1 2004-11-30 Eric Christopher <echristo@redhat.com>
3 * fold-const.c (fold_widened_comparison): Make sure that we're
4 passing an INTEGER_TYPE to int_fits_type_p.
5 (fold): Clean up comment.
7 2004-11-30 Zack Weinberg <zack@codesourcery.com>
9 * mklibgcc.in: Correct calculation of libgcc_s_soname and
10 libunwind_soname. Use $out, not $outS, in commands for
11 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
12 library build rules, make $libunwind_so and $libgcc_s_so
13 depend on them in the normal fashion, and filter those objects
16 2004-11-30 Janis Johnson <janis187@us.ibm.com>
18 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
20 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
23 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
24 pass right after fold builtins.
26 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
28 * config/s390/s390-modes.def: Added cc modes documentation.
29 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
30 s390_expand_addcc): Added cc mode comments.
31 * config/s390/s390.md: Removed old cc mode documentation.
33 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
35 * config/s390/s390.c (struct processor_costs): New data type.
36 (s390_cost, z900_cost, z990_cost): New global variables.
37 (override_options): Initialize s390_cost.
38 (s390_rtx_costs): Reimplement.
40 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
42 Fix PR tree-optimization/18673
44 * tree-ssa-pre.c: Remove splay-tree.h include.
45 (bitmap_value_replace_in_set): Fix to add if it does not exist.
46 (find_or_generate_expression): Remove now-wrong condition.
47 (create_expression_by_pieces): Fix condition and comment reason
49 (insert_aux): Fix condition and comment reasons for it.
50 Factor insertion code from here.
51 (insert_into_preds_of_block): To here. Fix conditions in factored
52 function and comment reasons for them.
54 2004-11-30 Ira Rosen <irar@il.ibm.com>
57 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
58 variable for data_reference when looking for memtag.
60 2004-11-30 Jakub Jelinek <jakub@redhat.com>
62 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
65 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
67 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
68 tree_low_cst instead of TREE_INT_CST_LOW.
70 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
73 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
74 decls that are assembled before vectorization takes place.
75 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
77 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
79 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
80 if local_alloc modified jumps.
82 2004-11-30 Alan Modra <amodra@bigpond.net.au>
84 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
86 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
89 2004-11-30 Zack Weinberg <zack@codesourcery.com>
91 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
92 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
94 * mklibgcc.in: Drastic restructure for comprehensibility.
95 Remove the old hidden-directive hack.
96 Eliminate support for .txt files in LIB2ADD etc (never used).
97 Eliminate support for assembly source files in LIB2ADDEH* and
98 LIBUNWIND (also never used).
99 Build up dependency lists for libraries incrementally.
100 If we have SHLIB_LINK, compile each file twice, once for the
101 static and once for the shared library; also probe for
102 -fvisibility=hidden in the generated libgcc.mk. If found,
103 pass that and -DHIDE_EXPORTS to the compilation of every C
104 source file going into the static library. If found, generate
105 hidden-directive lists for every assembly source file going
106 into the static library, but incorporate them with -include
108 Write comments into generated libgcc.mk to facilitate debugging.
109 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
110 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
112 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
115 2004-11-29 Richard Henderson <rth@redhat.com>
117 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
118 (handled_component_p): Likewise.
119 * alias.c (can_address_p): Reformat and simplify. Handle
120 REAL/IMAGPART_EXPR. Do not disable addressability based on
122 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
123 check for REAL/IMAGPART_EXPR.
124 * gimplify.c (gimplify_compound_lval): Likewise.
125 * tree-cfg.c (verify_expr): Likewise.
126 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
127 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
128 (convert_local_reference): Likewise.
129 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
131 2004-11-30 Alan Modra <amodra@bigpond.net.au>
133 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
135 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
138 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
139 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
140 and host_xmake_file using new host configuration files.
142 2004-11-29 Roger Sayle <roger@eyesopen.com>
144 * reg-stack.c (change_stack): Improve algorithm used to pop regs
145 off the stack to maximize ffreep usage and reduce fxch count.
147 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
150 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
153 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
155 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
156 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
158 2004-11-30 Ben Elliston <bje@au.ibm.com>
160 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
162 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
165 * c-common.c (handle_visibility_attribute): When the type decl
166 is really a identifier node, warn about being ignored and return.
168 2004-11-29 Richard Henderson <rth@redhat.com>
170 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
172 2004-11-29 Steven Bosscher <stevenb@suse.de>
174 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
175 Remove CASE_DROPS_THROUGH checks, it is never defined.
176 * cfglyout.c (fixup_reorder_chain): Likewise.
177 * cfgrtl.c (rtl_verify_flow_info): Likewise.
178 * stmt.c (expand_case): Likewise.
179 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
181 * system.h (CASE_DROPS_THROUGH): Poison.
182 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
183 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
185 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
187 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
190 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
193 2004-11-29 Diego Novillo <dnovillo@redhat.com>
195 PR tree-optimization/18712
196 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
197 WORK_STACK by reference.
198 Call VEC_safe_push instead of VEC_quick_push.
201 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
204 * Makefile.in (c-lang.o): Update dependencies.
205 * c-lang.c: Include "c-pragma.h".
206 (finish_file): Call maybe_apply_pending_pragma_weaks.
207 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
208 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
210 2004-11-29 Richard Henderson <rth@redhat.com>
213 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
214 outside the referenced object.
216 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
218 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
219 EDGE_PRED instead of PHI_ARG_EDGE.
220 * tree-ssa-live.c: Likewise.
221 * tree-ssa-loop-manip.c: Likewise.
222 * tree-ssa.c: Likewise.
224 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
225 simplifying edge manipulation.
227 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
230 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
233 * cfg.c (flow_obstack): Remove.
234 (flow_firstobj): Likewise.
235 (init_flow): Remove all uses of flow_obstack.
237 2004-11-29 Alan Modra <amodra@bigpond.net.au>
239 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
242 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
244 * opts.c (decode_options): Do not set max-inline-insns-rtl.
245 (common_handle_option): Likewise.
246 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
247 * params.h (MAX_INLINE_INSNS_RTL): Remove.
248 * doc/invoke.texi (max-inline-insns-rtl): Remove.
250 2004-11-29 Alan Modra <amodra@bigpond.net.au>
253 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
255 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
258 * gimplify.c (gimplify_asm_expr): If the length of an output operand
259 is zero, do not process it, just let it go through.
261 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
262 Diego Novillo <dnovillo@redhat.com>
264 PR/18662, also backported from tree-cleanup-branch.
265 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
266 always call maybe_clean_eh_stmt and modify_stmt.
268 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
271 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
272 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
273 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
274 add an inverse VIEW_CONVERT_EXPR to const_val.
277 * tree-nested.c (check_for_nested_with_variably_modified): New.
278 (create_nesting_tree): Call it.
280 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
281 special code for assigning to non-pointer.
282 (is_escape_site): If RHS is a conversion between pointer and integer
283 types, this is an escape site.
285 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
286 (store_motion): Don't move store if any edge we'd want to move it
289 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
290 non-zero lower bound.
292 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
294 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
297 * opts.c (find_opt): Require that the input match a switch exactly
298 or that the switch take a joined option to be interpreted as a
299 match for another language.
301 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
303 * timevar.def (TV_TREE_REDPHI): New timevar.
304 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
306 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
308 PR preprocessor/17651
309 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
310 flag_no_line_commands.
311 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
314 2004-11-28 Theodore A. Roth <troth@openavr.org>
316 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
317 warning if the function name does not begin with "__vector" and the
318 function has either the 'signal' or 'interrupt' attribute.
320 2004-11-28 Theodore A. Roth <troth@openavr.org>
322 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
323 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
324 atmega325, atmega3250, atmega645 and atmega6450.
325 * config/avr/avr.h (LINK_SPEC): Ditto.
327 (LIBGCC_SPEC): Ditto.
328 (CRT_BINUTILS_SPECS): Ditto.
329 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
331 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
333 PR preprocessor/17610
334 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
336 2004-11-28 Jeff Law <law@redhat.com>
338 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
339 (pass_maybe_create_global_var): New.
340 * tree-pass.h (pass_maybe_create_global_var): Declare.
341 * tree-optimize.c (init_tree_optimization_passes): Link in
342 pass_maybe_create_global_var.
344 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
346 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
348 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
350 PR rtl-optimization/18420
351 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
353 2004-11-28 Steven Bosscher <stevenb@suse.de>
354 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
357 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
358 that the case is in range, to make sure the casesi insn is always
359 in range and never falls through.
360 (casesi1): Add comment to explain why casesi never falls through.
361 Remove the unnamed special case casesi pattern.
363 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
366 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
367 "*movdicc_real". Only match reversible comparisons.
368 ("*movdicc_real_nonreversible"): New pattern, split from
369 "*movdicc_real". Match only nonreversible comparisons. Exclude
370 reversed alternatives.
371 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
374 2004-11-27 Richard Henderson <rth@redhat.com>
376 * config/ia64/ia64.md: Move all define_predicate's ...
377 * config/ia64/predicates.md: ... here. New file.
379 2004-11-27 Per Bothner <per@bothner.com>
382 Re-applied following, with two modifications: add a URL for the
383 fixed cctools; only exit if $build = $target.
385 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
386 * configure.ac (powerpc-*-darwin*): Require assembler to support
388 * configure: Regenerate.
390 2004-11-28 David Edelsohn <edelsohn@gnu.org>
393 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
394 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
395 Distinguish between SImode and DImode CONST_INT.
397 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
398 Alan Modra <amodra@bigpond.net.au>
401 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
402 functions, strings and thread-local vars.
404 2004-11-28 Alan Modra <amodra@bigpond.net.au>
406 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
407 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
408 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
409 to allow non-darwin ABIs to optimize away code.
410 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
412 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
414 * tree.c (operand_equal_for_phi_arg_p): New.
415 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
416 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
417 Replace operand_equal_p with operand_for_phi_arg_p
420 * bb-reorder.c (find_traces_1_round): Speed up by using
421 EDGE_COUNT instead of FOR_EACH_EDGE.
423 * fold-const.c, config/i386/linux64.h: Fix comment typos.
425 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
428 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
430 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
432 * config/i386/linux.h: Fix a comment typo.
433 * doc/extend.texi: Fix a typo.
435 2004-11-27 Jeff Law <law@redhat.com>
437 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
440 2004-11-27 Jakub Jelinek <jakub@redhat.com>
442 * config/i386/linux64.h (REG_NAME): Define.
444 2004-11-27 Jakub Jelinek <jakub@redhat.com>
446 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
447 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
448 and only afterwards convert to ctype.
450 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
452 * config/mips/mips-protos.h (function_arg_boundary): Declare.
453 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
454 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
455 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
456 * config/mips/mips.c (function_arg_boundary): New function.
457 Impose a maximum alignment of STACK_BOUNDARY.
459 2004-11-27 Jakub Jelinek <jakub@redhat.com>
461 PR rtl-optimization/17825
462 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
465 2004-11-27 Alan Modra <amodra@bigpond.net.au>
468 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
469 from rs6000_default_long_calls for libcalls.
471 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
473 * expmed.c (extract_bit_field): When extracting from non-integer mode,
474 force a SUBREG into a register because we may be taking a further
477 2004-11-27 Di-an Jan <dianj@freeshell.org>
479 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
481 2004-11-26 Robert Millan <robertmh@gnu.org>
483 Changes for k*bsd-gnu support.
484 * config/i386/linux.h: Define REG_NAME to allow overriding of
485 register names in sc structure.
486 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
488 * config.gcc: Detect x86_64-k*bsd-gnu systems.
490 2004-11-26 Jeff Law <law@redhat.com>
492 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
493 retrieve annotations or pointer info before it's necessary.
494 Reorder tests for early continue of the loop. Manually CSE
497 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
500 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
501 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
502 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
503 to a fixed reg if the source is the Return Address register.
504 Implement new Rule 15.
505 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
506 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
507 sparc_dwarf_handle_frame_unspec.
508 (gen_save_register_window): New function.
509 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
510 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
511 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
512 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
513 (sparc_asm_function_prologue): Do not emit call frame debugging info.
514 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
515 (sparc_expand_epilogue): Likewise.
516 (sparc_dwarf_handle_frame_unspec): New function.
517 * config/sparc/sparc.md (save_register_window): Remove.
518 (save_register_windowdi): Rewrite modelled on the callframe debug info.
519 (save_register_windowsi): Likewise.
521 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
523 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
524 BB_HEAD, not BLOCK_HEAD.
526 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
528 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
529 scratch insns that set a register live at the join point.
531 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
533 * cse.c, tree-ssa-operands.c: Fix comment typos.
535 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
537 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
540 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
542 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
544 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
545 check that tests if all edges go to the same destination.
547 * bitmap.c (bitmap_find_bit): Speed up by traversing from
548 head->first if that seems profitable.
550 2004-11-25 Jeff Law <law@redhat.com>
552 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
553 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
554 (pass_loop_done): Use TV_TREE_LOOP_FINI.
556 2004-11-26 Alan Modra <amodra@bigpond.net.au>
558 PR rtl-optimization/16356
559 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
560 separate output register and one less jump. Enable for powerpc64.
561 (floatdisf2): Adjust for above.
563 2004-11-25 Bob Wilson <bob.wilson@acm.org>
565 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
566 (GCC_DRIVER_HOST_INITIALIZATION): Define.
568 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
571 * tree-complex.c (vector_inner_type): New variable moved from
572 build_word_mode_vector_type.
573 (vector_last_type): Likewise.
574 (vector_last_nunits): Likewise.
575 (build_word_mode_vector_type): Use the new variables.
576 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
577 (GTFILES): Add tree-complex.c.
578 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
580 2004-11-25 Bob Wilson <bob.wilson@acm.org>
582 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
583 __XTENSA_WINDOWED_ABI__.
585 2004-11-25 Richard Henderson <rth@redhat.com>
587 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
588 args_size adjustments for calls even with cfa as stack pointer.
589 Search calls for stack adjustments after the insn is issued.
590 (dwarf2out_frame_debug): Add after_p argument; pass it on.
591 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
592 * final.c (final_start_function, final_scan_insn): Likewise.
594 2004-11-25 Richard Henderson <rth@redhat.com>
597 * reload1.c (set_initial_eh_label_offset): New.
598 (set_initial_label_offsets): Use it.
600 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
602 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
603 before calling life_analysis and release them after.
605 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
607 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
610 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
612 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
613 BITMAP_OBSTACK_ALLOC.
614 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
616 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
618 parts of PR rtl-opt/18463, rtl-opt/17647
619 * cse.c (canon_for_address): New function.
620 (find_best_addr): Call canon_for_address before getting the
621 address's cost when checking if we should take that address.
623 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
625 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
626 "tree *" as the first argument.
627 * tree-flow.h: Update the prototype of add_phi_arg.
628 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
629 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
630 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
631 tree-vectorizer.c: Update all call sites of add_phi_arg.
633 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
635 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
636 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
637 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
638 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
640 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
642 PR tree-optimization/18587
643 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
644 call clobbered caches as invalid.
645 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
646 indicating whether the call clobbered operand cache is valid.
647 (ssa_ro_call_cache_valid): New. Flag indicating whether the
648 pure/const call operand cache is valid.
649 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
650 list of operands for cached call virtual operands.
651 (clobbered_aliased_loads, clobbered_aliased_stores,
652 ro_call_aliased_load): New. flags caching whether alias bits are
653 to be set in call stmt's.
654 (fini_ssa_operands): Remove call operand caches if present.
655 (get_expr_operands, get_asm_expr_operands,
656 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
657 (get_call_expr_operands): Add call clobbered variables first.
658 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
659 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
660 if it is valid, otherise fill the cache.
661 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
662 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
663 in_v_may_def_list bits.
664 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
665 in_list bits for the v_may_def elements and empty the operand
667 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
668 VUSES by checking the in_v_may_def_list bit.
669 (append_v_may_def, append_vuse): Use the in_list bit rather than
670 scanning the array for duplicates.
672 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
674 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
675 displacements are not short.
677 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
679 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
682 2004-11-25 Mark Mitchell <mark@codesourcery.com>
685 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
686 (lvalue_or_else): Declare.
687 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
688 * c-typeck.c (lvalue_use): Remove.
689 (lvalue_or_else): Remove.
692 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
693 unemitted variables with static storage duration.
695 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
697 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
700 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
702 * config/rs6000/altivec.md (VIshort): New mode macro.
703 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
705 (altivec_vaddu<VI_char>s): ... this.
706 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
708 (altivec_vadds<VI_char>s): ... this.
709 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
711 (altivec_vsubu<VI_char>s): ... this.
712 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
714 (altivec_vsubs<VI_char>s): ... this.
715 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
717 (altivec_vavgu<VI_char>): ... this.
718 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
720 (altivec_vavgs<VI_char>): ... this.
721 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
722 (altivec_vmsumu<VI_char>m): ... this.
723 (altivec_vmsummbm, altivec_vmsummhm): Replace
725 (altivec_vmsumm<VI_char>m): ... this.
726 (altivec_vandc): Remove.
727 (*andc<mode>3): Renamed to ...
728 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
729 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
731 (altivec_vrl<VI_char>): ... this.
732 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
734 (altivec_vsl<VI_char>): ... this.
735 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
737 (altivec_vsr<VI_char>): ... this.
738 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
740 (altivec_vsra<VI_char>): ... this.
741 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
742 (altivec_vsum4s<VI_char>s): ... this.
743 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
745 (altivec_vperm_<mode>): ... this.
746 (altivec_vsel_4sf): Rename to ...
747 (altivec_vsel_v4sf): ... here.
748 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
750 (altivec_vsel_<mode>): ... this.
751 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
752 altivec_vsldoi_16qi): Rename to ...
753 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
754 altivec_vsldoi_v16qi): ... here.
755 (altivec_vsldoi_4sf): Rename to ...
756 (altivec_vsldoi_v4sf): ... here.
757 (altivec_predicate_v4si, altivec_predicate_v8hi,
758 altivec_predicate_v16qi): Replace with ...
759 (altivec_predicate_<mode>): ... this.
760 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
762 (altivec_lve<VI_char>x): ... this.
763 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
765 (altivec_stve<VI_char>x): ... this.
766 (absv16qi2, absv8hi2, absv4si2): Replace
768 (abs<mode>2): ... this.
769 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
771 (altivec_abss_<mode>): ... this.
772 (vec_realign_load_v16qi, vec_realign_load_v8hi,
773 vec_realign_load_v4si): Replace with ...
774 (vec_realign_load_<mode>): ... this.
775 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
777 (rs6000_expand_ternop_builtin): Likewise.
779 2004-11-25 Andrew Haley <aph@redhat.com>
781 * gcc.c (process_command): Don't supply -v to linker.
783 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
785 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
786 instead of `%s' in diagnostic.
788 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
790 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
791 (FREE_REG_SET): Adjust.
792 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
793 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
794 (BITMAP_ALLOC): ... here.
795 (BITMAP_OBSTACK_FREE): Rename to ...
796 (BITMAP_FREE): Don't check for NULL bitmap here.
797 * tree-ssa-pre.c (value_insert_into_set_bitmap,
798 bitmap_set_new): Use new names.
800 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
801 * df.c (df_free): Likewise.
802 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
803 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
805 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
806 (ALLOC_REG_SET): ... here.
807 (FREE_REG_SET): Adjust.
808 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
809 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
810 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
811 * cfgrtl.c (rtl_split_block, rtl_split_edge,
812 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
813 * flow.c (update_life_info, calculate_global_regs_live,
814 allocate_bb_life_data, init_propagate_block_info): Adjust.
815 * global.c (build_insn_chain): Adjust.
816 * ifcvt.c (dead_or_predicable): Adjust.
817 * loop-iv.c (simplify_using_initial_values): Adjust.
818 * recog.c (peephole2_optimize): Adjust.
819 * sched-deps.c (init_deps_global): Adjust.
821 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
823 * config.gcc (avr-*-rtems*): Fix typo.
825 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
827 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
829 2004-11-24 Jeff Law <law@redhat.com>
831 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
832 the number of queries to random elements in the ai->written_vars
835 2004-11-24 Roger Sayle <roger@eyesopen.com>
837 * config/i386/i386.c (override_options): Disable x87 fancy math
838 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
840 2004-11-24 Roger Sayle <roger@eyesopen.com>
842 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
843 system header conflict on AIX 5.2.
844 * configure: Regenerate.
846 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
848 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
849 instead of calling phi_arg_from_edge.
851 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
854 2004-11-24 Ben Elliston <bje@au.ibm.com>
856 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
857 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
858 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
861 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
863 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
865 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
866 type will be remapped.
868 2004-11-24 Steven Bosscher <stevenb@suse.de>
870 * c-opts.c (c_common_post_options): Don't clear
871 flag_inline_functions.
872 * dojump.c (clear_pending_stack_adjust): Remove check on
873 flag_inline_functions, it's always true.
874 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
875 that can never trigger.
876 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
877 flag_inline_trees, now that flag_inline_functions is never
879 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
880 flag_inline_functions at optimization levels greater than
881 or equal to 3. This is already done by default.
883 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
885 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
886 instead to find the PHI argument. Do not take I as an
888 (eliminate_phi): Adjust the call to eliminate_build. Do not
889 take I as an argument.
890 (rewrite_trees): Adjust the call to eliminate_phi.
892 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
894 * optabs.h (force_expand_binop): Declare.
895 * optabs.c (force_expand_binop): Export.
896 * stmt.c (shift_return_value): Delete.
897 (expand_return): Don't call it.
898 * expr.h (shift_return_value): Declare.
899 * calls.c (shift_returned_value): Delete in favor of...
900 (shift_return_value): ...this new function. Leave the caller to check
901 for non-BLKmode values passed in the msb of a register. Take said mode
902 and a shift direction as argument. Operate on the hard function value,
904 (expand_call): Adjust accordingly.
905 * function.c (expand_function_start): If a non-BLKmode return value
906 is padded at the last significant end of the return register, use the
907 return value's natural mode for the DECL_RESULT, not the mode of the
909 (expand_function_end): Shift the same sort of return values left by
910 the appropriate amount.
912 2004-11-24 Matt Austern <austern@apple.com>
914 * recog.c (recog_memoized_1): Remove.
915 * recog.h (recog_memoized_1): Remove declaration.
916 (recog_memoized): Change from macro to inline function.
918 2004-11-24 Devang Patel <dpatel@apple.com>
921 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
922 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
924 2004-11-24 Devang Patel <dpatel@apple.com>
926 * gcc.c (process_command): Supply -v to linker.
928 2004-11-24 David Edelsohn <edelsohn@gnu.org>
929 Paolo Bonzini <bonzini@gnu.org>
931 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
932 vector modes without ALTIVEC_ABI. Use GCC vector instead of
934 (rs6000_pass_by_reference): Split conditional into pieces. Use
935 GCC vector instead of synthetic vector.
937 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
939 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
940 thread-local variable is invariant.
942 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
944 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
945 Handle TYPE_REF_CAN_ALIAS_ALL.
946 (print_declaration): Print array dimensions like dump_generic_node.
948 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
949 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
951 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
953 * bitmap.c (INLINE): Do not define.
954 (bitmap_elem_to_freelist, bitmap_element_free,
955 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
956 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
958 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
960 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
961 find the index of a PHI argument. Use e->dest_idx instead.
962 Replace hint with index.
964 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
967 2004-11-24 Diego Novillo <dnovillo@redhat.com>
969 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
972 2004-11-24 Joseph Myers <joseph@codesourcery.com>
974 * config/i386/i386.c (optimization_options): Use
975 SUBTARGET_OPTIMIZATION_OPTIONS.
976 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
977 (TARGET_SUBTARGET_DEFAULT): Don't include
978 MASK_OMIT_LEAF_FRAME_POINTER.
980 2004-11-24 Mark Mitchell <mark@codesourcery.com>
982 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
985 2004-11-24 Joseph Myers <joseph@codesourcery.com>
987 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
988 Use amd64 instead of 64.
990 2004-11-24 Mark Mitchell <mark@codesourcery.com>
991 Joseph Myers <joseph@codesourcery.com>
993 * crtstuff.c (IN_LIBGCC2): Define it.
994 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
995 instead of HAVE_LD_RO_RW_SECTION_MIXING.
996 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
997 * dwarf2out.c (named_section_eh_frame_section): Check
998 EH_TABLES_CAN_BE_READ_ONLY.
999 * except.c (default_exception_section): Likewise.
1000 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1001 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1003 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1005 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1006 index of a PHI argument.
1008 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1009 find_edge to find the index of a PHI argument.
1011 2004-11-24 Steven Bosscher <stevenb@suse.de>
1013 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1014 and LABELED_BLOCK_EXPR.
1015 * gimplify.c (gimplify_labeled_block_expr): Remove.
1016 (gimplify_exit_block_expr): Remove.
1017 (gimplify_expr): Don't call them.
1018 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1019 and LABELED_BLOCK_EXPR.
1020 (estimate_num_insns_1): Likewise.
1021 (walk_tree): Likewise.
1022 * tree-pretty-print.c (dump_generic_node): Don't handle
1023 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1024 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1025 (LABELED_BLOCK_EXPR): Likewise.
1026 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1027 (LABELED_BLOCK_BODY): Likewise.
1028 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1029 (EXIT_BLOCK_RETURN): Removed.
1031 2004-11-24 Steven Bosscher <stevenb@suse.de>
1033 * cfgrtl.c (rtl_delete_block): Fix comment.
1034 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1035 or BLOCK_END insn notes.
1036 * jump.c (squeeze_notes): Likewise.
1037 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1038 EH_REGION_END notes, we never have them to begin with.
1039 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1040 verify that we have indeed only recorded loop notes.
1041 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1042 Only record loop notes.
1044 * cfgexpand.c (tree_expand_cfg): Fix comment.
1046 * passes.c (rest_of_compilation): Don't do a second call to
1047 convert_from_eh_region_ranges from here, it's already called
1049 * except.c (resolve_fixup_regions): Remove.
1050 (remove_fixup_regions): Remove.
1051 (convert_from_eh_region_ranges_1): Remove.
1052 (convert_from_eh_region_ranges): Remove the case where EH is
1053 not already lowered at the tree level. We always lower there.
1055 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1058 * tree.c (make_vector_type): Move qualifiers to the vector type,
1059 use the inner type's main variant and build a main variant for
1060 the vector type if necessary.
1061 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1063 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 * target.h (late_rtl_prologue_epilogue): Remove.
1066 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1067 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1068 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1069 remaining bits to...
1070 (rest_of_handle_flow2): ...here.
1071 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1072 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1074 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1076 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1077 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1078 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1080 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1082 * config/i386/i386.c (override_options): Move
1083 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1084 flag_omit_frame_pointer.
1086 2004-11-23 Richard Henderson <rth@redhat.com>
1088 * rtl.h (validate_subreg): Declare.
1089 * emit-rtl.c (validate_subreg): New.
1090 (gen_rtx_SUBREG): Use it.
1091 * simplify-rtx.c (simplify_subreg): Likewise.
1092 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1093 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1094 fallback whenever gen_realpart/gen_imagpart would not be able to
1097 2004-11-23 Richard Henderson <rth@redhat.com>
1099 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1100 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1103 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1105 PR tree-optimization/18618
1106 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1107 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1108 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1110 (stmts_to_rescan): Likewise.
1111 (const_and_copies_stack): Likewise.
1112 (nonzero_vars_stack): Likewise.
1113 (vrp_variables_stack): Likewise.
1115 2004-11-23 Richard Henderson <rth@redhat.com>
1117 * cse.c (record_jump_cond_subreg): New.
1118 (record_jump_cond): Use it instead of gen_lowpart.
1120 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1121 Joseph Myers <joseph@codesourcery.com>
1123 * config/sol2-c.c (solaris_register_pragmas): Use
1124 c_register_pragma_with_expansion.
1125 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1126 * c-pragma.c (c_register_pragma): Update call to
1127 cpp_register_pragma.
1128 (c_register_pragma_with_expansion): New function.
1129 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1130 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1131 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1133 * doc/tm.texi (c_register_pragma_with_expansion,
1134 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1136 2004-11-23 Richard Henderson <rth@redhat.com>
1138 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1139 as mode sizes into local temporaries. Unify failure path.
1141 2004-11-23 Richard Henderson <rth@redhat.com>
1143 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1144 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1145 * final.c (alter_subreg): Likewise.
1146 * local-alloc.c (reg_is_born): Likewise.
1148 2004-11-23 Richard Henderson <rth@redhat.com>
1150 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1151 instead of using a SUBREG temporary.
1153 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1155 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1158 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1160 * function.h (struct function): Remove calls_longjmp.
1161 (current_function_calls_longjmp): Delete.
1162 * tree.h (ECF_LONGJMP): Delete.
1163 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1164 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1165 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1166 * builtins.c (expand_builtin_longjmp): Don't set
1167 current_function_calls_longjmp.
1168 * calls.c (special_function_p): Mark longjmp and siglongjmp
1169 with ECF_NORETURN, not ECF_LONGJMP.
1170 (emit_call_1, expand_call, emit_library_call_value_1):
1171 Don't check for ECF_LONGJMP.
1172 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1173 (need_fake_edge_p): Likewise.
1175 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1176 * system.h: Poison NON_SAVING_SETJMP.
1177 * function.c (use_register_for_decl)
1178 * gcse.c (compute_hash_table_work, compute_store_table)
1179 * postreload-gcse.c (record_opr_changes)
1180 * reload.c (find_equiv_reg)
1181 * reload1.c (reload)
1182 * config/i386/i386.c (ix86_can_use_return_insn_p):
1183 Remove code conditional on NON_SAVING_SETJMP.
1184 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1186 * config/i386/sysv3.h: Delete file.
1187 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1189 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1191 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1192 the vectorization factor is greater than the iteration count.
1193 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1194 iteration count is known.
1196 (vect_build_symbol_bound): Removed. Its functionality moved to
1197 vect_generate_tmps_on_preheader.
1198 (vect_generate_tmps_on_preheader): Moved content of
1199 vect_build_symbol_bound here instead of calling it. Changed some
1202 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1204 (vect_gen_niters_for_prolog_loop): Likewise.
1205 (vect_gen_niters_for_prolog_loo): Likewise.
1207 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1208 (slpeel_add_loop_guard): Likewise.
1209 (slpeel_tree_peel_loop_to_edge): Likewise.
1210 (vect_do_peeling_for_alignment): Likewise.
1212 (vect_get_first_index): Missing space.
1214 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1216 * config/s390/s390.md ("*iordi3"): Mark commutative.
1217 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1219 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1221 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1222 greater than PHI_ARG_CAPACITY.
1223 (reserve_phi_args_for_new_edge): Initialize the new PHI
1224 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1225 (add_phi_arg): Add a PHI argument to the slot given by
1227 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1228 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1229 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1230 argument by looking at PHI_ARG_DEF.
1231 (verify_phi_args): Check for a missing PHI argument. Remove
1232 the check for duplicate PHI arguments.
1233 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1234 (phi_arg_d): Remove e.
1236 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1237 by restricting to the case with two outgoing edges.
1239 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1241 * config/s390/s390.c (s390_backchain_string): Removed.
1242 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1243 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1244 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1245 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1246 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1247 (TARGET_KERNEL_BACKCHAIN): Removed.
1248 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1249 (TARGET_PACKED_STACK): New macro.
1250 (TARGET_SWITCHES): New switches added.
1251 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1253 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1254 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1255 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1256 the change in target switch semantics.
1257 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1258 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1259 * doc/invoke.texi: Added documentation for the new/changed options.
1261 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1263 PR rtl-optimization/18614
1264 * simplify-rtx.c (simplify_binary_operation): Do not
1265 simplify inner elements of constant arguments of
1268 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1270 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1273 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1275 * tree-phinode.c (make_phi_node): Use a new variable,
1276 capacity, to receive the return value of ideal_phi_node_len.
1278 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1280 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1281 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1282 __gthread_recursive_mutex_init_function.
1283 (__gthread_key_create): Properly cast -1.
1284 (__gthread_recursive_mutex_init_function): New function.
1285 (__gthread_recursive_mutex_lock): Rewrite.
1286 (__gthread_recursive_mutex_trylock): Likewise.
1287 (__gthread_recursive_mutex_unlock): Likewise.
1289 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1291 * config/c4x/t-rtems: New.
1292 * config.gcc: Reflect having added c4x/t-rtems.
1294 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1298 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1299 lang_hooks.types.type_for_size instead of integer_type_node for the
1302 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1304 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1306 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1308 * config/arm/t-rtems: New.
1309 * config.gcc: Reflect having added arm/t-rtems.
1311 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1313 * tree-cfg.c (tree_execute_on_growing_pred): New.
1314 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1315 * tree-flow.h: Add a prototype for
1316 reserve_phi_args_for_new_edge.
1317 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1318 (add_phi_arg): Don't resize a PHI array.
1320 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1322 * config.gcc: Add avr-*-rtems*.
1323 * config/avr/t-rtems: New.
1324 * config/avr/rtems.h: New.
1326 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1328 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1329 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1330 Add comment to function.
1332 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1335 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1337 PR rtl-optimization/14838
1338 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1340 (get_last_nonnote_insn): Don't assume last insn is a note.
1342 2004-11-22 Roger Sayle <roger@eyesopen.com>
1344 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1345 to fold_binary_to_constant.
1346 (nondestructive_fold_unary_to_constant): Likewise, rename to
1347 fold_unary_to_constant.
1348 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1349 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1350 (nondestructive_fold_unary_to_constant): Likewise.
1351 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1352 and fold_binary_to_constant.
1353 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1354 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1355 and EXEC_UNARY with calls to fold_*nary_to_constant.
1356 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1357 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1358 fold_binary_to_constant.
1360 2004-11-22 Nick Clifton <nickc@redhat.com>
1362 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1363 initialisation of 'e'.
1365 2004-11-22 Roger Sayle <roger@eyesopen.com>
1367 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1368 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1369 automatically for targets without TARGET_80387.
1370 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1371 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1372 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1373 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1374 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1375 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1376 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1377 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1378 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1379 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1380 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1381 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1382 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1383 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1384 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1385 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1386 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1387 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1388 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1389 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1391 2004-11-22 Dale Johannesen <dalej@apple.com>
1393 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1394 properly and comment.
1396 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1398 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1399 (sparc_init_builtins): New function.
1400 (sparc_init_vis_builtins): Create builtin functions for VIS
1402 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1403 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1404 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1405 (def_builtin): New macro for creating builtin functions.
1406 (P): New mode macro for pointer types.
1407 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1408 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1409 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1410 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1411 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1412 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1413 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1415 2004-11-22 Devang Patel <dpatel@apple.com>
1417 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1419 2004-11-22 Devang Patel <dpatel@apple.com>
1421 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1422 (if_convertible_phi_p): ... new name.
1423 (if_convertable_modify_expr_p): Rename to ...
1424 (if_convertible_modify_expr_p): ... new name.
1425 (if_convertable_stmt_p): Rename to ...
1426 (if_convertible_stmt_p): ... new name.
1427 (if_convertable_bb_p): Rename to ...
1428 (if_convertible_bb_p): ... new name.
1429 (if_convertable_loop_p): Rename to ...
1430 (if_convertible_loop_p): ... new name.
1432 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1435 * configure.ac (threading): Accept 'posix95'.
1436 * configure: Regenerate.
1437 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1438 include sol26.h and default to posix95 threads if have_pthread_h.
1439 (sparc-*-solaris2*): Likewise.
1440 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1441 * gthr-posix95.h: New file.
1442 * config/sol26.h: New file.
1443 * doc/install.texi (--enable-threads): Document 'posix95'.
1445 2004-11-23 Ben Elliston <bje@au.ibm.com>
1447 * pointer-set.h (pointer_set_contains): Remove.
1448 * pointer-set.c (pointer_set_contains): Likewise.
1450 2004-11-22 Dale Johannesen <dalej@apple.com>
1452 * calls.c (expand_call): Do not call preserve_temp_slots.
1454 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1456 * tree-flow.h: Remove the prototype for remove_phi_arg.
1457 Add a prototype for remove_phi_args.
1458 * tree-phinodes.c (remove_phi_arg): Remove.
1459 (remove_phi_args): New.
1460 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1463 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1464 after making an edge.
1465 (remove_edge): Call execute_on_shrinking_pred before removing
1467 (redirect_edge_succ): Call execute_on_growing_pred and
1468 execute_on_shrinking_pred.
1469 * cfghooks.c (execute_on_growing_pred): New.
1470 (execute_on_shrinking_pred): Likewise.
1471 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1472 execute_on_shrinking_pred.
1473 Add prototypes for execute_on_growing_pred and
1474 execute_on_shrinking_pred.
1475 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1476 execute_on_growing_pred and execute_on_shrinking_pred.
1477 (cfg_layout_rtl_cfg_hook): Likewise.
1478 * tree-cfg.c (tree_cfg_hooks): Likewise.
1480 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1481 (tree_cfg_hooks): Use it.
1482 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1483 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1485 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1486 * tree-flow.h: Remove the corresponding prototype.
1488 * tree-ssa.c (ssa_remove_edge): Remove.
1489 * tree-flow.h: Remove the corresponding prototype.
1490 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1491 * basic-block.h: Likewise.
1492 * tree-if-conv.c: Likewise.
1493 * tree-ssa-threadupdate.c: Likewise.
1495 2004-11-23 Ben Elliston <bje@au.ibm.com>
1497 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1498 @table to list the BSI methods. Use individual @findex directives
1499 instead of one with a comma-separated list of index entries.
1501 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1503 PR tree-optimization/18529
1504 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1505 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1506 (fold): Call fold_to_nonsharp_ineq_using_bound.
1507 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1508 (number_of_iterations_cond): Fold the expressions before futher
1510 (tree_simplify_using_condition): Handle case when cond or expr is
1511 an EQ_EXPR specially.
1513 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1515 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1516 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1518 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1519 Fariborz Jahanian <fjahanian@apple.com>
1521 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1523 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1524 Align 16 byte and larger vectors like Altivec.
1525 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1526 (function_arg): Same.
1527 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1529 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1532 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1535 2004-11-22 Richard Henderson <rth@redhat.com>
1537 * function.c (assign_parm_setup_block): Revert 11-13 change to
1538 forcably re-mode a (possibly BLKmode) hard register.
1540 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1542 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1544 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1546 * config/rs6000/power4.md: Remove delay between dispatch and issue
1547 associated with dispatch group slots 3 and 4.
1548 * config/rs6000/power5.md: Same.
1550 2004-11-21 Jeff Law <law@redhat.com>
1552 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1554 * cfgbuild.c (make_edges): Likewise.
1555 * cfghooks.c (can_duplicate_block_p): Likewise.
1556 * cfgloop.c (loop_latch_edge): Likewise.
1557 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1558 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1559 * predict.c (predict_loops, propagate_freq): Likewise.
1560 * tracer.c (tail_duplicate): Likewise.
1561 * tree-cfg.c (disband_implicit_edges): Likewise.
1562 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1564 2004-11-22 Nick Clifton <nickc@redhat.com>
1566 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1567 initialisation of 'e'.
1569 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1571 PR rtl-optimization/18599
1572 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1573 BB_VISITED flags on basic blocks as we process them.
1575 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1578 * config/rs6000/altivec.md (VI_char): New mode attribute.
1579 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1580 (add<mode>3): ... this.
1581 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1582 (sub<mode>3): ... this.
1583 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1584 (smax<mode>3): ... this.
1585 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1586 (smin<mode>3): ... this.
1587 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1588 (umax<mode>3): ... this.
1589 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1590 (umin<mode>3): ... this.
1591 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1592 (and<mode>3): ... this.
1593 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1594 (ior<mode>3): ... this.
1595 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1596 (xor<mode>3): ... this.
1597 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1598 (and<mode>3): ... this.
1599 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1600 (ior<mode>3): ... this.
1601 (altivec_vnor): Replace with ...
1602 (altivec_nor<mode>): ... this.
1603 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1604 (one_cmpl<mode>2): ... this.
1605 (altivec_vandc): New expander.
1606 (*andc<mode>3): New insn.
1607 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1609 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1612 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1613 creating iv instead of integer_type.
1614 (vect_build_loop_niters): Remove redundant code.
1615 (vect_transform_loop_bound): Removed (duplicates functionality of
1616 make_loop_iterate_ntimes.
1617 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1618 lang_hooks.types.type_for_size to create a type of the required size.
1619 Use that type instead of integer_type. Remove redundant code.
1620 (vect_update_niters_after_peeling): Use type of niters instead of
1622 (vect_transform_loop): Unify handling of known and unknown loop bound
1623 cases. Call make_loop_iterate_ntimes instead of
1624 vect_transform_loop_bound.
1626 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1629 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1632 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1635 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1637 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1639 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1641 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1642 m32r/libgcc-glibc.ver.
1643 * config/m32r/libgcc-glibc.ver: Add New file.
1645 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1647 * bitmap.h (struct bitmap_obstack): New obstack type.
1648 (struct bitmap_head_def): Replace using_obstack with obstack
1650 (bitmap_default_obstack): New.
1651 (bitmap_initialize): Make inline, does not do allocation.
1652 (bitmap_release_memory): Remove.
1653 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1654 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1655 bitmap_obstack_free, bitmap_malloc_free): Declare.
1656 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1657 (BITMAP_FREE): Replace with ...
1658 (BITMAP_OBSTACK_FREE): ... this.
1659 (BITMAP_XFREE): Adjust.
1660 (BITMAP_INIT_ONCE): Remove.
1661 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1662 (bitmap_default_obstack): New.
1663 (bitmap_elem_to_freelist): Adjust.
1664 (bitmap_element_allocate): Adjust. Break initialization into ...
1665 (bitmap_obstack_initialize): ... here.
1666 (bitmap_release_memory): Replace with ...
1667 (bitmap_obstack_release): ... this.
1668 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1669 bitmap_obstack_free, bitmap_malloc_free): New.
1670 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1672 (bitmap_initialize): Move to bitmap.h.
1673 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1674 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1675 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1676 (INITIALIZE_REG_SET): Remove.
1677 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1678 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1679 (flow_obstack): Do not declare.
1680 (reg_obstack): Declare.
1681 * regs.h: Include obstack.h.
1682 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1683 release bitmap obstack here.
1684 * bb-reorder.c: #include regs, not basic-block.
1685 (fix_crossing_conditional_branches): Allocate regsets from
1687 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1689 * caller-save.c: Include regs.h earlier.
1690 * cfg.c: Do not include basic-block.h or obstack.h.
1691 (reg_obstack): Define.
1692 * cfganal.c: Include obstack.h
1693 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1695 * cfglayout.c: Do not include obstack.h.
1696 (flow_obstack): Remove declaration.
1697 (cfg_layout_duplicate_bb): Use reg_obstack.
1698 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1699 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1700 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1701 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1702 (cfg_layout_split_edge): Use reg_obstack.
1703 * cse.c: Include regs.h earlier.
1704 * ddg.c: Do not include basic-block.h.
1705 * dominance.c: Inlude obstack.h.
1706 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1707 (calculate_global_regs_live): Likewise.
1708 (allocate_bb_life_data): Use reg_obstack.
1709 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1710 * global.c: Do not include basic-block.h.
1711 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1712 * graph.c: Include obstack.h.
1713 * haifa-sched.c: Do not include basic-block.h.
1714 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1715 * local-alloc.c: Do not include basic-block.h.
1716 * loop-init.c, loop-invariant.c: Include obstack.h.
1717 * loop-iv.c: Likewise.
1718 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1720 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1721 * modulo-sched.c: Do not include basic-block.h.
1722 * passes.c (rest_of_handle_final): Do not call
1723 regset_release_memory.
1724 * ra-debug.c: Include regs.h earlier. Do not include
1726 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1727 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1728 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1729 (regset_release_memory): Remove.
1730 * resource.c: Do not include basic-block.h.
1731 * rtlanal.c: Do not include basic-block.h.
1732 * sbitmap.c: Include obstack.h.
1733 * sched-deps.c: Do not include basic-block.h.
1734 (reg_pending_sets_head, reg_pending_clobbers_head,
1735 reg_pending_uses_head): Remove.
1736 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1737 * sched-ebb.c: Do not include basic-block.h.
1738 * sched-rgn.c: Likewise.
1739 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1741 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1742 * tree-sra.c (decide_instantiations): Adjust bitmap
1744 * tree-ssa-dce.c: Include obstack.h.
1745 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1746 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1747 (bitmap_set_new): Likewise.
1748 (init_pre): Initialize bitmap obstack.
1749 (fini_pre): Release bitmap obstack.
1750 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1751 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1752 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1753 (marked_ssa_names): Likewise.
1754 (init_ssanames): Use BITMAP_XMALLOC.
1755 (fini_ssanames): Use BITMAP_XFREE.
1756 * web.c: Include obstack.h
1758 2004-11-22 Nick Clifton <nickc@redhat.com>
1760 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1761 predecessor in the first for-loop.
1763 2004-11-21 Stan Shebs <shebs@apple.com>
1765 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1767 (function_arg): Move darwin test up, sniff mode first for
1768 efficiency, test for union type.
1770 2004-11-21 Dale Johannesen <dalej@apple.com>
1772 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1774 2004-11-21 Jeff Law <law@redhat.com>
1776 * tree-ssa.c (verify_use): Fix comment.
1777 (verify_phi_args): Check that the number of incoming edges matches
1778 the number of PHI arguments. Check that each PHI argument is
1779 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1780 dead or duplicated edges. Clear e->aux earlier and avoid separate
1781 loop to clear e->aux and test for missed edges.
1782 (verify_ssa): Remove first walk over statements. Move checking
1783 of PHI args into verify_phi_args. Move checking of statements
1784 with aliased stores and V_MAY_DEFS into the remaining loop over
1785 the statements. Register defs by walking through the formal
1788 2004-11-21 Roger Sayle <roger@eyesopen.com>
1791 * dojump.c (compare_from_rtx): Clarify mode argument in function
1792 description. Correct order of mode/cmp_mode arguments in call to
1793 simplify_relational_operation. Check "tem" for COMPARISON_P.
1795 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1796 David Edelsohn <edelsohn@gnu.org>
1799 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1800 synthetic vectors in memory.
1801 (function_arg_boundary): Align large synthetic vectors.
1802 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1804 2004-11-21 Jeff Law <law@redhat.com>
1806 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1807 successor probabilities if they are not going to change. Pull
1808 division out of loop if we do need to rescale successor probabilities.
1810 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1811 index of the destination block for the hash value rather than
1814 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1816 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1817 checks for neither argument being an array or pointer (swapping
1818 the arguments if necessary), the array argument being a pointer to
1819 or array of functions and for -Wchar-subscripts warnings upfront.
1821 2004-11-20 Jeff Law <law@redhat.com>
1823 * regrename.c (copyprop_hardreg_forward): Only search for a
1824 previously processed block if the current block only has one
1827 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1829 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1831 * config/arm/arm.c: Follow spelling conventions.
1833 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1835 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1836 a bit in tune_flags.
1837 (const_double_needs_minipool): Likewise. Split most of the code out
1839 (arm_const_double_inline_cost): ... new function here.
1840 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1841 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1842 word constants of length 2, 3 and 4 insns respectively.
1843 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1844 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1845 constraints. Set insn lenghts accordingly.
1847 2004-11-19 Jeff Law <law@redhat.com>
1849 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1850 a hash table. Extensive modifications throughout to support
1853 (struct local_info): New.
1854 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1856 (redirection_data): Now a hashtable.
1857 (redirection_data_hash, redirection_data_eq): New.
1858 (lookup_redirection_data, create_duplicates): New.
1859 (create_edge_and_update_destionation_phis): New.
1860 (fixup_template_block, redirect_edges): New.
1861 (thread_block): Use hash table traversals instead of loops over
1862 varray entries or incoming edge vectors.
1864 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1866 * basic-block.h (edge_def): Add dest_idx.
1867 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1868 (remove_edge): Simplify the disconnection of an edge from its
1870 (redirect_edge_succ): Likewise.
1871 * cfghooks.c (verify_flow_info): Check the consistency of
1872 dest_idx for each edge.
1874 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1876 * simplify-rtx.c (simplify_ternary_operation): Use
1879 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1881 * tree-cfg.c (reinstall_phi_args): New.
1882 (tree_split_edge): Use it after redirecting an edge. Don't
1883 modify PHI_ARG_EDGE.
1885 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1887 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1888 if checking is enabled.
1890 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1892 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1893 too many nested scopes.
1895 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1898 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1899 changed to suppoer uses-after-loop and to void creating flow paths
1900 that shouldn't exist.
1901 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1902 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1903 (slpeel_add_loop_guard): Takes additional argument.
1904 (slpeel_verify_cfg_after_peeling): New function.
1905 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1906 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1907 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1908 the new peeling scheme.
1909 (copy_phi_nodes): Function removed. Its functionality moved to
1910 update_phis_for_duplicate_loop.
1911 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1912 moved here. Added documentation. Modified to fit the new peeling scheme.
1913 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1914 needed - done in slpeel_tree_peel_loop_to_edge.
1915 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1916 (vect_do_peeling_for_loop_bound): Add documentation. Call
1917 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1918 with additional argument.
1919 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1921 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1923 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1925 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1927 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1928 without last two arguments. Update single_exit of loops.
1929 (vect_update_niters_after_peeling): Removed. Its functionality was
1930 moved to vect_do_peeling_for_alignment.
1931 (vect_do_peeling_for_loop_bound): New name for function previously
1932 called vect_transform_for_unknown_loop_bound.
1933 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1934 instead of code that duplicates the same functionality.
1935 (vect_do_peeling_for_alignment): Functionality of
1936 vect_update_niters_after_peeling moved here.
1937 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1938 previously named vect_transform_for_unknown_loop_bound - for both known
1939 and unknown loop bound cases.
1941 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1943 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1944 previously called verify_loop_for_duplication. All conditions compacted
1945 into one compound condition. Removed debug dumps.
1946 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1947 functionality moved to vect_can_advance_ivs_p, and some to
1948 vect_analyze_loop_form.
1949 (vect_can_advance_ivs_p): New function. Contains functionality that was
1950 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1951 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1952 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1953 slpeel_can_duplicate_loop_p.
1954 (vect_get_loop_niters): Added documentation.
1955 (vect_analyze_loop_form): Check the loop entry always - not only in case
1956 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1957 a check that used to take place in
1958 vect_analyze_loop_with_symbolic_num_of_iters.
1959 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1960 Remove redundant call to rewrite_into_loop_closed_ssa.
1961 (vect_compute_data_refs_alignment): Removed obsolete comment.
1963 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1965 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1966 function previously called tree_duplicate_loop_to_edge.
1967 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1968 previously called tree_duplicate_loop_to_edge_cfg.
1969 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1971 (slpeel_update_phi_nodes_for_guard): Likewise.
1972 (slpeel_make_loop_iterate_ntimes): Likewise.
1973 (slpeel_add_loop_guard): Likewise.
1974 (allocate_new_names, free_new_names): Function declaration moved to top
1976 (rename_use_op, rename_def_op): Likewise.
1977 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1978 (vect_generate_tmps_on_preheader): Function declaration moved.
1979 (vect_transform_for_unknown_loop_bound): Added missing function
1982 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1985 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1986 Define a VEC(tree_on_heap) for head.
1987 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1988 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1989 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1990 the VEC(tree_on_heap) function. Also free it before returning.
1991 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1992 for block_defs_stack.
1993 (restore_currdefs_to_original_value): Use VEC_length instead of
1994 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1995 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1996 for block_defs_stack.
1997 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1998 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1999 for block_defs_stack.
2000 (ssa_register_new_def): Likewise.
2001 (ssa_rewrite_initialize_block): Likewise.
2002 (rewrite_finalize_block): Use VEC_length instead of
2003 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2004 (ssa_rewrite_finalize_block): Likewise.
2005 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2006 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2007 (rewrite_blocks): Initialize block_defs_stack with
2008 the VEC(tree_on_heap) function. Also free it before returning.
2009 (rewrite_ssa_into_ssa): Likewise.
2011 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2013 * config/darwin.c (machopic_data_defined_p): return 1 for
2014 MACHOPIC_DEFINED_FUNCTION.
2016 2004-11-19 Jeff Law <law@redhat.com>
2018 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2021 2004-11-19 Paul Brook <paul@codesourcery.com>
2024 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2027 2004-11-19 Nick Clifton <nickc@redhat.com>
2029 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2030 zero_extension and lshiftrt insns.
2031 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2033 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2034 to handle bp and bn insn patterns with a zero_extend rtx
2037 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2039 * config/arm/arm.md (generic_sched): Make const.
2041 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2043 * emit-rtl.c (classify_insn): Make it static.
2044 * rtl.h: Remove the corresponding prototype.
2046 * integrate.c (has_func_hard_reg_initial_val,
2047 get_func_hard_reg_initial_val): Make them static.
2048 * integrate.h: Remove the corresponding prototypes.
2050 2004-11-19 Ben Elliston <bje@au.ibm.com>
2052 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2053 (dw2_asm_output_delta_sleb128): Likewise.
2054 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2055 (dw2_asm_output_delta_sleb128): Likewise.
2057 2004-11-19 Adam Nemet <anemet@lnxw.com>
2059 * tree-ssa-alias.c: Fix comment.
2061 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2063 * tree-outof-ssa.c: Fix a comment typo.
2065 2004-11-19 Ben Elliston <bje@au.ibm.com>
2067 * predict.h (predict_insn): Remove extern declaration.
2068 * predict.c (predict_insn): Make static.
2070 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2072 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2074 2004-11-18 Nicolas Pitre <nico@cam.org>
2076 * config/arm/arm.c (const_double_needs_minipool): New function to
2077 determine if a CONST_DOUBLE should be pushed to the minipool.
2078 (note_invalid_constants): Use it.
2080 2004-11-18 Paul Brook <paul@codesourcery.com>
2082 * config/arm/arm.c (target_float_switch): New variable..
2083 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2084 target_float_switch.
2085 * config/arm/arm.h (target_float_switch): Declare.
2086 (ARM_FLAG_SOFT_FLOAT): Remove.
2087 (TARGET_SWITCHES): Remove hard-float and soft-float.
2088 (TARGET_OPTIONS): Add hard-float and soft-float.
2089 (TARGET_DEFAULT_FLOAT_ABI): Define.
2090 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2091 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2092 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2093 * config/arm/netbsd-elf.h: Ditto.
2094 * config/arm/netbsd.h: Ditto.
2095 * config/arm/pe.h: Ditto.
2096 * config/arm/unknown-elf.h: Ditto.
2097 * config/arm/wince-pe.h: Ditto.
2098 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2099 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2100 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2102 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2104 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2105 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2106 altivec_lvx_4sf): Rename and replace with ...
2107 (altivec_lvx_<mode>): ... mode macro version.
2108 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2109 altivec_stvx_4sf): Rename and replace with ...
2110 (altivec_stvx_<mode>): ... mode macro version.
2111 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2112 (mov<mode>): ... mode macro version.
2113 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2114 *movv4sf_internal1): Replace with ...
2115 (*mov<mode>_internal): ... mode macro version.
2116 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2117 *restore_world): Unquote output statements.
2118 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2119 altivec_expand_st_builtin): Adjust insn names.
2121 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2123 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2125 (rs6000_override_options): Likewise.
2126 (spe_build_register_parallel): Handle complex doubles on e500v2.
2127 (rs6000_spe_function_arg): Likewise.
2128 (function_arg): Likewise.
2129 (rs6000_function_value): Likewise.
2130 (rs6000_libcall_value): Likewise.
2132 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2134 * ifcvt.c (find_if_block): Move the check for the number of edges
2135 above the loops checking for complex edges.
2136 Remove the counting of edges as we use EDGE_COUNT now.
2138 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2140 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2141 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2143 2004-11-18 Andreas Schwab <schwab@suse.de>
2145 * config/i386/i386.md (define_peephole2): Revert last change.
2147 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2149 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2150 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2152 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2154 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2157 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2159 * Makefile.in (macro_list): Depend on s-macro_list.
2160 (s-macro_list): New target.
2162 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2165 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2166 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2167 (fold_range_test): Adjust.
2168 (fold_truthop): Use it.
2169 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2170 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2172 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2174 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2175 insn split constraint.
2176 (define_peephole2): Remove unneeded "&& 1" from peephole2
2179 2004-11-18 Ben Elliston <bje@au.ibm.com>
2181 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2182 element for bsi_prev; use @findex instead.
2184 2004-11-18 Ben Elliston <bje@au.ibm.com>
2186 * opts.h (add_input_filename): Remove extern declaration.
2187 * opts.c (add_input_filename): Make static.
2189 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2191 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2194 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2196 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2197 * system.h: Poison it.
2198 * doc/tm.texi: Delete its documentation.
2200 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2201 Mark Mitchell <mark@codesourcery.com>
2203 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2204 * config/i386/i386.c (i386_solaris_elf_named_section): New
2206 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2207 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2209 (ASM_QUAD): Don't undefine for biarch targets.
2210 * config/i386/t-sol2: Introduce multilib support.
2212 2004-11-18 Ben Elliston <bje@au.ibm.com>
2214 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2216 2004-11-18 Ben Elliston <bje@au.ibm.com>
2218 * cgraph.h: Replace "it's" with "its" throughout.
2220 2004-11-18 Ben Elliston <bje@au.ibm.com>
2222 * doc/rtl.texi (Flags): Grammar fix.
2224 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2226 * expmed.c (alg_code): Add alg_unknown.
2227 (alg_hash_entry): New.
2228 (NUM_ALG_HASH_ENTRIES): Likewise.
2229 (alg_hash): Likewise.
2230 (synth_mult): Cache the result into alg_hash.
2232 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2234 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2235 config/rs6000/libgcc-ppc64.ver.
2237 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2239 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2240 checking if an unconditional return is followed by a barrier.
2242 * jump.c (condjump_p): Remove unreachable code.
2244 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2245 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2246 tree-ssa-live.h, tree.h: Remove unused prototypes.
2248 2004-11-17 Jeff Law <law@redhat.com>
2250 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2251 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2252 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2253 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2254 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2255 (get_cases_for_edge): New function.
2256 (start_recording_case_labels, end_recording_case_labels): Similarly.
2257 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2258 chain equivalent CASE_LABEL_EXPRs together.
2259 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2260 (make_switch_expr_edges): Do not record edge/cases here.
2261 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2262 (split_critical_edges): Record cases around the edge splitting code.
2263 (cleanup_dead_labels): Use CASE_LABEL again.
2264 (tree_redirect_edge_and_branch): If we have a mapping from edge
2265 to cases, use it to handle redirections. Else do it the slow way.
2266 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2267 (CASE_LABEL): Revert to just looking at the tree's second operand.
2268 * tree.c (get_case_label): Kill.
2270 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2272 PR tree-optimization/18307
2273 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2274 'orig' are the same node.
2275 (collect_points_to_info_r): Do not call merge_pointed_to_info
2276 when the PHI argument is identical to the LHS.
2278 2004-11-17 Steven Bosscher <stevenb@suse.de>
2280 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2281 to insert the exit or entry block.
2282 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2284 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2286 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2287 assigned to a symbol was '%exclude', do not emit it anywhere.
2288 If leading_underscore is true, prefix all symbols from the
2289 version scripts with a leading underscore before comparing
2290 them with nm output or emitting them. Remove support for dot
2292 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2293 (SHLIB_MAPFILES): Use libgcc-std.ver.
2294 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2295 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2296 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2297 libgcc-excl.ver and libgcc-glibc.ver.
2299 * config/sh/libgcc-excl.ver: New file.
2300 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2302 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2304 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2305 the test when the edge has the opposite meaning, not when
2306 the first argument is invariant.
2308 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2310 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2312 (rs6000_complex_function_value): Handle e500 v2 variant.
2314 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2316 Fix PR tree-optimization/18519
2318 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2319 * tree-pass.h: Add TODO_cleanup_cfg.
2320 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2321 (ccp_finalize): Remove call to cleanup_cfg.
2322 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2323 (pass_cd_dce): Ditto.
2324 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2325 dump_function_to_file.
2326 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2328 (pass_ch): Add TODO_cleanup_cfg.
2329 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2331 (pass_loop_done): Add TODO_cleanup_cfg.
2332 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2333 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2335 2004-11-16 Devang Patel <dpatel@apple.com>
2337 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2339 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2341 * expmed.c, ra-colorize.c: Fix comment typos.
2343 * doc/tm.texi: Fix typos.
2345 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2346 Mark Mitchell <mark@codesourcery.com>
2349 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2352 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2354 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2355 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2357 2004-11-16 Devang Patel <dpatel@apple.com>
2359 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2361 2004-11-16 Eric Christopher <echristo@redhat.com>
2363 * config/mips/mips.c: Use rtl _P predicates.
2364 * config/mips/mips.h: Ditto.
2365 * config/mips/mips.md: Ditto.
2367 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2369 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2372 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2374 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2375 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2377 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2380 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2381 before and after the insns for getting GOT address in non-PIC
2382 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2385 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2387 * gcc/cse.c (struct change_cc_mode_args): New structure.
2388 (cse_change_cc_mode_insn): New function.
2389 (cse_change_cc_mode): Use validate_change to perfom changes.
2390 (cse_change_cc_mode_insns, cse_condition_code_reg):
2391 Call cse_change_cc_mode_insn.
2393 2004-11-16 Steven Bosscher <stevenb@suse.de>
2397 2004-11-16 Steven Bosscher <stevenb@suse.de>
2399 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2401 2004-11-15 Dale Johannesen <dalej@apple.com>
2403 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2405 2004-11-15 Dale Johannesen <dalej@apple.com>
2407 * profile.c (compute_branch_probabilities): Prevent
2408 crash with EH in RTL-based profiling.
2410 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2412 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2414 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2415 * tree-ssa-dom.c (thread_across_edge): Likewise.
2416 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2417 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2420 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2421 (tree_flow_call_edges_add): Update the call to
2422 bsi_commit_edge_inserts.
2423 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2424 * profile.c (branch_prob): Likewise.
2425 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2426 * tree-sra.c (scalarize_function): Likewise.
2427 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2428 * tree-ssa-pre.c (fini_pre): Likewise.
2429 * tree-flow.h: Update the prototype for
2430 bsi_commit_edge_inserts.
2432 2004-11-15 Eric Christopher <echristo@redhat.com>
2434 * sched-deps.c (set_sched_group_p): Delete.
2435 (delete_all_dependencies): New function.
2436 (fixup_sched_groups): Use. New function.
2437 (sched_analyze_insn): Use.
2439 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2441 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2442 RROTATE_EXPR or unknown code.
2443 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2444 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2445 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2448 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2451 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2452 after processing the declarator.
2454 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2456 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2458 (altivec_vspltb): Same.
2459 (altivec_vspltw): Same.
2460 (altivec_vspltisb): Same.
2461 (altivec_vspltish): Same.
2462 (altivec_vspltisw): Same.
2463 (altivec_vspltisw_v4sf): Same.
2464 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2466 Move "End of vector xor's" comment to the right place.
2468 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2470 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2471 instead of nonimmediate_operand.
2473 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2475 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2476 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2477 * config/sol2.c (solaris_output_init_fini): Update calls to
2478 ASM_OUTPUT_CALL. Include "rtl.h".
2480 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2482 * config/sol2-c.c (cmn_err_char_table): Add "p".
2484 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2486 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2487 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2489 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2491 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2492 within the multilib directory.
2494 2004-11-15 Nick Clifton <nickc@redhat.com>
2496 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2497 builtin assert of cpu=xstormy16.
2499 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2501 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2504 2004-11-14 Richard Henderson <rth@redhat.com>
2507 * calls.c (struct arg_data): Add parallel_value.
2508 (precompute_register_parameters): Set it.
2509 (load_register_parameters): Use it.
2510 (store_one_arg): Also set it here.
2512 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2514 PR tree-optimization/18431
2515 * fold-const.c (associate_trees): Do not produce x + 0.
2516 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2518 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2520 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2521 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2523 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2525 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2527 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2529 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2530 value-prof.c: Fix comment typos.
2532 2004-11-14 Stan Shebs <shebs@apple.com>
2534 Basic ABI changes for passing structs by value in 64-bit Darwin.
2535 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2536 (rs6000_override_options): Set it for 64-bit Darwin.
2537 (rs6000_parse_abi_options): Add testing options to change it.
2538 (rs6000_return_in_memory): Test whether the type is one
2539 that can be passed in registers.
2540 (darwin64_function_arg_advance): New.
2541 (function_arg_advance): Call it, plus add recursion depth
2542 argument and test when counting off arguments.
2543 (rs6000_darwin64_function_arg): New.
2544 (function_arg): Call it.
2545 (setup_incoming_varargs): Add argument to function_arg_advance.
2546 (rs6000_darwin64_function_value): New.
2547 (rs6000_function_value): Call it.
2548 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2549 * config/rs6000/rs6000-protos.h: Update decl of
2550 function_arg_advance.
2552 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2555 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2556 support TImode before adding __int128_t and __uint128_t types.
2558 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2561 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2562 (vect_transform_loop_bound): Set loop->nb_iterations.
2564 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2565 Andrew Pinski <pinskia@physics.uc.edu>
2568 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2569 NULL into the instruction stream. Initialize new_bb to NULL.
2570 (vect_update_ivs_after_vectorizer): Likewise.
2571 (vect_gen_niters_for_prolog_loop): Likewise.
2573 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2575 PR tree-optimization/18431
2576 * tree-flow.h (stmt_references_memory_p): Declare.
2577 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2578 * tree-ssa.c (stmt_references_memory_p): New function.
2580 2004-11-14 Andreas Schwab <schwab@suse.de>
2582 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2585 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2587 * c-common.c (walk_stmt_tree): Remove.
2588 * c-common.h: Remove the corresponding prototype.
2590 * emit-rtl.c (push_to_full_sequence): Remove.
2591 * rtl.h: Remove the corresponding prototype.
2593 * cselib.c, expr.c: Fix comment typos.
2595 2004-11-13 Richard Henderson <rth@redhat.com>
2597 * calls.c (precompute_register_parameters): Force all PARALLELs
2598 into pseudo registers.
2599 (load_register_parameters): Copy PARALLELs into hard registers.
2600 * function.c (assign_parm_setup_block): Copy PARALLELS into
2601 pseudo registers. Do emit_group_store in conversion_insns.
2602 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2603 tmps as an argument. Move final copy loop ...
2604 (emit_group_load): ... here. New function.
2605 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2606 * expr.h: Declare them.
2608 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2610 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2611 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2612 with PHI_CHAIN where appropriate.
2614 2004-11-13 Dale Johannesen <dalej@apple.com>
2616 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2617 (tree_block_label): Ditto.
2618 (flush_pending_stmts): Ditto.
2619 (insert_edge_copies): Ditto.
2620 (expr_invariant_in_loop_p): Ditto.
2621 (TDF_USE_OPS): Parenthesize definition.
2622 (TDF_USE_VOPS): Ditto.
2624 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2626 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2627 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2629 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2631 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2633 * config/i386/i386.c (override_options): Move loop to set default
2634 tuning to correct place.
2636 2004-11-13 Zak Kipling <zak@transversal.com>
2639 * config/i386/i386.c (classify_argument): Fix infinite loop when
2640 passing object with 3 or more base classes by value.
2642 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2644 * doc/md.texi (constraints) <% modifier>: Mention that it is
2645 useless when the two alternatives are strictly identical.
2647 2004-11-13 Richard Henderson <rth@redhat.com>
2649 * expmed.c (extract_split_bit_field): Temporarily disable call to
2650 extract_force_align_mem_bit_field.
2652 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2654 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2657 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2658 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2659 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2661 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2663 * doc/install.texi (automake): Correctly document that everything now
2664 will use automake 1.9.3.
2666 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2669 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2670 TImode. Sorry for other non-complex larger-than-64-bit modes.
2671 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2673 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2675 * doc/install.texi (automake): Document that everything now uses 1.9.
2677 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2679 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2682 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2684 * tree.h: Fix comment typos.
2686 2004-11-13 Steven Bosscher <stevenb@suse.de>
2688 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2689 HARD_REGISTER_NUM_P.
2691 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2692 * flow.c (mark_set_1): Likewise.
2694 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2695 duplicate_eh_regions): Remove.
2696 * except.h (duplicate_eh_regions): Remove prototype.
2697 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2698 global_const_equiv_varray): Remove.
2699 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2700 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2701 extern declaration, and #define.
2702 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2703 (struct inline_remap): Remove.
2704 * varray.c (struct element): Remove entry for const_equiv_data.
2705 * varray.h (struct const_equiv_data): Remove.
2706 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2707 (union varray_data_tag) <const_equiv>: Remove.
2708 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2709 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2711 * regstack.c (record_label_references): Remove unused function.
2713 * rtl.def (VALUE): Update comment.
2714 (LABEL_REF): Remove unused operand 2.
2715 * rtl.h (struct rtx_def): Update for removed accessor macros.
2716 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2717 REG_LOOP_TEST_P): Remove.
2718 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2719 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2720 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2722 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2723 Eric Botcazou <ebotcazou@libertysurf.fr>
2726 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2728 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2729 (V32I): New macro for 32-bit modes.
2730 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2731 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2732 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2733 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2734 one_cmpldi_sp64): Use V64I instead of DI.
2735 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2736 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2737 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2738 (nandv64i_vis, nandv32i_vis): New patterns.
2740 2004-11-12 Mike Stump <mrs@apple.com>
2742 * Makefile.in: Add html support.
2743 * java/Make-lang.in: Likewise.
2744 * fortran/Make-lang.in: Likewise.
2745 * treelang/Make-lang.in: Likewise.
2746 * doc/install.texi: Likewise.
2747 * doc/makefile.texi: Likewise.
2748 * doc/sourcebuild.texi: Likewise.
2750 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree-ssa-loop-manip.c: Fix a comment typo.
2754 2004-11-12 Mike Stump <mrs@apple.com>
2756 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2757 renaming this node to Concept Index.
2758 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2759 to more closely match gcc.texi.
2761 2004-11-12 Jeff Law <law@redhat.com>
2763 * tree-cfg.c (hashtab.h): Include.
2764 (struct edge_to_case_leader_elt): New structure.
2765 (edge_to_case_leader): New.
2766 (edge_to_case_leader_hash): New hashtable hasing function.
2767 (edge_to_case_leader_eq): New hashtable equality function.
2768 (record_switch_edge): New function.
2769 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2770 (make_switch_expr_edges): Build the edge-to-case-leader
2771 hash table. Tear down the hash table when we're done.
2772 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2774 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2775 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2776 to use new concept of case leaders to reduce overhead of
2777 redirecting outgoing edges from switch statements.
2778 * tree.c (get_case_label): New function.
2779 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2780 (CASE_LEADER_OR_LABEL): Define.
2782 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2784 * varasm.c (output_addressed_constants): For CONST_DECLs,
2785 output the initializer if present.
2787 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2789 * config/rs6000/darwin.h: Fix confusing typo in comment.
2791 2004-11-12 Devang Patel <dpatel@apple.com>
2793 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2795 2004-11-12 Devang Patel <dpatel@apple.com>
2797 * tree-if-conv.c (clean_predicate_lists): Use loop header
2800 2004-11-12 Richard Henderson <rth@redhat.com>
2803 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2804 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2805 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2806 * config/i386/i386-modes.def (XF): Use it.
2808 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2810 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2813 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2816 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2817 when deciding whether to pass a variable to
2818 cgraph_varpool_finalize_decl or assemble_variable.
2819 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2821 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2823 * tree-vectorizer.c: Fix a comment typo.
2825 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2827 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2829 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2831 * tree-scalar-evolution.c (analyzable_condition): Remove
2832 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2834 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2836 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2837 Remove m505/roe multilib variant.
2839 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2842 to load from the stack.
2844 2004-11-12 Richard Henderson <rth@redhat.com>
2846 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2847 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2848 * toplev.h (FL2T__): Remove.
2849 (CLZ_HWI): Rename from FL2T_CLZ__.
2851 (floor_log2): Simplify.
2854 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2856 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2857 compute the first overlapping iterations.
2859 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2862 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2863 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2865 2004-11-12 Steven Bosscher <stevenb@suse.de>
2867 PR tree-optimization/18419
2868 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2869 pointer set instead of a bitmap.
2870 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2872 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2874 (init_alias_info): Allocate and zero it here.
2875 (delete_alias_info): Delete it here.
2876 (collect_points_to_info_for): Use it.
2878 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2880 * alias.c (record_alias_subset, addr_side_effect_eval):
2882 * alias.h: Remove the prototype for record_alias_subset.
2883 * expr.h: Remove the commented-out prototype for
2884 record_alias_subset.
2885 * rtl.h: Remove the prototype for addr_side_effect_eval.
2887 * cfglayout.c (choose_inner_scope): Make it static.
2888 * rtl.h: Remove the corresponding prototype.
2890 * cfgloopmanip.c (update_single_exits_after_duplication,
2891 unloop): Make them static.
2892 * cfgloop.h: Remove the corresponding prototypes.
2894 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2896 * c-tree.h: Remove the corresponding prototypes.
2898 * explow.c (round_push): Make it static.
2899 * expr.h: Remove the corresponding prototype.
2901 * varasm.c (get_named_section_flags, decl_tls_model): Make
2903 * output.h: Remove the prototype for get_named_section_flags.
2904 * tree.h: Remove the prototype for decl_tls_model.
2906 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2908 * function.c (expand_function_end): Remove an "if" statement
2909 that always triggers.
2910 * stmt.c (expand_null_return_1): Likewise.
2912 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2914 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2915 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2916 CLASS_MAX_NREGS): Likewise.
2918 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2920 PR tree-optimization/17742
2921 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2922 MINUS_EXPR correctly.
2924 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2926 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2927 Give up as soon as the evolution is known not computable.
2929 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2932 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2933 mask64_1or2_operand.
2934 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2935 to spot rlwinm opportunities.
2936 (and64_2_operand): Use mask_1or2_operand.
2937 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2939 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2941 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2942 (vect_update_ivs_after_vectorizer): Update function documentation.
2943 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2945 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2947 * config/arm/arm.c: Fix a comment typo.
2949 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2951 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2952 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2953 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2955 (bitmap_first_set_bit): Return unsigned, use ctzl.
2956 (bitmap_last_set_bit): Remove.
2957 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2959 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2960 remove special case code for two word elements.
2961 (bitmap_last_set_bit): Remove.
2962 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2963 bitmap_first_set_bit with bitmap_empty_p.
2964 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2965 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2966 bitmap_last_bit_set.
2968 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2971 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2974 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2975 unsigned equality compare when we know the operands are unsigned.
2977 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2979 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2980 __PIC__ and __pic__ only if TARGET_ABICALLS.
2981 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2982 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2983 -KPIC only if not -mno-abicalls.
2985 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2986 * config/sparc/linux.h, config/sparc/linux64.h
2987 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2989 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2990 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2991 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2992 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2994 2004-11-11 Paul Brook <paul@codesourcery.com>
2996 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2997 register if current_function_uses_pic_offset_table is set.
2999 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3001 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3002 Change multi-instruction sequences to new attribute.
3003 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3004 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3005 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3007 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3009 * tree-data-ref.c (build_classic_dist_vector): If either loop
3010 is outside of the nest we asked about, the dependence can't
3012 (build_classic_dir_vector): Ditto.
3014 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3016 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3018 (force_var_cost): Determine cost of addition and multiplication more
3020 (get_computation_cost_at): Add cost for computing address elements to
3023 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3024 one of the arguments of MINUS_EXPR is an address.
3025 (split_address_to_core_and_offset): New function.
3026 (ptr_difference_const): Handle case when one of the operands is a
3028 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3029 (ptr_difference_cost): Pass addresses instead of objects to
3030 ptr_difference_const.
3032 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3034 * tree.c (tree_check_failed): Emit general error if the list of
3035 node types is empty.
3037 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3039 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3040 argument. When the union is passed in the 6th slot, build a
3041 PARALLEL with only one element.
3042 (function_arg): Adjust call to function_arg_union_value.
3043 (function_value): Likewise.
3045 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3047 PR tree-optimization/17892
3048 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3049 MINUS_EXPR operator.
3051 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3054 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3055 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3057 2004-11-10 Steven Bosscher <stevenb@suse.de>
3059 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3060 (struct basic_block_def): Remove local_set and cond_local_set
3061 fields. Update comment for global_live_at_start.
3062 * flow.c (calculate_global_regs_live): Allocate local_sets and
3063 cond_local_sets here as arrays of bitmaps previously stored in
3064 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3065 obstack allocated bitmaps.
3067 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3070 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3073 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3075 2004-11-09 Jeff Law <law@redhat.com>
3077 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3078 argument holding last unvisited block. Start search for
3079 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3080 (connect_infinite_loops_to_exit): Supply last unvisited block
3081 to flow_dfs_compute_reverse_execute.
3083 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3085 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3087 (floatunssidf2): Same.
3089 ("extendsfdf2"): New expander.
3090 (*extendsfdf2_fpr): Rename.
3091 (*truncdfsf2_fpr): Same.
3092 (*negdf2_fpr): Same.
3093 (*absdf2_fpr): Same.
3094 (*nabsdf2_fpr): Same.
3095 (*adddf3_fpr): Same.
3096 (*subdf3_fpr): Same.
3097 (*muldf3_fpr): Same.
3098 (*divdf3_fpr): Same.
3100 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3101 ("spe_fix_truncdfsi2"): Same.
3102 (spe_floatunssidf2): Same.
3103 (spe_floatsidf2): Same.
3105 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3108 * c-common.c (fname_decl): Don't use line number of decl in
3111 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3113 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3114 * config/s390/s390.c (s390_pool_operand): Likewise.
3115 (s390_extra_constraint_str): Handle 'B' constraints.
3116 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3117 * config/s390/s390.md: Document 'B' constraints.
3118 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3119 s390_pool_operand to prevent insns with two literal pool
3120 references. Make pattern commutative.
3121 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3122 'B' constraint instead of s390_pool_operand.
3124 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3126 * tree-cfg.c (create_bb): Remove unnecessary memset.
3128 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3130 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3131 (thread_block): Call flush_pending_stmt instead of
3134 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3136 * loop-iv.c (iv_number_of_iterations): Make it static.
3137 * cfgloop.h: Remove the corresponding prototype.
3139 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3141 * function.c (combine_temp_slots, assign_parms,
3142 expand_pending_sizes): Make them static.
3143 * tree.h: Remove the corresponding prototypes.
3145 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3147 * emit-rtl.c (copy_most_rtx): Remove.
3148 * rtl.h: Remove the corresponding prototype.
3150 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3152 * cfgloop.c (flow_loops_update): Remove.
3153 * cfgloop.h: Remove the corresponding prototype.
3155 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3157 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3158 * basic-block.h: Remove the prototype for
3159 conflict_graph_compute.
3161 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3163 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3164 second argument to basic_block.
3165 (tree_if_convert_cond_expr): Update call sites.
3167 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3169 * fold-const.c (pedantic_non_lvalue): Make it static.
3170 * tree.h: Remove the corresponding prototype.
3172 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3174 * optabs.c (prepare_operand): Make it static.
3175 * optabs.h: Remove the corresponding prototype.
3177 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3179 * reload1.c (reloads_conflict, gen_reload): Make them static.
3180 * reload.h: Remove the corresponding prototypes.
3182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3184 * reload.c (refers_to_mem_for_reload_p,
3185 refers_to_regno_for_reload_p): Make them static.
3186 * reload.h: Remove the corresponding prototypes.
3188 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3189 Eric Botcazou <ebotcazou@libertysurf.fr>
3192 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3193 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3194 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3195 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3196 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3197 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3198 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3199 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3200 MODE_VECTOR_INT modes.
3201 (sparc_extra_constraint_check): Add new constraint 'Y'.
3202 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3203 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3204 (V64): New mode macro for 64-bit modes.
3205 (movsf): Use V32 for mode instead of SF.
3206 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3207 alongside 'G' constraint.
3208 (movdf): Use V64 for mode instead of DF.
3209 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3210 of DF. Add 'Y' constraint alongside 'G' constraint.
3211 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3214 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3216 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3217 integer NEG and ABS.
3218 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3219 ("*negdi2_31"): Reimplement using a splitter.
3220 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3221 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3222 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3223 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3224 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3225 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3226 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3227 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3228 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3229 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3230 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3231 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3232 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3233 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3234 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3236 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3238 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3239 when eliminating an UNSPEC_CMPINT.
3240 (s390_secondary_input_reload_class): Fix test for CC register reload.
3241 (s390_secondary_output_reload_class): Likewise.
3242 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3243 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3244 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3245 insn patterns with splitters.
3247 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3249 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3250 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3252 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3254 * tree-phinodes.c (phi_reverse): New.
3255 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3257 * tree-flow.h: Add a prototype for phi_reverse.
3259 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3261 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3263 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3266 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3269 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3271 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3272 instead of "arg" in diagnostics.
3274 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3276 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3277 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3278 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3279 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3280 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3281 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3282 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3283 config/iq2000/iq2000.c, config/m32r/m32r.c,
3284 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3285 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3286 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3287 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3288 config/sh/symbian.c, config/stormy16/stormy16.c,
3289 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3290 and %> as appropriate. Use %' as apostrophe in diagnostics where
3291 applicable. Use %< and %> in place of '' quotes where applicable.
3292 Use %qs in place of %<%s%>. Consistently quote __builtin function
3295 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3297 * gdbinit.in (pbb, pbm): New macros.
3299 2004-11-08 Jeff Law <law@redhat.com>
3301 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3302 implementing it inline.
3304 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3305 whichever is shorter.
3307 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3309 * passes.c (rest_of_handle_jump): Remove dead code.
3311 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3313 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3314 the last used element in the worklist.
3316 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3318 * tree-inline.c (remap_save_expr): Make it static.
3319 * tree-inline.h: Remove the corresponding prototype.
3321 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3323 * tree-ssa-loop-niter.c (upper_bound_in_type,
3324 lower_bound_in_type): Make them static.
3325 * tree.h: Remove the corresponding prototypes.
3327 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3331 * tree-ssa-live.h: Remove the corresponding prototypes.
3333 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3335 * tree-if-conv.c (tree_if_conversion): Make it static.
3336 * tree-flow.h: Remove the corresponding prototype.
3338 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3340 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3341 * tree-flow.h: Remove the corresponding prototype.
3343 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3346 * tree-inline.c (copy_body_r): Change "t = t" to empty
3347 statement instead of "t".
3349 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3351 * modulo-sched.c (create_partial_schedule,
3352 free_partial_schedule, reset_partial_schedule,
3353 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3356 2004-11-08 Richard Henderson <rth@redhat.com>
3358 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3361 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3363 * sched-deps.c (add_insn_mem_dependence): Make it static.
3364 * sched-int.h: Remove the corresponding prototypes.
3366 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3368 * flow.c (allocate_bb_life_data): Make it static.
3369 * basic-block.h: Remove the corresponding prototype.
3371 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3373 * calls.c (split_complex_values, split_complex_types): Make
3375 * expr.h: Remove the corresponding prototypes.
3377 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3379 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3380 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3382 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3384 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3385 statements that always trigger.
3387 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3389 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3390 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3391 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3392 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3395 2004-11-08 Ben Elliston <bje@au.ibm.com>
3397 * cgraph.h (cgraph_calls_p): Remove.
3398 * cgraph.c (cgraph_calls_p): Likewise.
3400 * varray.h (varray_copy): Remove.
3401 * varray.c (varray_copy): Likewise.
3403 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3406 * config/darwin.c (machopic_indirect_data_reference):
3407 Call gen_macho_high and gen_macho_low instead of
3408 checking the mode and calling gen_macho_high_di directly.
3409 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3410 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3412 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3413 load_macho_picbase, macho_low, macho_high): Removed.
3414 (builtin_setjmp_receiver): Call gen_macho_high and
3415 gen_macho_low instead of checking the mode and calling
3416 gen_macho_high_di directly.
3417 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3418 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3419 Moved from rs6000.md.
3420 (macho_high): New expander.
3421 (macho_high_si): Renamed version of macho_high from rs6000.md.
3422 (macho_low): New expander.
3423 (macho_low_si): Renamed version of macho_low from rs6000.md.
3424 (load_macho_picbase): New expander.
3425 (load_macho_picbase_si): Renamed version of load_macho_picbase
3427 (macho_correct_pic): New expander.
3428 (macho_correct_pic_si): Renamed version of macho_correct_pic
3431 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3433 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3434 for structures or unions with no members or named members.
3436 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3438 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3439 taking address of bit-field by assertion.
3441 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3443 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3444 (attribute "atype"): Default to "agen".
3445 (attribute "length"): Default to 6.
3446 (define_asm_attibutes): Remove.
3447 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3448 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3449 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3450 Do not set type attribute to "cs" where already default.
3451 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3453 Do not set type attribute to "other" where already default.
3454 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3455 "*strlendi", "*strlensi",
3456 "*movmem_long_64", "*movmem_long_31",
3457 "*clrmem_long_64", "*clrmem_long_31",
3458 "*cmpmem_long_64", "*cmpmem_long_31",
3459 "*cmpint_si", "*cmpint_di",
3460 "addti3", "*adddi3_31z", "*adddi3_31",
3461 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3462 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3463 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3464 "*pool_entry", "pool_align", "pool_section_start",
3465 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3466 Do not set op_type attribute to "NN" where already default.
3467 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3468 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3469 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3470 Do not set atype attribute to "agen" where already default.
3471 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3473 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3475 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3477 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3480 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3481 R3000 and R4000 macros on IRIX.
3483 2004-11-06 Andreas Schwab <schwab@suse.de>
3486 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3489 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3491 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3493 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3495 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3496 matches no insns already matched by other reservations.
3497 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3498 matches no insns already matched by other reservations.
3499 ("x_ss"): Remove, replace by ...
3500 ("x_cs"): ... this new reservation. Check type instead of op_type.
3501 Update bypasses to use x_cs instead of x_ss.
3502 ("x_nn"): Remove, replace by ...
3503 ("x_other"): ... this new reservation. Check type instead of op_type.
3504 Add x_other and x_branch to bypasses.
3505 ("x_vs"): New reservation.
3506 * config/s390/s390.md (attribute "type"): Default according to op_type.
3507 ("*execute"): Set type to "cs".
3509 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3511 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3512 if we are in GIMPLE.
3514 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3516 PR rtl-optimization/17933
3517 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3518 (covers_regno_p): New function. Handle SETs of PARALLEL,
3519 and defer the rest to...
3520 (covers_regno_no_parallel_p): New function.
3522 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3524 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3525 fields with zero length.
3526 (function_arg_record_value_2): Likewise.
3527 (function_arg_record_value_3): Use smallest_mode_for_size
3528 instead of mode_for_size.
3529 (function_arg_union_value): Return naked register for unions
3532 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3534 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3535 (function_arg_slotno): Handle vector types specially.
3536 (function_arg_record_value_1): Split fields with vector type and
3537 BLKmode into their subparts.
3538 (function_arg_record_value_2): Likewise. Be prepared to handle
3539 more than 2 registers per field.
3540 (function_arg_union_value): Increment regno inside the loop.
3541 (function_arg_vector_value): New function.
3542 (function_arg): Use it to split fields with vector type and
3543 BLKmode into their subparts and build a PARALLEL. Treat
3544 other vector types like floats.
3545 (function_value): Likewise.
3546 (sparc_pass_by_reference): Handle vector types.
3547 (sparc_return_in_memory): Likewise.
3549 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3551 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3552 statement that never triggers.
3554 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3556 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3557 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3558 ("x_fdivd"): Use also for fsqrtd type.
3559 ("x_fdivs"): Use also for fsqrts type.
3560 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3561 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3562 ("fix_truncdfsi2_ibm"): Set type to "other".
3563 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3564 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3565 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3566 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3567 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3569 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3570 ("sqrtdf2"): Set type to "fsqrtd".
3571 ("sqrtsf2"): Set type to "fsqrts".
3573 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3575 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3576 pointer to the last PHI node in the new PHI chain.
3578 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3580 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3581 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3583 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3585 * expmed.c: Fix a comment typo.
3587 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3590 * config/i386/cygming.h
3591 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3593 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/sh/sh4a.md: Fix copyright.
3597 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3602 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3604 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3605 when carry not used. Suggested by Torbjorn Granlund.
3607 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3608 operand[1] unnecessarily. Suggested by Eric Christopher.
3609 (rs6000_adjust_cost): Increase latency of store to wider load.
3610 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3612 2004-11-05 Stan Shebs <shebs@apple.com>
3614 * config/rs6000/rs6000.c (machopic_output_stub): Output
3615 ldu instead of lwzu for 64-bit stubs.
3617 2004-11-05 Richard Henderson <rth@redhat.com>
3619 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3621 (alpha_expand_unaligned_store): Likewise.
3623 2004-11-05 Richard Henderson <rth@redhat.com>
3625 * expmed.c (extract_force_align_mem_bit_field): New.
3626 (extract_split_bit_field): Call it.
3628 2004-11-05 Richard Henderson <rth@redhat.com>
3630 * ia64.md (UNSPEC_SHRP): New.
3631 (dshift_count_operand): New.
3632 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3633 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3635 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3637 * c-typeck.c (output_init_element): Return early if value is
3640 2004-11-05 James E Wilson <wilson@specifixinc.com>
3642 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3644 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3645 1 to UNSPEC_GR_SPILL.
3647 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3649 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3650 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3652 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3654 * bitmap.h (enum bitmap_bits): Remove.
3655 (bitmap_operation): Remove.
3656 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3657 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3658 bitmap_xor_into): Prototype.
3659 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3660 (bitmap_operation): Remove.
3661 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3662 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3663 bitmap_xor_into): New.
3664 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3666 PR tree-optimization/18307
3667 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3668 and ORIG being the same node.
3670 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3672 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3673 (install-mkheaders): Install the version built for the
3674 host, not for the build machine.
3675 * configure.ac: Always run fixincludes.
3676 (all_outputs): Remove mkheaders.
3677 * configure: Regenerate.
3678 * fixinc.in: Move to fixincludes/.
3679 * mkfixinc.sh: Likewise.
3680 * mkheaders.in: Likewise.
3681 * README-fixinc: Likewise.
3683 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3686 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3687 equivalent on the A4.
3689 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3691 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3692 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3693 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3694 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3695 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3696 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3697 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3698 doc/trouble.texi: Correct end-of-sentence markup and markup of
3699 "etc.", "e.g." and "i.e.". Use @code in various places where
3702 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3704 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3705 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3706 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3709 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3711 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3712 * doc/extend.texi: Document "notshared" attribute.
3714 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3716 * tree-phinodes.c (make_phi_node): Make it static.
3717 * tree.h: Remove the prototypes for make_phi_node.
3719 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3721 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3722 * tree.h: Remove the prototypes for expand_asm and
3723 expand_asm_operands.
3725 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3727 * passes.c (rest_of_compilation): Make it static.
3728 * toplev.h: Remove the prototype for rest_of_compilation.
3730 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3732 * jump.c (cleanup_barriers): Use delete_insn instead of
3734 (delete_barrier): Remove.
3735 * rtl.h: Remove the corresponding prototype.
3737 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3739 * expr.c (mostly_zero_p): Make it static.
3740 * tree.h: Remove the prototype for mostly_zeros_p.
3742 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3744 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3746 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3748 * builtins.c (expand_builtin_return_addr,
3749 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3750 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3751 expand_builtin_trap.
3752 * tree.h: Remove the prototype for expand_builtin_return_addr.
3754 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3756 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3757 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3758 with VAL being NULL.
3760 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3762 * cfghooks.c (delete_basic_block): Remove code to truncate
3765 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3767 * flow.c (init_propagate_block_info): Change the type of i to
3770 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3772 PR tree-optimization/18184
3773 * c-typeck.c (comptypes): Do not treat pointers of different
3774 modes or alias-all flags as equivalent.
3775 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3777 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3779 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3780 reference specific C parser files in examples.
3782 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3785 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3786 as OP_INOUT if the instruction is predicated.
3788 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3790 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3791 * tree-vectorizer.c: Fix a comment typo.
3793 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3795 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3796 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3797 * system.h: Poison SDB_GENERATE_FAKE.
3798 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3800 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3802 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3804 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3807 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3810 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3812 * predict.c (propagate_freq): Make bitno unsigned. Move
3813 npredecessors update out of loop.
3815 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3816 fields. Rename others.
3817 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3818 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3819 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3820 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3821 bmp_iter_and_next): Remove.
3822 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3823 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3825 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3826 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3828 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3829 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3830 bitmap_and_into, bitmap_ior_into as appropriate.
3831 * except.c (remove_eh_handler): Likewise.
3832 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3833 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3834 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3835 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3836 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3839 * bitmap.c (bitmap_print): Make bitno unsigned.
3840 * bt-load.c (clear_btr_from_live_range,
3841 btr_def_live_range): Likewise.
3842 * caller-save.c (save_call_clobbered_regs): Likewise.
3843 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3844 * cfgcleanup.c (thread_jump): Likewise.
3845 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3846 * conflict.c (conflict_graph_compute): Likewise.
3847 * ddg.c (add_deps_for_use): Likewise.
3848 * df.c (df_refs_update): Likewise.
3849 * except.c (remove_eh_handler): Likewise.
3850 * flow.c (verify_local_live_at_start, update_life_info,
3851 initialize_uninitialized_subregs, propagate_one_insn,
3852 free_propagate_block_info, propagate_block, find_use_as_address,
3853 reg_set_to_hard_reg_set): Likewise.
3854 * gcse.c (clear_modify_mem_tables): Likewise.
3855 * global.c (global_conflicts, build_insn_chain): Likewise.
3856 * ifcvt.c (dead_or_predicable): Likewise.
3857 * local-alloc.c (update_equiv_regs): Likewise.
3858 * loop.c (load_mems): Likewise.
3859 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3861 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3863 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3864 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3865 * sched-rgn.c (propagate_deps
3866 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3867 * tree-dfa.c (dump_dfa_stats
3868 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3869 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3871 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3872 free_temp_expr_table, find_replaceable_exprs): Likewise.
3873 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3874 * tree-ssa-alias.c (init_alias_info,
3875 compute_points_to_and_addr_escape,
3876 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3877 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3878 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3879 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3880 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3881 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3882 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3883 add_call_read_ops): Likewise.
3884 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3885 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3887 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3889 PR tree-optimization/18009
3890 * tree-vectorizer.h (enum dr_alignment_support): New type.
3891 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3892 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3893 single data_reference (instead of a varray of references).
3894 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3895 (vect_gen_niters_for_prolog_loop): Likewise.
3896 (vect_update_inits_of_drs): Likewise.
3898 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3899 vect_enhance_data_refs_alignment.
3900 (vect_do_peeling_for_alignment): Likewise.
3901 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3902 this functionality used to be in vect_analyze_data_refs_alignment.
3903 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3904 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3905 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3906 to peel moved to vect_enhance_data_refs_alignment. Call
3907 vect_supportable_dr_alignment.
3909 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3910 (vect_compute_data_refs_alignment): Return bool. Consider return value
3911 of vect_compute_data_ref_alignment and return true/false accordingly.
3912 (vect_enhance_data_refs_alignment): Consider return value of
3913 vect_compute_data_refs_alignment and return true/false accordingly.
3915 (vect_supportable_dr_alignment): New function.
3916 (vectorizable_store): Call vect_supportable_dr_alignment.
3917 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3918 support checks moved from here to vect_supportable_dr_alignment.
3920 (vect_transform_loop): Avoid 80 columns overflow.
3922 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3924 * timevar.c (timevar_enable): Change from
3926 (timevar_push): Rename to ...
3927 (timevar_push_1): this and remove the
3929 (timevar_pop): Rename to ...
3930 (timevar_pop_1): this and remove the
3932 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3933 (timevar_pop): New macro.
3934 (timevar_push): New macro.
3935 (timevar_enable): Declare.
3937 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3939 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3940 libgcc for shared libraries.
3942 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3944 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3945 * config/s390/s390.c (s390_split_access_reg): New function.
3946 (regclass_map): Add access registers.
3947 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3948 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3949 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3950 (TP_REGNUM): New define.
3951 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3952 REG_ALLOC_ORDER): Add access registers.
3953 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3954 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3955 (enum reg_class): Add ACCESS_REGS.
3956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3957 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3958 (REGISTER_NAMES): Add access registers.
3959 * config/s390/s390.md (UNSPEC_TP): Remove.
3960 ("*movdi_64"): Add access register alternatives. Provide splitters
3961 to split DImode access register <-> GPR moves into SImode moves.
3962 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3963 ("movstrictsi"): Likewise.
3964 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3965 ("set_tp_64", "set_tp_31"): Likewise.
3966 ("*set_tp"): New insn.
3968 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3970 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3971 the PHI node currently in use.
3973 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3976 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3979 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3981 PR tree-optimization/18270
3982 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3983 abnormal edges, commit all pending stmts on incoming edges.
3985 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3987 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3988 cause extra costs. Generate canonical RTL.
3990 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3992 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3993 (lambda_compute_target_space). Ditto.
3994 * lambda.h (lambda_trans_matrix): Ditto.
3995 (lambda_linear_expression): Ditto.
3996 (lambda_body_vector): Ditto.
3997 (lambda_loopnest): Ditto.
3998 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3999 update comments, and remove pointless addition of 0.
4000 (linear_transform_loops): Update comments.
4002 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4004 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4007 2004-11-03 Jeff Law <law@redhat.com>
4009 * predict.c (struct block_info_def): Kill "tovisit" field.
4010 (propagate_freq): Accept new "tovisit" parameter. Change
4011 read/write access methods for "tovisit" to check the "tovisit"
4012 bitmap instead of a bit in block_info_def.
4013 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4014 it to propagate_freq.
4016 * stmt.c (expand_case): Speed up code to detect duplicate case
4017 label targets and count unique case label targets.
4019 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4021 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4023 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4025 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4027 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4029 * tree-cfg.c (find_taken_edge): Abort if we are given a
4030 statement that is neither COND_EXPR nor SWITCH_EXPR.
4032 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4034 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4035 (mult - x) + mult. Cast operands of expression after applying
4036 distributive law to the correct types. Apply distributive law
4037 to a * c - b * c for all non-float types.
4039 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4041 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4042 because we don't want to run them now; instead, set them to
4043 stmp-install-fixproto or stmp-install-fixinc.
4044 * Makefile.in (stmp-install-fixproto): New.
4045 (stmp-install-fixinc): New.
4046 * configure: Regenerate.
4048 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4050 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4053 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4055 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4056 (c_types_compatible_p): Move function definition...
4057 * c-objc-common.c (c_types_compatible_p): ...here.
4058 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4061 2004-11-02 Steven Bosscher <stevenb@suse.de>
4063 * cfgloop.h (struct loop): Update comment.
4064 * cse.c (cse_main): Remove obsolete comment.
4066 * expr.h (gen_cond_trap): Move prototype under functions provided
4068 (canonicalize_condition, get_condition): Move to...
4069 * rtl.h (canonicalize_condition, get_condition): ...here.
4070 (branch_target_load_optimize): Add comment that this function is
4072 * loop.c (canonicalize_condition, get_condition): Move to...
4073 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4074 * sched-deps.c (get_condition): Rename to sched_get_condition.
4075 (add_dependence): Update this caller.
4077 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4080 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4081 that the vops get marked for renaming.
4083 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4085 * config/s390/s390.md ("movcc"): Set type attribute.
4087 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4089 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4090 edge already exists.
4092 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4094 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4095 element that's being removed.
4097 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4099 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4100 arguments using PENDING_STMT.
4101 (thread_block): Call copy_phis_to_block after redirecting an
4104 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4106 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4107 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4108 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4109 (bitmap_ior_and_compl_into): Produce bool.
4110 (bitmap_union_of_diff): Rename to ...
4111 (bitmap_ior_and_compl): ... here. Produce bool.
4112 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4113 bitmap_operation directly.
4114 (bitmap_union_of_diff): Rename to ...
4115 (bitmap_ior_and_compl): ... here. Return bool, use
4116 bitmap_operation directly.
4117 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4118 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4119 * global.c (modify_bb_reg_pav): Likewise.
4121 * bitmap.h (bitmap_equal_p): Return bool.
4122 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4123 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4124 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4125 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4126 bitmap_intersect_compl_p.
4127 * ifcvt (dead_or_predicable): Likewise.
4129 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4131 PR rtl-optimization/17104
4132 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4133 loads in zero_extend.
4135 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4138 * toplev.c (debug_type_names): Remove "dwarf-1".
4140 2004-11-02 Ben Elliston <bje@au.ibm.com>
4142 * timevar.h (timevar_get): Remove.
4143 * timevar.c (timevar_get): Remove unused function.
4145 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4147 * doc/include/texinfo.tex: Update from Texinfo CVS.
4149 2004-11-02 Ben Elliston <bje@au.ibm.com>
4151 * cppdefault.h (cpp_SYSROOT): Remove.
4152 * cppdefault.c (cpp_SYSROOT): Likewise.
4154 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4156 PR tree-optimization/16447
4157 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4158 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4159 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4160 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4161 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4162 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4163 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4164 (identical_copies_p): New. Return true is two copies are the same.
4165 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4166 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4168 (perform_edge_inserts): New. Determine what to do with all stmts that
4169 have been inserted on edges.
4170 (remove_ssa_form): Analyze and commit edges from here.
4172 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4175 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4176 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4177 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4178 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4180 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4183 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4184 parameter declarations.
4186 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4188 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4189 (s390_secondary_input_reload_class)
4190 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4192 (s390_expand_cmpmem): Enable cmpmem implementation.
4193 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4194 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4195 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4196 * config/s390/s390.md ("movcc"): New insn pattern.
4197 * doc/md.texi: Document 'c' constraint for s390.
4199 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4202 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4205 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4207 Fix PR tree-optimization/17672
4208 Fix PR tree-optimization/18168
4210 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4212 (gcc_tree_to_linear_expression): Add extra to existing constant.
4213 (depth_of_nest): Factor out function used in various places.
4214 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4216 (find_induction_var_from_exit_cond): Stop guessing, and just
4217 get the right answer :).
4218 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4219 Print out message about result of attempt to create perfect nest.
4220 (lbv_to_gcc_expression): Add type argument, use it to do math
4221 and induction variable creation.
4222 (lle_to_gcc_expression): Ditto.
4223 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4224 oldiv. Pass type argument to lle_to_gcc_expression and
4225 lbv_to_gcc_expression.
4226 Reset number of iterations after transformation.
4227 (perfect_nestify): Remove useless pre-allocation, and cleanup
4230 * tree-data-ref.c (build_classic_dist_vector): Return false for
4231 dependences completely outside of the loop nest we asked about.
4232 (build_classic_dir_vector): Ditto.
4233 (compute_data_dependences_for_loop): Only add dependence relations
4234 inside the loop we asked about.
4236 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4237 Compute immediate uses.
4239 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4241 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4243 * tree-cfg.c (thread_jumps): Fix a comment typo.
4245 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4247 * tree-cfg.c (thread_jumps): Fix a comment typo.
4249 2004-10-31 Nicolas Pitre <nico@cam.org>
4251 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4252 values smaller than 2^32.
4254 2004-10-31 Jeff Law <law@redhat.com>
4256 * cfgloop.h (struct loop): Remove unused "nodes" field.
4257 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4258 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4259 instead of calling flow_bb_inside_loop_p for every basic block
4261 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4263 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4265 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4266 INT_5_BITS instead of VAL_5_BITS_P.
4268 2004-10-31 Roger Sayle <roger@eyesopen.com>
4271 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4272 for consistent quoting in diagnostic messages.
4273 (expand_call_inline): Likewise.
4274 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4275 * tree-ssa.c (warn_uninitialized_var): Likewise.
4276 (warn_uninitialized_phi): Likewise.
4278 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4280 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4283 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4285 * c-common.c: Fix a comment typo.
4287 2004-10-31 Jason Merrill <jason@redhat.com>
4290 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4291 aggregate types that are not BLKmode.
4293 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4295 * c-common.h (objc_lookup_ivar): Add second parameter to
4297 * c-typeck.c (build_external_ref): After looking up symbol,
4298 pass it to objc_lookup_ivar() to decide whether it or the
4299 ivar should be used, rather than deciding the issue locally.
4300 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4301 which is simply returned in the non-ObjC case.
4303 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4305 * sdbout.c (sdbout_symbol): Do not output type .def statements
4308 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4310 * c-common.c (catenate_strings): New.
4311 (c_parse_error): Use it. Don't over-escape.
4313 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4315 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4316 modify the for loop expressions for it. Remove unnecessary casts.
4317 (sh_expand_prologue): Declare reg as unsigned.
4318 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4319 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4321 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4323 * doc/invoke.texi (Darwin Options): Improve description of
4324 how the subtype is chosen.
4326 2004-10-30 Roger Sayle <roger@eyesopen.com>
4329 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4330 the stack adjustment, "size", is valid for Pmode. If the stack
4331 frame is too large, generate a trap insn and issue a warning.
4333 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4335 * tree-ssa-dom.c: Fix comment typos.
4337 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4339 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4340 for the output rtl if no_new_pseudos is set. Remove redundant
4343 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4346 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4347 determining whether to copy parameter types from a previous
4348 prototype declaration.
4350 2004-10-29 Roger Sayle <roger@eyesopen.com>
4352 PR rtl-optimization/17581
4353 * cselib.c (cselib_process_insn): The last instruction of a libcall
4354 block, with the REG_RETVAL note, should be considered in the libcall.
4355 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4357 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4358 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4360 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4362 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4364 2004-10-29 Jeff Law <law@redhat.com>
4366 * tree-ssa-dom.c (struct edge_info): New structure holding
4367 edge equivalences and edge redirection information.
4368 (get_eq_expr_value, record_dominating_conditions): Kill.
4369 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4370 Call record_edge_info.
4371 (allocate_edge_info, free_edge_info): New.
4372 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4373 rather than cprop_into_phis. Free all edge infos before threading
4375 (thread_across_edge): Allocate new edge info structures as needed
4376 and store the redirection target into the edge info structure
4377 instead of the edge's AUX field.
4378 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4379 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4380 Revamp code which finds and records equivalences associated with
4381 edges to use saved data in the edge_info structure.
4382 (record_equivalencs_from_phis): Similarly.
4383 (dom_opt_finalize_block): Revamp code which finds and records
4384 equivalences associated with edges to use saved data in the
4385 edge_info structure.
4386 (build_and_record_new_cond): New function.
4387 (record_conditions): Use build_and_record_new_cond to record
4388 dominating conditions.
4389 (record_edge_info): New function.
4390 (record_range): Tighten test for conditions which create
4391 useful range records.
4393 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4395 * config/i386/darwin.h (ASM_SPEC): Simplify.
4396 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4397 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4398 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4399 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4400 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4401 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4402 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4403 * doc/invoke.texi (Darwin Options): Improve documentation for
4404 Darwin linker (and libtool) switches.
4406 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4408 2004-10-29 Stan Shebs <shebs@apple.com>
4410 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4412 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4414 * tree-phinodes.c (allocate_phi_node): New.
4415 (make_phi_node, resize_phi_node): Use it.
4417 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4419 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4420 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4422 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4424 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4426 * tree.h (tree_phi_node): Tell the garbage collector to chase
4429 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4431 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4433 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4435 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4437 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4439 * bitmap.h (bitmap_empty_p): New.
4440 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4441 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4442 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4444 (bitmap_ior_and_compl): Rename to ...
4445 (bitmap_ior_and_compl_into): ... here.
4446 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4447 (bitmap_ior_and_compl): Rename to ...
4448 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4450 (bitmap_union_of_diff): Use renamed bitmap functions.
4451 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4452 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4453 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4454 * df.c (df_bb_rd_local_compute)
4455 * flow.c (calculate_global_regs_live,
4456 init_propagate_block_info): Likewise.
4457 * ifcvt.c (find_if_case_1, find_if_case_2,
4458 dead_or_predicable): Likewise.
4459 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4460 reset_conflicts, conflicts_between_webs): Likewise.
4461 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4462 detect_web_parts_to_rebuild): Likewise.
4463 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4464 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4465 * tree-sra.c (decide_instantiations): Likewise.
4466 * tree-ssa-alias.c (create_name_tags,
4467 merge_pointed_to_info): Likewise.
4468 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4469 * tree-ssa-loop-im.c (move_computations): Likewise.
4470 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4471 * tree-ssa-pre.c (fini_pre): Likewise.
4472 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4473 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4474 * tree-vectorizer.c (vectorize_loops): Likewise.
4476 2004-10-29 Nick Clifton <nickc@redhat.com>
4478 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4479 adding the PIC register to the fixed_regs array, also add it
4480 to the call_used_regs array.
4482 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4484 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4485 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4487 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4489 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4490 (rewrite_blocks): Modify argument, and use it to decide which
4492 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4493 (rewrite_into_ssa): and call it with false here.
4495 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4498 triggers into gcc_assert.
4500 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4502 PR tree-optimization/16728
4503 * tree-flow.h (get_ptr_info): Declare.
4504 * tree-ssa-alias.c (get_ptr_info): Make extern.
4505 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4508 2004-10-28 Stan Shebs <shebs@apple.com>
4510 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4511 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4514 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4516 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4517 prevent their later unnecessary registration.
4518 (mf_build_check_statement_for): Remove "addr" argument, and
4519 related "__mf_value" generated code. Update callers.
4520 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4521 (mx_register_decls): Call it.
4522 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4523 to restore support for complex nested expressions.
4524 (mudflap_enqueue_decl): Simplify. Move registration call emission
4526 (mudflap_finish_file): ... to here.
4527 (mudflap_enqueue_constant): Remove dump code.
4529 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4532 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4533 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4534 (dbxout_finish_complex_stabs): Update to match.
4535 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4536 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4537 dbxout_begin_complex_stabs_noforcetext.
4538 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4539 N_GSYM, using new SYM parameter. Correct logic for special
4542 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4543 to do anything else. Do not call get_insns if cfun or
4544 cfun->emit are NULL.
4546 2004-10-28 Adam Nemet <anemet@lnxw.com>
4549 * c-typeck.c (c_mark_addressable): Issue error if address of a
4550 register variable is taken. Use "%qD" to print DECL_NAME.
4552 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4554 * opts.c (decode_options): Don't run PRE at -Os.
4556 2004-10-28 Richard Henderson <rth@redhat.com>
4558 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4559 zero in the conditional.
4560 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4562 2004-10-28 Richard Henderson <rth@redhat.com>
4564 * cse.c (memory_extend_rtx): Remove.
4565 (cse_main): Don't set it.
4566 (cse_insn): Use a local buffer instead.
4568 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4570 * profile.c (branch_prob): Call to init_edge_profiler added.
4571 * rtl-profile.c (rtl_init_edge_profiler): New function.
4572 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4573 call to safe_insert_insn_on_edge.
4574 (rtl_profile_hooks): rtl_init_edge_profiler added.
4575 * tree-profile.c (tree_init_edge_profiler): New function.
4576 (tree_profile_hooks): tree_init_edge_profiler added.
4577 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4579 2004-10-28 Nick Clifton <nickc@redhat.com>
4581 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4582 emit_jump_insn() to generate the return instruction.
4584 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-phinodes.c: Remove trailing whitespace.
4588 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4590 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4591 * doc/invoke.texi: Fix a typo.
4593 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4595 * Makefile.in (OBJS-common): Remove duplicates.
4597 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4599 * lambda-code.c (nestify_update_pending_stmts): Remove.
4600 (perfect_nestify): Use flush_pending_stmts instead of
4601 nestify_update_pending_stmts.
4602 * tree-cfg.c (tree_make_forwarder_block): Use
4603 flush_pending_stmts.
4604 * tree-flow.h: Add a prototype for flush_pending_stmts.
4605 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4606 Use flush_pending_stmts.
4607 (lv_update_pending_stmts): Remove.
4608 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4609 lv_update_pending_stmts.
4610 * tree-ssa.c (flush_pending_stmts): New.
4612 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4615 * final.c (alter_subreg): Compute correct offset to use with
4616 paradoxical SUBREGs of memory operands.
4617 * recog.c (general_operand): Allow paradoxical SUBREGs of
4618 memory operands after reload.
4619 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4620 has failed when passed a hard register.
4622 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4624 * function.c (assign_parm_setup_block): Handle parallels correctly.
4626 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4628 * final.c (shorten_branches): Initialize flags structure.
4630 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4632 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4633 (init_ttree): Initialize them.
4634 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4635 (build_int_cst_wide): Use hash table for oversized integers.
4637 2004-10-28 Nick Clifton <nickc@redhat.com>
4639 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4642 2004-10-27 Richard Henderson <rth@redhat.com>
4645 * expr.c (emit_group_load): Don't go force temporary for memory
4647 (emit_group_store): Similarly.
4649 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4652 * common.opt (--param): Fix spelling of parameter.
4654 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4657 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4658 Don't fold statement.
4659 <case ASM_EXPR>: Fold the statement.
4661 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4664 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4666 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4668 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4669 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4670 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4671 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4673 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4675 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4676 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4677 punctuation outside quotes.
4679 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4680 James E Wilson <wilson@specifixinc.com>
4683 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4684 sibcall alloc instruction.
4685 (process_set): Handle sibcall alloc instruction.
4687 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4689 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4690 SUBTARGET_ATTRIBUTE_TABLE.
4691 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4692 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4693 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4694 (HAVE_DEAD_STRIP): Delete.
4695 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4696 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4699 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4701 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4703 2004-10-28 Ben Elliston <bje@au.ibm.com>
4705 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4706 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4707 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4708 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4709 * tree-sra.c: Include "params.h".
4710 (decide_block_copy): Use new parameters.
4711 * doc/invoke.texi (Optimize Options): Document new SRA pass
4712 parameters sra-max-structure-size and sra-field-structure-ratio.
4714 2004-10-27 Nicolas Pitre <nico@cam.org>
4716 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4718 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4720 PR tree-optimization/18048
4721 * fold-const.c (try_move_mult_to_index): New function.
4722 (fold): Use try_move_mult_to_index.
4723 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4724 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4725 an all-ones unsigned constant without extra bits.
4726 * tree.c (build_low_bits_mask): New function.
4727 * tree.h (build_low_bits_mask): Declare.
4729 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4732 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4738 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4740 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4741 conditions for entering basic blocks into worklist.
4743 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4745 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4746 ENTRY_BLOCK_PTR in worklist.
4748 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4750 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4751 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4753 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4755 Fix PR tree-optimization/17133
4757 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4760 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4761 (get_v_must_def_result_ptr): Modify for new structure of
4763 (get_v_must_def_kill_ptr): New.
4764 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4765 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4766 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4767 (op_iter_init): Initialize new mustu members.
4768 (op_iter_next_mustdef): New function.
4769 (op_iter_init_mustdef): Ditto.
4771 * tree-flow.h (rewrite_def_def_chains): New function.
4773 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4774 (ssa_mark_def_sites): Ditto.
4775 (rewrite_stmt): Ditto.
4776 (ssa_rewrite_stmt): Ditto.
4777 (rewrite_blocks): Factor out from rewrite_into_ssa.
4778 (mark_def_block_sites): Ditto.
4779 (rewrite_def_def_chains): New function, just rewrites def-def
4780 chains without phi node insertion.
4782 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4784 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4786 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4787 they include the rhs now.
4789 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4792 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4794 (mark_really_necessary_kill_operand_phis): New function.
4795 (perform_tree_ssa_dce): Call it.
4796 (pass_dce): Add TODO_fix_def_def_chains.
4797 (pass_cd_dce): Ditto.
4799 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4801 (rewrite_mem_refs): Ditto.
4803 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4806 * tree-ssa-operands.c (allocate_v_may_def_optype):
4807 v_may_def_operand_type_t became v_def_use_operand_type_t.
4808 (allocate_v_must_def_optype) Ditto.
4809 (finalize_ssa_v_must_defs): Update for new operand type, as well
4810 as setting the use portion as well.
4811 (copy_virtual_operands): Copy the kill operand as well.
4812 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4815 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4816 v_def_use_operand_type.
4817 (v_must_def_optype_d): Use v_def_use_operand_type.
4818 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4819 (V_MUST_DEF_KILL_*): New macros.
4820 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4822 Rename existing must_i and num_v_must members to mustd_i and
4824 (SSA_OP_VMUSTDEFKILL): New flag.
4825 (SSA_OP_VIRTUAL_KILLS): New flag.
4826 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4827 (SSA_OP_ALL_KILLS): New flag.
4828 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4830 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4832 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4833 became V_MUST_DEF_RESULT.
4834 (rename_variables_in_bb): Rename kill pointer as well.
4836 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4839 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4841 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4842 the block that needs it.
4844 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4846 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4849 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4851 * c-lex.c (cb_def_pragma): Clean up code for making location
4852 palatable to diagnostic.c.
4854 2004-10-27 Steven Bosscher <stevenb@suse.de>
4856 PR tree-optimization/17757
4857 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4858 without any PHI arguments left. Make sure the argument that
4859 we're supposed to remove exists at all.
4861 2004-10-27 Paul Brook <paul@codesourcery.com>
4863 * configure.ac: Don't test for [build] __cxa_atexit when building a
4865 * configure: Regenerate.
4867 2004-10-27 Paul Brook <paul@codeosurcery.com>
4869 * configure.ac: Use build_exeext not host_exeext when lookin for
4871 * configure: Regenerate.
4873 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4875 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4877 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4878 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4881 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4882 to match -fprofile-use.
4884 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/rs6000/rs6000.c: Fix a comment typo.
4888 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4890 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4893 2004-10-27 Andreas Schwab <schwab@suse.de>
4895 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4897 (default_stabs_asm_out_constructor): Likewise.
4899 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4901 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4902 operands to the same type.
4904 2004-10-26 James E Wilson <wilson@specifixinc.com>
4907 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4909 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4911 * dbxout.c: Include obstack.h.
4912 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4914 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4915 Default-define here.
4916 (DBX_CONTIN_LENGTH): Move definition with others.
4917 (DBX_FINISH_STABS): New target macro.
4918 (current_sym_code, current_sym_value, current_sym_addr)
4919 (current_sym_nchars, CHARS, dbxout_continue)
4920 (print_int_cst_octal, print_octal, print_wide_int)
4921 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4922 (stabstr_ob, stabstr_last_contin_point): New variables.
4923 (NUMBER_FMT_LOOP): New improper macro.
4924 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4925 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4926 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4927 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4928 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4929 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4930 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4931 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4932 New functions and/or proper function-like macros.
4933 (CONTIN): Use stabstr_continue, unconditionally.
4934 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4935 (dbxout_init): Initialize stabstr_ob. Check
4936 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4937 if it was used. Use the new interfaces.
4938 (dbxout_source_file): Remove file argument; always write to
4939 asm_out_file. Use the new interfaces.
4940 (dbxout_type_method_1): Remove second argument which is always
4941 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4942 (dbxout_type_methods): Remove write-only variables. Use the
4944 (dbxout_parms): Refactor to remove code duplicated in each of
4945 several successive if-else-if blocks. Use the new interfaces.
4946 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4947 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4948 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4949 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4950 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4951 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4952 Use the new interfaces.
4953 * Makefile.in (dbxout.o): Update dependencies.
4955 * defaults.h: Don't define ASM_STABD_OP.
4956 * output.h: Prototype new dbxout_* interfaces.
4957 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4958 * varasm.c: Don't define ASM_STABS_OP.
4959 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4960 Use the new dbxout.c interfaces. Call sorry if neither
4961 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4963 * xcoffout.h: Don't define ASM_STABS_OP.
4964 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4965 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4966 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4967 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4968 do { ... } while (0) idiom.
4970 * config/alpha/alpha.c (num_source_filenames): Export.
4971 * config/alpha/alpha.h (num_source_filenames): Declare.
4972 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4973 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4974 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4975 Always use .debugsym. Update commentary.
4976 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4977 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4978 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4980 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4981 (macho_branch_islands): Use new interfaces.
4983 * doc/tm.texi: Update.
4985 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4987 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4988 (emit_group_load): Same.
4990 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4992 * c-parse.in (datadef): Use pedwarn rather than error and warning
4993 for diagnostic in case of no declaration specifiers.
4995 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4998 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4999 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5000 can be used to work around this.
5002 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5004 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5007 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5009 * stmt.c (expand_case): Update a comment.
5011 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5013 * stmt.c (expand_case): Put an assertion that index_expr is
5014 never INTEGER_CST. Don't special case for constant
5017 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5020 * c-parse.in (designator): Finish with a semi-colon.
5022 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5024 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5027 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5029 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5030 a default case only.
5032 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5034 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5036 (spe_build_register_parallel): New.
5037 (rs6000_spe_function_arg): Handle e500 doubles.
5038 (function_arg): Same.
5039 (spe_func_has_64bit_regs_p): Same.
5040 (rs6000_function_value): Same.
5041 (rs6000_libcall_value): Same.
5042 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5044 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5046 (DATA_ALIGNMENT): Same.
5047 (CANNOT_CHANGE_MODE_CLASS): Same.
5049 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5051 * expr.c (emit_group_load): Handle floats.
5052 (emit_group_store): Same.
5054 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5056 * c-lex.c (get_nonpadding_token): Remove.
5057 (c_lex_with_flags): Push timevar and eat padding here. Improve
5058 stray token diagnostic.
5059 (lex_string): Replace logic with switch statement, eat padding
5062 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5065 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5067 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5069 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5071 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5072 (ASM_MAKE_LABEL_LINKONCE): Delete.
5073 (ASM_WEAKEN_DECL): New.
5074 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5075 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5076 (TEXT_SECTION_ASM_OP): Add a tab.
5077 (DATA_SECTION_ASM_OP): Likewise.
5078 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5079 data_section on every section change.
5080 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5081 (EXTRA_SECTION_FUNCTIONS): Likewise.
5082 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5083 (JCR_SECTION_NAME): Define.
5084 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5085 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5086 in this file if it is not weak.
5087 (textcoal_section): Delete.
5088 (datacoal_section): Delete.
5089 (darwin_make_decl_one_only): Delete.
5090 (machopic_select_section): Handle functions.
5091 (darwin_asm_named_section): Add a tab.
5092 (darwin_section_type_flags): Delete.
5093 (darwin_unique_section): Delete contents.
5094 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5096 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5097 (darwin_make_decl_one_only): Delete.
5098 (text_coal_section): New.
5099 (text_unlikely_section): New.
5100 (text_unlikely_coal_section): New.
5101 (const_coal_section): New.
5102 (data_coal_section): New.
5103 (const_data_coal_section): New.
5104 * varasm.c (function_section): Honour
5105 USE_SELECT_SECTION_FOR_FUNCTIONS.
5106 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5107 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5108 * dbxout.c (dbxout_source_file): Don't change sections while
5109 a function is being output.
5111 2004-10-25 David Ayers <d.ayers@inode.at>
5113 * c-common.h: Remove RID_ID.
5114 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5115 (typespec_reserved_attr): Add rule for TYPENAME
5116 non_empty_protocolrefs.
5117 (yylexname): Remove special handling of RID_ID.
5119 2004-10-25 James E Wilson <wilson@specifixinc.com>
5121 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5123 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5126 * c-parse.in (array_designator): New.
5127 (designator): Use it.
5128 (initelt): Only permit array_designator without '=', not ".foo".
5130 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5131 * gcc/Makefile.in: removed ggc for cgraphunit.
5132 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5133 * gcc/cgraph.h: removed static var analysis data structures and calls.
5135 cgraph_mark_local_and_external_functions:changed name to
5136 cgraph_mark_local_functions
5137 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5138 cgraph_reset_static_var_maps,get_global_static_vars_info,
5139 get_global_statics_not_read,get_global_statics_not_written,searchc,
5140 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5141 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5142 scan_for_static_refs,cgraph_characterize_statics_local,
5143 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5145 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5146 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5148 * gcc/tree-flow.h static_vars_info: removed
5149 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5150 removed calls to static vars analysis.
5151 get_call_expr_operands: removed callee variable.
5153 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5155 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5156 redirect_edge_pred): Use VEC_safe_push instead of
5158 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5160 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5162 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5164 * cfgloop.h: Adjust the corresponding prototype.
5165 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5166 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5168 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5170 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5171 DECL_INCOMING_RTL is NULL.
5173 2004-10-25 Steven Bosscher <stevenb@suse.de>
5175 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5176 * tree-dfa.c (pass_referenced_var): Use it.
5178 2004-10-25 Roger Sayle <roger@eyesopen.com>
5179 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5181 * cse.c: Change encoding of quantity numbers to avoid undefined
5182 pointer arithmetic on qty_table.
5183 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5184 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5185 (new_basic_block): Assign "real" quantity numbers from zero.
5186 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5187 REG_QTY to its unique negative value.
5188 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5189 (cse_main): Don't include max_reg when determining max_qty.
5190 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5191 which causes undefined C99 behaviour. Only allocate needed memory.
5193 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5195 * stmt.c (expand_case): Remove an obsolete comment.
5197 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5200 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5201 layout_type as it is already done by build_array_type.
5202 * tree.c (build_array_type): Layout the type even
5204 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5206 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5208 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5210 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5211 with wider-than-32-bit HOST_WIDE_INTs.
5213 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5215 * config/mips/mips.c(mips_output_filename): Remove unused
5216 array ltext_label_name
5218 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5220 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5222 2004-10-25 Ben Elliston <bje@au.ibm.com>
5224 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5226 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5228 * predict.c (predict_loops): Call scev_finalize instead of
5231 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5233 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5234 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5235 config/sh/ushmedia.h, config/sparc/elf.h,
5236 config/sparc/sp64-elf.h: Update copyright.
5238 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5240 * stmt.c (expand_case): Handle the default label outside of
5241 the for loop. Remove code to handle a missing default label.
5243 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5245 * dbxout.c (dbxout_function_decl): Don't use
5246 DBX_OUTPUT_FUNCTION_END.
5247 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5248 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5250 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5253 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5255 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5257 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5258 which way to record the equality as well.
5259 (loop_depth_of_name): New function.
5261 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5264 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5265 through the operand if it is a useless type conversion.
5267 2004-10-23 Ben Elliston <bje@au.ibm.com>
5269 * cfg.c (remove_edge): Use VEC_unordered_remove.
5270 (redirect_edge_succ): Likewise.
5271 (redirect_edge_pred): Likewise.
5272 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5274 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5276 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5279 2004-10-22 Eric Christopher <echristo@redhat.com>
5281 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5284 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5286 * config/rs6000/spe.md (spe_extendsfdf2): New.
5287 (movdf_e500_double): New.
5288 (spe_truncdfsf2): New.
5295 (spe_floatsidf2): New.
5296 (spe_floatunssidf2): New.
5297 (fix_truncdfsi2): New.
5298 (spe_fixuns_truncdfsi2): New.
5300 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5301 (fpr_truncdfsf2): New.
5302 (negdf2): Change to expander.
5304 (fpr_nabsdf2): Name pattern.
5305 (adddf3): Change to expander.
5307 (subdf3): Change to expander.
5309 (muldf3): Change to expander.
5311 (divdf3): Change to expander.
5313 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5314 (cmpdf): Allow for TARGET_E500_DOUBLE.
5316 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5318 * c-semantics.c (re_push_stmt_list): Remove.
5319 * c-common.h: Remove the corresponding prototype.
5321 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5323 * stmt.c (asm_op_is_mem_input): Remove.
5324 * tree.h: Remove the corresponding prototype.
5326 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5328 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5329 * tree-gimple.h: Remove the corresponding prototype.
5331 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5333 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5335 * rtl.h: Remove the corresponding prototypes.
5337 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5339 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5340 edge information when we commit ourselves to threading a
5343 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5345 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5346 into worklist instead of their indexes.
5348 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5350 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5351 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5352 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5353 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5354 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5355 tree-scalar-evolution.c, tree-ssa-dom.c,
5356 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5357 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5358 tree-vectorizer.c, vec.h: Fix comment formatting.
5360 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5362 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5363 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5365 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/ptx4.h, config/mcore/mcore-pe.h,
5368 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5370 2004-10-22 Peter Barada <peter@the-baradas.com>
5372 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5373 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5374 renaming of non-live registers in interrupt functions.
5375 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5377 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5379 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5380 Use integer for loop counter.
5381 (num_ending_zeros): New function.
5382 (number_of_iterations_cond): Use num_ending_zeros.
5384 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5386 * config.gcc: Add support for --enable-e500_double.
5388 * config/rs6000/e500-double.h: New file.
5390 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5393 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5396 * config/rs6000/linuxspe.h: Same.
5398 * doc/invoke.texi (Option Summary): Document new options for
5400 (RS/6000 and PowerPC Options): Same.
5402 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5404 (rs6000_override_options): Use it. Use
5405 SUB3TARGET_OVERRIDE_OPTIONS.
5406 Add 8548 to processor_target_table.
5407 (rs6000_legitimate_address): Handle e500 doubles.
5408 (rs6000_legitimize_address): Same.
5409 (rs6000_legitimize_reload_address): Same.
5410 (rs6000_hard_regno_nregs): Same.
5411 (spe_func_has_64bit_regs_p): Same.
5412 (emit_frame_save): Same.
5413 (gen_frame_mem_offset): Same.
5414 (rs6000_dwarf_register_span): Same.
5415 (rs6000_generate_compare): Same.
5416 (easy_fp_constant): Same.
5417 (legitimate_offset_address_p): Same.
5419 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5428 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5430 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5432 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5434 * dbxout.c: Remove unnecessary #undefs.
5435 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5436 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5437 definition into use sites.
5438 (cwd): Make local to dbxout_init.
5439 (dbxout_init): Restructure cwd-using logic for clarity. Use
5441 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5442 STABS_GCC_MARKER folded in here.
5443 * system.h: Poison now-unused macros.
5444 * doc/tm.texi: Remove documentation of now-unused macros.
5446 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5449 * c-opts.c (push_command_line_include): Use the current file
5450 name instead of the main one.
5452 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5455 * tree.c (staticp): A CONST_DECL has static storage if either
5456 TREE_STATIC or DECL_EXTERNAL is set.
5457 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5460 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5462 * expr.c (store_expr): Remove dont_store_target.
5464 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5466 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5468 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5470 * tree-cfg.c (thread_jumps): Move a part of it to ...
5471 (thread_jumps_from_bb): ... here.
5473 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5475 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5476 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5478 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5480 * expr.c (store_expr): Clean up by renaming want_value to
5483 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5485 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5488 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5491 * expmed.c (store_bit_field): Pass original 'value' before
5494 2004-10-21 Nicolas Pitre <nico@cam.org>
5496 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5497 * config/arm/ieee754-df.S: Ditto.
5499 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5501 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5502 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5504 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5505 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5506 an internal label and an N_SLINE .stabn whose value is the
5507 difference between that label and the function entry label.
5508 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5509 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5510 label and an N_SO stab with an empty string referring to it.
5511 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5512 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5513 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5514 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5515 macro is never defined.
5516 * sdbout.c (sdbout_source_line_counter): Delete.
5517 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5518 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5520 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5522 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5523 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5524 definitions (identical to default).
5525 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5526 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5527 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5528 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5529 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5530 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5531 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5532 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5533 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5534 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5535 (sym_lineno): Delete.
5536 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5537 now-unused variable.
5538 (alpha_output_lineno): Delete.
5539 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5540 * config/mips/mips.c (mips_output_filename): Don't use
5541 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5542 (mips_output_lineno): Delete.
5543 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5544 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5545 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5546 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5547 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5548 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5549 * config/mmix/mmix.h: Likewise.
5550 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5551 * config/mmix/mmix-protos.h: Don't prototype it.
5552 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5553 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5554 * config/arm/aout.h: Remove RISCiX-specific definition of
5555 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5556 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5557 ASM_OUTPUT_SOURCE_LINE.
5558 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5559 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5560 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5562 * doc/tm.texi: Update.
5564 2004-10-20 Richard Henderson <rth@redhat.com>
5566 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5568 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5570 * configure.ac: Revert my previous patch.
5571 * configure: Regenerate.
5573 2004-10-20 Ben Elliston <bje@au.ibm.com>
5575 * config/rs6000/rs6000.c
5576 (rs6000_va_start): Use build_va_arg_indirect_ref.
5577 (rs6000_gimplify_va_arg): Likewise.
5579 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5582 * configure.ac: Declare AM_LANGINFO_CODESET.
5583 * aclocal.m4: Define AM_LANGINFO_CODESET.
5584 * configure, config.in: Rebuilt.
5586 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5588 * expr.c (store_expr): Remove code that is run when
5589 want_value & 1 is nonzero.
5591 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5593 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5594 from function pointer to void *.
5596 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5599 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5600 the frame pointer adjustment when exception handling is enabled.
5602 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5604 * stor-layout.c: Fix a comment typo.
5606 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5608 * expr.c (store_field): Remove two arguments value_mode and
5610 (expand_assignment, store_constructor_field,
5611 expand_expr_real_1): Adjust calls to store_field.
5613 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5615 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5618 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5619 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5620 base and index register for loads.
5622 * config/arc/t-arc: Fix multilib handling.
5624 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5626 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5627 don't inspect BLOCK_FOR_INSN for barriers.
5628 * emit-rtl.c (emit_barrier_before): Revert last change.
5629 (emit_barrier_after, emit_barrier): Ditto.
5631 * doc/extend.texi (Extended Asm): Warn and provide example
5632 solution for using a call-clobbered asm register.
5633 (Local Reg Vars): Similar. Cross-reference example.
5635 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5637 * tree-cfg.c (group_case_labels): Look at the second to last
5638 case statement for combing with the default case.
5640 2004-10-19 Richard Hendeson <rth@redhat.com>
5643 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5645 2004-10-19 Richard Hendeson <rth@redhat.com>
5647 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5648 succeeds, only expand the result.
5650 2004-10-19 Richard Hendeson <rth@redhat.com>
5653 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5656 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5658 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5661 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5663 * expr.c (expand_assignment): Remove the last argument.
5664 Change the return type to void.
5665 * expr.h: Update the prototype of expand_assignment.
5666 * function.c (assign_parm_setup_reg): Update a call to
5668 * stmt.c (expand_asm_expr): Likewise.
5670 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5672 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5673 unnecessary assignments to temp. Return const0_rtx.
5675 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5677 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5679 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5681 * configure.ac (powerpc-*-darwin*): Require assembler to support
5683 * configure: Regenerate.
5685 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5687 * reload1.c (ior_hard_reg_set): Remove.
5688 (finish_spills): Use IOR_HARD_REG_SET instead of
5691 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5693 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5694 the currently visited word to right.
5696 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5699 * expmed.c (expand_smod_pow2): Handle modes whose size
5700 is greater than that of HOST_WIDE_INT.
5702 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5704 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5706 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5707 Roger Sayle <roger@eyesopen.com>
5710 * dojump.c (discard_pending_stack_adjust): New function.
5711 (clear_pending_stack_adjust): Call it.
5712 * expr.h (discard_pending_stack_adjust): Declare it.
5713 * explow.c (emit_stack_save): Emit pending stack adjustments
5714 before saving the stack pointer.
5715 (emit_stack_restore): Discard pending stack adjustments before
5716 restoring the stack pointer.
5718 2004-10-18 Richard Henderson <rth@redhat.com>
5720 * c-common.c (handle_mode_attribute): Allow scalar->vector
5723 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5725 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5726 value to expand_assignment.
5728 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5730 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5732 (thread_jumps): Iterate until no new forwarder block arises.
5734 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5736 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5737 (thread_jumps): Use forwardable as cache of
5738 tree_forwarder_block_p throughout the function.
5740 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5742 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5744 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5748 * tree-cfg.c (remove_bb): If we have a label expression in the
5749 basic block and the label we have taken the address, move the
5750 label expression to the basic block which is previous in the
5752 (tree_verify_flow_info): Fix printing out the label name of the
5753 problematic label expression.
5755 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5757 PR rtl-optimization/18002
5758 * simplify-rtx.c (mode_signbit_p): Externalize function...
5759 * rtl.h (mode_signbit_p): ... to here.
5760 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5761 canonical form of XOR signbit and move to outer op.
5763 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5765 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5767 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5768 Don't call fold_stmt more than once, use bsi_replace.
5770 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5772 PR tree-optimization/17656
5773 * tree-ssa.c (replace_immediate_uses): When replacing a
5774 constant, if the call to fold_stmt produced a different
5775 statement, get an appropriate statement pointer by scanning
5778 2004-10-18 Richard Henderson <rth@redhat.com>
5780 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5782 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5785 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5786 (stage1-start): Remove and copy libunwind.a and
5787 libunwind*$(SHLIB_EXT) instead of libunwind*.
5788 (stage2-start): Likewise.
5789 (stage3-start): Likewise.
5790 (stage4-start): Likewise.
5791 (stageprofile-start): Likewise.
5792 (stagefeedback-start): Likewise.
5794 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5795 the shared library to be created and don't remove the existing
5797 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5798 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5799 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5800 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5801 * config/sh/t-linux (SHLIB_LINK): Likewise.
5802 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5803 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5804 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5805 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5807 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5810 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5812 * basic-block.h (reg_set_iterator): New.
5813 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5814 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5815 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5816 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5818 * cfgcleanup.c (thread_jump): Likewise.
5819 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5820 * conflict.c (conflict_graph_compute): Likewise.
5821 * flow.c (verify_local_live_at_start, update_life_info,
5822 initialize_uninitialized_subregs, propagate_one_insn,
5823 init_propagate_block_info, free_propagate_block_info,
5824 propagate_block, dump_regset): Likewise.
5825 * global.c (global_conflicts): Likewise.
5826 * graph.c (start_bb): Likewise.
5827 * local-alloc.c (update_equiv_regs): Likewise.
5828 * loop.c (load_mems): Likewise.
5829 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5830 find_reg, finish_spills): Likewise.
5831 * resource.c (mark_target_live_regs): Likewise.
5832 * sched-deps.c (sched_analyze_insn): Likewise.
5833 * sched-rgn.c (sched-rgn.c): Likewise.
5834 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5836 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5838 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5839 operand 1 instead of 2
5841 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5843 * loop-unroll.c: Fix comment typos.
5845 2004-10-18 Revital Eres <eres@il.ibm.com>
5847 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5848 * loop-unroll.c: Include varray.h.
5849 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5850 opt_info and expand it to support variable expansion.
5851 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5852 expand it to support variable expansion.
5853 (pt_info_start_duplication): Rename si_info_start_duplication.
5854 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5855 to the variable expansion optimization.
5856 (free_opt_info): Rename free_si_info.
5857 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5858 expand_var_during_unrolling, insert_var_expansion_initialization,
5859 combine_var_copies_in_loop_exit, release_var_copies,
5860 get_expansion): New functions.
5861 (peel_loop_completely, unroll_loop_constant_iterations,
5862 unroll_loop_runtime_iterations, peel_loop_simple,
5863 unroll_loop_stupid): Change uses of struct si_info
5865 and add uses of fvariable-expansion-in-unroller flag.
5866 * params.def: Add parameter to restrict the number of expansions.
5867 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5868 the number of expansions.
5869 * common.opt: (fvariable-expansion-in-unroller): New flag.
5870 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5872 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5874 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5875 __GXX_MERGED_TYPEINFO_NAMES to 0.
5877 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5879 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5880 handle barriers in a bb by checking that it points to a NULL bb.
5881 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5882 (emit_barrier_after, emit_barrier): Ditto.
5884 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5886 * doc/extend.texi (Attribute Syntax): Clarify details of
5887 attributes on parameters.
5889 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5891 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5894 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5897 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5899 * c-typeck.c (default_function_array_conversion): Always create
5900 &a[0] for array types.
5901 (build_unary_op): Do not fold &a[x] into a + x.
5903 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5906 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5907 block if there is a goto with a locus.
5909 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/elfos.h, config/gofast.h, config/interix.h,
5912 config/netbsd.h, config/svr3.h, config/vxworks.h,
5913 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5914 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5915 config/alpha/netbsd.h, config/arm/arm-modes.def,
5916 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5917 config/cris/aout.h, config/frv/frv-modes.def,
5918 config/i386/beos-elf.h, config/i386/gas.h,
5919 config/i386/i386-coff.h, config/i386/i386-modes.def,
5920 config/i386/linux.h, config/i386/linux64.h,
5921 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5922 config/i386/netbsd64.h, config/i386/sco5.h,
5923 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5924 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5925 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5926 config/mips/mips-modes.def, config/mips/sdb.h,
5927 config/mips/vr.h, config/mips/vxworks.h,
5928 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5929 config/pa/pa32-linux.h, config/rs6000/40x.md,
5930 config/rs6000/7450.md, config/rs6000/8540.md,
5931 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5932 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5933 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5934 config/s390/s390-modes.def, config/sh/elf.h,
5935 config/sh/sh-modes.def, config/sh/sh64.h,
5936 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5937 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5938 config/vax/vax.md: Update copyright.
5940 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5942 * expr.c (expand_expr_real_1): Remove an obsolete comment.
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 Jakub Jelinek <jakub@redhat.com>
5952 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5953 instead 2^32 / phi if long is 64-bit.
5955 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5957 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5959 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5961 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5962 __ptrextent__, __ptrvalue and __ptrvalue__.
5963 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5966 2004-10-16 Dale Johannesen <dalej@apple.com>
5968 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5970 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5972 PR tree-optimization/17766
5973 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5974 (dom_info_available_p): Declare.
5975 * cfghooks.c (split_block, make_forwarder_block): Use
5976 dom_info_available_p.
5977 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5978 free_dominance_info, verify_dominators): Ditto.
5979 (dom_info_available_p): New function.
5980 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5981 (thread_jumps): Use dom_info_available_p.
5982 * tree-complex.c (expand_complex_div_wide): Ditto.
5983 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5985 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5987 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5988 (find_best_candidate): Take also important candidates into account.
5989 (find_optimal_iv_set): Initialize important_candidates bitmap.
5991 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5993 PR tree-optimization/17560
5994 * predict.c (tree_estimate_probability): Mark irreducible
5997 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5999 PR rtl-optimization/17723
6000 * cfgcleanup.c (merge_memattrs): Handle case when
6001 MEM_SIZE == NULL_RTX.
6003 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6005 * toplev.c (dump_file_name): Change type to be const.
6007 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6009 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6010 non_lvalue to stop something being a null pointer constant.
6012 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6014 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6015 available for TARGET_FPRS.
6016 (FUNCTION_VALUE_REGNO_P): Same.
6018 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6020 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6021 -maltivec in same style as other ISA options.
6023 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6025 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6028 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6030 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6031 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6032 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6033 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6034 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6035 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6036 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6037 predict.def, predict.h, protoize.c, reload.h, resource.h,
6038 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6039 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6040 unwind-sjlj.c, value-prof.h: Update copyright.
6042 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6044 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6046 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6048 * tree-optimize.c (execute_one_pass): Stop timer right after
6051 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6054 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6057 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6058 (remove_useless_stmts_1): Fold trees we know how to fold.
6060 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6062 * configure.ac: Add .machine power4 directive when testing for
6064 * configure: Regenerate.
6066 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6068 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6070 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6072 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6075 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6077 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6078 for 'f' if !TARGET_FPRS.
6080 2004-10-14 Richard Henderson <rth@redhat.com>
6083 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6085 2004-10-14 Richard Henderson <rth@redhat.com>
6088 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6090 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6091 instaed of current_function_decl non-null.
6093 2004-10-14 Matt Austern <austern@apple.com>
6095 * pointer-set.c: New file, special-purpose hash table.
6096 * pointer-set.h: New file.
6097 * tree.h (struct pointer_set_t): Declare as opaque type.
6098 (tree_walk): Last argument is pointer_set_t* now.
6099 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6101 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6102 track of which nodes have already been visited.
6103 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6104 * cgraphunit.c (cgraph_create_edges): Likewise.
6105 (cgraph_characterize_statics_local): Likewise.
6106 * tree-dfa.c (collect_dfa_stats): Likewise.
6107 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6109 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6110 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6111 of walk_subtrees is pointer_set_t* now.
6112 * Makefile.in (OBJS-common): add pointer-set.o
6113 (tree-inline.o): Depends on pointer-set.h
6114 (tree-dfa.o): Likewise
6115 (cgraphunit.o): Likewise
6117 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6119 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6120 (TARGET_ASM_FILE_START): Define.
6121 * config/darwin.h (ASM_SPEC): Define.
6122 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6123 -mlong-double-128, it's the default. Update comment about reason
6124 for force_cpusubtype_ALL.
6125 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6126 * config/rs6000/darwin-world.asm: Likewise.
6127 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6128 (symbolic_operand): Delete #if 0ed code.
6130 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6132 * stmt.c (add_case_node): Make sure that we have integer
6133 constant before calling tree_int_cst_compare.
6135 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6139 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6140 (remove_useless_stmts_1): Fold trees we know how to fold.
6142 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6144 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6145 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6148 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6150 * reload.c (find_reloads): When reloading a PLUS with constant
6151 operand, make sure the constant is pushed to the constant pool
6153 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6154 reload bug workaround.
6155 (s390_expand_plus_operand): Likewise.
6157 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6159 * opts.c (common_handle_option): Do not enable
6160 flag_speculative_prefetching for -fprofile-generate/use.
6162 2004-10-14 Devang Patel <dpatel@apple.com>
6165 * tree-if-conv.c (process_phi_nodes): Process latch block.
6166 (combine_blocks): Process latch block and update loop structure.
6168 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6170 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6171 (vect_update_ivs_after_vectorizer):
6172 (vect_transform_for_unknown_loop_bound):
6173 (tree_duplicate_loop_to_edge):
6174 (allocate_new_names):
6177 (rename_variables_in_bb):
6179 (rename_variables_in_loop):
6181 (update_phis_for_duplicate_loop):
6182 (update_phi_nodes_for_guard):
6183 (make_loop_iterate_ntimes):
6184 (tree_duplicate_loop_to_edge_cfg):
6186 (vect_analyze_loop_with_symbolic_num_of_iters):
6187 (verify_loop_for_duplication):
6188 (vect_gen_niters_for_prolog_loop):
6189 (vect_update_niters_after_peeling):
6190 (vect_update_inits_of_dr):
6191 (vect_update_inits_of_drs):
6192 (vect_build_loop_niters):
6193 (vect_do_peeling_for_alignment): New functions.
6194 (vect_transform_loop): Add unknown and known but indivisible loop
6195 bound support; add peeling for unalignment support.
6196 (vect_analyze_loop_form): Support symbolic number of iterations.
6197 (vect_transform_loop_bound): New input parameter.
6198 (vect_get_loop_niters): Change input parameter type.
6199 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6200 (vectorizable_store): Allow unaligned access.
6201 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6202 (vect_analyze_data_refs_alignment): Allowed one unaligned
6204 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6206 (LOOP_VINFO_INT_NITERS): New macro.
6207 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6208 (do_peeling_for_alignment):
6209 (unaligned_drs): New members of _loop_vec_info.
6210 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6212 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6214 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6215 (struct tree_string): Remove "const" qualifier for "str".
6217 2004-10-14 Ira Rosen <irar@il.ibm.com>
6219 * tree-vectorizer.c (vect_analyze_data_refs): Call
6220 vect_get_base_and_bit_offset to get memory tag for array ref.
6221 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6223 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6225 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6226 * configure: Regenerate.
6228 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6231 patches to solve spurious testsuite failures.
6233 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6235 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6236 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6237 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6238 gcc_assert under ENABLE_CHECKING.
6239 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6240 get_vectype_for_scalar_type).
6242 (vect_get_vec_def_for_operand): Remove redundant variables.
6243 (vect_transform_loop): Likewise.
6245 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6247 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6248 global for -mcaller-super-interworking.
6249 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6250 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6251 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6252 not need a frame pointer.
6253 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6254 the soft frame pointer offset.
6255 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6256 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6257 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6258 the stack. Use frame_pointer_needed to choose between them.
6259 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6260 (interwork_with_frame): New macro.
6261 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6263 2004-10-14 Ben Elliston <bje@au.ibm.com>
6266 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6267 up the filename looking for a previous directory separator.
6269 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6271 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6272 parser_xref_tag): New.
6273 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6275 (declspecs_add_type): Adjust prototypes.
6276 * c-parse.in (%union): Add tstype.
6277 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6278 typespec_reserved_attr, typespec_nonreserved_nonattr,
6279 structsp_attr, structsp_nonattr): Change to tstype. Update
6281 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6282 (declspecs_add_type): Update to take struct c_typespec argument.
6283 Set tag_defined_p and typedef_p as appropriate.
6284 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6285 Update to return struct c_typespec.
6286 (shadow_tag_warned): Don't let empty declarations with qualifiers
6287 or storage class specifiers redeclare a tag if a previous
6288 declaration is visible.
6290 2004-10-13 Richard Henderson <rth@redhat.com>
6293 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6294 for DECL_INCOMING_RTL.
6296 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6299 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6300 trunc_int_for_mode for constants used in shortened mode.
6302 2004-10-13 Richard Henderson <rth@redhat.com>
6305 * c-common.c (handle_mode_attribute): Disallow mode changes that
6306 alter the CODE of the top-level type.
6308 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6309 integer from internal limits macros.
6310 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6312 2004-10-13 Richard Henderson <rth@redhat.com>
6315 * function.c (instantiate_decl): Recurse for CONCAT.
6317 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6319 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6322 (extzvdi_internal1): Add attribute "compare".
6323 (extzvdi_internal2): Same.
6325 2004-10-12 Tom Tromey <tromey@redhat.com>
6327 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6329 2004-10-13 Dale Johannesen <dalej@apple.com>
6331 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6333 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6335 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6336 * c-decl.c (c_write_global_declarations): ... instead of here ...
6337 * cp/decl.c (cp_finish_file): ... and here.
6338 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6340 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6342 * tree-ssa-dom.c (record_range): Free the element if we are not
6345 2004-10-13 Tom Tromey <tromey@redhat.com>
6348 * gcc.c (option_map): Added --extdirs and --encoding.
6350 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6353 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6354 sparc_can_output_mi_thunk.
6355 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6356 handling of vcall offset.
6357 (sparc_can_output_mi_thunk): New predicate.
6358 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6359 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6360 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6362 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6364 * config/sparc/sparc.md (movdi): Remove redundant test.
6366 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6368 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6369 TDF_IPA from -fdump-tree-*-all.
6371 2004-10-13 Paul Brook <paul@codesourcery.com>
6373 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6374 * config/arm/arm.c (thumb_find_work_register): Update comments.
6375 (arm_load_pic_register): Add argument for scratch register.
6376 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6377 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6379 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6381 * tree-data-ref.c: Fix comment typos.
6383 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6384 Zdenek Dvorak <dvorakz@suse.cz>
6386 PR tree-optimization/17724
6387 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6389 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6391 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6392 (altivec_builtin_mask_for_store): Likewise.
6393 (altivec_init_builtins): Use lang_hooks.builtin_function to
6394 create the decls for builtin_altivec_mask_for_load/store.
6396 2004-10-13 Nick Clifton <nickc@redhat.com>
6398 * config/c4x/c4x.c: Remove inclusion of loop.h.
6400 2004-10-12 Ben Elliston <bje@au.ibm.com>
6402 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6403 (ei_container): New; renamed.
6404 (ei_start, ei_last): New macros.
6405 (ei_start_1, ei_last_1): Renamed from ei_start.
6406 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6407 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6408 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6410 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6412 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6413 * cfgloop.c (initialize_loops_parallel_p): New.
6414 (flow_loops_find): Initialize the parallel_p field to true for all
6416 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6417 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6418 the size of the data accessed in the loop.
6419 (struct nb_iter_bound): Moved...
6420 * cfgloop.h (struct nb_iter_bound): ... here.
6421 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6422 (record_estimate): Declare extern here.
6423 * tree-chrec.c: Fix comments.
6424 (nb_vars_in_chrec): New function.
6425 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6426 * tree-data-ref.c: Don't include lambda.h, that is already included
6428 (tree_fold_divides_p): Don't check for integer_onep.
6429 (tree_fold_bezout): Removed.
6430 (gcd): New static duplicated function.
6431 (int_divides_p, dump_subscript): New.
6432 (dump_data_dependence_relation): Use dump_subscript.
6433 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6434 estimate_niter_from_size_of_data): New.
6435 (analyze_array_indexes, analyze_array): Call
6436 estimate_niter_from_size_of_data during the detection of array
6437 references. Pass in a pointer to the statement that contains the
6439 (all_chrecs_equal_p): New.
6440 (compute_distance_vector): Renamed compute_subscript_distance.
6441 Deal with multivariate conflict functions.
6442 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6443 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6444 (non_affine_dependence_relation): New.
6445 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6446 analyze_siv_subscript, analyze_miv_subscript,
6447 analyze_overlapping_iterations, subscript_dependence_tester):
6448 Initialize and return last_conflicts function.
6449 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6450 compute_overlap_steps_for_affine_1_2): New.
6451 (analyze_siv_subscript_affine_cst): Removed.
6452 (analyze_subscript_affine_affine): Disprove dependences based on the
6453 iteration domains. Solve the univariate dependence case as before,
6454 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6455 Implement the multivariate case of 2 versus 1 variables.
6456 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6458 (find_data_references_in_loop): Compute and initialize
6459 loop->estimated_nb_iterations and loop->parallel_p.
6460 (analyze_all_data_dependences): Modify the debug dump order.
6461 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6462 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6463 (SUB_LAST_CONFLICT, subscript->last_conflict,
6464 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6465 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6466 (find_data_references_in_loop, initialize_data_dependence_relation,
6467 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6469 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6471 * configure: Regenerate.
6473 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6476 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6477 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6478 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6481 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6483 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6484 (s390_gimplify_va_arg): Likewise.
6486 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6488 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6489 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6490 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6491 * regclass.c (record_address_regs): Remove ifdef. Use
6492 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6493 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6495 (scan_rtx_address, replace_oldest_value_addr): Use
6496 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6497 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6498 unnecessary definitions.
6499 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6500 and MODE_BASE_REG_REG_CLASS.
6501 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6502 (MODE_BASE_REG_REG_CLASS): Define.
6503 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6504 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6505 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6506 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6508 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6510 * tree-ssa-alias.c (verify_name_tags): New function.
6511 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6512 (verify_alias_info): Call verify_name_tags.
6514 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6516 PR rtl-optimization/17931
6517 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6520 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6522 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6523 rather than aborting.
6525 2004-10-12 Paul Brook <paul@coudesourcery.com>
6527 * config.gcc: Add armv6{k,z,zk}
6528 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6529 * config/arm/tune.md: Regenerate.
6530 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6532 (all_architectures): Add armv6k, armv6z, armv6zk.
6533 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6534 * doc/invoke.texi: Document new arch and cpu values.
6536 2004-10-12 Paul Brook <paul@coodesourcery.com>
6538 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6541 2004-10-12 Paul Brook <paul@codesourcery.com>
6543 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6544 Handle negative constants.
6546 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6549 * c-typeck.c (convert_arguments): Return error_mark_node if there
6550 are too few arguments.
6551 (build_function_call): Handle error_mark_node return from
6554 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6556 * configure.ac (symbolic_link): Replace with $LN_S.
6557 (Assembler/Linker): Hard link from gas and binutils trees.
6558 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6559 * configure: Regenerate.
6561 2004-10-12 Paul Brook <paul@codesourcery.com>
6563 * configure.ac: Don't look for host assembler when building a canadian
6565 * configure: Regenerate.
6567 2004-10-11 Roger Sayle <roger@eyesopen.com>
6570 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6571 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6572 line options for "-lang-asm" and if found allow any of the C-family
6574 (c_common_handle_option): Remove last use of permit_fortran_options.
6576 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6578 * config/s390/s390.c (print_operand): Support 'S' format flag.
6579 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6580 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6581 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6582 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6583 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6584 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6585 ("*movstricthi"): Likewise.
6586 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6587 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6588 ("*sethiqisi", "*sethihisi"): Likewise.
6589 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6590 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6591 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6592 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6593 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6595 ("*tmhi_full"): Fix incorrect op_type attribute.
6597 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6598 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6599 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6600 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6602 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6605 * function.c (temp_slots_at_level): Fix typo which creates too
6606 many temp stack slots levels.
6608 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6610 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6612 (s390_trampoline_instantiate): Adapt.
6613 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6615 2004-10-11 Roger Sayle <roger@eyesopen.com>
6618 * stmt.c (add_case_node): Add additional type argument. Declare
6619 as static to match prototype. Convert the upper and lower bounds
6620 to the specified index type. Optimize away case ranges/values
6621 that are outside the index type's bounds. Truncate case ranges
6622 that span the index type's bounds.
6623 (expand_case): Avoid unnessary computation and memory allocation
6624 when index type is error_mark_node. Pass index_type as required
6625 by change to add_case_node API. No need to convert case range
6626 bounds to index_type, this is now done by add_case_node.
6628 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6630 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6631 * config/s390/s390.c (s390_offset_p): New function.
6632 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6633 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6634 transform Q->Q alternatives to *clc pattern.
6636 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6637 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6638 to transform Q->Q alternatives to *mvc pattern.
6639 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6640 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6641 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6642 transform Q->Q alternatives to *nc pattern.
6643 ("*nc"): New insn. New peephole to merge adjacent NCs.
6644 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6645 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6646 transform Q->Q alternatives to *oc pattern.
6647 ("*oc"): New insn. New peephole to merge adjacent OCs.
6648 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6649 transform Q->Q alternatives to *xc pattern.
6650 ("*xc"): New insn. New peephole to merge adjacent XCs.
6651 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6653 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6655 * gimplify.c (gimple_push_condition): Make sure that we don't
6656 have any saved condition cleanup if we were at the top level.
6658 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6660 * config/frv/frv.md (*adddi3_internal): Change name to...
6661 (adddi3): ...replacing the exisiting define_expand. Combine
6662 alternatives. Fix the range of the constant constraints ('J' instead
6663 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6664 to extract the lower and upper halves of the DImode operands.
6665 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6666 (adddi3_lower): Fix the range of the constant constraints and
6667 remove the bogus operands[2] check.
6668 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6669 operand 2. Use addxi to handle constant operands.
6670 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6672 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6674 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6675 editor's paren matching. Allow #define inside a struct.
6677 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6680 part of PR c++/17657
6681 * fold-const.c (fold_build_cleanup_point_expr): New function.
6682 * tree.h (fold_build_cleanup_point_expr): Prototype.
6684 2004-10-10 Eric Christopher <echristo@redhat.com>
6686 * dwarf2out.c: Move attribute to subprogram declaration
6687 instead of subroutine type.
6689 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6691 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6692 hoist_insn_after, and hoist_insn_to_edge.
6693 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6694 no_jumps_between_p, and insn_dependent_p.
6695 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6696 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6697 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6698 hoist_insn_to_edge): Remove.
6700 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6703 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6704 type in declarations that are not definitions except for the case
6705 of parameters of void type.
6707 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6709 * tree-cfg.c: Fix comment typos.
6711 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6714 * builtins.c (expand_builtin_va_start): Check for too few
6715 arguments to va_start.
6717 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6720 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6721 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6723 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6726 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6728 PR tree-optimization/17906
6729 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6730 copy non-gimple reg arguments.
6732 2004-10-09 Roger Sayle <roger@eyesopen.com>
6734 PR rtl-optimization/17853
6735 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6736 Reorganize handling of comparison operations with floating point
6737 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6738 Likewise, introduce support for comparison operations with vector
6739 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6741 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6742 * doc/tm.texi: Likewise.
6744 2004-10-09 Steven Bosscher <stevenb@suse.de>
6746 * regs.h (struct reg_info_def): Remove the last_node_uid and
6747 changes_mode fields.
6748 (REGNO_LAST_NOTE_UID): Don't define.
6749 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6750 * regmove.c (copy_src_to_dest): Likewise.
6752 2004-10-09 Roger Sayle <roger@eyesopen.com>
6755 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6756 relational comparison operator op needs to be swapped/reversed when
6757 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6759 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6762 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6763 instead of bsi_start.
6764 (value_replacement): Likewise.
6765 (abs_replacement): Likewise
6767 2004-10-09 Steven Bosscher <stevenb@suse.de>
6769 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6770 (expand_gimple_cond_expr, expand_gimple_tailcall,
6771 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6772 (tree_expand_cfg): Announce full RTL function dump.
6773 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6774 not the graph version.
6775 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6776 in the arms of a COND_EXPR for lowered nodes.
6778 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6780 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6781 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6782 strtoufix16, strtoufix32, strtoufix64): Declare.
6784 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6786 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6787 for an out-of-range floating point constant.
6788 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6789 warning if the target format does not support infinities.
6791 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6793 * emit-rtl.c (last_label_num, base_label_num): Remove.
6794 (max_label_num): Always return label_num.
6795 (set_new_last_label_num, restore_emit_status): Remove.
6796 (init_emit): Don't initialize last_label_num.
6797 * function.c (pop_function_context_from): Don't call
6798 restore_emit_status.
6799 * function.h: Remove the prototype for restore_emit_status.
6800 * rtl.h: Remove the prototype for set_new_last_label_num.
6802 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6804 * stmt.c (expand_decl_init): Remove.
6805 * tree.h: Remove the corresponding prototype.
6807 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6809 * integrate.c (try_constants, subst_constants, mark_stores):
6811 * integrate.h: Remove the prototype for try_constants.
6813 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6815 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6816 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6817 comments about its relevance to errors.
6818 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6820 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6823 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6826 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6828 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6829 reference_node_pool.
6831 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6833 * tree-cfg.c: Fix a comment typo.
6835 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6837 * config/s390/s390.c (s390_register_info): Don't save fprs for
6839 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6841 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6843 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6844 (TARGET_DEFAULT): Use symbolic values.
6845 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6846 (TARGET_DEFAULT): Use symbolic values.
6847 * config/s390/s390.c (s390_backchain_string): Initialize to
6848 TARGET_DEFAULT_BACKCHAIN.
6850 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6852 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6853 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6855 (expand_builtin_strcat): Accept a type parameter.
6856 (fold_builtin_mempcpy): Accept a type and endp parameter.
6858 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6859 Accept an `exp' instead of an `arglist'.
6861 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6863 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6864 reverting my 2004-09-07 patch to use build_int_cst.
6866 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6869 * config/sparc/sparc.c (input_operand): Remove redundant code
6870 for handling LO_SUM.
6871 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6872 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6873 Otherwise only accept it for TFmode if quad move insns are available.
6875 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6877 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6878 common cases will be caught earlier than others.
6880 2004-10-08 Michael Matz <matz@suse.de>
6882 * loop-doloop.c (doloop_optimize): Extend count.
6884 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6886 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6887 (prefetch): Convert to expander.
6889 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6891 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6892 first argument of CALL.
6893 (tls_local_dynamic): Likewise.
6895 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6897 * c-typeck.c (enum impl_conv): New.
6898 (convert_for_assignment): Use it. Take tree for function called
6899 instead of its name. Handle ObjC selectors for diagnostics at
6900 start of function. Select diagnostic text within the function
6901 using full sentences for diagnsotics. Use %qE to name functions
6903 (convert_arguments, build_modify_expr,
6904 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6905 callers to convert_for_assignment.
6906 (warn_for_assignment): Remove.
6908 2004-10-08 Nick Clifton <nickc@redhat.com>
6910 * config/sh/symbian.c (symbian_possibly_export_base_class):
6911 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6912 TYPE_CONTAINS_VPTR_P.
6914 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6916 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6917 fixed registers form all_used_regs. Update call_really_used_regs.
6918 (CALL_REALLY_USED_REGISTERS): Define.
6919 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6920 with call_really_used_regs.
6922 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6924 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6925 for -profile as well as -p and -pg.
6927 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6929 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6931 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6933 * tree-cfg.c (tree_block_forwards_to): Remove.
6934 * tree-flow.h: Remove the corresponding prototype.
6936 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6938 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6939 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6941 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6944 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6945 flag_trapping_math is in effect, don't generate subtract
6948 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6950 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6951 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6952 (s390_extra_constraint_str): Add 'A' constraints.
6953 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6954 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6955 (CONSTRAINT_LEN): Likewise.
6956 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6957 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6958 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6959 ("*iordi3"): Add OI alternative and splitter.
6960 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6961 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6962 ("*xordi3"): Add XI alternative and splitter.
6963 ("*xorsi3", "*xorhi3"): Likewise.
6965 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6967 * config/mips/mips.c (mips_function_rodata_section): New function.
6968 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6970 2004-10-07 Devang Patel <dpatel@apple.com>
6972 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6973 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6974 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6975 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6976 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6977 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6978 UNSPEC_VCONDU_V16QI): New constant defines.
6979 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6980 vconduv16qi): New patterns.
6981 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6982 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6983 (get_vec_cmp_insn): Same.
6984 (get_vsel_insn): Same.
6985 (rs6000_emit_vector_compare): Same.
6986 (rs6000_emit_vector_select): Same.
6987 (INSN_NOT_AVAILABLE): New.
6989 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6991 PR tree-optimization/17749
6992 * tree-tailcall.c (find_tail_calls): Check that parameter is
6995 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/ia64/ia64.c: Fix a comment typo.
6999 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7001 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7003 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7006 * tree-inline.c (expand_call_inline): Do not warn for functions
7007 marked with attribute noinline.
7009 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7012 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7013 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7015 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7016 of 0 as 4th argument to pass_by_reference.
7017 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7019 2004-10-06 Eric Christopher <echristo@redhat.com>
7021 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7024 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7027 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7029 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7031 PR rtl-optimization/17791
7032 * loop-doloop.c (doloop_modify): Take number of iterations as
7034 (doloop_optimize): Extend or shorten the number of iterations
7035 when changing mode of counter register.
7036 * loop-iv.c (lowpart_subreg): Export.
7037 * rtl.h (lowpart_subreg): Declare.
7039 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7041 PR tree-optimization/17806
7042 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7043 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7044 flags moved to split_edge.
7046 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7049 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7050 before tentatively building the conditional move sequence.
7052 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7055 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7057 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7058 function_arg_padding.
7060 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7063 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7065 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7067 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7068 * hooks.h: Remove the corresponding prototypes.
7070 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7073 * tree-nested.c (walk_stmt_info): Add changed field.
7074 (convert_nonlocal_reference): Set changed to when we
7075 change a decl to unnested decl.
7076 <case ADDR_EXPR>: Instead of checking if the immediate part
7077 of the ADDR_EXPR changed, check the field changed.
7078 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7080 (convert_local_reference): Set changed to when we
7081 change a decl to unnested decl.
7082 <case ADDR_EXPR>: Instead of checking if the immediate part
7083 of the ADDR_EXPR changed, check the field changed.
7084 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7086 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7088 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7089 * dwarf2out.c (dwarf2out_init): Remove references to
7090 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7091 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7092 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7094 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7096 * c-typeck.c (convert_arguments): Take expression for called
7097 function rather than its name. Handle ObjC selectors directly
7098 rather than relying on warn_for_assignment to do so. Call warning
7099 directly rather than warn_for_assignment. Use %qE in diagnostics.
7100 Say "argument" rather than "arg" in diagnostics.
7101 (build_function_call): Update call to convert_arguments.
7103 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7106 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7107 ENUMs specially instead of just saying we do.
7109 2004-10-06 Eric Christopher <echristo@redhat.com>
7111 * dwarf2.h: Sync with include/elf/dwarf2.h
7113 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7115 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7118 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7120 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7121 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7123 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7125 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7127 (lambda_compute_auxillary_space): Split from here.
7129 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7131 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7132 * tree-flow.h: Add prototype.
7133 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7134 expr_invariant_in_loop.
7136 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7138 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7141 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7143 * config/s390/s390-protos.h (s_imm_operand): Remove.
7144 (s390_pool_operand): Add prototype.
7145 * config/s390/s390.c (general_s_operand): Remove.
7146 (s_imm_operand): Remove.
7147 (s_operand): Merge contents of general_s_operand.
7148 (s390_pool_operand): New function.
7149 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7150 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7151 ("*cmpdi_ccu"): Merge Q->Q alternative.
7152 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7153 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7155 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7156 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7157 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7159 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7161 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7162 call ia64_function_arg_boundary.
7163 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7164 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7165 (ia64_function_arg_advance): Do not put 128 bit floats into
7168 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7171 Accept an expression instead of an arglist.
7172 (expand_builtin_stpcpy): Accept an expression instead of an
7175 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7178 * doc/install.texi (*-*-solaris2*): Mention potential problem
7179 with Sun assembler + GNU linker and C++ programs.
7180 Document status of binutils 2.15 release.
7182 2004-10-06 Jan Hubicka <jh@suse.cz>
7184 * cse.c (cse_main): Kill push/pop context.
7186 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7188 * pretty-print.c: Include tree.h.
7189 (pp_base_prepare_to_format): New function, logic from
7190 text_specifies_location.
7191 (pp_base_format_text): Use gcc_assert.
7192 * pretty-print.h (pp_prepare_to_format): New macro.
7193 (pp_base_prepare_to_format): Prototype.
7194 * diagnostic.c (text_specifies_location): Delete.
7195 (bug_report_request): Delete.
7196 (diagnostic_set_info): Don't call text_specifies_location.
7197 (diagnostic_action_after_output): Put text from
7198 bug_report_request inline here. Use gcc_unreachable.
7199 (diagnostic_report_current_function): Fix comment.
7200 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7201 Call pp_prepare_to_format before diagnostic_starter.
7202 (trim_filename): Use IS_DIR_SEPARATOR.
7203 (fatal_error, internal_error): Use gcc_unreachable.
7204 (error_recursion): Call diagnostic_action_after_output to
7205 issue the bug_report_request message and exit.
7206 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7208 * c-parse.in: Add list of diagnostic messages to insulate
7209 translation template from version of yacc/bison used to
7210 compile the grammar.
7212 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7215 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7217 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7219 * basic-block.h: Remove the prototype for
7220 flow_preorder_transversal_compute.
7221 * cfganal.c (dfst_node): Remove.
7222 (flow_preorder_transversal_compute): Likewise.
7223 * rtl.h: Remove the prototype for get_jump_table_offset.
7224 * rtlanal.c (get_jump_table_offset): Remove.
7226 2004-10-05 Richard Henderson <rth@redhat.com>
7229 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7231 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7234 * Makefile.in: Stage the build directory too.
7236 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7238 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7240 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7241 (frv_emit_move): Same.
7243 * config/frv/frv.c (frv_emit_move): New.
7244 (frv_legitimize_address): New.
7246 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7253 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7255 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7258 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7260 * c-decl.c (pushdecl): When an extern declaration at block scope
7261 refers to a visible entity with internal linkage, use the old DECL
7262 rather than the new one.
7264 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7266 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7269 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7271 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7274 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7276 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7277 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7280 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7282 * tree-cfg.c (cleanup_tree_cfg): Don't call
7283 delete_unreachable_blosk() after thread_jumps().
7284 (thread_jumps): Always remove basic blocks as they become
7287 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7289 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7290 something_changed. Simplify the while loop.
7292 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7294 * builtins.c (expand_builtin_memmove): Delete duplicate code
7295 and accept a tree type for the result.
7296 (expand_builtin_bcopy): Accept a tree type for the result.
7297 (fold_builtin_memmove): Accept an arglist and tree type for
7300 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7302 * config/s390/s390.c (s390_dump_pool): Remove return value.
7303 Use gen_pool_align, gen_pool_section_start/end instead of
7304 gen_pool_start/end_31/64.
7305 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7306 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7307 ("pool_start_31", "pool_end_31"): Remove.
7308 ("pool_start_64", "pool_end_64"): Likewise.
7309 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7311 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7312 (TARGET_CANNOT_COPY_INSN_P): Define.
7313 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7314 (struct constant_pool): New member 'execute'.
7315 (s390_add_execute, s390_find_execute): New functions.
7316 (s390_execute_label, s390_execute_target): Likewise.
7317 (s390_dump_pool): Output in-pool execute target templates.
7318 (s390_dump_execute): New function.
7319 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7320 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7321 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7322 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7323 ("*execute"): New insn pattern.
7324 ("movmem_short", "*movmem_short"): Use splitters to generate
7325 explicit execute pattern, remove embedded execute.
7326 ("clrmem_short", "*clrmem_short"): Likewise.
7327 ("cmpmem_short", "*cmpmem_short"): Likewise.
7329 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7331 * tree-ssa.c (verify_ssa): Verify phi arguments only
7332 contain renamed names.
7334 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7336 * config/rs6000/linux.h: Formatting, whitespace.
7337 * config/rs6000/linux64.h: Likewise.
7338 * config/rs6000/rs6000-protos.h: Likewise.
7339 * config/rs6000/rs6000.c: Likewise.
7340 (easy_vector_splat_const): Add fall thru comments.
7341 (output_vec_const_move): Likewise.
7343 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7345 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7347 2004-10-05 Chao-Ying Fu <fu@mips.com>
7348 Richard Sandiford <rsandifo@redhat.com>
7350 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7351 built-in functions. Document dependencies.
7352 (-mips3d): Add link here too.
7353 * doc/extend.texi (MIPS Paired-Single Support): New section.
7355 2004-10-04 Chao-ying Fu <fu@mips.com>
7357 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7359 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7361 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7362 Initialize OPT_STATS to 0.
7364 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7366 * tree-data-ref.c: Fix comment typos.
7368 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7370 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7371 the predicate cannot be computed, don't initialize the result to
7374 2004-10-01 Eric Christopher <echristo@redhat.com>
7376 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7377 locally defined enum.
7378 * dwarf2out.c (add_calling_convention_attribute): Don't
7381 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7383 PR c/17178, PR c/17820
7384 * c-decl.c (pop_scope): Do not warn about unused static
7385 variables as they warned in the middle-end.
7387 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7390 and make the first parameter the expression not the arglist.
7392 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7394 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7395 as valid modes to expand address expressions.
7397 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7399 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7400 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7401 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7402 code formatting conventions.
7404 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7406 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7408 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7410 PR tree-optimization/16632
7411 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7412 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7413 where | is used instead of &.
7415 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7417 * ginclude/stddef.h: Fix a comment typo.
7419 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7422 * config.gcc (i?86-*-solaris2*): Restore correct logic
7423 for --enable-threads option.
7424 (sparc64-*-solaris2*): Likewise.
7425 (sparc-*-solaris2*): Likewise.
7427 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7429 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7430 (OS_MISSING_POWERPC64): Move, and comment.
7431 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7432 (OS_MISSING_POWERPC64): Move, and comment.
7434 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7436 * arm.c (output_call_mem): Add missing \t.
7438 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7440 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7441 expand_builtin_strncmp): Delete duplicate code.
7443 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7445 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7446 take check-base and -limit arguments.
7447 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7448 check ranges for ARRAY_REF and COMPONENT_REF.
7449 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7452 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7454 * c-objc-common.c (c_tree_printer): Correct description of %E.
7455 Don't fall through after printing an expression.
7457 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7459 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7461 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7463 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7464 delete_unrechable_blocks() only when necessary.
7466 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7468 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7469 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7470 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7471 __gthread_recursive_mutex_unlock): New functions.
7473 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7475 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7476 * config/s390/tpf-eh.c: Remove file.
7477 * config/s390/tpf-unwind.h: New file.
7478 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7479 (MD_UNWIND_SUPPORT): Define.
7481 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7483 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7485 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7487 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7488 * config/s390/s390.c (s390_comparison): New function.
7489 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7490 (s390_branch_condition_mnemonic): Assert valid comparison.
7491 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7492 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7493 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7494 s390_comparison instead of comparison_operator.
7496 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7497 ("cmpmemdi"): Remove.
7498 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7499 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7500 ("cmpint_si"): Rename to ...
7501 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7502 ("cmpint_di", "*cmpint_di"): Likewise.
7503 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7504 redundant UNSPEC_CMPINT conversions.
7505 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7507 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7509 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7510 (main): Remove a reference to COLLECT_PARSE_FLAG
7511 * system.h: Poison COLLECT_PARSE_FLAG.
7512 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7514 2004-10-01 Paul Brook <paul@codesourcery.com>
7516 * config/arm/crti.asm: Give _init and _fini function type.
7518 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7520 * common.opt (ftree-loop-ivcanon): Enable by default.
7521 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7522 Enable complete loop unrolling.
7523 (canonicalize_induction_variables, tree_unroll_loops_completely):
7526 2004-10-01 Paul Brook <paul@codesourcery.com>
7528 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7529 not register number.
7530 (thumb_find_work_register): Search full register range.
7532 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7535 * tree-cfg.c (group_case_labels): Get the label and not
7536 the case expr for the default case.
7537 When the label we looking at is the default, decrement the
7540 2004-10-01 Jan Hubicka <jh@suse.cz>
7542 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7543 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7544 * toplev.h (tree_rest_of_compilation): Update prototype.
7545 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7547 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7549 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7550 cleanup_control_flow() out of the while loop.
7552 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7554 * tree-vectorizer.c (vectorizable_operation): Fail unless
7555 the mode for the vector type is indeed a vector mode.
7557 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7559 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7560 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7562 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7563 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7564 follow_ssa_edge_in_rhs): Ditto.
7565 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7566 (dump_iv): Dump base_object.
7567 (dump_use, dump_cand): Use dump_iv.
7568 (determine_base_object): New function.
7569 (alloc_iv): Initialize base_object field.
7570 (record_use): Clear the ssa_name field of iv.
7571 (get_computation_cost_at): Do not use difference of addresses of
7572 two different objects.
7573 (may_eliminate_iv): Do not require the loop to have just single exit.
7574 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7575 (nonzero_p): New function.
7576 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7577 tree_simplify_using_condition, simplify_using_initial_conditions,
7578 loop_niter_by_eval, find_loop_niter_by_eval,
7579 estimate_numbers_of_iterations_loop, compare_trees,
7580 upper_bound_in_type, lower_bound_in_type,
7581 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7582 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7583 instead of integer_(non)zerop.
7585 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7588 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7590 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7591 and TI_VA_LIST_FPR_COUNTER_FIELD.
7592 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7593 * tree-pass.h (pass_stdarg): Add.
7594 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7595 * tree-stdarg.c: New file.
7596 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7597 (tree-stdarg.o): Add dependencies.
7598 * function.h (struct function): Add va_list_gpr_size and
7599 va_list_fpr_size fields.
7600 * function.c (allocate_struct_function): Initialize them.
7602 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7603 va_list_{g,f}pr_counter_field.
7604 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7605 area will not be used. Only save registers that tree-stdarg.c
7606 detected they need saving.
7607 (ix86_va_start): Don't set up fields that won't be used.
7609 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7610 va_list_{g,f}pr_counter_field.
7611 (setup_incoming_varargs): Don't do anything if reg_save
7612 area will not be used. Only save registers that tree-stdarg.c
7613 detected they need saving.
7614 (rs6000_va_start): Don't set up fields that won't be used.
7616 2004-09-30 Eric Christopher <echristo@redhat.com>
7618 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7620 * dwarf2out.c (add_calling_convention_attribute): New function.
7621 (gen_subroutine_type_die): Use.
7622 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7623 * target.h (gcc_target): Add dwarf_calling_convention.
7624 * hooks.c (hook_int_tree_0): New function.
7625 * hooks.h: Prototype.
7626 * config/sh/sh.c: Include dwarf2.h.
7627 (sh_dwarf_calling_convention): New function.
7628 (TARGET_DWARF_CALLING_CONVENTION): Use.
7629 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7631 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7633 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7634 expand_builtin_strrchr, expand_builtin_strpbrk,
7635 expand_builtin_strncat, expand_builtin_strspn,
7636 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7639 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7641 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7643 (s390_logical_operator_ok_p): Likewise.
7644 * config/s390/s390.c (s390_expand_logical_operator): New function.
7645 (s390_logical_operator_ok_p): Likewise.
7646 * config/s390/s390.md ("anddi3"): New expander.
7647 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7648 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7649 ("andsi3"): Use s390_expand_logical_operator.
7650 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7651 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7652 ("andhi3"): New expander.
7653 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7654 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7655 ("andqi3"): New expander.
7656 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7657 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7658 ("iordi3"): New expander.
7659 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7660 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7661 ("iorsi3"): Use s390_expand_logical_operator.
7662 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7663 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7664 ("iorhi3"): New expiorer.
7665 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7666 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7667 ("iorqi3"): New expiorer.
7668 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7669 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7670 ("xordi3"): New expander.
7671 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7672 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7673 ("xorsi3"): New expander.
7674 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7675 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7676 ("xorhi3"): New expander.
7677 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7678 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7679 ("xorqi3"): New expander.
7680 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7681 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7683 2004-09-30 Roger Sayle <roger@eyesopen.com>
7685 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7686 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7687 machine mode as the result.
7689 2004-09-30 Ben Elliston <bje@au.ibm.com>
7692 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7693 FOR_EACH_EDGE macros.
7695 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7697 * c-tree.h (readonly_error): Remove.
7698 * c-typeck (enum lvalue_use): New.
7699 (lvalue_or_else, readonly_error): Use it. All callers changed.
7700 (readonly_error): Make static.
7702 2004-09-30 Jan Hubicka <jh@suse.cz>
7705 * cfgrtl.c (try_redirect_by_replacing_jump,
7706 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7707 cfg_layout_merge_blocks): Do not attach any line number information
7708 to newly inserted instructions.
7709 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7711 (emit_*insn_before, emit_insn*_after): New.
7712 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7714 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7715 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7717 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7719 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7720 (s390_return_address_offset): Remove.
7721 (s390_can_eliminate): Add prototype.
7722 (s390_initial_elimination_offset): Add prototype.
7723 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7724 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7725 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7726 (s390_return_address_offset): Remove.
7727 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7728 (struct machine_function): New member split_branches_pending_p.
7729 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7730 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7731 (s390_optimize_prologue): Remove base_used argument. Call
7732 s390_update_frame_layout instead of s390_register_info. Handle
7733 prologue/epilogue insns that touch only RETURN_REGNUM.
7734 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7735 (s390_register_info): Remove base_used and return_addr_used
7736 arguments, compute special register usage inline. Return live
7737 register data to caller.
7738 (s390_frame_info): Remove arguments, do not call s390_register_info.
7739 (s390_init_frame_layout): New function.
7740 (s390_update_frame_layout): Likewise.
7741 (s390_emit_prologue): Call s390_update_frame_layout; some code
7742 move to there. Do not emit pool placeholder insn if unnecessary.
7744 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7746 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7747 floating point constant workaround.
7748 (s390_secondary_input_reload_class): Handle PLUS reloads
7749 with too-large constant.
7750 (s390_expand_plus_operand): Likewise.
7751 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7752 ("movsi"): Likewise. Also, remove workaround for non-general
7754 ("movdf"): Do not call force_const_mem.
7755 ("movsf"): Likewise. Merge expander with *movsf insn.
7756 ("*movsf"): Remove, merge with movsf expander.
7758 2004-09-30 Paul Brook <paul@codesourcery.com>
7760 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7761 (ENDFILE_SPEC): Define.
7762 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7764 2004-09-30 Richard Henderson <rth@redhat.com>
7766 * config/alpha/qrnnd.asm: Mark for noexecstack.
7768 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7770 * protoize.c, tree-cfg.c: Fix comment typos.
7772 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7775 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7777 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7779 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7781 (add_pointed_to_expr): ... here.
7782 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7783 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7784 pointer variable, if set.
7786 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7788 * config/sh/sh.c: Follow spelling conventions.
7790 2004-09-29 Richard Henderson <rth@redhat.com>
7792 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7793 * doc/tm.texi (DWARF_ZERO_REG): New.
7795 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7796 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7797 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7799 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7801 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7802 with a PLUS as source operand.
7803 (expand_movstr): Likewise.
7804 (expand_builtin_stpcpy): Likewise.
7806 2004-09-29 Richard Henderson <rth@redhat.com>
7809 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7810 (is_gimple_asm_val): New.
7811 * tree-gimple.h (is_gimple_asm_val): Declare.
7812 * gimplify.c (gimplify_asm_expr): Use it.
7813 * tree-pretty-print.c (print_declaration): Dump hard regs.
7814 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7815 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7816 * tree-ssa-pre.c (is_undefined_value): Likewise.
7817 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7818 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7819 * tree-ssa.c (warn_uninit): Likewise.
7820 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7822 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7824 * c-decl.c (merge_decls): Use comptype when comparing
7825 types to decide on DECL_SIZE save of olddecl.
7827 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7829 * tree.h (INDIRECT_REF_P): New macro.
7830 * alias.c (get_alias_set): Use it
7831 (nonoverlapping_memrefs_p): Ditto.
7832 * emit-rtl.c (mem_expr_equal_p): Ditto.
7833 (set_mem_attributes_minus_bitpos): Ditto.
7834 (is_gimple_addressable): Ditto.
7835 (get_base_address): Ditto.
7836 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7838 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7839 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7840 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7841 (add_address_candidates): Ditto.
7842 (rewrite_address_base): Ditto.
7844 2004-09-30 Ben Elliston <bje@au.ibm.com>
7846 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7847 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7848 (rewrite_ssa_into_ssa): Likewise.
7849 * tree-phinodes.c (create_phi_node): Access the number of
7850 predecessor edges using EDGE_COUNT() and not num_preds.
7852 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7855 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7857 2004-09-29 Eric Christopher <echristo@redhat.com>
7859 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7861 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7863 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7864 the address is (plus reg mem).
7866 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7868 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7870 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7872 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7873 cascaded if ... else if with a switch.
7875 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7877 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7879 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7881 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7882 and TI_VA_LIST_FPR_COUNTER_FIELD.
7883 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7884 * tree-pass.h (pass_stdarg): Add.
7885 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7886 * tree-stdarg.c: New file.
7887 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7888 (tree-stdarg.o): Add dependencies.
7889 * function.h (struct function): Add va_list_gpr_size and
7890 va_list_fpr_size fields.
7891 * function.c (allocate_struct_function): Initialize them.
7893 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7894 va_list_{g,f}pr_counter_field.
7895 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7896 area will not be used. Only save registers that tree-stdarg.c
7897 detected they need saving.
7898 (ix86_va_start): Don't set up fields that won't be used.
7900 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7901 va_list_{g,f}pr_counter_field.
7902 (setup_incoming_varargs): Don't do anything if reg_save
7903 area will not be used. Only save registers that tree-stdarg.c
7904 detected they need saving.
7905 (rs6000_va_start): Don't set up fields that won't be used.
7907 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7909 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7910 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7911 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7912 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7913 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7914 ATTR_NONNULL_1_4): New.
7916 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7918 PR tree-optimization/17697
7919 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7922 2004-09-28 Per Bothner <per@bothner.com>
7924 * profile.c (branch_prob): Pass correct value to output_location,
7925 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7927 2004-09-28 Richard Henderson <rth@redhat.com>
7930 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7931 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7932 * tree-ssa-ccp.c (replace_uses_in): Use it.
7933 * tree-ssa-dom.c (cprop_operand): Likewise.
7935 2004-09-28 Jeff Law <law@redhat.com>
7937 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7938 that no outgoing edges be left in the duplicate block. Do no
7939 update information on outgoing edges or PHI nodes in target
7941 (remove_ctrl_stmt_and_useless_edges): Renamed from
7942 remove_last_stmt_and_useless_edges. Handle case where the
7943 block is empty or has no control statements. Do not update edge
7945 (thread_block): Create a template block rather than copying the
7946 original block every time. Create outgoing edges from the
7947 duplicate blocks and update PHIs at the target of the outgoing
7948 edges here. Fix edge flags for the original block if necessary.
7949 * cfghooks (duplicate_block): No longer assert that the original
7950 block has incoming edges.
7952 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7954 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7955 Reg Vars to enforce register allocation with general constraints.
7956 (Explicit Reg Vars): Clarify relation to asm statements.
7957 (Local Reg Vars): Similar.
7959 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7961 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7962 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7963 build_control_flow, new_edge): Remove.
7964 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7965 (bitlst, bitlst_table_last, bitlst_table): Remove.
7966 (bblst): Store basic_block pointer instead of block index.
7967 (bblst_table): Likewise.
7968 (edgelst): Store edge pointer instead of edge index.
7969 (edgelst_table, edgelst_last): New variables.
7970 (extract_bitlst): Rename to ...
7971 (extract_edgelst): ... this. Return edge pointers, not indices.
7972 (split_edges): Update call.
7973 (rgn_edges): Store edge pointers instead of indices.
7974 (edge_to_bit): Remove.
7975 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7976 (SET_EDGE_TO_BIT): New macro.
7977 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7978 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7979 data structures instead of haifa_edge et al. Use edge pointers
7980 instead of edge indices everywhere.
7981 (compute_dom_prob_ps): Use standard CFG data structures. Account
7983 (compute_trg_info): Likewise.
7984 (propagate_deps): Likewise.
7985 (debug_candidate): Account for bblst data structure change.
7986 (check_live_1, update_live_1, is_pfree): Likewise.
7987 (IS_REACHABLE): Use standard CFG data structures.
7988 (init_ready_list): Update bblst_table/edgelst_table allocation.
7989 (schedule_region): Update alloc/cleanup code to data structure
7990 changes. Use edge->aux to store per-region edge index.
7991 (init_regions): No longer call build_control_flow. Do not
7992 create edge list any more.
7994 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7996 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7997 * combine.c (can_combine_p): Likewise.
7998 * local-alloc. (update_equiv_regs): Likewise.
8000 2004-09-28 Richard Henderson <rth@redhat.com>
8003 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8004 Don't check VOIDmode here. Force PLUS operands to common type.
8005 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8006 Pmode if given a non pointer type.
8008 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8011 * optabs.c (expand_binop): Force constants to the correct mode.
8013 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8015 * config/s390/s390.c (s390_adjust_cost): Remove.
8016 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8017 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8018 * config/s390/s390.md ("main_pool"): Use "larl" type
8019 attribute if TARGET_CPU_ZARCH.
8021 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8023 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8026 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8028 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8031 2004-09-28 Steven Bosscher <stevenb@suse.de>
8033 * common.opt (flag_gcse_sm): Disable by default.
8034 (flag_gcse_las): Likewise.
8035 (flag_web): Likewise. Create from this file.
8036 * flags.h: Remove flag_web declaration.
8037 * toplev.c (flag_web): Likewise.
8038 (process_options): Never set flag_web.
8040 2004-09-28 Steven Bosscher <stevenb@suse.de>
8042 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8043 * tree-ssa-propagate.c: Include vec.h.
8044 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8046 (cfg_blocks_add): Assert the block is not already in the worklist.
8047 Update uses of interesting_ssa_edges and varying_ssa_edges.
8048 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8049 ssa_propagate): Likewise.
8051 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8054 * c-decl.c (start_decl): Check for initializing incomplete array
8056 (build_compound_literal): Check for TYPE being error_mark_node.
8057 * c-parse.in (primary): Check for VLA compound literals.
8059 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8061 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8062 with --disable-checking.
8064 2004-09-28 Devang Patel <dpatel@apple.com>
8066 * tree-pretty-print.c (dump_generic_node): Print vector types.
8068 2004-09-28 Nick Clifton <nickc@redhat.com>
8070 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8071 invocation of the function sh_init_cumulative_args.
8072 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8073 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8074 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8075 * config/sh/sh.c (sh_init_cumulative_args): New function based
8076 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8077 heuristic added to determine the setting of force_mem when a
8078 library function is being called.
8080 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8082 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8083 Skip constant arguments.
8085 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8087 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8088 volatile type, mark the tag volatile.
8089 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8092 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8094 * tree.def (vec_cond_expr): Fix. Change 'e'
8097 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8099 * basic-block.h: Fix a comment typo.
8101 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8103 * optabs.c, optabs.h: Fix comment typos.
8105 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8107 * config/sparc/sparc.md (call_address_struct_value_sp32):
8108 Properly mask the immediate field of the 'unimp' instruction.
8109 (call_symbolic_struct_value_sp32): Likewise.
8111 2004-09-28 Ben Elliston <bje@au.ibm.com>
8112 Steven Bosscher <stevenb@suse.de>
8113 Andrew Pinski <pinskia@physics.uc.edu>
8115 Merge from edge-vector-branch:
8116 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8117 (struct edge_def): Remove pred_next, succ_next members.
8118 (struct basic_block_def): Remove pred, succ members. Add preds
8119 and succs members of type VEC(edge).
8120 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8121 (BRANCH_EDGE): Likewise.
8122 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8123 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8124 (edge_iterator): New.
8125 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8126 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8127 (FOR_EACH_EDGE): New.
8128 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8130 (rotate_loop): Likewise.
8131 (find_traces_1_route): Likewise.
8132 (bb_to_key): Likewise.
8133 (connect_traces): Likewise.
8134 (copy_bb_p): Likewise.
8135 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8136 (add_labels_and_missing_jumps): Likewise.
8137 (fix_up_fall_thru_edges): Likewise.
8138 (find_jump_block): Likewise.
8139 (fix_crossing_conditional_branches): Likewise.
8140 (fix_crossing_unconditional_branches): Likewise.
8141 (add_reg_crossing_jump_notes): Likewise.
8142 * bt-load.c (augment_live_range): Likewise.
8143 * cfg.c (clear_edges): Likewise.
8144 (unchecked_make_edge): Likewise.
8145 (cached_make_edge): Likewise.
8146 (make_single_succ_edge): Likewise.
8147 (remove_edge): Likewise.
8148 (redirect_edge_succ_nodup): Likewise.
8149 (check_bb_profile): Likewise.
8150 (dump_flow_info): Likewise.
8151 (alloc_aux_for_edges): Likewise.
8152 (clear_aux_for_edges): Likewise.
8153 (dump_cfg_bb_info): Likewise.
8154 * cfganal.c (forwarder_block_p): Likewise.
8155 (can_fallthru): Likewise.
8156 (could_fall_through): Likewise.
8157 (mark_dfs_back_edges): Likewise.
8158 (set_edge_can_fallthru_flag): Likewise.
8159 (find_unreachable_blocks): Likewise.
8160 (create_edge_list): Likewise.
8161 (verify_edge_list): Likewise.
8162 (add_noreturn_fake_exit_edges): Likewise.
8163 (connect_infinite_loops_to_exit): Likewise.
8164 (flow_reverse_top_sort_order_compute): Likewise.
8165 (flow_depth_first_order_compute): Likewise.
8166 (flow_preorder_transversal_compute): Likewise.
8167 (flow_dfs_compute_reverse_execute): Likewise.
8168 (dfs_enumerate_from): Likewise.
8169 (compute_dominance_frontiers_1): Likewise.
8170 * cfgbuild.c (make_edges): Likewise.
8171 (compute_outgoing_frequencies): Likewise.
8172 (find_many_sub_basic_blocks): Likewise.
8173 (find_sub_basic_blocks): Likewise.
8174 * cfgcleanup.c (try_simplify_condjump): Likewise.
8175 (thread_jump): Likewise.
8176 (try_forward_edges): Likewise.
8177 (merge_blocks_move): Likewise.
8178 (outgoing_edges_match): Likewise.
8179 (try_crossjump_to_edge): Likewise.
8180 (try_crossjump_bb): Likewise.
8181 (try_optimize_cfg): Likewise.
8182 (merge_seq_blocks): Likewise.
8183 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8184 (expand_gimple_basic_block): Likewise.
8185 (construct_init_block): Likewise.
8186 (construct_exit_block): Likewise.
8187 * cfghooks.c (verify_flow_info): Likewise.
8188 (dump_bb): Likewise.
8189 (delete_basic_block): Likewise.
8190 (split_edge): Likewise.
8191 (merge_blocks): Likewise.
8192 (make_forwarder_block): Likewise.
8193 (tidy_fallthru_edges): Likewise.
8194 (can_duplicate_block_p): Likewise.
8195 (duplicate_block): Likewise.
8196 * cfglayout.c (fixup_reorder_chain): Likewise.
8197 (fixup_fallthru_exit_predecessor): Likewise.
8198 (can_copy_bbs_p): Likewise.
8199 (copy_bbs): Likewise.
8200 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8201 (flow_loop_entry_edges_find): Likewise.
8202 (flow_loop_exit_edges_find): Likewise.
8203 (flow_loop_nodes_find): Likewise.
8204 (mark_single_exit_loops): Likewise.
8205 (flow_loop_pre_header_scan): Likewise.
8206 (flow_loop_pre_header_find): Likewise.
8207 (update_latch_info): Likewise.
8208 (canonicalize_loop_headers): Likewise.
8209 (flow_loops_find): Likewise.
8210 (get_loop_body_in_bfs_order): Likewise.
8211 (get_loop_exit_edges): Likewise.
8212 (num_loop_branches): Likewise.
8213 (verify_loop_structure): Likewise.
8214 (loop_latch_edge): Likewise.
8215 (loop_preheader_edge): Likewise.
8216 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8217 (expected_loop_iterations): Likewise.
8218 * cfgloopmanip.c (remove_bbs): Likewise.
8219 (fix_bb_placement): Likewise.
8220 (fix_irreducible_loops): Likewise.
8221 (remove_path): Likewise.
8222 (scale_bbs_frequencies): Likewise.
8223 (loopify): Likewise.
8225 (fix_loop_placement): Likewise.
8226 (loop_delete_branch_edge): Likewise.
8227 (duplicate_loop_to_header_edge): Likewise.
8228 (mfb_keep_just): Likewise.
8229 (create_preheader): Likewise.
8230 (force_single_succ_latches): Likewise.
8231 (loop_split_edge_with): Likewise.
8232 (create_loop_notes): Likewise.
8233 * cfgrtl.c (rtl_split_block): Likewise.
8234 (rtl_merge_blocks): Likewise.
8235 (rtl_can_merge_blocks): Likewise.
8236 (try_redirect_by_replacing_jump): Likewise.
8237 (force_nonfallthru_and_redirect): Likewise.
8238 (rtl_tidy_fallthru_edge): Likewise.
8239 (commit_one_edge_insertion): Likewise.
8240 (commit_edge_insertions): Likewise.
8241 (commit_edge_insertions_watch_calls): Likewise.
8242 (rtl_verify_flow_info_1): Likewise.
8243 (rtl_verify_flow_info): Likewise.
8244 (purge_dead_edges): Likewise.
8245 (cfg_layout_redirect_edge_and_branch): Likewise.
8246 (cfg_layout_can_merge_blocks_p): Likewise.
8247 (rtl_flow_call_edges_add): Likewise.
8248 * cse.c (cse_cc_succs): Likewise.
8249 * df.c (hybrid_search): Likewise.
8250 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8251 (calc_dfs_tree): Likewise.
8252 (calc_idoms): Likewise.
8253 (recount_dominator): Likewise.
8254 * domwalk.c (walk_dominator_tree): Likewise.
8255 * except.c (emit_to_new_bb_before): Likewise.
8256 (connect_post_landing_pads): Likewise.
8257 (sjlj_emit_function_enter): Likewise.
8258 (sjlj_emit_function_exit): Likewise.
8259 (finish_eh_generation): Likewise.
8260 * final.c (compute_alignments): Likewise.
8261 * flow.c (calculate_global_regs_live): Likewise.
8262 (initialize_uninitialized_subregs): Likewise.
8263 (init_propagate_block_info): Likewise.
8264 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8265 * gcse.c (find_implicit_sets): Likewise.
8266 (bypass_block): Likewise.
8267 (bypass_conditional_jumps): Likewise.
8268 (compute_pre_data): Likewise.
8269 (insert_insn_end_bb): Likewise.
8270 (insert_store): Likewise.
8271 (remove_reachable_equiv_notes): Likewise.
8272 * global.c (global_conflicts): Likewise.
8273 (calculate_reg_pav): Likewise.
8274 * graph.c (print_rtl_graph_with_bb): Likewise.
8275 * ifcvt.c (mark_loop_exit_edges): Likewise.
8276 (merge_if_block): Likewise.
8277 (find_if_header): Likewise.
8278 (block_jumps_and_fallthru_p): Likewise.
8279 (find_if_block): Likewise.
8280 (find_cond_trap): Likewise.
8281 (block_has_only_trap): Likewise.
8282 (find_if_case1): Likewise.
8283 (find_if_case_2): Likewise.
8284 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8285 (perfect_nestify): Likewise.
8286 * lcm.c (compute_antinout_edge): Likewise.
8287 (compute_laterin): Likewise.
8288 (compute_available): Likewise.
8289 (compute_nearerout): Likewise.
8290 * loop-doloop.c (doloop_modify): Likewise.
8291 * loop-init.c (loop_optimizer_init): Likewise.
8292 * loop-invariant.c (find_exits): Likewise.
8293 * loop-iv.c (simplify_using_initial_values): Likewise.
8294 (check_simple_exit): Likewise.
8295 (find_simple_exit): Likewise.
8296 * loop-unroll.c (peel_loop_completely): Likewise.
8297 (unroll_loop_constant_iterations): Likewise.
8298 (unroll_loop_runtime_iterations): Likewise.
8299 * loop-unswitch.c (may_unswitch_on): Likewise.
8300 (unswitch_loop): Likewise.
8301 * modulo-sched.c (generate_prolog_epilog): Likewise.
8302 (sms_schedule): Likewise.
8303 * postreload-gcse.c (eliminate_partially_redundant_load):
8305 * predict.c (can_predict_insn_p): Likewise.
8306 (set_even_probabilities): Likewise.
8307 (combine_predictions_for_bb): Likewise.
8308 (predict_loops): Likewise.
8309 (estimate_probability): Likewise.
8310 (tree_predict_by_opcode): Likewise.
8311 (tree_estimate_probability): Likewise.
8312 (last_basic_block_p): Likewise.
8313 (propagate_freq): Likewise.
8314 (estimate_loops_at_level): Likewise.
8315 (estimate_bb_frequencies): Likewise.
8316 * profile.c (instrument_edges): Likewise.
8317 (get_exec_counts): Likewise.
8318 (compute_branch_probabilities): Likewise.
8319 (branch_prob): Likewise.
8320 * ra-build.c (live_in): Likewise.
8321 * ra-rewrite.c (rewrite_program2): Likewise.
8322 * ra.c (reg_alloc): Likewise.
8323 * reg-stack.c (reg_to_stack): Likewise.
8324 (convert_regs_entry): Likewise.
8325 (compensate_edge): Likewise.
8326 (convert_regs_1): Likewise,
8327 (convert_regs_2): Likewise.
8328 (convert_regs): Likewise.
8329 * regrename.c (copyprop_hardreg_forward): Likewise.
8330 * reload1.c (fixup_abnormal_edges): Likewise.
8331 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8332 (sbitmap_insersection_of_preds): Likewise.
8333 (sbitmap_union_of_succs): Likewise.
8334 (sbitmap_union_of_preds): Likewise.
8335 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8336 (fix_basic_block_boundaries): Likewise.
8337 (sched_ebbs): Likewise.
8338 * sched-rgn.c (build_control_flow): Likewise.
8339 (find_rgns): Likewise.
8340 * tracer.c (find_best_successor): Likewise.
8341 (find_best_predecessor): Likewise.
8342 (tail_duplicate): Likewise.
8343 * tree-cfg.c (make_edges): Likewise.
8344 (make_ctrl_stmt_edges): Likewise.
8345 (make_goto_expr_edges): Likewise.
8346 (tree_can_merge_blocks_p): Likewise.
8347 (tree_merge_blocks): Likewise.
8348 (cfg_remove_useless_stmts_bb): Likewise.
8349 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8350 (tree_block_forwards_to): Likewise.
8351 (cleanup_control_expr_graph): Likewise.
8352 (find_taken_edge): Likewise.
8353 (dump_cfg_stats): Likewise.
8354 (tree_cfg2vcg): Likewise.
8355 (disband_implicit_edges): Likewise.
8356 (tree_find_edge_insert_loc): Likewise.
8357 (bsi_commit_edge_inserts): Likewise.
8358 (tree_split_edge): Likewise.
8359 (tree_verify_flow_info): Likewise.
8360 (tree_make_forwarder_block): Likewise.
8361 (tree_forwarder_block_p): Likewise.
8362 (thread_jumps): Likewise.
8363 (tree_try_redirect_by_replacing_jump): Likewise.
8364 (tree_split_block): Likewise.
8365 (add_phi_args_after_copy_bb): Likewise.
8366 (rewrite_to_new_ssa_names_bb): Likewise.
8367 (dump_function_to_file): Likewise.
8368 (print_pred_bbs): Likewise.
8369 (print_loop): Likewise.
8370 (tree_flow_call_edges_add): Likewise.
8371 (split_critical_edges): Likewise.
8372 (execute_warn_function_return): Likewise.
8373 (extract_true_false_edges_from_block): Likewise.
8374 * tree-if-conv.c (tree_if_conversion): Likewise.
8375 (if_convertable_bb_p): Likewise.
8376 (find_phi_replacement_condition): Likewise.
8377 (combine_blocks): Likewise.
8378 * tree-into-ssa.c (compute_global_livein): Likewise.
8379 (ssa_mark_phi_uses): Likewise.
8380 (ssa_rewrite_initialize_block): Likewise.
8381 (rewrite_add_phi_arguments): Likewise.
8382 (ssa_rewrite_phi_arguments): Likewise.
8383 (insert_phi_nodes_for): Likewise.
8384 (rewrite_into_ssa): Likewise.
8385 (rewrite_ssa_into_ssa): Likewise.
8386 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8387 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8388 (rewrite_trees): Likewise.
8389 * tree-pretty-print.c (dump_bb_header): Likewise.
8390 (dump_implicit_edges): Likewise.
8391 * tree-sra.c (insert_edge_copies): Likewise.
8392 (find_obviously_necessary_stmts): Likewise.
8393 (remove_data_stmt): Likewise.
8394 * tree-ssa-dom.c (thread_across_edge): Likewise.
8395 (dom_opt_finalize_block): Likewise.
8396 (single_incoming_edge_ignoring_loop_edges): Likewise.
8397 (record_equivalences_from_incoming_edges): Likewise.
8398 (cprop_into_successor_phis): Likewise.
8399 * tree-ssa-live.c (live_worklist): Likewise.
8400 (calculate_live_on_entry): Likewise.
8401 (calculate_live_on_exit): Likewise.
8402 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8403 (copy_loop_headers): Likewise.
8404 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8405 (fill_always_executed_in): Likewise.
8406 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8407 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8408 (compute_phi_arg_on_exit): Likewise.
8409 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8410 (get_loops_exit): Likewise.
8411 (split_loop_exit_edge): Likewise.
8412 (ip_normal_pos): Likewise.
8413 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8415 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8416 (replace_phi_with_stmt): Likewise.
8417 (value_replacement): Likewise.
8418 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8419 (insert_aux): Likewise.
8420 (init_pre): Likewise.
8421 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8422 (simulate_block): Likewise.
8423 (ssa_prop_init): Likewise.
8424 * tree-ssa-threadupdate.c (thread_block): Likewise.
8425 (create_block_for_threading): Likewise.
8426 (remove_last_stmt_and_useless_edges): Likewise.
8427 * tree-ssa.c (verify_phi_args): Likewise.
8428 (verify_ssa): Likewise.
8429 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8430 (find_tail_calls): Likewise.
8431 (eliminate_tail_call): Likewise.
8432 (tree_optimize_tail_calls_1): Likewise.
8433 * tree-vectorizer.c (vect_transform_loop): Likewise.
8434 * var-tracking.c (prologue_stack_adjust): Likewise.
8435 (vt_stack_adjustments): Likewise.
8436 (vt_find_locations): Likewise.
8437 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8438 * config/i386/i386.c (ix86_pad_returns): Likewise.
8439 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8440 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8442 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8445 * config/sparc/sparc.c (struct machine_function): New field
8446 'leaf_function_p' and 'prologue_data_valid_p'.
8447 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8448 to conveniently access the above fields.
8449 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8450 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8451 of the generic flavor 'current_function_uses_only_leaf_regs'.
8452 (eligible_for_sibcall_delay): Likewise.
8453 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8454 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8455 (sparc_asm_function_prologue): Add sanity check for the assumption
8456 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8457 (sparc_can_use_return_insn_p): New function.
8458 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8459 (output_restore): Likewise.
8460 (output_sibcall): Likewise.
8461 (sparc_output_mi_thunk): Likewise.
8462 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8463 * config/sparc/sparc.md (return): New expander.
8465 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8467 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8470 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8471 (bit_from_pos): Likewise.
8472 (byte_from_pos): Likewise.
8473 (pos_from_bit): Likewise.
8474 (normalize_offset): Likewise.
8475 (place_field): Likewise.
8476 (finalize_type_size): Likewise.
8477 (layout_type): Likewise.
8478 * tree.c (build_index_type): Likewise.
8480 2004-09-27 Devang Patel <dpatel@apple.com>
8482 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8483 * genopinit.c (optabs): New entry for vcond_gen_code and
8485 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8486 (get_rtx_code): New function.
8487 (vector_compare_rtx): New function.
8488 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8489 (expand_vec_cond_expr_p): New function.
8490 (expand_vec_cond_expr): New function.
8491 (get_vcond_icode): New function.
8492 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8493 (vcond_gen_code, vcondu_gen_code): Same.
8495 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8497 * Makefile.in (STAGESTUFF): Split into ...
8498 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8499 (mostlyclean): Update.
8500 (stage1-start, stage2-start, stage3-start, stage4-start,
8501 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8502 Move the STAGEMOVESTUFF.
8504 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8506 * system.h (getpagesize): Return 'int' instead of 'long'.
8508 2004-09-27 Michael Matz <matz@suse.de>
8512 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8513 bmp_iter_and_init): Shift by bit_in_word.
8515 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8517 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8518 * configure.ac: Don't sinclude it here.
8519 * configure: Regenerate.
8521 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8523 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8526 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8529 * c-typeck.c (build_component_ref): Name type involved in
8530 diagnostic for structure or union without a member of the given
8533 2004-09-27 DJ Delorie <dj@redhat.com>
8535 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8536 .comm alignment is bytes, not bits.
8538 2004-09-27 Devang Patel <dpatel@apple.com>
8540 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8541 (print_call_name): Do not print VEC_COND_EXPR.
8543 2004-09-27 Devang Patel <dpatel@apple.com>
8545 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8547 2004-09-27 Jan Hubicka <jh@suse.cz>
8549 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8551 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8553 * bitmap.h: Fix a comment typo.
8555 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8557 * libgcc2.c (getpagesize): Change type of return value to int.
8559 2004-09-26 Matt Austern <austern@apple.com>
8561 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8564 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8566 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8567 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8568 (bitmap_iterator): New type.
8569 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8570 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8571 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8572 bmp_iter_and_init, bmp_iter_and_next): New functions.
8573 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8574 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8575 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8576 * bitmap.c (bitmap_print): Ditto.
8577 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8578 btr_def_live_range): Ditto.
8579 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8580 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8582 * ddg.c (build_inter_loop_deps): Ditto.
8583 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8585 * except.c (remove_eh_handler): Ditto.
8586 * flow.c (reg_set_to_hard_reg_set): Ditto.
8587 * gcse.c (clear_modify_mem_tables): Ditto.
8588 * global.c (build_insn_chain): Ditto.
8589 * ifcvt.c (dead_or_predicable): Ditto.
8590 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8592 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8593 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8594 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8595 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8596 tree_purge_all_dead_eh_edges): Ditto.
8597 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8598 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8599 rewrite_ssa_into_ssa): Ditto.
8600 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8601 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8603 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8604 compute_flow_sensitive_aliasing, maybe_create_global_var,
8605 dump_points_to_info_for): Ditto.
8606 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8607 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8608 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8609 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8611 * tree-ssa-loop-ivopts.c (find_induction_variables,
8612 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8613 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8614 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8616 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8617 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8618 add_call_read_ops): Ditto.
8619 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8621 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8623 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8624 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8626 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8628 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8629 reflect size of memory regions being compared.
8631 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8633 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8634 expressions. Always clear MEM_SIZE and alias set.
8636 2004-09-26 Roger Sayle <roger@eyesopen.com>
8637 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8640 * stor-layout.c (compute_record_mode): For records with a single
8641 field, only use the field's mode if its size matches what we'd
8642 have choosen for the record ourselves. This forces the use of
8643 BLKmode for packed records that don't completely fill a mode.
8645 2004-09-26 Roger Sayle <roger@eyesopen.com>
8648 * combine.c (force_to_mode): Remove dubious early return test that
8649 inhibits further optimization.
8651 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8653 * profile.c: Fix a comment typo.
8655 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8658 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8659 with varying offset.
8660 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8661 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8663 (expr_invariant_in_loop_p): New function.
8664 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8665 component_ref_field_offset for COMPONENT_REFs. Do not allow
8666 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8667 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8668 MISALIGNED_INDIRECT_REFs.
8669 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8670 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8671 MISALIGNED_INDIRECT_REFs.
8673 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8676 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8677 -std and -ansi options.
8679 2004-09-26 Jan Hubicka <jh@suse.cz>
8681 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8682 for nested functions whose proper parent has not been output.
8684 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8685 when re-constructing profile previously invalidated by loop.
8687 2004-09-25 Dale Johannesen <dalej@apple.com>
8689 * tree-gimple.c: Move GIMPLE definition...
8690 * doc/tree-ssa.texi: here.
8692 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8694 * tree-vectorizer.c: Fix a comment typo.
8696 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8698 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8699 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8700 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8701 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8703 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8705 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8707 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8709 * doc/passes.texi: Fix a typo.
8711 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8713 * tree-optimize.c (init_tree_optimization_passes): Add
8715 * tree-pass.h (pass_record_bounds): Declare.
8716 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8719 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8721 PR tree-optimization/17474
8722 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8723 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8725 2004-09-25 Jan Hubicka <jh@suse.cz>
8727 * predict.c (counts_to_freqs): Make global.
8728 * predict.h (counts_to_freqa): Declare.
8729 * profile.c (compute_branch_probabilities): Compute frequencies
8730 * tree-profile.c (do_tree_profiling): Refine conditional on when
8731 tree profiling pass is needed.
8733 * passes.c (rest_of_handle_cfg): Disable const/pure function
8734 detection when doing tree based profiling.
8736 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8739 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8741 * config/mips/mips.h (struct mips_args): Clarify comments.
8742 * config/mips/mips.c (struct mips_arg_info): Likewise.
8743 (mips_arg_info): Don't allow fpr_p to affect the register or
8744 stack alignment. Remove o64 silliness.
8745 (function_arg): Deal with the o32 float,float case specially.
8747 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8749 * config/mips/mips.md (loadx, storex): Define for V2SF.
8751 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8753 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8754 * config/s390/s390.c (s390_back_chain_rtx): New function.
8755 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8756 Call anti_adjust_stack.
8757 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8758 only if compiling with back chain.
8759 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8760 back chain only if back chain enabled. Use s390_back_chain_rtx.
8762 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8764 * doc/trouble.texi: Remove obsolete information. Update
8765 information on how to regenerate fixincluded headers.
8767 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8770 * doc/invoke.texi: Document that
8771 -Wno-error-implicit-function-declaration is not accepted.
8773 2004-09-24 Richard Henderson <rth@redhat.com>
8775 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8776 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8778 (alpha_expand_mov): Allow unaligned vectors.
8779 (alpha_expand_unaligned_store): Use CONST0_RTX.
8780 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8782 2004-09-24 Jeff Law <law@redhat.com>
8784 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8786 (simplify_cond_and_lookup_avail_expr): Likewise.
8788 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8791 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8792 title. Document interaction with -fms-extensions.
8793 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8796 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * doc/extend.texi: Document interaction of attribute noreturn and
8802 2004-09-24 Richard Henderson <rth@redhat.com>
8805 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8806 (som_hash, som_eq): New.
8807 (init_subregs_of_mode, record_subregs_of_mode): New.
8808 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8809 (invalid_mode_change_p): Likewise.
8810 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8811 * flow.c (mark_used_regs): Likewise.
8812 (life_analysis): Use init_subregs_of_mode.
8813 * regs.h (subregs_of_mode): Remove.
8814 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8816 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8818 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8819 type with the copy of the conditional.
8821 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8824 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8825 Prevent renaming if the aliasing sets of the type which the
8826 pointer points to are different.
8828 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8831 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8832 declarations of enumerators.
8833 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8834 for redefinition. Check for nested redefinition.
8835 (finish_struct): Don't check for nested redefinition.
8836 (start_enum): Check for nested redefinition.
8838 2004-09-24 Devang Patel <dpatel@apple.com>
8840 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8841 only when necesssary.
8842 (combine_blocks): Combine loop header and exit block.
8844 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8846 * hooks.c (hook_tree_tree_bool_null): New.
8847 * hooks.h (hook_tree_tree_bool_null): Declare it.
8848 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8849 * targhooks.c (default_fold_builtin): Remove.
8850 * targhooks.h (default_fold_builtin): Remove.
8852 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8854 PR rtl-optimization/17625
8855 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8857 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8860 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8861 Reject if any of the operands occur in an abnormal PHI.
8863 2004-09-24 Andreas Schwab <schwab@suse.de>
8865 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8868 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8870 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8871 if the GNU assembler is used.
8872 (sparc-*-solaris2*): Likewise.
8873 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8874 (dbxout_function_end): Protect N_ENSYM with it.
8875 (dbxout_begin_prologue): Protect N_BNSYM with it.
8876 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8877 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8878 * config/sparc/sol2-gas.h: New file.
8880 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8883 * Makefile.in (@set_gcc_lib_path@): Added.
8885 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8886 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8887 * configure: Regenerated.
8889 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8892 * c-typeck.c (build_c_cast): Improve wording of
8893 -Wbad-function-cast diagnostic.
8895 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8898 * config/cris/cris.md (moverside, movemside): Rename variable
8899 "reg" to "otherop". To generate canonical RTX, check that otherop
8900 isn't constant instead of checking that operand 1 is a register.
8902 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8904 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8906 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8907 Jakub Jelinek <jakub@redhat.com>
8909 * tree-flow.h (find_new_referenced_vars): Add prototype.
8910 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8912 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8914 (mark_new_vars_to_rename): Walk through all operands.
8915 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8916 (execute_fold_all_builtins): Use it.
8917 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8919 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8921 * gthr-tpf.h: New file.
8922 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8923 * gthr.h: Use gthr-tpf.h on TPF OS.
8925 2004-09-23 Jeff Law <law@redhat.com>
8927 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8928 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8929 (substitute_and_fold): Likewise.
8930 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8931 except invariants from SSA_NAME_VALUE.
8932 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8933 and SET_SSA_NAME_EQUIV.
8934 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8935 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8936 (record_equality, cprop_into_successor_phis): Likewise.
8937 (record_equivalences_from_stmt, cprop_operand): Likewise.
8938 (lookup_avail_expr): Likewise.
8939 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8940 from SSA_NAME_VALUE.
8941 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8942 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8943 annotation from the VALUE_HANDLE field.
8945 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8949 * tree.c (reconstruct_complex_type): Remove extra "this".
8950 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8951 Add V4SFmode to case statement.
8953 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8956 * doc/extend.texi, doc/invoke.texi: Document interaction of
8957 -fno-builtin with format checks. Note that built-in functions
8958 have effects beyond generating code that avoids calls to those
8961 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8963 PR tree-optimization/17533
8964 * dominance.c (verify_dominators): Tolerate even more incorrect
8965 dominance data during error message printing.
8966 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8967 and edges more correctly.
8969 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8971 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8973 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8974 MISALIGNED_INDIRECT_REF.
8975 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8976 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8978 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8979 (find_interesting_uses_address): Likewise.
8980 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8981 (build_fold_addr_expr_with_type): Likewise.
8982 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8983 * print-rtl.c (print_mem_expr): Likewise.
8984 * tree-dump.c (dequeue_and_dump): Likewise.
8985 * tree-eh.c (tree_could_trap_p): Likewise.
8986 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8987 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8988 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8990 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8991 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8992 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8993 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8994 (add_address_candidates, rewrite_address_base): Likewise.
8995 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8997 * tree.c (staticp, build1_stat): Likewise.
8999 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9000 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9001 * tree-ssa-operands.c (get_expr_operands): Likewise.
9002 * expr.c (expand_expr_real_1): Likewise.
9004 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9006 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9008 (expand_ternary_op): New function.
9009 * genopinit.c (optabs): Handle the new optabs.
9010 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9011 (init_optabs): Initialize vec_realign_load_optab.
9012 (expand_ternary_op): New functions.
9014 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9015 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9016 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9017 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9018 * target.h (struct vectorize): New member for struct gcc_target.
9019 (misaligned_mem_ok): New member for targetm.vectorize.
9020 (builtin_mask_for_load): Likewise.
9021 (builtin_mask_for_store): Likewise.
9022 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9023 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9025 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9027 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9028 (vec_realign_load_v16qi): New define_insn.
9029 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9030 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9031 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9032 (altivec_builtin_mask_for_store): New variables.
9033 (rs6000_builtin_mask_for_load): New function. Implements
9034 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9035 (rs6000_builtin_mask_for_store): New function. Implements
9036 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9037 (rs6000_expand_builtin): Expand the target builtins
9038 builtin_mask_for_load and builtin_mask_for_store.
9039 (altivec_init_builtins): Initialize the new target builtins.
9040 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9041 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9043 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9044 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9045 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9046 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9047 arguments, and create an indirect_ref with its return value data_ref.
9048 Check aligned_access_p.
9049 (vectorizable_load): Handle misaligned loads, using software-pipelined
9050 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9051 vec_realign_load_optab is supported, or using a scheme without
9052 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9053 misaligned_mem_ok is supported.
9055 (vect_finish_stmt_generation): Typo.
9056 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9057 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9058 presence of misaligned loads.
9059 (vect_analyze_data_ref_access): Add check for constant init.
9060 (vect_get_symbl_and_dr): Remove duplicate line.
9061 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9063 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9065 * builtins.c: Fix a comment typo.
9067 2004-09-23 Jan Hubicka <jh@suse.cz>
9069 * profile.c (branch_prob): Do not verify flow info in the middle of the
9072 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9074 * cfgloop.h (update_single_exits_after_duplication): Declare.
9075 (loopify, split_loop_bb): Declaration changed.
9076 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9078 (loopify): Added redirect_all_edges argument.
9079 (update_single_exits_after_duplication): Export.
9080 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9081 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9082 tree_ssa_loop_version): Declare.
9083 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9084 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9085 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9086 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9088 * tree-ssa-loop-unswitch.c: New file.
9089 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9090 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9091 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9092 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9093 * tree-pass.h (pass_unswitch): Declare.
9094 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9095 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9096 * doc/passes.texi: Documen tree level loop unswitching.
9098 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9100 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9102 2004-09-22 Eric Christopher <echristo@redhat.com>
9104 * builtins.c (simplify_builtin_va_start): Remove.
9105 (simplify_builtin): Ditto.
9106 (fold_builtin_strchr): Ditto.
9107 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9108 (expand_builtin): Fix up for above changes.
9109 (fold_builtin_1): Add new folders. Change for above.
9110 (expand_builtin_va_start): Call fold_builtin_next_arg.
9111 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9112 * tree.h: Remove prototype for simplify_builtin.
9114 2004-09-23 Jan Hubicka <jh@suse.cz>
9117 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9118 of fully inlined functions.
9119 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9122 * cfgexpand.c (add_reg_br_prob_note): New function.
9123 (expand_gimple_cond_expr): Use it.
9124 (tree_expand_cfg): No longer kill the profile.
9125 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9126 only if it is present.
9127 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9128 * predict.c (combine_predictions_for_insn): Set the probabilities
9129 based on REG_BR_PROB note if present.
9130 * predict.c (branch_prob): Profile is read only with
9131 flag_branch_probabilities.
9133 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9135 * aclocal.m4: Add in gettext's m4 includes.
9136 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9137 * configure.ac: Add in check for iconv.h
9138 * configure: Regenerate.
9140 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9142 * aclocal.m4: Update for rename of gettext-sister.m4.
9144 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9146 Fix PR tree-optimization/17587
9147 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9148 (insert_aux): Instead of here.
9150 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9152 PR tree-optimization/16721
9153 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9154 * tree-ssa-alias.c (create_memory_tag): Move setting of
9155 TREE_THIS_VOLATILE ...
9156 (get_tmt_for): ... here.
9158 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9160 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9161 (conditional_trap expander): Reject inappropriate CCmodes.
9162 (conditional trap insn): Use V9 syntax if possible.
9164 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9167 * c-typeck.c (build_component_ref): Don't special-case
9170 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9172 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9175 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9177 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9178 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9179 TRUTH_XOR_EXPR): Mention the restriction on types.
9181 2004-09-22 Matt Austern <austern@apple.com>
9183 * config/darwin.c (darwin_make_decl_one_only):
9184 Allow coalesced symbol to appear in static archive's table of contents
9186 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9188 PR tree-optimization/17512
9189 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9192 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9194 * dbxout.c (get_lang_number): Do not define if
9195 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9197 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9200 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9201 builtin_define ("__USE_INIT_FINI__").
9203 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9205 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9206 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9207 * config/s390/s390.h (TARGET_TPF): New macro.
9208 * config/s390/s390.md ("eh_return"): New expander.
9209 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9210 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9211 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9212 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9213 (STACK_POINTER_OFFSET): Increase to 448.
9214 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9215 (TPF_LOC_DIFF_OFFSET): New macro.
9216 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9218 (__isPATrange): Add prototype.
9219 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9220 * config/s390/tpf-eh.c: New file.
9222 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9224 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9225 operands in an integer comparison.
9226 * tree-cfg.c (find_taken_edge): Call fold() to determine
9227 whether the predicate is known.
9229 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9231 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9232 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9233 Create build and doc directories along with the language directories.
9234 Don't create doc directory separately.
9235 * configure: Regenerate.
9236 * Makefile.in: Create all object and executables files built
9237 with the build compiler in a build/ directory.
9238 (genobjnames): Add missing build objects.
9239 (STAGESTUFF): Don't stage the gen* programs.
9240 (ggc-none.o): Define dependencies for the target compiler.
9241 (build-print-rtl.o): Rename to build/print-rtl.o.
9242 (build-errors.o): Rename to build/errors.o.
9243 (build-varray.o): Rename to build/varray.o.
9244 (maintainerclean): Delete the contents of the build directory.
9245 ($(genobjs): %.o): Explicitly use -o.
9246 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9247 (build/gengtype-lex.o): Likewise.
9248 (build/gengtype-yacc.o): Likewise.
9249 (build/gcov-iov.o): Likewise.
9251 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9253 * vec.h (VEC_space): Return true if there _is_ space.
9254 (VEC_reserve): Adjust.
9256 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9258 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9259 use FPRs for scalar, complex and vector types only.
9261 2004-09-21 Jeff Law <law@redhat.com>
9263 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9264 the opt_stats_d structure.
9265 (vrp_data): Change from a varray into a hash table.
9266 (vrp_hash_elt): New structure for elements in the vrp hash table.
9267 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9268 in the vrp hash table.
9269 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9270 initialization slightly to make it easier to read. No longer need
9271 to grow/clear the varray. Instead empty and delete the hash table.
9272 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9273 a varray to a hash table.
9274 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9276 * tree-ssa-ccp.c (get_default_value): If we have a constant
9277 value recorded for an SSA_NAME, then use that constant as
9278 the initial lattice value.
9279 (substitute_and_fold): Transfer equivalences discovered into
9282 * tree.h (SSA_NAME_EQUIV): Add comments.
9283 (SET_SSA_NAME_EQUIV): Similarly.
9285 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9287 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9289 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9291 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9293 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9294 (finish_decl): Likewise.
9296 2004-09-21 Devang Patel <dpatel@apple.com>
9298 * tree.def (VEC_COND_EXPR): New tree node.
9299 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9301 2004-09-21 Stan Shebs <shebs@apple.com>
9303 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9304 * config/rs6000/darwin-world.asm: Likewise.
9306 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9308 * tree-ssa.c (verify_def): Use print_generic_stmt,
9309 not debug_generic_stmt.
9310 (verify_use): Ditto.
9311 (verify_phi_args): Ditto.
9312 (verify_ssa): Ditto.
9314 2004-09-21 Paul Brook <paul@codesourcery.com>
9316 * varasm.c (default_assemble_integer): Return false for values wider
9317 than the target word size. Works around GAS bug.
9319 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9321 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9323 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9326 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9328 * c-typeck.c (build_function_call): Give name of object
9329 we are attempting to call in error message.
9330 * c-objc-common.c (c_tree_printer): Call pp_expression,
9331 not return false, for 'E' case.
9333 2004-09-21 Steven Bosscher <stevenb@suse.de>
9335 PR rtl-optimization/17482
9336 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9337 load_killed_in_block_p): Clarify comments.
9338 (record_last_reg_set_info): Make static inline.
9339 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9340 (record_opr_changes): New function to replace the above.
9341 (compute_hash_table): Clarify comments. Use record_opr_changes.
9342 (reg_set_between_after_reload_p): Clean up.
9343 (reg_used_between_after_reload_p): Likewise.
9344 (eliminate_partially_redundant_load): Clarify comments.
9346 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9348 PR rtl-optimization/17266
9349 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9351 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9353 PR rtl-optimization/14851
9354 * rtlanal.c (commutative_operand_precedence): Calculate
9355 precedence of stripped constant.
9357 2004-09-20 Jeff Law <law@redhat.com>
9358 Jan Hubicka <jh@suse.cz>
9360 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9361 initialize key elements here.
9362 (release_ssa_name): Zero the released SSA_NAME here.
9363 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9364 (struct tree_ssa_name): Add new "equiv" field.
9365 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9366 (tree_ssa_dominator_optimize): No longer allocate, resize or
9367 clear CONST_AND_COPIES.
9368 (get_value_for, set_value_for): Kill.
9369 (thread_across_edge): Get/set the equivalency using
9370 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9371 (restore_vars_to_original_value): Likewise.
9372 (record_equivalences_from_phis): Likewise.
9373 (record_dominating_conditions): Likewise.
9374 (record_const_or_copy, record_equality): Likewise.
9375 (lookup_avail_expr): Likewise.
9376 (record_equivalences_from_stmt, cprop_operand): Likewise.
9377 (cprop_into_successor_phis): No longer need to pass around
9378 CONST_AND_COPIES. Callers updated. Get equivalences via
9380 (cprop_into_phis): Likewise.
9382 2004-09-20 Matt Austern <austern@apple.com>
9383 Zack Weinberg <zack@codesourcery.com>
9385 * c-common.c (fix_string_type): Build the unqualified array
9386 type unconditionally, then use c_build_qualified_type to get
9387 the proper const-qualified variant, and set its
9388 TYPE_MAIN_VARIANT to refer to the unqualified type.
9389 * c-lex.c (c_lex_return_raw_string): New global.
9390 (c_lex_with_flags): Honor it.
9391 * c-pragma.h: Declare it.
9393 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9395 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9397 2004-09-21 Jan Hubicka <jh@suse.cz>
9400 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9401 (tree_rest_of_compilation): Cleanup.
9403 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9405 * config/s390/s390.c (s390_select_rtx_section): Remove.
9406 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9408 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9410 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9411 note to pretend a direct save from the original register when an
9412 intermediate register is used for the save.
9414 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9416 * tsystem.h (alloca): Provide a default definition.
9419 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9420 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9422 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9425 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9426 aliasing sets are the same rather than just conflicting.
9428 2004-09-20 Jan Hubicka <jh@suse.cz>
9432 * cgraph.c (cgraph_unnest_node): New function.
9433 (c_finalize): Rename to ....
9434 (c_warn_unused_result_recursivly): ... this one; do only the warning
9435 (finish_function): Finalize the toplevel function; do not lower nested tree.
9436 * cgraph.h (cgraph_unnest_node): Declare.
9437 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9438 nestedness datastructure.
9439 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9440 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9441 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9443 2004-09-20 Richard Henderson <rth@redhat.com>
9445 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9446 from some_small_symbolic_operand_1; export.
9447 (some_small_symbolic_operand): Remove.
9448 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9450 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9452 2004-09-20 Jan Hubicka <jh@suse.cz>
9454 * predict.c (return_prediction): New function.
9455 (apply_return_prediction): Likewise.
9456 (tree_bb_level_predictions): Likewise.
9457 (tree_estimate_probability): Add noreturn exit edges; call
9458 bb_level_predictions; fix logic of return heuristics.
9459 (predict_paths_leading_to): Rescuesce from old CVS version of
9460 process_note_prediction function.
9461 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9463 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9465 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9466 floating point register area on stack.
9468 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9470 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9472 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9474 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9475 generating useless garbage.
9477 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9479 * builtins.c (fold_builtin): Call the new omonymous
9480 target hook for machine-dependent built-ins.
9481 * target-def.h (TARGET_FOLD_BUILTIN): New.
9482 * target.h (struct gcc_target): Add the fold_builtin hook.
9483 * targhooks.c (default_fold_builtin): New.
9484 * targhooks.h (default_fold_builtin): Declare it.
9486 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9488 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9491 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9494 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9496 2004-09-20 Jan Hubicka <jh@suse.cz>
9498 * predict.c (estimate_probability): Remove unnecesary code.
9500 2004-09-19 Ira Rosen <irar@il.ibm.com>
9502 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9503 (STMT_VINFO_VECT_DR_BASE): Declare.
9504 (VECT_SMODULO): Declare.
9505 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9506 (vect_compute_array_base_alignment): New function.
9507 (vect_analyze_data_ref_access): Check array indices. Remove one
9508 dimensional arrays restriction.
9509 (vect_get_ptr_offset): New function.
9510 (vect_get_symbl_and_dr): New function.
9511 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9512 (former name vect_get_base_decl_and_bit_offset).
9513 (vect_create_index_for_array_ref): Removed.
9514 (vect_create_index_for_vector_ref): New function.
9515 (vect_create_addr_base_for_vector_ref): New function.
9516 (vect_create_data_ref): Handle additional data refs. Call
9517 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9518 (vect_compute_data_ref_alignment): Support the changes. Call
9519 vect_get_base_and_bit_offset.
9520 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9521 data refs. Store vect_dr_base.
9522 (vect_analyze_data_ref_accesses): Support nonconstant init.
9523 (new_stmt_vec_info): Initialize vect_dr_base field.
9524 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9525 (get_vectype_for_scalar_type): Check for BLKmode.
9526 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9527 * tree-chrec.c (initial_condition_in_loop_num): New function.
9528 (chrec_component_in_loop_num): New function.
9529 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9530 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9531 to be pointer to varray_type.
9533 2004-09-19 Jan Hubicka <jh@suse.cz>
9535 * basic-block.h (update_bb_profile_after_threading): Declare.
9536 * cfg.c (update_bb_profile_after_threading): Break out from ...
9537 * cfgcleanup.c (try_forward_edges): ... here; use it.
9538 * tree-ssa-dom.c (thread_across_edge): Use it.
9539 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9540 profile of the new BB.
9542 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9544 * tree-ssa-pre.c (insert_into_set): Don't put
9545 is_gimple_min_invariant values into the set.
9547 2004-09-19 Andreas Jaeger <aj@suse.de>
9549 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9552 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9554 * config/cris/cris.h: Preserve the original spelling in a
9557 2004-09-18 Jeff Law <law@redhat.com>
9559 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9560 global varrays to replace the block local varrays.
9561 (struct dom_walk_block_data): Remove, no longer used.
9562 (get_eq_expr_value): No longer need to pass around pointers to local
9563 varrays. Callers updated. Unused markers added to unused parameters.
9564 (record_range, record_equivalences_from_stmt): Likewise.
9565 (record_equivalences_from_incoming_edge): Likewise.
9566 (record_var_is_nonzero): Likewise. Update now that we have a
9567 single global varray of SSA_NAMEs that need restoring.
9568 (dom_opt_initialize_block_local_data): Kill, no longer used.
9569 (tree_ssa_dominator_optimize): Initialize new global varrays.
9570 Update callbacks in dominator walker structure.
9571 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9572 VRP_VARIABLES_STACK.
9573 (restore_nonzero_vars_to_original_value): Update now that we have
9574 a single global varray of SSA_NAMEs that need restoring.
9575 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9576 Remove unused variables.
9577 (optimize_stmt): Remove unused variable.
9579 2004-09-18 Jan Hubicka <jh@suse.cz>
9581 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9583 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9586 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9588 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9589 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9590 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9591 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9592 tree-ssa-operands.c, tree-ssa-phiopt.c,
9593 tree-ssa-threadupdate.c: Fix comment typos.
9595 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9597 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9598 config/arm/README-interworking, config/arm/arm-cores.def,
9599 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9600 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9601 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9602 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9603 config/frv/frv.md, config/i386/winnt.c,
9604 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9605 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9606 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9607 config/mcore/mcore.c, config/mips/mips.h,
9608 config/mn10300/mn10300.md, config/pa/pa.c,
9609 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9610 config/rs6000/rs6000.c, config/sh/symbian.c,
9611 config/sparc/sparc.h: Fix comment typos. Follow spelling
9614 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9617 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9619 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9621 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9622 remove TREE_ADDRESSABLE from RESULT_DECL.
9624 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9626 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9628 2004-09-18 Jan Hubicka <jh@suse.cz>
9630 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9632 * tree-ssa-alias.c (init_alias_info): Likewise.
9633 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9634 (verify_ssa): Likewise.
9635 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9637 2004-09-18 Jan Hubicka <jh@suse.cz>
9639 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9642 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9644 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9645 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9646 DW_EH_PE_sdata* for data.
9647 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9649 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9651 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9655 * c-typeck.c (constructor_asmspec): Delete.
9656 (struct initializer_stack): Delete field 'asmspec'.
9657 (start_init): Delete saving of asmspec.
9658 (finish_init): Don't update constructor_asmspec.
9659 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9660 * stmt.c (expand_asm): Duplicate strings from tree.
9661 (expand_asm_operands): Likewise.
9662 * tree.c (tree_size): Update computation of size of STRING_CST.
9663 (make_node): Don't make STRING_CST nodes.
9664 (build_string): Allocate string with tree node.
9665 (tree_code_size): Clean up assertions, don't allow requests
9666 for "the size of a STRING_CST".
9667 * tree.def (STRING_CST): Update comment.
9668 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9669 (tree_string): Place contents of string in tree node.
9670 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9673 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9675 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9676 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9678 2004-09-17 Jones Desougi <jones@ingate.com>
9680 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9681 * configure, config.in: Regenerate.
9683 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9685 * tree.c, tree.h (tree_class_strings): Make array const.
9686 Reindent per coding convention. Move asterisk to proper place
9687 per coding convention.
9689 2004-09-18 Andreas Schwab <schwab@suse.de>
9691 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9692 (tree-vectorizer.o): Likewise.
9693 (targhooks.o): Likewise.
9695 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9696 Zack Weinberg <zack@codesourcery.com>
9698 * alias.c (find_base_decl): Remove unreachable case '3' block.
9699 * expr.c (safe_from_p): Abort if passed a type.
9700 * tree-gimple.c (recalculate_side_effects): Abort if passed
9701 anything other than an expression.
9702 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9703 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9704 Abort on un-handled tree classes.
9705 (valid_in_set): Likewise.
9706 * tree.c (tree_code_class_strings): New static data.
9708 * tree.h (enum tree_code_class): New.
9709 (tree_code_class_strings): Declare.
9710 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9711 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9712 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9713 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9714 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9716 * tree.def, c-common.def, objc/objc-tree.def: Use
9717 tree_code_class enumeration constants instead of code letters.
9719 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9720 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9721 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9722 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9723 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9724 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9725 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9726 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9727 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9728 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9729 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9730 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9731 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9734 * LANGUAGES: Add note about change.
9736 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9738 PR tree-optimization/17319
9739 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9740 examine pointers on the LHS of an assignment.
9741 (collect_points_to_info_r): Handle RETURN_EXPR.
9743 2004-09-17 Jeff Law <law@redhat.com>
9745 * tree-ssa-dom.c (const_and_copies_stack): New.
9746 (dom_walk_block_data): Remove const_and_copies field.
9747 (record_const_or_copy): No longer need to pass in varray_type *.
9748 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9750 (record_equality): Similarly.
9751 (restore_vars_to_original_value): Similarly. Revamp to use new
9752 single global stack rather than per-block stacks.
9753 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9754 (thread_across_edge): Remove now unused parameters.
9755 (dom_opt_initialize_block_local_data): No longer test the block
9756 local CONST_AND_COPIES.
9757 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9759 2004-09-17 Jan Hubicka <jh@suse.cz>
9761 PR tree-optimization/17509
9762 * tree-optimize.c (update_inlined_to_pointers): New function.
9763 (tree_rest_of_compilation): Use it.
9765 2004-09-17 Devang Patel <dpatel@apple.com>
9767 * dbxout.c (get_lang_number): New.
9768 (dbxout_init): Include lang number in N_SO stab.
9769 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9770 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9772 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9774 PR tree-optimization/17273
9775 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9776 replacement is a constant.
9778 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9780 * c-tree.h (enum c_typespec_keyword): New.
9781 (struct c_declspecs): Adjust description of "type". Remove
9782 specbits, explicit_int_p and explicit_char_p. Rename
9783 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9784 short_p, signed_p, unsigned_p and complex_p.
9785 (finish_declspecs): New.
9786 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9787 typename): Call finish_declspecs.
9788 * c-decl.c (finish_declspecs): New.
9789 (declspecs_add_type): Check for combinations which cannot occur in
9790 valid specifier lists. Update comments.
9791 (shadow_tag_warned): Remove checks done in finish_declspecs.
9792 Don't report useless type name if type defaulted to int.
9793 (grokdeclarator): Remove checks and actions done in
9794 finish_declspecs. Don't allow for type being NULL. Update for
9795 datastructures changes. Initialize decl_attr.
9796 (build_null_declspecs, quals_from_declspecs): Update for
9797 datastructures changes.
9799 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9801 * doc/extend.texi: Fix duplicated word.
9803 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9805 * doc/invoke.texi: Remove stray explanation on
9806 -freduce-all-givs and -fmove-all-movables.
9808 2004-09-17 James Morrison <phython@gcc.gnu.org>
9810 * doc/cfg.texi: Use @smallexample.
9811 * doc/md.texi: Likewise.
9812 * doc/tree-ssa.texi: Likewise.
9813 * doc/extend.texi: Likewise. Use @r{} in comments.
9814 * doc/trouble.texi: Use @r{} in comments.
9816 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9818 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9820 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9821 * configure: Regenerate.
9823 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9825 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9826 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9827 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9828 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9829 slashes in substitutions.
9830 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9832 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9834 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9835 gimplify.c, lambda-code.c, optabs.c, predict.c,
9836 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9837 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9840 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9842 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9843 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9844 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9845 doc/trouble.texi: Use @option around options.
9847 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9849 * Makefile.in (gen-protos.o): Depend on errors.h.
9851 2004-09-17 Steven Bosscher <stevenb@suse.de>
9853 PR tree-optimization/17513
9854 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9855 for successors of the entry block.
9857 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9859 PR rtl-optimization/15187
9860 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9861 insn_rtx_cost of both branches > BRANCH_COST
9863 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9865 PR tree-optimization/17528
9866 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9867 erase the may-alias set for a tag when merging it with
9870 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9872 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9873 for 32-bit TARGET_SHMEDIA.
9874 (call_value): Likewise.
9876 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9878 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9879 test apply only to TREE_STATIC and DECL_EXTERNAL.
9881 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9883 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9884 * basic-block.h (get_dominated_by_region): Declare.
9885 * dominance.c (get_dominated_by_region): New function.
9886 * tree-cfg.c: Include cfglayout.h.
9887 (tree_duplicate_bb): Duplicate also phi nodes.
9888 (struct ssa_name_map_entry): New type.
9889 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9890 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9891 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9892 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9893 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9894 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9895 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9896 rewrite_to_new_ssa_names, allocate_ssa_names,
9897 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9898 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9899 (copy_loop_headers): Use tree_duplicate_sese_region.
9901 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9903 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9905 2004-09-16 Jeff Law <law@redhat.com>
9907 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9908 (rewrite_block_data): Remove, no longer used.
9909 (rewrite_initialize_block_local_data): Remove, no longer used.
9910 (rewrite_initialize_block): Mark parameters as unused as needed.
9911 Change references to the block local block_defs to be block_defs_stack.
9912 Push a marker onto the block_defs_stack.
9913 (ssa_rewrite_initialize_block): Similarly.
9914 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9915 (ssa_register_new_def): No longer needs varray argument. Use
9916 block_defs_stack instead. No longer handle possibly null block_defs
9917 varray. Reverse order of items we push on the stack to make it
9918 easier to identify our marker.
9919 (register_new_def): No longer handle possibly null block_defs
9921 (rewrite_finalize_block): Revamp to look for markers in the global
9922 block_defs_stack varray rather than wiping a block local varray.
9923 Mark arguments as unused as needed.
9924 (ssa_rewrite_finalize_block): Similarly.
9925 (rewrite_into_ssa): Update initialization of dom walker structure
9926 to reflect that we don't need block local data anymore. Initialize
9927 the block_defs_stack varray.
9928 (rewrite_ssa_into_ssa): Similarly.
9929 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9930 (struct dom_walk_data): Kill block_defs field.
9931 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9932 (thread_across_edge): Use the global block_defs_stack instead of
9933 the old block_defs varray.
9934 (dom_opt_initialize_block_local_data): Update now that we don't have
9935 block_defs field to check anymore.
9936 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9937 (restore_currdefs_to_original_value): Use the new block_defs_stack
9938 instead of a block local varray.
9939 (dom_opt_finalize_block): Similarly.
9940 (record_equivalencs_from_phis): Similarly.
9941 (optimize_stmt, register_definitions_for_stmt): Similarly.
9943 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9945 PR tree-optimization/17517
9946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9947 coalesce same-root variables without checking for abnormal PHI usage.
9949 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9951 * cfgloop.h (duplicate_loop): Add prototype.
9952 * cfgloopmanip.c (duplicate_loop): Make non-static.
9953 * lambda-code.c (perfect_nestify): Factor out test whether
9954 we can handle this loop into separate function.
9956 (can_convert_to_perfect_nest): New function.
9957 (replace_uses_of_x_with_y): Add modify_stmt call.
9958 * tree-loop-linear.c (linear_transform_loops): Call
9959 rewrite_into_loop_closed_ssa and free_df.
9961 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9963 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9964 loop invariant as well.
9965 (perfect_nestify): new function.
9966 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9967 upper bounds, and steps.
9968 Set outerinductionvar properly.
9969 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9971 Return NULL if we need a perfect loop and can't make one.
9972 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9973 (not_interesting_stmt): New function.
9974 (phi_loop_edge_uses_def): Ditto.
9975 (stmt_uses_phi_result): Ditto.
9976 (stmt_is_bumper_for_loop): Ditto.
9977 (perfect_nest_p): Ditto.
9978 (nestify_update_pending_stmts): Ditto.
9979 (replace_uses_of_x_with_y): Ditto.
9980 (stmt_uses_op): Ditto.
9981 (perfect_nestify): Ditto.
9982 * lambda-mat.c (lambda_matrix_id_p): New function.
9983 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9984 * lambda.h: Update prototypes.
9985 * tree-loop-linear (linear_transform_loop): Use new
9986 perfect_nest_p. Detect and ignore identity transform.
9987 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9989 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9991 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9992 Gather also strides of accessed data. Pass in the data references
9994 (try_interchange_loops): Add a new heuristic for handling the temporal
9995 locality. Pass in the data references array.
9996 (linear_transform_loops): Pass the data references array to
9997 try_interchange_loops.
9999 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10001 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10003 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10005 * doc/c-tree.texi (Classes): Remove index entries for
10006 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10008 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10010 * fold-const.c (fold): Fold difference of addresses.
10011 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10012 get_inner_reference.
10013 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10014 (ptr_difference_const): Moved to fold-const.c.
10015 (split_address_cost): Use get_inner_reference instead of peel_address.
10016 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10017 * tree.h (ptr_difference_const): Export.
10019 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10020 variable type to the dump. Fix indentation.
10021 (idx_find_step): Handle nonconstant array_ref_element_size and
10022 array_ref_low_bound.
10023 (idx_record_use): Handle array_ref_element_size and
10024 array_ref_low_bound.
10025 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10026 statements correctly.
10027 (get_computation_at, iv_value): Do not unshare expressions here.
10028 (rewrite_use_outer): Unshare the expression before it is emitted
10030 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10032 * tree.c (unsigned_type_for, signed_type_for): Moved from
10033 tree-ssa-loop-niter.c. Use langhooks.
10034 * tree.h (signed_type_for): Export.
10036 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10038 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10041 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10044 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10045 Add two parameters to extra_includes.
10046 (C_INCPATH_INIT): Remove.
10047 * c-incpath.c (register_include_chains): Call extra_pre_includes
10048 before adding the standard include directory.
10049 Update call to extra_includes.
10050 (!defined TARGET_EXTRA_INCLUDES): Update
10051 hook_void_charptr_charptr_int and add !define
10052 TARGET_EXTRA_PRE_INCLUDES.
10053 (!define TARGET_EXTRA_INCLUDES): Define as
10054 hook_void_charptr_charptr_int.
10055 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10056 (target_c_incpath): Always declare.
10057 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10059 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10060 * config/darwin.h: (darwin_register_frameworks): Update for
10061 the two new parameters.
10062 (darwin_register_objc_includes): Add prototype.
10063 (TARGET_EXTRA_PRE_INCLUDES): Define.
10064 * config/darwin-c.c (darwin_register_objc_includes): New function.
10065 (darwin_register_frameworks): Update for the two new parameters.
10066 (target_c_incpath): Remove.
10067 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10069 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10071 (TARGET_EXTRA_PRE_INCLUDES): Document.
10073 * gcc.c (spec_function): Add replace-outfile.
10074 (replace_outfile_spec_function): New function.
10075 * config/darwin.h (LINK_SPEC): Add replace
10076 -lobjc with -lobjc-gnu if -fgnu-runtime is
10078 * invoke.texi (replace-outfile): Document.
10080 2004-09-13 Jan Hubicka <jh@suse.cz>
10082 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10083 (tree_predict_by_opcode): Use it.
10084 (tree_estimate_probability): Add, for now disabled,
10085 strip_builtin_expect call.
10087 2004-09-15 James E Wilson <wilson@specifixinc.com>
10090 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10091 if current_function_decl is a sibcall.
10093 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10095 * varasm.c (default_function_rdodata_section): Make sure to pass
10096 along a decl for a link-once section.
10098 2004-09-15 Richard Henderson <rth@redhat.com>
10100 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10101 warning with code disable. Fix formatting.
10103 2004-09-15 Steven Bosscher <stevenb@suse.de>
10105 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10106 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10107 after propagating into an ADDR_EXPR.
10109 2004-09-15 Andrew Pinski <apinski@apple.com>
10112 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10113 Move it out of gcc_assert.
10115 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10117 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10118 except.c, fold-const.c, function.c, langhooks.c, params.c,
10119 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10120 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10121 for quoting in diagnostics going through pretty-print.c. Use ''
10122 for quoting in other diagnostic text.
10123 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10125 * Makefile.in (langhooks.o): Update dependencies.
10126 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10129 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10131 * configure.ac: Check for COMDAT support. Robustify check for
10133 * configure: Regenerated.
10134 * config.in: Likewise.
10135 * langhooks-def.h (lhd_comdat_group): New function.
10136 (LANG_HOOKS_COMDAT_GROUP): New macro.
10137 (LANG_HOOKS_DECLS): Use it.
10138 * langhooks.c (lhd_comdat_group): Define.
10139 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10140 * output.h (named_section_flags): Make it a macro.
10141 (named_section_real): New function.
10142 (default_no_named_section): Add decl parameter.
10143 (default_elf_asm_named_section): Likewise.
10144 (default_coff_asm_named_section): Likewise.
10145 (default_pe_asm_named_section): Likewise.
10146 * target.h (gcc_target): Adjust type of named_section.
10147 * varasm.c (named_section_flags): Rename to named_section_real.
10148 Add decl parameter.
10149 (default_no_named_section): Add decl parameter.
10150 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10151 with the case that ASM_COMMENT_START is "@".
10152 (default_coff_asm_named_section): Add decl parameter.
10153 (default_pe_asm_named_section): Likewise.
10154 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10156 (unicosmk_asm_named_section): Likewise.
10157 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10158 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10159 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10160 * config/cris/cris-protos.h (cris_target_asm_named_section):
10162 * config/cris/cris.c (cris_target_asm_named_section):
10164 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10166 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10167 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10168 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10170 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10171 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10172 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10173 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10175 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10176 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10177 * cp/cp-tree.h (cxx_comdat_group): Declare.
10178 * cp/decl.c (cxx_comdat_group): New function.
10180 2004-09-15 Jan Hubicka <jh@suse.cz>
10182 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10183 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10185 * tree-cfg.c (remove_bb): Release SSA defs.
10187 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10189 * doc/tm.texi: Follow spelling conventions.
10191 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10193 * tree-ssa-dom.c: Fix comment typos.
10195 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10197 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10199 (ppc_fallback_frame_state): Save location of CR.
10201 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10203 * expr.c (string_constant): Handle also read-only variables
10204 initialized to string literals.
10206 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10207 into memcpy (x, y, 1) if memcpy can be expanded inline.
10209 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10211 PR tree-optimization/17468
10212 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10213 definition inside a block precede uses.
10214 * tree-tailcall.c (adjust_return_value): Emit statements in the
10217 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10219 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10221 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10223 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10225 2004-09-14 Jeff Law <law@redhat.com>
10227 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10228 (struct dom_walk_block_data): Remove avail_exprs member.
10229 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10230 (lookup_avail_expr): No longer need to pass in address of
10231 the block local available exprs stack. All callers changed.
10232 (simplify_cond_and_lookup_avail_expr): Similarly.
10233 (simplify_switch_and_lookup_avail_expr): Similarly.
10234 (get_eq_expr_value, record_cond): Likewise.
10235 (record_dominating_conditions): Likewise.
10236 (update_rhs_and_lookup_avail_expr): Likewise.
10237 (record_equivalences_from_stmt): Likewise.
10238 (dom_opt_initialize_block_local_data): No longer test state of
10239 block local avail_exprs.
10240 (dom_opt_initialize_block): Mark unwind point in the global
10242 (remove_expressions_from_table): Update to unwind to the
10243 most recent unwind marker in the global avail_expr stack.
10244 All callers changed.
10245 (dom_opt_finalize_block): Mark unwind point in the global
10246 avail_expr stack as needed.
10247 (record_cond): Push elements into the global avail_exprs stack.
10249 * tree-dfa.c (free_df_for_stmt): No longer static.
10250 (free_df): Update comments.
10251 * tree-flow.h (free_df_for_stmt): Prototype.
10252 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10255 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10257 PR tree-optimization/17252
10258 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10259 pointer may not point to itself when using relaxed
10262 2004-09-14 Richard Henderson <rth@redhat.com>
10264 PR middle-end/17397
10265 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10266 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10268 2004-09-14 Andrew Pinski <apinski@apple.com>
10270 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10271 sets of the pointers but the aliasing sets of what they point to.
10273 2004-09-14 Roger Sayle <roger@eyesopen.com>
10275 PR rtl-optimization/9771
10276 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10277 conditional compilation in init_reg_sets_1.
10278 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10279 (but not stack) pointer exceptions to regs_invalidated_by_call.
10280 (globalize_reg): Globalizing a fixed register may need to update
10281 regs_invalidated_by_call.
10283 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10285 PR tree-optimization/15262
10286 * tree-dfa.c (dump_variable): Also print the type of the
10288 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10289 memory tags are of conflicting alias sets but have no aliased
10290 symbols in common, add one tag to the alias set of the other.
10291 (setup_pointers_and_addressables): Remove hack to deal with
10292 programs with no aliased symbols.
10293 (may_alias_p): Don't special case aggregate types.
10295 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10298 * doc/invoke.texi (Environment Variables): Correct example locale.
10300 2004-09-14 Jan Hubicka <jh@suse.cz>
10302 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10304 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10306 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10308 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10310 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10312 (struct c_declarator): Change u.array.quals and pointer_quals to
10313 int. Add u.array.attrs.
10314 (quals_from_declspecs): New.
10315 * c-decl.c (quals_from_declspecs): New.
10316 (shadow_tag_warned): Give more specific message for useless type
10318 (build_array_declarator, set_array_declarator_inner,
10319 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10320 declspecs_add_qual): Update for changed structures.
10322 2004-09-14 Jeff Law <law@redhat.com>
10324 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10325 to a global varray.
10326 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10327 (dom_opt_initialize_block_local_data): No longer test state
10328 of stmts_to_rescan.
10329 (dom_opt_finalize_block): Update due to change in scope of
10331 (optimize_stmt): Similarly.
10333 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10335 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10336 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10337 comment typos. Follow spelling conventions.
10339 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10342 config/i386/predicates.md, config/sparc/sparc.c: Follow
10343 spelling conventions.
10345 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10346 Steven Bosscher <stevenb@suse.de>
10348 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10349 * basic-block.h (struct reorder_block_def): Add copy_number field.
10350 * cfgloop.h (biv_p): Declare.
10351 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10352 * common.opt (fsplit-ivs-in-unroller): New flag.
10353 * loop-iv.c (biv_p): New function.
10354 * loop-unroll.c: Include hashtab.h and recog.h.
10355 (struct iv_to_split, struct split_ivs_info): New types.
10356 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10357 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10358 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10359 insert_base_initialization, split_iv): New functions.
10360 (peel_loop_completely, unroll_loop_constant_iterations,
10361 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10363 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10365 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10367 * tree-cfg.c (thread_jumps): Update dominators correctly in
10368 case destination of threaded edge dominates its source.
10370 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10372 * unroll.c: Removed.
10374 * Makefile.in (LOOP_H, unroll.o): Removed.
10375 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10377 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10379 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10380 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10381 * loop.c: Do not include loop.h.
10382 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10383 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10384 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10385 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10386 struct loop_regs, struct loop_movables, struct loop_info): Moved
10388 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10389 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10390 find_common_reg_term, loop_iterations, final_giv_value): Moved
10392 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10393 loop_dump_stream, for_each_insn_in_loop, express_from,
10394 extend_value_for_giv, loop_iv_add_mult_emit_before,
10395 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10396 loop_insn_first_p, get_condition_for_loop,
10397 loop_insn_emit_before, loop_insn_hoist,
10398 loop_insn_sink): Made static.
10399 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10401 (strength_reduce): Do not call unroller.
10402 (record_giv): Do not initialize unrolled field.
10403 (prescan_loop): Do not set loop_info->preconditioned.
10404 * passes.c: Do not include loop.h.
10405 (rest_of_handle_loop_optimize): Do not call unroller.
10406 * predict.c: Do not include loop.h.
10407 * rtl.h (NOTE_PRECONDITIONED): Removed.
10408 * stmt.c: Do not include loop.h.
10409 * toplev.c: Do not include loop.h.
10410 (process_options): Do not handle flag_old_unroll_loops.
10412 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10413 Documentation removed.
10414 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10416 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10418 * Makefile.in (STAGE1_CHECKING): New variable.
10419 (stage1_build): Use it.
10420 * tree-ssa.c (verify_ssa): Preserve state of dominance
10423 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10425 * config/i386/i386.c (output_fp_compare): Add generation
10426 of ftst instruction.
10427 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10428 Use output_fp_compare () function.
10429 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10430 (fix_truncdi_memory): Remove operands[5] copy.
10432 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10434 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10435 config/mcore/mcore.md, config/rs6000/linux64.h,
10436 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10439 2004-09-13 James E Wilson <wilson@specifixinc.com>
10441 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10442 * gen-protos.c: Include errors.h.
10443 (progname): Delete.
10445 2004-09-14 Jan Hubicka <jh@suse.cz>
10447 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10448 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10449 (predict_loops): Use number_of_iterations_exit to predict
10450 number of iterations on trees.
10452 2004-09-13 Dale Johannesen <dalej@apple.com>
10456 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10457 objects declared extern.
10459 2004-09-14 Paul Brook <paul@codesourcery.com>
10461 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10464 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10466 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10467 Only use TYPE_BINFO for aggregates.
10469 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10471 * expmed.c (synth_mult): Initialize latency. Check cost before
10472 checking ops count.
10474 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10476 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10477 add_call_clobber_ops and add_call_read_ops.
10478 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10479 the number of vdefs and vuses inserted based on analysis of global
10480 variables across calls. * tree-dfa.c (find_referenced_vars):
10481 Needed to reset static var maps before each function is compiled.
10483 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10484 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10485 all_module_statics,searchc_env,dfs_info): New fields to support
10486 analysis of static global variables.
10487 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10488 cgraph_reset_static_var_maps, get_global_static_vars_info,
10489 get_global_statics_not_read, get_global_statics_not_written,
10490 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10491 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10492 process_call_for_static_vars, scan_for_static_refs,
10493 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10494 clear_static_vars_maps, cgraph_propagate_bits,
10495 cgraph_characterize_statics): New. Functions to support analysis
10496 of static global variables.
10497 (cgraph_mark_local_and_external_functions): Renamed from:
10498 (cgraph_mark_local_functions)
10499 (cgraph_expand_all_functions): Remove call to
10500 cgraph_mark_local_and_external_functions.
10501 (cgraph_optimize): Added driver to analyze static variables whose
10502 scope is within the compilation unit. * cgraph.h (struct
10503 cgraph_local_info, GTY): Added statics_read, statics_written,
10504 local, calls_read_all, calls_write_all, for_functions_valid.
10505 (struct cgraph_node): Added next_cycle. * cgraph.c
10506 (dump_cgraph_node): Added print routines for new fields. *
10507 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10510 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10512 * c-decl.c (grokdeclarator): Correct comments about where storage
10513 class specifiers are rejected by grammar and add corresponding
10514 asserts. Diagnose typedefs and parameters declared inline.
10515 Change warning for inline main to a pedwarn. Only diagnose inline
10517 (declspecs_add_scspec): Allow duplicate "inline".
10519 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10521 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10522 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10524 2004-09-13 Richard Henderson <rth@redhat.com>
10527 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10528 (tree_type): Replace spare with contains_placeholder_bits.
10529 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10530 make static. Remove seen_types list.
10531 (type_contains_placeholder_p): New.
10533 2004-09-13 James E Wilson <wilson@specifixinc.com>
10535 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10536 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10537 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10538 bdesc_arrays instead of mips_bdesc.
10539 (mips_init_builtins): Likewise.
10540 * config/mips/mips.h (TARGET_SB1): New.
10541 (HAVE_SQRT_P): Delete.
10542 * config/mips/mips.md (divide_condition): Support V2SF.
10543 (sqrt_condition, recip_condition): New.
10544 (div<mode>3): Use ANYF instead of SCALARF.
10545 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10547 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10548 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10550 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10551 instead of SCALARF. Use UNITMODE instead of MODE.
10553 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10555 * config.in: Regenerate after removal of libbanshee.
10557 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10559 PR tree-optimization/17400
10560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10561 coalesce partitions when one occurs in an abnormal PHI.
10563 2004-09-13 Andrew Pinski <apinski@apple.com>
10565 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10568 2004-09-13 Richard Henderson <rth@redhat.com>
10571 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10572 (cselib_invalidate_rtx_note_stores): New.
10573 (cselib_record_sets, cselib_process_insn): Update to match.
10574 * cselib.h (cselib_invalidate_rtx): Declare.
10575 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10577 2004-09-13 Richard Henderson <rth@redhat.com>
10580 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10581 after copying its argument.
10583 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10585 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10586 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10587 in diagnostics. Use %' for English apostrophes.
10588 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10589 (pedwarn_c90, pedwarn_c99): Use it.
10590 * c-decl.c (lookup_label): Quote label name in diagnostic.
10591 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10592 * c-typeck.c (warn_for_assignment): Likewise.
10594 2004-09-13 Jan Hubicka <jh@suse.cz>
10596 * i386.c (x86_schedule): New global variable.
10597 (override_options): Disable scheduling when not supported.
10598 * i386.h (x86_schedule): Declare.
10599 (TARGET_SCHEDULE): New macro.
10601 2004-09-12 Richard Henderson <rth@redhat.com>
10604 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10605 * tree.c, tree.h (has_cleanups): Remove.
10607 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10609 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10610 arguments of the phi nodes correctly.
10612 2004-09-12 Jan Hubicka <jh@suse.cz>
10614 * ggc-common.c (cmp_statistics): Fix sorting.
10616 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10619 * expmed.c (expand_divmod): If cheap power of 2 divide is
10620 available, use it for negative constant as well.
10622 2004-09-12 Andrew Pinski <apinski@apple.com>
10624 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10627 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10629 2004-09-12 Richard Henderson <rth@redhat.com>
10631 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10633 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10634 post-reload, and scratch NULL.
10635 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10636 (x86_shift_adj_2): Use ix86_expand_clear.
10637 (ashldi3): Remove CMOVE expansion difference.
10638 (ashldi3_1): Remove.
10639 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10640 add constraints for immediates. New peephole for split-with-temp.
10641 Run splitter after peep2 pass.
10642 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10643 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10644 (setcc_2): Rename with *.
10645 * config/i386/predicates.md (reg_or_pm1_operand): New.
10646 (ashldi_input_operand): New.
10648 2004-09-12 Richard Henderson <rth@redhat.com
10650 * print-rtl.c (print_decl_name): New.
10651 (print_mem_expr): Use it.
10653 2004-09-12 Richard Henderson <rth@redhat.com
10655 PR 17186, part deux
10656 * except.c (sjlj_emit_function_exit): Fix logic locating
10657 sjlj_exit_after in final block.
10659 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10661 * common.opt: Remove flags -fmove-all-movables and
10663 * loop-invariant.c (find_invariants_to_move):
10664 Remove all uses of flag_move_all_movables.
10665 * loop.c (move_movables): Remove all uses of
10666 flag_move_all_movables.
10667 (strength_reduce): Remove all uses of
10668 flag_reduce_all_givs.
10669 * doc/invoke.texi: Remove documentation of flags
10670 -fremove-all-movables and -freduce-all-givs.
10672 2004-09-11 Roger Sayle <roger@eyesopen.com>
10674 PR middle-end/17411
10675 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10676 change. elt->type may be a floating point type, so use fold_convert.
10678 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10680 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10681 the thing referenced as used, not the stub itself.
10683 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10685 * c-tree.h (enum c_storage_class): New.
10686 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10687 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10688 declarations and "auto" or "register" in file scope empty
10689 declarations. Give more specific warnings for other cases of
10690 storage class specifiers in empty declarations.
10691 (grokdeclarator): Update for new structures. Don't check for
10692 multiple storage classes. Diagnose file-scope "register" if
10694 (build_null_declspecs): Update.
10695 (declspecs_add_scspec): Update. Diagnose multiple storage class
10696 specifiers and invalid uses of "__thread".
10698 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10700 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10701 (tree_size, make_node): Use it.
10702 * tree-ssa-pre.c (init_pre): Use it.
10703 * tree.h: Prototype it.
10705 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10707 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10708 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10709 redirect_immediate_use): Use PHI_DF.
10710 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10711 (bb_for_stmt): Use PHI_BB.
10712 (get_immediate_uses): Use PHI_DF.
10713 * tree-ssa-dse.c (max_stmt_uid): New variable.
10714 (get_stmt_uid): New function.
10715 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10717 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10718 (max_uid): Renamed to max_stmt_uid.
10719 (get_stmt_uid): New function.
10720 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10721 phi node annotations.
10722 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10723 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10724 (struct tree_phi_node): Add bb and df fields.
10726 2004-09-11 Richard Henderson <rth@redhat.com>
10728 PR middle-end/17416
10729 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10732 2004-09-11 Jan Hubicka <jh@suse.cz>
10734 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10735 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10736 * i386.md (i387_cw): Add 'uninitialized' mode.
10738 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10739 (output_location): Break out from ....
10740 (branch_prob): ... here; handle gcov output on trees.
10741 * toplev.c (process_options): No longer be sorry about coverage for
10744 2004-09-11 Steven Bosscher <stevenb@suse.de>
10747 * fold-const.c (fold): Do not try to fold the operand of a
10748 CLEANUP_POINT_EXPR if that operand does itself not have any
10751 PR middle-end/17417
10752 * langhooks.c (lhd_decl_printable_name): Make sure that this
10753 function is called with is a decl node that has an identifier.
10754 * tree-pretty-print.c (dump_function_name): New function to
10755 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10756 (print_call_name): Use it.
10758 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10760 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10763 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10765 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10766 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10769 2004-09-11 Richard Henderson <rth@redhat.com>
10771 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10772 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10773 operand of the ADDR_EXPR.
10774 (expand_expr_real_1): Update to match.
10776 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10779 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10780 choose 64-bit version.
10782 2004-09-11 Richard Henderson <rth@redhat.com>
10785 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10787 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10789 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10790 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10791 Insert @: after i.e. or e.g.
10793 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10795 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10796 D.xxx rather than <Dxxx>.
10798 2004-09-10 Adam Nemet <anemet@lnxw.com>
10800 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10801 in_tree_ld_is_elf should be true for LynxOS.
10802 * configure: Regenerate.
10804 2004-09-10 Adam Nemet <anemet@lnxw.com>
10806 * Makefile.in (all.cross): Add srcextra.
10808 2004-09-10 Roger Sayle <roger@eyesopen.com>
10810 PR middle-end/17024
10811 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10812 floating point comparison operators. Change aborts to gcc_asserts.
10814 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10816 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10818 2004-09-10 James E Wilson <wilson@specifixinc.com>
10820 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10821 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10823 * convert.c (convert_to_vector): Replace recursive call with
10826 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10827 Add integer argument named constant. Use const_tiny_rtx instead of
10829 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10831 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10833 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10834 of gen_rtx_raw_CONST_VECTOR.
10836 2004-09-10 Eric Christopher <echristo@redhat.com>
10839 * c-parse.in (attribute): Add NULL_TREE for error case
10840 for error recovery.
10842 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10844 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10845 (extract_interface_info): Delete prototype.
10846 * c-decl.c (extract_interface_info): Delete stub.
10847 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10848 it's not already been done ...
10849 (init_c_lex): ... not here.
10850 (fe_file_change): Don't call extract_interface_info.
10852 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10854 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10855 typedef_p and typedef_signed_p.
10856 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10857 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10858 Check typedef_p and typedef_signed_p, not typedef_decl.
10859 (grokfield): Check typedef_p, not typedef_decl.
10860 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10862 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10865 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10867 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10869 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10871 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10872 temporary variables.
10874 * dbxout.c (dbxout_block): Update for
10875 current_function_func_begin_label a string.
10876 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10877 * except.c (dw2_output_call_site_table): Likewise.
10878 * toplev.c (current_function_func_begin_label): Likewise.
10879 * tree.h (current_function_func_begin_label): Likewise.
10880 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10882 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10885 * config/darwin.c: Include target.h.
10886 (struct machopic_indirection): Make ptr_name a string.
10887 (machopic_indirection_hash): Update for ptr_name a string.
10888 (machopic_indirection_eq): Likewise.
10889 (machopic_indirection_name): Likewise.
10890 (machopic_output_indirection): Likewise.
10891 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10892 string. Don't expect stub names to be in the identifier hash table.
10893 Do call strip_name_encoding before looking up entry in ID hash table.
10894 * config/t-darwin (darwin.o): Add target.h to dependencies.
10896 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10897 of fprintf for register names.
10899 * output.h (unlikely_section_label): Delete declaration.
10900 (unlikely_text_section_name): Likewise.
10901 * varasm.c (unlikely_section_label_printed): Make static.
10902 (unlikely_section_label): Likewise.
10903 (unlikely_text_section_name): Likewise.
10904 (assemble_start_function): Use reconcat.
10906 * rtl.def (REG): Add comment to describe third field.
10908 2004-09-10 Andrew Pinski <apinski@apple.com>
10910 * config/darwin.c (machopic_mcount_stub_name): Call
10911 machopic_indirection_name instead of making the string
10914 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10918 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10920 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10921 memory tag is call clobbered, so are its aliases.
10922 (group_aliases): When two memory tags being grouped, if one is
10923 call clobbered, so are the other and its aliases.
10924 (add_may_alias): Remove call-clobbering stuff.
10925 (replace_may_alias): Likewise.
10926 (merge_pointed_to_info): Merge pt_global_mem
10928 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10930 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10931 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10932 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10933 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10934 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10936 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10938 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10939 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10940 pair. Remove match_dup from inputs. Remove masaccs handling.
10941 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10942 (masaccs, mdasaccs): Turn into define_insns.
10944 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10946 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10947 for floating-point types if flag_unsafe_math_optimizations.
10949 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10951 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10952 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10953 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10954 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10955 config/ia64/ia64.md, config/ip2k/libgcc.S,
10956 config/mips/mips-ps-3d.md, config/mips/mips.c,
10957 config/rs6000/rs6000.c, config/s390/s390.c,
10958 config/sh/symbian.c: Fix comment typos.
10960 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10962 * config/s390/s390.c (s390_emit_prologue): Added missing
10965 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10967 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10968 typos. Follow spelling conventions.
10970 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10972 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10973 in diagnostic. Don't dereference NULL TYPE_NAME.
10975 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10977 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10978 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10979 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10980 value-prof.c: Fix comment typos. Follow spelling conventions.
10982 2004-09-10 Jan Hubicka <jh@suse.cz>
10984 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10985 * tree-split_edge.c (tree_split_edge): Likewise.
10986 (thread_jumps): Likewise.
10988 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10990 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10993 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10995 * cgraph.h (cgraph_dump_file): Do not declare.
10996 * cgraphunit.c (cgraph_dump_file): Declare as static.
10997 (init_cgraph): New.
10998 * toplev.c (cgraph_dump_file): Do not declare.
10999 (compile_file): Call init_cgraph.
11000 * tree-dump.c (dump_files): Add IPA dump file, remove
11001 XML dump of call graph.
11002 (get_dump_file_name): Support IPA dump file naming scheme.
11003 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11004 XML dump of call graph.
11005 * doc/invoke.texi (Debugging Options): Document the new options.
11007 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11009 * doc/extend.texi: Document the FR-V built-in functions.
11011 2004-09-09 James E Wilson <wilson@specifixinc.com>
11013 * doc/sourcebuild.texi: Delete libbanshee reference.
11015 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11017 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11019 2004-09-09 James E Wilson <wilson@specifixinc.com>
11021 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11022 before calling vector_types_convertible_p.
11023 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11024 vector_types_convertible_p. Don't give another error if
11025 convert_for_assignment returns error_mark_node.
11027 2004-09-09 Roger Sayle <roger@eyesopen.com>
11029 PR middle-end/17055
11030 * fold-const.c (build_zero_vector): New function to construct a
11031 vector (either floating point or integer) of zeros.
11032 (fold_convert): Internally, enable conversions of integer zero
11033 to arbitrary vector types, using the new build_zero_vector.
11035 2004-09-09 Roger Sayle <roger@eyesopen.com>
11037 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11038 expand a left shift by an immediate constant as either an ashl or
11039 a sequence of additions.
11040 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11041 instead of calling gen_ashlsi3 with a constant directly.
11043 2004-09-09 Roger Sayle <roger@eyesopen.com>
11045 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11046 size, and the low and high parts of a DImode constant are equal,
11047 copy one register to another instead of loading the same immediate
11050 2004-09-09 Richard Henderson <rth@redhat.com>
11052 PR middle-end/17367
11053 * function.c (assign_parm_setup_block): Only put PARALLELs into
11054 a register if use_register_for_decl.
11056 2004-09-09 Eric Christopher <echristo@redhat.com>
11058 * ra-colorize.c (reset_lists): Move variable declaration inside
11059 ENABLE_CHECKING to avoid unused variable warnings when
11060 not --enable-checking.
11061 (check_colors): Ditto.
11063 2004-09-09 Mike Stump <mrs@apple.com>
11065 * version.c (version_string): Bump to 4.0.0.
11066 * doc/include/gcc-common.texi (version-GCC): Likewise.
11068 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11070 * doc/extend.texi (nothrow attribute): The attribute is not
11071 implemented in 3.2 and earlier.
11073 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11075 * genrecog.c (compute_predicate_codes): Use op0_codes
11078 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11080 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11081 implementation changes.
11083 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11085 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11086 a PARALLEL instead of a SET due to added clobbers.
11088 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11090 * reload.c (find_reloads_address): Pass correct operand to
11091 maybe_memory_address_p.
11093 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11095 * Makefile.in: Remove libbanshee, tree-alias-*.
11096 Remove tree-alias-common.h dependencies.
11097 * common.opt: Remove -ftree-points-to.
11098 * configure.ac: Remove libbanshee.
11099 * flags.h: Remove pta_type, flag_tree_points_to.
11100 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11101 * opts.c (OPT_ftree_points_to): Remove.
11102 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11103 * tree-dfa.c: Remove tree-alias-common.h
11104 * tree-into-ssa.c: Ditto.
11105 * tree-outof-ssa.c: Ditto.
11106 * tree-ssa-copyrename.c: Ditto.
11107 * tree-ssa-live.c: Ditto.
11108 * tree-optimize.c: Ditto.
11109 * tree-ssa.c: Ditto.
11110 Remove pass_build_pta, pass_del_pta.
11111 * tree-pass.h: Ditto.
11112 * tree-ssa-alias.c: Remove tree-alias-common.h.
11113 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11114 (pass_may_alias): Remove PROP_pta requirement.
11115 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11116 (get_tmt_for): Ditto.
11117 (dump_alias_stats): Ditto.
11118 * doc/passes.texi: Remove blurb about points-to analysis.
11119 * fortran/Make-lang.in: Remove tree-alias-*.o.
11121 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11123 * genattrtab.c (write_insn_cases): New function, split out from
11124 write_attr_case. Correctly handle define_peepholes when printing
11125 the instruction name.
11126 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11128 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11131 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11132 * config/cris/cris.c (cris_return_address_on_stack): New function.
11133 * config/cris/cris.md ("return"): For location of return address,
11134 also check cris_return_address_on_stack.
11136 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11138 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11139 calling phi_ssa_name_p.
11141 2004-09-09 Richard Henderson <rth@redhat.com>
11144 * c-typeck.c (valid_compound_expr_initializer): Use only
11145 initializer_constant_valid_p, and not TREE_CONSTANT.
11146 (digest_init): Likewise.
11147 (output_init_element): Likewise.
11149 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11151 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11152 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11153 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11154 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11155 parts_to_webs_1, parts_to_webs, reset_conflicts,
11156 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11157 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11158 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11159 put_move, remove_move, combine, select_spill, colorize_one_web,
11160 try_recolor_web, insert_coalesced_conflicts, check_colors,
11161 break_precolored_alias, restore_conflicts_from_coalesce,
11162 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11163 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11164 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11165 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11166 check_df): Likewise.
11167 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11168 real_arithmetic, real_compare, real_exponent, real_ldexp,
11169 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11170 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11171 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11172 real_to_target, real_from_target, real_hash, encode_ieee_single,
11173 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11174 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11175 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11176 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11177 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11178 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11179 if_test_bypass_p): Likewise.
11180 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11181 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11182 emit_swap_insn, swap_to_top, move_for_stack_reg,
11183 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11184 compensate_edge, convert_regs_1): Likewise.
11185 * regclass.c (init_reg_sets, init_reg_sets_1,
11186 memory_move_secondary_cost): Likewise.
11187 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11189 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11190 operands_match_p, decompose, immune_p, find_reloads,
11191 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11192 copy_replacements, refers_to_regno_for_reload_p,
11193 reg_overlap_mentioned_for_reload_p): Likewise.
11194 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11195 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11196 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11197 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11198 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11199 do_output_reload, fixup_abnormal_edges): Likewise.
11200 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11201 fill_slots_from_thread, relax_delay_slots): Likewise.
11202 * resource.c (mark_referenced_resources, mark_set_resources):
11204 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11205 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11206 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11207 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11208 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11209 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11210 * rtlhooks.c (gen_lowpart_general): Likewise.
11211 * sbitmap.c (sbitmap_difference): Likewise.
11212 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11213 sched_analyze, add_forward_dependence): Likewise.
11214 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11215 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11216 schedule_insns): Likewise.
11217 * sched-vis.c (print_pattern): Likewise.
11218 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11219 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11220 simplify_const_relational_operation, simplify_ternary_operation,
11221 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11223 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11224 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11225 resolve_operand_name_1, expand_return, expand_decl,
11226 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11227 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11228 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11229 set_sizetype, get_mode_bounds): Likewise.
11231 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11233 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11234 * config/arm/pecoff.h, config/i386/beos-elf.h
11235 * config/i386/cygming.h, config/i386/i386-interix.h:
11236 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11237 comment cloned from manual.
11238 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11240 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11242 * builtins.c (build_va_arg_indirect_ref): New function.
11243 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11244 build_fold_indirect_ref.
11245 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11246 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11247 * tree.h: Declare new function.
11249 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11251 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11252 dumping for development builds.
11253 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11254 development builds only.
11255 * genattrtab.c (write_eligible_delay): Fix typo in previous
11257 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11260 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11262 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11263 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11264 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11265 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11266 insert_store): Use gcc_assert and gcc_unreachable.
11267 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11268 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11269 ggc_record_overhead): Likewise.
11270 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11271 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11272 ggc_pop_context, clear_marks, validate_free_objects,
11273 ggc_pch_read): Likewise.
11274 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11275 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11276 ggc_push_context, check_cookies, ggc_collect,
11277 ggc_print_statistics): Likewise.
11278 * gimple-low.c (lower_function_body, lower_stmt,
11279 lower_bind_expr): Likewise.
11280 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11281 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11282 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11283 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11284 gimplify_case_label_expr, gimplify_exit_block_expr,
11285 canonicalize_component_ref, gimplify_compound_lval,
11286 gimplify_self_mod_expr, gimplify_call_expr,
11287 gimplify_init_ctor_eval, gimplify_init_constructor,
11288 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11289 gimplify_expr, check_pointer_types_r,
11290 force_gimple_operand): Likewise.
11291 * global.c (global_alloc, build_insn_chain): Likewise.
11292 * graph.c (clean_graph_dump_file,
11293 finish_graph_dump_file): Likewise.
11294 gcov-io.c (gcov_open): Use GCOV_CHECK.
11296 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11298 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11300 2004-09-09 Jan Hubicka <jh@suse.cz>
11303 * tree-inline.c (expand_call_inline): Make overactive sanity check
11306 2004-09-09 Jan Hubicka <jh@suse.cz>
11308 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11311 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11313 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11314 (gengtype.o): Depend on errors.h.
11315 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11316 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11317 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11318 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11319 write_test_expr, write_attr_value, write_eligible_delay,
11320 make_internal_attr, make_numeric_value): Likewise.
11321 * genautomata.c (regexp_name, get_str_vect,
11322 gen_presence_absence_set, automaton_decl_hash,
11323 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11324 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11325 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11326 test_unit_reserv, it_is_empty_reserv_sets,
11327 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11328 reserv_sets_and, output_cycle_reservs, get_free_state,
11329 intersected_state_reservs_p, states_union, remove_arc,
11330 copy_insn_regexp, transform_1, transform_2, transform_3,
11331 regexp_transform_func, store_alt_unit_usage,
11332 check_regexp_units_distribution, process_seq_for_forming_states,
11333 process_alts_for_forming_states, make_automaton,
11334 form_arcs_marked_by_insn, create_composed_state,
11335 set_out_arc_insns_equiv_num, partition_equiv_class,
11336 process_insn_equiv_class, set_insn_equiv_classes,
11337 units_to_automata_heuristic_distr, form_regexp,
11338 longest_path_length, output_dfa_max_issue_rate, add_vect,
11339 out_state_arcs_num, add_vect_el, output_trans_table,
11340 output_state_alts_table, output_dead_lock_vect,
11341 output_max_insn_queue_index_def,
11342 output_min_insn_conflict_delay_func,
11343 output_internal_insn_latency_func, output_print_reservation_func,
11344 output_cpu_unit_reservation_p, output_state_arcs,
11345 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11346 make_default_insn_latency_attr,
11347 form_important_insn_automata_lists): Likewise.
11348 * genemit.c (gen_exp, output_add_clobbers,
11349 output_added_clobbers_hard_reg_p): Likewise.
11350 * genextract.c (print_path, main): Likewise.
11351 * genflags.c (gen_macro): Likewise.
11352 * gengenrtl.c: Include errors.h
11353 (type_from_format, accessor_from_format): Likewise.
11354 * gengtype.c (get_file_basename, output_mangled_typename,
11355 walk_type, write_types_process_field,
11356 write_types_local_process_field): Likewise.
11357 * genmodes.c (complete_mode): Likewise.
11358 * genopinit.c (gen_insn): Likewise.
11359 * genoutput.c (output_insn_data, check_constraint_len,
11360 constraint_len): Likewise.
11361 * genpreds.c (add_mode_tests):Likewise.
11362 * gen-protos.c (add_hash): Likewise.
11363 * genrecog.c (find_operand, find_matching_operand,
11364 validate_pattern, add_to_sequence, maybe_both_true,
11365 nodes_identical_1, merge_trees, write_switch, write_cond,
11366 write_action, is_unconditional, make_insn_sequence,
11367 debug_decision_2): Likewise.
11368 * gensupport.c (is_predicable, collect_insn_data,
11369 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11371 2004-09-09 Jan Hubicka <jh@suse.cz>
11373 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11374 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11376 (find_many_sub_basic_blocks): Do update profile only when it is
11378 * predict.c (set_even_probabilities): Break out from ...
11379 (combine_predictions_for_insn): ... here; deal with
11380 !can_predict_insn_p insns.
11381 (combine_predictions_for_bb): Use set_even_probabilities.
11382 (bb_estimate_probability_locally): Break out from ....
11383 (estimate_probability): ... here.
11384 (guess_outgoing_edge_probabilities): New entry point.
11386 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11388 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11389 handle_braces, process_brace_body, main, used_arg,
11390 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11392 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11394 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11395 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11396 Morgan's theorem in last checkin.
11398 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11399 Nathan Sidwell <nathan@codesourcery.com>
11401 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11402 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11403 * timevar.c (timevar_push, timevar_pop, timevar_start,
11404 timevar_stop): Likewise.
11405 * toplev.c (default_pch_valid_p): Likewise.
11406 * tracer.c (tail_duplicate): Likewise.
11407 * tree-alias-common.c (get_alias_var_decl,
11408 get_values_from_constructor, create_alias_var, delete_alias_vars,
11409 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11411 * tree.c (tree_size, make_node_stat, copy_node_stat,
11412 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11413 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11414 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11415 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11416 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11417 build_method_type_directly, decl_type_context, get_callee_fndecl,
11418 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11419 tree_fold_gcd): Likewise.
11420 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11421 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11422 cleanup_control_expr_graph, find_taken_edge,
11423 find_taken_edge_switch_expr, phi_alternatives_equal,
11424 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11425 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11426 tree_split_edge, tree_verify_flow_info, thread_jumps,
11427 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11428 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11429 chrec_fold_multiply_poly_poly): Likewise.
11430 * tree-complex.c (extract_component, expand_complex_division,
11431 expand_complex_comparison, expand_complex_operations_1,
11432 build_replicated_const, expand_vector_operations_1): Likewise.
11433 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11434 build_classic_dir_vector): Likewise.
11435 * tree-dfa.c (compute_immediate_uses_for_phi,
11436 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11437 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11438 * tree-dump.c (dequeue_and_dump): Likewise.
11439 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11440 record_in_finally_tree, replace_goto_queue_1,
11441 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11442 do_return_redirection): Likewise.
11443 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11444 add_to_dst_predicate_list, find_phi_replacement_condition,
11445 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11447 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11448 initialize_inlined_parameters, declare_return_variable,
11449 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11450 optimize_inline_calls, copy_tree_r): Likewise.
11451 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11452 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11453 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11454 tsi_split_statement_list_after, tsi_split_statement_list_before):
11456 * tree-mudflap.c (mf_varname_tree): Likewise.
11457 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11458 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11459 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11460 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11461 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11462 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11464 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11465 remove_all_phi_nodes_for): Likewise.
11466 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11467 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11468 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11469 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11470 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11471 generate_one_element_ref, generate_element_copy,
11472 generate_element_zero, scalarize_copy, scalarize_init,
11473 scalarize_ldst): Likewise.
11474 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11475 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11476 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11477 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11478 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11479 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11480 widen_bitfield, ccp_fold_builtin): Likewise.
11481 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11482 replace_exp_1, propagate_tree_value): Likewise.
11483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11484 * tree-ssa-dce.c (set_control_dependence_map_bit,
11485 find_control_dependence, find_pdom, mark_operand_necessary,
11486 mark_stmt_if_obviously_necessary,
11487 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11488 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11489 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11490 eliminate_redundant_computations, avail_expr_eq): Likewise.
11491 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11492 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11493 duplicate_blocks): Likewise.
11494 * tree-ssa-loop-im.c (for_each_index, set_level,
11495 is_call_clobbered_ref): Likewise.
11496 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11497 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11498 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11499 peel_address, ptr_difference_cost, may_replace_final_value,
11500 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11501 rewrite_use, rewrite_uses): Likewise.
11502 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11503 check_loop_closed_ssa_use): Likewise.
11504 * tree-ssanames.c (make_ssa_name): Likewise.
11505 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11506 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11507 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11508 get_indirect_ref_operands, add_stmt_operand): Likewise.
11509 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11510 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11511 phi_translate, valid_in_set, compute_antic,
11512 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11513 create_value_expr_from, eliminate): Likewise.
11514 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11515 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11517 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11518 eliminate_tail_call): Likewise.
11519 * tree-vectorizer.c (vect_create_index_for_array_ref,
11520 vect_align_data_ref, vect_create_data_ref,
11521 vect_create_destination_var, vect_get_vec_def_for_operand,
11522 vect_finish_stmt_generation, vect_transform_stmt,
11523 vect_transform_loop_bound, vect_transform_loop,
11524 vect_analyze_operations): Likewise.
11525 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11527 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11528 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11529 bsi_after_labels, bsi_last): Likewise.
11530 * tree-ssa-live.c (var_union, change_partition_var,
11531 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11532 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11534 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11535 tpa_find_tree): Likewise.
11536 (register_ssa_partition_check): Declare.
11537 (register_ssa_partition): use it.
11538 * tree-ssa-live.c: Include errors.h.
11539 (register_ssa_partition_check): New.
11540 * tree-ssa-operands.c: Include errors.h.
11541 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11543 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11544 Catherine Moore <clm@redhat.com>
11546 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11547 (FRV_CPU_FR405): New processor enums.
11548 (frv_issue_rate, frv_acc_group): Declare.
11549 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11550 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11551 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11552 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11553 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11554 handled by CPP_SPEC.
11555 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11556 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11557 (ACC_MASK): New macro.
11558 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11559 (TARGET_MEDIA_FR450): New macro.
11560 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11561 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11562 (LABEL_ALIGN_AFTER_BARRIER): Define.
11563 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11564 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11565 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11566 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11567 (REGISTER_NAMES): Add entries for new registers.
11568 (REG_CLASS_CONTENTS): Update for new register ranges.
11569 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11570 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11571 (PACKING_FLAG_USED_P): Delete.
11572 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11573 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11574 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11575 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11576 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11577 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11578 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11579 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11580 (CPU_UNITS_QUERY): Define to 1.
11581 * config/frv/frv.c: Include gt-frv.h
11582 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11583 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11584 (frv_insn_group): New enumeration.
11585 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11586 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11587 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11588 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11589 gap left by REGSTATE_LIVE.
11590 (regstate_t): New typedef.
11591 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11592 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11593 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11594 Initialize frv_unit_codes[] and frv_type_to_unit[].
11595 (frv_conditional_register_usage): Remove redundant fixing of
11596 accumulator registers.
11597 (frv_insn_packing_flag): Update specification.
11598 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11599 Zero out frv_nops[].
11600 (frv_expand_epilogue): Remove comments about the no-longer-present
11601 SIBCALL_P argument.
11602 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11603 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11604 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11605 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11606 packing is disabled and if INSN can only issue to M1.
11607 (call_operand): Check TARGET_LONG_CALLS.
11608 (acc_operand, even_acc_operand, quad_acc_operand)
11609 (accg_operand): Simplify. Don't accept pseudo registers.
11610 (output_move_single): Handle SPR<-zero moves.
11611 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11612 (frv_registers_update, frv_registers_used_p): Delete.
11613 (frv_registers_set_p): Delete.
11614 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11615 (frv_issues_to_branch_unit_p): New function.
11616 (frv_packet): New structure.
11617 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11618 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11619 (frv_registers_update_1, frv_registers_update): New functions.
11620 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11621 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11622 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11623 (frv_sort_insn_group, frv_reorder_packet): New functions.
11624 (frv_pack_insns): Use frv_reorder_packet.
11625 (frv_packet_address): New variable.
11626 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11627 (frv_register_nop, frv_reorg): New functions.
11628 (bdesc_1arg): Add __SCUTSS.
11629 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11630 __SUBSS, __SLASS and __SCAN.
11631 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11632 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11633 (frv_init_builtins): Register the above builtins.
11634 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11635 registers. Turn the referenced accumulators into global registers.
11636 (frv_read_iacc_argument): New function.
11637 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11638 (frv_split_iacc_move): New function.
11639 (frv_expand_builtin): Handle the new builtins.
11640 * config/frv/frv.md: Replace old schedulers with new order-independent
11641 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11643 (cpu): Add fr550, fr450 and fr405.
11644 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11645 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11646 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11647 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11648 (fnop, mnop): New patterns.
11649 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11651 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11652 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11654 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11655 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11656 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11657 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11658 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11659 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11660 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11661 (frv_prefetch0, frv_prefetch): New patterns.
11662 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11663 -mcpu=simple. Add -mcpu=fr550.
11664 (MULTILIB_DIRNAMES): Update accordingly.
11665 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11667 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11668 -mlong-calls and -malign-labels options for FR-V.
11670 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11673 * c-tree.h (struct c_declspecs): New.
11674 (struct c_declarator, struct c_type_name, struct c_parm): Update
11676 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11677 start_function, start_decl, build_c_parm,
11678 make_pointer_declarator): Update prototypes.
11679 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11680 declspecs_add_scspec, declspecs_add_attrs): New.
11681 (split_specs_attrs): Remove.
11682 * c-parse.in (%union): Add dsptype.
11683 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11684 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11685 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11686 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11687 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11688 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11689 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11690 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11691 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11692 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11693 maybe_type_quals_attrs): Change to dsptype.
11694 (struct c_declspec_stack): New.
11695 (current_declspecs, declspec_stack): Change type.
11696 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11698 (extdefs): Likewise.
11699 (setspecs): Likewise.
11700 (fndef): Use current_declspecs for empty declspecs list.
11701 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11702 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11703 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11704 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11705 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11706 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11707 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11708 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11709 structures and helper functions. Update comments.
11710 (typespec_nonattr): Correct comment.
11711 (maybe_type_quals_attrs, typename): Update to new structures.
11712 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11713 shadow_tag, shadow_tag_warned, start_function, start_decl,
11714 build_c_parm, make_pointer_declarator,
11715 set_array_declarator_inner, groktypename): Update to new
11717 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11718 declspecs_add_scspec, declspecs_add_attrs): New.
11719 (split_specs_attrs): Remove.
11720 (shadow_tag_warned): Make warning for useless type names a
11721 pedwarn. Give hard error for long, short, signed, unsigned or
11722 _Complex used with struct, union or enum in empty declaration.
11723 Make found_tag a bool.
11724 (grokdeclarator): Remove checks now done at parse time.
11726 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11728 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11729 c_declarator, struct c_type_name, struct c_parm): New.
11730 (build_array_declarator, set_array_declarator_inner,
11731 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11732 start_function, start_decl, build_c_parm, build_attrs_declarator,
11733 build_function_declarator, make_pointer_declarator, c_cast_expr,
11734 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11735 (build_id_declarator): New.
11736 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11738 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11739 ARG_INFO_OTHERS): Remove.
11740 (build_id_declarator): New.
11741 (build_array_declarator, set_array_declarator_inner, groktypename,
11742 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11743 grokfield, start_function, store_parm_decls_newstyle,
11744 store_parm_decls_oldstyle, store_parm_decls,
11745 build_c_parm, build_attrs_declarator, build_function_declarator,
11746 make_pointer_declarator, grokdeclarator): Update to new
11748 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11750 (declarator, notype_declarator, after_type_declarator,
11751 parm_declarator, parm_declarator_starttypename,
11752 parm_declarator_nostarttypename, array_declarator, typename,
11753 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11754 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11755 parmlist_1, parmlist_2, parmlist_or_identifiers,
11756 parmlist_or_identifiers_1): Use these types.
11757 (primary, after_type_declarator, parm_declarator_starttypename,
11758 notype_declarator, component_decl, component_declarator,
11759 component_notype_declarator, typename, absdcl,
11760 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11761 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11763 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11765 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11766 in_typeof, record_maybe_used_decl, pop_maybe_used,
11767 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11768 * c-decl.c (parser_obstack): New.
11769 (c_init_decl_processing): Initialize parser_obstack.
11770 (c_write_global_declarations_1): Check for used but undefined
11772 * c-parse.in (%union): Add otype.
11773 (save_obstack_position): New.
11775 (unary_expr): Update in_sizeof and in_alignof. Use
11776 c_expr_sizeof_expr and c_expr_sizeof_type.
11777 (sizeof): Update in_sizeof.
11778 (alignof): Update in_alignof.
11779 (typeof): Update in_typeof.
11780 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11781 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11782 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11783 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11784 (build_external_ref): Set C_DECL_USED or call
11785 record_maybe_used_decl if appropriate.
11786 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11788 2004-09-08 Eric Christopher <echristo@redhat.com>
11790 * builtins.c: Fix prototype for fold_builtin_atan.
11792 2004-09-08 Eric Christopher <echristo@redhat.com>
11794 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11795 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11796 fold_builtin_atan): New functions. Migrate function bodies...
11797 (fold_builtin_1): ... from here.
11799 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11801 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11804 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11806 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11807 * config/rs6000/power5.md (power5-lmul): Same.
11809 2004-09-08 Richard Henderson <rth@redhat.com>
11812 * function.c (expand_function_end): Have fall-off-the-end
11813 return path jump around return register setup.
11815 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11817 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11818 (output_return): Do not test for the presence of the 'unimp' insn.
11819 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11820 as predicates instead of custom ones. Return raw strings when
11822 (output_sibcall): Likewise. Concatenate strings.
11823 (output_ubranch): Remove kludge for TurboSPARC.
11824 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11825 (output_v9branch): Likewise.
11826 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11827 <#>: Set sparc_indent_opcode if the delay slot is filled.
11829 <)>: New operand to emit the displacement from the saved PC on return.
11831 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11832 (ASM_OUTPUT_OPCODE): New macro.
11833 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11834 * config/sparc/sparc.md (normal_branch, inverted_branch,
11835 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11836 inverted_fpe_branch): Adjust call to output_cbranch.
11837 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11838 call to output_v9branch.
11839 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11840 (output_v9branch): Likewise.
11842 2004-09-08 Devang Patel <dpatel@apple.com>
11844 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11845 -segs_read_only_addr and -segs_read_write_addr.
11846 (WORD_SWITCH_TAKES_ARG): Same.
11848 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11849 -segs_read_write_addr.
11851 2004-09-08 Richard Henderson <rth@redhat.com>
11853 * function.c (reference_callee_copied): New.
11854 (assign_parm_setup_reg): Use it.
11855 * calls.c (initialize_argument_information): Likewise.
11856 (emit_library_call_value_1): Likewise.
11857 * function.h (reference_callee_copied): Declare.
11859 * target.h (struct gcc_target): Add callee_copies.
11860 * target-def.h (TARGET_CALLEE_COPIES): New.
11861 (TARGET_PASS_BY_REFERENCE): Update default.
11862 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11863 * targhooks.c (hook_callee_copies_named): New.
11864 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11865 hook_pass_by_reference_false.
11866 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11867 * targhooks.h: Update decls.
11868 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11869 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11870 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11871 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11872 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11873 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11874 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11875 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11876 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11877 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11878 (mips_callee_copies): New.
11879 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11880 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11881 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11882 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11883 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11884 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11885 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11886 * config/sh/sh.c (sh_callee_copies): New.
11887 (TARGET_CALLEE_COPIES): New.
11888 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11889 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11890 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11891 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11892 for FUNCTION_ARG_CALLEE_COPIES.
11893 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11895 2004-09-08 Devang Patel <dpatel@apple.com>
11897 * tree-if-conv.c (find_phi_replacement_condition): Return true
11899 (replace_phi_with_cond_modify_expr): Select conditional expr args
11900 based on true edge basic block.
11902 2004-09-08 Jan Hubicka <jh@suse.cz>
11904 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11905 variables being alias set.
11907 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11909 * final.c (shorten_branches, final, get_insn_template,
11910 output_alternate_entry_point, final_scan_insn, alter_subreg,
11911 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11912 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11913 * fix-header.c (lookup_std_proto): Likewise.
11914 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11915 verify_local_live_at_start, update_life_info, mark_reg,
11916 calculate_global_regs_live, allocate_reg_life_data,
11917 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11918 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11919 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11920 * fold-const.c (force_fit_type, div_and_round_double,
11921 may_negate_without_overflow_p, int_const_binop, const_binop,
11922 size_binop, size_diffop, fold_convert_const, fold_convert,
11923 invert_tree_comparison, swap_tree_comparison,
11924 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11925 range_binop, make_range, fold_cond_expr_with_comparison,
11926 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11927 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11928 round_down): Likewise.
11929 * function.c (find_function_data, assign_stack_temp_for_type,
11930 instantiate_virtual_regs_lossage, aggregate_value_p,
11931 assign_parm_find_entry_rtl, assign_parm_setup_block,
11932 expand_function_start, expand_function_end, keep_stack_depressed,
11933 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11935 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11937 * Makefile.in (tree-loop-linear.o): Added.
11938 (OBJS-common): Add tree-loop-linear.o
11939 * common.opt: New flag, ftree-loop-linear.
11940 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11941 * tree-flow.h: Add prototype for linear_transform_loops.
11942 * tree-optimize.c: Add linear transform after vectorization.
11943 * tree-pass.h: Add struct pass_linear_transform.
11944 * tree-ssa-loop.c: Add pass_linear_transform.
11945 * tree-loop-linear.c: New file.
11946 * lambda-code.c: gcc_assertify.
11947 (gcc_loop_to_lambda_loop): Handle all exit tests.
11948 Handle case where we have (invariant >= induction var).
11949 (find_induction_var_from_exit_cond): Ditto.
11951 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11953 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11954 memory tag is call clobbered, so are its aliases.
11955 (group_aliases): When two memory tags being grouped, if one is
11956 call clobbered, so are the other and its aliases.
11957 (add_may_alias): Remove call-clobbering stuff.
11958 (replace_may_alias): Likewise.
11959 (merge_pointed_to_info): Merge pt_global_mem
11961 2004-09-08 Jan Hubicka <jh@suse.cz>
11963 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11964 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11965 (cgraph_expand_function): Remove stale cgraph edges of currently
11966 compiled function; fix non-unit-at-a-time code copying function
11967 node for later reuse.
11969 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11971 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11972 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11973 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11974 (vec_gc_free, vec_heap_free): New.
11975 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11976 (DEF_VEC_P): Add allocator argument. Adjust.
11977 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11978 (DEF_VEC_O): Add allocator argument. Adjust.
11981 * tree.h (tree): Define a GC'd vector.
11982 * lamba-code.c (lambda_loop): Likewise.
11983 * value-prof.h (histogram_value): Likewise.
11985 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11987 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11988 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11989 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11990 subreg_highpart_offset, operand_subword, operand_subword_force,
11991 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11992 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11993 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11994 try_split, add_insn_after, add_insn_before, remove_insn,
11995 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11996 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11997 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11998 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11999 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12000 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12001 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12002 * except.c (gen_eh_region, resolve_one_fixup_region,
12003 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12004 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12005 connect_post_landing_pads, sjlj_emit_function_exit,
12006 remove_exception_handler_label, remove_eh_handler,
12007 reachable_next_level, collect_one_action_chain,
12008 output_function_exception_table): Likewise.
12009 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12010 optimize_save_area_alloca, allocate_dynamic_stack_space,
12011 probe_stack_range, hard_function_value): Likewise.
12012 * expmed.c (mode_for_extraction, store_bit_field,
12013 store_fixed_bit_field, extract_bit_field, expand_shift,
12014 expand_mult_const, expand_mult, choose_multiplier,
12015 expand_mult_highpart, expand_divmod, emit_store_flag,
12016 do_cmp_and_jump): Likewise.
12017 * expr.c (convert_move, convert_modes, move_by_pieces,
12018 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12019 move_block_from_reg, gen_group_rtx, emit_group_load,
12020 emit_group_move, emit_group_store, use_reg, use_regs,
12021 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12022 emit_move_insn, emit_move_insn_1, emit_push_insn,
12023 expand_assignment, store_expr, count_type_elements,
12024 store_constructor, store_field, safe_from_p, expand_var,
12025 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12027 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12029 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12030 gcc_assert and gcc_unreachable.
12031 * ddg.c (create_ddg_dependence, add_deps_for_def,
12032 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12033 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12034 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12035 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12036 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12037 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12038 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12039 dataflow_set_copy, hybrid_search, diagnostic.c,
12040 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12041 * dojump.c (do_jump): Likewise.
12042 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12043 compute_dom_fast_query, calculate_dominance_info,
12044 free_dominance_info, get_immediate_dominator,
12045 set_immediate_dominator, get_dominated_by,
12046 redirect_immediate_dominators, nearest_common_dominator,
12047 dominated_by_p, verify_dominators, recount_dominator,
12048 iterate_fix_dominators, add_to_dominance_info,
12049 delete_from_dominance_info): Likewise.
12050 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12051 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12052 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12053 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12054 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12055 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12056 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12057 output_call_frame_info, output_loc_operands, build_cfa_loc,
12058 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12059 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12060 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12061 splice_child_die, attr_checksum, same_dw_val_p,
12062 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12063 unmark_dies, value_format, output_loc_list, output_die,
12064 output_pubnames, output_aranges, base_type_die, is_base_type,
12065 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12066 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12067 field_byte_offset, add_data_member_location_attribute,
12068 add_const_value_attribute, rtl_for_decl_location,
12069 add_location_or_const_value_attribute, add_byte_size_attribute,
12070 add_bit_offset_attribute, add_bit_size_attribute,
12071 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12072 decl_start_label, gen_formal_parameter_die,
12073 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12074 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12075 force_decl_die, force_type_die, gen_decl_die,
12076 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12077 dwarf2out_finish): Likewise.
12079 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12081 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12082 * builtins.c: Include tree-mudflap.h.
12084 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12086 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12087 force operand 0.0 into register in XFmode. Also do not force
12088 operand 0.0 into register if !TARGET_CMOVE.
12089 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12090 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12091 implement ftst x87 instruction.
12092 (*fp_jcc_7): New insn pattern. Change corresponding split
12093 pattern to handle "general_operand" instead of
12094 "nonimmediate_operand".
12096 2004-09-08 Ben Elliston <bje@au.ibm.com>
12098 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12100 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12102 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12103 generated from standard va_arg expansion.
12104 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12106 (mf_varname_tree, mf_file_function_line_tree): Add some support
12107 for column numbers if compiled with USE_MAPPED_LOCATION.
12109 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12111 * c-decl.c (groktypename_in_parm_context): Remove function.
12112 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12114 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12116 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12117 * c-parse.in: Include c-common.h instead of objc-act.h.
12118 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12119 myparms, myparm): Remove %type declarations.
12120 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12121 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12123 (objc_inherit_code, objc_public_flag): Remove.
12124 (typespec_nonreserved_nonattr): Call
12125 objc_get_protocol_qualified_type() instead of get_static_reference()
12126 and get_protocol_reference().
12127 (stmt_nocomp): Call grokparm() on @catch parameter.
12128 (objcdef): Move semantic action to objc_finish_implementation().
12129 (classdef): Move semantic action to objc_start_class_interface(),
12130 objc_continue_interface(), objc_finish_interface(),
12131 objc_start_class_implementation(), objc_continue_implementation(),
12132 objc_start_category_interface() and
12133 objc_start_category_implementation().
12134 (protocoldef): Move semantic actions to objc_start_protocol() and
12135 objc_finish_interface().
12136 (ivar_decl_list): Remove nonterminal.
12137 (visibility_spec): Move semantic actions to objc_set_visibility().
12138 (ivar_decls): Remove assignment to $$.
12139 (ivar_decl): Rephrase in terms of component_decl; call
12140 objc_add_instance_variable().
12141 (ivars, ivar_declarator): Remove nonterminals.
12142 (opt_semi): New nonterminal.
12143 (methodtype): Remove semantic actions.
12144 (methoddef): Move semantic actions to objc_set_method_type(),
12145 objc_start_method_definition() and objc_finish_method_definition().
12146 (methodproto): Move semantic actions to objc_set_method_type() and
12147 objc_add_method_declaration().
12148 (methoddecl): Use objc_typename instead of typename; move semantic
12149 actions to objc_build_method_signature().
12150 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12151 (optparmlist): Express in terms of optparms and optellipsis.
12152 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12154 (keyworddecl): Use objc_typename instead of typename.
12155 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12156 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12158 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12160 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12161 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12162 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12163 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12164 (MD_FROB_UPDATE_CONTEXT): Remove default.
12165 (uw_update_context_1): Instead #ifdef invocation.
12166 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12167 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12168 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12169 (MD_UNWIND_SUPPORT): Undefine this instead.
12170 * config/i386/gnu.h: Likewise.
12171 * config/alpha/linux-unwind.h: New file, macro converted to
12172 function, extracted from..
12173 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12174 (MD_UNWIND_SUPPORT): Define.
12175 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12176 * config/i386/linux-unwind.h, config/i386/linux.h,
12177 config/i386/linux64.h: Likewise.
12178 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12179 MD_HANDLE_UNWABI too.
12180 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12181 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12182 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12183 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12184 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12185 config/sparc/linux64.h: Likewise.
12186 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12187 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12188 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12189 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12190 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12192 2004-09-07 Jan Hubicka <jh@suse.cz>
12194 * cse.c (fold_rtx): Avoid building of
12195 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12197 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12198 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12199 (init_pre): Initialize obstack.
12200 (fini_pre): Free obstack.
12202 2004-09-07 David Daney <ddaney@avtrex.com>
12204 * config.gcc: Added support for --with-divide=[breaks|traps] for
12206 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12207 (TARGET_DIVIDE_TRAPS): New macro.
12208 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12209 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12210 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12211 GENERATE_DIVIDE_TRAPS.
12212 (mips_output_division): Emit conditional trap if
12213 GENERATE_DIVIDE_TRAPS is set.
12214 * doc/install.texi: Document --with-divide.
12215 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12217 2004-09-07 Caroline Tice <ctice@apple.com>
12219 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12220 EDGE_CROSSING, to flags test case.
12222 2004-09-07 Jan Hubicka <jh@suse.cz>
12224 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12227 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12229 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12230 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12231 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12232 or gcc_unreachable.
12233 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12234 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12235 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12236 * cfgcleanup.c (try_forward_edges,
12237 merge_blocks_move_predecessor_nojumps,
12238 merge_blocks_move_successor_nojumps): Likewise.
12239 * cfgexpand.c (expand_gimple_cond_expr,
12240 expand_gimple_tailcall): Likewise.
12241 * cfghooks.c (duplicate_block): Likewise.
12242 * cfglayout.c (record_effective_endpoints,
12243 insn_locators_initialize, change_scope, fixup_reorder_chain,
12244 verify_insn_chain, fixup_fallthru_exit_predecessor,
12245 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12246 * cfgloopanal.c (check_irred): Likewise.
12247 * cfgloop.c (superloop_at_depth, flow_loops_free,
12248 flow_loop_entry_edges_find, flow_loops_find,
12249 flow_loop_outside_edge_p, get_loop_body,
12250 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12251 get_loop_exit_edges, num_loop_branches, cancel_loop,
12252 verify_loop_structure): Likewise.
12253 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12254 duplicate_loop_to_header_edge, create_preheader,
12255 create_loop_notes): Likewise.
12256 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12257 edirect_branch_edge, force_nonfallthru_and_redirect,
12258 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12259 commit_edge_insertions, commit_edge_insertions_watch_calls,
12260 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12261 cfg_layout_redirect_edge_and_branch_force,
12262 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12263 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12264 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12265 cgraph_varpool_node): Likewise.
12266 * cgraphunit.c (cgraph_finalize_function,
12267 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12268 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12269 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12270 cgraph_mark_inline, cgraph_expand_all_functions,
12271 cgraph_build_static_cdtor): Likewise.
12272 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12273 simplify_logical, distribute_notes, insn_cuid): Likewise.
12274 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12275 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12276 coverage_checksum_string): Likewise.
12277 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12278 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12279 cse_cc_succs, cse_condition_code_reg): Likewise.
12280 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12281 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12282 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12283 cselib_record_set): Likewise.
12285 2004-09-07 Jan Hubicka <jh@suse.cz>
12287 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12289 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12291 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12293 (fold_builtin_strpbrk): Likewise.
12294 * expr.c (array_ref_low_bound): Likewise.
12295 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12296 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12297 * tree-sra.c (generate_element_zero): Likewise.
12298 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12299 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12300 add_old_iv_candidates, add_iv_candidates): Likewise.
12301 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12303 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12305 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12306 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12307 c_expand_expr, boolean_increment, nonnull_check_p,
12308 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12309 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12310 builtin_define_type_max): Likewise.
12311 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12312 implicit_decl_warning, builtin_function, build_compound_literal,
12313 complete_array_type, grokdeclarator, get_parm_info,
12314 start_function, store_parm_decls_oldstyle,
12315 c_write_global_declarations): Likewise.
12316 * c-format.c (get_constant, decode_format_attr,
12317 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12318 check_format_types, format_type_warning,
12319 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12320 init_dynamic_diag_info, handle_format_attribute): Likewise.
12321 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12322 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12323 * c-objc-common.c (c_tree_printer): Likewise.
12324 * c-pch.c (pch_init): Likewise.
12325 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12326 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12327 * c-typeck.c (c_incomplete_type_error, composite_type,
12328 common_pointer_type, common_type, same_translation_unit_p,
12329 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12330 set_designator, set_nonincremental_init_from_string,
12331 process_init_element, c_finish_if_stmt): Likewise.
12332 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12333 insert_restore, insert_save, insert_one_insn): Likewise.
12334 * calls.c (emit_call_1, compute_argument_block_size,
12335 precompute_arguments, expand_call, emit_library_call_value_1,
12336 store_one_arg): Likewise.
12338 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12340 * configure.ac (enable-checking): Add release option. Reorganize
12341 to avoid repetition.
12342 * configure: Rebuilt.
12343 * doc/install.texi (enable-checking): Amend documentation.
12345 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12348 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12350 2004-09-06 James E Wilson <wilson@specifixinc.com>
12352 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12353 movdf_hardfloat_32bit): Split fG into two alternatives.
12354 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12356 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12358 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12360 * final.c (output_in_slot): Delete.
12361 (final_scan_insn): Revert 2004-09-03 change.
12362 (output_asm_insn): Likewise.
12363 * config/sparc/sparc.c (output_return): Likewise.
12364 (output_sibcall): Likewise.
12366 2004-09-06 Jan Hubicka <jh@suse.cz>
12368 * loop.c (loop_dump_aux): Do not print RTL when not available.
12369 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12370 frontend specific type nodes.
12371 (produce_memory_decl_rtl): Break out from ...
12372 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12373 (get_computation_at): Avoid random tree sharing.
12374 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12376 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12378 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12379 unnecessary commands.
12381 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12383 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12384 (bitmap.o): Likewise.
12386 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12388 Unify the management of RTL and tree-level dump files.
12390 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12391 Don't print function name to the dump file, the pass manager
12392 would do this for us. Add code from the top of
12393 rest_of_compilation, up to the initial RTL dump.
12394 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12395 close the DFI_sibling dump file.
12396 (rest_of_compilation): Don't do that here. Remove code up to the
12398 (init_optimization_passes): Remove.
12399 (pass_rest_of_compilation): Change pass name to NULL.
12400 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12401 Do not call init_optimization_passes.
12402 * toplev.h (init_optimization_passes): Remove.
12404 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12405 finish_graph_dump_file): Remove SUFFIX parameter.
12406 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12407 finish_graph_dump_file): Likewise.
12409 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12410 * cfgexpand.c (pass_expand): Adjust.
12411 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12412 * passes.c (pass_rest_of_compilation): Adjust.
12413 * predict.c (pass_profile): Adjust.
12414 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12415 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12416 pass_split_crit_edges, pass_warn_function_return): Adjust.
12417 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12418 * tree-dfa.c (pass_referenced_vars): Adjust.
12419 * tree-eh.c (pass_lower_eh): Adjust.
12420 * tree-if-conv.c (pass_build_ssa): Adjust.
12421 * tree-into-ssa.c (pass_build_ssa): Adjust.
12422 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12423 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12424 * tree-nrv.c (pass_nrv): Adjust.
12425 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12426 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12427 pass_init_datastructures): Adjust.
12428 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12429 * tree-profile.c (pass_tree_profile): Adjust.
12430 * tree-sra.c (pass_sra): Adjust.
12431 * tree-ssa-alias.c (pass_may_alias): Adjust.
12432 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12433 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12434 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12435 * tree-ssa-dom.c (pass_dominator): Adjust.
12436 * tree-ssa-dse.c (pass_dse): Adjust.
12437 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12438 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12439 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12440 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12441 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12442 pass_iv_optimize, pass_vectorize): Adjust.
12443 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12444 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12445 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12446 pass_late_warn_uninnitialized): Adjust.
12447 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12449 * Makefile.in (tree-dump.o): Add new dependencies.
12450 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12451 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12453 * toplev.c (dump_file_name): New.
12454 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12455 (struct dump_file_info): Add NUM and LETTER fields.
12456 (dump_files): Adjust and add RTL dump files.
12457 (dump_register): Add NUM and LETTER fields.
12458 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12459 (dump_begin): Use get_dump_file_name.
12460 (dump_switch_p_1): Adjust call to dump_enable_all.
12461 * tree-dump.h (dump_register): Adjust prototype.
12462 * tree-optimize.c (register_one_dump_file): Take dump file index.
12463 Support flags for RTL dumps.
12464 (register_dump_files): Fill in NUM field of struct dump_file_info.
12465 Track properties both when the gate is executed and when it is not.
12466 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12467 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12469 * tree-pass.h (dump_file_name): New.
12470 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12473 * Makefile.in (passes.o): Add new dependencies.
12474 * passes.c (struct dump_file_info, enum dump_file_index,
12475 dump_file_tbl, init_optimization_passes): Remove.
12476 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12477 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12479 (finish_optimization_passes): Update finish_graph_dump_file loop.
12480 (enable_rtl_dump_file): Remove.
12481 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12482 (enable_rtl_dump_file): Add here.
12483 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12484 * doc/invoke.texi (Debugging options): Document new RTL debugging
12487 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12489 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12490 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12491 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12492 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12493 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12494 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12495 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12496 vec.h: Fix comment formatting.
12498 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12500 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12501 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12502 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12503 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12504 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12505 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12506 tree-ssa-operands.h, tree-ssa-propagate.c,
12507 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12508 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12510 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12512 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12513 vectorizer is enabled.
12515 2004-09-05 Andreas Jaeger <aj@suse.de>
12517 * tree-if-conv.c: Spell check comments and clean up whitespace.
12519 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12521 * tree-ssa-loop-ivopts.c: New file.
12522 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12523 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12524 target_pres_cost, target_spill_cost): Declare.
12525 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12526 spill_cost): Renamed to ...
12527 (target_avail_regs, target_res_regs, target_small_cost,
12528 target_pres_cost, target_spill_cost): ... and exported.
12529 (init_set_costs, global_cost_for_size): Work with renamed variables.
12530 * common.opt (flag_ivopts): New flag.
12531 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12533 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12534 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12535 generating SSA form.
12536 (force_gimple_operand): New function.
12537 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12538 * tree-cfg.c (stmt_bsi): New function.
12539 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12540 PARAM_IV_MAX_CONSIDERED_USES): New.
12541 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12542 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12543 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12544 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12545 * tree-nested.c (build_addr): Export.
12546 * tree-optimize.c (init_tree_optimization_passes): Add
12548 * tree-pass.h (pass_iv_optimize): Declare.
12549 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12551 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12552 as a phi node argument.
12553 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12554 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12556 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12557 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12558 pass_iv_optimize): New pass.
12559 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12560 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12561 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12562 * tree.h (REF_ORIGINAL): New macro.
12563 (build_int_cst_type, unsigned_type_for, zero_p,
12564 cst_and_fits_in_hwi, build_addr): Declare.
12565 * doc/invoke.texi (-fivopts): Document.
12566 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12567 PARAM_IV_MAX_CONSIDERED_USES): Document.
12568 * doc/passes.texi: Document induction variable optimizations pass.
12570 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12572 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12573 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12574 * c-common.c (c_common_attribute_table): Accept parameters to
12575 sentinel attribute.
12576 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12577 * doc/extend.texi: Update accordingly.
12579 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12581 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12583 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12585 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12587 (c_common_attribute_table): Add `sentinel' attribute.
12588 (check_function_arguments): Handle `sentinel' attribute.
12589 * doc/extend.texi: Document `sentinel' attribute.
12591 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12593 * configure: Regenerated.
12595 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12597 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12599 * tree.c (save_expr): No longer TREE_READONLY.
12601 2004-09-04 Jan Hubicka <jh@suse.cz>
12603 * passes.c (rest_of_clean_state): Fix merge conflict made during
12604 commiting the patch.
12606 2004-09-04 Jan Hubicka <jh@suse.cz>
12608 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12610 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12612 * doc/md.texi (shift patterns): New anchor. Add reference to
12613 TARGET_SHIFT_TRUNCATION_MASK.
12614 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12615 * target.h (shift_truncation_mask): New target hook.
12616 * targhook.h (default_shift_truncation_mask): Declare.
12617 * targhook.c (default_shift_truncation_mask): Define.
12618 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12619 (TARGET_INITIALIZER): Include it.
12620 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12621 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12622 reject all out-of-range values. Fix sign-extension code for modes
12623 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12624 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12625 (expand_superword_shift, expand_subword_shift): Likewise.
12626 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12627 (expand_binop): Use them to implement double-word shifts.
12628 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12629 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12631 2004-09-04 Jan Hubicka <jh@suse.cz>
12633 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12634 (mix): New macro copied from hashtab.c
12635 (iterative_hash_hashval_t, iterative_hash_pointer,
12636 iterative_hash_host_wide_int): New functions based on hashtab.c
12639 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12641 * config/mips/mips.md (mask): New mode attribute.
12642 (zero_extendsidi2): Add memory alternative.
12643 (*zero_extendsidi2_mem): Delete.
12644 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12645 memory_operand in the TARGET_MIPS16 check.
12646 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12647 Redefine using :GPR and :SHORT.
12648 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12650 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12652 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12654 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12655 expand_builtin_mathfn.
12656 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12657 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12659 * optabs.c (init_optabs): Initialize rint_optab.
12660 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12662 (btrunc_optab): Rename macro from trunc_optab.
12663 (rint_optab): Define corresponding macro.
12665 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12666 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12668 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12669 Change prototype. Add new int parameter.
12670 * config/i386/i386.c (emit_i387_cw_initialization):
12671 Handle new rounding modes.
12673 * config/i386/i386.h (enum fp_cw_mode): Delete.
12674 (MODE_NEEDED): Handle new rounding modes.
12675 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12677 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12678 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12679 represent different rounding modes of frndint insn.
12680 (type): Add frndint type.
12681 (i387, length, memory): Handle this type.
12682 (i387_cw): New attribute definition.
12683 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12684 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12685 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12686 Add "i387_cw" attribute defined to "trunc".
12687 (x86_fnstcw_1): Remove comment.
12688 (*frndintxf2): Rename insn definition to frndintxf2. Move
12689 insn definition near rint?f2 expanders.
12690 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12691 rintf and rintl built-ins as inline x87 intrinsics.
12692 (frndintxf2_floor): New pattern to implement floor rounding
12693 mode with frndint x87 instruction.
12694 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12695 floorf and floorl built-ins as inline x87 intrinsics.
12696 (frndintxf2_ceil): New pattern to implement ceil rounding
12697 mode with frndint x87 instruction.
12698 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12699 ceilf and ceill built-ins as inline x87 intrinsics.
12700 (frndintxf2_trunc): New pattern to implement trunc rounding
12701 mode with frndint x87 instruction.
12702 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12703 truncf and truncl built-ins as inline x87 intrinsics.
12704 (frndintxf2_mask_pm): New pattern to implement rounding
12705 mode with exceptions with frndint x87 instruction.
12706 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12707 implement nearbyint, nearbyintf and nearbyintl built-ins as
12708 inline x87 intrinsics.
12710 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12712 * config/mips/mips.md (SHORT): New mode macro.
12713 (size): New mode attribute.
12714 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12715 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12716 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12718 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12719 *extend[qh]isi2_hw patterns and extending them to di.
12720 (extendqihi2): Implement as define_insn_and_split that produces
12721 extendqisi2 after reload.
12723 2004-09-03 Devang Patel <dpatel@apple.com>
12725 * Makefile.in (OBJS-common): Add tree-if-conv.o
12726 (tree-if-conv.o): New rule.
12727 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12728 (get_loop_body_in_bfs_order): New.
12729 * cfgloop.h (get_loop_body_in_bfs_order): New.
12730 * tree-flow.h (enum move_pos): Move here from ..
12731 * tree-ssa-loop-im.c (enum move_pos): here.
12732 (movement_possibility): Make externally visible.
12733 * tree-optimize.c (init_tree_optimization_passes): New entry for
12734 if conversion pass.
12735 * tree-pass.h (pass_if_conversion): New.
12736 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12737 * tree-if-conv.c: New file.
12738 * doc/passes.texi: Document tree if-conversion pass.
12739 * doc/tree-ssa.texi: Same.
12741 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12744 Makefile.in (LIB2ADDEHSTATIC): New.
12745 (LIB2ADDEHSHARED): New.
12747 (LIBUNWINDDEP): New.
12748 (SHLIBUNWIND_LINK): New.
12749 (SHLIBUNWIND_INSTALL): New.
12750 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12751 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12752 (clean): Remove libunwind*
12753 (stage1-start): Remove and copy stage1/libunwind*.
12754 (stage2-start): Remove and copy stage2/libunwind*.
12755 (stage3-start): Remove and copy stage3/libunwind*.
12756 (stage4-start): Remove and copy stage4/libunwind*.
12757 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12758 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12760 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12761 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12762 tmake_file if --with-system-libunwind isn't used.
12764 * config/ia64/t-glibc-libunwind: New file.
12765 * config/t-libunwind-elf: Likewise.
12766 * unwind-compat.c: Likewise.
12767 * unwind-compat.h: Likewise.
12768 * unwind-dw2-fde-compat.c: Likewise.
12770 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12771 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12773 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12775 * unwind-dw2-fde-glibc.c: Likewise.
12776 * unwind-dw2.c: Likewise.
12778 * config/t-libunwind (LIB2ADDEH): Updated.
12779 (LIB2ADDEHSTATIC): New.
12780 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12781 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12783 * configure.ac: Change --enable-libunwind-exceptions to
12784 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12785 * configure: Regenerated.
12786 * config.in: Updated.
12788 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12789 above and mention --with-system-libunwind.
12790 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12791 removed in gcc 3.4.3 and later.
12793 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12794 USE_LIBUNWIND_EXCEPTIONS is defined.
12796 * mklibgcc.in: Support libunwind.
12798 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12800 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12803 2004-09-03 Richard Henderson <rth@redhat.com>
12806 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12807 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12808 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12809 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12810 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12811 resize_stack_vars_conflict, add_stack_var_conflict,
12812 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12813 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12814 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12815 expand_one_static_var, expand_one_hard_reg_var,
12816 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12817 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12818 (expand_used_vars): Rewrite.
12819 * Makefile.in (cfgexpand.o): Update dependencies.
12821 2004-09-04 Jan Hubicka <jh@suse.cz>
12823 * cfg.c (free_edge): Use ggc_free.
12824 (expunge_block): Use ggc_free.
12825 * passes.c (rest_of_clean_state): Free after compilation.
12826 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12827 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12829 2004-09-03 James E Wilson <wilson@specifixinc.com>
12831 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12832 DECL_EXTERNAL check.
12834 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12836 * final.c (output_in_slot): New global variable.
12837 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12838 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12839 'output_in_slot' before invoking output_asm_insn.
12840 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12842 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12844 (output_sibcall): Likewise.
12846 2004-09-03 Jan Hubicka <jh@suse.cz>
12848 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12849 * tree-ssanames (init_ssanames): Likewise.
12851 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12853 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12854 objc_declare_protocols, objc_start_protocol,
12855 objc_start_class_interface, objc_start_category_interface,
12856 objc_continue_interface, objc_finish_interface,
12857 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12858 objc_start_class_implementation, objc_start_category_implementation,
12859 objc_continue_implementation, objc_finish_implementation,
12860 objc_add_method_declaration, objc_start_method_definition,
12861 objc_finish_method_definition, objc_build_keyword_decl,
12862 objc_build_method_signature, objc_build_encode_expr,
12863 objc_build_protocol_expr, objc_build_selector_expr,
12864 objc_build_message_expr, objc_build_string_object,
12865 objc_get_class_reference, objc_get_protocol_qualified_type,
12866 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12868 2004-09-03 James E Wilson <wilson@specifixinc.com>
12870 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12872 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12873 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12874 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12875 (mips_recip1_<fmt>): Use frdiv1 type.
12876 (mips_recip2_<fmt>): Use frdiv2 type.
12877 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12878 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12880 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12882 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12884 * reload.c (find_reloads): Swap operand_loc pointers for
12885 find_dummy_reload if we have swapped two operands.
12887 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12889 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12890 to get the tablejump-insn before the jump-table label.
12892 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12894 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12895 objc_declare_protocols, objc_build_message_expr,
12896 objc_finish_message_expr, objc_build_selector_expr,
12897 objc_build_protocol_expr, objc_build_encode_expr,
12898 objc_build_string_object, objc_get_protocol_qualified_type,
12899 objc_get_class_reference, objc_get_class_ivars,
12900 objc_start_class_interface, objc_start_category_interface,
12901 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12902 objc_start_class_implementation, objc_start_category_implementation,
12903 objc_continue_implementation, objc_finish_implementation,
12904 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12905 objc_add_method_declaration, objc_start_method_definition,
12906 objc_finish_method_definition, objc_add_instance_variable,
12907 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12908 objc_finish_try_stmt, objc_begin_catch_clause,
12909 objc_finish_catch_clause, objc_build_finally_clause,
12910 objc_build_synchronized, objc_static_init_needed_p,
12911 objc_generate_static_init_call): New prototypes.
12913 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12915 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12917 (ia64_function_value): Ditto.
12919 2004-09-03 Jan Beulich <jbeulich@novell.com>
12921 * config.gcc: Resurrect NetWare as a target. Handle special case of
12922 Novell linker to be used (specified through --with-ld=) and threading
12923 model of either Posix (default) or NKS.
12924 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12925 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12926 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12927 * config/i386/netware.c, config/i386/netware.h: New.
12928 * config/i386/nwld.c, config/i386/nwld.h: New.
12929 * config/i386/netware-crt0.c: New.
12930 * config/i386/netware-libgcc.c: New.
12931 * config/i386/netware-libgcc.def: New.
12932 * config/i386/netware-libgcc.exp: New.
12933 * config/i386/t-netware, config/i386/t-nwld: New.
12935 * doc/install.texi: Document NKS threading model.
12937 2004-09-03 Jan Beulich <jbeulich@novell.com>
12940 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12941 * tree.h (initial_max_fld_align): Declare
12942 * stor-layout.c (initial_max_fld_align): Define and initialize.
12943 (maximum_field_alignment): Initialize to the same value.
12944 * common.opt: Add -fpack-struct= variant of switch.
12945 * opts.c: Handle -fpack-struct= variant of switch.
12946 * c-pragma.c: Change #pragma pack() handling so that it becomes
12947 compatible to other compilers: accept individual 'push' argument,
12948 make final pop restore (command line) default, correct interaction
12949 of push/pop and sole specification of a new alignment (so that the
12950 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12951 to #pragma pack(push, <n>).
12952 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12953 "Pragmas", describing #pragma pack.
12954 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12955 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12956 Document new TARGET_DEFAULT_PACK_STRUCT.
12958 2004-09-03 Devang Patel <dpatel@apple.com>
12960 * dwarf2out.c (gen_field_die). Equate decl number to die.
12962 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12965 * global.c (modify_reg_pav): New function.
12966 (make_accurate_live_analysis): Call the new function. Move pavin
12967 modification by earlyclobber set into the new function.
12969 2004-09-03 Andreas Schwab <schwab@suse.de>
12971 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12972 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12975 2004-09-02 Jan Beulich <jbeulich@novell.com>
12977 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12978 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12979 not unwind code specific ones.
12980 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12981 Remove unwind code specific dependencies.
12982 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12983 Remove gbl-ctors.h.
12984 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12985 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12986 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12988 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12990 * combine.c (try_combine): Delay modifying of insns which cannot
12993 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12995 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12997 * gcc/tree-ssa-loop.c: Ditto
12998 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12999 * gcc/doc/invoke.texi: Ditto.
13001 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13003 * c-decl.c (store_parm_decls_newstyle): Make static.
13004 (store_parm_decls_from): New function.
13005 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13006 (store_parm_decls_from): New prototype.
13008 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13010 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13011 HImode with STRICT_ALIGNMENT.
13013 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13015 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13016 (TARGET_OS_CPP_BUILTINS): Likewise.
13017 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13018 TARGET_BPABI_CPP_BUILTINS.
13020 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13022 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13024 2004-09-02 Eric Christopher <echristo@redhat.com>
13026 * builtins.c (expand_builtin_cabs): Delete.
13027 (expand_builtin): If unable to fold the values do a normal
13028 library call for builtin_cab*.
13029 (fold_builtin_cabs): Depend on optimize and optimize_size.
13030 * optabs.c (expand_cmplxdiv_straight): Delete.
13031 (expand_cmplxdiv_wide): Ditto.
13032 (expand_vector_binop): Ditto.
13033 (expand_vector_unop): Ditto.
13034 (expand_complex_abs): Delete.
13035 (expand_binop): Remove calls to above functions.
13036 Remove open coding of complex arithmetic.
13037 (expand_unop): Ditto.
13038 * optabs.h: Remove prototypes.
13040 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13042 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13043 * c-tree.h (store_parm_decls_newstyle): New prototype.
13045 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13047 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13048 instructions if available.
13049 (expand_block_move): Likewise.
13051 2004-09-03 Jan Hubicka <jh@suse.cz>
13053 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13055 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13057 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13058 * config/arm/t-symbian (SHLIB_LC): Likewise.
13060 2004-09-02 Paul Brook <paul@codesourcery.com>
13062 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13064 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13066 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13067 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13068 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13069 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13070 (mips_issue_rate): Remove unreachable abort.
13071 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13072 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13073 (mips_block_move_straight, print_operand_address, mips_file_start)
13074 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13075 (mips_output_conditional_branch, mips_expand_builtin_direct)
13076 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13077 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13080 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13082 * config/mips/mips.md (*lea_high64): Change split condition to
13083 flow2_completed. Add a peephole2 to generate a more parallel version.
13085 2004-09-02 Jan Hubicka <jh@suse.cz>
13087 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13090 * ggc-page.c: include tree-flow.h.
13091 (extra_order_size_table): Add stmt_ann_d.
13092 (STAT_LABEL): Rename from ....
13093 (LABEL): ... this one.
13094 * Makefile.in (ggc-page.o): Add dependency.
13096 * ggc-common.c (ggc_force_collect): New global variable.
13097 (loc_description): Add fields "freed", "collected"
13098 (ptr_hash): New static hash
13099 (ptr_hash_entry): New structure.
13100 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13101 (ggc_record_overhead): Take ptr argument, record it
13102 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13103 (cmp_statistics): Imrove sorting.
13104 (dump_ggc_loc_statistics): Output newly collected statistics
13105 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13106 (ggc_free): Call ggc_free_overhead.
13107 (ggc_collect): Force collection when asked to be forced.
13108 (ggc_collect): Call ggc_prune_overhead_list.
13109 * ggc.h (ggc_force_collect): Declare
13110 (ggc_record_overhead): Update prototype.
13111 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13113 2004-09-02 James E Wilson <wilson@specifixinc.com>
13115 * common.opt (ftrapping-math): Default to on.
13117 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13119 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13121 2004-09-02 Denis Chertykov <denisc@overta.ru>
13124 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13126 (*movmemqi_insn): Likewise.
13127 (*movmemhi): Likewise.
13128 (clrmemhi): Likewise.
13129 (*clrmemqi): Likewise.
13130 (*clrmemhi): Likewise.
13132 2004-09-02 Paul Brook <paul@codesourcery.com>
13134 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13135 default_use_cxa_atexit=yes.
13137 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13139 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13140 (struct kernel_old_ucontext): Delete.
13141 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13142 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13145 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13147 * toplev.c (process_options): Fix typo.
13149 2004-09-01 Richard Henderson <rth@redhat.com>
13151 PR middle-end/17258
13152 * calls.c (initialize_argument_information): Tighten pass-through
13153 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13154 Use build_fold_addr_expr.
13155 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13156 that assumes ADDR_EXPR allocates stack space.
13157 * fold-const.c (build_fold_addr_expr_with_type): Look through
13160 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13162 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13163 * ggc.h (ggc_alloc_rtx): Delete.
13165 2004-09-01 Roger Sayle <roger@eyesopen.com>
13167 * expmed.c (enum alg_code): Remove long unused enumeration values.
13168 (struct mult_cost): New structure to hold the "score" of a synthetic
13169 multiply sequence, including both a rtx_cost and a latency field.
13170 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13171 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13172 (struct algorithm): Change type of cost field to be mult_cost.
13173 (synth_mult): Change type of cost_limit argument to be a
13174 pointer to a mult_cost. Update all cost comparisons to use the
13175 new mult_cost infrastructure. For alg_add_factor and
13176 alg_sub_factor operations, latency is lower than the rtx_cost.
13177 (choose_mult_variant): Update calls to synth_mult. Perform
13178 cost comparisons using the new mult_cost infrastructure.
13179 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13180 to optain the total rtx_cost of a synth_mult "algorithm".
13182 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13184 * config/rs6000/power4.md: Increase store latency to 12.
13185 * config/rs6000/power5.md: Same.
13187 2004-09-01 James E Wilson <wilson@specifixinc.com>
13190 * config/avr/avr.c (avr_unique_section): Delete prototype and
13192 (TARGET_ASM_UNIQUE_SECTION): Delete.
13194 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13196 * c-parse.in (primary): Call objc_build_message_expr(),
13197 objc_build_selector_expr(), objc_build_protocol_expr(),
13198 objc_build_encode_expr() and objc_build_string_object() instead of
13199 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13200 build_encode_expr() and build_objc_string_object(), respectively.
13201 (component_decl_list2): Call objc_get_class_ivars() instead of
13202 get_class_ivars_from_name().
13203 (keyworddecl): Call objc_build_keyword_decl() instead of
13204 build_keyword_decl().
13205 (receiver): Call objc_get_class_reference() instead of
13206 get_class_reference().
13207 (reswords): Add blank line before @@ifobjc section, for clarity.
13209 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13211 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13214 2004-09-01 Wu Yongwei <adah@sh163.net>
13215 Danny Smith <dannysmith@users.sourceforge.net>
13217 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13218 not Windows 'DWORD'.
13219 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13220 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13221 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13222 __GTHREAD_HIDE_WIN32API case..
13223 (__gthr_win32_recursive_mutex_lock): Likewise.
13224 (__gthr_win32_recursive_mutex_trylock): Likewise.
13225 (__gthr_win32_recursive_mutex_unlock): Likewise.
13226 (__gthread_recursive_mutex_init_function); Add definition for
13227 __GTHREAD_HIDE_WIN32API case.
13228 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13229 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13230 call to InterlockedDecrement.
13232 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13234 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13237 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13239 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13242 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13244 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13245 * common.opt (fspeculative-prefetching): New.
13246 * flags.h (flag_speculative_prefetching_set): Declare.
13247 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13249 * opts.c (flag_sepculative_prefetching_set): New variable.
13250 (common_handle_option): Handle -fspeculative-prefetching.
13251 * passes.c (rest_of_compilation): Ditto.
13252 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13253 Use vectors instead of arrays.
13254 * toplev.c (process_options): Handle -fspeculative-prefetching.
13255 * rtl-profile.c: Include ggc.h.
13256 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13257 rtl_gen_one_value_profiler_no_edge_manipulation,
13258 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13260 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13261 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13263 * value-prof.c: Include ggc.h.
13264 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13266 (insn_prefetch_values_to_profile, find_mem_reference_1,
13267 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13268 speculative_prefetching_transform): New.
13269 (value_profile_transformations): Call speculative_prefetching_transform.
13270 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13271 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13272 tree_find_values_to_profile, find_values to profile): Use vectors
13274 (free_profiled_values): Removed.
13275 * value-prof.h (struct histogram_value): Renamed to
13276 struct histogram_value_t.
13277 (histogram_value, histogram_values): New types.
13278 (find_values_to_profile): Declaration changed.
13279 (free_profiled_values): Removed.
13280 (struct profile_hooks): Type of argument of the hooks changed to
13282 * doc/invoke.texi (-fspeculative-prefetching): Document.
13284 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13286 PR rtl-optimization/16408
13287 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13289 2004-09-01 Richard Henderson <rth@redhat.com>
13291 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13292 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13294 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13296 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13298 2004-09-01 Mike Stump <mrs@apple.com>
13300 * config/darwin.c (machopic_symbol_defined_p): In addition to
13301 being SYMBOL_REF_LOCAL_P, a symbol must also be
13302 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13303 defined in this output file, or translation unit in the case
13304 of IMA not being used.
13305 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13306 never need .indirect_symbol when indirecting.
13308 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13310 * Makefile.in (bb-reorder.o): Add several dependencies.
13312 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13314 * fold-const.c (operand_equal_p): Require equal sign also for
13315 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13317 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13319 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13320 for use in configargs.h. Put the cname in a separate variable. Use
13321 that to set target_cpu_default2.
13323 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13324 Nick Clifton <nickc@redhat.com>
13326 * config/sh/sh.md ("length"): Increase branch length when
13327 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13328 constant, 2 byte for aligning the constant.
13330 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13332 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13334 (arm7tdmi-s): New CPU name.
13335 * arm/arm.c (ARM_CORE): Update for new format.
13336 * arm/arm.h (ARM_CORE): Likewise.
13337 * arm/gentune.sh: Update for extra field.
13338 * config.gcc: Likewise.
13339 * arm/arm-tune.md: Regenerate.
13340 * doc/invoke.texi: Document the real processor names for ARM cpus.
13342 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13344 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13345 (floatdidf): New functions.
13346 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13347 (floatdisf): New functions.
13348 * t-arm-elf: Use them.
13350 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13352 * c-common.h (lookup_interface): Remove prototype.
13353 (is_class_name): Rename to objc_is_class_name.
13354 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13355 (get_current_scope): Rename to objc_get_current_scope.
13356 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13357 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13358 (yylexname): Call objc_is_class_name() instead of is_class_name().
13359 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13360 instead of lookup_objc_ivar().
13361 * stub-objc.c (lookup_interface): Remove stub.
13362 (is_class_name): Rename to objc_is_class_name.
13363 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13365 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13367 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13368 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13369 when compiling for Symbian.
13370 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13371 (TARGET_OS_CPP_BUILTINS): Likewise.
13372 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13374 2004-08-31 Stan Shebs <shebs@apple.com>
13376 * toplev.c (process_options): Ensure debug_hooks is initialized.
13378 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13380 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13381 * target.h (cxx): Add export_class_data.
13382 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13383 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13384 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13386 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13388 * config/sh/sh.c (output_branch): Check the insn length possibly
13389 in the delayed slot.
13391 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13393 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13395 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13397 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13398 (c_sizeof_of_alignof_type): Likewise.
13399 * expr.c (array_ref_element_size): Likewise.
13400 (highest_pow2_factor_for_target): Likewise.
13401 * gimplify.c (canonicalize_addr_expr): Likewise.
13402 (gimplify_compound_lval): Likewise.
13403 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13404 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13405 * varasm.c (assemble_variable): Likewise.
13406 (output_constant_def_contents): Alignments are unsigned.
13408 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13409 Jeff Law <law@redhat.com>
13411 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13414 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13416 * hooks.c (hook_bool_void_true): New function.
13417 * hooks.h (hook_bool_void_true): Declare.
13418 * target-def.h (TARGET_CXX): Add
13419 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13420 * target.h (struct cxx): Add key_method_may_be_inline.
13421 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13423 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13424 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13427 2004-08-31 Denis Chertykov <denisc@overta.ru>
13430 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13431 frame pointer register only in Pmode while reload in progress.
13433 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13436 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13437 because it breaks the 32-bit shift patterns that rely on a match_dup.
13439 2004-08-31 Matt Austern <austern@apple.com>
13441 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13442 names once per compilation, instead of once per symbol.
13444 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13446 * Makefile.in (build_subdir): New substitution.
13447 (fixinc.sh): Simplify heavily since fixincludes is already built.
13448 (stmp-fixinc): Depend on specs.ready.
13449 (install-mkheaders): Use new location of fixincludes.
13450 (clean): Do not descend into fixinc.
13451 (FORBUILD): Replace with ../$(build_subdir).
13452 * configure.ac (build_subdir): Substitute.
13453 (FORBUILD): Do not set.
13454 (all_outputs): Remove fixinc/Makefile.
13455 (default commands): Do not create links in fixinc.
13456 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13457 the fixincludes configuration steps and substituting
13458 @FIXINCL@ in fixinc.in.
13459 * fixinc.in: New, from fixinc/fixincl.sh.
13461 * fixinc/*: Removed.
13463 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13465 * attribs.c (strip_attrs): Remove.
13466 (split_specs_attrs): Move ...
13467 * c-decl.c: ... to here.
13468 * tree.h (split_specs_attrs, strip_attrs): Remove.
13469 * c-tree.h (split_specs_attrs): Declare.
13471 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13473 * read-rtl.c: Disable RTL checking.
13474 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13476 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13478 * config/mips/mips.md (fcond): New code macro and attribute.
13479 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13480 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13481 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13483 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13486 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13487 PR rtl-optimization/16590
13488 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13490 2004-08-30 Andrew Pinski <apinski@apple.com>
13493 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13494 * ChangeLog: Fix previous ChangeLog entry.
13497 * config.host (use_long_long_for_widest_fast_int): New, default is
13499 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13500 * configure.ac: If use_long_long_for_widest_fast_int, then
13501 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13502 * configure: Regenerate.
13503 * config.in: Regenerate.
13504 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13505 New: widest integer type supported efficiently in hardware for the
13507 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13508 HOST_BITS_PER_WIDEST_FAST_INT.
13509 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13510 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13511 HOST_WIDEST_FAST_INT
13512 instead of HOST_WIDE_INT.
13513 (HARD_REG_SET_LONGS): Likewise.
13514 (UHOST_BITS_PER_WIDE_INT): Likewise.
13515 Change the checks for the fast cases to be based on
13516 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13518 2004-08-30 Steven Bosscher <stevenb@suse.de>
13520 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13523 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13529 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13530 function declaration.
13532 2004-08-30 Richard Henderson <rth@redhat.com>
13534 * expr.c (array_ref_element_size): Force aligned_size back to
13536 (component_ref_field_offset): Similarly for aligned_offset.
13537 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13538 low-bound, element-size, field-offset fields rather than
13541 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13543 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13546 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13548 * c-tree.h (struct language_function): Add arg_info element.
13549 * c-decl.c (current_function_arg_info): New.
13550 (grokdeclarator, store_parm_decls): Use it instead of
13552 (c_push_function_context, c_pop_function_context): Save and
13555 2004-08-30 Richard Henderson <rth@redhat.com>
13557 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13558 COMPONENT_REF to pointer arithmetic.
13559 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13560 constant "c" as a valid constant initializer. Allow narrowing of
13561 differences against the same base object, for any base object.
13563 2004-08-30 Richard Henderson <rth@redhat.com>
13565 * expr.c (expand_expr_addr_expr): New.
13566 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13568 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13570 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13571 (mips_fp_condition): New enum.
13572 (mips_fp_conditions): New array.
13573 (print_fcc_operand): Delete.
13574 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13575 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13576 (builtin_description): Add "cond" field.
13577 (DIRECT_BUILTIN): Initialize it.
13578 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13579 into INSN and CODE. Initialize the "cond" field.
13580 (CMP_BUILTINS): Update accordingly.
13581 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13582 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13583 mips_fp_condition as argument. Make it the final operand of the
13584 comparison instruction.
13585 (mips_expand_builtin): Update accordingly.
13586 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13587 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13589 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13590 Don't use the 'Q' operand prefix; just print the operand normally.
13591 (mips_cabs_*, mips_c_*): Delete, replacing with...
13592 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13593 patterns. Split the 4s versions into 2 ps patterns after reload.
13595 2004-08-30 Richard Henderson <rth@redhat.com>
13597 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13598 assuming an ADDR_EXPR is non-null.
13600 2004-08-30 Jason Merrill <jason@redhat.com>
13602 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13604 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13606 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13607 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13608 gcc_assert and gcc_unreachable instead of abort.
13609 * alloc-pool.c (abort, fancy_abort): Remove.
13610 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13611 gcc_assert or gcc_unreachable.
13612 * attribs.c (init_attributes, decl_attributes): Likewise.
13613 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13614 mark_bb_for_unlikely_executed_section,
13615 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13616 fix_crossing_unconditional_branches): Likewise.
13617 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13618 bitmap_operation): Likewise.
13619 * bt-load.c (insn_sets_btr_p, augment_live_range,
13620 move_btr_def): Likewise.
13621 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13622 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13623 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13624 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13625 expand_builtin_memcmp, expand_builtin_args_info,
13626 std_gimplify_va_arg_expr, expand_builtin_unop,
13627 expand_builtin_fputs, expand_builtin_profile_func,
13628 expand_builtin_fork_or_exec, fold_builtin_bitop,
13629 fold_builtin_classify, fold_builtin_fputs): Likewise.
13631 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13633 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13634 * gcov.c (abort): Remove undef.
13636 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13637 (struct tree_binfo): Remove primary field.
13639 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13641 * fixinc/Makefile.in (machname.h): Remove.
13642 (fixincl.x): Do not pass $@ to genfixes.
13643 * fixinc/genfixes: Remove code to produce machname.h.
13644 * fixinc/fixincl.sh: Move it here instead.
13645 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13646 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13647 return a bool indicating whether pz_mn_name_pat is NULL.
13648 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13649 Declare extern C variables for the ENV_TABLE.
13650 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13651 instead use the result of mn_get_regexps.
13652 * fixinc/fixtests.c: Likewise.
13654 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13656 * configure.ac: Do not run fixincludes after stage1 during
13657 toplevel bootstrap.
13658 * configure: Regenerate.
13660 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13662 * sched-deps.c (get_condition): Partially revert previous, by never
13663 trying to extract the condition from a condjump.
13665 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13667 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13668 (handle_visibility_attribute, c_determine_visibility): Likewise.
13669 * c-common.h (my_friendly_assert): Remove.
13671 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13673 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13674 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13675 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13676 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13677 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13679 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13681 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13682 in COMPONENT_REF nodes.
13684 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13687 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13688 global_dc->warning_as_error_requested.
13689 * diagnostic.c (diagnostic_initialize): Tidy.
13690 * diagnostic.h (diagnostic_context::x_data): Remove
13691 (diagnostic_context::issue_warnings_are_errors_message): Rename
13692 from warnings_are_errors_message.
13693 (diagnostic_context::warning_as_error_requested): New.
13695 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13697 * sched-deps.c (get_condition): Fix breakage in previous patch.
13699 2004-08-30 Paul Brook <paul@codesourcery.com>
13701 * doc/install.texi: Fix broken mpfr link.
13703 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13705 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13706 other FreeBSD platforms.
13708 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13710 * arm.h (REVERSE_CONDITION): Define.
13711 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13713 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13715 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13716 just the codes, call reversed_comparison_code ().
13717 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13718 (not_reg_cond): Use reversed_comparison_code.
13719 (and_reg_cond): Likewise.
13720 * ifcvt.c (cond_exec_process_if_block): Likewise.
13721 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13723 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13725 * sched-deps.c (get_condition): Rewrite using jump support functions.
13726 Use reversed_comparison_code.
13727 (conditions_mutex_p): Use reversed_comparison_code.
13729 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13731 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13734 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13736 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13737 (mips_function_type): Move to mips.c.
13738 * config/mips/mips.c (mips_builtin_type): New enum.
13739 (builtin_description): Replace code and ftype with builtin_type
13741 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13742 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13743 (CODE_FOR_mips_abs_ps): Define.
13744 (mips_bdesc): Use new macros.
13745 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13746 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13747 (mips_expand_builtin_direct): New function.
13748 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13749 builtin. Replace boolean parameter with builtin_type.
13750 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13751 (mips_expand_4s_compare_builtin): Delete, replacing with...
13752 (mips_expand_builtin_compare): ...this new function.
13754 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13756 PR rtl-optimization/16590
13757 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13759 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13761 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13762 * tree-ssa-propagate.c: Fix documentation.
13764 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13766 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13767 (mov[sd]fcc): Likewise.
13769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13771 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13773 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13775 * config/mips/mips.md (divide_condition): New mode attribute.
13776 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13777 (sqrt[sd]f3): Redefine using SCALARF.
13778 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13781 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13783 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13784 (loadx, storex, fmt, UNITMODE): New mode attributes.
13785 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13786 (mul[sd]f3): Redefine using :SCALARF.
13787 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13788 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13789 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13790 Check TARGET_FUSED_MADD for V2SF too.
13791 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13792 were already named.
13793 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13794 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13798 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13799 V2SF_type_node if it will be needed.
13801 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13803 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13804 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13805 (mips_prepare_builtin_target): New function.
13806 (mips_expand_builtin): Use them. Update calls to subroutines.
13807 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13808 cmp_choice with a boolean argument to select between movt and movf.
13809 Take the comparison's icode as an argument, not the function's fcode.
13810 (mips_expand_compare_builtin): New function. Rename existing function
13811 to mips_expand_scalar_compare_builtin.
13812 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13813 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13814 comparison's icode as an argument, not the builtin's fcode.
13816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13818 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13819 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13820 registers are false and -1 if all registers are true.
13821 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13822 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13823 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13824 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13825 (bc1any2t, bc1any2f): Likewise CCV2.
13826 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13830 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13831 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13832 UNSPEC rather than an IF_THEN_ELSE.
13833 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13834 mips_cond_move_tf_ps by name.
13836 2004-08-29 Chao-ying Fu <fu@mips.com>
13837 James E Wilson <wilson@specifixinc.com>
13839 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13840 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13841 * config/mips/mips-ps-3d.md: New file.
13842 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13843 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13844 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13845 (mips_output_move): Emit "mov.ps" for V2SFmode.
13846 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13848 (override_options): Check if TARGET_MIPS3D and there was an explicit
13849 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13850 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13851 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13852 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13853 and allow CCV2 and CCV4 to occupy two and four CC registers.
13854 (print_fcc_operand): New function.
13855 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13856 %Z to call print_fcc_operand.
13857 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13858 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13859 (mips_vector_mode_supported_p): New function.
13860 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13861 (builtin_description): New struct.
13862 (mips_bdesc): New array of struct builtin_description.
13863 (mips_expand_builtin, mips_init_builtins,
13864 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13865 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13867 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13868 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13869 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13870 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13871 "-mips3d", and "-mno-mips3d".
13872 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13873 (EXTRA_CONSTRAINT_Y): New macro.
13874 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13875 multi-letter constraint 'Y'.
13876 (CONSTRAINT_LEN): New macro.
13877 (enum mips_builtins): New for MIPS builtin functions.
13878 (enum mips_function_type): New for the types of MIPS builtin functions.
13879 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13880 * config/mips/mips.md: New constants for paired single and MIPS-3D
13881 instructions. Include the new mips-ps-3d.md file.
13882 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13883 movv2sf_hardfloat_64bit): New named patterns.
13884 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13885 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13886 sdxc1_v2sf_di): New unnamed patterns.
13887 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13888 const_vector support.
13889 (const_0_or_1_operand): New predicate.
13890 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13892 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13894 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13895 (tree-ssa-propagate.o): New rule.
13896 (GTFILES): Add tree-ssa-propagate.c.
13897 * tree-flow.h (struct stmt_ann_d): Remove field
13899 * tree-ssa-propagate.c: New file.
13900 * tree-ssa-propagate.h: New file.
13901 * tree-ssa-ccp.c: Re-write to use the routines from
13902 tree-ssa-propagate.c.
13904 2004-08-28 Andrew Pinski <apinski@apple.com>
13906 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13908 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13910 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13911 (objc_is_reserved_word): New prototype.
13912 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13913 separate section; these are call-backs.
13914 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13915 ObjC/ObjC++ "@" keywords.
13916 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13917 prototypes; they already live in c-common.h.
13918 * stub-objc.c: Update copyright notice.
13919 (objc_is_reserved_word): New stub.
13921 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13923 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13924 even when not checking.
13926 2004-08-27 Jason Merrill <jason@redhat.com>
13929 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13930 (gimple_push_cleanup): Add eh_only parm.
13931 (gimplify_target_expr): Pass it.
13932 * c.opt (-fno-threadsafe-statics): New option.
13933 * c-opts.c (c_common_handle_option): Handle it.
13934 * c-common.h (flag_threadsafe_statics): Declare it.
13935 * c-common.c (flag_threadsafe_statics): Record it.
13936 * doc/invoke.texi: Document it.
13937 * tsystem.h (_GNU_SOURCE): Define.
13938 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13939 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13940 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13941 (__gthread_recursive_mutex_init_function): New fn.
13942 (__gthread_recursive_mutex_lock): New fn.
13943 (__gthread_recursive_mutex_trylock): New fn.
13944 (__gthread_recursive_mutex_unlock): New fn.
13945 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13946 * gthr-win32.h, gthr-vxworks.h: Likewise.
13947 * gthr.h: Document.
13949 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13951 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13952 maximum skip to 15. Set function alignment, jump alignment, and
13953 loop alignment to 16 for processors that form dispatch groups.
13954 (rs6000_rtx_costs): outer_code is used.
13956 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13958 * stor-layout.c (sizetype_set): Remove.
13959 (set_sizetype): Don't test or set it.
13961 * tree.h (size_int_type): Remove.
13962 * fold-const.c: Do not #include gt-fold-const.h.
13963 (size_htab_hash, size_htab_eq): Remove.
13964 (size_int_kind): Use build_int_cst.
13965 (new_const, size_htab): Remove.
13966 (size_int_type): Remove.
13967 (round_up): Use build_int_cst.
13968 (round_down): Likewise. Remove spurious constant build.
13970 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13972 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13973 Add is_release variable, use it for --enable-werror and
13974 --enable-checking defaults.
13975 * system.h (gcc_assert, gcc_unreachable): New.
13976 * doc/install.texi (--enable-checking): Update.
13977 * configure, config.in: Rebuilt.
13979 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13981 * rtl.h (read_rtx): Change prototype.
13982 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13983 line number. Return true on success.
13984 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13985 callers accordingly.
13987 2004-08-26 Richard Henderson <rth@redhat.com>
13989 * c-typeck.c (build_offsetof): Remove.
13990 * c-tree.h (build_offsetof): Remove.
13991 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13992 * c-common.h (fold_offsetof): Declare.
13993 * c-parse.in (offsetof_base): New.
13994 (offsetof_member_designator): Use it. Build references, not just
13996 (primary): Use fold_offsetof, not build_offsetof.
13998 2004-08-26 Richard Henderson <rth@redhat.com>
14000 * tree.c (staticp): Return the static object.
14001 * tree.h (staticp): Update decl.
14002 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14003 * langhooks.c (lhd_staticp): Return NULL_TREE.
14004 * langhooks-def.h (lhd_staticp): Update decl.
14005 * c-common.c (c_staticp): Return the static object.
14006 * c-common.h (c_staticp): Update decl.
14008 2004-08-26 Richard Henderson <rth@redhat.com>
14010 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14013 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14016 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14017 (bind): Set type and inner_comp fields.
14018 (pop_scope): Restore type of decl to the correct type from an
14019 outer scope. Give error when popping file scope for incomplete
14020 arrays completed incompatibly with default initialization in an
14022 (diagnose_mismatched_decls): Handle externs with initializers at
14024 (pushdecl): Set type of external declaration at block scope based
14025 only on the visible declarations. Save type when changing the
14026 type of a declaration. Merge an external declaration at block
14027 scope with a visible static declaration at file scope.
14028 (implicitly_declare): Give recycled old declaration the new type
14029 except for incompatible declarations of built-in functions, saving
14032 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14034 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14036 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14038 * tree-alias-common.c (gate_pta): New function.
14039 (pass_build_pta): Use it.
14040 (pass_del_pta): Use it.
14041 (delete_alias_vars): Don't check flag_tree_points_to.
14043 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14045 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14046 TFmode as additional register mode cloberred by call.
14048 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14050 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14051 parallel pattern for library call returning DImode in
14054 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14056 * config/rs6000/rs6000.c (function_arg): Generate parallel
14057 pattern for more split args.
14059 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14061 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14062 either gen_movdi_di_update or gen_movdi_si_update depending on
14064 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14065 to generate two versions.
14067 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14069 * Makefile.in (lambda-code.o): New.
14070 (lambda-trans.o): Ditto.
14071 (TREE_DATA_REF_H): Ditto.
14073 (lambda-mat.o): Use LAMBDA_H.
14074 (tree-data-ref.o): Ditto.
14075 * lambda-code.c: New file. Lambda code generation algorithm.
14076 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14077 * lambda.h: Add lambda loop structures.
14078 Add lambda loopnest structures.
14079 Add lambda body vector structure.
14080 Add lambda linear expression structures.
14081 Add prototypes for functions in new files.
14082 * lambda-mat.c: Include tree.h
14084 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14085 Sebastian Pop <pop@cri.ensmp.fr>
14087 * tree-data-ref.h: Include lambda.h
14088 (free_dependence_relation): Declared here.
14089 (free_dependence_relations): Ditto.
14090 (free_data_refs): Ditto.
14091 * tree-data-ref.c (free_dependence_relation): New function.
14092 (free_dependence_relations): Ditto.
14093 (free_data_refs): Ditot.
14094 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14095 (build_classic_dist_vector): Store in the dependence_relations the
14096 information. Each arc in the dependence_relations graph is labelled
14097 with the distance and direction vectors.
14098 (build_classic_dir_vector): Ditto.
14099 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14100 Now computes again the whole dependence graph including read-read
14102 (compute_data_dependences_for_loop): Now dependence_relations contains
14103 all the data, and thus it doesn't need to initialize the classic_dir
14104 and classic_dist vectors.
14105 (analyze_all_data_dependences): Adjusted for using the new interface of
14106 compute_data_dependences_for_loop. Remove the statistics dump.
14108 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14110 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14111 (xtensa_expand_block_move): Update comment.
14112 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14114 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14117 * toplev.c (crash_signal): If we crashed while emitting
14118 a user asm, then die more gracefully.
14120 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14123 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14124 checking for a valid constant, regardless of sign.
14126 2004-08-25 Richard Henderson <rth@redhat.com>
14129 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14130 if the constant satisfies add_operand.
14132 2004-08-25 Richard Henderson <rth@redhat.com>
14135 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14136 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14137 unwind info for >16-bit frames.
14139 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14142 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14144 2004-08-25 Richard Henderson <rth@redhat.com>
14146 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14147 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14149 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14151 * doc/tree-ssa.texi: Document new operand iterator.
14153 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14156 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14157 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14160 2005-08-28 Paul Brook <paul@codesourcery.com>
14162 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14163 -mfpu=vfp -march=armv5t
14164 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14166 2004-08-25 Richard Henderson <rth@redhat.com>
14168 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14169 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14170 * targhooks.c (default_scalar_mode_supported_p): New.
14171 * targhooks.h (default_scalar_mode_supported_p): Declare.
14172 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14174 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14175 before attempting to create types. Tidy.
14176 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14178 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14179 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14181 2004-08-25 Richard Henderson <rth@redhat.com>
14183 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14184 set REAL_MODE_FORMAT for TFmode.
14186 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14188 * c-decl.c (grokparm): New function.
14189 * c-tree.h (grokparm): New prototype.
14191 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14193 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14194 iterator controlling structure.
14195 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14196 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14197 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14199 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14200 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14201 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14202 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14203 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14204 Empty operand pointers.
14205 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14206 (op_iter_next_use): New. Return next use_operand_p.
14207 (op_iter_next_def): New. Return next def_operand_p.
14208 (op_iter_next_tree): New. Return next operands as a tree.
14209 (op_iter_init): New. Initialize an iterator structure.
14210 (op_iter_init_use): New. Initialize structure and get the first use.
14211 (op_iter_init_def): New. Initialize structure and get the first def.
14212 (op_iter_init_tree): New. Initialize structure and get the first tree.
14213 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14214 (op_iter_init_maydef): New. Initialize structure and get the first
14215 V_MAY_DEF operands.
14216 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14217 * tree-dfa.c (compute_immediate_uses_for_stmt,
14218 redirect_immediate_uses): Use new operand iterator.
14219 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14220 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14221 operands instead of using *_disappeared_p routines.
14222 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14223 ssa_rewrite_stmt): Use new operand iterator.
14224 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14225 rewrite_trees): Use new operand iterator.
14226 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14227 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14228 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14229 dump_points_to_info): Use new operand iterator.
14230 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14231 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14234 propagate_necessity): Use new operand iterator.
14235 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14236 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14237 a parameter instead of a stmt_ann_t.
14238 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14239 build_tree_conflict_graph): Use new operand iterator.
14240 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14241 rewrite_mem_refs): Use new operand iterator.
14242 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14243 check_loop_closed_ssa_use): Use new operand iterator.
14244 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14245 * tree-ssanames.c (release_defs): Use new operand iterator.
14246 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14248 2004-08-25 Adam Nemet <anemet@lnxw.com>
14250 * tlink.c (initial_cwd): New variable.
14251 (tlink_init): Initialize it.
14252 (recompile_files): Use tlink_execute() instead of system(). Don't
14253 duplicate verbose output of collect_execute. Restore initial_cwd.
14254 Update comment before the function.
14256 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14258 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14259 accept) a cast from one Objective-C pointer type to another.
14261 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14263 * doc/install.texi: Document that libstdc++-v3 requires
14264 now automake 1.9.1.
14266 2004-08-25 Caroline Tice <ctice@apple.com>
14268 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14269 to comments at start of function.
14270 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14272 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14273 merge_blocks_move_predecessor_nojumps,
14274 merge_blocks_move_successor_nojumps, merge_blocks_move,
14275 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14276 * cfglayout.c (fixup_reorder_chain): Likewise.
14277 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14278 cfg_layout_can_merge_blocks_p): Likewise.
14279 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14280 * passes.c (rest_of_compilation): Update comments for calling
14281 optimization that partitions hot/cold basic blocks.
14282 * doc/invoke.texi: Update documentation of
14283 freorder-blocks-and-partition flag.
14285 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14287 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14288 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14290 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14292 * config/mips/mips.md (any_shift): New code macro.
14293 (optab, insn): New code attributes.
14294 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14295 Use the standard rather than internal patterns for the MIPS16
14296 double-shift optimization.
14297 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14298 Redefine using :GPR and any_shift.
14299 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14300 to cover all three shifts.
14301 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14302 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14303 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14305 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14307 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14310 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14312 PR libstdc++/17005 (fix for HP-UX 11.11)
14313 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14314 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14315 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14316 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14317 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14318 (LINK_SPEC): Handle march=1.0 option.
14319 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14320 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14321 (SUBTARGET_OPTIONS): New define.
14322 (LINK_SPEC): Handle march=1.0 option.
14323 (STARTFILE_SPEC): New define.
14324 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14325 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14326 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14327 (SUBTARGET_OPTIONS): New define.
14328 (LINK_SPEC): Handle march=1.0 option.
14329 (STARTFILE_SPEC): New define.
14330 * config/pa/pa.c (override_options): Add code to process -munix= option.
14331 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14332 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14334 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14335 (SUBTARGET_OPTIONS): Provide default define.
14336 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14337 STANDARD_STARTFILE_PREFIX_2): New defines.
14338 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14339 (ENDFILE_SPEC): Use %O.
14340 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14341 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14342 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14343 Document -munix=std option.
14345 2004-08-25 Steven Bosscher <stevenb@suse.de>
14347 * cse.c (cse_around_loop, cse_check_loop_start,
14348 cse_set_around_loop): Remove.
14349 (cse_basic_block): Remove the around_loop argument.
14350 (cse_end_of_basic_block): Remove the after_loop argument.
14351 (cse_main): Likewise.
14352 * rtl.h (cse_main): Update prototype.
14353 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14354 rest_of_handle_gcse): Update cse_main calls.
14356 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14358 * tree.h (build_int_cst): New, sign extended constant.
14359 (build_int_cstu): New, zero extended constant.
14360 (build_int_cst_wide): Renamed from build_int_cst.
14361 * tree.c (build_int_cst, build_int_cstu): New.
14362 (build_int_cst_wide): Renamed from build_int_cst.
14363 (make_vector_type, build_common_tree_nodes,
14364 build_common_tree_nodes_2): Adjust build_int_cst calls.
14365 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14366 expand_builtin_strpbrk, expand_builtin_fputs,
14367 build_string_literal, expand_builtin_printf,
14368 expand_builtin_sprintf, fold_builtin_classify_type,
14369 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14370 fold_builtin_toascii, fold_builtin_isdigit,
14371 simplify_builtin_strstr, simplify_builtin_strpbrk,
14372 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14373 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14374 DEF_ATTR_INT): Likewise.
14375 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14377 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14378 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14379 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14380 * c-typeck.c (really_start_incremental_init, push_init_level,
14381 set_nonincremental_init_from_string): Likewise.
14382 * calls.c (load_register_parameters): Likewise.
14383 convert.c (convert_to_pointer): Likewise.
14384 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14385 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14386 build_gcov_info): Likewise.
14387 * except.c (init_eh, assign_filter_values): Likewise.
14388 * expmed.c (store_fixed_bit_field, extract_bit_field,
14389 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14390 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14391 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14392 * expr.c (convert_move, emit_group_load, emit_group_store,
14393 expand_assignment, store_constructor, store_field,
14394 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14395 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14396 invert_truthvalue, optimize_bit_field_compare,
14397 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14398 fold_div_compare, fold, fold_read_from_constant_string,
14399 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14400 round_down): Likewise.
14401 * function.c (assign_parm_setup_block): Likewise.
14402 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14404 * stor-layout.c (layout_type, initialize_sizetypes,
14405 set_min_and_max_values_for_integral_type): Likewise.
14406 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14407 reset_evolution_in_loop): Likewise.
14408 * tree-chrec.h (build_polynomial_chrec): Likewise.
14409 * tree-complex.c (build_replicated_const): Likewise.
14410 * tree-eh.c (honor_protect_cleanup_actions,
14411 lower_try_finally_onedest, lower_try_finally_copy,
14412 lower_try_finally_switch): Likewise.
14413 * tree-mudflap.c (mf_build_string, mx_register_decls,
14414 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14415 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14416 * tree-pretty-print.c (dump_generic_node): Likewise.
14417 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14419 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14420 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14421 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14423 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14424 canonicalize_loop_induction_variables): Likewise.
14425 * tree-vectorizer.c (vect_create_index_for_array_ref,
14426 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14429 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14430 alpha_gimplify_va_arg_1): Likewise.
14431 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14432 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14433 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14434 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14435 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14436 mips_gimplify_va_arg_expr): Likewise.
14437 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14438 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14439 add_compiler_branch_island): Likewise.
14440 * config/s390/s390.c (s390_va_start): Likewise.
14441 * config/sh/sh.c (sh_va_start): Likewise.
14442 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14444 * config/xtensa/xtensa.c (xtensa_va_start,
14445 xtensa_gimplify_va_arg_expr): Likewise.
14447 * objc/objc-act.c (build_objc_string_object,
14448 build_objc_symtab_template, init_def_list, init_objc_symtab,
14449 init_module_descriptor, generate_static_references,
14450 build_selector_translation_table, get_proto_encoding,
14451 build_typed_selector_reference, build_selector_reference,
14452 build_next_objc_exception_stuff,
14453 build_method_prototype_list_template, generate_descriptor_table,
14454 generate_protocols, build_protocol_initializer,
14455 build_ivar_list_template, build_method_list_template,
14456 build_ivar_list_initializer, generate_ivars_list,
14457 generate_dispatch_table, generate_protocol_list,
14458 build_category_initializer, build_shared_structure_initializer,
14459 generate_shared_structures, handle_impent,
14460 generate_objc_image_info): Likewise.
14462 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14464 * cfglayout.c (duplicate_insn_chain): Remove references to
14465 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14466 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14467 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14468 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14469 and NOTE_INSN_LOOP_CONT.
14470 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14471 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14472 and NOTE_INSN_LOOP_CONT.
14473 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14474 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14476 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14477 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14478 references to removed notes and fields.
14479 (subtract_reg_term, ujump_to_loop_cont): Remove.
14481 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14483 * doc/install.texi: Document that libcpp does not require
14484 Automake any longer. Document that Automake 1.9.1 should
14487 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14489 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14490 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14491 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14492 restructure using C89 features (#elif, #error).
14493 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14494 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14495 * doc/invoke.texi: Remove references to DWARF version 1;
14496 clarify why -gdwarf-2<n> doesn't work.
14498 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14500 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14501 * cfg.c (clear_bb_flags): Don't clear partition setting.
14502 * ifcvt.c (find_if_case_1): Remove ??? comment.
14504 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14507 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14508 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14509 current_function_stdarg in place of sysv_varargs_p.
14510 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14513 2004-08-24 Richard Henderson <rth@redhat.com>
14516 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14517 random codes within CONST.
14519 2004-08-24 James E Wilson <wilson@specifixinc.com>
14521 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14522 -freorder-blocks-and-partition.
14524 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14526 PR middle-end/17044
14527 * tree-ssa-threadupdate.c (redirection_data): Make static.
14528 (thread_block): Use ggc_alloc_cleared to allocate struct
14529 redirection_data. Don't free elements in redirection_data.
14531 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14535 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14537 PR tree-optimization/17016
14538 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14539 number_of_iterations_exit): Use POINTER_TYPE_P instead
14540 of testing for POINTER_TYPE.
14542 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14544 * tree-ssa-loop-ivcanon.c: New file.
14545 * tree-ssa-loop-manip.c (create_iv): New function.
14546 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14547 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14548 * cfgloop.c (mark_single_exit_loops): New function.
14549 (verify_loop_structure): Verify single-exit loops.
14550 * cfgloop.h (struct loop): Add single_exit field.
14551 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14552 (mark_single_exit_loops): Declare.
14553 (tree_num_loop_insns): Declare.
14554 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14555 (duplicate_loop_to_header_edge): Use it.
14556 * common.opt (fivcanon): New flag.
14557 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14558 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14559 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14560 (bsi_insert_on_edge_immediate): New function.
14561 * tree-flow.h (bsi_insert_on_edge_immediate,
14562 canonicalize_induction_variables, tree_unroll_loops_completely,
14563 create_iv): Declare.
14564 * tree-optimize.c (init_tree_optimization_passes): Add
14565 pass_iv_canon and pass_complete_unroll.
14566 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14567 * tree-scalar-evolution.c (get_loop_exit_condition,
14568 get_exit_conditions_rec, number_of_iterations_in_loop,
14569 scev_initialize): Use single_exit information.
14570 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14571 missing assumptions.
14572 (loop_niter_by_eval): Return number of iterations as unsigned
14574 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14575 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14576 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14578 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14579 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14580 the defining statement is ready.
14581 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14582 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14584 (vect_transform_loop_bound): Use single_exit information.
14585 (vect_analyze_loop_form): Cleanup bogus tests.
14586 (vectorize_loops): Do not call flow_loop_scan.
14587 * tree.h (may_negate_without_overflow_p): Declare.
14588 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14589 (negate_expr_p): ... this function.
14590 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14591 * doc/invoke.texi (-fivcanon): Document.
14592 * doc/passes.texi: Document canonical induction variable creation.
14594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14596 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14597 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14598 using the mode of the operand to decide between them.
14599 * config/mips/mips.md (MOVECC): New mode macro.
14600 (ccreg): New mode attribute.
14601 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14602 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14603 (mov[sd]icc): Redefine using :GPR.
14605 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14607 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14608 (mips_prefetch_cookie): New function.
14609 * config/mips/mips.c (print_operand_address): Fix handling of
14611 (mips_emit_prefetch): Delete.
14612 (mips_prefetch_cookie): New function.
14613 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14614 mode of QImode for the address_operand. Use mips_prefetch_cookie
14615 to calculate the first "pref" operand.
14616 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14617 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14619 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14621 * arm.md: Include predicates.md.
14622 * predicates.md: New file.
14623 * arm.c (s_register_operand, arm_hard_register_operand)
14624 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14625 (arm_immediate_operand, arm_neg_immediate_operand)
14626 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14627 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14628 (offsettable_memory_operand, alignable_memory_operand)
14629 (arm_reload_memory_operand, arm_float_rhs_operand)
14630 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14631 (index_operand, shiftable_operator, logical_binary_operator)
14632 (shift_operator, equality_operator, arm_comparison_operator)
14633 (minmax_operator, cc_register, dominant_cc_register)
14634 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14635 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14636 (const_shift_operand, load_multiple_operation)
14637 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14638 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14639 (cirrus_register_operand, cirrus_fp_register)
14640 (cirrus_shift_const): Delete, replaced with equivalents in
14642 (shift_op): Handle ROTATE.
14643 * arm-protos.h: Delete declarations for above.
14644 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14645 * t-arm (MD_INCLUDES): Add predicates.md.
14646 (s-preds): Depends on MD_INCLUDES.
14648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14650 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14651 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14652 patterns. Redefine using :GPR. Give the match_operator a mode.
14653 Use '%2' rather than '%z2' for operand 2.
14655 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14657 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14660 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14662 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14663 of internal patterns.
14664 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14666 (tablejump): Use expand_binop to calculate address. Adjust names
14667 of internal patterns.
14668 (tablejump[sd]i): Renamed from tablejump_internal[12].
14670 (tablejump_mips16[12]): Delete.
14672 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14674 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14675 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14676 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14677 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14678 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14680 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14682 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14683 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14685 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14686 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14687 (*branch_equality[sd]i_inverted): Likewise
14688 branch_equality{,_di}_inverted.
14689 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14690 Redefine using :GPR.
14692 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14694 * rtl.def: Reorganize, placing all codes used only in machine
14695 descriptions at the end.
14697 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14698 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14699 rtx_name, rtx_format arrays by direct reference to rtl.def,
14700 first undefining GENERATOR_FILE. Define enum insn_note and
14701 note_insn_name array by direct reference to insn-notes.def.
14702 (adjust_field_rtx_def): Remove local definition of rtx_name.
14703 Use symbolic names for insn notes.
14704 * Makefile.in (gengtype.o): Update dependencies.
14706 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14708 * basic-block.h (struct basic_block_def): Reorder fields to
14709 eliminate interior padding. Remove 'partition' field.
14710 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14711 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14712 (BB_COPY_PARTITION): New macros.
14713 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14714 Replace all references to the 'partition' field of a basic
14715 block with new macros.
14717 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14718 * final.c (final_scan_insn): Don't handle it.
14719 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14720 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14721 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14722 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14724 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14726 * c-decl.c (c_init_decl_processing): Adjust
14727 build_common_tree_nodes call.
14728 * expmed.c (const_mult_add_overflow_p): Use
14729 build_distinct_type_copy.
14730 * stor-layout.c (early_type_list): Remove.
14731 (layout_type): Don't append to early_type_list.
14732 (initialize_sizetypes): Add signed_p argument.
14733 (set_sizetype): Overwrite the stub type nodes directly.
14734 * tree.c (copy_node_stat): Clear a type's value cache here ...
14735 (build_distinct_type): ... not here.
14736 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14737 * tree.h (initialize_sizetypes): Add signed_p argument.
14738 (build_common_tree_nodes): Likewise.
14740 * objc/objc-act.c (get_static_reference): Use
14741 build_variant_type_copy.
14742 (get_protocol_reference): Likewise.
14743 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14745 2004-08-24 Richard Henderson <rth@redhat.com>
14746 Andrew Pinski <apinski@apple.com>
14748 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14749 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14752 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14753 ARRAY_REF also to get to the STRING_CST.
14755 2004-08-24 Paul Brook <paul@codesourcery.com>
14757 * config/arm/arm.c (arm_override_options): Update error message.
14758 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14759 TARGET_HARD_FLOAT_ABI.
14760 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14761 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14763 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14766 * config/m32r.md (movsi_sda): Add SI mode specification to
14769 2004-08-24 Nick Clifton <nickc@redhat.com>
14771 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14772 of seth_add3_operand.
14774 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14776 * Makefile.in (PROTO_OBJS): Add errors.o.
14777 * protoize.c (fancy_abort): Remove.
14778 * mips-tfile.c (fancy_abort): Add parameters.
14780 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14782 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14784 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14786 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14787 (host-default.o): Add dependency on HOOKS_H.
14788 * config/x-linux: Likewise.
14789 * config/x-solaris: Likewise.
14790 * config/i386/x-mingw32: Likewise.
14791 * config/rs6000/x-darwin: Likewise.
14793 2004-08-23 James E Wilson <wilson@specifixinc.com>
14795 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14798 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14801 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14803 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14805 * cfg.c (check_bb_profile): Fix typos.
14806 * function.c (assign_parm_is_stack_parm): Likewise.
14807 * tree-nested.c: Likewise.
14809 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14811 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14813 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14815 2004-08-23 Eric Christopher <echristo@redhat.com>
14817 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14818 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14819 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14821 * hooks.h: Include machmode.h.
14822 (hook_bool_mode_false): Declare.
14823 * hooks.c (hook_bool_mode_false): Define.
14824 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14825 * stor-layout.c (layout_type): Ditto.
14826 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14827 Define to target macro.
14828 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14829 * config/arm/arm.c: Ditto. Use.
14830 * config/arm/arm.h: Ditto.
14831 * config/arm/arm-protos.h: Ditto.
14832 * config/i386/i386.c: Ditto.
14833 * config/i386/i386.h: Ditto.
14834 * config/rs6000/rs6000.c: Ditto.
14835 * config/rs6000/rs6000.h: Ditto.
14836 * config/sh/sh.c: Ditto.
14837 * config/sh/sh.h: Ditto.
14838 * config/sh/sh-protos.h: Ditto.
14839 * config/sh/sh.md: Use.
14840 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14841 to TARGET_VECTOR_MODE_SUPPORTED_P.
14843 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14845 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14846 (errors.o): New target for host.
14847 (build-errors.o): New target for build.
14848 (genobjs): Replace errors.o with build-errors.
14849 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14850 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14851 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14852 (fix-header.o): Add errors.h
14853 * collect2.c (fancy_abort): Add parameters.
14854 * collect2.h (fancy_abort): Don't declare.
14855 * errors.h (fancy_abort): Don't declare.
14856 * errors.c: Include either bconfig.h or config.h.
14857 (fancy_abort): Trim filename.
14858 * fix-header.c (v_fatal, fatal): Remove.
14859 (progname): Remove definition.
14860 (main): Set progname here.
14861 * gcc.c (fancy_abort): Add parameters.
14862 * gcc.h (fancy_abort): Remove declaration.
14863 * gcov.c (fancy_abort): Remove.
14864 * rtl.h (fancy_abort): Don't declare.
14865 (abort): Don't define.
14866 * tree.h (fancy_abort): Don't declare.
14867 (abort): Don't define.
14868 * system.h (fancy_abort): Declare.
14869 (abort): Define to fancy_abort.
14870 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14872 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14873 (usize_type, ubitsizetype): Remove.
14874 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14876 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14878 * tree.h (build_distinct_type_copy): New.
14879 (build_type_copy): ... here. Rename to ...
14880 (build_variant_type_copy): ... here.
14881 * tree.c (build_qualified_type): Rename build_type_copy call.
14882 (build_distinct_type_copy): New, broken out of ...
14883 (build_type_copy): ... here. Rename to ...
14884 (build_variant_type_copy): ... here. Use
14885 build_distinct_type_copy.
14886 (build_common_tree_nodes_2): Rename build_type_copy call.
14887 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14889 (handle_packed_attribute, handle_unused_attribute,
14890 handle_transparanet_union_attribute, handle_aligned_attribute,
14891 handle_deprecated_attribute): Likewise.
14892 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14894 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14895 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14896 build_distinct_type_copy.
14898 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14900 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14905 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14907 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14908 formerly unnamed patterns. Redefine using :P for the address. Remove
14909 explicit length attributes.
14911 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14913 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14915 (single_reachable_address): Use them.
14916 (schedule_sm): Add dump.
14917 (is_call_clobbered_ref): New function.
14918 (determine_lsm_reg): Check whether the reference is call clobbered.
14919 Only work for gimple_reg_type values.
14921 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14923 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14924 $31 store insns. Redefine using :GPR.
14926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14928 * config/mips/mips.md (P): New mode macro.
14929 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14930 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14931 Add mode attributes.
14933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14935 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14936 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14937 later constants to cover the gap.
14938 (load, store): New mode attributes.
14939 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14940 Use new unspec constants.
14942 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14944 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14945 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14946 to use register_operand rather than uns_arith_operand as the predicate
14947 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14948 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14949 Redefine using :GPR. Make same predicate change here. Extend the
14950 commutativity of operands 1 and 2 from the SImode version to the
14952 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14953 but with no predicate changes.
14954 (*nor[sd]i3): Redefine using :GPR.
14956 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14958 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14959 noreturn functions.
14961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14963 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14964 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14965 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14966 rather than "%z2" (with a fake const0_rtx for operand 2).
14967 (ffs[sd]i2): Redefine using :GPR.
14968 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14972 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14974 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14976 * config/mips/mips.md (any_extend): New code macro.
14977 (u, su): New code attributes.
14978 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14979 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14980 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14981 (*{s,u}mul_acc_di): Redefine using any_extend.
14982 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14983 to reflect real insn names.
14984 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14985 with an any_extend template.
14986 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14992 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14993 (mul[sd]i3_r4000): Redefine using :GPR.
14994 (mulsi3_mult3): Don't check TARGET_MAD separately.
14995 (muldi3_mult3): Moved after mulsi_mult3.
14997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14999 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15000 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15001 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15002 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15003 (TARGET_GPWORD): Define to true for n32 on IRIX.
15004 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15005 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15006 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15007 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15008 (MDEBUG_ASM_SPEC): Delete, folding into...
15009 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15010 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15011 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15012 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15013 to define asm_abi_default_spec.
15014 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15015 (TARGET_ASM_SELECT_SECTION): Delete.
15016 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15017 for non-mips16 code, removing previous workaround for SGI assemblers.
15018 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15019 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15020 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15021 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15022 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15023 ASM_STABS_OP and ASM_STABN_OP.
15024 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15025 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15026 (mips_output_function_prologue): Remove !TARGET_GAS code.
15027 (mips_select_rtx_section): Remove !have_named_sections code.
15028 (mips_select_section): Delete.
15029 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15030 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15031 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15032 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15033 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15034 * config/mips/windiss.h (ASM_SPEC): Likewise.
15036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15038 * read-rtl.c (map_value, mapping, macro_group): New structures.
15039 (BELLWETHER_CODE): New macro.
15040 (modes, codes, bellwether_codes): New variables.
15041 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15042 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15043 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15044 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15045 (add_map_value, initialize_macros): New functions.
15046 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15047 or starts with, a char * field.
15048 (find_macro, read_mapping, check_code_macro): New functions.
15049 (read_rtx_1): New, split out from read_rtx. Handle the new
15050 define_{mode,code}_{macro,attr} constructs. Use find_macro
15051 to parse the name of a code or mode. Use BELLWETHER_CODE to
15052 extract the format and to choose a suitable code for rtx_alloc.
15053 Modify recursive invocations to use read_rtx_1.
15054 (read_rtx): Call initialize_macros. Apply code and mode macros
15055 to the rtx returned by read_rtx_1. Cache everything after the
15056 first macro expansion for subsequent read_rtx calls.
15057 * doc/md.texi: Document new .md constructs.
15058 * config/mips/mips.md (GPR): New mode macro.
15059 (d, si8_di5): New mode attributes.
15060 (any_cond): New code macro.
15061 (add[sd]i3): Redefine using :GPR.
15062 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15063 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15064 previously unnamed MIPS16 patterns.
15065 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15066 lines. Don't match (plus (const_int 0) ...).
15067 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15068 Use a define_split to generate the addition.
15069 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15070 (subsi3_internal): Delete.
15071 (*subsi3_extended): Renamed from subsi3_internal_2.
15072 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15073 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15074 using an any_cond template.
15076 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15078 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15080 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15082 * read-rtl.c (string_obstack): New file-scope variable.
15083 (read_string, read_quoted_string, read_braced_string)
15084 (read_escape): Remove obstack parameter and use string_obstack instead.
15085 (read_rtx): Remove function-local rtl_obstack and initialize
15086 string_obstack instead. Update call to read_string.
15088 2004-08-22 Andrew Pinski <apinski@apple.com>
15091 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15092 expression is not constant.
15093 (c_finish_return): Do not go through INDIRECT_REF when looking
15094 for the inner expression of an ADDR_EXPR for warning about.
15096 2004-08-22 Richard Henderson <rth@redhat.com>
15099 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15100 create new blocks and fall through.
15101 (expand_gimple_basic_block): Update to match.
15103 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15105 * reload.c (find_reloads_address): Make return value tri-state.
15106 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15107 (find_reloads): Assume that reloaded addresses match 'o' or
15108 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15109 returned 1 (not -1). Omit optional reloads for address operands
15110 only if find_reloads_address returned 1 (not -1).
15112 * config/s390/s390.c (legitimize_reload_address): New function.
15113 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15114 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15115 legitimize_reload_address.
15117 2004-08-22 Richard Hendersion <rth@redhat.com>
15119 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15120 * gimplify.c (gimplify_save_expr): Use it.
15121 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15122 on the temporary variable.
15124 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15126 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15127 * tree.h (rtl_expr_nonnegative_p): Remove.
15129 2004-08-22 Steven Bosscher <stevenb@suse.de>
15131 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15132 for cpu==pentiumpro.
15134 * combine.c (struct reg_stat): Fix comment typo.
15136 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15138 * c-tree.h (c_sizeof_nowarn): Remove.
15140 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15142 * c-decl.c (set_array_declarator_type): Rename to
15143 set_array_declarator_inner.
15144 (build_c_parm, build_attrs_declarator, build_function_declarator):
15146 (make_pointer_declarator): Call build_attrs_declarator.
15147 * c-tree.h (set_array_declarator_type): Rename to
15148 set_array_declarator_inner.
15149 (build_c_parm, build_attrs_declarator, build_function_declarator):
15151 * c-parse.in (after_type_declarator,
15152 parm_declarator_starttypename, parm_declarator_nostarttypename,
15153 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15154 firstparm): Use these functions
15156 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15158 * c-decl.c (build_array_declarator, set_array_declarator_type,
15159 start_decl, grokdeclarator, grokparms): Change boolean parameters
15161 * c-tree.h (build_array_declarator, set_array_declarator_type,
15162 start_decl): Update prototypes.
15163 * c-decl.c, c-parse.in: All callers changed.
15165 2004-08-21 Mike Stump <mrs@apple.com>
15167 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15168 (darwin_fix_and_continue): Likewise.
15169 (darwin_fix_and_continue_switch): Likewise.
15170 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15171 (darwin_fix_and_continue): Likewise.
15172 (darwin_fix_and_continue_switch): Likewise.
15174 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15177 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15178 Remove, merging into ...
15179 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15180 rather than const char*, and accepting additional parameter.
15181 Don't add suffix to '*'-prefixed symbols or variadic functions.
15182 (i386_pe_encode_section_info): Adjust for call to new function.
15183 Call change_decl_assembler_name.
15185 2004-08-20 Mike Stump <mrs@apple.com>
15187 * config/darwin.c (machopic_indirect_data_reference): Mark
15189 * config/386/386.c (darwin_local_data_pic): Add.
15190 (legitimate_constant_p): Reorder so that PLUS handling runs
15191 before darwin_local_data_pic to match the ordering in
15192 legitimate_pic_address_disp_p and so that MINUS runs after
15193 darwin_local_data_pic as otherwise the darwin_local_data_pic
15194 logic can be skipped, which would be very bad.
15195 (legitimate_pic_address_disp_p): Move from from here to
15196 darwin_local_data_pic so it can be reused.
15198 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15200 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15201 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15202 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15203 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15204 (RS6000_ABI_NAME): Define as "linux".
15205 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15206 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15207 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15208 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15209 * config/rs6000/rs6000.c (dot_symbols): New global var.
15210 (rs6000_output_function_entry): New function, modified for
15212 (print_operand <case 'z'>): ..extracted from here.
15213 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15214 (rs6000_output_function_epilogue): Likewise.
15215 (rs6000_elf_declare_function_name): Likewise.
15216 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15217 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15218 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15219 * configure: Regenerate.
15220 * config.in: Regenerate.
15222 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15224 * reload.c (find_reloads_address): Fix thinko in previous change.
15226 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15229 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15231 PR rtl-optimization/17099
15232 * combine.c (force_to_mode): Check if inner_mask has any bits set
15233 outside of GET_MODE (x) instead of op_mode.
15235 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15237 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15239 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15240 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15241 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15243 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15245 * config/arm/t-symbian: New file.
15247 2004-08-20 Andrew Pinski <apinski@apple.com>
15249 * regrename.c (kill_value_regno): ANSIfy.
15251 2004-08-20 Dale Johannesen <dalej@apple.com>
15253 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15255 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15257 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15258 (kill_value_regno): New function, derived from kill_value.
15259 (kill_value): Update.
15260 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15262 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15264 Fix PR tree-optimization/17111
15265 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15266 of non-value_handles.
15267 (bitmap_set_contains): All constants are in every set.
15269 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15271 * fold-const.c (round_up, round_down): Use build_int_cst.
15272 Optimize common case.
15274 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15275 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15277 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15278 one_only_data_section): Rename to som_readonly_data_section,
15279 som_one_only_readonly_data_section and som_one_only_data_section.
15280 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15281 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15282 conditional defines.
15283 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15284 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15286 (pa_select_section): Use renamed section functions.
15287 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15288 SOM_READONLY_DATA_SECTION_FUNCTION,
15289 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15290 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15292 * config/pa/som.h: ... not here.
15293 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15294 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15295 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15296 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15297 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15299 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15301 * fold-const.c (int_const_binop): Don't generate non-overflowing
15302 size-types specially.
15303 (fold_convert_const): Likewise.
15305 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15306 clear cache on copied sizetype.
15308 2004-08-20 Ben Elliston <bje@au.ibm.com>
15310 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15311 * configure: Regenerate.
15313 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15316 * gcc.c (struct stat input_stat): Don't define if
15317 HOST_LACKS_INODE_NUMBERS
15318 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15319 than stat to determine if temp file is same as input file.
15320 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15321 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15323 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15325 * configure.ac (mips*-*-*): Print an error if not using GAS.
15326 * configure: Regenerated.
15327 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15328 comments about buggy MIPSpro assemblers.
15329 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15330 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15331 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15332 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15333 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15334 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15335 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15336 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15337 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15338 of more general IRIX 6 definitions.
15339 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15340 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15341 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15342 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15343 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15344 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15345 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15346 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15347 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15348 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15349 (LINK_SPEC): Move most of definition to iris.h.
15350 (SUBTARGET_LINK_SPEC): New macro.
15351 (IRIX_STARTFILE_SPEC): Fold into...
15352 (STARTFILE_SPEC): ...here.
15353 (IRIX_ENDFILE_SPEC): Fold into...
15354 (ENDFILE_SPEC): ...here.
15355 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15356 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15357 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15358 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15359 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15360 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15361 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15362 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15363 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15364 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15365 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15366 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15367 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15368 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15369 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15370 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15371 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15372 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15373 (TARGET_IRIX6): Define to 1.
15374 (DRIVER_SELF_SPECS): Define.
15375 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15376 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15377 (SUBTARGET_LINK_SPEC): New macro.
15378 (IRIX_STARTFILE_SPEC): Fold into...
15379 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15380 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15381 (LIB_SPEC, LIBGCC_SPEC): Use them.
15382 (LIB_SPEC): Remove !mabi=* case.
15383 (IRIX_ENDFILE_SPEC): Fold into...
15384 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15385 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15386 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15387 (TARGET_IRIX6): New macro.
15388 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15389 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15390 (LABEL_AFTER_LOC): Delete.
15391 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15392 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15393 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15394 (override_options): Remove TARGET_SGI_O32_AS-related code.
15395 (irix_output_external_libcall): Make static.
15396 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15398 (mips_file_start): Tidy guard for ABI sections. Remove use of
15399 ABICALLS_ASM_OP; use .abicalls instead.
15400 (mips_output_aligned_decl_common, mips_declare_object_name)
15401 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15402 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15403 .globl foo .text directives.
15404 (irix_asm_named_section_1, irix_asm_named_section)
15405 (irix_section_align_entry, irix_section_align_htab)
15406 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15407 (irix_section_align_entry_hash, irix_asm_output_align)
15408 (irix_file_start, irix_section_align_1, copy_file_data)
15409 (irix_file_end, irix_section_type_flags): Delete.
15410 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15411 Use standard section syntax. Remove protective "jr $31".
15412 (__gcc_fini): Likewise .gcc_fini.
15413 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15414 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15416 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15418 (EXTRA_MULTILIB_PARTS): Define.
15419 * config/mips/t-iris6: Remove bogus comment.
15420 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15421 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15422 config/mips/iris6gas.h, config/mips/iris6gld.h,
15423 config/mips/t-iris5-as, config/mips/t-iris5-gas
15424 config/mips/t-irix-gld: Delete.
15425 * config/mips/iris.h: New file.
15426 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15428 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15430 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15431 that the implicit set isn't clobbered in the jump insn.
15433 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15435 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15436 * optabs.c (init_optabs): Don't check it.
15437 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15438 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15440 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15442 * config/s390/s390.md (s390_warn_framesize_string)
15443 (s390_warn_dynamic_string, s390_stack_size_string)
15444 (s390_stack_guard_string): New global string variables.
15445 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15446 (s390_stack_guard): New global variables.
15447 (override_options): Added checks for the new options.
15448 (s390_emit_prologue): Emit stack check and trap code and perform
15449 compile time stack size checking.
15451 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15452 "warn-framesize", "warn-dynamicstack", "stack-size" and
15455 * doc/invoke.texi: Added documentation for the new options.
15457 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15459 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15460 to eliminate warning.
15461 (linear_search_fdes): Declare p as unsigned.
15462 (binary_search_mixed_encoding_fdes): Likewise.
15463 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15464 to eliminate warning.
15465 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15468 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15470 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15471 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15472 instead of one. Check for strictly legitimate address.
15473 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15474 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15476 2004-08-19 Eric Christopher <echristo@redhat.com>
15478 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15479 * langhooks.h (unsave_expr_now): Ditto.
15480 * tree.h (unsave_expr_1): Remove prototype.
15481 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15482 * tree-inline.c (unsave_expr_1): Move here
15483 from tree.c. Make static.
15484 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15485 * tree-sra.c: Fix up for rename.
15486 * tree-ssa-copy.c: Ditto.
15487 * tree-eh.c: Ditto.
15488 * tree.c (unsave_expr_1): Move to tree-inline.c.
15490 2004-08-19 Caroline Tice <ctice@apple.com>
15492 * config/i386/cygming.h (switch_to_section): Fix typo (change
15493 in_unlikely_text_section to in_unlikely_executed_text).
15495 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15497 * vec.h (VEC_lower_bound): New macro.
15499 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15502 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15503 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15504 treat each ABI separately. Deal with n32/n64 complex float arguments.
15505 (function_arg): Add associated complex handling here.
15507 2004-08-19 Richard Henderson <rth@redhat.com>
15509 * config/arm/arm.c (arm_gen_load_multiple): Use
15510 adjust_automodify_address. Take base memory and offset instead
15511 of unchanging/struct/scalar bits.
15512 (arm_gen_store_multiple): Likewise.
15513 (arm_gen_movmemqi): Use adjust_automodify_address.
15514 * config/arm/arm-protos.h: Update decls.
15515 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15516 (store_multiple): Similarly.
15518 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15520 * regclass.c (globalize_reg): Update call_really_used_regs.
15522 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15524 * doc/invoke.texi (integer-share-limit): Document.
15526 * tree.h (TYPE_CACHED_VALUES_P): New.
15527 (TYPE_CACHED_VALUES): New.
15528 (TYPE_ORIG_SIZE_TYPE): Adjust.
15529 * tree.def (INTEGER_CST): Update documentation.
15530 * tree.c: Inlcude params.h.
15531 (build_int_cst): Cache small values.
15532 (build_type_copy): Do not copy the value cache.
15533 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15535 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15536 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15538 * fold-const.c (force_fit_type): Copy value when setting
15540 (int_const_binop): Likewise.
15541 * stor-layout.c: Include params.h
15542 (set_sizetype): Create values cache.
15543 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15544 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15545 * params.h (INTEGER_SHARE_LIMIT): New.
15546 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15548 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15550 * gimplify.c (gimplify_minimax_expr): Remove.
15551 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15553 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15555 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15556 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15558 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15560 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15562 2004-08-18 Andrew Pinski <apinski@apple.com>
15564 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15566 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15568 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15569 (__aeabi_ul2f): Likewise.
15571 2004-08-18 Richard Henderson <rth@redhat.com>
15573 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15574 move to rtl completely.
15575 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15576 (xtensa_find_mode_for_size): Remove.
15577 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15578 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15580 2004-08-18 Richard Henderson <rth@redhat.com>
15582 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15583 (block_move_sequence): Rewrite to use adjust_address.
15584 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15585 Return boolean indicating success/failure.
15586 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15587 * config/mcore/mcore.md (movmemsi): Update to match.
15589 2004-08-18 Mike Stump <mrs@apple.com>
15591 * doc/invoke.texi (-mfix-and-continue): Add support for
15592 fast turn around debugging.
15593 (-ffix-and-continue): Likewise.
15594 (-mindirect-data): Likewise.
15595 (-findirect-data): Likewise.
15596 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15597 (indirect_data): Likewise.
15598 (machopic_data_defined_p): Likewise.
15599 (machopic_output_indirection): Likewise.
15600 (darwin_encode_section_info): Likewise.
15601 (darwin_fix_and_continue): Likewise.
15602 (darwin_fix_and_continue_switch): Likewise.
15603 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15604 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15605 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15606 (SUBTARGET_OPTIONS): Likewise.
15607 (darwin_fix_and_continue): Likewise.
15608 (darwin_fix_and_continue_switch): Likewise.
15609 (TARGET_FIX_AND_CONTINUE): Likewise.
15610 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15612 2004-08-19 Steven Bosscher <stevenb@suse.de>
15614 * basic-block.h (struct edge_def): Remove crossing_edge.
15615 (EDGE_CROSSING): New define.
15616 (EDGE_ALL_FLAGS): Update.
15617 * bb-reorder.c (find_traces_1_round, better_edge_p,
15618 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15619 find_jump_block, fix_crossing_conditional_branches,
15620 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15621 Replace all occurences of crossing_edge with an edge flag check
15623 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15624 try_crossjump_bb): Likewise.
15625 * cfglayout.c (fixup_reorder_chain): Likewise.
15626 * cfgrtl.c (force_nonfallthru_and_redirect,
15627 commit_one_edge_insertion): Likewise.
15629 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15630 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15631 * basic-block.h: ...here.
15632 * tree-cfg.c (compute_dominance_frontiers_1,
15633 compute_dominance_frontiers): Move from here...
15634 * cfganal.c: ...to here. Include timevar.h.
15636 2004-08-18 James E Wilson <wilson@specifixinc.com>
15638 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15639 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15641 * config/mips/mips.md (type): Add frdiv.
15642 (divsf3+1, divsf3+2): Change type to frdiv.
15643 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15644 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15646 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15647 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15648 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15649 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15650 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15651 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15652 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15653 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15654 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15655 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15657 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15659 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15661 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15662 get regression tester working again.
15664 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15666 * insn-notes.def, reg-notes.def: New files.
15667 * rtl.h: Use them to define enum insn_note and enum reg_note.
15668 * rtl.c: Use them to define note_insn_name and reg_note_name.
15669 * Makefile.in (RTL_BASE_H): Update.
15671 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15672 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15674 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15676 * arm.c (arm_size_rtx_costs): New function.
15677 (arm_override_options): Use it if optimizing for space.
15679 2004-08-18 Richard Henderson <rth@redhat.com>
15681 * emit-rtl.c (gen_const_mem): New.
15682 * rtl.h (gen_const_mem): Declare.
15683 * expr.c (do_tablejump): Use it.
15684 * varasm.c (force_const_mem): Likewise.
15685 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15686 (machopic_legitimize_pic_address): Likewise.
15687 * config/arm/arm.c (legitimize_pic_address): Likewise.
15688 * config/i386/i386.c (legitimize_pic_address): Likewise.
15689 (legitimize_tls_address): Likewise.
15690 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15691 * config/ia64/ia64.md (load_fptr): Likewise.
15692 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15693 * config/pa/pa.c (legitimize_pic_address): Likewise.
15694 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15695 (rs6000_emit_move): Likewise.
15696 * config/s390/s390.c (legitimize_pic_address): Likewise.
15697 (legitimize_tls_address): Likewise.
15698 * config/s390/s390.md (casesi): Likewise.
15699 * config/sh/sh.c (sh_reorg): Likewise.
15700 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15701 * config/v850/v850.md (casesi): Likewise.
15703 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15704 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15705 use of MEM_READONLY_P.
15707 2004-08-18 Steven Bosscher <stevenb@suse.de>
15709 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15710 Add new postreload-gcse.o.
15711 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15712 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15713 equiv_constant): Use SAFE_HASH instead of safe_hash.
15714 (exp_equiv_p): Export. Add for_gcse argument when comparing
15716 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15717 find_comparison_args, fold_rtx, cse_insn): Update callers.
15718 (hash_rtx): New function derived from old canon_hash and bits
15719 from gcse.c hash_expr_1.
15720 (canon_hash_string): Rename to hash_rtx_string.
15721 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15722 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15723 (cselib_lookup): Update this caller.
15724 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15726 (hash_expr): Call hash_rtx.
15727 (ldst_entry): Likewise.
15728 (expr_equiv_p): Call exp_equiv_p.
15729 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15730 reg_used_on_edge, reg_set_between_after_reload_p,
15731 reg_used_between_after_reload_p, get_avail_load_store_reg,
15732 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15733 get_bb_avail_insn, hash_scan_set_after_reload,
15734 compute_hash_table_after_reload,
15735 eliminate_partially_redundant_loads, gcse_after_reload,
15736 get_bb_avail_insn, gcse_after_reload_main): Remove.
15737 * postreload-gcse.c: New file, reincarnating most of the above.
15738 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15739 (gcse_after_reload_main): Update prototype.
15740 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15741 * passes.c (rest_of_handle_gcse2): Use it.
15743 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15745 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15746 (pass_loop_done): Likewise.
15748 2004-08-18 Andrew Pinski <apinski@apple.com>
15750 * config/rs6000/darwin.md: Delete the altivec patterns which are
15751 handled differently now.
15752 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15753 (macho_correct_pic_di): Likewise.
15754 (call_indirect_nonlocal_darwin64): Likewise.
15755 Delete the save world/saveFP/saveVec patterns.
15757 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15758 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15759 * config/rs6000/rs6000.md: Include darwin.md.
15760 (builtin_setjmp_receiver): Add DImode case.
15761 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15764 2004-08-18 Matt Austern <austern@apple.com>
15766 Dead code stripping
15767 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15768 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15770 2004-08-18 Richard Henderson <rth@redhat.com>
15772 * alias.c (readonly_fields_p): Remove.
15773 (objects_must_conflict_p): Don't call it.
15774 * tree.h (readonly_fields_p): Remove.
15775 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15776 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15778 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15780 * tree-dfa.c (add_referenced_var): Only global variables are
15782 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15783 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15784 all pointers dereferenced if the statement dereferences them.
15785 (create_name_tags): Do not create memory tags for pointers
15786 that have PT_ANYTHING set.
15787 Also check if PT_VARS is not empty before creating a name tag.
15788 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15789 variables that share the same alias set with a pointer that
15790 may point anywhere.
15791 (add_may_alias): Add FIXME comment to remove clobbering
15792 aliased variables and tags.
15793 (replace_may_alias): Likewise.
15794 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15795 (merge_pointed_to_info): If the original variable has not
15796 points-to information, call set_pt_anything.
15797 (add_pointed_to_var): Do not prevent adding a pointed-to
15798 variable if the pointers is PT_ANYTHING.
15799 If the variable is a global, set PT_GLOBAL_MEM.
15800 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15801 pointer type only come in PTR+OFFSET flavours.
15802 Always call merge_pointed_to_info on PHI arguments that are
15804 (get_nmt_for): Mark call-clobbered tags whose pointer points
15806 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15808 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15810 (add_stmt_operand): Abort if the caller tried to add a killing
15811 definition for a memory tag.
15812 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15813 unnecessary checks.
15815 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15817 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15818 from call_used_regs. Update call_really_used_regs.
15819 (CALL_REALLY_USED_REGISTERS): Define.
15820 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15821 Replace call_used_regs with call_really_used_regs.
15822 (calc_live_regs, sh_media_register_for_return): Likewise.
15823 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15824 * sh.md (return_media): Likewise.
15826 2004-08-18 Andrew Pinski <apinski@apple.com>
15828 * config/darwin.c (machopic_legitimize_pic_address): Only set
15829 MEM_READONLY_P in the non TARGET_TOC case.
15831 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15833 * rtl.def (NIL): Delete.
15834 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15835 Tighten the syntax a little.
15837 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15838 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15839 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15840 * config/i386/predicates.md, config/m32r/m32r.h
15841 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15842 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15843 * config/sparc/sparc.h, doc/tm.texi:
15844 Replace all occurrences of NIL with UNKNOWN.
15846 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15848 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15849 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15850 sequence inline. Move drop_through_label code into this
15851 block, being the only place it is used. Adjust comments.
15853 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15855 * config/rs6000/altivec.md: Add new patterns for calls to
15856 save_world/rest_world functions.
15858 * config/rs6000/rs6000-protos.h: (save_world_operation,
15859 restore_world_operation) new declarations.
15861 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15863 (rs6000_stack_info): Set world_save_p field.
15864 (save_world_operation): New function.
15865 (restore_world_operation): New function.
15866 (compute_save_world_info): New function.
15867 (rs6000_stack_info): Call compute_save_world_info.
15868 (rs6000_emit_prologue): Check for world_save_p and generate
15869 pattern to call save_world for saving all non-volatile and
15871 (rs6000_emit_epilogue): Check for world_save_p and generate
15872 pattern to call rest_world to restore saved registers.
15874 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15875 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15876 (rs6000_reg_names): New entries added for save_world_operation and
15877 restore_world_operation.
15879 2004-08-18 Caroline Tice <ctice@apple.com>
15881 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15882 "-freorder-blocks-and-partition" to the flags used in second
15883 stage of profiledbootstrap.
15884 * bb-reorder.c (push_to_next_round_p): Add new variable,
15885 next_round_is_last; set and use variable to make sure, when
15886 partitioning, that the last trace construction round consists
15887 of all (and only) cold basic blocks.
15888 (rotate_loop): Don't copy blocks that end in a section
15890 (copy_bb): Correctly initialize "partition" of duplicated bb.
15891 (add_unlikely_executed_notes): Add a comment.
15892 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15893 to make sure, if function contains hot blocks, that the
15894 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15895 crossing edges if the architecture supports named sections.
15896 (mark_bb_for_unlikely_executed_section): Modify to always
15897 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15898 the basic block note insn.
15899 (fix_crossing_unconditional_branches): Remove extra space.
15900 (fix_edges_for_rarely_executed_code): Modify to only do
15901 partitioning work if the architecture supports named sections.
15902 (reorder_basic_blocks): Modify to only add
15903 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15904 supports named sections.
15905 * c-common.c (handle_section_attribute): Initialize new global
15906 variable, user_defined_section_attribute, to true if user has
15908 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15909 forward edges that cross section boundaries.
15910 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15911 partitioning information if the architecture supports named
15913 * cfgrtl.c (target.h): Add statement to include this.
15914 (rtl_split_block): Make sure newly created bb gets correct
15916 (try_redirect_by_replacing_jump): Make sure redirection isn't
15917 attempting to cross section boundaries.
15918 (force_nonfallthru_and_redirect): Only do partition fix up if
15919 architecture supports named sections.
15920 (rtl_split_edge): Make sure newly created bb ends up in
15922 (commit_one_edge_insertion): Remove code that incorrectly
15923 updated basic block partition; Make sure partition fix up only
15924 happens if architecture supports named sections and it's not
15926 (rtl_verify_flow_info_1): Fix if-condition on test/error
15927 condition that fallthru edges are not allowed to cross section
15929 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15930 * final.c (final_scan_insn): Remove redundant test from if-statement;
15931 change calls to text_section into calls to function_section; add code
15932 to only to partitioning fix up if architecture supports named
15934 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15936 (if_convert): Add targetm.have_named_sections to test.
15937 * output.h (unlikely_section_label): Extern declaration for new global
15939 (unlikely_text_section_name): Likewise.
15940 * opts.c (decode_options): If both partitioning and DWARF debugging
15941 are turned on, issue a warning that this doesn't work, and change
15942 partitiong to basic block reordering (without hot/cold partitions).
15943 * passes.c (rest_of_handle_final): Re-set new global variable,
15944 user_defined_section_attribute, to false.
15945 (rest_of_compilation): Change options for calling partitioning
15946 function: Don't call if the user defined the section attribute, and
15947 don't call if DECL_ONE_ONLY is true for the current function.
15948 * predict.c (choose_function_section): Return immediately if we
15949 are doing hot/cold partitioning (i.e. let the basic block partitioning
15950 determine where the function belongs).
15951 * reg-stack.c (emit_swap_insn): Add condition to step over
15952 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15953 * toplev.c (user_defined_section_attribute): New global variable.
15954 * toplev.h (user_defined_section_attribute): Extern declaration
15955 for new global variable.
15956 * varasm.c (unlikely_section_label): New global variable.
15957 (unlikely_text_section_name): New global variable.
15958 (unlikely_text_section): Add code to initialize
15959 unlikely_text_section_name if necessary; modify to use
15960 unlikely_text_section_name and unlikely_section_label; also to use
15961 named_section properly.
15962 (in_unlikely_text_section): Modify to work correctly with
15963 named_section and to use unlikely_text_section_name.
15964 (named_section): Add code to work properly with cold section.
15965 (function_section): Clean up if-statement.
15966 * config/darwin.c (darwin_asm_named_section): Return to original
15967 code, removing use of SECTION_FORMAT_STRING.
15968 * config/arm/pe.h (switch_to_section): Add case for
15969 in_unlikely_executed_text to switch statement.
15970 * config/i386/cygming.h (switch_to_section): Likewise.
15971 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15972 (SECTION_FORMAT_STRING): Likewise.
15973 * config/mcore/mcore.h (switch_to_section): Likewise.
15974 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15975 (SECTION_FORMAT_STRING): Remove.
15977 2004-08-18 Roger Sayle <roger@eyesopen.com>
15979 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15980 -ffixed-reg safe, by preserving the meanings of zero and one.
15981 (CALL_USED_REGISTERS): Likewise.
15982 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15984 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15986 * config/sh/sh.c (split_branches): Check the result of
15988 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15989 Call rtl_register_cfg_hooks.
15991 2004-08-18 Richard Henderson <rth@redhat.com>
15993 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15994 * alias.c (true_dependence): Update to match new semantics.
15995 (canon_true_dependence, write_dependence_p): Likewise.
15996 (anti_dependence, output_dependence): Update write_dependence_p args.
15997 (unchanging_anti_dependence): Remove.
15998 * calls.c (purge_mem_unchanging_flag): Remove.
15999 (fixup_tail_calls): Don't call it.
16000 (expand_call): Don't add unchanging memory to function usage.
16001 * expr.c (emit_block_move_via_libcall): Likewise.
16002 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16003 (get_subtarget): Don't use RTX_UNCHANGING_P.
16004 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16005 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16006 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16007 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16008 (cse_insn, canon_hash): Use MEM_READONLY_P.
16009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16010 instead of RTX_UNCHANGING_P.
16011 * explow.c (maybe_set_unchanging): Remove.
16012 * expr.h (maybe_set_unchanging): Remove.
16013 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16014 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16015 (assign_parm_setup_reg, expand_function_start): Likewise.
16016 * integrate.c (copy_rtx_and_substitute): Likewise.
16017 * ra-rewrite.c (emit_colors): Likewise.
16018 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16019 (fixup_match_1): Likewise.
16020 * reload1.c (reload, alter_reg): Likewise.
16021 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16022 not RTX_UNCHANGING_P.
16023 (equiv_init_varies_p): Likewise.
16024 * loop-invariant.c (check_maybe_invariant): Likewise.
16025 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16026 * loop.c (note_addr_stored): Likewise.
16027 (prescan_loop): Likewise. Don't check function usage for clobbered
16029 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16030 not RTX_UNCHANGING_P.
16031 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16032 * varasm.c (force_const_mem): Likewise.
16033 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16034 * web.c (entry_register): Likewise.
16035 * tree-gimple.h (get_base_address): Move decl ...
16036 * tree.h: ... here.
16037 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16039 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16040 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16041 (alpha_set_memflags): Update to match.
16043 * config/darwin.c (machopic_indirect_data_reference): Set
16044 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16045 (machopic_indirect_call_target): Likewise.
16046 (machopic_legitimize_pic_address): Likewise.
16047 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16048 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16049 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16050 * config/frv/frv.md (symGOT2reg): Likewise.
16051 * config/i386/i386.c (legitimize_pic_address,
16052 legitimize_tls_address, ix86_split_to_parts): Likewise.
16053 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16054 * config/ia64/ia64.md (load_fptr): Likewise.
16055 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16056 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16057 * config/mcore/mcore.c (block_move_sequence): Likewise.
16058 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16059 * config/pa/pa.c (legitimize_pic_address): Likewise.
16060 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16061 (rs6000_emit_move): Likewise.
16062 * config/s390/s390.c (legitimize_pic_address): Likewise.
16063 (legitimize_tls_address): Likewise.
16064 * config/s390/s390.md (casesi): Likewise.
16065 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16066 * config/sh/sh.md (symGOT2reg): Likewise.
16067 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16068 * config/v850/v850.md (casesi): Likewise.
16070 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16071 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16072 * config/mips/mips.c (mips_restore_gp): Likewise.
16073 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16074 * config/sh/sh.c (sh_reorg): Likewise.
16076 2004-08-18 Richard Henderson <rth@redhat.com>
16078 * tree.h (struct tree_decl): Add gimple_formal_temp.
16079 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16080 * gimplify.c (pop_gimplify_context): Clear it.
16081 (lookup_tmp_var): Set it, if is_formal.
16082 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16083 Use is_gimple_val for VECTOR. Simplify return value.
16084 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16085 (gimplify_expr): Likewise.
16086 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16087 is_gimple_tmp_rhs for clarity. Update all callers.
16088 (is_gimple_reg_rhs): Simplify logic.
16089 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16090 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16091 (is_gimple_formal_tmp_reg): Similarly.
16092 * tree-gimple.h: Update decls.
16093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16094 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16095 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16097 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16099 * c4x.c (legitimize_operands): Remove calls to
16100 preserve_subexpressions_p.
16102 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16104 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16105 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16107 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16109 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16110 Objective-C++ extensions.
16111 * gengtype.c (get_file_basename): Match entire subdirectory name
16112 ('cp', 'objc', 'objcp') rather than just its suffix.
16113 (get_base_file_bitmap): Allow for files to belong to more than one
16115 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16116 used by more than one front-end.
16118 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16120 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16121 avoid use of preserve_subexpressions_p.
16123 2004-08-17 Richard Henderson <rth@redhat.com>
16126 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16128 2004-08-17 DJ Delorie <dj@redhat.com>
16130 * doc/extend.texi: Document new xstormy16 attribute.
16132 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16133 (xstormy16_splittable_below100_or_register): New.
16134 (combine_bnp): New.
16135 (xstormy16_reorg): New.
16136 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16138 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16139 (movhi_internal): Likewise.
16140 (cbhranchhi): Likewise.
16141 (cbhranchhi_neg): Likewise.
16142 (andhi3): Only allow splittable below100 operands.
16143 (iorhi3): Likewise.
16144 (peephole2): New and/zero_extend->and peephole.
16145 (peephole2): New load/ior/save->set1 peephole.
16146 (peephole2): New load/and/save->clr1 peephole.
16147 (bclrx, bclrx2, bclr7, bclr15): New.
16148 (bsetx, bsetx2, bset7, bset15): New.
16150 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16151 liberal about acceptable 'B' masks.
16153 * config/stormy16/stormy16-protos.h
16154 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16155 xstormy16_below100_operand, xstormy16_below100_or_register,
16156 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16157 (PREDICATE_CODES): Add new predicates.
16159 * config/stormy16/stormy16.c
16160 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16161 xstormy16_below100_operand, xstormy16_below100_or_register,
16162 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16163 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16164 (xstormy16_legitimate_address_p): Allow below100 symbols.
16165 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16166 (xstormy16_expand_move): Leave below100 operands as-is.
16167 (xstormy16_encode_section_info): Encode below100 symbols.
16168 (xstormy16_strip_name_encoding): New.
16169 (xstormy16_print_operand): Print 'b' as shift mask.
16170 (xstormy16_attribute_table): Add below100 attributes.
16171 (xstormy16_handle_below100_attribute): New.
16173 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16174 (XSTORMY16_SECTION_FUNCTION): New.
16175 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16176 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16177 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16178 (ASM_OUTPUT_LABELREF): Define.
16180 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16181 (movhi_internal): Add below100 support.
16182 (andhi3): Add below100 support.
16183 (iorhi3): Add below100 support.
16184 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16186 2004-08-17 James E Wilson <wilson@specifixinc.com>
16188 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16189 of VOIDmode for comparison code mode.
16190 * config/mips/mips.md: For conditional move patterns, use mode of
16191 first compare operand for comparison mode, instead of VOIDmode.
16193 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16194 normal and -ffast-math code.
16196 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16199 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16201 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16203 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16205 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16207 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16208 for non Darwin targets.
16209 (*call_value_nonlocal_darwin64): Likewise.
16211 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16213 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16214 altivec mode for altivec return register.
16216 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16218 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16219 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16220 * config/rs6000/rs6000.md: Include darwin.md.
16221 (builtin_setjmp_receiver): Add DImode case.
16222 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16225 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16227 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16229 * tree-vectorizer.h: New File: Same.
16230 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16231 * common.opt (ftree-vectorize): New flag to enable vectorization.
16232 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16233 vectorization pass.
16234 * tree-data-ref.h (init_data_ref): Additional argument.
16235 (array_base_name_differ_p): Moved to tree-data-ref.c.
16236 * tree-data-ref.c (array_base_name_differ_p): Revised.
16237 (initialize_data_dependence_relation): Call array_base_name_differ_p
16238 with an extra argument.
16239 (analyze_all_data_dependences): Same.
16240 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16241 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16243 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16244 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16245 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16246 vectorization pass.
16247 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16248 (tree_ssa_loop_done): Call scev_finalize.
16249 (tree_vectorize): Define the new vectorization pass.
16250 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16251 size of the vector they support (until support for multiple vector
16252 sizes is added to the vectorizer).
16253 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16254 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16255 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16258 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16260 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16262 (generate_protocol_list, handle_impent): Likewise.
16264 2004-08-17 Roger Sayle <roger@eyesopen.com>
16266 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16267 ensure that call_used_regs is a superset of both fixed_regs and
16268 call_really_used_regs.
16270 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16273 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16275 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16277 PR middle-end/17036
16278 * fold-const.c (fold): Check for integer operand when
16279 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16280 Pinski <pinskia@physics.uc.edu>.
16282 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16284 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16285 No need to check if in a cross configuration.
16286 * configure: Regenerate.
16288 * calls.c (precompute_register_parameters):
16289 Inline preserve_subexpressions_p ().
16290 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16291 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16293 * expr.c (get_subtarget): Likewise.
16294 * rtl.h (preserve_subexpressions_p): Remove.
16295 * stmt.c (preserve_subexpressions_p): Remove.
16297 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16298 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16299 Abort on gimplified cases.
16301 2004-08-16 James E Wilson <wilson@specifixinc.com>
16303 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16304 (FLOAT_TYPE_P): Use it.
16305 * c-typeck.c (build_binary_op): After convert calls, check for
16306 check for ERROR_MARK operands.
16308 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16310 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16311 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16312 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16313 (genobjs static pattern rule): Remove %.c dependency.
16314 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16315 Rename rules; delete commands; fix dependencies.
16316 (mostlyclean): Do not delete temporary source copies.
16317 * configure.ac: Delete all references to BUILD_PREFIX and
16319 * configure: Regenerate.
16321 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16322 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16323 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16324 with #ifndef GENERATOR_FILE so that nothing from those headers
16327 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16329 2004-08-16 Adam Nemet <anemet@lnxw.com>
16331 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16333 2004-08-16 Andrew Pinski <apinski@apple.com>
16335 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16336 extraneous semicolon.
16338 2004-08-16 Devang Patel <dpatel@apple.com>
16340 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16341 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16342 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16343 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16344 * target.h (struct gcc_target): New member, mark_decl_preserved.
16345 * hooks.c (hook_void_charptr): Rename to ...
16346 (hook_void_constcharptr): ... new name.
16347 * hooks.h (hook_void_charptr): Rename to ..
16348 (hook_void_constcharptr): ... new name.
16349 * tree.h (DECL_PRESERVE_P): New #define.
16350 (struct tree_decl): New member, preserve_flag.
16351 * varasm.c (assemble_start_function): Mark decl preserved.
16352 (assemble_variable): Same.
16353 * darwin.c (darwin_mark_decl_preserved): New function.
16354 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16355 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16356 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16358 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16360 * c-decl.c (grokdeclarator): Allow for function definition where
16361 innermost declarator has attributes.
16363 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16365 * except.c (get_exception_filter, build_post_landing_pads,
16366 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16367 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16368 * target.h (eh_return_filter_mode): New field added.
16369 * targhooks.c (default_eh_return_filter_mode): Defined.
16370 * targhooks.h (default_eh_return_filter_mode): Declared.
16371 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16373 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16375 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16376 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16377 * configure: Regenerate.
16379 2004-08-16 Stan Shebs <shebs@apple.com>
16381 Basic support for 64-bit Darwin.
16382 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16383 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16385 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16386 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16387 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16388 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16389 (PROCESSOR_DEFAULT64): Define.
16390 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16392 * config/rs6000/rs6000.md: Include darwin.md.
16393 (builtin_setjmp_receiver): Add DImode case.
16394 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16396 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16397 (rs6000_emit_move): Add DImode case to Darwin bits.
16398 (machopic_output_stub): Use .quad if 64-bit.
16399 * invoke.texi: Document -m32 and -m64.
16401 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16403 * doc/extend.texi (AltiVec builtins): Document additional differences
16404 from the Motorola AltiVec PIM.
16406 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16408 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16409 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16410 (struct tree_common): Update public_flag documentation.
16412 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16415 Check for artificial variables, not is_gimple_tmp_var.
16416 * tree-ssa-live.c (var_union): Likewise.
16418 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16420 * calls.c (load_register_parameters): Remove spurious FIXME token.
16422 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16424 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16425 (c-lang.o): Depend on c-objc-common.h.
16426 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16427 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16428 * c-lang.c: Include c-objc-common.h.
16429 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16430 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16431 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16432 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16433 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16434 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16435 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16436 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16437 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16438 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16439 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16440 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16441 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16442 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16443 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16444 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16445 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16446 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16447 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16448 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16449 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16450 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16451 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16452 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16453 Move to c-objc-common.h.
16454 * c-objc-common.c: Include c-objc-common.h.
16455 * c-objc-common.h: New file.
16457 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16458 Andrew Pinski <pinskia@physics.uc.edu>
16461 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16464 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16466 * tree.h (build_int_cst): New.
16467 (build_int_2): Remove.
16468 * tree.c (build_int_2): Remove.
16469 (build_int_cst): New.
16470 (make_vector_type, build_common_tree_nodes,
16471 build_common_tree_nodes_2): Use build_int_cst.
16472 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16473 expand_builtin_strpbrk, expand_builtin_fputs,
16474 build_string_literal, expand_builtin_printf,
16475 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16476 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16477 fold_builtin_isdigit, simplify_builtin_strstr,
16478 simplify_builtin_strpbrk, fold_builtin_fputs,
16479 simplify_builtin_sprintf): Use build_int_cst.
16480 * c-common.c (start_fname_decls, fix_string_type,
16481 c_common_nodes_and_builtins, c_init_attributes,
16482 shorten_compare): Likewise.
16483 * c-decl.c (complete_array_type,
16484 check_bitfield_type_and_width): Likewise.
16485 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16486 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16487 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16488 * c-typeck.c (really_start_incremental_init, push_init_level,
16489 set_nonincremental_init_from_string): Likewise.
16490 * calls.c (load_register_parameters): Likewise.
16491 * convert.c (convert_to_pointer): Likewise.
16492 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16493 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16495 * except.c (init_eh, assign_filter_values, assign_filter_values):
16497 * expmed.c (store_fixed_bit_field, extract_bit_field,
16498 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16499 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16500 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16501 * expr.c (convert_move, emit_group_load, emit_group_store,
16502 expand_assignment, store_constructor, store_field,
16503 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16504 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16505 invert_truthvalue, optimize_bit_field_compare,
16506 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16507 fold_div_compare, fold, fold_read_from_constant_string,
16508 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16509 * function.c (assign_parm_setup_block): Likewise.
16510 * stmt.c (shift_return_value, expand_end_case_type,
16511 estimate_case_costs): Likewise.
16512 * stor-layout.c (layout_type, initialize_sizetypes,
16513 set_min_and_max_values_for_integral_type): Likewise.
16514 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16515 reset_evolution_in_loop): Likewise.
16516 * tree-chrec.h (build_polynomial_chrec): Likewise.
16517 * tree-complex.c (build_replicated_const): Likewise.
16518 * tree-eh.c (honor_protect_cleanup_actions,
16519 lower_try_finally_onedest, lower_try_finally_copy,
16520 lower_try_finally_switch): Likewise.
16521 * tree-mudflap.c (mf_build_string, mx_register_decls,
16522 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16523 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16524 * tree-pretty-print.c (dump_generic_node): Likewise.
16525 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16527 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16528 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16529 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16532 * config/alpha/alpha.c (alpha_initialize_trampoline,
16533 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16534 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16535 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16536 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16537 * config/i860/i860.c (i860_va_start): Likewise.
16538 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16539 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16540 mips_gimplify_va_arg_expr): Likewise.
16541 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16542 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16543 add_compiler_branch_island): Likewise.
16544 * config/s390/s390.c (s390_va_start): Likewise.
16545 * config/sh/sh.c (sh_va_start): Likewise.
16546 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16548 * config/xtensa/xtensa.c (xtensa_va_start,
16549 xtensa_gimplify_va_arg_expr): Likewise.
16551 * objc/objc-act.c (build_objc_string_object,
16552 build_objc_symtab_template, init_def_list, init_objc_symtab,
16553 init_module_descriptor, generate_static_references,
16554 build_selector_translation_table, get_proto_encoding,
16555 build_typed_selector_reference, build_selector_reference,
16556 build_next_objc_exception_stuff,
16557 build_method_prototype_list_template, generate_descriptor_table,
16558 generate_protocols, build_protocol_initializer,
16559 build_ivar_list_template, build_method_list_template,
16560 build_ivar_list_initializer, generate_ivars_list,
16561 generate_dispatch_table, generate_protocol_list,
16562 build_category_initializer, build_shared_structure_initializer,
16563 generate_shared_structures, handle_impent,
16564 generate_objc_image_info): Use build_int_cst.
16566 2004-08-15 Ben Elliston <bje@au.ibm.com>
16568 * vec.h: Comment improvements.
16570 2004-08-14 Roger Sayle <roger@eyesopen.com>
16572 * c-common.c (shorten_compare, pointer_int_sum,
16573 c_common_truthvalue_conversion, boolean_increment): Replace calls
16574 to build with calls to buildN.
16575 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16576 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16577 gimplify_switch_stmt): Likewise.
16578 * c-typeck.c (default_function_array_conversion,
16579 build_component_ref, build_array_ref, build_function_call,
16580 pointer_diff, build_unary_op, build_conditional_expr,
16581 build_compound_expr, build_modify_expr, c_finish_goto_label,
16582 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16583 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16584 build_binary_op): Likewise.
16586 2004-08-15 Steven Bosscher <stevenb@suse.de>
16588 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16590 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16592 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16593 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16594 * fixinc/fixincl.x: Rebuilt.
16596 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16598 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16599 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16600 (mips_small_data_pattern_p): Declare.
16601 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16602 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16603 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16604 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16605 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16606 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16607 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16608 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16609 (pc_or_label_operand, call_insn_operand, move_operand)
16610 (consttable_operand, symbolic_operand, general_symbolic_operand)
16611 (global_got_operand, local_got_operand, stack_operand)
16612 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16613 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16614 (mips_small_data_pattern_p): Replace previous small_data_pattern
16615 predicate. Turn into a bool () (rtx) function.
16616 * config/mips/predicates.md: New file.
16617 * config/mips/mips.md: Include it. Use the target-independent
16618 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16619 trap_comparison_operator and equality_op to equality_operator.
16620 Replace uses of small_int with the equivalent const_arith_operand.
16621 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16622 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16623 to fcc_reload_operand.
16624 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16626 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16628 PR libstdc++/17005 partial fix.
16629 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16630 except when generating ANSI/C89 code.
16632 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16634 * c-common.c (shorten_compare): Use force_fit_type directly.
16636 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16637 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16638 Dave Korn <dk@artimi.com>
16640 * doc/install.texi (Building): Avoid duplicate reference to GNU
16642 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16644 2004-08-14 Richard Henderson <rth@redhat.com>
16646 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16647 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16649 2004-08-13 Richard Henderson <rth@redhat.com>
16651 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16652 for constant_call_address_operand.
16653 (call_value_pop_1, call_value_1): Likewise.
16654 (sibcall_value_1, call_value_1_rex64): Likewise.
16656 2004-08-13 James E Wilson <wilson@specifixinc.com>
16658 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16659 Correct mode from SFmode to DFmode.
16661 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16663 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16664 __cstring_object and __image_info sections with the no_dead_strip
16667 2004-08-13 Roger Sayle <roger@eyesopen.com>
16668 David Billinghurst <David.Billinghurst@riotinto.com>
16670 PR libgfortran/15930
16671 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16672 * fixinc/fixincl.x: Regenerate.
16673 * fixinc/tests/base/internal/math_core.h: New file.
16675 2004-08-13 Richard Henderson <rth@redhat.com>
16677 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16678 (dbxout_function_end): Remove ifdefs for it.
16679 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16681 2004-08-13 Richard Henderson <rth@redhat.com>
16683 * Makefile.in (insn-preds.o): Depend on TREE_H.
16684 * genpreds.c (write_insn_preds_c): Include tree.h.
16685 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16686 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16687 const48_operand, and_operand, or_operand, mode_width_operand,
16688 mode_mask_operand, mul8_operand, const0_operand,
16689 hard_fp_register_operand, hard_int_register_operand,
16690 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16691 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16692 global_symbolic_operand, call_operand, symbolic_operand,
16693 dtp16_symbolic_operand, dtp32_symbolic_operand,
16694 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16695 gottp_symbolic_operand, alpha_comparison_operator,
16696 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16697 signed_comparison_operator, alpha_fp_comparison_operator,
16698 divmod_operator, fix_operator, aligned_memory_operand,
16699 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16700 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16701 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16702 (reg_or_const_int_operand): Remove. Replace all users with
16703 reg_or_cint_operand.
16704 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16705 (resolve_reload_operand): Split out of aligned_memory_operand.
16706 * config/alpha/alpha-protos.h: Update for exports.
16707 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16708 * config/alpha/alpha.md: Include predicates.md.
16709 * config/alpha/predicates.md: New file.
16711 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16713 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16714 fields with a pointer to the instruction definition.
16715 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16716 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16717 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16718 (write_attr_case, write_const_num_delay_slots): Write the name of
16719 an insn next to its case statement.
16720 * genoutput.c (data): Add a filename field.
16721 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16722 (output_insn_data): Print the location of each insn definition.
16723 * genrecog.c (write_action): Print the name of an insn above
16724 the statement that returns its code.
16726 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16728 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16729 * config/libgloss.h: Likewise.
16730 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16731 * c4x/c4x-modes.def: Likewise.
16732 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16733 (c4x_rptb_nop_p): Likewise.
16734 (c4x_rptb_valid_p): Likewise.
16735 (c4x_rptb_insert): Likewise.
16736 (c4x_address_conflict): Likewise.
16737 * config/c4x/c4x.md: Likewise.
16738 * config/frv/frv.md: Likewise.
16739 * config/i386/athlon.md: Likewise.
16740 * config/i386/i386.md: Likewise.
16741 * config/i386/predicates.md: Likewise.
16742 * config/ia64/ia64.c: Likewise.
16743 * config/ia64/itanium1.md: Likewise.
16744 * config/ia64/itanium2.md: Likewise.
16745 * config/iq2000/iq2000.md: Likewise.
16746 * config/mcore/mcore.c: Likewise.
16747 * config/mips/mips.c: Likewise.
16748 * config/mips/r3900.h: Likewise.
16749 * config/mips/sb1.md: Likewise.
16750 * config/pa/milli64.S: Likewise.
16751 * config/pa/pa.c: Likewise.
16752 * config/pa/pa.h: Likewise.
16753 * config/rs6000/8540.md: Likewise.
16755 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16757 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16759 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16761 * sh.md (cbranch define_delay) Use cond_delay_slot for
16762 non-anulled condition too.
16764 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16766 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16767 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16768 any_parallel_operand, lmw_operation, stmw_operation,
16769 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16770 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16771 any_parallel_operand.
16772 (return_and_restore_fpregs_{si,di}): Same.
16774 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16776 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16777 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16778 Also issue a warning for any predicate we don't know about.
16780 2004-08-12 Richard Henderson <rth@redhat.com>
16782 * config/i386/i386.c (internal_label_prefix): Export.
16783 (internal_label_prefix_len, struct ix86_address,
16784 ix86_decompose_address, maybe_get_pool_constant,
16785 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16786 memory_address_length): Export.
16787 (any_fp_register_operand, fp_register_operand,
16788 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16789 x86_64_general_operand, x86_64_szext_general_operand,
16790 x86_64_nonmemory_operand, x86_64_movabs_operand,
16791 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16792 x86_64_zext_immediate_operand, const_int_1_31_operand,
16793 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16794 tls_symbolic_operand, global_dynamic_symbolic_operand,
16795 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16796 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16797 constant_call_address_operand, const0_operand, const1_operand,
16798 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16799 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16800 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16801 general_no_elim_operand, nonmemory_no_elim_operand,
16802 index_register_operand, q_regs_operand, flags_reg_operand,
16803 non_q_regs_operand, zero_extended_scalar_load_operand,
16804 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16805 ix86_comparison_operator, ix86_carry_flag_operator,
16806 fcmov_comparison_operator, promotable_binary_operator,
16807 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16808 mult_operator, div_operator, arith_or_logical_operator,
16809 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16810 aligned_operand): Move to predicates.md as define_predicates.
16811 (tls_symbolic_operand_1): Remove.
16812 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16813 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16814 (legitimize_address): Merge tls_symbolic_operand contents.
16815 (ix86_expand_move): Likewise.
16816 * config/i386/i386-protos.h: Update for exports.
16817 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16818 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16819 * config/i386/i386.md: Include predicates.md.
16820 * config/i386/predicates.md: New file.
16822 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16825 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16827 (i386_pe_mark_dllimport): Likewise.
16828 (i386_pe_encode_section_info): Likewise, when overriding
16829 dllimport attribute.
16831 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16833 * configure.ac: When testing for flex, nm, ar, and bison, check
16834 that they will actually be built.
16835 * configure: Regenerate.
16837 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16839 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16840 (MOVE_MAX_PIECES): Define.
16842 2004-08-12 Devang patel <dpatel@apple.com>
16844 * dbxout.c (dbxout_begin_prologue): New function.
16845 (dbx_debug_hooks): Use new begin prologue hook.
16846 (dbxout_function_end): Emit N_ENSYM.
16847 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16849 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16851 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16852 argument is float*.
16854 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16857 * doc/extend.texi (AltiVec builtins): Fix description for recent
16858 changes. Update operation list to match current support.
16860 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16862 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16863 of struct machine_function.
16864 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16866 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16868 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16869 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16870 (s390_frame_area, s390_register_info): New functions.
16871 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16873 (s390_return_addr_rtx, s390_return_address_offset)
16874 (s390_va_start, s390_gimplify_va_arg)
16875 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16877 (s390_frame_info): Functionality partly moved to s390_register_info.
16878 Made adaptions for new stack layout.
16879 (save_gprs, restore_gprs): Changed meaning of second parameter and
16880 adapted all callers.
16882 * config/s390/s390.h (s390_backchain_string): New global variable.
16883 (MASK_BACKCHAIN): Removed definition.
16884 (TARGET_BACKCHAIN): Changed check.
16885 (TARGET_KERNEL_BACKCHAIN): New macro.
16886 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16887 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16888 "kernel-backchain".
16889 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16891 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16892 as condition. Adjusted for new stack layout.
16894 * doc/invoke.texi: Added documentation for new option
16895 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16898 2004-08-12 Paul Brook <paul@codesourcery.com>
16900 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16901 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16903 2004-08-12 David Daney <ddaney@avtrex.com>
16905 * java/gcj.texi: Add subsection on signal usage.
16907 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16909 * expr.c (move_by_pieces): Set alignment for move to minimum of
16910 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16911 alignment, but not less than the original alignment.
16912 (move_by_pieces_ninsns): Same.
16913 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16914 (store_by_pieces_1): Same.
16916 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16918 PR tree-optimization/16867
16919 * tree.c (is_global_var): New function.
16920 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16921 Call is_global_var.
16922 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16924 (is_global_var): Declare.
16925 * tree-dfa.c (dump_variable): Display global and addressable
16927 (add_referenced_var): Clarify documentation when marking
16928 variables call-clobbered.
16929 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16930 instead of needs_to_live_in_memory.
16931 (mark_call_clobbered): If the variable is a tag, mark it
16933 * tree-gimple.c (is_gimple_reg): Don't check for
16935 (is_gimple_non_addressable): Likewise.
16936 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16937 needs to be marked call-clobbered.
16938 (setup_pointers_and_addressables): Call is_global_var instead
16939 of needs_to_live_in_memory.
16940 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16941 Update all users with is_global_var.
16942 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16943 stores. Don't check the virtual definitions. Rather, check
16944 whether the store is going into global memory.
16945 (find_obviously_necessary_stmts): Get the symbol from the PHI
16947 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16948 clobbering may-defs if the call does not have side effects.
16950 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16953 * output.h (default_function_rodata_section,
16954 default_no_function_rodata_section): New prototypes.
16955 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16956 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16957 (TARGET_ASM_OUT): Add it.
16958 * varasm.c (default_function_rodata_section,
16959 default_no_function_rodata_section): New functions.
16960 * final.c (final_scan_insn): Call
16961 targetm.asm_out.function_rodata_section instead of
16962 readonly_data_section.
16963 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16964 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16965 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16966 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16968 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16969 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16971 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16973 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16974 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16975 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16977 2004-08-12 Paul Brook <paul@codesourcery.com>
16979 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16981 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16982 DWARF2_UNWIND_INFO.
16984 2004-08-12 Ben Elliston <bje@au.ibm.com>
16987 * config/rs6000/altivec.h: Change vector to __vector throughout.
16988 (Except for the `vector' macro itself).
16990 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16992 * genpreds.c: Add capability to generate predicate bodies as
16993 well as function prototypes. Write function prototypes for
16994 the generic predicates too.
16995 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16996 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16997 (write_match_code, write_predicate_expr, write_one_predicate_function)
16998 (parse_option): New functions.
16999 (output_predicate_decls): Delete.
17000 (main): Read the machine description, process DEFINE_PREDICATE or
17001 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17004 * genrecog.c (struct decision_test): Replace index with
17005 struct pred_data pointer.
17006 (next_index): Remove, unused.
17007 (pred_table, preds, special_mode_pred_table): Delete.
17008 (compute_predicate_codes, process_define_predicate): New functions.
17009 (validate_pattern, add_to_sequence, write_switch): Update for
17010 new data structures.
17011 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17012 Check both error_count and have_error.
17014 * gensupport.c (in_fname, first_predicate): New globals.
17015 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17016 (predicate_table, last_predicate, old_pred_table)
17017 (old_special_pred_table): New statics.
17018 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17019 (add_predicate, init_predicate_table): New functions.
17020 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17021 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17022 it or max_include_len. Call init_predicate_table.
17023 (read_rtx): Run the predicate queue after the attribute queue
17024 but before all the others.
17025 * gensupport.h (in_fname, struct pred_data, first_predicate)
17026 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17027 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17028 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17029 * dummy-conditions.c: Don't include bconfig.h, system.h,
17030 coretypes.h, tm.h, or system.h. Do include stddef.h.
17031 Duplicate declaration of struct c_test from gensupport.h.
17033 * Makefile.in (OBJS-common): Add insn-preds.o.
17034 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17035 (insn-preds.c, insn-preds.o): New rules.
17036 (s-preds): Also generate insn-preds.c.
17037 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17038 Update dependencies.
17039 (print-rtl.o, print-rtl1.o): Correct dependencies.
17041 * recog.h: Delete prototypes of predicate functions.
17043 * doc/md.texi (Predicates): New section with complete
17044 documentation of operand/operator predicates. Remove some
17045 incomplete documentation of predicates from other places.
17046 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17047 PREDICATE_CODES; indicate that both are deprecated in favor
17048 of define_predicate/define_special_predicate.
17050 * config/ia64/ia64.c: All predicate function definitions moved
17052 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17053 (ia64_expand_load_address, ia64_expand_move):
17054 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17056 * config/ia64/ia64.md: All predicates now defined here.
17057 (symbolic_operand): Is now a special predicate.
17059 * config/ia64/ia64.h: Declare ia64_section_threshold.
17060 (PREDICATE_CODES): Delete.
17062 2004-08-12 Richard Henderson <rth@redhat.com>
17064 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17065 * c-semantics.c (add_stmt): Set it.
17066 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17067 before instantiating a variable sized type.
17069 2004-08-12 Richard Henderson <rth@redhat.com>
17071 * stor-layout.c (round_up, round_down): Move ...
17072 * fold-const.c (round_up, round_down): ... here. Use
17073 multiple_of_p to avoid any arithmetic at all.
17075 2004-08-12 Richard Henderson <rth@redhat.com>
17077 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17078 (gimplify_init_ctor_preeval_1): New.
17079 (gimplify_init_ctor_preeval): New.
17080 (gimplify_init_ctor_eval): New.
17081 (gimplify_init_constructor): Use them. Always gimplify the LHS
17084 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17086 (This patch is part of merge of objc-improvements-branch
17089 * doc/frontends.texi: Mention Objective-C++ in addition to
17091 * doc/install.texi: Add 'obj-c++' to list of configurable
17093 * doc/invoke.texi: Rename Objective-C option headings to
17094 indicate they also apply to Objective-C++. List file
17095 extensions for Objective-C++ sources. Mention that
17096 ObjC and ObjC++ compilations may also use C and C++ options,
17097 respectively. Point users to doc/standards.texi for
17098 further info on ObjC and ObjC++.
17099 * doc/sourcebuild.texi: Mention the objcp/ directory and
17100 the Objective-C++ sources it contains.
17101 * doc/standards.texi: Update link to Apple ObjC site;
17102 add link to gcc readings.html WWW doc.
17104 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17106 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17107 and 2004-07-14 changes.
17109 2004-08-12 Paul Brook <paul@codesourcery.com>
17111 * doc/invoke.texi: Fix typo.
17113 2004-08-11 Devang Patel <dpatel@apple.com>
17115 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17116 and -no_dead_strip_inits_and_terms.
17118 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17119 -no_dead_strip_inits_and_terms.
17121 2004-08-11 Paul Brook <paul@codesourcery.com>
17123 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17124 (arm_load_pic_register): ... to this.
17125 * config/arm/arm.c (arm_finalize_pic): Rename ...
17126 (arm_load_pic_register): ... to this. Always output insns at the
17127 current location. Load via low reg in thumb mode.
17128 (arm_expand_prologue): Call arm_load_pic_register.
17129 (thumb_expand_prologue): Ditto.
17130 * config/arm/arm.h (FINALIZE_PIC): Remove.
17131 * config/arm/arm.md (builtin_setjmp_receiver): Call
17132 arm_load_pic_register.
17134 2004-08-11 Paul Brook <paul@codesourcery.com>
17136 * arm.c (thumb_force_lr_save): Add prototype.
17137 (thumb_compute_save_reg_mask): New function.
17138 (thumb_find_work_register): New function.
17139 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17140 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17141 Don't clobber r3 when removing pretend args.
17142 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17143 (thumb_output_function_prologue): Use new functions.
17144 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17145 * arm.h (THUMB_REG_PUSHED_P): Remove.
17147 2004-08-11 James E Wilson <wilson@specifixinc.com>
17149 PR rtl-optimization/16490
17150 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17151 global_live_at_end for new basic block if already set for other blocks.
17153 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17155 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17157 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17158 (mfcr rlwinm rlwinm patterns): Set length to 12.
17160 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17162 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17163 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17164 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17165 (start_ssa_stmt_operands): Delete.
17166 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17167 struct stmt_operands_d.
17168 (build_ssa_operands): New extern entry point.
17169 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17170 building code, replace with create_ssa_artficial_load_stmt().
17171 * tree-ssa-operands.c (struct voperands_d): Delete.
17172 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17173 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17174 (free_uses, free_defs, free_vuses, free_v_may_defs,
17175 free_v_must_defs): Remove dealloc parameter.
17176 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17177 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17178 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17179 vector comparisons, ssa_name reuse, and allocations here.
17180 (verify_start_operands): Delete.
17181 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17183 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17184 (append_def, append_usei): Simplify to simple accumulation.
17185 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17186 duplicates and simple accumulation.
17187 (free_ssa_operands): Free vectors in a stmt_operand structure.
17188 (build_ssa_operands): New. Create a new stmt_operand structure from
17189 a stmt and an old set of stmt_operands.
17190 (get_stmt_operands): Simplify and call build_ssa_operands.
17191 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17192 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17193 add_call_read_ops): Don't pass prev_vops around anymore.
17194 (note_addressable): Return if no stmt annotation.
17195 (copy_virtual_operands): Access v_may_def operands through a struct.
17196 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17197 hash tables without treating the stmt as a real stmt.
17198 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17199 v_may_def def and use through a struct instead of 2 array elements.
17200 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17201 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17203 2004-08-11 Nick Clifton <nickc@redhat.com>
17205 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17206 this funciton's behaviour. Return true when the current function
17207 has a section attribute and -mlong-calls is in effect.
17208 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17209 short-call marker when -mlong-calls is in effect and the function
17210 has a section attribute.
17212 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17214 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17215 just call expand_value_return on result_rtl.
17217 2004-08-10 Richard Henderson <rth@redhat.com>
17219 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17220 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17221 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17222 (add_location_or_const_value_attribute): ... not here. Use
17223 loc_descriptor_from_tree if possible.
17224 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17225 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17227 (loc_descriptor_from_tree): New. Update callers.
17228 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17229 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17230 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17231 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17232 and BUILT_IN_STACK_RESTORE.
17233 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17234 * stmt.c (expand_stack_alloc): Remove.
17235 * tree-mudflap.c (mx_register_decls): Don't look for
17236 BUILT_IN_STACK_ALLOC.
17237 * tree-nested.c (convert_local_reference): Likewise.
17238 * tree.h (DECL_VALUE_EXPR): New.
17240 2004-08-10 Richard Henderson <rth@redhat.com>
17242 * stor-layout.c (round_up): Check for 0/1 before dividing.
17243 (round_down): Likewise.
17245 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17247 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17249 * config.gcc (arm*-*-eabi*): New target.
17250 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17251 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17252 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17254 * gthr.h: Remove bogus tokens at end of #pragma.
17255 * optabs.c (expand_twoval_binop_libfunc): New function.
17256 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17257 (prepare_float_lib_cmp): Try reversing the condition.
17258 (debug_optab_libfuncs): New function.
17259 * optabs.h (expand_twoval_binop_libfunc): Declare.
17260 * config/arm/arm.c (arm_init_libfuncs): New function.
17261 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17262 (TARGET_INIT_LIBFUNCS): Define it.
17263 * config/arm/arm.h (TARGET_BPABI): New macro.
17264 * config/arm/arm-protos.h
17265 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17266 * config/arm/bpabi.S: New file.
17267 * config/arm/bpabi.c: Likewise.
17268 * config/arm/bpabi.h: Likewise.
17269 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17270 (__aeabi_drsub): Likewise.
17271 (__aeabi_dsub): Likewise.
17272 (__aeabi_dadd): Likewise.
17273 (__aeabi_ui2d): Likewise.
17274 (__aeabi_i2d): Likewise.
17275 (__aeabi_f2d): Likewise.
17276 (__aeabi_dmul): Likewise.
17277 (__aeabi_ddiv): Likewise.
17278 (__aeabi_cdrcmple): Likewise.
17279 (__aeabi_cdcmpeq): Likewise.
17280 (__aeabi_cdcmple): Likewise.
17281 (__aeabi_dcmpeq): Likewise.
17282 (__aeabi_dcmplt): Likewise.
17283 (__aeabi_dcmple): Likewise.
17284 (__aeabi_dcmpge): Likewise.
17285 (__aeabi_dcmpgt): Likewise.
17286 (__aeabi_dcmpun): Likewise.
17287 (__aeabi_d2iz): Likewise.
17288 (__aeabi_d2uiz): Likewise.
17289 (__aeabi_d2f): Likewise.
17290 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17291 (__aeabi_frsub): Likewise.
17292 (__aeabi_fsub): Likewise.
17293 (__aeabi_fadd): Likewise.
17294 (__aeabi_ui2f): Likewise.
17295 (__aeabi_i2f): Likewise.
17296 (__aeabi_fmul): Likewise.
17297 (__aeabi_fdiv): Likewise.
17298 (__aeabi_cfrcmple): Likewise.
17299 (__aeabi_cfcmpeq): Likewise.
17300 (__aeabi_cfcmple): Likewise.
17301 (__aeabi_fcmpeq): Likewise.
17302 (__aeabi_fcmplt): Likewise.
17303 (__aeabi_fcmple): Likewise.
17304 (__aeabi_fcmpge): Likewise.
17305 (__aeabi_fcmpgt): Likewise.
17306 (__aeabi_fcmpun): Likewise.
17307 (__aeabi_f2iz): Likewise.
17308 (__aeabi_f2uiz): Likewise.
17309 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17310 (__aeabi_uidivmod): New function or alias.
17311 (__aeabi_idivmod): Likewise.
17312 (__aeabi_idiv0): Likewise.
17313 (__aeabi_ldiv0): Likewise.
17314 (__aeabi_llsr): Likewise.
17315 (__aeabi_lasr): Likewise.
17316 (__aeabi_llsl): Likewise.
17317 (bpabi.S): Include it.
17318 * config/arm/libgcc-bpabi.ver: New file.
17319 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17320 (LINK_SPEC): Remove.
17321 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17323 * config/arm/t-bpabi: New file.
17324 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17325 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17327 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17329 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17330 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17331 * config/rs6000/rs6000.c (expand_block_clear): New function.
17332 (expand_block_move): Convert alignment to bits. Use SImode and
17333 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17335 2004-08-10 Caroline Tice <ctice@apple.com>
17337 * varasm.c (unlikely_section_label): New global variable.
17338 (unlikely_text_section_name): New global variable.
17339 (text_section): Remove alignment statement.
17340 (unlikely_text_section): Remove alignment statement; use
17341 unlikely_section_label rather than hard-coded string.
17342 (assemble_start_function): Initialize unlikely_section_label and
17343 unlikely_text_section_name; make sure cold section is properly
17344 aligned at start of function; output unlikely_section_label if
17347 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17349 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17350 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17351 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17352 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17353 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17354 ("*tmqi_mem"): Remove SUBREG from pattern.
17355 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17356 ("*andsi3_cconly"): Likewise.
17358 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17361 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17363 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17365 * doc/sourcebuild.texi (compat testing): Document available test
17366 framework commands. Use the preferred spelling of DejaGnu.
17368 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17370 * lambda.h: Add matrix type, and prototypes for remainder of
17371 matrix and vector functions.
17372 (lambda_vector_mult_const): New function.
17373 (lambda_vector_negate): Ditto.
17374 (lambda_vector_add): Ditto.
17375 (lambda_vector_add_mc): Ditto.
17376 (lambda_vector_copy): Ditto.
17377 (lambda_vector_zerop): Ditto.
17378 (lambda_vector_equal): Ditto.
17379 (lambda_vector_min_nz): Ditto.
17380 (lambda_vector_first_nz): Ditto.
17381 (lambda_vector_matrix_mult): Ditto.
17382 * lambda-mat.c: New file.
17383 * Makefile.in (lambda-mat.o): New.
17385 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17387 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17388 after linking stmt into the program.
17389 (bsi_remove): Don't call modify_stmt.
17390 * tree-complex.c (update_complex_assignment,
17391 expand_complex_comparison): Call modify_stmt after changing the stmt.
17392 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17394 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17395 the stmt, and only if needed.
17396 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17398 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17399 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17400 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17401 (eliminate_redundant_computations): Don't pass an annotation. Call
17402 modify_stmt rather than setting the annotation directly.
17403 (record_equivalences_from_stmt): Remove unused local 'j'.
17404 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17406 (cprop_into_stmt): Pass stmt rather than annotation.
17407 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17408 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17410 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17412 2004-08-10 Jason Merrill <jason@redhat.com>
17414 PR middle-end/16948
17415 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17418 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17420 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17423 2004-08-10 Roger Sayle <roger@eyesopen.com>
17425 * config/mips/mips.md: New reciprocal square root patterns that
17426 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17428 2004-08-10 Paul Brook <paul@codesourcery.com>
17430 * config/arm/arm-protos.h (arm_set_return_address,
17431 thumb_set_return_address): Add prototypes.
17432 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17433 * config/arm/arm.c (arm_compute_func_type,
17434 use_return_insn, arm_compute_save_reg0_reg12_mask,
17435 arm_compute_save_reg_mask, arm_output_function_prologue,
17436 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17437 current_function_calls_eh_return.
17438 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17440 (arm_set_return_address, thumb_set_return_address): New functions.
17441 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17442 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17443 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17444 (epilogue): Use the stackadj register.
17445 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17447 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17450 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17451 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17452 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17453 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17454 but using MOVE_RATIO.
17455 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17456 (can_store_by_pieces): Change max_size type to unsigned int.
17457 (store_by_pieces_1): Likewise. Pass max_size to
17458 move_by_pieces_ninsns.
17459 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17460 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17461 to move_by_pieces_ninsns.
17462 (STORE_BY_PIECES_P): Define.
17463 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17464 to move_by_pieces_ninsns.
17465 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17467 * config/i386/i386.h (CLEAR_RATIO): Define.
17469 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17471 * expr.c (expand_expr_real_1): Add back code that was not dead.
17473 2004-08-09 Andrew Pinski <apinski@apple.com>
17475 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17476 which is found to be compatible before returning the aliasing set.
17478 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17480 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17481 (always_collect): New flag.
17482 (ggc_alloc_zone_1): Update statistics support. Don't include
17483 overhead in allocated counter.
17484 (sweep_pages): Update allocated counter for large pages. Don'y
17486 (ggc_collect_1): Always collect.
17487 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17488 whether to collect.
17489 (SCALE, LABEL): New macros.
17490 (ggc_print_statistics): Add statistics support.
17492 2004-08-09 Roger Sayle <roger@eyesopen.com>
17494 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17495 (init_expmed): Fix potential overrun problem with "all.reg".
17496 (expand_sdiv2_pow2): Add an alternate implementation for signed
17497 division, if the target provides a suitable conditional move insn.
17499 2004-08-09 Paul Brook <paul@codesourcery.com>
17500 Richard Henderson <rth@redhat.com>
17502 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17505 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17507 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17508 Check DATA limit only if there's no AS limit. Ignore insanely
17510 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17511 but take care that the AS limit isn't overrun.
17512 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17514 2004-08-09 Jeff Law <law@redhat.com>
17516 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17517 (tree-ssa-threadupdate.o): Add dependencies.
17518 * tree-ssa-threadupdate.c: New file.
17519 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17520 (rewrite_vars_out_of_ssa): Remove prototype.
17521 (cleanup_tree_cfg): Returns a bool.
17522 * tree.h (thread_through_all_blocks): Prototype.
17523 * tree-outof-ssa.c (SSANORM_*): Move into here.
17524 (remove_ssa_form): Now static.
17525 (rewrite_vars_out_of_ssa): Kill.
17526 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17527 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17528 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17529 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17530 anything was changed.
17531 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17532 from the PHI's annotation rather than the edge associated with
17534 * tree-ssa-dom.c (redirection_edges): Kill.
17535 (redirect_edges_and_update_ssa_graph): Kill.
17536 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17537 for blocks anymore. Do not initialize redirection_edges.
17538 Call thread_through_all_blocks. Simplify code for cleanup
17539 of the CFG and iterating. No longer call cleanup_tree_cfg
17540 outside the iteration loop.
17541 (thread_across_edge): No longer mess with forwardable blocks.
17543 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17545 * explow.c (memory_address): Use memory_address_p.
17546 * recog.c (general_operand): Likewise.
17547 * regrename.c: No need to define REG_OK_STRICT.
17549 2004-08-09 Steven Bosscher <stevenb@suse.de>
17551 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17553 * gcse.c: Include timevar.h.
17554 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17555 and global_copy_prop_count.
17556 (local_const_prop_count, local_copy_prop_count): New static globals.
17557 (gcse_main): Set the right timevar for each pass.
17558 (cprop_jump): Increment global_const_prop_count when a constant is
17559 propagated. Add "GLOBAL" to dump output.
17560 (cprop_insn): Increment global_const_prop_count when a constant is
17561 propagated, or global_copy_prop_count when a copy is propagated.
17562 (do_local_cprop): Likewise for local_const_prop_count and
17563 local_copy_prop_count.
17564 (one_cprop_pass): Initialize const/cprop counters to zero.
17565 Print out results of local and global const/cprop separately.
17566 (bypass_block): Break over-length line.
17567 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17568 for bb-reorder.o and tracer.o.
17570 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17572 * Makefile.in (GTFILES): Remove stmt.c
17573 (stmt.o): Do not depend on gt-stmt.h.
17574 * emit-rtl.c (emit_line_note): Do not call
17575 set_file_and_line_for_stmt.
17576 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17578 * function.c (free_after_parsing): Do not free STMT field.
17579 (allocate_struct_function): Do not call init_stmt_for_function.
17580 (assign_stack_temp_for_type): Do not accept values of keep
17582 (init_temp_slots): Do not initialize removed variables.
17583 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17584 and X_VAR_TEMP_SLOT_LEVEL fields.
17585 * rtl.h (set_file_and_line_for_stmt): Remove.
17586 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17587 struct stmt_status, cond_stack, case_stack, nesting_stack,
17588 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17589 same_case_target_p, init_stmt_for_function, emit_nop,
17590 expand_start_cond, expand_start_elseif, expand_start_else,
17591 expand_elseif, expand_end_cond): Remove.
17592 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17593 (expand_start_case, expand_end_case_type): Remove, merge into...
17594 (expand_case): ... this one, including other bits from
17595 expand_expr_real_1. Inline same_case_target_p. Turn members
17596 of CASE_STACK into local variables.
17597 (emit_case_bit_tests): Inline same_case_target_p.
17598 (add_case_node): Add HEAD argument, return new head of the list,
17599 do not handle default label here.
17600 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17601 expand_start_elseif, current_nesting_level, expand_start_case,
17602 expand_end_case_type, expand_end_case, add_case_node,
17603 init_stmt_for_function, expand_elseif): Remove prototypes.
17604 (expand_case): Add prototype.
17606 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17608 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17610 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17612 * expr.c (var_rtx): Remove.
17613 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17614 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17615 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17617 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17618 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17619 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17621 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17622 Ayal Zaks <zaks@il.ibm.com>
17624 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17625 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17626 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17627 when -freschedule-modulo-scheduled-loops flag is not specified.
17628 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17629 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17630 More accurate placing of insn in row of partial schedule.
17631 (ps_insn_find_column): New function.
17632 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17633 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17634 (schedule_region): Use sched_is_disabled_for_current_region_p.
17635 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17637 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17639 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17642 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17644 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17645 gen_strset for 64bit target.
17647 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17649 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17651 2004-08-07 Jason Merrill <jason@redhat.com>
17653 Make return in memory explicit.
17654 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17655 (assign_parm_find_data_types): Remove code for old front end
17656 invisible reference handling.
17657 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17658 (expand_function_end): Likewise.
17659 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17661 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17662 (declare_return_variable): Handle DECL_BY_REFERENCE.
17663 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17664 (cp_genericize_r): Use convert_from_reference.
17665 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17666 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17668 * c-common.c (c_warn_unused_result): Check TREE_USED before
17669 warning about a CALL_EXPR with an unused value.
17671 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17673 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17674 to the compiler. Use -fshort-wchar by default.
17676 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17678 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17679 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17681 * doc/invoke.texi (param): Document min-crossjump-insns.
17683 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17686 * c.opt (Wmissing-field-initializers): New option.
17687 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17688 * c-typeck.c (pop_init_level): Guard the missing field warning with
17689 warn_missing_field_initializers rather than extra_warnings.
17690 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17691 some of the explanation from...
17692 (-Wextra): ...here. Say that the missing field warning can be
17693 seperately controlled by -Wmissing-field-initializers.
17695 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17697 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17698 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17699 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17700 * tree.def (ENTRY_VALUE_EXPR): Remove.
17702 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17704 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17705 the places where it is actually needed. Don't use repz; stosb
17706 for -Os with sufficiently small constant sizes.
17707 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17708 of stos{l,q} instructions instead.
17710 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17712 PR tree-optimization/16807
17713 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17714 (iv_subreg, iv_extend): Express value of invariant purely in
17717 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17719 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17720 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17722 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17724 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17725 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17727 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17728 pattern until reload is finished to allow better code generation
17729 and split them completely into separate instrunctions.
17730 (*andsi3_split): New pattern.
17732 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17734 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17735 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17736 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17737 * tree.h (handle_dll_attribute): Declare. Test
17738 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17739 * c-common.h (c_determine_visibility): Declare.
17740 * c-common.c (c_determine_visibility): New function.
17741 * c-decl.c (finish_decl): Use it.
17742 (finish_function): Likewise.
17743 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17744 zero, by default. Use #if, not #ifdef, to test it.
17745 * config/arm/arm.c (arm_attribute_table): Use
17746 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17748 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17749 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17751 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17752 * config/i386/i386.c (ix86_attribute_table): Use
17753 handle_dll_attribute for dllimport/dllexport. Test
17754 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17755 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17756 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17758 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17760 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17762 * doc/extend.texi (dllexport): Clarify and correct documentation.
17763 (dllimport): Likewise.
17764 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17765 handle_dll_attribute.
17767 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17769 * tree-ssa-loop-manip.c: New file.
17770 * Makefile.in (tree-ssa-loop-manip.o): Add.
17771 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17773 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17775 (tree_ssa_loop_done): Verify loop closed ssa form.
17776 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17778 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17780 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17781 pa_asm_output_aligned_local): New functions.
17782 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17783 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17784 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17785 pa_asm_output_aligned_common.
17786 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17787 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17788 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17789 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17790 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17791 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17792 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17793 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17796 2004-08-05 Andrew Pinski <apinski@apple.com>
17798 * objc/objc-act.c (build_objc_string_object): Mark the address
17799 expression as constant.
17801 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17803 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17804 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17805 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17807 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17809 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17810 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17811 out, and associated obsolete comments.
17813 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17815 * tree.h (force_fit_type): Return a tree, take three flags.
17816 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17817 TREE_CONSTANT_OVERFLOW here.
17818 (int_const_binop, const_binop): Adjust.
17819 (size_int_type): Do sign extension here.
17820 (fold_convert_const, optimize_bit_field_compare,
17821 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17822 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17823 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17825 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17827 PR tree-optimization/16864
17828 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17829 for ssa names without default_def.
17831 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17833 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17834 frame pointer, restore eax with an ebp-relative address.
17836 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17839 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17840 * c-common.h (make_rtl_for_local_static): Delete.
17841 * c-decl.c (shadow_tag_warned): Clean up comment.
17842 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17843 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17844 * c-semantics.c (make_rtl_for_local_static): Delete.
17845 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17846 (init_block_clear_fn): Likewise.
17847 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17848 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17849 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17850 * tree.h (make_decl_rtl): Remove second parameter.
17851 (set_user_assembler_name): New.
17852 * varasm.c (set_user_assembler_name): New.
17853 (make_decl_rtl): Remove second parameter. Update callers in many
17856 2004-08-05 Adam Nemet <anemet@lnxw.com>
17858 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17859 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17861 * gthr-lynx.h: New file.
17862 * config/lynx-ng.h: Remove file.
17863 * config/lynx.h: Update to LynxOS 4.0.
17864 * config/t-lynx: New file.
17865 * config/i386/lynx-ng.h: Remove file.
17866 * config/i386/lynx.h: Update to LynxOS 4.0.
17867 * config/rs6000/lynxbase.h: Remove file.
17868 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17869 * config/rs6000/t-lynx: New file.
17870 * doc/install.texi (Options specification): Remove reference to
17871 LynxOS from systems where --with-gnu-as makes a difference.
17873 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17875 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17877 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17879 (c_cpp_builtins): Call it.
17880 * doc/cpp.texi: Update.
17882 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17884 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17887 2004-08-04 Jan Hubicka <jh@suse.cz>
17889 * basic-block.h (profile_staus): New global variable.
17890 * cfg.c (profile_status): Declare.
17891 (check_bb_profile): Break out from ....; use profile_status
17892 (dump_flow_info): ... here.
17893 * cfgbuild.c (find_basic_blocks): Set profile_status.
17894 * cfgexpand.c (tree_expand_cfg): Likewise.
17895 * predict.c (estimate_probability): Likewise.
17896 * profile.c (branch_prob): Likewise.
17897 * tree-cfg.c (build_tree_cfg): Likewise.
17898 (dump_function_to_file): Use check_bb_profile.
17899 * tree-pretty-print (dump_bb_header): Likewise.
17900 * tree-profile.c (do_tree_profiling): Cleanup.
17902 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17904 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17905 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17906 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17907 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17908 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17909 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17910 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17911 (ggc-none.o, errors.o): Move rule to generators section;
17912 correct dependencies.
17913 (min-insn-modes.o): Move rule to generators section; remove
17914 unnecessary explicit command; correct dependencies.
17915 (print-rtl.o, print-rtl1.o): Correct dependencies.
17916 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17917 (mostlyclean): Update.
17919 * errors.c: Include bconfig.h not config.h. Correct comment.
17920 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17921 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17922 * print-rtl.c: Don't include tm_p.h.
17924 * rtl.h: Move forward-decl of struct function down where it's
17925 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17926 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17928 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17929 Jeff Law <law@redhat.com>
17931 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17932 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17933 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17934 manipulate the duplicated ssa names.
17935 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17936 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17937 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17939 (release_ssa_name): Do not release ssa names that may have multiple
17941 * tree.h (release_ssa_name_force, mark_for_rewrite,
17942 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17943 marked_ssa_names): Declare.
17944 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17945 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17946 Update call to rewrite_ssa_into_ssa.
17948 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17950 * defaults.h (TARGET_DECLSPEC): New macro.
17951 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17952 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17953 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17954 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17955 __declspec support.
17956 (TARGET_DECLSPEC): Define.
17957 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17958 __declspec support.
17959 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17960 __declspec support.
17961 (TARGET_DECLSPEC): Define.
17962 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17963 __declspec support.
17964 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17966 * doc/tm.texi (TARGET_DECLSPEC): Document.
17968 * doc/extend.texi: Fix typo in comment.
17970 2004-08-04 Paul Brook <paul@codesourcery.com>
17972 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17973 (TARGET_CXX): Use it.
17974 * target.h (struct gcc_target): Add cdtor_returns_this.
17975 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17976 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17977 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17979 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17981 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17982 low/high pair. Do range checking directly.
17983 (interpret_integer): Adjust.
17985 2004-08-04 Nick Clifton <nickc@redhat.com>
17987 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17989 * doc/invoke.texi: Document this new switch and also the -mrenesas
17992 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17994 * cfglayout.c (insn_locators_initialize): Update the current
17995 location before initializing a location.
17997 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17999 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18000 (dbxout_function_end): Return after emitting the "Lscope" symbol
18001 under the same conditions that this function formerly wasn't called.
18002 Add explanatory comments.
18005 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18009 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18010 functions, broken out of dbxout_block.
18011 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18012 stabs too, if it contains symbols. Use the begin_label and
18013 the Lscope label (emitted by dbxout_function_end) for the
18014 range of this block.
18016 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18018 * doc/install.texi: Update autoconf version requirements.
18020 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18022 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18023 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18024 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18025 * regclass.c (record_reg_classes): Likewise.
18026 * reload.c (find_reloads): Likewise.
18027 * reload1.c (reload): Likewise.
18029 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18031 * gensupport.c (init_md_reader_args_cb): Renamed from
18032 init_md_reader_args. Add third option, callback function for
18033 parsing program-specific options. Add diagnosis of incorrect
18034 number of input files.
18035 (init_md_reader): Fold into init_md_reader_args_cb.
18036 (init_md_reader_args): Now a thin wrapper around
18037 init_md_reader_args_cb.
18038 * gensupport.h: Update prototypes.
18040 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18041 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18042 * genrecog.c: No need to diagnose lack of an input file;
18043 init_md_reader_args will handle it.
18044 * genconditions.c: Likewise, and use init_md_reader_args.
18045 * genconstants.c: Likewise, and no need to call read_md_rtx.
18047 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18049 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18052 2004-08-03 Mike Stump <mrs@apple.com>
18054 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18056 * doc/invoke.texi (Darwin Options): Update to reflect above.
18058 2004-08-03 Roger Sayle <roger@eyesopen.com>
18060 PR middle-end/16790
18061 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18062 truncations, not just global truncations.
18064 2004-08-03 Andrew Pinski <apinski@apple.com>
18067 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18069 2004-08-03 Paul Brook <paul@codesourcery.com>
18071 * gcc/doc/install.texi: Document MPFR requirement.
18073 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18075 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18076 and mmap() explicitly instead of relying on preset autoconf cache
18078 * configure: Regenerate.
18080 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18083 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18085 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18086 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18089 * config/i386/t-gmm_malloc: New file.
18090 * config/i386/t-pmm_malloc: Likewise.
18092 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18094 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18095 Tanguy Fautrà <tfautre@pandora.be>
18097 * config/i386/pmm_malloc.h: New file.
18099 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18101 * config/i386/gmm_malloc.h: New file.
18103 2004-08-03 Dale Johannesen <dalej@apple.com>
18105 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18106 * c-common.c: Include opts.h.
18107 (c_common_get_alias_set): Fix check for a single input file.
18108 * toplev.c: Remove current_file_decl.
18111 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18113 * config.gcc (arm*-*-symbianelf*): New target.
18114 * config/arm/symbian.h: New file.
18116 * gthr-gnat.c: Add visibility #pragmas.
18117 * gthr-gnat.h : Likewise.
18118 * gthr.h: Likewise.
18119 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18120 (__ffsDI2): Likewise.
18121 (__clzSI2): Likewise.
18122 (__ctzSI2): Likewise.
18123 (__ctzDI2): Likewise.
18124 (__popcountSI2): Likewise.
18125 (__popcountDI2): Likewise.
18126 (__paritySI2): Likewise.
18127 (__parityDI2): Likewise.
18128 * libgcc2.h: Add visibility #pragmas.
18129 (__clzDI2): Add prototype.
18130 (__clzSI2): Likewise.
18131 (__ctzSI2): Likewise.
18132 (__ffsDI2): Likewise.
18133 (__ffsSI2): Likewise.
18134 (__ctzDI2): Likewise.
18135 (__popcountSI2): Likewise.
18136 (__popcountDI2): Likewise.
18137 (__paritySI2): Likewise.
18138 (__parityDI2): Likewise.
18139 * unwind-dw2-fde.h: Add visibility #pragmas.
18140 * unwind.h: Likewise.
18142 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18143 Dale Johannesen <dalej@apple.com>
18144 Roger Sayle <roger@eyesopen.com>
18146 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18147 constants more accurately. Adjust costs for FMA instructions.
18148 Add cases for most logical and float operations. Recurse into
18151 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18153 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18155 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18157 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18158 conflicts to regs_invalidated_by_call.
18160 2004-08-03 Paul Brook <paul@codesourcery.com>
18162 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18164 2004-08-03 Jan Hubicka <jh@suse.cz>
18166 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18167 ARRAY_REF argument.
18169 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18171 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18172 arm968es, arm10e, arm1020e, arm1022e.
18173 * invoke.texi: Update list of ARM cores.
18174 * arm-tune.md: Regenerate.
18176 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18178 * arm/gentune.sh: New file.
18179 * arm/t-arm: New file.
18180 * arm/arm-tune.md: New file (autogenerated).
18181 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18182 * arm.md (attribute tune): Delete. Include arm-tune.md.
18184 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18186 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18187 penultimate parameter. All callers adjusted.
18188 (struct prefix_list): Remove used_flag_ptr.
18189 (find_a_file): Do not set *pl->used_flag_ptr.
18190 (warn_B, warn_std_ptr): Remove.
18192 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18193 Mostafa Hagog <mustafa@il.ibm.com>
18195 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18197 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18199 * dwarf2out.c (output_call_frame_info): Don't change data format
18200 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18201 label. Use 'true' not '1'.
18202 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18205 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18207 * gdbinit.in: Reflect previous changes to rtunion_def.
18209 2004-08-02 Roger Sayle <roger@eyesopen.com>
18211 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18212 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18214 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18216 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18218 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18219 from "class" to "bt_class".
18221 2004-08-02 Paul Brook <paul@codesourcery.com>
18223 PR rtl-optimization/15068
18224 * flow.c (init_propagate_block_info): Check condition is reversible.
18226 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18228 * gengtype.h (options::info): Change type to const char *.
18229 (enum gc_used_enum): Move out of struct type scope.
18230 * gengtype.c (create_option): Convert initializer for option::info to
18232 (adjust_field_type, walk_type, write_func_for_structure,
18233 write_root, write_roots): Remove pointless cast.
18235 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18237 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18239 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18241 * rtl.h (union rtunion_def): Have all members start with the
18243 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18244 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18245 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18246 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18248 * gengtype.c (adjust_field_rtx_def): Likewise.
18249 * rtlanal.c (loc_mentioned_in_p): Likewise.
18251 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18253 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18254 Replace uses of mips/elf64.h with mips/elf.h
18255 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18256 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18257 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18258 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18259 (HANDLE_SYSV_PRAGMA): Delete.
18260 (ASM_OUTPUT_DEF): Fix formatting.
18261 * config/mips/elf64.h: Delete.
18263 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18265 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18266 symbol+offset operand to have its offset be zero mod 0x3fff
18267 when GOT entries are in use. Clarify logic in SYMBOL_REF
18268 case. Clarify comments.
18269 (ia64_expand_load_address): Split a symbol+offset load when
18270 the offset is nonzero mod 0x3fff, not 0x1fff.
18272 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18274 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18275 if trying to *store* to a non-offsettable address.
18276 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18277 a nonoffsettable address.
18278 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18280 (movti_string): Don't move GPRs to a nonoffsettable address.
18281 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18283 2004-08-02 Ben Elliston <bje@au.ibm.com>
18286 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18288 2004-08-01 Richard Henderson <rth@redhat.com>
18290 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18291 variable sized types.
18293 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18295 * doc/invoke.texi: In the MIPS options section, remove the passage
18296 saying that -mexplicit-relocs is usually disabled for -mabicalls
18297 -fno-unit-at-a-time.
18298 * config/mips/mips.c (override_options): Remove the code that enforced
18301 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18303 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18304 an in-range offset and one for an out-of-range offset. Wrap the latter
18305 in .set macro/.set nomacro if it's inside a .set nomacro block.
18307 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18309 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18310 (mips_restore_gp): Declare.
18311 * config/mips/mips.c (mips_add_offset): Add a scratch register
18312 argument. Reimplement in rtl only, reusing MIPS16 logic from
18313 mips_output_mi_thunk.
18314 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18315 to mips_add_offset.
18316 (mips_gp_save_slot): Delete.
18317 (mips_restore_gp): New function.
18318 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18319 * config/mips/mips.md (exception_receiver): Turn into a
18320 define_insn_and_split. Use mips_restore_gp to do the split.
18321 (call_internal, call_value_internal, call_value_multiple_internal): Use
18322 mips_restore_gp to restore $gp.
18324 2004-07-31 Andrew Pinski <apinski@apple.com>
18327 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18329 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18331 * c-decl.c (diagnose_mismatched_decls): Give error for external
18332 redeclaration of identifier declared with no linkage, not just
18333 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18334 error for redeclaration with no linkage.
18336 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18337 Fariborz Jahanian <fjahanian@apple.com>
18339 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18340 non-offsettable addresses even for DImode.
18341 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18342 being moved into multiple GPRs.
18344 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18346 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18347 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18349 * config/rs6000/darwin-ldouble.c (isless): New macro.
18351 (nonfinite): New macro.
18353 (_xlqadd): Completely rewrite.
18354 (_xlqmul): Correct overflow handling.
18355 (_xlqdiv): Correct overflow handling.
18356 * config/rs6000/darwin-ldouble-format: New file.
18358 2004-07-30 Roger Sayle <roger@eyesopen.com>
18359 Richard Henderson <rth@redhat.com>
18361 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18362 9 into the equivalent lea instruction.
18364 2004-07-30 Richard Henderson <rth@redhat.com>
18366 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18367 with DECL_INITIAL if fb_lvalue.
18368 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18369 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18371 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18373 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18375 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18376 pointer escapes through a function call, assume that the
18377 callee will dereference it.
18378 (add_pointed_to_var): Assume that VALUE is always an
18380 (collect_points_to_info_r): Only call add_pointed_to_var if
18381 the value is an ADDR_EXPR.
18383 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18385 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18386 alias set of the inner type of ARRAY_TYPEs.
18388 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18390 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18391 setting a non-register to UNDEFINED right before the call to
18394 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18396 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18398 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18400 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18401 comparing points-to sets of different pointers, make sure the
18402 second pointer is actually referenced in the code.
18404 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18406 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18407 (got_symbolic_operand): Remove unreachable code.
18408 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18409 setjmp_operand; add entry for tls_symbolic_operand.
18410 * config/ia64/ia64-protos.h: Remove all prototypes of
18411 predicate functions.
18413 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18415 * c-common.h (lang_post_pch_load): New variable.
18416 * c-pch.c (lang_post_pch_load): Define it.
18417 (c_common_read_pch): Use it.
18418 * cgraphunit.c (record_call_1): Give the front end a chance to
18419 record additional needed entities when a variable is marked as
18421 * tlink.c (recompile_files): Robustify.
18422 (scan_linker_output): If a symbol is assigned to a file,
18423 but after recompilation is not present there, issue an error
18426 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18428 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18429 Take orig_loop argument and pass it to set_level.
18430 (schedule_sm): Pass the correct orig_loop to force_move_till.
18432 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18434 * cfgloop.c (update_latch_info): Update dominator of the new block.
18435 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18437 * dominance.c (verify_dominators): Check that the dominance tree is
18439 (recount_dominator): Ignore unreachable blocks.
18440 (iterate_fix_dominators): Cleanup old dominance information before
18443 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18445 * tree-ssa-operands.c (get_expr_operands): Revert changes
18446 to ADDR_EXPR processing introduced by:
18447 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18448 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18450 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18452 * doc/implement-c.texi: Add C90 subclause references. Point to
18453 preprocessor documentation instead of duplicating it. Add points
18454 only present in C90. Fill in documentation for all points.
18456 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18458 * pa.c (output_movb): Correct typo.
18460 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18462 * ra.h (single_reg_in_regclass): Declare.
18463 * ra.c (single_reg_in_regclass): Define.
18464 (first_hard_reg): New.
18465 (init_ra): Initialize single_reg_in_regclass.
18466 * ra-colorize.c (ok_class): New.
18467 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18469 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18471 * gcov-io.h: Allow zero tag as EOF indicator.
18472 (gcov_is_eof): Remove.
18473 (gcov_truncate): Remove.
18474 * gcov-io.c (gcov_seek): Always SEEK_SET.
18475 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18477 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18478 * gcov-dump.c (dump_file): Likewise.
18479 * gcov.c (read_graph_file, read_count_file): Likewise.
18481 * c-decl.c (complete_array_type): Don't gratuitously copy
18482 maxindex. Check it always has a type.
18484 2004-07-29 Steven Bosscher <stevenb@suse.de>
18486 * rtl.c (currently_expanding_to_rtl): New.
18487 * rtl.h (currently_expanding_to_rtl): Export it.
18488 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18490 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18492 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18493 with currently_expanding_to_rtl.
18494 * config/sh/sh.md: Likewise.
18495 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18497 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18499 Introduce sh2a support.
18500 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18501 * config.gcc: Build multilibs for sh2a and sh2a-single by
18503 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18504 default. Split their tests out of the corresponding SH4
18506 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18507 multilibs for SH2a.
18508 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18509 * config.gcc: Handle sh2a multilibs and cpu selection.
18510 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18511 * config/sh/t-mlib-sh2a: New.
18512 * config/sh/t-mlib-sh2a-nofpu: New.
18513 * config/sh/t-mlib-sh2a-single: New.
18514 * config/sh/t-mlib-sh2a-single-only: New.
18515 2004-07-09 Nick Clifton <nickc@redhat.com>
18517 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18518 -ml and -m2a are used together.
18519 2004-03-23 DJ Delorie <dj@redhat.com>
18520 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18521 when we have a double-sized FPU.
18522 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18523 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18525 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18526 -msh2a-single and -msh2a-single-only
18527 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18528 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18530 2004-02-20 DJ Delorie <dj@delorie.com>
18531 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18532 2004-02-20 Fred Fish <fnf@redhat.com>,
18533 Corinna Vinschen <vinschen@redhat.com>
18534 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18535 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18536 2004-02-18 DJ Delorie <dj@redhat.com>
18537 * config/sh/sh.c (broken_move): Add support for movi20.
18538 * config/sh/sh.h: Likewise.
18539 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18540 * config/sh/sh.md (udivsi3_sh2a): New.
18541 (udivsi3): Call it.
18542 (divsi3_sh2a): New.
18545 (ashlsi3_sh2a): New.
18546 (ashrsi3_sh2a): New.
18547 (lshrsi3_sh2a): New.
18548 (movsi_i): Disable for sh2a.
18549 (movsi_ie): Add movi20.
18550 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18551 sh2a, for -m2a-nofpu mode.
18552 2004-02-13 DJ Delorie <dj@redhat.com>
18553 * config/sh/lib1funcs.asm: Handle double vs single better.
18554 * config/sh/sh.h: Likewise.
18555 2004-02-09 DJ Delorie <dj@redhat.com>
18556 * config/sh/crt1.asm: Add support for sh2a.
18557 * config/sh/elf.h: Likewise.
18558 * config/sh/lib1funcs.asm: Likewise.
18559 * config/sh/sh.c: Likewise.
18560 * config/sh/sh.md: Likewise.
18561 * config/sh/sh.h: Likewise.
18562 * config/sh/t-sh: Likewise.
18564 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18566 * config/frv/frv.md (movqi_internal, movhi_internal,
18567 movsi_internal): Add backup alternatives for memory inputs.
18569 2004-07-28 Matt Austern <austern@apple.com>
18571 * config/darwin.c (darwin_one_byte_bool): New global variable.
18572 * config/darwin.h (darwin_one_byte_bool): Declare.
18573 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18574 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18575 value of darwin_one_byte_bool.
18576 * doc/invoke.texi: Document -mone-byte-bool flag.
18578 2004-07-28 Eric Christopher <echristo@redhat.com>
18580 * c-common.c (c_common_unsafe_for_reeval): Delete.
18581 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18582 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18583 * calls.c (fix_unsafe_tree): Delete.
18584 (expand_call): Delete code which used above.
18585 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18586 * expr.c (expand_expr_real_1): Ditto.
18587 * fold-const.c (non_lvalue): Ditto.
18588 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18589 (lhd_unsafe_for_reeval): Ditto.
18590 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18591 * langhooks.h (unsafe_for_reeval): Ditto.
18592 (unsave_expr_now): Adjust comment.
18593 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18594 (estimate_num_insns_1): Ditto.
18595 * tree-pretty-print.c (dump_generic_node): Ditto.
18596 * tree.c (expr_align): Ditto.
18597 (unsave_expr): Delete.
18598 (unsafe_for_reeval): Ditto.
18599 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18600 * tree.def (UNSAVE_EXPR): Delete.
18601 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18603 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18605 * tree.h (enum tls_model): Move ...
18606 * coretypes.h: ... here.
18608 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18610 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18612 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18614 * cse.c (validate_canon_reg): New function, split out from...
18615 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18617 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18619 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18620 return if .GLOBAL_VAR has been created.
18622 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18624 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18625 every variable that may have aliases, not just tags.
18627 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18629 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18630 move_from_CR_eq_bit.
18631 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18634 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18637 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18638 output_e500_flip_eq_bit.
18640 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18641 output_e500_flip_eq_bit.
18642 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18643 output_e500_flip_eq_bit.
18644 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18645 (print_operand): case D. Get to EQ bit.
18647 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18649 * gcov.c (function_summary): Add missing \n.
18651 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18653 Introduce sh4a support.
18654 * config.gcc: Handle sh4a multilibs and cpu selection.
18655 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18656 * config/sh/t-mlib-sh4a: New.
18657 * config/sh/t-mlib-sh4al: New.
18658 * config/sh/t-mlib-sh4a-nofpu: New.
18659 * config/sh/t-mlib-sh4a-single: New.
18660 * config/sh/t-mlib-sh4a-single-only: New.
18661 2004-02-20 DJ Delorie <dj@redhat.com>
18662 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18663 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18664 2003-08-22 Eric Christopher <echristo@redhat.com>
18665 * config/sh/sh4a.md: Update for chip errata.
18666 2003-08-07 Eric Christopher <echristo@redhat.com>
18667 * config/sh/sh4a.md: New file. sh4a processor description.
18668 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18669 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18671 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18672 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18673 * doc/invoke.texi (SH Options): Document -m4al.
18674 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18675 * config/sh/sh.c (expand_block_move): Remove commented-out code
18676 checked in by mistake.
18677 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18678 single elements from SFmode vectors.
18679 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18681 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18682 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18683 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18684 sh_fsca_int2sf): Remove variable declarations.
18685 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18686 sh_fsca_int2sf): New functions.
18687 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18688 sh_fsca_int2sf_rtx): New static variables.
18689 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18690 sh_fsca_int2sf): Declare.
18691 * config/sh/sh.md: Adjust.
18692 * doc/invoke.texi (SH Options): Document new options.
18693 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18694 compatibility from SH4 code.
18695 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18696 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18698 (memory_movsrc_operand): Renamed to...
18699 (unaligned_load_operand): ... this. Simplified.
18700 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18701 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18702 input operand to SImode, and adjust the others. Introduce
18703 post-increment by peephole.
18704 * config/sh/sh.c (expand_block_move): Give the target address the
18705 same mode as the temp reg.
18706 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18708 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18709 Introduce support for SH4a.
18710 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18711 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18712 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18713 sh_fsca_int2sf): New.
18714 (sh_init_builtins): Initialize them.
18715 (print_operand): Support `d'.
18716 (expand_block_move): Use movua if src is misaligned.
18717 (memory_movsrc_operand): New.
18718 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18719 and one of the SH4 macros.
18720 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18721 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18722 SELECT_SH4A_SINGLE): New.
18723 (TARGET_NONE): Add SH4A_BIT.
18724 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18725 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18726 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18727 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18728 (enum processor_type): Added PROCESSOR_SH4A.
18729 (PREDICATE_CODES): Add memory_movsrc_operand.
18730 * config/sh/sh.md: Removed unused variables.
18731 (attr cpu): Add sh4a.
18732 (attr type): Add movua, fsrra and fsca.
18733 (prefetch): New, for SH4.
18734 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18735 (toggle_sz): Set type to fp.
18736 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18737 (movua, extv, extzv): New.
18738 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18739 and 4a-single-only.
18741 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18743 * tree-optimize.c (init_tree_optimization_passes): Schedule
18744 pass_may_alias right after the program is renamed into SSA.
18745 * tree-pass.h (PROP_alias): Define.
18746 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18747 * tree-sra.c (pass_sra): Likewise.
18748 * tree-ssa-ccp.c (pass_ccp): Likewise.
18749 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18750 * tree-ssa-dce.c (pass_dce): Likewise.
18751 * tree-ssa-dom.c (pass_dominator): Likewise.
18752 * tree-ssa-dse.c (pass_dse): Likewise.
18753 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18754 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18755 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18756 * tree-ssa-pre.c (pass_pre): Likewise.
18757 * tree-tailcall.c (pass_tail_recursion): Likewise.
18758 * tree-ssa.c (pass_redundant_phi): Likewise.
18759 * tree-ssa-alias.c (aliases_computed_p): Remove.
18761 (init_alias_info): Do not mark all type tags for renaming
18763 Clear may_aliases from every symbol.
18764 (setup_pointers_and_addressables): If a pointer has not been
18765 dereferenced and it had a type tag, clear it and mark the old
18768 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18770 PR tree-optimization/16705
18771 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18774 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18776 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18779 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18780 don't make another one.
18782 PR optimization/15077
18783 * function.h (struct function): Add field saved_static_chain_decl.
18784 Fix comment for static_chain_decl.
18785 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18786 * tree-inline.h (save_body): Add new arg.
18787 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18790 2004-07-27 Richard Henderson <rth@redhat.com>
18792 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18793 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18794 is_gimple_addressable.
18795 * tree-gimple.c (is_gimple_addressable): Rename from
18796 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18797 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18798 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18799 rename to is_gimple_addressable.
18801 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18803 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18805 2004-07-27 Richard Henderson <rth@redhat.com>
18807 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18810 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18812 * libgcc2.c: Change all conditionals testing
18813 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18814 * libgcc2.h: Likewise.
18815 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18816 TYPE_PRECISION of float80_type to 80.
18817 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18818 of fpreg_type and float80_type to 80.
18819 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18820 * config/m68k/netbsd-elf.h:
18821 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18822 to evaluate to 80 whenever they would formerly have evaluated to 96.
18823 * config/i386/sco5.h: Remove unnecessary redefinition of
18824 LONG_DOUBLE_TYPE_SIZE.
18825 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18826 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18827 XFmode, with a bitsize of 80. Update commentary.
18828 * config/ia64/ia64-modes.def: Likewise.
18829 * config/m68k/m68k-modes.def: Likewise.
18831 2004-07-27 Steven Bosscher <stevenb@suse.de>
18833 * cfgexpand.c (tree_expand_cfg): Fix comment.
18835 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18836 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18838 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18839 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18840 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18841 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18842 here again. Update leading comment.
18843 * rtl.c (rtx_equal_function_value_matters): Remove.
18844 (rtx_equal_p): Don't test for it.
18845 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18848 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18849 * rtl.c (note_insn_name): Likewise.
18850 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18851 * final.c (final_scan_insn): Likewise.
18853 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18854 * passes.c (rest_of_handle_eh): Do it here.
18856 * stmt.c (struct nesting): Remove struct nesting block member.
18857 (struct stmt_status): Remove x_block_start_count field.
18858 (current_block_start_count): Remove.
18860 2004-07-27 Brian Booth <bbooth@redhat.com>
18862 * tree-optimize.c (register_one_dump_file): Update condition that uses
18863 static_pass_number.
18864 (dup_pass_1): Replace with...
18865 (next_pass_1): This.
18866 (NEXT_PASS): Call next_pass_1.
18867 (DUP_PASS): Remove.
18868 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18869 (execute_one_pass): Update condition that uses
18870 static_pass_number.
18871 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18874 2004-07-27 Nick Clifton <nickc@redhat.com>
18876 * config/m32r/m32r.c: Include integrate.h in order to get the
18877 prototype for get_hard_reg_initial_val().
18879 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18880 and tidy up indentation.
18881 (final_presence_set): Use absence_set instead, so that if there is
18882 nothing in the "o" pipe the "s" pipe can be scheduled.
18884 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18886 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18887 don't have PT_VARS nor PT_MALLOC set.
18888 Clear name tag from pointers that have not been dereferenced.
18889 (set_pt_anything, set_pt_malloc): Forward declare.
18890 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18891 not type compatibility when determining if a pointer can be
18894 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18896 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18897 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18898 it to check whether the condition is still valid at the jump insn.
18899 * ifcvt.c (noce_get_condition): Likewise.
18900 (noce_get_alt_condition): Update call to canonicalize_condition.
18901 * loop-iv.c (simplify_using_initial_values): Update call to
18902 get_condition. Remove FIXME.
18903 (check_simple_exit): Update call to get_condition.
18904 * loop-unswitch.c (may_unswitch_on): Likewise.
18905 * loop.c (check_dbra_loop): Likewise.
18906 (canonicalize_condition, get_condition): Add an argument to say whether
18907 the condition must still be valid at INSN.
18908 (get_condition_for_loop): Update call to get_condition. Require that
18909 the condition be valid at INSN.
18910 * predict.c (estimate_probability): Update call to get_condition.
18911 Remove unused earliest parameter.
18912 (expected_value_to_br_prob): Update call to canonicalize_condition.
18914 2004-07-26 Eric Christopher <echristo@redhat.com>
18916 * tree-dfa.c (add_referenced_var): Register initializers of global
18919 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18921 * config/i386/i386.c (function_arg): Always treat 8-
18922 and 16-byte wide vectors the same, even if MMX/SSE
18924 (contains_128bit_aligned_vector_p): Add comment.
18926 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18928 * ra.h (enum node_type): Rename to:
18929 (enum ra_node_type).
18930 * ra-colorize.c: Likewise.
18932 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18934 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18935 after simplifying the jump.
18937 2004-06-26 Richard Henderson <rth@redhat.com>
18939 * calls.c (combine_pending_stack_adjustment_and_call): Make
18940 preferred_unit_stack_boundary argument unsigned. Make
18941 unadjusted_alignment unsigned.
18942 (expand_call): Make preferred_stack_boundary and
18943 preferred_unit_stack_boundary variables unsigned.
18944 * function.c (assign_stack_local_1): Make alignment unsigned.
18945 * function.h (struct function): Make stack_alignment_needed,
18946 preferred_stack_boundary unsigned.
18947 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18948 (ix86_compute_frame_layout): Make stack_alignment_needed,
18949 preferred_alignment variables unsigned.
18950 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18952 2004-07-26 Tom Tromey <tromey@redhat.com>
18954 * tree.h: Fix typo in comment.
18956 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18959 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18960 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18961 (ggc_free): Remove incorrect freeing.
18962 (sweep_pages): Advance PP for large pages. Fix indentation.
18964 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18966 PR rtl-optimization/16643
18967 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18968 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18969 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18970 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18971 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18972 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18973 * rtl.h (tracer): Add a flags parameter.
18974 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18975 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18976 (rest_of_handle_reorder_blocks): Update calls to tracer and
18977 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18978 (rest_of_handle_tracer): Pass 0 to tracer.
18979 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18981 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18984 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18987 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18989 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18990 (BINFO_BASE_ACCESS): Adjust.
18991 (BINFO_BASE_ACCESS_APPEND): New.
18992 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18993 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18994 * dwarf2out.c (gen_member_die): Likewise.
18995 * tree-dump.c (deque_and_dump): Likewise.
18997 2004-07-26 Falk Hueffner <falk@debian.org>
18999 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19002 2004-07-25 Roger Sayle <roger@eyesopen.com>
19004 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19005 value off of the stack if TARGET_USE_FFREEP.
19007 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19009 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19010 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19011 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19012 check on invocation of XRESIZEVEC ().
19014 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19016 * c-common.c (disable_builtin_function): Rename variable n to
19017 new_disabled_builtin.
19018 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19019 Rename local variable old to old_decl.
19020 * gensupport.c (shift_output_template): Rename parameter old to src.
19021 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19022 old_rtx and newx to new_rtx.
19024 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19026 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19028 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19030 * c-lex.c: Likewise.
19032 2004-07-25 Roger Sayle <roger@eyesopen.com>
19034 * fold-const.c (constant_boolean_node): Make extern.
19035 (make_range): Wrap long lines.
19036 (fold_cond_expr_with_comparison): Remove unnecessary call to
19037 pedantic_non_lvalue. Add missing calls to fold_convert.
19038 (fold_truthop): Add missing calls to fold_convert.
19040 * tree.h (constant_boolean_node): Add prototype here.
19041 * builtins.c (expand_builtin_strncmp): Add missing calls to
19043 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19044 Call fold_convert and constant_boolean_node to correct types.
19045 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19046 missing call to fold_convert to correct types.
19048 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19049 Brian Ryner <bryner@brianryner.com>
19053 * c-common.c (c_common_attribute_table): Allow
19054 handle_visibility_attribute to be called for types.
19055 (handle_visibility_attribute) When given a type, set the visibility
19056 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19057 so that we can check later whether the attribute was present. Added
19058 warning if attribute applied to non class type.
19059 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19060 decls and checking that they are consistent.
19061 * common.opt: Added -fvisibility.
19062 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19063 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19064 * flags.h, tree.h: Added assorted support defines for overall patch
19065 * opts.c: Added parsing support for -fvisibility.
19066 * tree.c (build_decl): Set visibility for all decls to be whatever
19067 is in force at that time.
19068 * varasm.c (default_binds_local_p_1): Reworked logic determining
19069 when to make a symbol locally bound.
19070 * doc/invoke.texi: Added documentation for -fvisibility and
19071 -fvisibility-inlines-hidden.
19073 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19075 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19076 * c-common.c: Add missing casts from void * to other types.
19077 * c-decl.c: Likewise.
19078 * c-format.c: Likewise.
19079 * c-lex.c: Likewise.
19080 * c-pragma.c: Likewise.
19081 * c-typeck.c: Likewise.
19082 * defaults.h: Likewise.
19083 * genconstants.c: Likewise.
19084 * gengtype-lex.l: Likewise.
19085 * genmodes.c: Likewise.
19086 * read-rtl.c: Likewise.
19089 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19091 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19092 * c-common.c: Likewise.
19093 * c-decl.c: Likewise.
19094 * c-lang.c: Likewise.
19095 * c-lex.c: Likewise.
19096 * c-opts.c: Likewise.
19097 * c-parse.in: Likewise.
19098 * c-typeck.c: Likewise.
19099 * genconditions.c: Likewise.
19100 * gengtype-lex.l: Likewise.
19101 * gengtype-yacc.y: Likewise.
19102 * gengtype.c: Likewise.
19103 * genmodes.c: Likewise.
19104 * gensupport.c: Likewise.
19105 * read-rtl.c: Likewise.
19106 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19111 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19112 variable typename to type_name.
19113 * c-lex.c (interpret_float): Likewise.
19115 2004-07-25 Roger Sayle <roger@eyesopen.com>
19117 * convert.c (convert_to_real, convert_to_integer,
19118 convert_to_complex): Replace calls to build with calls to buildN.
19119 * coverage.c (tree_coverage_counter_ref): Likewise.
19120 * dojump.c (do_jump): Likewise.
19121 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19122 * emit-rtl.c (component_ref_for_mem_expr,
19123 set_mem_attributes_minus_bitpos): Likewise.
19124 * explow.c (update_nonlocal_goto_save_area): Likewise.
19125 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19126 expand_mult_add): Likewise.
19127 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19128 store_constructor, get_inner_reference, expand_expr_real_1,
19129 try_casesi, try_tablejump): Likewise.
19130 * function.c (expand_function_start): Likewise.
19131 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19132 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19133 * stor-layout.c (place_union_field, layout_type): Likewise.
19134 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19135 * varasm.c (copy_constant): Likewise.
19137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19139 * c-common.c: Rename all identifiers named `new'.
19140 * c-decl.c: Likewise.
19141 * gensupport.c: Likewise.
19142 * simplify-rtx.c: Likewise.
19143 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19145 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19148 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19151 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19152 declarations until after calling pushdecl.
19153 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19154 "extern" and not on whether the declaration is initialized.
19156 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19158 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19159 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19160 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19161 "cpplib.h", "c-pragma.h", "c-common.h".
19162 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19163 (solaris_register_pragmas): New functions.
19164 * config/sol2-protos.h: New file.
19165 * config/sol2.c: New file.
19166 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19167 (REGISTER_TARGET_PRAGMAS): New macros.
19168 (solaris_pending_aligns, solaris_pending_inits)
19169 (solaris_pending_finis): New variables.
19170 * config/t-sol2 (sol2-c.o): Update dependencies.
19171 (sol2.o): New rule.
19172 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19173 SUBTARGET_INSERT_ATTRIBUTES.
19174 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19175 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19176 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19177 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19178 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19179 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19180 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19181 * config/sparc/sparc.c (sparc_attribute_table): New.
19182 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19183 SUBTARGET_INSERT_ATTRIBUTES.
19184 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19186 * doc/extend.texi (Solaris Pragmas): New section.
19188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19190 * c-common.c: Rename all identifiers named `class' to `cl'.
19191 * c-common.h: Likewise.
19192 * c-parse.in: Likewise.
19193 * c-typeck.c: Likewise.
19194 * genmodes.c: Likewise.
19195 * real.c: Likewise.
19196 * real.h: Likewise.
19197 * recog.c: Likewise.
19198 * recog.h: Likewise.
19199 * regrename.c: Likewise.
19200 * tree.h: Likewise.
19201 * c-common.c (builtin_function_2): Change type of 5th parameter from
19202 int to enum built_in_function. Change type of 8th parameter from int
19204 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19206 * c-typeck.c (convert_arguments): Change type of formal_prec from
19207 int to unsigned int.
19208 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19209 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19210 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19211 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19212 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19213 iterator to for_all_modes () instead of an enum because enums can't
19214 be incremented in C++.
19217 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19219 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19222 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19224 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19225 Handle ARRAY_RANGE_REF like ARRAY_REF.
19227 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19229 * c-typeck.c (digest_init): Don't allow arrays of signed or
19230 unsigned variants of wchar_t to be initialized by wide string
19231 constants. Do allow arrays of enumerated types compatible with
19232 wchar_t to be initialized by wide string constants. Refine tests
19233 distinguishing wide and narrow strings and arrays. Give specific
19234 error for arrays of other integer types initialized by string
19236 (output_init_element, process_init_element): Check for
19237 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19238 initializing with string constants.
19240 2004-07-25 Richard Henderson <rth@redhat.com>
19242 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19243 on the RESULT_DECL.
19244 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19245 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19246 DECL_IGNORED_P to new decl.
19248 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19250 * config/ia64/ia64.c (general_xfmode_operand)
19251 (destination_xfmode_operand): Delete.
19252 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19253 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19254 and destination_operand.
19256 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19258 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19259 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19261 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19262 Zack Weinberg <zack@codesourcery.com
19265 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19266 redundant-declaration warning the first time a builtin is
19267 declared explicitly.
19269 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19271 * tree.h (staticp): Change return type to bool.
19273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19275 * c-common.c (c_staticp): Last episode of the staticp saga.
19277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19279 * c-common.h (c_staticp): Change return type from int to bool.
19280 * tree.c (staticp): Likewise.
19281 * langhooks.h (staticp): Likewise.
19283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19285 * langhooks-def.h (lhd_staticp): Change return type from int to
19286 bool in prototype to match definition.
19288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19290 * system.h (bool, true, false): Don't redefine as preprocessor macros
19293 2004-07-24 Roger Sayle <roger@eyesopen.com>
19295 * expmed.c (init_expmed): A signed modulus by a power of two is
19296 considered cheap if its less than or equal to four instructions.
19298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19300 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19301 GGC_CNEWVAR): New macros.
19303 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19305 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19307 * c-decl.c: Likewise.
19308 * c-format.c: Likewise.
19309 * c-lex.c: Likewise.
19310 * c-opts.c: Likewise.
19311 * c-pragma.c: Likewise.
19312 * c-typeck.c: Likewise.
19313 * gencheck.c: Likewise.
19314 * genconditions.c: Likewise.
19315 * genconfig.c: Likewise.
19316 * genflags.c: Likewise.
19317 * gengtype.c: Likewise.
19318 * gensupport.c: Likewise.
19319 * ggc-none.c: Likewise.
19320 * langhooks.c: Likewise.
19321 * statistics.h: Likewise.
19322 * stub-objc.c: Likewise.
19323 * java/decl.c: Likewise.
19325 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19327 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19328 (symbolic_operand): Fix prototype.
19329 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19330 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19331 use them, change from the "{...}" syntax to the simpler {...}
19333 (*cfv4_extendqisi2): Fix destination predicate.
19334 * config/m68k/m68k-protos.h: Remove various declarations also
19335 generated via PREDICATE_CODES.
19337 2004-07-23 Mike Stump <mrs@apple.com>
19339 * c-typeck.c (convert_for_assignment): Tightened up pointer
19340 converstions that differ in signedness.
19342 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19344 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19346 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19348 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19349 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19351 * gimplify.c (gimplify_compound_lval): Check for no handled
19352 operations, rather than checking for explicit list of nodes.
19353 (is_gimple_addr_expr_arg_or_indirect): New function.
19354 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19355 redundant setting of TREE_INVARIANT.
19356 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19357 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19359 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19361 PR tree-optimization/16688
19362 PR tree-optimization/16689
19363 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19364 unnecessary initialization of 'tag'.
19365 (get_tmt_for): Check that the new type tag has the same alias
19366 set as the pointed-to type.
19367 (group_aliases): Only regular variables need to be removed
19368 from the alias set of a name tag.
19369 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19370 propagation if the two types are not compatible.
19371 (merge_alias_info): Rename from replace_ssa_names_ann.
19373 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19374 the propagation can be done.
19375 Only call merge_alias_info on pointers.
19376 (propagate_value): Likewise.
19377 * tree-ssa-copyrename.c: Include langhooks.h.
19378 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19380 Do not coalesce variables with incompatible types.
19381 (rename_ssa_copies): Call replace_ssa_name_symbol.
19382 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19383 the same type as the underlying _DECL.
19384 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19385 * tree.h (replace_ssa_name_symbol): Declare.
19387 2004-07-23 Richard Henderson <rth@redhat.com>
19390 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19391 unshare it properly.
19392 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19393 the conditional for all non-register types.
19395 2004-07-23 Richard Henderson <rth@redhat.com>
19397 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19398 * expr.h (fix_lexical_addr): Remove.
19399 * function.c (NEED_SEPARATE_AP): Remove.
19400 (fix_lexical_addr): Remove.
19401 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19402 not null decl_function_context.
19403 (create_alias_vars): Likewise.
19404 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19405 (simple_goto_p): Likewise.
19406 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19407 * tree-ssa-ccp.c (get_default_value): Likewise.
19408 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19409 * tree.c (needs_to_live_in_memory): Likewise.
19410 * tree-flow-inline.h (may_be_aliased): Move...
19411 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19412 when TREE_STATIC variables may be addressable.
19414 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19416 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19418 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19420 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19421 bitmap contents if GENERATOR_FILE is defined.
19422 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19423 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19425 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19427 * c-decl.c (start_function): Form composite type of function types
19428 rather than copying type from previous prototype declaration.
19430 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19432 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19433 the const qualifier for the second argument in the C++ functions.
19435 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19436 specific pointer types.
19438 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19439 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19440 for vector bool and/or vector pixel, add C++ and C missing support.
19441 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19442 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19443 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19444 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19445 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19446 missing C++ and C support for vector bool and/or vector pixel.
19447 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19448 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19449 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19450 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19451 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19452 C++ and C types used for vector bool and/or vector pixel.
19453 (vec_st, vec_stl): Add C++ support for vector pixel.
19454 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19455 (vec_all_ne): Add C++ support for vector pixel.
19457 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19458 (vec_vmulesb): Add missing C++ function.
19459 (vec_perm): Fix type of third argument in C++ function.
19460 (vec_vsum4shs): Fix C++ function name.
19461 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19462 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19463 argument passed to the error handler in C macro.
19464 (vec_nmsub): Remove extra parens around argument names in C macro.
19465 (vec_packpx): Add missing parens in C macro.
19467 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19469 * machmode.def: Remove vector modes.
19470 * config/alpha/alpha-modes.def: Add supported vector modes.
19471 * config/arm/arm-modes.def: Likewise.
19472 * config/frv/frv-modes.def: Likewise.
19473 * config/i386/i386-modes.def: Likewise.
19474 * config/rs6000/rs6000-modes.def: Likewise.
19475 * config/sh/sh-modes.def: Likewise.
19477 2004-07-23 Matthias Klose <doko@debian.org>
19479 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19480 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19481 * config.h: Regenerate.
19482 * configure: Likewise.
19484 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19486 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19487 generated SYMBOL_REFs for labels.
19488 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19490 (machopic_stub_name): Remove.
19491 (machopic_indirection_name): New function.
19492 (machopic_mcount_stub_name): Likewise.
19493 (machopic_classify_name): Remove.
19494 (machopic_function_base_sym): New function.
19495 (machpoic_classify_symbol): Likewise.
19496 (machopic_classify_ident): Remove.
19497 (machopic_define_ident): Likewise.
19498 (machopic_define_name): Likewise.
19499 (machopic_name_defined_p): Likewise.
19500 (machopic_ident_defined_p): Likewise.
19501 (darwin_strip_name_encoding): Likewise.
19502 (machopic_define_symbol): New function.
19503 * config/darwin.c (hashtab.h): Include.
19504 (machopic_defined_list): Remove.
19505 (machopic_classify_ident): Likewise.
19506 (machopic_classify_name): Likewise.
19507 (machopic_ident_defined_p): Likewise.
19508 (machopic_define_ident): Likewise.
19509 (machopic_define_name): Likewise.
19510 (machopic_symbol_defined_p): New function.
19511 (machopic_classify_symbol): Likewise.
19512 (machopic_data_defined_p): Use machopic_classify_symbol.
19513 (machopic_define_symbol): New function.
19514 (machopic_function_base_sym): New function.
19515 (machopic_non_lazy_pointers): Remove.
19516 (machopic_non_lazy_ptr_name): Likewise.
19517 (machopic_stubs): Likewise.
19518 (machopic_stub_name): Likewise.
19519 (NON_LAZY_POINTER_SUFFIX): New macro.
19520 (STUB_SUFFIX): Likewise.
19521 (machopic_indirection): New structure.
19522 (machopic_indirections): New variable.
19523 (machopic_indirection_hash): New function.
19524 (machopic_indirection_eq): Likewise.
19525 (machopic_indirection_name): Likewise.
19526 (machopic_mcount_stub_name): New function.
19527 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19529 (machopic_indirect_data_reference): Rework to use new functions.
19530 (machopic_indirect_call_target): Likewise.
19531 (machopic_legitimize_pic_address): Likewise.
19532 (machopic_output_indirection): New function.
19533 (machopic_finish): Use it.
19534 (machopic_operand_p): Rework to use new functions.
19535 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19536 (darwin_strip_name_encoding): Remove.
19537 (update_non_lazy_ptrs): Remove.
19538 (update_stubs): Likewise.
19539 (darwin_non_lazy_pcrel): Use new functions.
19540 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19541 (ASM_OUTPUT_LABELREF): Likewise.
19542 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19543 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19544 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19545 (TARGET_STRIP_NAME_ENCODING): Do not use
19546 darwin_strip_name_encoding.
19547 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19548 darwin_strip_name_encoding.
19549 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19550 machopic_mcount_stub_name.
19551 * config/i386/i386.c (x86_output_mi_thunk): Use
19552 machopic_indirection_name, not machopic_stub_name.
19553 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19554 machopic_function_base_sym.
19555 (print_operand): Use machopic_classify_symbol.
19556 (rs6000_emit_prologue): Use machopic_function_base_sym.
19557 (output_profile_hook): Do not use machopic_stub_name.
19558 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19560 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19563 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19566 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19568 * doc/implement-c.texi: New file.
19569 * doc/extend.texi (C Implementation): Move to there.
19570 * doc/gcc.texi: Include implement-c.texi.
19571 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19573 2004-07-22 Jason Merrill <jason@redhat.com>
19575 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19577 * tree-inline.c (setup_one_parameter): Likewise.
19579 2004-07-22 Brian Booth <bbooth@redhat.com>
19581 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19582 (substitute_and_fold): Propigate into VUSE operands when possible.
19583 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19584 (cp_lattice_meet): Handle merging of latticevalues when
19585 UNKNOWN_VAL is present.
19586 (visit_stmt): Visit assignments with V_MUST_DEFs.
19587 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19588 (ccp_fold): Deal with RHS' that are constant and virtual.
19589 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19590 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19591 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19592 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19593 computing immediate uses.
19594 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19596 (replace_vuse_in): New function.
19597 (likely_value): Add check of vuse operands.
19598 (get_default_value): Set the default value of virtually defined
19599 variables to UKNOWN_VAL instead of VARYING.
19601 2004-07-22 Richard Henderson <rth@redhat.com>
19603 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19605 2004-07-22 Richard Henderson <rth@redhat.com>
19607 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19608 variables due to conditional compilation.
19610 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19612 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19613 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19614 Release SSA names that have been re-renamed.
19615 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19617 * tree-ssa-alias.c (init_alias_info): If aliases have been
19618 computed before, clear existing alias information.
19619 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19620 If the new name tag for a pointer is different than the one it
19621 had before, mark the old tag for renaming.
19622 (replace_may_alias): New function.
19623 (group_aliases): Call it.
19624 (setup_pointers_and_addressables): Always call get_tmt_for.
19625 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19627 (set_pt_anything): New local function.
19628 (set_pt_malloc): New local function.
19629 (merge_pointed_to_info): Don't merge pointed-to variables from
19630 the original pointer if the destination is pointing to an
19632 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19633 (add_pointed_to_var): Do not add a variable to the points-to
19634 set if the pointer is already pointing to anywhere.
19635 (collect_points_to_info_r): If the defining statement is a PHI
19636 node, only merge pointed-to information if the argument has
19637 already been visited.
19638 (get_tmt_for): Only create a new tag if the pointer didn't
19640 (dump_alias_info): Emit more information.
19641 (dump_points_to_info_for): Likewise.
19642 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19643 try to get the annotation of an SSA_NAME.
19644 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19645 alias sets when checking is enabled.
19646 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19647 (eliminate): Mark basic blocks that will need
19648 EH information cleaned up.
19649 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19651 Initialize need_eh_cleanup.
19652 (fini_pre): Call tree_purge_all_dead_eh_edges and
19653 cleanup_tree_cfg if needed.
19654 Free need_eh_cleanup.
19655 * tree-ssa.c (verify_ssa_name): New function.
19656 (verify_def): Call it.
19657 Re-arrange to avoid printing too many error messages.
19658 (verify_use): Likewise.
19659 (verify_phi_args): Likewise.
19660 (verify_flow_insensitive_alias_info): New function.
19661 (verify_flow_sensitive_alias_info): New function.
19662 (verify_alias_info): New function.
19663 (verify_ssa): Call verify_alias_info.
19664 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19666 Re-arrange to avoid printing too many error messages.
19667 * tree-ssanames.c (make_ssa_name): Clear
19668 SSA_NAME_IN_FREE_LIST.
19669 (release_ssa_name): Never release a default definition.
19670 (release_defs): New function.
19671 * tree.h: Declare it.
19672 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19674 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19676 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19677 If true, do a depth-first search. Do a breadht-first search,
19679 (walk_use_def_chains): Add new argument IS_DFS.
19681 * tree-flow.h (walk_use_def_chains): Update prototype.
19683 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19685 * config/cris/cris.md: Tweak formatting.
19686 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19687 (mover2side, moverside, movemside, movei, op3, andu): Replace
19688 live define_peephole:s with define_peephole2 near-equivalents.
19690 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19692 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19693 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19694 "*mov_sidesi_mem" respectively.
19696 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19698 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19699 (gimplify_build1): Move from tree-complex.c do_unop.
19700 (gimplify_build2): Move from tree-complex.c do_binop.
19701 (gimplify_build3): New.
19702 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19703 Adjust throughout to call the functions above.
19704 * tree-flow.h: Declare the functions above.
19705 * tree-nested.c (gimplify_val): Rename to...
19706 (tsi_gimplify_val): ... this.
19708 * Makefile.in (tree_complex.o): Update dependencies.
19709 (stor-layout.o): Depend on regs.h.
19710 * c-common.c (handle_vector_size_attribute): Update for
19711 vector types without corresponding vector modes.
19712 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19713 a corresponding vector mode is not available.
19714 * print-tree.c (print_node): Print nunits for vector types
19715 * regclass.c (have_regs_of_mode): New.
19716 (init_reg_sets_1): Initialize it and use it instead
19717 of allocatable_regs_of_mode.
19718 * regs.h (have_regs_of_mode): Declare it.
19719 * stor-layout.c (layout_type): Pick a mode for vector types.
19720 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19721 build_replicated_const, do_unop, do_binop, do_plus_minus,
19722 do_negate, expand_vector_piecewise, expand_vector_parallel,
19723 expand_vector_addition, expand_vector_operations_1,
19724 expand_vector_operations, tree_lower_operations,
19725 pass_lower_vector_ssa, pass_pre_expand): New.
19726 (expand_complex_operations, pass_lower_complex): Remove.
19727 * tree-optimize.c (init_tree_optimization_passes): Adjust
19728 pass ordering for changes in tree-complex.c.
19729 * tree-pass.h: Declare new passes.
19730 * tree.c (finish_vector_type): Remove.
19731 (make_vector_type): New.
19732 (build_vector_type_for_mode, build_vector_type): Rewritten.
19733 * tree.def (VECTOR_TYPE): Document where the number of
19734 subparts is stored.
19735 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19736 (make_vector): Remove declaration.
19738 2004-07-21 Richard Henderson <rth@redhat.com>
19740 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19741 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19742 (remove_useless_vars): Dump debugging info.
19743 (expand_used_vars): Move ...
19744 * cfgexpand.c (expand_used_vars): ... here. Make static.
19745 * tree-flow-inline.h (set_is_used): New.
19746 (set_default_def): Use get_var_ann.
19747 * tree-flow.h: Update decls.
19748 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19749 (create_ssa_var_map): Use it.
19750 * tree-ssa.c (set_is_used): Remove.
19752 2004-07-22 Ben Elliston <bje@au.ibm.com>
19754 * gdbinit.in: Set a breakpoint on internal_error.
19756 2004-07-21 Richard Henderson <rth@redhat.com>
19758 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19759 to create a new basic block.
19761 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19764 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19765 return type on function definitions. Move other warnings for
19766 qualified return type to -Wreturn-type. Do not condition any such
19767 warnings on -pedantic. Update comments.
19768 (start_function): Only copy function type from previous prototype
19769 declaration if return types are compatible.
19770 * c-typeck.c (function_types_compatible_p): Don't condition
19771 warning for incompatibility of volatile qualifiers on the return
19772 type on -pedantic. Update comment.
19773 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19775 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19777 * c-typeck.c (set_init_index): Require designator to be of integer
19780 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19783 * c-parse.in (init): Change to exprtype.
19784 (primary): Set original_code for STRING to STRING_CST.
19785 Call maybe_warn_string_init for compound literals.
19786 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19788 * c-tree.h (maybe_warn_string_init): New.
19789 (pop_init_level, process_init_element): Use struct c_expr.
19790 (struct c_expr): Update comment.
19791 * c-typeck.c (maybe_warn_string_init): New function.
19792 (digest_init): Call it. Additional parameter strict_string. All
19794 (output_init_element): Likewise.
19795 (struct constructor_stack): Use struct c_expr for
19797 (really_start_incremental_init, push_init_level): Update.
19798 (pop_init_level): Update. Return struct c_expr.
19799 (process_init_level): Update. Take struct c_expr argument.
19801 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19803 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19806 2004-07-21 Eric Christopher <echristo@redhat.com>
19808 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19810 * c-decl.c (pop_scope): Ditto.
19811 * calls.c (expand_call): Remove call to current_nesting_level,
19812 update comment accordingly. Remove calls to expand_start_target_temps
19813 and expand_end_target_temps.
19814 * cfgexpand.c (construct_init_block): Remove call to
19815 expand_start_bindings_and_block.
19816 (construct_exit_block): Remove call to expand_end_bindings.
19817 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19818 (expand_expr_real_1): Ditto. Fix formatting.
19819 (expand_vars): Delete.
19820 * stmt.c (POPSTACK): Remove block_stack.
19821 (stmt_status): Remove x_block_stack.
19822 (block_stack): Delete.
19823 (expand_start_bindings_and_block): Ditto.
19824 (expand_start_target_temps): Ditto.
19825 (expand_end_target_temps): Ditto.
19826 (current_nesting_level): Ditto.
19827 (warn_about_unused_variables): Ditto.
19828 (expand_end_bindings): Ditto.
19829 * tree.h: Remove declarations for above.
19831 2004-07-21 Steven Bosscher <stevenb@suse.de>
19833 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19834 * rtl.c (note_insn_name): Likewise.
19835 * print-rtl.c (print_rtx): Don't print it.
19836 * cfgrtl.h (can_delete_note_p): Don't handle it.
19837 (rtl_delete_block): Likewise.
19838 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19839 (rest_of_compilation): Don't call it.
19840 * predict.c (process_note_predictions, process_note_prediction,
19841 note_prediction_to_br_prob): Remove.
19842 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19843 * stmt.c (return_prediction): Remove.
19844 (expand_value_return): Don't call it. Don't add prediction
19845 notes for return statements.
19847 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19849 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19852 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19854 * c-common.c (vector_types_convertible_p): Use vector types'
19855 TYPE_SIZE and TREE_TYPE instead of their mode.
19856 * convert.c (convert_to_integer): Likewise.
19857 (convert_to_vector): Likewise.
19858 * fold-const.c (fold_convert): Likewise.
19859 * varasm.c (output_constant): Likewise.
19860 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19861 Allow a VECTOR_TYPE initializer to be made of several vectors.
19862 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19863 of cleared and need_to_clear, and use fold_convert.
19864 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19867 2004-07-20 Richard Henderson <rth@redhat.com>
19869 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19870 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19872 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19874 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19875 enormous cost if not TARGET_HARD_MUL.
19877 2004-07-20 Andrew Pinski <apinski@apple.com>
19880 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19883 2004-07-21 Paul brook <paul@codesourcery.com>
19885 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19887 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19889 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19890 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19891 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19893 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19895 * rtl.h (plus_constant): Delete.
19896 (plus_constant_wide): Rename to plus_constant.
19897 (plus_constant_for_output_wide): Delete vestigial prototype.
19898 (GEN_INT): Remove unnecessary cast.
19899 * tree.h (build_int_2, size_int_type): Delete.
19900 (build_int_2_wide): Rename to build_int_2.
19901 (size_int_wide): Rename to size_int_kind.
19902 (size_int_type_wide): Rename to size_int_type.
19903 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19904 Remove unnecessary cast.
19905 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19906 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19907 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19908 (size_int_type_wide): Rename size_int_type.
19909 (int_const_binop): Use size_int_type.
19910 * c-lex.c (interpret_integer): Use build_int_2.
19911 * final.c (split_double): Remove unnecessary casts.
19912 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19914 2004-07-20 Richard Henderson <rth@redhat.com>
19916 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19917 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19918 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19919 (is_gimple_tmp_reg): New.
19920 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19922 2004-07-20 Richard Henderson <rth@redhat.com>
19924 * tree-pretty-print.c (dump_generic_node): Dump
19925 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19927 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19929 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19930 (mudflap_init): Set it.
19931 (mudflap_register_call): Remove __mf_init call.
19932 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19933 to pass "-ignore-reads" option to libmudflap if needed.
19935 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19938 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19939 (MAKE_DECL_ONE_ONLY): Undefine.
19940 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19941 readonly_data, one_only_data_section, forget_section): New prototypes.
19942 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19944 (pa_select_section): Add one-only (COMDAT) support.
19945 * pa.h (struct machine_function): Define.
19946 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19947 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19948 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19949 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19950 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19951 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19952 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19953 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19954 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19955 for EXTRA_SECTION_FUNCTIONS.
19956 * doc/install.texi: Update binutils requirements.
19958 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19960 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19961 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19962 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19964 (struct VEC): Use unsigned for num and alloc.
19965 * vec.c (struct vec_prefix): Likewise.
19966 (vec_o_reserve): Adjust.
19968 * dbxout.c (dbxout_type): Fix printf format.
19970 * tree.h (binfo_member): Remove.
19971 * tree.c (binfo_member): Remove.
19973 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19975 * tree.h: Include vec.h
19976 (DEF_VEC_P(tree)): New type.
19977 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19978 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19979 (BINFO_LANG_SLOT): Remove.
19980 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19981 (struct tree_binfo): Turn base_binfos into a trailing
19982 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19983 (binfo_lang_slots): Remove.
19984 * tree.c (binfo_lang_slots): Remove.
19985 (make_tree_binfo_stat): Take a base binfo count, not a
19986 lang slot count. Adjust.
19987 * Makefile.in (TREE_H): Add vec.h
19988 * alias.c (record_component_aliases): Adjust BINFO access.
19989 * dbxout.c (dbxout_type): Likewise.
19990 * dwarf2out.c (gen_member_die): Likewise.
19991 * sdbout.c (sdbout_one_type): Likewise.
19992 * tree-dump.c (deque_and_dump): Likewise.
19993 * config/i386/i386.c (classify_argument,
19994 contains_128bit_aligned_vector_p): Likewise.
19995 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19996 * doc/c-tree.texi (Classes): Update BINFO documentation.
19998 2004-07-20 Steven Bosscher <stevenb@suse.de>
20000 * c-common.h (check_case_value): Remove prototype.
20001 (c_add_case_label): Adjust prototype.
20002 * c-common.c (check_case_value): Make static.
20003 (check_case_bounds): New function.
20004 (c_add_case_label): Use it. Take new argument orig_type.
20005 * c-typeck.c (struct c_switch): New orig_type field.
20006 (c_start_case): Set it.
20007 (do_case): Pass it to c_add_case_label.
20008 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20009 cases from here. Add the labels in reverse order.
20010 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20011 (add_case_node): Return nothing, don't check for duplicate cases.
20012 Insert new case nodes in a list, not in an AVL tree.
20013 (expand_end_case_type): Don't turn a case tree into a case list.
20014 (case_tree2list): Remove.
20015 * tree.h (add_case_node): Adjust prototype.
20017 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20019 * genattr.c (struct range, struct function_unit,
20020 write_units, extend_range, init_range): Remove them.
20021 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20022 Output "#define INSN_SCHEDULING" here.
20023 * genattrtab.c (struct range, struct function_unit_op,
20024 struct function_unit, struct dimension, enum operator,
20025 operate_exp, expand_units, simplify_knowing,
20026 encode_units_mask, simplify_by_exploding,
20027 find_and_mark_used_attributes, unmark_used_attributes,
20028 add_values_to_cover, increment_current_value,
20029 test_for_current_value, simplify_with_current_value,
20030 simplify_with_current_value_aux, gen_unit,
20031 write_unit_name, write_function_unit_info,
20032 write_complex_function, write_toplevel_expr,
20033 find_single_value, extend_range): Remove.
20034 (write_attr_get): Do not handle common_av->value
20036 (struct attr_desc): Remove func_units_p and blockage_p.
20037 (write_attr_valueq): Do not handle them.
20038 (find_attr): Do not clear them.
20039 (make_internal_attr): Do not initialize them.
20040 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20041 * sched-vis.c (init_target_units, insn_print_units,
20042 init_block_visualization, print_block_visualization,
20043 visualize_scheduled_insns, visualize_no_unit,
20044 visualize_stall_cycles, visualize_alloc,
20045 visualize_free, target_units, get_visual_tbl_length,
20046 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20047 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20048 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20049 * haifa-sched.c (blockage_range, clear_units,
20050 schedule_unit, actual_hazard, potential_hazard,
20051 insn_unit, unit_last_insn, unit_tick,
20052 actual_hazard_this_instance, potential_hazard,
20053 schedule_unit, max_insn_queue_index_value): Remove.
20054 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20055 max_insn_queue_index.
20056 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20057 * doc/md.texi (Processor pipeline description): Remove
20058 references to old pipeline descriptions.
20059 (Automaton pipeline description): Merge with the above.
20060 (Old pipeline description, Comparison of the two descriptions):
20063 * bt-load.c (migrate_btr_def): Remove references to
20064 use_pipeline_interface.
20065 * haifa-sched.c (insn_cost, schedule_insn,
20066 schedule_block, advance_one_cycle, sched_init,
20067 queue_to_ready, sched_finish): Likewise.
20068 * modulo-sched.c (sms_schedule, advance_one_cycle,
20069 ps_has_conflicts): Likewise.
20070 * sched-rgn.c (init_ready): Likewise.
20071 (debug_dependencies): Likewise, and remove an "if (1)".
20072 * target.h (use_dfa_pipeline_interface): Remove.
20073 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20074 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20075 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20076 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20077 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20078 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20079 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20080 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20081 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20082 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20083 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20084 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20085 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20086 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20087 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20088 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20089 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20090 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20091 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20093 2004-07-19 Roger Sayle <roger@eyesopen.com>
20095 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20097 2004-07-19 Jeff Law <law@redhat.com>
20099 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20100 (get_eq_expr_value): Use it. Simplify slightly.
20102 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20104 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20105 (umulsidi3_32bit_r4000): Likewise.
20107 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20109 * vec.h: Propagate location information properly.
20110 (VEC_T_iterate): Add result pointer parameter.
20111 (VEC_T_space): New.
20112 (VEC_T_reserve): Use it.
20114 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20116 * Makefile.in (c-format.o): Depend on c-format.h.
20117 * c-format.h: New file.
20118 (struct format_char_info): Add CHAIN member.
20119 * c-format.c: Move some types and constants to c-format.h.
20120 (format_type_error): Set to -1.
20121 (struct function_format_info): Use an int for format_type.
20122 (decode_format_type): Return an int. Return format_type_error
20124 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20125 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20126 (scan_char_table, time_char_table, monetary_char_table): Initialize
20128 (n_format_types): New variable.
20129 (check_format_info_main): Handle CHAIN in format_char_info.
20130 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20131 TARGET_N_FORMAT_TYPES.
20132 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20133 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20134 * config/sol2-c.c: New file.
20135 * config/t-sol2: New file.
20136 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20137 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20138 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20140 * doc/extend.texi (Target Format Checks): New section.
20141 (Function Attributes): Mention it.
20142 * doc/invoke.texi: Mention target format checks.
20143 * doc/sourcebuild.texi: Mention target format checks.
20144 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20145 TARGET_FORMAT_TYPES.
20147 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20149 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20151 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20153 (load_multiple_operation, store_multiple_operation): Removed
20154 pointless sanity check.
20155 (s390_decompose_address): Added check for return_address_pointer_rtx.
20156 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20157 (s390_return_address_offset): New function.
20158 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20159 (FRAME_REGNO_P): Added check for register 35.
20160 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20161 REG_ALLOC_ORDER): Appended entry for register 35.
20162 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20163 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20164 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20165 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20166 is eliminable using stack pointer or hard frame pointer.
20167 (REGISTER_NAMES): Added name for register 35.
20168 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20169 pointless sanity check.
20171 2004-07-19 Roger Sayle <roger@eyesopen.com>
20173 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20174 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20175 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20176 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20177 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20178 (fold_relational_const): Tidy up handling of floating point
20179 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20180 transformation; fold_relational_const assumes constant operands.
20182 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20184 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20187 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20189 * c-tree.h (struct c_expr): Define.
20190 (C_SET_EXP_ORIGINAL_CODE): Remove.
20191 (parser_build_binary_op, build_compound_expr): Update prototypes.
20192 * c-parse.in (%union): Add exprtype.
20193 (FUNC_NAME): Mark as ttype.
20194 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20196 (expr): Update. Define directly in terms of expr_no_commas
20197 instead of using nonnull_exprlist.
20198 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20199 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20200 initval, designator, component_declarator,
20201 component_notype_declarator, enumerator, array_declarator,
20202 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20203 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20204 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20206 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20207 * c-common.c (c_common_truthvalue_conversion): Don't check
20208 C_EXP_ORIGINAL_CODE.
20209 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20210 Don't use C_EXP_ORIGINAL_CODE.
20211 (default_conversion, default_function_array_conversion): Don't use
20212 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20213 (internal_build_compound_expr): Merge into build_compound_expr.
20214 (build_compound_expr): Take two operands instead of a TREE_LIST.
20215 * objc/objc-act.c (get_super_receiver): Update calls to
20216 build_compound_expr.
20218 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20220 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20221 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20223 * config/sh/sh.md: Extract pipeline descriptions
20224 into separate files.
20225 * config/sh/sh1.md: New file, extracted from sh.md.
20226 * config/sh/sh4.md: New file, extracted from sh.md.
20227 * config/sh/shmedia.md: New file, extracted from sh.md
20228 and rewritten using new-style pipeline description.
20230 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20232 * config/pa/pa.md: Delete the two remaining define_peephole
20235 2004-07-18 Steven Bosscher <stevenb@suse.de>
20236 Joseph S. Myers <jsm@polyomino.org.uk>
20238 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20239 TREE_NO_WARNING is set.
20241 2004-07-18 Roger Sayle <roger@eyesopen.com>
20243 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20244 simplify_builtin_strncmp): Delete.
20245 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20246 Change argument to accept an arglist instead of an "exp". Assume
20247 that the return type is always integer_type_node. Copy missing
20248 transformations from their now obsolete simplify_builtin_*
20250 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20251 fold_builtin_strcmp and fold_builtin_strncmp.
20252 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20253 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20254 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20256 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20258 * Makefile.in (tree-alias-common.o): Update dependencies.
20260 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20262 * cfgloop.c (flow_loop_nested_p): Fix comment.
20264 2004-07-17 Jason Merrill <jason@redhat.com>
20267 * stor-layout.c (relayout_decl): New fn.
20268 * tree.h: Declare it.
20269 (DECL_BY_REFERENCE): New macro.
20271 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20273 * libgcc2.c (__enable_execute_stack): New symbol.
20274 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20275 and declare __enable_execute_stack.
20276 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20277 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20278 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20279 ENABLE_EXECUTE_STACK.
20280 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20281 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20282 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20283 ENABLE_EXECUTE_STACK.
20284 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20285 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20286 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20287 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20288 ENABLE_EXECUTE_STACK.
20289 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20290 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20291 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20292 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20293 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20294 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20295 (sparc64_initialize_trampoline): Likewise.
20296 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20298 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20300 * langhooks.h (builtin_function): New langhook.
20301 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20302 (LANG_HOOKS_INITIALIZER): Update.
20303 * tree.h (builtin_function): Remove.
20304 * doc/tm.texi: Update.
20305 * c-tree.h (builtin_function): Declare.
20306 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20307 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20308 config/ia64/ia64.c, config/iq2000/iq2000.c,
20309 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20310 config/stormy16/stormy16.c: All callers of builtin_function
20313 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20316 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20317 Remove white space after the backslash.
20319 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20321 PR rtl-optimization/16294
20322 * resource.c (return_insn_p): New predicate.
20323 (mark_target_live_regs): Use it. Special-case return insns.
20324 (init_resource_info): Use it. Don't scan the epilogue past
20327 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20329 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20330 destroy dominance information.
20331 * passes.c (rest_of_handle_loop2): Free dominance information.
20332 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20334 (thread_jumps): Update dominance information and remove unreachable
20336 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20337 information and remove the unreachable block.
20339 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20341 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20343 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20345 * doc/sourcebuild.texi: Remove libf2c entry.
20347 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20349 * config/i386/i386.md (movv16qi_internal): Fix typo.
20351 2004-07-17 Steven Bosscher <stevenb@suse.de>
20353 * final.c (final_scan_insn): Fix broken commit from previous
20356 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20358 * c-typeck.c (parser_build_binary_op): Condition warnings for
20359 X<=Y<=Z on -Wparentheses instead of -Wextra.
20360 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20361 supported for C only.
20363 2004-07-17 Steven Bosscher <stevenb@suse.de>
20365 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20366 notes to avoid unreachable code warnings.
20367 * toplev.c (backend_init): Don't emit line notes for
20368 unreachable code warnings.
20370 * combine.c (distribute_notes): Don't distribute a
20371 REG_VTABLE_REF note.
20372 * final.c (final_scan_insn): Don't handle it.
20373 * rtl.c (reg_note_name): Remove it.
20374 * rtl.h (enum reg_node): Dito.
20376 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20378 * rtl.h (force_line_numbers, restore_line_number_status):
20381 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20382 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20383 (using_eh_for_cleanups): Also moved here.
20385 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20386 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20387 to expand_start_case and add_case_node.
20388 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20389 last_unconditional_cleanup, nominal_type, printname, and
20390 line_number_status.
20391 (struct fixup_goto): Remove.
20392 (struct stmt_status): Remove x_goto_fixup_chain field.
20393 (goto_fixup_chain): Remove.
20394 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20395 pushcase, pushcase_range): Remove.
20396 (expand_start_bindings_and_block): Don't set unused fields in
20398 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20399 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20400 instead of emit_jump_if_reachable.
20401 (emit_case_nodes): Likewise.
20402 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20404 (update_eh_label): Work around left-over exception handing regions.
20405 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20406 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20407 (pass_cleanup_cfg_post_optimizing): New pass.
20408 (init_tree_optimization_passes): Run the new pass after all
20410 * tree.h (pushcase, pushcase_range): Remove prototypes.
20411 (expand_start_case, add_case_node): Update prototypes.
20413 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20415 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20417 2004-07-16 Richard Henderson <rth@redhat.com>
20419 * builtins.c (std_expand_builtin_va_arg): Remove.
20420 (expand_builtin_va_arg): Remove.
20421 * expr.h: Don't declare them.
20422 * gimplify.c (mark_decls_volatile_r): Remove.
20423 (copy_if_shared_r): Don't call it.
20424 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20425 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20426 * gimple-low.c (lower_stmt): Likewise.
20427 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20428 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20429 * tree-ssa-operands.c (get_expr_operands): Likewise.
20430 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20431 EXPAND_BUILTIN_VA_ARG.
20432 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20433 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20434 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20435 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20437 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20439 * tree-ssa-pre.c (insert_aux): Break out if we hit
20442 2004-07-16 Richard Henderson <rth@redhat.com>
20444 * basic-block.h (remove_fake_exit_edges): Declare.
20445 * cfganal.c (remove_fake_predecessors): Rename from
20446 remove_fake_successors; iterate over predecessors.
20447 (remove_fake_exit_edges): New.
20448 * cfgcleanup.c (try_optimize_cfg): Use it.
20449 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20450 * predict.c (estimate_probability): Likewise.
20451 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20452 * tree-cfg.c (make_edges): Likewise.
20453 * tree-ssa-pre.c (fini_pre): Likewise.
20454 * profile.c (instrument_edges): Don't remove_fake_edges.
20455 (branch_prob): Do it earlier here.
20457 2004-07-16 Richard Henderson <rth@redhat.com>
20459 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20460 switchification wrt CONSTRUCTOR. Document the reason.
20462 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20464 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20465 that prevented descriptive __mf_check source location strings.
20467 2004-07-16 Richard Henderson <rth@redhat.com>
20469 * tree-def (WITH_SIZE_EXPR): New.
20470 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20471 * expr.c (expand_expr_real_1): Likewise.
20472 * gimplify.c (maybe_with_size_expr): New.
20473 (gimplify_arg, gimplify_modify_expr): Use it.
20474 (gimplify_modify_expr_to_memcpy): Take size parameter.
20475 (gimplify_modify_expr_to_memset): Likewise.
20476 (gimplify_expr): Handle WITH_SIZE_EXPR.
20477 * tree-alias-common.c (find_func_aliases): Likewise.
20478 * tree-eh.c (tree_could_trap_p): Likewise.
20479 (tree_could_throw_p): Likewise.
20480 * tree-gimple.c (is_gimple_lvalue): Likewise.
20481 (get_call_expr_in): Likewise.
20482 * tree-inline.c (estimate_num_insns_1): Likewise.
20483 (expand_calls_inline): Likewise.
20484 * tree-nested.c (convert_call_expr): Likewise.
20485 * tree-pretty-print.c (dump_generic_node): Likewise.
20486 * tree-sra.c (sra_walk_expr): Likewise.
20487 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20488 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20489 * tree-ssa-operands.c (get_expr_operands): Likewise.
20490 * tree-tailcall.c (find_tail_calls): Likewise.
20492 * calls.c (expand_call): Reset old_stack_allocated after
20493 calling emit_stack_restore.
20495 2004-07-16 Richard Henderson <rth@redhat.com>
20497 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20498 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20499 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20500 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20501 copy_res_decl_for_inlining.
20503 * tree-inline.c (declare_return_variable): New modify_dest argument.
20504 Use it as the return value, when possible or manditory. Handle
20505 TREE_ADDRESSABLE types.
20506 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20507 replacement of CALL_EXPR.
20509 2004-07-16 Richard Henderson <rth@redhat.com>
20511 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20512 * gimple-low.c (expand_var_p): Don't check it.
20513 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20514 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20515 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20516 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20517 (find_referenced_vars): Don't call them.
20518 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20520 2004-07-16 Richard Henderson <rth@redhat.com>
20522 * function.c (pass_by_reference): True for all variable sized types.
20524 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20526 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20527 * tree-pretty-print.c: Include tree-chrec.h.
20528 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20529 and POLYNOMIAL_CHREC nodes.
20531 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20533 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20536 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20538 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20540 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20542 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20544 * config/s390/s390.c: Likewise.
20545 * config/s390/s390.h: Likewise.
20547 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20549 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20550 of $sp adds. Remove REGNO checks from mips16 patterns.
20552 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20554 * config/mips/mips.md: Delete outdated comment.
20556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20558 * config/mips/mips.c (get_float_compare_codes): Delete.
20559 (mips_emit_compare): New function, mostly extracted from
20560 get_float_compare_codes and gen_conditional_branch.
20561 (gen_conditional_branch, gen_conditional_move): Use it.
20563 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20565 * genautomata.c (add_vect): Speedup by using integers as
20566 bit-vectors for walking through the comb_vect and finding
20569 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20571 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20572 operand is an uns_arith_operand; use subtraction otherwise.
20573 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20574 not just arith_operands.
20576 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20578 * config/mips/mips-protos.h (gen_int_relational): Delete.
20579 (mips_emit_scc): Declare.
20580 * config/mips/mips.c (internal_test): Delete.
20581 (sle_operand, sleu_operand): New functions.
20582 (map_test_to_internal_test, gen_int_relational): Delete.
20583 (mips_emit_binary, mips_relational_operand_ok_p)
20584 (mips_emit_int_relational, mips_zero_if_equal)
20585 (mips_emit_scc): New functions.
20586 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20587 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20589 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20590 (sltu, sleu): Use mips_emit_scc.
20591 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20592 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20593 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20595 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20597 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20601 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20602 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20603 (*sgt_[sd]i): ...and sgt_[sd]i.
20604 (*slt_[sd]i): ...and slt_[sd]i.
20605 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20606 (*sltu_[sd]i): ...and sltu_[sd]i.
20607 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20608 Name previously unnamed mips16 patterns. Formatting fixes.
20610 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20612 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20613 (branch_type): Delete.
20614 (gen_conditional_branch, gen_conditional_move)
20615 (mips_gen_conditional_trap): Update after name change. Get the
20616 comparison mode from cmp_operands[0].
20617 * config/mips/mips.h (cmp_type, branch_type): Delete.
20618 (cmp_operands): Renamed from branch_cmp.
20619 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20620 name change. Don't set branch_type.
20621 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20622 mode class of cmp_operands[0] rather than branch_type. Update after
20625 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20627 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20628 of 0...255 to 0 when inside a SET.
20630 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20632 * config/mips/mips.md: Remove mips16 define_peepholes.
20634 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20636 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20637 (fini_pre): Remove fake edges.
20639 2004-07-15 Richard Henderson <rth@redhat.com>
20641 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20642 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20644 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20646 * vec.h (VEC_address): New function.
20648 2004-07-14 Jason Merrill <jason@redhat.com>
20650 PR middle-end/15885
20651 * gimplify.c (gimplify_arg): New fn, split out from...
20652 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20654 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20656 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20657 generate code which is generated by pushqi1 now
20658 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20660 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20662 * combine.c (simplify_set): match the mode of the constant 0 with
20663 the tested operand to match the compare behaviour and the
20664 simplify_relational_operation() expectation.
20666 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20668 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20669 ("bordered"): Same.
20671 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20673 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20675 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20677 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20679 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20680 calls in mips16 code.
20682 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20684 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20685 the destination of the li as well as for the neg.
20687 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20690 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20691 * cgraph.h: Update declaration.
20692 * c-decl.c (build_cdtor): Update call with default priority.
20693 * coverage.c (create_coverage): Ditto.
20694 * tree-mudflap.c (mf_init_fndecl): New tree.
20695 (mudflap_init): Set it.
20696 (mudflap_register_call): Arrange to call __mf_init before the first
20697 __mf_register call.
20698 (mudflap_finish_file): Mark the mudflap static initializer as extra
20699 high priority, to beat all C++ static constructors.
20701 2004-07-15 Jeff Law <law@redhat.com>
20703 * loop.c (check_insn_for_givs): Restore check for code labels that was
20704 accidentally deleted by a recent checkin.
20706 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20708 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20709 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20711 2004-07-14 Richard Henderson <rth@redhat.com>
20713 * print-tree.c (print_node): Fix casts last change.
20715 2004-07-15 Paul Brook <paul@codesourcery.com>
20717 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20718 to TARGET_UNWIND_INFO.
20719 * except.c (output_function_exception_table): Ditto.
20721 * opts.c (decode_options): Ditto.
20722 * passes.c (rest_of_handle_final): Ditto.
20723 * final.c (final_start_function): Ditto.
20724 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20726 * targhooks.h (default_unwind_emit): Declare.
20727 * targhooks.c (default_unwind_emit): New function.
20728 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20729 * target.h (struct gcc_target): Add unwind_emit.
20730 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20731 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20732 Remove IA64_UNWIND_EMIT.
20733 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20735 2004-07-14 Richard Henderson <rth@redhat.com>
20737 * print-tree.c (print_node): Handle SSA_NAME.
20739 2004-07-14 James E Wilson <wilson@specifixinc.com>
20742 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20743 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20745 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20747 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20748 Use alias set 0 for memory, do proper mode calculations and adjust
20749 address for memories.
20751 2004-07-14 Per Bothner <per@bothner.com>
20753 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20754 structure with extra column field.
20755 * tree.c (expand_location): Also fill in column field.
20756 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20757 gets confused by the two conditionally-compiled definitions.
20759 2004-07-14 Eric Christopher <echristo@redhat.com>
20761 * calls.c (expand_call): Fix typo in comment.
20763 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20765 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20766 comparision of TFmode.
20768 2004-07-14 Richard Henderson <rth@redhat.com>
20770 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20771 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20772 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20773 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20774 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20775 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20776 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20777 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20778 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20780 2004-07-14 Mike Stump <mrs@apple.com>
20782 * config/darwin.h (WINT_TYPE): Define to be int to match
20783 system header files.
20785 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20787 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20788 that must be passed in the stack.
20789 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20790 arguments if the size is not a constant.
20792 2004-07-14 Per Bothner <per@bothner.com>
20794 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20795 instead of EXPR_LOCUS in a boolean context, which is always true
20796 if --enable-mapped-location.
20797 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20799 2004-07-14 Richard Henderson <rth@redhat.com>
20801 * dominance.c (struct dom_info): Add fake_exit_edge.
20802 (init_dom_info): Allocate it.
20803 (free_dom_info): Free it.
20804 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20806 (calc_idoms): Honor fake_exit_edge.
20808 2004-07-13 Jason Merrill <jason@redhat.com>
20810 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20811 (rhs_test_for): New fn.
20812 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20813 * tree-gimple.h: Declare them.
20814 * gimplify.c (gimplify_modify_expr): Use the new fns.
20816 2004-07-14 Richard Henderson <rth@redhat.com>
20818 * config/arm/arm-protos.h (arm_va_arg): Remove.
20819 * config/arm/arm.c (arm_va_arg): Remove.
20820 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20821 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20823 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20825 * pa.c (fix_range): New function to mark a range(s) of registers as
20827 (override_options): Call fix_range if the -mfixed-range option string
20829 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20830 * doc/invoke.texi (-mfixed-range): Document new option.
20832 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20834 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20836 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20838 2004-07-14 Roger Sayle <roger@eyesopen.com>
20840 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20841 by a positive power of two, split out from expand_divmod. Provide
20842 an alternate implementation when shifts are expensive. Lower the
20843 threshold for using a branchless implementation to BRANCH_COST >= 2.
20844 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20846 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20848 * tree-dfa.c (make_rename_temp): *Really* work just
20849 like create_tmp_var if called while outside SSA form.
20851 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20853 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20854 for division by zero.
20855 ("umodsi3"): Likewise.
20857 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20859 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20860 force loads of negative constants to be split.
20861 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20862 Generalize SImode li/neg splitter to cope with other modes.
20864 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20866 * expmed.c: Remove more references to QUEUED in the comments.
20867 * expr.c: Likewise.
20869 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20872 2004-07-13 Richard Henderson <rth@redhat.com>
20873 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20876 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20878 * tree-dfa.c (make_rename_temp): Work just like
20879 create_tmp_var if called while outside SSA form.
20881 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20883 * expr.c (enqueue_insn, finish_expr_for_function,
20884 protect_from_queue, queued_subexp_p, mark_queue,
20885 emit_insns_enqueued_after_mark, emit_queue,
20886 expand_increment): Remove.
20887 (store_constructor): Expand increment as an assignment.
20888 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20889 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20890 case POSTDECREMENT_EXPR>): Abort.
20891 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20892 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20893 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20894 * function.h (pending_chain, x_pending_chain): Remove.
20895 * rtl.def (QUEUED): Remove.
20897 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20898 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20899 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20900 encode_units_mask): Likewise.
20901 * local-alloc.c (equiv_init_varies_p): Likewise.
20902 * rtl.c (copy_rtx): Likewise.
20903 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20904 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20905 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20907 * builtins.c (expand_builtin, expand_builtin_apply,
20908 expand_builtin_mathfn, expand_builtin_mathfn_2,
20909 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20910 Remove calls to emit_queue and protect_from_queue.
20911 * calls.c (expand_call, precompute_arguments,
20912 precompute_register_parameters, rtx_for_function_call,
20913 store_one_arg): Likewise.
20914 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20915 * explow.c (memory_address): Likewise.
20916 * expmed.c (clear_by_pieces_1, clear_storage,
20917 clear_storage_via_libcall, emit_group_load,
20918 emit_group_store, emit_store_flag,
20919 expand_expr_real_1, store_by_pieces,
20920 store_constructor, store_expr, try_casesi,
20921 try_tablejump): Likewise.
20922 * function.c (expand_pending_sizes): Likewise.
20923 * optabs.c (emit_cmp_and_jump_insns,
20924 emit_conditional_add, emit_conditional_move,
20925 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20926 * stmt.c (emit_case_bit_tests,
20927 expand_asm_expr, expand_computed_goto,
20928 expand_decl_init, expand_end_case_type,
20929 expand_end_stmt_expr, expand_expr_stmt_value,
20930 expand_return, expand_start_case,
20931 optimize_tail_recursion): Likewise.
20932 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20933 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20935 2004-07-14 Ben Elliston <bje@au.ibm.com>
20937 * vec.h: Comment fix.
20939 2004-07-13 Richard Henderson <rth@redhat.com>
20941 * target.h (struct gcc_target): Add calls.pass_by_reference.
20942 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20943 * function.c (pass_by_reference): Use the hook.
20944 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20945 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20946 (hook_pass_by_reference_must_pass_in_stack): New.
20947 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20948 (alpha_pass_by_reference): New.
20949 (TARGET_PASS_BY_REFERENCE): New.
20950 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20951 * config/arc/arc.c (arc_pass_by_reference): New.
20952 (TARGET_PASS_BY_REFERENCE): New.
20953 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20954 (FUNCTION_ARG_CALLEE_COPIES): True.
20955 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20956 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20957 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20958 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20959 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20960 * config/cris/cris.c (cris_pass_by_reference): New.
20961 (TARGET_PASS_BY_REFERENCE): New.
20962 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20963 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20964 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20965 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20966 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20967 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20968 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20969 (frv_function_arg_pass_by_reference): Remove.
20970 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20971 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20972 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20973 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20974 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20975 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20976 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20977 (ia64_pass_by_reference): Rename from
20978 ia64_function_arg_pass_by_reference.
20979 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20980 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20981 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20982 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20983 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20984 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20985 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20986 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20987 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20988 (m32r_pass_by_reference): Adjust prototype. Make static.
20989 Handle mode sizes correctly.
20990 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20991 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20992 (m68hc11_function_arg_pass_by_reference): Remove.
20993 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20994 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20995 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20996 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20997 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20998 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20999 (mips_va_arg): Use pass_by_reference.
21000 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21001 Handle mode sizes correctly.
21002 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21003 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21004 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21005 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21006 (mmix_pass_by_reference): Rename from
21007 mmix_function_arg_pass_by_reference.
21008 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21009 (FUNCTION_ARG_CALLEE_COPIES): True.
21010 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21011 (mn10300_pass_by_reference): New.
21012 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21013 (FUNCTION_ARG_CALLEE_COPIES): True.
21014 * config/pa/pa.c (pa_pass_by_reference): New.
21015 (TARGET_PASS_BY_REFERENCE): New.
21016 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21017 (FUNCTION_ARG_CALLEE_COPIES): True.
21018 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21019 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21020 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21021 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21022 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21023 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21024 (s390_pass_by_reference): Rename from
21025 s390_function_arg_pass_by_reference.
21026 (s390_function_arg_advance): Don't query pass-by-ref.
21027 (s390_function_arg): Likewise.
21028 (s390_gimplify_va_arg): Use pass_by_reference.
21029 (s390_call_saved_register_used): Likewise.
21030 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21031 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21032 (shcompact_byref, sh_pass_by_reference): New.
21033 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21034 (SHCOMPACT_BYREF): Remove.
21035 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21036 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21037 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21038 (sparc_gimplify_va_arg): Use pass_by_reference.
21039 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21040 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21041 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21042 (v850_pass_by_reference): New.
21043 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21044 (FUNCTION_ARG_CALLEE_COPIES): True.
21045 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21046 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21048 2004-07-14 Richard Henderson <rth@redhat.com>
21049 Richard Sandiford <rsandifo@redhat.com>
21051 * config/mips/mips-protos.h (mips_va_arg): Delete.
21052 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21053 * config/mips/mips.c: Include tree-gimple.h.
21054 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21055 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21056 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21057 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21059 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21061 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21062 arguments for COND_EXPR in big-endian adjustment code.
21064 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21066 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21067 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21068 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21069 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21071 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21073 PR tree-optimization/16443
21074 * tree-ssa-alias.c: Add more description for
21075 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21076 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21077 clobbering of call-clobbered and addressable variables. If
21078 there are any before aliases have been computed, add them.
21080 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21082 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21085 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21087 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21088 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21091 2004-07-13 Per Bothner <per@bothner.com>
21093 * collect2.c (main): Handle --no-demangle and --demangle flags.
21095 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21097 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21098 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21099 (tree-data-ref.o): New rule.
21100 * lambda.h: New file.
21101 * tree-data-ref.c: New file.
21102 * tree-data-ref.h: New file.
21103 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21104 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21106 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21109 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21110 * config/sparc/sparc.c (output_ubranch): New function.
21111 * config/sparc/sparc.md (jump pattern): Use it.
21113 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21116 * config/sparc/sparc.c (output_cbranch): Properly guard
21117 the code handling far branches with TARGET_V9.
21118 * config/sparc/sparc.md (length attribute): Document the
21119 side-effect of having a length greater or equal to 3.
21121 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21122 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21125 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21126 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21128 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21129 Martin Sebor <sebor@roguewave.com>
21132 * doc/invoke.texi (SPARC options): Document -threads
21133 and -pthreads on Solaris.
21135 2004-07-13 Richard Henderson <rth@redhat.com>
21137 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21139 (ind_gimplify_va_arg_expr): Remove.
21140 * tree.h (ind_gimplify_va_arg_expr): Remove.
21141 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21142 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21145 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21146 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21147 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21148 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21149 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21151 2004-07-13 Richard Henderson <rth@redhat.com>
21153 * function.c (pass_by_reference): New.
21154 (assign_parm_find_data_types): Use it.
21155 * calls.c (initialize_argument_information): Likewise.
21156 (emit_library_call_value_1): Likewise.
21157 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21158 * function.h (pass_by_reference): Declare.
21160 2004-07-13 Richard Henderson <rth@redhat.com>
21162 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21163 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21164 * expr.h (MUST_PASS_IN_STACK): Remove.
21165 * system.h (MUST_PASS_IN_STACK): Poison.
21166 * tree.h (must_pass_in_stack_var_size): Declare.
21167 (must_pass_in_stack_var_size_or_pad): Declare.
21168 * calls.c (must_pass_in_stack_var_size): New.
21169 (must_pass_in_stack_var_size_or_pad): Rename from
21170 default_must_pass_in_stack.
21171 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21172 (TARGET_MUST_PASS_IN_STACK): New.
21173 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21174 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21175 (TARGET_MUST_PASS_IN_STACK): New.
21176 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21177 * config/frv/frv.c (frv_must_pass_in_stack): New.
21178 (TARGET_MUST_PASS_IN_STACK): New.
21179 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21180 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21181 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21182 (ix86_must_pass_in_stack): Make static.
21183 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21184 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21185 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21186 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21187 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21188 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21189 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21190 (mcore_must_pass_on_stack): Remove.
21191 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21192 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21193 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21194 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21195 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21196 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21197 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21198 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21199 (TARGET_MUST_PASS_IN_STACK): New.
21200 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21201 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21202 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21203 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21204 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21205 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21206 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21207 MUST_PASS_IN_STACK.
21209 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21210 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21211 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21212 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21213 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21214 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21215 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21216 config/xtensa/xtensa.c: Use target hook.
21218 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21220 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21221 * configure: Rebuilt.
21223 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21225 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21226 * config/mips/mips.h (mips_reg_names): Don't declare.
21227 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21228 (TARGET_NAME_REGS): Delete.
21229 (TARGET_SWITCHES): Remove -mrnames.
21230 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21231 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21233 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21234 (override_options): Remove handling of TARGET_NAME_REGS.
21236 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21238 * config/mips/mips.h (TARGET_*): Boolify.
21240 2004-07-12 Nick Clifton <nickc@redhat.com>
21242 * config.gcc: Add sh-*-symbianelf target.
21243 * config/sh/sh.c: Add new target macros:
21244 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21245 TARGET_CXX_IMPORT_EXPORT_CLASS.
21246 (sh_file_start): Create a definition of the .directive section.
21247 (sh_attribute): Add dllimport and dllexport attributes.
21248 * config/sh/symbian-pre.h: New file.
21249 * config/sh/symbian-post.h: New file.
21250 * config/sh/symbian.c: New file. Contains Symbian specific
21252 * config/sh/sh-protos.h: Add prototypes for new functions
21253 provided by symbian.c.
21254 * config/sh/t-symbian: New file.
21255 * doc/extend.texi: Document support for dllimport and dllexport
21256 attributes by the sh-symbianelf target.
21258 2004-07-12 James E Wilson <wilson@specifixinc.com>
21260 * Makefile.in (AR): Use @AR@ not ar.
21262 (AR_FOR_TARGET): Use $(AR) not ar for native.
21263 (NM_FOR_TARGET): Use $(NM) not nm for native.
21264 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21265 * configure: Regenerate.
21267 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21269 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21271 (ashldi3_sp64): Likewise.
21273 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21276 * pa.c (function_arg): Update comment.
21277 * pa.h (BLOCK_REG_PADDING): Define.
21279 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21281 PR tree-optimization/16461
21282 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21283 arguments of phi nodes.
21285 2004-07-12 Devang Patel <dpatel@apple.com>
21287 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21289 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21291 * function.c (expand_function_start): Ensure r_save is in Pmode.
21292 * calls.c (prepare_call_address): Ensure static_chain_value is
21294 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21295 r_save_area are in Pmode.
21296 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21297 fnaddr, and static_chain are in Pmode.
21299 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21302 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21304 2004-07-12 Richard Henderson <rth@redhat.com>
21306 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21307 next to build_builtin_va_list.
21308 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21309 * builtins.c (gimplify_va_arg_expr): Likewise.
21310 * gimplify.c (copy_if_shared_r): Likewise.
21312 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21314 * passes.c (rest_of_decl_compilation): Don't defer call of
21315 assemble_variable if its DECL_RTL is already set.
21317 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21319 * cfgloop.h (struct loop): Add nb_iterations field.
21320 (current_loops): Declare.
21321 * tree-chrec.c (chrec_not_analyzed_yet,
21322 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21323 chrec_contains_symbols_defined_in_loop): Remove the temporary
21325 * tree-flow-inline.h (loop_containing_stmt): New function.
21326 * tree-scalar-evolution.c: Add implementation.
21327 * tree-scalar-evolution.h: Add declarations.
21329 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21331 PR rtl-optimization/15921
21332 * Makefile.in (global.o): Add recog.h.
21334 * global.c (recog.h): Add the include-clause.
21335 (bb_info): New member earlyclobber.
21336 (allocate_bb_info, free_bb_info): Initialize/finish the new
21338 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21340 (check_earlyclobber, regclass_intersect,
21341 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21343 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21344 (make_accurate_live_analysis): Modify pavin.
21346 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21348 * tree-cfg.c (find_taken_edge): Statically compute the truth
21349 value of a predicate comparing an SSA_NAME to itself.
21351 2004-07-12 Roger Sayle <roger@eyesopen.com>
21353 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21354 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21355 by returning the cost of a multiplication plus an addition.
21357 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21359 PR tree-optimization/14107
21360 * gimplify.c (gimplify_return_expr): Accept a
21361 RETURN_EXPR with an error argument.
21362 * tree-optimize.c (init_tree_optimization_passes):
21363 Run pass_warn_function_return at -O0.
21365 2004-07-12 Roger Sayle <roger@eyesopen.com>
21367 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21370 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21372 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21374 * config/mips/3000.md: Add copyright notice. Remove automota and
21375 function units; use generic ones instead. Only define reservations
21376 for things that are different from generic.md. Extend each clause
21378 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21379 * config/mips/mips.md: Include them. Remove define_function_units.
21380 (alu, imuldiv): New automata and units.
21382 2004-07-12 Ben Elliston <bje@au.ibm.com>
21384 * doc/invoke.texi (Optimize Options): Document -frename-registers
21385 not being enabled by default at -O3.
21387 2004-07-11 Roger Sayle <roger@eyesopen.com>
21389 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21390 floating point additions, to keep real immediate constant positive.
21391 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21392 into X + C, and leave positive real constants as X - C.
21394 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21396 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21398 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21400 PR tree-optimization/15654
21401 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21403 2004-07-11 Roger Sayle <roger@eyesopen.com>
21405 * builtins.c (fold_builtin_fputs): Don't bother converting the
21406 return type to integer_type_node, as we've already checked that
21407 the result will be ignored.
21409 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21410 that signed addition, subtraction, multiplication, division,
21411 remainder, negation and absolute value may potentially trap.
21413 * fold-const.c (fold_ignored_result): New function to strip
21414 non-side-effecting tree nodes from an expression whose result
21416 (fold_convert): Call fold_ignored_result when casting a value
21418 (omit_one_operand): Call fold_ignored_result on the "omitted"
21419 operand when building a COMPOUND_EXPR.
21420 (pedantic_omit_one_operand): Likewise.
21421 * tree.h (fold_ignored_result): Prototype here.
21422 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21423 when we're going to ignore the result.
21425 2004-07-11 Richard Henderson <rth@redhat.com>
21428 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21429 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21430 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21431 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21432 (sra_elt_eq): Use fields_compatible_p.
21433 (generate_one_element_ref): Use find_compatible_field.
21435 2004-07-11 Richard Henderson <rth@redhat.com>
21438 * tree-sra.c (generate_one_element_init): New.
21439 (generate_element_init): Use it.
21440 (scalarize_init): Push/pop gimplify context around it.
21441 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21442 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21444 2004-07-11 Roger Sayle <roger@eyesopen.com>
21446 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21447 combine.c's combine_insn_cost.
21448 * rtl.h (insn_rtx_cost): Prototype here.
21449 * combine.c (combine_insn_cost): Delete function.
21450 (combine_validate_cost): Update callers of combine_insn_cost to
21451 call insn_rtx_cost instead.
21452 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21453 requesting the rtx_cost of call and/or jump instructions.
21455 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21456 rtx_cost directly. Don't request/use the cost of call or jump
21457 instructions. Return -1 if the cost of any instruction can't be
21458 determined (or the BB contains a function call).
21459 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21460 -1 (i.e. can't determine the cost of any instruction or the basic
21461 block contains a subroutine call).
21462 (find_if_case_2): Likewise.
21464 2004-07-11 Roger Sayle <roger@eyesopen.com>
21466 * rs6000.c (struct processor_costs): Change semantics of fields to
21467 include the COST_N_INSNS scaling, and update all initializers.
21468 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21469 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21470 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21471 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21473 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21475 * LANGUAGES: Remove obsolete information.
21477 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21479 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21480 SIGBUS signal frames, the PSW address points *to* the faulting
21481 instruction, not after it.
21483 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21485 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21486 added to TLS symbol addresses.
21488 2004-07-11 Richard Henderson <rth@redhat.com>
21490 * expmed.c (init_expmed): Use stack-local structures for
21491 temporary rtl. Don't recognize shifts.
21493 2004-07-11 Richard Henderson <rth@redhat.com>
21495 * expr.c (store_expr): Don't fiddle subreg promotion for types
21496 with precision smaller than the mode.
21498 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21500 * tree.h (all_types_permanent): Remove.
21502 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21504 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21505 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21506 * langhooks.c (lhd_clear_binding_stack): Remove.
21507 * langhooks-def.h (lhd_clear_binding_stack,
21508 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21509 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21510 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21511 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21512 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21513 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21514 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21515 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21516 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21517 * tree.h (poplevel): Don't declare.
21518 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21519 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21520 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21521 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21524 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21526 PR tree-optimization/16437
21527 * c-common.c (shorten_compare): Don't mark result of conversion to
21528 narrower signed type as overflowing.
21529 * fold-const.c (decode_field_reference): Determine whether
21530 signedness comes from outer type using precision rather than size.
21532 2004-07-11 Phil Edwards <phil@codesourcery.com>
21534 * configure.ac: Alphabetize --enable-checking list, add
21535 missing valgrind entry.
21536 * configure: Regenerate.
21538 2004-07-11 Phil Edwards <phil@codesourcery.com>
21540 * doc/install.texi (Testing): Fix syntax in "make check" example.
21542 2004-07-10 James E Wilson <wilson@specifixinc.com>
21544 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21546 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21548 PR rtl-optimization/16001
21549 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21552 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21554 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21556 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21557 James Morrison <phython@gcc.gnu.org>
21559 * doc/contrib.texi (Contributors): Add gfortran contributors and
21560 fix a couple of typos.
21562 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21564 PR rtl-optimization/15387
21565 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21566 to incoming args space correctly.
21568 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21570 * pa.c (output_indirect_call): Only use %r2 as the link register in
21571 indirect calls with the long PA 2.0 pc-relative branch.
21573 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21575 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21576 for the default tuning if TARGET_64BIT.
21578 2004-07-10 Richard Henderson <rth@redhat.com>
21580 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21581 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21583 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21585 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21586 * expmed.c (store_bit_field, extract_bit_field): Remove last
21588 * builtins.c (expand_builtin_signbit): Adjust callers.
21589 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21590 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21591 * ifcvt.c (noce_emit_move_insn): Likewise.
21592 * stmt.c (expand_return): Likewise.
21593 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21594 store_field, expand_expr_real_1): Likewise.
21596 2004-07-10 Richard Henderson <rth@redhat.com>
21598 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21600 2004-07-09 Mike Stump <mrs@apple.com>
21602 * config/darwin.c (no_dead_strip): Add.
21603 (HAVE_DEAD_STRIP): Add.
21604 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21607 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21609 * tree-ssa-loop-im.c: New file.
21610 * Makefile.in (tree-ssa-loop-im.o): Add.
21611 * cfgloop.c (superloop_at_depth): New function.
21612 * cfgloop.h (superloop_at_depth): Declare.
21613 * common.opt (ftree-lim): New flag.
21614 * expr.c (array_ref_up_bound): New function.
21615 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21616 * timevar.def (TV_LIM): New timevar.
21617 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21618 computing immediate uses of a phi node.
21619 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21620 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21621 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21622 * tree-pass.h (pass_lim): Declare.
21623 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21625 (pass_lim): New pass structure.
21626 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21627 * tree.c (in_array_bounds_p): New function.
21628 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21629 (in_array_bounds_p, array_ref_up_bound): Declare.
21630 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21631 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21633 2004-07-09 Richard Henderson <rth@redhat.com>
21635 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21637 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21640 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21642 * flags.h: Delete redundant prototypes that are being generated
21643 in options.h from common.opt.
21644 * common.opt: Add in the expository comments formerly in flags.h.
21646 2004-07-09 Jan Beulich <jbeulich@novell.com>
21648 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21649 available for use only when TARGET_MMX/_SSE is set, and check for
21650 variable argument function if any register count is non-zero.
21651 (function_arg): Correctly suppress repeated warnings for passing SSE
21652 vectors are arguments without SSE enabled.
21653 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21654 would be SSE register modes does no longer influence the alignment.
21656 2004-07-09 Richard Henderson <rth@redhat.com>
21658 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21659 Always align upward to arg boundary. Use size_in_bytes/round_up.
21660 Maintain type-correctness of constants.
21661 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21663 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21665 * config/sparc/sparc.c (*_costs): Scale instruction costs
21667 (sparc_rtx_costs): Adjust as appropriate.
21669 2004-07-09 Jan Beulich <jbeulich@novell.com>
21671 * config/i386/mm3dnow.h: New.
21672 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21674 2004-07-09 Richard Henderson <rth@redhat.com>
21676 * simplify-rtx.c (simplify_const_relational_operation): Only
21677 look at bounds of scalar integers.
21679 2004-07-09 Jan Beulich <jbeulich@novell.com>
21681 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21683 2004-07-09 Andrew Pinski <apinski@apple.com>
21685 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21687 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21688 UOBJC_METACLASS_decl.
21690 2004-07-09 James E Wilson <wilson@specifixinc.com>
21693 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21694 do return a parallel if hfa_mode == XFmode and mode == TImode.
21696 2004-07-09 Jan Beulich <jbeulich@novell.com>
21698 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21699 permissible for unary plus.
21701 2004-07-09 Jan Beulich <jbeulich@novell.com>
21703 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21704 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21705 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21706 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21707 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21708 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21709 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21710 (BUILTIN_xxxIMAX): New.
21711 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21712 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21713 BUILT_IN_PARITYIMAX.
21715 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21717 * config/sparc/sparc.h (processor_costs): Define.
21718 (sparc_costs): Declare.
21719 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21720 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21721 ultrasparc3_costs): New.
21722 (sparc_override_options): Set sparc_costs as appropriate.
21723 (sparc_rtx_costs): Use sparc_costs instead of messy
21726 2004-07-09 Steven Bosscher <stevenb@suse.de>
21728 * doc/md.texi (Processor pipeline description): Mention that
21729 the old pipeline description is deprecated.
21731 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21732 mciu_7450 function unit to...
21733 (automaton ppc7450mciu): ...new automaton.
21735 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21736 (schedule_block): Don't consider inserting bubbles.
21737 (sched_init): Don't initialize DFA bubbles.
21738 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21739 TARGET_SCHED_DFA_BUBBLE): Remove.
21740 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21741 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21742 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21744 * stmt.c (conditional_context): Remove prototype.
21745 * tree.h (conditional_context): Remove.
21746 * tree-cfg.c (pre_insert_on_edge): Remove.
21748 * c-common.h (c_expand_asm_operands): Remove prototype.
21749 * c-typeck.c (c_expand_asm_operands): Remove.
21751 2004-07-09 Jan Beulich <jbeulich@novell.com>
21753 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21754 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21755 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21756 and V8QI are class SSE. All sufficiently small remaining vector modes
21757 must be passed in one or two integer registers.
21758 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21759 returned in memory.
21760 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21761 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21762 and must thus be handled explicitly.
21763 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21765 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21766 movv2sf_internal): Permit moving between MMX and XMM registers (since
21767 MMX areguments and return values are passed in XMM registers).
21768 (sse2_umulsidi3): Correct type and mode.
21770 2004-07-09 Richard Henderson <rth@redhat.com>
21772 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21774 2004-07-09 Eric Christopher <echristo@redhat.com>
21776 * config/rs6000/40x.md: Split into two automatons.
21778 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21779 Andrew Pinski <apinski@apple.com>
21781 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21782 on when we have more than one input file.
21783 (c_common_parse_file): Restore loop over all input files.
21784 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21786 * c-decl.c (set_type_context): New function.
21787 (pop_scope): Use it to set context of types. When we
21788 encounter a TYPE_DECL, set the context of the attached type too.
21789 (pop_file_scope): Don't call cpp_undef_all here.
21790 (diagnose_mismatched_decls): Do not complain about a second
21791 definition of an 'extern inline' function if it's not in the
21792 same translation unit. Do not complain about inline
21793 declaration after use if the use was in a different
21795 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21796 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21797 the external scope.
21798 (pushdecl_top_level): Likewise.
21799 (grokdeclarator): Clarify what is going on with setting
21800 DECL_EXTERNAL on function types, a little.
21801 (c_write_global_declarations): Don't do anything if
21802 -fsyntax-only or errors have been encountered.
21804 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21806 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21808 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21811 * pa.c (output_indirect_call): Use %r2 as the link register when
21812 calling $$dyncall with a pc-relative branch.
21814 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21816 * doc/install.texi (Binaries): Mention OpenPKG.
21818 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21820 Fix PR tree-optimization/15555
21821 * tree-dfa.c (dump_variable): If the variable is a pointer
21822 SSA_NAME, also dump its points-to information.
21823 * tree-flow.h (struct ptr_info_def): Add field
21825 (dump_points_to_info_for): Declare.
21826 (debug_points_to_info_for): Declare.
21827 * tree-optimize.c (init_tree_optimization_passes): Add a
21828 second alias analysis pass after DOM2.
21829 Move pass_del_pta to a later spot.
21830 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21831 create a name tags when we find a dereferenced pointer. Just
21832 mark the pointer dereferenced.
21833 (collect_points_to_info_for): Move code to clear points-to
21834 information to create_name_tags.
21835 (create_name_tags): New function.
21836 (compute_flow_sensitive_aliasing): Call it.
21837 (setup_pointers_and_addressables): Mark type tags for renaming
21838 here instead of ...
21839 (create_memory_tag): ... here.
21840 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21841 (dump_points_to_info_for): Declare extern.
21842 (debug_points_to_info_for): New function.
21844 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21846 * config/arc/arc.md: Switch to DFA-based scheduler description.
21847 * config/arc/arc.c: Switch to DFA-based scheduler description.
21849 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21851 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21854 2004-07-09 Richard Henderson <rth@redhat.com>
21856 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21857 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21858 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21859 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21861 * config/v850/v850-protos.h (v850_va_arg): Remove.
21862 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21863 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21864 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21865 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21866 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21868 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21871 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21872 and DImode to use +/-4k offset.
21874 2004-07-09 Richard Henderson <rth@redhat.com>
21876 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21878 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21879 (xstormy16_gimplify_va_arg_expr): Rewrite from
21880 xstormy16_expand_builtin_va_arg.
21881 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21883 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21884 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21886 * config/sh/sh-protos.h (sh_va_arg): Remove.
21887 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21888 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21889 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21891 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21892 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21893 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21894 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21896 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21897 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21898 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21899 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21901 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21903 * config/sparc/sparc.md (return): Rewrite length formula.
21904 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21905 argument to final_scan_insn when in a delay slot.
21906 (output_sibcall): Likewise.
21908 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21910 * arm.c (arm_cpp_interwork): New variable.
21911 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21913 * arm.h (arm_cpp_interwork): Declare it.
21914 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21915 __THUMB_INTERWORK__ in the preprocessor.
21917 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21919 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21921 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21924 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21925 Override default settings to account for -m32 and -m64.
21927 2004-07-08 Randolph Chung <tausq@debian.org>
21929 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21931 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21933 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21934 before comparing it as such.
21936 2004-07-08 Richard Henderson <rth@redhat.com>
21938 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21939 temporary. Use bit arithmetic to align.
21941 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21943 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21944 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21945 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21946 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21947 add_labels_and_missing_jumps, find_jump_block,
21948 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21950 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21951 link_btr_uses, move_btr_def): Likewise.
21952 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21953 expand_builtin_expect_jump): Likewise.
21954 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21955 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21956 * cfganal.c (forwarder_block_p): Likewise.
21957 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21958 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21959 find_bb_boundaries): Likewise.
21960 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21961 merge_blocks_move_predecessor_nojumps,
21962 merge_blocks_move_successor_nojumps, insns_match_p,
21963 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21964 try_optimize_cfg): Likewise.
21965 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21966 * cfglayout.c (skip_insns_after_block, label_for_bb,
21967 record_effective_endpoints, insn_locators_initialize,
21968 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21969 * cfgmainloop.c (create_loop_notes): Likewise.
21970 * cfgrtl.c (delete_insn, delete_insn_chain,
21971 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21972 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21973 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21974 redirect_branch_edge, force_nonfallthru_and_redirect,
21975 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21976 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21977 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21978 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21979 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21980 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21981 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21982 * combine.c (combine_instructions, can_combine_p, try_combine,
21983 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21984 distribute_notes, distribute_links, insn_cuid): Likewise.
21985 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21986 invalidate_skipped_block, cse_set_around_loop,
21987 cse_end_of_basic_block, cse_main, cse_basic_block,
21988 cse_condition_code_reg): Likewise.
21989 * cselib.c (cselib_process_insn): Likewise.
21990 * ddg.c (create_ddg): Likewise.
21991 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21993 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21994 gen_label_die, dwarf2out_var_location): Likewise.
21995 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21996 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21997 last_call_insn, active_insn_p, next_label, prev_label,
21998 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21999 add_insn_before, remove_insn, add_function_usage_to,
22000 reorder_insns, find_line_note, remove_unnecessary_notes,
22001 emit_insn_after_1, classify_insn): Likewise.
22002 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22003 connect_post_landing_pads, sjlj_mark_call_sites,
22004 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22005 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22006 convert_to_eh_region_ranges): Likewise.
22007 * explow.c (optimize_save_area_alloca): Likewise.
22008 * expr.c (expand_expr_real): Likewise.
22009 * final.c (insn_current_reference_address, compute_alignments,
22010 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22011 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22012 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22013 propagate_block_delete_insn, propagate_one_insn,
22014 init_propagate_block_info, propagate_block, libcall_dead_p,
22015 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22017 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22018 expand_function_start, expand_function_end, contains,
22019 thread_prologue_and_epilogue_insns,
22020 reposition_prologue_and_epilogue_notes): Likewise.
22021 * gcse.c (constprop_register, bypass_conditional_jumps,
22022 insert_insn_end_bb, gcse_after_reload): Likewise.
22023 * genemit.c (gen_expand, gen_split): Likewise.
22024 * genpeep.c (gen_peephole, main): Likewise.
22025 * global.c (build_insn_chain): Likewise.
22026 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22027 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22028 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22029 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22030 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22031 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22032 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22033 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22034 dead_or_predicable): Likewise.
22035 * integrate.c (try_constants): Likewise.
22036 * jump.c (rebuild_jump_labels, cleanup_barriers,
22037 purge_line_number_notes, init_label_info, mark_all_labels,
22038 squeeze_notes, get_label_before, get_label_after,
22039 reversed_comparison_code_parts, simplejump_p, pc_set,
22040 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22041 delete_barrier, delete_prior_computation, delete_computation,
22042 delete_related_insns, delete_for_peephole, redirect_jump):
22044 * lcm.c (optimize_mode_switching): Likewise.
22045 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22047 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22048 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22049 * loop-iv.c (simplify_using_assignment): Likewise.
22050 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22051 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22052 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22053 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22054 check_insn_for_givs, check_final_value, update_giv_derive,
22055 basic_induction_var, product_cheap_p, check_dbra_loop,
22056 loop_insn_first_p, last_use_this_basic_block,
22057 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22058 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22059 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22060 sms_schedule_by_order): Likewise.
22061 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22062 * postreload.c (reload_cse_simplify_operands, reload_combine,
22063 reload_cse_move2add): Likewise.
22064 * predict.c (can_predict_insn_p, estimate_probability,
22065 expected_value_to_br_prob, process_note_predictions): Likewise.
22066 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22067 * profile.c (branch_prob): Likewise.
22068 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22069 detect_webs_set_in_cond_jump): Likewise.
22070 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22071 ra_print_rtl_with_bb): Likewise.
22072 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22073 * recog.c (next_insn_tests_no_inequality, find_single_use,
22074 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22075 * reg-stack.c (next_flags_user, record_label_references,
22076 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22077 compensate_edge, convert_regs_1): Likewise.
22078 * regclass.c (scan_one_insn): Likewise.
22079 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22080 regmove_optimize, fixup_match_1, single_set_for_csa,
22081 combine_stack_adjustments_for_block): Likewise.
22082 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22083 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22084 find_equiv_reg): Likewise.
22085 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22086 reload_as_needed, emit_input_reload_insns, do_output_reload,
22087 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22089 * reorg.c (find_end_label, emit_delay_sequence,
22090 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22091 get_jump_flags, rare_destination, mostly_true_jump,
22092 try_merge_delay_insns, redundant_insn, own_thread_p,
22093 fill_simple_delay_slots, fill_slots_from_thread,
22094 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22095 dbr_schedule): Likewise.
22096 * resource.c (find_basic_block, next_insn_no_annul,
22097 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22098 * rtl.h (RTX_PREV): Likewise.
22099 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22100 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22101 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22102 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22103 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22104 find_first_parameter_load, can_hoist_insn_p): Likewise.
22105 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22106 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22107 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22108 schedule_ebbs): Likewise.
22109 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22110 is_conditionally_protected, can_schedule_ready_p,
22111 add_branch_dependences, debug_dependencies): Likewise.
22112 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22114 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22115 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22116 set_dominates_use, ujump_to_loop_cont): Likewise.
22117 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22118 * varasm.c (output_constant_pool_1): Likewise.
22120 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22122 * tree-scalar-evolution.c: New file.
22123 * tree-scalar-evolution.h: New file.
22124 * tree-ssa-loop-niter.c: New file.
22125 * Makefile.in (SCEV_H): New.
22126 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22127 * cfgloop.h (struct loop): Add bounds field.
22128 * tree-flow.h (struct tree_niter_desc): New type.
22129 (number_of_iterations_cond, number_of_iterations_exit,
22130 loop_niter_by_eval, find_loop_niter_by_eval,
22131 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22132 free_numbers_of_iterations_estimates): Declare.
22133 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22134 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22135 * doc/invoke.texi (max-iterations-to-track): Document.
22137 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22139 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22140 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22141 (MODE_AFTER): Add cast appropriately.
22142 * config/sh/sh.md (movdi splitter): Likewise.
22143 (casesi_worker_2): Add const qualifier appropriately.
22144 (eh_return): Remove unused variable.
22145 (insv): Initialize v;
22147 2004-07-08 Richard Henderson <rth@redhat.com>
22149 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22150 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22151 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22152 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22153 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22155 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22156 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22157 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22158 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22160 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22161 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22162 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22163 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22165 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22166 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22167 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22168 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22170 * config/i860/i860-protos.h (i860_va_arg): Remove.
22171 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22172 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22173 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22175 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22177 * system.h: Prototype getpagesize if missing.
22178 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22179 * configure: Regenerate.
22180 * config.in: Regenerate.
22182 2004-07-08 Richard Henderson <rth@redhat.com>
22184 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22185 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22186 (fr30_gimplify_va_arg_expr): New.
22187 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22188 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22190 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22193 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22194 of asm_noperands result.
22196 2004-07-08 Richard Henderson <rth@redhat.com>
22198 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22199 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22200 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22201 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22203 2004-07-08 Richard Henderson <rth@redhat.com>
22205 * builtins.c (ind_gimplify_va_arg_expr): New.
22206 * tree.h (ind_gimplify_va_arg_expr): Declare.
22207 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22209 2004-07-08 Jan Beulich <jbeulich@novell.com>
22211 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22212 patterns also on vector elements other than the first one.
22213 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22216 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22218 * config/rs6000/darwin-ldouble.c: Correct reference
22219 to the Linnainmaa paper.
22221 2004-07-08 Richard Henderson <rth@redhat.com>
22223 * config/arc/arc-protos.h (arc_va_arg): Remove.
22224 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22225 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22226 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22228 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22229 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22230 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22231 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22233 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22235 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22237 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22239 * c-decl.c (static_ctors, static_dtors): Make static.
22240 (pop_file_scope): Call c_common_write_pch and
22241 cgraph_finalize_compilation_unit here.
22242 (build_cdtor): Moved here from c-objc-common.c; simplify.
22243 (c_write_global_declarations_1): Clarify comment.
22244 (c_write_global_declarations): Close the external scope before
22245 doing anything else. Call build_cdtor, cgraph_optimize, and
22246 mudflap_finish_file here.
22247 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22249 * c-objc-common.c: No need to include cgraph.h.
22250 (build_cdtor): Moved to c-decl.c.
22251 (c_objc_common_finish_file): Delete.
22252 * c-tree.h: Update to match.
22253 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22254 (generate_static_references): Set TREE_USED before calling finish_decl.
22255 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22256 on the static_instances_decl.
22258 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22260 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22261 decls when there is only one input translation unit.
22262 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22263 change of 2004-07-05; do not treat declarations with
22264 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22265 * opts.c (cur_in_fname): Delete.
22266 * opts.h: Likewise.
22267 * tree.c: Revert changes of 2004-07-05; no special treatment
22268 for TRANSLATION_UNIT_DECLs.
22269 * Makefile.in (tree.o): Update dependencies.
22271 2004-07-08 Roger Sayle <roger@eyesopen.com>
22273 * builtins.c (fold_builtin_strcpy): Merge functionality from
22274 simplify_builtin_strcpy. Add additional len argument. No longer
22275 static. Remove function prototype.
22276 (fold_builtin_strncpy): Likewise integrate functionality from
22277 simplify_builtin_strncpy. Add additional slen argument. No
22278 longer static. Remove function prototype.
22279 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22280 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22281 types of "ignore" and "unlocked" parameters to bool.
22282 (fold_builtin_1): Add additional ignore argument. Call renamed
22283 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22284 builtins. Update arguments to fold_builtin_strncpy and
22285 fold_builtin_strcpy. Add function prototype.
22286 (fold_builtin): Add additional Boolean ignore argument to pass
22288 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22289 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22290 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22292 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22293 simplify_builtin_strncpy): Delete function prototypes.
22294 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22295 fold_builtin_strncpy): Add function prototypes here.
22296 (fold_builtin): Update function prototype with new "bool ignore".
22298 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22299 (ccp_fold_builtin): Update call to fold_builtin. Call
22300 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22301 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22302 simplify_builtin_strncpy respectively.
22303 * fold-const.c (fold): Update call to fold_builtin.
22305 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22307 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22310 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22311 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22312 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22313 * calls.c: Remove ifdefs of macros above.
22314 * functions.c: Likewise.
22315 * expr.c: Likewise.
22317 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22319 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22320 (arch attribute): Delete.
22321 (current_function_calls_alloca attribute): Rename into calls_alloca.
22322 (calls_eh_return): New attribute.
22323 (leaf_function): Likewise.
22324 (length attribute): Fix formula for sibcalls.
22325 (return insn): Correctly compute the 'length' attribute.
22326 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22328 2004-07-08 Richard Henderson <rth@redhat.com>
22330 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22331 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22332 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22333 * tree-eh.c (lower_eh_constructs_1): Likewise.
22334 * tree-sra.c (sra_walk_modify_expr): Likewise.
22335 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22336 (eliminate_unnecessary_stmts): Likewise.
22337 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22338 * tree-tailcall.c (optimize_tail_call): Likewise.
22339 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22341 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22342 Jakub Jelinek <jakub@redhat.com>
22344 * config/i386/i386.c (override_options): Enable
22345 SSE prefetches with -mtune, as long as we are
22346 compiling for i686 or higher. All i686 processors
22347 accept SSE prefetches as NOPS, some i586's don't.
22349 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22352 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22354 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22356 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22357 the handling of clobbering ASM_EXPRs.
22359 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22362 * config/sparc/sparc.c (function_value): In 64-bit mode,
22363 return the aggregates larger than 16 bytes like unions.
22365 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22368 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22369 'temp' is zero, generate new pseudos as needed and emit the
22370 sequence of insns in single-assignment form. Resync comments
22372 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22373 function before reload.
22375 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22377 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22379 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22381 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22382 Allocation is signed.
22383 (VEC_reserve): Return flag, allocation is signed.
22385 2004-07-08 Richard Henderson <rth@redhat.com>
22387 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22388 OBJ_TYPE_REF_OBJECT.
22390 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22391 Neil Booth <neil@daikokuya.co.uk>
22395 * c-decl.c (finish_struct): Ensure bit-fields are given the
22397 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22398 the precision to match as well as the mode.
22399 * expr.c (reduce_to_bit_field_precision): New function.
22400 (expand_expr_real_1): Reduce expressions of bit-field type to
22402 * langhooks.h (reduce_bit_field_operations): New hook.
22403 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22405 * c-lang.c, objc/objc-lang.c
22406 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22407 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22409 * tree.c (build_nonstandard_integer_type): New function.
22410 * tree.h (build_nonstandard_integer_type): New prototype.
22411 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22412 conversions between integer and boolean types as useless.
22414 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22416 * c-common.c (c_common_nodes_and_builtins): Do not
22417 create __builtin_ptrdiff_t and __builtin_size_t.
22419 2004-07-08 Andrew Pinski <apinski@apple.com>
22421 * Makefile.in (libbackend.o): Add -combine to the gcc
22424 2004-07-08 Nick Clifton <nickc@redhat.com>
22426 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22429 2004-07-08 Richard Henderson <rth@redhat.com>
22431 * except.c (expand_eh_region_start, expand_eh_region_end,
22432 expand_eh_handler, expand_eh_region_end_cleanup,
22433 expand_start_all_catch, expand_start_catch, expand_end_catch,
22434 expand_end_all_catch, expand_eh_region_end_allowed,
22435 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22436 expand_eh_region_end_fixup): Remove.
22437 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22438 cleanups, outer_cleanups, label_chain, exception_region.
22439 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22440 (struct label_chain): Remove.
22441 (struct stmt_status): Remove x_stack_block_stack.
22442 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22443 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22444 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22445 end_cleanup_deferral, last_cleanup_this_contour,
22446 containing_blocks_have_cleanups_or_stack_level,
22447 any_pending_cleanups): Remove.
22448 (expand_null_return_1): Take no arguments.
22449 (expand_label, expand_naked_return, expand_return,
22450 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22451 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22452 expand_end_case_type): Don't use any of them.
22453 * calls.c (expand_call): Likewise.
22454 * dojump.c (do_jump): Likewise.
22455 * function.c (expand_function_end): Likewise.
22456 * expr.c (store_expr, expand_expr_real_1): Likewise.
22457 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22458 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22459 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22460 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22461 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22462 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22463 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22464 for WITH_CLEANUP_EXPR.
22465 (gimple_push_cleanup): Likewise.
22466 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22467 * print-tree.c (print_node): Likewise.
22468 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22469 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22470 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22471 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22472 (GOTO_SUBROUTINE_EXPR): Remove.
22473 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22474 (DECL_TOO_LATE): Remove.
22475 * except.h, tree.h: Update decls.
22477 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22479 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22480 * passes.c (rest_of_handle_final): Handle symout.
22481 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22483 (rest_of_handle_sched): Break out SMS. Remove ifs for
22484 flag_schedule_insns and flag_modulo_sched.
22485 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22486 collect at the end.
22487 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22488 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22489 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22490 rest_of_handle_mode_switching, rest_of_handle_jump,
22491 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22492 rest_of_handle_jump2, rest_of_handle_postreload,
22493 rest_of_handle_flow2, rest_of_clean_state,
22494 rest_of_handle_shorten_branches,
22495 rest_of_handle_prologue_epilogue,
22496 rest_of_handle_branch_target_load_optimize): New.
22497 (rest_of_compilation): Call the above. Remove ggc_collect
22498 calls moved to rest_of_handle_*.
22499 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22501 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22502 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22503 * except.h (set_nothrow_function_flags): Update comment.
22504 * function.c (current_function_nothrow): Remove.
22505 * output.h (current_function_nothrow): Remove.
22506 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22507 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22509 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22512 * reorg.c: Revert 2004-06-30 change.
22513 (find_end_label): If HAVE_epilogue and !HAVE_return,
22514 return 0 instead of creating a label at the end of the insn chain.
22515 (optimize_skip): Account for the failure mode of find_end_label.
22516 (fill_simple_delay_slots): Likewise.
22517 (fill_slots_from_thread): Likewise.
22518 (relax_delay_slots): Likewise.
22520 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22522 * tree-flow.h (addressable_vars): Declare.
22523 * tree-ssa-alias.c (addressable_vars): Define.
22524 (setup_pointers_and_addressables): Add addressable variables
22525 to addressable_vars.
22526 * tree-ssa-operands.c (get_stmt_operands): Move
22527 handling of ASM_EXPRs ...
22528 (get_asm_expr_operands): ... here.
22529 When the ASM_EXPR clobbers memory, also clobber addressable
22531 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22532 (delete_tree_ssa): Reset addressable_vars.
22534 2004-07-07 Jan Beulich <jbeulich@novell.com>
22535 Richard Henderson <rth@redhat.com>
22537 * varasm.c (assemble_variable): Use assemble_zeros for
22538 zero-initialized variables.
22539 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22540 for SECCAT_BSS and SECCAT_TBSS.
22542 2004-07-07 Jan Beulich <jbeulich@novell.com>
22544 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22546 * expmed.c (emit_store_flag): Also special-case double-word
22547 (in-)equality comparison against -1.
22549 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22550 passing arguments the containers for which are registers.
22552 * calls.c (emit_library_call_value_1): Use mode of function parameter
22553 rather than that of argument since constants have none.
22555 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22557 Introduce H8SX support.
22558 * expr.c (expand_strcpy): Renamed and moved to...
22559 * builtins.c (expand_movstr): ... here. Tweak.
22560 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22561 computed or has side effects.
22562 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22563 unused, or if mempcpy fails. Adjust the return value in the
22564 latter case. Use movstr if everything else fails.
22565 * doc/md.texi (movstr): Document.
22566 (movmemM, clrmemM): Fix explanation of memory block operands.
22567 * config/h8300/h8300.md (stpcpy): Renamed to...
22568 (movstr): ... this. Adjust.
22569 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22570 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22571 movmem* and clrstr* to clrmem*.
22572 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22573 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22574 GENERAL_REGS, always.
22575 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22576 getting the stack pointer as addr.
22577 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22578 from general_operand_dst.
22579 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22581 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22582 instead of requiring it to match only before reload.
22583 (stpcpy_internal_normal): New, normal-mode variant of...
22584 (stpcpy_internal): ... this. Add modes to operands. Disparage
22585 `D' instead of requiring it to match only before reload.
22586 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22588 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22589 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22591 * config/h8300/h8300.md (attr type): Add call.
22592 (attr can_delay): If type is call, set it no.
22593 (call, call_value): Set type to call.
22594 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22595 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22596 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22597 * tree.c (get_narrower): Don't narrow integral types into
22598 non-integral types.
22599 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22600 frame_size *before* the first use.
22601 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22603 (peephole2): Don't widen instructions that push SP. Move
22604 decrement of SP to the end of all stm-generating peepholes.
22605 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22606 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22607 and OR to set it to all ones.
22608 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22609 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22610 (call, call_value): Set can_delay to "no".
22611 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22612 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22613 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22614 * config/h8300/h8300.md (*brabit): Remove.
22615 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22616 zero_extract. Use bit_memory_operand as the predicate for
22617 operand 1 and 'WU' as the constraint. Check the difference
22618 between the base length and the final one when deciding which
22619 type of branch to use.
22620 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22621 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22622 Use convert_move to extend the result for TARGET_H8300SX. Check
22623 for QImode memory references. Optimize the case where the
22624 destination is a paradoxical subreg.
22625 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22626 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22627 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22628 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22629 * config/h8300/h8300.md: Include mova.md
22630 (length_table): Add mova and mova_zero.
22631 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22632 after all constant addresses for '%R', '%X', '%T' and '%S'.
22633 (h8300_mova_length): New function.
22634 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22635 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22636 dependencies for s-config, etc.
22637 * config/h8300/gemova.sh: New file.
22638 * config/h8300/mova.md: Generated.
22639 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22640 * config/h8300/h8300.c (h8300_bitfield_length): New.
22641 (nibble_operand): Adjust.
22642 (h8300_binary_length): Handle conditional binary op.
22643 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22644 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22645 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22646 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22647 constraints. WU is introduced as a variant of U that requires a
22648 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22649 * config/h8300/h8300.md (attr type): Added bitbranch.
22650 (attr length_table): Added bitfield and bitbranch.
22651 (attr length): Compute bitbranch length.
22652 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22653 least-significant bit of a byte.
22654 (brabit, brabc, brabs): New.
22655 (insv, extzv): Emit bfst and bfld on H8300SX.
22656 (bfld, bfst, seq, sne): New.
22657 (bstzhireg, cmpstz, bstz, bistz): New.
22658 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22659 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22660 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22661 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22662 (h8sx_unary_memory_operator): New function.
22663 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22664 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22665 * config/h8300/h8300.md: Add peepholes to combine reloads and
22667 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22668 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22669 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22670 (and?i, ior?i, xor?i): Likewise.
22671 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22672 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22673 Various whitespace fixes.
22674 (h8300_constant_length): New function, split out from...
22675 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22676 (h8300_classify_operand): Use IN_RANGE.
22677 (h8300_classify_operand): Use h8300_constant_length.
22678 (h8300_short_move_mem_p): Tighten size check.
22679 (h8sx_mergeable_memrefs_p): Tighten equality check.
22680 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22681 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22683 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22684 * config/h8300/crtn.asm: Likewise.
22685 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22686 if __H8300SX__ is defined.
22687 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22688 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22689 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22690 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22691 addresses as mode-dependent.
22692 * config/h8300/h8300.c (print_operand_address): Update call to
22694 (h8300_get_index): Take a mode argument. Rework to fix an
22695 earlier misunderstanding.
22696 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22697 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22698 into a register if TARGET_H8300SX.
22699 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22700 TARGET_H8300SX. Also disable related define_splits.
22701 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22702 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22703 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22704 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22705 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22706 (EXTRA_CONSTRAINT_STR): Check it.
22707 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22709 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22710 * config/h8300/h8300.md (length_table): Add mov_imm4.
22711 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22712 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22713 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22715 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22716 * config/h8300/h8300.c (h8300_reorg): New function.
22717 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22718 * config/h8300/h8300.md (length): Subtract the length of the
22719 delay slot from (pc) when checking the range of forward branches.
22720 (delay_slot, can_delay): New attributes.
22721 (define_delay): Add bra/s handling.
22722 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22723 (jump): Add delayed-branch handling.
22724 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22725 * expr.c (expand_strcpy): New function.
22726 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22727 (expand_builtin_stpcpy): Likewise.
22728 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22729 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22730 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22731 handling to improve register allocation for -fno-omit-frame-pointer.
22732 (h8sx_split_movmd): Delete, moving er6 handling into...
22733 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22734 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22735 (movmd): Add calls to copy_rtx.
22736 (movmd_internal): In the second alternative, allow the initial and
22737 final destination registers to be different . Update the splitter
22738 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22739 instead of h8sx_split_movmd.
22740 (stpcpy, movsd): New expanders.
22741 (movsd_internal): New define_insn.
22742 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22743 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22744 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22745 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22746 and DESTINATION_REGS.
22747 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22748 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22749 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22750 (h8300_move_ratio): Declare.
22751 (MOVE_RATIO): Use it.
22752 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22753 (h8300_init_once): Initialize it.
22754 (h8300_reg_class_from_letter): New function.
22755 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22756 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22757 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22758 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22759 (movstrsi, movmd): New expanders.
22760 (movmd_internal): New insn.
22761 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22762 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22763 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22764 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22765 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22766 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22767 * config/h8300/h8300.c (nibble_operand): Fix warning.
22768 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22769 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22770 (movsf_h8300h): Disable for TARGET_H8300SX.
22771 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22772 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22773 h8300_stm_parallel and h8300_return_parallel.
22774 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22775 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22776 h8300_stm_parallel, h8300_return_parallel): New functions.
22777 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22778 if TARGET_H8300SX. Use h8300_push_pop.
22779 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22780 and final pop when generating h8sx code. Always emit some form
22782 * config/h8300/h8300.md: Don't enforce register alignment in
22783 stm peepholes if TARGET_H8300SX.
22784 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22785 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22786 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22787 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22788 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22789 (MULTILIB_DIRNAMES): Add a directory for it.
22790 (MULTILIB_MATCHES): Delete.
22791 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22792 * final.c (walk_alter_subreg): Handle addresses with subregs
22793 inside a ZERO_EXTEND or AND.
22794 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22795 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22797 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22798 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22799 @(dd,Rn.w) and @(dd,ERn.L).
22800 (h8300_displacement_size): Take the whole address as argument.
22801 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22802 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22803 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22804 (h8sx_mergeable_memrefs_p): Declare.
22805 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22806 (HAVE_PRE_INCREMENT): Likewise.
22807 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22808 addresses for TARGET_H8300SX,
22809 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22811 (movb_length_table, movl_length_table): New tables.
22812 (movw_length_table): Define to movb_length_table.
22813 (h8300_displacement_size): New, split out from...
22814 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22815 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22816 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22817 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22818 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22819 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22820 (h8sx_unary_shift_operator): Get the mode from the operator.
22821 (binary_shift_operator): Likewise.
22822 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22823 a memory reference, check whether the reference is offsettable.
22824 (length_table): Add movb, movw and movl.
22825 (movqi): Add new h8sx pattern. Don't force one operand to be a
22826 register when generating h8sx code.
22827 (movhi, movsi, movsf): Likewise.
22828 (movstrictqi): Use the length_table attribute.
22829 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22830 (addqi3): Split into a define_expand and define_insn. Don't accept
22831 memory operands in the expander. Use h8300_operands_match_p to
22832 check for matching operands in the define_insn.
22833 (subqi3, negqi2, one_cmplqi2): Likewise.
22834 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22835 in any patterns that are unused in h8sx code. In the h8sx patterns,
22836 use h8300_operands_match_p to check whether operands match.
22837 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22838 one_cmpl[hs]i3): Likewise.
22839 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22841 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22842 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22843 (h8300_insn_length_from_table): Add a second parameter.
22844 (output_h8sx_shift): Declare.
22845 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22846 (EXTRA_CONSTRAINT): Replace with...
22847 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22848 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22849 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22850 and h8sx_binary_shift_operator.
22851 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22852 for TARGET_H8300SX.
22853 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22854 (bit_memory_operand, fix_bit_operand): Likewise.
22855 (h8300_length_table_for_insn): Remove.
22856 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22858 (h8300_short_immediate_length, h8300_binary_length): New functions.
22859 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22860 (output_plussi): Use sub to add negative constants.
22861 (compute_plussi_length): Adjust accordingly.
22862 (h8sx_single_shift_type): New enum.
22863 (h8sx_single_shift, h8sx_unary_shift_operator,
22864 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22865 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22866 single h8sx instruction. Return false in this case.
22867 * config/h8300/h8300.md (length_table): Add short_immediate.
22868 (length): Pass the operand array to h8300_insn_length_from_table.
22869 (adjust_length): Assume "no" for insns with a length_table attribute.
22870 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22871 (*addhi3_h8300hs): Don't use for h8sx.
22872 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22874 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22875 1's predicate to nonimmediate_operand. Only skip default expansion
22876 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22877 for single h8sx shift instructions.
22878 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22879 * config/h8300/h8300.c (nibble_operand): Split out of...
22880 (reg_or_nibble_operand): ... this.
22881 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22882 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22883 umulhisi3): Introduce expand, and introduce separate insns for
22884 sign- or zero-extended REG and already-extended CONST_INT.
22885 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22886 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22887 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22888 (subhi3): Likewise. Don't accept immediates for operand 1.
22889 Remove the early clobber from second alternative of the h8300s pattern.
22890 (subsi3): Generalize for h8sx. Force operand 2 into a register
22891 on plain h8300 targets.
22892 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22893 (subsi3_h8300h): Generalize for h8sx.
22894 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22895 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22896 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22897 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22898 (TARGET_H8300SXMUL): New.
22899 (CONST_OK_FOR_P): New.
22900 (CONST_OK_FOR_LETTER_P): Adjust.
22901 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22902 umulhisi3): Accept 4-bit immediate on H8SX.
22903 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22904 (udivsi3, divhi3, udivsi3, divsi3): New.
22905 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22906 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22907 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22908 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22909 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22910 Add ADDRESSOF to the bit_operand entry.
22911 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22912 (h8300_src_operand): Likewise.
22913 (bit_operand): Check nonimmediate_operand rather than general_operand.
22914 Accept any nonimmediate_operand in h8sx code.
22915 (h8300_and_costs): Initialize operands[1].
22916 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22917 (h8300_operand_class): New enum.
22918 (h8300_length_table): New typedef.
22919 (addb_length_table, addw_length_table, addl_length_table,
22920 logicl_length_table): New tables.
22921 (logicb_length_table, logicw_length_table): New macros.
22922 (h8300_classify_operand, h8300_length_from_table,
22923 h8300_length_table_for_insn, h8300_unary_length,
22924 h8300_insn_length_from_table): New functions.
22925 (output_plussi): Only use adds and subs for register destinations.
22926 Disable redundant clause.
22927 (compute_plussi_cc): Likewise.
22928 (compute_plussi_length): Likewise. Use h8300_length_from_table
22929 to work out the length of an insn.
22930 (output_logical_op): Only use narrower immediate instructions
22931 if the destination is a register.
22932 (compute_logical_op_cc): Likewise.
22933 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22934 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22935 * config/h8300/h8300.md (length_table): New attribute.
22936 (length): When an instruction has a length_table attribute, use
22937 h8300_insn_length_from_table to calculate its default length.
22938 (cmpqi): Use h8300_dst_operand for the first operand and
22939 h8300_src_operand for the second.
22940 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22941 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22942 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22943 iorsi3, xorhi3, xorsi3): Likewise.
22944 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22945 so that it allows any combination of operands for TARGET_H8300SX.
22946 (iorqi3, xorqi3): Likewise.
22947 (cmpqi): Use the length_table attribute.
22948 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22949 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22950 (cmpqi): Add 'Q' constraint.
22951 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22952 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22953 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22954 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22955 (TARGET_H8300S): True for both -ms and -msx.
22956 (TARGET_H8300SX): New macro.
22957 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22958 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22959 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22960 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22961 [Temporary change.]
22962 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22963 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22964 16-bit pointers and 32-bit ints.
22965 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22966 CONST_DOUBLE with mode no wider than SImode.
22967 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22969 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22970 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22972 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22973 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22974 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22976 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22978 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22980 2004-07-07 Per Bothner <per@bothner.com>
22982 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22984 2004-07-07 Mike Stump <mrs@apple.com>
22986 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22987 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22988 (machopic_finish): Likewise.
22990 2004-07-07 Richard Henderson <rth@redhat.com>
22992 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22993 through any value-preserving cast.
22995 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22997 * function.c (assign_parm_find_data_types): Call
22998 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23000 2004-07-07 Steven Bosscher <stevenb@suse.de>
23002 * tree-cfg.c (group_case_labels): Remove case labels that have
23003 the same target as the default case.
23005 2004-07-07 Steven Bosscher <stevenb@suse.de>
23007 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23008 regardless of DECL_LANG_SPECIFIC being present or not.
23009 * tree.h (DECL_NUM_STMTS): Purge.
23011 2004-07-07 Andrew Pinski <apinski@apple.com>
23013 * configure: Regenerate with the right autoconf.
23015 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23017 * ifcvt.c (total_bb_rtx_cost): New function.
23018 (find_if_case_1): Compare rtx_cost of basic block to cost of
23020 (find_if_case_2): Same.
23022 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23025 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23026 (output_return): Likewise.
23027 (output_sibcall): Abort if !flag_delayed_branch.
23028 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23029 (emit_and_preserve): New function.
23030 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23031 indirect jump to the thunked-to function if !flag_delayed_branch.
23032 * config/sparc/sparc.md (delayed_branch): New attribute.
23033 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23034 attribute to compute the length of the insn.
23035 (goto_handler_and_restore): Likewise.
23037 2004-07-07 Andrew Pinski <apinski@apple.com>
23039 PR tree-optimization/15777
23040 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23042 * expr.c (expand_expr_real_1): Fix formating.
23043 BUFFER_REF and IN_EXPR are dead.
23044 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23045 * tree-inline.c (estimate_num_insns_1): Likewise.
23046 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23047 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23048 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23050 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23052 * collect2.c (dump_file): Don't call cplus_demangle if
23053 HAVE_LD_DEMANGLE is defined.
23054 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23055 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23056 if HAVE_LD_DEMANGLE is defined.
23058 * configure.ac (--with-demangler-in-ld): Added
23059 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23060 --with-demangler-in-ld is used.
23061 * config.in: Regenerated.
23062 * configure: Likewise.
23064 2004-07-07 Roger Sayle <roger@eyesopen.com>
23066 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23067 for simple floating point operations "fp", double precision
23068 multiplication "dmul", and single and double precision division
23069 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23070 (ppc630_cost): New table split from ppc620_cost, to distinguish
23071 differences in floating point latencies.
23072 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23073 (rs6000_rtx_costs): Add support for single and double precision
23074 floating point addition, subtraction, multiplication, division,
23075 fused-multiply-add, fused-multiply-sub, negation, absolute value
23076 and negative absolute value. Tweak MEM case to use prefered idiom.
23078 2004-07-07 Richard Henderson <rth@redhat.com>
23080 * tree-flow-inline.h (may_propagate_copy): Move...
23081 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23082 attempt to copy between types requiring conversion.
23083 * tree-flow.h (may_propagate_copy): Update decl.
23084 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23086 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23088 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23089 from -mtune= option.
23091 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23093 * builtins.c: Rename movstr*, except for movstrict*, to
23094 movmem* and clrstr* to clrmem*.
23095 * expr.c: Likewise.
23096 * expr.h: Likewise.
23097 * genopinit.c: Likewise.
23098 * integrate.c: Likewise.
23099 * local-alloc.c: Likewise.
23100 * optabs.c: Likewise.
23101 * optabs.h: Likewise.
23102 * config/alpha/alpha.h: Likewise.
23103 * config/alpha/alpha.md: Likewise.
23104 * config/arm/arm-protos.h: Likewise.
23105 * config/arm/arm.c: Likewise.
23106 * config/arm/arm.md: Likewise.
23107 * config/avr/avr.md: Likewise.
23108 * config/c4x/c4x.c: Likewise.
23109 * config/c4x/c4x.md: Likewise.
23110 * config/frv/frv.md: Likewise.
23111 * config/i386/i386-protos.h: Likewise.
23112 * config/i386/i386.c: Likewise.
23113 * config/i386/i386.h: Likewise.
23114 * config/i386/i386.md: Likewise.
23115 * config/i860/i860.c: Likewise.
23116 * config/i860/i860.md: Likewise.
23117 * config/ip2k/ip2k.md: Likewise.
23118 * config/ip2k/libgcc.S: Likewise.
23119 * config/ip2k/t-ip2k: Likewise.
23120 * config/m32r/m32r.c: Likewise.
23121 * config/m32r/m32r.md: Likewise.
23122 * config/mcore/mcore.md: Likewise.
23123 * config/mips/mips.c: Likewise.
23124 * config/mips/mips.md: Likewise.
23125 * config/ns32k/ns32k.c: Likewise.
23126 * config/ns32k/ns32k.h: Likewise.
23127 * config/ns32k/ns32k.md: Likewise.
23128 * config/pa/pa.c: Likewise.
23129 * config/pa/pa.md: Likewise.
23130 * config/pdp11/pdp11.h: Likewise.
23131 * config/pdp11/pdp11.md: Likewise.
23132 * config/rs6000/rs6000.c: Likewise.
23133 * config/rs6000/rs6000.md: Likewise.
23134 * config/s390/s390-protos.h: Likewise.
23135 * config/s390/s390.c: Likewise.
23136 * config/s390/s390.md: Likewise.
23137 * config/sh/lib1funcs.asm: Likewise.
23138 * config/sh/sh.c: Likewise.
23139 * config/sh/sh.md: Likewise.
23140 * config/sh/t-sh: Likewise.
23141 * config/sparc/sparc.h: Likewise.
23142 * config/vax/vax.md: Likewise.
23143 * config/xtensa/xtensa.c: Likewise.
23144 * config/xtensa/xtensa.md: Likewise.
23145 * doc/invoke.texi: Likewise.
23146 * doc/md.texi: Likewise.
23147 * doc/rtl.texi: Likewise.
23149 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23152 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23153 * config/mips/mips.c (mips_declare_common_object): New function,
23154 mostly split out from...
23155 (mips_output_aligned_decl_common): ...here.
23156 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23157 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23158 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23159 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23161 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23164 * function.c (assign_parms): Fix typo from previous change.
23166 2004-07-07 Jason Merrill <jason@redhat.com>
23169 * doc/extend.texi (C++ Interface): Correct information and
23172 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23177 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23180 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23183 * config/m32r/m32r.c (m32r_function_symbol): New function:
23184 Generate a symbol name RTX with the correct m32r specific flags
23186 (block_move_call): Use new function to generate correct symbol.
23187 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23188 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23191 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23193 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23194 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23195 TYPE_BINFO_BASETYPE): Remove.
23196 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23198 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23200 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23201 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23202 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23203 (struct tree_binfo): Rename base_types to base_binfos.
23204 * alias.c (record_component_aliases): Adjust BINFO macros.
23205 * dbxout.c (dbxout_type): Likewise.
23206 * dwarf2out.c (gen_member_die): Likewise.
23207 * sdbout.c (sdbout_one_type): Likewise.
23208 * tree-dump.c (deque_and_dump): Likewise.
23209 * config/i386/i386.c (classify_argument,
23210 contains_128bit_aligned_vector_p): Likewise.
23212 2004-07-07 Nick Clifton <nickc@redhat.com>
23214 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23215 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23217 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23219 * vec.h: Fix the example use.
23221 2004-07-06 Richard Henderson <rth@redhat.com>
23223 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23224 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23225 * tree-inline.c (copy_body_r, setup_one_parameter,
23226 initialize_inlined_parameters, expand_call_inline,
23227 declare_inline_vars): Don't check it.
23228 (expand_calls_inline): Remove old version, rename new version
23229 from gimple_expand_calls_inline.
23230 * tree-optimize.c (execute_gimple): Remove.
23231 (pass_gimple): Don't run anything.
23233 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23235 * doc/sourcebuild.texi: Use semicolons instead of commas in
23238 2004-07-06 Richard Henderson <rth@redhat.com>
23240 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23241 (sra_walk_modify_expr, scan_init): Likewise.
23242 (generate_element_zero): Check visited before scanning children.
23243 (generate_element_init): Set visited on error.
23244 (scalarize_init): Handle generate_element_init failure similar
23247 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23249 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23250 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23252 2004-07-06 Richard Henderson <rth@redhat.com>
23254 * config/i386/i386.c (legitimize_pic_address): Make static.
23255 (legitimize_address): Handle CONST with TLS operand.
23256 (ix86_expand_move): Don't call legitimize_pic_address directly.
23257 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23259 2004-07-06 Roger Sayle <roger@eyesopen.com>
23261 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23262 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23263 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23264 is currently executed unconditionally, i.e. not in "else_bb".
23266 2004-07-06 Steven Bosscher <stevenb@suse.de>
23268 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23270 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23272 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23274 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23276 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23278 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23280 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23282 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23285 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23287 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23288 * expr.c (expand_expr_real_1): Ditto.
23289 * tree-inline.c (estimate_num_insns_1): Ditto.
23290 * tree-pretty-print.c (dump_generic_node): Ditto.
23291 (op_symbol): Ditto.
23294 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23296 * tree-ssa-pre.c (reference_node_pool): New pool.
23297 (find_or_generate_expression): Class 'r' is okay too.
23298 (create_value_expr_from): Ditto.
23299 (add_to_sets): LHS should not include vuses.
23300 (eliminate): Ditto.
23301 (compute_avail): Reverse ordering of tests.
23302 Valuize INDIRECT_REF as well.
23304 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23306 PR rtl-optimization/16380
23307 * loop.c (check_dbra_loop): Sink comparison instructions if they
23308 do something other than set cc0.
23310 2004-07-06 James E Wilson <wilson@specifixinc.com>
23312 * doc/interface.texi (longjmp and automatic variables): Delete
23313 paragraph recommending taking the address of a variable.
23315 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23317 * vec.h (VEC_embedded_alloc): Remove.
23318 (VEC_embedded_size, VEC_embedded_init): New.
23319 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23321 (VEC_truncate): New.
23322 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23323 (vec_embedded_alloc): Remove.
23324 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23325 (vec_embedded_alloc): Remove.
23327 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23329 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23330 (gt-langhooks.h): Remove.
23332 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23334 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23336 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23338 * config/sparc/sparc.c (get_pc_symbol): Rename into
23339 add_pc_to_pic_symbol.
23340 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23341 (load_pic_register): Account for previous changes.
23342 Use reg_names. Don't create the label twice.
23343 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23344 UNSPEC_LOAD_PCREL_SYM.
23345 (get_pc): Rename into load_pcrel_sym. Add predicate to
23346 operands. Remove condition.
23348 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23350 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23351 RECORD, UNION & QUAL_UNION is actually a binfo.
23353 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23354 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23355 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23356 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23357 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23358 (gen_inheritance_die): Likewise.
23359 * tree-dump.c (deque_and_dump): Likewise.
23360 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23362 2004-07-06 Steven Bosscher <stevenb@suse.de>
23364 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23366 * config/mcore/mcore.md: Model memory latency with a simple DFA
23367 pipeline description instead of a define_function_unit.
23369 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23371 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23372 * langhooks.h (var_mod_type_p): Likewise.
23373 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23374 * expr.c (count_type_elements): Properly handle return from
23375 array_type_nelts and properly test for overflow.
23376 * gimplify.c (gimplify_init_constructor): Properly handle return
23377 from array_type_nelts.
23378 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23379 * integrate.c (copy_decl_for_inlining): Correct comments.
23380 * tree-inline.c (remap_decl): Update comments, remove dead code,
23381 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23382 (remap_type): Only remap if variably modified by vars in function
23384 (copy_body_r): Use compatible_type langhooks to see when can fold.
23385 (setup_one_parameter): Don't remap type.
23386 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23387 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23388 compute TREE_INVARIANT for decl case.
23389 (find_var_from_fn): New function.
23390 (variably_modified_type_p): Add arg and call new function.
23391 * tree.h (variably_modified_type_p): Add extra arg.
23393 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23395 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23396 (goto_handler_and_restore_v9): Delete disabled insn.
23397 (goto_handler_and_restore_v9_sp64): Likewise.
23399 2004-07-05 Roger Sayle <roger@eyesopen.com>
23401 * calls.c (load_register_parameters): Call expand_shift instead
23402 of expand_binop with ashl_optab (or other shift optab) directly.
23403 * expr.c (emit_group_load, emit_group_store): Likewise.
23404 * function.c (assign_parm_setup_block): Likewise.
23405 * stmt.c (shift_return_value): Likewise.
23407 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23409 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23411 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23413 * doc/sourcebuild.texi: Revert previous patch.
23415 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23417 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23418 TARGET_MEM_FUNCTIONS.
23419 * system.h: Poison TARGET_MEM_FUNCTIONS.
23420 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23421 bcmp_libfunc, bzero_libfunc): Remove.
23422 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23424 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23425 * doc/standards.texi: Don't mention calling BSD string functions.
23426 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23427 * config/vax/t-memfuncs: New.
23428 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23429 config/memset.c: New.
23430 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23431 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23433 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23434 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23435 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23436 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23437 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23438 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23439 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23440 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23441 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23442 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23444 2004-07-05 Richard Henderson <rth@redhat.com>
23446 * function.c (assign_parm_setup_reg): Properly rename variables in
23447 FUNCTION_ARG_CALLEE_COPIES section.
23449 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23451 * tree-mudflap.c: Include cgraph.h.
23452 (mf_init_extern_trees): Rename to mudflap_init. Export.
23453 Rewrite to create synthetic declarations instead of looking
23454 up declarations from mf-runtime.h.
23455 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23456 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23457 Correct commentary.
23458 (execute_mudflap_function_decls, mudflap_register_call):
23459 Don't call mf_init_extern_trees.
23460 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23462 * tree-mudflap.h: Update prototypes.
23463 * c-mudflap.c: Delete file.
23464 * c-common.c: Include tree-mudflap.h.
23465 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23466 * Makefile.in: Remove all references to c-mudflap.o.
23467 Update dependencies.
23469 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23471 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23472 displacements with the spatial-locality cache-control completer.
23474 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23476 * langhooks.c: Don't include gt-langhooks.h.
23477 (var_labelno): Delete.
23478 (lhd_set_decl_assembler_name): Do not append a distinguishing
23479 number to file-scope internal-linkage declarations for the first
23480 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23481 the declaration itself (if at block scope), or its containing
23482 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23485 * opts.c (cur_in_fname): New global.
23486 * opts.h: Declare it.
23487 * tree.c: Include opts.h.
23488 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23489 DECL_UID equal to cur_in_fname.
23490 (copy_node_stat): Do not change DECL_UID when copying a
23491 TRANSLATION_UNIT_DECL.
23492 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23493 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23495 * c-decl.c (c_static_assembler_name): Delete.
23496 * c-tree.h (c_static_assembler_name): Delete prototype.
23497 * c-lang.c, objc/objc-lang.c: Don't override
23498 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23500 * Makefile.in (tree.o): Update dependencies.
23501 (GTFILES): Remove langhooks.c.
23503 2004-07-05 Roger Sayle <roger@eyesopen.com>
23505 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23506 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23507 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23508 Optimize "X % -Y" as "X % Y" for signed modulus.
23509 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23510 into "((unsigned) X % Y) == 0".
23512 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23514 * sourcebuild.texi (Config Fragments): Use @comma{} in
23515 cross-reference to section title.
23517 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23519 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23520 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23521 (gimplify_target_expr, gimplify_expr): Likewise.
23522 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23523 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23525 (gimplify_compound_lval): See if we can strip any useless conversion.
23526 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23528 (gimplify_modify_expr_to_memset): Likewise.
23529 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23530 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23531 (declare_inline_vars): Likewise.
23532 (walk_type_fields): New function.
23533 (walk_tree): Use it.
23534 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23536 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23537 (sra_walk_modify_expr): Allow init function to fail.
23538 (scan_init): Now returns bool.
23539 (generate_element_init): If can't understand INIT, return false.
23540 (scalarize_init): Return false if generate_element_init does.
23542 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23545 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23546 bounds if bounds aren't constant.
23548 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23550 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23551 to type hooks; remove bogus PARAMS.
23553 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23555 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23556 * dwarf2out.c (add_data_member_location_attribute): Check for
23558 * tree.c (tree_node_kinds): Add "binfos".
23559 (binfo_lang_slots): New.
23560 (make_node_stat): Add TREE_BINFO.
23561 (make_tree_binfo_stat): New.
23562 (tree_node_structure): Add TREE_BINFO.
23563 * tree.def (TREE_BINFO): New.
23564 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23565 (RECORD_OR_UNION_CHECK): ... here.
23566 (NOT_RECORD_OR_UNION_CHECK): New.
23567 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23568 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23569 RECORD_OR_UNION_CHECK.
23570 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23571 (TYPE_LANG_SLOT_1): New.
23572 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23573 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23574 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23575 (BINFO_ELTS): Remove.
23576 (BINFO_LANG_SLOT): New.
23577 (struct tree_binfo): New.
23578 (binfo_lang_slots): Declare.
23579 (enum tree_node_structure_enum): Add TS_BINFO.
23580 (union tree_node): Add binfo.
23581 (make_tree_binfo_stat): Declare.
23582 (make_tree_binfo): New.
23583 (enum tree_node_kind): Add binfo_kind.
23585 * objc/objc-act.c (start_class, objc_declare_protocols,
23586 start_protocols): Use TYPE_LANG_SLOT_1.
23587 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23589 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23590 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23591 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23592 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23594 2004-07-05 Steven Bosscher <stevenb@suse.de>
23596 * rtl.h (struct rtx_def): Remove the integrated flag.
23597 Use the return_val flag for MEM_SCALAR_P.
23598 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23600 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23603 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23604 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23607 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23609 * var-tracking.c: Fix some comments.
23610 (frame_stack_adjust): New.
23611 (vt_stack_adjustments): Init stack_adjust of entry block to
23612 minus stack adjustment of function prologue.
23613 (adjust_stack_reference): Do not adjust if adjustment == 0.
23614 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23615 (emit_notes_in_bb): Likewise.
23616 (vt_add_function_parameters): Do not adjust locations of
23617 function arguments.
23618 (vt_initialize): Compute the stack adjustment of function
23619 prologue and offset the initial "location" of frame_base_decl
23620 from the stack pointer after prologue.
23622 2004-07-04 Richard Henderson <rth@redhat.com>
23624 * function.c (struct assign_parm_data_all): New.
23625 (struct assign_parm_data_one): New.
23626 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23627 assign_parm_find_data_types, assign_parms_setup_varargs,
23628 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23629 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23630 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23631 assign_parm_setup_block, assign_parm_setup_reg,
23632 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23633 (assign_parms): ... here.
23635 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23637 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23638 now are bitmap_set_t's.
23639 (bitmap_insert_into_set): No point in inserting the value if
23641 (bitmap_set_contains): New function.
23642 (bitmap_set_replace_value): Add comment on why we do it
23644 (set_contains): Removed.
23645 (bitmap_set_subtract_from_value_set): New name of
23646 set_subtract now that it's arguments are two different
23649 (bitmap_find_leader): Change algorithm used.
23650 (find_or_generate_expression): Update use of functions for new
23652 (create_expression_by_pieces): Ditto.
23653 (insert_aux): Ditto.
23655 (add_to_sets): Ditto.
23657 (execute_pre): Ditto.
23658 (compute_avail): Ditto.
23659 Also ignore virtual phis.
23661 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23663 * combine.c (simplify_comparison): Fix comment typo.
23665 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23667 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23668 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23669 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23670 (output_restore): Change parameter from 'insn' to 'pat'.
23671 (output_return): Adjust call to output_restore.
23672 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23673 Adjust call to output_restore.
23675 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23677 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23678 and assert system is bsd.
23680 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23682 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23683 (TARGET_SWITCHES): Remove -mdebugc.
23684 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23685 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23686 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23687 (sle_[sd]i_reg): Delete.
23689 2004-07-04 Steven Bosscher <stevenb@suse.de>
23691 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23693 * config/iq2000/iq2000.md: Translate old pipeline description to an
23694 equivalent new one.
23696 2004-07-04 Roger Sayle <roger@eyesopen.com>
23698 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23699 Ensure the replacement rhs is valid gimple before performing
23700 the substitution. Return false if these sanity checks fail.
23701 (fold_stmt): Only set changed to true, if set_rhs returns true.
23702 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23705 2004-07-04 Richard Henderson <rth@redhat.com>
23708 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23710 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23712 * configure.ac (ranlib_flags): New variable.
23713 * Makefile.in (RANLIB_FLAGS): New variable.
23714 (libbackend.a): Use it.
23715 * configure: Regenerated.
23717 2004-07-04 Roger Sayle <roger@eyesopen.com>
23719 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23720 a "sign mask" instead of using ashr_optab directly.
23722 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23724 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23725 * doc/cppopts.texi: Clarify processing of command-line defines.
23727 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23729 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23731 2004-07-04 Richard Henderson <rth@redhat.com>
23733 * rtl.def (ADDRESSOF): Remove.
23734 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23735 (find_base_term, memrefs_conflict_p): Likewise.
23736 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23737 (fold_rtx, cse_insn, set_live_p): Likewise.
23738 * dwarf2out.c (mem_loc_descriptor): Likewise.
23739 (add_location_or_const_value_attribute): Likewise.
23740 * emit-rtl.c (copy_insn_1): Likewise.
23741 * explow.c (memory_address): Likewise.
23742 * expmed.c (store_split_bit_field): Likewise.
23743 * expr.c (expand_expr_real_1): Likewise.
23744 * function.c (instantiate_decl
23745 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23746 * genrecog.c (preds, validate_pattern): Likewise.
23747 * integrate.c (copy_rtx_and_substitute): Likewise.
23748 * recog.c (general_operand, register_operand): Likewise.
23749 (memory_address_p): Likwise.
23750 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23751 * rtl.c (copy_rtx): Likewise.
23752 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23753 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23754 * rtlhooks.c (gen_lowpart_general): Likewise.
23755 * stmt.c (expand_asm_operands): Likewise.
23756 * web.c (entry_register, replace_ref, web_main): Likewise.
23757 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23758 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23759 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23760 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23761 * config/frv/frv.c (move_destination_operand, move_source_operand,
23762 condexec_dest_operand, condexec_source_operand,
23763 condexec_memory_operand): Likewise.
23764 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23765 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23766 (destination_xfmode_operand): Likewise.
23767 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23768 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23769 * config/s390/s390.c (general_s_operand): Likewise.
23770 * config/s390/s390.md (mov*): Likewise.
23771 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23773 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23774 * expr.c (expand_expr_real_1): Likewise.
23775 * stmt.c (expand_decl): Likewise.
23776 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23778 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23779 postponed_insns, put_var_into_stack, put_reg_into_stack,
23780 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23781 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23782 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23783 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23784 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23785 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23786 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23787 struct insns_for_mem_walk_info, insns_for_mem_walk,
23788 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23789 setjmp_protect_args): Remove.
23790 (push_function_context_to): Don't handle var_refs_queue.
23791 (pop_function_context_from, free_after_compilation): Likewise.
23792 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23793 (assign_parms, allocate_struct_function): Likewise.
23794 (use_register_for_decl): New.
23795 (expand_function_end): Don't setjmp_protect.
23796 * function.h (struct emit_status): Update commentary.
23797 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23798 (max_parm_reg, parm_reg_stack_loc): Remove.
23799 * passes.c (DFI_addressof): Remove.
23800 (dump_file_info): Remove addressof.
23801 (rest_of_handle_addressof): Remove.
23802 (rest_of_compilation): Don't call it.
23803 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23804 * stmt.c (expand_decl): Use use_register_for_decl.
23805 * tree.h: Update decls.
23806 * web.c (mark_addressof): Remove.
23807 * doc/invoke.texi (-dF): Remove.
23809 2004-07-03 Richard Henderson <rth@redhat.com>
23811 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23812 instead of gen_mem_addressof.
23813 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23814 TImode output register.
23816 2004-07-03 Richard Henderson <rth@redhat.com>
23818 PR tree-optimization/16341
23819 * tree-sra.c (sra_walk_function): Increment to next stmt before
23820 processing the current stmt.
23821 (sra_insert_after): Always use BSI_SAME_STMT.
23823 2004-07-03 Richard Henderson <rth@redhat.com>
23825 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23826 fp plus with minus.
23828 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23830 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23831 with tree_int_cst_equal.
23833 2004-07-03 Andreas Schwab <schwab@suse.de>
23835 * config/ia64/ia64.md: Define new attribute "empty".
23836 (prologue_use, nop_x, insn_group_barrier): Set it.
23838 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23839 skip over "empty" insns.
23841 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23843 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23844 context to gimplify_body.
23845 (walk_tree): Don't walk into types twice.
23846 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23848 * tree-sra.c (generate_element_init): Remove any useless conversions.
23850 * gimplify.c (gimplify_conversion): Remove stripping useless
23851 conversions from here.
23852 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23853 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23854 Unshare before substituting PLACEHOLDER_EXPR.
23855 (gimplify_modify_expr_to_memset): Likewise.
23856 Pass address of TO to memset, not TO itself.
23857 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23858 time we make an expression (to match a PLACEHOLDER_EXPR).
23860 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23861 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23862 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23863 * tree-ssa-dom.c (local_fold): Likewise.
23865 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23866 * langhooks.h (strct lang_hooks): New field type_max_size.
23867 * function.c (assign_temp): Call it.
23869 2004-07-03 Steven Bosscher <stevenb@suse.de>
23871 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23872 * config/sh/sh.md: Convert the SH1 pipeline description to
23875 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23877 * c-decl.c (struct c_binding): Remove contour field; add
23878 depth, invisible, nested fields.
23879 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23880 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23881 (bind): Add invisible and nested arguments. Initialize
23882 new fields of struct c_binding; adjust loop scanning for
23884 (free_binding_and_advance): Clear structure with memset.
23885 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23886 in file scope, even if it's in external scope too.
23887 (pushdecl): Adjust to match. Create invisible file-scope
23888 declarations for block-scope forward declarations of static functions.
23889 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23890 (undeclared_variable, lookup_label, declare_label, define_label)
23891 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23892 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23893 (store_parm_decls_oldstyle): Adjust to match.
23894 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23895 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23897 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23898 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23900 2004-07-02 Richard Henderson <rth@redhat.com>
23902 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23903 around variable_size.
23904 (set_decl_nonlocal): Remove.
23905 (store_parm_decls): Add stmts for pending sizes.
23906 * calls.c (calls_function, calls_function_1): Remove.
23907 (precompute_arguments): Don't call it.
23908 * cfgexpand.c (set_save_expr_context): Remove.
23909 (tree_expand_cfg): Don't call it.
23910 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23911 (dwarf2out_finish): Likewise.
23912 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23913 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23914 (safe_from_p): Don't queue SAVE_EXPRs.
23915 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23916 or build plain VAR_DECLs.
23917 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23919 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23920 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23921 (put_var_into_stack): Don't handle SAVE_EXPR.
23922 (gen_mem_addressof): Likewise.
23923 * function.h (struct function): Remove x_save_expr_regs.
23924 (save_expr_regs): Remove.
23925 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23926 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23927 * stor-layout.c (variable_size): Don't set it.
23928 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23929 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23930 all callers. Don't set SAVE_EXPR_CONTEXT.
23931 * tree-inline.h (remap_save_expr): Update decl.
23932 * tree.c (save_expr): Update build size.
23933 (first_rtl_op): Don't handle SAVE_EXPR.
23934 (unsave_expr_1, contains_placeholder_p): Likewise.
23935 (decl_function_context): Likewise.
23936 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23937 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23938 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23940 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23942 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23943 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23944 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23945 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23946 some first-person references and patronizing comments. Based on
23948 * doc/invoke.texi: Don't reference fortran@gnu.org.
23949 * doc/trouble.texi (Warning when a non-void function value is
23950 ignored): Rewrite. From Russ Allbery and Chris Devers.
23952 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23954 * tree-ssa-pre.c (bitmap_set_t): New.
23955 (bb_value_sets): avail_out is now a bitmap_set_t.
23956 (bitmap_find_leader): New function.
23957 (bitmap_value_insert_into_set): Ditto.
23958 (bitmap_set_copy): Ditto.
23959 (bitmap_value_replace_in_set): Ditto.
23960 (bitmap_set_contains_value): Ditto.
23961 (bitmap_set_new): Ditto.
23962 (bitmap_set_pool): New pool.
23963 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23964 (insert_aux): Ditto.
23965 (add_to_sets): Ditto.
23966 (compute_avail): Ditto
23967 (eliminate): Ditto.
23970 (execute_pre): Ditto.
23972 2004-07-02 Roger Sayle <roger@eyesopen.com>
23974 * config/rs6000/rs6000.c (struct processor_costs): New structure
23975 used to hold instruction latencies/sizes for processor types.
23976 (rs6000_cost): New global variable pointing to current CPU's costs.
23977 (rs6000_override_options): Initialize rs6000_cost to point to the
23978 appropriate cost table based upon rs6000_cpu and optimize_size.
23979 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23982 2004-07-02 Richard Henderson <rth@redhat.com>
23984 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23986 2004-07-02 Steven Bosscher <stevenb@suse.de>
23988 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23990 2004-07-01 Richard Henderson <rth@redhat.com>
23992 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23993 (alpha_gp_save_rtx): Use assign_stack_local instead of
23996 2004-07-01 Richard Henderson <rth@redhat.com>
23998 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23999 (alpha_rtx_cost_data): Update to match.
24000 (alpha_rtx_cost_size): New.
24001 (alpha_rtx_costs): Honor optimize_size.
24003 2004-07-01 Richard Henderson <rth@redhat.com>
24005 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24006 * cfgexpand.c (tree_expand_cfg): Do it here.
24007 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24008 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24009 * config/mips/mips.c (mips_output_mi_thunk): And here.
24010 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24011 * config/sh/sh.c (sh_output_mi_thunk): And here.
24012 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24014 2004-07-01 Richard Henderson <rth@redhat.com>
24016 * tree.def (RTL_EXPR): Remove.
24017 * c-typeck.c (lvalue_p): Don't handle it.
24018 * expr.c (safe_from_p): Likewise.
24019 (expand_expr_real_1): Likewise.
24020 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24021 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24022 * gengtype.c (adjust_field_tree_exp): Likewise.
24023 * stmt.c (warn_if_unused_value): Likewise.
24024 * tree-gimple.c (recalculate_side_effects): Likewise.
24025 * tree-pretty-print.c (dump_generic_node): Likewise.
24026 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24027 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24028 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24030 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24031 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24032 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24033 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24034 all the bits that tracked last_expr.
24035 (expand_end_bindings): Don't track last_expr.
24036 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24037 (clear_last_expr): Remove.
24038 (expand_asm): Don't call it.
24039 (expand_asm_operands, expand_end_cond): Likewise.
24040 (expand_naked_return, expand_null_return_1): Likewise.
24041 * c-typeck.c (c_begin_compound_stmt): Likewise.
24042 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24043 * expr.c (expand_expr_real_1): Likewise.
24044 * tree.h: Update prototypes.
24046 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24047 (struct emit_status): Remove sequence_rtl_expr.
24048 (struct function): Remove x_rtl_expr_chain.
24049 (seq_rtl_expr, rtl_expr_chain): Remove.
24050 * function.c (struct temp_slot): Remove rtl_expr.
24051 (assign_stack_temp_for_type): Don't set it.
24052 (free_temp_slots, pop_temp_slots): Don't check it.
24053 (free_after_compilation): Don't clear x_rtl_expr_chain.
24054 (fixup_var_refs): Don't search it.
24055 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24056 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24058 (push_topmost_sequence): Likewise.
24059 (end_sequence, init_emit): Likewise.
24060 (start_sequence_for_rtl_expr): Remove.
24061 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24062 * rtl.h (preserve_rtl_expr_result): Remove.
24064 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24066 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24067 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24070 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24072 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24073 (STANDARD_STARTFILE_PREFIX_2): Define.
24074 (standard_startfile_prefix_1): Initialize to
24075 STANDARD_STARTFILE_PREFIX_1.
24076 (standard_startfile_prefix_2): Initialize to
24077 STANDARD_STARTFILE_PREFIX_2.
24078 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24079 (STANDARD_STARTFILE_PREFIX_1): Define.
24080 (STANDARD_STARTFILE_PREFIX_2): Define.
24081 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24082 (STANDARD_STARTFILE_PREFIX_2): Document.
24084 2004-07-01 Richard Henderson <rth@redhat.com>
24086 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24087 in order to disable scalarization. Instead set a flag and wait
24088 for a candidate decl.
24090 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24092 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24093 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24094 Use terminology "testsuite" and "enumerated".
24096 2004-07-01 Richard Henderson <rth@redhat.com>
24098 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24099 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24100 (initial_return_save): Likewise.
24101 (flush_queued_reg_saves): Remap register numbers.
24102 (dwarf2out_return_reg): Likewise.
24104 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24106 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24108 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24109 access functions for lower bound and element size and only output
24110 if lower bound nonzero or element size not same as that of type.
24111 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24113 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24115 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24117 2004-07-01 Per Bothner <per@bothner.com>
24119 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24121 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24123 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24124 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24125 first operand. Don't optimize if the bitfield is volatile.
24127 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24129 * c-pretty-print.c (pp_c_postfix_expression): Handle
24130 floating-point comparison operators.
24131 (pp_c_expression): Pass floating-point comparison
24132 operators to pp_c_postfix_expression.
24134 2004-07-01 Roger Sayle <roger@eyesopen.com>
24136 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24137 rtx_cost instead of "had_mult" to determine whether the transformed
24138 expression is cheaper than the original.
24140 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24142 * alias.c (get_alias_set, canon_rtx, get_addr,
24143 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24145 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24146 expand_builtin): Likewise.
24147 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24149 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24150 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24151 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24152 record_dead_and_set_regs_1, get_last_value_validate,
24153 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24154 * cse.c (check_dependence, canon_hash, equiv_constant,
24155 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24156 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24157 count_reg_usage): Likewise.
24158 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24159 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24160 cselib_record_sets): Likewise.
24161 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24162 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24163 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24164 * df.c (df_uses_record): Likewise.
24165 * dojump (do_jump): Likewise.
24166 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24167 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24168 decl_start_label): Likewise.
24169 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24170 operand_subword, change_address_1, make_safe_from): Likewise.
24171 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24172 stabilize, force_not_mem): Likewise.
24173 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24174 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24175 * expr.c (convert_move, convert_modes, emit_block_move,
24176 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24177 emit_move_insn_1, expand_assignment, store_expr,
24178 store_constructor_field, store_constructor, store_field,
24179 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24181 * final.c (cleanup_subreg_operands, alter_subreg,
24182 get_mem_expr_from_op): Likewise.
24183 * flow.c (notice_stack_pointer_modification_1,
24184 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24186 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24187 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24188 optimize_bit_field, flush_addressof, purge_addressof_1,
24189 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24190 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24191 keep_stack_depressed): Likewise.
24192 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24193 noce_process_if_block, find_memory): Likewise.
24194 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24195 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24196 update_equiv_regs): Likewise.
24197 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24198 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24199 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24200 * passes.c (rest_of_handle_final): Likewise.
24201 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24202 move2add_note_store): Likewise.
24203 * ra-build.c (detect_remat_webs): Likewise.
24204 * ra-debug.c (dump_static_insn_cost): Likewise.
24205 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24206 * recog.c (validate_change, apply_change_group, cancel_changes,
24207 validate_replace_rtx_1, general_operand, register_operand,
24208 nonmemory_operand, push_operand, pop_operand, memory_operand,
24209 indirect_operand, asm_operand_ok, offsettable_memref_p,
24210 offsettable_nonstrict_memref_p, constrain_operands,
24211 store_data_bypass_p): Likewise.
24212 * reg-stack.c (subst_stack_regs_pat): Likewise.
24213 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24214 copy_cost, reg_scan_mark_refs): Likewise.
24215 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24216 combine_stack_adjustments_for_block): Likewise.
24217 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24218 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24219 find_reloads, find_reloads_address, find_reloads_address_1,
24220 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24221 find_equiv_reg): Likewise.
24222 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24223 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24224 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24225 delete_address_reloads): Likewise.
24226 * resource.c (mark_referenced_resources): Likewise.
24227 * rtlanal.c (get_jump_table_offset, count_occurrences,
24228 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24229 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24230 num_sign_bit_copies1): Likewise.
24231 * rtlhooks.c (gen_lowpart_general): Likewise.
24232 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24233 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24234 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24235 sdbout_global_decl): Likewise.
24236 * simplify-rtx.c (simplify_subreg): Likewise.
24237 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24238 expand_anon_union_decl, expand_end_case_type): Likewise.
24239 * unroll.c (calculate_giv_inc): Likewise.
24240 * var-tracking.c (stack_adjust_offset_pre_post,
24241 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24242 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24243 vt_add_function_parameters): Likewise.
24244 * varasm.c (make_var_volatile, notice_global_symbol,
24245 assemble_external, decode_addr_const, mark_weak,
24246 default_encode_section_info): Likewise.
24248 2004-07-01 Steven Bosscher <stevenb@suse.de>
24250 * stmt.c (check_seenlabel): Remove.
24251 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24253 2004-07-01 Richard Henderson <rth@redhat.com>
24255 * function.h (struct function): Remove x_function_call_count.
24256 (function_call_count): Remove.
24257 * calls.c (expand_call): Don't set it.
24258 * integrate.c (copy_rtx_and_substitute): Likewise.
24260 * function.h (struct function): Remove x_cleanup_label.
24261 (cleanup_label): Remove.
24262 * stmt.c (expand_value_return): Don't use it.
24263 * function.c (free_after_compilation): Don't set it.
24264 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24265 * cfgexpand.c (tree_expand_cfg): Update call.
24266 * tree.h (expand_function_start): Update decl.
24268 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24271 * c-lang.c (c_initialize_diagnostics): Move from here ...
24272 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24273 (c_tree_printer): Use pretty-printer to format %T.
24274 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24275 before '*' if not C++.
24276 (pp_c_direct_abstract_declarator): Don't try to print array upper
24277 bound for flexible array members.
24278 * c-tree.h: Include "diagnostic.h".
24279 (c_initialize_diagnostics): Declare.
24280 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24281 * c-format.c (format_type_warning): New function. Improve
24282 diagnostics for incorrect format argument types.
24283 (check_format_types): Use it. Add two parameters. Use the
24284 TYPE_MAIN_VARIANT of wanted_type.
24285 (check_format_info_main): Pass new parameters to
24286 check_format_types.
24287 (struct format_wanted_type): Update comment.
24289 2004-07-01 Nick Clifton <nickc@redhat.com>
24291 * target.h (struct gcc_target): Add new field to struct cxx:
24292 import_export_class.
24293 * target-def.h (TARGET_CXX): Initialise the new field.
24294 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24296 * doc/tm.texi: Document the new target hook.
24298 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24300 * builtins.c (fold_builtin_classify): Fix typo.
24302 2004-07-01 Richard Henderson <rth@redhat.com>
24304 * function.c (identify_blocks, identify_blocks_1): Remove.
24305 * function.h (identify_blocks): Remove.
24306 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24308 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24310 * builtins.c (fold_builtin_classify): New.
24311 (fold_builtin_unordered_cmp): Fix commentary.
24312 (fold_builtin): Use it.
24313 * builtins.def: Define builtins for isnan,
24314 isnanf, isnanl, finite, finitef, finitel,
24315 isinf, isinff, isinfl.
24317 2004-07-01 Richard Henderson <rth@redhat.com>
24319 * function.h (struct function): Remove dont_emit_block_notes.
24320 * gimple-low.c (lower_function_body): Don't set it.
24321 * cfgexpand.c (expand_block): Don't check it.
24322 * cfglayout.c (insn_locators_initialize): Likewise.
24323 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24324 * passes.c (rest_of_compilation): Likewise.
24325 * stmt.c (expand_start_bindings_and_block): Likewise.
24326 (expand_end_bindings): Likewise.
24328 2004-07-01 Richard Henderson <rth@redhat.com>
24330 * cgraph.h (cgraph_build_static_cdtor): Declare.
24331 * cgraphunit.c (cgraph_build_static_cdtor): New.
24332 * c-objc-common.c (build_cdtor): Use it.
24333 * coverage.c (create_coverage): Likewise.
24334 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24335 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24337 See ChangeLog.11 for earlier changes.