... mode macro version.
2163 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2164 *restore_world): Unquote output statements.
2165 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2166 altivec_expand_st_builtin): Adjust insn names.
2168 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2172 (rs6000_override_options): Likewise.
2173 (spe_build_register_parallel): Handle complex doubles on e500v2.
2174 (rs6000_spe_function_arg): Likewise.
2175 (function_arg): Likewise.
2176 (rs6000_function_value): Likewise.
2177 (rs6000_libcall_value): Likewise.
2179 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2181 * ifcvt.c (find_if_block): Move the check for the number of edges
2182 above the loops checking for complex edges.
2183 Remove the counting of edges as we use EDGE_COUNT now.
2185 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2187 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2188 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2190 2004-11-18 Andreas Schwab <schwab@suse.de>
2192 * config/i386/i386.md (define_peephole2): Revert last change.
2194 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2196 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2197 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2199 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2201 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2204 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2206 * Makefile.in (macro_list): Depend on s-macro_list.
2207 (s-macro_list): New target.
2209 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2212 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2213 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2214 (fold_range_test): Adjust.
2215 (fold_truthop): Use it.
2216 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2217 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2219 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2221 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2222 insn split constraint.
2223 (define_peephole2): Remove unneeded "&& 1" from peephole2
2226 2004-11-18 Ben Elliston <bje@au.ibm.com>
2228 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2229 element for bsi_prev; use @findex instead.
2231 2004-11-18 Ben Elliston <bje@au.ibm.com>
2233 * opts.h (add_input_filename): Remove extern declaration.
2234 * opts.c (add_input_filename): Make static.
2236 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2238 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2241 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2243 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2244 * system.h: Poison it.
2245 * doc/tm.texi: Delete its documentation.
2247 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2248 Mark Mitchell <mark@codesourcery.com>
2250 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2251 * config/i386/i386.c (i386_solaris_elf_named_section): New
2253 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2254 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2256 (ASM_QUAD): Don't undefine for biarch targets.
2257 * config/i386/t-sol2: Introduce multilib support.
2259 2004-11-18 Ben Elliston <bje@au.ibm.com>
2261 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2263 2004-11-18 Ben Elliston <bje@au.ibm.com>
2265 * cgraph.h: Replace "it's" with "its" throughout.
2267 2004-11-18 Ben Elliston <bje@au.ibm.com>
2269 * doc/rtl.texi (Flags): Grammar fix.
2271 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2273 * expmed.c (alg_code): Add alg_unknown.
2274 (alg_hash_entry): New.
2275 (NUM_ALG_HASH_ENTRIES): Likewise.
2276 (alg_hash): Likewise.
2277 (synth_mult): Cache the result into alg_hash.
2279 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2281 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2282 config/rs6000/libgcc-ppc64.ver.
2284 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2286 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2287 checking if an unconditional return is followed by a barrier.
2289 * jump.c (condjump_p): Remove unreachable code.
2291 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2292 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2293 tree-ssa-live.h, tree.h: Remove unused prototypes.
2295 2004-11-17 Jeff Law <law@redhat.com>
2297 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2298 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2299 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2300 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2301 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2302 (get_cases_for_edge): New function.
2303 (start_recording_case_labels, end_recording_case_labels): Similarly.
2304 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2305 chain equivalent CASE_LABEL_EXPRs together.
2306 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2307 (make_switch_expr_edges): Do not record edge/cases here.
2308 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2309 (split_critical_edges): Record cases around the edge splitting code.
2310 (cleanup_dead_labels): Use CASE_LABEL again.
2311 (tree_redirect_edge_and_branch): If we have a mapping from edge
2312 to cases, use it to handle redirections. Else do it the slow way.
2313 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2314 (CASE_LABEL): Revert to just looking at the tree's second operand.
2315 * tree.c (get_case_label): Kill.
2317 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2319 PR tree-optimization/18307
2320 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2321 'orig' are the same node.
2322 (collect_points_to_info_r): Do not call merge_pointed_to_info
2323 when the PHI argument is identical to the LHS.
2325 2004-11-17 Steven Bosscher <stevenb@suse.de>
2327 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2328 to insert the exit or entry block.
2329 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2331 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2333 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2334 assigned to a symbol was '%exclude', do not emit it anywhere.
2335 If leading_underscore is true, prefix all symbols from the
2336 version scripts with a leading underscore before comparing
2337 them with nm output or emitting them. Remove support for dot
2339 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2340 (SHLIB_MAPFILES): Use libgcc-std.ver.
2341 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2342 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2343 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2344 libgcc-excl.ver and libgcc-glibc.ver.
2346 * config/sh/libgcc-excl.ver: New file.
2347 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2349 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2351 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2352 the test when the edge has the opposite meaning, not when
2353 the first argument is invariant.
2355 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2357 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2359 (rs6000_complex_function_value): Handle e500 v2 variant.
2361 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2363 Fix PR tree-optimization/18519
2365 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2366 * tree-pass.h: Add TODO_cleanup_cfg.
2367 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2368 (ccp_finalize): Remove call to cleanup_cfg.
2369 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2370 (pass_cd_dce): Ditto.
2371 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2372 dump_function_to_file.
2373 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2375 (pass_ch): Add TODO_cleanup_cfg.
2376 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2378 (pass_loop_done): Add TODO_cleanup_cfg.
2379 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2380 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2382 2004-11-16 Devang Patel <dpatel@apple.com>
2384 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2386 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2388 * expmed.c, ra-colorize.c: Fix comment typos.
2390 * doc/tm.texi: Fix typos.
2392 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2393 Mark Mitchell <mark@codesourcery.com>
2396 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2399 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2401 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2402 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2404 2004-11-16 Devang Patel <dpatel@apple.com>
2406 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2408 2004-11-16 Eric Christopher <echristo@redhat.com>
2410 * config/mips/mips.c: Use rtl _P predicates.
2411 * config/mips/mips.h: Ditto.
2412 * config/mips/mips.md: Ditto.
2414 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2416 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2419 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2421 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2422 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2424 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2427 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2428 before and after the insns for getting GOT address in non-PIC
2429 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2432 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2434 * gcc/cse.c (struct change_cc_mode_args): New structure.
2435 (cse_change_cc_mode_insn): New function.
2436 (cse_change_cc_mode): Use validate_change to perfom changes.
2437 (cse_change_cc_mode_insns, cse_condition_code_reg):
2438 Call cse_change_cc_mode_insn.
2440 2004-11-16 Steven Bosscher <stevenb@suse.de>
2444 2004-11-16 Steven Bosscher <stevenb@suse.de>
2446 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2448 2004-11-15 Dale Johannesen <dalej@apple.com>
2450 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2452 2004-11-15 Dale Johannesen <dalej@apple.com>
2454 * profile.c (compute_branch_probabilities): Prevent
2455 crash with EH in RTL-based profiling.
2457 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2459 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2461 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2462 * tree-ssa-dom.c (thread_across_edge): Likewise.
2463 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2464 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2467 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2468 (tree_flow_call_edges_add): Update the call to
2469 bsi_commit_edge_inserts.
2470 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2471 * profile.c (branch_prob): Likewise.
2472 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2473 * tree-sra.c (scalarize_function): Likewise.
2474 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2475 * tree-ssa-pre.c (fini_pre): Likewise.
2476 * tree-flow.h: Update the prototype for
2477 bsi_commit_edge_inserts.
2479 2004-11-15 Eric Christopher <echristo@redhat.com>
2481 * sched-deps.c (set_sched_group_p): Delete.
2482 (delete_all_dependencies): New function.
2483 (fixup_sched_groups): Use. New function.
2484 (sched_analyze_insn): Use.
2486 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2488 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2489 RROTATE_EXPR or unknown code.
2490 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2491 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2492 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2495 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2498 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2499 after processing the declarator.
2501 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2503 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2505 (altivec_vspltb): Same.
2506 (altivec_vspltw): Same.
2507 (altivec_vspltisb): Same.
2508 (altivec_vspltish): Same.
2509 (altivec_vspltisw): Same.
2510 (altivec_vspltisw_v4sf): Same.
2511 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2513 Move "End of vector xor's" comment to the right place.
2515 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2517 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2518 instead of nonimmediate_operand.
2520 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2522 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2523 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2524 * config/sol2.c (solaris_output_init_fini): Update calls to
2525 ASM_OUTPUT_CALL. Include "rtl.h".
2527 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2529 * config/sol2-c.c (cmn_err_char_table): Add "p".
2531 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2533 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2534 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2536 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2538 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2539 within the multilib directory.
2541 2004-11-15 Nick Clifton <nickc@redhat.com>
2543 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2544 builtin assert of cpu=xstormy16.
2546 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2548 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2551 2004-11-14 Richard Henderson <rth@redhat.com>
2554 * calls.c (struct arg_data): Add parallel_value.
2555 (precompute_register_parameters): Set it.
2556 (load_register_parameters): Use it.
2557 (store_one_arg): Also set it here.
2559 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2561 PR tree-optimization/18431
2562 * fold-const.c (associate_trees): Do not produce x + 0.
2563 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2565 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2567 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2568 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2570 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2572 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2574 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2576 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2577 value-prof.c: Fix comment typos.
2579 2004-11-14 Stan Shebs <shebs@apple.com>
2581 Basic ABI changes for passing structs by value in 64-bit Darwin.
2582 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2583 (rs6000_override_options): Set it for 64-bit Darwin.
2584 (rs6000_parse_abi_options): Add testing options to change it.
2585 (rs6000_return_in_memory): Test whether the type is one
2586 that can be passed in registers.
2587 (darwin64_function_arg_advance): New.
2588 (function_arg_advance): Call it, plus add recursion depth
2589 argument and test when counting off arguments.
2590 (rs6000_darwin64_function_arg): New.
2591 (function_arg): Call it.
2592 (setup_incoming_varargs): Add argument to function_arg_advance.
2593 (rs6000_darwin64_function_value): New.
2594 (rs6000_function_value): Call it.
2595 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2596 * config/rs6000/rs6000-protos.h: Update decl of
2597 function_arg_advance.
2599 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2602 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2603 support TImode before adding __int128_t and __uint128_t types.
2605 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2608 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2609 (vect_transform_loop_bound): Set loop->nb_iterations.
2611 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2612 Andrew Pinski <pinskia@physics.uc.edu>
2615 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2616 NULL into the instruction stream. Initialize new_bb to NULL.
2617 (vect_update_ivs_after_vectorizer): Likewise.
2618 (vect_gen_niters_for_prolog_loop): Likewise.
2620 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2622 PR tree-optimization/18431
2623 * tree-flow.h (stmt_references_memory_p): Declare.
2624 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2625 * tree-ssa.c (stmt_references_memory_p): New function.
2627 2004-11-14 Andreas Schwab <schwab@suse.de>
2629 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2632 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2634 * c-common.c (walk_stmt_tree): Remove.
2635 * c-common.h: Remove the corresponding prototype.
2637 * emit-rtl.c (push_to_full_sequence): Remove.
2638 * rtl.h: Remove the corresponding prototype.
2640 * cselib.c, expr.c: Fix comment typos.
2642 2004-11-13 Richard Henderson <rth@redhat.com>
2644 * calls.c (precompute_register_parameters): Force all PARALLELs
2645 into pseudo registers.
2646 (load_register_parameters): Copy PARALLELs into hard registers.
2647 * function.c (assign_parm_setup_block): Copy PARALLELS into
2648 pseudo registers. Do emit_group_store in conversion_insns.
2649 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2650 tmps as an argument. Move final copy loop ...
2651 (emit_group_load): ... here. New function.
2652 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2653 * expr.h: Declare them.
2655 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2658 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2659 with PHI_CHAIN where appropriate.
2661 2004-11-13 Dale Johannesen <dalej@apple.com>
2663 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2664 (tree_block_label): Ditto.
2665 (flush_pending_stmts): Ditto.
2666 (insert_edge_copies): Ditto.
2667 (expr_invariant_in_loop_p): Ditto.
2668 (TDF_USE_OPS): Parenthesize definition.
2669 (TDF_USE_VOPS): Ditto.
2671 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2673 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2674 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2676 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2678 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2680 * config/i386/i386.c (override_options): Move loop to set default
2681 tuning to correct place.
2683 2004-11-13 Zak Kipling <zak@transversal.com>
2686 * config/i386/i386.c (classify_argument): Fix infinite loop when
2687 passing object with 3 or more base classes by value.
2689 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2691 * doc/md.texi (constraints) <% modifier>: Mention that it is
2692 useless when the two alternatives are strictly identical.
2694 2004-11-13 Richard Henderson <rth@redhat.com>
2696 * expmed.c (extract_split_bit_field): Temporarily disable call to
2697 extract_force_align_mem_bit_field.
2699 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2701 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2704 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2705 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2706 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2708 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2710 * doc/install.texi (automake): Correctly document that everything now
2711 will use automake 1.9.3.
2713 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2716 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2717 TImode. Sorry for other non-complex larger-than-64-bit modes.
2718 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2720 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2722 * doc/install.texi (automake): Document that everything now uses 1.9.
2724 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2726 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2729 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree.h: Fix comment typos.
2733 2004-11-13 Steven Bosscher <stevenb@suse.de>
2735 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2736 HARD_REGISTER_NUM_P.
2738 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2739 * flow.c (mark_set_1): Likewise.
2741 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2742 duplicate_eh_regions): Remove.
2743 * except.h (duplicate_eh_regions): Remove prototype.
2744 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2745 global_const_equiv_varray): Remove.
2746 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2747 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2748 extern declaration, and #define.
2749 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2750 (struct inline_remap): Remove.
2751 * varray.c (struct element): Remove entry for const_equiv_data.
2752 * varray.h (struct const_equiv_data): Remove.
2753 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2754 (union varray_data_tag) <const_equiv>: Remove.
2755 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2756 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2758 * regstack.c (record_label_references): Remove unused function.
2760 * rtl.def (VALUE): Update comment.
2761 (LABEL_REF): Remove unused operand 2.
2762 * rtl.h (struct rtx_def): Update for removed accessor macros.
2763 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2764 REG_LOOP_TEST_P): Remove.
2765 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2766 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2767 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2769 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2770 Eric Botcazou <ebotcazou@libertysurf.fr>
2773 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2775 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2776 (V32I): New macro for 32-bit modes.
2777 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2778 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2779 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2780 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2781 one_cmpldi_sp64): Use V64I instead of DI.
2782 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2783 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2784 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2785 (nandv64i_vis, nandv32i_vis): New patterns.
2787 2004-11-12 Mike Stump <mrs@apple.com>
2789 * Makefile.in: Add html support.
2790 * java/Make-lang.in: Likewise.
2791 * fortran/Make-lang.in: Likewise.
2792 * treelang/Make-lang.in: Likewise.
2793 * doc/install.texi: Likewise.
2794 * doc/makefile.texi: Likewise.
2795 * doc/sourcebuild.texi: Likewise.
2797 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2799 * tree-ssa-loop-manip.c: Fix a comment typo.
2801 2004-11-12 Mike Stump <mrs@apple.com>
2803 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2804 renaming this node to Concept Index.
2805 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2806 to more closely match gcc.texi.
2808 2004-11-12 Jeff Law <law@redhat.com>
2810 * tree-cfg.c (hashtab.h): Include.
2811 (struct edge_to_case_leader_elt): New structure.
2812 (edge_to_case_leader): New.
2813 (edge_to_case_leader_hash): New hashtable hasing function.
2814 (edge_to_case_leader_eq): New hashtable equality function.
2815 (record_switch_edge): New function.
2816 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2817 (make_switch_expr_edges): Build the edge-to-case-leader
2818 hash table. Tear down the hash table when we're done.
2819 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2821 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2822 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2823 to use new concept of case leaders to reduce overhead of
2824 redirecting outgoing edges from switch statements.
2825 * tree.c (get_case_label): New function.
2826 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2827 (CASE_LEADER_OR_LABEL): Define.
2829 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2831 * varasm.c (output_addressed_constants): For CONST_DECLs,
2832 output the initializer if present.
2834 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2836 * config/rs6000/darwin.h: Fix confusing typo in comment.
2838 2004-11-12 Devang Patel <dpatel@apple.com>
2840 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2842 2004-11-12 Devang Patel <dpatel@apple.com>
2844 * tree-if-conv.c (clean_predicate_lists): Use loop header
2847 2004-11-12 Richard Henderson <rth@redhat.com>
2850 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2851 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2852 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2853 * config/i386/i386-modes.def (XF): Use it.
2855 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2857 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2860 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2863 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2864 when deciding whether to pass a variable to
2865 cgraph_varpool_finalize_decl or assemble_variable.
2866 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2868 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-vectorizer.c: Fix a comment typo.
2872 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2874 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2876 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2878 * tree-scalar-evolution.c (analyzable_condition): Remove
2879 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2881 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2883 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2884 Remove m505/roe multilib variant.
2886 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2888 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2889 to load from the stack.
2891 2004-11-12 Richard Henderson <rth@redhat.com>
2893 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2894 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2895 * toplev.h (FL2T__): Remove.
2896 (CLZ_HWI): Rename from FL2T_CLZ__.
2898 (floor_log2): Simplify.
2901 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2903 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2904 compute the first overlapping iterations.
2906 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2909 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2910 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2912 2004-11-12 Steven Bosscher <stevenb@suse.de>
2914 PR tree-optimization/18419
2915 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2916 pointer set instead of a bitmap.
2917 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2919 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2921 (init_alias_info): Allocate and zero it here.
2922 (delete_alias_info): Delete it here.
2923 (collect_points_to_info_for): Use it.
2925 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2927 * alias.c (record_alias_subset, addr_side_effect_eval):
2929 * alias.h: Remove the prototype for record_alias_subset.
2930 * expr.h: Remove the commented-out prototype for
2931 record_alias_subset.
2932 * rtl.h: Remove the prototype for addr_side_effect_eval.
2934 * cfglayout.c (choose_inner_scope): Make it static.
2935 * rtl.h: Remove the corresponding prototype.
2937 * cfgloopmanip.c (update_single_exits_after_duplication,
2938 unloop): Make them static.
2939 * cfgloop.h: Remove the corresponding prototypes.
2941 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2943 * c-tree.h: Remove the corresponding prototypes.
2945 * explow.c (round_push): Make it static.
2946 * expr.h: Remove the corresponding prototype.
2948 * varasm.c (get_named_section_flags, decl_tls_model): Make
2950 * output.h: Remove the prototype for get_named_section_flags.
2951 * tree.h: Remove the prototype for decl_tls_model.
2953 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2955 * function.c (expand_function_end): Remove an "if" statement
2956 that always triggers.
2957 * stmt.c (expand_null_return_1): Likewise.
2959 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2961 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2962 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2963 CLASS_MAX_NREGS): Likewise.
2965 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2967 PR tree-optimization/17742
2968 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2969 MINUS_EXPR correctly.
2971 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2973 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2974 Give up as soon as the evolution is known not computable.
2976 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2979 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2980 mask64_1or2_operand.
2981 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2982 to spot rlwinm opportunities.
2983 (and64_2_operand): Use mask_1or2_operand.
2984 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2986 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2988 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2989 (vect_update_ivs_after_vectorizer): Update function documentation.
2990 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2992 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/arm/arm.c: Fix a comment typo.
2996 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2998 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2999 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3000 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3002 (bitmap_first_set_bit): Return unsigned, use ctzl.
3003 (bitmap_last_set_bit): Remove.
3004 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3006 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3007 remove special case code for two word elements.
3008 (bitmap_last_set_bit): Remove.
3009 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3010 bitmap_first_set_bit with bitmap_empty_p.
3011 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3012 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3013 bitmap_last_bit_set.
3015 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3018 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3021 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3022 unsigned equality compare when we know the operands are unsigned.
3024 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3026 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3027 __PIC__ and __pic__ only if TARGET_ABICALLS.
3028 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3029 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3030 -KPIC only if not -mno-abicalls.
3032 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3033 * config/sparc/linux.h, config/sparc/linux64.h
3034 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3036 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3037 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3038 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3039 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3041 2004-11-11 Paul Brook <paul@codesourcery.com>
3043 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3044 register if current_function_uses_pic_offset_table is set.
3046 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3048 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3049 Change multi-instruction sequences to new attribute.
3050 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3051 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3052 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3054 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3056 * tree-data-ref.c (build_classic_dist_vector): If either loop
3057 is outside of the nest we asked about, the dependence can't
3059 (build_classic_dir_vector): Ditto.
3061 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3063 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3065 (force_var_cost): Determine cost of addition and multiplication more
3067 (get_computation_cost_at): Add cost for computing address elements to
3070 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3071 one of the arguments of MINUS_EXPR is an address.
3072 (split_address_to_core_and_offset): New function.
3073 (ptr_difference_const): Handle case when one of the operands is a
3075 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3076 (ptr_difference_cost): Pass addresses instead of objects to
3077 ptr_difference_const.
3079 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3081 * tree.c (tree_check_failed): Emit general error if the list of
3082 node types is empty.
3084 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3086 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3087 argument. When the union is passed in the 6th slot, build a
3088 PARALLEL with only one element.
3089 (function_arg): Adjust call to function_arg_union_value.
3090 (function_value): Likewise.
3092 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3094 PR tree-optimization/17892
3095 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3096 MINUS_EXPR operator.
3098 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3101 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3102 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3104 2004-11-10 Steven Bosscher <stevenb@suse.de>
3106 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3107 (struct basic_block_def): Remove local_set and cond_local_set
3108 fields. Update comment for global_live_at_start.
3109 * flow.c (calculate_global_regs_live): Allocate local_sets and
3110 cond_local_sets here as arrays of bitmaps previously stored in
3111 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3112 obstack allocated bitmaps.
3114 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3117 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3120 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3122 2004-11-09 Jeff Law <law@redhat.com>
3124 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3125 argument holding last unvisited block. Start search for
3126 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3127 (connect_infinite_loops_to_exit): Supply last unvisited block
3128 to flow_dfs_compute_reverse_execute.
3130 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3132 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3134 (floatunssidf2): Same.
3136 ("extendsfdf2"): New expander.
3137 (*extendsfdf2_fpr): Rename.
3138 (*truncdfsf2_fpr): Same.
3139 (*negdf2_fpr): Same.
3140 (*absdf2_fpr): Same.
3141 (*nabsdf2_fpr): Same.
3142 (*adddf3_fpr): Same.
3143 (*subdf3_fpr): Same.
3144 (*muldf3_fpr): Same.
3145 (*divdf3_fpr): Same.
3147 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3148 ("spe_fix_truncdfsi2"): Same.
3149 (spe_floatunssidf2): Same.
3150 (spe_floatsidf2): Same.
3152 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3155 * c-common.c (fname_decl): Don't use line number of decl in
3158 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3160 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3161 * config/s390/s390.c (s390_pool_operand): Likewise.
3162 (s390_extra_constraint_str): Handle 'B' constraints.
3163 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3164 * config/s390/s390.md: Document 'B' constraints.
3165 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3166 s390_pool_operand to prevent insns with two literal pool
3167 references. Make pattern commutative.
3168 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3169 'B' constraint instead of s390_pool_operand.
3171 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3173 * tree-cfg.c (create_bb): Remove unnecessary memset.
3175 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3178 (thread_block): Call flush_pending_stmt instead of
3181 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3183 * loop-iv.c (iv_number_of_iterations): Make it static.
3184 * cfgloop.h: Remove the corresponding prototype.
3186 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3188 * function.c (combine_temp_slots, assign_parms,
3189 expand_pending_sizes): Make them static.
3190 * tree.h: Remove the corresponding prototypes.
3192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3194 * emit-rtl.c (copy_most_rtx): Remove.
3195 * rtl.h: Remove the corresponding prototype.
3197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3199 * cfgloop.c (flow_loops_update): Remove.
3200 * cfgloop.h: Remove the corresponding prototype.
3202 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3204 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3205 * basic-block.h: Remove the prototype for
3206 conflict_graph_compute.
3208 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3210 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3211 second argument to basic_block.
3212 (tree_if_convert_cond_expr): Update call sites.
3214 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3216 * fold-const.c (pedantic_non_lvalue): Make it static.
3217 * tree.h: Remove the corresponding prototype.
3219 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3221 * optabs.c (prepare_operand): Make it static.
3222 * optabs.h: Remove the corresponding prototype.
3224 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3226 * reload1.c (reloads_conflict, gen_reload): Make them static.
3227 * reload.h: Remove the corresponding prototypes.
3229 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3231 * reload.c (refers_to_mem_for_reload_p,
3232 refers_to_regno_for_reload_p): Make them static.
3233 * reload.h: Remove the corresponding prototypes.
3235 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3236 Eric Botcazou <ebotcazou@libertysurf.fr>
3239 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3240 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3241 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3242 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3243 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3244 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3245 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3246 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3247 MODE_VECTOR_INT modes.
3248 (sparc_extra_constraint_check): Add new constraint 'Y'.
3249 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3250 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3251 (V64): New mode macro for 64-bit modes.
3252 (movsf): Use V32 for mode instead of SF.
3253 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3254 alongside 'G' constraint.
3255 (movdf): Use V64 for mode instead of DF.
3256 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3257 of DF. Add 'Y' constraint alongside 'G' constraint.
3258 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3261 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3263 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3264 integer NEG and ABS.
3265 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3266 ("*negdi2_31"): Reimplement using a splitter.
3267 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3268 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3269 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3270 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3271 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3272 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3273 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3274 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3275 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3276 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3277 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3278 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3279 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3280 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3281 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3283 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3285 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3286 when eliminating an UNSPEC_CMPINT.
3287 (s390_secondary_input_reload_class): Fix test for CC register reload.
3288 (s390_secondary_output_reload_class): Likewise.
3289 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3290 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3291 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3292 insn patterns with splitters.
3294 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3296 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3297 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3301 * tree-phinodes.c (phi_reverse): New.
3302 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3304 * tree-flow.h: Add a prototype for phi_reverse.
3306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3308 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3310 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3313 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3316 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3318 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3319 instead of "arg" in diagnostics.
3321 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3323 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3324 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3325 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3326 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3327 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3328 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3329 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3330 config/iq2000/iq2000.c, config/m32r/m32r.c,
3331 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3332 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3333 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3334 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3335 config/sh/symbian.c, config/stormy16/stormy16.c,
3336 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3337 and %> as appropriate. Use %' as apostrophe in diagnostics where
3338 applicable. Use %< and %> in place of '' quotes where applicable.
3339 Use %qs in place of %<%s%>. Consistently quote __builtin function
3342 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3344 * gdbinit.in (pbb, pbm): New macros.
3346 2004-11-08 Jeff Law <law@redhat.com>
3348 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3349 implementing it inline.
3351 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3352 whichever is shorter.
3354 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3356 * passes.c (rest_of_handle_jump): Remove dead code.
3358 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3360 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3361 the last used element in the worklist.
3363 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3365 * tree-inline.c (remap_save_expr): Make it static.
3366 * tree-inline.h: Remove the corresponding prototype.
3368 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3370 * tree-ssa-loop-niter.c (upper_bound_in_type,
3371 lower_bound_in_type): Make them static.
3372 * tree.h: Remove the corresponding prototypes.
3374 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3376 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3378 * tree-ssa-live.h: Remove the corresponding prototypes.
3380 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3382 * tree-if-conv.c (tree_if_conversion): Make it static.
3383 * tree-flow.h: Remove the corresponding prototype.
3385 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3387 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3388 * tree-flow.h: Remove the corresponding prototype.
3390 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3393 * tree-inline.c (copy_body_r): Change "t = t" to empty
3394 statement instead of "t".
3396 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3398 * modulo-sched.c (create_partial_schedule,
3399 free_partial_schedule, reset_partial_schedule,
3400 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3403 2004-11-08 Richard Henderson <rth@redhat.com>
3405 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3408 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3410 * sched-deps.c (add_insn_mem_dependence): Make it static.
3411 * sched-int.h: Remove the corresponding prototypes.
3413 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3415 * flow.c (allocate_bb_life_data): Make it static.
3416 * basic-block.h: Remove the corresponding prototype.
3418 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3420 * calls.c (split_complex_values, split_complex_types): Make
3422 * expr.h: Remove the corresponding prototypes.
3424 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3426 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3427 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3429 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3431 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3432 statements that always trigger.
3434 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3436 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3437 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3438 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3439 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3442 2004-11-08 Ben Elliston <bje@au.ibm.com>
3444 * cgraph.h (cgraph_calls_p): Remove.
3445 * cgraph.c (cgraph_calls_p): Likewise.
3447 * varray.h (varray_copy): Remove.
3448 * varray.c (varray_copy): Likewise.
3450 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3453 * config/darwin.c (machopic_indirect_data_reference):
3454 Call gen_macho_high and gen_macho_low instead of
3455 checking the mode and calling gen_macho_high_di directly.
3456 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3457 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3459 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3460 load_macho_picbase, macho_low, macho_high): Removed.
3461 (builtin_setjmp_receiver): Call gen_macho_high and
3462 gen_macho_low instead of checking the mode and calling
3463 gen_macho_high_di directly.
3464 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3465 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3466 Moved from rs6000.md.
3467 (macho_high): New expander.
3468 (macho_high_si): Renamed version of macho_high from rs6000.md.
3469 (macho_low): New expander.
3470 (macho_low_si): Renamed version of macho_low from rs6000.md.
3471 (load_macho_picbase): New expander.
3472 (load_macho_picbase_si): Renamed version of load_macho_picbase
3474 (macho_correct_pic): New expander.
3475 (macho_correct_pic_si): Renamed version of macho_correct_pic
3478 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3480 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3481 for structures or unions with no members or named members.
3483 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3485 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3486 taking address of bit-field by assertion.
3488 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3491 (attribute "atype"): Default to "agen".
3492 (attribute "length"): Default to 6.
3493 (define_asm_attibutes): Remove.
3494 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3495 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3496 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3497 Do not set type attribute to "cs" where already default.
3498 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3500 Do not set type attribute to "other" where already default.
3501 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3502 "*strlendi", "*strlensi",
3503 "*movmem_long_64", "*movmem_long_31",
3504 "*clrmem_long_64", "*clrmem_long_31",
3505 "*cmpmem_long_64", "*cmpmem_long_31",
3506 "*cmpint_si", "*cmpint_di",
3507 "addti3", "*adddi3_31z", "*adddi3_31",
3508 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3509 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3510 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3511 "*pool_entry", "pool_align", "pool_section_start",
3512 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3513 Do not set op_type attribute to "NN" where already default.
3514 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3515 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3516 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3517 Do not set atype attribute to "agen" where already default.
3518 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3520 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3524 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3527 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3528 R3000 and R4000 macros on IRIX.
3530 2004-11-06 Andreas Schwab <schwab@suse.de>
3533 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3536 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3538 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3540 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3542 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3543 matches no insns already matched by other reservations.
3544 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3545 matches no insns already matched by other reservations.
3546 ("x_ss"): Remove, replace by ...
3547 ("x_cs"): ... this new reservation. Check type instead of op_type.
3548 Update bypasses to use x_cs instead of x_ss.
3549 ("x_nn"): Remove, replace by ...
3550 ("x_other"): ... this new reservation. Check type instead of op_type.
3551 Add x_other and x_branch to bypasses.
3552 ("x_vs"): New reservation.
3553 * config/s390/s390.md (attribute "type"): Default according to op_type.
3554 ("*execute"): Set type to "cs".
3556 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3558 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3559 if we are in GIMPLE.
3561 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3563 PR rtl-optimization/17933
3564 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3565 (covers_regno_p): New function. Handle SETs of PARALLEL,
3566 and defer the rest to...
3567 (covers_regno_no_parallel_p): New function.
3569 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3572 fields with zero length.
3573 (function_arg_record_value_2): Likewise.
3574 (function_arg_record_value_3): Use smallest_mode_for_size
3575 instead of mode_for_size.
3576 (function_arg_union_value): Return naked register for unions
3579 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3581 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3582 (function_arg_slotno): Handle vector types specially.
3583 (function_arg_record_value_1): Split fields with vector type and
3584 BLKmode into their subparts.
3585 (function_arg_record_value_2): Likewise. Be prepared to handle
3586 more than 2 registers per field.
3587 (function_arg_union_value): Increment regno inside the loop.
3588 (function_arg_vector_value): New function.
3589 (function_arg): Use it to split fields with vector type and
3590 BLKmode into their subparts and build a PARALLEL. Treat
3591 other vector types like floats.
3592 (function_value): Likewise.
3593 (sparc_pass_by_reference): Handle vector types.
3594 (sparc_return_in_memory): Likewise.
3596 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3598 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3599 statement that never triggers.
3601 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3603 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3604 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3605 ("x_fdivd"): Use also for fsqrtd type.
3606 ("x_fdivs"): Use also for fsqrts type.
3607 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3608 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3609 ("fix_truncdfsi2_ibm"): Set type to "other".
3610 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3611 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3612 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3613 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3614 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3616 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3617 ("sqrtdf2"): Set type to "fsqrtd".
3618 ("sqrtsf2"): Set type to "fsqrts".
3620 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3622 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3623 pointer to the last PHI node in the new PHI chain.
3625 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3627 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3628 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3630 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3632 * expmed.c: Fix a comment typo.
3634 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3637 * config/i386/cygming.h
3638 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3640 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3642 * config/sh/sh4a.md: Fix copyright.
3644 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3646 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3649 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3651 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3652 when carry not used. Suggested by Torbjorn Granlund.
3654 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3655 operand[1] unnecessarily. Suggested by Eric Christopher.
3656 (rs6000_adjust_cost): Increase latency of store to wider load.
3657 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3659 2004-11-05 Stan Shebs <shebs@apple.com>
3661 * config/rs6000/rs6000.c (machopic_output_stub): Output
3662 ldu instead of lwzu for 64-bit stubs.
3664 2004-11-05 Richard Henderson <rth@redhat.com>
3666 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3668 (alpha_expand_unaligned_store): Likewise.
3670 2004-11-05 Richard Henderson <rth@redhat.com>
3672 * expmed.c (extract_force_align_mem_bit_field): New.
3673 (extract_split_bit_field): Call it.
3675 2004-11-05 Richard Henderson <rth@redhat.com>
3677 * ia64.md (UNSPEC_SHRP): New.
3678 (dshift_count_operand): New.
3679 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3680 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3682 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3684 * c-typeck.c (output_init_element): Return early if value is
3687 2004-11-05 James E Wilson <wilson@specifixinc.com>
3689 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3691 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3692 1 to UNSPEC_GR_SPILL.
3694 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3696 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3697 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3699 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3701 * bitmap.h (enum bitmap_bits): Remove.
3702 (bitmap_operation): Remove.
3703 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3704 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3705 bitmap_xor_into): Prototype.
3706 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3707 (bitmap_operation): Remove.
3708 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3709 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3710 bitmap_xor_into): New.
3711 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3713 PR tree-optimization/18307
3714 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3715 and ORIG being the same node.
3717 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3719 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3720 (install-mkheaders): Install the version built for the
3721 host, not for the build machine.
3722 * configure.ac: Always run fixincludes.
3723 (all_outputs): Remove mkheaders.
3724 * configure: Regenerate.
3725 * fixinc.in: Move to fixincludes/.
3726 * mkfixinc.sh: Likewise.
3727 * mkheaders.in: Likewise.
3728 * README-fixinc: Likewise.
3730 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3733 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3734 equivalent on the A4.
3736 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3738 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3739 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3740 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3741 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3742 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3743 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3744 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3745 doc/trouble.texi: Correct end-of-sentence markup and markup of
3746 "etc.", "e.g." and "i.e.". Use @code in various places where
3749 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3751 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3752 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3753 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3756 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3758 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3759 * doc/extend.texi: Document "notshared" attribute.
3761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3763 * tree-phinodes.c (make_phi_node): Make it static.
3764 * tree.h: Remove the prototypes for make_phi_node.
3766 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3768 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3769 * tree.h: Remove the prototypes for expand_asm and
3770 expand_asm_operands.
3772 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3774 * passes.c (rest_of_compilation): Make it static.
3775 * toplev.h: Remove the prototype for rest_of_compilation.
3777 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3779 * jump.c (cleanup_barriers): Use delete_insn instead of
3781 (delete_barrier): Remove.
3782 * rtl.h: Remove the corresponding prototype.
3784 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3786 * expr.c (mostly_zero_p): Make it static.
3787 * tree.h: Remove the prototype for mostly_zeros_p.
3789 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3791 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3793 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3795 * builtins.c (expand_builtin_return_addr,
3796 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3797 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3798 expand_builtin_trap.
3799 * tree.h: Remove the prototype for expand_builtin_return_addr.
3801 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3803 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3804 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3805 with VAL being NULL.
3807 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3809 * cfghooks.c (delete_basic_block): Remove code to truncate
3812 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3814 * flow.c (init_propagate_block_info): Change the type of i to
3817 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3819 PR tree-optimization/18184
3820 * c-typeck.c (comptypes): Do not treat pointers of different
3821 modes or alias-all flags as equivalent.
3822 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3824 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3826 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3827 reference specific C parser files in examples.
3829 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3832 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3833 as OP_INOUT if the instruction is predicated.
3835 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3837 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3838 * tree-vectorizer.c: Fix a comment typo.
3840 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3842 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3843 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3844 * system.h: Poison SDB_GENERATE_FAKE.
3845 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3847 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3851 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3854 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3857 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3859 * predict.c (propagate_freq): Make bitno unsigned. Move
3860 npredecessors update out of loop.
3862 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3863 fields. Rename others.
3864 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3865 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3866 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3867 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3868 bmp_iter_and_next): Remove.
3869 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3870 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3872 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3873 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3875 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3876 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3877 bitmap_and_into, bitmap_ior_into as appropriate.
3878 * except.c (remove_eh_handler): Likewise.
3879 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3880 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3881 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3882 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3883 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3886 * bitmap.c (bitmap_print): Make bitno unsigned.
3887 * bt-load.c (clear_btr_from_live_range,
3888 btr_def_live_range): Likewise.
3889 * caller-save.c (save_call_clobbered_regs): Likewise.
3890 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3891 * cfgcleanup.c (thread_jump): Likewise.
3892 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3893 * conflict.c (conflict_graph_compute): Likewise.
3894 * ddg.c (add_deps_for_use): Likewise.
3895 * df.c (df_refs_update): Likewise.
3896 * except.c (remove_eh_handler): Likewise.
3897 * flow.c (verify_local_live_at_start, update_life_info,
3898 initialize_uninitialized_subregs, propagate_one_insn,
3899 free_propagate_block_info, propagate_block, find_use_as_address,
3900 reg_set_to_hard_reg_set): Likewise.
3901 * gcse.c (clear_modify_mem_tables): Likewise.
3902 * global.c (global_conflicts, build_insn_chain): Likewise.
3903 * ifcvt.c (dead_or_predicable): Likewise.
3904 * local-alloc.c (update_equiv_regs): Likewise.
3905 * loop.c (load_mems): Likewise.
3906 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3908 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3910 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3911 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3912 * sched-rgn.c (propagate_deps
3913 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3914 * tree-dfa.c (dump_dfa_stats
3915 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3916 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3918 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3919 free_temp_expr_table, find_replaceable_exprs): Likewise.
3920 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3921 * tree-ssa-alias.c (init_alias_info,
3922 compute_points_to_and_addr_escape,
3923 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3924 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3925 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3926 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3927 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3928 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3929 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3930 add_call_read_ops): Likewise.
3931 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3932 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3934 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3936 PR tree-optimization/18009
3937 * tree-vectorizer.h (enum dr_alignment_support): New type.
3938 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3939 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3940 single data_reference (instead of a varray of references).
3941 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3942 (vect_gen_niters_for_prolog_loop): Likewise.
3943 (vect_update_inits_of_drs): Likewise.
3945 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3946 vect_enhance_data_refs_alignment.
3947 (vect_do_peeling_for_alignment): Likewise.
3948 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3949 this functionality used to be in vect_analyze_data_refs_alignment.
3950 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3951 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3952 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3953 to peel moved to vect_enhance_data_refs_alignment. Call
3954 vect_supportable_dr_alignment.
3956 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3957 (vect_compute_data_refs_alignment): Return bool. Consider return value
3958 of vect_compute_data_ref_alignment and return true/false accordingly.
3959 (vect_enhance_data_refs_alignment): Consider return value of
3960 vect_compute_data_refs_alignment and return true/false accordingly.
3962 (vect_supportable_dr_alignment): New function.
3963 (vectorizable_store): Call vect_supportable_dr_alignment.
3964 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3965 support checks moved from here to vect_supportable_dr_alignment.
3967 (vect_transform_loop): Avoid 80 columns overflow.
3969 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3971 * timevar.c (timevar_enable): Change from
3973 (timevar_push): Rename to ...
3974 (timevar_push_1): this and remove the
3976 (timevar_pop): Rename to ...
3977 (timevar_pop_1): this and remove the
3979 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3980 (timevar_pop): New macro.
3981 (timevar_push): New macro.
3982 (timevar_enable): Declare.
3984 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3986 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3987 libgcc for shared libraries.
3989 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3991 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3992 * config/s390/s390.c (s390_split_access_reg): New function.
3993 (regclass_map): Add access registers.
3994 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3995 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3996 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3997 (TP_REGNUM): New define.
3998 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3999 REG_ALLOC_ORDER): Add access registers.
4000 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4001 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4002 (enum reg_class): Add ACCESS_REGS.
4003 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4004 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4005 (REGISTER_NAMES): Add access registers.
4006 * config/s390/s390.md (UNSPEC_TP): Remove.
4007 ("*movdi_64"): Add access register alternatives. Provide splitters
4008 to split DImode access register <-> GPR moves into SImode moves.
4009 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4010 ("movstrictsi"): Likewise.
4011 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4012 ("set_tp_64", "set_tp_31"): Likewise.
4013 ("*set_tp"): New insn.
4015 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4017 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4018 the PHI node currently in use.
4020 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4023 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4026 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4028 PR tree-optimization/18270
4029 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4030 abnormal edges, commit all pending stmts on incoming edges.
4032 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4034 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4035 cause extra costs. Generate canonical RTL.
4037 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4039 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4040 (lambda_compute_target_space). Ditto.
4041 * lambda.h (lambda_trans_matrix): Ditto.
4042 (lambda_linear_expression): Ditto.
4043 (lambda_body_vector): Ditto.
4044 (lambda_loopnest): Ditto.
4045 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4046 update comments, and remove pointless addition of 0.
4047 (linear_transform_loops): Update comments.
4049 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4051 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4054 2004-11-03 Jeff Law <law@redhat.com>
4056 * predict.c (struct block_info_def): Kill "tovisit" field.
4057 (propagate_freq): Accept new "tovisit" parameter. Change
4058 read/write access methods for "tovisit" to check the "tovisit"
4059 bitmap instead of a bit in block_info_def.
4060 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4061 it to propagate_freq.
4063 * stmt.c (expand_case): Speed up code to detect duplicate case
4064 label targets and count unique case label targets.
4066 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4068 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4070 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4072 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4074 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4076 * tree-cfg.c (find_taken_edge): Abort if we are given a
4077 statement that is neither COND_EXPR nor SWITCH_EXPR.
4079 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4081 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4082 (mult - x) + mult. Cast operands of expression after applying
4083 distributive law to the correct types. Apply distributive law
4084 to a * c - b * c for all non-float types.
4086 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4088 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4089 because we don't want to run them now; instead, set them to
4090 stmp-install-fixproto or stmp-install-fixinc.
4091 * Makefile.in (stmp-install-fixproto): New.
4092 (stmp-install-fixinc): New.
4093 * configure: Regenerate.
4095 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4097 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4100 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4102 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4103 (c_types_compatible_p): Move function definition...
4104 * c-objc-common.c (c_types_compatible_p): ...here.
4105 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4108 2004-11-02 Steven Bosscher <stevenb@suse.de>
4110 * cfgloop.h (struct loop): Update comment.
4111 * cse.c (cse_main): Remove obsolete comment.
4113 * expr.h (gen_cond_trap): Move prototype under functions provided
4115 (canonicalize_condition, get_condition): Move to...
4116 * rtl.h (canonicalize_condition, get_condition): ...here.
4117 (branch_target_load_optimize): Add comment that this function is
4119 * loop.c (canonicalize_condition, get_condition): Move to...
4120 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4121 * sched-deps.c (get_condition): Rename to sched_get_condition.
4122 (add_dependence): Update this caller.
4124 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4127 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4128 that the vops get marked for renaming.
4130 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4132 * config/s390/s390.md ("movcc"): Set type attribute.
4134 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4136 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4137 edge already exists.
4139 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4142 element that's being removed.
4144 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4146 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4147 arguments using PENDING_STMT.
4148 (thread_block): Call copy_phis_to_block after redirecting an
4151 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4153 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4154 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4155 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4156 (bitmap_ior_and_compl_into): Produce bool.
4157 (bitmap_union_of_diff): Rename to ...
4158 (bitmap_ior_and_compl): ... here. Produce bool.
4159 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4160 bitmap_operation directly.
4161 (bitmap_union_of_diff): Rename to ...
4162 (bitmap_ior_and_compl): ... here. Return bool, use
4163 bitmap_operation directly.
4164 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4165 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4166 * global.c (modify_bb_reg_pav): Likewise.
4168 * bitmap.h (bitmap_equal_p): Return bool.
4169 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4170 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4171 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4172 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4173 bitmap_intersect_compl_p.
4174 * ifcvt (dead_or_predicable): Likewise.
4176 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4178 PR rtl-optimization/17104
4179 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4180 loads in zero_extend.
4182 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4185 * toplev.c (debug_type_names): Remove "dwarf-1".
4187 2004-11-02 Ben Elliston <bje@au.ibm.com>
4189 * timevar.h (timevar_get): Remove.
4190 * timevar.c (timevar_get): Remove unused function.
4192 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4194 * doc/include/texinfo.tex: Update from Texinfo CVS.
4196 2004-11-02 Ben Elliston <bje@au.ibm.com>
4198 * cppdefault.h (cpp_SYSROOT): Remove.
4199 * cppdefault.c (cpp_SYSROOT): Likewise.
4201 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4203 PR tree-optimization/16447
4204 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4205 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4206 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4207 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4208 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4209 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4210 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4211 (identical_copies_p): New. Return true is two copies are the same.
4212 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4213 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4215 (perform_edge_inserts): New. Determine what to do with all stmts that
4216 have been inserted on edges.
4217 (remove_ssa_form): Analyze and commit edges from here.
4219 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4222 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4223 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4224 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4225 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4227 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4230 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4231 parameter declarations.
4233 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4235 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4236 (s390_secondary_input_reload_class)
4237 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4239 (s390_expand_cmpmem): Enable cmpmem implementation.
4240 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4241 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4242 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4243 * config/s390/s390.md ("movcc"): New insn pattern.
4244 * doc/md.texi: Document 'c' constraint for s390.
4246 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4249 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4252 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4254 Fix PR tree-optimization/17672
4255 Fix PR tree-optimization/18168
4257 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4259 (gcc_tree_to_linear_expression): Add extra to existing constant.
4260 (depth_of_nest): Factor out function used in various places.
4261 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4263 (find_induction_var_from_exit_cond): Stop guessing, and just
4264 get the right answer :).
4265 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4266 Print out message about result of attempt to create perfect nest.
4267 (lbv_to_gcc_expression): Add type argument, use it to do math
4268 and induction variable creation.
4269 (lle_to_gcc_expression): Ditto.
4270 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4271 oldiv. Pass type argument to lle_to_gcc_expression and
4272 lbv_to_gcc_expression.
4273 Reset number of iterations after transformation.
4274 (perfect_nestify): Remove useless pre-allocation, and cleanup
4277 * tree-data-ref.c (build_classic_dist_vector): Return false for
4278 dependences completely outside of the loop nest we asked about.
4279 (build_classic_dir_vector): Ditto.
4280 (compute_data_dependences_for_loop): Only add dependence relations
4281 inside the loop we asked about.
4283 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4284 Compute immediate uses.
4286 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4288 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4290 * tree-cfg.c (thread_jumps): Fix a comment typo.
4292 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4294 * tree-cfg.c (thread_jumps): Fix a comment typo.
4296 2004-10-31 Nicolas Pitre <nico@cam.org>
4298 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4299 values smaller than 2^32.
4301 2004-10-31 Jeff Law <law@redhat.com>
4303 * cfgloop.h (struct loop): Remove unused "nodes" field.
4304 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4305 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4306 instead of calling flow_bb_inside_loop_p for every basic block
4308 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4310 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4312 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4313 INT_5_BITS instead of VAL_5_BITS_P.
4315 2004-10-31 Roger Sayle <roger@eyesopen.com>
4318 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4319 for consistent quoting in diagnostic messages.
4320 (expand_call_inline): Likewise.
4321 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4322 * tree-ssa.c (warn_uninitialized_var): Likewise.
4323 (warn_uninitialized_phi): Likewise.
4325 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4327 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4330 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4332 * c-common.c: Fix a comment typo.
4334 2004-10-31 Jason Merrill <jason@redhat.com>
4337 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4338 aggregate types that are not BLKmode.
4340 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4342 * c-common.h (objc_lookup_ivar): Add second parameter to
4344 * c-typeck.c (build_external_ref): After looking up symbol,
4345 pass it to objc_lookup_ivar() to decide whether it or the
4346 ivar should be used, rather than deciding the issue locally.
4347 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4348 which is simply returned in the non-ObjC case.
4350 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4352 * sdbout.c (sdbout_symbol): Do not output type .def statements
4355 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4357 * c-common.c (catenate_strings): New.
4358 (c_parse_error): Use it. Don't over-escape.
4360 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4362 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4363 modify the for loop expressions for it. Remove unnecessary casts.
4364 (sh_expand_prologue): Declare reg as unsigned.
4365 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4366 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4368 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4370 * doc/invoke.texi (Darwin Options): Improve description of
4371 how the subtype is chosen.
4373 2004-10-30 Roger Sayle <roger@eyesopen.com>
4376 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4377 the stack adjustment, "size", is valid for Pmode. If the stack
4378 frame is too large, generate a trap insn and issue a warning.
4380 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4382 * tree-ssa-dom.c: Fix comment typos.
4384 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4386 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4387 for the output rtl if no_new_pseudos is set. Remove redundant
4390 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4393 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4394 determining whether to copy parameter types from a previous
4395 prototype declaration.
4397 2004-10-29 Roger Sayle <roger@eyesopen.com>
4399 PR rtl-optimization/17581
4400 * cselib.c (cselib_process_insn): The last instruction of a libcall
4401 block, with the REG_RETVAL note, should be considered in the libcall.
4402 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4404 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4405 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4407 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4409 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4411 2004-10-29 Jeff Law <law@redhat.com>
4413 * tree-ssa-dom.c (struct edge_info): New structure holding
4414 edge equivalences and edge redirection information.
4415 (get_eq_expr_value, record_dominating_conditions): Kill.
4416 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4417 Call record_edge_info.
4418 (allocate_edge_info, free_edge_info): New.
4419 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4420 rather than cprop_into_phis. Free all edge infos before threading
4422 (thread_across_edge): Allocate new edge info structures as needed
4423 and store the redirection target into the edge info structure
4424 instead of the edge's AUX field.
4425 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4426 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4427 Revamp code which finds and records equivalences associated with
4428 edges to use saved data in the edge_info structure.
4429 (record_equivalencs_from_phis): Similarly.
4430 (dom_opt_finalize_block): Revamp code which finds and records
4431 equivalences associated with edges to use saved data in the
4432 edge_info structure.
4433 (build_and_record_new_cond): New function.
4434 (record_conditions): Use build_and_record_new_cond to record
4435 dominating conditions.
4436 (record_edge_info): New function.
4437 (record_range): Tighten test for conditions which create
4438 useful range records.
4440 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4442 * config/i386/darwin.h (ASM_SPEC): Simplify.
4443 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4444 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4445 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4446 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4447 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4448 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4449 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4450 * doc/invoke.texi (Darwin Options): Improve documentation for
4451 Darwin linker (and libtool) switches.
4453 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4455 2004-10-29 Stan Shebs <shebs@apple.com>
4457 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4459 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4461 * tree-phinodes.c (allocate_phi_node): New.
4462 (make_phi_node, resize_phi_node): Use it.
4464 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4466 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4467 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4469 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4471 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4473 * tree.h (tree_phi_node): Tell the garbage collector to chase
4476 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4478 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4480 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4482 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4484 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4486 * bitmap.h (bitmap_empty_p): New.
4487 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4488 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4489 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4491 (bitmap_ior_and_compl): Rename to ...
4492 (bitmap_ior_and_compl_into): ... here.
4493 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4494 (bitmap_ior_and_compl): Rename to ...
4495 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4497 (bitmap_union_of_diff): Use renamed bitmap functions.
4498 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4499 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4500 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4501 * df.c (df_bb_rd_local_compute)
4502 * flow.c (calculate_global_regs_live,
4503 init_propagate_block_info): Likewise.
4504 * ifcvt.c (find_if_case_1, find_if_case_2,
4505 dead_or_predicable): Likewise.
4506 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4507 reset_conflicts, conflicts_between_webs): Likewise.
4508 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4509 detect_web_parts_to_rebuild): Likewise.
4510 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4511 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4512 * tree-sra.c (decide_instantiations): Likewise.
4513 * tree-ssa-alias.c (create_name_tags,
4514 merge_pointed_to_info): Likewise.
4515 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4516 * tree-ssa-loop-im.c (move_computations): Likewise.
4517 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4518 * tree-ssa-pre.c (fini_pre): Likewise.
4519 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4520 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4521 * tree-vectorizer.c (vectorize_loops): Likewise.
4523 2004-10-29 Nick Clifton <nickc@redhat.com>
4525 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4526 adding the PIC register to the fixed_regs array, also add it
4527 to the call_used_regs array.
4529 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4531 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4532 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4534 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4536 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4537 (rewrite_blocks): Modify argument, and use it to decide which
4539 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4540 (rewrite_into_ssa): and call it with false here.
4542 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4544 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4545 triggers into gcc_assert.
4547 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4549 PR tree-optimization/16728
4550 * tree-flow.h (get_ptr_info): Declare.
4551 * tree-ssa-alias.c (get_ptr_info): Make extern.
4552 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4555 2004-10-28 Stan Shebs <shebs@apple.com>
4557 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4558 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4561 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4563 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4564 prevent their later unnecessary registration.
4565 (mf_build_check_statement_for): Remove "addr" argument, and
4566 related "__mf_value" generated code. Update callers.
4567 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4568 (mx_register_decls): Call it.
4569 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4570 to restore support for complex nested expressions.
4571 (mudflap_enqueue_decl): Simplify. Move registration call emission
4573 (mudflap_finish_file): ... to here.
4574 (mudflap_enqueue_constant): Remove dump code.
4576 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4579 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4580 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4581 (dbxout_finish_complex_stabs): Update to match.
4582 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4583 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4584 dbxout_begin_complex_stabs_noforcetext.
4585 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4586 N_GSYM, using new SYM parameter. Correct logic for special
4589 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4590 to do anything else. Do not call get_insns if cfun or
4591 cfun->emit are NULL.
4593 2004-10-28 Adam Nemet <anemet@lnxw.com>
4596 * c-typeck.c (c_mark_addressable): Issue error if address of a
4597 register variable is taken. Use "%qD" to print DECL_NAME.
4599 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4601 * opts.c (decode_options): Don't run PRE at -Os.
4603 2004-10-28 Richard Henderson <rth@redhat.com>
4605 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4606 zero in the conditional.
4607 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4609 2004-10-28 Richard Henderson <rth@redhat.com>
4611 * cse.c (memory_extend_rtx): Remove.
4612 (cse_main): Don't set it.
4613 (cse_insn): Use a local buffer instead.
4615 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4617 * profile.c (branch_prob): Call to init_edge_profiler added.
4618 * rtl-profile.c (rtl_init_edge_profiler): New function.
4619 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4620 call to safe_insert_insn_on_edge.
4621 (rtl_profile_hooks): rtl_init_edge_profiler added.
4622 * tree-profile.c (tree_init_edge_profiler): New function.
4623 (tree_profile_hooks): tree_init_edge_profiler added.
4624 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4626 2004-10-28 Nick Clifton <nickc@redhat.com>
4628 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4629 emit_jump_insn() to generate the return instruction.
4631 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4633 * tree-phinodes.c: Remove trailing whitespace.
4635 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4637 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4638 * doc/invoke.texi: Fix a typo.
4640 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4642 * Makefile.in (OBJS-common): Remove duplicates.
4644 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4646 * lambda-code.c (nestify_update_pending_stmts): Remove.
4647 (perfect_nestify): Use flush_pending_stmts instead of
4648 nestify_update_pending_stmts.
4649 * tree-cfg.c (tree_make_forwarder_block): Use
4650 flush_pending_stmts.
4651 * tree-flow.h: Add a prototype for flush_pending_stmts.
4652 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4653 Use flush_pending_stmts.
4654 (lv_update_pending_stmts): Remove.
4655 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4656 lv_update_pending_stmts.
4657 * tree-ssa.c (flush_pending_stmts): New.
4659 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4662 * final.c (alter_subreg): Compute correct offset to use with
4663 paradoxical SUBREGs of memory operands.
4664 * recog.c (general_operand): Allow paradoxical SUBREGs of
4665 memory operands after reload.
4666 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4667 has failed when passed a hard register.
4669 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4671 * function.c (assign_parm_setup_block): Handle parallels correctly.
4673 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4675 * final.c (shorten_branches): Initialize flags structure.
4677 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4679 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4680 (init_ttree): Initialize them.
4681 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4682 (build_int_cst_wide): Use hash table for oversized integers.
4684 2004-10-28 Nick Clifton <nickc@redhat.com>
4686 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4689 2004-10-27 Richard Henderson <rth@redhat.com>
4692 * expr.c (emit_group_load): Don't go force temporary for memory
4694 (emit_group_store): Similarly.
4696 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4699 * common.opt (--param): Fix spelling of parameter.
4701 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4704 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4705 Don't fold statement.
4706 <case ASM_EXPR>: Fold the statement.
4708 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4710 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4711 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4713 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4715 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4716 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4717 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4718 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4720 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4722 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4723 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4724 punctuation outside quotes.
4726 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4727 James E Wilson <wilson@specifixinc.com>
4730 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4731 sibcall alloc instruction.
4732 (process_set): Handle sibcall alloc instruction.
4734 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4736 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4737 SUBTARGET_ATTRIBUTE_TABLE.
4738 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4739 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4740 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4741 (HAVE_DEAD_STRIP): Delete.
4742 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4743 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4746 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4748 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4750 2004-10-28 Ben Elliston <bje@au.ibm.com>
4752 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4753 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4754 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4755 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4756 * tree-sra.c: Include "params.h".
4757 (decide_block_copy): Use new parameters.
4758 * doc/invoke.texi (Optimize Options): Document new SRA pass
4759 parameters sra-max-structure-size and sra-field-structure-ratio.
4761 2004-10-27 Nicolas Pitre <nico@cam.org>
4763 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4765 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4767 PR tree-optimization/18048
4768 * fold-const.c (try_move_mult_to_index): New function.
4769 (fold): Use try_move_mult_to_index.
4770 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4771 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4772 an all-ones unsigned constant without extra bits.
4773 * tree.c (build_low_bits_mask): New function.
4774 * tree.h (build_low_bits_mask): Declare.
4776 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4779 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4785 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4787 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4788 conditions for entering basic blocks into worklist.
4790 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4792 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4793 ENTRY_BLOCK_PTR in worklist.
4795 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4798 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4800 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4802 Fix PR tree-optimization/17133
4804 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4807 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4808 (get_v_must_def_result_ptr): Modify for new structure of
4810 (get_v_must_def_kill_ptr): New.
4811 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4812 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4813 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4814 (op_iter_init): Initialize new mustu members.
4815 (op_iter_next_mustdef): New function.
4816 (op_iter_init_mustdef): Ditto.
4818 * tree-flow.h (rewrite_def_def_chains): New function.
4820 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4821 (ssa_mark_def_sites): Ditto.
4822 (rewrite_stmt): Ditto.
4823 (ssa_rewrite_stmt): Ditto.
4824 (rewrite_blocks): Factor out from rewrite_into_ssa.
4825 (mark_def_block_sites): Ditto.
4826 (rewrite_def_def_chains): New function, just rewrites def-def
4827 chains without phi node insertion.
4829 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4831 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4833 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4834 they include the rhs now.
4836 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4839 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4841 (mark_really_necessary_kill_operand_phis): New function.
4842 (perform_tree_ssa_dce): Call it.
4843 (pass_dce): Add TODO_fix_def_def_chains.
4844 (pass_cd_dce): Ditto.
4846 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4848 (rewrite_mem_refs): Ditto.
4850 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4853 * tree-ssa-operands.c (allocate_v_may_def_optype):
4854 v_may_def_operand_type_t became v_def_use_operand_type_t.
4855 (allocate_v_must_def_optype) Ditto.
4856 (finalize_ssa_v_must_defs): Update for new operand type, as well
4857 as setting the use portion as well.
4858 (copy_virtual_operands): Copy the kill operand as well.
4859 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4862 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4863 v_def_use_operand_type.
4864 (v_must_def_optype_d): Use v_def_use_operand_type.
4865 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4866 (V_MUST_DEF_KILL_*): New macros.
4867 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4869 Rename existing must_i and num_v_must members to mustd_i and
4871 (SSA_OP_VMUSTDEFKILL): New flag.
4872 (SSA_OP_VIRTUAL_KILLS): New flag.
4873 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4874 (SSA_OP_ALL_KILLS): New flag.
4875 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4877 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4879 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4880 became V_MUST_DEF_RESULT.
4881 (rename_variables_in_bb): Rename kill pointer as well.
4883 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4886 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4888 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4889 the block that needs it.
4891 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4893 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4896 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4898 * c-lex.c (cb_def_pragma): Clean up code for making location
4899 palatable to diagnostic.c.
4901 2004-10-27 Steven Bosscher <stevenb@suse.de>
4903 PR tree-optimization/17757
4904 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4905 without any PHI arguments left. Make sure the argument that
4906 we're supposed to remove exists at all.
4908 2004-10-27 Paul Brook <paul@codesourcery.com>
4910 * configure.ac: Don't test for [build] __cxa_atexit when building a
4912 * configure: Regenerate.
4914 2004-10-27 Paul Brook <paul@codeosurcery.com>
4916 * configure.ac: Use build_exeext not host_exeext when lookin for
4918 * configure: Regenerate.
4920 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4922 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4924 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4925 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4928 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4929 to match -fprofile-use.
4931 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/rs6000/rs6000.c: Fix a comment typo.
4935 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4937 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4940 2004-10-27 Andreas Schwab <schwab@suse.de>
4942 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4944 (default_stabs_asm_out_constructor): Likewise.
4946 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4948 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4949 operands to the same type.
4951 2004-10-26 James E Wilson <wilson@specifixinc.com>
4954 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4956 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4958 * dbxout.c: Include obstack.h.
4959 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4961 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4962 Default-define here.
4963 (DBX_CONTIN_LENGTH): Move definition with others.
4964 (DBX_FINISH_STABS): New target macro.
4965 (current_sym_code, current_sym_value, current_sym_addr)
4966 (current_sym_nchars, CHARS, dbxout_continue)
4967 (print_int_cst_octal, print_octal, print_wide_int)
4968 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4969 (stabstr_ob, stabstr_last_contin_point): New variables.
4970 (NUMBER_FMT_LOOP): New improper macro.
4971 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4972 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4973 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4974 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4975 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4976 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4977 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4978 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4979 New functions and/or proper function-like macros.
4980 (CONTIN): Use stabstr_continue, unconditionally.
4981 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4982 (dbxout_init): Initialize stabstr_ob. Check
4983 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4984 if it was used. Use the new interfaces.
4985 (dbxout_source_file): Remove file argument; always write to
4986 asm_out_file. Use the new interfaces.
4987 (dbxout_type_method_1): Remove second argument which is always
4988 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4989 (dbxout_type_methods): Remove write-only variables. Use the
4991 (dbxout_parms): Refactor to remove code duplicated in each of
4992 several successive if-else-if blocks. Use the new interfaces.
4993 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4994 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4995 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4996 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4997 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4998 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4999 Use the new interfaces.
5000 * Makefile.in (dbxout.o): Update dependencies.
5002 * defaults.h: Don't define ASM_STABD_OP.
5003 * output.h: Prototype new dbxout_* interfaces.
5004 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5005 * varasm.c: Don't define ASM_STABS_OP.
5006 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5007 Use the new dbxout.c interfaces. Call sorry if neither
5008 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5010 * xcoffout.h: Don't define ASM_STABS_OP.
5011 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5012 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5013 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5014 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5015 do { ... } while (0) idiom.
5017 * config/alpha/alpha.c (num_source_filenames): Export.
5018 * config/alpha/alpha.h (num_source_filenames): Declare.
5019 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5020 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5021 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5022 Always use .debugsym. Update commentary.
5023 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5024 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5025 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5027 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5028 (macho_branch_islands): Use new interfaces.
5030 * doc/tm.texi: Update.
5032 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5034 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5035 (emit_group_load): Same.
5037 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5039 * c-parse.in (datadef): Use pedwarn rather than error and warning
5040 for diagnostic in case of no declaration specifiers.
5042 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5045 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5046 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5047 can be used to work around this.
5049 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5051 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5054 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5056 * stmt.c (expand_case): Update a comment.
5058 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5060 * stmt.c (expand_case): Put an assertion that index_expr is
5061 never INTEGER_CST. Don't special case for constant
5064 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5067 * c-parse.in (designator): Finish with a semi-colon.
5069 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5071 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5074 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5076 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5077 a default case only.
5079 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5081 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5083 (spe_build_register_parallel): New.
5084 (rs6000_spe_function_arg): Handle e500 doubles.
5085 (function_arg): Same.
5086 (spe_func_has_64bit_regs_p): Same.
5087 (rs6000_function_value): Same.
5088 (rs6000_libcall_value): Same.
5089 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5091 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5093 (DATA_ALIGNMENT): Same.
5094 (CANNOT_CHANGE_MODE_CLASS): Same.
5096 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5098 * expr.c (emit_group_load): Handle floats.
5099 (emit_group_store): Same.
5101 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5103 * c-lex.c (get_nonpadding_token): Remove.
5104 (c_lex_with_flags): Push timevar and eat padding here. Improve
5105 stray token diagnostic.
5106 (lex_string): Replace logic with switch statement, eat padding
5109 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5112 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5114 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5116 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5118 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5119 (ASM_MAKE_LABEL_LINKONCE): Delete.
5120 (ASM_WEAKEN_DECL): New.
5121 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5122 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5123 (TEXT_SECTION_ASM_OP): Add a tab.
5124 (DATA_SECTION_ASM_OP): Likewise.
5125 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5126 data_section on every section change.
5127 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5128 (EXTRA_SECTION_FUNCTIONS): Likewise.
5129 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5130 (JCR_SECTION_NAME): Define.
5131 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5132 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5133 in this file if it is not weak.
5134 (textcoal_section): Delete.
5135 (datacoal_section): Delete.
5136 (darwin_make_decl_one_only): Delete.
5137 (machopic_select_section): Handle functions.
5138 (darwin_asm_named_section): Add a tab.
5139 (darwin_section_type_flags): Delete.
5140 (darwin_unique_section): Delete contents.
5141 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5143 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5144 (darwin_make_decl_one_only): Delete.
5145 (text_coal_section): New.
5146 (text_unlikely_section): New.
5147 (text_unlikely_coal_section): New.
5148 (const_coal_section): New.
5149 (data_coal_section): New.
5150 (const_data_coal_section): New.
5151 * varasm.c (function_section): Honour
5152 USE_SELECT_SECTION_FOR_FUNCTIONS.
5153 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5154 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5155 * dbxout.c (dbxout_source_file): Don't change sections while
5156 a function is being output.
5158 2004-10-25 David Ayers <d.ayers@inode.at>
5160 * c-common.h: Remove RID_ID.
5161 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5162 (typespec_reserved_attr): Add rule for TYPENAME
5163 non_empty_protocolrefs.
5164 (yylexname): Remove special handling of RID_ID.
5166 2004-10-25 James E Wilson <wilson@specifixinc.com>
5168 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5170 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5173 * c-parse.in (array_designator): New.
5174 (designator): Use it.
5175 (initelt): Only permit array_designator without '=', not ".foo".
5177 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5178 * gcc/Makefile.in: removed ggc for cgraphunit.
5179 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5180 * gcc/cgraph.h: removed static var analysis data structures and calls.
5182 cgraph_mark_local_and_external_functions:changed name to
5183 cgraph_mark_local_functions
5184 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5185 cgraph_reset_static_var_maps,get_global_static_vars_info,
5186 get_global_statics_not_read,get_global_statics_not_written,searchc,
5187 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5188 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5189 scan_for_static_refs,cgraph_characterize_statics_local,
5190 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5192 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5193 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5195 * gcc/tree-flow.h static_vars_info: removed
5196 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5197 removed calls to static vars analysis.
5198 get_call_expr_operands: removed callee variable.
5200 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5202 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5203 redirect_edge_pred): Use VEC_safe_push instead of
5205 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5207 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5209 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5211 * cfgloop.h: Adjust the corresponding prototype.
5212 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5213 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5215 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5217 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5218 DECL_INCOMING_RTL is NULL.
5220 2004-10-25 Steven Bosscher <stevenb@suse.de>
5222 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5223 * tree-dfa.c (pass_referenced_var): Use it.
5225 2004-10-25 Roger Sayle <roger@eyesopen.com>
5226 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5228 * cse.c: Change encoding of quantity numbers to avoid undefined
5229 pointer arithmetic on qty_table.
5230 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5231 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5232 (new_basic_block): Assign "real" quantity numbers from zero.
5233 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5234 REG_QTY to its unique negative value.
5235 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5236 (cse_main): Don't include max_reg when determining max_qty.
5237 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5238 which causes undefined C99 behaviour. Only allocate needed memory.
5240 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5242 * stmt.c (expand_case): Remove an obsolete comment.
5244 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5247 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5248 layout_type as it is already done by build_array_type.
5249 * tree.c (build_array_type): Layout the type even
5251 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5253 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5255 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5257 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5258 with wider-than-32-bit HOST_WIDE_INTs.
5260 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5262 * config/mips/mips.c(mips_output_filename): Remove unused
5263 array ltext_label_name
5265 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5267 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5269 2004-10-25 Ben Elliston <bje@au.ibm.com>
5271 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5273 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5275 * predict.c (predict_loops): Call scev_finalize instead of
5278 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5281 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5282 config/sh/ushmedia.h, config/sparc/elf.h,
5283 config/sparc/sp64-elf.h: Update copyright.
5285 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5287 * stmt.c (expand_case): Handle the default label outside of
5288 the for loop. Remove code to handle a missing default label.
5290 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5292 * dbxout.c (dbxout_function_decl): Don't use
5293 DBX_OUTPUT_FUNCTION_END.
5294 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5295 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5297 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5300 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5302 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5304 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5305 which way to record the equality as well.
5306 (loop_depth_of_name): New function.
5308 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5311 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5312 through the operand if it is a useless type conversion.
5314 2004-10-23 Ben Elliston <bje@au.ibm.com>
5316 * cfg.c (remove_edge): Use VEC_unordered_remove.
5317 (redirect_edge_succ): Likewise.
5318 (redirect_edge_pred): Likewise.
5319 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5321 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5323 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5326 2004-10-22 Eric Christopher <echristo@redhat.com>
5328 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5331 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5333 * config/rs6000/spe.md (spe_extendsfdf2): New.
5334 (movdf_e500_double): New.
5335 (spe_truncdfsf2): New.
5342 (spe_floatsidf2): New.
5343 (spe_floatunssidf2): New.
5344 (fix_truncdfsi2): New.
5345 (spe_fixuns_truncdfsi2): New.
5347 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5348 (fpr_truncdfsf2): New.
5349 (negdf2): Change to expander.
5351 (fpr_nabsdf2): Name pattern.
5352 (adddf3): Change to expander.
5354 (subdf3): Change to expander.
5356 (muldf3): Change to expander.
5358 (divdf3): Change to expander.
5360 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5361 (cmpdf): Allow for TARGET_E500_DOUBLE.
5363 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5365 * c-semantics.c (re_push_stmt_list): Remove.
5366 * c-common.h: Remove the corresponding prototype.
5368 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5370 * stmt.c (asm_op_is_mem_input): Remove.
5371 * tree.h: Remove the corresponding prototype.
5373 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5375 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5376 * tree-gimple.h: Remove the corresponding prototype.
5378 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5380 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5382 * rtl.h: Remove the corresponding prototypes.
5384 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5386 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5387 edge information when we commit ourselves to threading a
5390 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5392 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5393 into worklist instead of their indexes.
5395 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5397 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5398 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5399 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5400 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5401 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5402 tree-scalar-evolution.c, tree-ssa-dom.c,
5403 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5404 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5405 tree-vectorizer.c, vec.h: Fix comment formatting.
5407 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5409 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5410 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5412 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/ptx4.h, config/mcore/mcore-pe.h,
5415 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5417 2004-10-22 Peter Barada <peter@the-baradas.com>
5419 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5420 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5421 renaming of non-live registers in interrupt functions.
5422 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5424 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5426 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5427 Use integer for loop counter.
5428 (num_ending_zeros): New function.
5429 (number_of_iterations_cond): Use num_ending_zeros.
5431 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5433 * config.gcc: Add support for --enable-e500_double.
5435 * config/rs6000/e500-double.h: New file.
5437 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5440 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5443 * config/rs6000/linuxspe.h: Same.
5445 * doc/invoke.texi (Option Summary): Document new options for
5447 (RS/6000 and PowerPC Options): Same.
5449 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5451 (rs6000_override_options): Use it. Use
5452 SUB3TARGET_OVERRIDE_OPTIONS.
5453 Add 8548 to processor_target_table.
5454 (rs6000_legitimate_address): Handle e500 doubles.
5455 (rs6000_legitimize_address): Same.
5456 (rs6000_legitimize_reload_address): Same.
5457 (rs6000_hard_regno_nregs): Same.
5458 (spe_func_has_64bit_regs_p): Same.
5459 (emit_frame_save): Same.
5460 (gen_frame_mem_offset): Same.
5461 (rs6000_dwarf_register_span): Same.
5462 (rs6000_generate_compare): Same.
5463 (easy_fp_constant): Same.
5464 (legitimate_offset_address_p): Same.
5466 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5475 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5477 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5479 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5481 * dbxout.c: Remove unnecessary #undefs.
5482 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5483 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5484 definition into use sites.
5485 (cwd): Make local to dbxout_init.
5486 (dbxout_init): Restructure cwd-using logic for clarity. Use
5488 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5489 STABS_GCC_MARKER folded in here.
5490 * system.h: Poison now-unused macros.
5491 * doc/tm.texi: Remove documentation of now-unused macros.
5493 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5496 * c-opts.c (push_command_line_include): Use the current file
5497 name instead of the main one.
5499 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5502 * tree.c (staticp): A CONST_DECL has static storage if either
5503 TREE_STATIC or DECL_EXTERNAL is set.
5504 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5507 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5509 * expr.c (store_expr): Remove dont_store_target.
5511 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5513 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5515 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5517 * tree-cfg.c (thread_jumps): Move a part of it to ...
5518 (thread_jumps_from_bb): ... here.
5520 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5522 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5523 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5525 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5527 * expr.c (store_expr): Clean up by renaming want_value to
5530 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5532 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5535 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5538 * expmed.c (store_bit_field): Pass original 'value' before
5541 2004-10-21 Nicolas Pitre <nico@cam.org>
5543 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5544 * config/arm/ieee754-df.S: Ditto.
5546 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5548 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5549 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5551 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5552 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5553 an internal label and an N_SLINE .stabn whose value is the
5554 difference between that label and the function entry label.
5555 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5556 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5557 label and an N_SO stab with an empty string referring to it.
5558 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5559 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5560 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5561 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5562 macro is never defined.
5563 * sdbout.c (sdbout_source_line_counter): Delete.
5564 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5565 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5567 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5569 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5570 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5571 definitions (identical to default).
5572 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5573 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5574 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5575 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5576 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5577 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5578 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5579 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5580 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5581 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5582 (sym_lineno): Delete.
5583 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5584 now-unused variable.
5585 (alpha_output_lineno): Delete.
5586 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5587 * config/mips/mips.c (mips_output_filename): Don't use
5588 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5589 (mips_output_lineno): Delete.
5590 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5591 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5592 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5593 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5594 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5595 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5596 * config/mmix/mmix.h: Likewise.
5597 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5598 * config/mmix/mmix-protos.h: Don't prototype it.
5599 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5600 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5601 * config/arm/aout.h: Remove RISCiX-specific definition of
5602 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5603 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5604 ASM_OUTPUT_SOURCE_LINE.
5605 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5606 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5607 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5609 * doc/tm.texi: Update.
5611 2004-10-20 Richard Henderson <rth@redhat.com>
5613 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5615 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5617 * configure.ac: Revert my previous patch.
5618 * configure: Regenerate.
5620 2004-10-20 Ben Elliston <bje@au.ibm.com>
5622 * config/rs6000/rs6000.c
5623 (rs6000_va_start): Use build_va_arg_indirect_ref.
5624 (rs6000_gimplify_va_arg): Likewise.
5626 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5629 * configure.ac: Declare AM_LANGINFO_CODESET.
5630 * aclocal.m4: Define AM_LANGINFO_CODESET.
5631 * configure, config.in: Rebuilt.
5633 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5635 * expr.c (store_expr): Remove code that is run when
5636 want_value & 1 is nonzero.
5638 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5640 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5641 from function pointer to void *.
5643 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5646 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5647 the frame pointer adjustment when exception handling is enabled.
5649 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5651 * stor-layout.c: Fix a comment typo.
5653 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5655 * expr.c (store_field): Remove two arguments value_mode and
5657 (expand_assignment, store_constructor_field,
5658 expand_expr_real_1): Adjust calls to store_field.
5660 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5662 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5665 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5666 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5667 base and index register for loads.
5669 * config/arc/t-arc: Fix multilib handling.
5671 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5673 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5674 don't inspect BLOCK_FOR_INSN for barriers.
5675 * emit-rtl.c (emit_barrier_before): Revert last change.
5676 (emit_barrier_after, emit_barrier): Ditto.
5678 * doc/extend.texi (Extended Asm): Warn and provide example
5679 solution for using a call-clobbered asm register.
5680 (Local Reg Vars): Similar. Cross-reference example.
5682 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5684 * tree-cfg.c (group_case_labels): Look at the second to last
5685 case statement for combing with the default case.
5687 2004-10-19 Richard Hendeson <rth@redhat.com>
5690 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5692 2004-10-19 Richard Hendeson <rth@redhat.com>
5694 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5695 succeeds, only expand the result.
5697 2004-10-19 Richard Hendeson <rth@redhat.com>
5700 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5703 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5705 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5708 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5710 * expr.c (expand_assignment): Remove the last argument.
5711 Change the return type to void.
5712 * expr.h: Update the prototype of expand_assignment.
5713 * function.c (assign_parm_setup_reg): Update a call to
5715 * stmt.c (expand_asm_expr): Likewise.
5717 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5719 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5720 unnecessary assignments to temp. Return const0_rtx.
5722 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5724 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5726 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5728 * configure.ac (powerpc-*-darwin*): Require assembler to support
5730 * configure: Regenerate.
5732 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5734 * reload1.c (ior_hard_reg_set): Remove.
5735 (finish_spills): Use IOR_HARD_REG_SET instead of
5738 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5740 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5741 the currently visited word to right.
5743 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5746 * expmed.c (expand_smod_pow2): Handle modes whose size
5747 is greater than that of HOST_WIDE_INT.
5749 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5751 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5753 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5754 Roger Sayle <roger@eyesopen.com>
5757 * dojump.c (discard_pending_stack_adjust): New function.
5758 (clear_pending_stack_adjust): Call it.
5759 * expr.h (discard_pending_stack_adjust): Declare it.
5760 * explow.c (emit_stack_save): Emit pending stack adjustments
5761 before saving the stack pointer.
5762 (emit_stack_restore): Discard pending stack adjustments before
5763 restoring the stack pointer.
5765 2004-10-18 Richard Henderson <rth@redhat.com>
5767 * c-common.c (handle_mode_attribute): Allow scalar->vector
5770 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5772 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5773 value to expand_assignment.
5775 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5777 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5779 (thread_jumps): Iterate until no new forwarder block arises.
5781 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5783 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5784 (thread_jumps): Use forwardable as cache of
5785 tree_forwarder_block_p throughout the function.
5787 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5789 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5791 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5795 * tree-cfg.c (remove_bb): If we have a label expression in the
5796 basic block and the label we have taken the address, move the
5797 label expression to the basic block which is previous in the
5799 (tree_verify_flow_info): Fix printing out the label name of the
5800 problematic label expression.
5802 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5804 PR rtl-optimization/18002
5805 * simplify-rtx.c (mode_signbit_p): Externalize function...
5806 * rtl.h (mode_signbit_p): ... to here.
5807 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5808 canonical form of XOR signbit and move to outer op.
5810 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5812 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5814 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5815 Don't call fold_stmt more than once, use bsi_replace.
5817 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5819 PR tree-optimization/17656
5820 * tree-ssa.c (replace_immediate_uses): When replacing a
5821 constant, if the call to fold_stmt produced a different
5822 statement, get an appropriate statement pointer by scanning
5825 2004-10-18 Richard Henderson <rth@redhat.com>
5827 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5829 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5832 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5833 (stage1-start): Remove and copy libunwind.a and
5834 libunwind*$(SHLIB_EXT) instead of libunwind*.
5835 (stage2-start): Likewise.
5836 (stage3-start): Likewise.
5837 (stage4-start): Likewise.
5838 (stageprofile-start): Likewise.
5839 (stagefeedback-start): Likewise.
5841 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5842 the shared library to be created and don't remove the existing
5844 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5845 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5846 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5847 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5848 * config/sh/t-linux (SHLIB_LINK): Likewise.
5849 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5850 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5851 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5852 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5854 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5857 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5859 * basic-block.h (reg_set_iterator): New.
5860 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5861 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5862 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5863 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5865 * cfgcleanup.c (thread_jump): Likewise.
5866 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5867 * conflict.c (conflict_graph_compute): Likewise.
5868 * flow.c (verify_local_live_at_start, update_life_info,
5869 initialize_uninitialized_subregs, propagate_one_insn,
5870 init_propagate_block_info, free_propagate_block_info,
5871 propagate_block, dump_regset): Likewise.
5872 * global.c (global_conflicts): Likewise.
5873 * graph.c (start_bb): Likewise.
5874 * local-alloc.c (update_equiv_regs): Likewise.
5875 * loop.c (load_mems): Likewise.
5876 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5877 find_reg, finish_spills): Likewise.
5878 * resource.c (mark_target_live_regs): Likewise.
5879 * sched-deps.c (sched_analyze_insn): Likewise.
5880 * sched-rgn.c (sched-rgn.c): Likewise.
5881 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5883 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5885 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5886 operand 1 instead of 2
5888 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5890 * loop-unroll.c: Fix comment typos.
5892 2004-10-18 Revital Eres <eres@il.ibm.com>
5894 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5895 * loop-unroll.c: Include varray.h.
5896 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5897 opt_info and expand it to support variable expansion.
5898 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5899 expand it to support variable expansion.
5900 (pt_info_start_duplication): Rename si_info_start_duplication.
5901 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5902 to the variable expansion optimization.
5903 (free_opt_info): Rename free_si_info.
5904 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5905 expand_var_during_unrolling, insert_var_expansion_initialization,
5906 combine_var_copies_in_loop_exit, release_var_copies,
5907 get_expansion): New functions.
5908 (peel_loop_completely, unroll_loop_constant_iterations,
5909 unroll_loop_runtime_iterations, peel_loop_simple,
5910 unroll_loop_stupid): Change uses of struct si_info
5912 and add uses of fvariable-expansion-in-unroller flag.
5913 * params.def: Add parameter to restrict the number of expansions.
5914 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5915 the number of expansions.
5916 * common.opt: (fvariable-expansion-in-unroller): New flag.
5917 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5919 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5921 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5922 __GXX_MERGED_TYPEINFO_NAMES to 0.
5924 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5926 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5927 handle barriers in a bb by checking that it points to a NULL bb.
5928 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5929 (emit_barrier_after, emit_barrier): Ditto.
5931 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5933 * doc/extend.texi (Attribute Syntax): Clarify details of
5934 attributes on parameters.
5936 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5938 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5941 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5944 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5946 * c-typeck.c (default_function_array_conversion): Always create
5947 &a[0] for array types.
5948 (build_unary_op): Do not fold &a[x] into a + x.
5950 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5953 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5954 block if there is a goto with a locus.
5956 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/elfos.h, config/gofast.h, config/interix.h,
5959 config/netbsd.h, config/svr3.h, config/vxworks.h,
5960 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5961 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5962 config/alpha/netbsd.h, config/arm/arm-modes.def,
5963 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5964 config/cris/aout.h, config/frv/frv-modes.def,
5965 config/i386/beos-elf.h, config/i386/gas.h,
5966 config/i386/i386-coff.h, config/i386/i386-modes.def,
5967 config/i386/linux.h, config/i386/linux64.h,
5968 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5969 config/i386/netbsd64.h, config/i386/sco5.h,
5970 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5971 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5972 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5973 config/mips/mips-modes.def, config/mips/sdb.h,
5974 config/mips/vr.h, config/mips/vxworks.h,
5975 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5976 config/pa/pa32-linux.h, config/rs6000/40x.md,
5977 config/rs6000/7450.md, config/rs6000/8540.md,
5978 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5979 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5980 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5981 config/s390/s390-modes.def, config/sh/elf.h,
5982 config/sh/sh-modes.def, config/sh/sh64.h,
5983 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5984 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5985 config/vax/vax.md: Update copyright.
5987 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5989 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5991 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5993 * c-typeck.c (default_function_array_conversion): Always create
5994 &a[0] for array types.
5995 (build_unary_op): Do not fold &a[x] into a + x.
5997 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5999 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6000 instead 2^32 / phi if long is 64-bit.
6002 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6004 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6006 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6008 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6009 __ptrextent__, __ptrvalue and __ptrvalue__.
6010 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6013 2004-10-16 Dale Johannesen <dalej@apple.com>
6015 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6017 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6019 PR tree-optimization/17766
6020 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6021 (dom_info_available_p): Declare.
6022 * cfghooks.c (split_block, make_forwarder_block): Use
6023 dom_info_available_p.
6024 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6025 free_dominance_info, verify_dominators): Ditto.
6026 (dom_info_available_p): New function.
6027 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6028 (thread_jumps): Use dom_info_available_p.
6029 * tree-complex.c (expand_complex_div_wide): Ditto.
6030 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6032 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6034 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6035 (find_best_candidate): Take also important candidates into account.
6036 (find_optimal_iv_set): Initialize important_candidates bitmap.
6038 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6040 PR tree-optimization/17560
6041 * predict.c (tree_estimate_probability): Mark irreducible
6044 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6046 PR rtl-optimization/17723
6047 * cfgcleanup.c (merge_memattrs): Handle case when
6048 MEM_SIZE == NULL_RTX.
6050 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6052 * toplev.c (dump_file_name): Change type to be const.
6054 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6056 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6057 non_lvalue to stop something being a null pointer constant.
6059 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6061 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6062 available for TARGET_FPRS.
6063 (FUNCTION_VALUE_REGNO_P): Same.
6065 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6067 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6068 -maltivec in same style as other ISA options.
6070 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6072 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6075 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6077 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6078 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6079 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6080 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6081 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6082 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6083 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6084 predict.def, predict.h, protoize.c, reload.h, resource.h,
6085 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6086 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6087 unwind-sjlj.c, value-prof.h: Update copyright.
6089 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6091 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6093 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6095 * tree-optimize.c (execute_one_pass): Stop timer right after
6098 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6101 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6104 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6105 (remove_useless_stmts_1): Fold trees we know how to fold.
6107 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6109 * configure.ac: Add .machine power4 directive when testing for
6111 * configure: Regenerate.
6113 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6115 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6117 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6119 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6122 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6124 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6125 for 'f' if !TARGET_FPRS.
6127 2004-10-14 Richard Henderson <rth@redhat.com>
6130 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6132 2004-10-14 Richard Henderson <rth@redhat.com>
6135 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6137 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6138 instaed of current_function_decl non-null.
6140 2004-10-14 Matt Austern <austern@apple.com>
6142 * pointer-set.c: New file, special-purpose hash table.
6143 * pointer-set.h: New file.
6144 * tree.h (struct pointer_set_t): Declare as opaque type.
6145 (tree_walk): Last argument is pointer_set_t* now.
6146 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6148 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6149 track of which nodes have already been visited.
6150 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6151 * cgraphunit.c (cgraph_create_edges): Likewise.
6152 (cgraph_characterize_statics_local): Likewise.
6153 * tree-dfa.c (collect_dfa_stats): Likewise.
6154 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6156 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6157 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6158 of walk_subtrees is pointer_set_t* now.
6159 * Makefile.in (OBJS-common): add pointer-set.o
6160 (tree-inline.o): Depends on pointer-set.h
6161 (tree-dfa.o): Likewise
6162 (cgraphunit.o): Likewise
6164 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6166 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6167 (TARGET_ASM_FILE_START): Define.
6168 * config/darwin.h (ASM_SPEC): Define.
6169 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6170 -mlong-double-128, it's the default. Update comment about reason
6171 for force_cpusubtype_ALL.
6172 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6173 * config/rs6000/darwin-world.asm: Likewise.
6174 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6175 (symbolic_operand): Delete #if 0ed code.
6177 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6179 * stmt.c (add_case_node): Make sure that we have integer
6180 constant before calling tree_int_cst_compare.
6182 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6186 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6187 (remove_useless_stmts_1): Fold trees we know how to fold.
6189 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6191 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6192 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6195 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6197 * reload.c (find_reloads): When reloading a PLUS with constant
6198 operand, make sure the constant is pushed to the constant pool
6200 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6201 reload bug workaround.
6202 (s390_expand_plus_operand): Likewise.
6204 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6206 * opts.c (common_handle_option): Do not enable
6207 flag_speculative_prefetching for -fprofile-generate/use.
6209 2004-10-14 Devang Patel <dpatel@apple.com>
6212 * tree-if-conv.c (process_phi_nodes): Process latch block.
6213 (combine_blocks): Process latch block and update loop structure.
6215 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6217 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6218 (vect_update_ivs_after_vectorizer):
6219 (vect_transform_for_unknown_loop_bound):
6220 (tree_duplicate_loop_to_edge):
6221 (allocate_new_names):
6224 (rename_variables_in_bb):
6226 (rename_variables_in_loop):
6228 (update_phis_for_duplicate_loop):
6229 (update_phi_nodes_for_guard):
6230 (make_loop_iterate_ntimes):
6231 (tree_duplicate_loop_to_edge_cfg):
6233 (vect_analyze_loop_with_symbolic_num_of_iters):
6234 (verify_loop_for_duplication):
6235 (vect_gen_niters_for_prolog_loop):
6236 (vect_update_niters_after_peeling):
6237 (vect_update_inits_of_dr):
6238 (vect_update_inits_of_drs):
6239 (vect_build_loop_niters):
6240 (vect_do_peeling_for_alignment): New functions.
6241 (vect_transform_loop): Add unknown and known but indivisible loop
6242 bound support; add peeling for unalignment support.
6243 (vect_analyze_loop_form): Support symbolic number of iterations.
6244 (vect_transform_loop_bound): New input parameter.
6245 (vect_get_loop_niters): Change input parameter type.
6246 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6247 (vectorizable_store): Allow unaligned access.
6248 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6249 (vect_analyze_data_refs_alignment): Allowed one unaligned
6251 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6253 (LOOP_VINFO_INT_NITERS): New macro.
6254 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6255 (do_peeling_for_alignment):
6256 (unaligned_drs): New members of _loop_vec_info.
6257 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6259 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6261 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6262 (struct tree_string): Remove "const" qualifier for "str".
6264 2004-10-14 Ira Rosen <irar@il.ibm.com>
6266 * tree-vectorizer.c (vect_analyze_data_refs): Call
6267 vect_get_base_and_bit_offset to get memory tag for array ref.
6268 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6270 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6272 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6273 * configure: Regenerate.
6275 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6277 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6278 patches to solve spurious testsuite failures.
6280 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6282 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6283 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6284 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6285 gcc_assert under ENABLE_CHECKING.
6286 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6287 get_vectype_for_scalar_type).
6289 (vect_get_vec_def_for_operand): Remove redundant variables.
6290 (vect_transform_loop): Likewise.
6292 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6294 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6295 global for -mcaller-super-interworking.
6296 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6297 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6298 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6299 not need a frame pointer.
6300 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6301 the soft frame pointer offset.
6302 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6303 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6304 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6305 the stack. Use frame_pointer_needed to choose between them.
6306 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6307 (interwork_with_frame): New macro.
6308 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6310 2004-10-14 Ben Elliston <bje@au.ibm.com>
6313 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6314 up the filename looking for a previous directory separator.
6316 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6318 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6319 parser_xref_tag): New.
6320 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6322 (declspecs_add_type): Adjust prototypes.
6323 * c-parse.in (%union): Add tstype.
6324 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6325 typespec_reserved_attr, typespec_nonreserved_nonattr,
6326 structsp_attr, structsp_nonattr): Change to tstype. Update
6328 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6329 (declspecs_add_type): Update to take struct c_typespec argument.
6330 Set tag_defined_p and typedef_p as appropriate.
6331 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6332 Update to return struct c_typespec.
6333 (shadow_tag_warned): Don't let empty declarations with qualifiers
6334 or storage class specifiers redeclare a tag if a previous
6335 declaration is visible.
6337 2004-10-13 Richard Henderson <rth@redhat.com>
6340 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6341 for DECL_INCOMING_RTL.
6343 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6346 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6347 trunc_int_for_mode for constants used in shortened mode.
6349 2004-10-13 Richard Henderson <rth@redhat.com>
6352 * c-common.c (handle_mode_attribute): Disallow mode changes that
6353 alter the CODE of the top-level type.
6355 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6356 integer from internal limits macros.
6357 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6359 2004-10-13 Richard Henderson <rth@redhat.com>
6362 * function.c (instantiate_decl): Recurse for CONCAT.
6364 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6366 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6369 (extzvdi_internal1): Add attribute "compare".
6370 (extzvdi_internal2): Same.
6372 2004-10-12 Tom Tromey <tromey@redhat.com>
6374 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6376 2004-10-13 Dale Johannesen <dalej@apple.com>
6378 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6380 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6382 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6383 * c-decl.c (c_write_global_declarations): ... instead of here ...
6384 * cp/decl.c (cp_finish_file): ... and here.
6385 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6387 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6389 * tree-ssa-dom.c (record_range): Free the element if we are not
6392 2004-10-13 Tom Tromey <tromey@redhat.com>
6395 * gcc.c (option_map): Added --extdirs and --encoding.
6397 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6400 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6401 sparc_can_output_mi_thunk.
6402 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6403 handling of vcall offset.
6404 (sparc_can_output_mi_thunk): New predicate.
6405 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6406 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6407 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6409 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6411 * config/sparc/sparc.md (movdi): Remove redundant test.
6413 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6415 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6416 TDF_IPA from -fdump-tree-*-all.
6418 2004-10-13 Paul Brook <paul@codesourcery.com>
6420 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6421 * config/arm/arm.c (thumb_find_work_register): Update comments.
6422 (arm_load_pic_register): Add argument for scratch register.
6423 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6424 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6426 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6428 * tree-data-ref.c: Fix comment typos.
6430 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6431 Zdenek Dvorak <dvorakz@suse.cz>
6433 PR tree-optimization/17724
6434 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6436 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6438 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6439 (altivec_builtin_mask_for_store): Likewise.
6440 (altivec_init_builtins): Use lang_hooks.builtin_function to
6441 create the decls for builtin_altivec_mask_for_load/store.
6443 2004-10-13 Nick Clifton <nickc@redhat.com>
6445 * config/c4x/c4x.c: Remove inclusion of loop.h.
6447 2004-10-12 Ben Elliston <bje@au.ibm.com>
6449 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6450 (ei_container): New; renamed.
6451 (ei_start, ei_last): New macros.
6452 (ei_start_1, ei_last_1): Renamed from ei_start.
6453 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6454 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6455 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6457 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6459 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6460 * cfgloop.c (initialize_loops_parallel_p): New.
6461 (flow_loops_find): Initialize the parallel_p field to true for all
6463 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6464 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6465 the size of the data accessed in the loop.
6466 (struct nb_iter_bound): Moved...
6467 * cfgloop.h (struct nb_iter_bound): ... here.
6468 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6469 (record_estimate): Declare extern here.
6470 * tree-chrec.c: Fix comments.
6471 (nb_vars_in_chrec): New function.
6472 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6473 * tree-data-ref.c: Don't include lambda.h, that is already included
6475 (tree_fold_divides_p): Don't check for integer_onep.
6476 (tree_fold_bezout): Removed.
6477 (gcd): New static duplicated function.
6478 (int_divides_p, dump_subscript): New.
6479 (dump_data_dependence_relation): Use dump_subscript.
6480 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6481 estimate_niter_from_size_of_data): New.
6482 (analyze_array_indexes, analyze_array): Call
6483 estimate_niter_from_size_of_data during the detection of array
6484 references. Pass in a pointer to the statement that contains the
6486 (all_chrecs_equal_p): New.
6487 (compute_distance_vector): Renamed compute_subscript_distance.
6488 Deal with multivariate conflict functions.
6489 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6490 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6491 (non_affine_dependence_relation): New.
6492 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6493 analyze_siv_subscript, analyze_miv_subscript,
6494 analyze_overlapping_iterations, subscript_dependence_tester):
6495 Initialize and return last_conflicts function.
6496 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6497 compute_overlap_steps_for_affine_1_2): New.
6498 (analyze_siv_subscript_affine_cst): Removed.
6499 (analyze_subscript_affine_affine): Disprove dependences based on the
6500 iteration domains. Solve the univariate dependence case as before,
6501 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6502 Implement the multivariate case of 2 versus 1 variables.
6503 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6505 (find_data_references_in_loop): Compute and initialize
6506 loop->estimated_nb_iterations and loop->parallel_p.
6507 (analyze_all_data_dependences): Modify the debug dump order.
6508 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6509 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6510 (SUB_LAST_CONFLICT, subscript->last_conflict,
6511 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6512 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6513 (find_data_references_in_loop, initialize_data_dependence_relation,
6514 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6516 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6518 * configure: Regenerate.
6520 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6523 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6524 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6525 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6528 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6530 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6531 (s390_gimplify_va_arg): Likewise.
6533 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6535 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6536 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6537 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6538 * regclass.c (record_address_regs): Remove ifdef. Use
6539 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6540 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6542 (scan_rtx_address, replace_oldest_value_addr): Use
6543 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6544 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6545 unnecessary definitions.
6546 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6547 and MODE_BASE_REG_REG_CLASS.
6548 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6549 (MODE_BASE_REG_REG_CLASS): Define.
6550 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6551 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6552 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6553 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6555 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6557 * tree-ssa-alias.c (verify_name_tags): New function.
6558 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6559 (verify_alias_info): Call verify_name_tags.
6561 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6563 PR rtl-optimization/17931
6564 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6567 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6569 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6570 rather than aborting.
6572 2004-10-12 Paul Brook <paul@coudesourcery.com>
6574 * config.gcc: Add armv6{k,z,zk}
6575 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6576 * config/arm/tune.md: Regenerate.
6577 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6579 (all_architectures): Add armv6k, armv6z, armv6zk.
6580 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6581 * doc/invoke.texi: Document new arch and cpu values.
6583 2004-10-12 Paul Brook <paul@coodesourcery.com>
6585 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6588 2004-10-12 Paul Brook <paul@codesourcery.com>
6590 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6591 Handle negative constants.
6593 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6596 * c-typeck.c (convert_arguments): Return error_mark_node if there
6597 are too few arguments.
6598 (build_function_call): Handle error_mark_node return from
6601 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6603 * configure.ac (symbolic_link): Replace with $LN_S.
6604 (Assembler/Linker): Hard link from gas and binutils trees.
6605 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6606 * configure: Regenerate.
6608 2004-10-12 Paul Brook <paul@codesourcery.com>
6610 * configure.ac: Don't look for host assembler when building a canadian
6612 * configure: Regenerate.
6614 2004-10-11 Roger Sayle <roger@eyesopen.com>
6617 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6618 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6619 line options for "-lang-asm" and if found allow any of the C-family
6621 (c_common_handle_option): Remove last use of permit_fortran_options.
6623 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6625 * config/s390/s390.c (print_operand): Support 'S' format flag.
6626 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6627 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6628 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6629 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6630 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6631 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6632 ("*movstricthi"): Likewise.
6633 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6634 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6635 ("*sethiqisi", "*sethihisi"): Likewise.
6636 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6637 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6638 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6639 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6640 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6642 ("*tmhi_full"): Fix incorrect op_type attribute.
6644 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6645 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6646 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6647 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6649 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6652 * function.c (temp_slots_at_level): Fix typo which creates too
6653 many temp stack slots levels.
6655 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6657 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6659 (s390_trampoline_instantiate): Adapt.
6660 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6662 2004-10-11 Roger Sayle <roger@eyesopen.com>
6665 * stmt.c (add_case_node): Add additional type argument. Declare
6666 as static to match prototype. Convert the upper and lower bounds
6667 to the specified index type. Optimize away case ranges/values
6668 that are outside the index type's bounds. Truncate case ranges
6669 that span the index type's bounds.
6670 (expand_case): Avoid unnessary computation and memory allocation
6671 when index type is error_mark_node. Pass index_type as required
6672 by change to add_case_node API. No need to convert case range
6673 bounds to index_type, this is now done by add_case_node.
6675 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6677 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6678 * config/s390/s390.c (s390_offset_p): New function.
6679 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6680 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6681 transform Q->Q alternatives to *clc pattern.
6683 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6684 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6685 to transform Q->Q alternatives to *mvc pattern.
6686 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6687 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6688 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6689 transform Q->Q alternatives to *nc pattern.
6690 ("*nc"): New insn. New peephole to merge adjacent NCs.
6691 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6692 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6693 transform Q->Q alternatives to *oc pattern.
6694 ("*oc"): New insn. New peephole to merge adjacent OCs.
6695 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6696 transform Q->Q alternatives to *xc pattern.
6697 ("*xc"): New insn. New peephole to merge adjacent XCs.
6698 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6700 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6702 * gimplify.c (gimple_push_condition): Make sure that we don't
6703 have any saved condition cleanup if we were at the top level.
6705 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6707 * config/frv/frv.md (*adddi3_internal): Change name to...
6708 (adddi3): ...replacing the exisiting define_expand. Combine
6709 alternatives. Fix the range of the constant constraints ('J' instead
6710 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6711 to extract the lower and upper halves of the DImode operands.
6712 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6713 (adddi3_lower): Fix the range of the constant constraints and
6714 remove the bogus operands[2] check.
6715 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6716 operand 2. Use addxi to handle constant operands.
6717 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6719 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6721 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6722 editor's paren matching. Allow #define inside a struct.
6724 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6727 part of PR c++/17657
6728 * fold-const.c (fold_build_cleanup_point_expr): New function.
6729 * tree.h (fold_build_cleanup_point_expr): Prototype.
6731 2004-10-10 Eric Christopher <echristo@redhat.com>
6733 * dwarf2out.c: Move attribute to subprogram declaration
6734 instead of subroutine type.
6736 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6738 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6739 hoist_insn_after, and hoist_insn_to_edge.
6740 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6741 no_jumps_between_p, and insn_dependent_p.
6742 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6743 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6744 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6745 hoist_insn_to_edge): Remove.
6747 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6750 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6751 type in declarations that are not definitions except for the case
6752 of parameters of void type.
6754 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6756 * tree-cfg.c: Fix comment typos.
6758 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6761 * builtins.c (expand_builtin_va_start): Check for too few
6762 arguments to va_start.
6764 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6767 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6768 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6770 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6773 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6775 PR tree-optimization/17906
6776 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6777 copy non-gimple reg arguments.
6779 2004-10-09 Roger Sayle <roger@eyesopen.com>
6781 PR rtl-optimization/17853
6782 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6783 Reorganize handling of comparison operations with floating point
6784 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6785 Likewise, introduce support for comparison operations with vector
6786 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6788 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6789 * doc/tm.texi: Likewise.
6791 2004-10-09 Steven Bosscher <stevenb@suse.de>
6793 * regs.h (struct reg_info_def): Remove the last_node_uid and
6794 changes_mode fields.
6795 (REGNO_LAST_NOTE_UID): Don't define.
6796 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6797 * regmove.c (copy_src_to_dest): Likewise.
6799 2004-10-09 Roger Sayle <roger@eyesopen.com>
6802 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6803 relational comparison operator op needs to be swapped/reversed when
6804 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6806 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6809 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6810 instead of bsi_start.
6811 (value_replacement): Likewise.
6812 (abs_replacement): Likewise
6814 2004-10-09 Steven Bosscher <stevenb@suse.de>
6816 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6817 (expand_gimple_cond_expr, expand_gimple_tailcall,
6818 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6819 (tree_expand_cfg): Announce full RTL function dump.
6820 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6821 not the graph version.
6822 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6823 in the arms of a COND_EXPR for lowered nodes.
6825 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6827 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6828 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6829 strtoufix16, strtoufix32, strtoufix64): Declare.
6831 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6833 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6834 for an out-of-range floating point constant.
6835 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6836 warning if the target format does not support infinities.
6838 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6840 * emit-rtl.c (last_label_num, base_label_num): Remove.
6841 (max_label_num): Always return label_num.
6842 (set_new_last_label_num, restore_emit_status): Remove.
6843 (init_emit): Don't initialize last_label_num.
6844 * function.c (pop_function_context_from): Don't call
6845 restore_emit_status.
6846 * function.h: Remove the prototype for restore_emit_status.
6847 * rtl.h: Remove the prototype for set_new_last_label_num.
6849 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6851 * stmt.c (expand_decl_init): Remove.
6852 * tree.h: Remove the corresponding prototype.
6854 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6856 * integrate.c (try_constants, subst_constants, mark_stores):
6858 * integrate.h: Remove the prototype for try_constants.
6860 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6862 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6863 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6864 comments about its relevance to errors.
6865 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6867 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6870 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6873 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6875 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6876 reference_node_pool.
6878 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6880 * tree-cfg.c: Fix a comment typo.
6882 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6884 * config/s390/s390.c (s390_register_info): Don't save fprs for
6886 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6888 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6890 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6891 (TARGET_DEFAULT): Use symbolic values.
6892 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6893 (TARGET_DEFAULT): Use symbolic values.
6894 * config/s390/s390.c (s390_backchain_string): Initialize to
6895 TARGET_DEFAULT_BACKCHAIN.
6897 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6899 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6900 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6902 (expand_builtin_strcat): Accept a type parameter.
6903 (fold_builtin_mempcpy): Accept a type and endp parameter.
6905 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6906 Accept an `exp' instead of an `arglist'.
6908 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6910 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6911 reverting my 2004-09-07 patch to use build_int_cst.
6913 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6916 * config/sparc/sparc.c (input_operand): Remove redundant code
6917 for handling LO_SUM.
6918 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6919 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6920 Otherwise only accept it for TFmode if quad move insns are available.
6922 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6924 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6925 common cases will be caught earlier than others.
6927 2004-10-08 Michael Matz <matz@suse.de>
6929 * loop-doloop.c (doloop_optimize): Extend count.
6931 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6933 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6934 (prefetch): Convert to expander.
6936 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6938 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6939 first argument of CALL.
6940 (tls_local_dynamic): Likewise.
6942 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6944 * c-typeck.c (enum impl_conv): New.
6945 (convert_for_assignment): Use it. Take tree for function called
6946 instead of its name. Handle ObjC selectors for diagnostics at
6947 start of function. Select diagnostic text within the function
6948 using full sentences for diagnsotics. Use %qE to name functions
6950 (convert_arguments, build_modify_expr,
6951 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6952 callers to convert_for_assignment.
6953 (warn_for_assignment): Remove.
6955 2004-10-08 Nick Clifton <nickc@redhat.com>
6957 * config/sh/symbian.c (symbian_possibly_export_base_class):
6958 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6959 TYPE_CONTAINS_VPTR_P.
6961 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6963 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6964 fixed registers form all_used_regs. Update call_really_used_regs.
6965 (CALL_REALLY_USED_REGISTERS): Define.
6966 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6967 with call_really_used_regs.
6969 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6971 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6972 for -profile as well as -p and -pg.
6974 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6976 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6978 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6980 * tree-cfg.c (tree_block_forwards_to): Remove.
6981 * tree-flow.h: Remove the corresponding prototype.
6983 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6985 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6986 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6988 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6991 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6992 flag_trapping_math is in effect, don't generate subtract
6995 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6997 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6998 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6999 (s390_extra_constraint_str): Add 'A' constraints.
7000 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7001 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7002 (CONSTRAINT_LEN): Likewise.
7003 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7004 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7005 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7006 ("*iordi3"): Add OI alternative and splitter.
7007 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7008 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7009 ("*xordi3"): Add XI alternative and splitter.
7010 ("*xorsi3", "*xorhi3"): Likewise.
7012 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7014 * config/mips/mips.c (mips_function_rodata_section): New function.
7015 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7017 2004-10-07 Devang Patel <dpatel@apple.com>
7019 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7020 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7021 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7022 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7023 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7024 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7025 UNSPEC_VCONDU_V16QI): New constant defines.
7026 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7027 vconduv16qi): New patterns.
7028 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7029 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7030 (get_vec_cmp_insn): Same.
7031 (get_vsel_insn): Same.
7032 (rs6000_emit_vector_compare): Same.
7033 (rs6000_emit_vector_select): Same.
7034 (INSN_NOT_AVAILABLE): New.
7036 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7038 PR tree-optimization/17749
7039 * tree-tailcall.c (find_tail_calls): Check that parameter is
7042 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/ia64/ia64.c: Fix a comment typo.
7046 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7048 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7050 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7053 * tree-inline.c (expand_call_inline): Do not warn for functions
7054 marked with attribute noinline.
7056 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7059 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7060 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7062 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7063 of 0 as 4th argument to pass_by_reference.
7064 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7066 2004-10-06 Eric Christopher <echristo@redhat.com>
7068 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7071 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7074 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7076 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7078 PR rtl-optimization/17791
7079 * loop-doloop.c (doloop_modify): Take number of iterations as
7081 (doloop_optimize): Extend or shorten the number of iterations
7082 when changing mode of counter register.
7083 * loop-iv.c (lowpart_subreg): Export.
7084 * rtl.h (lowpart_subreg): Declare.
7086 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7088 PR tree-optimization/17806
7089 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7090 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7091 flags moved to split_edge.
7093 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7096 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7097 before tentatively building the conditional move sequence.
7099 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7102 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7104 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7105 function_arg_padding.
7107 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7110 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7112 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7114 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7115 * hooks.h: Remove the corresponding prototypes.
7117 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7120 * tree-nested.c (walk_stmt_info): Add changed field.
7121 (convert_nonlocal_reference): Set changed to when we
7122 change a decl to unnested decl.
7123 <case ADDR_EXPR>: Instead of checking if the immediate part
7124 of the ADDR_EXPR changed, check the field changed.
7125 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7127 (convert_local_reference): Set changed to when we
7128 change a decl to unnested decl.
7129 <case ADDR_EXPR>: Instead of checking if the immediate part
7130 of the ADDR_EXPR changed, check the field changed.
7131 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7133 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7135 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7136 * dwarf2out.c (dwarf2out_init): Remove references to
7137 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7138 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7139 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7141 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7143 * c-typeck.c (convert_arguments): Take expression for called
7144 function rather than its name. Handle ObjC selectors directly
7145 rather than relying on warn_for_assignment to do so. Call warning
7146 directly rather than warn_for_assignment. Use %qE in diagnostics.
7147 Say "argument" rather than "arg" in diagnostics.
7148 (build_function_call): Update call to convert_arguments.
7150 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7153 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7154 ENUMs specially instead of just saying we do.
7156 2004-10-06 Eric Christopher <echristo@redhat.com>
7158 * dwarf2.h: Sync with include/elf/dwarf2.h
7160 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7162 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7165 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7167 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7168 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7170 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7172 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7174 (lambda_compute_auxillary_space): Split from here.
7176 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7178 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7179 * tree-flow.h: Add prototype.
7180 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7181 expr_invariant_in_loop.
7183 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7185 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7188 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7190 * config/s390/s390-protos.h (s_imm_operand): Remove.
7191 (s390_pool_operand): Add prototype.
7192 * config/s390/s390.c (general_s_operand): Remove.
7193 (s_imm_operand): Remove.
7194 (s_operand): Merge contents of general_s_operand.
7195 (s390_pool_operand): New function.
7196 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7197 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7198 ("*cmpdi_ccu"): Merge Q->Q alternative.
7199 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7200 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7202 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7203 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7204 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7206 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7208 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7209 call ia64_function_arg_boundary.
7210 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7211 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7212 (ia64_function_arg_advance): Do not put 128 bit floats into
7215 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7217 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7218 Accept an expression instead of an arglist.
7219 (expand_builtin_stpcpy): Accept an expression instead of an
7222 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7225 * doc/install.texi (*-*-solaris2*): Mention potential problem
7226 with Sun assembler + GNU linker and C++ programs.
7227 Document status of binutils 2.15 release.
7229 2004-10-06 Jan Hubicka <jh@suse.cz>
7231 * cse.c (cse_main): Kill push/pop context.
7233 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7235 * pretty-print.c: Include tree.h.
7236 (pp_base_prepare_to_format): New function, logic from
7237 text_specifies_location.
7238 (pp_base_format_text): Use gcc_assert.
7239 * pretty-print.h (pp_prepare_to_format): New macro.
7240 (pp_base_prepare_to_format): Prototype.
7241 * diagnostic.c (text_specifies_location): Delete.
7242 (bug_report_request): Delete.
7243 (diagnostic_set_info): Don't call text_specifies_location.
7244 (diagnostic_action_after_output): Put text from
7245 bug_report_request inline here. Use gcc_unreachable.
7246 (diagnostic_report_current_function): Fix comment.
7247 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7248 Call pp_prepare_to_format before diagnostic_starter.
7249 (trim_filename): Use IS_DIR_SEPARATOR.
7250 (fatal_error, internal_error): Use gcc_unreachable.
7251 (error_recursion): Call diagnostic_action_after_output to
7252 issue the bug_report_request message and exit.
7253 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7255 * c-parse.in: Add list of diagnostic messages to insulate
7256 translation template from version of yacc/bison used to
7257 compile the grammar.
7259 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7262 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7264 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7266 * basic-block.h: Remove the prototype for
7267 flow_preorder_transversal_compute.
7268 * cfganal.c (dfst_node): Remove.
7269 (flow_preorder_transversal_compute): Likewise.
7270 * rtl.h: Remove the prototype for get_jump_table_offset.
7271 * rtlanal.c (get_jump_table_offset): Remove.
7273 2004-10-05 Richard Henderson <rth@redhat.com>
7276 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7278 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7281 * Makefile.in: Stage the build directory too.
7283 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7285 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7287 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7288 (frv_emit_move): Same.
7290 * config/frv/frv.c (frv_emit_move): New.
7291 (frv_legitimize_address): New.
7293 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7300 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7302 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7305 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7307 * c-decl.c (pushdecl): When an extern declaration at block scope
7308 refers to a visible entity with internal linkage, use the old DECL
7309 rather than the new one.
7311 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7313 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7316 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7318 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7321 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7323 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7324 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7327 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7329 * tree-cfg.c (cleanup_tree_cfg): Don't call
7330 delete_unreachable_blosk() after thread_jumps().
7331 (thread_jumps): Always remove basic blocks as they become
7334 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7336 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7337 something_changed. Simplify the while loop.
7339 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7341 * builtins.c (expand_builtin_memmove): Delete duplicate code
7342 and accept a tree type for the result.
7343 (expand_builtin_bcopy): Accept a tree type for the result.
7344 (fold_builtin_memmove): Accept an arglist and tree type for
7347 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7349 * config/s390/s390.c (s390_dump_pool): Remove return value.
7350 Use gen_pool_align, gen_pool_section_start/end instead of
7351 gen_pool_start/end_31/64.
7352 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7353 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7354 ("pool_start_31", "pool_end_31"): Remove.
7355 ("pool_start_64", "pool_end_64"): Likewise.
7356 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7358 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7359 (TARGET_CANNOT_COPY_INSN_P): Define.
7360 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7361 (struct constant_pool): New member 'execute'.
7362 (s390_add_execute, s390_find_execute): New functions.
7363 (s390_execute_label, s390_execute_target): Likewise.
7364 (s390_dump_pool): Output in-pool execute target templates.
7365 (s390_dump_execute): New function.
7366 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7367 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7368 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7369 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7370 ("*execute"): New insn pattern.
7371 ("movmem_short", "*movmem_short"): Use splitters to generate
7372 explicit execute pattern, remove embedded execute.
7373 ("clrmem_short", "*clrmem_short"): Likewise.
7374 ("cmpmem_short", "*cmpmem_short"): Likewise.
7376 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7378 * tree-ssa.c (verify_ssa): Verify phi arguments only
7379 contain renamed names.
7381 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7383 * config/rs6000/linux.h: Formatting, whitespace.
7384 * config/rs6000/linux64.h: Likewise.
7385 * config/rs6000/rs6000-protos.h: Likewise.
7386 * config/rs6000/rs6000.c: Likewise.
7387 (easy_vector_splat_const): Add fall thru comments.
7388 (output_vec_const_move): Likewise.
7390 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7392 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7394 2004-10-05 Chao-Ying Fu <fu@mips.com>
7395 Richard Sandiford <rsandifo@redhat.com>
7397 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7398 built-in functions. Document dependencies.
7399 (-mips3d): Add link here too.
7400 * doc/extend.texi (MIPS Paired-Single Support): New section.
7402 2004-10-04 Chao-ying Fu <fu@mips.com>
7404 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7406 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7408 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7409 Initialize OPT_STATS to 0.
7411 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7413 * tree-data-ref.c: Fix comment typos.
7415 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7417 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7418 the predicate cannot be computed, don't initialize the result to
7421 2004-10-01 Eric Christopher <echristo@redhat.com>
7423 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7424 locally defined enum.
7425 * dwarf2out.c (add_calling_convention_attribute): Don't
7428 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7430 PR c/17178, PR c/17820
7431 * c-decl.c (pop_scope): Do not warn about unused static
7432 variables as they warned in the middle-end.
7434 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7436 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7437 and make the first parameter the expression not the arglist.
7439 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7441 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7442 as valid modes to expand address expressions.
7444 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7446 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7447 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7448 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7449 code formatting conventions.
7451 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7453 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7455 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7457 PR tree-optimization/16632
7458 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7459 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7460 where | is used instead of &.
7462 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7464 * ginclude/stddef.h: Fix a comment typo.
7466 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7469 * config.gcc (i?86-*-solaris2*): Restore correct logic
7470 for --enable-threads option.
7471 (sparc64-*-solaris2*): Likewise.
7472 (sparc-*-solaris2*): Likewise.
7474 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7476 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7477 (OS_MISSING_POWERPC64): Move, and comment.
7478 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7479 (OS_MISSING_POWERPC64): Move, and comment.
7481 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7483 * arm.c (output_call_mem): Add missing \t.
7485 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7487 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7488 expand_builtin_strncmp): Delete duplicate code.
7490 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7492 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7493 take check-base and -limit arguments.
7494 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7495 check ranges for ARRAY_REF and COMPONENT_REF.
7496 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7499 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7501 * c-objc-common.c (c_tree_printer): Correct description of %E.
7502 Don't fall through after printing an expression.
7504 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7506 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7508 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7510 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7511 delete_unrechable_blocks() only when necessary.
7513 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7515 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7516 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7517 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7518 __gthread_recursive_mutex_unlock): New functions.
7520 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7522 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7523 * config/s390/tpf-eh.c: Remove file.
7524 * config/s390/tpf-unwind.h: New file.
7525 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7526 (MD_UNWIND_SUPPORT): Define.
7528 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7532 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7534 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7535 * config/s390/s390.c (s390_comparison): New function.
7536 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7537 (s390_branch_condition_mnemonic): Assert valid comparison.
7538 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7539 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7540 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7541 s390_comparison instead of comparison_operator.
7543 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7544 ("cmpmemdi"): Remove.
7545 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7546 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7547 ("cmpint_si"): Rename to ...
7548 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7549 ("cmpint_di", "*cmpint_di"): Likewise.
7550 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7551 redundant UNSPEC_CMPINT conversions.
7552 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7554 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7556 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7557 (main): Remove a reference to COLLECT_PARSE_FLAG
7558 * system.h: Poison COLLECT_PARSE_FLAG.
7559 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7561 2004-10-01 Paul Brook <paul@codesourcery.com>
7563 * config/arm/crti.asm: Give _init and _fini function type.
7565 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7567 * common.opt (ftree-loop-ivcanon): Enable by default.
7568 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7569 Enable complete loop unrolling.
7570 (canonicalize_induction_variables, tree_unroll_loops_completely):
7573 2004-10-01 Paul Brook <paul@codesourcery.com>
7575 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7576 not register number.
7577 (thumb_find_work_register): Search full register range.
7579 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7582 * tree-cfg.c (group_case_labels): Get the label and not
7583 the case expr for the default case.
7584 When the label we looking at is the default, decrement the
7587 2004-10-01 Jan Hubicka <jh@suse.cz>
7589 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7590 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7591 * toplev.h (tree_rest_of_compilation): Update prototype.
7592 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7594 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7596 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7597 cleanup_control_flow() out of the while loop.
7599 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7601 * tree-vectorizer.c (vectorizable_operation): Fail unless
7602 the mode for the vector type is indeed a vector mode.
7604 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7606 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7607 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7609 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7610 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7611 follow_ssa_edge_in_rhs): Ditto.
7612 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7613 (dump_iv): Dump base_object.
7614 (dump_use, dump_cand): Use dump_iv.
7615 (determine_base_object): New function.
7616 (alloc_iv): Initialize base_object field.
7617 (record_use): Clear the ssa_name field of iv.
7618 (get_computation_cost_at): Do not use difference of addresses of
7619 two different objects.
7620 (may_eliminate_iv): Do not require the loop to have just single exit.
7621 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7622 (nonzero_p): New function.
7623 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7624 tree_simplify_using_condition, simplify_using_initial_conditions,
7625 loop_niter_by_eval, find_loop_niter_by_eval,
7626 estimate_numbers_of_iterations_loop, compare_trees,
7627 upper_bound_in_type, lower_bound_in_type,
7628 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7629 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7630 instead of integer_(non)zerop.
7632 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7635 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7637 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7638 and TI_VA_LIST_FPR_COUNTER_FIELD.
7639 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7640 * tree-pass.h (pass_stdarg): Add.
7641 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7642 * tree-stdarg.c: New file.
7643 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7644 (tree-stdarg.o): Add dependencies.
7645 * function.h (struct function): Add va_list_gpr_size and
7646 va_list_fpr_size fields.
7647 * function.c (allocate_struct_function): Initialize them.
7649 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7650 va_list_{g,f}pr_counter_field.
7651 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7652 area will not be used. Only save registers that tree-stdarg.c
7653 detected they need saving.
7654 (ix86_va_start): Don't set up fields that won't be used.
7656 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7657 va_list_{g,f}pr_counter_field.
7658 (setup_incoming_varargs): Don't do anything if reg_save
7659 area will not be used. Only save registers that tree-stdarg.c
7660 detected they need saving.
7661 (rs6000_va_start): Don't set up fields that won't be used.
7663 2004-09-30 Eric Christopher <echristo@redhat.com>
7665 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7667 * dwarf2out.c (add_calling_convention_attribute): New function.
7668 (gen_subroutine_type_die): Use.
7669 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7670 * target.h (gcc_target): Add dwarf_calling_convention.
7671 * hooks.c (hook_int_tree_0): New function.
7672 * hooks.h: Prototype.
7673 * config/sh/sh.c: Include dwarf2.h.
7674 (sh_dwarf_calling_convention): New function.
7675 (TARGET_DWARF_CALLING_CONVENTION): Use.
7676 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7678 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7680 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7681 expand_builtin_strrchr, expand_builtin_strpbrk,
7682 expand_builtin_strncat, expand_builtin_strspn,
7683 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7686 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7688 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7690 (s390_logical_operator_ok_p): Likewise.
7691 * config/s390/s390.c (s390_expand_logical_operator): New function.
7692 (s390_logical_operator_ok_p): Likewise.
7693 * config/s390/s390.md ("anddi3"): New expander.
7694 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7695 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7696 ("andsi3"): Use s390_expand_logical_operator.
7697 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7698 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7699 ("andhi3"): New expander.
7700 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7701 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7702 ("andqi3"): New expander.
7703 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7704 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7705 ("iordi3"): New expander.
7706 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7707 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7708 ("iorsi3"): Use s390_expand_logical_operator.
7709 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7710 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7711 ("iorhi3"): New expiorer.
7712 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7713 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7714 ("iorqi3"): New expiorer.
7715 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7716 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7717 ("xordi3"): New expander.
7718 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7719 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7720 ("xorsi3"): New expander.
7721 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7722 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7723 ("xorhi3"): New expander.
7724 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7725 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7726 ("xorqi3"): New expander.
7727 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7728 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7730 2004-09-30 Roger Sayle <roger@eyesopen.com>
7732 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7733 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7734 machine mode as the result.
7736 2004-09-30 Ben Elliston <bje@au.ibm.com>
7739 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7740 FOR_EACH_EDGE macros.
7742 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7744 * c-tree.h (readonly_error): Remove.
7745 * c-typeck (enum lvalue_use): New.
7746 (lvalue_or_else, readonly_error): Use it. All callers changed.
7747 (readonly_error): Make static.
7749 2004-09-30 Jan Hubicka <jh@suse.cz>
7752 * cfgrtl.c (try_redirect_by_replacing_jump,
7753 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7754 cfg_layout_merge_blocks): Do not attach any line number information
7755 to newly inserted instructions.
7756 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7758 (emit_*insn_before, emit_insn*_after): New.
7759 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7761 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7762 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7764 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7766 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7767 (s390_return_address_offset): Remove.
7768 (s390_can_eliminate): Add prototype.
7769 (s390_initial_elimination_offset): Add prototype.
7770 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7771 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7772 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7773 (s390_return_address_offset): Remove.
7774 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7775 (struct machine_function): New member split_branches_pending_p.
7776 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7777 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7778 (s390_optimize_prologue): Remove base_used argument. Call
7779 s390_update_frame_layout instead of s390_register_info. Handle
7780 prologue/epilogue insns that touch only RETURN_REGNUM.
7781 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7782 (s390_register_info): Remove base_used and return_addr_used
7783 arguments, compute special register usage inline. Return live
7784 register data to caller.
7785 (s390_frame_info): Remove arguments, do not call s390_register_info.
7786 (s390_init_frame_layout): New function.
7787 (s390_update_frame_layout): Likewise.
7788 (s390_emit_prologue): Call s390_update_frame_layout; some code
7789 move to there. Do not emit pool placeholder insn if unnecessary.
7791 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7793 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7794 floating point constant workaround.
7795 (s390_secondary_input_reload_class): Handle PLUS reloads
7796 with too-large constant.
7797 (s390_expand_plus_operand): Likewise.
7798 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7799 ("movsi"): Likewise. Also, remove workaround for non-general
7801 ("movdf"): Do not call force_const_mem.
7802 ("movsf"): Likewise. Merge expander with *movsf insn.
7803 ("*movsf"): Remove, merge with movsf expander.
7805 2004-09-30 Paul Brook <paul@codesourcery.com>
7807 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7808 (ENDFILE_SPEC): Define.
7809 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7811 2004-09-30 Richard Henderson <rth@redhat.com>
7813 * config/alpha/qrnnd.asm: Mark for noexecstack.
7815 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7817 * protoize.c, tree-cfg.c: Fix comment typos.
7819 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7822 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7824 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7826 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7828 (add_pointed_to_expr): ... here.
7829 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7830 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7831 pointer variable, if set.
7833 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7835 * config/sh/sh.c: Follow spelling conventions.
7837 2004-09-29 Richard Henderson <rth@redhat.com>
7839 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7840 * doc/tm.texi (DWARF_ZERO_REG): New.
7842 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7843 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7844 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7846 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7848 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7849 with a PLUS as source operand.
7850 (expand_movstr): Likewise.
7851 (expand_builtin_stpcpy): Likewise.
7853 2004-09-29 Richard Henderson <rth@redhat.com>
7856 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7857 (is_gimple_asm_val): New.
7858 * tree-gimple.h (is_gimple_asm_val): Declare.
7859 * gimplify.c (gimplify_asm_expr): Use it.
7860 * tree-pretty-print.c (print_declaration): Dump hard regs.
7861 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7863 * tree-ssa-pre.c (is_undefined_value): Likewise.
7864 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7865 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7866 * tree-ssa.c (warn_uninit): Likewise.
7867 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7869 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7871 * c-decl.c (merge_decls): Use comptype when comparing
7872 types to decide on DECL_SIZE save of olddecl.
7874 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7876 * tree.h (INDIRECT_REF_P): New macro.
7877 * alias.c (get_alias_set): Use it
7878 (nonoverlapping_memrefs_p): Ditto.
7879 * emit-rtl.c (mem_expr_equal_p): Ditto.
7880 (set_mem_attributes_minus_bitpos): Ditto.
7881 (is_gimple_addressable): Ditto.
7882 (get_base_address): Ditto.
7883 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7885 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7886 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7887 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7888 (add_address_candidates): Ditto.
7889 (rewrite_address_base): Ditto.
7891 2004-09-30 Ben Elliston <bje@au.ibm.com>
7893 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7894 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7895 (rewrite_ssa_into_ssa): Likewise.
7896 * tree-phinodes.c (create_phi_node): Access the number of
7897 predecessor edges using EDGE_COUNT() and not num_preds.
7899 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7902 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7904 2004-09-29 Eric Christopher <echristo@redhat.com>
7906 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7908 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7910 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7911 the address is (plus reg mem).
7913 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7915 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7917 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7919 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7920 cascaded if ... else if with a switch.
7922 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7924 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7926 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7928 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7929 and TI_VA_LIST_FPR_COUNTER_FIELD.
7930 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7931 * tree-pass.h (pass_stdarg): Add.
7932 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7933 * tree-stdarg.c: New file.
7934 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7935 (tree-stdarg.o): Add dependencies.
7936 * function.h (struct function): Add va_list_gpr_size and
7937 va_list_fpr_size fields.
7938 * function.c (allocate_struct_function): Initialize them.
7940 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7941 va_list_{g,f}pr_counter_field.
7942 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7943 area will not be used. Only save registers that tree-stdarg.c
7944 detected they need saving.
7945 (ix86_va_start): Don't set up fields that won't be used.
7947 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7948 va_list_{g,f}pr_counter_field.
7949 (setup_incoming_varargs): Don't do anything if reg_save
7950 area will not be used. Only save registers that tree-stdarg.c
7951 detected they need saving.
7952 (rs6000_va_start): Don't set up fields that won't be used.
7954 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7956 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7957 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7958 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7959 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7960 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7961 ATTR_NONNULL_1_4): New.
7963 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7965 PR tree-optimization/17697
7966 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7969 2004-09-28 Per Bothner <per@bothner.com>
7971 * profile.c (branch_prob): Pass correct value to output_location,
7972 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7974 2004-09-28 Richard Henderson <rth@redhat.com>
7977 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7978 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7979 * tree-ssa-ccp.c (replace_uses_in): Use it.
7980 * tree-ssa-dom.c (cprop_operand): Likewise.
7982 2004-09-28 Jeff Law <law@redhat.com>
7984 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7985 that no outgoing edges be left in the duplicate block. Do no
7986 update information on outgoing edges or PHI nodes in target
7988 (remove_ctrl_stmt_and_useless_edges): Renamed from
7989 remove_last_stmt_and_useless_edges. Handle case where the
7990 block is empty or has no control statements. Do not update edge
7992 (thread_block): Create a template block rather than copying the
7993 original block every time. Create outgoing edges from the
7994 duplicate blocks and update PHIs at the target of the outgoing
7995 edges here. Fix edge flags for the original block if necessary.
7996 * cfghooks (duplicate_block): No longer assert that the original
7997 block has incoming edges.
7999 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8001 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8002 Reg Vars to enforce register allocation with general constraints.
8003 (Explicit Reg Vars): Clarify relation to asm statements.
8004 (Local Reg Vars): Similar.
8006 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8008 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8009 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8010 build_control_flow, new_edge): Remove.
8011 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8012 (bitlst, bitlst_table_last, bitlst_table): Remove.
8013 (bblst): Store basic_block pointer instead of block index.
8014 (bblst_table): Likewise.
8015 (edgelst): Store edge pointer instead of edge index.
8016 (edgelst_table, edgelst_last): New variables.
8017 (extract_bitlst): Rename to ...
8018 (extract_edgelst): ... this. Return edge pointers, not indices.
8019 (split_edges): Update call.
8020 (rgn_edges): Store edge pointers instead of indices.
8021 (edge_to_bit): Remove.
8022 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8023 (SET_EDGE_TO_BIT): New macro.
8024 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8025 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8026 data structures instead of haifa_edge et al. Use edge pointers
8027 instead of edge indices everywhere.
8028 (compute_dom_prob_ps): Use standard CFG data structures. Account
8030 (compute_trg_info): Likewise.
8031 (propagate_deps): Likewise.
8032 (debug_candidate): Account for bblst data structure change.
8033 (check_live_1, update_live_1, is_pfree): Likewise.
8034 (IS_REACHABLE): Use standard CFG data structures.
8035 (init_ready_list): Update bblst_table/edgelst_table allocation.
8036 (schedule_region): Update alloc/cleanup code to data structure
8037 changes. Use edge->aux to store per-region edge index.
8038 (init_regions): No longer call build_control_flow. Do not
8039 create edge list any more.
8041 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8043 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8044 * combine.c (can_combine_p): Likewise.
8045 * local-alloc. (update_equiv_regs): Likewise.
8047 2004-09-28 Richard Henderson <rth@redhat.com>
8050 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8051 Don't check VOIDmode here. Force PLUS operands to common type.
8052 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8053 Pmode if given a non pointer type.
8055 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8058 * optabs.c (expand_binop): Force constants to the correct mode.
8060 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8062 * config/s390/s390.c (s390_adjust_cost): Remove.
8063 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8064 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8065 * config/s390/s390.md ("main_pool"): Use "larl" type
8066 attribute if TARGET_CPU_ZARCH.
8068 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8070 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8073 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8075 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8078 2004-09-28 Steven Bosscher <stevenb@suse.de>
8080 * common.opt (flag_gcse_sm): Disable by default.
8081 (flag_gcse_las): Likewise.
8082 (flag_web): Likewise. Create from this file.
8083 * flags.h: Remove flag_web declaration.
8084 * toplev.c (flag_web): Likewise.
8085 (process_options): Never set flag_web.
8087 2004-09-28 Steven Bosscher <stevenb@suse.de>
8089 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8090 * tree-ssa-propagate.c: Include vec.h.
8091 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8093 (cfg_blocks_add): Assert the block is not already in the worklist.
8094 Update uses of interesting_ssa_edges and varying_ssa_edges.
8095 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8096 ssa_propagate): Likewise.
8098 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8101 * c-decl.c (start_decl): Check for initializing incomplete array
8103 (build_compound_literal): Check for TYPE being error_mark_node.
8104 * c-parse.in (primary): Check for VLA compound literals.
8106 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8108 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8109 with --disable-checking.
8111 2004-09-28 Devang Patel <dpatel@apple.com>
8113 * tree-pretty-print.c (dump_generic_node): Print vector types.
8115 2004-09-28 Nick Clifton <nickc@redhat.com>
8117 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8118 invocation of the function sh_init_cumulative_args.
8119 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8120 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8121 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8122 * config/sh/sh.c (sh_init_cumulative_args): New function based
8123 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8124 heuristic added to determine the setting of force_mem when a
8125 library function is being called.
8127 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8129 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8130 Skip constant arguments.
8132 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8134 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8135 volatile type, mark the tag volatile.
8136 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8139 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8141 * tree.def (vec_cond_expr): Fix. Change 'e'
8144 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8146 * basic-block.h: Fix a comment typo.
8148 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8150 * optabs.c, optabs.h: Fix comment typos.
8152 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8154 * config/sparc/sparc.md (call_address_struct_value_sp32):
8155 Properly mask the immediate field of the 'unimp' instruction.
8156 (call_symbolic_struct_value_sp32): Likewise.
8158 2004-09-28 Ben Elliston <bje@au.ibm.com>
8159 Steven Bosscher <stevenb@suse.de>
8160 Andrew Pinski <pinskia@physics.uc.edu>
8162 Merge from edge-vector-branch:
8163 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8164 (struct edge_def): Remove pred_next, succ_next members.
8165 (struct basic_block_def): Remove pred, succ members. Add preds
8166 and succs members of type VEC(edge).
8167 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8168 (BRANCH_EDGE): Likewise.
8169 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8170 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8171 (edge_iterator): New.
8172 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8173 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8174 (FOR_EACH_EDGE): New.
8175 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8177 (rotate_loop): Likewise.
8178 (find_traces_1_route): Likewise.
8179 (bb_to_key): Likewise.
8180 (connect_traces): Likewise.
8181 (copy_bb_p): Likewise.
8182 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8183 (add_labels_and_missing_jumps): Likewise.
8184 (fix_up_fall_thru_edges): Likewise.
8185 (find_jump_block): Likewise.
8186 (fix_crossing_conditional_branches): Likewise.
8187 (fix_crossing_unconditional_branches): Likewise.
8188 (add_reg_crossing_jump_notes): Likewise.
8189 * bt-load.c (augment_live_range): Likewise.
8190 * cfg.c (clear_edges): Likewise.
8191 (unchecked_make_edge): Likewise.
8192 (cached_make_edge): Likewise.
8193 (make_single_succ_edge): Likewise.
8194 (remove_edge): Likewise.
8195 (redirect_edge_succ_nodup): Likewise.
8196 (check_bb_profile): Likewise.
8197 (dump_flow_info): Likewise.
8198 (alloc_aux_for_edges): Likewise.
8199 (clear_aux_for_edges): Likewise.
8200 (dump_cfg_bb_info): Likewise.
8201 * cfganal.c (forwarder_block_p): Likewise.
8202 (can_fallthru): Likewise.
8203 (could_fall_through): Likewise.
8204 (mark_dfs_back_edges): Likewise.
8205 (set_edge_can_fallthru_flag): Likewise.
8206 (find_unreachable_blocks): Likewise.
8207 (create_edge_list): Likewise.
8208 (verify_edge_list): Likewise.
8209 (add_noreturn_fake_exit_edges): Likewise.
8210 (connect_infinite_loops_to_exit): Likewise.
8211 (flow_reverse_top_sort_order_compute): Likewise.
8212 (flow_depth_first_order_compute): Likewise.
8213 (flow_preorder_transversal_compute): Likewise.
8214 (flow_dfs_compute_reverse_execute): Likewise.
8215 (dfs_enumerate_from): Likewise.
8216 (compute_dominance_frontiers_1): Likewise.
8217 * cfgbuild.c (make_edges): Likewise.
8218 (compute_outgoing_frequencies): Likewise.
8219 (find_many_sub_basic_blocks): Likewise.
8220 (find_sub_basic_blocks): Likewise.
8221 * cfgcleanup.c (try_simplify_condjump): Likewise.
8222 (thread_jump): Likewise.
8223 (try_forward_edges): Likewise.
8224 (merge_blocks_move): Likewise.
8225 (outgoing_edges_match): Likewise.
8226 (try_crossjump_to_edge): Likewise.
8227 (try_crossjump_bb): Likewise.
8228 (try_optimize_cfg): Likewise.
8229 (merge_seq_blocks): Likewise.
8230 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8231 (expand_gimple_basic_block): Likewise.
8232 (construct_init_block): Likewise.
8233 (construct_exit_block): Likewise.
8234 * cfghooks.c (verify_flow_info): Likewise.
8235 (dump_bb): Likewise.
8236 (delete_basic_block): Likewise.
8237 (split_edge): Likewise.
8238 (merge_blocks): Likewise.
8239 (make_forwarder_block): Likewise.
8240 (tidy_fallthru_edges): Likewise.
8241 (can_duplicate_block_p): Likewise.
8242 (duplicate_block): Likewise.
8243 * cfglayout.c (fixup_reorder_chain): Likewise.
8244 (fixup_fallthru_exit_predecessor): Likewise.
8245 (can_copy_bbs_p): Likewise.
8246 (copy_bbs): Likewise.
8247 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8248 (flow_loop_entry_edges_find): Likewise.
8249 (flow_loop_exit_edges_find): Likewise.
8250 (flow_loop_nodes_find): Likewise.
8251 (mark_single_exit_loops): Likewise.
8252 (flow_loop_pre_header_scan): Likewise.
8253 (flow_loop_pre_header_find): Likewise.
8254 (update_latch_info): Likewise.
8255 (canonicalize_loop_headers): Likewise.
8256 (flow_loops_find): Likewise.
8257 (get_loop_body_in_bfs_order): Likewise.
8258 (get_loop_exit_edges): Likewise.
8259 (num_loop_branches): Likewise.
8260 (verify_loop_structure): Likewise.
8261 (loop_latch_edge): Likewise.
8262 (loop_preheader_edge): Likewise.
8263 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8264 (expected_loop_iterations): Likewise.
8265 * cfgloopmanip.c (remove_bbs): Likewise.
8266 (fix_bb_placement): Likewise.
8267 (fix_irreducible_loops): Likewise.
8268 (remove_path): Likewise.
8269 (scale_bbs_frequencies): Likewise.
8270 (loopify): Likewise.
8272 (fix_loop_placement): Likewise.
8273 (loop_delete_branch_edge): Likewise.
8274 (duplicate_loop_to_header_edge): Likewise.
8275 (mfb_keep_just): Likewise.
8276 (create_preheader): Likewise.
8277 (force_single_succ_latches): Likewise.
8278 (loop_split_edge_with): Likewise.
8279 (create_loop_notes): Likewise.
8280 * cfgrtl.c (rtl_split_block): Likewise.
8281 (rtl_merge_blocks): Likewise.
8282 (rtl_can_merge_blocks): Likewise.
8283 (try_redirect_by_replacing_jump): Likewise.
8284 (force_nonfallthru_and_redirect): Likewise.
8285 (rtl_tidy_fallthru_edge): Likewise.
8286 (commit_one_edge_insertion): Likewise.
8287 (commit_edge_insertions): Likewise.
8288 (commit_edge_insertions_watch_calls): Likewise.
8289 (rtl_verify_flow_info_1): Likewise.
8290 (rtl_verify_flow_info): Likewise.
8291 (purge_dead_edges): Likewise.
8292 (cfg_layout_redirect_edge_and_branch): Likewise.
8293 (cfg_layout_can_merge_blocks_p): Likewise.
8294 (rtl_flow_call_edges_add): Likewise.
8295 * cse.c (cse_cc_succs): Likewise.
8296 * df.c (hybrid_search): Likewise.
8297 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8298 (calc_dfs_tree): Likewise.
8299 (calc_idoms): Likewise.
8300 (recount_dominator): Likewise.
8301 * domwalk.c (walk_dominator_tree): Likewise.
8302 * except.c (emit_to_new_bb_before): Likewise.
8303 (connect_post_landing_pads): Likewise.
8304 (sjlj_emit_function_enter): Likewise.
8305 (sjlj_emit_function_exit): Likewise.
8306 (finish_eh_generation): Likewise.
8307 * final.c (compute_alignments): Likewise.
8308 * flow.c (calculate_global_regs_live): Likewise.
8309 (initialize_uninitialized_subregs): Likewise.
8310 (init_propagate_block_info): Likewise.
8311 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8312 * gcse.c (find_implicit_sets): Likewise.
8313 (bypass_block): Likewise.
8314 (bypass_conditional_jumps): Likewise.
8315 (compute_pre_data): Likewise.
8316 (insert_insn_end_bb): Likewise.
8317 (insert_store): Likewise.
8318 (remove_reachable_equiv_notes): Likewise.
8319 * global.c (global_conflicts): Likewise.
8320 (calculate_reg_pav): Likewise.
8321 * graph.c (print_rtl_graph_with_bb): Likewise.
8322 * ifcvt.c (mark_loop_exit_edges): Likewise.
8323 (merge_if_block): Likewise.
8324 (find_if_header): Likewise.
8325 (block_jumps_and_fallthru_p): Likewise.
8326 (find_if_block): Likewise.
8327 (find_cond_trap): Likewise.
8328 (block_has_only_trap): Likewise.
8329 (find_if_case1): Likewise.
8330 (find_if_case_2): Likewise.
8331 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8332 (perfect_nestify): Likewise.
8333 * lcm.c (compute_antinout_edge): Likewise.
8334 (compute_laterin): Likewise.
8335 (compute_available): Likewise.
8336 (compute_nearerout): Likewise.
8337 * loop-doloop.c (doloop_modify): Likewise.
8338 * loop-init.c (loop_optimizer_init): Likewise.
8339 * loop-invariant.c (find_exits): Likewise.
8340 * loop-iv.c (simplify_using_initial_values): Likewise.
8341 (check_simple_exit): Likewise.
8342 (find_simple_exit): Likewise.
8343 * loop-unroll.c (peel_loop_completely): Likewise.
8344 (unroll_loop_constant_iterations): Likewise.
8345 (unroll_loop_runtime_iterations): Likewise.
8346 * loop-unswitch.c (may_unswitch_on): Likewise.
8347 (unswitch_loop): Likewise.
8348 * modulo-sched.c (generate_prolog_epilog): Likewise.
8349 (sms_schedule): Likewise.
8350 * postreload-gcse.c (eliminate_partially_redundant_load):
8352 * predict.c (can_predict_insn_p): Likewise.
8353 (set_even_probabilities): Likewise.
8354 (combine_predictions_for_bb): Likewise.
8355 (predict_loops): Likewise.
8356 (estimate_probability): Likewise.
8357 (tree_predict_by_opcode): Likewise.
8358 (tree_estimate_probability): Likewise.
8359 (last_basic_block_p): Likewise.
8360 (propagate_freq): Likewise.
8361 (estimate_loops_at_level): Likewise.
8362 (estimate_bb_frequencies): Likewise.
8363 * profile.c (instrument_edges): Likewise.
8364 (get_exec_counts): Likewise.
8365 (compute_branch_probabilities): Likewise.
8366 (branch_prob): Likewise.
8367 * ra-build.c (live_in): Likewise.
8368 * ra-rewrite.c (rewrite_program2): Likewise.
8369 * ra.c (reg_alloc): Likewise.
8370 * reg-stack.c (reg_to_stack): Likewise.
8371 (convert_regs_entry): Likewise.
8372 (compensate_edge): Likewise.
8373 (convert_regs_1): Likewise,
8374 (convert_regs_2): Likewise.
8375 (convert_regs): Likewise.
8376 * regrename.c (copyprop_hardreg_forward): Likewise.
8377 * reload1.c (fixup_abnormal_edges): Likewise.
8378 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8379 (sbitmap_insersection_of_preds): Likewise.
8380 (sbitmap_union_of_succs): Likewise.
8381 (sbitmap_union_of_preds): Likewise.
8382 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8383 (fix_basic_block_boundaries): Likewise.
8384 (sched_ebbs): Likewise.
8385 * sched-rgn.c (build_control_flow): Likewise.
8386 (find_rgns): Likewise.
8387 * tracer.c (find_best_successor): Likewise.
8388 (find_best_predecessor): Likewise.
8389 (tail_duplicate): Likewise.
8390 * tree-cfg.c (make_edges): Likewise.
8391 (make_ctrl_stmt_edges): Likewise.
8392 (make_goto_expr_edges): Likewise.
8393 (tree_can_merge_blocks_p): Likewise.
8394 (tree_merge_blocks): Likewise.
8395 (cfg_remove_useless_stmts_bb): Likewise.
8396 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8397 (tree_block_forwards_to): Likewise.
8398 (cleanup_control_expr_graph): Likewise.
8399 (find_taken_edge): Likewise.
8400 (dump_cfg_stats): Likewise.
8401 (tree_cfg2vcg): Likewise.
8402 (disband_implicit_edges): Likewise.
8403 (tree_find_edge_insert_loc): Likewise.
8404 (bsi_commit_edge_inserts): Likewise.
8405 (tree_split_edge): Likewise.
8406 (tree_verify_flow_info): Likewise.
8407 (tree_make_forwarder_block): Likewise.
8408 (tree_forwarder_block_p): Likewise.
8409 (thread_jumps): Likewise.
8410 (tree_try_redirect_by_replacing_jump): Likewise.
8411 (tree_split_block): Likewise.
8412 (add_phi_args_after_copy_bb): Likewise.
8413 (rewrite_to_new_ssa_names_bb): Likewise.
8414 (dump_function_to_file): Likewise.
8415 (print_pred_bbs): Likewise.
8416 (print_loop): Likewise.
8417 (tree_flow_call_edges_add): Likewise.
8418 (split_critical_edges): Likewise.
8419 (execute_warn_function_return): Likewise.
8420 (extract_true_false_edges_from_block): Likewise.
8421 * tree-if-conv.c (tree_if_conversion): Likewise.
8422 (if_convertable_bb_p): Likewise.
8423 (find_phi_replacement_condition): Likewise.
8424 (combine_blocks): Likewise.
8425 * tree-into-ssa.c (compute_global_livein): Likewise.
8426 (ssa_mark_phi_uses): Likewise.
8427 (ssa_rewrite_initialize_block): Likewise.
8428 (rewrite_add_phi_arguments): Likewise.
8429 (ssa_rewrite_phi_arguments): Likewise.
8430 (insert_phi_nodes_for): Likewise.
8431 (rewrite_into_ssa): Likewise.
8432 (rewrite_ssa_into_ssa): Likewise.
8433 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8434 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8435 (rewrite_trees): Likewise.
8436 * tree-pretty-print.c (dump_bb_header): Likewise.
8437 (dump_implicit_edges): Likewise.
8438 * tree-sra.c (insert_edge_copies): Likewise.
8439 (find_obviously_necessary_stmts): Likewise.
8440 (remove_data_stmt): Likewise.
8441 * tree-ssa-dom.c (thread_across_edge): Likewise.
8442 (dom_opt_finalize_block): Likewise.
8443 (single_incoming_edge_ignoring_loop_edges): Likewise.
8444 (record_equivalences_from_incoming_edges): Likewise.
8445 (cprop_into_successor_phis): Likewise.
8446 * tree-ssa-live.c (live_worklist): Likewise.
8447 (calculate_live_on_entry): Likewise.
8448 (calculate_live_on_exit): Likewise.
8449 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8450 (copy_loop_headers): Likewise.
8451 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8452 (fill_always_executed_in): Likewise.
8453 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8454 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8455 (compute_phi_arg_on_exit): Likewise.
8456 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8457 (get_loops_exit): Likewise.
8458 (split_loop_exit_edge): Likewise.
8459 (ip_normal_pos): Likewise.
8460 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8462 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8463 (replace_phi_with_stmt): Likewise.
8464 (value_replacement): Likewise.
8465 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8466 (insert_aux): Likewise.
8467 (init_pre): Likewise.
8468 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8469 (simulate_block): Likewise.
8470 (ssa_prop_init): Likewise.
8471 * tree-ssa-threadupdate.c (thread_block): Likewise.
8472 (create_block_for_threading): Likewise.
8473 (remove_last_stmt_and_useless_edges): Likewise.
8474 * tree-ssa.c (verify_phi_args): Likewise.
8475 (verify_ssa): Likewise.
8476 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8477 (find_tail_calls): Likewise.
8478 (eliminate_tail_call): Likewise.
8479 (tree_optimize_tail_calls_1): Likewise.
8480 * tree-vectorizer.c (vect_transform_loop): Likewise.
8481 * var-tracking.c (prologue_stack_adjust): Likewise.
8482 (vt_stack_adjustments): Likewise.
8483 (vt_find_locations): Likewise.
8484 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8485 * config/i386/i386.c (ix86_pad_returns): Likewise.
8486 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8487 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8489 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8492 * config/sparc/sparc.c (struct machine_function): New field
8493 'leaf_function_p' and 'prologue_data_valid_p'.
8494 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8495 to conveniently access the above fields.
8496 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8497 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8498 of the generic flavor 'current_function_uses_only_leaf_regs'.
8499 (eligible_for_sibcall_delay): Likewise.
8500 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8501 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8502 (sparc_asm_function_prologue): Add sanity check for the assumption
8503 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8504 (sparc_can_use_return_insn_p): New function.
8505 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8506 (output_restore): Likewise.
8507 (output_sibcall): Likewise.
8508 (sparc_output_mi_thunk): Likewise.
8509 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8510 * config/sparc/sparc.md (return): New expander.
8512 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8514 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8517 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8518 (bit_from_pos): Likewise.
8519 (byte_from_pos): Likewise.
8520 (pos_from_bit): Likewise.
8521 (normalize_offset): Likewise.
8522 (place_field): Likewise.
8523 (finalize_type_size): Likewise.
8524 (layout_type): Likewise.
8525 * tree.c (build_index_type): Likewise.
8527 2004-09-27 Devang Patel <dpatel@apple.com>
8529 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8530 * genopinit.c (optabs): New entry for vcond_gen_code and
8532 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8533 (get_rtx_code): New function.
8534 (vector_compare_rtx): New function.
8535 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8536 (expand_vec_cond_expr_p): New function.
8537 (expand_vec_cond_expr): New function.
8538 (get_vcond_icode): New function.
8539 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8540 (vcond_gen_code, vcondu_gen_code): Same.
8542 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8544 * Makefile.in (STAGESTUFF): Split into ...
8545 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8546 (mostlyclean): Update.
8547 (stage1-start, stage2-start, stage3-start, stage4-start,
8548 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8549 Move the STAGEMOVESTUFF.
8551 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8553 * system.h (getpagesize): Return 'int' instead of 'long'.
8555 2004-09-27 Michael Matz <matz@suse.de>
8559 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8560 bmp_iter_and_init): Shift by bit_in_word.
8562 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8564 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8565 * configure.ac: Don't sinclude it here.
8566 * configure: Regenerate.
8568 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8570 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8573 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8576 * c-typeck.c (build_component_ref): Name type involved in
8577 diagnostic for structure or union without a member of the given
8580 2004-09-27 DJ Delorie <dj@redhat.com>
8582 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8583 .comm alignment is bytes, not bits.
8585 2004-09-27 Devang Patel <dpatel@apple.com>
8587 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8588 (print_call_name): Do not print VEC_COND_EXPR.
8590 2004-09-27 Devang Patel <dpatel@apple.com>
8592 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8594 2004-09-27 Jan Hubicka <jh@suse.cz>
8596 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8598 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8600 * bitmap.h: Fix a comment typo.
8602 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8604 * libgcc2.c (getpagesize): Change type of return value to int.
8606 2004-09-26 Matt Austern <austern@apple.com>
8608 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8611 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8613 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8614 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8615 (bitmap_iterator): New type.
8616 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8617 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8618 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8619 bmp_iter_and_init, bmp_iter_and_next): New functions.
8620 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8621 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8622 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8623 * bitmap.c (bitmap_print): Ditto.
8624 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8625 btr_def_live_range): Ditto.
8626 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8627 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8629 * ddg.c (build_inter_loop_deps): Ditto.
8630 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8632 * except.c (remove_eh_handler): Ditto.
8633 * flow.c (reg_set_to_hard_reg_set): Ditto.
8634 * gcse.c (clear_modify_mem_tables): Ditto.
8635 * global.c (build_insn_chain): Ditto.
8636 * ifcvt.c (dead_or_predicable): Ditto.
8637 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8639 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8640 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8641 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8642 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8643 tree_purge_all_dead_eh_edges): Ditto.
8644 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8645 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8646 rewrite_ssa_into_ssa): Ditto.
8647 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8648 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8650 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8651 compute_flow_sensitive_aliasing, maybe_create_global_var,
8652 dump_points_to_info_for): Ditto.
8653 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8654 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8655 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8656 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8658 * tree-ssa-loop-ivopts.c (find_induction_variables,
8659 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8660 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8661 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8663 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8664 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8665 add_call_read_ops): Ditto.
8666 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8668 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8670 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8671 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8673 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8675 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8676 reflect size of memory regions being compared.
8678 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8680 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8681 expressions. Always clear MEM_SIZE and alias set.
8683 2004-09-26 Roger Sayle <roger@eyesopen.com>
8684 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8687 * stor-layout.c (compute_record_mode): For records with a single
8688 field, only use the field's mode if its size matches what we'd
8689 have choosen for the record ourselves. This forces the use of
8690 BLKmode for packed records that don't completely fill a mode.
8692 2004-09-26 Roger Sayle <roger@eyesopen.com>
8695 * combine.c (force_to_mode): Remove dubious early return test that
8696 inhibits further optimization.
8698 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8700 * profile.c: Fix a comment typo.
8702 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8705 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8706 with varying offset.
8707 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8708 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8710 (expr_invariant_in_loop_p): New function.
8711 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8712 component_ref_field_offset for COMPONENT_REFs. Do not allow
8713 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8714 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8715 MISALIGNED_INDIRECT_REFs.
8716 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8717 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8718 MISALIGNED_INDIRECT_REFs.
8720 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8724 -std and -ansi options.
8726 2004-09-26 Jan Hubicka <jh@suse.cz>
8728 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8729 for nested functions whose proper parent has not been output.
8731 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8732 when re-constructing profile previously invalidated by loop.
8734 2004-09-25 Dale Johannesen <dalej@apple.com>
8736 * tree-gimple.c: Move GIMPLE definition...
8737 * doc/tree-ssa.texi: here.
8739 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8741 * tree-vectorizer.c: Fix a comment typo.
8743 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8745 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8746 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8747 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8748 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8750 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8752 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8754 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8756 * doc/passes.texi: Fix a typo.
8758 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8760 * tree-optimize.c (init_tree_optimization_passes): Add
8762 * tree-pass.h (pass_record_bounds): Declare.
8763 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8766 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8768 PR tree-optimization/17474
8769 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8770 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8772 2004-09-25 Jan Hubicka <jh@suse.cz>
8774 * predict.c (counts_to_freqs): Make global.
8775 * predict.h (counts_to_freqa): Declare.
8776 * profile.c (compute_branch_probabilities): Compute frequencies
8777 * tree-profile.c (do_tree_profiling): Refine conditional on when
8778 tree profiling pass is needed.
8780 * passes.c (rest_of_handle_cfg): Disable const/pure function
8781 detection when doing tree based profiling.
8783 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8786 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8788 * config/mips/mips.h (struct mips_args): Clarify comments.
8789 * config/mips/mips.c (struct mips_arg_info): Likewise.
8790 (mips_arg_info): Don't allow fpr_p to affect the register or
8791 stack alignment. Remove o64 silliness.
8792 (function_arg): Deal with the o32 float,float case specially.
8794 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8796 * config/mips/mips.md (loadx, storex): Define for V2SF.
8798 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8800 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8801 * config/s390/s390.c (s390_back_chain_rtx): New function.
8802 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8803 Call anti_adjust_stack.
8804 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8805 only if compiling with back chain.
8806 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8807 back chain only if back chain enabled. Use s390_back_chain_rtx.
8809 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8811 * doc/trouble.texi: Remove obsolete information. Update
8812 information on how to regenerate fixincluded headers.
8814 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8817 * doc/invoke.texi: Document that
8818 -Wno-error-implicit-function-declaration is not accepted.
8820 2004-09-24 Richard Henderson <rth@redhat.com>
8822 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8823 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8825 (alpha_expand_mov): Allow unaligned vectors.
8826 (alpha_expand_unaligned_store): Use CONST0_RTX.
8827 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8829 2004-09-24 Jeff Law <law@redhat.com>
8831 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8833 (simplify_cond_and_lookup_avail_expr): Likewise.
8835 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8838 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8839 title. Document interaction with -fms-extensions.
8840 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8843 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * doc/extend.texi: Document interaction of attribute noreturn and
8849 2004-09-24 Richard Henderson <rth@redhat.com>
8852 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8853 (som_hash, som_eq): New.
8854 (init_subregs_of_mode, record_subregs_of_mode): New.
8855 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8856 (invalid_mode_change_p): Likewise.
8857 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8858 * flow.c (mark_used_regs): Likewise.
8859 (life_analysis): Use init_subregs_of_mode.
8860 * regs.h (subregs_of_mode): Remove.
8861 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8863 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8865 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8866 type with the copy of the conditional.
8868 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8871 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8872 Prevent renaming if the aliasing sets of the type which the
8873 pointer points to are different.
8875 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8879 declarations of enumerators.
8880 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8881 for redefinition. Check for nested redefinition.
8882 (finish_struct): Don't check for nested redefinition.
8883 (start_enum): Check for nested redefinition.
8885 2004-09-24 Devang Patel <dpatel@apple.com>
8887 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8888 only when necesssary.
8889 (combine_blocks): Combine loop header and exit block.
8891 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8893 * hooks.c (hook_tree_tree_bool_null): New.
8894 * hooks.h (hook_tree_tree_bool_null): Declare it.
8895 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8896 * targhooks.c (default_fold_builtin): Remove.
8897 * targhooks.h (default_fold_builtin): Remove.
8899 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8901 PR rtl-optimization/17625
8902 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8904 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8907 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8908 Reject if any of the operands occur in an abnormal PHI.
8910 2004-09-24 Andreas Schwab <schwab@suse.de>
8912 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8915 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8917 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8918 if the GNU assembler is used.
8919 (sparc-*-solaris2*): Likewise.
8920 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8921 (dbxout_function_end): Protect N_ENSYM with it.
8922 (dbxout_begin_prologue): Protect N_BNSYM with it.
8923 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8924 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8925 * config/sparc/sol2-gas.h: New file.
8927 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8930 * Makefile.in (@set_gcc_lib_path@): Added.
8932 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8933 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8934 * configure: Regenerated.
8936 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8939 * c-typeck.c (build_c_cast): Improve wording of
8940 -Wbad-function-cast diagnostic.
8942 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8945 * config/cris/cris.md (moverside, movemside): Rename variable
8946 "reg" to "otherop". To generate canonical RTX, check that otherop
8947 isn't constant instead of checking that operand 1 is a register.
8949 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8951 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8953 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8954 Jakub Jelinek <jakub@redhat.com>
8956 * tree-flow.h (find_new_referenced_vars): Add prototype.
8957 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8959 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8961 (mark_new_vars_to_rename): Walk through all operands.
8962 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8963 (execute_fold_all_builtins): Use it.
8964 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8966 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8968 * gthr-tpf.h: New file.
8969 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8970 * gthr.h: Use gthr-tpf.h on TPF OS.
8972 2004-09-23 Jeff Law <law@redhat.com>
8974 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8975 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8976 (substitute_and_fold): Likewise.
8977 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8978 except invariants from SSA_NAME_VALUE.
8979 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8980 and SET_SSA_NAME_EQUIV.
8981 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8982 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8983 (record_equality, cprop_into_successor_phis): Likewise.
8984 (record_equivalences_from_stmt, cprop_operand): Likewise.
8985 (lookup_avail_expr): Likewise.
8986 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8987 from SSA_NAME_VALUE.
8988 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8989 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8990 annotation from the VALUE_HANDLE field.
8992 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8996 * tree.c (reconstruct_complex_type): Remove extra "this".
8997 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8998 Add V4SFmode to case statement.
9000 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9003 * doc/extend.texi, doc/invoke.texi: Document interaction of
9004 -fno-builtin with format checks. Note that built-in functions
9005 have effects beyond generating code that avoids calls to those
9008 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9010 PR tree-optimization/17533
9011 * dominance.c (verify_dominators): Tolerate even more incorrect
9012 dominance data during error message printing.
9013 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9014 and edges more correctly.
9016 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9018 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9020 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9021 MISALIGNED_INDIRECT_REF.
9022 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9023 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9025 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9026 (find_interesting_uses_address): Likewise.
9027 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9028 (build_fold_addr_expr_with_type): Likewise.
9029 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9030 * print-rtl.c (print_mem_expr): Likewise.
9031 * tree-dump.c (dequeue_and_dump): Likewise.
9032 * tree-eh.c (tree_could_trap_p): Likewise.
9033 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9034 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9035 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9037 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9038 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9039 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9040 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9041 (add_address_candidates, rewrite_address_base): Likewise.
9042 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9044 * tree.c (staticp, build1_stat): Likewise.
9046 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9047 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9048 * tree-ssa-operands.c (get_expr_operands): Likewise.
9049 * expr.c (expand_expr_real_1): Likewise.
9051 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9053 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9055 (expand_ternary_op): New function.
9056 * genopinit.c (optabs): Handle the new optabs.
9057 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9058 (init_optabs): Initialize vec_realign_load_optab.
9059 (expand_ternary_op): New functions.
9061 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9062 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9063 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9064 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9065 * target.h (struct vectorize): New member for struct gcc_target.
9066 (misaligned_mem_ok): New member for targetm.vectorize.
9067 (builtin_mask_for_load): Likewise.
9068 (builtin_mask_for_store): Likewise.
9069 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9070 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9072 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9074 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9075 (vec_realign_load_v16qi): New define_insn.
9076 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9077 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9078 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9079 (altivec_builtin_mask_for_store): New variables.
9080 (rs6000_builtin_mask_for_load): New function. Implements
9081 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9082 (rs6000_builtin_mask_for_store): New function. Implements
9083 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9084 (rs6000_expand_builtin): Expand the target builtins
9085 builtin_mask_for_load and builtin_mask_for_store.
9086 (altivec_init_builtins): Initialize the new target builtins.
9087 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9088 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9090 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9091 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9092 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9093 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9094 arguments, and create an indirect_ref with its return value data_ref.
9095 Check aligned_access_p.
9096 (vectorizable_load): Handle misaligned loads, using software-pipelined
9097 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9098 vec_realign_load_optab is supported, or using a scheme without
9099 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9100 misaligned_mem_ok is supported.
9102 (vect_finish_stmt_generation): Typo.
9103 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9104 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9105 presence of misaligned loads.
9106 (vect_analyze_data_ref_access): Add check for constant init.
9107 (vect_get_symbl_and_dr): Remove duplicate line.
9108 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9110 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9112 * builtins.c: Fix a comment typo.
9114 2004-09-23 Jan Hubicka <jh@suse.cz>
9116 * profile.c (branch_prob): Do not verify flow info in the middle of the
9119 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9121 * cfgloop.h (update_single_exits_after_duplication): Declare.
9122 (loopify, split_loop_bb): Declaration changed.
9123 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9125 (loopify): Added redirect_all_edges argument.
9126 (update_single_exits_after_duplication): Export.
9127 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9128 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9129 tree_ssa_loop_version): Declare.
9130 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9131 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9132 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9133 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9135 * tree-ssa-loop-unswitch.c: New file.
9136 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9137 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9138 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9139 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9140 * tree-pass.h (pass_unswitch): Declare.
9141 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9142 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9143 * doc/passes.texi: Documen tree level loop unswitching.
9145 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9147 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9149 2004-09-22 Eric Christopher <echristo@redhat.com>
9151 * builtins.c (simplify_builtin_va_start): Remove.
9152 (simplify_builtin): Ditto.
9153 (fold_builtin_strchr): Ditto.
9154 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9155 (expand_builtin): Fix up for above changes.
9156 (fold_builtin_1): Add new folders. Change for above.
9157 (expand_builtin_va_start): Call fold_builtin_next_arg.
9158 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9159 * tree.h: Remove prototype for simplify_builtin.
9161 2004-09-23 Jan Hubicka <jh@suse.cz>
9164 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9165 of fully inlined functions.
9166 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9169 * cfgexpand.c (add_reg_br_prob_note): New function.
9170 (expand_gimple_cond_expr): Use it.
9171 (tree_expand_cfg): No longer kill the profile.
9172 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9173 only if it is present.
9174 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9175 * predict.c (combine_predictions_for_insn): Set the probabilities
9176 based on REG_BR_PROB note if present.
9177 * predict.c (branch_prob): Profile is read only with
9178 flag_branch_probabilities.
9180 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9182 * aclocal.m4: Add in gettext's m4 includes.
9183 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9184 * configure.ac: Add in check for iconv.h
9185 * configure: Regenerate.
9187 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9189 * aclocal.m4: Update for rename of gettext-sister.m4.
9191 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9193 Fix PR tree-optimization/17587
9194 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9195 (insert_aux): Instead of here.
9197 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9199 PR tree-optimization/16721
9200 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9201 * tree-ssa-alias.c (create_memory_tag): Move setting of
9202 TREE_THIS_VOLATILE ...
9203 (get_tmt_for): ... here.
9205 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9207 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9208 (conditional_trap expander): Reject inappropriate CCmodes.
9209 (conditional trap insn): Use V9 syntax if possible.
9211 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9214 * c-typeck.c (build_component_ref): Don't special-case
9217 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9219 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9222 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9224 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9225 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9226 TRUTH_XOR_EXPR): Mention the restriction on types.
9228 2004-09-22 Matt Austern <austern@apple.com>
9230 * config/darwin.c (darwin_make_decl_one_only):
9231 Allow coalesced symbol to appear in static archive's table of contents
9233 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9235 PR tree-optimization/17512
9236 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9239 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9241 * dbxout.c (get_lang_number): Do not define if
9242 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9244 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9247 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9248 builtin_define ("__USE_INIT_FINI__").
9250 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9252 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9253 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9254 * config/s390/s390.h (TARGET_TPF): New macro.
9255 * config/s390/s390.md ("eh_return"): New expander.
9256 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9257 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9258 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9259 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9260 (STACK_POINTER_OFFSET): Increase to 448.
9261 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9262 (TPF_LOC_DIFF_OFFSET): New macro.
9263 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9265 (__isPATrange): Add prototype.
9266 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9267 * config/s390/tpf-eh.c: New file.
9269 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9271 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9272 operands in an integer comparison.
9273 * tree-cfg.c (find_taken_edge): Call fold() to determine
9274 whether the predicate is known.
9276 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9278 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9279 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9280 Create build and doc directories along with the language directories.
9281 Don't create doc directory separately.
9282 * configure: Regenerate.
9283 * Makefile.in: Create all object and executables files built
9284 with the build compiler in a build/ directory.
9285 (genobjnames): Add missing build objects.
9286 (STAGESTUFF): Don't stage the gen* programs.
9287 (ggc-none.o): Define dependencies for the target compiler.
9288 (build-print-rtl.o): Rename to build/print-rtl.o.
9289 (build-errors.o): Rename to build/errors.o.
9290 (build-varray.o): Rename to build/varray.o.
9291 (maintainerclean): Delete the contents of the build directory.
9292 ($(genobjs): %.o): Explicitly use -o.
9293 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9294 (build/gengtype-lex.o): Likewise.
9295 (build/gengtype-yacc.o): Likewise.
9296 (build/gcov-iov.o): Likewise.
9298 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9300 * vec.h (VEC_space): Return true if there _is_ space.
9301 (VEC_reserve): Adjust.
9303 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9305 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9306 use FPRs for scalar, complex and vector types only.
9308 2004-09-21 Jeff Law <law@redhat.com>
9310 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9311 the opt_stats_d structure.
9312 (vrp_data): Change from a varray into a hash table.
9313 (vrp_hash_elt): New structure for elements in the vrp hash table.
9314 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9315 in the vrp hash table.
9316 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9317 initialization slightly to make it easier to read. No longer need
9318 to grow/clear the varray. Instead empty and delete the hash table.
9319 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9320 a varray to a hash table.
9321 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9323 * tree-ssa-ccp.c (get_default_value): If we have a constant
9324 value recorded for an SSA_NAME, then use that constant as
9325 the initial lattice value.
9326 (substitute_and_fold): Transfer equivalences discovered into
9329 * tree.h (SSA_NAME_EQUIV): Add comments.
9330 (SET_SSA_NAME_EQUIV): Similarly.
9332 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9334 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9336 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9338 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9340 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9341 (finish_decl): Likewise.
9343 2004-09-21 Devang Patel <dpatel@apple.com>
9345 * tree.def (VEC_COND_EXPR): New tree node.
9346 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9348 2004-09-21 Stan Shebs <shebs@apple.com>
9350 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9351 * config/rs6000/darwin-world.asm: Likewise.
9353 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9355 * tree-ssa.c (verify_def): Use print_generic_stmt,
9356 not debug_generic_stmt.
9357 (verify_use): Ditto.
9358 (verify_phi_args): Ditto.
9359 (verify_ssa): Ditto.
9361 2004-09-21 Paul Brook <paul@codesourcery.com>
9363 * varasm.c (default_assemble_integer): Return false for values wider
9364 than the target word size. Works around GAS bug.
9366 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9368 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9370 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9373 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9375 * c-typeck.c (build_function_call): Give name of object
9376 we are attempting to call in error message.
9377 * c-objc-common.c (c_tree_printer): Call pp_expression,
9378 not return false, for 'E' case.
9380 2004-09-21 Steven Bosscher <stevenb@suse.de>
9382 PR rtl-optimization/17482
9383 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9384 load_killed_in_block_p): Clarify comments.
9385 (record_last_reg_set_info): Make static inline.
9386 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9387 (record_opr_changes): New function to replace the above.
9388 (compute_hash_table): Clarify comments. Use record_opr_changes.
9389 (reg_set_between_after_reload_p): Clean up.
9390 (reg_used_between_after_reload_p): Likewise.
9391 (eliminate_partially_redundant_load): Clarify comments.
9393 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9395 PR rtl-optimization/17266
9396 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9398 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9400 PR rtl-optimization/14851
9401 * rtlanal.c (commutative_operand_precedence): Calculate
9402 precedence of stripped constant.
9404 2004-09-20 Jeff Law <law@redhat.com>
9405 Jan Hubicka <jh@suse.cz>
9407 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9408 initialize key elements here.
9409 (release_ssa_name): Zero the released SSA_NAME here.
9410 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9411 (struct tree_ssa_name): Add new "equiv" field.
9412 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9413 (tree_ssa_dominator_optimize): No longer allocate, resize or
9414 clear CONST_AND_COPIES.
9415 (get_value_for, set_value_for): Kill.
9416 (thread_across_edge): Get/set the equivalency using
9417 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9418 (restore_vars_to_original_value): Likewise.
9419 (record_equivalences_from_phis): Likewise.
9420 (record_dominating_conditions): Likewise.
9421 (record_const_or_copy, record_equality): Likewise.
9422 (lookup_avail_expr): Likewise.
9423 (record_equivalences_from_stmt, cprop_operand): Likewise.
9424 (cprop_into_successor_phis): No longer need to pass around
9425 CONST_AND_COPIES. Callers updated. Get equivalences via
9427 (cprop_into_phis): Likewise.
9429 2004-09-20 Matt Austern <austern@apple.com>
9430 Zack Weinberg <zack@codesourcery.com>
9432 * c-common.c (fix_string_type): Build the unqualified array
9433 type unconditionally, then use c_build_qualified_type to get
9434 the proper const-qualified variant, and set its
9435 TYPE_MAIN_VARIANT to refer to the unqualified type.
9436 * c-lex.c (c_lex_return_raw_string): New global.
9437 (c_lex_with_flags): Honor it.
9438 * c-pragma.h: Declare it.
9440 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9442 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9444 2004-09-21 Jan Hubicka <jh@suse.cz>
9447 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9448 (tree_rest_of_compilation): Cleanup.
9450 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9452 * config/s390/s390.c (s390_select_rtx_section): Remove.
9453 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9455 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9457 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9458 note to pretend a direct save from the original register when an
9459 intermediate register is used for the save.
9461 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9463 * tsystem.h (alloca): Provide a default definition.
9466 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9467 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9469 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9472 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9473 aliasing sets are the same rather than just conflicting.
9475 2004-09-20 Jan Hubicka <jh@suse.cz>
9479 * cgraph.c (cgraph_unnest_node): New function.
9480 (c_finalize): Rename to ....
9481 (c_warn_unused_result_recursivly): ... this one; do only the warning
9482 (finish_function): Finalize the toplevel function; do not lower nested tree.
9483 * cgraph.h (cgraph_unnest_node): Declare.
9484 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9485 nestedness datastructure.
9486 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9487 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9488 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9490 2004-09-20 Richard Henderson <rth@redhat.com>
9492 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9493 from some_small_symbolic_operand_1; export.
9494 (some_small_symbolic_operand): Remove.
9495 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9497 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9499 2004-09-20 Jan Hubicka <jh@suse.cz>
9501 * predict.c (return_prediction): New function.
9502 (apply_return_prediction): Likewise.
9503 (tree_bb_level_predictions): Likewise.
9504 (tree_estimate_probability): Add noreturn exit edges; call
9505 bb_level_predictions; fix logic of return heuristics.
9506 (predict_paths_leading_to): Rescuesce from old CVS version of
9507 process_note_prediction function.
9508 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9510 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9512 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9513 floating point register area on stack.
9515 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9517 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9519 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9521 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9522 generating useless garbage.
9524 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9526 * builtins.c (fold_builtin): Call the new omonymous
9527 target hook for machine-dependent built-ins.
9528 * target-def.h (TARGET_FOLD_BUILTIN): New.
9529 * target.h (struct gcc_target): Add the fold_builtin hook.
9530 * targhooks.c (default_fold_builtin): New.
9531 * targhooks.h (default_fold_builtin): Declare it.
9533 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9535 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9538 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9541 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9543 2004-09-20 Jan Hubicka <jh@suse.cz>
9545 * predict.c (estimate_probability): Remove unnecesary code.
9547 2004-09-19 Ira Rosen <irar@il.ibm.com>
9549 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9550 (STMT_VINFO_VECT_DR_BASE): Declare.
9551 (VECT_SMODULO): Declare.
9552 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9553 (vect_compute_array_base_alignment): New function.
9554 (vect_analyze_data_ref_access): Check array indices. Remove one
9555 dimensional arrays restriction.
9556 (vect_get_ptr_offset): New function.
9557 (vect_get_symbl_and_dr): New function.
9558 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9559 (former name vect_get_base_decl_and_bit_offset).
9560 (vect_create_index_for_array_ref): Removed.
9561 (vect_create_index_for_vector_ref): New function.
9562 (vect_create_addr_base_for_vector_ref): New function.
9563 (vect_create_data_ref): Handle additional data refs. Call
9564 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9565 (vect_compute_data_ref_alignment): Support the changes. Call
9566 vect_get_base_and_bit_offset.
9567 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9568 data refs. Store vect_dr_base.
9569 (vect_analyze_data_ref_accesses): Support nonconstant init.
9570 (new_stmt_vec_info): Initialize vect_dr_base field.
9571 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9572 (get_vectype_for_scalar_type): Check for BLKmode.
9573 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9574 * tree-chrec.c (initial_condition_in_loop_num): New function.
9575 (chrec_component_in_loop_num): New function.
9576 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9577 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9578 to be pointer to varray_type.
9580 2004-09-19 Jan Hubicka <jh@suse.cz>
9582 * basic-block.h (update_bb_profile_after_threading): Declare.
9583 * cfg.c (update_bb_profile_after_threading): Break out from ...
9584 * cfgcleanup.c (try_forward_edges): ... here; use it.
9585 * tree-ssa-dom.c (thread_across_edge): Use it.
9586 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9587 profile of the new BB.
9589 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9591 * tree-ssa-pre.c (insert_into_set): Don't put
9592 is_gimple_min_invariant values into the set.
9594 2004-09-19 Andreas Jaeger <aj@suse.de>
9596 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9599 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9601 * config/cris/cris.h: Preserve the original spelling in a
9604 2004-09-18 Jeff Law <law@redhat.com>
9606 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9607 global varrays to replace the block local varrays.
9608 (struct dom_walk_block_data): Remove, no longer used.
9609 (get_eq_expr_value): No longer need to pass around pointers to local
9610 varrays. Callers updated. Unused markers added to unused parameters.
9611 (record_range, record_equivalences_from_stmt): Likewise.
9612 (record_equivalences_from_incoming_edge): Likewise.
9613 (record_var_is_nonzero): Likewise. Update now that we have a
9614 single global varray of SSA_NAMEs that need restoring.
9615 (dom_opt_initialize_block_local_data): Kill, no longer used.
9616 (tree_ssa_dominator_optimize): Initialize new global varrays.
9617 Update callbacks in dominator walker structure.
9618 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9619 VRP_VARIABLES_STACK.
9620 (restore_nonzero_vars_to_original_value): Update now that we have
9621 a single global varray of SSA_NAMEs that need restoring.
9622 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9623 Remove unused variables.
9624 (optimize_stmt): Remove unused variable.
9626 2004-09-18 Jan Hubicka <jh@suse.cz>
9628 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9630 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9633 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9635 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9636 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9637 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9638 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9639 tree-ssa-operands.c, tree-ssa-phiopt.c,
9640 tree-ssa-threadupdate.c: Fix comment typos.
9642 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9644 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9645 config/arm/README-interworking, config/arm/arm-cores.def,
9646 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9647 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9648 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9649 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9650 config/frv/frv.md, config/i386/winnt.c,
9651 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9652 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9653 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9654 config/mcore/mcore.c, config/mips/mips.h,
9655 config/mn10300/mn10300.md, config/pa/pa.c,
9656 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9657 config/rs6000/rs6000.c, config/sh/symbian.c,
9658 config/sparc/sparc.h: Fix comment typos. Follow spelling
9661 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9664 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9666 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9668 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9669 remove TREE_ADDRESSABLE from RESULT_DECL.
9671 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9673 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9675 2004-09-18 Jan Hubicka <jh@suse.cz>
9677 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9679 * tree-ssa-alias.c (init_alias_info): Likewise.
9680 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9681 (verify_ssa): Likewise.
9682 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9684 2004-09-18 Jan Hubicka <jh@suse.cz>
9686 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9689 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9691 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9692 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9693 DW_EH_PE_sdata* for data.
9694 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9696 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9698 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9702 * c-typeck.c (constructor_asmspec): Delete.
9703 (struct initializer_stack): Delete field 'asmspec'.
9704 (start_init): Delete saving of asmspec.
9705 (finish_init): Don't update constructor_asmspec.
9706 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9707 * stmt.c (expand_asm): Duplicate strings from tree.
9708 (expand_asm_operands): Likewise.
9709 * tree.c (tree_size): Update computation of size of STRING_CST.
9710 (make_node): Don't make STRING_CST nodes.
9711 (build_string): Allocate string with tree node.
9712 (tree_code_size): Clean up assertions, don't allow requests
9713 for "the size of a STRING_CST".
9714 * tree.def (STRING_CST): Update comment.
9715 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9716 (tree_string): Place contents of string in tree node.
9717 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9720 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9722 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9723 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9725 2004-09-17 Jones Desougi <jones@ingate.com>
9727 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9728 * configure, config.in: Regenerate.
9730 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9732 * tree.c, tree.h (tree_class_strings): Make array const.
9733 Reindent per coding convention. Move asterisk to proper place
9734 per coding convention.
9736 2004-09-18 Andreas Schwab <schwab@suse.de>
9738 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9739 (tree-vectorizer.o): Likewise.
9740 (targhooks.o): Likewise.
9742 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9743 Zack Weinberg <zack@codesourcery.com>
9745 * alias.c (find_base_decl): Remove unreachable case '3' block.
9746 * expr.c (safe_from_p): Abort if passed a type.
9747 * tree-gimple.c (recalculate_side_effects): Abort if passed
9748 anything other than an expression.
9749 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9750 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9751 Abort on un-handled tree classes.
9752 (valid_in_set): Likewise.
9753 * tree.c (tree_code_class_strings): New static data.
9755 * tree.h (enum tree_code_class): New.
9756 (tree_code_class_strings): Declare.
9757 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9758 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9759 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9760 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9761 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9763 * tree.def, c-common.def, objc/objc-tree.def: Use
9764 tree_code_class enumeration constants instead of code letters.
9766 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9767 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9768 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9769 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9770 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9771 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9772 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9773 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9774 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9775 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9776 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9777 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9778 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9781 * LANGUAGES: Add note about change.
9783 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9785 PR tree-optimization/17319
9786 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9787 examine pointers on the LHS of an assignment.
9788 (collect_points_to_info_r): Handle RETURN_EXPR.
9790 2004-09-17 Jeff Law <law@redhat.com>
9792 * tree-ssa-dom.c (const_and_copies_stack): New.
9793 (dom_walk_block_data): Remove const_and_copies field.
9794 (record_const_or_copy): No longer need to pass in varray_type *.
9795 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9797 (record_equality): Similarly.
9798 (restore_vars_to_original_value): Similarly. Revamp to use new
9799 single global stack rather than per-block stacks.
9800 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9801 (thread_across_edge): Remove now unused parameters.
9802 (dom_opt_initialize_block_local_data): No longer test the block
9803 local CONST_AND_COPIES.
9804 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9806 2004-09-17 Jan Hubicka <jh@suse.cz>
9808 PR tree-optimization/17509
9809 * tree-optimize.c (update_inlined_to_pointers): New function.
9810 (tree_rest_of_compilation): Use it.
9812 2004-09-17 Devang Patel <dpatel@apple.com>
9814 * dbxout.c (get_lang_number): New.
9815 (dbxout_init): Include lang number in N_SO stab.
9816 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9817 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9819 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9821 PR tree-optimization/17273
9822 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9823 replacement is a constant.
9825 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9827 * c-tree.h (enum c_typespec_keyword): New.
9828 (struct c_declspecs): Adjust description of "type". Remove
9829 specbits, explicit_int_p and explicit_char_p. Rename
9830 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9831 short_p, signed_p, unsigned_p and complex_p.
9832 (finish_declspecs): New.
9833 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9834 typename): Call finish_declspecs.
9835 * c-decl.c (finish_declspecs): New.
9836 (declspecs_add_type): Check for combinations which cannot occur in
9837 valid specifier lists. Update comments.
9838 (shadow_tag_warned): Remove checks done in finish_declspecs.
9839 Don't report useless type name if type defaulted to int.
9840 (grokdeclarator): Remove checks and actions done in
9841 finish_declspecs. Don't allow for type being NULL. Update for
9842 datastructures changes. Initialize decl_attr.
9843 (build_null_declspecs, quals_from_declspecs): Update for
9844 datastructures changes.
9846 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9848 * doc/extend.texi: Fix duplicated word.
9850 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9852 * doc/invoke.texi: Remove stray explanation on
9853 -freduce-all-givs and -fmove-all-movables.
9855 2004-09-17 James Morrison <phython@gcc.gnu.org>
9857 * doc/cfg.texi: Use @smallexample.
9858 * doc/md.texi: Likewise.
9859 * doc/tree-ssa.texi: Likewise.
9860 * doc/extend.texi: Likewise. Use @r{} in comments.
9861 * doc/trouble.texi: Use @r{} in comments.
9863 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9865 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9867 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9868 * configure: Regenerate.
9870 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9872 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9873 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9874 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9875 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9876 slashes in substitutions.
9877 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9879 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9881 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9882 gimplify.c, lambda-code.c, optabs.c, predict.c,
9883 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9884 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9887 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9889 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9890 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9891 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9892 doc/trouble.texi: Use @option around options.
9894 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9896 * Makefile.in (gen-protos.o): Depend on errors.h.
9898 2004-09-17 Steven Bosscher <stevenb@suse.de>
9900 PR tree-optimization/17513
9901 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9902 for successors of the entry block.
9904 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9906 PR rtl-optimization/15187
9907 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9908 insn_rtx_cost of both branches > BRANCH_COST
9910 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9912 PR tree-optimization/17528
9913 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9914 erase the may-alias set for a tag when merging it with
9917 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9919 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9920 for 32-bit TARGET_SHMEDIA.
9921 (call_value): Likewise.
9923 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9925 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9926 test apply only to TREE_STATIC and DECL_EXTERNAL.
9928 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9930 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9931 * basic-block.h (get_dominated_by_region): Declare.
9932 * dominance.c (get_dominated_by_region): New function.
9933 * tree-cfg.c: Include cfglayout.h.
9934 (tree_duplicate_bb): Duplicate also phi nodes.
9935 (struct ssa_name_map_entry): New type.
9936 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9937 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9938 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9939 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9940 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9941 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9942 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9943 rewrite_to_new_ssa_names, allocate_ssa_names,
9944 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9945 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9946 (copy_loop_headers): Use tree_duplicate_sese_region.
9948 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9950 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9952 2004-09-16 Jeff Law <law@redhat.com>
9954 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9955 (rewrite_block_data): Remove, no longer used.
9956 (rewrite_initialize_block_local_data): Remove, no longer used.
9957 (rewrite_initialize_block): Mark parameters as unused as needed.
9958 Change references to the block local block_defs to be block_defs_stack.
9959 Push a marker onto the block_defs_stack.
9960 (ssa_rewrite_initialize_block): Similarly.
9961 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9962 (ssa_register_new_def): No longer needs varray argument. Use
9963 block_defs_stack instead. No longer handle possibly null block_defs
9964 varray. Reverse order of items we push on the stack to make it
9965 easier to identify our marker.
9966 (register_new_def): No longer handle possibly null block_defs
9968 (rewrite_finalize_block): Revamp to look for markers in the global
9969 block_defs_stack varray rather than wiping a block local varray.
9970 Mark arguments as unused as needed.
9971 (ssa_rewrite_finalize_block): Similarly.
9972 (rewrite_into_ssa): Update initialization of dom walker structure
9973 to reflect that we don't need block local data anymore. Initialize
9974 the block_defs_stack varray.
9975 (rewrite_ssa_into_ssa): Similarly.
9976 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9977 (struct dom_walk_data): Kill block_defs field.
9978 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9979 (thread_across_edge): Use the global block_defs_stack instead of
9980 the old block_defs varray.
9981 (dom_opt_initialize_block_local_data): Update now that we don't have
9982 block_defs field to check anymore.
9983 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9984 (restore_currdefs_to_original_value): Use the new block_defs_stack
9985 instead of a block local varray.
9986 (dom_opt_finalize_block): Similarly.
9987 (record_equivalencs_from_phis): Similarly.
9988 (optimize_stmt, register_definitions_for_stmt): Similarly.
9990 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9992 PR tree-optimization/17517
9993 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9994 coalesce same-root variables without checking for abnormal PHI usage.
9996 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9998 * cfgloop.h (duplicate_loop): Add prototype.
9999 * cfgloopmanip.c (duplicate_loop): Make non-static.
10000 * lambda-code.c (perfect_nestify): Factor out test whether
10001 we can handle this loop into separate function.
10003 (can_convert_to_perfect_nest): New function.
10004 (replace_uses_of_x_with_y): Add modify_stmt call.
10005 * tree-loop-linear.c (linear_transform_loops): Call
10006 rewrite_into_loop_closed_ssa and free_df.
10008 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10010 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10011 loop invariant as well.
10012 (perfect_nestify): new function.
10013 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10014 upper bounds, and steps.
10015 Set outerinductionvar properly.
10016 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10018 Return NULL if we need a perfect loop and can't make one.
10019 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10020 (not_interesting_stmt): New function.
10021 (phi_loop_edge_uses_def): Ditto.
10022 (stmt_uses_phi_result): Ditto.
10023 (stmt_is_bumper_for_loop): Ditto.
10024 (perfect_nest_p): Ditto.
10025 (nestify_update_pending_stmts): Ditto.
10026 (replace_uses_of_x_with_y): Ditto.
10027 (stmt_uses_op): Ditto.
10028 (perfect_nestify): Ditto.
10029 * lambda-mat.c (lambda_matrix_id_p): New function.
10030 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10031 * lambda.h: Update prototypes.
10032 * tree-loop-linear (linear_transform_loop): Use new
10033 perfect_nest_p. Detect and ignore identity transform.
10034 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10036 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10038 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10039 Gather also strides of accessed data. Pass in the data references
10041 (try_interchange_loops): Add a new heuristic for handling the temporal
10042 locality. Pass in the data references array.
10043 (linear_transform_loops): Pass the data references array to
10044 try_interchange_loops.
10046 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10048 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10050 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10052 * doc/c-tree.texi (Classes): Remove index entries for
10053 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10055 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10057 * fold-const.c (fold): Fold difference of addresses.
10058 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10059 get_inner_reference.
10060 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10061 (ptr_difference_const): Moved to fold-const.c.
10062 (split_address_cost): Use get_inner_reference instead of peel_address.
10063 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10064 * tree.h (ptr_difference_const): Export.
10066 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10067 variable type to the dump. Fix indentation.
10068 (idx_find_step): Handle nonconstant array_ref_element_size and
10069 array_ref_low_bound.
10070 (idx_record_use): Handle array_ref_element_size and
10071 array_ref_low_bound.
10072 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10073 statements correctly.
10074 (get_computation_at, iv_value): Do not unshare expressions here.
10075 (rewrite_use_outer): Unshare the expression before it is emitted
10077 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10079 * tree.c (unsigned_type_for, signed_type_for): Moved from
10080 tree-ssa-loop-niter.c. Use langhooks.
10081 * tree.h (signed_type_for): Export.
10083 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10085 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10088 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10091 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10092 Add two parameters to extra_includes.
10093 (C_INCPATH_INIT): Remove.
10094 * c-incpath.c (register_include_chains): Call extra_pre_includes
10095 before adding the standard include directory.
10096 Update call to extra_includes.
10097 (!defined TARGET_EXTRA_INCLUDES): Update
10098 hook_void_charptr_charptr_int and add !define
10099 TARGET_EXTRA_PRE_INCLUDES.
10100 (!define TARGET_EXTRA_INCLUDES): Define as
10101 hook_void_charptr_charptr_int.
10102 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10103 (target_c_incpath): Always declare.
10104 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10106 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10107 * config/darwin.h: (darwin_register_frameworks): Update for
10108 the two new parameters.
10109 (darwin_register_objc_includes): Add prototype.
10110 (TARGET_EXTRA_PRE_INCLUDES): Define.
10111 * config/darwin-c.c (darwin_register_objc_includes): New function.
10112 (darwin_register_frameworks): Update for the two new parameters.
10113 (target_c_incpath): Remove.
10114 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10116 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10118 (TARGET_EXTRA_PRE_INCLUDES): Document.
10120 * gcc.c (spec_function): Add replace-outfile.
10121 (replace_outfile_spec_function): New function.
10122 * config/darwin.h (LINK_SPEC): Add replace
10123 -lobjc with -lobjc-gnu if -fgnu-runtime is
10125 * invoke.texi (replace-outfile): Document.
10127 2004-09-13 Jan Hubicka <jh@suse.cz>
10129 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10130 (tree_predict_by_opcode): Use it.
10131 (tree_estimate_probability): Add, for now disabled,
10132 strip_builtin_expect call.
10134 2004-09-15 James E Wilson <wilson@specifixinc.com>
10137 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10138 if current_function_decl is a sibcall.
10140 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10142 * varasm.c (default_function_rdodata_section): Make sure to pass
10143 along a decl for a link-once section.
10145 2004-09-15 Richard Henderson <rth@redhat.com>
10147 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10148 warning with code disable. Fix formatting.
10150 2004-09-15 Steven Bosscher <stevenb@suse.de>
10152 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10153 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10154 after propagating into an ADDR_EXPR.
10156 2004-09-15 Andrew Pinski <apinski@apple.com>
10159 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10160 Move it out of gcc_assert.
10162 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10164 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10165 except.c, fold-const.c, function.c, langhooks.c, params.c,
10166 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10167 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10168 for quoting in diagnostics going through pretty-print.c. Use ''
10169 for quoting in other diagnostic text.
10170 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10172 * Makefile.in (langhooks.o): Update dependencies.
10173 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10176 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10178 * configure.ac: Check for COMDAT support. Robustify check for
10180 * configure: Regenerated.
10181 * config.in: Likewise.
10182 * langhooks-def.h (lhd_comdat_group): New function.
10183 (LANG_HOOKS_COMDAT_GROUP): New macro.
10184 (LANG_HOOKS_DECLS): Use it.
10185 * langhooks.c (lhd_comdat_group): Define.
10186 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10187 * output.h (named_section_flags): Make it a macro.
10188 (named_section_real): New function.
10189 (default_no_named_section): Add decl parameter.
10190 (default_elf_asm_named_section): Likewise.
10191 (default_coff_asm_named_section): Likewise.
10192 (default_pe_asm_named_section): Likewise.
10193 * target.h (gcc_target): Adjust type of named_section.
10194 * varasm.c (named_section_flags): Rename to named_section_real.
10195 Add decl parameter.
10196 (default_no_named_section): Add decl parameter.
10197 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10198 with the case that ASM_COMMENT_START is "@".
10199 (default_coff_asm_named_section): Add decl parameter.
10200 (default_pe_asm_named_section): Likewise.
10201 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10203 (unicosmk_asm_named_section): Likewise.
10204 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10205 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10206 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10207 * config/cris/cris-protos.h (cris_target_asm_named_section):
10209 * config/cris/cris.c (cris_target_asm_named_section):
10211 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10213 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10214 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10215 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10217 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10218 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10219 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10220 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10222 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10223 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10224 * cp/cp-tree.h (cxx_comdat_group): Declare.
10225 * cp/decl.c (cxx_comdat_group): New function.
10227 2004-09-15 Jan Hubicka <jh@suse.cz>
10229 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10230 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10232 * tree-cfg.c (remove_bb): Release SSA defs.
10234 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10236 * doc/tm.texi: Follow spelling conventions.
10238 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10240 * tree-ssa-dom.c: Fix comment typos.
10242 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10244 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10246 (ppc_fallback_frame_state): Save location of CR.
10248 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10250 * expr.c (string_constant): Handle also read-only variables
10251 initialized to string literals.
10253 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10254 into memcpy (x, y, 1) if memcpy can be expanded inline.
10256 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10258 PR tree-optimization/17468
10259 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10260 definition inside a block precede uses.
10261 * tree-tailcall.c (adjust_return_value): Emit statements in the
10264 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10266 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10268 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10270 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10272 2004-09-14 Jeff Law <law@redhat.com>
10274 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10275 (struct dom_walk_block_data): Remove avail_exprs member.
10276 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10277 (lookup_avail_expr): No longer need to pass in address of
10278 the block local available exprs stack. All callers changed.
10279 (simplify_cond_and_lookup_avail_expr): Similarly.
10280 (simplify_switch_and_lookup_avail_expr): Similarly.
10281 (get_eq_expr_value, record_cond): Likewise.
10282 (record_dominating_conditions): Likewise.
10283 (update_rhs_and_lookup_avail_expr): Likewise.
10284 (record_equivalences_from_stmt): Likewise.
10285 (dom_opt_initialize_block_local_data): No longer test state of
10286 block local avail_exprs.
10287 (dom_opt_initialize_block): Mark unwind point in the global
10289 (remove_expressions_from_table): Update to unwind to the
10290 most recent unwind marker in the global avail_expr stack.
10291 All callers changed.
10292 (dom_opt_finalize_block): Mark unwind point in the global
10293 avail_expr stack as needed.
10294 (record_cond): Push elements into the global avail_exprs stack.
10296 * tree-dfa.c (free_df_for_stmt): No longer static.
10297 (free_df): Update comments.
10298 * tree-flow.h (free_df_for_stmt): Prototype.
10299 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10302 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10304 PR tree-optimization/17252
10305 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10306 pointer may not point to itself when using relaxed
10309 2004-09-14 Richard Henderson <rth@redhat.com>
10311 PR middle-end/17397
10312 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10313 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10315 2004-09-14 Andrew Pinski <apinski@apple.com>
10317 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10318 sets of the pointers but the aliasing sets of what they point to.
10320 2004-09-14 Roger Sayle <roger@eyesopen.com>
10322 PR rtl-optimization/9771
10323 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10324 conditional compilation in init_reg_sets_1.
10325 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10326 (but not stack) pointer exceptions to regs_invalidated_by_call.
10327 (globalize_reg): Globalizing a fixed register may need to update
10328 regs_invalidated_by_call.
10330 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10332 PR tree-optimization/15262
10333 * tree-dfa.c (dump_variable): Also print the type of the
10335 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10336 memory tags are of conflicting alias sets but have no aliased
10337 symbols in common, add one tag to the alias set of the other.
10338 (setup_pointers_and_addressables): Remove hack to deal with
10339 programs with no aliased symbols.
10340 (may_alias_p): Don't special case aggregate types.
10342 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10345 * doc/invoke.texi (Environment Variables): Correct example locale.
10347 2004-09-14 Jan Hubicka <jh@suse.cz>
10349 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10351 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10353 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10355 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10357 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10359 (struct c_declarator): Change u.array.quals and pointer_quals to
10360 int. Add u.array.attrs.
10361 (quals_from_declspecs): New.
10362 * c-decl.c (quals_from_declspecs): New.
10363 (shadow_tag_warned): Give more specific message for useless type
10365 (build_array_declarator, set_array_declarator_inner,
10366 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10367 declspecs_add_qual): Update for changed structures.
10369 2004-09-14 Jeff Law <law@redhat.com>
10371 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10372 to a global varray.
10373 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10374 (dom_opt_initialize_block_local_data): No longer test state
10375 of stmts_to_rescan.
10376 (dom_opt_finalize_block): Update due to change in scope of
10378 (optimize_stmt): Similarly.
10380 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10382 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10383 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10384 comment typos. Follow spelling conventions.
10386 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10388 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10389 config/i386/predicates.md, config/sparc/sparc.c: Follow
10390 spelling conventions.
10392 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10393 Steven Bosscher <stevenb@suse.de>
10395 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10396 * basic-block.h (struct reorder_block_def): Add copy_number field.
10397 * cfgloop.h (biv_p): Declare.
10398 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10399 * common.opt (fsplit-ivs-in-unroller): New flag.
10400 * loop-iv.c (biv_p): New function.
10401 * loop-unroll.c: Include hashtab.h and recog.h.
10402 (struct iv_to_split, struct split_ivs_info): New types.
10403 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10404 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10405 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10406 insert_base_initialization, split_iv): New functions.
10407 (peel_loop_completely, unroll_loop_constant_iterations,
10408 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10410 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10412 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10414 * tree-cfg.c (thread_jumps): Update dominators correctly in
10415 case destination of threaded edge dominates its source.
10417 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10419 * unroll.c: Removed.
10421 * Makefile.in (LOOP_H, unroll.o): Removed.
10422 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10424 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10426 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10427 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10428 * loop.c: Do not include loop.h.
10429 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10430 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10431 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10432 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10433 struct loop_regs, struct loop_movables, struct loop_info): Moved
10435 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10436 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10437 find_common_reg_term, loop_iterations, final_giv_value): Moved
10439 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10440 loop_dump_stream, for_each_insn_in_loop, express_from,
10441 extend_value_for_giv, loop_iv_add_mult_emit_before,
10442 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10443 loop_insn_first_p, get_condition_for_loop,
10444 loop_insn_emit_before, loop_insn_hoist,
10445 loop_insn_sink): Made static.
10446 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10448 (strength_reduce): Do not call unroller.
10449 (record_giv): Do not initialize unrolled field.
10450 (prescan_loop): Do not set loop_info->preconditioned.
10451 * passes.c: Do not include loop.h.
10452 (rest_of_handle_loop_optimize): Do not call unroller.
10453 * predict.c: Do not include loop.h.
10454 * rtl.h (NOTE_PRECONDITIONED): Removed.
10455 * stmt.c: Do not include loop.h.
10456 * toplev.c: Do not include loop.h.
10457 (process_options): Do not handle flag_old_unroll_loops.
10459 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10460 Documentation removed.
10461 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10463 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10465 * Makefile.in (STAGE1_CHECKING): New variable.
10466 (stage1_build): Use it.
10467 * tree-ssa.c (verify_ssa): Preserve state of dominance
10470 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10472 * config/i386/i386.c (output_fp_compare): Add generation
10473 of ftst instruction.
10474 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10475 Use output_fp_compare () function.
10476 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10477 (fix_truncdi_memory): Remove operands[5] copy.
10479 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10482 config/mcore/mcore.md, config/rs6000/linux64.h,
10483 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10486 2004-09-13 James E Wilson <wilson@specifixinc.com>
10488 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10489 * gen-protos.c: Include errors.h.
10490 (progname): Delete.
10492 2004-09-14 Jan Hubicka <jh@suse.cz>
10494 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10495 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10496 (predict_loops): Use number_of_iterations_exit to predict
10497 number of iterations on trees.
10499 2004-09-13 Dale Johannesen <dalej@apple.com>
10503 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10504 objects declared extern.
10506 2004-09-14 Paul Brook <paul@codesourcery.com>
10508 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10511 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10513 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10514 Only use TYPE_BINFO for aggregates.
10516 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10518 * expmed.c (synth_mult): Initialize latency. Check cost before
10519 checking ops count.
10521 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10523 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10524 add_call_clobber_ops and add_call_read_ops.
10525 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10526 the number of vdefs and vuses inserted based on analysis of global
10527 variables across calls. * tree-dfa.c (find_referenced_vars):
10528 Needed to reset static var maps before each function is compiled.
10530 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10531 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10532 all_module_statics,searchc_env,dfs_info): New fields to support
10533 analysis of static global variables.
10534 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10535 cgraph_reset_static_var_maps, get_global_static_vars_info,
10536 get_global_statics_not_read, get_global_statics_not_written,
10537 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10538 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10539 process_call_for_static_vars, scan_for_static_refs,
10540 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10541 clear_static_vars_maps, cgraph_propagate_bits,
10542 cgraph_characterize_statics): New. Functions to support analysis
10543 of static global variables.
10544 (cgraph_mark_local_and_external_functions): Renamed from:
10545 (cgraph_mark_local_functions)
10546 (cgraph_expand_all_functions): Remove call to
10547 cgraph_mark_local_and_external_functions.
10548 (cgraph_optimize): Added driver to analyze static variables whose
10549 scope is within the compilation unit. * cgraph.h (struct
10550 cgraph_local_info, GTY): Added statics_read, statics_written,
10551 local, calls_read_all, calls_write_all, for_functions_valid.
10552 (struct cgraph_node): Added next_cycle. * cgraph.c
10553 (dump_cgraph_node): Added print routines for new fields. *
10554 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10557 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10559 * c-decl.c (grokdeclarator): Correct comments about where storage
10560 class specifiers are rejected by grammar and add corresponding
10561 asserts. Diagnose typedefs and parameters declared inline.
10562 Change warning for inline main to a pedwarn. Only diagnose inline
10564 (declspecs_add_scspec): Allow duplicate "inline".
10566 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10568 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10569 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10571 2004-09-13 Richard Henderson <rth@redhat.com>
10574 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10575 (tree_type): Replace spare with contains_placeholder_bits.
10576 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10577 make static. Remove seen_types list.
10578 (type_contains_placeholder_p): New.
10580 2004-09-13 James E Wilson <wilson@specifixinc.com>
10582 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10583 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10584 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10585 bdesc_arrays instead of mips_bdesc.
10586 (mips_init_builtins): Likewise.
10587 * config/mips/mips.h (TARGET_SB1): New.
10588 (HAVE_SQRT_P): Delete.
10589 * config/mips/mips.md (divide_condition): Support V2SF.
10590 (sqrt_condition, recip_condition): New.
10591 (div<mode>3): Use ANYF instead of SCALARF.
10592 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10594 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10595 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10597 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10598 instead of SCALARF. Use UNITMODE instead of MODE.
10600 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10602 * config.in: Regenerate after removal of libbanshee.
10604 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10606 PR tree-optimization/17400
10607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10608 coalesce partitions when one occurs in an abnormal PHI.
10610 2004-09-13 Andrew Pinski <apinski@apple.com>
10612 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10615 2004-09-13 Richard Henderson <rth@redhat.com>
10618 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10619 (cselib_invalidate_rtx_note_stores): New.
10620 (cselib_record_sets, cselib_process_insn): Update to match.
10621 * cselib.h (cselib_invalidate_rtx): Declare.
10622 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10624 2004-09-13 Richard Henderson <rth@redhat.com>
10627 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10628 after copying its argument.
10630 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10632 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10633 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10634 in diagnostics. Use %' for English apostrophes.
10635 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10636 (pedwarn_c90, pedwarn_c99): Use it.
10637 * c-decl.c (lookup_label): Quote label name in diagnostic.
10638 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10639 * c-typeck.c (warn_for_assignment): Likewise.
10641 2004-09-13 Jan Hubicka <jh@suse.cz>
10643 * i386.c (x86_schedule): New global variable.
10644 (override_options): Disable scheduling when not supported.
10645 * i386.h (x86_schedule): Declare.
10646 (TARGET_SCHEDULE): New macro.
10648 2004-09-12 Richard Henderson <rth@redhat.com>
10651 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10652 * tree.c, tree.h (has_cleanups): Remove.
10654 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10656 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10657 arguments of the phi nodes correctly.
10659 2004-09-12 Jan Hubicka <jh@suse.cz>
10661 * ggc-common.c (cmp_statistics): Fix sorting.
10663 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10666 * expmed.c (expand_divmod): If cheap power of 2 divide is
10667 available, use it for negative constant as well.
10669 2004-09-12 Andrew Pinski <apinski@apple.com>
10671 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10674 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10676 2004-09-12 Richard Henderson <rth@redhat.com>
10678 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10680 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10681 post-reload, and scratch NULL.
10682 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10683 (x86_shift_adj_2): Use ix86_expand_clear.
10684 (ashldi3): Remove CMOVE expansion difference.
10685 (ashldi3_1): Remove.
10686 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10687 add constraints for immediates. New peephole for split-with-temp.
10688 Run splitter after peep2 pass.
10689 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10690 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10691 (setcc_2): Rename with *.
10692 * config/i386/predicates.md (reg_or_pm1_operand): New.
10693 (ashldi_input_operand): New.
10695 2004-09-12 Richard Henderson <rth@redhat.com
10697 * print-rtl.c (print_decl_name): New.
10698 (print_mem_expr): Use it.
10700 2004-09-12 Richard Henderson <rth@redhat.com
10702 PR 17186, part deux
10703 * except.c (sjlj_emit_function_exit): Fix logic locating
10704 sjlj_exit_after in final block.
10706 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10708 * common.opt: Remove flags -fmove-all-movables and
10710 * loop-invariant.c (find_invariants_to_move):
10711 Remove all uses of flag_move_all_movables.
10712 * loop.c (move_movables): Remove all uses of
10713 flag_move_all_movables.
10714 (strength_reduce): Remove all uses of
10715 flag_reduce_all_givs.
10716 * doc/invoke.texi: Remove documentation of flags
10717 -fremove-all-movables and -freduce-all-givs.
10719 2004-09-11 Roger Sayle <roger@eyesopen.com>
10721 PR middle-end/17411
10722 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10723 change. elt->type may be a floating point type, so use fold_convert.
10725 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10727 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10728 the thing referenced as used, not the stub itself.
10730 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10732 * c-tree.h (enum c_storage_class): New.
10733 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10734 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10735 declarations and "auto" or "register" in file scope empty
10736 declarations. Give more specific warnings for other cases of
10737 storage class specifiers in empty declarations.
10738 (grokdeclarator): Update for new structures. Don't check for
10739 multiple storage classes. Diagnose file-scope "register" if
10741 (build_null_declspecs): Update.
10742 (declspecs_add_scspec): Update. Diagnose multiple storage class
10743 specifiers and invalid uses of "__thread".
10745 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10747 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10748 (tree_size, make_node): Use it.
10749 * tree-ssa-pre.c (init_pre): Use it.
10750 * tree.h: Prototype it.
10752 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10754 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10755 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10756 redirect_immediate_use): Use PHI_DF.
10757 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10758 (bb_for_stmt): Use PHI_BB.
10759 (get_immediate_uses): Use PHI_DF.
10760 * tree-ssa-dse.c (max_stmt_uid): New variable.
10761 (get_stmt_uid): New function.
10762 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10764 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10765 (max_uid): Renamed to max_stmt_uid.
10766 (get_stmt_uid): New function.
10767 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10768 phi node annotations.
10769 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10770 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10771 (struct tree_phi_node): Add bb and df fields.
10773 2004-09-11 Richard Henderson <rth@redhat.com>
10775 PR middle-end/17416
10776 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10779 2004-09-11 Jan Hubicka <jh@suse.cz>
10781 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10782 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10783 * i386.md (i387_cw): Add 'uninitialized' mode.
10785 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10786 (output_location): Break out from ....
10787 (branch_prob): ... here; handle gcov output on trees.
10788 * toplev.c (process_options): No longer be sorry about coverage for
10791 2004-09-11 Steven Bosscher <stevenb@suse.de>
10794 * fold-const.c (fold): Do not try to fold the operand of a
10795 CLEANUP_POINT_EXPR if that operand does itself not have any
10798 PR middle-end/17417
10799 * langhooks.c (lhd_decl_printable_name): Make sure that this
10800 function is called with is a decl node that has an identifier.
10801 * tree-pretty-print.c (dump_function_name): New function to
10802 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10803 (print_call_name): Use it.
10805 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10807 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10810 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10812 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10813 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10816 2004-09-11 Richard Henderson <rth@redhat.com>
10818 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10819 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10820 operand of the ADDR_EXPR.
10821 (expand_expr_real_1): Update to match.
10823 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10826 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10827 choose 64-bit version.
10829 2004-09-11 Richard Henderson <rth@redhat.com>
10832 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10834 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10836 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10837 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10838 Insert @: after i.e. or e.g.
10840 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10842 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10843 D.xxx rather than <Dxxx>.
10845 2004-09-10 Adam Nemet <anemet@lnxw.com>
10847 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10848 in_tree_ld_is_elf should be true for LynxOS.
10849 * configure: Regenerate.
10851 2004-09-10 Adam Nemet <anemet@lnxw.com>
10853 * Makefile.in (all.cross): Add srcextra.
10855 2004-09-10 Roger Sayle <roger@eyesopen.com>
10857 PR middle-end/17024
10858 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10859 floating point comparison operators. Change aborts to gcc_asserts.
10861 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10863 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10865 2004-09-10 James E Wilson <wilson@specifixinc.com>
10867 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10868 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10870 * convert.c (convert_to_vector): Replace recursive call with
10873 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10874 Add integer argument named constant. Use const_tiny_rtx instead of
10876 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10878 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10880 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10881 of gen_rtx_raw_CONST_VECTOR.
10883 2004-09-10 Eric Christopher <echristo@redhat.com>
10886 * c-parse.in (attribute): Add NULL_TREE for error case
10887 for error recovery.
10889 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10891 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10892 (extract_interface_info): Delete prototype.
10893 * c-decl.c (extract_interface_info): Delete stub.
10894 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10895 it's not already been done ...
10896 (init_c_lex): ... not here.
10897 (fe_file_change): Don't call extract_interface_info.
10899 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10901 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10902 typedef_p and typedef_signed_p.
10903 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10904 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10905 Check typedef_p and typedef_signed_p, not typedef_decl.
10906 (grokfield): Check typedef_p, not typedef_decl.
10907 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10909 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10912 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10914 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10916 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10918 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10919 temporary variables.
10921 * dbxout.c (dbxout_block): Update for
10922 current_function_func_begin_label a string.
10923 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10924 * except.c (dw2_output_call_site_table): Likewise.
10925 * toplev.c (current_function_func_begin_label): Likewise.
10926 * tree.h (current_function_func_begin_label): Likewise.
10927 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10929 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10932 * config/darwin.c: Include target.h.
10933 (struct machopic_indirection): Make ptr_name a string.
10934 (machopic_indirection_hash): Update for ptr_name a string.
10935 (machopic_indirection_eq): Likewise.
10936 (machopic_indirection_name): Likewise.
10937 (machopic_output_indirection): Likewise.
10938 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10939 string. Don't expect stub names to be in the identifier hash table.
10940 Do call strip_name_encoding before looking up entry in ID hash table.
10941 * config/t-darwin (darwin.o): Add target.h to dependencies.
10943 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10944 of fprintf for register names.
10946 * output.h (unlikely_section_label): Delete declaration.
10947 (unlikely_text_section_name): Likewise.
10948 * varasm.c (unlikely_section_label_printed): Make static.
10949 (unlikely_section_label): Likewise.
10950 (unlikely_text_section_name): Likewise.
10951 (assemble_start_function): Use reconcat.
10953 * rtl.def (REG): Add comment to describe third field.
10955 2004-09-10 Andrew Pinski <apinski@apple.com>
10957 * config/darwin.c (machopic_mcount_stub_name): Call
10958 machopic_indirection_name instead of making the string
10961 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10965 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10967 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10968 memory tag is call clobbered, so are its aliases.
10969 (group_aliases): When two memory tags being grouped, if one is
10970 call clobbered, so are the other and its aliases.
10971 (add_may_alias): Remove call-clobbering stuff.
10972 (replace_may_alias): Likewise.
10973 (merge_pointed_to_info): Merge pt_global_mem
10975 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10977 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10978 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10979 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10980 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10981 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10983 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10985 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10986 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10987 pair. Remove match_dup from inputs. Remove masaccs handling.
10988 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10989 (masaccs, mdasaccs): Turn into define_insns.
10991 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10993 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10994 for floating-point types if flag_unsafe_math_optimizations.
10996 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10998 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10999 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11000 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11001 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11002 config/ia64/ia64.md, config/ip2k/libgcc.S,
11003 config/mips/mips-ps-3d.md, config/mips/mips.c,
11004 config/rs6000/rs6000.c, config/s390/s390.c,
11005 config/sh/symbian.c: Fix comment typos.
11007 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11009 * config/s390/s390.c (s390_emit_prologue): Added missing
11012 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11014 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11015 typos. Follow spelling conventions.
11017 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11019 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11020 in diagnostic. Don't dereference NULL TYPE_NAME.
11022 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11024 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11025 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11026 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11027 value-prof.c: Fix comment typos. Follow spelling conventions.
11029 2004-09-10 Jan Hubicka <jh@suse.cz>
11031 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11032 * tree-split_edge.c (tree_split_edge): Likewise.
11033 (thread_jumps): Likewise.
11035 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11037 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11040 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11042 * cgraph.h (cgraph_dump_file): Do not declare.
11043 * cgraphunit.c (cgraph_dump_file): Declare as static.
11044 (init_cgraph): New.
11045 * toplev.c (cgraph_dump_file): Do not declare.
11046 (compile_file): Call init_cgraph.
11047 * tree-dump.c (dump_files): Add IPA dump file, remove
11048 XML dump of call graph.
11049 (get_dump_file_name): Support IPA dump file naming scheme.
11050 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11051 XML dump of call graph.
11052 * doc/invoke.texi (Debugging Options): Document the new options.
11054 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11056 * doc/extend.texi: Document the FR-V built-in functions.
11058 2004-09-09 James E Wilson <wilson@specifixinc.com>
11060 * doc/sourcebuild.texi: Delete libbanshee reference.
11062 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11064 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11066 2004-09-09 James E Wilson <wilson@specifixinc.com>
11068 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11069 before calling vector_types_convertible_p.
11070 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11071 vector_types_convertible_p. Don't give another error if
11072 convert_for_assignment returns error_mark_node.
11074 2004-09-09 Roger Sayle <roger@eyesopen.com>
11076 PR middle-end/17055
11077 * fold-const.c (build_zero_vector): New function to construct a
11078 vector (either floating point or integer) of zeros.
11079 (fold_convert): Internally, enable conversions of integer zero
11080 to arbitrary vector types, using the new build_zero_vector.
11082 2004-09-09 Roger Sayle <roger@eyesopen.com>
11084 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11085 expand a left shift by an immediate constant as either an ashl or
11086 a sequence of additions.
11087 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11088 instead of calling gen_ashlsi3 with a constant directly.
11090 2004-09-09 Roger Sayle <roger@eyesopen.com>
11092 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11093 size, and the low and high parts of a DImode constant are equal,
11094 copy one register to another instead of loading the same immediate
11097 2004-09-09 Richard Henderson <rth@redhat.com>
11099 PR middle-end/17367
11100 * function.c (assign_parm_setup_block): Only put PARALLELs into
11101 a register if use_register_for_decl.
11103 2004-09-09 Eric Christopher <echristo@redhat.com>
11105 * ra-colorize.c (reset_lists): Move variable declaration inside
11106 ENABLE_CHECKING to avoid unused variable warnings when
11107 not --enable-checking.
11108 (check_colors): Ditto.
11110 2004-09-09 Mike Stump <mrs@apple.com>
11112 * version.c (version_string): Bump to 4.0.0.
11113 * doc/include/gcc-common.texi (version-GCC): Likewise.
11115 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11117 * doc/extend.texi (nothrow attribute): The attribute is not
11118 implemented in 3.2 and earlier.
11120 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11122 * genrecog.c (compute_predicate_codes): Use op0_codes
11125 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11127 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11128 implementation changes.
11130 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11132 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11133 a PARALLEL instead of a SET due to added clobbers.
11135 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11137 * reload.c (find_reloads_address): Pass correct operand to
11138 maybe_memory_address_p.
11140 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11142 * Makefile.in: Remove libbanshee, tree-alias-*.
11143 Remove tree-alias-common.h dependencies.
11144 * common.opt: Remove -ftree-points-to.
11145 * configure.ac: Remove libbanshee.
11146 * flags.h: Remove pta_type, flag_tree_points_to.
11147 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11148 * opts.c (OPT_ftree_points_to): Remove.
11149 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11150 * tree-dfa.c: Remove tree-alias-common.h
11151 * tree-into-ssa.c: Ditto.
11152 * tree-outof-ssa.c: Ditto.
11153 * tree-ssa-copyrename.c: Ditto.
11154 * tree-ssa-live.c: Ditto.
11155 * tree-optimize.c: Ditto.
11156 * tree-ssa.c: Ditto.
11157 Remove pass_build_pta, pass_del_pta.
11158 * tree-pass.h: Ditto.
11159 * tree-ssa-alias.c: Remove tree-alias-common.h.
11160 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11161 (pass_may_alias): Remove PROP_pta requirement.
11162 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11163 (get_tmt_for): Ditto.
11164 (dump_alias_stats): Ditto.
11165 * doc/passes.texi: Remove blurb about points-to analysis.
11166 * fortran/Make-lang.in: Remove tree-alias-*.o.
11168 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11170 * genattrtab.c (write_insn_cases): New function, split out from
11171 write_attr_case. Correctly handle define_peepholes when printing
11172 the instruction name.
11173 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11175 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11178 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11179 * config/cris/cris.c (cris_return_address_on_stack): New function.
11180 * config/cris/cris.md ("return"): For location of return address,
11181 also check cris_return_address_on_stack.
11183 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11185 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11186 calling phi_ssa_name_p.
11188 2004-09-09 Richard Henderson <rth@redhat.com>
11191 * c-typeck.c (valid_compound_expr_initializer): Use only
11192 initializer_constant_valid_p, and not TREE_CONSTANT.
11193 (digest_init): Likewise.
11194 (output_init_element): Likewise.
11196 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11198 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11199 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11200 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11201 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11202 parts_to_webs_1, parts_to_webs, reset_conflicts,
11203 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11204 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11205 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11206 put_move, remove_move, combine, select_spill, colorize_one_web,
11207 try_recolor_web, insert_coalesced_conflicts, check_colors,
11208 break_precolored_alias, restore_conflicts_from_coalesce,
11209 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11210 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11211 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11212 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11213 check_df): Likewise.
11214 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11215 real_arithmetic, real_compare, real_exponent, real_ldexp,
11216 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11217 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11218 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11219 real_to_target, real_from_target, real_hash, encode_ieee_single,
11220 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11221 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11222 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11223 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11224 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11225 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11226 if_test_bypass_p): Likewise.
11227 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11228 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11229 emit_swap_insn, swap_to_top, move_for_stack_reg,
11230 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11231 compensate_edge, convert_regs_1): Likewise.
11232 * regclass.c (init_reg_sets, init_reg_sets_1,
11233 memory_move_secondary_cost): Likewise.
11234 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11236 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11237 operands_match_p, decompose, immune_p, find_reloads,
11238 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11239 copy_replacements, refers_to_regno_for_reload_p,
11240 reg_overlap_mentioned_for_reload_p): Likewise.
11241 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11242 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11243 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11244 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11245 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11246 do_output_reload, fixup_abnormal_edges): Likewise.
11247 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11248 fill_slots_from_thread, relax_delay_slots): Likewise.
11249 * resource.c (mark_referenced_resources, mark_set_resources):
11251 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11252 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11253 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11254 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11255 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11256 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11257 * rtlhooks.c (gen_lowpart_general): Likewise.
11258 * sbitmap.c (sbitmap_difference): Likewise.
11259 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11260 sched_analyze, add_forward_dependence): Likewise.
11261 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11262 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11263 schedule_insns): Likewise.
11264 * sched-vis.c (print_pattern): Likewise.
11265 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11266 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11267 simplify_const_relational_operation, simplify_ternary_operation,
11268 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11270 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11271 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11272 resolve_operand_name_1, expand_return, expand_decl,
11273 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11274 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11275 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11276 set_sizetype, get_mode_bounds): Likewise.
11278 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11280 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11281 * config/arm/pecoff.h, config/i386/beos-elf.h
11282 * config/i386/cygming.h, config/i386/i386-interix.h:
11283 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11284 comment cloned from manual.
11285 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11287 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11289 * builtins.c (build_va_arg_indirect_ref): New function.
11290 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11291 build_fold_indirect_ref.
11292 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11293 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11294 * tree.h: Declare new function.
11296 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11298 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11299 dumping for development builds.
11300 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11301 development builds only.
11302 * genattrtab.c (write_eligible_delay): Fix typo in previous
11304 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11307 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11309 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11310 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11311 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11312 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11313 insert_store): Use gcc_assert and gcc_unreachable.
11314 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11315 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11316 ggc_record_overhead): Likewise.
11317 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11318 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11319 ggc_pop_context, clear_marks, validate_free_objects,
11320 ggc_pch_read): Likewise.
11321 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11322 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11323 ggc_push_context, check_cookies, ggc_collect,
11324 ggc_print_statistics): Likewise.
11325 * gimple-low.c (lower_function_body, lower_stmt,
11326 lower_bind_expr): Likewise.
11327 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11328 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11329 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11330 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11331 gimplify_case_label_expr, gimplify_exit_block_expr,
11332 canonicalize_component_ref, gimplify_compound_lval,
11333 gimplify_self_mod_expr, gimplify_call_expr,
11334 gimplify_init_ctor_eval, gimplify_init_constructor,
11335 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11336 gimplify_expr, check_pointer_types_r,
11337 force_gimple_operand): Likewise.
11338 * global.c (global_alloc, build_insn_chain): Likewise.
11339 * graph.c (clean_graph_dump_file,
11340 finish_graph_dump_file): Likewise.
11341 gcov-io.c (gcov_open): Use GCOV_CHECK.
11343 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11345 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11347 2004-09-09 Jan Hubicka <jh@suse.cz>
11350 * tree-inline.c (expand_call_inline): Make overactive sanity check
11353 2004-09-09 Jan Hubicka <jh@suse.cz>
11355 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11358 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11360 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11361 (gengtype.o): Depend on errors.h.
11362 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11363 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11364 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11365 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11366 write_test_expr, write_attr_value, write_eligible_delay,
11367 make_internal_attr, make_numeric_value): Likewise.
11368 * genautomata.c (regexp_name, get_str_vect,
11369 gen_presence_absence_set, automaton_decl_hash,
11370 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11371 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11372 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11373 test_unit_reserv, it_is_empty_reserv_sets,
11374 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11375 reserv_sets_and, output_cycle_reservs, get_free_state,
11376 intersected_state_reservs_p, states_union, remove_arc,
11377 copy_insn_regexp, transform_1, transform_2, transform_3,
11378 regexp_transform_func, store_alt_unit_usage,
11379 check_regexp_units_distribution, process_seq_for_forming_states,
11380 process_alts_for_forming_states, make_automaton,
11381 form_arcs_marked_by_insn, create_composed_state,
11382 set_out_arc_insns_equiv_num, partition_equiv_class,
11383 process_insn_equiv_class, set_insn_equiv_classes,
11384 units_to_automata_heuristic_distr, form_regexp,
11385 longest_path_length, output_dfa_max_issue_rate, add_vect,
11386 out_state_arcs_num, add_vect_el, output_trans_table,
11387 output_state_alts_table, output_dead_lock_vect,
11388 output_max_insn_queue_index_def,
11389 output_min_insn_conflict_delay_func,
11390 output_internal_insn_latency_func, output_print_reservation_func,
11391 output_cpu_unit_reservation_p, output_state_arcs,
11392 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11393 make_default_insn_latency_attr,
11394 form_important_insn_automata_lists): Likewise.
11395 * genemit.c (gen_exp, output_add_clobbers,
11396 output_added_clobbers_hard_reg_p): Likewise.
11397 * genextract.c (print_path, main): Likewise.
11398 * genflags.c (gen_macro): Likewise.
11399 * gengenrtl.c: Include errors.h
11400 (type_from_format, accessor_from_format): Likewise.
11401 * gengtype.c (get_file_basename, output_mangled_typename,
11402 walk_type, write_types_process_field,
11403 write_types_local_process_field): Likewise.
11404 * genmodes.c (complete_mode): Likewise.
11405 * genopinit.c (gen_insn): Likewise.
11406 * genoutput.c (output_insn_data, check_constraint_len,
11407 constraint_len): Likewise.
11408 * genpreds.c (add_mode_tests):Likewise.
11409 * gen-protos.c (add_hash): Likewise.
11410 * genrecog.c (find_operand, find_matching_operand,
11411 validate_pattern, add_to_sequence, maybe_both_true,
11412 nodes_identical_1, merge_trees, write_switch, write_cond,
11413 write_action, is_unconditional, make_insn_sequence,
11414 debug_decision_2): Likewise.
11415 * gensupport.c (is_predicable, collect_insn_data,
11416 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11418 2004-09-09 Jan Hubicka <jh@suse.cz>
11420 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11421 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11423 (find_many_sub_basic_blocks): Do update profile only when it is
11425 * predict.c (set_even_probabilities): Break out from ...
11426 (combine_predictions_for_insn): ... here; deal with
11427 !can_predict_insn_p insns.
11428 (combine_predictions_for_bb): Use set_even_probabilities.
11429 (bb_estimate_probability_locally): Break out from ....
11430 (estimate_probability): ... here.
11431 (guess_outgoing_edge_probabilities): New entry point.
11433 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11435 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11436 handle_braces, process_brace_body, main, used_arg,
11437 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11439 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11441 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11442 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11443 Morgan's theorem in last checkin.
11445 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11446 Nathan Sidwell <nathan@codesourcery.com>
11448 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11449 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11450 * timevar.c (timevar_push, timevar_pop, timevar_start,
11451 timevar_stop): Likewise.
11452 * toplev.c (default_pch_valid_p): Likewise.
11453 * tracer.c (tail_duplicate): Likewise.
11454 * tree-alias-common.c (get_alias_var_decl,
11455 get_values_from_constructor, create_alias_var, delete_alias_vars,
11456 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11458 * tree.c (tree_size, make_node_stat, copy_node_stat,
11459 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11460 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11461 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11462 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11463 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11464 build_method_type_directly, decl_type_context, get_callee_fndecl,
11465 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11466 tree_fold_gcd): Likewise.
11467 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11468 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11469 cleanup_control_expr_graph, find_taken_edge,
11470 find_taken_edge_switch_expr, phi_alternatives_equal,
11471 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11472 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11473 tree_split_edge, tree_verify_flow_info, thread_jumps,
11474 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11475 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11476 chrec_fold_multiply_poly_poly): Likewise.
11477 * tree-complex.c (extract_component, expand_complex_division,
11478 expand_complex_comparison, expand_complex_operations_1,
11479 build_replicated_const, expand_vector_operations_1): Likewise.
11480 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11481 build_classic_dir_vector): Likewise.
11482 * tree-dfa.c (compute_immediate_uses_for_phi,
11483 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11484 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11485 * tree-dump.c (dequeue_and_dump): Likewise.
11486 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11487 record_in_finally_tree, replace_goto_queue_1,
11488 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11489 do_return_redirection): Likewise.
11490 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11491 add_to_dst_predicate_list, find_phi_replacement_condition,
11492 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11494 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11495 initialize_inlined_parameters, declare_return_variable,
11496 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11497 optimize_inline_calls, copy_tree_r): Likewise.
11498 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11499 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11500 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11501 tsi_split_statement_list_after, tsi_split_statement_list_before):
11503 * tree-mudflap.c (mf_varname_tree): Likewise.
11504 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11505 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11506 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11507 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11508 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11509 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11511 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11512 remove_all_phi_nodes_for): Likewise.
11513 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11514 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11515 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11516 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11517 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11518 generate_one_element_ref, generate_element_copy,
11519 generate_element_zero, scalarize_copy, scalarize_init,
11520 scalarize_ldst): Likewise.
11521 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11522 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11523 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11524 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11525 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11526 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11527 widen_bitfield, ccp_fold_builtin): Likewise.
11528 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11529 replace_exp_1, propagate_tree_value): Likewise.
11530 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11531 * tree-ssa-dce.c (set_control_dependence_map_bit,
11532 find_control_dependence, find_pdom, mark_operand_necessary,
11533 mark_stmt_if_obviously_necessary,
11534 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11535 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11536 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11537 eliminate_redundant_computations, avail_expr_eq): Likewise.
11538 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11539 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11540 duplicate_blocks): Likewise.
11541 * tree-ssa-loop-im.c (for_each_index, set_level,
11542 is_call_clobbered_ref): Likewise.
11543 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11544 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11545 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11546 peel_address, ptr_difference_cost, may_replace_final_value,
11547 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11548 rewrite_use, rewrite_uses): Likewise.
11549 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11550 check_loop_closed_ssa_use): Likewise.
11551 * tree-ssanames.c (make_ssa_name): Likewise.
11552 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11553 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11554 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11555 get_indirect_ref_operands, add_stmt_operand): Likewise.
11556 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11557 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11558 phi_translate, valid_in_set, compute_antic,
11559 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11560 create_value_expr_from, eliminate): Likewise.
11561 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11562 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11564 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11565 eliminate_tail_call): Likewise.
11566 * tree-vectorizer.c (vect_create_index_for_array_ref,
11567 vect_align_data_ref, vect_create_data_ref,
11568 vect_create_destination_var, vect_get_vec_def_for_operand,
11569 vect_finish_stmt_generation, vect_transform_stmt,
11570 vect_transform_loop_bound, vect_transform_loop,
11571 vect_analyze_operations): Likewise.
11572 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11574 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11575 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11576 bsi_after_labels, bsi_last): Likewise.
11577 * tree-ssa-live.c (var_union, change_partition_var,
11578 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11579 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11581 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11582 tpa_find_tree): Likewise.
11583 (register_ssa_partition_check): Declare.
11584 (register_ssa_partition): use it.
11585 * tree-ssa-live.c: Include errors.h.
11586 (register_ssa_partition_check): New.
11587 * tree-ssa-operands.c: Include errors.h.
11588 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11590 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11591 Catherine Moore <clm@redhat.com>
11593 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11594 (FRV_CPU_FR405): New processor enums.
11595 (frv_issue_rate, frv_acc_group): Declare.
11596 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11597 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11598 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11599 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11600 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11601 handled by CPP_SPEC.
11602 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11603 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11604 (ACC_MASK): New macro.
11605 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11606 (TARGET_MEDIA_FR450): New macro.
11607 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11608 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11609 (LABEL_ALIGN_AFTER_BARRIER): Define.
11610 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11611 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11612 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11613 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11614 (REGISTER_NAMES): Add entries for new registers.
11615 (REG_CLASS_CONTENTS): Update for new register ranges.
11616 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11617 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11618 (PACKING_FLAG_USED_P): Delete.
11619 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11620 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11621 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11622 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11623 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11624 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11625 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11626 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11627 (CPU_UNITS_QUERY): Define to 1.
11628 * config/frv/frv.c: Include gt-frv.h
11629 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11630 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11631 (frv_insn_group): New enumeration.
11632 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11633 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11634 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11635 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11636 gap left by REGSTATE_LIVE.
11637 (regstate_t): New typedef.
11638 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11639 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11640 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11641 Initialize frv_unit_codes[] and frv_type_to_unit[].
11642 (frv_conditional_register_usage): Remove redundant fixing of
11643 accumulator registers.
11644 (frv_insn_packing_flag): Update specification.
11645 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11646 Zero out frv_nops[].
11647 (frv_expand_epilogue): Remove comments about the no-longer-present
11648 SIBCALL_P argument.
11649 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11650 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11651 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11652 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11653 packing is disabled and if INSN can only issue to M1.
11654 (call_operand): Check TARGET_LONG_CALLS.
11655 (acc_operand, even_acc_operand, quad_acc_operand)
11656 (accg_operand): Simplify. Don't accept pseudo registers.
11657 (output_move_single): Handle SPR<-zero moves.
11658 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11659 (frv_registers_update, frv_registers_used_p): Delete.
11660 (frv_registers_set_p): Delete.
11661 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11662 (frv_issues_to_branch_unit_p): New function.
11663 (frv_packet): New structure.
11664 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11665 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11666 (frv_registers_update_1, frv_registers_update): New functions.
11667 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11668 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11669 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11670 (frv_sort_insn_group, frv_reorder_packet): New functions.
11671 (frv_pack_insns): Use frv_reorder_packet.
11672 (frv_packet_address): New variable.
11673 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11674 (frv_register_nop, frv_reorg): New functions.
11675 (bdesc_1arg): Add __SCUTSS.
11676 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11677 __SUBSS, __SLASS and __SCAN.
11678 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11679 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11680 (frv_init_builtins): Register the above builtins.
11681 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11682 registers. Turn the referenced accumulators into global registers.
11683 (frv_read_iacc_argument): New function.
11684 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11685 (frv_split_iacc_move): New function.
11686 (frv_expand_builtin): Handle the new builtins.
11687 * config/frv/frv.md: Replace old schedulers with new order-independent
11688 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11690 (cpu): Add fr550, fr450 and fr405.
11691 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11692 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11693 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11694 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11695 (fnop, mnop): New patterns.
11696 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11698 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11699 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11701 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11702 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11703 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11704 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11705 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11706 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11707 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11708 (frv_prefetch0, frv_prefetch): New patterns.
11709 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11710 -mcpu=simple. Add -mcpu=fr550.
11711 (MULTILIB_DIRNAMES): Update accordingly.
11712 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11714 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11715 -mlong-calls and -malign-labels options for FR-V.
11717 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11720 * c-tree.h (struct c_declspecs): New.
11721 (struct c_declarator, struct c_type_name, struct c_parm): Update
11723 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11724 start_function, start_decl, build_c_parm,
11725 make_pointer_declarator): Update prototypes.
11726 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11727 declspecs_add_scspec, declspecs_add_attrs): New.
11728 (split_specs_attrs): Remove.
11729 * c-parse.in (%union): Add dsptype.
11730 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11731 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11732 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11733 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11734 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11735 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11736 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11737 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11738 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11739 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11740 maybe_type_quals_attrs): Change to dsptype.
11741 (struct c_declspec_stack): New.
11742 (current_declspecs, declspec_stack): Change type.
11743 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11745 (extdefs): Likewise.
11746 (setspecs): Likewise.
11747 (fndef): Use current_declspecs for empty declspecs list.
11748 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11749 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11750 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11751 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11752 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11753 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11754 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11755 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11756 structures and helper functions. Update comments.
11757 (typespec_nonattr): Correct comment.
11758 (maybe_type_quals_attrs, typename): Update to new structures.
11759 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11760 shadow_tag, shadow_tag_warned, start_function, start_decl,
11761 build_c_parm, make_pointer_declarator,
11762 set_array_declarator_inner, groktypename): Update to new
11764 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11765 declspecs_add_scspec, declspecs_add_attrs): New.
11766 (split_specs_attrs): Remove.
11767 (shadow_tag_warned): Make warning for useless type names a
11768 pedwarn. Give hard error for long, short, signed, unsigned or
11769 _Complex used with struct, union or enum in empty declaration.
11770 Make found_tag a bool.
11771 (grokdeclarator): Remove checks now done at parse time.
11773 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11775 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11776 c_declarator, struct c_type_name, struct c_parm): New.
11777 (build_array_declarator, set_array_declarator_inner,
11778 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11779 start_function, start_decl, build_c_parm, build_attrs_declarator,
11780 build_function_declarator, make_pointer_declarator, c_cast_expr,
11781 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11782 (build_id_declarator): New.
11783 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11785 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11786 ARG_INFO_OTHERS): Remove.
11787 (build_id_declarator): New.
11788 (build_array_declarator, set_array_declarator_inner, groktypename,
11789 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11790 grokfield, start_function, store_parm_decls_newstyle,
11791 store_parm_decls_oldstyle, store_parm_decls,
11792 build_c_parm, build_attrs_declarator, build_function_declarator,
11793 make_pointer_declarator, grokdeclarator): Update to new
11795 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11797 (declarator, notype_declarator, after_type_declarator,
11798 parm_declarator, parm_declarator_starttypename,
11799 parm_declarator_nostarttypename, array_declarator, typename,
11800 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11801 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11802 parmlist_1, parmlist_2, parmlist_or_identifiers,
11803 parmlist_or_identifiers_1): Use these types.
11804 (primary, after_type_declarator, parm_declarator_starttypename,
11805 notype_declarator, component_decl, component_declarator,
11806 component_notype_declarator, typename, absdcl,
11807 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11808 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11810 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11812 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11813 in_typeof, record_maybe_used_decl, pop_maybe_used,
11814 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11815 * c-decl.c (parser_obstack): New.
11816 (c_init_decl_processing): Initialize parser_obstack.
11817 (c_write_global_declarations_1): Check for used but undefined
11819 * c-parse.in (%union): Add otype.
11820 (save_obstack_position): New.
11822 (unary_expr): Update in_sizeof and in_alignof. Use
11823 c_expr_sizeof_expr and c_expr_sizeof_type.
11824 (sizeof): Update in_sizeof.
11825 (alignof): Update in_alignof.
11826 (typeof): Update in_typeof.
11827 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11828 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11829 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11830 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11831 (build_external_ref): Set C_DECL_USED or call
11832 record_maybe_used_decl if appropriate.
11833 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11835 2004-09-08 Eric Christopher <echristo@redhat.com>
11837 * builtins.c: Fix prototype for fold_builtin_atan.
11839 2004-09-08 Eric Christopher <echristo@redhat.com>
11841 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11842 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11843 fold_builtin_atan): New functions. Migrate function bodies...
11844 (fold_builtin_1): ... from here.
11846 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11848 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11851 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11853 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11854 * config/rs6000/power5.md (power5-lmul): Same.
11856 2004-09-08 Richard Henderson <rth@redhat.com>
11859 * function.c (expand_function_end): Have fall-off-the-end
11860 return path jump around return register setup.
11862 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11864 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11865 (output_return): Do not test for the presence of the 'unimp' insn.
11866 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11867 as predicates instead of custom ones. Return raw strings when
11869 (output_sibcall): Likewise. Concatenate strings.
11870 (output_ubranch): Remove kludge for TurboSPARC.
11871 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11872 (output_v9branch): Likewise.
11873 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11874 <#>: Set sparc_indent_opcode if the delay slot is filled.
11876 <)>: New operand to emit the displacement from the saved PC on return.
11878 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11879 (ASM_OUTPUT_OPCODE): New macro.
11880 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11881 * config/sparc/sparc.md (normal_branch, inverted_branch,
11882 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11883 inverted_fpe_branch): Adjust call to output_cbranch.
11884 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11885 call to output_v9branch.
11886 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11887 (output_v9branch): Likewise.
11889 2004-09-08 Devang Patel <dpatel@apple.com>
11891 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11892 -segs_read_only_addr and -segs_read_write_addr.
11893 (WORD_SWITCH_TAKES_ARG): Same.
11895 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11896 -segs_read_write_addr.
11898 2004-09-08 Richard Henderson <rth@redhat.com>
11900 * function.c (reference_callee_copied): New.
11901 (assign_parm_setup_reg): Use it.
11902 * calls.c (initialize_argument_information): Likewise.
11903 (emit_library_call_value_1): Likewise.
11904 * function.h (reference_callee_copied): Declare.
11906 * target.h (struct gcc_target): Add callee_copies.
11907 * target-def.h (TARGET_CALLEE_COPIES): New.
11908 (TARGET_PASS_BY_REFERENCE): Update default.
11909 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11910 * targhooks.c (hook_callee_copies_named): New.
11911 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11912 hook_pass_by_reference_false.
11913 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11914 * targhooks.h: Update decls.
11915 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11916 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11917 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11918 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11919 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11920 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11921 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11922 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11923 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11924 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11925 (mips_callee_copies): New.
11926 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11927 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11928 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11929 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11930 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11931 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11932 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11933 * config/sh/sh.c (sh_callee_copies): New.
11934 (TARGET_CALLEE_COPIES): New.
11935 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11936 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11937 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11938 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11939 for FUNCTION_ARG_CALLEE_COPIES.
11940 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11942 2004-09-08 Devang Patel <dpatel@apple.com>
11944 * tree-if-conv.c (find_phi_replacement_condition): Return true
11946 (replace_phi_with_cond_modify_expr): Select conditional expr args
11947 based on true edge basic block.
11949 2004-09-08 Jan Hubicka <jh@suse.cz>
11951 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11952 variables being alias set.
11954 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11956 * final.c (shorten_branches, final, get_insn_template,
11957 output_alternate_entry_point, final_scan_insn, alter_subreg,
11958 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11959 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11960 * fix-header.c (lookup_std_proto): Likewise.
11961 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11962 verify_local_live_at_start, update_life_info, mark_reg,
11963 calculate_global_regs_live, allocate_reg_life_data,
11964 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11965 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11966 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11967 * fold-const.c (force_fit_type, div_and_round_double,
11968 may_negate_without_overflow_p, int_const_binop, const_binop,
11969 size_binop, size_diffop, fold_convert_const, fold_convert,
11970 invert_tree_comparison, swap_tree_comparison,
11971 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11972 range_binop, make_range, fold_cond_expr_with_comparison,
11973 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11974 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11975 round_down): Likewise.
11976 * function.c (find_function_data, assign_stack_temp_for_type,
11977 instantiate_virtual_regs_lossage, aggregate_value_p,
11978 assign_parm_find_entry_rtl, assign_parm_setup_block,
11979 expand_function_start, expand_function_end, keep_stack_depressed,
11980 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11982 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11984 * Makefile.in (tree-loop-linear.o): Added.
11985 (OBJS-common): Add tree-loop-linear.o
11986 * common.opt: New flag, ftree-loop-linear.
11987 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11988 * tree-flow.h: Add prototype for linear_transform_loops.
11989 * tree-optimize.c: Add linear transform after vectorization.
11990 * tree-pass.h: Add struct pass_linear_transform.
11991 * tree-ssa-loop.c: Add pass_linear_transform.
11992 * tree-loop-linear.c: New file.
11993 * lambda-code.c: gcc_assertify.
11994 (gcc_loop_to_lambda_loop): Handle all exit tests.
11995 Handle case where we have (invariant >= induction var).
11996 (find_induction_var_from_exit_cond): Ditto.
11998 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12000 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12001 memory tag is call clobbered, so are its aliases.
12002 (group_aliases): When two memory tags being grouped, if one is
12003 call clobbered, so are the other and its aliases.
12004 (add_may_alias): Remove call-clobbering stuff.
12005 (replace_may_alias): Likewise.
12006 (merge_pointed_to_info): Merge pt_global_mem
12008 2004-09-08 Jan Hubicka <jh@suse.cz>
12010 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12011 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12012 (cgraph_expand_function): Remove stale cgraph edges of currently
12013 compiled function; fix non-unit-at-a-time code copying function
12014 node for later reuse.
12016 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12018 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12019 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12020 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12021 (vec_gc_free, vec_heap_free): New.
12022 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12023 (DEF_VEC_P): Add allocator argument. Adjust.
12024 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12025 (DEF_VEC_O): Add allocator argument. Adjust.
12028 * tree.h (tree): Define a GC'd vector.
12029 * lamba-code.c (lambda_loop): Likewise.
12030 * value-prof.h (histogram_value): Likewise.
12032 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12034 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12035 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12036 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12037 subreg_highpart_offset, operand_subword, operand_subword_force,
12038 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12039 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12040 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12041 try_split, add_insn_after, add_insn_before, remove_insn,
12042 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12043 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12044 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12045 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12046 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12047 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12048 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12049 * except.c (gen_eh_region, resolve_one_fixup_region,
12050 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12051 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12052 connect_post_landing_pads, sjlj_emit_function_exit,
12053 remove_exception_handler_label, remove_eh_handler,
12054 reachable_next_level, collect_one_action_chain,
12055 output_function_exception_table): Likewise.
12056 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12057 optimize_save_area_alloca, allocate_dynamic_stack_space,
12058 probe_stack_range, hard_function_value): Likewise.
12059 * expmed.c (mode_for_extraction, store_bit_field,
12060 store_fixed_bit_field, extract_bit_field, expand_shift,
12061 expand_mult_const, expand_mult, choose_multiplier,
12062 expand_mult_highpart, expand_divmod, emit_store_flag,
12063 do_cmp_and_jump): Likewise.
12064 * expr.c (convert_move, convert_modes, move_by_pieces,
12065 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12066 move_block_from_reg, gen_group_rtx, emit_group_load,
12067 emit_group_move, emit_group_store, use_reg, use_regs,
12068 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12069 emit_move_insn, emit_move_insn_1, emit_push_insn,
12070 expand_assignment, store_expr, count_type_elements,
12071 store_constructor, store_field, safe_from_p, expand_var,
12072 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12074 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12076 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12077 gcc_assert and gcc_unreachable.
12078 * ddg.c (create_ddg_dependence, add_deps_for_def,
12079 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12080 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12081 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12082 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12083 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12084 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12085 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12086 dataflow_set_copy, hybrid_search, diagnostic.c,
12087 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12088 * dojump.c (do_jump): Likewise.
12089 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12090 compute_dom_fast_query, calculate_dominance_info,
12091 free_dominance_info, get_immediate_dominator,
12092 set_immediate_dominator, get_dominated_by,
12093 redirect_immediate_dominators, nearest_common_dominator,
12094 dominated_by_p, verify_dominators, recount_dominator,
12095 iterate_fix_dominators, add_to_dominance_info,
12096 delete_from_dominance_info): Likewise.
12097 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12098 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12099 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12100 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12101 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12102 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12103 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12104 output_call_frame_info, output_loc_operands, build_cfa_loc,
12105 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12106 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12107 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12108 splice_child_die, attr_checksum, same_dw_val_p,
12109 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12110 unmark_dies, value_format, output_loc_list, output_die,
12111 output_pubnames, output_aranges, base_type_die, is_base_type,
12112 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12113 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12114 field_byte_offset, add_data_member_location_attribute,
12115 add_const_value_attribute, rtl_for_decl_location,
12116 add_location_or_const_value_attribute, add_byte_size_attribute,
12117 add_bit_offset_attribute, add_bit_size_attribute,
12118 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12119 decl_start_label, gen_formal_parameter_die,
12120 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12121 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12122 force_decl_die, force_type_die, gen_decl_die,
12123 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12124 dwarf2out_finish): Likewise.
12126 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12128 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12129 * builtins.c: Include tree-mudflap.h.
12131 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12133 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12134 force operand 0.0 into register in XFmode. Also do not force
12135 operand 0.0 into register if !TARGET_CMOVE.
12136 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12137 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12138 implement ftst x87 instruction.
12139 (*fp_jcc_7): New insn pattern. Change corresponding split
12140 pattern to handle "general_operand" instead of
12141 "nonimmediate_operand".
12143 2004-09-08 Ben Elliston <bje@au.ibm.com>
12145 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12147 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12149 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12150 generated from standard va_arg expansion.
12151 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12153 (mf_varname_tree, mf_file_function_line_tree): Add some support
12154 for column numbers if compiled with USE_MAPPED_LOCATION.
12156 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12158 * c-decl.c (groktypename_in_parm_context): Remove function.
12159 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12161 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12163 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12164 * c-parse.in: Include c-common.h instead of objc-act.h.
12165 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12166 myparms, myparm): Remove %type declarations.
12167 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12168 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12170 (objc_inherit_code, objc_public_flag): Remove.
12171 (typespec_nonreserved_nonattr): Call
12172 objc_get_protocol_qualified_type() instead of get_static_reference()
12173 and get_protocol_reference().
12174 (stmt_nocomp): Call grokparm() on @catch parameter.
12175 (objcdef): Move semantic action to objc_finish_implementation().
12176 (classdef): Move semantic action to objc_start_class_interface(),
12177 objc_continue_interface(), objc_finish_interface(),
12178 objc_start_class_implementation(), objc_continue_implementation(),
12179 objc_start_category_interface() and
12180 objc_start_category_implementation().
12181 (protocoldef): Move semantic actions to objc_start_protocol() and
12182 objc_finish_interface().
12183 (ivar_decl_list): Remove nonterminal.
12184 (visibility_spec): Move semantic actions to objc_set_visibility().
12185 (ivar_decls): Remove assignment to $$.
12186 (ivar_decl): Rephrase in terms of component_decl; call
12187 objc_add_instance_variable().
12188 (ivars, ivar_declarator): Remove nonterminals.
12189 (opt_semi): New nonterminal.
12190 (methodtype): Remove semantic actions.
12191 (methoddef): Move semantic actions to objc_set_method_type(),
12192 objc_start_method_definition() and objc_finish_method_definition().
12193 (methodproto): Move semantic actions to objc_set_method_type() and
12194 objc_add_method_declaration().
12195 (methoddecl): Use objc_typename instead of typename; move semantic
12196 actions to objc_build_method_signature().
12197 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12198 (optparmlist): Express in terms of optparms and optellipsis.
12199 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12201 (keyworddecl): Use objc_typename instead of typename.
12202 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12203 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12205 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12207 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12208 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12209 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12210 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12211 (MD_FROB_UPDATE_CONTEXT): Remove default.
12212 (uw_update_context_1): Instead #ifdef invocation.
12213 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12214 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12215 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12216 (MD_UNWIND_SUPPORT): Undefine this instead.
12217 * config/i386/gnu.h: Likewise.
12218 * config/alpha/linux-unwind.h: New file, macro converted to
12219 function, extracted from..
12220 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12221 (MD_UNWIND_SUPPORT): Define.
12222 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12223 * config/i386/linux-unwind.h, config/i386/linux.h,
12224 config/i386/linux64.h: Likewise.
12225 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12226 MD_HANDLE_UNWABI too.
12227 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12228 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12229 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12230 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12231 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12232 config/sparc/linux64.h: Likewise.
12233 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12234 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12235 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12236 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12237 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12239 2004-09-07 Jan Hubicka <jh@suse.cz>
12241 * cse.c (fold_rtx): Avoid building of
12242 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12244 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12245 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12246 (init_pre): Initialize obstack.
12247 (fini_pre): Free obstack.
12249 2004-09-07 David Daney <ddaney@avtrex.com>
12251 * config.gcc: Added support for --with-divide=[breaks|traps] for
12253 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12254 (TARGET_DIVIDE_TRAPS): New macro.
12255 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12256 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12257 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12258 GENERATE_DIVIDE_TRAPS.
12259 (mips_output_division): Emit conditional trap if
12260 GENERATE_DIVIDE_TRAPS is set.
12261 * doc/install.texi: Document --with-divide.
12262 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12264 2004-09-07 Caroline Tice <ctice@apple.com>
12266 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12267 EDGE_CROSSING, to flags test case.
12269 2004-09-07 Jan Hubicka <jh@suse.cz>
12271 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12274 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12276 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12277 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12278 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12279 or gcc_unreachable.
12280 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12281 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12282 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12283 * cfgcleanup.c (try_forward_edges,
12284 merge_blocks_move_predecessor_nojumps,
12285 merge_blocks_move_successor_nojumps): Likewise.
12286 * cfgexpand.c (expand_gimple_cond_expr,
12287 expand_gimple_tailcall): Likewise.
12288 * cfghooks.c (duplicate_block): Likewise.
12289 * cfglayout.c (record_effective_endpoints,
12290 insn_locators_initialize, change_scope, fixup_reorder_chain,
12291 verify_insn_chain, fixup_fallthru_exit_predecessor,
12292 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12293 * cfgloopanal.c (check_irred): Likewise.
12294 * cfgloop.c (superloop_at_depth, flow_loops_free,
12295 flow_loop_entry_edges_find, flow_loops_find,
12296 flow_loop_outside_edge_p, get_loop_body,
12297 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12298 get_loop_exit_edges, num_loop_branches, cancel_loop,
12299 verify_loop_structure): Likewise.
12300 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12301 duplicate_loop_to_header_edge, create_preheader,
12302 create_loop_notes): Likewise.
12303 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12304 edirect_branch_edge, force_nonfallthru_and_redirect,
12305 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12306 commit_edge_insertions, commit_edge_insertions_watch_calls,
12307 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12308 cfg_layout_redirect_edge_and_branch_force,
12309 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12310 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12311 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12312 cgraph_varpool_node): Likewise.
12313 * cgraphunit.c (cgraph_finalize_function,
12314 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12315 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12316 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12317 cgraph_mark_inline, cgraph_expand_all_functions,
12318 cgraph_build_static_cdtor): Likewise.
12319 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12320 simplify_logical, distribute_notes, insn_cuid): Likewise.
12321 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12322 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12323 coverage_checksum_string): Likewise.
12324 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12325 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12326 cse_cc_succs, cse_condition_code_reg): Likewise.
12327 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12328 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12329 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12330 cselib_record_set): Likewise.
12332 2004-09-07 Jan Hubicka <jh@suse.cz>
12334 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12336 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12338 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12340 (fold_builtin_strpbrk): Likewise.
12341 * expr.c (array_ref_low_bound): Likewise.
12342 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12343 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12344 * tree-sra.c (generate_element_zero): Likewise.
12345 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12346 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12347 add_old_iv_candidates, add_iv_candidates): Likewise.
12348 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12350 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12352 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12353 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12354 c_expand_expr, boolean_increment, nonnull_check_p,
12355 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12356 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12357 builtin_define_type_max): Likewise.
12358 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12359 implicit_decl_warning, builtin_function, build_compound_literal,
12360 complete_array_type, grokdeclarator, get_parm_info,
12361 start_function, store_parm_decls_oldstyle,
12362 c_write_global_declarations): Likewise.
12363 * c-format.c (get_constant, decode_format_attr,
12364 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12365 check_format_types, format_type_warning,
12366 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12367 init_dynamic_diag_info, handle_format_attribute): Likewise.
12368 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12369 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12370 * c-objc-common.c (c_tree_printer): Likewise.
12371 * c-pch.c (pch_init): Likewise.
12372 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12373 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12374 * c-typeck.c (c_incomplete_type_error, composite_type,
12375 common_pointer_type, common_type, same_translation_unit_p,
12376 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12377 set_designator, set_nonincremental_init_from_string,
12378 process_init_element, c_finish_if_stmt): Likewise.
12379 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12380 insert_restore, insert_save, insert_one_insn): Likewise.
12381 * calls.c (emit_call_1, compute_argument_block_size,
12382 precompute_arguments, expand_call, emit_library_call_value_1,
12383 store_one_arg): Likewise.
12385 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12387 * configure.ac (enable-checking): Add release option. Reorganize
12388 to avoid repetition.
12389 * configure: Rebuilt.
12390 * doc/install.texi (enable-checking): Amend documentation.
12392 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12395 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12397 2004-09-06 James E Wilson <wilson@specifixinc.com>
12399 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12400 movdf_hardfloat_32bit): Split fG into two alternatives.
12401 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12403 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12405 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12407 * final.c (output_in_slot): Delete.
12408 (final_scan_insn): Revert 2004-09-03 change.
12409 (output_asm_insn): Likewise.
12410 * config/sparc/sparc.c (output_return): Likewise.
12411 (output_sibcall): Likewise.
12413 2004-09-06 Jan Hubicka <jh@suse.cz>
12415 * loop.c (loop_dump_aux): Do not print RTL when not available.
12416 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12417 frontend specific type nodes.
12418 (produce_memory_decl_rtl): Break out from ...
12419 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12420 (get_computation_at): Avoid random tree sharing.
12421 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12423 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12425 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12426 unnecessary commands.
12428 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12430 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12431 (bitmap.o): Likewise.
12433 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12435 Unify the management of RTL and tree-level dump files.
12437 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12438 Don't print function name to the dump file, the pass manager
12439 would do this for us. Add code from the top of
12440 rest_of_compilation, up to the initial RTL dump.
12441 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12442 close the DFI_sibling dump file.
12443 (rest_of_compilation): Don't do that here. Remove code up to the
12445 (init_optimization_passes): Remove.
12446 (pass_rest_of_compilation): Change pass name to NULL.
12447 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12448 Do not call init_optimization_passes.
12449 * toplev.h (init_optimization_passes): Remove.
12451 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12452 finish_graph_dump_file): Remove SUFFIX parameter.
12453 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12454 finish_graph_dump_file): Likewise.
12456 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12457 * cfgexpand.c (pass_expand): Adjust.
12458 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12459 * passes.c (pass_rest_of_compilation): Adjust.
12460 * predict.c (pass_profile): Adjust.
12461 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12462 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12463 pass_split_crit_edges, pass_warn_function_return): Adjust.
12464 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12465 * tree-dfa.c (pass_referenced_vars): Adjust.
12466 * tree-eh.c (pass_lower_eh): Adjust.
12467 * tree-if-conv.c (pass_build_ssa): Adjust.
12468 * tree-into-ssa.c (pass_build_ssa): Adjust.
12469 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12470 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12471 * tree-nrv.c (pass_nrv): Adjust.
12472 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12473 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12474 pass_init_datastructures): Adjust.
12475 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12476 * tree-profile.c (pass_tree_profile): Adjust.
12477 * tree-sra.c (pass_sra): Adjust.
12478 * tree-ssa-alias.c (pass_may_alias): Adjust.
12479 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12480 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12481 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12482 * tree-ssa-dom.c (pass_dominator): Adjust.
12483 * tree-ssa-dse.c (pass_dse): Adjust.
12484 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12485 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12486 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12487 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12488 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12489 pass_iv_optimize, pass_vectorize): Adjust.
12490 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12491 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12492 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12493 pass_late_warn_uninnitialized): Adjust.
12494 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12496 * Makefile.in (tree-dump.o): Add new dependencies.
12497 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12498 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12500 * toplev.c (dump_file_name): New.
12501 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12502 (struct dump_file_info): Add NUM and LETTER fields.
12503 (dump_files): Adjust and add RTL dump files.
12504 (dump_register): Add NUM and LETTER fields.
12505 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12506 (dump_begin): Use get_dump_file_name.
12507 (dump_switch_p_1): Adjust call to dump_enable_all.
12508 * tree-dump.h (dump_register): Adjust prototype.
12509 * tree-optimize.c (register_one_dump_file): Take dump file index.
12510 Support flags for RTL dumps.
12511 (register_dump_files): Fill in NUM field of struct dump_file_info.
12512 Track properties both when the gate is executed and when it is not.
12513 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12514 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12516 * tree-pass.h (dump_file_name): New.
12517 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12520 * Makefile.in (passes.o): Add new dependencies.
12521 * passes.c (struct dump_file_info, enum dump_file_index,
12522 dump_file_tbl, init_optimization_passes): Remove.
12523 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12524 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12526 (finish_optimization_passes): Update finish_graph_dump_file loop.
12527 (enable_rtl_dump_file): Remove.
12528 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12529 (enable_rtl_dump_file): Add here.
12530 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12531 * doc/invoke.texi (Debugging options): Document new RTL debugging
12534 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12536 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12537 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12538 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12539 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12540 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12541 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12542 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12543 vec.h: Fix comment formatting.
12545 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12547 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12548 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12549 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12550 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12551 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12552 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12553 tree-ssa-operands.h, tree-ssa-propagate.c,
12554 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12555 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12557 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12559 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12560 vectorizer is enabled.
12562 2004-09-05 Andreas Jaeger <aj@suse.de>
12564 * tree-if-conv.c: Spell check comments and clean up whitespace.
12566 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12568 * tree-ssa-loop-ivopts.c: New file.
12569 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12570 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12571 target_pres_cost, target_spill_cost): Declare.
12572 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12573 spill_cost): Renamed to ...
12574 (target_avail_regs, target_res_regs, target_small_cost,
12575 target_pres_cost, target_spill_cost): ... and exported.
12576 (init_set_costs, global_cost_for_size): Work with renamed variables.
12577 * common.opt (flag_ivopts): New flag.
12578 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12580 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12581 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12582 generating SSA form.
12583 (force_gimple_operand): New function.
12584 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12585 * tree-cfg.c (stmt_bsi): New function.
12586 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12587 PARAM_IV_MAX_CONSIDERED_USES): New.
12588 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12589 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12590 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12591 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12592 * tree-nested.c (build_addr): Export.
12593 * tree-optimize.c (init_tree_optimization_passes): Add
12595 * tree-pass.h (pass_iv_optimize): Declare.
12596 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12598 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12599 as a phi node argument.
12600 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12601 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12603 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12604 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12605 pass_iv_optimize): New pass.
12606 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12607 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12608 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12609 * tree.h (REF_ORIGINAL): New macro.
12610 (build_int_cst_type, unsigned_type_for, zero_p,
12611 cst_and_fits_in_hwi, build_addr): Declare.
12612 * doc/invoke.texi (-fivopts): Document.
12613 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12614 PARAM_IV_MAX_CONSIDERED_USES): Document.
12615 * doc/passes.texi: Document induction variable optimizations pass.
12617 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12619 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12620 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12621 * c-common.c (c_common_attribute_table): Accept parameters to
12622 sentinel attribute.
12623 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12624 * doc/extend.texi: Update accordingly.
12626 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12628 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12630 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12632 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12634 (c_common_attribute_table): Add `sentinel' attribute.
12635 (check_function_arguments): Handle `sentinel' attribute.
12636 * doc/extend.texi: Document `sentinel' attribute.
12638 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12640 * configure: Regenerated.
12642 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12644 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12646 * tree.c (save_expr): No longer TREE_READONLY.
12648 2004-09-04 Jan Hubicka <jh@suse.cz>
12650 * passes.c (rest_of_clean_state): Fix merge conflict made during
12651 commiting the patch.
12653 2004-09-04 Jan Hubicka <jh@suse.cz>
12655 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12657 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12659 * doc/md.texi (shift patterns): New anchor. Add reference to
12660 TARGET_SHIFT_TRUNCATION_MASK.
12661 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12662 * target.h (shift_truncation_mask): New target hook.
12663 * targhook.h (default_shift_truncation_mask): Declare.
12664 * targhook.c (default_shift_truncation_mask): Define.
12665 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12666 (TARGET_INITIALIZER): Include it.
12667 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12668 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12669 reject all out-of-range values. Fix sign-extension code for modes
12670 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12671 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12672 (expand_superword_shift, expand_subword_shift): Likewise.
12673 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12674 (expand_binop): Use them to implement double-word shifts.
12675 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12676 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12678 2004-09-04 Jan Hubicka <jh@suse.cz>
12680 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12681 (mix): New macro copied from hashtab.c
12682 (iterative_hash_hashval_t, iterative_hash_pointer,
12683 iterative_hash_host_wide_int): New functions based on hashtab.c
12686 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12688 * config/mips/mips.md (mask): New mode attribute.
12689 (zero_extendsidi2): Add memory alternative.
12690 (*zero_extendsidi2_mem): Delete.
12691 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12692 memory_operand in the TARGET_MIPS16 check.
12693 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12694 Redefine using :GPR and :SHORT.
12695 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12697 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12699 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12701 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12702 expand_builtin_mathfn.
12703 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12704 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12706 * optabs.c (init_optabs): Initialize rint_optab.
12707 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12709 (btrunc_optab): Rename macro from trunc_optab.
12710 (rint_optab): Define corresponding macro.
12712 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12713 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12715 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12716 Change prototype. Add new int parameter.
12717 * config/i386/i386.c (emit_i387_cw_initialization):
12718 Handle new rounding modes.
12720 * config/i386/i386.h (enum fp_cw_mode): Delete.
12721 (MODE_NEEDED): Handle new rounding modes.
12722 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12724 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12725 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12726 represent different rounding modes of frndint insn.
12727 (type): Add frndint type.
12728 (i387, length, memory): Handle this type.
12729 (i387_cw): New attribute definition.
12730 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12731 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12732 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12733 Add "i387_cw" attribute defined to "trunc".
12734 (x86_fnstcw_1): Remove comment.
12735 (*frndintxf2): Rename insn definition to frndintxf2. Move
12736 insn definition near rint?f2 expanders.
12737 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12738 rintf and rintl built-ins as inline x87 intrinsics.
12739 (frndintxf2_floor): New pattern to implement floor rounding
12740 mode with frndint x87 instruction.
12741 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12742 floorf and floorl built-ins as inline x87 intrinsics.
12743 (frndintxf2_ceil): New pattern to implement ceil rounding
12744 mode with frndint x87 instruction.
12745 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12746 ceilf and ceill built-ins as inline x87 intrinsics.
12747 (frndintxf2_trunc): New pattern to implement trunc rounding
12748 mode with frndint x87 instruction.
12749 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12750 truncf and truncl built-ins as inline x87 intrinsics.
12751 (frndintxf2_mask_pm): New pattern to implement rounding
12752 mode with exceptions with frndint x87 instruction.
12753 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12754 implement nearbyint, nearbyintf and nearbyintl built-ins as
12755 inline x87 intrinsics.
12757 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips.md (SHORT): New mode macro.
12760 (size): New mode attribute.
12761 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12762 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12763 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12765 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12766 *extend[qh]isi2_hw patterns and extending them to di.
12767 (extendqihi2): Implement as define_insn_and_split that produces
12768 extendqisi2 after reload.
12770 2004-09-03 Devang Patel <dpatel@apple.com>
12772 * Makefile.in (OBJS-common): Add tree-if-conv.o
12773 (tree-if-conv.o): New rule.
12774 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12775 (get_loop_body_in_bfs_order): New.
12776 * cfgloop.h (get_loop_body_in_bfs_order): New.
12777 * tree-flow.h (enum move_pos): Move here from ..
12778 * tree-ssa-loop-im.c (enum move_pos): here.
12779 (movement_possibility): Make externally visible.
12780 * tree-optimize.c (init_tree_optimization_passes): New entry for
12781 if conversion pass.
12782 * tree-pass.h (pass_if_conversion): New.
12783 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12784 * tree-if-conv.c: New file.
12785 * doc/passes.texi: Document tree if-conversion pass.
12786 * doc/tree-ssa.texi: Same.
12788 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12791 Makefile.in (LIB2ADDEHSTATIC): New.
12792 (LIB2ADDEHSHARED): New.
12794 (LIBUNWINDDEP): New.
12795 (SHLIBUNWIND_LINK): New.
12796 (SHLIBUNWIND_INSTALL): New.
12797 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12798 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12799 (clean): Remove libunwind*
12800 (stage1-start): Remove and copy stage1/libunwind*.
12801 (stage2-start): Remove and copy stage2/libunwind*.
12802 (stage3-start): Remove and copy stage3/libunwind*.
12803 (stage4-start): Remove and copy stage4/libunwind*.
12804 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12805 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12807 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12808 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12809 tmake_file if --with-system-libunwind isn't used.
12811 * config/ia64/t-glibc-libunwind: New file.
12812 * config/t-libunwind-elf: Likewise.
12813 * unwind-compat.c: Likewise.
12814 * unwind-compat.h: Likewise.
12815 * unwind-dw2-fde-compat.c: Likewise.
12817 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12818 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12820 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12822 * unwind-dw2-fde-glibc.c: Likewise.
12823 * unwind-dw2.c: Likewise.
12825 * config/t-libunwind (LIB2ADDEH): Updated.
12826 (LIB2ADDEHSTATIC): New.
12827 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12828 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12830 * configure.ac: Change --enable-libunwind-exceptions to
12831 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12832 * configure: Regenerated.
12833 * config.in: Updated.
12835 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12836 above and mention --with-system-libunwind.
12837 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12838 removed in gcc 3.4.3 and later.
12840 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12841 USE_LIBUNWIND_EXCEPTIONS is defined.
12843 * mklibgcc.in: Support libunwind.
12845 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12847 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12850 2004-09-03 Richard Henderson <rth@redhat.com>
12853 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12854 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12855 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12856 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12857 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12858 resize_stack_vars_conflict, add_stack_var_conflict,
12859 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12860 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12861 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12862 expand_one_static_var, expand_one_hard_reg_var,
12863 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12864 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12865 (expand_used_vars): Rewrite.
12866 * Makefile.in (cfgexpand.o): Update dependencies.
12868 2004-09-04 Jan Hubicka <jh@suse.cz>
12870 * cfg.c (free_edge): Use ggc_free.
12871 (expunge_block): Use ggc_free.
12872 * passes.c (rest_of_clean_state): Free after compilation.
12873 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12874 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12876 2004-09-03 James E Wilson <wilson@specifixinc.com>
12878 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12879 DECL_EXTERNAL check.
12881 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12883 * final.c (output_in_slot): New global variable.
12884 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12885 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12886 'output_in_slot' before invoking output_asm_insn.
12887 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12889 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12891 (output_sibcall): Likewise.
12893 2004-09-03 Jan Hubicka <jh@suse.cz>
12895 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12896 * tree-ssanames (init_ssanames): Likewise.
12898 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12900 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12901 objc_declare_protocols, objc_start_protocol,
12902 objc_start_class_interface, objc_start_category_interface,
12903 objc_continue_interface, objc_finish_interface,
12904 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12905 objc_start_class_implementation, objc_start_category_implementation,
12906 objc_continue_implementation, objc_finish_implementation,
12907 objc_add_method_declaration, objc_start_method_definition,
12908 objc_finish_method_definition, objc_build_keyword_decl,
12909 objc_build_method_signature, objc_build_encode_expr,
12910 objc_build_protocol_expr, objc_build_selector_expr,
12911 objc_build_message_expr, objc_build_string_object,
12912 objc_get_class_reference, objc_get_protocol_qualified_type,
12913 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12915 2004-09-03 James E Wilson <wilson@specifixinc.com>
12917 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12919 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12920 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12921 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12922 (mips_recip1_<fmt>): Use frdiv1 type.
12923 (mips_recip2_<fmt>): Use frdiv2 type.
12924 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12925 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12927 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12929 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12931 * reload.c (find_reloads): Swap operand_loc pointers for
12932 find_dummy_reload if we have swapped two operands.
12934 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12936 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12937 to get the tablejump-insn before the jump-table label.
12939 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12941 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12942 objc_declare_protocols, objc_build_message_expr,
12943 objc_finish_message_expr, objc_build_selector_expr,
12944 objc_build_protocol_expr, objc_build_encode_expr,
12945 objc_build_string_object, objc_get_protocol_qualified_type,
12946 objc_get_class_reference, objc_get_class_ivars,
12947 objc_start_class_interface, objc_start_category_interface,
12948 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12949 objc_start_class_implementation, objc_start_category_implementation,
12950 objc_continue_implementation, objc_finish_implementation,
12951 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12952 objc_add_method_declaration, objc_start_method_definition,
12953 objc_finish_method_definition, objc_add_instance_variable,
12954 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12955 objc_finish_try_stmt, objc_begin_catch_clause,
12956 objc_finish_catch_clause, objc_build_finally_clause,
12957 objc_build_synchronized, objc_static_init_needed_p,
12958 objc_generate_static_init_call): New prototypes.
12960 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12962 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12964 (ia64_function_value): Ditto.
12966 2004-09-03 Jan Beulich <jbeulich@novell.com>
12968 * config.gcc: Resurrect NetWare as a target. Handle special case of
12969 Novell linker to be used (specified through --with-ld=) and threading
12970 model of either Posix (default) or NKS.
12971 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12972 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12973 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12974 * config/i386/netware.c, config/i386/netware.h: New.
12975 * config/i386/nwld.c, config/i386/nwld.h: New.
12976 * config/i386/netware-crt0.c: New.
12977 * config/i386/netware-libgcc.c: New.
12978 * config/i386/netware-libgcc.def: New.
12979 * config/i386/netware-libgcc.exp: New.
12980 * config/i386/t-netware, config/i386/t-nwld: New.
12982 * doc/install.texi: Document NKS threading model.
12984 2004-09-03 Jan Beulich <jbeulich@novell.com>
12987 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12988 * tree.h (initial_max_fld_align): Declare
12989 * stor-layout.c (initial_max_fld_align): Define and initialize.
12990 (maximum_field_alignment): Initialize to the same value.
12991 * common.opt: Add -fpack-struct= variant of switch.
12992 * opts.c: Handle -fpack-struct= variant of switch.
12993 * c-pragma.c: Change #pragma pack() handling so that it becomes
12994 compatible to other compilers: accept individual 'push' argument,
12995 make final pop restore (command line) default, correct interaction
12996 of push/pop and sole specification of a new alignment (so that the
12997 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12998 to #pragma pack(push, <n>).
12999 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13000 "Pragmas", describing #pragma pack.
13001 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13002 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13003 Document new TARGET_DEFAULT_PACK_STRUCT.
13005 2004-09-03 Devang Patel <dpatel@apple.com>
13007 * dwarf2out.c (gen_field_die). Equate decl number to die.
13009 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13012 * global.c (modify_reg_pav): New function.
13013 (make_accurate_live_analysis): Call the new function. Move pavin
13014 modification by earlyclobber set into the new function.
13016 2004-09-03 Andreas Schwab <schwab@suse.de>
13018 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13019 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13022 2004-09-02 Jan Beulich <jbeulich@novell.com>
13024 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13025 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13026 not unwind code specific ones.
13027 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13028 Remove unwind code specific dependencies.
13029 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13030 Remove gbl-ctors.h.
13031 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13032 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13033 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13035 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13037 * combine.c (try_combine): Delay modifying of insns which cannot
13040 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13042 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13044 * gcc/tree-ssa-loop.c: Ditto
13045 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13046 * gcc/doc/invoke.texi: Ditto.
13048 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13050 * c-decl.c (store_parm_decls_newstyle): Make static.
13051 (store_parm_decls_from): New function.
13052 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13053 (store_parm_decls_from): New prototype.
13055 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13057 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13058 HImode with STRICT_ALIGNMENT.
13060 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13062 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13063 (TARGET_OS_CPP_BUILTINS): Likewise.
13064 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13065 TARGET_BPABI_CPP_BUILTINS.
13067 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13069 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13071 2004-09-02 Eric Christopher <echristo@redhat.com>
13073 * builtins.c (expand_builtin_cabs): Delete.
13074 (expand_builtin): If unable to fold the values do a normal
13075 library call for builtin_cab*.
13076 (fold_builtin_cabs): Depend on optimize and optimize_size.
13077 * optabs.c (expand_cmplxdiv_straight): Delete.
13078 (expand_cmplxdiv_wide): Ditto.
13079 (expand_vector_binop): Ditto.
13080 (expand_vector_unop): Ditto.
13081 (expand_complex_abs): Delete.
13082 (expand_binop): Remove calls to above functions.
13083 Remove open coding of complex arithmetic.
13084 (expand_unop): Ditto.
13085 * optabs.h: Remove prototypes.
13087 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13089 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13090 * c-tree.h (store_parm_decls_newstyle): New prototype.
13092 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13094 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13095 instructions if available.
13096 (expand_block_move): Likewise.
13098 2004-09-03 Jan Hubicka <jh@suse.cz>
13100 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13102 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13104 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13105 * config/arm/t-symbian (SHLIB_LC): Likewise.
13107 2004-09-02 Paul Brook <paul@codesourcery.com>
13109 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13111 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13113 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13114 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13115 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13116 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13117 (mips_issue_rate): Remove unreachable abort.
13118 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13119 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13120 (mips_block_move_straight, print_operand_address, mips_file_start)
13121 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13122 (mips_output_conditional_branch, mips_expand_builtin_direct)
13123 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13124 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13127 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13129 * config/mips/mips.md (*lea_high64): Change split condition to
13130 flow2_completed. Add a peephole2 to generate a more parallel version.
13132 2004-09-02 Jan Hubicka <jh@suse.cz>
13134 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13137 * ggc-page.c: include tree-flow.h.
13138 (extra_order_size_table): Add stmt_ann_d.
13139 (STAT_LABEL): Rename from ....
13140 (LABEL): ... this one.
13141 * Makefile.in (ggc-page.o): Add dependency.
13143 * ggc-common.c (ggc_force_collect): New global variable.
13144 (loc_description): Add fields "freed", "collected"
13145 (ptr_hash): New static hash
13146 (ptr_hash_entry): New structure.
13147 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13148 (ggc_record_overhead): Take ptr argument, record it
13149 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13150 (cmp_statistics): Imrove sorting.
13151 (dump_ggc_loc_statistics): Output newly collected statistics
13152 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13153 (ggc_free): Call ggc_free_overhead.
13154 (ggc_collect): Force collection when asked to be forced.
13155 (ggc_collect): Call ggc_prune_overhead_list.
13156 * ggc.h (ggc_force_collect): Declare
13157 (ggc_record_overhead): Update prototype.
13158 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13160 2004-09-02 James E Wilson <wilson@specifixinc.com>
13162 * common.opt (ftrapping-math): Default to on.
13164 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13166 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13168 2004-09-02 Denis Chertykov <denisc@overta.ru>
13171 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13173 (*movmemqi_insn): Likewise.
13174 (*movmemhi): Likewise.
13175 (clrmemhi): Likewise.
13176 (*clrmemqi): Likewise.
13177 (*clrmemhi): Likewise.
13179 2004-09-02 Paul Brook <paul@codesourcery.com>
13181 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13182 default_use_cxa_atexit=yes.
13184 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13186 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13187 (struct kernel_old_ucontext): Delete.
13188 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13189 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13192 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13194 * toplev.c (process_options): Fix typo.
13196 2004-09-01 Richard Henderson <rth@redhat.com>
13198 PR middle-end/17258
13199 * calls.c (initialize_argument_information): Tighten pass-through
13200 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13201 Use build_fold_addr_expr.
13202 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13203 that assumes ADDR_EXPR allocates stack space.
13204 * fold-const.c (build_fold_addr_expr_with_type): Look through
13207 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13209 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13210 * ggc.h (ggc_alloc_rtx): Delete.
13212 2004-09-01 Roger Sayle <roger@eyesopen.com>
13214 * expmed.c (enum alg_code): Remove long unused enumeration values.
13215 (struct mult_cost): New structure to hold the "score" of a synthetic
13216 multiply sequence, including both a rtx_cost and a latency field.
13217 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13218 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13219 (struct algorithm): Change type of cost field to be mult_cost.
13220 (synth_mult): Change type of cost_limit argument to be a
13221 pointer to a mult_cost. Update all cost comparisons to use the
13222 new mult_cost infrastructure. For alg_add_factor and
13223 alg_sub_factor operations, latency is lower than the rtx_cost.
13224 (choose_mult_variant): Update calls to synth_mult. Perform
13225 cost comparisons using the new mult_cost infrastructure.
13226 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13227 to optain the total rtx_cost of a synth_mult "algorithm".
13229 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13231 * config/rs6000/power4.md: Increase store latency to 12.
13232 * config/rs6000/power5.md: Same.
13234 2004-09-01 James E Wilson <wilson@specifixinc.com>
13237 * config/avr/avr.c (avr_unique_section): Delete prototype and
13239 (TARGET_ASM_UNIQUE_SECTION): Delete.
13241 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13243 * c-parse.in (primary): Call objc_build_message_expr(),
13244 objc_build_selector_expr(), objc_build_protocol_expr(),
13245 objc_build_encode_expr() and objc_build_string_object() instead of
13246 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13247 build_encode_expr() and build_objc_string_object(), respectively.
13248 (component_decl_list2): Call objc_get_class_ivars() instead of
13249 get_class_ivars_from_name().
13250 (keyworddecl): Call objc_build_keyword_decl() instead of
13251 build_keyword_decl().
13252 (receiver): Call objc_get_class_reference() instead of
13253 get_class_reference().
13254 (reswords): Add blank line before @@ifobjc section, for clarity.
13256 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13258 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13261 2004-09-01 Wu Yongwei <adah@sh163.net>
13262 Danny Smith <dannysmith@users.sourceforge.net>
13264 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13265 not Windows 'DWORD'.
13266 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13267 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13268 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13269 __GTHREAD_HIDE_WIN32API case..
13270 (__gthr_win32_recursive_mutex_lock): Likewise.
13271 (__gthr_win32_recursive_mutex_trylock): Likewise.
13272 (__gthr_win32_recursive_mutex_unlock): Likewise.
13273 (__gthread_recursive_mutex_init_function); Add definition for
13274 __GTHREAD_HIDE_WIN32API case.
13275 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13276 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13277 call to InterlockedDecrement.
13279 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13281 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13284 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13286 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13289 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13291 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13292 * common.opt (fspeculative-prefetching): New.
13293 * flags.h (flag_speculative_prefetching_set): Declare.
13294 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13296 * opts.c (flag_sepculative_prefetching_set): New variable.
13297 (common_handle_option): Handle -fspeculative-prefetching.
13298 * passes.c (rest_of_compilation): Ditto.
13299 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13300 Use vectors instead of arrays.
13301 * toplev.c (process_options): Handle -fspeculative-prefetching.
13302 * rtl-profile.c: Include ggc.h.
13303 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13304 rtl_gen_one_value_profiler_no_edge_manipulation,
13305 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13307 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13308 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13310 * value-prof.c: Include ggc.h.
13311 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13313 (insn_prefetch_values_to_profile, find_mem_reference_1,
13314 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13315 speculative_prefetching_transform): New.
13316 (value_profile_transformations): Call speculative_prefetching_transform.
13317 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13318 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13319 tree_find_values_to_profile, find_values to profile): Use vectors
13321 (free_profiled_values): Removed.
13322 * value-prof.h (struct histogram_value): Renamed to
13323 struct histogram_value_t.
13324 (histogram_value, histogram_values): New types.
13325 (find_values_to_profile): Declaration changed.
13326 (free_profiled_values): Removed.
13327 (struct profile_hooks): Type of argument of the hooks changed to
13329 * doc/invoke.texi (-fspeculative-prefetching): Document.
13331 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13333 PR rtl-optimization/16408
13334 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13336 2004-09-01 Richard Henderson <rth@redhat.com>
13338 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13339 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13341 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13343 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13345 2004-09-01 Mike Stump <mrs@apple.com>
13347 * config/darwin.c (machopic_symbol_defined_p): In addition to
13348 being SYMBOL_REF_LOCAL_P, a symbol must also be
13349 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13350 defined in this output file, or translation unit in the case
13351 of IMA not being used.
13352 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13353 never need .indirect_symbol when indirecting.
13355 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13357 * Makefile.in (bb-reorder.o): Add several dependencies.
13359 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13361 * fold-const.c (operand_equal_p): Require equal sign also for
13362 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13364 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13366 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13367 for use in configargs.h. Put the cname in a separate variable. Use
13368 that to set target_cpu_default2.
13370 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13371 Nick Clifton <nickc@redhat.com>
13373 * config/sh/sh.md ("length"): Increase branch length when
13374 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13375 constant, 2 byte for aligning the constant.
13377 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13379 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13381 (arm7tdmi-s): New CPU name.
13382 * arm/arm.c (ARM_CORE): Update for new format.
13383 * arm/arm.h (ARM_CORE): Likewise.
13384 * arm/gentune.sh: Update for extra field.
13385 * config.gcc: Likewise.
13386 * arm/arm-tune.md: Regenerate.
13387 * doc/invoke.texi: Document the real processor names for ARM cpus.
13389 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13391 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13392 (floatdidf): New functions.
13393 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13394 (floatdisf): New functions.
13395 * t-arm-elf: Use them.
13397 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13399 * c-common.h (lookup_interface): Remove prototype.
13400 (is_class_name): Rename to objc_is_class_name.
13401 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13402 (get_current_scope): Rename to objc_get_current_scope.
13403 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13404 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13405 (yylexname): Call objc_is_class_name() instead of is_class_name().
13406 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13407 instead of lookup_objc_ivar().
13408 * stub-objc.c (lookup_interface): Remove stub.
13409 (is_class_name): Rename to objc_is_class_name.
13410 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13412 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13414 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13415 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13416 when compiling for Symbian.
13417 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13418 (TARGET_OS_CPP_BUILTINS): Likewise.
13419 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13421 2004-08-31 Stan Shebs <shebs@apple.com>
13423 * toplev.c (process_options): Ensure debug_hooks is initialized.
13425 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13427 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13428 * target.h (cxx): Add export_class_data.
13429 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13430 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13431 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13433 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13435 * config/sh/sh.c (output_branch): Check the insn length possibly
13436 in the delayed slot.
13438 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13440 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13442 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13444 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13445 (c_sizeof_of_alignof_type): Likewise.
13446 * expr.c (array_ref_element_size): Likewise.
13447 (highest_pow2_factor_for_target): Likewise.
13448 * gimplify.c (canonicalize_addr_expr): Likewise.
13449 (gimplify_compound_lval): Likewise.
13450 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13451 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13452 * varasm.c (assemble_variable): Likewise.
13453 (output_constant_def_contents): Alignments are unsigned.
13455 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13456 Jeff Law <law@redhat.com>
13458 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13461 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13463 * hooks.c (hook_bool_void_true): New function.
13464 * hooks.h (hook_bool_void_true): Declare.
13465 * target-def.h (TARGET_CXX): Add
13466 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13467 * target.h (struct cxx): Add key_method_may_be_inline.
13468 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13470 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13471 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13474 2004-08-31 Denis Chertykov <denisc@overta.ru>
13477 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13478 frame pointer register only in Pmode while reload in progress.
13480 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13483 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13484 because it breaks the 32-bit shift patterns that rely on a match_dup.
13486 2004-08-31 Matt Austern <austern@apple.com>
13488 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13489 names once per compilation, instead of once per symbol.
13491 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13493 * Makefile.in (build_subdir): New substitution.
13494 (fixinc.sh): Simplify heavily since fixincludes is already built.
13495 (stmp-fixinc): Depend on specs.ready.
13496 (install-mkheaders): Use new location of fixincludes.
13497 (clean): Do not descend into fixinc.
13498 (FORBUILD): Replace with ../$(build_subdir).
13499 * configure.ac (build_subdir): Substitute.
13500 (FORBUILD): Do not set.
13501 (all_outputs): Remove fixinc/Makefile.
13502 (default commands): Do not create links in fixinc.
13503 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13504 the fixincludes configuration steps and substituting
13505 @FIXINCL@ in fixinc.in.
13506 * fixinc.in: New, from fixinc/fixincl.sh.
13508 * fixinc/*: Removed.
13510 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13512 * attribs.c (strip_attrs): Remove.
13513 (split_specs_attrs): Move ...
13514 * c-decl.c: ... to here.
13515 * tree.h (split_specs_attrs, strip_attrs): Remove.
13516 * c-tree.h (split_specs_attrs): Declare.
13518 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13520 * read-rtl.c: Disable RTL checking.
13521 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13523 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13525 * config/mips/mips.md (fcond): New code macro and attribute.
13526 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13527 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13528 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13530 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13533 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13534 PR rtl-optimization/16590
13535 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13537 2004-08-30 Andrew Pinski <apinski@apple.com>
13540 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13541 * ChangeLog: Fix previous ChangeLog entry.
13544 * config.host (use_long_long_for_widest_fast_int): New, default is
13546 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13547 * configure.ac: If use_long_long_for_widest_fast_int, then
13548 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13549 * configure: Regenerate.
13550 * config.in: Regenerate.
13551 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13552 New: widest integer type supported efficiently in hardware for the
13554 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13555 HOST_BITS_PER_WIDEST_FAST_INT.
13556 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13557 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13558 HOST_WIDEST_FAST_INT
13559 instead of HOST_WIDE_INT.
13560 (HARD_REG_SET_LONGS): Likewise.
13561 (UHOST_BITS_PER_WIDE_INT): Likewise.
13562 Change the checks for the fast cases to be based on
13563 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13565 2004-08-30 Steven Bosscher <stevenb@suse.de>
13567 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13570 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13576 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13577 function declaration.
13579 2004-08-30 Richard Henderson <rth@redhat.com>
13581 * expr.c (array_ref_element_size): Force aligned_size back to
13583 (component_ref_field_offset): Similarly for aligned_offset.
13584 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13585 low-bound, element-size, field-offset fields rather than
13588 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13590 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13593 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13595 * c-tree.h (struct language_function): Add arg_info element.
13596 * c-decl.c (current_function_arg_info): New.
13597 (grokdeclarator, store_parm_decls): Use it instead of
13599 (c_push_function_context, c_pop_function_context): Save and
13602 2004-08-30 Richard Henderson <rth@redhat.com>
13604 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13605 COMPONENT_REF to pointer arithmetic.
13606 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13607 constant "c" as a valid constant initializer. Allow narrowing of
13608 differences against the same base object, for any base object.
13610 2004-08-30 Richard Henderson <rth@redhat.com>
13612 * expr.c (expand_expr_addr_expr): New.
13613 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13615 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13617 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13618 (mips_fp_condition): New enum.
13619 (mips_fp_conditions): New array.
13620 (print_fcc_operand): Delete.
13621 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13622 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13623 (builtin_description): Add "cond" field.
13624 (DIRECT_BUILTIN): Initialize it.
13625 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13626 into INSN and CODE. Initialize the "cond" field.
13627 (CMP_BUILTINS): Update accordingly.
13628 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13629 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13630 mips_fp_condition as argument. Make it the final operand of the
13631 comparison instruction.
13632 (mips_expand_builtin): Update accordingly.
13633 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13634 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13636 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13637 Don't use the 'Q' operand prefix; just print the operand normally.
13638 (mips_cabs_*, mips_c_*): Delete, replacing with...
13639 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13640 patterns. Split the 4s versions into 2 ps patterns after reload.
13642 2004-08-30 Richard Henderson <rth@redhat.com>
13644 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13645 assuming an ADDR_EXPR is non-null.
13647 2004-08-30 Jason Merrill <jason@redhat.com>
13649 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13651 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13653 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13654 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13655 gcc_assert and gcc_unreachable instead of abort.
13656 * alloc-pool.c (abort, fancy_abort): Remove.
13657 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13658 gcc_assert or gcc_unreachable.
13659 * attribs.c (init_attributes, decl_attributes): Likewise.
13660 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13661 mark_bb_for_unlikely_executed_section,
13662 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13663 fix_crossing_unconditional_branches): Likewise.
13664 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13665 bitmap_operation): Likewise.
13666 * bt-load.c (insn_sets_btr_p, augment_live_range,
13667 move_btr_def): Likewise.
13668 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13669 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13670 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13671 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13672 expand_builtin_memcmp, expand_builtin_args_info,
13673 std_gimplify_va_arg_expr, expand_builtin_unop,
13674 expand_builtin_fputs, expand_builtin_profile_func,
13675 expand_builtin_fork_or_exec, fold_builtin_bitop,
13676 fold_builtin_classify, fold_builtin_fputs): Likewise.
13678 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13680 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13681 * gcov.c (abort): Remove undef.
13683 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13684 (struct tree_binfo): Remove primary field.
13686 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13688 * fixinc/Makefile.in (machname.h): Remove.
13689 (fixincl.x): Do not pass $@ to genfixes.
13690 * fixinc/genfixes: Remove code to produce machname.h.
13691 * fixinc/fixincl.sh: Move it here instead.
13692 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13693 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13694 return a bool indicating whether pz_mn_name_pat is NULL.
13695 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13696 Declare extern C variables for the ENV_TABLE.
13697 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13698 instead use the result of mn_get_regexps.
13699 * fixinc/fixtests.c: Likewise.
13701 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13703 * configure.ac: Do not run fixincludes after stage1 during
13704 toplevel bootstrap.
13705 * configure: Regenerate.
13707 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13709 * sched-deps.c (get_condition): Partially revert previous, by never
13710 trying to extract the condition from a condjump.
13712 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13714 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13715 (handle_visibility_attribute, c_determine_visibility): Likewise.
13716 * c-common.h (my_friendly_assert): Remove.
13718 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13720 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13721 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13722 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13723 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13724 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13726 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13728 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13729 in COMPONENT_REF nodes.
13731 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13734 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13735 global_dc->warning_as_error_requested.
13736 * diagnostic.c (diagnostic_initialize): Tidy.
13737 * diagnostic.h (diagnostic_context::x_data): Remove
13738 (diagnostic_context::issue_warnings_are_errors_message): Rename
13739 from warnings_are_errors_message.
13740 (diagnostic_context::warning_as_error_requested): New.
13742 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13744 * sched-deps.c (get_condition): Fix breakage in previous patch.
13746 2004-08-30 Paul Brook <paul@codesourcery.com>
13748 * doc/install.texi: Fix broken mpfr link.
13750 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13752 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13753 other FreeBSD platforms.
13755 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13757 * arm.h (REVERSE_CONDITION): Define.
13758 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13760 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13762 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13763 just the codes, call reversed_comparison_code ().
13764 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13765 (not_reg_cond): Use reversed_comparison_code.
13766 (and_reg_cond): Likewise.
13767 * ifcvt.c (cond_exec_process_if_block): Likewise.
13768 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13770 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13772 * sched-deps.c (get_condition): Rewrite using jump support functions.
13773 Use reversed_comparison_code.
13774 (conditions_mutex_p): Use reversed_comparison_code.
13776 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13778 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13781 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13783 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13784 (mips_function_type): Move to mips.c.
13785 * config/mips/mips.c (mips_builtin_type): New enum.
13786 (builtin_description): Replace code and ftype with builtin_type
13788 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13789 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13790 (CODE_FOR_mips_abs_ps): Define.
13791 (mips_bdesc): Use new macros.
13792 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13793 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13794 (mips_expand_builtin_direct): New function.
13795 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13796 builtin. Replace boolean parameter with builtin_type.
13797 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13798 (mips_expand_4s_compare_builtin): Delete, replacing with...
13799 (mips_expand_builtin_compare): ...this new function.
13801 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13803 PR rtl-optimization/16590
13804 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13806 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13808 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13809 * tree-ssa-propagate.c: Fix documentation.
13811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13813 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13814 (mov[sd]fcc): Likewise.
13816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13818 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13820 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13822 * config/mips/mips.md (divide_condition): New mode attribute.
13823 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13824 (sqrt[sd]f3): Redefine using SCALARF.
13825 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13830 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13831 (loadx, storex, fmt, UNITMODE): New mode attributes.
13832 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13833 (mul[sd]f3): Redefine using :SCALARF.
13834 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13835 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13836 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13837 Check TARGET_FUSED_MADD for V2SF too.
13838 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13839 were already named.
13840 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13841 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13845 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13846 V2SF_type_node if it will be needed.
13848 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13850 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13851 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13852 (mips_prepare_builtin_target): New function.
13853 (mips_expand_builtin): Use them. Update calls to subroutines.
13854 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13855 cmp_choice with a boolean argument to select between movt and movf.
13856 Take the comparison's icode as an argument, not the function's fcode.
13857 (mips_expand_compare_builtin): New function. Rename existing function
13858 to mips_expand_scalar_compare_builtin.
13859 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13860 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13861 comparison's icode as an argument, not the builtin's fcode.
13863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13865 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13866 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13867 registers are false and -1 if all registers are true.
13868 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13869 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13870 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13871 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13872 (bc1any2t, bc1any2f): Likewise CCV2.
13873 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13877 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13878 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13879 UNSPEC rather than an IF_THEN_ELSE.
13880 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13881 mips_cond_move_tf_ps by name.
13883 2004-08-29 Chao-ying Fu <fu@mips.com>
13884 James E Wilson <wilson@specifixinc.com>
13886 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13887 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13888 * config/mips/mips-ps-3d.md: New file.
13889 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13890 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13891 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13892 (mips_output_move): Emit "mov.ps" for V2SFmode.
13893 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13895 (override_options): Check if TARGET_MIPS3D and there was an explicit
13896 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13897 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13898 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13899 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13900 and allow CCV2 and CCV4 to occupy two and four CC registers.
13901 (print_fcc_operand): New function.
13902 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13903 %Z to call print_fcc_operand.
13904 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13905 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13906 (mips_vector_mode_supported_p): New function.
13907 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13908 (builtin_description): New struct.
13909 (mips_bdesc): New array of struct builtin_description.
13910 (mips_expand_builtin, mips_init_builtins,
13911 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13912 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13914 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13915 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13916 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13917 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13918 "-mips3d", and "-mno-mips3d".
13919 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13920 (EXTRA_CONSTRAINT_Y): New macro.
13921 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13922 multi-letter constraint 'Y'.
13923 (CONSTRAINT_LEN): New macro.
13924 (enum mips_builtins): New for MIPS builtin functions.
13925 (enum mips_function_type): New for the types of MIPS builtin functions.
13926 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13927 * config/mips/mips.md: New constants for paired single and MIPS-3D
13928 instructions. Include the new mips-ps-3d.md file.
13929 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13930 movv2sf_hardfloat_64bit): New named patterns.
13931 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13932 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13933 sdxc1_v2sf_di): New unnamed patterns.
13934 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13935 const_vector support.
13936 (const_0_or_1_operand): New predicate.
13937 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13939 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13941 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13942 (tree-ssa-propagate.o): New rule.
13943 (GTFILES): Add tree-ssa-propagate.c.
13944 * tree-flow.h (struct stmt_ann_d): Remove field
13946 * tree-ssa-propagate.c: New file.
13947 * tree-ssa-propagate.h: New file.
13948 * tree-ssa-ccp.c: Re-write to use the routines from
13949 tree-ssa-propagate.c.
13951 2004-08-28 Andrew Pinski <apinski@apple.com>
13953 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13955 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13957 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13958 (objc_is_reserved_word): New prototype.
13959 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13960 separate section; these are call-backs.
13961 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13962 ObjC/ObjC++ "@" keywords.
13963 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13964 prototypes; they already live in c-common.h.
13965 * stub-objc.c: Update copyright notice.
13966 (objc_is_reserved_word): New stub.
13968 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13970 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13971 even when not checking.
13973 2004-08-27 Jason Merrill <jason@redhat.com>
13976 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13977 (gimple_push_cleanup): Add eh_only parm.
13978 (gimplify_target_expr): Pass it.
13979 * c.opt (-fno-threadsafe-statics): New option.
13980 * c-opts.c (c_common_handle_option): Handle it.
13981 * c-common.h (flag_threadsafe_statics): Declare it.
13982 * c-common.c (flag_threadsafe_statics): Record it.
13983 * doc/invoke.texi: Document it.
13984 * tsystem.h (_GNU_SOURCE): Define.
13985 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13986 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13987 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13988 (__gthread_recursive_mutex_init_function): New fn.
13989 (__gthread_recursive_mutex_lock): New fn.
13990 (__gthread_recursive_mutex_trylock): New fn.
13991 (__gthread_recursive_mutex_unlock): New fn.
13992 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13993 * gthr-win32.h, gthr-vxworks.h: Likewise.
13994 * gthr.h: Document.
13996 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13998 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13999 maximum skip to 15. Set function alignment, jump alignment, and
14000 loop alignment to 16 for processors that form dispatch groups.
14001 (rs6000_rtx_costs): outer_code is used.
14003 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14005 * stor-layout.c (sizetype_set): Remove.
14006 (set_sizetype): Don't test or set it.
14008 * tree.h (size_int_type): Remove.
14009 * fold-const.c: Do not #include gt-fold-const.h.
14010 (size_htab_hash, size_htab_eq): Remove.
14011 (size_int_kind): Use build_int_cst.
14012 (new_const, size_htab): Remove.
14013 (size_int_type): Remove.
14014 (round_up): Use build_int_cst.
14015 (round_down): Likewise. Remove spurious constant build.
14017 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14019 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14020 Add is_release variable, use it for --enable-werror and
14021 --enable-checking defaults.
14022 * system.h (gcc_assert, gcc_unreachable): New.
14023 * doc/install.texi (--enable-checking): Update.
14024 * configure, config.in: Rebuilt.
14026 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14028 * rtl.h (read_rtx): Change prototype.
14029 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14030 line number. Return true on success.
14031 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14032 callers accordingly.
14034 2004-08-26 Richard Henderson <rth@redhat.com>
14036 * c-typeck.c (build_offsetof): Remove.
14037 * c-tree.h (build_offsetof): Remove.
14038 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14039 * c-common.h (fold_offsetof): Declare.
14040 * c-parse.in (offsetof_base): New.
14041 (offsetof_member_designator): Use it. Build references, not just
14043 (primary): Use fold_offsetof, not build_offsetof.
14045 2004-08-26 Richard Henderson <rth@redhat.com>
14047 * tree.c (staticp): Return the static object.
14048 * tree.h (staticp): Update decl.
14049 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14050 * langhooks.c (lhd_staticp): Return NULL_TREE.
14051 * langhooks-def.h (lhd_staticp): Update decl.
14052 * c-common.c (c_staticp): Return the static object.
14053 * c-common.h (c_staticp): Update decl.
14055 2004-08-26 Richard Henderson <rth@redhat.com>
14057 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14060 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14063 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14064 (bind): Set type and inner_comp fields.
14065 (pop_scope): Restore type of decl to the correct type from an
14066 outer scope. Give error when popping file scope for incomplete
14067 arrays completed incompatibly with default initialization in an
14069 (diagnose_mismatched_decls): Handle externs with initializers at
14071 (pushdecl): Set type of external declaration at block scope based
14072 only on the visible declarations. Save type when changing the
14073 type of a declaration. Merge an external declaration at block
14074 scope with a visible static declaration at file scope.
14075 (implicitly_declare): Give recycled old declaration the new type
14076 except for incompatible declarations of built-in functions, saving
14079 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14081 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14083 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14085 * tree-alias-common.c (gate_pta): New function.
14086 (pass_build_pta): Use it.
14087 (pass_del_pta): Use it.
14088 (delete_alias_vars): Don't check flag_tree_points_to.
14090 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14092 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14093 TFmode as additional register mode cloberred by call.
14095 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14097 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14098 parallel pattern for library call returning DImode in
14101 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14103 * config/rs6000/rs6000.c (function_arg): Generate parallel
14104 pattern for more split args.
14106 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14108 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14109 either gen_movdi_di_update or gen_movdi_si_update depending on
14111 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14112 to generate two versions.
14114 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14116 * Makefile.in (lambda-code.o): New.
14117 (lambda-trans.o): Ditto.
14118 (TREE_DATA_REF_H): Ditto.
14120 (lambda-mat.o): Use LAMBDA_H.
14121 (tree-data-ref.o): Ditto.
14122 * lambda-code.c: New file. Lambda code generation algorithm.
14123 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14124 * lambda.h: Add lambda loop structures.
14125 Add lambda loopnest structures.
14126 Add lambda body vector structure.
14127 Add lambda linear expression structures.
14128 Add prototypes for functions in new files.
14129 * lambda-mat.c: Include tree.h
14131 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14132 Sebastian Pop <pop@cri.ensmp.fr>
14134 * tree-data-ref.h: Include lambda.h
14135 (free_dependence_relation): Declared here.
14136 (free_dependence_relations): Ditto.
14137 (free_data_refs): Ditto.
14138 * tree-data-ref.c (free_dependence_relation): New function.
14139 (free_dependence_relations): Ditto.
14140 (free_data_refs): Ditot.
14141 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14142 (build_classic_dist_vector): Store in the dependence_relations the
14143 information. Each arc in the dependence_relations graph is labelled
14144 with the distance and direction vectors.
14145 (build_classic_dir_vector): Ditto.
14146 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14147 Now computes again the whole dependence graph including read-read
14149 (compute_data_dependences_for_loop): Now dependence_relations contains
14150 all the data, and thus it doesn't need to initialize the classic_dir
14151 and classic_dist vectors.
14152 (analyze_all_data_dependences): Adjusted for using the new interface of
14153 compute_data_dependences_for_loop. Remove the statistics dump.
14155 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14157 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14158 (xtensa_expand_block_move): Update comment.
14159 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14161 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14164 * toplev.c (crash_signal): If we crashed while emitting
14165 a user asm, then die more gracefully.
14167 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14170 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14171 checking for a valid constant, regardless of sign.
14173 2004-08-25 Richard Henderson <rth@redhat.com>
14176 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14177 if the constant satisfies add_operand.
14179 2004-08-25 Richard Henderson <rth@redhat.com>
14182 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14183 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14184 unwind info for >16-bit frames.
14186 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14189 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14191 2004-08-25 Richard Henderson <rth@redhat.com>
14193 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14194 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14196 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14198 * doc/tree-ssa.texi: Document new operand iterator.
14200 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14203 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14204 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14207 2005-08-28 Paul Brook <paul@codesourcery.com>
14209 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14210 -mfpu=vfp -march=armv5t
14211 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14213 2004-08-25 Richard Henderson <rth@redhat.com>
14215 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14216 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14217 * targhooks.c (default_scalar_mode_supported_p): New.
14218 * targhooks.h (default_scalar_mode_supported_p): Declare.
14219 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14221 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14222 before attempting to create types. Tidy.
14223 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14225 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14226 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14228 2004-08-25 Richard Henderson <rth@redhat.com>
14230 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14231 set REAL_MODE_FORMAT for TFmode.
14233 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14235 * c-decl.c (grokparm): New function.
14236 * c-tree.h (grokparm): New prototype.
14238 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14240 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14241 iterator controlling structure.
14242 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14243 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14244 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14246 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14247 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14248 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14249 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14250 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14251 Empty operand pointers.
14252 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14253 (op_iter_next_use): New. Return next use_operand_p.
14254 (op_iter_next_def): New. Return next def_operand_p.
14255 (op_iter_next_tree): New. Return next operands as a tree.
14256 (op_iter_init): New. Initialize an iterator structure.
14257 (op_iter_init_use): New. Initialize structure and get the first use.
14258 (op_iter_init_def): New. Initialize structure and get the first def.
14259 (op_iter_init_tree): New. Initialize structure and get the first tree.
14260 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14261 (op_iter_init_maydef): New. Initialize structure and get the first
14262 V_MAY_DEF operands.
14263 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14264 * tree-dfa.c (compute_immediate_uses_for_stmt,
14265 redirect_immediate_uses): Use new operand iterator.
14266 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14267 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14268 operands instead of using *_disappeared_p routines.
14269 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14270 ssa_rewrite_stmt): Use new operand iterator.
14271 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14272 rewrite_trees): Use new operand iterator.
14273 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14274 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14275 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14276 dump_points_to_info): Use new operand iterator.
14277 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14278 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14281 propagate_necessity): Use new operand iterator.
14282 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14283 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14284 a parameter instead of a stmt_ann_t.
14285 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14286 build_tree_conflict_graph): Use new operand iterator.
14287 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14288 rewrite_mem_refs): Use new operand iterator.
14289 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14290 check_loop_closed_ssa_use): Use new operand iterator.
14291 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14292 * tree-ssanames.c (release_defs): Use new operand iterator.
14293 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14295 2004-08-25 Adam Nemet <anemet@lnxw.com>
14297 * tlink.c (initial_cwd): New variable.
14298 (tlink_init): Initialize it.
14299 (recompile_files): Use tlink_execute() instead of system(). Don't
14300 duplicate verbose output of collect_execute. Restore initial_cwd.
14301 Update comment before the function.
14303 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14305 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14306 accept) a cast from one Objective-C pointer type to another.
14308 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14310 * doc/install.texi: Document that libstdc++-v3 requires
14311 now automake 1.9.1.
14313 2004-08-25 Caroline Tice <ctice@apple.com>
14315 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14316 to comments at start of function.
14317 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14319 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14320 merge_blocks_move_predecessor_nojumps,
14321 merge_blocks_move_successor_nojumps, merge_blocks_move,
14322 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14323 * cfglayout.c (fixup_reorder_chain): Likewise.
14324 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14325 cfg_layout_can_merge_blocks_p): Likewise.
14326 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14327 * passes.c (rest_of_compilation): Update comments for calling
14328 optimization that partitions hot/cold basic blocks.
14329 * doc/invoke.texi: Update documentation of
14330 freorder-blocks-and-partition flag.
14332 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14334 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14335 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14337 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14339 * config/mips/mips.md (any_shift): New code macro.
14340 (optab, insn): New code attributes.
14341 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14342 Use the standard rather than internal patterns for the MIPS16
14343 double-shift optimization.
14344 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14345 Redefine using :GPR and any_shift.
14346 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14347 to cover all three shifts.
14348 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14349 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14350 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14352 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14354 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14357 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14359 PR libstdc++/17005 (fix for HP-UX 11.11)
14360 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14361 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14362 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14363 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14364 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14365 (LINK_SPEC): Handle march=1.0 option.
14366 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14367 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14368 (SUBTARGET_OPTIONS): New define.
14369 (LINK_SPEC): Handle march=1.0 option.
14370 (STARTFILE_SPEC): New define.
14371 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14372 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14373 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14374 (SUBTARGET_OPTIONS): New define.
14375 (LINK_SPEC): Handle march=1.0 option.
14376 (STARTFILE_SPEC): New define.
14377 * config/pa/pa.c (override_options): Add code to process -munix= option.
14378 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14379 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14381 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14382 (SUBTARGET_OPTIONS): Provide default define.
14383 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14384 STANDARD_STARTFILE_PREFIX_2): New defines.
14385 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14386 (ENDFILE_SPEC): Use %O.
14387 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14388 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14389 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14390 Document -munix=std option.
14392 2004-08-25 Steven Bosscher <stevenb@suse.de>
14394 * cse.c (cse_around_loop, cse_check_loop_start,
14395 cse_set_around_loop): Remove.
14396 (cse_basic_block): Remove the around_loop argument.
14397 (cse_end_of_basic_block): Remove the after_loop argument.
14398 (cse_main): Likewise.
14399 * rtl.h (cse_main): Update prototype.
14400 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14401 rest_of_handle_gcse): Update cse_main calls.
14403 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14405 * tree.h (build_int_cst): New, sign extended constant.
14406 (build_int_cstu): New, zero extended constant.
14407 (build_int_cst_wide): Renamed from build_int_cst.
14408 * tree.c (build_int_cst, build_int_cstu): New.
14409 (build_int_cst_wide): Renamed from build_int_cst.
14410 (make_vector_type, build_common_tree_nodes,
14411 build_common_tree_nodes_2): Adjust build_int_cst calls.
14412 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14413 expand_builtin_strpbrk, expand_builtin_fputs,
14414 build_string_literal, expand_builtin_printf,
14415 expand_builtin_sprintf, fold_builtin_classify_type,
14416 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14417 fold_builtin_toascii, fold_builtin_isdigit,
14418 simplify_builtin_strstr, simplify_builtin_strpbrk,
14419 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14420 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14421 DEF_ATTR_INT): Likewise.
14422 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14424 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14425 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14426 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14427 * c-typeck.c (really_start_incremental_init, push_init_level,
14428 set_nonincremental_init_from_string): Likewise.
14429 * calls.c (load_register_parameters): Likewise.
14430 convert.c (convert_to_pointer): Likewise.
14431 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14432 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14433 build_gcov_info): Likewise.
14434 * except.c (init_eh, assign_filter_values): Likewise.
14435 * expmed.c (store_fixed_bit_field, extract_bit_field,
14436 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14437 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14438 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14439 * expr.c (convert_move, emit_group_load, emit_group_store,
14440 expand_assignment, store_constructor, store_field,
14441 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14442 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14443 invert_truthvalue, optimize_bit_field_compare,
14444 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14445 fold_div_compare, fold, fold_read_from_constant_string,
14446 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14447 round_down): Likewise.
14448 * function.c (assign_parm_setup_block): Likewise.
14449 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14451 * stor-layout.c (layout_type, initialize_sizetypes,
14452 set_min_and_max_values_for_integral_type): Likewise.
14453 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14454 reset_evolution_in_loop): Likewise.
14455 * tree-chrec.h (build_polynomial_chrec): Likewise.
14456 * tree-complex.c (build_replicated_const): Likewise.
14457 * tree-eh.c (honor_protect_cleanup_actions,
14458 lower_try_finally_onedest, lower_try_finally_copy,
14459 lower_try_finally_switch): Likewise.
14460 * tree-mudflap.c (mf_build_string, mx_register_decls,
14461 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14462 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14463 * tree-pretty-print.c (dump_generic_node): Likewise.
14464 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14466 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14467 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14468 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14470 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14471 canonicalize_loop_induction_variables): Likewise.
14472 * tree-vectorizer.c (vect_create_index_for_array_ref,
14473 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14476 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14477 alpha_gimplify_va_arg_1): Likewise.
14478 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14479 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14480 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14481 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14482 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14483 mips_gimplify_va_arg_expr): Likewise.
14484 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14485 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14486 add_compiler_branch_island): Likewise.
14487 * config/s390/s390.c (s390_va_start): Likewise.
14488 * config/sh/sh.c (sh_va_start): Likewise.
14489 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14491 * config/xtensa/xtensa.c (xtensa_va_start,
14492 xtensa_gimplify_va_arg_expr): Likewise.
14494 * objc/objc-act.c (build_objc_string_object,
14495 build_objc_symtab_template, init_def_list, init_objc_symtab,
14496 init_module_descriptor, generate_static_references,
14497 build_selector_translation_table, get_proto_encoding,
14498 build_typed_selector_reference, build_selector_reference,
14499 build_next_objc_exception_stuff,
14500 build_method_prototype_list_template, generate_descriptor_table,
14501 generate_protocols, build_protocol_initializer,
14502 build_ivar_list_template, build_method_list_template,
14503 build_ivar_list_initializer, generate_ivars_list,
14504 generate_dispatch_table, generate_protocol_list,
14505 build_category_initializer, build_shared_structure_initializer,
14506 generate_shared_structures, handle_impent,
14507 generate_objc_image_info): Likewise.
14509 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14511 * cfglayout.c (duplicate_insn_chain): Remove references to
14512 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14513 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14514 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14515 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14516 and NOTE_INSN_LOOP_CONT.
14517 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14518 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14519 and NOTE_INSN_LOOP_CONT.
14520 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14521 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14523 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14524 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14525 references to removed notes and fields.
14526 (subtract_reg_term, ujump_to_loop_cont): Remove.
14528 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14530 * doc/install.texi: Document that libcpp does not require
14531 Automake any longer. Document that Automake 1.9.1 should
14534 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14536 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14537 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14538 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14539 restructure using C89 features (#elif, #error).
14540 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14541 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14542 * doc/invoke.texi: Remove references to DWARF version 1;
14543 clarify why -gdwarf-2<n> doesn't work.
14545 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14547 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14548 * cfg.c (clear_bb_flags): Don't clear partition setting.
14549 * ifcvt.c (find_if_case_1): Remove ??? comment.
14551 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14554 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14555 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14556 current_function_stdarg in place of sysv_varargs_p.
14557 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14560 2004-08-24 Richard Henderson <rth@redhat.com>
14563 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14564 random codes within CONST.
14566 2004-08-24 James E Wilson <wilson@specifixinc.com>
14568 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14569 -freorder-blocks-and-partition.
14571 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14573 PR middle-end/17044
14574 * tree-ssa-threadupdate.c (redirection_data): Make static.
14575 (thread_block): Use ggc_alloc_cleared to allocate struct
14576 redirection_data. Don't free elements in redirection_data.
14578 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14580 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14582 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14584 PR tree-optimization/17016
14585 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14586 number_of_iterations_exit): Use POINTER_TYPE_P instead
14587 of testing for POINTER_TYPE.
14589 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14591 * tree-ssa-loop-ivcanon.c: New file.
14592 * tree-ssa-loop-manip.c (create_iv): New function.
14593 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14594 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14595 * cfgloop.c (mark_single_exit_loops): New function.
14596 (verify_loop_structure): Verify single-exit loops.
14597 * cfgloop.h (struct loop): Add single_exit field.
14598 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14599 (mark_single_exit_loops): Declare.
14600 (tree_num_loop_insns): Declare.
14601 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14602 (duplicate_loop_to_header_edge): Use it.
14603 * common.opt (fivcanon): New flag.
14604 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14605 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14606 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14607 (bsi_insert_on_edge_immediate): New function.
14608 * tree-flow.h (bsi_insert_on_edge_immediate,
14609 canonicalize_induction_variables, tree_unroll_loops_completely,
14610 create_iv): Declare.
14611 * tree-optimize.c (init_tree_optimization_passes): Add
14612 pass_iv_canon and pass_complete_unroll.
14613 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14614 * tree-scalar-evolution.c (get_loop_exit_condition,
14615 get_exit_conditions_rec, number_of_iterations_in_loop,
14616 scev_initialize): Use single_exit information.
14617 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14618 missing assumptions.
14619 (loop_niter_by_eval): Return number of iterations as unsigned
14621 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14622 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14623 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14625 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14626 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14627 the defining statement is ready.
14628 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14629 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14631 (vect_transform_loop_bound): Use single_exit information.
14632 (vect_analyze_loop_form): Cleanup bogus tests.
14633 (vectorize_loops): Do not call flow_loop_scan.
14634 * tree.h (may_negate_without_overflow_p): Declare.
14635 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14636 (negate_expr_p): ... this function.
14637 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14638 * doc/invoke.texi (-fivcanon): Document.
14639 * doc/passes.texi: Document canonical induction variable creation.
14641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14643 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14644 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14645 using the mode of the operand to decide between them.
14646 * config/mips/mips.md (MOVECC): New mode macro.
14647 (ccreg): New mode attribute.
14648 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14649 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14650 (mov[sd]icc): Redefine using :GPR.
14652 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14654 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14655 (mips_prefetch_cookie): New function.
14656 * config/mips/mips.c (print_operand_address): Fix handling of
14658 (mips_emit_prefetch): Delete.
14659 (mips_prefetch_cookie): New function.
14660 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14661 mode of QImode for the address_operand. Use mips_prefetch_cookie
14662 to calculate the first "pref" operand.
14663 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14664 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14666 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14668 * arm.md: Include predicates.md.
14669 * predicates.md: New file.
14670 * arm.c (s_register_operand, arm_hard_register_operand)
14671 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14672 (arm_immediate_operand, arm_neg_immediate_operand)
14673 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14674 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14675 (offsettable_memory_operand, alignable_memory_operand)
14676 (arm_reload_memory_operand, arm_float_rhs_operand)
14677 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14678 (index_operand, shiftable_operator, logical_binary_operator)
14679 (shift_operator, equality_operator, arm_comparison_operator)
14680 (minmax_operator, cc_register, dominant_cc_register)
14681 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14682 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14683 (const_shift_operand, load_multiple_operation)
14684 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14685 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14686 (cirrus_register_operand, cirrus_fp_register)
14687 (cirrus_shift_const): Delete, replaced with equivalents in
14689 (shift_op): Handle ROTATE.
14690 * arm-protos.h: Delete declarations for above.
14691 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14692 * t-arm (MD_INCLUDES): Add predicates.md.
14693 (s-preds): Depends on MD_INCLUDES.
14695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14697 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14698 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14699 patterns. Redefine using :GPR. Give the match_operator a mode.
14700 Use '%2' rather than '%z2' for operand 2.
14702 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14704 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14707 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14709 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14710 of internal patterns.
14711 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14713 (tablejump): Use expand_binop to calculate address. Adjust names
14714 of internal patterns.
14715 (tablejump[sd]i): Renamed from tablejump_internal[12].
14717 (tablejump_mips16[12]): Delete.
14719 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14721 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14722 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14723 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14724 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14725 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14727 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14729 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14730 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14732 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14733 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14734 (*branch_equality[sd]i_inverted): Likewise
14735 branch_equality{,_di}_inverted.
14736 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14737 Redefine using :GPR.
14739 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14741 * rtl.def: Reorganize, placing all codes used only in machine
14742 descriptions at the end.
14744 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14745 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14746 rtx_name, rtx_format arrays by direct reference to rtl.def,
14747 first undefining GENERATOR_FILE. Define enum insn_note and
14748 note_insn_name array by direct reference to insn-notes.def.
14749 (adjust_field_rtx_def): Remove local definition of rtx_name.
14750 Use symbolic names for insn notes.
14751 * Makefile.in (gengtype.o): Update dependencies.
14753 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14755 * basic-block.h (struct basic_block_def): Reorder fields to
14756 eliminate interior padding. Remove 'partition' field.
14757 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14758 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14759 (BB_COPY_PARTITION): New macros.
14760 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14761 Replace all references to the 'partition' field of a basic
14762 block with new macros.
14764 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14765 * final.c (final_scan_insn): Don't handle it.
14766 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14767 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14768 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14769 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14771 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14773 * c-decl.c (c_init_decl_processing): Adjust
14774 build_common_tree_nodes call.
14775 * expmed.c (const_mult_add_overflow_p): Use
14776 build_distinct_type_copy.
14777 * stor-layout.c (early_type_list): Remove.
14778 (layout_type): Don't append to early_type_list.
14779 (initialize_sizetypes): Add signed_p argument.
14780 (set_sizetype): Overwrite the stub type nodes directly.
14781 * tree.c (copy_node_stat): Clear a type's value cache here ...
14782 (build_distinct_type): ... not here.
14783 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14784 * tree.h (initialize_sizetypes): Add signed_p argument.
14785 (build_common_tree_nodes): Likewise.
14787 * objc/objc-act.c (get_static_reference): Use
14788 build_variant_type_copy.
14789 (get_protocol_reference): Likewise.
14790 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14792 2004-08-24 Richard Henderson <rth@redhat.com>
14793 Andrew Pinski <apinski@apple.com>
14795 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14796 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14799 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14800 ARRAY_REF also to get to the STRING_CST.
14802 2004-08-24 Paul Brook <paul@codesourcery.com>
14804 * config/arm/arm.c (arm_override_options): Update error message.
14805 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14806 TARGET_HARD_FLOAT_ABI.
14807 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14808 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14810 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14813 * config/m32r.md (movsi_sda): Add SI mode specification to
14816 2004-08-24 Nick Clifton <nickc@redhat.com>
14818 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14819 of seth_add3_operand.
14821 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14823 * Makefile.in (PROTO_OBJS): Add errors.o.
14824 * protoize.c (fancy_abort): Remove.
14825 * mips-tfile.c (fancy_abort): Add parameters.
14827 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14829 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14831 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14833 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14834 (host-default.o): Add dependency on HOOKS_H.
14835 * config/x-linux: Likewise.
14836 * config/x-solaris: Likewise.
14837 * config/i386/x-mingw32: Likewise.
14838 * config/rs6000/x-darwin: Likewise.
14840 2004-08-23 James E Wilson <wilson@specifixinc.com>
14842 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14845 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14848 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14850 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14852 * cfg.c (check_bb_profile): Fix typos.
14853 * function.c (assign_parm_is_stack_parm): Likewise.
14854 * tree-nested.c: Likewise.
14856 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14858 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14860 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14862 2004-08-23 Eric Christopher <echristo@redhat.com>
14864 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14865 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14866 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14868 * hooks.h: Include machmode.h.
14869 (hook_bool_mode_false): Declare.
14870 * hooks.c (hook_bool_mode_false): Define.
14871 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14872 * stor-layout.c (layout_type): Ditto.
14873 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14874 Define to target macro.
14875 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14876 * config/arm/arm.c: Ditto. Use.
14877 * config/arm/arm.h: Ditto.
14878 * config/arm/arm-protos.h: Ditto.
14879 * config/i386/i386.c: Ditto.
14880 * config/i386/i386.h: Ditto.
14881 * config/rs6000/rs6000.c: Ditto.
14882 * config/rs6000/rs6000.h: Ditto.
14883 * config/sh/sh.c: Ditto.
14884 * config/sh/sh.h: Ditto.
14885 * config/sh/sh-protos.h: Ditto.
14886 * config/sh/sh.md: Use.
14887 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14888 to TARGET_VECTOR_MODE_SUPPORTED_P.
14890 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14892 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14893 (errors.o): New target for host.
14894 (build-errors.o): New target for build.
14895 (genobjs): Replace errors.o with build-errors.
14896 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14897 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14898 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14899 (fix-header.o): Add errors.h
14900 * collect2.c (fancy_abort): Add parameters.
14901 * collect2.h (fancy_abort): Don't declare.
14902 * errors.h (fancy_abort): Don't declare.
14903 * errors.c: Include either bconfig.h or config.h.
14904 (fancy_abort): Trim filename.
14905 * fix-header.c (v_fatal, fatal): Remove.
14906 (progname): Remove definition.
14907 (main): Set progname here.
14908 * gcc.c (fancy_abort): Add parameters.
14909 * gcc.h (fancy_abort): Remove declaration.
14910 * gcov.c (fancy_abort): Remove.
14911 * rtl.h (fancy_abort): Don't declare.
14912 (abort): Don't define.
14913 * tree.h (fancy_abort): Don't declare.
14914 (abort): Don't define.
14915 * system.h (fancy_abort): Declare.
14916 (abort): Define to fancy_abort.
14917 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14919 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14920 (usize_type, ubitsizetype): Remove.
14921 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14923 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14925 * tree.h (build_distinct_type_copy): New.
14926 (build_type_copy): ... here. Rename to ...
14927 (build_variant_type_copy): ... here.
14928 * tree.c (build_qualified_type): Rename build_type_copy call.
14929 (build_distinct_type_copy): New, broken out of ...
14930 (build_type_copy): ... here. Rename to ...
14931 (build_variant_type_copy): ... here. Use
14932 build_distinct_type_copy.
14933 (build_common_tree_nodes_2): Rename build_type_copy call.
14934 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14936 (handle_packed_attribute, handle_unused_attribute,
14937 handle_transparanet_union_attribute, handle_aligned_attribute,
14938 handle_deprecated_attribute): Likewise.
14939 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14941 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14942 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14943 build_distinct_type_copy.
14945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14947 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14950 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14952 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14954 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14955 formerly unnamed patterns. Redefine using :P for the address. Remove
14956 explicit length attributes.
14958 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14960 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14962 (single_reachable_address): Use them.
14963 (schedule_sm): Add dump.
14964 (is_call_clobbered_ref): New function.
14965 (determine_lsm_reg): Check whether the reference is call clobbered.
14966 Only work for gimple_reg_type values.
14968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14970 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14971 $31 store insns. Redefine using :GPR.
14973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14975 * config/mips/mips.md (P): New mode macro.
14976 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14977 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14978 Add mode attributes.
14980 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14982 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14983 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14984 later constants to cover the gap.
14985 (load, store): New mode attributes.
14986 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14987 Use new unspec constants.
14989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14992 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14993 to use register_operand rather than uns_arith_operand as the predicate
14994 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14995 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14996 Redefine using :GPR. Make same predicate change here. Extend the
14997 commutativity of operands 1 and 2 from the SImode version to the
14999 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15000 but with no predicate changes.
15001 (*nor[sd]i3): Redefine using :GPR.
15003 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15005 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15006 noreturn functions.
15008 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15010 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15011 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15012 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15013 rather than "%z2" (with a fake const0_rtx for operand 2).
15014 (ffs[sd]i2): Redefine using :GPR.
15015 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15019 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15023 * config/mips/mips.md (any_extend): New code macro.
15024 (u, su): New code attributes.
15025 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15026 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15027 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15028 (*{s,u}mul_acc_di): Redefine using any_extend.
15029 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15030 to reflect real insn names.
15031 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15032 with an any_extend template.
15033 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15038 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15039 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15040 (mul[sd]i3_r4000): Redefine using :GPR.
15041 (mulsi3_mult3): Don't check TARGET_MAD separately.
15042 (muldi3_mult3): Moved after mulsi_mult3.
15044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15046 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15047 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15048 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15049 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15050 (TARGET_GPWORD): Define to true for n32 on IRIX.
15051 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15052 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15053 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15054 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15055 (MDEBUG_ASM_SPEC): Delete, folding into...
15056 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15057 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15058 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15059 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15060 to define asm_abi_default_spec.
15061 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15062 (TARGET_ASM_SELECT_SECTION): Delete.
15063 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15064 for non-mips16 code, removing previous workaround for SGI assemblers.
15065 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15066 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15067 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15068 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15069 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15070 ASM_STABS_OP and ASM_STABN_OP.
15071 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15072 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15073 (mips_output_function_prologue): Remove !TARGET_GAS code.
15074 (mips_select_rtx_section): Remove !have_named_sections code.
15075 (mips_select_section): Delete.
15076 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15077 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15078 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15079 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15080 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15081 * config/mips/windiss.h (ASM_SPEC): Likewise.
15083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15085 * read-rtl.c (map_value, mapping, macro_group): New structures.
15086 (BELLWETHER_CODE): New macro.
15087 (modes, codes, bellwether_codes): New variables.
15088 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15089 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15090 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15091 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15092 (add_map_value, initialize_macros): New functions.
15093 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15094 or starts with, a char * field.
15095 (find_macro, read_mapping, check_code_macro): New functions.
15096 (read_rtx_1): New, split out from read_rtx. Handle the new
15097 define_{mode,code}_{macro,attr} constructs. Use find_macro
15098 to parse the name of a code or mode. Use BELLWETHER_CODE to
15099 extract the format and to choose a suitable code for rtx_alloc.
15100 Modify recursive invocations to use read_rtx_1.
15101 (read_rtx): Call initialize_macros. Apply code and mode macros
15102 to the rtx returned by read_rtx_1. Cache everything after the
15103 first macro expansion for subsequent read_rtx calls.
15104 * doc/md.texi: Document new .md constructs.
15105 * config/mips/mips.md (GPR): New mode macro.
15106 (d, si8_di5): New mode attributes.
15107 (any_cond): New code macro.
15108 (add[sd]i3): Redefine using :GPR.
15109 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15110 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15111 previously unnamed MIPS16 patterns.
15112 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15113 lines. Don't match (plus (const_int 0) ...).
15114 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15115 Use a define_split to generate the addition.
15116 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15117 (subsi3_internal): Delete.
15118 (*subsi3_extended): Renamed from subsi3_internal_2.
15119 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15120 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15121 using an any_cond template.
15123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15125 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15127 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15129 * read-rtl.c (string_obstack): New file-scope variable.
15130 (read_string, read_quoted_string, read_braced_string)
15131 (read_escape): Remove obstack parameter and use string_obstack instead.
15132 (read_rtx): Remove function-local rtl_obstack and initialize
15133 string_obstack instead. Update call to read_string.
15135 2004-08-22 Andrew Pinski <apinski@apple.com>
15138 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15139 expression is not constant.
15140 (c_finish_return): Do not go through INDIRECT_REF when looking
15141 for the inner expression of an ADDR_EXPR for warning about.
15143 2004-08-22 Richard Henderson <rth@redhat.com>
15146 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15147 create new blocks and fall through.
15148 (expand_gimple_basic_block): Update to match.
15150 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15152 * reload.c (find_reloads_address): Make return value tri-state.
15153 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15154 (find_reloads): Assume that reloaded addresses match 'o' or
15155 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15156 returned 1 (not -1). Omit optional reloads for address operands
15157 only if find_reloads_address returned 1 (not -1).
15159 * config/s390/s390.c (legitimize_reload_address): New function.
15160 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15161 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15162 legitimize_reload_address.
15164 2004-08-22 Richard Hendersion <rth@redhat.com>
15166 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15167 * gimplify.c (gimplify_save_expr): Use it.
15168 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15169 on the temporary variable.
15171 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15173 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15174 * tree.h (rtl_expr_nonnegative_p): Remove.
15176 2004-08-22 Steven Bosscher <stevenb@suse.de>
15178 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15179 for cpu==pentiumpro.
15181 * combine.c (struct reg_stat): Fix comment typo.
15183 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15185 * c-tree.h (c_sizeof_nowarn): Remove.
15187 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15189 * c-decl.c (set_array_declarator_type): Rename to
15190 set_array_declarator_inner.
15191 (build_c_parm, build_attrs_declarator, build_function_declarator):
15193 (make_pointer_declarator): Call build_attrs_declarator.
15194 * c-tree.h (set_array_declarator_type): Rename to
15195 set_array_declarator_inner.
15196 (build_c_parm, build_attrs_declarator, build_function_declarator):
15198 * c-parse.in (after_type_declarator,
15199 parm_declarator_starttypename, parm_declarator_nostarttypename,
15200 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15201 firstparm): Use these functions
15203 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15205 * c-decl.c (build_array_declarator, set_array_declarator_type,
15206 start_decl, grokdeclarator, grokparms): Change boolean parameters
15208 * c-tree.h (build_array_declarator, set_array_declarator_type,
15209 start_decl): Update prototypes.
15210 * c-decl.c, c-parse.in: All callers changed.
15212 2004-08-21 Mike Stump <mrs@apple.com>
15214 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15215 (darwin_fix_and_continue): Likewise.
15216 (darwin_fix_and_continue_switch): Likewise.
15217 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15218 (darwin_fix_and_continue): Likewise.
15219 (darwin_fix_and_continue_switch): Likewise.
15221 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15224 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15225 Remove, merging into ...
15226 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15227 rather than const char*, and accepting additional parameter.
15228 Don't add suffix to '*'-prefixed symbols or variadic functions.
15229 (i386_pe_encode_section_info): Adjust for call to new function.
15230 Call change_decl_assembler_name.
15232 2004-08-20 Mike Stump <mrs@apple.com>
15234 * config/darwin.c (machopic_indirect_data_reference): Mark
15236 * config/386/386.c (darwin_local_data_pic): Add.
15237 (legitimate_constant_p): Reorder so that PLUS handling runs
15238 before darwin_local_data_pic to match the ordering in
15239 legitimate_pic_address_disp_p and so that MINUS runs after
15240 darwin_local_data_pic as otherwise the darwin_local_data_pic
15241 logic can be skipped, which would be very bad.
15242 (legitimate_pic_address_disp_p): Move from from here to
15243 darwin_local_data_pic so it can be reused.
15245 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15247 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15248 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15249 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15250 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15251 (RS6000_ABI_NAME): Define as "linux".
15252 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15253 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15254 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15255 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15256 * config/rs6000/rs6000.c (dot_symbols): New global var.
15257 (rs6000_output_function_entry): New function, modified for
15259 (print_operand <case 'z'>): ..extracted from here.
15260 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15261 (rs6000_output_function_epilogue): Likewise.
15262 (rs6000_elf_declare_function_name): Likewise.
15263 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15264 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15265 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15266 * configure: Regenerate.
15267 * config.in: Regenerate.
15269 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15271 * reload.c (find_reloads_address): Fix thinko in previous change.
15273 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15276 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15278 PR rtl-optimization/17099
15279 * combine.c (force_to_mode): Check if inner_mask has any bits set
15280 outside of GET_MODE (x) instead of op_mode.
15282 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15284 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15286 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15287 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15288 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15290 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15292 * config/arm/t-symbian: New file.
15294 2004-08-20 Andrew Pinski <apinski@apple.com>
15296 * regrename.c (kill_value_regno): ANSIfy.
15298 2004-08-20 Dale Johannesen <dalej@apple.com>
15300 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15302 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15304 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15305 (kill_value_regno): New function, derived from kill_value.
15306 (kill_value): Update.
15307 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15309 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15311 Fix PR tree-optimization/17111
15312 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15313 of non-value_handles.
15314 (bitmap_set_contains): All constants are in every set.
15316 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15318 * fold-const.c (round_up, round_down): Use build_int_cst.
15319 Optimize common case.
15321 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15322 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15324 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15325 one_only_data_section): Rename to som_readonly_data_section,
15326 som_one_only_readonly_data_section and som_one_only_data_section.
15327 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15328 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15329 conditional defines.
15330 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15331 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15333 (pa_select_section): Use renamed section functions.
15334 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15335 SOM_READONLY_DATA_SECTION_FUNCTION,
15336 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15337 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15339 * config/pa/som.h: ... not here.
15340 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15341 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15342 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15343 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15344 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15346 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15348 * fold-const.c (int_const_binop): Don't generate non-overflowing
15349 size-types specially.
15350 (fold_convert_const): Likewise.
15352 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15353 clear cache on copied sizetype.
15355 2004-08-20 Ben Elliston <bje@au.ibm.com>
15357 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15358 * configure: Regenerate.
15360 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15363 * gcc.c (struct stat input_stat): Don't define if
15364 HOST_LACKS_INODE_NUMBERS
15365 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15366 than stat to determine if temp file is same as input file.
15367 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15368 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15370 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15372 * configure.ac (mips*-*-*): Print an error if not using GAS.
15373 * configure: Regenerated.
15374 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15375 comments about buggy MIPSpro assemblers.
15376 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15377 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15378 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15379 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15380 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15381 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15382 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15383 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15384 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15385 of more general IRIX 6 definitions.
15386 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15387 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15388 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15389 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15390 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15391 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15392 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15393 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15394 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15395 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15396 (LINK_SPEC): Move most of definition to iris.h.
15397 (SUBTARGET_LINK_SPEC): New macro.
15398 (IRIX_STARTFILE_SPEC): Fold into...
15399 (STARTFILE_SPEC): ...here.
15400 (IRIX_ENDFILE_SPEC): Fold into...
15401 (ENDFILE_SPEC): ...here.
15402 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15403 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15404 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15405 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15406 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15407 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15408 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15409 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15410 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15411 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15412 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15413 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15414 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15415 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15416 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15417 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15418 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15419 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15420 (TARGET_IRIX6): Define to 1.
15421 (DRIVER_SELF_SPECS): Define.
15422 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15423 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15424 (SUBTARGET_LINK_SPEC): New macro.
15425 (IRIX_STARTFILE_SPEC): Fold into...
15426 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15427 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15428 (LIB_SPEC, LIBGCC_SPEC): Use them.
15429 (LIB_SPEC): Remove !mabi=* case.
15430 (IRIX_ENDFILE_SPEC): Fold into...
15431 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15432 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15433 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15434 (TARGET_IRIX6): New macro.
15435 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15436 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15437 (LABEL_AFTER_LOC): Delete.
15438 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15439 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15440 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15441 (override_options): Remove TARGET_SGI_O32_AS-related code.
15442 (irix_output_external_libcall): Make static.
15443 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15445 (mips_file_start): Tidy guard for ABI sections. Remove use of
15446 ABICALLS_ASM_OP; use .abicalls instead.
15447 (mips_output_aligned_decl_common, mips_declare_object_name)
15448 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15449 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15450 .globl foo .text directives.
15451 (irix_asm_named_section_1, irix_asm_named_section)
15452 (irix_section_align_entry, irix_section_align_htab)
15453 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15454 (irix_section_align_entry_hash, irix_asm_output_align)
15455 (irix_file_start, irix_section_align_1, copy_file_data)
15456 (irix_file_end, irix_section_type_flags): Delete.
15457 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15458 Use standard section syntax. Remove protective "jr $31".
15459 (__gcc_fini): Likewise .gcc_fini.
15460 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15461 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15463 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15465 (EXTRA_MULTILIB_PARTS): Define.
15466 * config/mips/t-iris6: Remove bogus comment.
15467 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15468 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15469 config/mips/iris6gas.h, config/mips/iris6gld.h,
15470 config/mips/t-iris5-as, config/mips/t-iris5-gas
15471 config/mips/t-irix-gld: Delete.
15472 * config/mips/iris.h: New file.
15473 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15475 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15477 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15478 that the implicit set isn't clobbered in the jump insn.
15480 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15482 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15483 * optabs.c (init_optabs): Don't check it.
15484 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15485 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15487 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15489 * config/s390/s390.md (s390_warn_framesize_string)
15490 (s390_warn_dynamic_string, s390_stack_size_string)
15491 (s390_stack_guard_string): New global string variables.
15492 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15493 (s390_stack_guard): New global variables.
15494 (override_options): Added checks for the new options.
15495 (s390_emit_prologue): Emit stack check and trap code and perform
15496 compile time stack size checking.
15498 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15499 "warn-framesize", "warn-dynamicstack", "stack-size" and
15502 * doc/invoke.texi: Added documentation for the new options.
15504 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15506 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15507 to eliminate warning.
15508 (linear_search_fdes): Declare p as unsigned.
15509 (binary_search_mixed_encoding_fdes): Likewise.
15510 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15511 to eliminate warning.
15512 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15515 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15517 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15518 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15519 instead of one. Check for strictly legitimate address.
15520 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15521 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15523 2004-08-19 Eric Christopher <echristo@redhat.com>
15525 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15526 * langhooks.h (unsave_expr_now): Ditto.
15527 * tree.h (unsave_expr_1): Remove prototype.
15528 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15529 * tree-inline.c (unsave_expr_1): Move here
15530 from tree.c. Make static.
15531 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15532 * tree-sra.c: Fix up for rename.
15533 * tree-ssa-copy.c: Ditto.
15534 * tree-eh.c: Ditto.
15535 * tree.c (unsave_expr_1): Move to tree-inline.c.
15537 2004-08-19 Caroline Tice <ctice@apple.com>
15539 * config/i386/cygming.h (switch_to_section): Fix typo (change
15540 in_unlikely_text_section to in_unlikely_executed_text).
15542 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15544 * vec.h (VEC_lower_bound): New macro.
15546 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15549 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15550 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15551 treat each ABI separately. Deal with n32/n64 complex float arguments.
15552 (function_arg): Add associated complex handling here.
15554 2004-08-19 Richard Henderson <rth@redhat.com>
15556 * config/arm/arm.c (arm_gen_load_multiple): Use
15557 adjust_automodify_address. Take base memory and offset instead
15558 of unchanging/struct/scalar bits.
15559 (arm_gen_store_multiple): Likewise.
15560 (arm_gen_movmemqi): Use adjust_automodify_address.
15561 * config/arm/arm-protos.h: Update decls.
15562 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15563 (store_multiple): Similarly.
15565 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15567 * regclass.c (globalize_reg): Update call_really_used_regs.
15569 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15571 * doc/invoke.texi (integer-share-limit): Document.
15573 * tree.h (TYPE_CACHED_VALUES_P): New.
15574 (TYPE_CACHED_VALUES): New.
15575 (TYPE_ORIG_SIZE_TYPE): Adjust.
15576 * tree.def (INTEGER_CST): Update documentation.
15577 * tree.c: Inlcude params.h.
15578 (build_int_cst): Cache small values.
15579 (build_type_copy): Do not copy the value cache.
15580 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15582 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15583 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15585 * fold-const.c (force_fit_type): Copy value when setting
15587 (int_const_binop): Likewise.
15588 * stor-layout.c: Include params.h
15589 (set_sizetype): Create values cache.
15590 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15591 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15592 * params.h (INTEGER_SHARE_LIMIT): New.
15593 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15595 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15597 * gimplify.c (gimplify_minimax_expr): Remove.
15598 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15600 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15602 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15603 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15605 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15607 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15609 2004-08-18 Andrew Pinski <apinski@apple.com>
15611 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15613 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15615 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15616 (__aeabi_ul2f): Likewise.
15618 2004-08-18 Richard Henderson <rth@redhat.com>
15620 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15621 move to rtl completely.
15622 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15623 (xtensa_find_mode_for_size): Remove.
15624 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15625 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15627 2004-08-18 Richard Henderson <rth@redhat.com>
15629 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15630 (block_move_sequence): Rewrite to use adjust_address.
15631 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15632 Return boolean indicating success/failure.
15633 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15634 * config/mcore/mcore.md (movmemsi): Update to match.
15636 2004-08-18 Mike Stump <mrs@apple.com>
15638 * doc/invoke.texi (-mfix-and-continue): Add support for
15639 fast turn around debugging.
15640 (-ffix-and-continue): Likewise.
15641 (-mindirect-data): Likewise.
15642 (-findirect-data): Likewise.
15643 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15644 (indirect_data): Likewise.
15645 (machopic_data_defined_p): Likewise.
15646 (machopic_output_indirection): Likewise.
15647 (darwin_encode_section_info): Likewise.
15648 (darwin_fix_and_continue): Likewise.
15649 (darwin_fix_and_continue_switch): Likewise.
15650 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15651 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15652 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15653 (SUBTARGET_OPTIONS): Likewise.
15654 (darwin_fix_and_continue): Likewise.
15655 (darwin_fix_and_continue_switch): Likewise.
15656 (TARGET_FIX_AND_CONTINUE): Likewise.
15657 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15659 2004-08-19 Steven Bosscher <stevenb@suse.de>
15661 * basic-block.h (struct edge_def): Remove crossing_edge.
15662 (EDGE_CROSSING): New define.
15663 (EDGE_ALL_FLAGS): Update.
15664 * bb-reorder.c (find_traces_1_round, better_edge_p,
15665 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15666 find_jump_block, fix_crossing_conditional_branches,
15667 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15668 Replace all occurences of crossing_edge with an edge flag check
15670 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15671 try_crossjump_bb): Likewise.
15672 * cfglayout.c (fixup_reorder_chain): Likewise.
15673 * cfgrtl.c (force_nonfallthru_and_redirect,
15674 commit_one_edge_insertion): Likewise.
15676 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15677 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15678 * basic-block.h: ...here.
15679 * tree-cfg.c (compute_dominance_frontiers_1,
15680 compute_dominance_frontiers): Move from here...
15681 * cfganal.c: ...to here. Include timevar.h.
15683 2004-08-18 James E Wilson <wilson@specifixinc.com>
15685 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15686 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15688 * config/mips/mips.md (type): Add frdiv.
15689 (divsf3+1, divsf3+2): Change type to frdiv.
15690 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15691 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15693 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15694 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15695 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15696 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15697 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15698 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15699 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15700 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15701 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15702 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15704 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15706 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15708 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15709 get regression tester working again.
15711 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15713 * insn-notes.def, reg-notes.def: New files.
15714 * rtl.h: Use them to define enum insn_note and enum reg_note.
15715 * rtl.c: Use them to define note_insn_name and reg_note_name.
15716 * Makefile.in (RTL_BASE_H): Update.
15718 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15719 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15721 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15723 * arm.c (arm_size_rtx_costs): New function.
15724 (arm_override_options): Use it if optimizing for space.
15726 2004-08-18 Richard Henderson <rth@redhat.com>
15728 * emit-rtl.c (gen_const_mem): New.
15729 * rtl.h (gen_const_mem): Declare.
15730 * expr.c (do_tablejump): Use it.
15731 * varasm.c (force_const_mem): Likewise.
15732 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15733 (machopic_legitimize_pic_address): Likewise.
15734 * config/arm/arm.c (legitimize_pic_address): Likewise.
15735 * config/i386/i386.c (legitimize_pic_address): Likewise.
15736 (legitimize_tls_address): Likewise.
15737 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15738 * config/ia64/ia64.md (load_fptr): Likewise.
15739 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15740 * config/pa/pa.c (legitimize_pic_address): Likewise.
15741 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15742 (rs6000_emit_move): Likewise.
15743 * config/s390/s390.c (legitimize_pic_address): Likewise.
15744 (legitimize_tls_address): Likewise.
15745 * config/s390/s390.md (casesi): Likewise.
15746 * config/sh/sh.c (sh_reorg): Likewise.
15747 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15748 * config/v850/v850.md (casesi): Likewise.
15750 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15751 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15752 use of MEM_READONLY_P.
15754 2004-08-18 Steven Bosscher <stevenb@suse.de>
15756 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15757 Add new postreload-gcse.o.
15758 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15759 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15760 equiv_constant): Use SAFE_HASH instead of safe_hash.
15761 (exp_equiv_p): Export. Add for_gcse argument when comparing
15763 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15764 find_comparison_args, fold_rtx, cse_insn): Update callers.
15765 (hash_rtx): New function derived from old canon_hash and bits
15766 from gcse.c hash_expr_1.
15767 (canon_hash_string): Rename to hash_rtx_string.
15768 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15769 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15770 (cselib_lookup): Update this caller.
15771 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15773 (hash_expr): Call hash_rtx.
15774 (ldst_entry): Likewise.
15775 (expr_equiv_p): Call exp_equiv_p.
15776 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15777 reg_used_on_edge, reg_set_between_after_reload_p,
15778 reg_used_between_after_reload_p, get_avail_load_store_reg,
15779 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15780 get_bb_avail_insn, hash_scan_set_after_reload,
15781 compute_hash_table_after_reload,
15782 eliminate_partially_redundant_loads, gcse_after_reload,
15783 get_bb_avail_insn, gcse_after_reload_main): Remove.
15784 * postreload-gcse.c: New file, reincarnating most of the above.
15785 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15786 (gcse_after_reload_main): Update prototype.
15787 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15788 * passes.c (rest_of_handle_gcse2): Use it.
15790 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15792 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15793 (pass_loop_done): Likewise.
15795 2004-08-18 Andrew Pinski <apinski@apple.com>
15797 * config/rs6000/darwin.md: Delete the altivec patterns which are
15798 handled differently now.
15799 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15800 (macho_correct_pic_di): Likewise.
15801 (call_indirect_nonlocal_darwin64): Likewise.
15802 Delete the save world/saveFP/saveVec patterns.
15804 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15805 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15806 * config/rs6000/rs6000.md: Include darwin.md.
15807 (builtin_setjmp_receiver): Add DImode case.
15808 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15811 2004-08-18 Matt Austern <austern@apple.com>
15813 Dead code stripping
15814 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15815 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15817 2004-08-18 Richard Henderson <rth@redhat.com>
15819 * alias.c (readonly_fields_p): Remove.
15820 (objects_must_conflict_p): Don't call it.
15821 * tree.h (readonly_fields_p): Remove.
15822 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15823 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15825 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15827 * tree-dfa.c (add_referenced_var): Only global variables are
15829 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15830 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15831 all pointers dereferenced if the statement dereferences them.
15832 (create_name_tags): Do not create memory tags for pointers
15833 that have PT_ANYTHING set.
15834 Also check if PT_VARS is not empty before creating a name tag.
15835 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15836 variables that share the same alias set with a pointer that
15837 may point anywhere.
15838 (add_may_alias): Add FIXME comment to remove clobbering
15839 aliased variables and tags.
15840 (replace_may_alias): Likewise.
15841 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15842 (merge_pointed_to_info): If the original variable has not
15843 points-to information, call set_pt_anything.
15844 (add_pointed_to_var): Do not prevent adding a pointed-to
15845 variable if the pointers is PT_ANYTHING.
15846 If the variable is a global, set PT_GLOBAL_MEM.
15847 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15848 pointer type only come in PTR+OFFSET flavours.
15849 Always call merge_pointed_to_info on PHI arguments that are
15851 (get_nmt_for): Mark call-clobbered tags whose pointer points
15853 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15855 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15857 (add_stmt_operand): Abort if the caller tried to add a killing
15858 definition for a memory tag.
15859 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15860 unnecessary checks.
15862 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15864 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15865 from call_used_regs. Update call_really_used_regs.
15866 (CALL_REALLY_USED_REGISTERS): Define.
15867 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15868 Replace call_used_regs with call_really_used_regs.
15869 (calc_live_regs, sh_media_register_for_return): Likewise.
15870 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15871 * sh.md (return_media): Likewise.
15873 2004-08-18 Andrew Pinski <apinski@apple.com>
15875 * config/darwin.c (machopic_legitimize_pic_address): Only set
15876 MEM_READONLY_P in the non TARGET_TOC case.
15878 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15880 * rtl.def (NIL): Delete.
15881 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15882 Tighten the syntax a little.
15884 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15885 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15886 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15887 * config/i386/predicates.md, config/m32r/m32r.h
15888 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15889 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15890 * config/sparc/sparc.h, doc/tm.texi:
15891 Replace all occurrences of NIL with UNKNOWN.
15893 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15895 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15896 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15897 sequence inline. Move drop_through_label code into this
15898 block, being the only place it is used. Adjust comments.
15900 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15902 * config/rs6000/altivec.md: Add new patterns for calls to
15903 save_world/rest_world functions.
15905 * config/rs6000/rs6000-protos.h: (save_world_operation,
15906 restore_world_operation) new declarations.
15908 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15910 (rs6000_stack_info): Set world_save_p field.
15911 (save_world_operation): New function.
15912 (restore_world_operation): New function.
15913 (compute_save_world_info): New function.
15914 (rs6000_stack_info): Call compute_save_world_info.
15915 (rs6000_emit_prologue): Check for world_save_p and generate
15916 pattern to call save_world for saving all non-volatile and
15918 (rs6000_emit_epilogue): Check for world_save_p and generate
15919 pattern to call rest_world to restore saved registers.
15921 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15922 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15923 (rs6000_reg_names): New entries added for save_world_operation and
15924 restore_world_operation.
15926 2004-08-18 Caroline Tice <ctice@apple.com>
15928 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15929 "-freorder-blocks-and-partition" to the flags used in second
15930 stage of profiledbootstrap.
15931 * bb-reorder.c (push_to_next_round_p): Add new variable,
15932 next_round_is_last; set and use variable to make sure, when
15933 partitioning, that the last trace construction round consists
15934 of all (and only) cold basic blocks.
15935 (rotate_loop): Don't copy blocks that end in a section
15937 (copy_bb): Correctly initialize "partition" of duplicated bb.
15938 (add_unlikely_executed_notes): Add a comment.
15939 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15940 to make sure, if function contains hot blocks, that the
15941 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15942 crossing edges if the architecture supports named sections.
15943 (mark_bb_for_unlikely_executed_section): Modify to always
15944 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15945 the basic block note insn.
15946 (fix_crossing_unconditional_branches): Remove extra space.
15947 (fix_edges_for_rarely_executed_code): Modify to only do
15948 partitioning work if the architecture supports named sections.
15949 (reorder_basic_blocks): Modify to only add
15950 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15951 supports named sections.
15952 * c-common.c (handle_section_attribute): Initialize new global
15953 variable, user_defined_section_attribute, to true if user has
15955 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15956 forward edges that cross section boundaries.
15957 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15958 partitioning information if the architecture supports named
15960 * cfgrtl.c (target.h): Add statement to include this.
15961 (rtl_split_block): Make sure newly created bb gets correct
15963 (try_redirect_by_replacing_jump): Make sure redirection isn't
15964 attempting to cross section boundaries.
15965 (force_nonfallthru_and_redirect): Only do partition fix up if
15966 architecture supports named sections.
15967 (rtl_split_edge): Make sure newly created bb ends up in
15969 (commit_one_edge_insertion): Remove code that incorrectly
15970 updated basic block partition; Make sure partition fix up only
15971 happens if architecture supports named sections and it's not
15973 (rtl_verify_flow_info_1): Fix if-condition on test/error
15974 condition that fallthru edges are not allowed to cross section
15976 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15977 * final.c (final_scan_insn): Remove redundant test from if-statement;
15978 change calls to text_section into calls to function_section; add code
15979 to only to partitioning fix up if architecture supports named
15981 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15983 (if_convert): Add targetm.have_named_sections to test.
15984 * output.h (unlikely_section_label): Extern declaration for new global
15986 (unlikely_text_section_name): Likewise.
15987 * opts.c (decode_options): If both partitioning and DWARF debugging
15988 are turned on, issue a warning that this doesn't work, and change
15989 partitiong to basic block reordering (without hot/cold partitions).
15990 * passes.c (rest_of_handle_final): Re-set new global variable,
15991 user_defined_section_attribute, to false.
15992 (rest_of_compilation): Change options for calling partitioning
15993 function: Don't call if the user defined the section attribute, and
15994 don't call if DECL_ONE_ONLY is true for the current function.
15995 * predict.c (choose_function_section): Return immediately if we
15996 are doing hot/cold partitioning (i.e. let the basic block partitioning
15997 determine where the function belongs).
15998 * reg-stack.c (emit_swap_insn): Add condition to step over
15999 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16000 * toplev.c (user_defined_section_attribute): New global variable.
16001 * toplev.h (user_defined_section_attribute): Extern declaration
16002 for new global variable.
16003 * varasm.c (unlikely_section_label): New global variable.
16004 (unlikely_text_section_name): New global variable.
16005 (unlikely_text_section): Add code to initialize
16006 unlikely_text_section_name if necessary; modify to use
16007 unlikely_text_section_name and unlikely_section_label; also to use
16008 named_section properly.
16009 (in_unlikely_text_section): Modify to work correctly with
16010 named_section and to use unlikely_text_section_name.
16011 (named_section): Add code to work properly with cold section.
16012 (function_section): Clean up if-statement.
16013 * config/darwin.c (darwin_asm_named_section): Return to original
16014 code, removing use of SECTION_FORMAT_STRING.
16015 * config/arm/pe.h (switch_to_section): Add case for
16016 in_unlikely_executed_text to switch statement.
16017 * config/i386/cygming.h (switch_to_section): Likewise.
16018 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16019 (SECTION_FORMAT_STRING): Likewise.
16020 * config/mcore/mcore.h (switch_to_section): Likewise.
16021 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16022 (SECTION_FORMAT_STRING): Remove.
16024 2004-08-18 Roger Sayle <roger@eyesopen.com>
16026 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16027 -ffixed-reg safe, by preserving the meanings of zero and one.
16028 (CALL_USED_REGISTERS): Likewise.
16029 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16031 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16033 * config/sh/sh.c (split_branches): Check the result of
16035 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16036 Call rtl_register_cfg_hooks.
16038 2004-08-18 Richard Henderson <rth@redhat.com>
16040 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16041 * alias.c (true_dependence): Update to match new semantics.
16042 (canon_true_dependence, write_dependence_p): Likewise.
16043 (anti_dependence, output_dependence): Update write_dependence_p args.
16044 (unchanging_anti_dependence): Remove.
16045 * calls.c (purge_mem_unchanging_flag): Remove.
16046 (fixup_tail_calls): Don't call it.
16047 (expand_call): Don't add unchanging memory to function usage.
16048 * expr.c (emit_block_move_via_libcall): Likewise.
16049 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16050 (get_subtarget): Don't use RTX_UNCHANGING_P.
16051 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16052 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16053 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16054 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16055 (cse_insn, canon_hash): Use MEM_READONLY_P.
16056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16057 instead of RTX_UNCHANGING_P.
16058 * explow.c (maybe_set_unchanging): Remove.
16059 * expr.h (maybe_set_unchanging): Remove.
16060 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16061 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16062 (assign_parm_setup_reg, expand_function_start): Likewise.
16063 * integrate.c (copy_rtx_and_substitute): Likewise.
16064 * ra-rewrite.c (emit_colors): Likewise.
16065 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16066 (fixup_match_1): Likewise.
16067 * reload1.c (reload, alter_reg): Likewise.
16068 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16069 not RTX_UNCHANGING_P.
16070 (equiv_init_varies_p): Likewise.
16071 * loop-invariant.c (check_maybe_invariant): Likewise.
16072 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16073 * loop.c (note_addr_stored): Likewise.
16074 (prescan_loop): Likewise. Don't check function usage for clobbered
16076 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16077 not RTX_UNCHANGING_P.
16078 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16079 * varasm.c (force_const_mem): Likewise.
16080 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16081 * web.c (entry_register): Likewise.
16082 * tree-gimple.h (get_base_address): Move decl ...
16083 * tree.h: ... here.
16084 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16086 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16087 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16088 (alpha_set_memflags): Update to match.
16090 * config/darwin.c (machopic_indirect_data_reference): Set
16091 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16092 (machopic_indirect_call_target): Likewise.
16093 (machopic_legitimize_pic_address): Likewise.
16094 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16095 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16096 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16097 * config/frv/frv.md (symGOT2reg): Likewise.
16098 * config/i386/i386.c (legitimize_pic_address,
16099 legitimize_tls_address, ix86_split_to_parts): Likewise.
16100 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16101 * config/ia64/ia64.md (load_fptr): Likewise.
16102 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16103 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16104 * config/mcore/mcore.c (block_move_sequence): Likewise.
16105 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16106 * config/pa/pa.c (legitimize_pic_address): Likewise.
16107 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16108 (rs6000_emit_move): Likewise.
16109 * config/s390/s390.c (legitimize_pic_address): Likewise.
16110 (legitimize_tls_address): Likewise.
16111 * config/s390/s390.md (casesi): Likewise.
16112 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16113 * config/sh/sh.md (symGOT2reg): Likewise.
16114 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16115 * config/v850/v850.md (casesi): Likewise.
16117 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16118 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16119 * config/mips/mips.c (mips_restore_gp): Likewise.
16120 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16121 * config/sh/sh.c (sh_reorg): Likewise.
16123 2004-08-18 Richard Henderson <rth@redhat.com>
16125 * tree.h (struct tree_decl): Add gimple_formal_temp.
16126 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16127 * gimplify.c (pop_gimplify_context): Clear it.
16128 (lookup_tmp_var): Set it, if is_formal.
16129 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16130 Use is_gimple_val for VECTOR. Simplify return value.
16131 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16132 (gimplify_expr): Likewise.
16133 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16134 is_gimple_tmp_rhs for clarity. Update all callers.
16135 (is_gimple_reg_rhs): Simplify logic.
16136 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16137 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16138 (is_gimple_formal_tmp_reg): Similarly.
16139 * tree-gimple.h: Update decls.
16140 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16141 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16142 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16144 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16146 * c4x.c (legitimize_operands): Remove calls to
16147 preserve_subexpressions_p.
16149 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16151 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16152 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16154 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16156 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16157 Objective-C++ extensions.
16158 * gengtype.c (get_file_basename): Match entire subdirectory name
16159 ('cp', 'objc', 'objcp') rather than just its suffix.
16160 (get_base_file_bitmap): Allow for files to belong to more than one
16162 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16163 used by more than one front-end.
16165 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16167 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16168 avoid use of preserve_subexpressions_p.
16170 2004-08-17 Richard Henderson <rth@redhat.com>
16173 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16175 2004-08-17 DJ Delorie <dj@redhat.com>
16177 * doc/extend.texi: Document new xstormy16 attribute.
16179 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16180 (xstormy16_splittable_below100_or_register): New.
16181 (combine_bnp): New.
16182 (xstormy16_reorg): New.
16183 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16185 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16186 (movhi_internal): Likewise.
16187 (cbhranchhi): Likewise.
16188 (cbhranchhi_neg): Likewise.
16189 (andhi3): Only allow splittable below100 operands.
16190 (iorhi3): Likewise.
16191 (peephole2): New and/zero_extend->and peephole.
16192 (peephole2): New load/ior/save->set1 peephole.
16193 (peephole2): New load/and/save->clr1 peephole.
16194 (bclrx, bclrx2, bclr7, bclr15): New.
16195 (bsetx, bsetx2, bset7, bset15): New.
16197 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16198 liberal about acceptable 'B' masks.
16200 * config/stormy16/stormy16-protos.h
16201 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16202 xstormy16_below100_operand, xstormy16_below100_or_register,
16203 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16204 (PREDICATE_CODES): Add new predicates.
16206 * config/stormy16/stormy16.c
16207 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16208 xstormy16_below100_operand, xstormy16_below100_or_register,
16209 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16210 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16211 (xstormy16_legitimate_address_p): Allow below100 symbols.
16212 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16213 (xstormy16_expand_move): Leave below100 operands as-is.
16214 (xstormy16_encode_section_info): Encode below100 symbols.
16215 (xstormy16_strip_name_encoding): New.
16216 (xstormy16_print_operand): Print 'b' as shift mask.
16217 (xstormy16_attribute_table): Add below100 attributes.
16218 (xstormy16_handle_below100_attribute): New.
16220 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16221 (XSTORMY16_SECTION_FUNCTION): New.
16222 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16223 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16224 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16225 (ASM_OUTPUT_LABELREF): Define.
16227 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16228 (movhi_internal): Add below100 support.
16229 (andhi3): Add below100 support.
16230 (iorhi3): Add below100 support.
16231 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16233 2004-08-17 James E Wilson <wilson@specifixinc.com>
16235 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16236 of VOIDmode for comparison code mode.
16237 * config/mips/mips.md: For conditional move patterns, use mode of
16238 first compare operand for comparison mode, instead of VOIDmode.
16240 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16241 normal and -ffast-math code.
16243 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16246 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16248 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16250 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16252 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16254 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16255 for non Darwin targets.
16256 (*call_value_nonlocal_darwin64): Likewise.
16258 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16260 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16261 altivec mode for altivec return register.
16263 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16265 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16266 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16267 * config/rs6000/rs6000.md: Include darwin.md.
16268 (builtin_setjmp_receiver): Add DImode case.
16269 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16272 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16274 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16276 * tree-vectorizer.h: New File: Same.
16277 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16278 * common.opt (ftree-vectorize): New flag to enable vectorization.
16279 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16280 vectorization pass.
16281 * tree-data-ref.h (init_data_ref): Additional argument.
16282 (array_base_name_differ_p): Moved to tree-data-ref.c.
16283 * tree-data-ref.c (array_base_name_differ_p): Revised.
16284 (initialize_data_dependence_relation): Call array_base_name_differ_p
16285 with an extra argument.
16286 (analyze_all_data_dependences): Same.
16287 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16288 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16290 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16291 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16292 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16293 vectorization pass.
16294 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16295 (tree_ssa_loop_done): Call scev_finalize.
16296 (tree_vectorize): Define the new vectorization pass.
16297 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16298 size of the vector they support (until support for multiple vector
16299 sizes is added to the vectorizer).
16300 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16301 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16302 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16305 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16307 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16309 (generate_protocol_list, handle_impent): Likewise.
16311 2004-08-17 Roger Sayle <roger@eyesopen.com>
16313 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16314 ensure that call_used_regs is a superset of both fixed_regs and
16315 call_really_used_regs.
16317 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16320 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16322 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16324 PR middle-end/17036
16325 * fold-const.c (fold): Check for integer operand when
16326 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16327 Pinski <pinskia@physics.uc.edu>.
16329 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16331 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16332 No need to check if in a cross configuration.
16333 * configure: Regenerate.
16335 * calls.c (precompute_register_parameters):
16336 Inline preserve_subexpressions_p ().
16337 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16338 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16340 * expr.c (get_subtarget): Likewise.
16341 * rtl.h (preserve_subexpressions_p): Remove.
16342 * stmt.c (preserve_subexpressions_p): Remove.
16344 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16345 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16346 Abort on gimplified cases.
16348 2004-08-16 James E Wilson <wilson@specifixinc.com>
16350 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16351 (FLOAT_TYPE_P): Use it.
16352 * c-typeck.c (build_binary_op): After convert calls, check for
16353 check for ERROR_MARK operands.
16355 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16357 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16358 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16359 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16360 (genobjs static pattern rule): Remove %.c dependency.
16361 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16362 Rename rules; delete commands; fix dependencies.
16363 (mostlyclean): Do not delete temporary source copies.
16364 * configure.ac: Delete all references to BUILD_PREFIX and
16366 * configure: Regenerate.
16368 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16369 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16370 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16371 with #ifndef GENERATOR_FILE so that nothing from those headers
16374 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16376 2004-08-16 Adam Nemet <anemet@lnxw.com>
16378 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16380 2004-08-16 Andrew Pinski <apinski@apple.com>
16382 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16383 extraneous semicolon.
16385 2004-08-16 Devang Patel <dpatel@apple.com>
16387 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16388 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16389 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16390 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16391 * target.h (struct gcc_target): New member, mark_decl_preserved.
16392 * hooks.c (hook_void_charptr): Rename to ...
16393 (hook_void_constcharptr): ... new name.
16394 * hooks.h (hook_void_charptr): Rename to ..
16395 (hook_void_constcharptr): ... new name.
16396 * tree.h (DECL_PRESERVE_P): New #define.
16397 (struct tree_decl): New member, preserve_flag.
16398 * varasm.c (assemble_start_function): Mark decl preserved.
16399 (assemble_variable): Same.
16400 * darwin.c (darwin_mark_decl_preserved): New function.
16401 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16402 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16403 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16405 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16407 * c-decl.c (grokdeclarator): Allow for function definition where
16408 innermost declarator has attributes.
16410 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16412 * except.c (get_exception_filter, build_post_landing_pads,
16413 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16414 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16415 * target.h (eh_return_filter_mode): New field added.
16416 * targhooks.c (default_eh_return_filter_mode): Defined.
16417 * targhooks.h (default_eh_return_filter_mode): Declared.
16418 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16420 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16422 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16423 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16424 * configure: Regenerate.
16426 2004-08-16 Stan Shebs <shebs@apple.com>
16428 Basic support for 64-bit Darwin.
16429 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16430 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16432 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16433 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16434 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16435 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16436 (PROCESSOR_DEFAULT64): Define.
16437 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16439 * config/rs6000/rs6000.md: Include darwin.md.
16440 (builtin_setjmp_receiver): Add DImode case.
16441 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16443 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16444 (rs6000_emit_move): Add DImode case to Darwin bits.
16445 (machopic_output_stub): Use .quad if 64-bit.
16446 * invoke.texi: Document -m32 and -m64.
16448 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16450 * doc/extend.texi (AltiVec builtins): Document additional differences
16451 from the Motorola AltiVec PIM.
16453 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16455 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16456 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16457 (struct tree_common): Update public_flag documentation.
16459 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16461 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16462 Check for artificial variables, not is_gimple_tmp_var.
16463 * tree-ssa-live.c (var_union): Likewise.
16465 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16467 * calls.c (load_register_parameters): Remove spurious FIXME token.
16469 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16471 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16472 (c-lang.o): Depend on c-objc-common.h.
16473 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16474 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16475 * c-lang.c: Include c-objc-common.h.
16476 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16477 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16478 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16479 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16480 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16481 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16482 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16483 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16484 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16485 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16486 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16487 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16488 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16489 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16490 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16491 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16492 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16493 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16494 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16495 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16496 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16497 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16498 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16499 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16500 Move to c-objc-common.h.
16501 * c-objc-common.c: Include c-objc-common.h.
16502 * c-objc-common.h: New file.
16504 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16505 Andrew Pinski <pinskia@physics.uc.edu>
16508 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16511 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16513 * tree.h (build_int_cst): New.
16514 (build_int_2): Remove.
16515 * tree.c (build_int_2): Remove.
16516 (build_int_cst): New.
16517 (make_vector_type, build_common_tree_nodes,
16518 build_common_tree_nodes_2): Use build_int_cst.
16519 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16520 expand_builtin_strpbrk, expand_builtin_fputs,
16521 build_string_literal, expand_builtin_printf,
16522 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16523 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16524 fold_builtin_isdigit, simplify_builtin_strstr,
16525 simplify_builtin_strpbrk, fold_builtin_fputs,
16526 simplify_builtin_sprintf): Use build_int_cst.
16527 * c-common.c (start_fname_decls, fix_string_type,
16528 c_common_nodes_and_builtins, c_init_attributes,
16529 shorten_compare): Likewise.
16530 * c-decl.c (complete_array_type,
16531 check_bitfield_type_and_width): Likewise.
16532 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16533 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16534 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16535 * c-typeck.c (really_start_incremental_init, push_init_level,
16536 set_nonincremental_init_from_string): Likewise.
16537 * calls.c (load_register_parameters): Likewise.
16538 * convert.c (convert_to_pointer): Likewise.
16539 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16540 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16542 * except.c (init_eh, assign_filter_values, assign_filter_values):
16544 * expmed.c (store_fixed_bit_field, extract_bit_field,
16545 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16546 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16547 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16548 * expr.c (convert_move, emit_group_load, emit_group_store,
16549 expand_assignment, store_constructor, store_field,
16550 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16551 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16552 invert_truthvalue, optimize_bit_field_compare,
16553 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16554 fold_div_compare, fold, fold_read_from_constant_string,
16555 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16556 * function.c (assign_parm_setup_block): Likewise.
16557 * stmt.c (shift_return_value, expand_end_case_type,
16558 estimate_case_costs): Likewise.
16559 * stor-layout.c (layout_type, initialize_sizetypes,
16560 set_min_and_max_values_for_integral_type): Likewise.
16561 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16562 reset_evolution_in_loop): Likewise.
16563 * tree-chrec.h (build_polynomial_chrec): Likewise.
16564 * tree-complex.c (build_replicated_const): Likewise.
16565 * tree-eh.c (honor_protect_cleanup_actions,
16566 lower_try_finally_onedest, lower_try_finally_copy,
16567 lower_try_finally_switch): Likewise.
16568 * tree-mudflap.c (mf_build_string, mx_register_decls,
16569 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16570 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16571 * tree-pretty-print.c (dump_generic_node): Likewise.
16572 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16574 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16575 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16576 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16579 * config/alpha/alpha.c (alpha_initialize_trampoline,
16580 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16581 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16582 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16583 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16584 * config/i860/i860.c (i860_va_start): Likewise.
16585 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16586 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16587 mips_gimplify_va_arg_expr): Likewise.
16588 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16589 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16590 add_compiler_branch_island): Likewise.
16591 * config/s390/s390.c (s390_va_start): Likewise.
16592 * config/sh/sh.c (sh_va_start): Likewise.
16593 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16595 * config/xtensa/xtensa.c (xtensa_va_start,
16596 xtensa_gimplify_va_arg_expr): Likewise.
16598 * objc/objc-act.c (build_objc_string_object,
16599 build_objc_symtab_template, init_def_list, init_objc_symtab,
16600 init_module_descriptor, generate_static_references,
16601 build_selector_translation_table, get_proto_encoding,
16602 build_typed_selector_reference, build_selector_reference,
16603 build_next_objc_exception_stuff,
16604 build_method_prototype_list_template, generate_descriptor_table,
16605 generate_protocols, build_protocol_initializer,
16606 build_ivar_list_template, build_method_list_template,
16607 build_ivar_list_initializer, generate_ivars_list,
16608 generate_dispatch_table, generate_protocol_list,
16609 build_category_initializer, build_shared_structure_initializer,
16610 generate_shared_structures, handle_impent,
16611 generate_objc_image_info): Use build_int_cst.
16613 2004-08-15 Ben Elliston <bje@au.ibm.com>
16615 * vec.h: Comment improvements.
16617 2004-08-14 Roger Sayle <roger@eyesopen.com>
16619 * c-common.c (shorten_compare, pointer_int_sum,
16620 c_common_truthvalue_conversion, boolean_increment): Replace calls
16621 to build with calls to buildN.
16622 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16623 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16624 gimplify_switch_stmt): Likewise.
16625 * c-typeck.c (default_function_array_conversion,
16626 build_component_ref, build_array_ref, build_function_call,
16627 pointer_diff, build_unary_op, build_conditional_expr,
16628 build_compound_expr, build_modify_expr, c_finish_goto_label,
16629 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16630 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16631 build_binary_op): Likewise.
16633 2004-08-15 Steven Bosscher <stevenb@suse.de>
16635 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16637 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16639 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16640 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16641 * fixinc/fixincl.x: Rebuilt.
16643 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16645 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16646 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16647 (mips_small_data_pattern_p): Declare.
16648 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16649 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16650 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16651 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16652 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16653 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16654 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16655 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16656 (pc_or_label_operand, call_insn_operand, move_operand)
16657 (consttable_operand, symbolic_operand, general_symbolic_operand)
16658 (global_got_operand, local_got_operand, stack_operand)
16659 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16660 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16661 (mips_small_data_pattern_p): Replace previous small_data_pattern
16662 predicate. Turn into a bool () (rtx) function.
16663 * config/mips/predicates.md: New file.
16664 * config/mips/mips.md: Include it. Use the target-independent
16665 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16666 trap_comparison_operator and equality_op to equality_operator.
16667 Replace uses of small_int with the equivalent const_arith_operand.
16668 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16669 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16670 to fcc_reload_operand.
16671 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16673 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16675 PR libstdc++/17005 partial fix.
16676 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16677 except when generating ANSI/C89 code.
16679 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16681 * c-common.c (shorten_compare): Use force_fit_type directly.
16683 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16684 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16685 Dave Korn <dk@artimi.com>
16687 * doc/install.texi (Building): Avoid duplicate reference to GNU
16689 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16691 2004-08-14 Richard Henderson <rth@redhat.com>
16693 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16694 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16696 2004-08-13 Richard Henderson <rth@redhat.com>
16698 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16699 for constant_call_address_operand.
16700 (call_value_pop_1, call_value_1): Likewise.
16701 (sibcall_value_1, call_value_1_rex64): Likewise.
16703 2004-08-13 James E Wilson <wilson@specifixinc.com>
16705 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16706 Correct mode from SFmode to DFmode.
16708 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16710 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16711 __cstring_object and __image_info sections with the no_dead_strip
16714 2004-08-13 Roger Sayle <roger@eyesopen.com>
16715 David Billinghurst <David.Billinghurst@riotinto.com>
16717 PR libgfortran/15930
16718 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16719 * fixinc/fixincl.x: Regenerate.
16720 * fixinc/tests/base/internal/math_core.h: New file.
16722 2004-08-13 Richard Henderson <rth@redhat.com>
16724 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16725 (dbxout_function_end): Remove ifdefs for it.
16726 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16728 2004-08-13 Richard Henderson <rth@redhat.com>
16730 * Makefile.in (insn-preds.o): Depend on TREE_H.
16731 * genpreds.c (write_insn_preds_c): Include tree.h.
16732 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16733 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16734 const48_operand, and_operand, or_operand, mode_width_operand,
16735 mode_mask_operand, mul8_operand, const0_operand,
16736 hard_fp_register_operand, hard_int_register_operand,
16737 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16738 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16739 global_symbolic_operand, call_operand, symbolic_operand,
16740 dtp16_symbolic_operand, dtp32_symbolic_operand,
16741 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16742 gottp_symbolic_operand, alpha_comparison_operator,
16743 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16744 signed_comparison_operator, alpha_fp_comparison_operator,
16745 divmod_operator, fix_operator, aligned_memory_operand,
16746 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16747 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16748 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16749 (reg_or_const_int_operand): Remove. Replace all users with
16750 reg_or_cint_operand.
16751 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16752 (resolve_reload_operand): Split out of aligned_memory_operand.
16753 * config/alpha/alpha-protos.h: Update for exports.
16754 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16755 * config/alpha/alpha.md: Include predicates.md.
16756 * config/alpha/predicates.md: New file.
16758 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16760 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16761 fields with a pointer to the instruction definition.
16762 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16763 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16764 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16765 (write_attr_case, write_const_num_delay_slots): Write the name of
16766 an insn next to its case statement.
16767 * genoutput.c (data): Add a filename field.
16768 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16769 (output_insn_data): Print the location of each insn definition.
16770 * genrecog.c (write_action): Print the name of an insn above
16771 the statement that returns its code.
16773 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16775 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16776 * config/libgloss.h: Likewise.
16777 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16778 * c4x/c4x-modes.def: Likewise.
16779 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16780 (c4x_rptb_nop_p): Likewise.
16781 (c4x_rptb_valid_p): Likewise.
16782 (c4x_rptb_insert): Likewise.
16783 (c4x_address_conflict): Likewise.
16784 * config/c4x/c4x.md: Likewise.
16785 * config/frv/frv.md: Likewise.
16786 * config/i386/athlon.md: Likewise.
16787 * config/i386/i386.md: Likewise.
16788 * config/i386/predicates.md: Likewise.
16789 * config/ia64/ia64.c: Likewise.
16790 * config/ia64/itanium1.md: Likewise.
16791 * config/ia64/itanium2.md: Likewise.
16792 * config/iq2000/iq2000.md: Likewise.
16793 * config/mcore/mcore.c: Likewise.
16794 * config/mips/mips.c: Likewise.
16795 * config/mips/r3900.h: Likewise.
16796 * config/mips/sb1.md: Likewise.
16797 * config/pa/milli64.S: Likewise.
16798 * config/pa/pa.c: Likewise.
16799 * config/pa/pa.h: Likewise.
16800 * config/rs6000/8540.md: Likewise.
16802 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16804 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16806 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16808 * sh.md (cbranch define_delay) Use cond_delay_slot for
16809 non-anulled condition too.
16811 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16813 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16814 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16815 any_parallel_operand, lmw_operation, stmw_operation,
16816 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16817 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16818 any_parallel_operand.
16819 (return_and_restore_fpregs_{si,di}): Same.
16821 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16823 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16824 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16825 Also issue a warning for any predicate we don't know about.
16827 2004-08-12 Richard Henderson <rth@redhat.com>
16829 * config/i386/i386.c (internal_label_prefix): Export.
16830 (internal_label_prefix_len, struct ix86_address,
16831 ix86_decompose_address, maybe_get_pool_constant,
16832 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16833 memory_address_length): Export.
16834 (any_fp_register_operand, fp_register_operand,
16835 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16836 x86_64_general_operand, x86_64_szext_general_operand,
16837 x86_64_nonmemory_operand, x86_64_movabs_operand,
16838 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16839 x86_64_zext_immediate_operand, const_int_1_31_operand,
16840 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16841 tls_symbolic_operand, global_dynamic_symbolic_operand,
16842 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16843 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16844 constant_call_address_operand, const0_operand, const1_operand,
16845 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16846 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16847 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16848 general_no_elim_operand, nonmemory_no_elim_operand,
16849 index_register_operand, q_regs_operand, flags_reg_operand,
16850 non_q_regs_operand, zero_extended_scalar_load_operand,
16851 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16852 ix86_comparison_operator, ix86_carry_flag_operator,
16853 fcmov_comparison_operator, promotable_binary_operator,
16854 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16855 mult_operator, div_operator, arith_or_logical_operator,
16856 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16857 aligned_operand): Move to predicates.md as define_predicates.
16858 (tls_symbolic_operand_1): Remove.
16859 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16860 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16861 (legitimize_address): Merge tls_symbolic_operand contents.
16862 (ix86_expand_move): Likewise.
16863 * config/i386/i386-protos.h: Update for exports.
16864 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16865 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16866 * config/i386/i386.md: Include predicates.md.
16867 * config/i386/predicates.md: New file.
16869 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16872 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16874 (i386_pe_mark_dllimport): Likewise.
16875 (i386_pe_encode_section_info): Likewise, when overriding
16876 dllimport attribute.
16878 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16880 * configure.ac: When testing for flex, nm, ar, and bison, check
16881 that they will actually be built.
16882 * configure: Regenerate.
16884 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16886 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16887 (MOVE_MAX_PIECES): Define.
16889 2004-08-12 Devang patel <dpatel@apple.com>
16891 * dbxout.c (dbxout_begin_prologue): New function.
16892 (dbx_debug_hooks): Use new begin prologue hook.
16893 (dbxout_function_end): Emit N_ENSYM.
16894 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16896 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16898 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16899 argument is float*.
16901 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16904 * doc/extend.texi (AltiVec builtins): Fix description for recent
16905 changes. Update operation list to match current support.
16907 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16909 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16910 of struct machine_function.
16911 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16913 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16915 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16916 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16917 (s390_frame_area, s390_register_info): New functions.
16918 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16920 (s390_return_addr_rtx, s390_return_address_offset)
16921 (s390_va_start, s390_gimplify_va_arg)
16922 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16924 (s390_frame_info): Functionality partly moved to s390_register_info.
16925 Made adaptions for new stack layout.
16926 (save_gprs, restore_gprs): Changed meaning of second parameter and
16927 adapted all callers.
16929 * config/s390/s390.h (s390_backchain_string): New global variable.
16930 (MASK_BACKCHAIN): Removed definition.
16931 (TARGET_BACKCHAIN): Changed check.
16932 (TARGET_KERNEL_BACKCHAIN): New macro.
16933 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16934 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16935 "kernel-backchain".
16936 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16938 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16939 as condition. Adjusted for new stack layout.
16941 * doc/invoke.texi: Added documentation for new option
16942 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16945 2004-08-12 Paul Brook <paul@codesourcery.com>
16947 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16948 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16950 2004-08-12 David Daney <ddaney@avtrex.com>
16952 * java/gcj.texi: Add subsection on signal usage.
16954 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16956 * expr.c (move_by_pieces): Set alignment for move to minimum of
16957 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16958 alignment, but not less than the original alignment.
16959 (move_by_pieces_ninsns): Same.
16960 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16961 (store_by_pieces_1): Same.
16963 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16965 PR tree-optimization/16867
16966 * tree.c (is_global_var): New function.
16967 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16968 Call is_global_var.
16969 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16971 (is_global_var): Declare.
16972 * tree-dfa.c (dump_variable): Display global and addressable
16974 (add_referenced_var): Clarify documentation when marking
16975 variables call-clobbered.
16976 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16977 instead of needs_to_live_in_memory.
16978 (mark_call_clobbered): If the variable is a tag, mark it
16980 * tree-gimple.c (is_gimple_reg): Don't check for
16982 (is_gimple_non_addressable): Likewise.
16983 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16984 needs to be marked call-clobbered.
16985 (setup_pointers_and_addressables): Call is_global_var instead
16986 of needs_to_live_in_memory.
16987 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16988 Update all users with is_global_var.
16989 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16990 stores. Don't check the virtual definitions. Rather, check
16991 whether the store is going into global memory.
16992 (find_obviously_necessary_stmts): Get the symbol from the PHI
16994 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16995 clobbering may-defs if the call does not have side effects.
16997 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17000 * output.h (default_function_rodata_section,
17001 default_no_function_rodata_section): New prototypes.
17002 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17003 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17004 (TARGET_ASM_OUT): Add it.
17005 * varasm.c (default_function_rodata_section,
17006 default_no_function_rodata_section): New functions.
17007 * final.c (final_scan_insn): Call
17008 targetm.asm_out.function_rodata_section instead of
17009 readonly_data_section.
17010 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17011 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17012 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17013 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17015 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17016 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17018 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17020 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17021 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17022 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17024 2004-08-12 Paul Brook <paul@codesourcery.com>
17026 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17028 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17029 DWARF2_UNWIND_INFO.
17031 2004-08-12 Ben Elliston <bje@au.ibm.com>
17034 * config/rs6000/altivec.h: Change vector to __vector throughout.
17035 (Except for the `vector' macro itself).
17037 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17039 * genpreds.c: Add capability to generate predicate bodies as
17040 well as function prototypes. Write function prototypes for
17041 the generic predicates too.
17042 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17043 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17044 (write_match_code, write_predicate_expr, write_one_predicate_function)
17045 (parse_option): New functions.
17046 (output_predicate_decls): Delete.
17047 (main): Read the machine description, process DEFINE_PREDICATE or
17048 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17051 * genrecog.c (struct decision_test): Replace index with
17052 struct pred_data pointer.
17053 (next_index): Remove, unused.
17054 (pred_table, preds, special_mode_pred_table): Delete.
17055 (compute_predicate_codes, process_define_predicate): New functions.
17056 (validate_pattern, add_to_sequence, write_switch): Update for
17057 new data structures.
17058 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17059 Check both error_count and have_error.
17061 * gensupport.c (in_fname, first_predicate): New globals.
17062 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17063 (predicate_table, last_predicate, old_pred_table)
17064 (old_special_pred_table): New statics.
17065 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17066 (add_predicate, init_predicate_table): New functions.
17067 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17068 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17069 it or max_include_len. Call init_predicate_table.
17070 (read_rtx): Run the predicate queue after the attribute queue
17071 but before all the others.
17072 * gensupport.h (in_fname, struct pred_data, first_predicate)
17073 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17074 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17075 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17076 * dummy-conditions.c: Don't include bconfig.h, system.h,
17077 coretypes.h, tm.h, or system.h. Do include stddef.h.
17078 Duplicate declaration of struct c_test from gensupport.h.
17080 * Makefile.in (OBJS-common): Add insn-preds.o.
17081 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17082 (insn-preds.c, insn-preds.o): New rules.
17083 (s-preds): Also generate insn-preds.c.
17084 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17085 Update dependencies.
17086 (print-rtl.o, print-rtl1.o): Correct dependencies.
17088 * recog.h: Delete prototypes of predicate functions.
17090 * doc/md.texi (Predicates): New section with complete
17091 documentation of operand/operator predicates. Remove some
17092 incomplete documentation of predicates from other places.
17093 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17094 PREDICATE_CODES; indicate that both are deprecated in favor
17095 of define_predicate/define_special_predicate.
17097 * config/ia64/ia64.c: All predicate function definitions moved
17099 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17100 (ia64_expand_load_address, ia64_expand_move):
17101 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17103 * config/ia64/ia64.md: All predicates now defined here.
17104 (symbolic_operand): Is now a special predicate.
17106 * config/ia64/ia64.h: Declare ia64_section_threshold.
17107 (PREDICATE_CODES): Delete.
17109 2004-08-12 Richard Henderson <rth@redhat.com>
17111 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17112 * c-semantics.c (add_stmt): Set it.
17113 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17114 before instantiating a variable sized type.
17116 2004-08-12 Richard Henderson <rth@redhat.com>
17118 * stor-layout.c (round_up, round_down): Move ...
17119 * fold-const.c (round_up, round_down): ... here. Use
17120 multiple_of_p to avoid any arithmetic at all.
17122 2004-08-12 Richard Henderson <rth@redhat.com>
17124 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17125 (gimplify_init_ctor_preeval_1): New.
17126 (gimplify_init_ctor_preeval): New.
17127 (gimplify_init_ctor_eval): New.
17128 (gimplify_init_constructor): Use them. Always gimplify the LHS
17131 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17133 (This patch is part of merge of objc-improvements-branch
17136 * doc/frontends.texi: Mention Objective-C++ in addition to
17138 * doc/install.texi: Add 'obj-c++' to list of configurable
17140 * doc/invoke.texi: Rename Objective-C option headings to
17141 indicate they also apply to Objective-C++. List file
17142 extensions for Objective-C++ sources. Mention that
17143 ObjC and ObjC++ compilations may also use C and C++ options,
17144 respectively. Point users to doc/standards.texi for
17145 further info on ObjC and ObjC++.
17146 * doc/sourcebuild.texi: Mention the objcp/ directory and
17147 the Objective-C++ sources it contains.
17148 * doc/standards.texi: Update link to Apple ObjC site;
17149 add link to gcc readings.html WWW doc.
17151 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17153 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17154 and 2004-07-14 changes.
17156 2004-08-12 Paul Brook <paul@codesourcery.com>
17158 * doc/invoke.texi: Fix typo.
17160 2004-08-11 Devang Patel <dpatel@apple.com>
17162 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17163 and -no_dead_strip_inits_and_terms.
17165 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17166 -no_dead_strip_inits_and_terms.
17168 2004-08-11 Paul Brook <paul@codesourcery.com>
17170 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17171 (arm_load_pic_register): ... to this.
17172 * config/arm/arm.c (arm_finalize_pic): Rename ...
17173 (arm_load_pic_register): ... to this. Always output insns at the
17174 current location. Load via low reg in thumb mode.
17175 (arm_expand_prologue): Call arm_load_pic_register.
17176 (thumb_expand_prologue): Ditto.
17177 * config/arm/arm.h (FINALIZE_PIC): Remove.
17178 * config/arm/arm.md (builtin_setjmp_receiver): Call
17179 arm_load_pic_register.
17181 2004-08-11 Paul Brook <paul@codesourcery.com>
17183 * arm.c (thumb_force_lr_save): Add prototype.
17184 (thumb_compute_save_reg_mask): New function.
17185 (thumb_find_work_register): New function.
17186 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17187 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17188 Don't clobber r3 when removing pretend args.
17189 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17190 (thumb_output_function_prologue): Use new functions.
17191 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17192 * arm.h (THUMB_REG_PUSHED_P): Remove.
17194 2004-08-11 James E Wilson <wilson@specifixinc.com>
17196 PR rtl-optimization/16490
17197 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17198 global_live_at_end for new basic block if already set for other blocks.
17200 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17202 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17204 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17205 (mfcr rlwinm rlwinm patterns): Set length to 12.
17207 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17209 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17210 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17211 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17212 (start_ssa_stmt_operands): Delete.
17213 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17214 struct stmt_operands_d.
17215 (build_ssa_operands): New extern entry point.
17216 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17217 building code, replace with create_ssa_artficial_load_stmt().
17218 * tree-ssa-operands.c (struct voperands_d): Delete.
17219 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17220 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17221 (free_uses, free_defs, free_vuses, free_v_may_defs,
17222 free_v_must_defs): Remove dealloc parameter.
17223 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17224 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17225 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17226 vector comparisons, ssa_name reuse, and allocations here.
17227 (verify_start_operands): Delete.
17228 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17230 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17231 (append_def, append_usei): Simplify to simple accumulation.
17232 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17233 duplicates and simple accumulation.
17234 (free_ssa_operands): Free vectors in a stmt_operand structure.
17235 (build_ssa_operands): New. Create a new stmt_operand structure from
17236 a stmt and an old set of stmt_operands.
17237 (get_stmt_operands): Simplify and call build_ssa_operands.
17238 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17239 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17240 add_call_read_ops): Don't pass prev_vops around anymore.
17241 (note_addressable): Return if no stmt annotation.
17242 (copy_virtual_operands): Access v_may_def operands through a struct.
17243 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17244 hash tables without treating the stmt as a real stmt.
17245 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17246 v_may_def def and use through a struct instead of 2 array elements.
17247 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17248 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17250 2004-08-11 Nick Clifton <nickc@redhat.com>
17252 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17253 this funciton's behaviour. Return true when the current function
17254 has a section attribute and -mlong-calls is in effect.
17255 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17256 short-call marker when -mlong-calls is in effect and the function
17257 has a section attribute.
17259 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17261 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17262 just call expand_value_return on result_rtl.
17264 2004-08-10 Richard Henderson <rth@redhat.com>
17266 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17267 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17268 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17269 (add_location_or_const_value_attribute): ... not here. Use
17270 loc_descriptor_from_tree if possible.
17271 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17272 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17274 (loc_descriptor_from_tree): New. Update callers.
17275 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17276 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17277 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17278 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17279 and BUILT_IN_STACK_RESTORE.
17280 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17281 * stmt.c (expand_stack_alloc): Remove.
17282 * tree-mudflap.c (mx_register_decls): Don't look for
17283 BUILT_IN_STACK_ALLOC.
17284 * tree-nested.c (convert_local_reference): Likewise.
17285 * tree.h (DECL_VALUE_EXPR): New.
17287 2004-08-10 Richard Henderson <rth@redhat.com>
17289 * stor-layout.c (round_up): Check for 0/1 before dividing.
17290 (round_down): Likewise.
17292 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17294 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17296 * config.gcc (arm*-*-eabi*): New target.
17297 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17298 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17299 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17301 * gthr.h: Remove bogus tokens at end of #pragma.
17302 * optabs.c (expand_twoval_binop_libfunc): New function.
17303 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17304 (prepare_float_lib_cmp): Try reversing the condition.
17305 (debug_optab_libfuncs): New function.
17306 * optabs.h (expand_twoval_binop_libfunc): Declare.
17307 * config/arm/arm.c (arm_init_libfuncs): New function.
17308 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17309 (TARGET_INIT_LIBFUNCS): Define it.
17310 * config/arm/arm.h (TARGET_BPABI): New macro.
17311 * config/arm/arm-protos.h
17312 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17313 * config/arm/bpabi.S: New file.
17314 * config/arm/bpabi.c: Likewise.
17315 * config/arm/bpabi.h: Likewise.
17316 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17317 (__aeabi_drsub): Likewise.
17318 (__aeabi_dsub): Likewise.
17319 (__aeabi_dadd): Likewise.
17320 (__aeabi_ui2d): Likewise.
17321 (__aeabi_i2d): Likewise.
17322 (__aeabi_f2d): Likewise.
17323 (__aeabi_dmul): Likewise.
17324 (__aeabi_ddiv): Likewise.
17325 (__aeabi_cdrcmple): Likewise.
17326 (__aeabi_cdcmpeq): Likewise.
17327 (__aeabi_cdcmple): Likewise.
17328 (__aeabi_dcmpeq): Likewise.
17329 (__aeabi_dcmplt): Likewise.
17330 (__aeabi_dcmple): Likewise.
17331 (__aeabi_dcmpge): Likewise.
17332 (__aeabi_dcmpgt): Likewise.
17333 (__aeabi_dcmpun): Likewise.
17334 (__aeabi_d2iz): Likewise.
17335 (__aeabi_d2uiz): Likewise.
17336 (__aeabi_d2f): Likewise.
17337 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17338 (__aeabi_frsub): Likewise.
17339 (__aeabi_fsub): Likewise.
17340 (__aeabi_fadd): Likewise.
17341 (__aeabi_ui2f): Likewise.
17342 (__aeabi_i2f): Likewise.
17343 (__aeabi_fmul): Likewise.
17344 (__aeabi_fdiv): Likewise.
17345 (__aeabi_cfrcmple): Likewise.
17346 (__aeabi_cfcmpeq): Likewise.
17347 (__aeabi_cfcmple): Likewise.
17348 (__aeabi_fcmpeq): Likewise.
17349 (__aeabi_fcmplt): Likewise.
17350 (__aeabi_fcmple): Likewise.
17351 (__aeabi_fcmpge): Likewise.
17352 (__aeabi_fcmpgt): Likewise.
17353 (__aeabi_fcmpun): Likewise.
17354 (__aeabi_f2iz): Likewise.
17355 (__aeabi_f2uiz): Likewise.
17356 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17357 (__aeabi_uidivmod): New function or alias.
17358 (__aeabi_idivmod): Likewise.
17359 (__aeabi_idiv0): Likewise.
17360 (__aeabi_ldiv0): Likewise.
17361 (__aeabi_llsr): Likewise.
17362 (__aeabi_lasr): Likewise.
17363 (__aeabi_llsl): Likewise.
17364 (bpabi.S): Include it.
17365 * config/arm/libgcc-bpabi.ver: New file.
17366 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17367 (LINK_SPEC): Remove.
17368 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17370 * config/arm/t-bpabi: New file.
17371 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17372 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17374 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17376 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17377 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17378 * config/rs6000/rs6000.c (expand_block_clear): New function.
17379 (expand_block_move): Convert alignment to bits. Use SImode and
17380 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17382 2004-08-10 Caroline Tice <ctice@apple.com>
17384 * varasm.c (unlikely_section_label): New global variable.
17385 (unlikely_text_section_name): New global variable.
17386 (text_section): Remove alignment statement.
17387 (unlikely_text_section): Remove alignment statement; use
17388 unlikely_section_label rather than hard-coded string.
17389 (assemble_start_function): Initialize unlikely_section_label and
17390 unlikely_text_section_name; make sure cold section is properly
17391 aligned at start of function; output unlikely_section_label if
17394 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17396 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17397 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17398 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17399 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17400 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17401 ("*tmqi_mem"): Remove SUBREG from pattern.
17402 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17403 ("*andsi3_cconly"): Likewise.
17405 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17408 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17410 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17412 * doc/sourcebuild.texi (compat testing): Document available test
17413 framework commands. Use the preferred spelling of DejaGnu.
17415 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17417 * lambda.h: Add matrix type, and prototypes for remainder of
17418 matrix and vector functions.
17419 (lambda_vector_mult_const): New function.
17420 (lambda_vector_negate): Ditto.
17421 (lambda_vector_add): Ditto.
17422 (lambda_vector_add_mc): Ditto.
17423 (lambda_vector_copy): Ditto.
17424 (lambda_vector_zerop): Ditto.
17425 (lambda_vector_equal): Ditto.
17426 (lambda_vector_min_nz): Ditto.
17427 (lambda_vector_first_nz): Ditto.
17428 (lambda_vector_matrix_mult): Ditto.
17429 * lambda-mat.c: New file.
17430 * Makefile.in (lambda-mat.o): New.
17432 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17434 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17435 after linking stmt into the program.
17436 (bsi_remove): Don't call modify_stmt.
17437 * tree-complex.c (update_complex_assignment,
17438 expand_complex_comparison): Call modify_stmt after changing the stmt.
17439 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17441 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17442 the stmt, and only if needed.
17443 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17445 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17446 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17447 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17448 (eliminate_redundant_computations): Don't pass an annotation. Call
17449 modify_stmt rather than setting the annotation directly.
17450 (record_equivalences_from_stmt): Remove unused local 'j'.
17451 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17453 (cprop_into_stmt): Pass stmt rather than annotation.
17454 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17455 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17457 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17459 2004-08-10 Jason Merrill <jason@redhat.com>
17461 PR middle-end/16948
17462 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17465 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17467 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17470 2004-08-10 Roger Sayle <roger@eyesopen.com>
17472 * config/mips/mips.md: New reciprocal square root patterns that
17473 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17475 2004-08-10 Paul Brook <paul@codesourcery.com>
17477 * config/arm/arm-protos.h (arm_set_return_address,
17478 thumb_set_return_address): Add prototypes.
17479 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17480 * config/arm/arm.c (arm_compute_func_type,
17481 use_return_insn, arm_compute_save_reg0_reg12_mask,
17482 arm_compute_save_reg_mask, arm_output_function_prologue,
17483 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17484 current_function_calls_eh_return.
17485 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17487 (arm_set_return_address, thumb_set_return_address): New functions.
17488 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17489 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17490 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17491 (epilogue): Use the stackadj register.
17492 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17494 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17497 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17498 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17499 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17500 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17501 but using MOVE_RATIO.
17502 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17503 (can_store_by_pieces): Change max_size type to unsigned int.
17504 (store_by_pieces_1): Likewise. Pass max_size to
17505 move_by_pieces_ninsns.
17506 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17507 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17508 to move_by_pieces_ninsns.
17509 (STORE_BY_PIECES_P): Define.
17510 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17511 to move_by_pieces_ninsns.
17512 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17514 * config/i386/i386.h (CLEAR_RATIO): Define.
17516 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17518 * expr.c (expand_expr_real_1): Add back code that was not dead.
17520 2004-08-09 Andrew Pinski <apinski@apple.com>
17522 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17523 which is found to be compatible before returning the aliasing set.
17525 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17527 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17528 (always_collect): New flag.
17529 (ggc_alloc_zone_1): Update statistics support. Don't include
17530 overhead in allocated counter.
17531 (sweep_pages): Update allocated counter for large pages. Don'y
17533 (ggc_collect_1): Always collect.
17534 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17535 whether to collect.
17536 (SCALE, LABEL): New macros.
17537 (ggc_print_statistics): Add statistics support.
17539 2004-08-09 Roger Sayle <roger@eyesopen.com>
17541 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17542 (init_expmed): Fix potential overrun problem with "all.reg".
17543 (expand_sdiv2_pow2): Add an alternate implementation for signed
17544 division, if the target provides a suitable conditional move insn.
17546 2004-08-09 Paul Brook <paul@codesourcery.com>
17547 Richard Henderson <rth@redhat.com>
17549 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17552 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17554 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17555 Check DATA limit only if there's no AS limit. Ignore insanely
17557 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17558 but take care that the AS limit isn't overrun.
17559 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17561 2004-08-09 Jeff Law <law@redhat.com>
17563 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17564 (tree-ssa-threadupdate.o): Add dependencies.
17565 * tree-ssa-threadupdate.c: New file.
17566 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17567 (rewrite_vars_out_of_ssa): Remove prototype.
17568 (cleanup_tree_cfg): Returns a bool.
17569 * tree.h (thread_through_all_blocks): Prototype.
17570 * tree-outof-ssa.c (SSANORM_*): Move into here.
17571 (remove_ssa_form): Now static.
17572 (rewrite_vars_out_of_ssa): Kill.
17573 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17574 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17575 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17576 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17577 anything was changed.
17578 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17579 from the PHI's annotation rather than the edge associated with
17581 * tree-ssa-dom.c (redirection_edges): Kill.
17582 (redirect_edges_and_update_ssa_graph): Kill.
17583 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17584 for blocks anymore. Do not initialize redirection_edges.
17585 Call thread_through_all_blocks. Simplify code for cleanup
17586 of the CFG and iterating. No longer call cleanup_tree_cfg
17587 outside the iteration loop.
17588 (thread_across_edge): No longer mess with forwardable blocks.
17590 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17592 * explow.c (memory_address): Use memory_address_p.
17593 * recog.c (general_operand): Likewise.
17594 * regrename.c: No need to define REG_OK_STRICT.
17596 2004-08-09 Steven Bosscher <stevenb@suse.de>
17598 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17600 * gcse.c: Include timevar.h.
17601 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17602 and global_copy_prop_count.
17603 (local_const_prop_count, local_copy_prop_count): New static globals.
17604 (gcse_main): Set the right timevar for each pass.
17605 (cprop_jump): Increment global_const_prop_count when a constant is
17606 propagated. Add "GLOBAL" to dump output.
17607 (cprop_insn): Increment global_const_prop_count when a constant is
17608 propagated, or global_copy_prop_count when a copy is propagated.
17609 (do_local_cprop): Likewise for local_const_prop_count and
17610 local_copy_prop_count.
17611 (one_cprop_pass): Initialize const/cprop counters to zero.
17612 Print out results of local and global const/cprop separately.
17613 (bypass_block): Break over-length line.
17614 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17615 for bb-reorder.o and tracer.o.
17617 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17619 * Makefile.in (GTFILES): Remove stmt.c
17620 (stmt.o): Do not depend on gt-stmt.h.
17621 * emit-rtl.c (emit_line_note): Do not call
17622 set_file_and_line_for_stmt.
17623 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17625 * function.c (free_after_parsing): Do not free STMT field.
17626 (allocate_struct_function): Do not call init_stmt_for_function.
17627 (assign_stack_temp_for_type): Do not accept values of keep
17629 (init_temp_slots): Do not initialize removed variables.
17630 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17631 and X_VAR_TEMP_SLOT_LEVEL fields.
17632 * rtl.h (set_file_and_line_for_stmt): Remove.
17633 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17634 struct stmt_status, cond_stack, case_stack, nesting_stack,
17635 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17636 same_case_target_p, init_stmt_for_function, emit_nop,
17637 expand_start_cond, expand_start_elseif, expand_start_else,
17638 expand_elseif, expand_end_cond): Remove.
17639 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17640 (expand_start_case, expand_end_case_type): Remove, merge into...
17641 (expand_case): ... this one, including other bits from
17642 expand_expr_real_1. Inline same_case_target_p. Turn members
17643 of CASE_STACK into local variables.
17644 (emit_case_bit_tests): Inline same_case_target_p.
17645 (add_case_node): Add HEAD argument, return new head of the list,
17646 do not handle default label here.
17647 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17648 expand_start_elseif, current_nesting_level, expand_start_case,
17649 expand_end_case_type, expand_end_case, add_case_node,
17650 init_stmt_for_function, expand_elseif): Remove prototypes.
17651 (expand_case): Add prototype.
17653 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17655 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17657 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17659 * expr.c (var_rtx): Remove.
17660 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17661 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17662 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17664 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17665 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17666 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17668 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17669 Ayal Zaks <zaks@il.ibm.com>
17671 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17672 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17673 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17674 when -freschedule-modulo-scheduled-loops flag is not specified.
17675 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17676 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17677 More accurate placing of insn in row of partial schedule.
17678 (ps_insn_find_column): New function.
17679 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17680 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17681 (schedule_region): Use sched_is_disabled_for_current_region_p.
17682 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17684 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17686 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17689 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17691 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17692 gen_strset for 64bit target.
17694 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17696 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17698 2004-08-07 Jason Merrill <jason@redhat.com>
17700 Make return in memory explicit.
17701 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17702 (assign_parm_find_data_types): Remove code for old front end
17703 invisible reference handling.
17704 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17705 (expand_function_end): Likewise.
17706 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17708 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17709 (declare_return_variable): Handle DECL_BY_REFERENCE.
17710 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17711 (cp_genericize_r): Use convert_from_reference.
17712 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17713 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17715 * c-common.c (c_warn_unused_result): Check TREE_USED before
17716 warning about a CALL_EXPR with an unused value.
17718 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17720 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17721 to the compiler. Use -fshort-wchar by default.
17723 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17725 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17726 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17728 * doc/invoke.texi (param): Document min-crossjump-insns.
17730 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17733 * c.opt (Wmissing-field-initializers): New option.
17734 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17735 * c-typeck.c (pop_init_level): Guard the missing field warning with
17736 warn_missing_field_initializers rather than extra_warnings.
17737 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17738 some of the explanation from...
17739 (-Wextra): ...here. Say that the missing field warning can be
17740 seperately controlled by -Wmissing-field-initializers.
17742 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17744 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17745 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17746 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17747 * tree.def (ENTRY_VALUE_EXPR): Remove.
17749 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17751 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17752 the places where it is actually needed. Don't use repz; stosb
17753 for -Os with sufficiently small constant sizes.
17754 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17755 of stos{l,q} instructions instead.
17757 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17759 PR tree-optimization/16807
17760 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17761 (iv_subreg, iv_extend): Express value of invariant purely in
17764 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17766 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17767 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17769 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17771 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17772 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17774 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17775 pattern until reload is finished to allow better code generation
17776 and split them completely into separate instrunctions.
17777 (*andsi3_split): New pattern.
17779 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17781 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17782 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17783 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17784 * tree.h (handle_dll_attribute): Declare. Test
17785 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17786 * c-common.h (c_determine_visibility): Declare.
17787 * c-common.c (c_determine_visibility): New function.
17788 * c-decl.c (finish_decl): Use it.
17789 (finish_function): Likewise.
17790 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17791 zero, by default. Use #if, not #ifdef, to test it.
17792 * config/arm/arm.c (arm_attribute_table): Use
17793 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17795 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17796 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17798 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17799 * config/i386/i386.c (ix86_attribute_table): Use
17800 handle_dll_attribute for dllimport/dllexport. Test
17801 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17802 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17803 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17805 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17807 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17809 * doc/extend.texi (dllexport): Clarify and correct documentation.
17810 (dllimport): Likewise.
17811 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17812 handle_dll_attribute.
17814 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17816 * tree-ssa-loop-manip.c: New file.
17817 * Makefile.in (tree-ssa-loop-manip.o): Add.
17818 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17820 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17822 (tree_ssa_loop_done): Verify loop closed ssa form.
17823 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17825 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17827 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17828 pa_asm_output_aligned_local): New functions.
17829 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17830 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17831 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17832 pa_asm_output_aligned_common.
17833 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17834 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17835 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17836 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17837 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17838 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17839 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17840 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17843 2004-08-05 Andrew Pinski <apinski@apple.com>
17845 * objc/objc-act.c (build_objc_string_object): Mark the address
17846 expression as constant.
17848 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17850 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17851 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17852 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17854 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17856 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17857 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17858 out, and associated obsolete comments.
17860 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17862 * tree.h (force_fit_type): Return a tree, take three flags.
17863 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17864 TREE_CONSTANT_OVERFLOW here.
17865 (int_const_binop, const_binop): Adjust.
17866 (size_int_type): Do sign extension here.
17867 (fold_convert_const, optimize_bit_field_compare,
17868 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17869 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17870 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17872 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17874 PR tree-optimization/16864
17875 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17876 for ssa names without default_def.
17878 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17880 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17881 frame pointer, restore eax with an ebp-relative address.
17883 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17886 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17887 * c-common.h (make_rtl_for_local_static): Delete.
17888 * c-decl.c (shadow_tag_warned): Clean up comment.
17889 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17890 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17891 * c-semantics.c (make_rtl_for_local_static): Delete.
17892 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17893 (init_block_clear_fn): Likewise.
17894 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17895 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17896 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17897 * tree.h (make_decl_rtl): Remove second parameter.
17898 (set_user_assembler_name): New.
17899 * varasm.c (set_user_assembler_name): New.
17900 (make_decl_rtl): Remove second parameter. Update callers in many
17903 2004-08-05 Adam Nemet <anemet@lnxw.com>
17905 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17906 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17908 * gthr-lynx.h: New file.
17909 * config/lynx-ng.h: Remove file.
17910 * config/lynx.h: Update to LynxOS 4.0.
17911 * config/t-lynx: New file.
17912 * config/i386/lynx-ng.h: Remove file.
17913 * config/i386/lynx.h: Update to LynxOS 4.0.
17914 * config/rs6000/lynxbase.h: Remove file.
17915 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17916 * config/rs6000/t-lynx: New file.
17917 * doc/install.texi (Options specification): Remove reference to
17918 LynxOS from systems where --with-gnu-as makes a difference.
17920 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17922 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17924 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17926 (c_cpp_builtins): Call it.
17927 * doc/cpp.texi: Update.
17929 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17931 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17934 2004-08-04 Jan Hubicka <jh@suse.cz>
17936 * basic-block.h (profile_staus): New global variable.
17937 * cfg.c (profile_status): Declare.
17938 (check_bb_profile): Break out from ....; use profile_status
17939 (dump_flow_info): ... here.
17940 * cfgbuild.c (find_basic_blocks): Set profile_status.
17941 * cfgexpand.c (tree_expand_cfg): Likewise.
17942 * predict.c (estimate_probability): Likewise.
17943 * profile.c (branch_prob): Likewise.
17944 * tree-cfg.c (build_tree_cfg): Likewise.
17945 (dump_function_to_file): Use check_bb_profile.
17946 * tree-pretty-print (dump_bb_header): Likewise.
17947 * tree-profile.c (do_tree_profiling): Cleanup.
17949 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17951 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17952 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17953 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17954 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17955 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17956 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17957 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17958 (ggc-none.o, errors.o): Move rule to generators section;
17959 correct dependencies.
17960 (min-insn-modes.o): Move rule to generators section; remove
17961 unnecessary explicit command; correct dependencies.
17962 (print-rtl.o, print-rtl1.o): Correct dependencies.
17963 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17964 (mostlyclean): Update.
17966 * errors.c: Include bconfig.h not config.h. Correct comment.
17967 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17968 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17969 * print-rtl.c: Don't include tm_p.h.
17971 * rtl.h: Move forward-decl of struct function down where it's
17972 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17973 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17975 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17976 Jeff Law <law@redhat.com>
17978 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17979 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17980 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17981 manipulate the duplicated ssa names.
17982 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17983 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17984 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17986 (release_ssa_name): Do not release ssa names that may have multiple
17988 * tree.h (release_ssa_name_force, mark_for_rewrite,
17989 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17990 marked_ssa_names): Declare.
17991 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17992 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17993 Update call to rewrite_ssa_into_ssa.
17995 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17997 * defaults.h (TARGET_DECLSPEC): New macro.
17998 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17999 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18000 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18001 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18002 __declspec support.
18003 (TARGET_DECLSPEC): Define.
18004 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18005 __declspec support.
18006 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18007 __declspec support.
18008 (TARGET_DECLSPEC): Define.
18009 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18010 __declspec support.
18011 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18013 * doc/tm.texi (TARGET_DECLSPEC): Document.
18015 * doc/extend.texi: Fix typo in comment.
18017 2004-08-04 Paul Brook <paul@codesourcery.com>
18019 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18020 (TARGET_CXX): Use it.
18021 * target.h (struct gcc_target): Add cdtor_returns_this.
18022 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18023 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18024 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18026 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18028 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18029 low/high pair. Do range checking directly.
18030 (interpret_integer): Adjust.
18032 2004-08-04 Nick Clifton <nickc@redhat.com>
18034 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18036 * doc/invoke.texi: Document this new switch and also the -mrenesas
18039 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18041 * cfglayout.c (insn_locators_initialize): Update the current
18042 location before initializing a location.
18044 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18046 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18047 (dbxout_function_end): Return after emitting the "Lscope" symbol
18048 under the same conditions that this function formerly wasn't called.
18049 Add explanatory comments.
18052 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18056 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18057 functions, broken out of dbxout_block.
18058 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18059 stabs too, if it contains symbols. Use the begin_label and
18060 the Lscope label (emitted by dbxout_function_end) for the
18061 range of this block.
18063 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18065 * doc/install.texi: Update autoconf version requirements.
18067 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18069 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18070 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18071 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18072 * regclass.c (record_reg_classes): Likewise.
18073 * reload.c (find_reloads): Likewise.
18074 * reload1.c (reload): Likewise.
18076 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18078 * gensupport.c (init_md_reader_args_cb): Renamed from
18079 init_md_reader_args. Add third option, callback function for
18080 parsing program-specific options. Add diagnosis of incorrect
18081 number of input files.
18082 (init_md_reader): Fold into init_md_reader_args_cb.
18083 (init_md_reader_args): Now a thin wrapper around
18084 init_md_reader_args_cb.
18085 * gensupport.h: Update prototypes.
18087 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18088 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18089 * genrecog.c: No need to diagnose lack of an input file;
18090 init_md_reader_args will handle it.
18091 * genconditions.c: Likewise, and use init_md_reader_args.
18092 * genconstants.c: Likewise, and no need to call read_md_rtx.
18094 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18096 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18099 2004-08-03 Mike Stump <mrs@apple.com>
18101 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18103 * doc/invoke.texi (Darwin Options): Update to reflect above.
18105 2004-08-03 Roger Sayle <roger@eyesopen.com>
18107 PR middle-end/16790
18108 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18109 truncations, not just global truncations.
18111 2004-08-03 Andrew Pinski <apinski@apple.com>
18114 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18116 2004-08-03 Paul Brook <paul@codesourcery.com>
18118 * gcc/doc/install.texi: Document MPFR requirement.
18120 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18122 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18123 and mmap() explicitly instead of relying on preset autoconf cache
18125 * configure: Regenerate.
18127 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18130 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18132 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18133 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18136 * config/i386/t-gmm_malloc: New file.
18137 * config/i386/t-pmm_malloc: Likewise.
18139 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18141 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18142 Tanguy Fautrà <tfautre@pandora.be>
18144 * config/i386/pmm_malloc.h: New file.
18146 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18148 * config/i386/gmm_malloc.h: New file.
18150 2004-08-03 Dale Johannesen <dalej@apple.com>
18152 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18153 * c-common.c: Include opts.h.
18154 (c_common_get_alias_set): Fix check for a single input file.
18155 * toplev.c: Remove current_file_decl.
18158 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18160 * config.gcc (arm*-*-symbianelf*): New target.
18161 * config/arm/symbian.h: New file.
18163 * gthr-gnat.c: Add visibility #pragmas.
18164 * gthr-gnat.h : Likewise.
18165 * gthr.h: Likewise.
18166 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18167 (__ffsDI2): Likewise.
18168 (__clzSI2): Likewise.
18169 (__ctzSI2): Likewise.
18170 (__ctzDI2): Likewise.
18171 (__popcountSI2): Likewise.
18172 (__popcountDI2): Likewise.
18173 (__paritySI2): Likewise.
18174 (__parityDI2): Likewise.
18175 * libgcc2.h: Add visibility #pragmas.
18176 (__clzDI2): Add prototype.
18177 (__clzSI2): Likewise.
18178 (__ctzSI2): Likewise.
18179 (__ffsDI2): Likewise.
18180 (__ffsSI2): Likewise.
18181 (__ctzDI2): Likewise.
18182 (__popcountSI2): Likewise.
18183 (__popcountDI2): Likewise.
18184 (__paritySI2): Likewise.
18185 (__parityDI2): Likewise.
18186 * unwind-dw2-fde.h: Add visibility #pragmas.
18187 * unwind.h: Likewise.
18189 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18190 Dale Johannesen <dalej@apple.com>
18191 Roger Sayle <roger@eyesopen.com>
18193 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18194 constants more accurately. Adjust costs for FMA instructions.
18195 Add cases for most logical and float operations. Recurse into
18198 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18200 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18202 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18204 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18205 conflicts to regs_invalidated_by_call.
18207 2004-08-03 Paul Brook <paul@codesourcery.com>
18209 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18211 2004-08-03 Jan Hubicka <jh@suse.cz>
18213 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18214 ARRAY_REF argument.
18216 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18218 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18219 arm968es, arm10e, arm1020e, arm1022e.
18220 * invoke.texi: Update list of ARM cores.
18221 * arm-tune.md: Regenerate.
18223 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18225 * arm/gentune.sh: New file.
18226 * arm/t-arm: New file.
18227 * arm/arm-tune.md: New file (autogenerated).
18228 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18229 * arm.md (attribute tune): Delete. Include arm-tune.md.
18231 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18233 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18234 penultimate parameter. All callers adjusted.
18235 (struct prefix_list): Remove used_flag_ptr.
18236 (find_a_file): Do not set *pl->used_flag_ptr.
18237 (warn_B, warn_std_ptr): Remove.
18239 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18240 Mostafa Hagog <mustafa@il.ibm.com>
18242 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18244 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18246 * dwarf2out.c (output_call_frame_info): Don't change data format
18247 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18248 label. Use 'true' not '1'.
18249 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18252 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18254 * gdbinit.in: Reflect previous changes to rtunion_def.
18256 2004-08-02 Roger Sayle <roger@eyesopen.com>
18258 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18259 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18261 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18263 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18265 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18266 from "class" to "bt_class".
18268 2004-08-02 Paul Brook <paul@codesourcery.com>
18270 PR rtl-optimization/15068
18271 * flow.c (init_propagate_block_info): Check condition is reversible.
18273 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18275 * gengtype.h (options::info): Change type to const char *.
18276 (enum gc_used_enum): Move out of struct type scope.
18277 * gengtype.c (create_option): Convert initializer for option::info to
18279 (adjust_field_type, walk_type, write_func_for_structure,
18280 write_root, write_roots): Remove pointless cast.
18282 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18284 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18286 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18288 * rtl.h (union rtunion_def): Have all members start with the
18290 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18291 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18292 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18293 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18295 * gengtype.c (adjust_field_rtx_def): Likewise.
18296 * rtlanal.c (loc_mentioned_in_p): Likewise.
18298 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18300 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18301 Replace uses of mips/elf64.h with mips/elf.h
18302 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18303 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18304 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18305 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18306 (HANDLE_SYSV_PRAGMA): Delete.
18307 (ASM_OUTPUT_DEF): Fix formatting.
18308 * config/mips/elf64.h: Delete.
18310 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18312 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18313 symbol+offset operand to have its offset be zero mod 0x3fff
18314 when GOT entries are in use. Clarify logic in SYMBOL_REF
18315 case. Clarify comments.
18316 (ia64_expand_load_address): Split a symbol+offset load when
18317 the offset is nonzero mod 0x3fff, not 0x1fff.
18319 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18321 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18322 if trying to *store* to a non-offsettable address.
18323 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18324 a nonoffsettable address.
18325 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18327 (movti_string): Don't move GPRs to a nonoffsettable address.
18328 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18330 2004-08-02 Ben Elliston <bje@au.ibm.com>
18333 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18335 2004-08-01 Richard Henderson <rth@redhat.com>
18337 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18338 variable sized types.
18340 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18342 * doc/invoke.texi: In the MIPS options section, remove the passage
18343 saying that -mexplicit-relocs is usually disabled for -mabicalls
18344 -fno-unit-at-a-time.
18345 * config/mips/mips.c (override_options): Remove the code that enforced
18348 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18350 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18351 an in-range offset and one for an out-of-range offset. Wrap the latter
18352 in .set macro/.set nomacro if it's inside a .set nomacro block.
18354 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18356 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18357 (mips_restore_gp): Declare.
18358 * config/mips/mips.c (mips_add_offset): Add a scratch register
18359 argument. Reimplement in rtl only, reusing MIPS16 logic from
18360 mips_output_mi_thunk.
18361 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18362 to mips_add_offset.
18363 (mips_gp_save_slot): Delete.
18364 (mips_restore_gp): New function.
18365 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18366 * config/mips/mips.md (exception_receiver): Turn into a
18367 define_insn_and_split. Use mips_restore_gp to do the split.
18368 (call_internal, call_value_internal, call_value_multiple_internal): Use
18369 mips_restore_gp to restore $gp.
18371 2004-07-31 Andrew Pinski <apinski@apple.com>
18374 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18376 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18378 * c-decl.c (diagnose_mismatched_decls): Give error for external
18379 redeclaration of identifier declared with no linkage, not just
18380 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18381 error for redeclaration with no linkage.
18383 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18384 Fariborz Jahanian <fjahanian@apple.com>
18386 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18387 non-offsettable addresses even for DImode.
18388 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18389 being moved into multiple GPRs.
18391 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18393 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18394 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18396 * config/rs6000/darwin-ldouble.c (isless): New macro.
18398 (nonfinite): New macro.
18400 (_xlqadd): Completely rewrite.
18401 (_xlqmul): Correct overflow handling.
18402 (_xlqdiv): Correct overflow handling.
18403 * config/rs6000/darwin-ldouble-format: New file.
18405 2004-07-30 Roger Sayle <roger@eyesopen.com>
18406 Richard Henderson <rth@redhat.com>
18408 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18409 9 into the equivalent lea instruction.
18411 2004-07-30 Richard Henderson <rth@redhat.com>
18413 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18414 with DECL_INITIAL if fb_lvalue.
18415 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18416 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18418 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18420 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18422 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18423 pointer escapes through a function call, assume that the
18424 callee will dereference it.
18425 (add_pointed_to_var): Assume that VALUE is always an
18427 (collect_points_to_info_r): Only call add_pointed_to_var if
18428 the value is an ADDR_EXPR.
18430 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18432 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18433 alias set of the inner type of ARRAY_TYPEs.
18435 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18437 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18438 setting a non-register to UNDEFINED right before the call to
18441 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18443 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18445 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18447 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18448 comparing points-to sets of different pointers, make sure the
18449 second pointer is actually referenced in the code.
18451 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18453 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18454 (got_symbolic_operand): Remove unreachable code.
18455 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18456 setjmp_operand; add entry for tls_symbolic_operand.
18457 * config/ia64/ia64-protos.h: Remove all prototypes of
18458 predicate functions.
18460 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18462 * c-common.h (lang_post_pch_load): New variable.
18463 * c-pch.c (lang_post_pch_load): Define it.
18464 (c_common_read_pch): Use it.
18465 * cgraphunit.c (record_call_1): Give the front end a chance to
18466 record additional needed entities when a variable is marked as
18468 * tlink.c (recompile_files): Robustify.
18469 (scan_linker_output): If a symbol is assigned to a file,
18470 but after recompilation is not present there, issue an error
18473 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18475 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18476 Take orig_loop argument and pass it to set_level.
18477 (schedule_sm): Pass the correct orig_loop to force_move_till.
18479 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18481 * cfgloop.c (update_latch_info): Update dominator of the new block.
18482 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18484 * dominance.c (verify_dominators): Check that the dominance tree is
18486 (recount_dominator): Ignore unreachable blocks.
18487 (iterate_fix_dominators): Cleanup old dominance information before
18490 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18492 * tree-ssa-operands.c (get_expr_operands): Revert changes
18493 to ADDR_EXPR processing introduced by:
18494 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18495 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18497 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18499 * doc/implement-c.texi: Add C90 subclause references. Point to
18500 preprocessor documentation instead of duplicating it. Add points
18501 only present in C90. Fill in documentation for all points.
18503 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18505 * pa.c (output_movb): Correct typo.
18507 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18509 * ra.h (single_reg_in_regclass): Declare.
18510 * ra.c (single_reg_in_regclass): Define.
18511 (first_hard_reg): New.
18512 (init_ra): Initialize single_reg_in_regclass.
18513 * ra-colorize.c (ok_class): New.
18514 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18516 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18518 * gcov-io.h: Allow zero tag as EOF indicator.
18519 (gcov_is_eof): Remove.
18520 (gcov_truncate): Remove.
18521 * gcov-io.c (gcov_seek): Always SEEK_SET.
18522 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18524 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18525 * gcov-dump.c (dump_file): Likewise.
18526 * gcov.c (read_graph_file, read_count_file): Likewise.
18528 * c-decl.c (complete_array_type): Don't gratuitously copy
18529 maxindex. Check it always has a type.
18531 2004-07-29 Steven Bosscher <stevenb@suse.de>
18533 * rtl.c (currently_expanding_to_rtl): New.
18534 * rtl.h (currently_expanding_to_rtl): Export it.
18535 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18537 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18539 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18540 with currently_expanding_to_rtl.
18541 * config/sh/sh.md: Likewise.
18542 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18544 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18546 Introduce sh2a support.
18547 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18548 * config.gcc: Build multilibs for sh2a and sh2a-single by
18550 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18551 default. Split their tests out of the corresponding SH4
18553 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18554 multilibs for SH2a.
18555 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18556 * config.gcc: Handle sh2a multilibs and cpu selection.
18557 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18558 * config/sh/t-mlib-sh2a: New.
18559 * config/sh/t-mlib-sh2a-nofpu: New.
18560 * config/sh/t-mlib-sh2a-single: New.
18561 * config/sh/t-mlib-sh2a-single-only: New.
18562 2004-07-09 Nick Clifton <nickc@redhat.com>
18564 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18565 -ml and -m2a are used together.
18566 2004-03-23 DJ Delorie <dj@redhat.com>
18567 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18568 when we have a double-sized FPU.
18569 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18570 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18572 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18573 -msh2a-single and -msh2a-single-only
18574 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18575 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18577 2004-02-20 DJ Delorie <dj@delorie.com>
18578 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18579 2004-02-20 Fred Fish <fnf@redhat.com>,
18580 Corinna Vinschen <vinschen@redhat.com>
18581 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18582 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18583 2004-02-18 DJ Delorie <dj@redhat.com>
18584 * config/sh/sh.c (broken_move): Add support for movi20.
18585 * config/sh/sh.h: Likewise.
18586 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18587 * config/sh/sh.md (udivsi3_sh2a): New.
18588 (udivsi3): Call it.
18589 (divsi3_sh2a): New.
18592 (ashlsi3_sh2a): New.
18593 (ashrsi3_sh2a): New.
18594 (lshrsi3_sh2a): New.
18595 (movsi_i): Disable for sh2a.
18596 (movsi_ie): Add movi20.
18597 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18598 sh2a, for -m2a-nofpu mode.
18599 2004-02-13 DJ Delorie <dj@redhat.com>
18600 * config/sh/lib1funcs.asm: Handle double vs single better.
18601 * config/sh/sh.h: Likewise.
18602 2004-02-09 DJ Delorie <dj@redhat.com>
18603 * config/sh/crt1.asm: Add support for sh2a.
18604 * config/sh/elf.h: Likewise.
18605 * config/sh/lib1funcs.asm: Likewise.
18606 * config/sh/sh.c: Likewise.
18607 * config/sh/sh.md: Likewise.
18608 * config/sh/sh.h: Likewise.
18609 * config/sh/t-sh: Likewise.
18611 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18613 * config/frv/frv.md (movqi_internal, movhi_internal,
18614 movsi_internal): Add backup alternatives for memory inputs.
18616 2004-07-28 Matt Austern <austern@apple.com>
18618 * config/darwin.c (darwin_one_byte_bool): New global variable.
18619 * config/darwin.h (darwin_one_byte_bool): Declare.
18620 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18621 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18622 value of darwin_one_byte_bool.
18623 * doc/invoke.texi: Document -mone-byte-bool flag.
18625 2004-07-28 Eric Christopher <echristo@redhat.com>
18627 * c-common.c (c_common_unsafe_for_reeval): Delete.
18628 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18629 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18630 * calls.c (fix_unsafe_tree): Delete.
18631 (expand_call): Delete code which used above.
18632 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18633 * expr.c (expand_expr_real_1): Ditto.
18634 * fold-const.c (non_lvalue): Ditto.
18635 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18636 (lhd_unsafe_for_reeval): Ditto.
18637 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18638 * langhooks.h (unsafe_for_reeval): Ditto.
18639 (unsave_expr_now): Adjust comment.
18640 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18641 (estimate_num_insns_1): Ditto.
18642 * tree-pretty-print.c (dump_generic_node): Ditto.
18643 * tree.c (expr_align): Ditto.
18644 (unsave_expr): Delete.
18645 (unsafe_for_reeval): Ditto.
18646 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18647 * tree.def (UNSAVE_EXPR): Delete.
18648 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18650 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18652 * tree.h (enum tls_model): Move ...
18653 * coretypes.h: ... here.
18655 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18657 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18659 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18661 * cse.c (validate_canon_reg): New function, split out from...
18662 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18664 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18666 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18667 return if .GLOBAL_VAR has been created.
18669 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18671 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18672 every variable that may have aliases, not just tags.
18674 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18676 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18677 move_from_CR_eq_bit.
18678 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18681 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18684 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18685 output_e500_flip_eq_bit.
18687 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18688 output_e500_flip_eq_bit.
18689 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18690 output_e500_flip_eq_bit.
18691 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18692 (print_operand): case D. Get to EQ bit.
18694 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18696 * gcov.c (function_summary): Add missing \n.
18698 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18700 Introduce sh4a support.
18701 * config.gcc: Handle sh4a multilibs and cpu selection.
18702 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18703 * config/sh/t-mlib-sh4a: New.
18704 * config/sh/t-mlib-sh4al: New.
18705 * config/sh/t-mlib-sh4a-nofpu: New.
18706 * config/sh/t-mlib-sh4a-single: New.
18707 * config/sh/t-mlib-sh4a-single-only: New.
18708 2004-02-20 DJ Delorie <dj@redhat.com>
18709 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18710 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18711 2003-08-22 Eric Christopher <echristo@redhat.com>
18712 * config/sh/sh4a.md: Update for chip errata.
18713 2003-08-07 Eric Christopher <echristo@redhat.com>
18714 * config/sh/sh4a.md: New file. sh4a processor description.
18715 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18716 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18718 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18719 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18720 * doc/invoke.texi (SH Options): Document -m4al.
18721 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18722 * config/sh/sh.c (expand_block_move): Remove commented-out code
18723 checked in by mistake.
18724 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18725 single elements from SFmode vectors.
18726 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18728 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18729 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18730 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18731 sh_fsca_int2sf): Remove variable declarations.
18732 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18733 sh_fsca_int2sf): New functions.
18734 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18735 sh_fsca_int2sf_rtx): New static variables.
18736 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18737 sh_fsca_int2sf): Declare.
18738 * config/sh/sh.md: Adjust.
18739 * doc/invoke.texi (SH Options): Document new options.
18740 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18741 compatibility from SH4 code.
18742 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18743 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18745 (memory_movsrc_operand): Renamed to...
18746 (unaligned_load_operand): ... this. Simplified.
18747 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18748 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18749 input operand to SImode, and adjust the others. Introduce
18750 post-increment by peephole.
18751 * config/sh/sh.c (expand_block_move): Give the target address the
18752 same mode as the temp reg.
18753 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18755 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18756 Introduce support for SH4a.
18757 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18758 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18759 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18760 sh_fsca_int2sf): New.
18761 (sh_init_builtins): Initialize them.
18762 (print_operand): Support `d'.
18763 (expand_block_move): Use movua if src is misaligned.
18764 (memory_movsrc_operand): New.
18765 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18766 and one of the SH4 macros.
18767 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18768 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18769 SELECT_SH4A_SINGLE): New.
18770 (TARGET_NONE): Add SH4A_BIT.
18771 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18772 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18773 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18774 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18775 (enum processor_type): Added PROCESSOR_SH4A.
18776 (PREDICATE_CODES): Add memory_movsrc_operand.
18777 * config/sh/sh.md: Removed unused variables.
18778 (attr cpu): Add sh4a.
18779 (attr type): Add movua, fsrra and fsca.
18780 (prefetch): New, for SH4.
18781 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18782 (toggle_sz): Set type to fp.
18783 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18784 (movua, extv, extzv): New.
18785 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18786 and 4a-single-only.
18788 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18790 * tree-optimize.c (init_tree_optimization_passes): Schedule
18791 pass_may_alias right after the program is renamed into SSA.
18792 * tree-pass.h (PROP_alias): Define.
18793 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18794 * tree-sra.c (pass_sra): Likewise.
18795 * tree-ssa-ccp.c (pass_ccp): Likewise.
18796 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18797 * tree-ssa-dce.c (pass_dce): Likewise.
18798 * tree-ssa-dom.c (pass_dominator): Likewise.
18799 * tree-ssa-dse.c (pass_dse): Likewise.
18800 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18801 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18802 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18803 * tree-ssa-pre.c (pass_pre): Likewise.
18804 * tree-tailcall.c (pass_tail_recursion): Likewise.
18805 * tree-ssa.c (pass_redundant_phi): Likewise.
18806 * tree-ssa-alias.c (aliases_computed_p): Remove.
18808 (init_alias_info): Do not mark all type tags for renaming
18810 Clear may_aliases from every symbol.
18811 (setup_pointers_and_addressables): If a pointer has not been
18812 dereferenced and it had a type tag, clear it and mark the old
18815 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18817 PR tree-optimization/16705
18818 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18821 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18823 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18826 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18827 don't make another one.
18829 PR optimization/15077
18830 * function.h (struct function): Add field saved_static_chain_decl.
18831 Fix comment for static_chain_decl.
18832 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18833 * tree-inline.h (save_body): Add new arg.
18834 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18837 2004-07-27 Richard Henderson <rth@redhat.com>
18839 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18840 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18841 is_gimple_addressable.
18842 * tree-gimple.c (is_gimple_addressable): Rename from
18843 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18844 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18845 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18846 rename to is_gimple_addressable.
18848 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18850 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18852 2004-07-27 Richard Henderson <rth@redhat.com>
18854 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18857 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18859 * libgcc2.c: Change all conditionals testing
18860 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18861 * libgcc2.h: Likewise.
18862 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18863 TYPE_PRECISION of float80_type to 80.
18864 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18865 of fpreg_type and float80_type to 80.
18866 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18867 * config/m68k/netbsd-elf.h:
18868 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18869 to evaluate to 80 whenever they would formerly have evaluated to 96.
18870 * config/i386/sco5.h: Remove unnecessary redefinition of
18871 LONG_DOUBLE_TYPE_SIZE.
18872 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18873 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18874 XFmode, with a bitsize of 80. Update commentary.
18875 * config/ia64/ia64-modes.def: Likewise.
18876 * config/m68k/m68k-modes.def: Likewise.
18878 2004-07-27 Steven Bosscher <stevenb@suse.de>
18880 * cfgexpand.c (tree_expand_cfg): Fix comment.
18882 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18883 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18885 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18886 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18887 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18888 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18889 here again. Update leading comment.
18890 * rtl.c (rtx_equal_function_value_matters): Remove.
18891 (rtx_equal_p): Don't test for it.
18892 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18895 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18896 * rtl.c (note_insn_name): Likewise.
18897 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18898 * final.c (final_scan_insn): Likewise.
18900 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18901 * passes.c (rest_of_handle_eh): Do it here.
18903 * stmt.c (struct nesting): Remove struct nesting block member.
18904 (struct stmt_status): Remove x_block_start_count field.
18905 (current_block_start_count): Remove.
18907 2004-07-27 Brian Booth <bbooth@redhat.com>
18909 * tree-optimize.c (register_one_dump_file): Update condition that uses
18910 static_pass_number.
18911 (dup_pass_1): Replace with...
18912 (next_pass_1): This.
18913 (NEXT_PASS): Call next_pass_1.
18914 (DUP_PASS): Remove.
18915 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18916 (execute_one_pass): Update condition that uses
18917 static_pass_number.
18918 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18921 2004-07-27 Nick Clifton <nickc@redhat.com>
18923 * config/m32r/m32r.c: Include integrate.h in order to get the
18924 prototype for get_hard_reg_initial_val().
18926 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18927 and tidy up indentation.
18928 (final_presence_set): Use absence_set instead, so that if there is
18929 nothing in the "o" pipe the "s" pipe can be scheduled.
18931 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18933 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18934 don't have PT_VARS nor PT_MALLOC set.
18935 Clear name tag from pointers that have not been dereferenced.
18936 (set_pt_anything, set_pt_malloc): Forward declare.
18937 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18938 not type compatibility when determining if a pointer can be
18941 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18943 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18944 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18945 it to check whether the condition is still valid at the jump insn.
18946 * ifcvt.c (noce_get_condition): Likewise.
18947 (noce_get_alt_condition): Update call to canonicalize_condition.
18948 * loop-iv.c (simplify_using_initial_values): Update call to
18949 get_condition. Remove FIXME.
18950 (check_simple_exit): Update call to get_condition.
18951 * loop-unswitch.c (may_unswitch_on): Likewise.
18952 * loop.c (check_dbra_loop): Likewise.
18953 (canonicalize_condition, get_condition): Add an argument to say whether
18954 the condition must still be valid at INSN.
18955 (get_condition_for_loop): Update call to get_condition. Require that
18956 the condition be valid at INSN.
18957 * predict.c (estimate_probability): Update call to get_condition.
18958 Remove unused earliest parameter.
18959 (expected_value_to_br_prob): Update call to canonicalize_condition.
18961 2004-07-26 Eric Christopher <echristo@redhat.com>
18963 * tree-dfa.c (add_referenced_var): Register initializers of global
18966 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18968 * config/i386/i386.c (function_arg): Always treat 8-
18969 and 16-byte wide vectors the same, even if MMX/SSE
18971 (contains_128bit_aligned_vector_p): Add comment.
18973 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18975 * ra.h (enum node_type): Rename to:
18976 (enum ra_node_type).
18977 * ra-colorize.c: Likewise.
18979 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18981 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18982 after simplifying the jump.
18984 2004-06-26 Richard Henderson <rth@redhat.com>
18986 * calls.c (combine_pending_stack_adjustment_and_call): Make
18987 preferred_unit_stack_boundary argument unsigned. Make
18988 unadjusted_alignment unsigned.
18989 (expand_call): Make preferred_stack_boundary and
18990 preferred_unit_stack_boundary variables unsigned.
18991 * function.c (assign_stack_local_1): Make alignment unsigned.
18992 * function.h (struct function): Make stack_alignment_needed,
18993 preferred_stack_boundary unsigned.
18994 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18995 (ix86_compute_frame_layout): Make stack_alignment_needed,
18996 preferred_alignment variables unsigned.
18997 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18999 2004-07-26 Tom Tromey <tromey@redhat.com>
19001 * tree.h: Fix typo in comment.
19003 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19006 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19007 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19008 (ggc_free): Remove incorrect freeing.
19009 (sweep_pages): Advance PP for large pages. Fix indentation.
19011 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19013 PR rtl-optimization/16643
19014 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19015 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19016 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19017 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19018 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19019 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19020 * rtl.h (tracer): Add a flags parameter.
19021 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19022 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19023 (rest_of_handle_reorder_blocks): Update calls to tracer and
19024 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19025 (rest_of_handle_tracer): Pass 0 to tracer.
19026 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19028 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19031 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19034 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19036 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19037 (BINFO_BASE_ACCESS): Adjust.
19038 (BINFO_BASE_ACCESS_APPEND): New.
19039 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19040 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19041 * dwarf2out.c (gen_member_die): Likewise.
19042 * tree-dump.c (deque_and_dump): Likewise.
19044 2004-07-26 Falk Hueffner <falk@debian.org>
19046 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19049 2004-07-25 Roger Sayle <roger@eyesopen.com>
19051 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19052 value off of the stack if TARGET_USE_FFREEP.
19054 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19056 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19057 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19058 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19059 check on invocation of XRESIZEVEC ().
19061 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19063 * c-common.c (disable_builtin_function): Rename variable n to
19064 new_disabled_builtin.
19065 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19066 Rename local variable old to old_decl.
19067 * gensupport.c (shift_output_template): Rename parameter old to src.
19068 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19069 old_rtx and newx to new_rtx.
19071 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19073 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19075 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19077 * c-lex.c: Likewise.
19079 2004-07-25 Roger Sayle <roger@eyesopen.com>
19081 * fold-const.c (constant_boolean_node): Make extern.
19082 (make_range): Wrap long lines.
19083 (fold_cond_expr_with_comparison): Remove unnecessary call to
19084 pedantic_non_lvalue. Add missing calls to fold_convert.
19085 (fold_truthop): Add missing calls to fold_convert.
19087 * tree.h (constant_boolean_node): Add prototype here.
19088 * builtins.c (expand_builtin_strncmp): Add missing calls to
19090 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19091 Call fold_convert and constant_boolean_node to correct types.
19092 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19093 missing call to fold_convert to correct types.
19095 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19096 Brian Ryner <bryner@brianryner.com>
19100 * c-common.c (c_common_attribute_table): Allow
19101 handle_visibility_attribute to be called for types.
19102 (handle_visibility_attribute) When given a type, set the visibility
19103 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19104 so that we can check later whether the attribute was present. Added
19105 warning if attribute applied to non class type.
19106 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19107 decls and checking that they are consistent.
19108 * common.opt: Added -fvisibility.
19109 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19110 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19111 * flags.h, tree.h: Added assorted support defines for overall patch
19112 * opts.c: Added parsing support for -fvisibility.
19113 * tree.c (build_decl): Set visibility for all decls to be whatever
19114 is in force at that time.
19115 * varasm.c (default_binds_local_p_1): Reworked logic determining
19116 when to make a symbol locally bound.
19117 * doc/invoke.texi: Added documentation for -fvisibility and
19118 -fvisibility-inlines-hidden.
19120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19122 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19123 * c-common.c: Add missing casts from void * to other types.
19124 * c-decl.c: Likewise.
19125 * c-format.c: Likewise.
19126 * c-lex.c: Likewise.
19127 * c-pragma.c: Likewise.
19128 * c-typeck.c: Likewise.
19129 * defaults.h: Likewise.
19130 * genconstants.c: Likewise.
19131 * gengtype-lex.l: Likewise.
19132 * genmodes.c: Likewise.
19133 * read-rtl.c: Likewise.
19136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19138 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19139 * c-common.c: Likewise.
19140 * c-decl.c: Likewise.
19141 * c-lang.c: Likewise.
19142 * c-lex.c: Likewise.
19143 * c-opts.c: Likewise.
19144 * c-parse.in: Likewise.
19145 * c-typeck.c: Likewise.
19146 * genconditions.c: Likewise.
19147 * gengtype-lex.l: Likewise.
19148 * gengtype-yacc.y: Likewise.
19149 * gengtype.c: Likewise.
19150 * genmodes.c: Likewise.
19151 * gensupport.c: Likewise.
19152 * read-rtl.c: Likewise.
19153 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19158 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19159 variable typename to type_name.
19160 * c-lex.c (interpret_float): Likewise.
19162 2004-07-25 Roger Sayle <roger@eyesopen.com>
19164 * convert.c (convert_to_real, convert_to_integer,
19165 convert_to_complex): Replace calls to build with calls to buildN.
19166 * coverage.c (tree_coverage_counter_ref): Likewise.
19167 * dojump.c (do_jump): Likewise.
19168 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19169 * emit-rtl.c (component_ref_for_mem_expr,
19170 set_mem_attributes_minus_bitpos): Likewise.
19171 * explow.c (update_nonlocal_goto_save_area): Likewise.
19172 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19173 expand_mult_add): Likewise.
19174 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19175 store_constructor, get_inner_reference, expand_expr_real_1,
19176 try_casesi, try_tablejump): Likewise.
19177 * function.c (expand_function_start): Likewise.
19178 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19179 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19180 * stor-layout.c (place_union_field, layout_type): Likewise.
19181 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19182 * varasm.c (copy_constant): Likewise.
19184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19186 * c-common.c: Rename all identifiers named `new'.
19187 * c-decl.c: Likewise.
19188 * gensupport.c: Likewise.
19189 * simplify-rtx.c: Likewise.
19190 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19192 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19195 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19198 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19199 declarations until after calling pushdecl.
19200 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19201 "extern" and not on whether the declaration is initialized.
19203 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19205 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19206 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19207 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19208 "cpplib.h", "c-pragma.h", "c-common.h".
19209 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19210 (solaris_register_pragmas): New functions.
19211 * config/sol2-protos.h: New file.
19212 * config/sol2.c: New file.
19213 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19214 (REGISTER_TARGET_PRAGMAS): New macros.
19215 (solaris_pending_aligns, solaris_pending_inits)
19216 (solaris_pending_finis): New variables.
19217 * config/t-sol2 (sol2-c.o): Update dependencies.
19218 (sol2.o): New rule.
19219 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19220 SUBTARGET_INSERT_ATTRIBUTES.
19221 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19222 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19223 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19224 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19225 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19226 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19227 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19228 * config/sparc/sparc.c (sparc_attribute_table): New.
19229 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19230 SUBTARGET_INSERT_ATTRIBUTES.
19231 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19233 * doc/extend.texi (Solaris Pragmas): New section.
19235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19237 * c-common.c: Rename all identifiers named `class' to `cl'.
19238 * c-common.h: Likewise.
19239 * c-parse.in: Likewise.
19240 * c-typeck.c: Likewise.
19241 * genmodes.c: Likewise.
19242 * real.c: Likewise.
19243 * real.h: Likewise.
19244 * recog.c: Likewise.
19245 * recog.h: Likewise.
19246 * regrename.c: Likewise.
19247 * tree.h: Likewise.
19248 * c-common.c (builtin_function_2): Change type of 5th parameter from
19249 int to enum built_in_function. Change type of 8th parameter from int
19251 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19253 * c-typeck.c (convert_arguments): Change type of formal_prec from
19254 int to unsigned int.
19255 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19256 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19257 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19258 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19259 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19260 iterator to for_all_modes () instead of an enum because enums can't
19261 be incremented in C++.
19264 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19266 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19269 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19271 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19272 Handle ARRAY_RANGE_REF like ARRAY_REF.
19274 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19276 * c-typeck.c (digest_init): Don't allow arrays of signed or
19277 unsigned variants of wchar_t to be initialized by wide string
19278 constants. Do allow arrays of enumerated types compatible with
19279 wchar_t to be initialized by wide string constants. Refine tests
19280 distinguishing wide and narrow strings and arrays. Give specific
19281 error for arrays of other integer types initialized by string
19283 (output_init_element, process_init_element): Check for
19284 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19285 initializing with string constants.
19287 2004-07-25 Richard Henderson <rth@redhat.com>
19289 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19290 on the RESULT_DECL.
19291 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19292 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19293 DECL_IGNORED_P to new decl.
19295 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19297 * config/ia64/ia64.c (general_xfmode_operand)
19298 (destination_xfmode_operand): Delete.
19299 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19300 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19301 and destination_operand.
19303 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19305 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19306 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19308 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19309 Zack Weinberg <zack@codesourcery.com
19312 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19313 redundant-declaration warning the first time a builtin is
19314 declared explicitly.
19316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19318 * tree.h (staticp): Change return type to bool.
19320 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19322 * c-common.c (c_staticp): Last episode of the staticp saga.
19324 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19326 * c-common.h (c_staticp): Change return type from int to bool.
19327 * tree.c (staticp): Likewise.
19328 * langhooks.h (staticp): Likewise.
19330 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19332 * langhooks-def.h (lhd_staticp): Change return type from int to
19333 bool in prototype to match definition.
19335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19337 * system.h (bool, true, false): Don't redefine as preprocessor macros
19340 2004-07-24 Roger Sayle <roger@eyesopen.com>
19342 * expmed.c (init_expmed): A signed modulus by a power of two is
19343 considered cheap if its less than or equal to four instructions.
19345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19347 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19348 GGC_CNEWVAR): New macros.
19350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19352 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19354 * c-decl.c: Likewise.
19355 * c-format.c: Likewise.
19356 * c-lex.c: Likewise.
19357 * c-opts.c: Likewise.
19358 * c-pragma.c: Likewise.
19359 * c-typeck.c: Likewise.
19360 * gencheck.c: Likewise.
19361 * genconditions.c: Likewise.
19362 * genconfig.c: Likewise.
19363 * genflags.c: Likewise.
19364 * gengtype.c: Likewise.
19365 * gensupport.c: Likewise.
19366 * ggc-none.c: Likewise.
19367 * langhooks.c: Likewise.
19368 * statistics.h: Likewise.
19369 * stub-objc.c: Likewise.
19370 * java/decl.c: Likewise.
19372 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19374 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19375 (symbolic_operand): Fix prototype.
19376 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19377 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19378 use them, change from the "{...}" syntax to the simpler {...}
19380 (*cfv4_extendqisi2): Fix destination predicate.
19381 * config/m68k/m68k-protos.h: Remove various declarations also
19382 generated via PREDICATE_CODES.
19384 2004-07-23 Mike Stump <mrs@apple.com>
19386 * c-typeck.c (convert_for_assignment): Tightened up pointer
19387 converstions that differ in signedness.
19389 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19391 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19393 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19395 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19396 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19398 * gimplify.c (gimplify_compound_lval): Check for no handled
19399 operations, rather than checking for explicit list of nodes.
19400 (is_gimple_addr_expr_arg_or_indirect): New function.
19401 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19402 redundant setting of TREE_INVARIANT.
19403 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19404 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19406 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19408 PR tree-optimization/16688
19409 PR tree-optimization/16689
19410 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19411 unnecessary initialization of 'tag'.
19412 (get_tmt_for): Check that the new type tag has the same alias
19413 set as the pointed-to type.
19414 (group_aliases): Only regular variables need to be removed
19415 from the alias set of a name tag.
19416 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19417 propagation if the two types are not compatible.
19418 (merge_alias_info): Rename from replace_ssa_names_ann.
19420 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19421 the propagation can be done.
19422 Only call merge_alias_info on pointers.
19423 (propagate_value): Likewise.
19424 * tree-ssa-copyrename.c: Include langhooks.h.
19425 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19427 Do not coalesce variables with incompatible types.
19428 (rename_ssa_copies): Call replace_ssa_name_symbol.
19429 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19430 the same type as the underlying _DECL.
19431 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19432 * tree.h (replace_ssa_name_symbol): Declare.
19434 2004-07-23 Richard Henderson <rth@redhat.com>
19437 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19438 unshare it properly.
19439 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19440 the conditional for all non-register types.
19442 2004-07-23 Richard Henderson <rth@redhat.com>
19444 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19445 * expr.h (fix_lexical_addr): Remove.
19446 * function.c (NEED_SEPARATE_AP): Remove.
19447 (fix_lexical_addr): Remove.
19448 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19449 not null decl_function_context.
19450 (create_alias_vars): Likewise.
19451 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19452 (simple_goto_p): Likewise.
19453 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19454 * tree-ssa-ccp.c (get_default_value): Likewise.
19455 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19456 * tree.c (needs_to_live_in_memory): Likewise.
19457 * tree-flow-inline.h (may_be_aliased): Move...
19458 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19459 when TREE_STATIC variables may be addressable.
19461 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19463 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19465 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19467 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19468 bitmap contents if GENERATOR_FILE is defined.
19469 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19470 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19472 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19474 * c-decl.c (start_function): Form composite type of function types
19475 rather than copying type from previous prototype declaration.
19477 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19479 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19480 the const qualifier for the second argument in the C++ functions.
19482 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19483 specific pointer types.
19485 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19486 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19487 for vector bool and/or vector pixel, add C++ and C missing support.
19488 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19489 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19490 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19491 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19492 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19493 missing C++ and C support for vector bool and/or vector pixel.
19494 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19495 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19496 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19497 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19498 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19499 C++ and C types used for vector bool and/or vector pixel.
19500 (vec_st, vec_stl): Add C++ support for vector pixel.
19501 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19502 (vec_all_ne): Add C++ support for vector pixel.
19504 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19505 (vec_vmulesb): Add missing C++ function.
19506 (vec_perm): Fix type of third argument in C++ function.
19507 (vec_vsum4shs): Fix C++ function name.
19508 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19509 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19510 argument passed to the error handler in C macro.
19511 (vec_nmsub): Remove extra parens around argument names in C macro.
19512 (vec_packpx): Add missing parens in C macro.
19514 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19516 * machmode.def: Remove vector modes.
19517 * config/alpha/alpha-modes.def: Add supported vector modes.
19518 * config/arm/arm-modes.def: Likewise.
19519 * config/frv/frv-modes.def: Likewise.
19520 * config/i386/i386-modes.def: Likewise.
19521 * config/rs6000/rs6000-modes.def: Likewise.
19522 * config/sh/sh-modes.def: Likewise.
19524 2004-07-23 Matthias Klose <doko@debian.org>
19526 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19527 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19528 * config.h: Regenerate.
19529 * configure: Likewise.
19531 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19533 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19534 generated SYMBOL_REFs for labels.
19535 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19537 (machopic_stub_name): Remove.
19538 (machopic_indirection_name): New function.
19539 (machopic_mcount_stub_name): Likewise.
19540 (machopic_classify_name): Remove.
19541 (machopic_function_base_sym): New function.
19542 (machpoic_classify_symbol): Likewise.
19543 (machopic_classify_ident): Remove.
19544 (machopic_define_ident): Likewise.
19545 (machopic_define_name): Likewise.
19546 (machopic_name_defined_p): Likewise.
19547 (machopic_ident_defined_p): Likewise.
19548 (darwin_strip_name_encoding): Likewise.
19549 (machopic_define_symbol): New function.
19550 * config/darwin.c (hashtab.h): Include.
19551 (machopic_defined_list): Remove.
19552 (machopic_classify_ident): Likewise.
19553 (machopic_classify_name): Likewise.
19554 (machopic_ident_defined_p): Likewise.
19555 (machopic_define_ident): Likewise.
19556 (machopic_define_name): Likewise.
19557 (machopic_symbol_defined_p): New function.
19558 (machopic_classify_symbol): Likewise.
19559 (machopic_data_defined_p): Use machopic_classify_symbol.
19560 (machopic_define_symbol): New function.
19561 (machopic_function_base_sym): New function.
19562 (machopic_non_lazy_pointers): Remove.
19563 (machopic_non_lazy_ptr_name): Likewise.
19564 (machopic_stubs): Likewise.
19565 (machopic_stub_name): Likewise.
19566 (NON_LAZY_POINTER_SUFFIX): New macro.
19567 (STUB_SUFFIX): Likewise.
19568 (machopic_indirection): New structure.
19569 (machopic_indirections): New variable.
19570 (machopic_indirection_hash): New function.
19571 (machopic_indirection_eq): Likewise.
19572 (machopic_indirection_name): Likewise.
19573 (machopic_mcount_stub_name): New function.
19574 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19576 (machopic_indirect_data_reference): Rework to use new functions.
19577 (machopic_indirect_call_target): Likewise.
19578 (machopic_legitimize_pic_address): Likewise.
19579 (machopic_output_indirection): New function.
19580 (machopic_finish): Use it.
19581 (machopic_operand_p): Rework to use new functions.
19582 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19583 (darwin_strip_name_encoding): Remove.
19584 (update_non_lazy_ptrs): Remove.
19585 (update_stubs): Likewise.
19586 (darwin_non_lazy_pcrel): Use new functions.
19587 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19588 (ASM_OUTPUT_LABELREF): Likewise.
19589 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19590 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19591 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19592 (TARGET_STRIP_NAME_ENCODING): Do not use
19593 darwin_strip_name_encoding.
19594 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19595 darwin_strip_name_encoding.
19596 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19597 machopic_mcount_stub_name.
19598 * config/i386/i386.c (x86_output_mi_thunk): Use
19599 machopic_indirection_name, not machopic_stub_name.
19600 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19601 machopic_function_base_sym.
19602 (print_operand): Use machopic_classify_symbol.
19603 (rs6000_emit_prologue): Use machopic_function_base_sym.
19604 (output_profile_hook): Do not use machopic_stub_name.
19605 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19607 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19610 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19613 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19615 * doc/implement-c.texi: New file.
19616 * doc/extend.texi (C Implementation): Move to there.
19617 * doc/gcc.texi: Include implement-c.texi.
19618 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19620 2004-07-22 Jason Merrill <jason@redhat.com>
19622 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19624 * tree-inline.c (setup_one_parameter): Likewise.
19626 2004-07-22 Brian Booth <bbooth@redhat.com>
19628 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19629 (substitute_and_fold): Propigate into VUSE operands when possible.
19630 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19631 (cp_lattice_meet): Handle merging of latticevalues when
19632 UNKNOWN_VAL is present.
19633 (visit_stmt): Visit assignments with V_MUST_DEFs.
19634 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19635 (ccp_fold): Deal with RHS' that are constant and virtual.
19636 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19637 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19638 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19639 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19640 computing immediate uses.
19641 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19643 (replace_vuse_in): New function.
19644 (likely_value): Add check of vuse operands.
19645 (get_default_value): Set the default value of virtually defined
19646 variables to UKNOWN_VAL instead of VARYING.
19648 2004-07-22 Richard Henderson <rth@redhat.com>
19650 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19652 2004-07-22 Richard Henderson <rth@redhat.com>
19654 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19655 variables due to conditional compilation.
19657 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19659 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19660 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19661 Release SSA names that have been re-renamed.
19662 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19664 * tree-ssa-alias.c (init_alias_info): If aliases have been
19665 computed before, clear existing alias information.
19666 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19667 If the new name tag for a pointer is different than the one it
19668 had before, mark the old tag for renaming.
19669 (replace_may_alias): New function.
19670 (group_aliases): Call it.
19671 (setup_pointers_and_addressables): Always call get_tmt_for.
19672 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19674 (set_pt_anything): New local function.
19675 (set_pt_malloc): New local function.
19676 (merge_pointed_to_info): Don't merge pointed-to variables from
19677 the original pointer if the destination is pointing to an
19679 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19680 (add_pointed_to_var): Do not add a variable to the points-to
19681 set if the pointer is already pointing to anywhere.
19682 (collect_points_to_info_r): If the defining statement is a PHI
19683 node, only merge pointed-to information if the argument has
19684 already been visited.
19685 (get_tmt_for): Only create a new tag if the pointer didn't
19687 (dump_alias_info): Emit more information.
19688 (dump_points_to_info_for): Likewise.
19689 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19690 try to get the annotation of an SSA_NAME.
19691 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19692 alias sets when checking is enabled.
19693 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19694 (eliminate): Mark basic blocks that will need
19695 EH information cleaned up.
19696 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19698 Initialize need_eh_cleanup.
19699 (fini_pre): Call tree_purge_all_dead_eh_edges and
19700 cleanup_tree_cfg if needed.
19701 Free need_eh_cleanup.
19702 * tree-ssa.c (verify_ssa_name): New function.
19703 (verify_def): Call it.
19704 Re-arrange to avoid printing too many error messages.
19705 (verify_use): Likewise.
19706 (verify_phi_args): Likewise.
19707 (verify_flow_insensitive_alias_info): New function.
19708 (verify_flow_sensitive_alias_info): New function.
19709 (verify_alias_info): New function.
19710 (verify_ssa): Call verify_alias_info.
19711 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19713 Re-arrange to avoid printing too many error messages.
19714 * tree-ssanames.c (make_ssa_name): Clear
19715 SSA_NAME_IN_FREE_LIST.
19716 (release_ssa_name): Never release a default definition.
19717 (release_defs): New function.
19718 * tree.h: Declare it.
19719 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19721 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19723 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19724 If true, do a depth-first search. Do a breadht-first search,
19726 (walk_use_def_chains): Add new argument IS_DFS.
19728 * tree-flow.h (walk_use_def_chains): Update prototype.
19730 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19732 * config/cris/cris.md: Tweak formatting.
19733 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19734 (mover2side, moverside, movemside, movei, op3, andu): Replace
19735 live define_peephole:s with define_peephole2 near-equivalents.
19737 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19739 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19740 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19741 "*mov_sidesi_mem" respectively.
19743 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19745 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19746 (gimplify_build1): Move from tree-complex.c do_unop.
19747 (gimplify_build2): Move from tree-complex.c do_binop.
19748 (gimplify_build3): New.
19749 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19750 Adjust throughout to call the functions above.
19751 * tree-flow.h: Declare the functions above.
19752 * tree-nested.c (gimplify_val): Rename to...
19753 (tsi_gimplify_val): ... this.
19755 * Makefile.in (tree_complex.o): Update dependencies.
19756 (stor-layout.o): Depend on regs.h.
19757 * c-common.c (handle_vector_size_attribute): Update for
19758 vector types without corresponding vector modes.
19759 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19760 a corresponding vector mode is not available.
19761 * print-tree.c (print_node): Print nunits for vector types
19762 * regclass.c (have_regs_of_mode): New.
19763 (init_reg_sets_1): Initialize it and use it instead
19764 of allocatable_regs_of_mode.
19765 * regs.h (have_regs_of_mode): Declare it.
19766 * stor-layout.c (layout_type): Pick a mode for vector types.
19767 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19768 build_replicated_const, do_unop, do_binop, do_plus_minus,
19769 do_negate, expand_vector_piecewise, expand_vector_parallel,
19770 expand_vector_addition, expand_vector_operations_1,
19771 expand_vector_operations, tree_lower_operations,
19772 pass_lower_vector_ssa, pass_pre_expand): New.
19773 (expand_complex_operations, pass_lower_complex): Remove.
19774 * tree-optimize.c (init_tree_optimization_passes): Adjust
19775 pass ordering for changes in tree-complex.c.
19776 * tree-pass.h: Declare new passes.
19777 * tree.c (finish_vector_type): Remove.
19778 (make_vector_type): New.
19779 (build_vector_type_for_mode, build_vector_type): Rewritten.
19780 * tree.def (VECTOR_TYPE): Document where the number of
19781 subparts is stored.
19782 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19783 (make_vector): Remove declaration.
19785 2004-07-21 Richard Henderson <rth@redhat.com>
19787 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19788 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19789 (remove_useless_vars): Dump debugging info.
19790 (expand_used_vars): Move ...
19791 * cfgexpand.c (expand_used_vars): ... here. Make static.
19792 * tree-flow-inline.h (set_is_used): New.
19793 (set_default_def): Use get_var_ann.
19794 * tree-flow.h: Update decls.
19795 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19796 (create_ssa_var_map): Use it.
19797 * tree-ssa.c (set_is_used): Remove.
19799 2004-07-22 Ben Elliston <bje@au.ibm.com>
19801 * gdbinit.in: Set a breakpoint on internal_error.
19803 2004-07-21 Richard Henderson <rth@redhat.com>
19805 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19806 to create a new basic block.
19808 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19811 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19812 return type on function definitions. Move other warnings for
19813 qualified return type to -Wreturn-type. Do not condition any such
19814 warnings on -pedantic. Update comments.
19815 (start_function): Only copy function type from previous prototype
19816 declaration if return types are compatible.
19817 * c-typeck.c (function_types_compatible_p): Don't condition
19818 warning for incompatibility of volatile qualifiers on the return
19819 type on -pedantic. Update comment.
19820 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19822 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19824 * c-typeck.c (set_init_index): Require designator to be of integer
19827 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19830 * c-parse.in (init): Change to exprtype.
19831 (primary): Set original_code for STRING to STRING_CST.
19832 Call maybe_warn_string_init for compound literals.
19833 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19835 * c-tree.h (maybe_warn_string_init): New.
19836 (pop_init_level, process_init_element): Use struct c_expr.
19837 (struct c_expr): Update comment.
19838 * c-typeck.c (maybe_warn_string_init): New function.
19839 (digest_init): Call it. Additional parameter strict_string. All
19841 (output_init_element): Likewise.
19842 (struct constructor_stack): Use struct c_expr for
19844 (really_start_incremental_init, push_init_level): Update.
19845 (pop_init_level): Update. Return struct c_expr.
19846 (process_init_level): Update. Take struct c_expr argument.
19848 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19850 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19853 2004-07-21 Eric Christopher <echristo@redhat.com>
19855 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19857 * c-decl.c (pop_scope): Ditto.
19858 * calls.c (expand_call): Remove call to current_nesting_level,
19859 update comment accordingly. Remove calls to expand_start_target_temps
19860 and expand_end_target_temps.
19861 * cfgexpand.c (construct_init_block): Remove call to
19862 expand_start_bindings_and_block.
19863 (construct_exit_block): Remove call to expand_end_bindings.
19864 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19865 (expand_expr_real_1): Ditto. Fix formatting.
19866 (expand_vars): Delete.
19867 * stmt.c (POPSTACK): Remove block_stack.
19868 (stmt_status): Remove x_block_stack.
19869 (block_stack): Delete.
19870 (expand_start_bindings_and_block): Ditto.
19871 (expand_start_target_temps): Ditto.
19872 (expand_end_target_temps): Ditto.
19873 (current_nesting_level): Ditto.
19874 (warn_about_unused_variables): Ditto.
19875 (expand_end_bindings): Ditto.
19876 * tree.h: Remove declarations for above.
19878 2004-07-21 Steven Bosscher <stevenb@suse.de>
19880 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19881 * rtl.c (note_insn_name): Likewise.
19882 * print-rtl.c (print_rtx): Don't print it.
19883 * cfgrtl.h (can_delete_note_p): Don't handle it.
19884 (rtl_delete_block): Likewise.
19885 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19886 (rest_of_compilation): Don't call it.
19887 * predict.c (process_note_predictions, process_note_prediction,
19888 note_prediction_to_br_prob): Remove.
19889 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19890 * stmt.c (return_prediction): Remove.
19891 (expand_value_return): Don't call it. Don't add prediction
19892 notes for return statements.
19894 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19896 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19899 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19901 * c-common.c (vector_types_convertible_p): Use vector types'
19902 TYPE_SIZE and TREE_TYPE instead of their mode.
19903 * convert.c (convert_to_integer): Likewise.
19904 (convert_to_vector): Likewise.
19905 * fold-const.c (fold_convert): Likewise.
19906 * varasm.c (output_constant): Likewise.
19907 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19908 Allow a VECTOR_TYPE initializer to be made of several vectors.
19909 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19910 of cleared and need_to_clear, and use fold_convert.
19911 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19914 2004-07-20 Richard Henderson <rth@redhat.com>
19916 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19917 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19919 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19921 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19922 enormous cost if not TARGET_HARD_MUL.
19924 2004-07-20 Andrew Pinski <apinski@apple.com>
19927 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19930 2004-07-21 Paul brook <paul@codesourcery.com>
19932 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19934 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19936 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19937 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19938 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19940 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19942 * rtl.h (plus_constant): Delete.
19943 (plus_constant_wide): Rename to plus_constant.
19944 (plus_constant_for_output_wide): Delete vestigial prototype.
19945 (GEN_INT): Remove unnecessary cast.
19946 * tree.h (build_int_2, size_int_type): Delete.
19947 (build_int_2_wide): Rename to build_int_2.
19948 (size_int_wide): Rename to size_int_kind.
19949 (size_int_type_wide): Rename to size_int_type.
19950 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19951 Remove unnecessary cast.
19952 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19953 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19954 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19955 (size_int_type_wide): Rename size_int_type.
19956 (int_const_binop): Use size_int_type.
19957 * c-lex.c (interpret_integer): Use build_int_2.
19958 * final.c (split_double): Remove unnecessary casts.
19959 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19961 2004-07-20 Richard Henderson <rth@redhat.com>
19963 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19964 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19965 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19966 (is_gimple_tmp_reg): New.
19967 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19969 2004-07-20 Richard Henderson <rth@redhat.com>
19971 * tree-pretty-print.c (dump_generic_node): Dump
19972 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19974 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19976 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19977 (mudflap_init): Set it.
19978 (mudflap_register_call): Remove __mf_init call.
19979 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19980 to pass "-ignore-reads" option to libmudflap if needed.
19982 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19985 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19986 (MAKE_DECL_ONE_ONLY): Undefine.
19987 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19988 readonly_data, one_only_data_section, forget_section): New prototypes.
19989 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19991 (pa_select_section): Add one-only (COMDAT) support.
19992 * pa.h (struct machine_function): Define.
19993 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19994 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19995 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19996 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19997 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19998 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19999 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20000 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20001 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20002 for EXTRA_SECTION_FUNCTIONS.
20003 * doc/install.texi: Update binutils requirements.
20005 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20007 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20008 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20009 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20011 (struct VEC): Use unsigned for num and alloc.
20012 * vec.c (struct vec_prefix): Likewise.
20013 (vec_o_reserve): Adjust.
20015 * dbxout.c (dbxout_type): Fix printf format.
20017 * tree.h (binfo_member): Remove.
20018 * tree.c (binfo_member): Remove.
20020 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20022 * tree.h: Include vec.h
20023 (DEF_VEC_P(tree)): New type.
20024 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20025 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20026 (BINFO_LANG_SLOT): Remove.
20027 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20028 (struct tree_binfo): Turn base_binfos into a trailing
20029 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20030 (binfo_lang_slots): Remove.
20031 * tree.c (binfo_lang_slots): Remove.
20032 (make_tree_binfo_stat): Take a base binfo count, not a
20033 lang slot count. Adjust.
20034 * Makefile.in (TREE_H): Add vec.h
20035 * alias.c (record_component_aliases): Adjust BINFO access.
20036 * dbxout.c (dbxout_type): Likewise.
20037 * dwarf2out.c (gen_member_die): Likewise.
20038 * sdbout.c (sdbout_one_type): Likewise.
20039 * tree-dump.c (deque_and_dump): Likewise.
20040 * config/i386/i386.c (classify_argument,
20041 contains_128bit_aligned_vector_p): Likewise.
20042 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20043 * doc/c-tree.texi (Classes): Update BINFO documentation.
20045 2004-07-20 Steven Bosscher <stevenb@suse.de>
20047 * c-common.h (check_case_value): Remove prototype.
20048 (c_add_case_label): Adjust prototype.
20049 * c-common.c (check_case_value): Make static.
20050 (check_case_bounds): New function.
20051 (c_add_case_label): Use it. Take new argument orig_type.
20052 * c-typeck.c (struct c_switch): New orig_type field.
20053 (c_start_case): Set it.
20054 (do_case): Pass it to c_add_case_label.
20055 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20056 cases from here. Add the labels in reverse order.
20057 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20058 (add_case_node): Return nothing, don't check for duplicate cases.
20059 Insert new case nodes in a list, not in an AVL tree.
20060 (expand_end_case_type): Don't turn a case tree into a case list.
20061 (case_tree2list): Remove.
20062 * tree.h (add_case_node): Adjust prototype.
20064 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20066 * genattr.c (struct range, struct function_unit,
20067 write_units, extend_range, init_range): Remove them.
20068 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20069 Output "#define INSN_SCHEDULING" here.
20070 * genattrtab.c (struct range, struct function_unit_op,
20071 struct function_unit, struct dimension, enum operator,
20072 operate_exp, expand_units, simplify_knowing,
20073 encode_units_mask, simplify_by_exploding,
20074 find_and_mark_used_attributes, unmark_used_attributes,
20075 add_values_to_cover, increment_current_value,
20076 test_for_current_value, simplify_with_current_value,
20077 simplify_with_current_value_aux, gen_unit,
20078 write_unit_name, write_function_unit_info,
20079 write_complex_function, write_toplevel_expr,
20080 find_single_value, extend_range): Remove.
20081 (write_attr_get): Do not handle common_av->value
20083 (struct attr_desc): Remove func_units_p and blockage_p.
20084 (write_attr_valueq): Do not handle them.
20085 (find_attr): Do not clear them.
20086 (make_internal_attr): Do not initialize them.
20087 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20088 * sched-vis.c (init_target_units, insn_print_units,
20089 init_block_visualization, print_block_visualization,
20090 visualize_scheduled_insns, visualize_no_unit,
20091 visualize_stall_cycles, visualize_alloc,
20092 visualize_free, target_units, get_visual_tbl_length,
20093 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20094 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20095 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20096 * haifa-sched.c (blockage_range, clear_units,
20097 schedule_unit, actual_hazard, potential_hazard,
20098 insn_unit, unit_last_insn, unit_tick,
20099 actual_hazard_this_instance, potential_hazard,
20100 schedule_unit, max_insn_queue_index_value): Remove.
20101 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20102 max_insn_queue_index.
20103 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20104 * doc/md.texi (Processor pipeline description): Remove
20105 references to old pipeline descriptions.
20106 (Automaton pipeline description): Merge with the above.
20107 (Old pipeline description, Comparison of the two descriptions):
20110 * bt-load.c (migrate_btr_def): Remove references to
20111 use_pipeline_interface.
20112 * haifa-sched.c (insn_cost, schedule_insn,
20113 schedule_block, advance_one_cycle, sched_init,
20114 queue_to_ready, sched_finish): Likewise.
20115 * modulo-sched.c (sms_schedule, advance_one_cycle,
20116 ps_has_conflicts): Likewise.
20117 * sched-rgn.c (init_ready): Likewise.
20118 (debug_dependencies): Likewise, and remove an "if (1)".
20119 * target.h (use_dfa_pipeline_interface): Remove.
20120 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20121 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20122 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20123 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20124 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20125 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20126 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20127 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20128 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20129 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20130 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20131 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20132 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20133 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20134 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20135 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20136 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20137 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20138 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20140 2004-07-19 Roger Sayle <roger@eyesopen.com>
20142 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20144 2004-07-19 Jeff Law <law@redhat.com>
20146 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20147 (get_eq_expr_value): Use it. Simplify slightly.
20149 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20151 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20152 (umulsidi3_32bit_r4000): Likewise.
20154 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20156 * vec.h: Propagate location information properly.
20157 (VEC_T_iterate): Add result pointer parameter.
20158 (VEC_T_space): New.
20159 (VEC_T_reserve): Use it.
20161 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20163 * Makefile.in (c-format.o): Depend on c-format.h.
20164 * c-format.h: New file.
20165 (struct format_char_info): Add CHAIN member.
20166 * c-format.c: Move some types and constants to c-format.h.
20167 (format_type_error): Set to -1.
20168 (struct function_format_info): Use an int for format_type.
20169 (decode_format_type): Return an int. Return format_type_error
20171 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20172 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20173 (scan_char_table, time_char_table, monetary_char_table): Initialize
20175 (n_format_types): New variable.
20176 (check_format_info_main): Handle CHAIN in format_char_info.
20177 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20178 TARGET_N_FORMAT_TYPES.
20179 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20180 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20181 * config/sol2-c.c: New file.
20182 * config/t-sol2: New file.
20183 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20184 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20185 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20187 * doc/extend.texi (Target Format Checks): New section.
20188 (Function Attributes): Mention it.
20189 * doc/invoke.texi: Mention target format checks.
20190 * doc/sourcebuild.texi: Mention target format checks.
20191 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20192 TARGET_FORMAT_TYPES.
20194 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20196 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20198 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20200 (load_multiple_operation, store_multiple_operation): Removed
20201 pointless sanity check.
20202 (s390_decompose_address): Added check for return_address_pointer_rtx.
20203 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20204 (s390_return_address_offset): New function.
20205 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20206 (FRAME_REGNO_P): Added check for register 35.
20207 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20208 REG_ALLOC_ORDER): Appended entry for register 35.
20209 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20210 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20211 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20212 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20213 is eliminable using stack pointer or hard frame pointer.
20214 (REGISTER_NAMES): Added name for register 35.
20215 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20216 pointless sanity check.
20218 2004-07-19 Roger Sayle <roger@eyesopen.com>
20220 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20221 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20222 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20223 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20224 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20225 (fold_relational_const): Tidy up handling of floating point
20226 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20227 transformation; fold_relational_const assumes constant operands.
20229 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20231 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20234 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20236 * c-tree.h (struct c_expr): Define.
20237 (C_SET_EXP_ORIGINAL_CODE): Remove.
20238 (parser_build_binary_op, build_compound_expr): Update prototypes.
20239 * c-parse.in (%union): Add exprtype.
20240 (FUNC_NAME): Mark as ttype.
20241 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20243 (expr): Update. Define directly in terms of expr_no_commas
20244 instead of using nonnull_exprlist.
20245 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20246 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20247 initval, designator, component_declarator,
20248 component_notype_declarator, enumerator, array_declarator,
20249 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20250 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20251 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20253 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20254 * c-common.c (c_common_truthvalue_conversion): Don't check
20255 C_EXP_ORIGINAL_CODE.
20256 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20257 Don't use C_EXP_ORIGINAL_CODE.
20258 (default_conversion, default_function_array_conversion): Don't use
20259 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20260 (internal_build_compound_expr): Merge into build_compound_expr.
20261 (build_compound_expr): Take two operands instead of a TREE_LIST.
20262 * objc/objc-act.c (get_super_receiver): Update calls to
20263 build_compound_expr.
20265 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20267 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20270 * config/sh/sh.md: Extract pipeline descriptions
20271 into separate files.
20272 * config/sh/sh1.md: New file, extracted from sh.md.
20273 * config/sh/sh4.md: New file, extracted from sh.md.
20274 * config/sh/shmedia.md: New file, extracted from sh.md
20275 and rewritten using new-style pipeline description.
20277 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20279 * config/pa/pa.md: Delete the two remaining define_peephole
20282 2004-07-18 Steven Bosscher <stevenb@suse.de>
20283 Joseph S. Myers <jsm@polyomino.org.uk>
20285 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20286 TREE_NO_WARNING is set.
20288 2004-07-18 Roger Sayle <roger@eyesopen.com>
20290 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20291 simplify_builtin_strncmp): Delete.
20292 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20293 Change argument to accept an arglist instead of an "exp". Assume
20294 that the return type is always integer_type_node. Copy missing
20295 transformations from their now obsolete simplify_builtin_*
20297 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20298 fold_builtin_strcmp and fold_builtin_strncmp.
20299 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20300 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20301 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20303 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20305 * Makefile.in (tree-alias-common.o): Update dependencies.
20307 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20309 * cfgloop.c (flow_loop_nested_p): Fix comment.
20311 2004-07-17 Jason Merrill <jason@redhat.com>
20314 * stor-layout.c (relayout_decl): New fn.
20315 * tree.h: Declare it.
20316 (DECL_BY_REFERENCE): New macro.
20318 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20320 * libgcc2.c (__enable_execute_stack): New symbol.
20321 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20322 and declare __enable_execute_stack.
20323 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20324 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20325 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20326 ENABLE_EXECUTE_STACK.
20327 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20328 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20329 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20330 ENABLE_EXECUTE_STACK.
20331 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20332 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20333 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20334 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20335 ENABLE_EXECUTE_STACK.
20336 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20337 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20338 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20339 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20340 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20341 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20342 (sparc64_initialize_trampoline): Likewise.
20343 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20345 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20347 * langhooks.h (builtin_function): New langhook.
20348 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20349 (LANG_HOOKS_INITIALIZER): Update.
20350 * tree.h (builtin_function): Remove.
20351 * doc/tm.texi: Update.
20352 * c-tree.h (builtin_function): Declare.
20353 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20354 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20355 config/ia64/ia64.c, config/iq2000/iq2000.c,
20356 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20357 config/stormy16/stormy16.c: All callers of builtin_function
20360 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20363 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20364 Remove white space after the backslash.
20366 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20368 PR rtl-optimization/16294
20369 * resource.c (return_insn_p): New predicate.
20370 (mark_target_live_regs): Use it. Special-case return insns.
20371 (init_resource_info): Use it. Don't scan the epilogue past
20374 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20376 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20377 destroy dominance information.
20378 * passes.c (rest_of_handle_loop2): Free dominance information.
20379 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20381 (thread_jumps): Update dominance information and remove unreachable
20383 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20384 information and remove the unreachable block.
20386 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20388 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20390 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20392 * doc/sourcebuild.texi: Remove libf2c entry.
20394 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20396 * config/i386/i386.md (movv16qi_internal): Fix typo.
20398 2004-07-17 Steven Bosscher <stevenb@suse.de>
20400 * final.c (final_scan_insn): Fix broken commit from previous
20403 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20405 * c-typeck.c (parser_build_binary_op): Condition warnings for
20406 X<=Y<=Z on -Wparentheses instead of -Wextra.
20407 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20408 supported for C only.
20410 2004-07-17 Steven Bosscher <stevenb@suse.de>
20412 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20413 notes to avoid unreachable code warnings.
20414 * toplev.c (backend_init): Don't emit line notes for
20415 unreachable code warnings.
20417 * combine.c (distribute_notes): Don't distribute a
20418 REG_VTABLE_REF note.
20419 * final.c (final_scan_insn): Don't handle it.
20420 * rtl.c (reg_note_name): Remove it.
20421 * rtl.h (enum reg_node): Dito.
20423 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20425 * rtl.h (force_line_numbers, restore_line_number_status):
20428 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20429 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20430 (using_eh_for_cleanups): Also moved here.
20432 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20433 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20434 to expand_start_case and add_case_node.
20435 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20436 last_unconditional_cleanup, nominal_type, printname, and
20437 line_number_status.
20438 (struct fixup_goto): Remove.
20439 (struct stmt_status): Remove x_goto_fixup_chain field.
20440 (goto_fixup_chain): Remove.
20441 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20442 pushcase, pushcase_range): Remove.
20443 (expand_start_bindings_and_block): Don't set unused fields in
20445 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20446 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20447 instead of emit_jump_if_reachable.
20448 (emit_case_nodes): Likewise.
20449 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20451 (update_eh_label): Work around left-over exception handing regions.
20452 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20453 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20454 (pass_cleanup_cfg_post_optimizing): New pass.
20455 (init_tree_optimization_passes): Run the new pass after all
20457 * tree.h (pushcase, pushcase_range): Remove prototypes.
20458 (expand_start_case, add_case_node): Update prototypes.
20460 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20462 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20464 2004-07-16 Richard Henderson <rth@redhat.com>
20466 * builtins.c (std_expand_builtin_va_arg): Remove.
20467 (expand_builtin_va_arg): Remove.
20468 * expr.h: Don't declare them.
20469 * gimplify.c (mark_decls_volatile_r): Remove.
20470 (copy_if_shared_r): Don't call it.
20471 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20472 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20473 * gimple-low.c (lower_stmt): Likewise.
20474 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20475 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20476 * tree-ssa-operands.c (get_expr_operands): Likewise.
20477 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20478 EXPAND_BUILTIN_VA_ARG.
20479 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20480 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20481 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20482 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20484 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20486 * tree-ssa-pre.c (insert_aux): Break out if we hit
20489 2004-07-16 Richard Henderson <rth@redhat.com>
20491 * basic-block.h (remove_fake_exit_edges): Declare.
20492 * cfganal.c (remove_fake_predecessors): Rename from
20493 remove_fake_successors; iterate over predecessors.
20494 (remove_fake_exit_edges): New.
20495 * cfgcleanup.c (try_optimize_cfg): Use it.
20496 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20497 * predict.c (estimate_probability): Likewise.
20498 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20499 * tree-cfg.c (make_edges): Likewise.
20500 * tree-ssa-pre.c (fini_pre): Likewise.
20501 * profile.c (instrument_edges): Don't remove_fake_edges.
20502 (branch_prob): Do it earlier here.
20504 2004-07-16 Richard Henderson <rth@redhat.com>
20506 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20507 switchification wrt CONSTRUCTOR. Document the reason.
20509 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20511 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20512 that prevented descriptive __mf_check source location strings.
20514 2004-07-16 Richard Henderson <rth@redhat.com>
20516 * tree-def (WITH_SIZE_EXPR): New.
20517 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20518 * expr.c (expand_expr_real_1): Likewise.
20519 * gimplify.c (maybe_with_size_expr): New.
20520 (gimplify_arg, gimplify_modify_expr): Use it.
20521 (gimplify_modify_expr_to_memcpy): Take size parameter.
20522 (gimplify_modify_expr_to_memset): Likewise.
20523 (gimplify_expr): Handle WITH_SIZE_EXPR.
20524 * tree-alias-common.c (find_func_aliases): Likewise.
20525 * tree-eh.c (tree_could_trap_p): Likewise.
20526 (tree_could_throw_p): Likewise.
20527 * tree-gimple.c (is_gimple_lvalue): Likewise.
20528 (get_call_expr_in): Likewise.
20529 * tree-inline.c (estimate_num_insns_1): Likewise.
20530 (expand_calls_inline): Likewise.
20531 * tree-nested.c (convert_call_expr): Likewise.
20532 * tree-pretty-print.c (dump_generic_node): Likewise.
20533 * tree-sra.c (sra_walk_expr): Likewise.
20534 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20535 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20536 * tree-ssa-operands.c (get_expr_operands): Likewise.
20537 * tree-tailcall.c (find_tail_calls): Likewise.
20539 * calls.c (expand_call): Reset old_stack_allocated after
20540 calling emit_stack_restore.
20542 2004-07-16 Richard Henderson <rth@redhat.com>
20544 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20545 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20546 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20547 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20548 copy_res_decl_for_inlining.
20550 * tree-inline.c (declare_return_variable): New modify_dest argument.
20551 Use it as the return value, when possible or manditory. Handle
20552 TREE_ADDRESSABLE types.
20553 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20554 replacement of CALL_EXPR.
20556 2004-07-16 Richard Henderson <rth@redhat.com>
20558 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20559 * gimple-low.c (expand_var_p): Don't check it.
20560 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20561 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20562 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20563 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20564 (find_referenced_vars): Don't call them.
20565 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20567 2004-07-16 Richard Henderson <rth@redhat.com>
20569 * function.c (pass_by_reference): True for all variable sized types.
20571 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20573 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20574 * tree-pretty-print.c: Include tree-chrec.h.
20575 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20576 and POLYNOMIAL_CHREC nodes.
20578 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20580 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20583 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20585 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20587 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20589 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20591 * config/s390/s390.c: Likewise.
20592 * config/s390/s390.h: Likewise.
20594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20596 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20597 of $sp adds. Remove REGNO checks from mips16 patterns.
20599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20601 * config/mips/mips.md: Delete outdated comment.
20603 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20605 * config/mips/mips.c (get_float_compare_codes): Delete.
20606 (mips_emit_compare): New function, mostly extracted from
20607 get_float_compare_codes and gen_conditional_branch.
20608 (gen_conditional_branch, gen_conditional_move): Use it.
20610 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20612 * genautomata.c (add_vect): Speedup by using integers as
20613 bit-vectors for walking through the comb_vect and finding
20616 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20618 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20619 operand is an uns_arith_operand; use subtraction otherwise.
20620 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20621 not just arith_operands.
20623 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20625 * config/mips/mips-protos.h (gen_int_relational): Delete.
20626 (mips_emit_scc): Declare.
20627 * config/mips/mips.c (internal_test): Delete.
20628 (sle_operand, sleu_operand): New functions.
20629 (map_test_to_internal_test, gen_int_relational): Delete.
20630 (mips_emit_binary, mips_relational_operand_ok_p)
20631 (mips_emit_int_relational, mips_zero_if_equal)
20632 (mips_emit_scc): New functions.
20633 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20634 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20636 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20637 (sltu, sleu): Use mips_emit_scc.
20638 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20639 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20640 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20644 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20648 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20649 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20650 (*sgt_[sd]i): ...and sgt_[sd]i.
20651 (*slt_[sd]i): ...and slt_[sd]i.
20652 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20653 (*sltu_[sd]i): ...and sltu_[sd]i.
20654 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20655 Name previously unnamed mips16 patterns. Formatting fixes.
20657 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20659 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20660 (branch_type): Delete.
20661 (gen_conditional_branch, gen_conditional_move)
20662 (mips_gen_conditional_trap): Update after name change. Get the
20663 comparison mode from cmp_operands[0].
20664 * config/mips/mips.h (cmp_type, branch_type): Delete.
20665 (cmp_operands): Renamed from branch_cmp.
20666 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20667 name change. Don't set branch_type.
20668 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20669 mode class of cmp_operands[0] rather than branch_type. Update after
20672 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20674 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20675 of 0...255 to 0 when inside a SET.
20677 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20679 * config/mips/mips.md: Remove mips16 define_peepholes.
20681 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20683 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20684 (fini_pre): Remove fake edges.
20686 2004-07-15 Richard Henderson <rth@redhat.com>
20688 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20689 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20691 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20693 * vec.h (VEC_address): New function.
20695 2004-07-14 Jason Merrill <jason@redhat.com>
20697 PR middle-end/15885
20698 * gimplify.c (gimplify_arg): New fn, split out from...
20699 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20701 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20703 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20704 generate code which is generated by pushqi1 now
20705 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20707 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20709 * combine.c (simplify_set): match the mode of the constant 0 with
20710 the tested operand to match the compare behaviour and the
20711 simplify_relational_operation() expectation.
20713 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20715 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20716 ("bordered"): Same.
20718 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20720 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20722 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20724 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20726 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20727 calls in mips16 code.
20729 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20731 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20732 the destination of the li as well as for the neg.
20734 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20737 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20738 * cgraph.h: Update declaration.
20739 * c-decl.c (build_cdtor): Update call with default priority.
20740 * coverage.c (create_coverage): Ditto.
20741 * tree-mudflap.c (mf_init_fndecl): New tree.
20742 (mudflap_init): Set it.
20743 (mudflap_register_call): Arrange to call __mf_init before the first
20744 __mf_register call.
20745 (mudflap_finish_file): Mark the mudflap static initializer as extra
20746 high priority, to beat all C++ static constructors.
20748 2004-07-15 Jeff Law <law@redhat.com>
20750 * loop.c (check_insn_for_givs): Restore check for code labels that was
20751 accidentally deleted by a recent checkin.
20753 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20755 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20756 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20758 2004-07-14 Richard Henderson <rth@redhat.com>
20760 * print-tree.c (print_node): Fix casts last change.
20762 2004-07-15 Paul Brook <paul@codesourcery.com>
20764 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20765 to TARGET_UNWIND_INFO.
20766 * except.c (output_function_exception_table): Ditto.
20768 * opts.c (decode_options): Ditto.
20769 * passes.c (rest_of_handle_final): Ditto.
20770 * final.c (final_start_function): Ditto.
20771 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20773 * targhooks.h (default_unwind_emit): Declare.
20774 * targhooks.c (default_unwind_emit): New function.
20775 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20776 * target.h (struct gcc_target): Add unwind_emit.
20777 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20778 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20779 Remove IA64_UNWIND_EMIT.
20780 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20782 2004-07-14 Richard Henderson <rth@redhat.com>
20784 * print-tree.c (print_node): Handle SSA_NAME.
20786 2004-07-14 James E Wilson <wilson@specifixinc.com>
20789 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20790 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20792 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20794 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20795 Use alias set 0 for memory, do proper mode calculations and adjust
20796 address for memories.
20798 2004-07-14 Per Bothner <per@bothner.com>
20800 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20801 structure with extra column field.
20802 * tree.c (expand_location): Also fill in column field.
20803 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20804 gets confused by the two conditionally-compiled definitions.
20806 2004-07-14 Eric Christopher <echristo@redhat.com>
20808 * calls.c (expand_call): Fix typo in comment.
20810 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20812 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20813 comparision of TFmode.
20815 2004-07-14 Richard Henderson <rth@redhat.com>
20817 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20818 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20819 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20820 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20821 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20822 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20823 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20824 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20825 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20827 2004-07-14 Mike Stump <mrs@apple.com>
20829 * config/darwin.h (WINT_TYPE): Define to be int to match
20830 system header files.
20832 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20834 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20835 that must be passed in the stack.
20836 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20837 arguments if the size is not a constant.
20839 2004-07-14 Per Bothner <per@bothner.com>
20841 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20842 instead of EXPR_LOCUS in a boolean context, which is always true
20843 if --enable-mapped-location.
20844 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20846 2004-07-14 Richard Henderson <rth@redhat.com>
20848 * dominance.c (struct dom_info): Add fake_exit_edge.
20849 (init_dom_info): Allocate it.
20850 (free_dom_info): Free it.
20851 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20853 (calc_idoms): Honor fake_exit_edge.
20855 2004-07-13 Jason Merrill <jason@redhat.com>
20857 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20858 (rhs_test_for): New fn.
20859 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20860 * tree-gimple.h: Declare them.
20861 * gimplify.c (gimplify_modify_expr): Use the new fns.
20863 2004-07-14 Richard Henderson <rth@redhat.com>
20865 * config/arm/arm-protos.h (arm_va_arg): Remove.
20866 * config/arm/arm.c (arm_va_arg): Remove.
20867 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20868 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20870 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20872 * pa.c (fix_range): New function to mark a range(s) of registers as
20874 (override_options): Call fix_range if the -mfixed-range option string
20876 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20877 * doc/invoke.texi (-mfixed-range): Document new option.
20879 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20881 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20883 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20885 2004-07-14 Roger Sayle <roger@eyesopen.com>
20887 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20888 by a positive power of two, split out from expand_divmod. Provide
20889 an alternate implementation when shifts are expensive. Lower the
20890 threshold for using a branchless implementation to BRANCH_COST >= 2.
20891 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20893 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20895 * tree-dfa.c (make_rename_temp): *Really* work just
20896 like create_tmp_var if called while outside SSA form.
20898 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20900 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20901 for division by zero.
20902 ("umodsi3"): Likewise.
20904 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20906 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20907 force loads of negative constants to be split.
20908 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20909 Generalize SImode li/neg splitter to cope with other modes.
20911 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20913 * expmed.c: Remove more references to QUEUED in the comments.
20914 * expr.c: Likewise.
20916 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20919 2004-07-13 Richard Henderson <rth@redhat.com>
20920 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20923 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20925 * tree-dfa.c (make_rename_temp): Work just like
20926 create_tmp_var if called while outside SSA form.
20928 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20930 * expr.c (enqueue_insn, finish_expr_for_function,
20931 protect_from_queue, queued_subexp_p, mark_queue,
20932 emit_insns_enqueued_after_mark, emit_queue,
20933 expand_increment): Remove.
20934 (store_constructor): Expand increment as an assignment.
20935 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20936 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20937 case POSTDECREMENT_EXPR>): Abort.
20938 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20939 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20940 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20941 * function.h (pending_chain, x_pending_chain): Remove.
20942 * rtl.def (QUEUED): Remove.
20944 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20945 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20946 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20947 encode_units_mask): Likewise.
20948 * local-alloc.c (equiv_init_varies_p): Likewise.
20949 * rtl.c (copy_rtx): Likewise.
20950 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20951 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20952 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20954 * builtins.c (expand_builtin, expand_builtin_apply,
20955 expand_builtin_mathfn, expand_builtin_mathfn_2,
20956 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20957 Remove calls to emit_queue and protect_from_queue.
20958 * calls.c (expand_call, precompute_arguments,
20959 precompute_register_parameters, rtx_for_function_call,
20960 store_one_arg): Likewise.
20961 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20962 * explow.c (memory_address): Likewise.
20963 * expmed.c (clear_by_pieces_1, clear_storage,
20964 clear_storage_via_libcall, emit_group_load,
20965 emit_group_store, emit_store_flag,
20966 expand_expr_real_1, store_by_pieces,
20967 store_constructor, store_expr, try_casesi,
20968 try_tablejump): Likewise.
20969 * function.c (expand_pending_sizes): Likewise.
20970 * optabs.c (emit_cmp_and_jump_insns,
20971 emit_conditional_add, emit_conditional_move,
20972 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20973 * stmt.c (emit_case_bit_tests,
20974 expand_asm_expr, expand_computed_goto,
20975 expand_decl_init, expand_end_case_type,
20976 expand_end_stmt_expr, expand_expr_stmt_value,
20977 expand_return, expand_start_case,
20978 optimize_tail_recursion): Likewise.
20979 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20980 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20982 2004-07-14 Ben Elliston <bje@au.ibm.com>
20984 * vec.h: Comment fix.
20986 2004-07-13 Richard Henderson <rth@redhat.com>
20988 * target.h (struct gcc_target): Add calls.pass_by_reference.
20989 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20990 * function.c (pass_by_reference): Use the hook.
20991 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20992 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20993 (hook_pass_by_reference_must_pass_in_stack): New.
20994 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20995 (alpha_pass_by_reference): New.
20996 (TARGET_PASS_BY_REFERENCE): New.
20997 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20998 * config/arc/arc.c (arc_pass_by_reference): New.
20999 (TARGET_PASS_BY_REFERENCE): New.
21000 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21001 (FUNCTION_ARG_CALLEE_COPIES): True.
21002 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21003 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21004 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21005 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21006 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21007 * config/cris/cris.c (cris_pass_by_reference): New.
21008 (TARGET_PASS_BY_REFERENCE): New.
21009 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21010 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21011 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21012 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21013 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21014 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21015 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21016 (frv_function_arg_pass_by_reference): Remove.
21017 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21018 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21019 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21020 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21021 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21022 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21023 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21024 (ia64_pass_by_reference): Rename from
21025 ia64_function_arg_pass_by_reference.
21026 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21027 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21028 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21029 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21030 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21031 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21032 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21033 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21034 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21035 (m32r_pass_by_reference): Adjust prototype. Make static.
21036 Handle mode sizes correctly.
21037 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21038 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21039 (m68hc11_function_arg_pass_by_reference): Remove.
21040 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21041 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21042 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21043 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21044 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21045 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21046 (mips_va_arg): Use pass_by_reference.
21047 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21048 Handle mode sizes correctly.
21049 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21050 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21051 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21052 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21053 (mmix_pass_by_reference): Rename from
21054 mmix_function_arg_pass_by_reference.
21055 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21056 (FUNCTION_ARG_CALLEE_COPIES): True.
21057 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21058 (mn10300_pass_by_reference): New.
21059 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21060 (FUNCTION_ARG_CALLEE_COPIES): True.
21061 * config/pa/pa.c (pa_pass_by_reference): New.
21062 (TARGET_PASS_BY_REFERENCE): New.
21063 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21064 (FUNCTION_ARG_CALLEE_COPIES): True.
21065 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21066 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21067 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21068 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21069 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21070 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21071 (s390_pass_by_reference): Rename from
21072 s390_function_arg_pass_by_reference.
21073 (s390_function_arg_advance): Don't query pass-by-ref.
21074 (s390_function_arg): Likewise.
21075 (s390_gimplify_va_arg): Use pass_by_reference.
21076 (s390_call_saved_register_used): Likewise.
21077 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21078 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21079 (shcompact_byref, sh_pass_by_reference): New.
21080 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21081 (SHCOMPACT_BYREF): Remove.
21082 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21083 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21084 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21085 (sparc_gimplify_va_arg): Use pass_by_reference.
21086 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21087 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21088 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21089 (v850_pass_by_reference): New.
21090 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21091 (FUNCTION_ARG_CALLEE_COPIES): True.
21092 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21093 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21095 2004-07-14 Richard Henderson <rth@redhat.com>
21096 Richard Sandiford <rsandifo@redhat.com>
21098 * config/mips/mips-protos.h (mips_va_arg): Delete.
21099 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21100 * config/mips/mips.c: Include tree-gimple.h.
21101 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21102 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21103 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21104 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21106 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21108 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21109 arguments for COND_EXPR in big-endian adjustment code.
21111 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21113 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21114 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21115 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21116 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21118 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21120 PR tree-optimization/16443
21121 * tree-ssa-alias.c: Add more description for
21122 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21123 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21124 clobbering of call-clobbered and addressable variables. If
21125 there are any before aliases have been computed, add them.
21127 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21129 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21132 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21134 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21135 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21138 2004-07-13 Per Bothner <per@bothner.com>
21140 * collect2.c (main): Handle --no-demangle and --demangle flags.
21142 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21144 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21145 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21146 (tree-data-ref.o): New rule.
21147 * lambda.h: New file.
21148 * tree-data-ref.c: New file.
21149 * tree-data-ref.h: New file.
21150 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21151 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21153 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21156 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21157 * config/sparc/sparc.c (output_ubranch): New function.
21158 * config/sparc/sparc.md (jump pattern): Use it.
21160 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21163 * config/sparc/sparc.c (output_cbranch): Properly guard
21164 the code handling far branches with TARGET_V9.
21165 * config/sparc/sparc.md (length attribute): Document the
21166 side-effect of having a length greater or equal to 3.
21168 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21169 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21172 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21173 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21175 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21176 Martin Sebor <sebor@roguewave.com>
21179 * doc/invoke.texi (SPARC options): Document -threads
21180 and -pthreads on Solaris.
21182 2004-07-13 Richard Henderson <rth@redhat.com>
21184 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21186 (ind_gimplify_va_arg_expr): Remove.
21187 * tree.h (ind_gimplify_va_arg_expr): Remove.
21188 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21189 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21192 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21193 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21194 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21195 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21196 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21198 2004-07-13 Richard Henderson <rth@redhat.com>
21200 * function.c (pass_by_reference): New.
21201 (assign_parm_find_data_types): Use it.
21202 * calls.c (initialize_argument_information): Likewise.
21203 (emit_library_call_value_1): Likewise.
21204 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21205 * function.h (pass_by_reference): Declare.
21207 2004-07-13 Richard Henderson <rth@redhat.com>
21209 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21210 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21211 * expr.h (MUST_PASS_IN_STACK): Remove.
21212 * system.h (MUST_PASS_IN_STACK): Poison.
21213 * tree.h (must_pass_in_stack_var_size): Declare.
21214 (must_pass_in_stack_var_size_or_pad): Declare.
21215 * calls.c (must_pass_in_stack_var_size): New.
21216 (must_pass_in_stack_var_size_or_pad): Rename from
21217 default_must_pass_in_stack.
21218 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21219 (TARGET_MUST_PASS_IN_STACK): New.
21220 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21221 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21222 (TARGET_MUST_PASS_IN_STACK): New.
21223 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21224 * config/frv/frv.c (frv_must_pass_in_stack): New.
21225 (TARGET_MUST_PASS_IN_STACK): New.
21226 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21227 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21228 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21229 (ix86_must_pass_in_stack): Make static.
21230 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21231 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21232 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21233 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21234 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21235 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21236 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21237 (mcore_must_pass_on_stack): Remove.
21238 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21239 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21240 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21241 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21242 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21243 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21244 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21245 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21246 (TARGET_MUST_PASS_IN_STACK): New.
21247 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21248 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21249 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21250 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21251 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21252 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21253 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21254 MUST_PASS_IN_STACK.
21256 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21257 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21258 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21259 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21260 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21261 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21262 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21263 config/xtensa/xtensa.c: Use target hook.
21265 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21267 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21268 * configure: Rebuilt.
21270 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21272 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21273 * config/mips/mips.h (mips_reg_names): Don't declare.
21274 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21275 (TARGET_NAME_REGS): Delete.
21276 (TARGET_SWITCHES): Remove -mrnames.
21277 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21278 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21280 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21281 (override_options): Remove handling of TARGET_NAME_REGS.
21283 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21285 * config/mips/mips.h (TARGET_*): Boolify.
21287 2004-07-12 Nick Clifton <nickc@redhat.com>
21289 * config.gcc: Add sh-*-symbianelf target.
21290 * config/sh/sh.c: Add new target macros:
21291 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21292 TARGET_CXX_IMPORT_EXPORT_CLASS.
21293 (sh_file_start): Create a definition of the .directive section.
21294 (sh_attribute): Add dllimport and dllexport attributes.
21295 * config/sh/symbian-pre.h: New file.
21296 * config/sh/symbian-post.h: New file.
21297 * config/sh/symbian.c: New file. Contains Symbian specific
21299 * config/sh/sh-protos.h: Add prototypes for new functions
21300 provided by symbian.c.
21301 * config/sh/t-symbian: New file.
21302 * doc/extend.texi: Document support for dllimport and dllexport
21303 attributes by the sh-symbianelf target.
21305 2004-07-12 James E Wilson <wilson@specifixinc.com>
21307 * Makefile.in (AR): Use @AR@ not ar.
21309 (AR_FOR_TARGET): Use $(AR) not ar for native.
21310 (NM_FOR_TARGET): Use $(NM) not nm for native.
21311 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21312 * configure: Regenerate.
21314 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21316 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21318 (ashldi3_sp64): Likewise.
21320 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21323 * pa.c (function_arg): Update comment.
21324 * pa.h (BLOCK_REG_PADDING): Define.
21326 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21328 PR tree-optimization/16461
21329 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21330 arguments of phi nodes.
21332 2004-07-12 Devang Patel <dpatel@apple.com>
21334 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21336 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21338 * function.c (expand_function_start): Ensure r_save is in Pmode.
21339 * calls.c (prepare_call_address): Ensure static_chain_value is
21341 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21342 r_save_area are in Pmode.
21343 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21344 fnaddr, and static_chain are in Pmode.
21346 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21349 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21351 2004-07-12 Richard Henderson <rth@redhat.com>
21353 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21354 next to build_builtin_va_list.
21355 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21356 * builtins.c (gimplify_va_arg_expr): Likewise.
21357 * gimplify.c (copy_if_shared_r): Likewise.
21359 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21361 * passes.c (rest_of_decl_compilation): Don't defer call of
21362 assemble_variable if its DECL_RTL is already set.
21364 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21366 * cfgloop.h (struct loop): Add nb_iterations field.
21367 (current_loops): Declare.
21368 * tree-chrec.c (chrec_not_analyzed_yet,
21369 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21370 chrec_contains_symbols_defined_in_loop): Remove the temporary
21372 * tree-flow-inline.h (loop_containing_stmt): New function.
21373 * tree-scalar-evolution.c: Add implementation.
21374 * tree-scalar-evolution.h: Add declarations.
21376 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21378 PR rtl-optimization/15921
21379 * Makefile.in (global.o): Add recog.h.
21381 * global.c (recog.h): Add the include-clause.
21382 (bb_info): New member earlyclobber.
21383 (allocate_bb_info, free_bb_info): Initialize/finish the new
21385 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21387 (check_earlyclobber, regclass_intersect,
21388 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21390 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21391 (make_accurate_live_analysis): Modify pavin.
21393 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21395 * tree-cfg.c (find_taken_edge): Statically compute the truth
21396 value of a predicate comparing an SSA_NAME to itself.
21398 2004-07-12 Roger Sayle <roger@eyesopen.com>
21400 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21401 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21402 by returning the cost of a multiplication plus an addition.
21404 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21406 PR tree-optimization/14107
21407 * gimplify.c (gimplify_return_expr): Accept a
21408 RETURN_EXPR with an error argument.
21409 * tree-optimize.c (init_tree_optimization_passes):
21410 Run pass_warn_function_return at -O0.
21412 2004-07-12 Roger Sayle <roger@eyesopen.com>
21414 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21417 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21419 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21421 * config/mips/3000.md: Add copyright notice. Remove automota and
21422 function units; use generic ones instead. Only define reservations
21423 for things that are different from generic.md. Extend each clause
21425 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21426 * config/mips/mips.md: Include them. Remove define_function_units.
21427 (alu, imuldiv): New automata and units.
21429 2004-07-12 Ben Elliston <bje@au.ibm.com>
21431 * doc/invoke.texi (Optimize Options): Document -frename-registers
21432 not being enabled by default at -O3.
21434 2004-07-11 Roger Sayle <roger@eyesopen.com>
21436 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21437 floating point additions, to keep real immediate constant positive.
21438 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21439 into X + C, and leave positive real constants as X - C.
21441 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21443 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21445 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21447 PR tree-optimization/15654
21448 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21450 2004-07-11 Roger Sayle <roger@eyesopen.com>
21452 * builtins.c (fold_builtin_fputs): Don't bother converting the
21453 return type to integer_type_node, as we've already checked that
21454 the result will be ignored.
21456 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21457 that signed addition, subtraction, multiplication, division,
21458 remainder, negation and absolute value may potentially trap.
21460 * fold-const.c (fold_ignored_result): New function to strip
21461 non-side-effecting tree nodes from an expression whose result
21463 (fold_convert): Call fold_ignored_result when casting a value
21465 (omit_one_operand): Call fold_ignored_result on the "omitted"
21466 operand when building a COMPOUND_EXPR.
21467 (pedantic_omit_one_operand): Likewise.
21468 * tree.h (fold_ignored_result): Prototype here.
21469 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21470 when we're going to ignore the result.
21472 2004-07-11 Richard Henderson <rth@redhat.com>
21475 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21476 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21477 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21478 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21479 (sra_elt_eq): Use fields_compatible_p.
21480 (generate_one_element_ref): Use find_compatible_field.
21482 2004-07-11 Richard Henderson <rth@redhat.com>
21485 * tree-sra.c (generate_one_element_init): New.
21486 (generate_element_init): Use it.
21487 (scalarize_init): Push/pop gimplify context around it.
21488 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21489 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21491 2004-07-11 Roger Sayle <roger@eyesopen.com>
21493 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21494 combine.c's combine_insn_cost.
21495 * rtl.h (insn_rtx_cost): Prototype here.
21496 * combine.c (combine_insn_cost): Delete function.
21497 (combine_validate_cost): Update callers of combine_insn_cost to
21498 call insn_rtx_cost instead.
21499 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21500 requesting the rtx_cost of call and/or jump instructions.
21502 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21503 rtx_cost directly. Don't request/use the cost of call or jump
21504 instructions. Return -1 if the cost of any instruction can't be
21505 determined (or the BB contains a function call).
21506 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21507 -1 (i.e. can't determine the cost of any instruction or the basic
21508 block contains a subroutine call).
21509 (find_if_case_2): Likewise.
21511 2004-07-11 Roger Sayle <roger@eyesopen.com>
21513 * rs6000.c (struct processor_costs): Change semantics of fields to
21514 include the COST_N_INSNS scaling, and update all initializers.
21515 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21516 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21517 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21518 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21520 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21522 * LANGUAGES: Remove obsolete information.
21524 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21526 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21527 SIGBUS signal frames, the PSW address points *to* the faulting
21528 instruction, not after it.
21530 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21532 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21533 added to TLS symbol addresses.
21535 2004-07-11 Richard Henderson <rth@redhat.com>
21537 * expmed.c (init_expmed): Use stack-local structures for
21538 temporary rtl. Don't recognize shifts.
21540 2004-07-11 Richard Henderson <rth@redhat.com>
21542 * expr.c (store_expr): Don't fiddle subreg promotion for types
21543 with precision smaller than the mode.
21545 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21547 * tree.h (all_types_permanent): Remove.
21549 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21551 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21552 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21553 * langhooks.c (lhd_clear_binding_stack): Remove.
21554 * langhooks-def.h (lhd_clear_binding_stack,
21555 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21556 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21557 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21558 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21559 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21560 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21561 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21562 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21563 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21564 * tree.h (poplevel): Don't declare.
21565 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21566 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21567 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21568 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21571 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21573 PR tree-optimization/16437
21574 * c-common.c (shorten_compare): Don't mark result of conversion to
21575 narrower signed type as overflowing.
21576 * fold-const.c (decode_field_reference): Determine whether
21577 signedness comes from outer type using precision rather than size.
21579 2004-07-11 Phil Edwards <phil@codesourcery.com>
21581 * configure.ac: Alphabetize --enable-checking list, add
21582 missing valgrind entry.
21583 * configure: Regenerate.
21585 2004-07-11 Phil Edwards <phil@codesourcery.com>
21587 * doc/install.texi (Testing): Fix syntax in "make check" example.
21589 2004-07-10 James E Wilson <wilson@specifixinc.com>
21591 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21593 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21595 PR rtl-optimization/16001
21596 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21599 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21601 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21603 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21604 James Morrison <phython@gcc.gnu.org>
21606 * doc/contrib.texi (Contributors): Add gfortran contributors and
21607 fix a couple of typos.
21609 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21611 PR rtl-optimization/15387
21612 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21613 to incoming args space correctly.
21615 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21617 * pa.c (output_indirect_call): Only use %r2 as the link register in
21618 indirect calls with the long PA 2.0 pc-relative branch.
21620 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21622 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21623 for the default tuning if TARGET_64BIT.
21625 2004-07-10 Richard Henderson <rth@redhat.com>
21627 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21628 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21630 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21632 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21633 * expmed.c (store_bit_field, extract_bit_field): Remove last
21635 * builtins.c (expand_builtin_signbit): Adjust callers.
21636 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21637 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21638 * ifcvt.c (noce_emit_move_insn): Likewise.
21639 * stmt.c (expand_return): Likewise.
21640 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21641 store_field, expand_expr_real_1): Likewise.
21643 2004-07-10 Richard Henderson <rth@redhat.com>
21645 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21647 2004-07-09 Mike Stump <mrs@apple.com>
21649 * config/darwin.c (no_dead_strip): Add.
21650 (HAVE_DEAD_STRIP): Add.
21651 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21654 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21656 * tree-ssa-loop-im.c: New file.
21657 * Makefile.in (tree-ssa-loop-im.o): Add.
21658 * cfgloop.c (superloop_at_depth): New function.
21659 * cfgloop.h (superloop_at_depth): Declare.
21660 * common.opt (ftree-lim): New flag.
21661 * expr.c (array_ref_up_bound): New function.
21662 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21663 * timevar.def (TV_LIM): New timevar.
21664 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21665 computing immediate uses of a phi node.
21666 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21667 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21668 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21669 * tree-pass.h (pass_lim): Declare.
21670 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21672 (pass_lim): New pass structure.
21673 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21674 * tree.c (in_array_bounds_p): New function.
21675 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21676 (in_array_bounds_p, array_ref_up_bound): Declare.
21677 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21678 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21680 2004-07-09 Richard Henderson <rth@redhat.com>
21682 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21684 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21687 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21689 * flags.h: Delete redundant prototypes that are being generated
21690 in options.h from common.opt.
21691 * common.opt: Add in the expository comments formerly in flags.h.
21693 2004-07-09 Jan Beulich <jbeulich@novell.com>
21695 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21696 available for use only when TARGET_MMX/_SSE is set, and check for
21697 variable argument function if any register count is non-zero.
21698 (function_arg): Correctly suppress repeated warnings for passing SSE
21699 vectors are arguments without SSE enabled.
21700 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21701 would be SSE register modes does no longer influence the alignment.
21703 2004-07-09 Richard Henderson <rth@redhat.com>
21705 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21706 Always align upward to arg boundary. Use size_in_bytes/round_up.
21707 Maintain type-correctness of constants.
21708 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21710 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21712 * config/sparc/sparc.c (*_costs): Scale instruction costs
21714 (sparc_rtx_costs): Adjust as appropriate.
21716 2004-07-09 Jan Beulich <jbeulich@novell.com>
21718 * config/i386/mm3dnow.h: New.
21719 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21721 2004-07-09 Richard Henderson <rth@redhat.com>
21723 * simplify-rtx.c (simplify_const_relational_operation): Only
21724 look at bounds of scalar integers.
21726 2004-07-09 Jan Beulich <jbeulich@novell.com>
21728 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21730 2004-07-09 Andrew Pinski <apinski@apple.com>
21732 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21734 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21735 UOBJC_METACLASS_decl.
21737 2004-07-09 James E Wilson <wilson@specifixinc.com>
21740 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21741 do return a parallel if hfa_mode == XFmode and mode == TImode.
21743 2004-07-09 Jan Beulich <jbeulich@novell.com>
21745 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21746 permissible for unary plus.
21748 2004-07-09 Jan Beulich <jbeulich@novell.com>
21750 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21751 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21752 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21753 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21754 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21755 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21756 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21757 (BUILTIN_xxxIMAX): New.
21758 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21759 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21760 BUILT_IN_PARITYIMAX.
21762 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21764 * config/sparc/sparc.h (processor_costs): Define.
21765 (sparc_costs): Declare.
21766 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21767 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21768 ultrasparc3_costs): New.
21769 (sparc_override_options): Set sparc_costs as appropriate.
21770 (sparc_rtx_costs): Use sparc_costs instead of messy
21773 2004-07-09 Steven Bosscher <stevenb@suse.de>
21775 * doc/md.texi (Processor pipeline description): Mention that
21776 the old pipeline description is deprecated.
21778 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21779 mciu_7450 function unit to...
21780 (automaton ppc7450mciu): ...new automaton.
21782 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21783 (schedule_block): Don't consider inserting bubbles.
21784 (sched_init): Don't initialize DFA bubbles.
21785 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21786 TARGET_SCHED_DFA_BUBBLE): Remove.
21787 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21788 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21789 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21791 * stmt.c (conditional_context): Remove prototype.
21792 * tree.h (conditional_context): Remove.
21793 * tree-cfg.c (pre_insert_on_edge): Remove.
21795 * c-common.h (c_expand_asm_operands): Remove prototype.
21796 * c-typeck.c (c_expand_asm_operands): Remove.
21798 2004-07-09 Jan Beulich <jbeulich@novell.com>
21800 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21801 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21802 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21803 and V8QI are class SSE. All sufficiently small remaining vector modes
21804 must be passed in one or two integer registers.
21805 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21806 returned in memory.
21807 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21808 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21809 and must thus be handled explicitly.
21810 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21812 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21813 movv2sf_internal): Permit moving between MMX and XMM registers (since
21814 MMX areguments and return values are passed in XMM registers).
21815 (sse2_umulsidi3): Correct type and mode.
21817 2004-07-09 Richard Henderson <rth@redhat.com>
21819 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21821 2004-07-09 Eric Christopher <echristo@redhat.com>
21823 * config/rs6000/40x.md: Split into two automatons.
21825 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21826 Andrew Pinski <apinski@apple.com>
21828 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21829 on when we have more than one input file.
21830 (c_common_parse_file): Restore loop over all input files.
21831 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21833 * c-decl.c (set_type_context): New function.
21834 (pop_scope): Use it to set context of types. When we
21835 encounter a TYPE_DECL, set the context of the attached type too.
21836 (pop_file_scope): Don't call cpp_undef_all here.
21837 (diagnose_mismatched_decls): Do not complain about a second
21838 definition of an 'extern inline' function if it's not in the
21839 same translation unit. Do not complain about inline
21840 declaration after use if the use was in a different
21842 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21843 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21844 the external scope.
21845 (pushdecl_top_level): Likewise.
21846 (grokdeclarator): Clarify what is going on with setting
21847 DECL_EXTERNAL on function types, a little.
21848 (c_write_global_declarations): Don't do anything if
21849 -fsyntax-only or errors have been encountered.
21851 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21853 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21855 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21858 * pa.c (output_indirect_call): Use %r2 as the link register when
21859 calling $$dyncall with a pc-relative branch.
21861 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21863 * doc/install.texi (Binaries): Mention OpenPKG.
21865 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21867 Fix PR tree-optimization/15555
21868 * tree-dfa.c (dump_variable): If the variable is a pointer
21869 SSA_NAME, also dump its points-to information.
21870 * tree-flow.h (struct ptr_info_def): Add field
21872 (dump_points_to_info_for): Declare.
21873 (debug_points_to_info_for): Declare.
21874 * tree-optimize.c (init_tree_optimization_passes): Add a
21875 second alias analysis pass after DOM2.
21876 Move pass_del_pta to a later spot.
21877 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21878 create a name tags when we find a dereferenced pointer. Just
21879 mark the pointer dereferenced.
21880 (collect_points_to_info_for): Move code to clear points-to
21881 information to create_name_tags.
21882 (create_name_tags): New function.
21883 (compute_flow_sensitive_aliasing): Call it.
21884 (setup_pointers_and_addressables): Mark type tags for renaming
21885 here instead of ...
21886 (create_memory_tag): ... here.
21887 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21888 (dump_points_to_info_for): Declare extern.
21889 (debug_points_to_info_for): New function.
21891 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21893 * config/arc/arc.md: Switch to DFA-based scheduler description.
21894 * config/arc/arc.c: Switch to DFA-based scheduler description.
21896 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21898 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21901 2004-07-09 Richard Henderson <rth@redhat.com>
21903 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21904 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21905 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21906 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21908 * config/v850/v850-protos.h (v850_va_arg): Remove.
21909 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21910 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21911 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21912 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21913 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21915 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21918 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21919 and DImode to use +/-4k offset.
21921 2004-07-09 Richard Henderson <rth@redhat.com>
21923 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21925 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21926 (xstormy16_gimplify_va_arg_expr): Rewrite from
21927 xstormy16_expand_builtin_va_arg.
21928 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21930 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21931 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21933 * config/sh/sh-protos.h (sh_va_arg): Remove.
21934 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21935 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21936 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21938 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21939 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21940 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21941 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21943 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21944 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21945 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21946 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21948 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21950 * config/sparc/sparc.md (return): Rewrite length formula.
21951 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21952 argument to final_scan_insn when in a delay slot.
21953 (output_sibcall): Likewise.
21955 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21957 * arm.c (arm_cpp_interwork): New variable.
21958 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21960 * arm.h (arm_cpp_interwork): Declare it.
21961 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21962 __THUMB_INTERWORK__ in the preprocessor.
21964 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21966 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21968 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21971 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21972 Override default settings to account for -m32 and -m64.
21974 2004-07-08 Randolph Chung <tausq@debian.org>
21976 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21978 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21980 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21981 before comparing it as such.
21983 2004-07-08 Richard Henderson <rth@redhat.com>
21985 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21986 temporary. Use bit arithmetic to align.
21988 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21990 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21991 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21992 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21993 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21994 add_labels_and_missing_jumps, find_jump_block,
21995 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21997 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21998 link_btr_uses, move_btr_def): Likewise.
21999 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22000 expand_builtin_expect_jump): Likewise.
22001 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22002 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22003 * cfganal.c (forwarder_block_p): Likewise.
22004 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22005 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22006 find_bb_boundaries): Likewise.
22007 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22008 merge_blocks_move_predecessor_nojumps,
22009 merge_blocks_move_successor_nojumps, insns_match_p,
22010 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22011 try_optimize_cfg): Likewise.
22012 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22013 * cfglayout.c (skip_insns_after_block, label_for_bb,
22014 record_effective_endpoints, insn_locators_initialize,
22015 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22016 * cfgmainloop.c (create_loop_notes): Likewise.
22017 * cfgrtl.c (delete_insn, delete_insn_chain,
22018 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22019 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22020 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22021 redirect_branch_edge, force_nonfallthru_and_redirect,
22022 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22023 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22024 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22025 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22026 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22027 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22028 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22029 * combine.c (combine_instructions, can_combine_p, try_combine,
22030 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22031 distribute_notes, distribute_links, insn_cuid): Likewise.
22032 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22033 invalidate_skipped_block, cse_set_around_loop,
22034 cse_end_of_basic_block, cse_main, cse_basic_block,
22035 cse_condition_code_reg): Likewise.
22036 * cselib.c (cselib_process_insn): Likewise.
22037 * ddg.c (create_ddg): Likewise.
22038 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22040 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22041 gen_label_die, dwarf2out_var_location): Likewise.
22042 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22043 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22044 last_call_insn, active_insn_p, next_label, prev_label,
22045 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22046 add_insn_before, remove_insn, add_function_usage_to,
22047 reorder_insns, find_line_note, remove_unnecessary_notes,
22048 emit_insn_after_1, classify_insn): Likewise.
22049 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22050 connect_post_landing_pads, sjlj_mark_call_sites,
22051 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22052 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22053 convert_to_eh_region_ranges): Likewise.
22054 * explow.c (optimize_save_area_alloca): Likewise.
22055 * expr.c (expand_expr_real): Likewise.
22056 * final.c (insn_current_reference_address, compute_alignments,
22057 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22058 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22059 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22060 propagate_block_delete_insn, propagate_one_insn,
22061 init_propagate_block_info, propagate_block, libcall_dead_p,
22062 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22064 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22065 expand_function_start, expand_function_end, contains,
22066 thread_prologue_and_epilogue_insns,
22067 reposition_prologue_and_epilogue_notes): Likewise.
22068 * gcse.c (constprop_register, bypass_conditional_jumps,
22069 insert_insn_end_bb, gcse_after_reload): Likewise.
22070 * genemit.c (gen_expand, gen_split): Likewise.
22071 * genpeep.c (gen_peephole, main): Likewise.
22072 * global.c (build_insn_chain): Likewise.
22073 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22074 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22075 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22076 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22077 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22078 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22079 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22080 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22081 dead_or_predicable): Likewise.
22082 * integrate.c (try_constants): Likewise.
22083 * jump.c (rebuild_jump_labels, cleanup_barriers,
22084 purge_line_number_notes, init_label_info, mark_all_labels,
22085 squeeze_notes, get_label_before, get_label_after,
22086 reversed_comparison_code_parts, simplejump_p, pc_set,
22087 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22088 delete_barrier, delete_prior_computation, delete_computation,
22089 delete_related_insns, delete_for_peephole, redirect_jump):
22091 * lcm.c (optimize_mode_switching): Likewise.
22092 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22094 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22095 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22096 * loop-iv.c (simplify_using_assignment): Likewise.
22097 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22098 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22099 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22100 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22101 check_insn_for_givs, check_final_value, update_giv_derive,
22102 basic_induction_var, product_cheap_p, check_dbra_loop,
22103 loop_insn_first_p, last_use_this_basic_block,
22104 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22105 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22106 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22107 sms_schedule_by_order): Likewise.
22108 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22109 * postreload.c (reload_cse_simplify_operands, reload_combine,
22110 reload_cse_move2add): Likewise.
22111 * predict.c (can_predict_insn_p, estimate_probability,
22112 expected_value_to_br_prob, process_note_predictions): Likewise.
22113 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22114 * profile.c (branch_prob): Likewise.
22115 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22116 detect_webs_set_in_cond_jump): Likewise.
22117 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22118 ra_print_rtl_with_bb): Likewise.
22119 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22120 * recog.c (next_insn_tests_no_inequality, find_single_use,
22121 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22122 * reg-stack.c (next_flags_user, record_label_references,
22123 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22124 compensate_edge, convert_regs_1): Likewise.
22125 * regclass.c (scan_one_insn): Likewise.
22126 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22127 regmove_optimize, fixup_match_1, single_set_for_csa,
22128 combine_stack_adjustments_for_block): Likewise.
22129 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22130 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22131 find_equiv_reg): Likewise.
22132 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22133 reload_as_needed, emit_input_reload_insns, do_output_reload,
22134 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22136 * reorg.c (find_end_label, emit_delay_sequence,
22137 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22138 get_jump_flags, rare_destination, mostly_true_jump,
22139 try_merge_delay_insns, redundant_insn, own_thread_p,
22140 fill_simple_delay_slots, fill_slots_from_thread,
22141 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22142 dbr_schedule): Likewise.
22143 * resource.c (find_basic_block, next_insn_no_annul,
22144 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22145 * rtl.h (RTX_PREV): Likewise.
22146 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22147 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22148 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22149 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22150 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22151 find_first_parameter_load, can_hoist_insn_p): Likewise.
22152 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22153 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22154 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22155 schedule_ebbs): Likewise.
22156 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22157 is_conditionally_protected, can_schedule_ready_p,
22158 add_branch_dependences, debug_dependencies): Likewise.
22159 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22161 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22162 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22163 set_dominates_use, ujump_to_loop_cont): Likewise.
22164 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22165 * varasm.c (output_constant_pool_1): Likewise.
22167 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22169 * tree-scalar-evolution.c: New file.
22170 * tree-scalar-evolution.h: New file.
22171 * tree-ssa-loop-niter.c: New file.
22172 * Makefile.in (SCEV_H): New.
22173 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22174 * cfgloop.h (struct loop): Add bounds field.
22175 * tree-flow.h (struct tree_niter_desc): New type.
22176 (number_of_iterations_cond, number_of_iterations_exit,
22177 loop_niter_by_eval, find_loop_niter_by_eval,
22178 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22179 free_numbers_of_iterations_estimates): Declare.
22180 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22181 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22182 * doc/invoke.texi (max-iterations-to-track): Document.
22184 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22186 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22187 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22188 (MODE_AFTER): Add cast appropriately.
22189 * config/sh/sh.md (movdi splitter): Likewise.
22190 (casesi_worker_2): Add const qualifier appropriately.
22191 (eh_return): Remove unused variable.
22192 (insv): Initialize v;
22194 2004-07-08 Richard Henderson <rth@redhat.com>
22196 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22197 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22198 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22199 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22200 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22202 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22203 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22204 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22205 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22207 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22208 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22209 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22210 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22212 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22213 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22214 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22215 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22217 * config/i860/i860-protos.h (i860_va_arg): Remove.
22218 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22219 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22220 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22222 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22224 * system.h: Prototype getpagesize if missing.
22225 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22226 * configure: Regenerate.
22227 * config.in: Regenerate.
22229 2004-07-08 Richard Henderson <rth@redhat.com>
22231 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22232 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22233 (fr30_gimplify_va_arg_expr): New.
22234 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22235 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22237 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22240 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22241 of asm_noperands result.
22243 2004-07-08 Richard Henderson <rth@redhat.com>
22245 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22246 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22247 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22248 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22250 2004-07-08 Richard Henderson <rth@redhat.com>
22252 * builtins.c (ind_gimplify_va_arg_expr): New.
22253 * tree.h (ind_gimplify_va_arg_expr): Declare.
22254 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22256 2004-07-08 Jan Beulich <jbeulich@novell.com>
22258 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22259 patterns also on vector elements other than the first one.
22260 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22263 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22265 * config/rs6000/darwin-ldouble.c: Correct reference
22266 to the Linnainmaa paper.
22268 2004-07-08 Richard Henderson <rth@redhat.com>
22270 * config/arc/arc-protos.h (arc_va_arg): Remove.
22271 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22272 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22273 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22275 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22276 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22277 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22278 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22280 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22282 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22284 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22286 * c-decl.c (static_ctors, static_dtors): Make static.
22287 (pop_file_scope): Call c_common_write_pch and
22288 cgraph_finalize_compilation_unit here.
22289 (build_cdtor): Moved here from c-objc-common.c; simplify.
22290 (c_write_global_declarations_1): Clarify comment.
22291 (c_write_global_declarations): Close the external scope before
22292 doing anything else. Call build_cdtor, cgraph_optimize, and
22293 mudflap_finish_file here.
22294 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22296 * c-objc-common.c: No need to include cgraph.h.
22297 (build_cdtor): Moved to c-decl.c.
22298 (c_objc_common_finish_file): Delete.
22299 * c-tree.h: Update to match.
22300 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22301 (generate_static_references): Set TREE_USED before calling finish_decl.
22302 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22303 on the static_instances_decl.
22305 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22307 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22308 decls when there is only one input translation unit.
22309 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22310 change of 2004-07-05; do not treat declarations with
22311 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22312 * opts.c (cur_in_fname): Delete.
22313 * opts.h: Likewise.
22314 * tree.c: Revert changes of 2004-07-05; no special treatment
22315 for TRANSLATION_UNIT_DECLs.
22316 * Makefile.in (tree.o): Update dependencies.
22318 2004-07-08 Roger Sayle <roger@eyesopen.com>
22320 * builtins.c (fold_builtin_strcpy): Merge functionality from
22321 simplify_builtin_strcpy. Add additional len argument. No longer
22322 static. Remove function prototype.
22323 (fold_builtin_strncpy): Likewise integrate functionality from
22324 simplify_builtin_strncpy. Add additional slen argument. No
22325 longer static. Remove function prototype.
22326 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22327 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22328 types of "ignore" and "unlocked" parameters to bool.
22329 (fold_builtin_1): Add additional ignore argument. Call renamed
22330 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22331 builtins. Update arguments to fold_builtin_strncpy and
22332 fold_builtin_strcpy. Add function prototype.
22333 (fold_builtin): Add additional Boolean ignore argument to pass
22335 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22336 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22337 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22339 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22340 simplify_builtin_strncpy): Delete function prototypes.
22341 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22342 fold_builtin_strncpy): Add function prototypes here.
22343 (fold_builtin): Update function prototype with new "bool ignore".
22345 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22346 (ccp_fold_builtin): Update call to fold_builtin. Call
22347 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22348 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22349 simplify_builtin_strncpy respectively.
22350 * fold-const.c (fold): Update call to fold_builtin.
22352 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22354 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22357 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22358 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22359 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22360 * calls.c: Remove ifdefs of macros above.
22361 * functions.c: Likewise.
22362 * expr.c: Likewise.
22364 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22366 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22367 (arch attribute): Delete.
22368 (current_function_calls_alloca attribute): Rename into calls_alloca.
22369 (calls_eh_return): New attribute.
22370 (leaf_function): Likewise.
22371 (length attribute): Fix formula for sibcalls.
22372 (return insn): Correctly compute the 'length' attribute.
22373 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22375 2004-07-08 Richard Henderson <rth@redhat.com>
22377 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22378 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22379 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22380 * tree-eh.c (lower_eh_constructs_1): Likewise.
22381 * tree-sra.c (sra_walk_modify_expr): Likewise.
22382 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22383 (eliminate_unnecessary_stmts): Likewise.
22384 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22385 * tree-tailcall.c (optimize_tail_call): Likewise.
22386 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22388 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22389 Jakub Jelinek <jakub@redhat.com>
22391 * config/i386/i386.c (override_options): Enable
22392 SSE prefetches with -mtune, as long as we are
22393 compiling for i686 or higher. All i686 processors
22394 accept SSE prefetches as NOPS, some i586's don't.
22396 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22399 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22401 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22403 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22404 the handling of clobbering ASM_EXPRs.
22406 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22409 * config/sparc/sparc.c (function_value): In 64-bit mode,
22410 return the aggregates larger than 16 bytes like unions.
22412 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22415 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22416 'temp' is zero, generate new pseudos as needed and emit the
22417 sequence of insns in single-assignment form. Resync comments
22419 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22420 function before reload.
22422 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22424 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22426 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22428 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22429 Allocation is signed.
22430 (VEC_reserve): Return flag, allocation is signed.
22432 2004-07-08 Richard Henderson <rth@redhat.com>
22434 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22435 OBJ_TYPE_REF_OBJECT.
22437 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22438 Neil Booth <neil@daikokuya.co.uk>
22442 * c-decl.c (finish_struct): Ensure bit-fields are given the
22444 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22445 the precision to match as well as the mode.
22446 * expr.c (reduce_to_bit_field_precision): New function.
22447 (expand_expr_real_1): Reduce expressions of bit-field type to
22449 * langhooks.h (reduce_bit_field_operations): New hook.
22450 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22452 * c-lang.c, objc/objc-lang.c
22453 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22454 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22456 * tree.c (build_nonstandard_integer_type): New function.
22457 * tree.h (build_nonstandard_integer_type): New prototype.
22458 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22459 conversions between integer and boolean types as useless.
22461 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22463 * c-common.c (c_common_nodes_and_builtins): Do not
22464 create __builtin_ptrdiff_t and __builtin_size_t.
22466 2004-07-08 Andrew Pinski <apinski@apple.com>
22468 * Makefile.in (libbackend.o): Add -combine to the gcc
22471 2004-07-08 Nick Clifton <nickc@redhat.com>
22473 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22476 2004-07-08 Richard Henderson <rth@redhat.com>
22478 * except.c (expand_eh_region_start, expand_eh_region_end,
22479 expand_eh_handler, expand_eh_region_end_cleanup,
22480 expand_start_all_catch, expand_start_catch, expand_end_catch,
22481 expand_end_all_catch, expand_eh_region_end_allowed,
22482 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22483 expand_eh_region_end_fixup): Remove.
22484 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22485 cleanups, outer_cleanups, label_chain, exception_region.
22486 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22487 (struct label_chain): Remove.
22488 (struct stmt_status): Remove x_stack_block_stack.
22489 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22490 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22491 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22492 end_cleanup_deferral, last_cleanup_this_contour,
22493 containing_blocks_have_cleanups_or_stack_level,
22494 any_pending_cleanups): Remove.
22495 (expand_null_return_1): Take no arguments.
22496 (expand_label, expand_naked_return, expand_return,
22497 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22498 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22499 expand_end_case_type): Don't use any of them.
22500 * calls.c (expand_call): Likewise.
22501 * dojump.c (do_jump): Likewise.
22502 * function.c (expand_function_end): Likewise.
22503 * expr.c (store_expr, expand_expr_real_1): Likewise.
22504 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22505 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22506 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22507 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22508 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22509 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22510 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22511 for WITH_CLEANUP_EXPR.
22512 (gimple_push_cleanup): Likewise.
22513 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22514 * print-tree.c (print_node): Likewise.
22515 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22516 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22517 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22518 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22519 (GOTO_SUBROUTINE_EXPR): Remove.
22520 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22521 (DECL_TOO_LATE): Remove.
22522 * except.h, tree.h: Update decls.
22524 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22526 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22527 * passes.c (rest_of_handle_final): Handle symout.
22528 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22530 (rest_of_handle_sched): Break out SMS. Remove ifs for
22531 flag_schedule_insns and flag_modulo_sched.
22532 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22533 collect at the end.
22534 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22535 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22536 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22537 rest_of_handle_mode_switching, rest_of_handle_jump,
22538 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22539 rest_of_handle_jump2, rest_of_handle_postreload,
22540 rest_of_handle_flow2, rest_of_clean_state,
22541 rest_of_handle_shorten_branches,
22542 rest_of_handle_prologue_epilogue,
22543 rest_of_handle_branch_target_load_optimize): New.
22544 (rest_of_compilation): Call the above. Remove ggc_collect
22545 calls moved to rest_of_handle_*.
22546 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22548 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22549 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22550 * except.h (set_nothrow_function_flags): Update comment.
22551 * function.c (current_function_nothrow): Remove.
22552 * output.h (current_function_nothrow): Remove.
22553 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22554 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22556 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22559 * reorg.c: Revert 2004-06-30 change.
22560 (find_end_label): If HAVE_epilogue and !HAVE_return,
22561 return 0 instead of creating a label at the end of the insn chain.
22562 (optimize_skip): Account for the failure mode of find_end_label.
22563 (fill_simple_delay_slots): Likewise.
22564 (fill_slots_from_thread): Likewise.
22565 (relax_delay_slots): Likewise.
22567 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22569 * tree-flow.h (addressable_vars): Declare.
22570 * tree-ssa-alias.c (addressable_vars): Define.
22571 (setup_pointers_and_addressables): Add addressable variables
22572 to addressable_vars.
22573 * tree-ssa-operands.c (get_stmt_operands): Move
22574 handling of ASM_EXPRs ...
22575 (get_asm_expr_operands): ... here.
22576 When the ASM_EXPR clobbers memory, also clobber addressable
22578 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22579 (delete_tree_ssa): Reset addressable_vars.
22581 2004-07-07 Jan Beulich <jbeulich@novell.com>
22582 Richard Henderson <rth@redhat.com>
22584 * varasm.c (assemble_variable): Use assemble_zeros for
22585 zero-initialized variables.
22586 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22587 for SECCAT_BSS and SECCAT_TBSS.
22589 2004-07-07 Jan Beulich <jbeulich@novell.com>
22591 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22593 * expmed.c (emit_store_flag): Also special-case double-word
22594 (in-)equality comparison against -1.
22596 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22597 passing arguments the containers for which are registers.
22599 * calls.c (emit_library_call_value_1): Use mode of function parameter
22600 rather than that of argument since constants have none.
22602 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22604 Introduce H8SX support.
22605 * expr.c (expand_strcpy): Renamed and moved to...
22606 * builtins.c (expand_movstr): ... here. Tweak.
22607 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22608 computed or has side effects.
22609 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22610 unused, or if mempcpy fails. Adjust the return value in the
22611 latter case. Use movstr if everything else fails.
22612 * doc/md.texi (movstr): Document.
22613 (movmemM, clrmemM): Fix explanation of memory block operands.
22614 * config/h8300/h8300.md (stpcpy): Renamed to...
22615 (movstr): ... this. Adjust.
22616 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22617 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22618 movmem* and clrstr* to clrmem*.
22619 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22620 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22621 GENERAL_REGS, always.
22622 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22623 getting the stack pointer as addr.
22624 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22625 from general_operand_dst.
22626 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22628 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22629 instead of requiring it to match only before reload.
22630 (stpcpy_internal_normal): New, normal-mode variant of...
22631 (stpcpy_internal): ... this. Add modes to operands. Disparage
22632 `D' instead of requiring it to match only before reload.
22633 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22635 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22636 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22638 * config/h8300/h8300.md (attr type): Add call.
22639 (attr can_delay): If type is call, set it no.
22640 (call, call_value): Set type to call.
22641 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22642 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22643 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22644 * tree.c (get_narrower): Don't narrow integral types into
22645 non-integral types.
22646 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22647 frame_size *before* the first use.
22648 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22650 (peephole2): Don't widen instructions that push SP. Move
22651 decrement of SP to the end of all stm-generating peepholes.
22652 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22653 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22654 and OR to set it to all ones.
22655 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22656 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22657 (call, call_value): Set can_delay to "no".
22658 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22659 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22660 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22661 * config/h8300/h8300.md (*brabit): Remove.
22662 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22663 zero_extract. Use bit_memory_operand as the predicate for
22664 operand 1 and 'WU' as the constraint. Check the difference
22665 between the base length and the final one when deciding which
22666 type of branch to use.
22667 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22668 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22669 Use convert_move to extend the result for TARGET_H8300SX. Check
22670 for QImode memory references. Optimize the case where the
22671 destination is a paradoxical subreg.
22672 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22673 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22674 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22675 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22676 * config/h8300/h8300.md: Include mova.md
22677 (length_table): Add mova and mova_zero.
22678 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22679 after all constant addresses for '%R', '%X', '%T' and '%S'.
22680 (h8300_mova_length): New function.
22681 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22682 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22683 dependencies for s-config, etc.
22684 * config/h8300/gemova.sh: New file.
22685 * config/h8300/mova.md: Generated.
22686 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22687 * config/h8300/h8300.c (h8300_bitfield_length): New.
22688 (nibble_operand): Adjust.
22689 (h8300_binary_length): Handle conditional binary op.
22690 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22691 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22692 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22693 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22694 constraints. WU is introduced as a variant of U that requires a
22695 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22696 * config/h8300/h8300.md (attr type): Added bitbranch.
22697 (attr length_table): Added bitfield and bitbranch.
22698 (attr length): Compute bitbranch length.
22699 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22700 least-significant bit of a byte.
22701 (brabit, brabc, brabs): New.
22702 (insv, extzv): Emit bfst and bfld on H8300SX.
22703 (bfld, bfst, seq, sne): New.
22704 (bstzhireg, cmpstz, bstz, bistz): New.
22705 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22706 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22707 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22708 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22709 (h8sx_unary_memory_operator): New function.
22710 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22711 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22712 * config/h8300/h8300.md: Add peepholes to combine reloads and
22714 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22715 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22716 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22717 (and?i, ior?i, xor?i): Likewise.
22718 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22719 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22720 Various whitespace fixes.
22721 (h8300_constant_length): New function, split out from...
22722 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22723 (h8300_classify_operand): Use IN_RANGE.
22724 (h8300_classify_operand): Use h8300_constant_length.
22725 (h8300_short_move_mem_p): Tighten size check.
22726 (h8sx_mergeable_memrefs_p): Tighten equality check.
22727 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22728 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22730 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22731 * config/h8300/crtn.asm: Likewise.
22732 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22733 if __H8300SX__ is defined.
22734 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22735 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22736 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22737 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22738 addresses as mode-dependent.
22739 * config/h8300/h8300.c (print_operand_address): Update call to
22741 (h8300_get_index): Take a mode argument. Rework to fix an
22742 earlier misunderstanding.
22743 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22744 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22745 into a register if TARGET_H8300SX.
22746 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22747 TARGET_H8300SX. Also disable related define_splits.
22748 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22749 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22750 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22751 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22752 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22753 (EXTRA_CONSTRAINT_STR): Check it.
22754 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22756 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22757 * config/h8300/h8300.md (length_table): Add mov_imm4.
22758 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22759 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22760 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22762 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22763 * config/h8300/h8300.c (h8300_reorg): New function.
22764 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22765 * config/h8300/h8300.md (length): Subtract the length of the
22766 delay slot from (pc) when checking the range of forward branches.
22767 (delay_slot, can_delay): New attributes.
22768 (define_delay): Add bra/s handling.
22769 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22770 (jump): Add delayed-branch handling.
22771 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22772 * expr.c (expand_strcpy): New function.
22773 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22774 (expand_builtin_stpcpy): Likewise.
22775 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22776 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22777 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22778 handling to improve register allocation for -fno-omit-frame-pointer.
22779 (h8sx_split_movmd): Delete, moving er6 handling into...
22780 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22781 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22782 (movmd): Add calls to copy_rtx.
22783 (movmd_internal): In the second alternative, allow the initial and
22784 final destination registers to be different . Update the splitter
22785 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22786 instead of h8sx_split_movmd.
22787 (stpcpy, movsd): New expanders.
22788 (movsd_internal): New define_insn.
22789 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22790 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22791 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22792 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22793 and DESTINATION_REGS.
22794 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22795 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22796 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22797 (h8300_move_ratio): Declare.
22798 (MOVE_RATIO): Use it.
22799 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22800 (h8300_init_once): Initialize it.
22801 (h8300_reg_class_from_letter): New function.
22802 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22803 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22804 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22805 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22806 (movstrsi, movmd): New expanders.
22807 (movmd_internal): New insn.
22808 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22809 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22810 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22811 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22812 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22813 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22814 * config/h8300/h8300.c (nibble_operand): Fix warning.
22815 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22816 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22817 (movsf_h8300h): Disable for TARGET_H8300SX.
22818 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22819 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22820 h8300_stm_parallel and h8300_return_parallel.
22821 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22822 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22823 h8300_stm_parallel, h8300_return_parallel): New functions.
22824 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22825 if TARGET_H8300SX. Use h8300_push_pop.
22826 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22827 and final pop when generating h8sx code. Always emit some form
22829 * config/h8300/h8300.md: Don't enforce register alignment in
22830 stm peepholes if TARGET_H8300SX.
22831 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22832 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22833 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22834 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22835 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22836 (MULTILIB_DIRNAMES): Add a directory for it.
22837 (MULTILIB_MATCHES): Delete.
22838 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22839 * final.c (walk_alter_subreg): Handle addresses with subregs
22840 inside a ZERO_EXTEND or AND.
22841 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22842 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22844 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22845 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22846 @(dd,Rn.w) and @(dd,ERn.L).
22847 (h8300_displacement_size): Take the whole address as argument.
22848 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22849 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22850 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22851 (h8sx_mergeable_memrefs_p): Declare.
22852 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22853 (HAVE_PRE_INCREMENT): Likewise.
22854 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22855 addresses for TARGET_H8300SX,
22856 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22858 (movb_length_table, movl_length_table): New tables.
22859 (movw_length_table): Define to movb_length_table.
22860 (h8300_displacement_size): New, split out from...
22861 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22862 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22863 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22864 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22865 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22866 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22867 (h8sx_unary_shift_operator): Get the mode from the operator.
22868 (binary_shift_operator): Likewise.
22869 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22870 a memory reference, check whether the reference is offsettable.
22871 (length_table): Add movb, movw and movl.
22872 (movqi): Add new h8sx pattern. Don't force one operand to be a
22873 register when generating h8sx code.
22874 (movhi, movsi, movsf): Likewise.
22875 (movstrictqi): Use the length_table attribute.
22876 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22877 (addqi3): Split into a define_expand and define_insn. Don't accept
22878 memory operands in the expander. Use h8300_operands_match_p to
22879 check for matching operands in the define_insn.
22880 (subqi3, negqi2, one_cmplqi2): Likewise.
22881 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22882 in any patterns that are unused in h8sx code. In the h8sx patterns,
22883 use h8300_operands_match_p to check whether operands match.
22884 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22885 one_cmpl[hs]i3): Likewise.
22886 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22888 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22889 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22890 (h8300_insn_length_from_table): Add a second parameter.
22891 (output_h8sx_shift): Declare.
22892 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22893 (EXTRA_CONSTRAINT): Replace with...
22894 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22895 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22896 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22897 and h8sx_binary_shift_operator.
22898 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22899 for TARGET_H8300SX.
22900 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22901 (bit_memory_operand, fix_bit_operand): Likewise.
22902 (h8300_length_table_for_insn): Remove.
22903 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22905 (h8300_short_immediate_length, h8300_binary_length): New functions.
22906 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22907 (output_plussi): Use sub to add negative constants.
22908 (compute_plussi_length): Adjust accordingly.
22909 (h8sx_single_shift_type): New enum.
22910 (h8sx_single_shift, h8sx_unary_shift_operator,
22911 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22912 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22913 single h8sx instruction. Return false in this case.
22914 * config/h8300/h8300.md (length_table): Add short_immediate.
22915 (length): Pass the operand array to h8300_insn_length_from_table.
22916 (adjust_length): Assume "no" for insns with a length_table attribute.
22917 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22918 (*addhi3_h8300hs): Don't use for h8sx.
22919 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22921 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22922 1's predicate to nonimmediate_operand. Only skip default expansion
22923 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22924 for single h8sx shift instructions.
22925 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22926 * config/h8300/h8300.c (nibble_operand): Split out of...
22927 (reg_or_nibble_operand): ... this.
22928 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22929 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22930 umulhisi3): Introduce expand, and introduce separate insns for
22931 sign- or zero-extended REG and already-extended CONST_INT.
22932 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22933 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22934 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22935 (subhi3): Likewise. Don't accept immediates for operand 1.
22936 Remove the early clobber from second alternative of the h8300s pattern.
22937 (subsi3): Generalize for h8sx. Force operand 2 into a register
22938 on plain h8300 targets.
22939 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22940 (subsi3_h8300h): Generalize for h8sx.
22941 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22942 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22943 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22944 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22945 (TARGET_H8300SXMUL): New.
22946 (CONST_OK_FOR_P): New.
22947 (CONST_OK_FOR_LETTER_P): Adjust.
22948 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22949 umulhisi3): Accept 4-bit immediate on H8SX.
22950 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22951 (udivsi3, divhi3, udivsi3, divsi3): New.
22952 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22953 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22954 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22955 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22956 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22957 Add ADDRESSOF to the bit_operand entry.
22958 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22959 (h8300_src_operand): Likewise.
22960 (bit_operand): Check nonimmediate_operand rather than general_operand.
22961 Accept any nonimmediate_operand in h8sx code.
22962 (h8300_and_costs): Initialize operands[1].
22963 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22964 (h8300_operand_class): New enum.
22965 (h8300_length_table): New typedef.
22966 (addb_length_table, addw_length_table, addl_length_table,
22967 logicl_length_table): New tables.
22968 (logicb_length_table, logicw_length_table): New macros.
22969 (h8300_classify_operand, h8300_length_from_table,
22970 h8300_length_table_for_insn, h8300_unary_length,
22971 h8300_insn_length_from_table): New functions.
22972 (output_plussi): Only use adds and subs for register destinations.
22973 Disable redundant clause.
22974 (compute_plussi_cc): Likewise.
22975 (compute_plussi_length): Likewise. Use h8300_length_from_table
22976 to work out the length of an insn.
22977 (output_logical_op): Only use narrower immediate instructions
22978 if the destination is a register.
22979 (compute_logical_op_cc): Likewise.
22980 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22981 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22982 * config/h8300/h8300.md (length_table): New attribute.
22983 (length): When an instruction has a length_table attribute, use
22984 h8300_insn_length_from_table to calculate its default length.
22985 (cmpqi): Use h8300_dst_operand for the first operand and
22986 h8300_src_operand for the second.
22987 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22988 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22989 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22990 iorsi3, xorhi3, xorsi3): Likewise.
22991 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22992 so that it allows any combination of operands for TARGET_H8300SX.
22993 (iorqi3, xorqi3): Likewise.
22994 (cmpqi): Use the length_table attribute.
22995 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22996 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22997 (cmpqi): Add 'Q' constraint.
22998 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22999 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23000 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23001 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23002 (TARGET_H8300S): True for both -ms and -msx.
23003 (TARGET_H8300SX): New macro.
23004 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23005 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23006 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23007 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23008 [Temporary change.]
23009 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23010 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23011 16-bit pointers and 32-bit ints.
23012 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23013 CONST_DOUBLE with mode no wider than SImode.
23014 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23016 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23017 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23019 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23020 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23021 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23023 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23025 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23027 2004-07-07 Per Bothner <per@bothner.com>
23029 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23031 2004-07-07 Mike Stump <mrs@apple.com>
23033 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23034 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23035 (machopic_finish): Likewise.
23037 2004-07-07 Richard Henderson <rth@redhat.com>
23039 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23040 through any value-preserving cast.
23042 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23044 * function.c (assign_parm_find_data_types): Call
23045 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23047 2004-07-07 Steven Bosscher <stevenb@suse.de>
23049 * tree-cfg.c (group_case_labels): Remove case labels that have
23050 the same target as the default case.
23052 2004-07-07 Steven Bosscher <stevenb@suse.de>
23054 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23055 regardless of DECL_LANG_SPECIFIC being present or not.
23056 * tree.h (DECL_NUM_STMTS): Purge.
23058 2004-07-07 Andrew Pinski <apinski@apple.com>
23060 * configure: Regenerate with the right autoconf.
23062 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23064 * ifcvt.c (total_bb_rtx_cost): New function.
23065 (find_if_case_1): Compare rtx_cost of basic block to cost of
23067 (find_if_case_2): Same.
23069 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23072 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23073 (output_return): Likewise.
23074 (output_sibcall): Abort if !flag_delayed_branch.
23075 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23076 (emit_and_preserve): New function.
23077 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23078 indirect jump to the thunked-to function if !flag_delayed_branch.
23079 * config/sparc/sparc.md (delayed_branch): New attribute.
23080 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23081 attribute to compute the length of the insn.
23082 (goto_handler_and_restore): Likewise.
23084 2004-07-07 Andrew Pinski <apinski@apple.com>
23086 PR tree-optimization/15777
23087 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23089 * expr.c (expand_expr_real_1): Fix formating.
23090 BUFFER_REF and IN_EXPR are dead.
23091 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23092 * tree-inline.c (estimate_num_insns_1): Likewise.
23093 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23094 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23095 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23097 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23099 * collect2.c (dump_file): Don't call cplus_demangle if
23100 HAVE_LD_DEMANGLE is defined.
23101 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23102 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23103 if HAVE_LD_DEMANGLE is defined.
23105 * configure.ac (--with-demangler-in-ld): Added
23106 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23107 --with-demangler-in-ld is used.
23108 * config.in: Regenerated.
23109 * configure: Likewise.
23111 2004-07-07 Roger Sayle <roger@eyesopen.com>
23113 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23114 for simple floating point operations "fp", double precision
23115 multiplication "dmul", and single and double precision division
23116 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23117 (ppc630_cost): New table split from ppc620_cost, to distinguish
23118 differences in floating point latencies.
23119 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23120 (rs6000_rtx_costs): Add support for single and double precision
23121 floating point addition, subtraction, multiplication, division,
23122 fused-multiply-add, fused-multiply-sub, negation, absolute value
23123 and negative absolute value. Tweak MEM case to use prefered idiom.
23125 2004-07-07 Richard Henderson <rth@redhat.com>
23127 * tree-flow-inline.h (may_propagate_copy): Move...
23128 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23129 attempt to copy between types requiring conversion.
23130 * tree-flow.h (may_propagate_copy): Update decl.
23131 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23133 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23135 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23136 from -mtune= option.
23138 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23140 * builtins.c: Rename movstr*, except for movstrict*, to
23141 movmem* and clrstr* to clrmem*.
23142 * expr.c: Likewise.
23143 * expr.h: Likewise.
23144 * genopinit.c: Likewise.
23145 * integrate.c: Likewise.
23146 * local-alloc.c: Likewise.
23147 * optabs.c: Likewise.
23148 * optabs.h: Likewise.
23149 * config/alpha/alpha.h: Likewise.
23150 * config/alpha/alpha.md: Likewise.
23151 * config/arm/arm-protos.h: Likewise.
23152 * config/arm/arm.c: Likewise.
23153 * config/arm/arm.md: Likewise.
23154 * config/avr/avr.md: Likewise.
23155 * config/c4x/c4x.c: Likewise.
23156 * config/c4x/c4x.md: Likewise.
23157 * config/frv/frv.md: Likewise.
23158 * config/i386/i386-protos.h: Likewise.
23159 * config/i386/i386.c: Likewise.
23160 * config/i386/i386.h: Likewise.
23161 * config/i386/i386.md: Likewise.
23162 * config/i860/i860.c: Likewise.
23163 * config/i860/i860.md: Likewise.
23164 * config/ip2k/ip2k.md: Likewise.
23165 * config/ip2k/libgcc.S: Likewise.
23166 * config/ip2k/t-ip2k: Likewise.
23167 * config/m32r/m32r.c: Likewise.
23168 * config/m32r/m32r.md: Likewise.
23169 * config/mcore/mcore.md: Likewise.
23170 * config/mips/mips.c: Likewise.
23171 * config/mips/mips.md: Likewise.
23172 * config/ns32k/ns32k.c: Likewise.
23173 * config/ns32k/ns32k.h: Likewise.
23174 * config/ns32k/ns32k.md: Likewise.
23175 * config/pa/pa.c: Likewise.
23176 * config/pa/pa.md: Likewise.
23177 * config/pdp11/pdp11.h: Likewise.
23178 * config/pdp11/pdp11.md: Likewise.
23179 * config/rs6000/rs6000.c: Likewise.
23180 * config/rs6000/rs6000.md: Likewise.
23181 * config/s390/s390-protos.h: Likewise.
23182 * config/s390/s390.c: Likewise.
23183 * config/s390/s390.md: Likewise.
23184 * config/sh/lib1funcs.asm: Likewise.
23185 * config/sh/sh.c: Likewise.
23186 * config/sh/sh.md: Likewise.
23187 * config/sh/t-sh: Likewise.
23188 * config/sparc/sparc.h: Likewise.
23189 * config/vax/vax.md: Likewise.
23190 * config/xtensa/xtensa.c: Likewise.
23191 * config/xtensa/xtensa.md: Likewise.
23192 * doc/invoke.texi: Likewise.
23193 * doc/md.texi: Likewise.
23194 * doc/rtl.texi: Likewise.
23196 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23199 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23200 * config/mips/mips.c (mips_declare_common_object): New function,
23201 mostly split out from...
23202 (mips_output_aligned_decl_common): ...here.
23203 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23204 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23205 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23206 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23208 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23211 * function.c (assign_parms): Fix typo from previous change.
23213 2004-07-07 Jason Merrill <jason@redhat.com>
23216 * doc/extend.texi (C++ Interface): Correct information and
23219 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23224 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23227 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23230 * config/m32r/m32r.c (m32r_function_symbol): New function:
23231 Generate a symbol name RTX with the correct m32r specific flags
23233 (block_move_call): Use new function to generate correct symbol.
23234 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23235 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23238 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23240 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23241 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23242 TYPE_BINFO_BASETYPE): Remove.
23243 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23245 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23247 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23248 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23249 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23250 (struct tree_binfo): Rename base_types to base_binfos.
23251 * alias.c (record_component_aliases): Adjust BINFO macros.
23252 * dbxout.c (dbxout_type): Likewise.
23253 * dwarf2out.c (gen_member_die): Likewise.
23254 * sdbout.c (sdbout_one_type): Likewise.
23255 * tree-dump.c (deque_and_dump): Likewise.
23256 * config/i386/i386.c (classify_argument,
23257 contains_128bit_aligned_vector_p): Likewise.
23259 2004-07-07 Nick Clifton <nickc@redhat.com>
23261 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23262 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23264 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23266 * vec.h: Fix the example use.
23268 2004-07-06 Richard Henderson <rth@redhat.com>
23270 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23271 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23272 * tree-inline.c (copy_body_r, setup_one_parameter,
23273 initialize_inlined_parameters, expand_call_inline,
23274 declare_inline_vars): Don't check it.
23275 (expand_calls_inline): Remove old version, rename new version
23276 from gimple_expand_calls_inline.
23277 * tree-optimize.c (execute_gimple): Remove.
23278 (pass_gimple): Don't run anything.
23280 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23282 * doc/sourcebuild.texi: Use semicolons instead of commas in
23285 2004-07-06 Richard Henderson <rth@redhat.com>
23287 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23288 (sra_walk_modify_expr, scan_init): Likewise.
23289 (generate_element_zero): Check visited before scanning children.
23290 (generate_element_init): Set visited on error.
23291 (scalarize_init): Handle generate_element_init failure similar
23294 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23296 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23297 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23299 2004-07-06 Richard Henderson <rth@redhat.com>
23301 * config/i386/i386.c (legitimize_pic_address): Make static.
23302 (legitimize_address): Handle CONST with TLS operand.
23303 (ix86_expand_move): Don't call legitimize_pic_address directly.
23304 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23306 2004-07-06 Roger Sayle <roger@eyesopen.com>
23308 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23309 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23310 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23311 is currently executed unconditionally, i.e. not in "else_bb".
23313 2004-07-06 Steven Bosscher <stevenb@suse.de>
23315 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23317 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23319 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23321 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23323 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23325 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23326 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23327 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23328 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23329 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23330 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23332 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23334 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23335 * expr.c (expand_expr_real_1): Ditto.
23336 * tree-inline.c (estimate_num_insns_1): Ditto.
23337 * tree-pretty-print.c (dump_generic_node): Ditto.
23338 (op_symbol): Ditto.
23341 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23343 * tree-ssa-pre.c (reference_node_pool): New pool.
23344 (find_or_generate_expression): Class 'r' is okay too.
23345 (create_value_expr_from): Ditto.
23346 (add_to_sets): LHS should not include vuses.
23347 (eliminate): Ditto.
23348 (compute_avail): Reverse ordering of tests.
23349 Valuize INDIRECT_REF as well.
23351 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23353 PR rtl-optimization/16380
23354 * loop.c (check_dbra_loop): Sink comparison instructions if they
23355 do something other than set cc0.
23357 2004-07-06 James E Wilson <wilson@specifixinc.com>
23359 * doc/interface.texi (longjmp and automatic variables): Delete
23360 paragraph recommending taking the address of a variable.
23362 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23364 * vec.h (VEC_embedded_alloc): Remove.
23365 (VEC_embedded_size, VEC_embedded_init): New.
23366 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23368 (VEC_truncate): New.
23369 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23370 (vec_embedded_alloc): Remove.
23371 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23372 (vec_embedded_alloc): Remove.
23374 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23376 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23377 (gt-langhooks.h): Remove.
23379 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23381 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23383 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23385 * config/sparc/sparc.c (get_pc_symbol): Rename into
23386 add_pc_to_pic_symbol.
23387 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23388 (load_pic_register): Account for previous changes.
23389 Use reg_names. Don't create the label twice.
23390 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23391 UNSPEC_LOAD_PCREL_SYM.
23392 (get_pc): Rename into load_pcrel_sym. Add predicate to
23393 operands. Remove condition.
23395 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23397 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23398 RECORD, UNION & QUAL_UNION is actually a binfo.
23400 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23401 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23402 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23403 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23404 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23405 (gen_inheritance_die): Likewise.
23406 * tree-dump.c (deque_and_dump): Likewise.
23407 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23409 2004-07-06 Steven Bosscher <stevenb@suse.de>
23411 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23413 * config/mcore/mcore.md: Model memory latency with a simple DFA
23414 pipeline description instead of a define_function_unit.
23416 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23418 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23419 * langhooks.h (var_mod_type_p): Likewise.
23420 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23421 * expr.c (count_type_elements): Properly handle return from
23422 array_type_nelts and properly test for overflow.
23423 * gimplify.c (gimplify_init_constructor): Properly handle return
23424 from array_type_nelts.
23425 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23426 * integrate.c (copy_decl_for_inlining): Correct comments.
23427 * tree-inline.c (remap_decl): Update comments, remove dead code,
23428 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23429 (remap_type): Only remap if variably modified by vars in function
23431 (copy_body_r): Use compatible_type langhooks to see when can fold.
23432 (setup_one_parameter): Don't remap type.
23433 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23434 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23435 compute TREE_INVARIANT for decl case.
23436 (find_var_from_fn): New function.
23437 (variably_modified_type_p): Add arg and call new function.
23438 * tree.h (variably_modified_type_p): Add extra arg.
23440 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23442 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23443 (goto_handler_and_restore_v9): Delete disabled insn.
23444 (goto_handler_and_restore_v9_sp64): Likewise.
23446 2004-07-05 Roger Sayle <roger@eyesopen.com>
23448 * calls.c (load_register_parameters): Call expand_shift instead
23449 of expand_binop with ashl_optab (or other shift optab) directly.
23450 * expr.c (emit_group_load, emit_group_store): Likewise.
23451 * function.c (assign_parm_setup_block): Likewise.
23452 * stmt.c (shift_return_value): Likewise.
23454 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23456 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23458 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23460 * doc/sourcebuild.texi: Revert previous patch.
23462 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23464 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23465 TARGET_MEM_FUNCTIONS.
23466 * system.h: Poison TARGET_MEM_FUNCTIONS.
23467 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23468 bcmp_libfunc, bzero_libfunc): Remove.
23469 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23471 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23472 * doc/standards.texi: Don't mention calling BSD string functions.
23473 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23474 * config/vax/t-memfuncs: New.
23475 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23476 config/memset.c: New.
23477 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23478 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23480 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23481 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23482 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23483 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23484 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23485 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23486 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23487 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23488 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23489 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23491 2004-07-05 Richard Henderson <rth@redhat.com>
23493 * function.c (assign_parm_setup_reg): Properly rename variables in
23494 FUNCTION_ARG_CALLEE_COPIES section.
23496 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23498 * tree-mudflap.c: Include cgraph.h.
23499 (mf_init_extern_trees): Rename to mudflap_init. Export.
23500 Rewrite to create synthetic declarations instead of looking
23501 up declarations from mf-runtime.h.
23502 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23503 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23504 Correct commentary.
23505 (execute_mudflap_function_decls, mudflap_register_call):
23506 Don't call mf_init_extern_trees.
23507 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23509 * tree-mudflap.h: Update prototypes.
23510 * c-mudflap.c: Delete file.
23511 * c-common.c: Include tree-mudflap.h.
23512 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23513 * Makefile.in: Remove all references to c-mudflap.o.
23514 Update dependencies.
23516 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23518 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23519 displacements with the spatial-locality cache-control completer.
23521 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23523 * langhooks.c: Don't include gt-langhooks.h.
23524 (var_labelno): Delete.
23525 (lhd_set_decl_assembler_name): Do not append a distinguishing
23526 number to file-scope internal-linkage declarations for the first
23527 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23528 the declaration itself (if at block scope), or its containing
23529 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23532 * opts.c (cur_in_fname): New global.
23533 * opts.h: Declare it.
23534 * tree.c: Include opts.h.
23535 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23536 DECL_UID equal to cur_in_fname.
23537 (copy_node_stat): Do not change DECL_UID when copying a
23538 TRANSLATION_UNIT_DECL.
23539 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23540 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23542 * c-decl.c (c_static_assembler_name): Delete.
23543 * c-tree.h (c_static_assembler_name): Delete prototype.
23544 * c-lang.c, objc/objc-lang.c: Don't override
23545 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23547 * Makefile.in (tree.o): Update dependencies.
23548 (GTFILES): Remove langhooks.c.
23550 2004-07-05 Roger Sayle <roger@eyesopen.com>
23552 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23553 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23554 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23555 Optimize "X % -Y" as "X % Y" for signed modulus.
23556 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23557 into "((unsigned) X % Y) == 0".
23559 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23561 * sourcebuild.texi (Config Fragments): Use @comma{} in
23562 cross-reference to section title.
23564 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23566 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23567 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23568 (gimplify_target_expr, gimplify_expr): Likewise.
23569 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23570 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23572 (gimplify_compound_lval): See if we can strip any useless conversion.
23573 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23575 (gimplify_modify_expr_to_memset): Likewise.
23576 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23577 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23578 (declare_inline_vars): Likewise.
23579 (walk_type_fields): New function.
23580 (walk_tree): Use it.
23581 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23583 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23584 (sra_walk_modify_expr): Allow init function to fail.
23585 (scan_init): Now returns bool.
23586 (generate_element_init): If can't understand INIT, return false.
23587 (scalarize_init): Return false if generate_element_init does.
23589 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23592 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23593 bounds if bounds aren't constant.
23595 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23597 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23598 to type hooks; remove bogus PARAMS.
23600 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23602 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23603 * dwarf2out.c (add_data_member_location_attribute): Check for
23605 * tree.c (tree_node_kinds): Add "binfos".
23606 (binfo_lang_slots): New.
23607 (make_node_stat): Add TREE_BINFO.
23608 (make_tree_binfo_stat): New.
23609 (tree_node_structure): Add TREE_BINFO.
23610 * tree.def (TREE_BINFO): New.
23611 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23612 (RECORD_OR_UNION_CHECK): ... here.
23613 (NOT_RECORD_OR_UNION_CHECK): New.
23614 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23615 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23616 RECORD_OR_UNION_CHECK.
23617 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23618 (TYPE_LANG_SLOT_1): New.
23619 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23620 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23621 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23622 (BINFO_ELTS): Remove.
23623 (BINFO_LANG_SLOT): New.
23624 (struct tree_binfo): New.
23625 (binfo_lang_slots): Declare.
23626 (enum tree_node_structure_enum): Add TS_BINFO.
23627 (union tree_node): Add binfo.
23628 (make_tree_binfo_stat): Declare.
23629 (make_tree_binfo): New.
23630 (enum tree_node_kind): Add binfo_kind.
23632 * objc/objc-act.c (start_class, objc_declare_protocols,
23633 start_protocols): Use TYPE_LANG_SLOT_1.
23634 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23636 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23637 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23638 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23639 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23641 2004-07-05 Steven Bosscher <stevenb@suse.de>
23643 * rtl.h (struct rtx_def): Remove the integrated flag.
23644 Use the return_val flag for MEM_SCALAR_P.
23645 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23647 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23650 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23651 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23654 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23656 * var-tracking.c: Fix some comments.
23657 (frame_stack_adjust): New.
23658 (vt_stack_adjustments): Init stack_adjust of entry block to
23659 minus stack adjustment of function prologue.
23660 (adjust_stack_reference): Do not adjust if adjustment == 0.
23661 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23662 (emit_notes_in_bb): Likewise.
23663 (vt_add_function_parameters): Do not adjust locations of
23664 function arguments.
23665 (vt_initialize): Compute the stack adjustment of function
23666 prologue and offset the initial "location" of frame_base_decl
23667 from the stack pointer after prologue.
23669 2004-07-04 Richard Henderson <rth@redhat.com>
23671 * function.c (struct assign_parm_data_all): New.
23672 (struct assign_parm_data_one): New.
23673 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23674 assign_parm_find_data_types, assign_parms_setup_varargs,
23675 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23676 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23677 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23678 assign_parm_setup_block, assign_parm_setup_reg,
23679 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23680 (assign_parms): ... here.
23682 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23684 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23685 now are bitmap_set_t's.
23686 (bitmap_insert_into_set): No point in inserting the value if
23688 (bitmap_set_contains): New function.
23689 (bitmap_set_replace_value): Add comment on why we do it
23691 (set_contains): Removed.
23692 (bitmap_set_subtract_from_value_set): New name of
23693 set_subtract now that it's arguments are two different
23696 (bitmap_find_leader): Change algorithm used.
23697 (find_or_generate_expression): Update use of functions for new
23699 (create_expression_by_pieces): Ditto.
23700 (insert_aux): Ditto.
23702 (add_to_sets): Ditto.
23704 (execute_pre): Ditto.
23705 (compute_avail): Ditto.
23706 Also ignore virtual phis.
23708 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23710 * combine.c (simplify_comparison): Fix comment typo.
23712 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23714 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23715 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23716 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23717 (output_restore): Change parameter from 'insn' to 'pat'.
23718 (output_return): Adjust call to output_restore.
23719 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23720 Adjust call to output_restore.
23722 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23724 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23725 and assert system is bsd.
23727 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23729 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23730 (TARGET_SWITCHES): Remove -mdebugc.
23731 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23732 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23733 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23734 (sle_[sd]i_reg): Delete.
23736 2004-07-04 Steven Bosscher <stevenb@suse.de>
23738 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23740 * config/iq2000/iq2000.md: Translate old pipeline description to an
23741 equivalent new one.
23743 2004-07-04 Roger Sayle <roger@eyesopen.com>
23745 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23746 Ensure the replacement rhs is valid gimple before performing
23747 the substitution. Return false if these sanity checks fail.
23748 (fold_stmt): Only set changed to true, if set_rhs returns true.
23749 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23752 2004-07-04 Richard Henderson <rth@redhat.com>
23755 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23757 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23759 * configure.ac (ranlib_flags): New variable.
23760 * Makefile.in (RANLIB_FLAGS): New variable.
23761 (libbackend.a): Use it.
23762 * configure: Regenerated.
23764 2004-07-04 Roger Sayle <roger@eyesopen.com>
23766 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23767 a "sign mask" instead of using ashr_optab directly.
23769 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23771 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23772 * doc/cppopts.texi: Clarify processing of command-line defines.
23774 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23776 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23778 2004-07-04 Richard Henderson <rth@redhat.com>
23780 * rtl.def (ADDRESSOF): Remove.
23781 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23782 (find_base_term, memrefs_conflict_p): Likewise.
23783 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23784 (fold_rtx, cse_insn, set_live_p): Likewise.
23785 * dwarf2out.c (mem_loc_descriptor): Likewise.
23786 (add_location_or_const_value_attribute): Likewise.
23787 * emit-rtl.c (copy_insn_1): Likewise.
23788 * explow.c (memory_address): Likewise.
23789 * expmed.c (store_split_bit_field): Likewise.
23790 * expr.c (expand_expr_real_1): Likewise.
23791 * function.c (instantiate_decl
23792 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23793 * genrecog.c (preds, validate_pattern): Likewise.
23794 * integrate.c (copy_rtx_and_substitute): Likewise.
23795 * recog.c (general_operand, register_operand): Likewise.
23796 (memory_address_p): Likwise.
23797 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23798 * rtl.c (copy_rtx): Likewise.
23799 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23800 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23801 * rtlhooks.c (gen_lowpart_general): Likewise.
23802 * stmt.c (expand_asm_operands): Likewise.
23803 * web.c (entry_register, replace_ref, web_main): Likewise.
23804 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23805 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23806 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23807 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23808 * config/frv/frv.c (move_destination_operand, move_source_operand,
23809 condexec_dest_operand, condexec_source_operand,
23810 condexec_memory_operand): Likewise.
23811 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23812 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23813 (destination_xfmode_operand): Likewise.
23814 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23815 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23816 * config/s390/s390.c (general_s_operand): Likewise.
23817 * config/s390/s390.md (mov*): Likewise.
23818 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23820 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23821 * expr.c (expand_expr_real_1): Likewise.
23822 * stmt.c (expand_decl): Likewise.
23823 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23825 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23826 postponed_insns, put_var_into_stack, put_reg_into_stack,
23827 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23828 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23829 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23830 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23831 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23832 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23833 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23834 struct insns_for_mem_walk_info, insns_for_mem_walk,
23835 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23836 setjmp_protect_args): Remove.
23837 (push_function_context_to): Don't handle var_refs_queue.
23838 (pop_function_context_from, free_after_compilation): Likewise.
23839 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23840 (assign_parms, allocate_struct_function): Likewise.
23841 (use_register_for_decl): New.
23842 (expand_function_end): Don't setjmp_protect.
23843 * function.h (struct emit_status): Update commentary.
23844 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23845 (max_parm_reg, parm_reg_stack_loc): Remove.
23846 * passes.c (DFI_addressof): Remove.
23847 (dump_file_info): Remove addressof.
23848 (rest_of_handle_addressof): Remove.
23849 (rest_of_compilation): Don't call it.
23850 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23851 * stmt.c (expand_decl): Use use_register_for_decl.
23852 * tree.h: Update decls.
23853 * web.c (mark_addressof): Remove.
23854 * doc/invoke.texi (-dF): Remove.
23856 2004-07-03 Richard Henderson <rth@redhat.com>
23858 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23859 instead of gen_mem_addressof.
23860 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23861 TImode output register.
23863 2004-07-03 Richard Henderson <rth@redhat.com>
23865 PR tree-optimization/16341
23866 * tree-sra.c (sra_walk_function): Increment to next stmt before
23867 processing the current stmt.
23868 (sra_insert_after): Always use BSI_SAME_STMT.
23870 2004-07-03 Richard Henderson <rth@redhat.com>
23872 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23873 fp plus with minus.
23875 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23877 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23878 with tree_int_cst_equal.
23880 2004-07-03 Andreas Schwab <schwab@suse.de>
23882 * config/ia64/ia64.md: Define new attribute "empty".
23883 (prologue_use, nop_x, insn_group_barrier): Set it.
23885 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23886 skip over "empty" insns.
23888 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23890 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23891 context to gimplify_body.
23892 (walk_tree): Don't walk into types twice.
23893 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23895 * tree-sra.c (generate_element_init): Remove any useless conversions.
23897 * gimplify.c (gimplify_conversion): Remove stripping useless
23898 conversions from here.
23899 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23900 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23901 Unshare before substituting PLACEHOLDER_EXPR.
23902 (gimplify_modify_expr_to_memset): Likewise.
23903 Pass address of TO to memset, not TO itself.
23904 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23905 time we make an expression (to match a PLACEHOLDER_EXPR).
23907 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23908 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23909 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23910 * tree-ssa-dom.c (local_fold): Likewise.
23912 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23913 * langhooks.h (strct lang_hooks): New field type_max_size.
23914 * function.c (assign_temp): Call it.
23916 2004-07-03 Steven Bosscher <stevenb@suse.de>
23918 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23919 * config/sh/sh.md: Convert the SH1 pipeline description to
23922 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23924 * c-decl.c (struct c_binding): Remove contour field; add
23925 depth, invisible, nested fields.
23926 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23927 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23928 (bind): Add invisible and nested arguments. Initialize
23929 new fields of struct c_binding; adjust loop scanning for
23931 (free_binding_and_advance): Clear structure with memset.
23932 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23933 in file scope, even if it's in external scope too.
23934 (pushdecl): Adjust to match. Create invisible file-scope
23935 declarations for block-scope forward declarations of static functions.
23936 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23937 (undeclared_variable, lookup_label, declare_label, define_label)
23938 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23939 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23940 (store_parm_decls_oldstyle): Adjust to match.
23941 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23942 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23944 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23945 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23947 2004-07-02 Richard Henderson <rth@redhat.com>
23949 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23950 around variable_size.
23951 (set_decl_nonlocal): Remove.
23952 (store_parm_decls): Add stmts for pending sizes.
23953 * calls.c (calls_function, calls_function_1): Remove.
23954 (precompute_arguments): Don't call it.
23955 * cfgexpand.c (set_save_expr_context): Remove.
23956 (tree_expand_cfg): Don't call it.
23957 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23958 (dwarf2out_finish): Likewise.
23959 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23960 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23961 (safe_from_p): Don't queue SAVE_EXPRs.
23962 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23963 or build plain VAR_DECLs.
23964 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23966 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23967 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23968 (put_var_into_stack): Don't handle SAVE_EXPR.
23969 (gen_mem_addressof): Likewise.
23970 * function.h (struct function): Remove x_save_expr_regs.
23971 (save_expr_regs): Remove.
23972 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23973 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23974 * stor-layout.c (variable_size): Don't set it.
23975 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23976 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23977 all callers. Don't set SAVE_EXPR_CONTEXT.
23978 * tree-inline.h (remap_save_expr): Update decl.
23979 * tree.c (save_expr): Update build size.
23980 (first_rtl_op): Don't handle SAVE_EXPR.
23981 (unsave_expr_1, contains_placeholder_p): Likewise.
23982 (decl_function_context): Likewise.
23983 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23984 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23985 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23987 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23989 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23990 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23991 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23992 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23993 some first-person references and patronizing comments. Based on
23995 * doc/invoke.texi: Don't reference fortran@gnu.org.
23996 * doc/trouble.texi (Warning when a non-void function value is
23997 ignored): Rewrite. From Russ Allbery and Chris Devers.
23999 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24001 * tree-ssa-pre.c (bitmap_set_t): New.
24002 (bb_value_sets): avail_out is now a bitmap_set_t.
24003 (bitmap_find_leader): New function.
24004 (bitmap_value_insert_into_set): Ditto.
24005 (bitmap_set_copy): Ditto.
24006 (bitmap_value_replace_in_set): Ditto.
24007 (bitmap_set_contains_value): Ditto.
24008 (bitmap_set_new): Ditto.
24009 (bitmap_set_pool): New pool.
24010 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24011 (insert_aux): Ditto.
24012 (add_to_sets): Ditto.
24013 (compute_avail): Ditto
24014 (eliminate): Ditto.
24017 (execute_pre): Ditto.
24019 2004-07-02 Roger Sayle <roger@eyesopen.com>
24021 * config/rs6000/rs6000.c (struct processor_costs): New structure
24022 used to hold instruction latencies/sizes for processor types.
24023 (rs6000_cost): New global variable pointing to current CPU's costs.
24024 (rs6000_override_options): Initialize rs6000_cost to point to the
24025 appropriate cost table based upon rs6000_cpu and optimize_size.
24026 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24029 2004-07-02 Richard Henderson <rth@redhat.com>
24031 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24033 2004-07-02 Steven Bosscher <stevenb@suse.de>
24035 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24037 2004-07-01 Richard Henderson <rth@redhat.com>
24039 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24040 (alpha_gp_save_rtx): Use assign_stack_local instead of
24043 2004-07-01 Richard Henderson <rth@redhat.com>
24045 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24046 (alpha_rtx_cost_data): Update to match.
24047 (alpha_rtx_cost_size): New.
24048 (alpha_rtx_costs): Honor optimize_size.
24050 2004-07-01 Richard Henderson <rth@redhat.com>
24052 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24053 * cfgexpand.c (tree_expand_cfg): Do it here.
24054 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24055 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24056 * config/mips/mips.c (mips_output_mi_thunk): And here.
24057 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24058 * config/sh/sh.c (sh_output_mi_thunk): And here.
24059 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24061 2004-07-01 Richard Henderson <rth@redhat.com>
24063 * tree.def (RTL_EXPR): Remove.
24064 * c-typeck.c (lvalue_p): Don't handle it.
24065 * expr.c (safe_from_p): Likewise.
24066 (expand_expr_real_1): Likewise.
24067 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24068 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24069 * gengtype.c (adjust_field_tree_exp): Likewise.
24070 * stmt.c (warn_if_unused_value): Likewise.
24071 * tree-gimple.c (recalculate_side_effects): Likewise.
24072 * tree-pretty-print.c (dump_generic_node): Likewise.
24073 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24074 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24075 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24077 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24078 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24079 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24080 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24081 all the bits that tracked last_expr.
24082 (expand_end_bindings): Don't track last_expr.
24083 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24084 (clear_last_expr): Remove.
24085 (expand_asm): Don't call it.
24086 (expand_asm_operands, expand_end_cond): Likewise.
24087 (expand_naked_return, expand_null_return_1): Likewise.
24088 * c-typeck.c (c_begin_compound_stmt): Likewise.
24089 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24090 * expr.c (expand_expr_real_1): Likewise.
24091 * tree.h: Update prototypes.
24093 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24094 (struct emit_status): Remove sequence_rtl_expr.
24095 (struct function): Remove x_rtl_expr_chain.
24096 (seq_rtl_expr, rtl_expr_chain): Remove.
24097 * function.c (struct temp_slot): Remove rtl_expr.
24098 (assign_stack_temp_for_type): Don't set it.
24099 (free_temp_slots, pop_temp_slots): Don't check it.
24100 (free_after_compilation): Don't clear x_rtl_expr_chain.
24101 (fixup_var_refs): Don't search it.
24102 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24103 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24105 (push_topmost_sequence): Likewise.
24106 (end_sequence, init_emit): Likewise.
24107 (start_sequence_for_rtl_expr): Remove.
24108 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24109 * rtl.h (preserve_rtl_expr_result): Remove.
24111 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24113 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24114 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24117 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24119 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24120 (STANDARD_STARTFILE_PREFIX_2): Define.
24121 (standard_startfile_prefix_1): Initialize to
24122 STANDARD_STARTFILE_PREFIX_1.
24123 (standard_startfile_prefix_2): Initialize to
24124 STANDARD_STARTFILE_PREFIX_2.
24125 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24126 (STANDARD_STARTFILE_PREFIX_1): Define.
24127 (STANDARD_STARTFILE_PREFIX_2): Define.
24128 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24129 (STANDARD_STARTFILE_PREFIX_2): Document.
24131 2004-07-01 Richard Henderson <rth@redhat.com>
24133 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24134 in order to disable scalarization. Instead set a flag and wait
24135 for a candidate decl.
24137 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24139 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24140 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24141 Use terminology "testsuite" and "enumerated".
24143 2004-07-01 Richard Henderson <rth@redhat.com>
24145 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24146 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24147 (initial_return_save): Likewise.
24148 (flush_queued_reg_saves): Remap register numbers.
24149 (dwarf2out_return_reg): Likewise.
24151 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24153 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24155 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24156 access functions for lower bound and element size and only output
24157 if lower bound nonzero or element size not same as that of type.
24158 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24160 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24162 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24164 2004-07-01 Per Bothner <per@bothner.com>
24166 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24168 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24170 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24171 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24172 first operand. Don't optimize if the bitfield is volatile.
24174 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24176 * c-pretty-print.c (pp_c_postfix_expression): Handle
24177 floating-point comparison operators.
24178 (pp_c_expression): Pass floating-point comparison
24179 operators to pp_c_postfix_expression.
24181 2004-07-01 Roger Sayle <roger@eyesopen.com>
24183 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24184 rtx_cost instead of "had_mult" to determine whether the transformed
24185 expression is cheaper than the original.
24187 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24189 * alias.c (get_alias_set, canon_rtx, get_addr,
24190 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24192 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24193 expand_builtin): Likewise.
24194 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24196 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24197 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24198 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24199 record_dead_and_set_regs_1, get_last_value_validate,
24200 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24201 * cse.c (check_dependence, canon_hash, equiv_constant,
24202 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24203 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24204 count_reg_usage): Likewise.
24205 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24206 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24207 cselib_record_sets): Likewise.
24208 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24209 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24210 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24211 * df.c (df_uses_record): Likewise.
24212 * dojump (do_jump): Likewise.
24213 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24214 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24215 decl_start_label): Likewise.
24216 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24217 operand_subword, change_address_1, make_safe_from): Likewise.
24218 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24219 stabilize, force_not_mem): Likewise.
24220 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24221 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24222 * expr.c (convert_move, convert_modes, emit_block_move,
24223 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24224 emit_move_insn_1, expand_assignment, store_expr,
24225 store_constructor_field, store_constructor, store_field,
24226 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24228 * final.c (cleanup_subreg_operands, alter_subreg,
24229 get_mem_expr_from_op): Likewise.
24230 * flow.c (notice_stack_pointer_modification_1,
24231 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24233 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24234 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24235 optimize_bit_field, flush_addressof, purge_addressof_1,
24236 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24237 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24238 keep_stack_depressed): Likewise.
24239 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24240 noce_process_if_block, find_memory): Likewise.
24241 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24242 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24243 update_equiv_regs): Likewise.
24244 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24245 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24246 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24247 * passes.c (rest_of_handle_final): Likewise.
24248 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24249 move2add_note_store): Likewise.
24250 * ra-build.c (detect_remat_webs): Likewise.
24251 * ra-debug.c (dump_static_insn_cost): Likewise.
24252 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24253 * recog.c (validate_change, apply_change_group, cancel_changes,
24254 validate_replace_rtx_1, general_operand, register_operand,
24255 nonmemory_operand, push_operand, pop_operand, memory_operand,
24256 indirect_operand, asm_operand_ok, offsettable_memref_p,
24257 offsettable_nonstrict_memref_p, constrain_operands,
24258 store_data_bypass_p): Likewise.
24259 * reg-stack.c (subst_stack_regs_pat): Likewise.
24260 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24261 copy_cost, reg_scan_mark_refs): Likewise.
24262 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24263 combine_stack_adjustments_for_block): Likewise.
24264 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24265 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24266 find_reloads, find_reloads_address, find_reloads_address_1,
24267 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24268 find_equiv_reg): Likewise.
24269 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24270 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24271 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24272 delete_address_reloads): Likewise.
24273 * resource.c (mark_referenced_resources): Likewise.
24274 * rtlanal.c (get_jump_table_offset, count_occurrences,
24275 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24276 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24277 num_sign_bit_copies1): Likewise.
24278 * rtlhooks.c (gen_lowpart_general): Likewise.
24279 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24280 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24281 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24282 sdbout_global_decl): Likewise.
24283 * simplify-rtx.c (simplify_subreg): Likewise.
24284 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24285 expand_anon_union_decl, expand_end_case_type): Likewise.
24286 * unroll.c (calculate_giv_inc): Likewise.
24287 * var-tracking.c (stack_adjust_offset_pre_post,
24288 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24289 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24290 vt_add_function_parameters): Likewise.
24291 * varasm.c (make_var_volatile, notice_global_symbol,
24292 assemble_external, decode_addr_const, mark_weak,
24293 default_encode_section_info): Likewise.
24295 2004-07-01 Steven Bosscher <stevenb@suse.de>
24297 * stmt.c (check_seenlabel): Remove.
24298 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24300 2004-07-01 Richard Henderson <rth@redhat.com>
24302 * function.h (struct function): Remove x_function_call_count.
24303 (function_call_count): Remove.
24304 * calls.c (expand_call): Don't set it.
24305 * integrate.c (copy_rtx_and_substitute): Likewise.
24307 * function.h (struct function): Remove x_cleanup_label.
24308 (cleanup_label): Remove.
24309 * stmt.c (expand_value_return): Don't use it.
24310 * function.c (free_after_compilation): Don't set it.
24311 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24312 * cfgexpand.c (tree_expand_cfg): Update call.
24313 * tree.h (expand_function_start): Update decl.
24315 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24318 * c-lang.c (c_initialize_diagnostics): Move from here ...
24319 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24320 (c_tree_printer): Use pretty-printer to format %T.
24321 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24322 before '*' if not C++.
24323 (pp_c_direct_abstract_declarator): Don't try to print array upper
24324 bound for flexible array members.
24325 * c-tree.h: Include "diagnostic.h".
24326 (c_initialize_diagnostics): Declare.
24327 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24328 * c-format.c (format_type_warning): New function. Improve
24329 diagnostics for incorrect format argument types.
24330 (check_format_types): Use it. Add two parameters. Use the
24331 TYPE_MAIN_VARIANT of wanted_type.
24332 (check_format_info_main): Pass new parameters to
24333 check_format_types.
24334 (struct format_wanted_type): Update comment.
24336 2004-07-01 Nick Clifton <nickc@redhat.com>
24338 * target.h (struct gcc_target): Add new field to struct cxx:
24339 import_export_class.
24340 * target-def.h (TARGET_CXX): Initialise the new field.
24341 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24343 * doc/tm.texi: Document the new target hook.
24345 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24347 * builtins.c (fold_builtin_classify): Fix typo.
24349 2004-07-01 Richard Henderson <rth@redhat.com>
24351 * function.c (identify_blocks, identify_blocks_1): Remove.
24352 * function.h (identify_blocks): Remove.
24353 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24355 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24357 * builtins.c (fold_builtin_classify): New.
24358 (fold_builtin_unordered_cmp): Fix commentary.
24359 (fold_builtin): Use it.
24360 * builtins.def: Define builtins for isnan,
24361 isnanf, isnanl, finite, finitef, finitel,
24362 isinf, isinff, isinfl.
24364 2004-07-01 Richard Henderson <rth@redhat.com>
24366 * function.h (struct function): Remove dont_emit_block_notes.
24367 * gimple-low.c (lower_function_body): Don't set it.
24368 * cfgexpand.c (expand_block): Don't check it.
24369 * cfglayout.c (insn_locators_initialize): Likewise.
24370 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24371 * passes.c (rest_of_compilation): Likewise.
24372 * stmt.c (expand_start_bindings_and_block): Likewise.
24373 (expand_end_bindings): Likewise.
24375 2004-07-01 Richard Henderson <rth@redhat.com>
24377 * cgraph.h (cgraph_build_static_cdtor): Declare.
24378 * cgraphunit.c (cgraph_build_static_cdtor): New.
24379 * c-objc-common.c (build_cdtor): Use it.
24380 * coverage.c (create_coverage): Likewise.
24381 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24382 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24384 See ChangeLog.11 for earlier changes.