1 2004-12-01 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/18291
4 * tree-ssa-copy.c (merge_alias_info): Fix merging of
5 flow-sensitive alias information. If the new pointer has no
6 name tag, copy it from the original pointer. Otherwise, make
7 sure that the pointed-to sets have a common intersection.
9 2004-12-01 Richard Henderson <rth@redhat.com>
12 * emit-rtl.c (gen_complex_constant_part): Remove.
13 (gen_realpart, gen_imagpart): Remove.
14 * rtl.h (gen_realpart, gen_imagpart): Remove.
15 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
16 gen_realpart/gen_imagpart.
17 * expr.c (write_complex_part, read_complex_part): New.
18 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
19 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
20 emit_move_multi_word): Split out from ...
21 (emit_move_insn_1): ... here.
22 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
23 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
24 * function.c (assign_parm_setup_reg): Hard-code transformations
25 instead of using gen_realpart/gen_imagpart.
27 * expr.c (optimize_bitfield_assignment_op): Split out from ...
28 (expand_assignment): ... here. Use handled_component_p to gate
29 get_inner_reference code. Simplify MEM handling. Special case
32 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
33 of gen_rtx_SUBREG directly.
35 2004-12-01 David Edelsohn <edelsohn@gnu.org>
36 Nathan Sidwell <nathan@codesourcery.com>
39 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
44 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
47 * params.c (set_param_value): Add range check.
48 * params.def: Add min and max values. Reformat long strings.
49 * params.h (struct param_info): Add min and max fields.
50 (enum compiler_param): Adjust DEFPARAM.
51 * toplev.c (lang_independent_params): Likewise.
53 2004-12-01 Alan Modra <amodra@bigpond.net.au>
56 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
58 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
60 * doc/standards.texi: Update for C99 TC2.
62 2004-11-30 Jeff Law <law@redhat.com>
64 * sbitmap.c (sbitmap_any_common_bits): New function.
65 * sbitmap.h (sbitmap_any_common_bits): Prototype.
66 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
67 No longer allocate/free "psp", "pss" sbitmaps.
68 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
70 (group_aliases): Similarly.
72 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
74 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
75 uninitialized variable.
77 2004-11-30 Eric Christopher <echristo@redhat.com>
79 * fold-const.c (fold_widened_comparison): Make sure that we're
80 passing an INTEGER_TYPE to int_fits_type_p.
81 (fold): Clean up comment.
83 2004-11-30 Zack Weinberg <zack@codesourcery.com>
85 * mklibgcc.in: Correct calculation of libgcc_s_soname and
86 libunwind_soname. Use $out, not $outS, in commands for
87 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
88 library build rules, make $libunwind_so and $libgcc_s_so
89 depend on them in the normal fashion, and filter those objects
92 2004-11-30 Janis Johnson <janis187@us.ibm.com>
94 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
96 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
99 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
100 pass right after fold builtins.
102 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
104 * config/s390/s390-modes.def: Added cc modes documentation.
105 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
106 s390_expand_addcc): Added cc mode comments.
107 * config/s390/s390.md: Removed old cc mode documentation.
109 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
111 * config/s390/s390.c (struct processor_costs): New data type.
112 (s390_cost, z900_cost, z990_cost): New global variables.
113 (override_options): Initialize s390_cost.
114 (s390_rtx_costs): Reimplement.
116 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
118 Fix PR tree-optimization/18673
120 * tree-ssa-pre.c: Remove splay-tree.h include.
121 (bitmap_value_replace_in_set): Fix to add if it does not exist.
122 (find_or_generate_expression): Remove now-wrong condition.
123 (create_expression_by_pieces): Fix condition and comment reason
125 (insert_aux): Fix condition and comment reasons for it.
126 Factor insertion code from here.
127 (insert_into_preds_of_block): To here. Fix conditions in factored
128 function and comment reasons for them.
130 2004-11-30 Ira Rosen <irar@il.ibm.com>
133 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
134 variable for data_reference when looking for memtag.
136 2004-11-30 Jakub Jelinek <jakub@redhat.com>
138 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
141 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
143 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
144 tree_low_cst instead of TREE_INT_CST_LOW.
146 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
149 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
150 decls that are assembled before vectorization takes place.
151 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
153 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
155 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
156 if local_alloc modified jumps.
158 2004-11-30 Alan Modra <amodra@bigpond.net.au>
160 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
162 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
165 2004-11-30 Zack Weinberg <zack@codesourcery.com>
167 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
168 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
170 * mklibgcc.in: Drastic restructure for comprehensibility.
171 Remove the old hidden-directive hack.
172 Eliminate support for .txt files in LIB2ADD etc (never used).
173 Eliminate support for assembly source files in LIB2ADDEH* and
174 LIBUNWIND (also never used).
175 Build up dependency lists for libraries incrementally.
176 If we have SHLIB_LINK, compile each file twice, once for the
177 static and once for the shared library; also probe for
178 -fvisibility=hidden in the generated libgcc.mk. If found,
179 pass that and -DHIDE_EXPORTS to the compilation of every C
180 source file going into the static library. If found, generate
181 hidden-directive lists for every assembly source file going
182 into the static library, but incorporate them with -include
184 Write comments into generated libgcc.mk to facilitate debugging.
185 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
186 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
188 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
191 2004-11-29 Richard Henderson <rth@redhat.com>
193 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
194 (handled_component_p): Likewise.
195 * alias.c (can_address_p): Reformat and simplify. Handle
196 REAL/IMAGPART_EXPR. Do not disable addressability based on
198 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
199 check for REAL/IMAGPART_EXPR.
200 * gimplify.c (gimplify_compound_lval): Likewise.
201 * tree-cfg.c (verify_expr): Likewise.
202 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
203 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
204 (convert_local_reference): Likewise.
205 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
207 2004-11-30 Alan Modra <amodra@bigpond.net.au>
209 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
211 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
214 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
215 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
216 and host_xmake_file using new host configuration files.
218 2004-11-29 Roger Sayle <roger@eyesopen.com>
220 * reg-stack.c (change_stack): Improve algorithm used to pop regs
221 off the stack to maximize ffreep usage and reduce fxch count.
223 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
226 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
229 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
231 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
232 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
234 2004-11-30 Ben Elliston <bje@au.ibm.com>
236 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
238 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
241 * c-common.c (handle_visibility_attribute): When the type decl
242 is really a identifier node, warn about being ignored and return.
244 2004-11-29 Richard Henderson <rth@redhat.com>
246 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
248 2004-11-29 Steven Bosscher <stevenb@suse.de>
250 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
251 Remove CASE_DROPS_THROUGH checks, it is never defined.
252 * cfglyout.c (fixup_reorder_chain): Likewise.
253 * cfgrtl.c (rtl_verify_flow_info): Likewise.
254 * stmt.c (expand_case): Likewise.
255 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
257 * system.h (CASE_DROPS_THROUGH): Poison.
258 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
259 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
261 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
263 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
266 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
269 2004-11-29 Diego Novillo <dnovillo@redhat.com>
271 PR tree-optimization/18712
272 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
273 WORK_STACK by reference.
274 Call VEC_safe_push instead of VEC_quick_push.
277 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
280 * Makefile.in (c-lang.o): Update dependencies.
281 * c-lang.c: Include "c-pragma.h".
282 (finish_file): Call maybe_apply_pending_pragma_weaks.
283 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
284 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
286 2004-11-29 Richard Henderson <rth@redhat.com>
289 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
290 outside the referenced object.
292 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
294 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
295 EDGE_PRED instead of PHI_ARG_EDGE.
296 * tree-ssa-live.c: Likewise.
297 * tree-ssa-loop-manip.c: Likewise.
298 * tree-ssa.c: Likewise.
300 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
301 simplifying edge manipulation.
303 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
306 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
309 * cfg.c (flow_obstack): Remove.
310 (flow_firstobj): Likewise.
311 (init_flow): Remove all uses of flow_obstack.
313 2004-11-29 Alan Modra <amodra@bigpond.net.au>
315 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
318 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
320 * opts.c (decode_options): Do not set max-inline-insns-rtl.
321 (common_handle_option): Likewise.
322 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
323 * params.h (MAX_INLINE_INSNS_RTL): Remove.
324 * doc/invoke.texi (max-inline-insns-rtl): Remove.
326 2004-11-29 Alan Modra <amodra@bigpond.net.au>
329 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
331 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
334 * gimplify.c (gimplify_asm_expr): If the length of an output operand
335 is zero, do not process it, just let it go through.
337 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
338 Diego Novillo <dnovillo@redhat.com>
340 PR/18662, also backported from tree-cleanup-branch.
341 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
342 always call maybe_clean_eh_stmt and modify_stmt.
344 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
347 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
348 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
349 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
350 add an inverse VIEW_CONVERT_EXPR to const_val.
353 * tree-nested.c (check_for_nested_with_variably_modified): New.
354 (create_nesting_tree): Call it.
356 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
357 special code for assigning to non-pointer.
358 (is_escape_site): If RHS is a conversion between pointer and integer
359 types, this is an escape site.
361 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
362 (store_motion): Don't move store if any edge we'd want to move it
365 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
366 non-zero lower bound.
368 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
370 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
373 * opts.c (find_opt): Require that the input match a switch exactly
374 or that the switch take a joined option to be interpreted as a
375 match for another language.
377 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
379 * timevar.def (TV_TREE_REDPHI): New timevar.
380 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
382 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
384 PR preprocessor/17651
385 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
386 flag_no_line_commands.
387 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
390 2004-11-28 Theodore A. Roth <troth@openavr.org>
392 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
393 warning if the function name does not begin with "__vector" and the
394 function has either the 'signal' or 'interrupt' attribute.
396 2004-11-28 Theodore A. Roth <troth@openavr.org>
398 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
399 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
400 atmega325, atmega3250, atmega645 and atmega6450.
401 * config/avr/avr.h (LINK_SPEC): Ditto.
403 (LIBGCC_SPEC): Ditto.
404 (CRT_BINUTILS_SPECS): Ditto.
405 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
407 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
409 PR preprocessor/17610
410 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
412 2004-11-28 Jeff Law <law@redhat.com>
414 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
415 (pass_maybe_create_global_var): New.
416 * tree-pass.h (pass_maybe_create_global_var): Declare.
417 * tree-optimize.c (init_tree_optimization_passes): Link in
418 pass_maybe_create_global_var.
420 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
422 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
424 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
426 PR rtl-optimization/18420
427 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
429 2004-11-28 Steven Bosscher <stevenb@suse.de>
430 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
432 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
433 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
434 that the case is in range, to make sure the casesi insn is always
435 in range and never falls through.
436 (casesi1): Add comment to explain why casesi never falls through.
437 Remove the unnamed special case casesi pattern.
439 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
442 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
443 "*movdicc_real". Only match reversible comparisons.
444 ("*movdicc_real_nonreversible"): New pattern, split from
445 "*movdicc_real". Match only nonreversible comparisons. Exclude
446 reversed alternatives.
447 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
450 2004-11-27 Richard Henderson <rth@redhat.com>
452 * config/ia64/ia64.md: Move all define_predicate's ...
453 * config/ia64/predicates.md: ... here. New file.
455 2004-11-27 Per Bothner <per@bothner.com>
458 Re-applied following, with two modifications: add a URL for the
459 fixed cctools; only exit if $build = $target.
461 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
462 * configure.ac (powerpc-*-darwin*): Require assembler to support
464 * configure: Regenerate.
466 2004-11-28 David Edelsohn <edelsohn@gnu.org>
469 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
470 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
471 Distinguish between SImode and DImode CONST_INT.
473 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
474 Alan Modra <amodra@bigpond.net.au>
477 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
478 functions, strings and thread-local vars.
480 2004-11-28 Alan Modra <amodra@bigpond.net.au>
482 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
483 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
484 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
485 to allow non-darwin ABIs to optimize away code.
486 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
488 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
490 * tree.c (operand_equal_for_phi_arg_p): New.
491 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
492 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
493 Replace operand_equal_p with operand_for_phi_arg_p
496 * bb-reorder.c (find_traces_1_round): Speed up by using
497 EDGE_COUNT instead of FOR_EACH_EDGE.
499 * fold-const.c, config/i386/linux64.h: Fix comment typos.
501 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
504 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
506 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
508 * config/i386/linux.h: Fix a comment typo.
509 * doc/extend.texi: Fix a typo.
511 2004-11-27 Jeff Law <law@redhat.com>
513 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
516 2004-11-27 Jakub Jelinek <jakub@redhat.com>
518 * config/i386/linux64.h (REG_NAME): Define.
520 2004-11-27 Jakub Jelinek <jakub@redhat.com>
522 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
523 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
524 and only afterwards convert to ctype.
526 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
528 * config/mips/mips-protos.h (function_arg_boundary): Declare.
529 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
530 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
531 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
532 * config/mips/mips.c (function_arg_boundary): New function.
533 Impose a maximum alignment of STACK_BOUNDARY.
535 2004-11-27 Jakub Jelinek <jakub@redhat.com>
537 PR rtl-optimization/17825
538 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
541 2004-11-27 Alan Modra <amodra@bigpond.net.au>
544 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
545 from rs6000_default_long_calls for libcalls.
547 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
549 * expmed.c (extract_bit_field): When extracting from non-integer mode,
550 force a SUBREG into a register because we may be taking a further
553 2004-11-27 Di-an Jan <dianj@freeshell.org>
555 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
557 2004-11-26 Robert Millan <robertmh@gnu.org>
559 Changes for k*bsd-gnu support.
560 * config/i386/linux.h: Define REG_NAME to allow overriding of
561 register names in sc structure.
562 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
564 * config.gcc: Detect x86_64-k*bsd-gnu systems.
566 2004-11-26 Jeff Law <law@redhat.com>
568 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
569 retrieve annotations or pointer info before it's necessary.
570 Reorder tests for early continue of the loop. Manually CSE
573 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
575 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
576 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
577 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
578 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
579 to a fixed reg if the source is the Return Address register.
580 Implement new Rule 15.
581 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
582 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
583 sparc_dwarf_handle_frame_unspec.
584 (gen_save_register_window): New function.
585 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
586 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
587 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
588 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
589 (sparc_asm_function_prologue): Do not emit call frame debugging info.
590 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
591 (sparc_expand_epilogue): Likewise.
592 (sparc_dwarf_handle_frame_unspec): New function.
593 * config/sparc/sparc.md (save_register_window): Remove.
594 (save_register_windowdi): Rewrite modelled on the callframe debug info.
595 (save_register_windowsi): Likewise.
597 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
599 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
600 BB_HEAD, not BLOCK_HEAD.
602 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
604 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
605 scratch insns that set a register live at the join point.
607 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
609 * cse.c, tree-ssa-operands.c: Fix comment typos.
611 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
613 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
616 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
618 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
620 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
621 check that tests if all edges go to the same destination.
623 * bitmap.c (bitmap_find_bit): Speed up by traversing from
624 head->first if that seems profitable.
626 2004-11-25 Jeff Law <law@redhat.com>
628 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
629 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
630 (pass_loop_done): Use TV_TREE_LOOP_FINI.
632 2004-11-26 Alan Modra <amodra@bigpond.net.au>
634 PR rtl-optimization/16356
635 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
636 separate output register and one less jump. Enable for powerpc64.
637 (floatdisf2): Adjust for above.
639 2004-11-25 Bob Wilson <bob.wilson@acm.org>
641 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
642 (GCC_DRIVER_HOST_INITIALIZATION): Define.
644 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
647 * tree-complex.c (vector_inner_type): New variable moved from
648 build_word_mode_vector_type.
649 (vector_last_type): Likewise.
650 (vector_last_nunits): Likewise.
651 (build_word_mode_vector_type): Use the new variables.
652 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
653 (GTFILES): Add tree-complex.c.
654 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
656 2004-11-25 Bob Wilson <bob.wilson@acm.org>
658 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
659 __XTENSA_WINDOWED_ABI__.
661 2004-11-25 Richard Henderson <rth@redhat.com>
663 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
664 args_size adjustments for calls even with cfa as stack pointer.
665 Search calls for stack adjustments after the insn is issued.
666 (dwarf2out_frame_debug): Add after_p argument; pass it on.
667 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
668 * final.c (final_start_function, final_scan_insn): Likewise.
670 2004-11-25 Richard Henderson <rth@redhat.com>
673 * reload1.c (set_initial_eh_label_offset): New.
674 (set_initial_label_offsets): Use it.
676 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
678 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
679 before calling life_analysis and release them after.
681 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
683 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
686 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
688 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
689 BITMAP_OBSTACK_ALLOC.
690 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
692 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
694 parts of PR rtl-opt/18463, rtl-opt/17647
695 * cse.c (canon_for_address): New function.
696 (find_best_addr): Call canon_for_address before getting the
697 address's cost when checking if we should take that address.
699 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
701 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
702 "tree *" as the first argument.
703 * tree-flow.h: Update the prototype of add_phi_arg.
704 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
705 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
706 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
707 tree-vectorizer.c: Update all call sites of add_phi_arg.
709 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
711 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
712 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
713 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
714 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
716 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
718 PR tree-optimization/18587
719 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
720 call clobbered caches as invalid.
721 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
722 indicating whether the call clobbered operand cache is valid.
723 (ssa_ro_call_cache_valid): New. Flag indicating whether the
724 pure/const call operand cache is valid.
725 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
726 list of operands for cached call virtual operands.
727 (clobbered_aliased_loads, clobbered_aliased_stores,
728 ro_call_aliased_load): New. flags caching whether alias bits are
729 to be set in call stmt's.
730 (fini_ssa_operands): Remove call operand caches if present.
731 (get_expr_operands, get_asm_expr_operands,
732 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
733 (get_call_expr_operands): Add call clobbered variables first.
734 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
735 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
736 if it is valid, otherise fill the cache.
737 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
738 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
739 in_v_may_def_list bits.
740 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
741 in_list bits for the v_may_def elements and empty the operand
743 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
744 VUSES by checking the in_v_may_def_list bit.
745 (append_v_may_def, append_vuse): Use the in_list bit rather than
746 scanning the array for duplicates.
748 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
750 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
751 displacements are not short.
753 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
755 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
758 2004-11-25 Mark Mitchell <mark@codesourcery.com>
761 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
762 (lvalue_or_else): Declare.
763 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
764 * c-typeck.c (lvalue_use): Remove.
765 (lvalue_or_else): Remove.
768 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
769 unemitted variables with static storage duration.
771 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
773 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
776 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
778 * config/rs6000/altivec.md (VIshort): New mode macro.
779 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
781 (altivec_vaddu<VI_char>s): ... this.
782 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
784 (altivec_vadds<VI_char>s): ... this.
785 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
787 (altivec_vsubu<VI_char>s): ... this.
788 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
790 (altivec_vsubs<VI_char>s): ... this.
791 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
793 (altivec_vavgu<VI_char>): ... this.
794 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
796 (altivec_vavgs<VI_char>): ... this.
797 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
798 (altivec_vmsumu<VI_char>m): ... this.
799 (altivec_vmsummbm, altivec_vmsummhm): Replace
801 (altivec_vmsumm<VI_char>m): ... this.
802 (altivec_vandc): Remove.
803 (*andc<mode>3): Renamed to ...
804 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
805 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
807 (altivec_vrl<VI_char>): ... this.
808 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
810 (altivec_vsl<VI_char>): ... this.
811 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
813 (altivec_vsr<VI_char>): ... this.
814 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
816 (altivec_vsra<VI_char>): ... this.
817 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
818 (altivec_vsum4s<VI_char>s): ... this.
819 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
821 (altivec_vperm_<mode>): ... this.
822 (altivec_vsel_4sf): Rename to ...
823 (altivec_vsel_v4sf): ... here.
824 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
826 (altivec_vsel_<mode>): ... this.
827 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
828 altivec_vsldoi_16qi): Rename to ...
829 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
830 altivec_vsldoi_v16qi): ... here.
831 (altivec_vsldoi_4sf): Rename to ...
832 (altivec_vsldoi_v4sf): ... here.
833 (altivec_predicate_v4si, altivec_predicate_v8hi,
834 altivec_predicate_v16qi): Replace with ...
835 (altivec_predicate_<mode>): ... this.
836 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
838 (altivec_lve<VI_char>x): ... this.
839 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
841 (altivec_stve<VI_char>x): ... this.
842 (absv16qi2, absv8hi2, absv4si2): Replace
844 (abs<mode>2): ... this.
845 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
847 (altivec_abss_<mode>): ... this.
848 (vec_realign_load_v16qi, vec_realign_load_v8hi,
849 vec_realign_load_v4si): Replace with ...
850 (vec_realign_load_<mode>): ... this.
851 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
853 (rs6000_expand_ternop_builtin): Likewise.
855 2004-11-25 Andrew Haley <aph@redhat.com>
857 * gcc.c (process_command): Don't supply -v to linker.
859 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
861 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
862 instead of `%s' in diagnostic.
864 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
866 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
867 (FREE_REG_SET): Adjust.
868 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
869 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
870 (BITMAP_ALLOC): ... here.
871 (BITMAP_OBSTACK_FREE): Rename to ...
872 (BITMAP_FREE): Don't check for NULL bitmap here.
873 * tree-ssa-pre.c (value_insert_into_set_bitmap,
874 bitmap_set_new): Use new names.
876 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
877 * df.c (df_free): Likewise.
878 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
879 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
881 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
882 (ALLOC_REG_SET): ... here.
883 (FREE_REG_SET): Adjust.
884 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
885 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
886 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
887 * cfgrtl.c (rtl_split_block, rtl_split_edge,
888 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
889 * flow.c (update_life_info, calculate_global_regs_live,
890 allocate_bb_life_data, init_propagate_block_info): Adjust.
891 * global.c (build_insn_chain): Adjust.
892 * ifcvt.c (dead_or_predicable): Adjust.
893 * loop-iv.c (simplify_using_initial_values): Adjust.
894 * recog.c (peephole2_optimize): Adjust.
895 * sched-deps.c (init_deps_global): Adjust.
897 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
899 * config.gcc (avr-*-rtems*): Fix typo.
901 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
903 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
905 2004-11-24 Jeff Law <law@redhat.com>
907 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
908 the number of queries to random elements in the ai->written_vars
911 2004-11-24 Roger Sayle <roger@eyesopen.com>
913 * config/i386/i386.c (override_options): Disable x87 fancy math
914 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
916 2004-11-24 Roger Sayle <roger@eyesopen.com>
918 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
919 system header conflict on AIX 5.2.
920 * configure: Regenerate.
922 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
924 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
925 instead of calling phi_arg_from_edge.
927 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
930 2004-11-24 Ben Elliston <bje@au.ibm.com>
932 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
933 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
934 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
937 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
939 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
941 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
942 type will be remapped.
944 2004-11-24 Steven Bosscher <stevenb@suse.de>
946 * c-opts.c (c_common_post_options): Don't clear
947 flag_inline_functions.
948 * dojump.c (clear_pending_stack_adjust): Remove check on
949 flag_inline_functions, it's always true.
950 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
951 that can never trigger.
952 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
953 flag_inline_trees, now that flag_inline_functions is never
955 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
956 flag_inline_functions at optimization levels greater than
957 or equal to 3. This is already done by default.
959 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
962 instead to find the PHI argument. Do not take I as an
964 (eliminate_phi): Adjust the call to eliminate_build. Do not
965 take I as an argument.
966 (rewrite_trees): Adjust the call to eliminate_phi.
968 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
970 * optabs.h (force_expand_binop): Declare.
971 * optabs.c (force_expand_binop): Export.
972 * stmt.c (shift_return_value): Delete.
973 (expand_return): Don't call it.
974 * expr.h (shift_return_value): Declare.
975 * calls.c (shift_returned_value): Delete in favor of...
976 (shift_return_value): ...this new function. Leave the caller to check
977 for non-BLKmode values passed in the msb of a register. Take said mode
978 and a shift direction as argument. Operate on the hard function value,
980 (expand_call): Adjust accordingly.
981 * function.c (expand_function_start): If a non-BLKmode return value
982 is padded at the last significant end of the return register, use the
983 return value's natural mode for the DECL_RESULT, not the mode of the
985 (expand_function_end): Shift the same sort of return values left by
986 the appropriate amount.
988 2004-11-24 Matt Austern <austern@apple.com>
990 * recog.c (recog_memoized_1): Remove.
991 * recog.h (recog_memoized_1): Remove declaration.
992 (recog_memoized): Change from macro to inline function.
994 2004-11-24 Devang Patel <dpatel@apple.com>
997 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
998 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1000 2004-11-24 Devang Patel <dpatel@apple.com>
1002 * gcc.c (process_command): Supply -v to linker.
1004 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1005 Paolo Bonzini <bonzini@gnu.org>
1007 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1008 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1010 (rs6000_pass_by_reference): Split conditional into pieces. Use
1011 GCC vector instead of synthetic vector.
1013 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1015 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1016 thread-local variable is invariant.
1018 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1020 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1021 Handle TYPE_REF_CAN_ALIAS_ALL.
1022 (print_declaration): Print array dimensions like dump_generic_node.
1024 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1025 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1027 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1029 * bitmap.c (INLINE): Do not define.
1030 (bitmap_elem_to_freelist, bitmap_element_free,
1031 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1032 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1034 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1036 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1037 find the index of a PHI argument. Use e->dest_idx instead.
1038 Replace hint with index.
1040 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1043 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1045 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1046 regarding PT_MALLOC.
1048 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1050 * config/i386/i386.c (optimization_options): Use
1051 SUBTARGET_OPTIMIZATION_OPTIONS.
1052 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1053 (TARGET_SUBTARGET_DEFAULT): Don't include
1054 MASK_OMIT_LEAF_FRAME_POINTER.
1056 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1058 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1061 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1063 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1064 Use amd64 instead of 64.
1066 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1067 Joseph Myers <joseph@codesourcery.com>
1069 * crtstuff.c (IN_LIBGCC2): Define it.
1070 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1071 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1072 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1073 * dwarf2out.c (named_section_eh_frame_section): Check
1074 EH_TABLES_CAN_BE_READ_ONLY.
1075 * except.c (default_exception_section): Likewise.
1076 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1077 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1079 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1082 index of a PHI argument.
1084 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1085 find_edge to find the index of a PHI argument.
1087 2004-11-24 Steven Bosscher <stevenb@suse.de>
1089 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1090 and LABELED_BLOCK_EXPR.
1091 * gimplify.c (gimplify_labeled_block_expr): Remove.
1092 (gimplify_exit_block_expr): Remove.
1093 (gimplify_expr): Don't call them.
1094 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1095 and LABELED_BLOCK_EXPR.
1096 (estimate_num_insns_1): Likewise.
1097 (walk_tree): Likewise.
1098 * tree-pretty-print.c (dump_generic_node): Don't handle
1099 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1100 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1101 (LABELED_BLOCK_EXPR): Likewise.
1102 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1103 (LABELED_BLOCK_BODY): Likewise.
1104 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1105 (EXIT_BLOCK_RETURN): Removed.
1107 2004-11-24 Steven Bosscher <stevenb@suse.de>
1109 * cfgrtl.c (rtl_delete_block): Fix comment.
1110 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1111 or BLOCK_END insn notes.
1112 * jump.c (squeeze_notes): Likewise.
1113 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1114 EH_REGION_END notes, we never have them to begin with.
1115 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1116 verify that we have indeed only recorded loop notes.
1117 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1118 Only record loop notes.
1120 * cfgexpand.c (tree_expand_cfg): Fix comment.
1122 * passes.c (rest_of_compilation): Don't do a second call to
1123 convert_from_eh_region_ranges from here, it's already called
1125 * except.c (resolve_fixup_regions): Remove.
1126 (remove_fixup_regions): Remove.
1127 (convert_from_eh_region_ranges_1): Remove.
1128 (convert_from_eh_region_ranges): Remove the case where EH is
1129 not already lowered at the tree level. We always lower there.
1131 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1134 * tree.c (make_vector_type): Move qualifiers to the vector type,
1135 use the inner type's main variant and build a main variant for
1136 the vector type if necessary.
1137 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1139 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1141 * target.h (late_rtl_prologue_epilogue): Remove.
1142 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1143 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1144 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1145 remaining bits to...
1146 (rest_of_handle_flow2): ...here.
1147 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1148 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1150 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1152 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1153 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1154 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1156 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1158 * config/i386/i386.c (override_options): Move
1159 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1160 flag_omit_frame_pointer.
1162 2004-11-23 Richard Henderson <rth@redhat.com>
1164 * rtl.h (validate_subreg): Declare.
1165 * emit-rtl.c (validate_subreg): New.
1166 (gen_rtx_SUBREG): Use it.
1167 * simplify-rtx.c (simplify_subreg): Likewise.
1168 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1169 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1170 fallback whenever gen_realpart/gen_imagpart would not be able to
1173 2004-11-23 Richard Henderson <rth@redhat.com>
1175 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1176 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1179 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1181 PR tree-optimization/18618
1182 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1183 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1184 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1186 (stmts_to_rescan): Likewise.
1187 (const_and_copies_stack): Likewise.
1188 (nonzero_vars_stack): Likewise.
1189 (vrp_variables_stack): Likewise.
1191 2004-11-23 Richard Henderson <rth@redhat.com>
1193 * cse.c (record_jump_cond_subreg): New.
1194 (record_jump_cond): Use it instead of gen_lowpart.
1196 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1197 Joseph Myers <joseph@codesourcery.com>
1199 * config/sol2-c.c (solaris_register_pragmas): Use
1200 c_register_pragma_with_expansion.
1201 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1202 * c-pragma.c (c_register_pragma): Update call to
1203 cpp_register_pragma.
1204 (c_register_pragma_with_expansion): New function.
1205 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1206 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1207 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1209 * doc/tm.texi (c_register_pragma_with_expansion,
1210 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1212 2004-11-23 Richard Henderson <rth@redhat.com>
1214 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1215 as mode sizes into local temporaries. Unify failure path.
1217 2004-11-23 Richard Henderson <rth@redhat.com>
1219 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1220 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1221 * final.c (alter_subreg): Likewise.
1222 * local-alloc.c (reg_is_born): Likewise.
1224 2004-11-23 Richard Henderson <rth@redhat.com>
1226 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1227 instead of using a SUBREG temporary.
1229 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1231 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1234 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1236 * function.h (struct function): Remove calls_longjmp.
1237 (current_function_calls_longjmp): Delete.
1238 * tree.h (ECF_LONGJMP): Delete.
1239 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1240 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1241 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1242 * builtins.c (expand_builtin_longjmp): Don't set
1243 current_function_calls_longjmp.
1244 * calls.c (special_function_p): Mark longjmp and siglongjmp
1245 with ECF_NORETURN, not ECF_LONGJMP.
1246 (emit_call_1, expand_call, emit_library_call_value_1):
1247 Don't check for ECF_LONGJMP.
1248 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1249 (need_fake_edge_p): Likewise.
1251 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1252 * system.h: Poison NON_SAVING_SETJMP.
1253 * function.c (use_register_for_decl)
1254 * gcse.c (compute_hash_table_work, compute_store_table)
1255 * postreload-gcse.c (record_opr_changes)
1256 * reload.c (find_equiv_reg)
1257 * reload1.c (reload)
1258 * config/i386/i386.c (ix86_can_use_return_insn_p):
1259 Remove code conditional on NON_SAVING_SETJMP.
1260 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1262 * config/i386/sysv3.h: Delete file.
1263 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1265 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1267 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1268 the vectorization factor is greater than the iteration count.
1269 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1270 iteration count is known.
1272 (vect_build_symbol_bound): Removed. Its functionality moved to
1273 vect_generate_tmps_on_preheader.
1274 (vect_generate_tmps_on_preheader): Moved content of
1275 vect_build_symbol_bound here instead of calling it. Changed some
1278 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1280 (vect_gen_niters_for_prolog_loop): Likewise.
1281 (vect_gen_niters_for_prolog_loo): Likewise.
1283 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1284 (slpeel_add_loop_guard): Likewise.
1285 (slpeel_tree_peel_loop_to_edge): Likewise.
1286 (vect_do_peeling_for_alignment): Likewise.
1288 (vect_get_first_index): Missing space.
1290 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1292 * config/s390/s390.md ("*iordi3"): Mark commutative.
1293 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1295 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1297 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1298 greater than PHI_ARG_CAPACITY.
1299 (reserve_phi_args_for_new_edge): Initialize the new PHI
1300 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1301 (add_phi_arg): Add a PHI argument to the slot given by
1303 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1304 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1305 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1306 argument by looking at PHI_ARG_DEF.
1307 (verify_phi_args): Check for a missing PHI argument. Remove
1308 the check for duplicate PHI arguments.
1309 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1310 (phi_arg_d): Remove e.
1312 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1313 by restricting to the case with two outgoing edges.
1315 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1317 * config/s390/s390.c (s390_backchain_string): Removed.
1318 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1319 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1320 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1321 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1322 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1323 (TARGET_KERNEL_BACKCHAIN): Removed.
1324 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1325 (TARGET_PACKED_STACK): New macro.
1326 (TARGET_SWITCHES): New switches added.
1327 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1329 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1330 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1331 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1332 the change in target switch semantics.
1333 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1334 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1335 * doc/invoke.texi: Added documentation for the new/changed options.
1337 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1339 PR rtl-optimization/18614
1340 * simplify-rtx.c (simplify_binary_operation): Do not
1341 simplify inner elements of constant arguments of
1344 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1349 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1351 * tree-phinode.c (make_phi_node): Use a new variable,
1352 capacity, to receive the return value of ideal_phi_node_len.
1354 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1356 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1357 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1358 __gthread_recursive_mutex_init_function.
1359 (__gthread_key_create): Properly cast -1.
1360 (__gthread_recursive_mutex_init_function): New function.
1361 (__gthread_recursive_mutex_lock): Rewrite.
1362 (__gthread_recursive_mutex_trylock): Likewise.
1363 (__gthread_recursive_mutex_unlock): Likewise.
1365 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1367 * config/c4x/t-rtems: New.
1368 * config.gcc: Reflect having added c4x/t-rtems.
1370 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1374 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1375 lang_hooks.types.type_for_size instead of integer_type_node for the
1378 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1380 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1382 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1384 * config/arm/t-rtems: New.
1385 * config.gcc: Reflect having added arm/t-rtems.
1387 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1389 * tree-cfg.c (tree_execute_on_growing_pred): New.
1390 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1391 * tree-flow.h: Add a prototype for
1392 reserve_phi_args_for_new_edge.
1393 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1394 (add_phi_arg): Don't resize a PHI array.
1396 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1398 * config.gcc: Add avr-*-rtems*.
1399 * config/avr/t-rtems: New.
1400 * config/avr/rtems.h: New.
1402 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1404 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1405 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1406 Add comment to function.
1408 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1411 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1413 PR rtl-optimization/14838
1414 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1416 (get_last_nonnote_insn): Don't assume last insn is a note.
1418 2004-11-22 Roger Sayle <roger@eyesopen.com>
1420 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1421 to fold_binary_to_constant.
1422 (nondestructive_fold_unary_to_constant): Likewise, rename to
1423 fold_unary_to_constant.
1424 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1425 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1426 (nondestructive_fold_unary_to_constant): Likewise.
1427 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1428 and fold_binary_to_constant.
1429 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1430 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1431 and EXEC_UNARY with calls to fold_*nary_to_constant.
1432 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1433 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1434 fold_binary_to_constant.
1436 2004-11-22 Nick Clifton <nickc@redhat.com>
1438 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1439 initialisation of 'e'.
1441 2004-11-22 Roger Sayle <roger@eyesopen.com>
1443 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1444 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1445 automatically for targets without TARGET_80387.
1446 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1447 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1448 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1449 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1450 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1451 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1452 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1453 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1454 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1455 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1456 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1457 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1458 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1459 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1460 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1461 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1462 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1463 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1464 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1465 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1467 2004-11-22 Dale Johannesen <dalej@apple.com>
1469 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1470 properly and comment.
1472 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1474 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1475 (sparc_init_builtins): New function.
1476 (sparc_init_vis_builtins): Create builtin functions for VIS
1478 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1479 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1480 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1481 (def_builtin): New macro for creating builtin functions.
1482 (P): New mode macro for pointer types.
1483 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1484 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1485 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1486 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1487 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1488 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1489 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1491 2004-11-22 Devang Patel <dpatel@apple.com>
1493 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1495 2004-11-22 Devang Patel <dpatel@apple.com>
1497 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1498 (if_convertible_phi_p): ... new name.
1499 (if_convertable_modify_expr_p): Rename to ...
1500 (if_convertible_modify_expr_p): ... new name.
1501 (if_convertable_stmt_p): Rename to ...
1502 (if_convertible_stmt_p): ... new name.
1503 (if_convertable_bb_p): Rename to ...
1504 (if_convertible_bb_p): ... new name.
1505 (if_convertable_loop_p): Rename to ...
1506 (if_convertible_loop_p): ... new name.
1508 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1511 * configure.ac (threading): Accept 'posix95'.
1512 * configure: Regenerate.
1513 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1514 include sol26.h and default to posix95 threads if have_pthread_h.
1515 (sparc-*-solaris2*): Likewise.
1516 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1517 * gthr-posix95.h: New file.
1518 * config/sol26.h: New file.
1519 * doc/install.texi (--enable-threads): Document 'posix95'.
1521 2004-11-23 Ben Elliston <bje@au.ibm.com>
1523 * pointer-set.h (pointer_set_contains): Remove.
1524 * pointer-set.c (pointer_set_contains): Likewise.
1526 2004-11-22 Dale Johannesen <dalej@apple.com>
1528 * calls.c (expand_call): Do not call preserve_temp_slots.
1530 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-flow.h: Remove the prototype for remove_phi_arg.
1533 Add a prototype for remove_phi_args.
1534 * tree-phinodes.c (remove_phi_arg): Remove.
1535 (remove_phi_args): New.
1536 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1539 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1540 after making an edge.
1541 (remove_edge): Call execute_on_shrinking_pred before removing
1543 (redirect_edge_succ): Call execute_on_growing_pred and
1544 execute_on_shrinking_pred.
1545 * cfghooks.c (execute_on_growing_pred): New.
1546 (execute_on_shrinking_pred): Likewise.
1547 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1548 execute_on_shrinking_pred.
1549 Add prototypes for execute_on_growing_pred and
1550 execute_on_shrinking_pred.
1551 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1552 execute_on_growing_pred and execute_on_shrinking_pred.
1553 (cfg_layout_rtl_cfg_hook): Likewise.
1554 * tree-cfg.c (tree_cfg_hooks): Likewise.
1556 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1557 (tree_cfg_hooks): Use it.
1558 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1559 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1561 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1562 * tree-flow.h: Remove the corresponding prototype.
1564 * tree-ssa.c (ssa_remove_edge): Remove.
1565 * tree-flow.h: Remove the corresponding prototype.
1566 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1567 * basic-block.h: Likewise.
1568 * tree-if-conv.c: Likewise.
1569 * tree-ssa-threadupdate.c: Likewise.
1571 2004-11-23 Ben Elliston <bje@au.ibm.com>
1573 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1574 @table to list the BSI methods. Use individual @findex directives
1575 instead of one with a comma-separated list of index entries.
1577 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1579 PR tree-optimization/18529
1580 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1581 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1582 (fold): Call fold_to_nonsharp_ineq_using_bound.
1583 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1584 (number_of_iterations_cond): Fold the expressions before futher
1586 (tree_simplify_using_condition): Handle case when cond or expr is
1587 an EQ_EXPR specially.
1589 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1591 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1592 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1594 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1595 Fariborz Jahanian <fjahanian@apple.com>
1597 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1599 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1600 Align 16 byte and larger vectors like Altivec.
1601 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1602 (function_arg): Same.
1603 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1605 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1608 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1611 2004-11-22 Richard Henderson <rth@redhat.com>
1613 * function.c (assign_parm_setup_block): Revert 11-13 change to
1614 forcably re-mode a (possibly BLKmode) hard register.
1616 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1618 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1620 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1622 * config/rs6000/power4.md: Remove delay between dispatch and issue
1623 associated with dispatch group slots 3 and 4.
1624 * config/rs6000/power5.md: Same.
1626 2004-11-21 Jeff Law <law@redhat.com>
1628 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1630 * cfgbuild.c (make_edges): Likewise.
1631 * cfghooks.c (can_duplicate_block_p): Likewise.
1632 * cfgloop.c (loop_latch_edge): Likewise.
1633 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1634 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1635 * predict.c (predict_loops, propagate_freq): Likewise.
1636 * tracer.c (tail_duplicate): Likewise.
1637 * tree-cfg.c (disband_implicit_edges): Likewise.
1638 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1640 2004-11-22 Nick Clifton <nickc@redhat.com>
1642 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1643 initialisation of 'e'.
1645 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1647 PR rtl-optimization/18599
1648 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1649 BB_VISITED flags on basic blocks as we process them.
1651 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1654 * config/rs6000/altivec.md (VI_char): New mode attribute.
1655 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1656 (add<mode>3): ... this.
1657 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1658 (sub<mode>3): ... this.
1659 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1660 (smax<mode>3): ... this.
1661 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1662 (smin<mode>3): ... this.
1663 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1664 (umax<mode>3): ... this.
1665 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1666 (umin<mode>3): ... this.
1667 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1668 (and<mode>3): ... this.
1669 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1670 (ior<mode>3): ... this.
1671 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1672 (xor<mode>3): ... this.
1673 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1674 (and<mode>3): ... this.
1675 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1676 (ior<mode>3): ... this.
1677 (altivec_vnor): Replace with ...
1678 (altivec_nor<mode>): ... this.
1679 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1680 (one_cmpl<mode>2): ... this.
1681 (altivec_vandc): New expander.
1682 (*andc<mode>3): New insn.
1683 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1685 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1688 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1689 creating iv instead of integer_type.
1690 (vect_build_loop_niters): Remove redundant code.
1691 (vect_transform_loop_bound): Removed (duplicates functionality of
1692 make_loop_iterate_ntimes.
1693 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1694 lang_hooks.types.type_for_size to create a type of the required size.
1695 Use that type instead of integer_type. Remove redundant code.
1696 (vect_update_niters_after_peeling): Use type of niters instead of
1698 (vect_transform_loop): Unify handling of known and unknown loop bound
1699 cases. Call make_loop_iterate_ntimes instead of
1700 vect_transform_loop_bound.
1702 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1705 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1708 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1711 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1713 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1715 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1717 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1718 m32r/libgcc-glibc.ver.
1719 * config/m32r/libgcc-glibc.ver: Add New file.
1721 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1723 * bitmap.h (struct bitmap_obstack): New obstack type.
1724 (struct bitmap_head_def): Replace using_obstack with obstack
1726 (bitmap_default_obstack): New.
1727 (bitmap_initialize): Make inline, does not do allocation.
1728 (bitmap_release_memory): Remove.
1729 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1730 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1731 bitmap_obstack_free, bitmap_malloc_free): Declare.
1732 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1733 (BITMAP_FREE): Replace with ...
1734 (BITMAP_OBSTACK_FREE): ... this.
1735 (BITMAP_XFREE): Adjust.
1736 (BITMAP_INIT_ONCE): Remove.
1737 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1738 (bitmap_default_obstack): New.
1739 (bitmap_elem_to_freelist): Adjust.
1740 (bitmap_element_allocate): Adjust. Break initialization into ...
1741 (bitmap_obstack_initialize): ... here.
1742 (bitmap_release_memory): Replace with ...
1743 (bitmap_obstack_release): ... this.
1744 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1745 bitmap_obstack_free, bitmap_malloc_free): New.
1746 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1748 (bitmap_initialize): Move to bitmap.h.
1749 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1750 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1751 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1752 (INITIALIZE_REG_SET): Remove.
1753 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1754 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1755 (flow_obstack): Do not declare.
1756 (reg_obstack): Declare.
1757 * regs.h: Include obstack.h.
1758 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1759 release bitmap obstack here.
1760 * bb-reorder.c: #include regs, not basic-block.
1761 (fix_crossing_conditional_branches): Allocate regsets from
1763 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1765 * caller-save.c: Include regs.h earlier.
1766 * cfg.c: Do not include basic-block.h or obstack.h.
1767 (reg_obstack): Define.
1768 * cfganal.c: Include obstack.h
1769 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1771 * cfglayout.c: Do not include obstack.h.
1772 (flow_obstack): Remove declaration.
1773 (cfg_layout_duplicate_bb): Use reg_obstack.
1774 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1775 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1776 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1777 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1778 (cfg_layout_split_edge): Use reg_obstack.
1779 * cse.c: Include regs.h earlier.
1780 * ddg.c: Do not include basic-block.h.
1781 * dominance.c: Inlude obstack.h.
1782 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1783 (calculate_global_regs_live): Likewise.
1784 (allocate_bb_life_data): Use reg_obstack.
1785 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1786 * global.c: Do not include basic-block.h.
1787 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1788 * graph.c: Include obstack.h.
1789 * haifa-sched.c: Do not include basic-block.h.
1790 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1791 * local-alloc.c: Do not include basic-block.h.
1792 * loop-init.c, loop-invariant.c: Include obstack.h.
1793 * loop-iv.c: Likewise.
1794 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1796 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1797 * modulo-sched.c: Do not include basic-block.h.
1798 * passes.c (rest_of_handle_final): Do not call
1799 regset_release_memory.
1800 * ra-debug.c: Include regs.h earlier. Do not include
1802 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1803 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1804 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1805 (regset_release_memory): Remove.
1806 * resource.c: Do not include basic-block.h.
1807 * rtlanal.c: Do not include basic-block.h.
1808 * sbitmap.c: Include obstack.h.
1809 * sched-deps.c: Do not include basic-block.h.
1810 (reg_pending_sets_head, reg_pending_clobbers_head,
1811 reg_pending_uses_head): Remove.
1812 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1813 * sched-ebb.c: Do not include basic-block.h.
1814 * sched-rgn.c: Likewise.
1815 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1817 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1818 * tree-sra.c (decide_instantiations): Adjust bitmap
1820 * tree-ssa-dce.c: Include obstack.h.
1821 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1822 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1823 (bitmap_set_new): Likewise.
1824 (init_pre): Initialize bitmap obstack.
1825 (fini_pre): Release bitmap obstack.
1826 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1827 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1828 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1829 (marked_ssa_names): Likewise.
1830 (init_ssanames): Use BITMAP_XMALLOC.
1831 (fini_ssanames): Use BITMAP_XFREE.
1832 * web.c: Include obstack.h
1834 2004-11-22 Nick Clifton <nickc@redhat.com>
1836 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1837 predecessor in the first for-loop.
1839 2004-11-21 Stan Shebs <shebs@apple.com>
1841 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1843 (function_arg): Move darwin test up, sniff mode first for
1844 efficiency, test for union type.
1846 2004-11-21 Dale Johannesen <dalej@apple.com>
1848 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1850 2004-11-21 Jeff Law <law@redhat.com>
1852 * tree-ssa.c (verify_use): Fix comment.
1853 (verify_phi_args): Check that the number of incoming edges matches
1854 the number of PHI arguments. Check that each PHI argument is
1855 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1856 dead or duplicated edges. Clear e->aux earlier and avoid separate
1857 loop to clear e->aux and test for missed edges.
1858 (verify_ssa): Remove first walk over statements. Move checking
1859 of PHI args into verify_phi_args. Move checking of statements
1860 with aliased stores and V_MAY_DEFS into the remaining loop over
1861 the statements. Register defs by walking through the formal
1864 2004-11-21 Roger Sayle <roger@eyesopen.com>
1867 * dojump.c (compare_from_rtx): Clarify mode argument in function
1868 description. Correct order of mode/cmp_mode arguments in call to
1869 simplify_relational_operation. Check "tem" for COMPARISON_P.
1871 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1872 David Edelsohn <edelsohn@gnu.org>
1875 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1876 synthetic vectors in memory.
1877 (function_arg_boundary): Align large synthetic vectors.
1878 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1880 2004-11-21 Jeff Law <law@redhat.com>
1882 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1883 successor probabilities if they are not going to change. Pull
1884 division out of loop if we do need to rescale successor probabilities.
1886 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1887 index of the destination block for the hash value rather than
1890 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1892 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1893 checks for neither argument being an array or pointer (swapping
1894 the arguments if necessary), the array argument being a pointer to
1895 or array of functions and for -Wchar-subscripts warnings upfront.
1897 2004-11-20 Jeff Law <law@redhat.com>
1899 * regrename.c (copyprop_hardreg_forward): Only search for a
1900 previously processed block if the current block only has one
1903 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1905 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1907 * config/arm/arm.c: Follow spelling conventions.
1909 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1911 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1912 a bit in tune_flags.
1913 (const_double_needs_minipool): Likewise. Split most of the code out
1915 (arm_const_double_inline_cost): ... new function here.
1916 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1917 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1918 word constants of length 2, 3 and 4 insns respectively.
1919 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1920 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1921 constraints. Set insn lenghts accordingly.
1923 2004-11-19 Jeff Law <law@redhat.com>
1925 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1926 a hash table. Extensive modifications throughout to support
1929 (struct local_info): New.
1930 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1932 (redirection_data): Now a hashtable.
1933 (redirection_data_hash, redirection_data_eq): New.
1934 (lookup_redirection_data, create_duplicates): New.
1935 (create_edge_and_update_destionation_phis): New.
1936 (fixup_template_block, redirect_edges): New.
1937 (thread_block): Use hash table traversals instead of loops over
1938 varray entries or incoming edge vectors.
1940 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1942 * basic-block.h (edge_def): Add dest_idx.
1943 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1944 (remove_edge): Simplify the disconnection of an edge from its
1946 (redirect_edge_succ): Likewise.
1947 * cfghooks.c (verify_flow_info): Check the consistency of
1948 dest_idx for each edge.
1950 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1952 * simplify-rtx.c (simplify_ternary_operation): Use
1955 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1957 * tree-cfg.c (reinstall_phi_args): New.
1958 (tree_split_edge): Use it after redirecting an edge. Don't
1959 modify PHI_ARG_EDGE.
1961 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1963 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1964 if checking is enabled.
1966 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1968 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1969 too many nested scopes.
1971 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1974 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1975 changed to suppoer uses-after-loop and to void creating flow paths
1976 that shouldn't exist.
1977 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1978 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1979 (slpeel_add_loop_guard): Takes additional argument.
1980 (slpeel_verify_cfg_after_peeling): New function.
1981 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1982 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1983 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1984 the new peeling scheme.
1985 (copy_phi_nodes): Function removed. Its functionality moved to
1986 update_phis_for_duplicate_loop.
1987 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1988 moved here. Added documentation. Modified to fit the new peeling scheme.
1989 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1990 needed - done in slpeel_tree_peel_loop_to_edge.
1991 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1992 (vect_do_peeling_for_loop_bound): Add documentation. Call
1993 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1994 with additional argument.
1995 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1997 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1999 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2001 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2003 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2004 without last two arguments. Update single_exit of loops.
2005 (vect_update_niters_after_peeling): Removed. Its functionality was
2006 moved to vect_do_peeling_for_alignment.
2007 (vect_do_peeling_for_loop_bound): New name for function previously
2008 called vect_transform_for_unknown_loop_bound.
2009 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2010 instead of code that duplicates the same functionality.
2011 (vect_do_peeling_for_alignment): Functionality of
2012 vect_update_niters_after_peeling moved here.
2013 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2014 previously named vect_transform_for_unknown_loop_bound - for both known
2015 and unknown loop bound cases.
2017 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2019 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2020 previously called verify_loop_for_duplication. All conditions compacted
2021 into one compound condition. Removed debug dumps.
2022 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2023 functionality moved to vect_can_advance_ivs_p, and some to
2024 vect_analyze_loop_form.
2025 (vect_can_advance_ivs_p): New function. Contains functionality that was
2026 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2027 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2028 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2029 slpeel_can_duplicate_loop_p.
2030 (vect_get_loop_niters): Added documentation.
2031 (vect_analyze_loop_form): Check the loop entry always - not only in case
2032 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2033 a check that used to take place in
2034 vect_analyze_loop_with_symbolic_num_of_iters.
2035 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2036 Remove redundant call to rewrite_into_loop_closed_ssa.
2037 (vect_compute_data_refs_alignment): Removed obsolete comment.
2039 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2041 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2042 function previously called tree_duplicate_loop_to_edge.
2043 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2044 previously called tree_duplicate_loop_to_edge_cfg.
2045 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2047 (slpeel_update_phi_nodes_for_guard): Likewise.
2048 (slpeel_make_loop_iterate_ntimes): Likewise.
2049 (slpeel_add_loop_guard): Likewise.
2050 (allocate_new_names, free_new_names): Function declaration moved to top
2052 (rename_use_op, rename_def_op): Likewise.
2053 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2054 (vect_generate_tmps_on_preheader): Function declaration moved.
2055 (vect_transform_for_unknown_loop_bound): Added missing function
2058 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2061 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2062 Define a VEC(tree_on_heap) for head.
2063 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2064 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2065 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2066 the VEC(tree_on_heap) function. Also free it before returning.
2067 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2068 for block_defs_stack.
2069 (restore_currdefs_to_original_value): Use VEC_length instead of
2070 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2071 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2072 for block_defs_stack.
2073 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2074 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2075 for block_defs_stack.
2076 (ssa_register_new_def): Likewise.
2077 (ssa_rewrite_initialize_block): Likewise.
2078 (rewrite_finalize_block): Use VEC_length instead of
2079 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2080 (ssa_rewrite_finalize_block): Likewise.
2081 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2082 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2083 (rewrite_blocks): Initialize block_defs_stack with
2084 the VEC(tree_on_heap) function. Also free it before returning.
2085 (rewrite_ssa_into_ssa): Likewise.
2087 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2089 * config/darwin.c (machopic_data_defined_p): return 1 for
2090 MACHOPIC_DEFINED_FUNCTION.
2092 2004-11-19 Jeff Law <law@redhat.com>
2094 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2097 2004-11-19 Paul Brook <paul@codesourcery.com>
2100 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2103 2004-11-19 Nick Clifton <nickc@redhat.com>
2105 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2106 zero_extension and lshiftrt insns.
2107 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2109 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2110 to handle bp and bn insn patterns with a zero_extend rtx
2113 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2115 * config/arm/arm.md (generic_sched): Make const.
2117 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2119 * emit-rtl.c (classify_insn): Make it static.
2120 * rtl.h: Remove the corresponding prototype.
2122 * integrate.c (has_func_hard_reg_initial_val,
2123 get_func_hard_reg_initial_val): Make them static.
2124 * integrate.h: Remove the corresponding prototypes.
2126 2004-11-19 Ben Elliston <bje@au.ibm.com>
2128 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2129 (dw2_asm_output_delta_sleb128): Likewise.
2130 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2131 (dw2_asm_output_delta_sleb128): Likewise.
2133 2004-11-19 Adam Nemet <anemet@lnxw.com>
2135 * tree-ssa-alias.c: Fix comment.
2137 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2139 * tree-outof-ssa.c: Fix a comment typo.
2141 2004-11-19 Ben Elliston <bje@au.ibm.com>
2143 * predict.h (predict_insn): Remove extern declaration.
2144 * predict.c (predict_insn): Make static.
2146 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2148 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2150 2004-11-18 Nicolas Pitre <nico@cam.org>
2152 * config/arm/arm.c (const_double_needs_minipool): New function to
2153 determine if a CONST_DOUBLE should be pushed to the minipool.
2154 (note_invalid_constants): Use it.
2156 2004-11-18 Paul Brook <paul@codesourcery.com>
2158 * config/arm/arm.c (target_float_switch): New variable..
2159 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2160 target_float_switch.
2161 * config/arm/arm.h (target_float_switch): Declare.
2162 (ARM_FLAG_SOFT_FLOAT): Remove.
2163 (TARGET_SWITCHES): Remove hard-float and soft-float.
2164 (TARGET_OPTIONS): Add hard-float and soft-float.
2165 (TARGET_DEFAULT_FLOAT_ABI): Define.
2166 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2167 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2168 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2169 * config/arm/netbsd-elf.h: Ditto.
2170 * config/arm/netbsd.h: Ditto.
2171 * config/arm/pe.h: Ditto.
2172 * config/arm/unknown-elf.h: Ditto.
2173 * config/arm/wince-pe.h: Ditto.
2174 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2175 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2176 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2178 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2180 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2181 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2182 altivec_lvx_4sf): Rename and replace with ...
2183 (altivec_lvx_<mode>): ... mode macro version.
2184 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2185 altivec_stvx_4sf): Rename and replace with ...
2186 (altivec_stvx_<mode>): ... mode macro version.
2187 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2188 (mov<mode>): ... mode macro version.
2189 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2190 *movv4sf_internal1): Replace with ...
2191 (*mov<mode>_internal): ... mode macro version.
2192 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2193 *restore_world): Unquote output statements.
2194 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2195 altivec_expand_st_builtin): Adjust insn names.
2197 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2199 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2201 (rs6000_override_options): Likewise.
2202 (spe_build_register_parallel): Handle complex doubles on e500v2.
2203 (rs6000_spe_function_arg): Likewise.
2204 (function_arg): Likewise.
2205 (rs6000_function_value): Likewise.
2206 (rs6000_libcall_value): Likewise.
2208 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2210 * ifcvt.c (find_if_block): Move the check for the number of edges
2211 above the loops checking for complex edges.
2212 Remove the counting of edges as we use EDGE_COUNT now.
2214 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2216 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2217 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2219 2004-11-18 Andreas Schwab <schwab@suse.de>
2221 * config/i386/i386.md (define_peephole2): Revert last change.
2223 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2225 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2226 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2228 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2230 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2233 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2235 * Makefile.in (macro_list): Depend on s-macro_list.
2236 (s-macro_list): New target.
2238 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2241 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2242 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2243 (fold_range_test): Adjust.
2244 (fold_truthop): Use it.
2245 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2246 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2248 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2250 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2251 insn split constraint.
2252 (define_peephole2): Remove unneeded "&& 1" from peephole2
2255 2004-11-18 Ben Elliston <bje@au.ibm.com>
2257 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2258 element for bsi_prev; use @findex instead.
2260 2004-11-18 Ben Elliston <bje@au.ibm.com>
2262 * opts.h (add_input_filename): Remove extern declaration.
2263 * opts.c (add_input_filename): Make static.
2265 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2267 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2270 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2272 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2273 * system.h: Poison it.
2274 * doc/tm.texi: Delete its documentation.
2276 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2277 Mark Mitchell <mark@codesourcery.com>
2279 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2280 * config/i386/i386.c (i386_solaris_elf_named_section): New
2282 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2283 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2285 (ASM_QUAD): Don't undefine for biarch targets.
2286 * config/i386/t-sol2: Introduce multilib support.
2288 2004-11-18 Ben Elliston <bje@au.ibm.com>
2290 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2292 2004-11-18 Ben Elliston <bje@au.ibm.com>
2294 * cgraph.h: Replace "it's" with "its" throughout.
2296 2004-11-18 Ben Elliston <bje@au.ibm.com>
2298 * doc/rtl.texi (Flags): Grammar fix.
2300 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2302 * expmed.c (alg_code): Add alg_unknown.
2303 (alg_hash_entry): New.
2304 (NUM_ALG_HASH_ENTRIES): Likewise.
2305 (alg_hash): Likewise.
2306 (synth_mult): Cache the result into alg_hash.
2308 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2310 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2311 config/rs6000/libgcc-ppc64.ver.
2313 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2315 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2316 checking if an unconditional return is followed by a barrier.
2318 * jump.c (condjump_p): Remove unreachable code.
2320 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2321 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2322 tree-ssa-live.h, tree.h: Remove unused prototypes.
2324 2004-11-17 Jeff Law <law@redhat.com>
2326 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2327 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2328 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2329 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2330 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2331 (get_cases_for_edge): New function.
2332 (start_recording_case_labels, end_recording_case_labels): Similarly.
2333 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2334 chain equivalent CASE_LABEL_EXPRs together.
2335 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2336 (make_switch_expr_edges): Do not record edge/cases here.
2337 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2338 (split_critical_edges): Record cases around the edge splitting code.
2339 (cleanup_dead_labels): Use CASE_LABEL again.
2340 (tree_redirect_edge_and_branch): If we have a mapping from edge
2341 to cases, use it to handle redirections. Else do it the slow way.
2342 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2343 (CASE_LABEL): Revert to just looking at the tree's second operand.
2344 * tree.c (get_case_label): Kill.
2346 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2348 PR tree-optimization/18307
2349 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2350 'orig' are the same node.
2351 (collect_points_to_info_r): Do not call merge_pointed_to_info
2352 when the PHI argument is identical to the LHS.
2354 2004-11-17 Steven Bosscher <stevenb@suse.de>
2356 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2357 to insert the exit or entry block.
2358 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2360 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2362 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2363 assigned to a symbol was '%exclude', do not emit it anywhere.
2364 If leading_underscore is true, prefix all symbols from the
2365 version scripts with a leading underscore before comparing
2366 them with nm output or emitting them. Remove support for dot
2368 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2369 (SHLIB_MAPFILES): Use libgcc-std.ver.
2370 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2371 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2372 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2373 libgcc-excl.ver and libgcc-glibc.ver.
2375 * config/sh/libgcc-excl.ver: New file.
2376 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2378 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2380 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2381 the test when the edge has the opposite meaning, not when
2382 the first argument is invariant.
2384 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2386 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2388 (rs6000_complex_function_value): Handle e500 v2 variant.
2390 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2392 Fix PR tree-optimization/18519
2394 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2395 * tree-pass.h: Add TODO_cleanup_cfg.
2396 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2397 (ccp_finalize): Remove call to cleanup_cfg.
2398 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2399 (pass_cd_dce): Ditto.
2400 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2401 dump_function_to_file.
2402 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2404 (pass_ch): Add TODO_cleanup_cfg.
2405 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2407 (pass_loop_done): Add TODO_cleanup_cfg.
2408 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2409 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2411 2004-11-16 Devang Patel <dpatel@apple.com>
2413 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2415 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2417 * expmed.c, ra-colorize.c: Fix comment typos.
2419 * doc/tm.texi: Fix typos.
2421 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2422 Mark Mitchell <mark@codesourcery.com>
2425 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2428 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2430 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2431 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2433 2004-11-16 Devang Patel <dpatel@apple.com>
2435 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2437 2004-11-16 Eric Christopher <echristo@redhat.com>
2439 * config/mips/mips.c: Use rtl _P predicates.
2440 * config/mips/mips.h: Ditto.
2441 * config/mips/mips.md: Ditto.
2443 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2445 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2448 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2450 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2451 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2453 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2456 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2457 before and after the insns for getting GOT address in non-PIC
2458 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2461 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2463 * gcc/cse.c (struct change_cc_mode_args): New structure.
2464 (cse_change_cc_mode_insn): New function.
2465 (cse_change_cc_mode): Use validate_change to perfom changes.
2466 (cse_change_cc_mode_insns, cse_condition_code_reg):
2467 Call cse_change_cc_mode_insn.
2469 2004-11-16 Steven Bosscher <stevenb@suse.de>
2473 2004-11-16 Steven Bosscher <stevenb@suse.de>
2475 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2477 2004-11-15 Dale Johannesen <dalej@apple.com>
2479 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2481 2004-11-15 Dale Johannesen <dalej@apple.com>
2483 * profile.c (compute_branch_probabilities): Prevent
2484 crash with EH in RTL-based profiling.
2486 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2488 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2490 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2491 * tree-ssa-dom.c (thread_across_edge): Likewise.
2492 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2493 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2496 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2497 (tree_flow_call_edges_add): Update the call to
2498 bsi_commit_edge_inserts.
2499 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2500 * profile.c (branch_prob): Likewise.
2501 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2502 * tree-sra.c (scalarize_function): Likewise.
2503 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2504 * tree-ssa-pre.c (fini_pre): Likewise.
2505 * tree-flow.h: Update the prototype for
2506 bsi_commit_edge_inserts.
2508 2004-11-15 Eric Christopher <echristo@redhat.com>
2510 * sched-deps.c (set_sched_group_p): Delete.
2511 (delete_all_dependencies): New function.
2512 (fixup_sched_groups): Use. New function.
2513 (sched_analyze_insn): Use.
2515 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2517 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2518 RROTATE_EXPR or unknown code.
2519 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2520 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2521 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2524 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2527 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2528 after processing the declarator.
2530 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2532 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2534 (altivec_vspltb): Same.
2535 (altivec_vspltw): Same.
2536 (altivec_vspltisb): Same.
2537 (altivec_vspltish): Same.
2538 (altivec_vspltisw): Same.
2539 (altivec_vspltisw_v4sf): Same.
2540 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2542 Move "End of vector xor's" comment to the right place.
2544 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2546 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2547 instead of nonimmediate_operand.
2549 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2551 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2552 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2553 * config/sol2.c (solaris_output_init_fini): Update calls to
2554 ASM_OUTPUT_CALL. Include "rtl.h".
2556 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2558 * config/sol2-c.c (cmn_err_char_table): Add "p".
2560 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2562 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2563 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2565 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2567 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2568 within the multilib directory.
2570 2004-11-15 Nick Clifton <nickc@redhat.com>
2572 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2573 builtin assert of cpu=xstormy16.
2575 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2577 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2580 2004-11-14 Richard Henderson <rth@redhat.com>
2583 * calls.c (struct arg_data): Add parallel_value.
2584 (precompute_register_parameters): Set it.
2585 (load_register_parameters): Use it.
2586 (store_one_arg): Also set it here.
2588 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2590 PR tree-optimization/18431
2591 * fold-const.c (associate_trees): Do not produce x + 0.
2592 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2594 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2596 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2597 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2599 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2601 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2603 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2605 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2606 value-prof.c: Fix comment typos.
2608 2004-11-14 Stan Shebs <shebs@apple.com>
2610 Basic ABI changes for passing structs by value in 64-bit Darwin.
2611 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2612 (rs6000_override_options): Set it for 64-bit Darwin.
2613 (rs6000_parse_abi_options): Add testing options to change it.
2614 (rs6000_return_in_memory): Test whether the type is one
2615 that can be passed in registers.
2616 (darwin64_function_arg_advance): New.
2617 (function_arg_advance): Call it, plus add recursion depth
2618 argument and test when counting off arguments.
2619 (rs6000_darwin64_function_arg): New.
2620 (function_arg): Call it.
2621 (setup_incoming_varargs): Add argument to function_arg_advance.
2622 (rs6000_darwin64_function_value): New.
2623 (rs6000_function_value): Call it.
2624 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2625 * config/rs6000/rs6000-protos.h: Update decl of
2626 function_arg_advance.
2628 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2631 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2632 support TImode before adding __int128_t and __uint128_t types.
2634 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2637 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2638 (vect_transform_loop_bound): Set loop->nb_iterations.
2640 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2641 Andrew Pinski <pinskia@physics.uc.edu>
2644 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2645 NULL into the instruction stream. Initialize new_bb to NULL.
2646 (vect_update_ivs_after_vectorizer): Likewise.
2647 (vect_gen_niters_for_prolog_loop): Likewise.
2649 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2651 PR tree-optimization/18431
2652 * tree-flow.h (stmt_references_memory_p): Declare.
2653 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2654 * tree-ssa.c (stmt_references_memory_p): New function.
2656 2004-11-14 Andreas Schwab <schwab@suse.de>
2658 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2661 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2663 * c-common.c (walk_stmt_tree): Remove.
2664 * c-common.h: Remove the corresponding prototype.
2666 * emit-rtl.c (push_to_full_sequence): Remove.
2667 * rtl.h: Remove the corresponding prototype.
2669 * cselib.c, expr.c: Fix comment typos.
2671 2004-11-13 Richard Henderson <rth@redhat.com>
2673 * calls.c (precompute_register_parameters): Force all PARALLELs
2674 into pseudo registers.
2675 (load_register_parameters): Copy PARALLELs into hard registers.
2676 * function.c (assign_parm_setup_block): Copy PARALLELS into
2677 pseudo registers. Do emit_group_store in conversion_insns.
2678 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2679 tmps as an argument. Move final copy loop ...
2680 (emit_group_load): ... here. New function.
2681 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2682 * expr.h: Declare them.
2684 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2686 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2687 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2688 with PHI_CHAIN where appropriate.
2690 2004-11-13 Dale Johannesen <dalej@apple.com>
2692 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2693 (tree_block_label): Ditto.
2694 (flush_pending_stmts): Ditto.
2695 (insert_edge_copies): Ditto.
2696 (expr_invariant_in_loop_p): Ditto.
2697 (TDF_USE_OPS): Parenthesize definition.
2698 (TDF_USE_VOPS): Ditto.
2700 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2702 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2703 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2705 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2707 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2709 * config/i386/i386.c (override_options): Move loop to set default
2710 tuning to correct place.
2712 2004-11-13 Zak Kipling <zak@transversal.com>
2715 * config/i386/i386.c (classify_argument): Fix infinite loop when
2716 passing object with 3 or more base classes by value.
2718 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2720 * doc/md.texi (constraints) <% modifier>: Mention that it is
2721 useless when the two alternatives are strictly identical.
2723 2004-11-13 Richard Henderson <rth@redhat.com>
2725 * expmed.c (extract_split_bit_field): Temporarily disable call to
2726 extract_force_align_mem_bit_field.
2728 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2730 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2733 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2734 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2735 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2737 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2739 * doc/install.texi (automake): Correctly document that everything now
2740 will use automake 1.9.3.
2742 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2745 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2746 TImode. Sorry for other non-complex larger-than-64-bit modes.
2747 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2749 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2751 * doc/install.texi (automake): Document that everything now uses 1.9.
2753 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2755 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2758 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2760 * tree.h: Fix comment typos.
2762 2004-11-13 Steven Bosscher <stevenb@suse.de>
2764 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2765 HARD_REGISTER_NUM_P.
2767 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2768 * flow.c (mark_set_1): Likewise.
2770 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2771 duplicate_eh_regions): Remove.
2772 * except.h (duplicate_eh_regions): Remove prototype.
2773 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2774 global_const_equiv_varray): Remove.
2775 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2776 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2777 extern declaration, and #define.
2778 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2779 (struct inline_remap): Remove.
2780 * varray.c (struct element): Remove entry for const_equiv_data.
2781 * varray.h (struct const_equiv_data): Remove.
2782 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2783 (union varray_data_tag) <const_equiv>: Remove.
2784 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2785 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2787 * regstack.c (record_label_references): Remove unused function.
2789 * rtl.def (VALUE): Update comment.
2790 (LABEL_REF): Remove unused operand 2.
2791 * rtl.h (struct rtx_def): Update for removed accessor macros.
2792 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2793 REG_LOOP_TEST_P): Remove.
2794 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2795 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2796 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2798 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2799 Eric Botcazou <ebotcazou@libertysurf.fr>
2802 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2804 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2805 (V32I): New macro for 32-bit modes.
2806 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2807 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2808 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2809 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2810 one_cmpldi_sp64): Use V64I instead of DI.
2811 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2812 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2813 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2814 (nandv64i_vis, nandv32i_vis): New patterns.
2816 2004-11-12 Mike Stump <mrs@apple.com>
2818 * Makefile.in: Add html support.
2819 * java/Make-lang.in: Likewise.
2820 * fortran/Make-lang.in: Likewise.
2821 * treelang/Make-lang.in: Likewise.
2822 * doc/install.texi: Likewise.
2823 * doc/makefile.texi: Likewise.
2824 * doc/sourcebuild.texi: Likewise.
2826 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2828 * tree-ssa-loop-manip.c: Fix a comment typo.
2830 2004-11-12 Mike Stump <mrs@apple.com>
2832 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2833 renaming this node to Concept Index.
2834 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2835 to more closely match gcc.texi.
2837 2004-11-12 Jeff Law <law@redhat.com>
2839 * tree-cfg.c (hashtab.h): Include.
2840 (struct edge_to_case_leader_elt): New structure.
2841 (edge_to_case_leader): New.
2842 (edge_to_case_leader_hash): New hashtable hasing function.
2843 (edge_to_case_leader_eq): New hashtable equality function.
2844 (record_switch_edge): New function.
2845 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2846 (make_switch_expr_edges): Build the edge-to-case-leader
2847 hash table. Tear down the hash table when we're done.
2848 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2850 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2851 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2852 to use new concept of case leaders to reduce overhead of
2853 redirecting outgoing edges from switch statements.
2854 * tree.c (get_case_label): New function.
2855 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2856 (CASE_LEADER_OR_LABEL): Define.
2858 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2860 * varasm.c (output_addressed_constants): For CONST_DECLs,
2861 output the initializer if present.
2863 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2865 * config/rs6000/darwin.h: Fix confusing typo in comment.
2867 2004-11-12 Devang Patel <dpatel@apple.com>
2869 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2871 2004-11-12 Devang Patel <dpatel@apple.com>
2873 * tree-if-conv.c (clean_predicate_lists): Use loop header
2876 2004-11-12 Richard Henderson <rth@redhat.com>
2879 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2880 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2881 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2882 * config/i386/i386-modes.def (XF): Use it.
2884 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2886 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2889 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2892 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2893 when deciding whether to pass a variable to
2894 cgraph_varpool_finalize_decl or assemble_variable.
2895 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2897 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2899 * tree-vectorizer.c: Fix a comment typo.
2901 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2903 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2905 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2907 * tree-scalar-evolution.c (analyzable_condition): Remove
2908 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2910 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2912 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2913 Remove m505/roe multilib variant.
2915 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2917 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2918 to load from the stack.
2920 2004-11-12 Richard Henderson <rth@redhat.com>
2922 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2923 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2924 * toplev.h (FL2T__): Remove.
2925 (CLZ_HWI): Rename from FL2T_CLZ__.
2927 (floor_log2): Simplify.
2930 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2932 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2933 compute the first overlapping iterations.
2935 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2938 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2939 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2941 2004-11-12 Steven Bosscher <stevenb@suse.de>
2943 PR tree-optimization/18419
2944 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2945 pointer set instead of a bitmap.
2946 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2948 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2950 (init_alias_info): Allocate and zero it here.
2951 (delete_alias_info): Delete it here.
2952 (collect_points_to_info_for): Use it.
2954 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2956 * alias.c (record_alias_subset, addr_side_effect_eval):
2958 * alias.h: Remove the prototype for record_alias_subset.
2959 * expr.h: Remove the commented-out prototype for
2960 record_alias_subset.
2961 * rtl.h: Remove the prototype for addr_side_effect_eval.
2963 * cfglayout.c (choose_inner_scope): Make it static.
2964 * rtl.h: Remove the corresponding prototype.
2966 * cfgloopmanip.c (update_single_exits_after_duplication,
2967 unloop): Make them static.
2968 * cfgloop.h: Remove the corresponding prototypes.
2970 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2972 * c-tree.h: Remove the corresponding prototypes.
2974 * explow.c (round_push): Make it static.
2975 * expr.h: Remove the corresponding prototype.
2977 * varasm.c (get_named_section_flags, decl_tls_model): Make
2979 * output.h: Remove the prototype for get_named_section_flags.
2980 * tree.h: Remove the prototype for decl_tls_model.
2982 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2984 * function.c (expand_function_end): Remove an "if" statement
2985 that always triggers.
2986 * stmt.c (expand_null_return_1): Likewise.
2988 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2990 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2991 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2992 CLASS_MAX_NREGS): Likewise.
2994 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2996 PR tree-optimization/17742
2997 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2998 MINUS_EXPR correctly.
3000 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3002 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3003 Give up as soon as the evolution is known not computable.
3005 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3008 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3009 mask64_1or2_operand.
3010 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3011 to spot rlwinm opportunities.
3012 (and64_2_operand): Use mask_1or2_operand.
3013 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3015 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3017 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3018 (vect_update_ivs_after_vectorizer): Update function documentation.
3019 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3021 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/arm/arm.c: Fix a comment typo.
3025 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3027 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3028 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3029 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3031 (bitmap_first_set_bit): Return unsigned, use ctzl.
3032 (bitmap_last_set_bit): Remove.
3033 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3035 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3036 remove special case code for two word elements.
3037 (bitmap_last_set_bit): Remove.
3038 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3039 bitmap_first_set_bit with bitmap_empty_p.
3040 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3041 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3042 bitmap_last_bit_set.
3044 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3047 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3050 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3051 unsigned equality compare when we know the operands are unsigned.
3053 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3055 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3056 __PIC__ and __pic__ only if TARGET_ABICALLS.
3057 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3058 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3059 -KPIC only if not -mno-abicalls.
3061 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3062 * config/sparc/linux.h, config/sparc/linux64.h
3063 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3065 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3066 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3067 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3068 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3070 2004-11-11 Paul Brook <paul@codesourcery.com>
3072 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3073 register if current_function_uses_pic_offset_table is set.
3075 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3077 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3078 Change multi-instruction sequences to new attribute.
3079 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3080 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3081 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3083 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3085 * tree-data-ref.c (build_classic_dist_vector): If either loop
3086 is outside of the nest we asked about, the dependence can't
3088 (build_classic_dir_vector): Ditto.
3090 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3092 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3094 (force_var_cost): Determine cost of addition and multiplication more
3096 (get_computation_cost_at): Add cost for computing address elements to
3099 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3100 one of the arguments of MINUS_EXPR is an address.
3101 (split_address_to_core_and_offset): New function.
3102 (ptr_difference_const): Handle case when one of the operands is a
3104 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3105 (ptr_difference_cost): Pass addresses instead of objects to
3106 ptr_difference_const.
3108 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3110 * tree.c (tree_check_failed): Emit general error if the list of
3111 node types is empty.
3113 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3115 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3116 argument. When the union is passed in the 6th slot, build a
3117 PARALLEL with only one element.
3118 (function_arg): Adjust call to function_arg_union_value.
3119 (function_value): Likewise.
3121 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3123 PR tree-optimization/17892
3124 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3125 MINUS_EXPR operator.
3127 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3130 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3131 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3133 2004-11-10 Steven Bosscher <stevenb@suse.de>
3135 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3136 (struct basic_block_def): Remove local_set and cond_local_set
3137 fields. Update comment for global_live_at_start.
3138 * flow.c (calculate_global_regs_live): Allocate local_sets and
3139 cond_local_sets here as arrays of bitmaps previously stored in
3140 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3141 obstack allocated bitmaps.
3143 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3146 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3149 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3151 2004-11-09 Jeff Law <law@redhat.com>
3153 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3154 argument holding last unvisited block. Start search for
3155 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3156 (connect_infinite_loops_to_exit): Supply last unvisited block
3157 to flow_dfs_compute_reverse_execute.
3159 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3161 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3163 (floatunssidf2): Same.
3165 ("extendsfdf2"): New expander.
3166 (*extendsfdf2_fpr): Rename.
3167 (*truncdfsf2_fpr): Same.
3168 (*negdf2_fpr): Same.
3169 (*absdf2_fpr): Same.
3170 (*nabsdf2_fpr): Same.
3171 (*adddf3_fpr): Same.
3172 (*subdf3_fpr): Same.
3173 (*muldf3_fpr): Same.
3174 (*divdf3_fpr): Same.
3176 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3177 ("spe_fix_truncdfsi2"): Same.
3178 (spe_floatunssidf2): Same.
3179 (spe_floatsidf2): Same.
3181 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3184 * c-common.c (fname_decl): Don't use line number of decl in
3187 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3189 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3190 * config/s390/s390.c (s390_pool_operand): Likewise.
3191 (s390_extra_constraint_str): Handle 'B' constraints.
3192 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3193 * config/s390/s390.md: Document 'B' constraints.
3194 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3195 s390_pool_operand to prevent insns with two literal pool
3196 references. Make pattern commutative.
3197 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3198 'B' constraint instead of s390_pool_operand.
3200 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3202 * tree-cfg.c (create_bb): Remove unnecessary memset.
3204 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3206 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3207 (thread_block): Call flush_pending_stmt instead of
3210 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3212 * loop-iv.c (iv_number_of_iterations): Make it static.
3213 * cfgloop.h: Remove the corresponding prototype.
3215 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3217 * function.c (combine_temp_slots, assign_parms,
3218 expand_pending_sizes): Make them static.
3219 * tree.h: Remove the corresponding prototypes.
3221 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3223 * emit-rtl.c (copy_most_rtx): Remove.
3224 * rtl.h: Remove the corresponding prototype.
3226 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3228 * cfgloop.c (flow_loops_update): Remove.
3229 * cfgloop.h: Remove the corresponding prototype.
3231 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3233 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3234 * basic-block.h: Remove the prototype for
3235 conflict_graph_compute.
3237 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3239 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3240 second argument to basic_block.
3241 (tree_if_convert_cond_expr): Update call sites.
3243 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3245 * fold-const.c (pedantic_non_lvalue): Make it static.
3246 * tree.h: Remove the corresponding prototype.
3248 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3250 * optabs.c (prepare_operand): Make it static.
3251 * optabs.h: Remove the corresponding prototype.
3253 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3255 * reload1.c (reloads_conflict, gen_reload): Make them static.
3256 * reload.h: Remove the corresponding prototypes.
3258 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3260 * reload.c (refers_to_mem_for_reload_p,
3261 refers_to_regno_for_reload_p): Make them static.
3262 * reload.h: Remove the corresponding prototypes.
3264 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3265 Eric Botcazou <ebotcazou@libertysurf.fr>
3268 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3269 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3270 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3271 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3272 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3273 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3274 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3275 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3276 MODE_VECTOR_INT modes.
3277 (sparc_extra_constraint_check): Add new constraint 'Y'.
3278 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3279 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3280 (V64): New mode macro for 64-bit modes.
3281 (movsf): Use V32 for mode instead of SF.
3282 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3283 alongside 'G' constraint.
3284 (movdf): Use V64 for mode instead of DF.
3285 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3286 of DF. Add 'Y' constraint alongside 'G' constraint.
3287 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3290 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3292 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3293 integer NEG and ABS.
3294 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3295 ("*negdi2_31"): Reimplement using a splitter.
3296 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3297 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3298 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3299 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3300 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3301 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3302 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3303 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3304 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3305 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3306 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3307 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3308 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3309 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3310 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3312 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3314 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3315 when eliminating an UNSPEC_CMPINT.
3316 (s390_secondary_input_reload_class): Fix test for CC register reload.
3317 (s390_secondary_output_reload_class): Likewise.
3318 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3319 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3320 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3321 insn patterns with splitters.
3323 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3325 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3326 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3328 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3330 * tree-phinodes.c (phi_reverse): New.
3331 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3333 * tree-flow.h: Add a prototype for phi_reverse.
3335 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3337 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3339 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3342 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3345 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3347 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3348 instead of "arg" in diagnostics.
3350 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3352 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3353 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3354 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3355 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3356 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3357 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3358 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3359 config/iq2000/iq2000.c, config/m32r/m32r.c,
3360 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3361 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3362 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3363 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3364 config/sh/symbian.c, config/stormy16/stormy16.c,
3365 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3366 and %> as appropriate. Use %' as apostrophe in diagnostics where
3367 applicable. Use %< and %> in place of '' quotes where applicable.
3368 Use %qs in place of %<%s%>. Consistently quote __builtin function
3371 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3373 * gdbinit.in (pbb, pbm): New macros.
3375 2004-11-08 Jeff Law <law@redhat.com>
3377 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3378 implementing it inline.
3380 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3381 whichever is shorter.
3383 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3385 * passes.c (rest_of_handle_jump): Remove dead code.
3387 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3389 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3390 the last used element in the worklist.
3392 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3394 * tree-inline.c (remap_save_expr): Make it static.
3395 * tree-inline.h: Remove the corresponding prototype.
3397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3399 * tree-ssa-loop-niter.c (upper_bound_in_type,
3400 lower_bound_in_type): Make them static.
3401 * tree.h: Remove the corresponding prototypes.
3403 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3405 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3407 * tree-ssa-live.h: Remove the corresponding prototypes.
3409 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3411 * tree-if-conv.c (tree_if_conversion): Make it static.
3412 * tree-flow.h: Remove the corresponding prototype.
3414 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3417 * tree-flow.h: Remove the corresponding prototype.
3419 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3422 * tree-inline.c (copy_body_r): Change "t = t" to empty
3423 statement instead of "t".
3425 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3427 * modulo-sched.c (create_partial_schedule,
3428 free_partial_schedule, reset_partial_schedule,
3429 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3432 2004-11-08 Richard Henderson <rth@redhat.com>
3434 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3437 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3439 * sched-deps.c (add_insn_mem_dependence): Make it static.
3440 * sched-int.h: Remove the corresponding prototypes.
3442 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3444 * flow.c (allocate_bb_life_data): Make it static.
3445 * basic-block.h: Remove the corresponding prototype.
3447 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3449 * calls.c (split_complex_values, split_complex_types): Make
3451 * expr.h: Remove the corresponding prototypes.
3453 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3455 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3456 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3458 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3460 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3461 statements that always trigger.
3463 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3465 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3466 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3467 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3468 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3471 2004-11-08 Ben Elliston <bje@au.ibm.com>
3473 * cgraph.h (cgraph_calls_p): Remove.
3474 * cgraph.c (cgraph_calls_p): Likewise.
3476 * varray.h (varray_copy): Remove.
3477 * varray.c (varray_copy): Likewise.
3479 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3482 * config/darwin.c (machopic_indirect_data_reference):
3483 Call gen_macho_high and gen_macho_low instead of
3484 checking the mode and calling gen_macho_high_di directly.
3485 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3486 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3488 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3489 load_macho_picbase, macho_low, macho_high): Removed.
3490 (builtin_setjmp_receiver): Call gen_macho_high and
3491 gen_macho_low instead of checking the mode and calling
3492 gen_macho_high_di directly.
3493 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3494 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3495 Moved from rs6000.md.
3496 (macho_high): New expander.
3497 (macho_high_si): Renamed version of macho_high from rs6000.md.
3498 (macho_low): New expander.
3499 (macho_low_si): Renamed version of macho_low from rs6000.md.
3500 (load_macho_picbase): New expander.
3501 (load_macho_picbase_si): Renamed version of load_macho_picbase
3503 (macho_correct_pic): New expander.
3504 (macho_correct_pic_si): Renamed version of macho_correct_pic
3507 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3509 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3510 for structures or unions with no members or named members.
3512 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3514 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3515 taking address of bit-field by assertion.
3517 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3519 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3520 (attribute "atype"): Default to "agen".
3521 (attribute "length"): Default to 6.
3522 (define_asm_attibutes): Remove.
3523 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3524 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3525 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3526 Do not set type attribute to "cs" where already default.
3527 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3529 Do not set type attribute to "other" where already default.
3530 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3531 "*strlendi", "*strlensi",
3532 "*movmem_long_64", "*movmem_long_31",
3533 "*clrmem_long_64", "*clrmem_long_31",
3534 "*cmpmem_long_64", "*cmpmem_long_31",
3535 "*cmpint_si", "*cmpint_di",
3536 "addti3", "*adddi3_31z", "*adddi3_31",
3537 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3538 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3539 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3540 "*pool_entry", "pool_align", "pool_section_start",
3541 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3542 Do not set op_type attribute to "NN" where already default.
3543 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3544 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3545 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3546 Do not set atype attribute to "agen" where already default.
3547 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3549 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3551 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3553 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3556 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3557 R3000 and R4000 macros on IRIX.
3559 2004-11-06 Andreas Schwab <schwab@suse.de>
3562 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3565 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3567 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3569 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3571 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3572 matches no insns already matched by other reservations.
3573 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3574 matches no insns already matched by other reservations.
3575 ("x_ss"): Remove, replace by ...
3576 ("x_cs"): ... this new reservation. Check type instead of op_type.
3577 Update bypasses to use x_cs instead of x_ss.
3578 ("x_nn"): Remove, replace by ...
3579 ("x_other"): ... this new reservation. Check type instead of op_type.
3580 Add x_other and x_branch to bypasses.
3581 ("x_vs"): New reservation.
3582 * config/s390/s390.md (attribute "type"): Default according to op_type.
3583 ("*execute"): Set type to "cs".
3585 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3587 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3588 if we are in GIMPLE.
3590 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3592 PR rtl-optimization/17933
3593 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3594 (covers_regno_p): New function. Handle SETs of PARALLEL,
3595 and defer the rest to...
3596 (covers_regno_no_parallel_p): New function.
3598 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3600 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3601 fields with zero length.
3602 (function_arg_record_value_2): Likewise.
3603 (function_arg_record_value_3): Use smallest_mode_for_size
3604 instead of mode_for_size.
3605 (function_arg_union_value): Return naked register for unions
3608 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3610 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3611 (function_arg_slotno): Handle vector types specially.
3612 (function_arg_record_value_1): Split fields with vector type and
3613 BLKmode into their subparts.
3614 (function_arg_record_value_2): Likewise. Be prepared to handle
3615 more than 2 registers per field.
3616 (function_arg_union_value): Increment regno inside the loop.
3617 (function_arg_vector_value): New function.
3618 (function_arg): Use it to split fields with vector type and
3619 BLKmode into their subparts and build a PARALLEL. Treat
3620 other vector types like floats.
3621 (function_value): Likewise.
3622 (sparc_pass_by_reference): Handle vector types.
3623 (sparc_return_in_memory): Likewise.
3625 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3627 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3628 statement that never triggers.
3630 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3632 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3633 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3634 ("x_fdivd"): Use also for fsqrtd type.
3635 ("x_fdivs"): Use also for fsqrts type.
3636 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3637 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3638 ("fix_truncdfsi2_ibm"): Set type to "other".
3639 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3640 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3641 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3642 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3643 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3645 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3646 ("sqrtdf2"): Set type to "fsqrtd".
3647 ("sqrtsf2"): Set type to "fsqrts".
3649 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3651 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3652 pointer to the last PHI node in the new PHI chain.
3654 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3656 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3657 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3659 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3661 * expmed.c: Fix a comment typo.
3663 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3666 * config/i386/cygming.h
3667 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3669 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/sh/sh4a.md: Fix copyright.
3673 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3675 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3678 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3680 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3681 when carry not used. Suggested by Torbjorn Granlund.
3683 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3684 operand[1] unnecessarily. Suggested by Eric Christopher.
3685 (rs6000_adjust_cost): Increase latency of store to wider load.
3686 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3688 2004-11-05 Stan Shebs <shebs@apple.com>
3690 * config/rs6000/rs6000.c (machopic_output_stub): Output
3691 ldu instead of lwzu for 64-bit stubs.
3693 2004-11-05 Richard Henderson <rth@redhat.com>
3695 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3697 (alpha_expand_unaligned_store): Likewise.
3699 2004-11-05 Richard Henderson <rth@redhat.com>
3701 * expmed.c (extract_force_align_mem_bit_field): New.
3702 (extract_split_bit_field): Call it.
3704 2004-11-05 Richard Henderson <rth@redhat.com>
3706 * ia64.md (UNSPEC_SHRP): New.
3707 (dshift_count_operand): New.
3708 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3709 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3711 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3713 * c-typeck.c (output_init_element): Return early if value is
3716 2004-11-05 James E Wilson <wilson@specifixinc.com>
3718 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3720 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3721 1 to UNSPEC_GR_SPILL.
3723 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3725 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3726 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3728 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3730 * bitmap.h (enum bitmap_bits): Remove.
3731 (bitmap_operation): Remove.
3732 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3733 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3734 bitmap_xor_into): Prototype.
3735 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3736 (bitmap_operation): Remove.
3737 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3738 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3739 bitmap_xor_into): New.
3740 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3742 PR tree-optimization/18307
3743 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3744 and ORIG being the same node.
3746 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3748 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3749 (install-mkheaders): Install the version built for the
3750 host, not for the build machine.
3751 * configure.ac: Always run fixincludes.
3752 (all_outputs): Remove mkheaders.
3753 * configure: Regenerate.
3754 * fixinc.in: Move to fixincludes/.
3755 * mkfixinc.sh: Likewise.
3756 * mkheaders.in: Likewise.
3757 * README-fixinc: Likewise.
3759 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3762 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3763 equivalent on the A4.
3765 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3767 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3768 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3769 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3770 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3771 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3772 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3773 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3774 doc/trouble.texi: Correct end-of-sentence markup and markup of
3775 "etc.", "e.g." and "i.e.". Use @code in various places where
3778 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3780 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3781 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3782 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3785 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3787 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3788 * doc/extend.texi: Document "notshared" attribute.
3790 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3792 * tree-phinodes.c (make_phi_node): Make it static.
3793 * tree.h: Remove the prototypes for make_phi_node.
3795 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3797 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3798 * tree.h: Remove the prototypes for expand_asm and
3799 expand_asm_operands.
3801 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3803 * passes.c (rest_of_compilation): Make it static.
3804 * toplev.h: Remove the prototype for rest_of_compilation.
3806 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3808 * jump.c (cleanup_barriers): Use delete_insn instead of
3810 (delete_barrier): Remove.
3811 * rtl.h: Remove the corresponding prototype.
3813 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3815 * expr.c (mostly_zero_p): Make it static.
3816 * tree.h: Remove the prototype for mostly_zeros_p.
3818 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3820 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3822 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3824 * builtins.c (expand_builtin_return_addr,
3825 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3826 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3827 expand_builtin_trap.
3828 * tree.h: Remove the prototype for expand_builtin_return_addr.
3830 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3833 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3834 with VAL being NULL.
3836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3838 * cfghooks.c (delete_basic_block): Remove code to truncate
3841 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3843 * flow.c (init_propagate_block_info): Change the type of i to
3846 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3848 PR tree-optimization/18184
3849 * c-typeck.c (comptypes): Do not treat pointers of different
3850 modes or alias-all flags as equivalent.
3851 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3853 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3855 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3856 reference specific C parser files in examples.
3858 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3861 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3862 as OP_INOUT if the instruction is predicated.
3864 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3866 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3867 * tree-vectorizer.c: Fix a comment typo.
3869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3871 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3872 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3873 * system.h: Poison SDB_GENERATE_FAKE.
3874 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3876 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3878 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3880 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3883 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3886 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3888 * predict.c (propagate_freq): Make bitno unsigned. Move
3889 npredecessors update out of loop.
3891 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3892 fields. Rename others.
3893 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3894 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3895 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3896 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3897 bmp_iter_and_next): Remove.
3898 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3899 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3901 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3902 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3904 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3905 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3906 bitmap_and_into, bitmap_ior_into as appropriate.
3907 * except.c (remove_eh_handler): Likewise.
3908 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3909 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3910 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3911 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3912 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3915 * bitmap.c (bitmap_print): Make bitno unsigned.
3916 * bt-load.c (clear_btr_from_live_range,
3917 btr_def_live_range): Likewise.
3918 * caller-save.c (save_call_clobbered_regs): Likewise.
3919 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3920 * cfgcleanup.c (thread_jump): Likewise.
3921 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3922 * conflict.c (conflict_graph_compute): Likewise.
3923 * ddg.c (add_deps_for_use): Likewise.
3924 * df.c (df_refs_update): Likewise.
3925 * except.c (remove_eh_handler): Likewise.
3926 * flow.c (verify_local_live_at_start, update_life_info,
3927 initialize_uninitialized_subregs, propagate_one_insn,
3928 free_propagate_block_info, propagate_block, find_use_as_address,
3929 reg_set_to_hard_reg_set): Likewise.
3930 * gcse.c (clear_modify_mem_tables): Likewise.
3931 * global.c (global_conflicts, build_insn_chain): Likewise.
3932 * ifcvt.c (dead_or_predicable): Likewise.
3933 * local-alloc.c (update_equiv_regs): Likewise.
3934 * loop.c (load_mems): Likewise.
3935 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3937 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3939 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3940 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3941 * sched-rgn.c (propagate_deps
3942 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3943 * tree-dfa.c (dump_dfa_stats
3944 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3945 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3947 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3948 free_temp_expr_table, find_replaceable_exprs): Likewise.
3949 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3950 * tree-ssa-alias.c (init_alias_info,
3951 compute_points_to_and_addr_escape,
3952 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3953 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3954 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3955 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3956 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3957 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3958 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3959 add_call_read_ops): Likewise.
3960 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3961 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3963 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3965 PR tree-optimization/18009
3966 * tree-vectorizer.h (enum dr_alignment_support): New type.
3967 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3968 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3969 single data_reference (instead of a varray of references).
3970 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3971 (vect_gen_niters_for_prolog_loop): Likewise.
3972 (vect_update_inits_of_drs): Likewise.
3974 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3975 vect_enhance_data_refs_alignment.
3976 (vect_do_peeling_for_alignment): Likewise.
3977 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3978 this functionality used to be in vect_analyze_data_refs_alignment.
3979 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3980 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3981 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3982 to peel moved to vect_enhance_data_refs_alignment. Call
3983 vect_supportable_dr_alignment.
3985 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3986 (vect_compute_data_refs_alignment): Return bool. Consider return value
3987 of vect_compute_data_ref_alignment and return true/false accordingly.
3988 (vect_enhance_data_refs_alignment): Consider return value of
3989 vect_compute_data_refs_alignment and return true/false accordingly.
3991 (vect_supportable_dr_alignment): New function.
3992 (vectorizable_store): Call vect_supportable_dr_alignment.
3993 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3994 support checks moved from here to vect_supportable_dr_alignment.
3996 (vect_transform_loop): Avoid 80 columns overflow.
3998 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4000 * timevar.c (timevar_enable): Change from
4002 (timevar_push): Rename to ...
4003 (timevar_push_1): this and remove the
4005 (timevar_pop): Rename to ...
4006 (timevar_pop_1): this and remove the
4008 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4009 (timevar_pop): New macro.
4010 (timevar_push): New macro.
4011 (timevar_enable): Declare.
4013 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4015 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4016 libgcc for shared libraries.
4018 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4020 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4021 * config/s390/s390.c (s390_split_access_reg): New function.
4022 (regclass_map): Add access registers.
4023 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4024 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4025 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4026 (TP_REGNUM): New define.
4027 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4028 REG_ALLOC_ORDER): Add access registers.
4029 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4030 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4031 (enum reg_class): Add ACCESS_REGS.
4032 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4033 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4034 (REGISTER_NAMES): Add access registers.
4035 * config/s390/s390.md (UNSPEC_TP): Remove.
4036 ("*movdi_64"): Add access register alternatives. Provide splitters
4037 to split DImode access register <-> GPR moves into SImode moves.
4038 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4039 ("movstrictsi"): Likewise.
4040 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4041 ("set_tp_64", "set_tp_31"): Likewise.
4042 ("*set_tp"): New insn.
4044 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4046 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4047 the PHI node currently in use.
4049 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4052 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4055 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4057 PR tree-optimization/18270
4058 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4059 abnormal edges, commit all pending stmts on incoming edges.
4061 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4063 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4064 cause extra costs. Generate canonical RTL.
4066 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4068 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4069 (lambda_compute_target_space). Ditto.
4070 * lambda.h (lambda_trans_matrix): Ditto.
4071 (lambda_linear_expression): Ditto.
4072 (lambda_body_vector): Ditto.
4073 (lambda_loopnest): Ditto.
4074 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4075 update comments, and remove pointless addition of 0.
4076 (linear_transform_loops): Update comments.
4078 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4080 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4083 2004-11-03 Jeff Law <law@redhat.com>
4085 * predict.c (struct block_info_def): Kill "tovisit" field.
4086 (propagate_freq): Accept new "tovisit" parameter. Change
4087 read/write access methods for "tovisit" to check the "tovisit"
4088 bitmap instead of a bit in block_info_def.
4089 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4090 it to propagate_freq.
4092 * stmt.c (expand_case): Speed up code to detect duplicate case
4093 label targets and count unique case label targets.
4095 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4097 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4099 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4101 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4103 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4105 * tree-cfg.c (find_taken_edge): Abort if we are given a
4106 statement that is neither COND_EXPR nor SWITCH_EXPR.
4108 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4110 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4111 (mult - x) + mult. Cast operands of expression after applying
4112 distributive law to the correct types. Apply distributive law
4113 to a * c - b * c for all non-float types.
4115 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4117 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4118 because we don't want to run them now; instead, set them to
4119 stmp-install-fixproto or stmp-install-fixinc.
4120 * Makefile.in (stmp-install-fixproto): New.
4121 (stmp-install-fixinc): New.
4122 * configure: Regenerate.
4124 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4126 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4129 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4131 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4132 (c_types_compatible_p): Move function definition...
4133 * c-objc-common.c (c_types_compatible_p): ...here.
4134 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4137 2004-11-02 Steven Bosscher <stevenb@suse.de>
4139 * cfgloop.h (struct loop): Update comment.
4140 * cse.c (cse_main): Remove obsolete comment.
4142 * expr.h (gen_cond_trap): Move prototype under functions provided
4144 (canonicalize_condition, get_condition): Move to...
4145 * rtl.h (canonicalize_condition, get_condition): ...here.
4146 (branch_target_load_optimize): Add comment that this function is
4148 * loop.c (canonicalize_condition, get_condition): Move to...
4149 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4150 * sched-deps.c (get_condition): Rename to sched_get_condition.
4151 (add_dependence): Update this caller.
4153 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4156 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4157 that the vops get marked for renaming.
4159 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4161 * config/s390/s390.md ("movcc"): Set type attribute.
4163 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4165 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4166 edge already exists.
4168 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4170 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4171 element that's being removed.
4173 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4175 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4176 arguments using PENDING_STMT.
4177 (thread_block): Call copy_phis_to_block after redirecting an
4180 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4182 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4183 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4184 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4185 (bitmap_ior_and_compl_into): Produce bool.
4186 (bitmap_union_of_diff): Rename to ...
4187 (bitmap_ior_and_compl): ... here. Produce bool.
4188 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4189 bitmap_operation directly.
4190 (bitmap_union_of_diff): Rename to ...
4191 (bitmap_ior_and_compl): ... here. Return bool, use
4192 bitmap_operation directly.
4193 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4194 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4195 * global.c (modify_bb_reg_pav): Likewise.
4197 * bitmap.h (bitmap_equal_p): Return bool.
4198 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4199 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4200 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4201 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4202 bitmap_intersect_compl_p.
4203 * ifcvt (dead_or_predicable): Likewise.
4205 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4207 PR rtl-optimization/17104
4208 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4209 loads in zero_extend.
4211 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4214 * toplev.c (debug_type_names): Remove "dwarf-1".
4216 2004-11-02 Ben Elliston <bje@au.ibm.com>
4218 * timevar.h (timevar_get): Remove.
4219 * timevar.c (timevar_get): Remove unused function.
4221 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4223 * doc/include/texinfo.tex: Update from Texinfo CVS.
4225 2004-11-02 Ben Elliston <bje@au.ibm.com>
4227 * cppdefault.h (cpp_SYSROOT): Remove.
4228 * cppdefault.c (cpp_SYSROOT): Likewise.
4230 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4232 PR tree-optimization/16447
4233 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4234 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4235 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4236 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4237 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4238 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4239 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4240 (identical_copies_p): New. Return true is two copies are the same.
4241 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4242 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4244 (perform_edge_inserts): New. Determine what to do with all stmts that
4245 have been inserted on edges.
4246 (remove_ssa_form): Analyze and commit edges from here.
4248 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4251 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4252 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4253 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4254 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4256 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4259 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4260 parameter declarations.
4262 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4264 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4265 (s390_secondary_input_reload_class)
4266 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4268 (s390_expand_cmpmem): Enable cmpmem implementation.
4269 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4270 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4271 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4272 * config/s390/s390.md ("movcc"): New insn pattern.
4273 * doc/md.texi: Document 'c' constraint for s390.
4275 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4278 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4281 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4283 Fix PR tree-optimization/17672
4284 Fix PR tree-optimization/18168
4286 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4288 (gcc_tree_to_linear_expression): Add extra to existing constant.
4289 (depth_of_nest): Factor out function used in various places.
4290 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4292 (find_induction_var_from_exit_cond): Stop guessing, and just
4293 get the right answer :).
4294 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4295 Print out message about result of attempt to create perfect nest.
4296 (lbv_to_gcc_expression): Add type argument, use it to do math
4297 and induction variable creation.
4298 (lle_to_gcc_expression): Ditto.
4299 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4300 oldiv. Pass type argument to lle_to_gcc_expression and
4301 lbv_to_gcc_expression.
4302 Reset number of iterations after transformation.
4303 (perfect_nestify): Remove useless pre-allocation, and cleanup
4306 * tree-data-ref.c (build_classic_dist_vector): Return false for
4307 dependences completely outside of the loop nest we asked about.
4308 (build_classic_dir_vector): Ditto.
4309 (compute_data_dependences_for_loop): Only add dependence relations
4310 inside the loop we asked about.
4312 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4313 Compute immediate uses.
4315 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4317 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4319 * tree-cfg.c (thread_jumps): Fix a comment typo.
4321 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4323 * tree-cfg.c (thread_jumps): Fix a comment typo.
4325 2004-10-31 Nicolas Pitre <nico@cam.org>
4327 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4328 values smaller than 2^32.
4330 2004-10-31 Jeff Law <law@redhat.com>
4332 * cfgloop.h (struct loop): Remove unused "nodes" field.
4333 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4334 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4335 instead of calling flow_bb_inside_loop_p for every basic block
4337 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4339 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4341 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4342 INT_5_BITS instead of VAL_5_BITS_P.
4344 2004-10-31 Roger Sayle <roger@eyesopen.com>
4347 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4348 for consistent quoting in diagnostic messages.
4349 (expand_call_inline): Likewise.
4350 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4351 * tree-ssa.c (warn_uninitialized_var): Likewise.
4352 (warn_uninitialized_phi): Likewise.
4354 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4359 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4361 * c-common.c: Fix a comment typo.
4363 2004-10-31 Jason Merrill <jason@redhat.com>
4366 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4367 aggregate types that are not BLKmode.
4369 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4371 * c-common.h (objc_lookup_ivar): Add second parameter to
4373 * c-typeck.c (build_external_ref): After looking up symbol,
4374 pass it to objc_lookup_ivar() to decide whether it or the
4375 ivar should be used, rather than deciding the issue locally.
4376 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4377 which is simply returned in the non-ObjC case.
4379 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4381 * sdbout.c (sdbout_symbol): Do not output type .def statements
4384 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4386 * c-common.c (catenate_strings): New.
4387 (c_parse_error): Use it. Don't over-escape.
4389 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4391 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4392 modify the for loop expressions for it. Remove unnecessary casts.
4393 (sh_expand_prologue): Declare reg as unsigned.
4394 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4395 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4397 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4399 * doc/invoke.texi (Darwin Options): Improve description of
4400 how the subtype is chosen.
4402 2004-10-30 Roger Sayle <roger@eyesopen.com>
4405 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4406 the stack adjustment, "size", is valid for Pmode. If the stack
4407 frame is too large, generate a trap insn and issue a warning.
4409 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4411 * tree-ssa-dom.c: Fix comment typos.
4413 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4415 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4416 for the output rtl if no_new_pseudos is set. Remove redundant
4419 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4422 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4423 determining whether to copy parameter types from a previous
4424 prototype declaration.
4426 2004-10-29 Roger Sayle <roger@eyesopen.com>
4428 PR rtl-optimization/17581
4429 * cselib.c (cselib_process_insn): The last instruction of a libcall
4430 block, with the REG_RETVAL note, should be considered in the libcall.
4431 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4433 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4434 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4436 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4438 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4440 2004-10-29 Jeff Law <law@redhat.com>
4442 * tree-ssa-dom.c (struct edge_info): New structure holding
4443 edge equivalences and edge redirection information.
4444 (get_eq_expr_value, record_dominating_conditions): Kill.
4445 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4446 Call record_edge_info.
4447 (allocate_edge_info, free_edge_info): New.
4448 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4449 rather than cprop_into_phis. Free all edge infos before threading
4451 (thread_across_edge): Allocate new edge info structures as needed
4452 and store the redirection target into the edge info structure
4453 instead of the edge's AUX field.
4454 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4455 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4456 Revamp code which finds and records equivalences associated with
4457 edges to use saved data in the edge_info structure.
4458 (record_equivalencs_from_phis): Similarly.
4459 (dom_opt_finalize_block): Revamp code which finds and records
4460 equivalences associated with edges to use saved data in the
4461 edge_info structure.
4462 (build_and_record_new_cond): New function.
4463 (record_conditions): Use build_and_record_new_cond to record
4464 dominating conditions.
4465 (record_edge_info): New function.
4466 (record_range): Tighten test for conditions which create
4467 useful range records.
4469 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4471 * config/i386/darwin.h (ASM_SPEC): Simplify.
4472 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4473 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4474 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4475 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4476 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4477 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4478 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4479 * doc/invoke.texi (Darwin Options): Improve documentation for
4480 Darwin linker (and libtool) switches.
4482 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4484 2004-10-29 Stan Shebs <shebs@apple.com>
4486 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4488 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4490 * tree-phinodes.c (allocate_phi_node): New.
4491 (make_phi_node, resize_phi_node): Use it.
4493 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4495 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4496 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4498 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4500 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4502 * tree.h (tree_phi_node): Tell the garbage collector to chase
4505 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4507 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4509 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4511 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4513 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4515 * bitmap.h (bitmap_empty_p): New.
4516 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4517 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4518 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4520 (bitmap_ior_and_compl): Rename to ...
4521 (bitmap_ior_and_compl_into): ... here.
4522 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4523 (bitmap_ior_and_compl): Rename to ...
4524 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4526 (bitmap_union_of_diff): Use renamed bitmap functions.
4527 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4528 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4529 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4530 * df.c (df_bb_rd_local_compute)
4531 * flow.c (calculate_global_regs_live,
4532 init_propagate_block_info): Likewise.
4533 * ifcvt.c (find_if_case_1, find_if_case_2,
4534 dead_or_predicable): Likewise.
4535 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4536 reset_conflicts, conflicts_between_webs): Likewise.
4537 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4538 detect_web_parts_to_rebuild): Likewise.
4539 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4540 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4541 * tree-sra.c (decide_instantiations): Likewise.
4542 * tree-ssa-alias.c (create_name_tags,
4543 merge_pointed_to_info): Likewise.
4544 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4545 * tree-ssa-loop-im.c (move_computations): Likewise.
4546 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4547 * tree-ssa-pre.c (fini_pre): Likewise.
4548 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4549 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4550 * tree-vectorizer.c (vectorize_loops): Likewise.
4552 2004-10-29 Nick Clifton <nickc@redhat.com>
4554 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4555 adding the PIC register to the fixed_regs array, also add it
4556 to the call_used_regs array.
4558 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4560 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4561 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4563 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4565 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4566 (rewrite_blocks): Modify argument, and use it to decide which
4568 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4569 (rewrite_into_ssa): and call it with false here.
4571 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4573 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4574 triggers into gcc_assert.
4576 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4578 PR tree-optimization/16728
4579 * tree-flow.h (get_ptr_info): Declare.
4580 * tree-ssa-alias.c (get_ptr_info): Make extern.
4581 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4584 2004-10-28 Stan Shebs <shebs@apple.com>
4586 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4587 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4590 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4592 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4593 prevent their later unnecessary registration.
4594 (mf_build_check_statement_for): Remove "addr" argument, and
4595 related "__mf_value" generated code. Update callers.
4596 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4597 (mx_register_decls): Call it.
4598 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4599 to restore support for complex nested expressions.
4600 (mudflap_enqueue_decl): Simplify. Move registration call emission
4602 (mudflap_finish_file): ... to here.
4603 (mudflap_enqueue_constant): Remove dump code.
4605 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4608 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4609 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4610 (dbxout_finish_complex_stabs): Update to match.
4611 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4612 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4613 dbxout_begin_complex_stabs_noforcetext.
4614 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4615 N_GSYM, using new SYM parameter. Correct logic for special
4618 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4619 to do anything else. Do not call get_insns if cfun or
4620 cfun->emit are NULL.
4622 2004-10-28 Adam Nemet <anemet@lnxw.com>
4625 * c-typeck.c (c_mark_addressable): Issue error if address of a
4626 register variable is taken. Use "%qD" to print DECL_NAME.
4628 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4630 * opts.c (decode_options): Don't run PRE at -Os.
4632 2004-10-28 Richard Henderson <rth@redhat.com>
4634 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4635 zero in the conditional.
4636 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4638 2004-10-28 Richard Henderson <rth@redhat.com>
4640 * cse.c (memory_extend_rtx): Remove.
4641 (cse_main): Don't set it.
4642 (cse_insn): Use a local buffer instead.
4644 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4646 * profile.c (branch_prob): Call to init_edge_profiler added.
4647 * rtl-profile.c (rtl_init_edge_profiler): New function.
4648 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4649 call to safe_insert_insn_on_edge.
4650 (rtl_profile_hooks): rtl_init_edge_profiler added.
4651 * tree-profile.c (tree_init_edge_profiler): New function.
4652 (tree_profile_hooks): tree_init_edge_profiler added.
4653 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4655 2004-10-28 Nick Clifton <nickc@redhat.com>
4657 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4658 emit_jump_insn() to generate the return instruction.
4660 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4662 * tree-phinodes.c: Remove trailing whitespace.
4664 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4666 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4667 * doc/invoke.texi: Fix a typo.
4669 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4671 * Makefile.in (OBJS-common): Remove duplicates.
4673 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4675 * lambda-code.c (nestify_update_pending_stmts): Remove.
4676 (perfect_nestify): Use flush_pending_stmts instead of
4677 nestify_update_pending_stmts.
4678 * tree-cfg.c (tree_make_forwarder_block): Use
4679 flush_pending_stmts.
4680 * tree-flow.h: Add a prototype for flush_pending_stmts.
4681 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4682 Use flush_pending_stmts.
4683 (lv_update_pending_stmts): Remove.
4684 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4685 lv_update_pending_stmts.
4686 * tree-ssa.c (flush_pending_stmts): New.
4688 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4691 * final.c (alter_subreg): Compute correct offset to use with
4692 paradoxical SUBREGs of memory operands.
4693 * recog.c (general_operand): Allow paradoxical SUBREGs of
4694 memory operands after reload.
4695 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4696 has failed when passed a hard register.
4698 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4700 * function.c (assign_parm_setup_block): Handle parallels correctly.
4702 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4704 * final.c (shorten_branches): Initialize flags structure.
4706 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4708 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4709 (init_ttree): Initialize them.
4710 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4711 (build_int_cst_wide): Use hash table for oversized integers.
4713 2004-10-28 Nick Clifton <nickc@redhat.com>
4715 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4718 2004-10-27 Richard Henderson <rth@redhat.com>
4721 * expr.c (emit_group_load): Don't go force temporary for memory
4723 (emit_group_store): Similarly.
4725 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4728 * common.opt (--param): Fix spelling of parameter.
4730 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4733 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4734 Don't fold statement.
4735 <case ASM_EXPR>: Fold the statement.
4737 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4739 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4740 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4742 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4745 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4746 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4747 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4749 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4751 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4752 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4753 punctuation outside quotes.
4755 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4756 James E Wilson <wilson@specifixinc.com>
4759 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4760 sibcall alloc instruction.
4761 (process_set): Handle sibcall alloc instruction.
4763 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4765 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4766 SUBTARGET_ATTRIBUTE_TABLE.
4767 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4768 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4769 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4770 (HAVE_DEAD_STRIP): Delete.
4771 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4772 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4775 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4777 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4779 2004-10-28 Ben Elliston <bje@au.ibm.com>
4781 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4782 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4783 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4784 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4785 * tree-sra.c: Include "params.h".
4786 (decide_block_copy): Use new parameters.
4787 * doc/invoke.texi (Optimize Options): Document new SRA pass
4788 parameters sra-max-structure-size and sra-field-structure-ratio.
4790 2004-10-27 Nicolas Pitre <nico@cam.org>
4792 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4794 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4796 PR tree-optimization/18048
4797 * fold-const.c (try_move_mult_to_index): New function.
4798 (fold): Use try_move_mult_to_index.
4799 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4800 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4801 an all-ones unsigned constant without extra bits.
4802 * tree.c (build_low_bits_mask): New function.
4803 * tree.h (build_low_bits_mask): Declare.
4805 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4808 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4814 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4816 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4817 conditions for entering basic blocks into worklist.
4819 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4821 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4822 ENTRY_BLOCK_PTR in worklist.
4824 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4826 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4827 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4829 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4831 Fix PR tree-optimization/17133
4833 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4836 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4837 (get_v_must_def_result_ptr): Modify for new structure of
4839 (get_v_must_def_kill_ptr): New.
4840 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4841 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4842 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4843 (op_iter_init): Initialize new mustu members.
4844 (op_iter_next_mustdef): New function.
4845 (op_iter_init_mustdef): Ditto.
4847 * tree-flow.h (rewrite_def_def_chains): New function.
4849 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4850 (ssa_mark_def_sites): Ditto.
4851 (rewrite_stmt): Ditto.
4852 (ssa_rewrite_stmt): Ditto.
4853 (rewrite_blocks): Factor out from rewrite_into_ssa.
4854 (mark_def_block_sites): Ditto.
4855 (rewrite_def_def_chains): New function, just rewrites def-def
4856 chains without phi node insertion.
4858 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4860 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4862 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4863 they include the rhs now.
4865 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4868 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4870 (mark_really_necessary_kill_operand_phis): New function.
4871 (perform_tree_ssa_dce): Call it.
4872 (pass_dce): Add TODO_fix_def_def_chains.
4873 (pass_cd_dce): Ditto.
4875 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4877 (rewrite_mem_refs): Ditto.
4879 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4882 * tree-ssa-operands.c (allocate_v_may_def_optype):
4883 v_may_def_operand_type_t became v_def_use_operand_type_t.
4884 (allocate_v_must_def_optype) Ditto.
4885 (finalize_ssa_v_must_defs): Update for new operand type, as well
4886 as setting the use portion as well.
4887 (copy_virtual_operands): Copy the kill operand as well.
4888 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4891 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4892 v_def_use_operand_type.
4893 (v_must_def_optype_d): Use v_def_use_operand_type.
4894 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4895 (V_MUST_DEF_KILL_*): New macros.
4896 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4898 Rename existing must_i and num_v_must members to mustd_i and
4900 (SSA_OP_VMUSTDEFKILL): New flag.
4901 (SSA_OP_VIRTUAL_KILLS): New flag.
4902 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4903 (SSA_OP_ALL_KILLS): New flag.
4904 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4906 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4908 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4909 became V_MUST_DEF_RESULT.
4910 (rename_variables_in_bb): Rename kill pointer as well.
4912 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4915 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4917 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4918 the block that needs it.
4920 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4922 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4925 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4927 * c-lex.c (cb_def_pragma): Clean up code for making location
4928 palatable to diagnostic.c.
4930 2004-10-27 Steven Bosscher <stevenb@suse.de>
4932 PR tree-optimization/17757
4933 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4934 without any PHI arguments left. Make sure the argument that
4935 we're supposed to remove exists at all.
4937 2004-10-27 Paul Brook <paul@codesourcery.com>
4939 * configure.ac: Don't test for [build] __cxa_atexit when building a
4941 * configure: Regenerate.
4943 2004-10-27 Paul Brook <paul@codeosurcery.com>
4945 * configure.ac: Use build_exeext not host_exeext when lookin for
4947 * configure: Regenerate.
4949 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4951 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4953 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4954 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4957 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4958 to match -fprofile-use.
4960 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4962 * config/rs6000/rs6000.c: Fix a comment typo.
4964 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4966 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4969 2004-10-27 Andreas Schwab <schwab@suse.de>
4971 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4973 (default_stabs_asm_out_constructor): Likewise.
4975 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4977 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4978 operands to the same type.
4980 2004-10-26 James E Wilson <wilson@specifixinc.com>
4983 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4985 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4987 * dbxout.c: Include obstack.h.
4988 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4990 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4991 Default-define here.
4992 (DBX_CONTIN_LENGTH): Move definition with others.
4993 (DBX_FINISH_STABS): New target macro.
4994 (current_sym_code, current_sym_value, current_sym_addr)
4995 (current_sym_nchars, CHARS, dbxout_continue)
4996 (print_int_cst_octal, print_octal, print_wide_int)
4997 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4998 (stabstr_ob, stabstr_last_contin_point): New variables.
4999 (NUMBER_FMT_LOOP): New improper macro.
5000 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5001 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5002 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5003 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5004 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5005 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5006 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5007 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5008 New functions and/or proper function-like macros.
5009 (CONTIN): Use stabstr_continue, unconditionally.
5010 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5011 (dbxout_init): Initialize stabstr_ob. Check
5012 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5013 if it was used. Use the new interfaces.
5014 (dbxout_source_file): Remove file argument; always write to
5015 asm_out_file. Use the new interfaces.
5016 (dbxout_type_method_1): Remove second argument which is always
5017 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5018 (dbxout_type_methods): Remove write-only variables. Use the
5020 (dbxout_parms): Refactor to remove code duplicated in each of
5021 several successive if-else-if blocks. Use the new interfaces.
5022 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5023 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5024 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5025 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5026 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5027 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5028 Use the new interfaces.
5029 * Makefile.in (dbxout.o): Update dependencies.
5031 * defaults.h: Don't define ASM_STABD_OP.
5032 * output.h: Prototype new dbxout_* interfaces.
5033 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5034 * varasm.c: Don't define ASM_STABS_OP.
5035 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5036 Use the new dbxout.c interfaces. Call sorry if neither
5037 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5039 * xcoffout.h: Don't define ASM_STABS_OP.
5040 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5041 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5042 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5043 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5044 do { ... } while (0) idiom.
5046 * config/alpha/alpha.c (num_source_filenames): Export.
5047 * config/alpha/alpha.h (num_source_filenames): Declare.
5048 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5049 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5050 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5051 Always use .debugsym. Update commentary.
5052 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5053 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5054 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5056 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5057 (macho_branch_islands): Use new interfaces.
5059 * doc/tm.texi: Update.
5061 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5063 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5064 (emit_group_load): Same.
5066 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5068 * c-parse.in (datadef): Use pedwarn rather than error and warning
5069 for diagnostic in case of no declaration specifiers.
5071 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5074 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5075 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5076 can be used to work around this.
5078 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5080 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5083 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5085 * stmt.c (expand_case): Update a comment.
5087 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5089 * stmt.c (expand_case): Put an assertion that index_expr is
5090 never INTEGER_CST. Don't special case for constant
5093 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5096 * c-parse.in (designator): Finish with a semi-colon.
5098 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5100 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5103 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5105 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5106 a default case only.
5108 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5110 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5112 (spe_build_register_parallel): New.
5113 (rs6000_spe_function_arg): Handle e500 doubles.
5114 (function_arg): Same.
5115 (spe_func_has_64bit_regs_p): Same.
5116 (rs6000_function_value): Same.
5117 (rs6000_libcall_value): Same.
5118 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5120 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5122 (DATA_ALIGNMENT): Same.
5123 (CANNOT_CHANGE_MODE_CLASS): Same.
5125 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5127 * expr.c (emit_group_load): Handle floats.
5128 (emit_group_store): Same.
5130 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5132 * c-lex.c (get_nonpadding_token): Remove.
5133 (c_lex_with_flags): Push timevar and eat padding here. Improve
5134 stray token diagnostic.
5135 (lex_string): Replace logic with switch statement, eat padding
5138 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5141 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5143 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5145 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5147 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5148 (ASM_MAKE_LABEL_LINKONCE): Delete.
5149 (ASM_WEAKEN_DECL): New.
5150 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5151 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5152 (TEXT_SECTION_ASM_OP): Add a tab.
5153 (DATA_SECTION_ASM_OP): Likewise.
5154 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5155 data_section on every section change.
5156 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5157 (EXTRA_SECTION_FUNCTIONS): Likewise.
5158 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5159 (JCR_SECTION_NAME): Define.
5160 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5161 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5162 in this file if it is not weak.
5163 (textcoal_section): Delete.
5164 (datacoal_section): Delete.
5165 (darwin_make_decl_one_only): Delete.
5166 (machopic_select_section): Handle functions.
5167 (darwin_asm_named_section): Add a tab.
5168 (darwin_section_type_flags): Delete.
5169 (darwin_unique_section): Delete contents.
5170 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5172 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5173 (darwin_make_decl_one_only): Delete.
5174 (text_coal_section): New.
5175 (text_unlikely_section): New.
5176 (text_unlikely_coal_section): New.
5177 (const_coal_section): New.
5178 (data_coal_section): New.
5179 (const_data_coal_section): New.
5180 * varasm.c (function_section): Honour
5181 USE_SELECT_SECTION_FOR_FUNCTIONS.
5182 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5183 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5184 * dbxout.c (dbxout_source_file): Don't change sections while
5185 a function is being output.
5187 2004-10-25 David Ayers <d.ayers@inode.at>
5189 * c-common.h: Remove RID_ID.
5190 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5191 (typespec_reserved_attr): Add rule for TYPENAME
5192 non_empty_protocolrefs.
5193 (yylexname): Remove special handling of RID_ID.
5195 2004-10-25 James E Wilson <wilson@specifixinc.com>
5197 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5199 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5202 * c-parse.in (array_designator): New.
5203 (designator): Use it.
5204 (initelt): Only permit array_designator without '=', not ".foo".
5206 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5207 * gcc/Makefile.in: removed ggc for cgraphunit.
5208 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5209 * gcc/cgraph.h: removed static var analysis data structures and calls.
5211 cgraph_mark_local_and_external_functions:changed name to
5212 cgraph_mark_local_functions
5213 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5214 cgraph_reset_static_var_maps,get_global_static_vars_info,
5215 get_global_statics_not_read,get_global_statics_not_written,searchc,
5216 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5217 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5218 scan_for_static_refs,cgraph_characterize_statics_local,
5219 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5221 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5222 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5224 * gcc/tree-flow.h static_vars_info: removed
5225 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5226 removed calls to static vars analysis.
5227 get_call_expr_operands: removed callee variable.
5229 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5231 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5232 redirect_edge_pred): Use VEC_safe_push instead of
5234 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5236 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5238 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5240 * cfgloop.h: Adjust the corresponding prototype.
5241 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5242 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5244 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5246 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5247 DECL_INCOMING_RTL is NULL.
5249 2004-10-25 Steven Bosscher <stevenb@suse.de>
5251 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5252 * tree-dfa.c (pass_referenced_var): Use it.
5254 2004-10-25 Roger Sayle <roger@eyesopen.com>
5255 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5257 * cse.c: Change encoding of quantity numbers to avoid undefined
5258 pointer arithmetic on qty_table.
5259 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5260 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5261 (new_basic_block): Assign "real" quantity numbers from zero.
5262 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5263 REG_QTY to its unique negative value.
5264 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5265 (cse_main): Don't include max_reg when determining max_qty.
5266 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5267 which causes undefined C99 behaviour. Only allocate needed memory.
5269 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5271 * stmt.c (expand_case): Remove an obsolete comment.
5273 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5276 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5277 layout_type as it is already done by build_array_type.
5278 * tree.c (build_array_type): Layout the type even
5280 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5282 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5284 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5286 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5287 with wider-than-32-bit HOST_WIDE_INTs.
5289 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5291 * config/mips/mips.c(mips_output_filename): Remove unused
5292 array ltext_label_name
5294 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5296 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5298 2004-10-25 Ben Elliston <bje@au.ibm.com>
5300 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5302 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5304 * predict.c (predict_loops): Call scev_finalize instead of
5307 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5309 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5310 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5311 config/sh/ushmedia.h, config/sparc/elf.h,
5312 config/sparc/sp64-elf.h: Update copyright.
5314 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5316 * stmt.c (expand_case): Handle the default label outside of
5317 the for loop. Remove code to handle a missing default label.
5319 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5321 * dbxout.c (dbxout_function_decl): Don't use
5322 DBX_OUTPUT_FUNCTION_END.
5323 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5324 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5326 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5329 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5331 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5333 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5334 which way to record the equality as well.
5335 (loop_depth_of_name): New function.
5337 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5340 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5341 through the operand if it is a useless type conversion.
5343 2004-10-23 Ben Elliston <bje@au.ibm.com>
5345 * cfg.c (remove_edge): Use VEC_unordered_remove.
5346 (redirect_edge_succ): Likewise.
5347 (redirect_edge_pred): Likewise.
5348 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5350 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5352 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5355 2004-10-22 Eric Christopher <echristo@redhat.com>
5357 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5360 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5362 * config/rs6000/spe.md (spe_extendsfdf2): New.
5363 (movdf_e500_double): New.
5364 (spe_truncdfsf2): New.
5371 (spe_floatsidf2): New.
5372 (spe_floatunssidf2): New.
5373 (fix_truncdfsi2): New.
5374 (spe_fixuns_truncdfsi2): New.
5376 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5377 (fpr_truncdfsf2): New.
5378 (negdf2): Change to expander.
5380 (fpr_nabsdf2): Name pattern.
5381 (adddf3): Change to expander.
5383 (subdf3): Change to expander.
5385 (muldf3): Change to expander.
5387 (divdf3): Change to expander.
5389 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5390 (cmpdf): Allow for TARGET_E500_DOUBLE.
5392 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5394 * c-semantics.c (re_push_stmt_list): Remove.
5395 * c-common.h: Remove the corresponding prototype.
5397 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5399 * stmt.c (asm_op_is_mem_input): Remove.
5400 * tree.h: Remove the corresponding prototype.
5402 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5404 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5405 * tree-gimple.h: Remove the corresponding prototype.
5407 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5409 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5411 * rtl.h: Remove the corresponding prototypes.
5413 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5415 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5416 edge information when we commit ourselves to threading a
5419 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5421 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5422 into worklist instead of their indexes.
5424 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5426 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5427 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5428 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5429 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5430 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5431 tree-scalar-evolution.c, tree-ssa-dom.c,
5432 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5433 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5434 tree-vectorizer.c, vec.h: Fix comment formatting.
5436 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5438 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5439 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5441 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5443 * config/ptx4.h, config/mcore/mcore-pe.h,
5444 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5446 2004-10-22 Peter Barada <peter@the-baradas.com>
5448 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5449 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5450 renaming of non-live registers in interrupt functions.
5451 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5453 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5455 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5456 Use integer for loop counter.
5457 (num_ending_zeros): New function.
5458 (number_of_iterations_cond): Use num_ending_zeros.
5460 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5462 * config.gcc: Add support for --enable-e500_double.
5464 * config/rs6000/e500-double.h: New file.
5466 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5469 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5472 * config/rs6000/linuxspe.h: Same.
5474 * doc/invoke.texi (Option Summary): Document new options for
5476 (RS/6000 and PowerPC Options): Same.
5478 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5480 (rs6000_override_options): Use it. Use
5481 SUB3TARGET_OVERRIDE_OPTIONS.
5482 Add 8548 to processor_target_table.
5483 (rs6000_legitimate_address): Handle e500 doubles.
5484 (rs6000_legitimize_address): Same.
5485 (rs6000_legitimize_reload_address): Same.
5486 (rs6000_hard_regno_nregs): Same.
5487 (spe_func_has_64bit_regs_p): Same.
5488 (emit_frame_save): Same.
5489 (gen_frame_mem_offset): Same.
5490 (rs6000_dwarf_register_span): Same.
5491 (rs6000_generate_compare): Same.
5492 (easy_fp_constant): Same.
5493 (legitimate_offset_address_p): Same.
5495 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5504 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5506 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5508 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5510 * dbxout.c: Remove unnecessary #undefs.
5511 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5512 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5513 definition into use sites.
5514 (cwd): Make local to dbxout_init.
5515 (dbxout_init): Restructure cwd-using logic for clarity. Use
5517 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5518 STABS_GCC_MARKER folded in here.
5519 * system.h: Poison now-unused macros.
5520 * doc/tm.texi: Remove documentation of now-unused macros.
5522 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5525 * c-opts.c (push_command_line_include): Use the current file
5526 name instead of the main one.
5528 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5531 * tree.c (staticp): A CONST_DECL has static storage if either
5532 TREE_STATIC or DECL_EXTERNAL is set.
5533 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5536 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5538 * expr.c (store_expr): Remove dont_store_target.
5540 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5542 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5544 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5546 * tree-cfg.c (thread_jumps): Move a part of it to ...
5547 (thread_jumps_from_bb): ... here.
5549 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5551 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5552 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5554 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5556 * expr.c (store_expr): Clean up by renaming want_value to
5559 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5561 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5564 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5567 * expmed.c (store_bit_field): Pass original 'value' before
5570 2004-10-21 Nicolas Pitre <nico@cam.org>
5572 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5573 * config/arm/ieee754-df.S: Ditto.
5575 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5577 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5578 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5580 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5581 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5582 an internal label and an N_SLINE .stabn whose value is the
5583 difference between that label and the function entry label.
5584 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5585 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5586 label and an N_SO stab with an empty string referring to it.
5587 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5588 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5589 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5590 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5591 macro is never defined.
5592 * sdbout.c (sdbout_source_line_counter): Delete.
5593 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5594 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5596 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5598 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5599 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5600 definitions (identical to default).
5601 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5602 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5603 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5604 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5605 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5606 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5607 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5608 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5609 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5610 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5611 (sym_lineno): Delete.
5612 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5613 now-unused variable.
5614 (alpha_output_lineno): Delete.
5615 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5616 * config/mips/mips.c (mips_output_filename): Don't use
5617 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5618 (mips_output_lineno): Delete.
5619 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5620 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5621 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5622 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5623 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5624 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5625 * config/mmix/mmix.h: Likewise.
5626 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5627 * config/mmix/mmix-protos.h: Don't prototype it.
5628 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5629 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5630 * config/arm/aout.h: Remove RISCiX-specific definition of
5631 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5632 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5633 ASM_OUTPUT_SOURCE_LINE.
5634 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5635 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5636 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5638 * doc/tm.texi: Update.
5640 2004-10-20 Richard Henderson <rth@redhat.com>
5642 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5644 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5646 * configure.ac: Revert my previous patch.
5647 * configure: Regenerate.
5649 2004-10-20 Ben Elliston <bje@au.ibm.com>
5651 * config/rs6000/rs6000.c
5652 (rs6000_va_start): Use build_va_arg_indirect_ref.
5653 (rs6000_gimplify_va_arg): Likewise.
5655 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5658 * configure.ac: Declare AM_LANGINFO_CODESET.
5659 * aclocal.m4: Define AM_LANGINFO_CODESET.
5660 * configure, config.in: Rebuilt.
5662 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5664 * expr.c (store_expr): Remove code that is run when
5665 want_value & 1 is nonzero.
5667 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5669 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5670 from function pointer to void *.
5672 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5675 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5676 the frame pointer adjustment when exception handling is enabled.
5678 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5680 * stor-layout.c: Fix a comment typo.
5682 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5684 * expr.c (store_field): Remove two arguments value_mode and
5686 (expand_assignment, store_constructor_field,
5687 expand_expr_real_1): Adjust calls to store_field.
5689 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5691 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5694 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5695 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5696 base and index register for loads.
5698 * config/arc/t-arc: Fix multilib handling.
5700 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5702 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5703 don't inspect BLOCK_FOR_INSN for barriers.
5704 * emit-rtl.c (emit_barrier_before): Revert last change.
5705 (emit_barrier_after, emit_barrier): Ditto.
5707 * doc/extend.texi (Extended Asm): Warn and provide example
5708 solution for using a call-clobbered asm register.
5709 (Local Reg Vars): Similar. Cross-reference example.
5711 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5713 * tree-cfg.c (group_case_labels): Look at the second to last
5714 case statement for combing with the default case.
5716 2004-10-19 Richard Hendeson <rth@redhat.com>
5719 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5721 2004-10-19 Richard Hendeson <rth@redhat.com>
5723 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5724 succeeds, only expand the result.
5726 2004-10-19 Richard Hendeson <rth@redhat.com>
5729 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5732 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5734 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5737 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5739 * expr.c (expand_assignment): Remove the last argument.
5740 Change the return type to void.
5741 * expr.h: Update the prototype of expand_assignment.
5742 * function.c (assign_parm_setup_reg): Update a call to
5744 * stmt.c (expand_asm_expr): Likewise.
5746 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5748 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5749 unnecessary assignments to temp. Return const0_rtx.
5751 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5753 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5755 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5757 * configure.ac (powerpc-*-darwin*): Require assembler to support
5759 * configure: Regenerate.
5761 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5763 * reload1.c (ior_hard_reg_set): Remove.
5764 (finish_spills): Use IOR_HARD_REG_SET instead of
5767 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5769 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5770 the currently visited word to right.
5772 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5775 * expmed.c (expand_smod_pow2): Handle modes whose size
5776 is greater than that of HOST_WIDE_INT.
5778 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5780 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5782 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5783 Roger Sayle <roger@eyesopen.com>
5786 * dojump.c (discard_pending_stack_adjust): New function.
5787 (clear_pending_stack_adjust): Call it.
5788 * expr.h (discard_pending_stack_adjust): Declare it.
5789 * explow.c (emit_stack_save): Emit pending stack adjustments
5790 before saving the stack pointer.
5791 (emit_stack_restore): Discard pending stack adjustments before
5792 restoring the stack pointer.
5794 2004-10-18 Richard Henderson <rth@redhat.com>
5796 * c-common.c (handle_mode_attribute): Allow scalar->vector
5799 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5801 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5802 value to expand_assignment.
5804 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5806 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5808 (thread_jumps): Iterate until no new forwarder block arises.
5810 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5812 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5813 (thread_jumps): Use forwardable as cache of
5814 tree_forwarder_block_p throughout the function.
5816 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5818 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5820 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5824 * tree-cfg.c (remove_bb): If we have a label expression in the
5825 basic block and the label we have taken the address, move the
5826 label expression to the basic block which is previous in the
5828 (tree_verify_flow_info): Fix printing out the label name of the
5829 problematic label expression.
5831 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5833 PR rtl-optimization/18002
5834 * simplify-rtx.c (mode_signbit_p): Externalize function...
5835 * rtl.h (mode_signbit_p): ... to here.
5836 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5837 canonical form of XOR signbit and move to outer op.
5839 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5841 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5843 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5844 Don't call fold_stmt more than once, use bsi_replace.
5846 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5848 PR tree-optimization/17656
5849 * tree-ssa.c (replace_immediate_uses): When replacing a
5850 constant, if the call to fold_stmt produced a different
5851 statement, get an appropriate statement pointer by scanning
5854 2004-10-18 Richard Henderson <rth@redhat.com>
5856 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5858 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5861 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5862 (stage1-start): Remove and copy libunwind.a and
5863 libunwind*$(SHLIB_EXT) instead of libunwind*.
5864 (stage2-start): Likewise.
5865 (stage3-start): Likewise.
5866 (stage4-start): Likewise.
5867 (stageprofile-start): Likewise.
5868 (stagefeedback-start): Likewise.
5870 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5871 the shared library to be created and don't remove the existing
5873 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5874 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5875 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5876 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5877 * config/sh/t-linux (SHLIB_LINK): Likewise.
5878 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5879 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5880 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5881 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5883 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5886 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5888 * basic-block.h (reg_set_iterator): New.
5889 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5890 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5891 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5892 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5894 * cfgcleanup.c (thread_jump): Likewise.
5895 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5896 * conflict.c (conflict_graph_compute): Likewise.
5897 * flow.c (verify_local_live_at_start, update_life_info,
5898 initialize_uninitialized_subregs, propagate_one_insn,
5899 init_propagate_block_info, free_propagate_block_info,
5900 propagate_block, dump_regset): Likewise.
5901 * global.c (global_conflicts): Likewise.
5902 * graph.c (start_bb): Likewise.
5903 * local-alloc.c (update_equiv_regs): Likewise.
5904 * loop.c (load_mems): Likewise.
5905 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5906 find_reg, finish_spills): Likewise.
5907 * resource.c (mark_target_live_regs): Likewise.
5908 * sched-deps.c (sched_analyze_insn): Likewise.
5909 * sched-rgn.c (sched-rgn.c): Likewise.
5910 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5912 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5914 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5915 operand 1 instead of 2
5917 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5919 * loop-unroll.c: Fix comment typos.
5921 2004-10-18 Revital Eres <eres@il.ibm.com>
5923 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5924 * loop-unroll.c: Include varray.h.
5925 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5926 opt_info and expand it to support variable expansion.
5927 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5928 expand it to support variable expansion.
5929 (pt_info_start_duplication): Rename si_info_start_duplication.
5930 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5931 to the variable expansion optimization.
5932 (free_opt_info): Rename free_si_info.
5933 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5934 expand_var_during_unrolling, insert_var_expansion_initialization,
5935 combine_var_copies_in_loop_exit, release_var_copies,
5936 get_expansion): New functions.
5937 (peel_loop_completely, unroll_loop_constant_iterations,
5938 unroll_loop_runtime_iterations, peel_loop_simple,
5939 unroll_loop_stupid): Change uses of struct si_info
5941 and add uses of fvariable-expansion-in-unroller flag.
5942 * params.def: Add parameter to restrict the number of expansions.
5943 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5944 the number of expansions.
5945 * common.opt: (fvariable-expansion-in-unroller): New flag.
5946 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5948 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5950 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5951 __GXX_MERGED_TYPEINFO_NAMES to 0.
5953 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5955 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5956 handle barriers in a bb by checking that it points to a NULL bb.
5957 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5958 (emit_barrier_after, emit_barrier): Ditto.
5960 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5962 * doc/extend.texi (Attribute Syntax): Clarify details of
5963 attributes on parameters.
5965 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5967 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5970 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5973 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5975 * c-typeck.c (default_function_array_conversion): Always create
5976 &a[0] for array types.
5977 (build_unary_op): Do not fold &a[x] into a + x.
5979 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5982 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5983 block if there is a goto with a locus.
5985 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/elfos.h, config/gofast.h, config/interix.h,
5988 config/netbsd.h, config/svr3.h, config/vxworks.h,
5989 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5990 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5991 config/alpha/netbsd.h, config/arm/arm-modes.def,
5992 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5993 config/cris/aout.h, config/frv/frv-modes.def,
5994 config/i386/beos-elf.h, config/i386/gas.h,
5995 config/i386/i386-coff.h, config/i386/i386-modes.def,
5996 config/i386/linux.h, config/i386/linux64.h,
5997 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5998 config/i386/netbsd64.h, config/i386/sco5.h,
5999 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6000 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6001 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6002 config/mips/mips-modes.def, config/mips/sdb.h,
6003 config/mips/vr.h, config/mips/vxworks.h,
6004 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6005 config/pa/pa32-linux.h, config/rs6000/40x.md,
6006 config/rs6000/7450.md, config/rs6000/8540.md,
6007 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6008 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6009 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6010 config/s390/s390-modes.def, config/sh/elf.h,
6011 config/sh/sh-modes.def, config/sh/sh64.h,
6012 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6013 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6014 config/vax/vax.md: Update copyright.
6016 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6018 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6020 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6022 * c-typeck.c (default_function_array_conversion): Always create
6023 &a[0] for array types.
6024 (build_unary_op): Do not fold &a[x] into a + x.
6026 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6028 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6029 instead 2^32 / phi if long is 64-bit.
6031 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6033 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6035 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6037 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6038 __ptrextent__, __ptrvalue and __ptrvalue__.
6039 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6042 2004-10-16 Dale Johannesen <dalej@apple.com>
6044 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6046 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6048 PR tree-optimization/17766
6049 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6050 (dom_info_available_p): Declare.
6051 * cfghooks.c (split_block, make_forwarder_block): Use
6052 dom_info_available_p.
6053 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6054 free_dominance_info, verify_dominators): Ditto.
6055 (dom_info_available_p): New function.
6056 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6057 (thread_jumps): Use dom_info_available_p.
6058 * tree-complex.c (expand_complex_div_wide): Ditto.
6059 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6061 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6063 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6064 (find_best_candidate): Take also important candidates into account.
6065 (find_optimal_iv_set): Initialize important_candidates bitmap.
6067 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6069 PR tree-optimization/17560
6070 * predict.c (tree_estimate_probability): Mark irreducible
6073 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6075 PR rtl-optimization/17723
6076 * cfgcleanup.c (merge_memattrs): Handle case when
6077 MEM_SIZE == NULL_RTX.
6079 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6081 * toplev.c (dump_file_name): Change type to be const.
6083 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6085 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6086 non_lvalue to stop something being a null pointer constant.
6088 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6090 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6091 available for TARGET_FPRS.
6092 (FUNCTION_VALUE_REGNO_P): Same.
6094 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6096 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6097 -maltivec in same style as other ISA options.
6099 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6101 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6104 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6106 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6107 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6108 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6109 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6110 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6111 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6112 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6113 predict.def, predict.h, protoize.c, reload.h, resource.h,
6114 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6115 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6116 unwind-sjlj.c, value-prof.h: Update copyright.
6118 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6120 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6122 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6124 * tree-optimize.c (execute_one_pass): Stop timer right after
6127 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6130 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6133 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6134 (remove_useless_stmts_1): Fold trees we know how to fold.
6136 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6138 * configure.ac: Add .machine power4 directive when testing for
6140 * configure: Regenerate.
6142 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6144 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6146 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6148 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6151 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6153 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6154 for 'f' if !TARGET_FPRS.
6156 2004-10-14 Richard Henderson <rth@redhat.com>
6159 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6161 2004-10-14 Richard Henderson <rth@redhat.com>
6164 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6166 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6167 instaed of current_function_decl non-null.
6169 2004-10-14 Matt Austern <austern@apple.com>
6171 * pointer-set.c: New file, special-purpose hash table.
6172 * pointer-set.h: New file.
6173 * tree.h (struct pointer_set_t): Declare as opaque type.
6174 (tree_walk): Last argument is pointer_set_t* now.
6175 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6177 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6178 track of which nodes have already been visited.
6179 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6180 * cgraphunit.c (cgraph_create_edges): Likewise.
6181 (cgraph_characterize_statics_local): Likewise.
6182 * tree-dfa.c (collect_dfa_stats): Likewise.
6183 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6185 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6186 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6187 of walk_subtrees is pointer_set_t* now.
6188 * Makefile.in (OBJS-common): add pointer-set.o
6189 (tree-inline.o): Depends on pointer-set.h
6190 (tree-dfa.o): Likewise
6191 (cgraphunit.o): Likewise
6193 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6195 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6196 (TARGET_ASM_FILE_START): Define.
6197 * config/darwin.h (ASM_SPEC): Define.
6198 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6199 -mlong-double-128, it's the default. Update comment about reason
6200 for force_cpusubtype_ALL.
6201 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6202 * config/rs6000/darwin-world.asm: Likewise.
6203 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6204 (symbolic_operand): Delete #if 0ed code.
6206 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6208 * stmt.c (add_case_node): Make sure that we have integer
6209 constant before calling tree_int_cst_compare.
6211 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6215 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6216 (remove_useless_stmts_1): Fold trees we know how to fold.
6218 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6220 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6221 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6224 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6226 * reload.c (find_reloads): When reloading a PLUS with constant
6227 operand, make sure the constant is pushed to the constant pool
6229 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6230 reload bug workaround.
6231 (s390_expand_plus_operand): Likewise.
6233 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6235 * opts.c (common_handle_option): Do not enable
6236 flag_speculative_prefetching for -fprofile-generate/use.
6238 2004-10-14 Devang Patel <dpatel@apple.com>
6241 * tree-if-conv.c (process_phi_nodes): Process latch block.
6242 (combine_blocks): Process latch block and update loop structure.
6244 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6246 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6247 (vect_update_ivs_after_vectorizer):
6248 (vect_transform_for_unknown_loop_bound):
6249 (tree_duplicate_loop_to_edge):
6250 (allocate_new_names):
6253 (rename_variables_in_bb):
6255 (rename_variables_in_loop):
6257 (update_phis_for_duplicate_loop):
6258 (update_phi_nodes_for_guard):
6259 (make_loop_iterate_ntimes):
6260 (tree_duplicate_loop_to_edge_cfg):
6262 (vect_analyze_loop_with_symbolic_num_of_iters):
6263 (verify_loop_for_duplication):
6264 (vect_gen_niters_for_prolog_loop):
6265 (vect_update_niters_after_peeling):
6266 (vect_update_inits_of_dr):
6267 (vect_update_inits_of_drs):
6268 (vect_build_loop_niters):
6269 (vect_do_peeling_for_alignment): New functions.
6270 (vect_transform_loop): Add unknown and known but indivisible loop
6271 bound support; add peeling for unalignment support.
6272 (vect_analyze_loop_form): Support symbolic number of iterations.
6273 (vect_transform_loop_bound): New input parameter.
6274 (vect_get_loop_niters): Change input parameter type.
6275 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6276 (vectorizable_store): Allow unaligned access.
6277 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6278 (vect_analyze_data_refs_alignment): Allowed one unaligned
6280 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6282 (LOOP_VINFO_INT_NITERS): New macro.
6283 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6284 (do_peeling_for_alignment):
6285 (unaligned_drs): New members of _loop_vec_info.
6286 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6288 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6290 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6291 (struct tree_string): Remove "const" qualifier for "str".
6293 2004-10-14 Ira Rosen <irar@il.ibm.com>
6295 * tree-vectorizer.c (vect_analyze_data_refs): Call
6296 vect_get_base_and_bit_offset to get memory tag for array ref.
6297 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6299 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6301 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6302 * configure: Regenerate.
6304 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6306 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6307 patches to solve spurious testsuite failures.
6309 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6311 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6312 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6313 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6314 gcc_assert under ENABLE_CHECKING.
6315 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6316 get_vectype_for_scalar_type).
6318 (vect_get_vec_def_for_operand): Remove redundant variables.
6319 (vect_transform_loop): Likewise.
6321 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6323 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6324 global for -mcaller-super-interworking.
6325 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6326 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6327 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6328 not need a frame pointer.
6329 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6330 the soft frame pointer offset.
6331 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6332 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6333 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6334 the stack. Use frame_pointer_needed to choose between them.
6335 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6336 (interwork_with_frame): New macro.
6337 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6339 2004-10-14 Ben Elliston <bje@au.ibm.com>
6342 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6343 up the filename looking for a previous directory separator.
6345 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6347 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6348 parser_xref_tag): New.
6349 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6351 (declspecs_add_type): Adjust prototypes.
6352 * c-parse.in (%union): Add tstype.
6353 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6354 typespec_reserved_attr, typespec_nonreserved_nonattr,
6355 structsp_attr, structsp_nonattr): Change to tstype. Update
6357 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6358 (declspecs_add_type): Update to take struct c_typespec argument.
6359 Set tag_defined_p and typedef_p as appropriate.
6360 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6361 Update to return struct c_typespec.
6362 (shadow_tag_warned): Don't let empty declarations with qualifiers
6363 or storage class specifiers redeclare a tag if a previous
6364 declaration is visible.
6366 2004-10-13 Richard Henderson <rth@redhat.com>
6369 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6370 for DECL_INCOMING_RTL.
6372 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6375 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6376 trunc_int_for_mode for constants used in shortened mode.
6378 2004-10-13 Richard Henderson <rth@redhat.com>
6381 * c-common.c (handle_mode_attribute): Disallow mode changes that
6382 alter the CODE of the top-level type.
6384 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6385 integer from internal limits macros.
6386 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6388 2004-10-13 Richard Henderson <rth@redhat.com>
6391 * function.c (instantiate_decl): Recurse for CONCAT.
6393 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6395 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6398 (extzvdi_internal1): Add attribute "compare".
6399 (extzvdi_internal2): Same.
6401 2004-10-12 Tom Tromey <tromey@redhat.com>
6403 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6405 2004-10-13 Dale Johannesen <dalej@apple.com>
6407 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6409 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6411 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6412 * c-decl.c (c_write_global_declarations): ... instead of here ...
6413 * cp/decl.c (cp_finish_file): ... and here.
6414 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6416 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6418 * tree-ssa-dom.c (record_range): Free the element if we are not
6421 2004-10-13 Tom Tromey <tromey@redhat.com>
6424 * gcc.c (option_map): Added --extdirs and --encoding.
6426 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6429 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6430 sparc_can_output_mi_thunk.
6431 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6432 handling of vcall offset.
6433 (sparc_can_output_mi_thunk): New predicate.
6434 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6435 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6436 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6438 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6440 * config/sparc/sparc.md (movdi): Remove redundant test.
6442 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6444 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6445 TDF_IPA from -fdump-tree-*-all.
6447 2004-10-13 Paul Brook <paul@codesourcery.com>
6449 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6450 * config/arm/arm.c (thumb_find_work_register): Update comments.
6451 (arm_load_pic_register): Add argument for scratch register.
6452 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6453 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6455 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6457 * tree-data-ref.c: Fix comment typos.
6459 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6460 Zdenek Dvorak <dvorakz@suse.cz>
6462 PR tree-optimization/17724
6463 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6465 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6467 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6468 (altivec_builtin_mask_for_store): Likewise.
6469 (altivec_init_builtins): Use lang_hooks.builtin_function to
6470 create the decls for builtin_altivec_mask_for_load/store.
6472 2004-10-13 Nick Clifton <nickc@redhat.com>
6474 * config/c4x/c4x.c: Remove inclusion of loop.h.
6476 2004-10-12 Ben Elliston <bje@au.ibm.com>
6478 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6479 (ei_container): New; renamed.
6480 (ei_start, ei_last): New macros.
6481 (ei_start_1, ei_last_1): Renamed from ei_start.
6482 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6483 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6484 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6486 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6488 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6489 * cfgloop.c (initialize_loops_parallel_p): New.
6490 (flow_loops_find): Initialize the parallel_p field to true for all
6492 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6493 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6494 the size of the data accessed in the loop.
6495 (struct nb_iter_bound): Moved...
6496 * cfgloop.h (struct nb_iter_bound): ... here.
6497 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6498 (record_estimate): Declare extern here.
6499 * tree-chrec.c: Fix comments.
6500 (nb_vars_in_chrec): New function.
6501 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6502 * tree-data-ref.c: Don't include lambda.h, that is already included
6504 (tree_fold_divides_p): Don't check for integer_onep.
6505 (tree_fold_bezout): Removed.
6506 (gcd): New static duplicated function.
6507 (int_divides_p, dump_subscript): New.
6508 (dump_data_dependence_relation): Use dump_subscript.
6509 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6510 estimate_niter_from_size_of_data): New.
6511 (analyze_array_indexes, analyze_array): Call
6512 estimate_niter_from_size_of_data during the detection of array
6513 references. Pass in a pointer to the statement that contains the
6515 (all_chrecs_equal_p): New.
6516 (compute_distance_vector): Renamed compute_subscript_distance.
6517 Deal with multivariate conflict functions.
6518 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6519 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6520 (non_affine_dependence_relation): New.
6521 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6522 analyze_siv_subscript, analyze_miv_subscript,
6523 analyze_overlapping_iterations, subscript_dependence_tester):
6524 Initialize and return last_conflicts function.
6525 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6526 compute_overlap_steps_for_affine_1_2): New.
6527 (analyze_siv_subscript_affine_cst): Removed.
6528 (analyze_subscript_affine_affine): Disprove dependences based on the
6529 iteration domains. Solve the univariate dependence case as before,
6530 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6531 Implement the multivariate case of 2 versus 1 variables.
6532 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6534 (find_data_references_in_loop): Compute and initialize
6535 loop->estimated_nb_iterations and loop->parallel_p.
6536 (analyze_all_data_dependences): Modify the debug dump order.
6537 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6538 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6539 (SUB_LAST_CONFLICT, subscript->last_conflict,
6540 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6541 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6542 (find_data_references_in_loop, initialize_data_dependence_relation,
6543 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6545 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6547 * configure: Regenerate.
6549 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6552 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6553 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6554 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6557 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6559 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6560 (s390_gimplify_va_arg): Likewise.
6562 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6564 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6565 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6566 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6567 * regclass.c (record_address_regs): Remove ifdef. Use
6568 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6569 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6571 (scan_rtx_address, replace_oldest_value_addr): Use
6572 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6573 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6574 unnecessary definitions.
6575 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6576 and MODE_BASE_REG_REG_CLASS.
6577 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6578 (MODE_BASE_REG_REG_CLASS): Define.
6579 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6580 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6581 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6582 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6584 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6586 * tree-ssa-alias.c (verify_name_tags): New function.
6587 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6588 (verify_alias_info): Call verify_name_tags.
6590 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6592 PR rtl-optimization/17931
6593 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6596 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6598 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6599 rather than aborting.
6601 2004-10-12 Paul Brook <paul@coudesourcery.com>
6603 * config.gcc: Add armv6{k,z,zk}
6604 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6605 * config/arm/tune.md: Regenerate.
6606 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6608 (all_architectures): Add armv6k, armv6z, armv6zk.
6609 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6610 * doc/invoke.texi: Document new arch and cpu values.
6612 2004-10-12 Paul Brook <paul@coodesourcery.com>
6614 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6617 2004-10-12 Paul Brook <paul@codesourcery.com>
6619 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6620 Handle negative constants.
6622 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6625 * c-typeck.c (convert_arguments): Return error_mark_node if there
6626 are too few arguments.
6627 (build_function_call): Handle error_mark_node return from
6630 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6632 * configure.ac (symbolic_link): Replace with $LN_S.
6633 (Assembler/Linker): Hard link from gas and binutils trees.
6634 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6635 * configure: Regenerate.
6637 2004-10-12 Paul Brook <paul@codesourcery.com>
6639 * configure.ac: Don't look for host assembler when building a canadian
6641 * configure: Regenerate.
6643 2004-10-11 Roger Sayle <roger@eyesopen.com>
6646 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6647 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6648 line options for "-lang-asm" and if found allow any of the C-family
6650 (c_common_handle_option): Remove last use of permit_fortran_options.
6652 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6654 * config/s390/s390.c (print_operand): Support 'S' format flag.
6655 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6656 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6657 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6658 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6659 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6660 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6661 ("*movstricthi"): Likewise.
6662 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6663 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6664 ("*sethiqisi", "*sethihisi"): Likewise.
6665 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6666 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6667 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6668 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6669 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6671 ("*tmhi_full"): Fix incorrect op_type attribute.
6673 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6674 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6675 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6676 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6678 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6681 * function.c (temp_slots_at_level): Fix typo which creates too
6682 many temp stack slots levels.
6684 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6686 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6688 (s390_trampoline_instantiate): Adapt.
6689 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6691 2004-10-11 Roger Sayle <roger@eyesopen.com>
6694 * stmt.c (add_case_node): Add additional type argument. Declare
6695 as static to match prototype. Convert the upper and lower bounds
6696 to the specified index type. Optimize away case ranges/values
6697 that are outside the index type's bounds. Truncate case ranges
6698 that span the index type's bounds.
6699 (expand_case): Avoid unnessary computation and memory allocation
6700 when index type is error_mark_node. Pass index_type as required
6701 by change to add_case_node API. No need to convert case range
6702 bounds to index_type, this is now done by add_case_node.
6704 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6706 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6707 * config/s390/s390.c (s390_offset_p): New function.
6708 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6709 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6710 transform Q->Q alternatives to *clc pattern.
6712 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6713 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6714 to transform Q->Q alternatives to *mvc pattern.
6715 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6716 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6717 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6718 transform Q->Q alternatives to *nc pattern.
6719 ("*nc"): New insn. New peephole to merge adjacent NCs.
6720 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6721 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6722 transform Q->Q alternatives to *oc pattern.
6723 ("*oc"): New insn. New peephole to merge adjacent OCs.
6724 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6725 transform Q->Q alternatives to *xc pattern.
6726 ("*xc"): New insn. New peephole to merge adjacent XCs.
6727 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6729 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6731 * gimplify.c (gimple_push_condition): Make sure that we don't
6732 have any saved condition cleanup if we were at the top level.
6734 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6736 * config/frv/frv.md (*adddi3_internal): Change name to...
6737 (adddi3): ...replacing the exisiting define_expand. Combine
6738 alternatives. Fix the range of the constant constraints ('J' instead
6739 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6740 to extract the lower and upper halves of the DImode operands.
6741 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6742 (adddi3_lower): Fix the range of the constant constraints and
6743 remove the bogus operands[2] check.
6744 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6745 operand 2. Use addxi to handle constant operands.
6746 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6748 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6750 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6751 editor's paren matching. Allow #define inside a struct.
6753 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6756 part of PR c++/17657
6757 * fold-const.c (fold_build_cleanup_point_expr): New function.
6758 * tree.h (fold_build_cleanup_point_expr): Prototype.
6760 2004-10-10 Eric Christopher <echristo@redhat.com>
6762 * dwarf2out.c: Move attribute to subprogram declaration
6763 instead of subroutine type.
6765 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6767 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6768 hoist_insn_after, and hoist_insn_to_edge.
6769 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6770 no_jumps_between_p, and insn_dependent_p.
6771 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6772 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6773 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6774 hoist_insn_to_edge): Remove.
6776 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6779 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6780 type in declarations that are not definitions except for the case
6781 of parameters of void type.
6783 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6785 * tree-cfg.c: Fix comment typos.
6787 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6790 * builtins.c (expand_builtin_va_start): Check for too few
6791 arguments to va_start.
6793 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6796 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6797 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6799 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6802 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6804 PR tree-optimization/17906
6805 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6806 copy non-gimple reg arguments.
6808 2004-10-09 Roger Sayle <roger@eyesopen.com>
6810 PR rtl-optimization/17853
6811 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6812 Reorganize handling of comparison operations with floating point
6813 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6814 Likewise, introduce support for comparison operations with vector
6815 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6817 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6818 * doc/tm.texi: Likewise.
6820 2004-10-09 Steven Bosscher <stevenb@suse.de>
6822 * regs.h (struct reg_info_def): Remove the last_node_uid and
6823 changes_mode fields.
6824 (REGNO_LAST_NOTE_UID): Don't define.
6825 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6826 * regmove.c (copy_src_to_dest): Likewise.
6828 2004-10-09 Roger Sayle <roger@eyesopen.com>
6831 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6832 relational comparison operator op needs to be swapped/reversed when
6833 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6835 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6838 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6839 instead of bsi_start.
6840 (value_replacement): Likewise.
6841 (abs_replacement): Likewise
6843 2004-10-09 Steven Bosscher <stevenb@suse.de>
6845 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6846 (expand_gimple_cond_expr, expand_gimple_tailcall,
6847 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6848 (tree_expand_cfg): Announce full RTL function dump.
6849 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6850 not the graph version.
6851 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6852 in the arms of a COND_EXPR for lowered nodes.
6854 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6856 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6857 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6858 strtoufix16, strtoufix32, strtoufix64): Declare.
6860 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6862 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6863 for an out-of-range floating point constant.
6864 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6865 warning if the target format does not support infinities.
6867 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6869 * emit-rtl.c (last_label_num, base_label_num): Remove.
6870 (max_label_num): Always return label_num.
6871 (set_new_last_label_num, restore_emit_status): Remove.
6872 (init_emit): Don't initialize last_label_num.
6873 * function.c (pop_function_context_from): Don't call
6874 restore_emit_status.
6875 * function.h: Remove the prototype for restore_emit_status.
6876 * rtl.h: Remove the prototype for set_new_last_label_num.
6878 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6880 * stmt.c (expand_decl_init): Remove.
6881 * tree.h: Remove the corresponding prototype.
6883 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6885 * integrate.c (try_constants, subst_constants, mark_stores):
6887 * integrate.h: Remove the prototype for try_constants.
6889 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6891 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6892 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6893 comments about its relevance to errors.
6894 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6896 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6899 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6902 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6904 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6905 reference_node_pool.
6907 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6909 * tree-cfg.c: Fix a comment typo.
6911 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6913 * config/s390/s390.c (s390_register_info): Don't save fprs for
6915 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6917 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6919 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6920 (TARGET_DEFAULT): Use symbolic values.
6921 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6922 (TARGET_DEFAULT): Use symbolic values.
6923 * config/s390/s390.c (s390_backchain_string): Initialize to
6924 TARGET_DEFAULT_BACKCHAIN.
6926 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6928 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6929 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6931 (expand_builtin_strcat): Accept a type parameter.
6932 (fold_builtin_mempcpy): Accept a type and endp parameter.
6934 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6935 Accept an `exp' instead of an `arglist'.
6937 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6939 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6940 reverting my 2004-09-07 patch to use build_int_cst.
6942 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6945 * config/sparc/sparc.c (input_operand): Remove redundant code
6946 for handling LO_SUM.
6947 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6948 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6949 Otherwise only accept it for TFmode if quad move insns are available.
6951 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6953 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6954 common cases will be caught earlier than others.
6956 2004-10-08 Michael Matz <matz@suse.de>
6958 * loop-doloop.c (doloop_optimize): Extend count.
6960 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6962 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6963 (prefetch): Convert to expander.
6965 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6967 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6968 first argument of CALL.
6969 (tls_local_dynamic): Likewise.
6971 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6973 * c-typeck.c (enum impl_conv): New.
6974 (convert_for_assignment): Use it. Take tree for function called
6975 instead of its name. Handle ObjC selectors for diagnostics at
6976 start of function. Select diagnostic text within the function
6977 using full sentences for diagnsotics. Use %qE to name functions
6979 (convert_arguments, build_modify_expr,
6980 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6981 callers to convert_for_assignment.
6982 (warn_for_assignment): Remove.
6984 2004-10-08 Nick Clifton <nickc@redhat.com>
6986 * config/sh/symbian.c (symbian_possibly_export_base_class):
6987 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6988 TYPE_CONTAINS_VPTR_P.
6990 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6992 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6993 fixed registers form all_used_regs. Update call_really_used_regs.
6994 (CALL_REALLY_USED_REGISTERS): Define.
6995 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6996 with call_really_used_regs.
6998 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7000 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7001 for -profile as well as -p and -pg.
7003 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7005 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7007 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7009 * tree-cfg.c (tree_block_forwards_to): Remove.
7010 * tree-flow.h: Remove the corresponding prototype.
7012 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7014 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7015 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7017 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7020 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7021 flag_trapping_math is in effect, don't generate subtract
7024 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7026 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7027 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7028 (s390_extra_constraint_str): Add 'A' constraints.
7029 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7030 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7031 (CONSTRAINT_LEN): Likewise.
7032 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7033 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7034 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7035 ("*iordi3"): Add OI alternative and splitter.
7036 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7037 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7038 ("*xordi3"): Add XI alternative and splitter.
7039 ("*xorsi3", "*xorhi3"): Likewise.
7041 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7043 * config/mips/mips.c (mips_function_rodata_section): New function.
7044 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7046 2004-10-07 Devang Patel <dpatel@apple.com>
7048 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7049 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7050 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7051 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7052 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7053 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7054 UNSPEC_VCONDU_V16QI): New constant defines.
7055 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7056 vconduv16qi): New patterns.
7057 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7058 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7059 (get_vec_cmp_insn): Same.
7060 (get_vsel_insn): Same.
7061 (rs6000_emit_vector_compare): Same.
7062 (rs6000_emit_vector_select): Same.
7063 (INSN_NOT_AVAILABLE): New.
7065 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7067 PR tree-optimization/17749
7068 * tree-tailcall.c (find_tail_calls): Check that parameter is
7071 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/ia64/ia64.c: Fix a comment typo.
7075 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7077 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7079 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7082 * tree-inline.c (expand_call_inline): Do not warn for functions
7083 marked with attribute noinline.
7085 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7088 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7089 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7091 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7092 of 0 as 4th argument to pass_by_reference.
7093 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7095 2004-10-06 Eric Christopher <echristo@redhat.com>
7097 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7100 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7103 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7105 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7107 PR rtl-optimization/17791
7108 * loop-doloop.c (doloop_modify): Take number of iterations as
7110 (doloop_optimize): Extend or shorten the number of iterations
7111 when changing mode of counter register.
7112 * loop-iv.c (lowpart_subreg): Export.
7113 * rtl.h (lowpart_subreg): Declare.
7115 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7117 PR tree-optimization/17806
7118 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7119 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7120 flags moved to split_edge.
7122 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7125 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7126 before tentatively building the conditional move sequence.
7128 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7131 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7133 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7134 function_arg_padding.
7136 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7139 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7141 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7143 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7144 * hooks.h: Remove the corresponding prototypes.
7146 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7149 * tree-nested.c (walk_stmt_info): Add changed field.
7150 (convert_nonlocal_reference): Set changed to when we
7151 change a decl to unnested decl.
7152 <case ADDR_EXPR>: Instead of checking if the immediate part
7153 of the ADDR_EXPR changed, check the field changed.
7154 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7156 (convert_local_reference): Set changed to when we
7157 change a decl to unnested decl.
7158 <case ADDR_EXPR>: Instead of checking if the immediate part
7159 of the ADDR_EXPR changed, check the field changed.
7160 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7162 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7164 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7165 * dwarf2out.c (dwarf2out_init): Remove references to
7166 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7167 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7168 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7170 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7172 * c-typeck.c (convert_arguments): Take expression for called
7173 function rather than its name. Handle ObjC selectors directly
7174 rather than relying on warn_for_assignment to do so. Call warning
7175 directly rather than warn_for_assignment. Use %qE in diagnostics.
7176 Say "argument" rather than "arg" in diagnostics.
7177 (build_function_call): Update call to convert_arguments.
7179 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7182 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7183 ENUMs specially instead of just saying we do.
7185 2004-10-06 Eric Christopher <echristo@redhat.com>
7187 * dwarf2.h: Sync with include/elf/dwarf2.h
7189 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7191 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7194 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7196 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7197 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7199 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7201 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7203 (lambda_compute_auxillary_space): Split from here.
7205 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7207 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7208 * tree-flow.h: Add prototype.
7209 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7210 expr_invariant_in_loop.
7212 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7214 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7217 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7219 * config/s390/s390-protos.h (s_imm_operand): Remove.
7220 (s390_pool_operand): Add prototype.
7221 * config/s390/s390.c (general_s_operand): Remove.
7222 (s_imm_operand): Remove.
7223 (s_operand): Merge contents of general_s_operand.
7224 (s390_pool_operand): New function.
7225 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7226 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7227 ("*cmpdi_ccu"): Merge Q->Q alternative.
7228 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7229 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7231 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7232 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7233 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7235 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7237 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7238 call ia64_function_arg_boundary.
7239 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7240 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7241 (ia64_function_arg_advance): Do not put 128 bit floats into
7244 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7246 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7247 Accept an expression instead of an arglist.
7248 (expand_builtin_stpcpy): Accept an expression instead of an
7251 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7254 * doc/install.texi (*-*-solaris2*): Mention potential problem
7255 with Sun assembler + GNU linker and C++ programs.
7256 Document status of binutils 2.15 release.
7258 2004-10-06 Jan Hubicka <jh@suse.cz>
7260 * cse.c (cse_main): Kill push/pop context.
7262 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7264 * pretty-print.c: Include tree.h.
7265 (pp_base_prepare_to_format): New function, logic from
7266 text_specifies_location.
7267 (pp_base_format_text): Use gcc_assert.
7268 * pretty-print.h (pp_prepare_to_format): New macro.
7269 (pp_base_prepare_to_format): Prototype.
7270 * diagnostic.c (text_specifies_location): Delete.
7271 (bug_report_request): Delete.
7272 (diagnostic_set_info): Don't call text_specifies_location.
7273 (diagnostic_action_after_output): Put text from
7274 bug_report_request inline here. Use gcc_unreachable.
7275 (diagnostic_report_current_function): Fix comment.
7276 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7277 Call pp_prepare_to_format before diagnostic_starter.
7278 (trim_filename): Use IS_DIR_SEPARATOR.
7279 (fatal_error, internal_error): Use gcc_unreachable.
7280 (error_recursion): Call diagnostic_action_after_output to
7281 issue the bug_report_request message and exit.
7282 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7284 * c-parse.in: Add list of diagnostic messages to insulate
7285 translation template from version of yacc/bison used to
7286 compile the grammar.
7288 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7291 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7293 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7295 * basic-block.h: Remove the prototype for
7296 flow_preorder_transversal_compute.
7297 * cfganal.c (dfst_node): Remove.
7298 (flow_preorder_transversal_compute): Likewise.
7299 * rtl.h: Remove the prototype for get_jump_table_offset.
7300 * rtlanal.c (get_jump_table_offset): Remove.
7302 2004-10-05 Richard Henderson <rth@redhat.com>
7305 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7307 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7310 * Makefile.in: Stage the build directory too.
7312 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7314 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7316 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7317 (frv_emit_move): Same.
7319 * config/frv/frv.c (frv_emit_move): New.
7320 (frv_legitimize_address): New.
7322 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7329 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7331 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7334 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * c-decl.c (pushdecl): When an extern declaration at block scope
7337 refers to a visible entity with internal linkage, use the old DECL
7338 rather than the new one.
7340 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7342 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7345 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7347 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7350 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7352 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7353 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7356 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7358 * tree-cfg.c (cleanup_tree_cfg): Don't call
7359 delete_unreachable_blosk() after thread_jumps().
7360 (thread_jumps): Always remove basic blocks as they become
7363 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7365 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7366 something_changed. Simplify the while loop.
7368 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7370 * builtins.c (expand_builtin_memmove): Delete duplicate code
7371 and accept a tree type for the result.
7372 (expand_builtin_bcopy): Accept a tree type for the result.
7373 (fold_builtin_memmove): Accept an arglist and tree type for
7376 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7378 * config/s390/s390.c (s390_dump_pool): Remove return value.
7379 Use gen_pool_align, gen_pool_section_start/end instead of
7380 gen_pool_start/end_31/64.
7381 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7382 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7383 ("pool_start_31", "pool_end_31"): Remove.
7384 ("pool_start_64", "pool_end_64"): Likewise.
7385 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7387 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7388 (TARGET_CANNOT_COPY_INSN_P): Define.
7389 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7390 (struct constant_pool): New member 'execute'.
7391 (s390_add_execute, s390_find_execute): New functions.
7392 (s390_execute_label, s390_execute_target): Likewise.
7393 (s390_dump_pool): Output in-pool execute target templates.
7394 (s390_dump_execute): New function.
7395 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7396 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7397 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7398 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7399 ("*execute"): New insn pattern.
7400 ("movmem_short", "*movmem_short"): Use splitters to generate
7401 explicit execute pattern, remove embedded execute.
7402 ("clrmem_short", "*clrmem_short"): Likewise.
7403 ("cmpmem_short", "*cmpmem_short"): Likewise.
7405 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7407 * tree-ssa.c (verify_ssa): Verify phi arguments only
7408 contain renamed names.
7410 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7412 * config/rs6000/linux.h: Formatting, whitespace.
7413 * config/rs6000/linux64.h: Likewise.
7414 * config/rs6000/rs6000-protos.h: Likewise.
7415 * config/rs6000/rs6000.c: Likewise.
7416 (easy_vector_splat_const): Add fall thru comments.
7417 (output_vec_const_move): Likewise.
7419 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7421 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7423 2004-10-05 Chao-Ying Fu <fu@mips.com>
7424 Richard Sandiford <rsandifo@redhat.com>
7426 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7427 built-in functions. Document dependencies.
7428 (-mips3d): Add link here too.
7429 * doc/extend.texi (MIPS Paired-Single Support): New section.
7431 2004-10-04 Chao-ying Fu <fu@mips.com>
7433 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7435 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7437 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7438 Initialize OPT_STATS to 0.
7440 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7442 * tree-data-ref.c: Fix comment typos.
7444 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7446 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7447 the predicate cannot be computed, don't initialize the result to
7450 2004-10-01 Eric Christopher <echristo@redhat.com>
7452 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7453 locally defined enum.
7454 * dwarf2out.c (add_calling_convention_attribute): Don't
7457 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7459 PR c/17178, PR c/17820
7460 * c-decl.c (pop_scope): Do not warn about unused static
7461 variables as they warned in the middle-end.
7463 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7465 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7466 and make the first parameter the expression not the arglist.
7468 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7470 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7471 as valid modes to expand address expressions.
7473 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7475 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7476 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7477 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7478 code formatting conventions.
7480 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7482 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7484 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7486 PR tree-optimization/16632
7487 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7488 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7489 where | is used instead of &.
7491 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7493 * ginclude/stddef.h: Fix a comment typo.
7495 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7498 * config.gcc (i?86-*-solaris2*): Restore correct logic
7499 for --enable-threads option.
7500 (sparc64-*-solaris2*): Likewise.
7501 (sparc-*-solaris2*): Likewise.
7503 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7505 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7506 (OS_MISSING_POWERPC64): Move, and comment.
7507 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7508 (OS_MISSING_POWERPC64): Move, and comment.
7510 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7512 * arm.c (output_call_mem): Add missing \t.
7514 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7516 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7517 expand_builtin_strncmp): Delete duplicate code.
7519 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7521 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7522 take check-base and -limit arguments.
7523 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7524 check ranges for ARRAY_REF and COMPONENT_REF.
7525 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7528 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * c-objc-common.c (c_tree_printer): Correct description of %E.
7531 Don't fall through after printing an expression.
7533 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7535 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7537 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7539 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7540 delete_unrechable_blocks() only when necessary.
7542 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7544 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7545 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7546 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7547 __gthread_recursive_mutex_unlock): New functions.
7549 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7551 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7552 * config/s390/tpf-eh.c: Remove file.
7553 * config/s390/tpf-unwind.h: New file.
7554 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7555 (MD_UNWIND_SUPPORT): Define.
7557 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7559 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7561 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7563 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7564 * config/s390/s390.c (s390_comparison): New function.
7565 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7566 (s390_branch_condition_mnemonic): Assert valid comparison.
7567 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7568 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7569 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7570 s390_comparison instead of comparison_operator.
7572 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7573 ("cmpmemdi"): Remove.
7574 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7575 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7576 ("cmpint_si"): Rename to ...
7577 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7578 ("cmpint_di", "*cmpint_di"): Likewise.
7579 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7580 redundant UNSPEC_CMPINT conversions.
7581 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7583 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7585 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7586 (main): Remove a reference to COLLECT_PARSE_FLAG
7587 * system.h: Poison COLLECT_PARSE_FLAG.
7588 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7590 2004-10-01 Paul Brook <paul@codesourcery.com>
7592 * config/arm/crti.asm: Give _init and _fini function type.
7594 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7596 * common.opt (ftree-loop-ivcanon): Enable by default.
7597 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7598 Enable complete loop unrolling.
7599 (canonicalize_induction_variables, tree_unroll_loops_completely):
7602 2004-10-01 Paul Brook <paul@codesourcery.com>
7604 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7605 not register number.
7606 (thumb_find_work_register): Search full register range.
7608 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7611 * tree-cfg.c (group_case_labels): Get the label and not
7612 the case expr for the default case.
7613 When the label we looking at is the default, decrement the
7616 2004-10-01 Jan Hubicka <jh@suse.cz>
7618 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7619 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7620 * toplev.h (tree_rest_of_compilation): Update prototype.
7621 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7623 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7625 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7626 cleanup_control_flow() out of the while loop.
7628 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7630 * tree-vectorizer.c (vectorizable_operation): Fail unless
7631 the mode for the vector type is indeed a vector mode.
7633 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7635 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7636 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7638 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7639 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7640 follow_ssa_edge_in_rhs): Ditto.
7641 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7642 (dump_iv): Dump base_object.
7643 (dump_use, dump_cand): Use dump_iv.
7644 (determine_base_object): New function.
7645 (alloc_iv): Initialize base_object field.
7646 (record_use): Clear the ssa_name field of iv.
7647 (get_computation_cost_at): Do not use difference of addresses of
7648 two different objects.
7649 (may_eliminate_iv): Do not require the loop to have just single exit.
7650 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7651 (nonzero_p): New function.
7652 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7653 tree_simplify_using_condition, simplify_using_initial_conditions,
7654 loop_niter_by_eval, find_loop_niter_by_eval,
7655 estimate_numbers_of_iterations_loop, compare_trees,
7656 upper_bound_in_type, lower_bound_in_type,
7657 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7658 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7659 instead of integer_(non)zerop.
7661 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7664 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7666 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7667 and TI_VA_LIST_FPR_COUNTER_FIELD.
7668 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7669 * tree-pass.h (pass_stdarg): Add.
7670 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7671 * tree-stdarg.c: New file.
7672 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7673 (tree-stdarg.o): Add dependencies.
7674 * function.h (struct function): Add va_list_gpr_size and
7675 va_list_fpr_size fields.
7676 * function.c (allocate_struct_function): Initialize them.
7678 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7679 va_list_{g,f}pr_counter_field.
7680 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7681 area will not be used. Only save registers that tree-stdarg.c
7682 detected they need saving.
7683 (ix86_va_start): Don't set up fields that won't be used.
7685 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7686 va_list_{g,f}pr_counter_field.
7687 (setup_incoming_varargs): Don't do anything if reg_save
7688 area will not be used. Only save registers that tree-stdarg.c
7689 detected they need saving.
7690 (rs6000_va_start): Don't set up fields that won't be used.
7692 2004-09-30 Eric Christopher <echristo@redhat.com>
7694 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7696 * dwarf2out.c (add_calling_convention_attribute): New function.
7697 (gen_subroutine_type_die): Use.
7698 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7699 * target.h (gcc_target): Add dwarf_calling_convention.
7700 * hooks.c (hook_int_tree_0): New function.
7701 * hooks.h: Prototype.
7702 * config/sh/sh.c: Include dwarf2.h.
7703 (sh_dwarf_calling_convention): New function.
7704 (TARGET_DWARF_CALLING_CONVENTION): Use.
7705 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7707 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7709 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7710 expand_builtin_strrchr, expand_builtin_strpbrk,
7711 expand_builtin_strncat, expand_builtin_strspn,
7712 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7715 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7717 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7719 (s390_logical_operator_ok_p): Likewise.
7720 * config/s390/s390.c (s390_expand_logical_operator): New function.
7721 (s390_logical_operator_ok_p): Likewise.
7722 * config/s390/s390.md ("anddi3"): New expander.
7723 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7724 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7725 ("andsi3"): Use s390_expand_logical_operator.
7726 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7727 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7728 ("andhi3"): New expander.
7729 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7730 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7731 ("andqi3"): New expander.
7732 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7733 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7734 ("iordi3"): New expander.
7735 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7736 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7737 ("iorsi3"): Use s390_expand_logical_operator.
7738 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7739 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7740 ("iorhi3"): New expiorer.
7741 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7742 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7743 ("iorqi3"): New expiorer.
7744 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7745 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7746 ("xordi3"): New expander.
7747 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7748 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7749 ("xorsi3"): New expander.
7750 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7751 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7752 ("xorhi3"): New expander.
7753 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7754 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7755 ("xorqi3"): New expander.
7756 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7757 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7759 2004-09-30 Roger Sayle <roger@eyesopen.com>
7761 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7762 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7763 machine mode as the result.
7765 2004-09-30 Ben Elliston <bje@au.ibm.com>
7768 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7769 FOR_EACH_EDGE macros.
7771 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7773 * c-tree.h (readonly_error): Remove.
7774 * c-typeck (enum lvalue_use): New.
7775 (lvalue_or_else, readonly_error): Use it. All callers changed.
7776 (readonly_error): Make static.
7778 2004-09-30 Jan Hubicka <jh@suse.cz>
7781 * cfgrtl.c (try_redirect_by_replacing_jump,
7782 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7783 cfg_layout_merge_blocks): Do not attach any line number information
7784 to newly inserted instructions.
7785 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7787 (emit_*insn_before, emit_insn*_after): New.
7788 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7790 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7791 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7793 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7795 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7796 (s390_return_address_offset): Remove.
7797 (s390_can_eliminate): Add prototype.
7798 (s390_initial_elimination_offset): Add prototype.
7799 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7800 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7801 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7802 (s390_return_address_offset): Remove.
7803 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7804 (struct machine_function): New member split_branches_pending_p.
7805 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7806 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7807 (s390_optimize_prologue): Remove base_used argument. Call
7808 s390_update_frame_layout instead of s390_register_info. Handle
7809 prologue/epilogue insns that touch only RETURN_REGNUM.
7810 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7811 (s390_register_info): Remove base_used and return_addr_used
7812 arguments, compute special register usage inline. Return live
7813 register data to caller.
7814 (s390_frame_info): Remove arguments, do not call s390_register_info.
7815 (s390_init_frame_layout): New function.
7816 (s390_update_frame_layout): Likewise.
7817 (s390_emit_prologue): Call s390_update_frame_layout; some code
7818 move to there. Do not emit pool placeholder insn if unnecessary.
7820 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7822 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7823 floating point constant workaround.
7824 (s390_secondary_input_reload_class): Handle PLUS reloads
7825 with too-large constant.
7826 (s390_expand_plus_operand): Likewise.
7827 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7828 ("movsi"): Likewise. Also, remove workaround for non-general
7830 ("movdf"): Do not call force_const_mem.
7831 ("movsf"): Likewise. Merge expander with *movsf insn.
7832 ("*movsf"): Remove, merge with movsf expander.
7834 2004-09-30 Paul Brook <paul@codesourcery.com>
7836 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7837 (ENDFILE_SPEC): Define.
7838 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7840 2004-09-30 Richard Henderson <rth@redhat.com>
7842 * config/alpha/qrnnd.asm: Mark for noexecstack.
7844 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7846 * protoize.c, tree-cfg.c: Fix comment typos.
7848 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7851 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7853 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7855 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7857 (add_pointed_to_expr): ... here.
7858 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7859 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7860 pointer variable, if set.
7862 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7864 * config/sh/sh.c: Follow spelling conventions.
7866 2004-09-29 Richard Henderson <rth@redhat.com>
7868 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7869 * doc/tm.texi (DWARF_ZERO_REG): New.
7871 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7872 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7873 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7875 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7877 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7878 with a PLUS as source operand.
7879 (expand_movstr): Likewise.
7880 (expand_builtin_stpcpy): Likewise.
7882 2004-09-29 Richard Henderson <rth@redhat.com>
7885 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7886 (is_gimple_asm_val): New.
7887 * tree-gimple.h (is_gimple_asm_val): Declare.
7888 * gimplify.c (gimplify_asm_expr): Use it.
7889 * tree-pretty-print.c (print_declaration): Dump hard regs.
7890 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7891 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7892 * tree-ssa-pre.c (is_undefined_value): Likewise.
7893 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7894 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7895 * tree-ssa.c (warn_uninit): Likewise.
7896 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7898 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7900 * c-decl.c (merge_decls): Use comptype when comparing
7901 types to decide on DECL_SIZE save of olddecl.
7903 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7905 * tree.h (INDIRECT_REF_P): New macro.
7906 * alias.c (get_alias_set): Use it
7907 (nonoverlapping_memrefs_p): Ditto.
7908 * emit-rtl.c (mem_expr_equal_p): Ditto.
7909 (set_mem_attributes_minus_bitpos): Ditto.
7910 (is_gimple_addressable): Ditto.
7911 (get_base_address): Ditto.
7912 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7914 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7915 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7916 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7917 (add_address_candidates): Ditto.
7918 (rewrite_address_base): Ditto.
7920 2004-09-30 Ben Elliston <bje@au.ibm.com>
7922 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7923 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7924 (rewrite_ssa_into_ssa): Likewise.
7925 * tree-phinodes.c (create_phi_node): Access the number of
7926 predecessor edges using EDGE_COUNT() and not num_preds.
7928 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7931 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7933 2004-09-29 Eric Christopher <echristo@redhat.com>
7935 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7937 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7939 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7940 the address is (plus reg mem).
7942 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7944 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7946 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7948 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7949 cascaded if ... else if with a switch.
7951 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7953 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7955 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7957 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7958 and TI_VA_LIST_FPR_COUNTER_FIELD.
7959 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7960 * tree-pass.h (pass_stdarg): Add.
7961 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7962 * tree-stdarg.c: New file.
7963 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7964 (tree-stdarg.o): Add dependencies.
7965 * function.h (struct function): Add va_list_gpr_size and
7966 va_list_fpr_size fields.
7967 * function.c (allocate_struct_function): Initialize them.
7969 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7970 va_list_{g,f}pr_counter_field.
7971 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7972 area will not be used. Only save registers that tree-stdarg.c
7973 detected they need saving.
7974 (ix86_va_start): Don't set up fields that won't be used.
7976 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7977 va_list_{g,f}pr_counter_field.
7978 (setup_incoming_varargs): Don't do anything if reg_save
7979 area will not be used. Only save registers that tree-stdarg.c
7980 detected they need saving.
7981 (rs6000_va_start): Don't set up fields that won't be used.
7983 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7985 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7986 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7987 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7988 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7989 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7990 ATTR_NONNULL_1_4): New.
7992 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7994 PR tree-optimization/17697
7995 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7998 2004-09-28 Per Bothner <per@bothner.com>
8000 * profile.c (branch_prob): Pass correct value to output_location,
8001 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8003 2004-09-28 Richard Henderson <rth@redhat.com>
8006 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8007 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8008 * tree-ssa-ccp.c (replace_uses_in): Use it.
8009 * tree-ssa-dom.c (cprop_operand): Likewise.
8011 2004-09-28 Jeff Law <law@redhat.com>
8013 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8014 that no outgoing edges be left in the duplicate block. Do no
8015 update information on outgoing edges or PHI nodes in target
8017 (remove_ctrl_stmt_and_useless_edges): Renamed from
8018 remove_last_stmt_and_useless_edges. Handle case where the
8019 block is empty or has no control statements. Do not update edge
8021 (thread_block): Create a template block rather than copying the
8022 original block every time. Create outgoing edges from the
8023 duplicate blocks and update PHIs at the target of the outgoing
8024 edges here. Fix edge flags for the original block if necessary.
8025 * cfghooks (duplicate_block): No longer assert that the original
8026 block has incoming edges.
8028 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8030 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8031 Reg Vars to enforce register allocation with general constraints.
8032 (Explicit Reg Vars): Clarify relation to asm statements.
8033 (Local Reg Vars): Similar.
8035 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8037 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8038 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8039 build_control_flow, new_edge): Remove.
8040 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8041 (bitlst, bitlst_table_last, bitlst_table): Remove.
8042 (bblst): Store basic_block pointer instead of block index.
8043 (bblst_table): Likewise.
8044 (edgelst): Store edge pointer instead of edge index.
8045 (edgelst_table, edgelst_last): New variables.
8046 (extract_bitlst): Rename to ...
8047 (extract_edgelst): ... this. Return edge pointers, not indices.
8048 (split_edges): Update call.
8049 (rgn_edges): Store edge pointers instead of indices.
8050 (edge_to_bit): Remove.
8051 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8052 (SET_EDGE_TO_BIT): New macro.
8053 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8054 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8055 data structures instead of haifa_edge et al. Use edge pointers
8056 instead of edge indices everywhere.
8057 (compute_dom_prob_ps): Use standard CFG data structures. Account
8059 (compute_trg_info): Likewise.
8060 (propagate_deps): Likewise.
8061 (debug_candidate): Account for bblst data structure change.
8062 (check_live_1, update_live_1, is_pfree): Likewise.
8063 (IS_REACHABLE): Use standard CFG data structures.
8064 (init_ready_list): Update bblst_table/edgelst_table allocation.
8065 (schedule_region): Update alloc/cleanup code to data structure
8066 changes. Use edge->aux to store per-region edge index.
8067 (init_regions): No longer call build_control_flow. Do not
8068 create edge list any more.
8070 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8072 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8073 * combine.c (can_combine_p): Likewise.
8074 * local-alloc. (update_equiv_regs): Likewise.
8076 2004-09-28 Richard Henderson <rth@redhat.com>
8079 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8080 Don't check VOIDmode here. Force PLUS operands to common type.
8081 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8082 Pmode if given a non pointer type.
8084 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8087 * optabs.c (expand_binop): Force constants to the correct mode.
8089 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8091 * config/s390/s390.c (s390_adjust_cost): Remove.
8092 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8093 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8094 * config/s390/s390.md ("main_pool"): Use "larl" type
8095 attribute if TARGET_CPU_ZARCH.
8097 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8099 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8102 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8104 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8107 2004-09-28 Steven Bosscher <stevenb@suse.de>
8109 * common.opt (flag_gcse_sm): Disable by default.
8110 (flag_gcse_las): Likewise.
8111 (flag_web): Likewise. Create from this file.
8112 * flags.h: Remove flag_web declaration.
8113 * toplev.c (flag_web): Likewise.
8114 (process_options): Never set flag_web.
8116 2004-09-28 Steven Bosscher <stevenb@suse.de>
8118 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8119 * tree-ssa-propagate.c: Include vec.h.
8120 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8122 (cfg_blocks_add): Assert the block is not already in the worklist.
8123 Update uses of interesting_ssa_edges and varying_ssa_edges.
8124 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8125 ssa_propagate): Likewise.
8127 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8130 * c-decl.c (start_decl): Check for initializing incomplete array
8132 (build_compound_literal): Check for TYPE being error_mark_node.
8133 * c-parse.in (primary): Check for VLA compound literals.
8135 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8137 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8138 with --disable-checking.
8140 2004-09-28 Devang Patel <dpatel@apple.com>
8142 * tree-pretty-print.c (dump_generic_node): Print vector types.
8144 2004-09-28 Nick Clifton <nickc@redhat.com>
8146 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8147 invocation of the function sh_init_cumulative_args.
8148 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8149 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8150 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8151 * config/sh/sh.c (sh_init_cumulative_args): New function based
8152 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8153 heuristic added to determine the setting of force_mem when a
8154 library function is being called.
8156 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8158 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8159 Skip constant arguments.
8161 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8163 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8164 volatile type, mark the tag volatile.
8165 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8168 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8170 * tree.def (vec_cond_expr): Fix. Change 'e'
8173 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8175 * basic-block.h: Fix a comment typo.
8177 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8179 * optabs.c, optabs.h: Fix comment typos.
8181 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8183 * config/sparc/sparc.md (call_address_struct_value_sp32):
8184 Properly mask the immediate field of the 'unimp' instruction.
8185 (call_symbolic_struct_value_sp32): Likewise.
8187 2004-09-28 Ben Elliston <bje@au.ibm.com>
8188 Steven Bosscher <stevenb@suse.de>
8189 Andrew Pinski <pinskia@physics.uc.edu>
8191 Merge from edge-vector-branch:
8192 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8193 (struct edge_def): Remove pred_next, succ_next members.
8194 (struct basic_block_def): Remove pred, succ members. Add preds
8195 and succs members of type VEC(edge).
8196 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8197 (BRANCH_EDGE): Likewise.
8198 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8199 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8200 (edge_iterator): New.
8201 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8202 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8203 (FOR_EACH_EDGE): New.
8204 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8206 (rotate_loop): Likewise.
8207 (find_traces_1_route): Likewise.
8208 (bb_to_key): Likewise.
8209 (connect_traces): Likewise.
8210 (copy_bb_p): Likewise.
8211 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8212 (add_labels_and_missing_jumps): Likewise.
8213 (fix_up_fall_thru_edges): Likewise.
8214 (find_jump_block): Likewise.
8215 (fix_crossing_conditional_branches): Likewise.
8216 (fix_crossing_unconditional_branches): Likewise.
8217 (add_reg_crossing_jump_notes): Likewise.
8218 * bt-load.c (augment_live_range): Likewise.
8219 * cfg.c (clear_edges): Likewise.
8220 (unchecked_make_edge): Likewise.
8221 (cached_make_edge): Likewise.
8222 (make_single_succ_edge): Likewise.
8223 (remove_edge): Likewise.
8224 (redirect_edge_succ_nodup): Likewise.
8225 (check_bb_profile): Likewise.
8226 (dump_flow_info): Likewise.
8227 (alloc_aux_for_edges): Likewise.
8228 (clear_aux_for_edges): Likewise.
8229 (dump_cfg_bb_info): Likewise.
8230 * cfganal.c (forwarder_block_p): Likewise.
8231 (can_fallthru): Likewise.
8232 (could_fall_through): Likewise.
8233 (mark_dfs_back_edges): Likewise.
8234 (set_edge_can_fallthru_flag): Likewise.
8235 (find_unreachable_blocks): Likewise.
8236 (create_edge_list): Likewise.
8237 (verify_edge_list): Likewise.
8238 (add_noreturn_fake_exit_edges): Likewise.
8239 (connect_infinite_loops_to_exit): Likewise.
8240 (flow_reverse_top_sort_order_compute): Likewise.
8241 (flow_depth_first_order_compute): Likewise.
8242 (flow_preorder_transversal_compute): Likewise.
8243 (flow_dfs_compute_reverse_execute): Likewise.
8244 (dfs_enumerate_from): Likewise.
8245 (compute_dominance_frontiers_1): Likewise.
8246 * cfgbuild.c (make_edges): Likewise.
8247 (compute_outgoing_frequencies): Likewise.
8248 (find_many_sub_basic_blocks): Likewise.
8249 (find_sub_basic_blocks): Likewise.
8250 * cfgcleanup.c (try_simplify_condjump): Likewise.
8251 (thread_jump): Likewise.
8252 (try_forward_edges): Likewise.
8253 (merge_blocks_move): Likewise.
8254 (outgoing_edges_match): Likewise.
8255 (try_crossjump_to_edge): Likewise.
8256 (try_crossjump_bb): Likewise.
8257 (try_optimize_cfg): Likewise.
8258 (merge_seq_blocks): Likewise.
8259 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8260 (expand_gimple_basic_block): Likewise.
8261 (construct_init_block): Likewise.
8262 (construct_exit_block): Likewise.
8263 * cfghooks.c (verify_flow_info): Likewise.
8264 (dump_bb): Likewise.
8265 (delete_basic_block): Likewise.
8266 (split_edge): Likewise.
8267 (merge_blocks): Likewise.
8268 (make_forwarder_block): Likewise.
8269 (tidy_fallthru_edges): Likewise.
8270 (can_duplicate_block_p): Likewise.
8271 (duplicate_block): Likewise.
8272 * cfglayout.c (fixup_reorder_chain): Likewise.
8273 (fixup_fallthru_exit_predecessor): Likewise.
8274 (can_copy_bbs_p): Likewise.
8275 (copy_bbs): Likewise.
8276 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8277 (flow_loop_entry_edges_find): Likewise.
8278 (flow_loop_exit_edges_find): Likewise.
8279 (flow_loop_nodes_find): Likewise.
8280 (mark_single_exit_loops): Likewise.
8281 (flow_loop_pre_header_scan): Likewise.
8282 (flow_loop_pre_header_find): Likewise.
8283 (update_latch_info): Likewise.
8284 (canonicalize_loop_headers): Likewise.
8285 (flow_loops_find): Likewise.
8286 (get_loop_body_in_bfs_order): Likewise.
8287 (get_loop_exit_edges): Likewise.
8288 (num_loop_branches): Likewise.
8289 (verify_loop_structure): Likewise.
8290 (loop_latch_edge): Likewise.
8291 (loop_preheader_edge): Likewise.
8292 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8293 (expected_loop_iterations): Likewise.
8294 * cfgloopmanip.c (remove_bbs): Likewise.
8295 (fix_bb_placement): Likewise.
8296 (fix_irreducible_loops): Likewise.
8297 (remove_path): Likewise.
8298 (scale_bbs_frequencies): Likewise.
8299 (loopify): Likewise.
8301 (fix_loop_placement): Likewise.
8302 (loop_delete_branch_edge): Likewise.
8303 (duplicate_loop_to_header_edge): Likewise.
8304 (mfb_keep_just): Likewise.
8305 (create_preheader): Likewise.
8306 (force_single_succ_latches): Likewise.
8307 (loop_split_edge_with): Likewise.
8308 (create_loop_notes): Likewise.
8309 * cfgrtl.c (rtl_split_block): Likewise.
8310 (rtl_merge_blocks): Likewise.
8311 (rtl_can_merge_blocks): Likewise.
8312 (try_redirect_by_replacing_jump): Likewise.
8313 (force_nonfallthru_and_redirect): Likewise.
8314 (rtl_tidy_fallthru_edge): Likewise.
8315 (commit_one_edge_insertion): Likewise.
8316 (commit_edge_insertions): Likewise.
8317 (commit_edge_insertions_watch_calls): Likewise.
8318 (rtl_verify_flow_info_1): Likewise.
8319 (rtl_verify_flow_info): Likewise.
8320 (purge_dead_edges): Likewise.
8321 (cfg_layout_redirect_edge_and_branch): Likewise.
8322 (cfg_layout_can_merge_blocks_p): Likewise.
8323 (rtl_flow_call_edges_add): Likewise.
8324 * cse.c (cse_cc_succs): Likewise.
8325 * df.c (hybrid_search): Likewise.
8326 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8327 (calc_dfs_tree): Likewise.
8328 (calc_idoms): Likewise.
8329 (recount_dominator): Likewise.
8330 * domwalk.c (walk_dominator_tree): Likewise.
8331 * except.c (emit_to_new_bb_before): Likewise.
8332 (connect_post_landing_pads): Likewise.
8333 (sjlj_emit_function_enter): Likewise.
8334 (sjlj_emit_function_exit): Likewise.
8335 (finish_eh_generation): Likewise.
8336 * final.c (compute_alignments): Likewise.
8337 * flow.c (calculate_global_regs_live): Likewise.
8338 (initialize_uninitialized_subregs): Likewise.
8339 (init_propagate_block_info): Likewise.
8340 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8341 * gcse.c (find_implicit_sets): Likewise.
8342 (bypass_block): Likewise.
8343 (bypass_conditional_jumps): Likewise.
8344 (compute_pre_data): Likewise.
8345 (insert_insn_end_bb): Likewise.
8346 (insert_store): Likewise.
8347 (remove_reachable_equiv_notes): Likewise.
8348 * global.c (global_conflicts): Likewise.
8349 (calculate_reg_pav): Likewise.
8350 * graph.c (print_rtl_graph_with_bb): Likewise.
8351 * ifcvt.c (mark_loop_exit_edges): Likewise.
8352 (merge_if_block): Likewise.
8353 (find_if_header): Likewise.
8354 (block_jumps_and_fallthru_p): Likewise.
8355 (find_if_block): Likewise.
8356 (find_cond_trap): Likewise.
8357 (block_has_only_trap): Likewise.
8358 (find_if_case1): Likewise.
8359 (find_if_case_2): Likewise.
8360 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8361 (perfect_nestify): Likewise.
8362 * lcm.c (compute_antinout_edge): Likewise.
8363 (compute_laterin): Likewise.
8364 (compute_available): Likewise.
8365 (compute_nearerout): Likewise.
8366 * loop-doloop.c (doloop_modify): Likewise.
8367 * loop-init.c (loop_optimizer_init): Likewise.
8368 * loop-invariant.c (find_exits): Likewise.
8369 * loop-iv.c (simplify_using_initial_values): Likewise.
8370 (check_simple_exit): Likewise.
8371 (find_simple_exit): Likewise.
8372 * loop-unroll.c (peel_loop_completely): Likewise.
8373 (unroll_loop_constant_iterations): Likewise.
8374 (unroll_loop_runtime_iterations): Likewise.
8375 * loop-unswitch.c (may_unswitch_on): Likewise.
8376 (unswitch_loop): Likewise.
8377 * modulo-sched.c (generate_prolog_epilog): Likewise.
8378 (sms_schedule): Likewise.
8379 * postreload-gcse.c (eliminate_partially_redundant_load):
8381 * predict.c (can_predict_insn_p): Likewise.
8382 (set_even_probabilities): Likewise.
8383 (combine_predictions_for_bb): Likewise.
8384 (predict_loops): Likewise.
8385 (estimate_probability): Likewise.
8386 (tree_predict_by_opcode): Likewise.
8387 (tree_estimate_probability): Likewise.
8388 (last_basic_block_p): Likewise.
8389 (propagate_freq): Likewise.
8390 (estimate_loops_at_level): Likewise.
8391 (estimate_bb_frequencies): Likewise.
8392 * profile.c (instrument_edges): Likewise.
8393 (get_exec_counts): Likewise.
8394 (compute_branch_probabilities): Likewise.
8395 (branch_prob): Likewise.
8396 * ra-build.c (live_in): Likewise.
8397 * ra-rewrite.c (rewrite_program2): Likewise.
8398 * ra.c (reg_alloc): Likewise.
8399 * reg-stack.c (reg_to_stack): Likewise.
8400 (convert_regs_entry): Likewise.
8401 (compensate_edge): Likewise.
8402 (convert_regs_1): Likewise,
8403 (convert_regs_2): Likewise.
8404 (convert_regs): Likewise.
8405 * regrename.c (copyprop_hardreg_forward): Likewise.
8406 * reload1.c (fixup_abnormal_edges): Likewise.
8407 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8408 (sbitmap_insersection_of_preds): Likewise.
8409 (sbitmap_union_of_succs): Likewise.
8410 (sbitmap_union_of_preds): Likewise.
8411 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8412 (fix_basic_block_boundaries): Likewise.
8413 (sched_ebbs): Likewise.
8414 * sched-rgn.c (build_control_flow): Likewise.
8415 (find_rgns): Likewise.
8416 * tracer.c (find_best_successor): Likewise.
8417 (find_best_predecessor): Likewise.
8418 (tail_duplicate): Likewise.
8419 * tree-cfg.c (make_edges): Likewise.
8420 (make_ctrl_stmt_edges): Likewise.
8421 (make_goto_expr_edges): Likewise.
8422 (tree_can_merge_blocks_p): Likewise.
8423 (tree_merge_blocks): Likewise.
8424 (cfg_remove_useless_stmts_bb): Likewise.
8425 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8426 (tree_block_forwards_to): Likewise.
8427 (cleanup_control_expr_graph): Likewise.
8428 (find_taken_edge): Likewise.
8429 (dump_cfg_stats): Likewise.
8430 (tree_cfg2vcg): Likewise.
8431 (disband_implicit_edges): Likewise.
8432 (tree_find_edge_insert_loc): Likewise.
8433 (bsi_commit_edge_inserts): Likewise.
8434 (tree_split_edge): Likewise.
8435 (tree_verify_flow_info): Likewise.
8436 (tree_make_forwarder_block): Likewise.
8437 (tree_forwarder_block_p): Likewise.
8438 (thread_jumps): Likewise.
8439 (tree_try_redirect_by_replacing_jump): Likewise.
8440 (tree_split_block): Likewise.
8441 (add_phi_args_after_copy_bb): Likewise.
8442 (rewrite_to_new_ssa_names_bb): Likewise.
8443 (dump_function_to_file): Likewise.
8444 (print_pred_bbs): Likewise.
8445 (print_loop): Likewise.
8446 (tree_flow_call_edges_add): Likewise.
8447 (split_critical_edges): Likewise.
8448 (execute_warn_function_return): Likewise.
8449 (extract_true_false_edges_from_block): Likewise.
8450 * tree-if-conv.c (tree_if_conversion): Likewise.
8451 (if_convertable_bb_p): Likewise.
8452 (find_phi_replacement_condition): Likewise.
8453 (combine_blocks): Likewise.
8454 * tree-into-ssa.c (compute_global_livein): Likewise.
8455 (ssa_mark_phi_uses): Likewise.
8456 (ssa_rewrite_initialize_block): Likewise.
8457 (rewrite_add_phi_arguments): Likewise.
8458 (ssa_rewrite_phi_arguments): Likewise.
8459 (insert_phi_nodes_for): Likewise.
8460 (rewrite_into_ssa): Likewise.
8461 (rewrite_ssa_into_ssa): Likewise.
8462 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8463 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8464 (rewrite_trees): Likewise.
8465 * tree-pretty-print.c (dump_bb_header): Likewise.
8466 (dump_implicit_edges): Likewise.
8467 * tree-sra.c (insert_edge_copies): Likewise.
8468 (find_obviously_necessary_stmts): Likewise.
8469 (remove_data_stmt): Likewise.
8470 * tree-ssa-dom.c (thread_across_edge): Likewise.
8471 (dom_opt_finalize_block): Likewise.
8472 (single_incoming_edge_ignoring_loop_edges): Likewise.
8473 (record_equivalences_from_incoming_edges): Likewise.
8474 (cprop_into_successor_phis): Likewise.
8475 * tree-ssa-live.c (live_worklist): Likewise.
8476 (calculate_live_on_entry): Likewise.
8477 (calculate_live_on_exit): Likewise.
8478 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8479 (copy_loop_headers): Likewise.
8480 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8481 (fill_always_executed_in): Likewise.
8482 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8483 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8484 (compute_phi_arg_on_exit): Likewise.
8485 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8486 (get_loops_exit): Likewise.
8487 (split_loop_exit_edge): Likewise.
8488 (ip_normal_pos): Likewise.
8489 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8491 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8492 (replace_phi_with_stmt): Likewise.
8493 (value_replacement): Likewise.
8494 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8495 (insert_aux): Likewise.
8496 (init_pre): Likewise.
8497 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8498 (simulate_block): Likewise.
8499 (ssa_prop_init): Likewise.
8500 * tree-ssa-threadupdate.c (thread_block): Likewise.
8501 (create_block_for_threading): Likewise.
8502 (remove_last_stmt_and_useless_edges): Likewise.
8503 * tree-ssa.c (verify_phi_args): Likewise.
8504 (verify_ssa): Likewise.
8505 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8506 (find_tail_calls): Likewise.
8507 (eliminate_tail_call): Likewise.
8508 (tree_optimize_tail_calls_1): Likewise.
8509 * tree-vectorizer.c (vect_transform_loop): Likewise.
8510 * var-tracking.c (prologue_stack_adjust): Likewise.
8511 (vt_stack_adjustments): Likewise.
8512 (vt_find_locations): Likewise.
8513 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8514 * config/i386/i386.c (ix86_pad_returns): Likewise.
8515 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8516 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8518 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8521 * config/sparc/sparc.c (struct machine_function): New field
8522 'leaf_function_p' and 'prologue_data_valid_p'.
8523 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8524 to conveniently access the above fields.
8525 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8526 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8527 of the generic flavor 'current_function_uses_only_leaf_regs'.
8528 (eligible_for_sibcall_delay): Likewise.
8529 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8530 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8531 (sparc_asm_function_prologue): Add sanity check for the assumption
8532 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8533 (sparc_can_use_return_insn_p): New function.
8534 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8535 (output_restore): Likewise.
8536 (output_sibcall): Likewise.
8537 (sparc_output_mi_thunk): Likewise.
8538 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8539 * config/sparc/sparc.md (return): New expander.
8541 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8543 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8546 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8547 (bit_from_pos): Likewise.
8548 (byte_from_pos): Likewise.
8549 (pos_from_bit): Likewise.
8550 (normalize_offset): Likewise.
8551 (place_field): Likewise.
8552 (finalize_type_size): Likewise.
8553 (layout_type): Likewise.
8554 * tree.c (build_index_type): Likewise.
8556 2004-09-27 Devang Patel <dpatel@apple.com>
8558 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8559 * genopinit.c (optabs): New entry for vcond_gen_code and
8561 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8562 (get_rtx_code): New function.
8563 (vector_compare_rtx): New function.
8564 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8565 (expand_vec_cond_expr_p): New function.
8566 (expand_vec_cond_expr): New function.
8567 (get_vcond_icode): New function.
8568 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8569 (vcond_gen_code, vcondu_gen_code): Same.
8571 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8573 * Makefile.in (STAGESTUFF): Split into ...
8574 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8575 (mostlyclean): Update.
8576 (stage1-start, stage2-start, stage3-start, stage4-start,
8577 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8578 Move the STAGEMOVESTUFF.
8580 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8582 * system.h (getpagesize): Return 'int' instead of 'long'.
8584 2004-09-27 Michael Matz <matz@suse.de>
8588 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8589 bmp_iter_and_init): Shift by bit_in_word.
8591 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8593 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8594 * configure.ac: Don't sinclude it here.
8595 * configure: Regenerate.
8597 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8599 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8602 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8605 * c-typeck.c (build_component_ref): Name type involved in
8606 diagnostic for structure or union without a member of the given
8609 2004-09-27 DJ Delorie <dj@redhat.com>
8611 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8612 .comm alignment is bytes, not bits.
8614 2004-09-27 Devang Patel <dpatel@apple.com>
8616 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8617 (print_call_name): Do not print VEC_COND_EXPR.
8619 2004-09-27 Devang Patel <dpatel@apple.com>
8621 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8623 2004-09-27 Jan Hubicka <jh@suse.cz>
8625 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8627 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8629 * bitmap.h: Fix a comment typo.
8631 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8633 * libgcc2.c (getpagesize): Change type of return value to int.
8635 2004-09-26 Matt Austern <austern@apple.com>
8637 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8640 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8642 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8643 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8644 (bitmap_iterator): New type.
8645 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8646 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8647 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8648 bmp_iter_and_init, bmp_iter_and_next): New functions.
8649 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8650 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8651 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8652 * bitmap.c (bitmap_print): Ditto.
8653 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8654 btr_def_live_range): Ditto.
8655 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8656 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8658 * ddg.c (build_inter_loop_deps): Ditto.
8659 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8661 * except.c (remove_eh_handler): Ditto.
8662 * flow.c (reg_set_to_hard_reg_set): Ditto.
8663 * gcse.c (clear_modify_mem_tables): Ditto.
8664 * global.c (build_insn_chain): Ditto.
8665 * ifcvt.c (dead_or_predicable): Ditto.
8666 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8668 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8669 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8670 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8671 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8672 tree_purge_all_dead_eh_edges): Ditto.
8673 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8674 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8675 rewrite_ssa_into_ssa): Ditto.
8676 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8677 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8679 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8680 compute_flow_sensitive_aliasing, maybe_create_global_var,
8681 dump_points_to_info_for): Ditto.
8682 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8683 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8684 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8685 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8687 * tree-ssa-loop-ivopts.c (find_induction_variables,
8688 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8689 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8690 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8692 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8693 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8694 add_call_read_ops): Ditto.
8695 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8697 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8699 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8700 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8702 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8704 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8705 reflect size of memory regions being compared.
8707 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8709 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8710 expressions. Always clear MEM_SIZE and alias set.
8712 2004-09-26 Roger Sayle <roger@eyesopen.com>
8713 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8716 * stor-layout.c (compute_record_mode): For records with a single
8717 field, only use the field's mode if its size matches what we'd
8718 have choosen for the record ourselves. This forces the use of
8719 BLKmode for packed records that don't completely fill a mode.
8721 2004-09-26 Roger Sayle <roger@eyesopen.com>
8724 * combine.c (force_to_mode): Remove dubious early return test that
8725 inhibits further optimization.
8727 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8729 * profile.c: Fix a comment typo.
8731 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8734 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8735 with varying offset.
8736 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8737 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8739 (expr_invariant_in_loop_p): New function.
8740 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8741 component_ref_field_offset for COMPONENT_REFs. Do not allow
8742 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8743 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8744 MISALIGNED_INDIRECT_REFs.
8745 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8746 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8747 MISALIGNED_INDIRECT_REFs.
8749 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8753 -std and -ansi options.
8755 2004-09-26 Jan Hubicka <jh@suse.cz>
8757 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8758 for nested functions whose proper parent has not been output.
8760 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8761 when re-constructing profile previously invalidated by loop.
8763 2004-09-25 Dale Johannesen <dalej@apple.com>
8765 * tree-gimple.c: Move GIMPLE definition...
8766 * doc/tree-ssa.texi: here.
8768 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8770 * tree-vectorizer.c: Fix a comment typo.
8772 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8774 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8775 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8776 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8777 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8779 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8781 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8783 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8785 * doc/passes.texi: Fix a typo.
8787 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8789 * tree-optimize.c (init_tree_optimization_passes): Add
8791 * tree-pass.h (pass_record_bounds): Declare.
8792 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8795 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8797 PR tree-optimization/17474
8798 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8799 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8801 2004-09-25 Jan Hubicka <jh@suse.cz>
8803 * predict.c (counts_to_freqs): Make global.
8804 * predict.h (counts_to_freqa): Declare.
8805 * profile.c (compute_branch_probabilities): Compute frequencies
8806 * tree-profile.c (do_tree_profiling): Refine conditional on when
8807 tree profiling pass is needed.
8809 * passes.c (rest_of_handle_cfg): Disable const/pure function
8810 detection when doing tree based profiling.
8812 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8815 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8817 * config/mips/mips.h (struct mips_args): Clarify comments.
8818 * config/mips/mips.c (struct mips_arg_info): Likewise.
8819 (mips_arg_info): Don't allow fpr_p to affect the register or
8820 stack alignment. Remove o64 silliness.
8821 (function_arg): Deal with the o32 float,float case specially.
8823 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8825 * config/mips/mips.md (loadx, storex): Define for V2SF.
8827 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8829 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8830 * config/s390/s390.c (s390_back_chain_rtx): New function.
8831 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8832 Call anti_adjust_stack.
8833 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8834 only if compiling with back chain.
8835 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8836 back chain only if back chain enabled. Use s390_back_chain_rtx.
8838 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8840 * doc/trouble.texi: Remove obsolete information. Update
8841 information on how to regenerate fixincluded headers.
8843 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * doc/invoke.texi: Document that
8847 -Wno-error-implicit-function-declaration is not accepted.
8849 2004-09-24 Richard Henderson <rth@redhat.com>
8851 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8852 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8854 (alpha_expand_mov): Allow unaligned vectors.
8855 (alpha_expand_unaligned_store): Use CONST0_RTX.
8856 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8858 2004-09-24 Jeff Law <law@redhat.com>
8860 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8862 (simplify_cond_and_lookup_avail_expr): Likewise.
8864 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8867 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8868 title. Document interaction with -fms-extensions.
8869 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8872 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8875 * doc/extend.texi: Document interaction of attribute noreturn and
8878 2004-09-24 Richard Henderson <rth@redhat.com>
8881 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8882 (som_hash, som_eq): New.
8883 (init_subregs_of_mode, record_subregs_of_mode): New.
8884 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8885 (invalid_mode_change_p): Likewise.
8886 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8887 * flow.c (mark_used_regs): Likewise.
8888 (life_analysis): Use init_subregs_of_mode.
8889 * regs.h (subregs_of_mode): Remove.
8890 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8892 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8894 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8895 type with the copy of the conditional.
8897 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8901 Prevent renaming if the aliasing sets of the type which the
8902 pointer points to are different.
8904 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8907 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8908 declarations of enumerators.
8909 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8910 for redefinition. Check for nested redefinition.
8911 (finish_struct): Don't check for nested redefinition.
8912 (start_enum): Check for nested redefinition.
8914 2004-09-24 Devang Patel <dpatel@apple.com>
8916 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8917 only when necesssary.
8918 (combine_blocks): Combine loop header and exit block.
8920 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8922 * hooks.c (hook_tree_tree_bool_null): New.
8923 * hooks.h (hook_tree_tree_bool_null): Declare it.
8924 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8925 * targhooks.c (default_fold_builtin): Remove.
8926 * targhooks.h (default_fold_builtin): Remove.
8928 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8930 PR rtl-optimization/17625
8931 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8933 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8936 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8937 Reject if any of the operands occur in an abnormal PHI.
8939 2004-09-24 Andreas Schwab <schwab@suse.de>
8941 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8944 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8946 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8947 if the GNU assembler is used.
8948 (sparc-*-solaris2*): Likewise.
8949 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8950 (dbxout_function_end): Protect N_ENSYM with it.
8951 (dbxout_begin_prologue): Protect N_BNSYM with it.
8952 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8953 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8954 * config/sparc/sol2-gas.h: New file.
8956 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8959 * Makefile.in (@set_gcc_lib_path@): Added.
8961 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8962 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8963 * configure: Regenerated.
8965 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8968 * c-typeck.c (build_c_cast): Improve wording of
8969 -Wbad-function-cast diagnostic.
8971 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8974 * config/cris/cris.md (moverside, movemside): Rename variable
8975 "reg" to "otherop". To generate canonical RTX, check that otherop
8976 isn't constant instead of checking that operand 1 is a register.
8978 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8980 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8982 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8983 Jakub Jelinek <jakub@redhat.com>
8985 * tree-flow.h (find_new_referenced_vars): Add prototype.
8986 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8988 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8990 (mark_new_vars_to_rename): Walk through all operands.
8991 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8992 (execute_fold_all_builtins): Use it.
8993 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8995 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8997 * gthr-tpf.h: New file.
8998 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8999 * gthr.h: Use gthr-tpf.h on TPF OS.
9001 2004-09-23 Jeff Law <law@redhat.com>
9003 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9004 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9005 (substitute_and_fold): Likewise.
9006 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9007 except invariants from SSA_NAME_VALUE.
9008 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9009 and SET_SSA_NAME_EQUIV.
9010 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9011 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9012 (record_equality, cprop_into_successor_phis): Likewise.
9013 (record_equivalences_from_stmt, cprop_operand): Likewise.
9014 (lookup_avail_expr): Likewise.
9015 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9016 from SSA_NAME_VALUE.
9017 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9018 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9019 annotation from the VALUE_HANDLE field.
9021 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9025 * tree.c (reconstruct_complex_type): Remove extra "this".
9026 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9027 Add V4SFmode to case statement.
9029 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9032 * doc/extend.texi, doc/invoke.texi: Document interaction of
9033 -fno-builtin with format checks. Note that built-in functions
9034 have effects beyond generating code that avoids calls to those
9037 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9039 PR tree-optimization/17533
9040 * dominance.c (verify_dominators): Tolerate even more incorrect
9041 dominance data during error message printing.
9042 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9043 and edges more correctly.
9045 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9047 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9049 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9050 MISALIGNED_INDIRECT_REF.
9051 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9052 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9054 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9055 (find_interesting_uses_address): Likewise.
9056 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9057 (build_fold_addr_expr_with_type): Likewise.
9058 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9059 * print-rtl.c (print_mem_expr): Likewise.
9060 * tree-dump.c (dequeue_and_dump): Likewise.
9061 * tree-eh.c (tree_could_trap_p): Likewise.
9062 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9063 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9064 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9067 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9068 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9069 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9070 (add_address_candidates, rewrite_address_base): Likewise.
9071 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9073 * tree.c (staticp, build1_stat): Likewise.
9075 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9076 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9077 * tree-ssa-operands.c (get_expr_operands): Likewise.
9078 * expr.c (expand_expr_real_1): Likewise.
9080 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9082 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9084 (expand_ternary_op): New function.
9085 * genopinit.c (optabs): Handle the new optabs.
9086 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9087 (init_optabs): Initialize vec_realign_load_optab.
9088 (expand_ternary_op): New functions.
9090 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9091 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9092 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9093 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9094 * target.h (struct vectorize): New member for struct gcc_target.
9095 (misaligned_mem_ok): New member for targetm.vectorize.
9096 (builtin_mask_for_load): Likewise.
9097 (builtin_mask_for_store): Likewise.
9098 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9099 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9101 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9103 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9104 (vec_realign_load_v16qi): New define_insn.
9105 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9106 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9107 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9108 (altivec_builtin_mask_for_store): New variables.
9109 (rs6000_builtin_mask_for_load): New function. Implements
9110 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9111 (rs6000_builtin_mask_for_store): New function. Implements
9112 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9113 (rs6000_expand_builtin): Expand the target builtins
9114 builtin_mask_for_load and builtin_mask_for_store.
9115 (altivec_init_builtins): Initialize the new target builtins.
9116 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9117 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9119 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9120 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9121 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9122 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9123 arguments, and create an indirect_ref with its return value data_ref.
9124 Check aligned_access_p.
9125 (vectorizable_load): Handle misaligned loads, using software-pipelined
9126 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9127 vec_realign_load_optab is supported, or using a scheme without
9128 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9129 misaligned_mem_ok is supported.
9131 (vect_finish_stmt_generation): Typo.
9132 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9133 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9134 presence of misaligned loads.
9135 (vect_analyze_data_ref_access): Add check for constant init.
9136 (vect_get_symbl_and_dr): Remove duplicate line.
9137 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9139 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9141 * builtins.c: Fix a comment typo.
9143 2004-09-23 Jan Hubicka <jh@suse.cz>
9145 * profile.c (branch_prob): Do not verify flow info in the middle of the
9148 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9150 * cfgloop.h (update_single_exits_after_duplication): Declare.
9151 (loopify, split_loop_bb): Declaration changed.
9152 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9154 (loopify): Added redirect_all_edges argument.
9155 (update_single_exits_after_duplication): Export.
9156 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9157 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9158 tree_ssa_loop_version): Declare.
9159 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9160 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9161 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9162 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9164 * tree-ssa-loop-unswitch.c: New file.
9165 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9166 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9167 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9168 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9169 * tree-pass.h (pass_unswitch): Declare.
9170 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9171 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9172 * doc/passes.texi: Documen tree level loop unswitching.
9174 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9176 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9178 2004-09-22 Eric Christopher <echristo@redhat.com>
9180 * builtins.c (simplify_builtin_va_start): Remove.
9181 (simplify_builtin): Ditto.
9182 (fold_builtin_strchr): Ditto.
9183 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9184 (expand_builtin): Fix up for above changes.
9185 (fold_builtin_1): Add new folders. Change for above.
9186 (expand_builtin_va_start): Call fold_builtin_next_arg.
9187 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9188 * tree.h: Remove prototype for simplify_builtin.
9190 2004-09-23 Jan Hubicka <jh@suse.cz>
9193 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9194 of fully inlined functions.
9195 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9198 * cfgexpand.c (add_reg_br_prob_note): New function.
9199 (expand_gimple_cond_expr): Use it.
9200 (tree_expand_cfg): No longer kill the profile.
9201 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9202 only if it is present.
9203 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9204 * predict.c (combine_predictions_for_insn): Set the probabilities
9205 based on REG_BR_PROB note if present.
9206 * predict.c (branch_prob): Profile is read only with
9207 flag_branch_probabilities.
9209 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9211 * aclocal.m4: Add in gettext's m4 includes.
9212 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9213 * configure.ac: Add in check for iconv.h
9214 * configure: Regenerate.
9216 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9218 * aclocal.m4: Update for rename of gettext-sister.m4.
9220 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9222 Fix PR tree-optimization/17587
9223 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9224 (insert_aux): Instead of here.
9226 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9228 PR tree-optimization/16721
9229 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9230 * tree-ssa-alias.c (create_memory_tag): Move setting of
9231 TREE_THIS_VOLATILE ...
9232 (get_tmt_for): ... here.
9234 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9236 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9237 (conditional_trap expander): Reject inappropriate CCmodes.
9238 (conditional trap insn): Use V9 syntax if possible.
9240 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9243 * c-typeck.c (build_component_ref): Don't special-case
9246 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9248 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9251 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9253 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9254 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9255 TRUTH_XOR_EXPR): Mention the restriction on types.
9257 2004-09-22 Matt Austern <austern@apple.com>
9259 * config/darwin.c (darwin_make_decl_one_only):
9260 Allow coalesced symbol to appear in static archive's table of contents
9262 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9264 PR tree-optimization/17512
9265 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9268 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9270 * dbxout.c (get_lang_number): Do not define if
9271 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9273 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9276 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9277 builtin_define ("__USE_INIT_FINI__").
9279 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9281 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9282 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9283 * config/s390/s390.h (TARGET_TPF): New macro.
9284 * config/s390/s390.md ("eh_return"): New expander.
9285 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9286 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9287 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9288 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9289 (STACK_POINTER_OFFSET): Increase to 448.
9290 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9291 (TPF_LOC_DIFF_OFFSET): New macro.
9292 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9294 (__isPATrange): Add prototype.
9295 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9296 * config/s390/tpf-eh.c: New file.
9298 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9300 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9301 operands in an integer comparison.
9302 * tree-cfg.c (find_taken_edge): Call fold() to determine
9303 whether the predicate is known.
9305 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9307 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9308 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9309 Create build and doc directories along with the language directories.
9310 Don't create doc directory separately.
9311 * configure: Regenerate.
9312 * Makefile.in: Create all object and executables files built
9313 with the build compiler in a build/ directory.
9314 (genobjnames): Add missing build objects.
9315 (STAGESTUFF): Don't stage the gen* programs.
9316 (ggc-none.o): Define dependencies for the target compiler.
9317 (build-print-rtl.o): Rename to build/print-rtl.o.
9318 (build-errors.o): Rename to build/errors.o.
9319 (build-varray.o): Rename to build/varray.o.
9320 (maintainerclean): Delete the contents of the build directory.
9321 ($(genobjs): %.o): Explicitly use -o.
9322 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9323 (build/gengtype-lex.o): Likewise.
9324 (build/gengtype-yacc.o): Likewise.
9325 (build/gcov-iov.o): Likewise.
9327 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9329 * vec.h (VEC_space): Return true if there _is_ space.
9330 (VEC_reserve): Adjust.
9332 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9334 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9335 use FPRs for scalar, complex and vector types only.
9337 2004-09-21 Jeff Law <law@redhat.com>
9339 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9340 the opt_stats_d structure.
9341 (vrp_data): Change from a varray into a hash table.
9342 (vrp_hash_elt): New structure for elements in the vrp hash table.
9343 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9344 in the vrp hash table.
9345 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9346 initialization slightly to make it easier to read. No longer need
9347 to grow/clear the varray. Instead empty and delete the hash table.
9348 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9349 a varray to a hash table.
9350 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9352 * tree-ssa-ccp.c (get_default_value): If we have a constant
9353 value recorded for an SSA_NAME, then use that constant as
9354 the initial lattice value.
9355 (substitute_and_fold): Transfer equivalences discovered into
9358 * tree.h (SSA_NAME_EQUIV): Add comments.
9359 (SET_SSA_NAME_EQUIV): Similarly.
9361 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9363 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9365 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9367 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9369 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9370 (finish_decl): Likewise.
9372 2004-09-21 Devang Patel <dpatel@apple.com>
9374 * tree.def (VEC_COND_EXPR): New tree node.
9375 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9377 2004-09-21 Stan Shebs <shebs@apple.com>
9379 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9380 * config/rs6000/darwin-world.asm: Likewise.
9382 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9384 * tree-ssa.c (verify_def): Use print_generic_stmt,
9385 not debug_generic_stmt.
9386 (verify_use): Ditto.
9387 (verify_phi_args): Ditto.
9388 (verify_ssa): Ditto.
9390 2004-09-21 Paul Brook <paul@codesourcery.com>
9392 * varasm.c (default_assemble_integer): Return false for values wider
9393 than the target word size. Works around GAS bug.
9395 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9397 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9399 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9402 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9404 * c-typeck.c (build_function_call): Give name of object
9405 we are attempting to call in error message.
9406 * c-objc-common.c (c_tree_printer): Call pp_expression,
9407 not return false, for 'E' case.
9409 2004-09-21 Steven Bosscher <stevenb@suse.de>
9411 PR rtl-optimization/17482
9412 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9413 load_killed_in_block_p): Clarify comments.
9414 (record_last_reg_set_info): Make static inline.
9415 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9416 (record_opr_changes): New function to replace the above.
9417 (compute_hash_table): Clarify comments. Use record_opr_changes.
9418 (reg_set_between_after_reload_p): Clean up.
9419 (reg_used_between_after_reload_p): Likewise.
9420 (eliminate_partially_redundant_load): Clarify comments.
9422 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9424 PR rtl-optimization/17266
9425 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9427 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9429 PR rtl-optimization/14851
9430 * rtlanal.c (commutative_operand_precedence): Calculate
9431 precedence of stripped constant.
9433 2004-09-20 Jeff Law <law@redhat.com>
9434 Jan Hubicka <jh@suse.cz>
9436 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9437 initialize key elements here.
9438 (release_ssa_name): Zero the released SSA_NAME here.
9439 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9440 (struct tree_ssa_name): Add new "equiv" field.
9441 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9442 (tree_ssa_dominator_optimize): No longer allocate, resize or
9443 clear CONST_AND_COPIES.
9444 (get_value_for, set_value_for): Kill.
9445 (thread_across_edge): Get/set the equivalency using
9446 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9447 (restore_vars_to_original_value): Likewise.
9448 (record_equivalences_from_phis): Likewise.
9449 (record_dominating_conditions): Likewise.
9450 (record_const_or_copy, record_equality): Likewise.
9451 (lookup_avail_expr): Likewise.
9452 (record_equivalences_from_stmt, cprop_operand): Likewise.
9453 (cprop_into_successor_phis): No longer need to pass around
9454 CONST_AND_COPIES. Callers updated. Get equivalences via
9456 (cprop_into_phis): Likewise.
9458 2004-09-20 Matt Austern <austern@apple.com>
9459 Zack Weinberg <zack@codesourcery.com>
9461 * c-common.c (fix_string_type): Build the unqualified array
9462 type unconditionally, then use c_build_qualified_type to get
9463 the proper const-qualified variant, and set its
9464 TYPE_MAIN_VARIANT to refer to the unqualified type.
9465 * c-lex.c (c_lex_return_raw_string): New global.
9466 (c_lex_with_flags): Honor it.
9467 * c-pragma.h: Declare it.
9469 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9471 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9473 2004-09-21 Jan Hubicka <jh@suse.cz>
9476 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9477 (tree_rest_of_compilation): Cleanup.
9479 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9481 * config/s390/s390.c (s390_select_rtx_section): Remove.
9482 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9484 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9486 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9487 note to pretend a direct save from the original register when an
9488 intermediate register is used for the save.
9490 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9492 * tsystem.h (alloca): Provide a default definition.
9495 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9496 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9498 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9501 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9502 aliasing sets are the same rather than just conflicting.
9504 2004-09-20 Jan Hubicka <jh@suse.cz>
9508 * cgraph.c (cgraph_unnest_node): New function.
9509 (c_finalize): Rename to ....
9510 (c_warn_unused_result_recursivly): ... this one; do only the warning
9511 (finish_function): Finalize the toplevel function; do not lower nested tree.
9512 * cgraph.h (cgraph_unnest_node): Declare.
9513 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9514 nestedness datastructure.
9515 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9516 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9517 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9519 2004-09-20 Richard Henderson <rth@redhat.com>
9521 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9522 from some_small_symbolic_operand_1; export.
9523 (some_small_symbolic_operand): Remove.
9524 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9526 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9528 2004-09-20 Jan Hubicka <jh@suse.cz>
9530 * predict.c (return_prediction): New function.
9531 (apply_return_prediction): Likewise.
9532 (tree_bb_level_predictions): Likewise.
9533 (tree_estimate_probability): Add noreturn exit edges; call
9534 bb_level_predictions; fix logic of return heuristics.
9535 (predict_paths_leading_to): Rescuesce from old CVS version of
9536 process_note_prediction function.
9537 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9539 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9541 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9542 floating point register area on stack.
9544 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9546 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9548 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9550 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9551 generating useless garbage.
9553 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9555 * builtins.c (fold_builtin): Call the new omonymous
9556 target hook for machine-dependent built-ins.
9557 * target-def.h (TARGET_FOLD_BUILTIN): New.
9558 * target.h (struct gcc_target): Add the fold_builtin hook.
9559 * targhooks.c (default_fold_builtin): New.
9560 * targhooks.h (default_fold_builtin): Declare it.
9562 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9564 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9567 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9570 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9572 2004-09-20 Jan Hubicka <jh@suse.cz>
9574 * predict.c (estimate_probability): Remove unnecesary code.
9576 2004-09-19 Ira Rosen <irar@il.ibm.com>
9578 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9579 (STMT_VINFO_VECT_DR_BASE): Declare.
9580 (VECT_SMODULO): Declare.
9581 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9582 (vect_compute_array_base_alignment): New function.
9583 (vect_analyze_data_ref_access): Check array indices. Remove one
9584 dimensional arrays restriction.
9585 (vect_get_ptr_offset): New function.
9586 (vect_get_symbl_and_dr): New function.
9587 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9588 (former name vect_get_base_decl_and_bit_offset).
9589 (vect_create_index_for_array_ref): Removed.
9590 (vect_create_index_for_vector_ref): New function.
9591 (vect_create_addr_base_for_vector_ref): New function.
9592 (vect_create_data_ref): Handle additional data refs. Call
9593 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9594 (vect_compute_data_ref_alignment): Support the changes. Call
9595 vect_get_base_and_bit_offset.
9596 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9597 data refs. Store vect_dr_base.
9598 (vect_analyze_data_ref_accesses): Support nonconstant init.
9599 (new_stmt_vec_info): Initialize vect_dr_base field.
9600 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9601 (get_vectype_for_scalar_type): Check for BLKmode.
9602 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9603 * tree-chrec.c (initial_condition_in_loop_num): New function.
9604 (chrec_component_in_loop_num): New function.
9605 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9606 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9607 to be pointer to varray_type.
9609 2004-09-19 Jan Hubicka <jh@suse.cz>
9611 * basic-block.h (update_bb_profile_after_threading): Declare.
9612 * cfg.c (update_bb_profile_after_threading): Break out from ...
9613 * cfgcleanup.c (try_forward_edges): ... here; use it.
9614 * tree-ssa-dom.c (thread_across_edge): Use it.
9615 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9616 profile of the new BB.
9618 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9620 * tree-ssa-pre.c (insert_into_set): Don't put
9621 is_gimple_min_invariant values into the set.
9623 2004-09-19 Andreas Jaeger <aj@suse.de>
9625 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9628 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9630 * config/cris/cris.h: Preserve the original spelling in a
9633 2004-09-18 Jeff Law <law@redhat.com>
9635 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9636 global varrays to replace the block local varrays.
9637 (struct dom_walk_block_data): Remove, no longer used.
9638 (get_eq_expr_value): No longer need to pass around pointers to local
9639 varrays. Callers updated. Unused markers added to unused parameters.
9640 (record_range, record_equivalences_from_stmt): Likewise.
9641 (record_equivalences_from_incoming_edge): Likewise.
9642 (record_var_is_nonzero): Likewise. Update now that we have a
9643 single global varray of SSA_NAMEs that need restoring.
9644 (dom_opt_initialize_block_local_data): Kill, no longer used.
9645 (tree_ssa_dominator_optimize): Initialize new global varrays.
9646 Update callbacks in dominator walker structure.
9647 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9648 VRP_VARIABLES_STACK.
9649 (restore_nonzero_vars_to_original_value): Update now that we have
9650 a single global varray of SSA_NAMEs that need restoring.
9651 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9652 Remove unused variables.
9653 (optimize_stmt): Remove unused variable.
9655 2004-09-18 Jan Hubicka <jh@suse.cz>
9657 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9659 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9662 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9664 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9665 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9666 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9667 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9668 tree-ssa-operands.c, tree-ssa-phiopt.c,
9669 tree-ssa-threadupdate.c: Fix comment typos.
9671 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9673 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9674 config/arm/README-interworking, config/arm/arm-cores.def,
9675 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9676 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9677 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9678 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9679 config/frv/frv.md, config/i386/winnt.c,
9680 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9681 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9682 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9683 config/mcore/mcore.c, config/mips/mips.h,
9684 config/mn10300/mn10300.md, config/pa/pa.c,
9685 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9686 config/rs6000/rs6000.c, config/sh/symbian.c,
9687 config/sparc/sparc.h: Fix comment typos. Follow spelling
9690 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9693 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9695 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9697 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9698 remove TREE_ADDRESSABLE from RESULT_DECL.
9700 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9702 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9704 2004-09-18 Jan Hubicka <jh@suse.cz>
9706 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9708 * tree-ssa-alias.c (init_alias_info): Likewise.
9709 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9710 (verify_ssa): Likewise.
9711 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9713 2004-09-18 Jan Hubicka <jh@suse.cz>
9715 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9718 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9720 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9721 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9722 DW_EH_PE_sdata* for data.
9723 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9725 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9727 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9731 * c-typeck.c (constructor_asmspec): Delete.
9732 (struct initializer_stack): Delete field 'asmspec'.
9733 (start_init): Delete saving of asmspec.
9734 (finish_init): Don't update constructor_asmspec.
9735 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9736 * stmt.c (expand_asm): Duplicate strings from tree.
9737 (expand_asm_operands): Likewise.
9738 * tree.c (tree_size): Update computation of size of STRING_CST.
9739 (make_node): Don't make STRING_CST nodes.
9740 (build_string): Allocate string with tree node.
9741 (tree_code_size): Clean up assertions, don't allow requests
9742 for "the size of a STRING_CST".
9743 * tree.def (STRING_CST): Update comment.
9744 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9745 (tree_string): Place contents of string in tree node.
9746 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9749 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9751 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9752 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9754 2004-09-17 Jones Desougi <jones@ingate.com>
9756 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9757 * configure, config.in: Regenerate.
9759 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9761 * tree.c, tree.h (tree_class_strings): Make array const.
9762 Reindent per coding convention. Move asterisk to proper place
9763 per coding convention.
9765 2004-09-18 Andreas Schwab <schwab@suse.de>
9767 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9768 (tree-vectorizer.o): Likewise.
9769 (targhooks.o): Likewise.
9771 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9772 Zack Weinberg <zack@codesourcery.com>
9774 * alias.c (find_base_decl): Remove unreachable case '3' block.
9775 * expr.c (safe_from_p): Abort if passed a type.
9776 * tree-gimple.c (recalculate_side_effects): Abort if passed
9777 anything other than an expression.
9778 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9779 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9780 Abort on un-handled tree classes.
9781 (valid_in_set): Likewise.
9782 * tree.c (tree_code_class_strings): New static data.
9784 * tree.h (enum tree_code_class): New.
9785 (tree_code_class_strings): Declare.
9786 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9787 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9788 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9789 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9790 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9792 * tree.def, c-common.def, objc/objc-tree.def: Use
9793 tree_code_class enumeration constants instead of code letters.
9795 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9796 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9797 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9798 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9799 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9800 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9801 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9802 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9803 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9804 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9805 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9806 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9807 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9810 * LANGUAGES: Add note about change.
9812 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9814 PR tree-optimization/17319
9815 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9816 examine pointers on the LHS of an assignment.
9817 (collect_points_to_info_r): Handle RETURN_EXPR.
9819 2004-09-17 Jeff Law <law@redhat.com>
9821 * tree-ssa-dom.c (const_and_copies_stack): New.
9822 (dom_walk_block_data): Remove const_and_copies field.
9823 (record_const_or_copy): No longer need to pass in varray_type *.
9824 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9826 (record_equality): Similarly.
9827 (restore_vars_to_original_value): Similarly. Revamp to use new
9828 single global stack rather than per-block stacks.
9829 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9830 (thread_across_edge): Remove now unused parameters.
9831 (dom_opt_initialize_block_local_data): No longer test the block
9832 local CONST_AND_COPIES.
9833 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9835 2004-09-17 Jan Hubicka <jh@suse.cz>
9837 PR tree-optimization/17509
9838 * tree-optimize.c (update_inlined_to_pointers): New function.
9839 (tree_rest_of_compilation): Use it.
9841 2004-09-17 Devang Patel <dpatel@apple.com>
9843 * dbxout.c (get_lang_number): New.
9844 (dbxout_init): Include lang number in N_SO stab.
9845 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9846 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9848 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9850 PR tree-optimization/17273
9851 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9852 replacement is a constant.
9854 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9856 * c-tree.h (enum c_typespec_keyword): New.
9857 (struct c_declspecs): Adjust description of "type". Remove
9858 specbits, explicit_int_p and explicit_char_p. Rename
9859 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9860 short_p, signed_p, unsigned_p and complex_p.
9861 (finish_declspecs): New.
9862 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9863 typename): Call finish_declspecs.
9864 * c-decl.c (finish_declspecs): New.
9865 (declspecs_add_type): Check for combinations which cannot occur in
9866 valid specifier lists. Update comments.
9867 (shadow_tag_warned): Remove checks done in finish_declspecs.
9868 Don't report useless type name if type defaulted to int.
9869 (grokdeclarator): Remove checks and actions done in
9870 finish_declspecs. Don't allow for type being NULL. Update for
9871 datastructures changes. Initialize decl_attr.
9872 (build_null_declspecs, quals_from_declspecs): Update for
9873 datastructures changes.
9875 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9877 * doc/extend.texi: Fix duplicated word.
9879 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9881 * doc/invoke.texi: Remove stray explanation on
9882 -freduce-all-givs and -fmove-all-movables.
9884 2004-09-17 James Morrison <phython@gcc.gnu.org>
9886 * doc/cfg.texi: Use @smallexample.
9887 * doc/md.texi: Likewise.
9888 * doc/tree-ssa.texi: Likewise.
9889 * doc/extend.texi: Likewise. Use @r{} in comments.
9890 * doc/trouble.texi: Use @r{} in comments.
9892 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9894 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9896 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9897 * configure: Regenerate.
9899 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9901 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9902 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9903 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9904 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9905 slashes in substitutions.
9906 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9908 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9910 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9911 gimplify.c, lambda-code.c, optabs.c, predict.c,
9912 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9913 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9916 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9918 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9919 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9920 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9921 doc/trouble.texi: Use @option around options.
9923 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9925 * Makefile.in (gen-protos.o): Depend on errors.h.
9927 2004-09-17 Steven Bosscher <stevenb@suse.de>
9929 PR tree-optimization/17513
9930 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9931 for successors of the entry block.
9933 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9935 PR rtl-optimization/15187
9936 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9937 insn_rtx_cost of both branches > BRANCH_COST
9939 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9941 PR tree-optimization/17528
9942 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9943 erase the may-alias set for a tag when merging it with
9946 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9948 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9949 for 32-bit TARGET_SHMEDIA.
9950 (call_value): Likewise.
9952 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9954 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9955 test apply only to TREE_STATIC and DECL_EXTERNAL.
9957 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9959 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9960 * basic-block.h (get_dominated_by_region): Declare.
9961 * dominance.c (get_dominated_by_region): New function.
9962 * tree-cfg.c: Include cfglayout.h.
9963 (tree_duplicate_bb): Duplicate also phi nodes.
9964 (struct ssa_name_map_entry): New type.
9965 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9966 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9967 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9968 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9969 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9970 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9971 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9972 rewrite_to_new_ssa_names, allocate_ssa_names,
9973 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9974 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9975 (copy_loop_headers): Use tree_duplicate_sese_region.
9977 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9979 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9981 2004-09-16 Jeff Law <law@redhat.com>
9983 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9984 (rewrite_block_data): Remove, no longer used.
9985 (rewrite_initialize_block_local_data): Remove, no longer used.
9986 (rewrite_initialize_block): Mark parameters as unused as needed.
9987 Change references to the block local block_defs to be block_defs_stack.
9988 Push a marker onto the block_defs_stack.
9989 (ssa_rewrite_initialize_block): Similarly.
9990 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9991 (ssa_register_new_def): No longer needs varray argument. Use
9992 block_defs_stack instead. No longer handle possibly null block_defs
9993 varray. Reverse order of items we push on the stack to make it
9994 easier to identify our marker.
9995 (register_new_def): No longer handle possibly null block_defs
9997 (rewrite_finalize_block): Revamp to look for markers in the global
9998 block_defs_stack varray rather than wiping a block local varray.
9999 Mark arguments as unused as needed.
10000 (ssa_rewrite_finalize_block): Similarly.
10001 (rewrite_into_ssa): Update initialization of dom walker structure
10002 to reflect that we don't need block local data anymore. Initialize
10003 the block_defs_stack varray.
10004 (rewrite_ssa_into_ssa): Similarly.
10005 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10006 (struct dom_walk_data): Kill block_defs field.
10007 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10008 (thread_across_edge): Use the global block_defs_stack instead of
10009 the old block_defs varray.
10010 (dom_opt_initialize_block_local_data): Update now that we don't have
10011 block_defs field to check anymore.
10012 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10013 (restore_currdefs_to_original_value): Use the new block_defs_stack
10014 instead of a block local varray.
10015 (dom_opt_finalize_block): Similarly.
10016 (record_equivalencs_from_phis): Similarly.
10017 (optimize_stmt, register_definitions_for_stmt): Similarly.
10019 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10021 PR tree-optimization/17517
10022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10023 coalesce same-root variables without checking for abnormal PHI usage.
10025 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10027 * cfgloop.h (duplicate_loop): Add prototype.
10028 * cfgloopmanip.c (duplicate_loop): Make non-static.
10029 * lambda-code.c (perfect_nestify): Factor out test whether
10030 we can handle this loop into separate function.
10032 (can_convert_to_perfect_nest): New function.
10033 (replace_uses_of_x_with_y): Add modify_stmt call.
10034 * tree-loop-linear.c (linear_transform_loops): Call
10035 rewrite_into_loop_closed_ssa and free_df.
10037 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10039 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10040 loop invariant as well.
10041 (perfect_nestify): new function.
10042 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10043 upper bounds, and steps.
10044 Set outerinductionvar properly.
10045 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10047 Return NULL if we need a perfect loop and can't make one.
10048 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10049 (not_interesting_stmt): New function.
10050 (phi_loop_edge_uses_def): Ditto.
10051 (stmt_uses_phi_result): Ditto.
10052 (stmt_is_bumper_for_loop): Ditto.
10053 (perfect_nest_p): Ditto.
10054 (nestify_update_pending_stmts): Ditto.
10055 (replace_uses_of_x_with_y): Ditto.
10056 (stmt_uses_op): Ditto.
10057 (perfect_nestify): Ditto.
10058 * lambda-mat.c (lambda_matrix_id_p): New function.
10059 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10060 * lambda.h: Update prototypes.
10061 * tree-loop-linear (linear_transform_loop): Use new
10062 perfect_nest_p. Detect and ignore identity transform.
10063 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10065 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10067 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10068 Gather also strides of accessed data. Pass in the data references
10070 (try_interchange_loops): Add a new heuristic for handling the temporal
10071 locality. Pass in the data references array.
10072 (linear_transform_loops): Pass the data references array to
10073 try_interchange_loops.
10075 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10077 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10079 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10081 * doc/c-tree.texi (Classes): Remove index entries for
10082 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10084 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10086 * fold-const.c (fold): Fold difference of addresses.
10087 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10088 get_inner_reference.
10089 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10090 (ptr_difference_const): Moved to fold-const.c.
10091 (split_address_cost): Use get_inner_reference instead of peel_address.
10092 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10093 * tree.h (ptr_difference_const): Export.
10095 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10096 variable type to the dump. Fix indentation.
10097 (idx_find_step): Handle nonconstant array_ref_element_size and
10098 array_ref_low_bound.
10099 (idx_record_use): Handle array_ref_element_size and
10100 array_ref_low_bound.
10101 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10102 statements correctly.
10103 (get_computation_at, iv_value): Do not unshare expressions here.
10104 (rewrite_use_outer): Unshare the expression before it is emitted
10106 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10108 * tree.c (unsigned_type_for, signed_type_for): Moved from
10109 tree-ssa-loop-niter.c. Use langhooks.
10110 * tree.h (signed_type_for): Export.
10112 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10114 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10117 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10120 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10121 Add two parameters to extra_includes.
10122 (C_INCPATH_INIT): Remove.
10123 * c-incpath.c (register_include_chains): Call extra_pre_includes
10124 before adding the standard include directory.
10125 Update call to extra_includes.
10126 (!defined TARGET_EXTRA_INCLUDES): Update
10127 hook_void_charptr_charptr_int and add !define
10128 TARGET_EXTRA_PRE_INCLUDES.
10129 (!define TARGET_EXTRA_INCLUDES): Define as
10130 hook_void_charptr_charptr_int.
10131 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10132 (target_c_incpath): Always declare.
10133 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10135 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10136 * config/darwin.h: (darwin_register_frameworks): Update for
10137 the two new parameters.
10138 (darwin_register_objc_includes): Add prototype.
10139 (TARGET_EXTRA_PRE_INCLUDES): Define.
10140 * config/darwin-c.c (darwin_register_objc_includes): New function.
10141 (darwin_register_frameworks): Update for the two new parameters.
10142 (target_c_incpath): Remove.
10143 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10145 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10147 (TARGET_EXTRA_PRE_INCLUDES): Document.
10149 * gcc.c (spec_function): Add replace-outfile.
10150 (replace_outfile_spec_function): New function.
10151 * config/darwin.h (LINK_SPEC): Add replace
10152 -lobjc with -lobjc-gnu if -fgnu-runtime is
10154 * invoke.texi (replace-outfile): Document.
10156 2004-09-13 Jan Hubicka <jh@suse.cz>
10158 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10159 (tree_predict_by_opcode): Use it.
10160 (tree_estimate_probability): Add, for now disabled,
10161 strip_builtin_expect call.
10163 2004-09-15 James E Wilson <wilson@specifixinc.com>
10166 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10167 if current_function_decl is a sibcall.
10169 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10171 * varasm.c (default_function_rdodata_section): Make sure to pass
10172 along a decl for a link-once section.
10174 2004-09-15 Richard Henderson <rth@redhat.com>
10176 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10177 warning with code disable. Fix formatting.
10179 2004-09-15 Steven Bosscher <stevenb@suse.de>
10181 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10182 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10183 after propagating into an ADDR_EXPR.
10185 2004-09-15 Andrew Pinski <apinski@apple.com>
10188 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10189 Move it out of gcc_assert.
10191 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10193 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10194 except.c, fold-const.c, function.c, langhooks.c, params.c,
10195 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10196 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10197 for quoting in diagnostics going through pretty-print.c. Use ''
10198 for quoting in other diagnostic text.
10199 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10201 * Makefile.in (langhooks.o): Update dependencies.
10202 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10205 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10207 * configure.ac: Check for COMDAT support. Robustify check for
10209 * configure: Regenerated.
10210 * config.in: Likewise.
10211 * langhooks-def.h (lhd_comdat_group): New function.
10212 (LANG_HOOKS_COMDAT_GROUP): New macro.
10213 (LANG_HOOKS_DECLS): Use it.
10214 * langhooks.c (lhd_comdat_group): Define.
10215 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10216 * output.h (named_section_flags): Make it a macro.
10217 (named_section_real): New function.
10218 (default_no_named_section): Add decl parameter.
10219 (default_elf_asm_named_section): Likewise.
10220 (default_coff_asm_named_section): Likewise.
10221 (default_pe_asm_named_section): Likewise.
10222 * target.h (gcc_target): Adjust type of named_section.
10223 * varasm.c (named_section_flags): Rename to named_section_real.
10224 Add decl parameter.
10225 (default_no_named_section): Add decl parameter.
10226 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10227 with the case that ASM_COMMENT_START is "@".
10228 (default_coff_asm_named_section): Add decl parameter.
10229 (default_pe_asm_named_section): Likewise.
10230 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10232 (unicosmk_asm_named_section): Likewise.
10233 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10234 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10235 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10236 * config/cris/cris-protos.h (cris_target_asm_named_section):
10238 * config/cris/cris.c (cris_target_asm_named_section):
10240 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10242 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10243 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10244 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10246 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10247 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10248 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10249 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10251 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10252 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10253 * cp/cp-tree.h (cxx_comdat_group): Declare.
10254 * cp/decl.c (cxx_comdat_group): New function.
10256 2004-09-15 Jan Hubicka <jh@suse.cz>
10258 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10259 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10261 * tree-cfg.c (remove_bb): Release SSA defs.
10263 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10265 * doc/tm.texi: Follow spelling conventions.
10267 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10269 * tree-ssa-dom.c: Fix comment typos.
10271 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10273 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10275 (ppc_fallback_frame_state): Save location of CR.
10277 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10279 * expr.c (string_constant): Handle also read-only variables
10280 initialized to string literals.
10282 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10283 into memcpy (x, y, 1) if memcpy can be expanded inline.
10285 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10287 PR tree-optimization/17468
10288 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10289 definition inside a block precede uses.
10290 * tree-tailcall.c (adjust_return_value): Emit statements in the
10293 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10295 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10297 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10299 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10301 2004-09-14 Jeff Law <law@redhat.com>
10303 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10304 (struct dom_walk_block_data): Remove avail_exprs member.
10305 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10306 (lookup_avail_expr): No longer need to pass in address of
10307 the block local available exprs stack. All callers changed.
10308 (simplify_cond_and_lookup_avail_expr): Similarly.
10309 (simplify_switch_and_lookup_avail_expr): Similarly.
10310 (get_eq_expr_value, record_cond): Likewise.
10311 (record_dominating_conditions): Likewise.
10312 (update_rhs_and_lookup_avail_expr): Likewise.
10313 (record_equivalences_from_stmt): Likewise.
10314 (dom_opt_initialize_block_local_data): No longer test state of
10315 block local avail_exprs.
10316 (dom_opt_initialize_block): Mark unwind point in the global
10318 (remove_expressions_from_table): Update to unwind to the
10319 most recent unwind marker in the global avail_expr stack.
10320 All callers changed.
10321 (dom_opt_finalize_block): Mark unwind point in the global
10322 avail_expr stack as needed.
10323 (record_cond): Push elements into the global avail_exprs stack.
10325 * tree-dfa.c (free_df_for_stmt): No longer static.
10326 (free_df): Update comments.
10327 * tree-flow.h (free_df_for_stmt): Prototype.
10328 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10331 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10333 PR tree-optimization/17252
10334 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10335 pointer may not point to itself when using relaxed
10338 2004-09-14 Richard Henderson <rth@redhat.com>
10340 PR middle-end/17397
10341 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10342 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10344 2004-09-14 Andrew Pinski <apinski@apple.com>
10346 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10347 sets of the pointers but the aliasing sets of what they point to.
10349 2004-09-14 Roger Sayle <roger@eyesopen.com>
10351 PR rtl-optimization/9771
10352 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10353 conditional compilation in init_reg_sets_1.
10354 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10355 (but not stack) pointer exceptions to regs_invalidated_by_call.
10356 (globalize_reg): Globalizing a fixed register may need to update
10357 regs_invalidated_by_call.
10359 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10361 PR tree-optimization/15262
10362 * tree-dfa.c (dump_variable): Also print the type of the
10364 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10365 memory tags are of conflicting alias sets but have no aliased
10366 symbols in common, add one tag to the alias set of the other.
10367 (setup_pointers_and_addressables): Remove hack to deal with
10368 programs with no aliased symbols.
10369 (may_alias_p): Don't special case aggregate types.
10371 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10374 * doc/invoke.texi (Environment Variables): Correct example locale.
10376 2004-09-14 Jan Hubicka <jh@suse.cz>
10378 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10380 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10382 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10384 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10386 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10388 (struct c_declarator): Change u.array.quals and pointer_quals to
10389 int. Add u.array.attrs.
10390 (quals_from_declspecs): New.
10391 * c-decl.c (quals_from_declspecs): New.
10392 (shadow_tag_warned): Give more specific message for useless type
10394 (build_array_declarator, set_array_declarator_inner,
10395 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10396 declspecs_add_qual): Update for changed structures.
10398 2004-09-14 Jeff Law <law@redhat.com>
10400 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10401 to a global varray.
10402 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10403 (dom_opt_initialize_block_local_data): No longer test state
10404 of stmts_to_rescan.
10405 (dom_opt_finalize_block): Update due to change in scope of
10407 (optimize_stmt): Similarly.
10409 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10411 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10412 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10413 comment typos. Follow spelling conventions.
10415 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10417 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10418 config/i386/predicates.md, config/sparc/sparc.c: Follow
10419 spelling conventions.
10421 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10422 Steven Bosscher <stevenb@suse.de>
10424 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10425 * basic-block.h (struct reorder_block_def): Add copy_number field.
10426 * cfgloop.h (biv_p): Declare.
10427 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10428 * common.opt (fsplit-ivs-in-unroller): New flag.
10429 * loop-iv.c (biv_p): New function.
10430 * loop-unroll.c: Include hashtab.h and recog.h.
10431 (struct iv_to_split, struct split_ivs_info): New types.
10432 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10433 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10434 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10435 insert_base_initialization, split_iv): New functions.
10436 (peel_loop_completely, unroll_loop_constant_iterations,
10437 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10439 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10441 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10443 * tree-cfg.c (thread_jumps): Update dominators correctly in
10444 case destination of threaded edge dominates its source.
10446 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10448 * unroll.c: Removed.
10450 * Makefile.in (LOOP_H, unroll.o): Removed.
10451 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10453 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10455 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10456 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10457 * loop.c: Do not include loop.h.
10458 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10459 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10460 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10461 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10462 struct loop_regs, struct loop_movables, struct loop_info): Moved
10464 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10465 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10466 find_common_reg_term, loop_iterations, final_giv_value): Moved
10468 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10469 loop_dump_stream, for_each_insn_in_loop, express_from,
10470 extend_value_for_giv, loop_iv_add_mult_emit_before,
10471 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10472 loop_insn_first_p, get_condition_for_loop,
10473 loop_insn_emit_before, loop_insn_hoist,
10474 loop_insn_sink): Made static.
10475 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10477 (strength_reduce): Do not call unroller.
10478 (record_giv): Do not initialize unrolled field.
10479 (prescan_loop): Do not set loop_info->preconditioned.
10480 * passes.c: Do not include loop.h.
10481 (rest_of_handle_loop_optimize): Do not call unroller.
10482 * predict.c: Do not include loop.h.
10483 * rtl.h (NOTE_PRECONDITIONED): Removed.
10484 * stmt.c: Do not include loop.h.
10485 * toplev.c: Do not include loop.h.
10486 (process_options): Do not handle flag_old_unroll_loops.
10488 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10489 Documentation removed.
10490 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10492 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10494 * Makefile.in (STAGE1_CHECKING): New variable.
10495 (stage1_build): Use it.
10496 * tree-ssa.c (verify_ssa): Preserve state of dominance
10499 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10501 * config/i386/i386.c (output_fp_compare): Add generation
10502 of ftst instruction.
10503 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10504 Use output_fp_compare () function.
10505 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10506 (fix_truncdi_memory): Remove operands[5] copy.
10508 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10510 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10511 config/mcore/mcore.md, config/rs6000/linux64.h,
10512 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10515 2004-09-13 James E Wilson <wilson@specifixinc.com>
10517 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10518 * gen-protos.c: Include errors.h.
10519 (progname): Delete.
10521 2004-09-14 Jan Hubicka <jh@suse.cz>
10523 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10524 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10525 (predict_loops): Use number_of_iterations_exit to predict
10526 number of iterations on trees.
10528 2004-09-13 Dale Johannesen <dalej@apple.com>
10532 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10533 objects declared extern.
10535 2004-09-14 Paul Brook <paul@codesourcery.com>
10537 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10540 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10542 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10543 Only use TYPE_BINFO for aggregates.
10545 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10547 * expmed.c (synth_mult): Initialize latency. Check cost before
10548 checking ops count.
10550 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10552 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10553 add_call_clobber_ops and add_call_read_ops.
10554 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10555 the number of vdefs and vuses inserted based on analysis of global
10556 variables across calls. * tree-dfa.c (find_referenced_vars):
10557 Needed to reset static var maps before each function is compiled.
10559 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10560 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10561 all_module_statics,searchc_env,dfs_info): New fields to support
10562 analysis of static global variables.
10563 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10564 cgraph_reset_static_var_maps, get_global_static_vars_info,
10565 get_global_statics_not_read, get_global_statics_not_written,
10566 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10567 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10568 process_call_for_static_vars, scan_for_static_refs,
10569 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10570 clear_static_vars_maps, cgraph_propagate_bits,
10571 cgraph_characterize_statics): New. Functions to support analysis
10572 of static global variables.
10573 (cgraph_mark_local_and_external_functions): Renamed from:
10574 (cgraph_mark_local_functions)
10575 (cgraph_expand_all_functions): Remove call to
10576 cgraph_mark_local_and_external_functions.
10577 (cgraph_optimize): Added driver to analyze static variables whose
10578 scope is within the compilation unit. * cgraph.h (struct
10579 cgraph_local_info, GTY): Added statics_read, statics_written,
10580 local, calls_read_all, calls_write_all, for_functions_valid.
10581 (struct cgraph_node): Added next_cycle. * cgraph.c
10582 (dump_cgraph_node): Added print routines for new fields. *
10583 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10586 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10588 * c-decl.c (grokdeclarator): Correct comments about where storage
10589 class specifiers are rejected by grammar and add corresponding
10590 asserts. Diagnose typedefs and parameters declared inline.
10591 Change warning for inline main to a pedwarn. Only diagnose inline
10593 (declspecs_add_scspec): Allow duplicate "inline".
10595 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10597 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10598 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10600 2004-09-13 Richard Henderson <rth@redhat.com>
10603 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10604 (tree_type): Replace spare with contains_placeholder_bits.
10605 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10606 make static. Remove seen_types list.
10607 (type_contains_placeholder_p): New.
10609 2004-09-13 James E Wilson <wilson@specifixinc.com>
10611 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10612 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10613 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10614 bdesc_arrays instead of mips_bdesc.
10615 (mips_init_builtins): Likewise.
10616 * config/mips/mips.h (TARGET_SB1): New.
10617 (HAVE_SQRT_P): Delete.
10618 * config/mips/mips.md (divide_condition): Support V2SF.
10619 (sqrt_condition, recip_condition): New.
10620 (div<mode>3): Use ANYF instead of SCALARF.
10621 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10623 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10624 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10626 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10627 instead of SCALARF. Use UNITMODE instead of MODE.
10629 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10631 * config.in: Regenerate after removal of libbanshee.
10633 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10635 PR tree-optimization/17400
10636 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10637 coalesce partitions when one occurs in an abnormal PHI.
10639 2004-09-13 Andrew Pinski <apinski@apple.com>
10641 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10644 2004-09-13 Richard Henderson <rth@redhat.com>
10647 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10648 (cselib_invalidate_rtx_note_stores): New.
10649 (cselib_record_sets, cselib_process_insn): Update to match.
10650 * cselib.h (cselib_invalidate_rtx): Declare.
10651 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10653 2004-09-13 Richard Henderson <rth@redhat.com>
10656 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10657 after copying its argument.
10659 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10662 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10663 in diagnostics. Use %' for English apostrophes.
10664 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10665 (pedwarn_c90, pedwarn_c99): Use it.
10666 * c-decl.c (lookup_label): Quote label name in diagnostic.
10667 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10668 * c-typeck.c (warn_for_assignment): Likewise.
10670 2004-09-13 Jan Hubicka <jh@suse.cz>
10672 * i386.c (x86_schedule): New global variable.
10673 (override_options): Disable scheduling when not supported.
10674 * i386.h (x86_schedule): Declare.
10675 (TARGET_SCHEDULE): New macro.
10677 2004-09-12 Richard Henderson <rth@redhat.com>
10680 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10681 * tree.c, tree.h (has_cleanups): Remove.
10683 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10685 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10686 arguments of the phi nodes correctly.
10688 2004-09-12 Jan Hubicka <jh@suse.cz>
10690 * ggc-common.c (cmp_statistics): Fix sorting.
10692 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10695 * expmed.c (expand_divmod): If cheap power of 2 divide is
10696 available, use it for negative constant as well.
10698 2004-09-12 Andrew Pinski <apinski@apple.com>
10700 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10703 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10705 2004-09-12 Richard Henderson <rth@redhat.com>
10707 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10709 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10710 post-reload, and scratch NULL.
10711 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10712 (x86_shift_adj_2): Use ix86_expand_clear.
10713 (ashldi3): Remove CMOVE expansion difference.
10714 (ashldi3_1): Remove.
10715 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10716 add constraints for immediates. New peephole for split-with-temp.
10717 Run splitter after peep2 pass.
10718 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10719 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10720 (setcc_2): Rename with *.
10721 * config/i386/predicates.md (reg_or_pm1_operand): New.
10722 (ashldi_input_operand): New.
10724 2004-09-12 Richard Henderson <rth@redhat.com
10726 * print-rtl.c (print_decl_name): New.
10727 (print_mem_expr): Use it.
10729 2004-09-12 Richard Henderson <rth@redhat.com
10731 PR 17186, part deux
10732 * except.c (sjlj_emit_function_exit): Fix logic locating
10733 sjlj_exit_after in final block.
10735 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10737 * common.opt: Remove flags -fmove-all-movables and
10739 * loop-invariant.c (find_invariants_to_move):
10740 Remove all uses of flag_move_all_movables.
10741 * loop.c (move_movables): Remove all uses of
10742 flag_move_all_movables.
10743 (strength_reduce): Remove all uses of
10744 flag_reduce_all_givs.
10745 * doc/invoke.texi: Remove documentation of flags
10746 -fremove-all-movables and -freduce-all-givs.
10748 2004-09-11 Roger Sayle <roger@eyesopen.com>
10750 PR middle-end/17411
10751 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10752 change. elt->type may be a floating point type, so use fold_convert.
10754 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10756 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10757 the thing referenced as used, not the stub itself.
10759 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10761 * c-tree.h (enum c_storage_class): New.
10762 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10763 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10764 declarations and "auto" or "register" in file scope empty
10765 declarations. Give more specific warnings for other cases of
10766 storage class specifiers in empty declarations.
10767 (grokdeclarator): Update for new structures. Don't check for
10768 multiple storage classes. Diagnose file-scope "register" if
10770 (build_null_declspecs): Update.
10771 (declspecs_add_scspec): Update. Diagnose multiple storage class
10772 specifiers and invalid uses of "__thread".
10774 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10776 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10777 (tree_size, make_node): Use it.
10778 * tree-ssa-pre.c (init_pre): Use it.
10779 * tree.h: Prototype it.
10781 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10783 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10784 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10785 redirect_immediate_use): Use PHI_DF.
10786 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10787 (bb_for_stmt): Use PHI_BB.
10788 (get_immediate_uses): Use PHI_DF.
10789 * tree-ssa-dse.c (max_stmt_uid): New variable.
10790 (get_stmt_uid): New function.
10791 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10793 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10794 (max_uid): Renamed to max_stmt_uid.
10795 (get_stmt_uid): New function.
10796 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10797 phi node annotations.
10798 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10799 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10800 (struct tree_phi_node): Add bb and df fields.
10802 2004-09-11 Richard Henderson <rth@redhat.com>
10804 PR middle-end/17416
10805 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10808 2004-09-11 Jan Hubicka <jh@suse.cz>
10810 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10811 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10812 * i386.md (i387_cw): Add 'uninitialized' mode.
10814 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10815 (output_location): Break out from ....
10816 (branch_prob): ... here; handle gcov output on trees.
10817 * toplev.c (process_options): No longer be sorry about coverage for
10820 2004-09-11 Steven Bosscher <stevenb@suse.de>
10823 * fold-const.c (fold): Do not try to fold the operand of a
10824 CLEANUP_POINT_EXPR if that operand does itself not have any
10827 PR middle-end/17417
10828 * langhooks.c (lhd_decl_printable_name): Make sure that this
10829 function is called with is a decl node that has an identifier.
10830 * tree-pretty-print.c (dump_function_name): New function to
10831 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10832 (print_call_name): Use it.
10834 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10836 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10839 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10841 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10842 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10845 2004-09-11 Richard Henderson <rth@redhat.com>
10847 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10848 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10849 operand of the ADDR_EXPR.
10850 (expand_expr_real_1): Update to match.
10852 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10855 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10856 choose 64-bit version.
10858 2004-09-11 Richard Henderson <rth@redhat.com>
10861 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10863 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10865 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10866 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10867 Insert @: after i.e. or e.g.
10869 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10871 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10872 D.xxx rather than <Dxxx>.
10874 2004-09-10 Adam Nemet <anemet@lnxw.com>
10876 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10877 in_tree_ld_is_elf should be true for LynxOS.
10878 * configure: Regenerate.
10880 2004-09-10 Adam Nemet <anemet@lnxw.com>
10882 * Makefile.in (all.cross): Add srcextra.
10884 2004-09-10 Roger Sayle <roger@eyesopen.com>
10886 PR middle-end/17024
10887 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10888 floating point comparison operators. Change aborts to gcc_asserts.
10890 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10892 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10894 2004-09-10 James E Wilson <wilson@specifixinc.com>
10896 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10897 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10899 * convert.c (convert_to_vector): Replace recursive call with
10902 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10903 Add integer argument named constant. Use const_tiny_rtx instead of
10905 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10907 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10909 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10910 of gen_rtx_raw_CONST_VECTOR.
10912 2004-09-10 Eric Christopher <echristo@redhat.com>
10915 * c-parse.in (attribute): Add NULL_TREE for error case
10916 for error recovery.
10918 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10920 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10921 (extract_interface_info): Delete prototype.
10922 * c-decl.c (extract_interface_info): Delete stub.
10923 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10924 it's not already been done ...
10925 (init_c_lex): ... not here.
10926 (fe_file_change): Don't call extract_interface_info.
10928 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10930 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10931 typedef_p and typedef_signed_p.
10932 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10933 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10934 Check typedef_p and typedef_signed_p, not typedef_decl.
10935 (grokfield): Check typedef_p, not typedef_decl.
10936 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10938 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10941 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10943 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10945 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10947 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10948 temporary variables.
10950 * dbxout.c (dbxout_block): Update for
10951 current_function_func_begin_label a string.
10952 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10953 * except.c (dw2_output_call_site_table): Likewise.
10954 * toplev.c (current_function_func_begin_label): Likewise.
10955 * tree.h (current_function_func_begin_label): Likewise.
10956 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10958 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10961 * config/darwin.c: Include target.h.
10962 (struct machopic_indirection): Make ptr_name a string.
10963 (machopic_indirection_hash): Update for ptr_name a string.
10964 (machopic_indirection_eq): Likewise.
10965 (machopic_indirection_name): Likewise.
10966 (machopic_output_indirection): Likewise.
10967 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10968 string. Don't expect stub names to be in the identifier hash table.
10969 Do call strip_name_encoding before looking up entry in ID hash table.
10970 * config/t-darwin (darwin.o): Add target.h to dependencies.
10972 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10973 of fprintf for register names.
10975 * output.h (unlikely_section_label): Delete declaration.
10976 (unlikely_text_section_name): Likewise.
10977 * varasm.c (unlikely_section_label_printed): Make static.
10978 (unlikely_section_label): Likewise.
10979 (unlikely_text_section_name): Likewise.
10980 (assemble_start_function): Use reconcat.
10982 * rtl.def (REG): Add comment to describe third field.
10984 2004-09-10 Andrew Pinski <apinski@apple.com>
10986 * config/darwin.c (machopic_mcount_stub_name): Call
10987 machopic_indirection_name instead of making the string
10990 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10994 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10996 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10997 memory tag is call clobbered, so are its aliases.
10998 (group_aliases): When two memory tags being grouped, if one is
10999 call clobbered, so are the other and its aliases.
11000 (add_may_alias): Remove call-clobbering stuff.
11001 (replace_may_alias): Likewise.
11002 (merge_pointed_to_info): Merge pt_global_mem
11004 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11006 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11007 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11008 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11009 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11010 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11012 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11014 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11015 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11016 pair. Remove match_dup from inputs. Remove masaccs handling.
11017 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11018 (masaccs, mdasaccs): Turn into define_insns.
11020 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11022 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11023 for floating-point types if flag_unsafe_math_optimizations.
11025 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11028 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11029 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11030 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11031 config/ia64/ia64.md, config/ip2k/libgcc.S,
11032 config/mips/mips-ps-3d.md, config/mips/mips.c,
11033 config/rs6000/rs6000.c, config/s390/s390.c,
11034 config/sh/symbian.c: Fix comment typos.
11036 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11038 * config/s390/s390.c (s390_emit_prologue): Added missing
11041 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11043 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11044 typos. Follow spelling conventions.
11046 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11048 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11049 in diagnostic. Don't dereference NULL TYPE_NAME.
11051 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11053 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11054 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11055 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11056 value-prof.c: Fix comment typos. Follow spelling conventions.
11058 2004-09-10 Jan Hubicka <jh@suse.cz>
11060 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11061 * tree-split_edge.c (tree_split_edge): Likewise.
11062 (thread_jumps): Likewise.
11064 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11066 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11069 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11071 * cgraph.h (cgraph_dump_file): Do not declare.
11072 * cgraphunit.c (cgraph_dump_file): Declare as static.
11073 (init_cgraph): New.
11074 * toplev.c (cgraph_dump_file): Do not declare.
11075 (compile_file): Call init_cgraph.
11076 * tree-dump.c (dump_files): Add IPA dump file, remove
11077 XML dump of call graph.
11078 (get_dump_file_name): Support IPA dump file naming scheme.
11079 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11080 XML dump of call graph.
11081 * doc/invoke.texi (Debugging Options): Document the new options.
11083 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11085 * doc/extend.texi: Document the FR-V built-in functions.
11087 2004-09-09 James E Wilson <wilson@specifixinc.com>
11089 * doc/sourcebuild.texi: Delete libbanshee reference.
11091 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11093 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11095 2004-09-09 James E Wilson <wilson@specifixinc.com>
11097 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11098 before calling vector_types_convertible_p.
11099 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11100 vector_types_convertible_p. Don't give another error if
11101 convert_for_assignment returns error_mark_node.
11103 2004-09-09 Roger Sayle <roger@eyesopen.com>
11105 PR middle-end/17055
11106 * fold-const.c (build_zero_vector): New function to construct a
11107 vector (either floating point or integer) of zeros.
11108 (fold_convert): Internally, enable conversions of integer zero
11109 to arbitrary vector types, using the new build_zero_vector.
11111 2004-09-09 Roger Sayle <roger@eyesopen.com>
11113 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11114 expand a left shift by an immediate constant as either an ashl or
11115 a sequence of additions.
11116 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11117 instead of calling gen_ashlsi3 with a constant directly.
11119 2004-09-09 Roger Sayle <roger@eyesopen.com>
11121 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11122 size, and the low and high parts of a DImode constant are equal,
11123 copy one register to another instead of loading the same immediate
11126 2004-09-09 Richard Henderson <rth@redhat.com>
11128 PR middle-end/17367
11129 * function.c (assign_parm_setup_block): Only put PARALLELs into
11130 a register if use_register_for_decl.
11132 2004-09-09 Eric Christopher <echristo@redhat.com>
11134 * ra-colorize.c (reset_lists): Move variable declaration inside
11135 ENABLE_CHECKING to avoid unused variable warnings when
11136 not --enable-checking.
11137 (check_colors): Ditto.
11139 2004-09-09 Mike Stump <mrs@apple.com>
11141 * version.c (version_string): Bump to 4.0.0.
11142 * doc/include/gcc-common.texi (version-GCC): Likewise.
11144 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11146 * doc/extend.texi (nothrow attribute): The attribute is not
11147 implemented in 3.2 and earlier.
11149 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11151 * genrecog.c (compute_predicate_codes): Use op0_codes
11154 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11156 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11157 implementation changes.
11159 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11161 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11162 a PARALLEL instead of a SET due to added clobbers.
11164 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11166 * reload.c (find_reloads_address): Pass correct operand to
11167 maybe_memory_address_p.
11169 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11171 * Makefile.in: Remove libbanshee, tree-alias-*.
11172 Remove tree-alias-common.h dependencies.
11173 * common.opt: Remove -ftree-points-to.
11174 * configure.ac: Remove libbanshee.
11175 * flags.h: Remove pta_type, flag_tree_points_to.
11176 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11177 * opts.c (OPT_ftree_points_to): Remove.
11178 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11179 * tree-dfa.c: Remove tree-alias-common.h
11180 * tree-into-ssa.c: Ditto.
11181 * tree-outof-ssa.c: Ditto.
11182 * tree-ssa-copyrename.c: Ditto.
11183 * tree-ssa-live.c: Ditto.
11184 * tree-optimize.c: Ditto.
11185 * tree-ssa.c: Ditto.
11186 Remove pass_build_pta, pass_del_pta.
11187 * tree-pass.h: Ditto.
11188 * tree-ssa-alias.c: Remove tree-alias-common.h.
11189 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11190 (pass_may_alias): Remove PROP_pta requirement.
11191 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11192 (get_tmt_for): Ditto.
11193 (dump_alias_stats): Ditto.
11194 * doc/passes.texi: Remove blurb about points-to analysis.
11195 * fortran/Make-lang.in: Remove tree-alias-*.o.
11197 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11199 * genattrtab.c (write_insn_cases): New function, split out from
11200 write_attr_case. Correctly handle define_peepholes when printing
11201 the instruction name.
11202 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11204 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11207 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11208 * config/cris/cris.c (cris_return_address_on_stack): New function.
11209 * config/cris/cris.md ("return"): For location of return address,
11210 also check cris_return_address_on_stack.
11212 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11214 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11215 calling phi_ssa_name_p.
11217 2004-09-09 Richard Henderson <rth@redhat.com>
11220 * c-typeck.c (valid_compound_expr_initializer): Use only
11221 initializer_constant_valid_p, and not TREE_CONSTANT.
11222 (digest_init): Likewise.
11223 (output_init_element): Likewise.
11225 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11227 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11228 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11229 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11230 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11231 parts_to_webs_1, parts_to_webs, reset_conflicts,
11232 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11233 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11234 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11235 put_move, remove_move, combine, select_spill, colorize_one_web,
11236 try_recolor_web, insert_coalesced_conflicts, check_colors,
11237 break_precolored_alias, restore_conflicts_from_coalesce,
11238 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11239 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11240 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11241 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11242 check_df): Likewise.
11243 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11244 real_arithmetic, real_compare, real_exponent, real_ldexp,
11245 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11246 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11247 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11248 real_to_target, real_from_target, real_hash, encode_ieee_single,
11249 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11250 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11251 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11252 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11253 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11254 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11255 if_test_bypass_p): Likewise.
11256 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11257 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11258 emit_swap_insn, swap_to_top, move_for_stack_reg,
11259 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11260 compensate_edge, convert_regs_1): Likewise.
11261 * regclass.c (init_reg_sets, init_reg_sets_1,
11262 memory_move_secondary_cost): Likewise.
11263 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11265 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11266 operands_match_p, decompose, immune_p, find_reloads,
11267 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11268 copy_replacements, refers_to_regno_for_reload_p,
11269 reg_overlap_mentioned_for_reload_p): Likewise.
11270 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11271 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11272 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11273 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11274 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11275 do_output_reload, fixup_abnormal_edges): Likewise.
11276 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11277 fill_slots_from_thread, relax_delay_slots): Likewise.
11278 * resource.c (mark_referenced_resources, mark_set_resources):
11280 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11281 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11282 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11283 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11284 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11285 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11286 * rtlhooks.c (gen_lowpart_general): Likewise.
11287 * sbitmap.c (sbitmap_difference): Likewise.
11288 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11289 sched_analyze, add_forward_dependence): Likewise.
11290 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11291 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11292 schedule_insns): Likewise.
11293 * sched-vis.c (print_pattern): Likewise.
11294 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11295 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11296 simplify_const_relational_operation, simplify_ternary_operation,
11297 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11299 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11300 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11301 resolve_operand_name_1, expand_return, expand_decl,
11302 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11303 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11304 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11305 set_sizetype, get_mode_bounds): Likewise.
11307 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11309 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11310 * config/arm/pecoff.h, config/i386/beos-elf.h
11311 * config/i386/cygming.h, config/i386/i386-interix.h:
11312 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11313 comment cloned from manual.
11314 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11316 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11318 * builtins.c (build_va_arg_indirect_ref): New function.
11319 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11320 build_fold_indirect_ref.
11321 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11322 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11323 * tree.h: Declare new function.
11325 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11327 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11328 dumping for development builds.
11329 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11330 development builds only.
11331 * genattrtab.c (write_eligible_delay): Fix typo in previous
11333 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11336 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11338 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11339 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11340 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11341 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11342 insert_store): Use gcc_assert and gcc_unreachable.
11343 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11344 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11345 ggc_record_overhead): Likewise.
11346 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11347 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11348 ggc_pop_context, clear_marks, validate_free_objects,
11349 ggc_pch_read): Likewise.
11350 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11351 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11352 ggc_push_context, check_cookies, ggc_collect,
11353 ggc_print_statistics): Likewise.
11354 * gimple-low.c (lower_function_body, lower_stmt,
11355 lower_bind_expr): Likewise.
11356 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11357 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11358 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11359 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11360 gimplify_case_label_expr, gimplify_exit_block_expr,
11361 canonicalize_component_ref, gimplify_compound_lval,
11362 gimplify_self_mod_expr, gimplify_call_expr,
11363 gimplify_init_ctor_eval, gimplify_init_constructor,
11364 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11365 gimplify_expr, check_pointer_types_r,
11366 force_gimple_operand): Likewise.
11367 * global.c (global_alloc, build_insn_chain): Likewise.
11368 * graph.c (clean_graph_dump_file,
11369 finish_graph_dump_file): Likewise.
11370 gcov-io.c (gcov_open): Use GCOV_CHECK.
11372 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11374 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11376 2004-09-09 Jan Hubicka <jh@suse.cz>
11379 * tree-inline.c (expand_call_inline): Make overactive sanity check
11382 2004-09-09 Jan Hubicka <jh@suse.cz>
11384 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11387 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11389 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11390 (gengtype.o): Depend on errors.h.
11391 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11392 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11393 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11394 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11395 write_test_expr, write_attr_value, write_eligible_delay,
11396 make_internal_attr, make_numeric_value): Likewise.
11397 * genautomata.c (regexp_name, get_str_vect,
11398 gen_presence_absence_set, automaton_decl_hash,
11399 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11400 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11401 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11402 test_unit_reserv, it_is_empty_reserv_sets,
11403 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11404 reserv_sets_and, output_cycle_reservs, get_free_state,
11405 intersected_state_reservs_p, states_union, remove_arc,
11406 copy_insn_regexp, transform_1, transform_2, transform_3,
11407 regexp_transform_func, store_alt_unit_usage,
11408 check_regexp_units_distribution, process_seq_for_forming_states,
11409 process_alts_for_forming_states, make_automaton,
11410 form_arcs_marked_by_insn, create_composed_state,
11411 set_out_arc_insns_equiv_num, partition_equiv_class,
11412 process_insn_equiv_class, set_insn_equiv_classes,
11413 units_to_automata_heuristic_distr, form_regexp,
11414 longest_path_length, output_dfa_max_issue_rate, add_vect,
11415 out_state_arcs_num, add_vect_el, output_trans_table,
11416 output_state_alts_table, output_dead_lock_vect,
11417 output_max_insn_queue_index_def,
11418 output_min_insn_conflict_delay_func,
11419 output_internal_insn_latency_func, output_print_reservation_func,
11420 output_cpu_unit_reservation_p, output_state_arcs,
11421 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11422 make_default_insn_latency_attr,
11423 form_important_insn_automata_lists): Likewise.
11424 * genemit.c (gen_exp, output_add_clobbers,
11425 output_added_clobbers_hard_reg_p): Likewise.
11426 * genextract.c (print_path, main): Likewise.
11427 * genflags.c (gen_macro): Likewise.
11428 * gengenrtl.c: Include errors.h
11429 (type_from_format, accessor_from_format): Likewise.
11430 * gengtype.c (get_file_basename, output_mangled_typename,
11431 walk_type, write_types_process_field,
11432 write_types_local_process_field): Likewise.
11433 * genmodes.c (complete_mode): Likewise.
11434 * genopinit.c (gen_insn): Likewise.
11435 * genoutput.c (output_insn_data, check_constraint_len,
11436 constraint_len): Likewise.
11437 * genpreds.c (add_mode_tests):Likewise.
11438 * gen-protos.c (add_hash): Likewise.
11439 * genrecog.c (find_operand, find_matching_operand,
11440 validate_pattern, add_to_sequence, maybe_both_true,
11441 nodes_identical_1, merge_trees, write_switch, write_cond,
11442 write_action, is_unconditional, make_insn_sequence,
11443 debug_decision_2): Likewise.
11444 * gensupport.c (is_predicable, collect_insn_data,
11445 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11447 2004-09-09 Jan Hubicka <jh@suse.cz>
11449 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11450 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11452 (find_many_sub_basic_blocks): Do update profile only when it is
11454 * predict.c (set_even_probabilities): Break out from ...
11455 (combine_predictions_for_insn): ... here; deal with
11456 !can_predict_insn_p insns.
11457 (combine_predictions_for_bb): Use set_even_probabilities.
11458 (bb_estimate_probability_locally): Break out from ....
11459 (estimate_probability): ... here.
11460 (guess_outgoing_edge_probabilities): New entry point.
11462 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11464 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11465 handle_braces, process_brace_body, main, used_arg,
11466 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11468 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11470 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11471 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11472 Morgan's theorem in last checkin.
11474 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11475 Nathan Sidwell <nathan@codesourcery.com>
11477 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11478 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11479 * timevar.c (timevar_push, timevar_pop, timevar_start,
11480 timevar_stop): Likewise.
11481 * toplev.c (default_pch_valid_p): Likewise.
11482 * tracer.c (tail_duplicate): Likewise.
11483 * tree-alias-common.c (get_alias_var_decl,
11484 get_values_from_constructor, create_alias_var, delete_alias_vars,
11485 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11487 * tree.c (tree_size, make_node_stat, copy_node_stat,
11488 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11489 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11490 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11491 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11492 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11493 build_method_type_directly, decl_type_context, get_callee_fndecl,
11494 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11495 tree_fold_gcd): Likewise.
11496 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11497 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11498 cleanup_control_expr_graph, find_taken_edge,
11499 find_taken_edge_switch_expr, phi_alternatives_equal,
11500 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11501 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11502 tree_split_edge, tree_verify_flow_info, thread_jumps,
11503 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11504 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11505 chrec_fold_multiply_poly_poly): Likewise.
11506 * tree-complex.c (extract_component, expand_complex_division,
11507 expand_complex_comparison, expand_complex_operations_1,
11508 build_replicated_const, expand_vector_operations_1): Likewise.
11509 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11510 build_classic_dir_vector): Likewise.
11511 * tree-dfa.c (compute_immediate_uses_for_phi,
11512 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11513 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11514 * tree-dump.c (dequeue_and_dump): Likewise.
11515 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11516 record_in_finally_tree, replace_goto_queue_1,
11517 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11518 do_return_redirection): Likewise.
11519 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11520 add_to_dst_predicate_list, find_phi_replacement_condition,
11521 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11523 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11524 initialize_inlined_parameters, declare_return_variable,
11525 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11526 optimize_inline_calls, copy_tree_r): Likewise.
11527 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11528 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11529 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11530 tsi_split_statement_list_after, tsi_split_statement_list_before):
11532 * tree-mudflap.c (mf_varname_tree): Likewise.
11533 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11534 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11535 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11536 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11537 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11538 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11540 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11541 remove_all_phi_nodes_for): Likewise.
11542 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11543 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11544 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11545 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11546 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11547 generate_one_element_ref, generate_element_copy,
11548 generate_element_zero, scalarize_copy, scalarize_init,
11549 scalarize_ldst): Likewise.
11550 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11551 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11552 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11553 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11554 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11555 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11556 widen_bitfield, ccp_fold_builtin): Likewise.
11557 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11558 replace_exp_1, propagate_tree_value): Likewise.
11559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11560 * tree-ssa-dce.c (set_control_dependence_map_bit,
11561 find_control_dependence, find_pdom, mark_operand_necessary,
11562 mark_stmt_if_obviously_necessary,
11563 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11564 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11565 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11566 eliminate_redundant_computations, avail_expr_eq): Likewise.
11567 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11568 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11569 duplicate_blocks): Likewise.
11570 * tree-ssa-loop-im.c (for_each_index, set_level,
11571 is_call_clobbered_ref): Likewise.
11572 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11573 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11574 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11575 peel_address, ptr_difference_cost, may_replace_final_value,
11576 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11577 rewrite_use, rewrite_uses): Likewise.
11578 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11579 check_loop_closed_ssa_use): Likewise.
11580 * tree-ssanames.c (make_ssa_name): Likewise.
11581 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11582 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11583 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11584 get_indirect_ref_operands, add_stmt_operand): Likewise.
11585 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11586 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11587 phi_translate, valid_in_set, compute_antic,
11588 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11589 create_value_expr_from, eliminate): Likewise.
11590 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11591 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11593 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11594 eliminate_tail_call): Likewise.
11595 * tree-vectorizer.c (vect_create_index_for_array_ref,
11596 vect_align_data_ref, vect_create_data_ref,
11597 vect_create_destination_var, vect_get_vec_def_for_operand,
11598 vect_finish_stmt_generation, vect_transform_stmt,
11599 vect_transform_loop_bound, vect_transform_loop,
11600 vect_analyze_operations): Likewise.
11601 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11603 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11604 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11605 bsi_after_labels, bsi_last): Likewise.
11606 * tree-ssa-live.c (var_union, change_partition_var,
11607 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11608 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11610 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11611 tpa_find_tree): Likewise.
11612 (register_ssa_partition_check): Declare.
11613 (register_ssa_partition): use it.
11614 * tree-ssa-live.c: Include errors.h.
11615 (register_ssa_partition_check): New.
11616 * tree-ssa-operands.c: Include errors.h.
11617 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11619 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11620 Catherine Moore <clm@redhat.com>
11622 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11623 (FRV_CPU_FR405): New processor enums.
11624 (frv_issue_rate, frv_acc_group): Declare.
11625 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11626 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11627 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11628 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11629 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11630 handled by CPP_SPEC.
11631 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11632 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11633 (ACC_MASK): New macro.
11634 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11635 (TARGET_MEDIA_FR450): New macro.
11636 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11637 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11638 (LABEL_ALIGN_AFTER_BARRIER): Define.
11639 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11640 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11641 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11642 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11643 (REGISTER_NAMES): Add entries for new registers.
11644 (REG_CLASS_CONTENTS): Update for new register ranges.
11645 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11646 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11647 (PACKING_FLAG_USED_P): Delete.
11648 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11649 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11650 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11651 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11652 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11653 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11654 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11655 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11656 (CPU_UNITS_QUERY): Define to 1.
11657 * config/frv/frv.c: Include gt-frv.h
11658 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11659 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11660 (frv_insn_group): New enumeration.
11661 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11662 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11663 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11664 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11665 gap left by REGSTATE_LIVE.
11666 (regstate_t): New typedef.
11667 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11668 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11669 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11670 Initialize frv_unit_codes[] and frv_type_to_unit[].
11671 (frv_conditional_register_usage): Remove redundant fixing of
11672 accumulator registers.
11673 (frv_insn_packing_flag): Update specification.
11674 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11675 Zero out frv_nops[].
11676 (frv_expand_epilogue): Remove comments about the no-longer-present
11677 SIBCALL_P argument.
11678 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11679 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11680 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11681 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11682 packing is disabled and if INSN can only issue to M1.
11683 (call_operand): Check TARGET_LONG_CALLS.
11684 (acc_operand, even_acc_operand, quad_acc_operand)
11685 (accg_operand): Simplify. Don't accept pseudo registers.
11686 (output_move_single): Handle SPR<-zero moves.
11687 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11688 (frv_registers_update, frv_registers_used_p): Delete.
11689 (frv_registers_set_p): Delete.
11690 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11691 (frv_issues_to_branch_unit_p): New function.
11692 (frv_packet): New structure.
11693 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11694 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11695 (frv_registers_update_1, frv_registers_update): New functions.
11696 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11697 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11698 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11699 (frv_sort_insn_group, frv_reorder_packet): New functions.
11700 (frv_pack_insns): Use frv_reorder_packet.
11701 (frv_packet_address): New variable.
11702 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11703 (frv_register_nop, frv_reorg): New functions.
11704 (bdesc_1arg): Add __SCUTSS.
11705 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11706 __SUBSS, __SLASS and __SCAN.
11707 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11708 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11709 (frv_init_builtins): Register the above builtins.
11710 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11711 registers. Turn the referenced accumulators into global registers.
11712 (frv_read_iacc_argument): New function.
11713 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11714 (frv_split_iacc_move): New function.
11715 (frv_expand_builtin): Handle the new builtins.
11716 * config/frv/frv.md: Replace old schedulers with new order-independent
11717 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11719 (cpu): Add fr550, fr450 and fr405.
11720 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11721 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11722 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11723 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11724 (fnop, mnop): New patterns.
11725 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11727 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11728 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11730 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11731 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11732 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11733 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11734 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11735 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11736 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11737 (frv_prefetch0, frv_prefetch): New patterns.
11738 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11739 -mcpu=simple. Add -mcpu=fr550.
11740 (MULTILIB_DIRNAMES): Update accordingly.
11741 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11743 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11744 -mlong-calls and -malign-labels options for FR-V.
11746 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11749 * c-tree.h (struct c_declspecs): New.
11750 (struct c_declarator, struct c_type_name, struct c_parm): Update
11752 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11753 start_function, start_decl, build_c_parm,
11754 make_pointer_declarator): Update prototypes.
11755 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11756 declspecs_add_scspec, declspecs_add_attrs): New.
11757 (split_specs_attrs): Remove.
11758 * c-parse.in (%union): Add dsptype.
11759 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11760 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11761 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11762 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11763 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11764 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11765 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11766 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11767 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11768 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11769 maybe_type_quals_attrs): Change to dsptype.
11770 (struct c_declspec_stack): New.
11771 (current_declspecs, declspec_stack): Change type.
11772 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11774 (extdefs): Likewise.
11775 (setspecs): Likewise.
11776 (fndef): Use current_declspecs for empty declspecs list.
11777 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11778 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11779 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11780 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11781 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11782 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11783 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11784 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11785 structures and helper functions. Update comments.
11786 (typespec_nonattr): Correct comment.
11787 (maybe_type_quals_attrs, typename): Update to new structures.
11788 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11789 shadow_tag, shadow_tag_warned, start_function, start_decl,
11790 build_c_parm, make_pointer_declarator,
11791 set_array_declarator_inner, groktypename): Update to new
11793 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11794 declspecs_add_scspec, declspecs_add_attrs): New.
11795 (split_specs_attrs): Remove.
11796 (shadow_tag_warned): Make warning for useless type names a
11797 pedwarn. Give hard error for long, short, signed, unsigned or
11798 _Complex used with struct, union or enum in empty declaration.
11799 Make found_tag a bool.
11800 (grokdeclarator): Remove checks now done at parse time.
11802 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11804 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11805 c_declarator, struct c_type_name, struct c_parm): New.
11806 (build_array_declarator, set_array_declarator_inner,
11807 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11808 start_function, start_decl, build_c_parm, build_attrs_declarator,
11809 build_function_declarator, make_pointer_declarator, c_cast_expr,
11810 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11811 (build_id_declarator): New.
11812 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11814 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11815 ARG_INFO_OTHERS): Remove.
11816 (build_id_declarator): New.
11817 (build_array_declarator, set_array_declarator_inner, groktypename,
11818 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11819 grokfield, start_function, store_parm_decls_newstyle,
11820 store_parm_decls_oldstyle, store_parm_decls,
11821 build_c_parm, build_attrs_declarator, build_function_declarator,
11822 make_pointer_declarator, grokdeclarator): Update to new
11824 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11826 (declarator, notype_declarator, after_type_declarator,
11827 parm_declarator, parm_declarator_starttypename,
11828 parm_declarator_nostarttypename, array_declarator, typename,
11829 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11830 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11831 parmlist_1, parmlist_2, parmlist_or_identifiers,
11832 parmlist_or_identifiers_1): Use these types.
11833 (primary, after_type_declarator, parm_declarator_starttypename,
11834 notype_declarator, component_decl, component_declarator,
11835 component_notype_declarator, typename, absdcl,
11836 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11837 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11839 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11841 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11842 in_typeof, record_maybe_used_decl, pop_maybe_used,
11843 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11844 * c-decl.c (parser_obstack): New.
11845 (c_init_decl_processing): Initialize parser_obstack.
11846 (c_write_global_declarations_1): Check for used but undefined
11848 * c-parse.in (%union): Add otype.
11849 (save_obstack_position): New.
11851 (unary_expr): Update in_sizeof and in_alignof. Use
11852 c_expr_sizeof_expr and c_expr_sizeof_type.
11853 (sizeof): Update in_sizeof.
11854 (alignof): Update in_alignof.
11855 (typeof): Update in_typeof.
11856 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11857 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11858 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11859 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11860 (build_external_ref): Set C_DECL_USED or call
11861 record_maybe_used_decl if appropriate.
11862 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11864 2004-09-08 Eric Christopher <echristo@redhat.com>
11866 * builtins.c: Fix prototype for fold_builtin_atan.
11868 2004-09-08 Eric Christopher <echristo@redhat.com>
11870 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11871 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11872 fold_builtin_atan): New functions. Migrate function bodies...
11873 (fold_builtin_1): ... from here.
11875 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11877 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11880 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11882 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11883 * config/rs6000/power5.md (power5-lmul): Same.
11885 2004-09-08 Richard Henderson <rth@redhat.com>
11888 * function.c (expand_function_end): Have fall-off-the-end
11889 return path jump around return register setup.
11891 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11893 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11894 (output_return): Do not test for the presence of the 'unimp' insn.
11895 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11896 as predicates instead of custom ones. Return raw strings when
11898 (output_sibcall): Likewise. Concatenate strings.
11899 (output_ubranch): Remove kludge for TurboSPARC.
11900 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11901 (output_v9branch): Likewise.
11902 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11903 <#>: Set sparc_indent_opcode if the delay slot is filled.
11905 <)>: New operand to emit the displacement from the saved PC on return.
11907 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11908 (ASM_OUTPUT_OPCODE): New macro.
11909 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11910 * config/sparc/sparc.md (normal_branch, inverted_branch,
11911 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11912 inverted_fpe_branch): Adjust call to output_cbranch.
11913 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11914 call to output_v9branch.
11915 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11916 (output_v9branch): Likewise.
11918 2004-09-08 Devang Patel <dpatel@apple.com>
11920 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11921 -segs_read_only_addr and -segs_read_write_addr.
11922 (WORD_SWITCH_TAKES_ARG): Same.
11924 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11925 -segs_read_write_addr.
11927 2004-09-08 Richard Henderson <rth@redhat.com>
11929 * function.c (reference_callee_copied): New.
11930 (assign_parm_setup_reg): Use it.
11931 * calls.c (initialize_argument_information): Likewise.
11932 (emit_library_call_value_1): Likewise.
11933 * function.h (reference_callee_copied): Declare.
11935 * target.h (struct gcc_target): Add callee_copies.
11936 * target-def.h (TARGET_CALLEE_COPIES): New.
11937 (TARGET_PASS_BY_REFERENCE): Update default.
11938 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11939 * targhooks.c (hook_callee_copies_named): New.
11940 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11941 hook_pass_by_reference_false.
11942 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11943 * targhooks.h: Update decls.
11944 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11945 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11946 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11947 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11948 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11949 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11950 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11951 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11952 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11953 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11954 (mips_callee_copies): New.
11955 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11956 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11957 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11958 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11959 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11960 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11961 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11962 * config/sh/sh.c (sh_callee_copies): New.
11963 (TARGET_CALLEE_COPIES): New.
11964 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11965 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11966 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11967 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11968 for FUNCTION_ARG_CALLEE_COPIES.
11969 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11971 2004-09-08 Devang Patel <dpatel@apple.com>
11973 * tree-if-conv.c (find_phi_replacement_condition): Return true
11975 (replace_phi_with_cond_modify_expr): Select conditional expr args
11976 based on true edge basic block.
11978 2004-09-08 Jan Hubicka <jh@suse.cz>
11980 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11981 variables being alias set.
11983 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11985 * final.c (shorten_branches, final, get_insn_template,
11986 output_alternate_entry_point, final_scan_insn, alter_subreg,
11987 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11988 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11989 * fix-header.c (lookup_std_proto): Likewise.
11990 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11991 verify_local_live_at_start, update_life_info, mark_reg,
11992 calculate_global_regs_live, allocate_reg_life_data,
11993 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11994 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11995 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11996 * fold-const.c (force_fit_type, div_and_round_double,
11997 may_negate_without_overflow_p, int_const_binop, const_binop,
11998 size_binop, size_diffop, fold_convert_const, fold_convert,
11999 invert_tree_comparison, swap_tree_comparison,
12000 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12001 range_binop, make_range, fold_cond_expr_with_comparison,
12002 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12003 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12004 round_down): Likewise.
12005 * function.c (find_function_data, assign_stack_temp_for_type,
12006 instantiate_virtual_regs_lossage, aggregate_value_p,
12007 assign_parm_find_entry_rtl, assign_parm_setup_block,
12008 expand_function_start, expand_function_end, keep_stack_depressed,
12009 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12011 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12013 * Makefile.in (tree-loop-linear.o): Added.
12014 (OBJS-common): Add tree-loop-linear.o
12015 * common.opt: New flag, ftree-loop-linear.
12016 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12017 * tree-flow.h: Add prototype for linear_transform_loops.
12018 * tree-optimize.c: Add linear transform after vectorization.
12019 * tree-pass.h: Add struct pass_linear_transform.
12020 * tree-ssa-loop.c: Add pass_linear_transform.
12021 * tree-loop-linear.c: New file.
12022 * lambda-code.c: gcc_assertify.
12023 (gcc_loop_to_lambda_loop): Handle all exit tests.
12024 Handle case where we have (invariant >= induction var).
12025 (find_induction_var_from_exit_cond): Ditto.
12027 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12029 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12030 memory tag is call clobbered, so are its aliases.
12031 (group_aliases): When two memory tags being grouped, if one is
12032 call clobbered, so are the other and its aliases.
12033 (add_may_alias): Remove call-clobbering stuff.
12034 (replace_may_alias): Likewise.
12035 (merge_pointed_to_info): Merge pt_global_mem
12037 2004-09-08 Jan Hubicka <jh@suse.cz>
12039 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12040 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12041 (cgraph_expand_function): Remove stale cgraph edges of currently
12042 compiled function; fix non-unit-at-a-time code copying function
12043 node for later reuse.
12045 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12047 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12048 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12049 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12050 (vec_gc_free, vec_heap_free): New.
12051 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12052 (DEF_VEC_P): Add allocator argument. Adjust.
12053 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12054 (DEF_VEC_O): Add allocator argument. Adjust.
12057 * tree.h (tree): Define a GC'd vector.
12058 * lamba-code.c (lambda_loop): Likewise.
12059 * value-prof.h (histogram_value): Likewise.
12061 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12063 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12064 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12065 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12066 subreg_highpart_offset, operand_subword, operand_subword_force,
12067 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12068 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12069 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12070 try_split, add_insn_after, add_insn_before, remove_insn,
12071 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12072 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12073 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12074 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12075 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12076 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12077 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12078 * except.c (gen_eh_region, resolve_one_fixup_region,
12079 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12080 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12081 connect_post_landing_pads, sjlj_emit_function_exit,
12082 remove_exception_handler_label, remove_eh_handler,
12083 reachable_next_level, collect_one_action_chain,
12084 output_function_exception_table): Likewise.
12085 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12086 optimize_save_area_alloca, allocate_dynamic_stack_space,
12087 probe_stack_range, hard_function_value): Likewise.
12088 * expmed.c (mode_for_extraction, store_bit_field,
12089 store_fixed_bit_field, extract_bit_field, expand_shift,
12090 expand_mult_const, expand_mult, choose_multiplier,
12091 expand_mult_highpart, expand_divmod, emit_store_flag,
12092 do_cmp_and_jump): Likewise.
12093 * expr.c (convert_move, convert_modes, move_by_pieces,
12094 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12095 move_block_from_reg, gen_group_rtx, emit_group_load,
12096 emit_group_move, emit_group_store, use_reg, use_regs,
12097 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12098 emit_move_insn, emit_move_insn_1, emit_push_insn,
12099 expand_assignment, store_expr, count_type_elements,
12100 store_constructor, store_field, safe_from_p, expand_var,
12101 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12103 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12105 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12106 gcc_assert and gcc_unreachable.
12107 * ddg.c (create_ddg_dependence, add_deps_for_def,
12108 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12109 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12110 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12111 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12112 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12113 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12114 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12115 dataflow_set_copy, hybrid_search, diagnostic.c,
12116 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12117 * dojump.c (do_jump): Likewise.
12118 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12119 compute_dom_fast_query, calculate_dominance_info,
12120 free_dominance_info, get_immediate_dominator,
12121 set_immediate_dominator, get_dominated_by,
12122 redirect_immediate_dominators, nearest_common_dominator,
12123 dominated_by_p, verify_dominators, recount_dominator,
12124 iterate_fix_dominators, add_to_dominance_info,
12125 delete_from_dominance_info): Likewise.
12126 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12127 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12128 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12129 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12130 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12131 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12132 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12133 output_call_frame_info, output_loc_operands, build_cfa_loc,
12134 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12135 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12136 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12137 splice_child_die, attr_checksum, same_dw_val_p,
12138 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12139 unmark_dies, value_format, output_loc_list, output_die,
12140 output_pubnames, output_aranges, base_type_die, is_base_type,
12141 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12142 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12143 field_byte_offset, add_data_member_location_attribute,
12144 add_const_value_attribute, rtl_for_decl_location,
12145 add_location_or_const_value_attribute, add_byte_size_attribute,
12146 add_bit_offset_attribute, add_bit_size_attribute,
12147 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12148 decl_start_label, gen_formal_parameter_die,
12149 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12150 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12151 force_decl_die, force_type_die, gen_decl_die,
12152 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12153 dwarf2out_finish): Likewise.
12155 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12157 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12158 * builtins.c: Include tree-mudflap.h.
12160 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12162 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12163 force operand 0.0 into register in XFmode. Also do not force
12164 operand 0.0 into register if !TARGET_CMOVE.
12165 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12166 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12167 implement ftst x87 instruction.
12168 (*fp_jcc_7): New insn pattern. Change corresponding split
12169 pattern to handle "general_operand" instead of
12170 "nonimmediate_operand".
12172 2004-09-08 Ben Elliston <bje@au.ibm.com>
12174 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12176 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12178 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12179 generated from standard va_arg expansion.
12180 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12182 (mf_varname_tree, mf_file_function_line_tree): Add some support
12183 for column numbers if compiled with USE_MAPPED_LOCATION.
12185 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12187 * c-decl.c (groktypename_in_parm_context): Remove function.
12188 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12190 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12192 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12193 * c-parse.in: Include c-common.h instead of objc-act.h.
12194 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12195 myparms, myparm): Remove %type declarations.
12196 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12197 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12199 (objc_inherit_code, objc_public_flag): Remove.
12200 (typespec_nonreserved_nonattr): Call
12201 objc_get_protocol_qualified_type() instead of get_static_reference()
12202 and get_protocol_reference().
12203 (stmt_nocomp): Call grokparm() on @catch parameter.
12204 (objcdef): Move semantic action to objc_finish_implementation().
12205 (classdef): Move semantic action to objc_start_class_interface(),
12206 objc_continue_interface(), objc_finish_interface(),
12207 objc_start_class_implementation(), objc_continue_implementation(),
12208 objc_start_category_interface() and
12209 objc_start_category_implementation().
12210 (protocoldef): Move semantic actions to objc_start_protocol() and
12211 objc_finish_interface().
12212 (ivar_decl_list): Remove nonterminal.
12213 (visibility_spec): Move semantic actions to objc_set_visibility().
12214 (ivar_decls): Remove assignment to $$.
12215 (ivar_decl): Rephrase in terms of component_decl; call
12216 objc_add_instance_variable().
12217 (ivars, ivar_declarator): Remove nonterminals.
12218 (opt_semi): New nonterminal.
12219 (methodtype): Remove semantic actions.
12220 (methoddef): Move semantic actions to objc_set_method_type(),
12221 objc_start_method_definition() and objc_finish_method_definition().
12222 (methodproto): Move semantic actions to objc_set_method_type() and
12223 objc_add_method_declaration().
12224 (methoddecl): Use objc_typename instead of typename; move semantic
12225 actions to objc_build_method_signature().
12226 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12227 (optparmlist): Express in terms of optparms and optellipsis.
12228 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12230 (keyworddecl): Use objc_typename instead of typename.
12231 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12232 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12234 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12236 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12237 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12238 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12239 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12240 (MD_FROB_UPDATE_CONTEXT): Remove default.
12241 (uw_update_context_1): Instead #ifdef invocation.
12242 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12243 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12244 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12245 (MD_UNWIND_SUPPORT): Undefine this instead.
12246 * config/i386/gnu.h: Likewise.
12247 * config/alpha/linux-unwind.h: New file, macro converted to
12248 function, extracted from..
12249 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12250 (MD_UNWIND_SUPPORT): Define.
12251 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12252 * config/i386/linux-unwind.h, config/i386/linux.h,
12253 config/i386/linux64.h: Likewise.
12254 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12255 MD_HANDLE_UNWABI too.
12256 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12257 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12258 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12259 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12260 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12261 config/sparc/linux64.h: Likewise.
12262 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12263 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12264 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12265 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12266 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12268 2004-09-07 Jan Hubicka <jh@suse.cz>
12270 * cse.c (fold_rtx): Avoid building of
12271 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12273 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12274 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12275 (init_pre): Initialize obstack.
12276 (fini_pre): Free obstack.
12278 2004-09-07 David Daney <ddaney@avtrex.com>
12280 * config.gcc: Added support for --with-divide=[breaks|traps] for
12282 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12283 (TARGET_DIVIDE_TRAPS): New macro.
12284 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12285 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12286 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12287 GENERATE_DIVIDE_TRAPS.
12288 (mips_output_division): Emit conditional trap if
12289 GENERATE_DIVIDE_TRAPS is set.
12290 * doc/install.texi: Document --with-divide.
12291 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12293 2004-09-07 Caroline Tice <ctice@apple.com>
12295 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12296 EDGE_CROSSING, to flags test case.
12298 2004-09-07 Jan Hubicka <jh@suse.cz>
12300 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12303 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12305 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12306 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12307 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12308 or gcc_unreachable.
12309 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12310 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12311 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12312 * cfgcleanup.c (try_forward_edges,
12313 merge_blocks_move_predecessor_nojumps,
12314 merge_blocks_move_successor_nojumps): Likewise.
12315 * cfgexpand.c (expand_gimple_cond_expr,
12316 expand_gimple_tailcall): Likewise.
12317 * cfghooks.c (duplicate_block): Likewise.
12318 * cfglayout.c (record_effective_endpoints,
12319 insn_locators_initialize, change_scope, fixup_reorder_chain,
12320 verify_insn_chain, fixup_fallthru_exit_predecessor,
12321 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12322 * cfgloopanal.c (check_irred): Likewise.
12323 * cfgloop.c (superloop_at_depth, flow_loops_free,
12324 flow_loop_entry_edges_find, flow_loops_find,
12325 flow_loop_outside_edge_p, get_loop_body,
12326 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12327 get_loop_exit_edges, num_loop_branches, cancel_loop,
12328 verify_loop_structure): Likewise.
12329 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12330 duplicate_loop_to_header_edge, create_preheader,
12331 create_loop_notes): Likewise.
12332 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12333 edirect_branch_edge, force_nonfallthru_and_redirect,
12334 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12335 commit_edge_insertions, commit_edge_insertions_watch_calls,
12336 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12337 cfg_layout_redirect_edge_and_branch_force,
12338 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12339 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12340 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12341 cgraph_varpool_node): Likewise.
12342 * cgraphunit.c (cgraph_finalize_function,
12343 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12344 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12345 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12346 cgraph_mark_inline, cgraph_expand_all_functions,
12347 cgraph_build_static_cdtor): Likewise.
12348 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12349 simplify_logical, distribute_notes, insn_cuid): Likewise.
12350 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12351 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12352 coverage_checksum_string): Likewise.
12353 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12354 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12355 cse_cc_succs, cse_condition_code_reg): Likewise.
12356 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12357 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12358 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12359 cselib_record_set): Likewise.
12361 2004-09-07 Jan Hubicka <jh@suse.cz>
12363 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12365 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12367 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12369 (fold_builtin_strpbrk): Likewise.
12370 * expr.c (array_ref_low_bound): Likewise.
12371 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12372 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12373 * tree-sra.c (generate_element_zero): Likewise.
12374 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12375 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12376 add_old_iv_candidates, add_iv_candidates): Likewise.
12377 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12379 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12381 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12382 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12383 c_expand_expr, boolean_increment, nonnull_check_p,
12384 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12385 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12386 builtin_define_type_max): Likewise.
12387 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12388 implicit_decl_warning, builtin_function, build_compound_literal,
12389 complete_array_type, grokdeclarator, get_parm_info,
12390 start_function, store_parm_decls_oldstyle,
12391 c_write_global_declarations): Likewise.
12392 * c-format.c (get_constant, decode_format_attr,
12393 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12394 check_format_types, format_type_warning,
12395 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12396 init_dynamic_diag_info, handle_format_attribute): Likewise.
12397 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12398 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12399 * c-objc-common.c (c_tree_printer): Likewise.
12400 * c-pch.c (pch_init): Likewise.
12401 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12402 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12403 * c-typeck.c (c_incomplete_type_error, composite_type,
12404 common_pointer_type, common_type, same_translation_unit_p,
12405 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12406 set_designator, set_nonincremental_init_from_string,
12407 process_init_element, c_finish_if_stmt): Likewise.
12408 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12409 insert_restore, insert_save, insert_one_insn): Likewise.
12410 * calls.c (emit_call_1, compute_argument_block_size,
12411 precompute_arguments, expand_call, emit_library_call_value_1,
12412 store_one_arg): Likewise.
12414 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12416 * configure.ac (enable-checking): Add release option. Reorganize
12417 to avoid repetition.
12418 * configure: Rebuilt.
12419 * doc/install.texi (enable-checking): Amend documentation.
12421 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12424 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12426 2004-09-06 James E Wilson <wilson@specifixinc.com>
12428 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12429 movdf_hardfloat_32bit): Split fG into two alternatives.
12430 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12432 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12434 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12436 * final.c (output_in_slot): Delete.
12437 (final_scan_insn): Revert 2004-09-03 change.
12438 (output_asm_insn): Likewise.
12439 * config/sparc/sparc.c (output_return): Likewise.
12440 (output_sibcall): Likewise.
12442 2004-09-06 Jan Hubicka <jh@suse.cz>
12444 * loop.c (loop_dump_aux): Do not print RTL when not available.
12445 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12446 frontend specific type nodes.
12447 (produce_memory_decl_rtl): Break out from ...
12448 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12449 (get_computation_at): Avoid random tree sharing.
12450 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12452 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12454 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12455 unnecessary commands.
12457 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12459 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12460 (bitmap.o): Likewise.
12462 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12464 Unify the management of RTL and tree-level dump files.
12466 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12467 Don't print function name to the dump file, the pass manager
12468 would do this for us. Add code from the top of
12469 rest_of_compilation, up to the initial RTL dump.
12470 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12471 close the DFI_sibling dump file.
12472 (rest_of_compilation): Don't do that here. Remove code up to the
12474 (init_optimization_passes): Remove.
12475 (pass_rest_of_compilation): Change pass name to NULL.
12476 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12477 Do not call init_optimization_passes.
12478 * toplev.h (init_optimization_passes): Remove.
12480 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12481 finish_graph_dump_file): Remove SUFFIX parameter.
12482 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12483 finish_graph_dump_file): Likewise.
12485 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12486 * cfgexpand.c (pass_expand): Adjust.
12487 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12488 * passes.c (pass_rest_of_compilation): Adjust.
12489 * predict.c (pass_profile): Adjust.
12490 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12491 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12492 pass_split_crit_edges, pass_warn_function_return): Adjust.
12493 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12494 * tree-dfa.c (pass_referenced_vars): Adjust.
12495 * tree-eh.c (pass_lower_eh): Adjust.
12496 * tree-if-conv.c (pass_build_ssa): Adjust.
12497 * tree-into-ssa.c (pass_build_ssa): Adjust.
12498 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12499 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12500 * tree-nrv.c (pass_nrv): Adjust.
12501 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12502 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12503 pass_init_datastructures): Adjust.
12504 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12505 * tree-profile.c (pass_tree_profile): Adjust.
12506 * tree-sra.c (pass_sra): Adjust.
12507 * tree-ssa-alias.c (pass_may_alias): Adjust.
12508 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12509 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12510 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12511 * tree-ssa-dom.c (pass_dominator): Adjust.
12512 * tree-ssa-dse.c (pass_dse): Adjust.
12513 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12514 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12515 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12516 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12517 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12518 pass_iv_optimize, pass_vectorize): Adjust.
12519 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12520 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12521 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12522 pass_late_warn_uninnitialized): Adjust.
12523 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12525 * Makefile.in (tree-dump.o): Add new dependencies.
12526 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12527 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12529 * toplev.c (dump_file_name): New.
12530 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12531 (struct dump_file_info): Add NUM and LETTER fields.
12532 (dump_files): Adjust and add RTL dump files.
12533 (dump_register): Add NUM and LETTER fields.
12534 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12535 (dump_begin): Use get_dump_file_name.
12536 (dump_switch_p_1): Adjust call to dump_enable_all.
12537 * tree-dump.h (dump_register): Adjust prototype.
12538 * tree-optimize.c (register_one_dump_file): Take dump file index.
12539 Support flags for RTL dumps.
12540 (register_dump_files): Fill in NUM field of struct dump_file_info.
12541 Track properties both when the gate is executed and when it is not.
12542 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12543 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12545 * tree-pass.h (dump_file_name): New.
12546 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12549 * Makefile.in (passes.o): Add new dependencies.
12550 * passes.c (struct dump_file_info, enum dump_file_index,
12551 dump_file_tbl, init_optimization_passes): Remove.
12552 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12553 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12555 (finish_optimization_passes): Update finish_graph_dump_file loop.
12556 (enable_rtl_dump_file): Remove.
12557 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12558 (enable_rtl_dump_file): Add here.
12559 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12560 * doc/invoke.texi (Debugging options): Document new RTL debugging
12563 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12565 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12566 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12567 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12568 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12569 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12570 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12571 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12572 vec.h: Fix comment formatting.
12574 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12576 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12577 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12578 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12579 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12580 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12581 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12582 tree-ssa-operands.h, tree-ssa-propagate.c,
12583 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12584 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12586 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12588 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12589 vectorizer is enabled.
12591 2004-09-05 Andreas Jaeger <aj@suse.de>
12593 * tree-if-conv.c: Spell check comments and clean up whitespace.
12595 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12597 * tree-ssa-loop-ivopts.c: New file.
12598 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12599 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12600 target_pres_cost, target_spill_cost): Declare.
12601 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12602 spill_cost): Renamed to ...
12603 (target_avail_regs, target_res_regs, target_small_cost,
12604 target_pres_cost, target_spill_cost): ... and exported.
12605 (init_set_costs, global_cost_for_size): Work with renamed variables.
12606 * common.opt (flag_ivopts): New flag.
12607 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12609 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12610 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12611 generating SSA form.
12612 (force_gimple_operand): New function.
12613 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12614 * tree-cfg.c (stmt_bsi): New function.
12615 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12616 PARAM_IV_MAX_CONSIDERED_USES): New.
12617 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12618 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12619 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12620 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12621 * tree-nested.c (build_addr): Export.
12622 * tree-optimize.c (init_tree_optimization_passes): Add
12624 * tree-pass.h (pass_iv_optimize): Declare.
12625 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12627 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12628 as a phi node argument.
12629 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12630 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12632 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12633 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12634 pass_iv_optimize): New pass.
12635 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12636 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12637 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12638 * tree.h (REF_ORIGINAL): New macro.
12639 (build_int_cst_type, unsigned_type_for, zero_p,
12640 cst_and_fits_in_hwi, build_addr): Declare.
12641 * doc/invoke.texi (-fivopts): Document.
12642 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12643 PARAM_IV_MAX_CONSIDERED_USES): Document.
12644 * doc/passes.texi: Document induction variable optimizations pass.
12646 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12648 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12649 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12650 * c-common.c (c_common_attribute_table): Accept parameters to
12651 sentinel attribute.
12652 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12653 * doc/extend.texi: Update accordingly.
12655 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12657 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12659 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12661 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12663 (c_common_attribute_table): Add `sentinel' attribute.
12664 (check_function_arguments): Handle `sentinel' attribute.
12665 * doc/extend.texi: Document `sentinel' attribute.
12667 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12669 * configure: Regenerated.
12671 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12673 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12675 * tree.c (save_expr): No longer TREE_READONLY.
12677 2004-09-04 Jan Hubicka <jh@suse.cz>
12679 * passes.c (rest_of_clean_state): Fix merge conflict made during
12680 commiting the patch.
12682 2004-09-04 Jan Hubicka <jh@suse.cz>
12684 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12686 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12688 * doc/md.texi (shift patterns): New anchor. Add reference to
12689 TARGET_SHIFT_TRUNCATION_MASK.
12690 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12691 * target.h (shift_truncation_mask): New target hook.
12692 * targhook.h (default_shift_truncation_mask): Declare.
12693 * targhook.c (default_shift_truncation_mask): Define.
12694 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12695 (TARGET_INITIALIZER): Include it.
12696 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12697 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12698 reject all out-of-range values. Fix sign-extension code for modes
12699 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12700 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12701 (expand_superword_shift, expand_subword_shift): Likewise.
12702 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12703 (expand_binop): Use them to implement double-word shifts.
12704 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12705 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12707 2004-09-04 Jan Hubicka <jh@suse.cz>
12709 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12710 (mix): New macro copied from hashtab.c
12711 (iterative_hash_hashval_t, iterative_hash_pointer,
12712 iterative_hash_host_wide_int): New functions based on hashtab.c
12715 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12717 * config/mips/mips.md (mask): New mode attribute.
12718 (zero_extendsidi2): Add memory alternative.
12719 (*zero_extendsidi2_mem): Delete.
12720 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12721 memory_operand in the TARGET_MIPS16 check.
12722 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12723 Redefine using :GPR and :SHORT.
12724 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12726 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12728 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12730 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12731 expand_builtin_mathfn.
12732 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12733 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12735 * optabs.c (init_optabs): Initialize rint_optab.
12736 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12738 (btrunc_optab): Rename macro from trunc_optab.
12739 (rint_optab): Define corresponding macro.
12741 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12742 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12744 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12745 Change prototype. Add new int parameter.
12746 * config/i386/i386.c (emit_i387_cw_initialization):
12747 Handle new rounding modes.
12749 * config/i386/i386.h (enum fp_cw_mode): Delete.
12750 (MODE_NEEDED): Handle new rounding modes.
12751 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12753 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12754 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12755 represent different rounding modes of frndint insn.
12756 (type): Add frndint type.
12757 (i387, length, memory): Handle this type.
12758 (i387_cw): New attribute definition.
12759 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12760 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12761 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12762 Add "i387_cw" attribute defined to "trunc".
12763 (x86_fnstcw_1): Remove comment.
12764 (*frndintxf2): Rename insn definition to frndintxf2. Move
12765 insn definition near rint?f2 expanders.
12766 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12767 rintf and rintl built-ins as inline x87 intrinsics.
12768 (frndintxf2_floor): New pattern to implement floor rounding
12769 mode with frndint x87 instruction.
12770 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12771 floorf and floorl built-ins as inline x87 intrinsics.
12772 (frndintxf2_ceil): New pattern to implement ceil rounding
12773 mode with frndint x87 instruction.
12774 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12775 ceilf and ceill built-ins as inline x87 intrinsics.
12776 (frndintxf2_trunc): New pattern to implement trunc rounding
12777 mode with frndint x87 instruction.
12778 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12779 truncf and truncl built-ins as inline x87 intrinsics.
12780 (frndintxf2_mask_pm): New pattern to implement rounding
12781 mode with exceptions with frndint x87 instruction.
12782 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12783 implement nearbyint, nearbyintf and nearbyintl built-ins as
12784 inline x87 intrinsics.
12786 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12788 * config/mips/mips.md (SHORT): New mode macro.
12789 (size): New mode attribute.
12790 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12791 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12792 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12794 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12795 *extend[qh]isi2_hw patterns and extending them to di.
12796 (extendqihi2): Implement as define_insn_and_split that produces
12797 extendqisi2 after reload.
12799 2004-09-03 Devang Patel <dpatel@apple.com>
12801 * Makefile.in (OBJS-common): Add tree-if-conv.o
12802 (tree-if-conv.o): New rule.
12803 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12804 (get_loop_body_in_bfs_order): New.
12805 * cfgloop.h (get_loop_body_in_bfs_order): New.
12806 * tree-flow.h (enum move_pos): Move here from ..
12807 * tree-ssa-loop-im.c (enum move_pos): here.
12808 (movement_possibility): Make externally visible.
12809 * tree-optimize.c (init_tree_optimization_passes): New entry for
12810 if conversion pass.
12811 * tree-pass.h (pass_if_conversion): New.
12812 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12813 * tree-if-conv.c: New file.
12814 * doc/passes.texi: Document tree if-conversion pass.
12815 * doc/tree-ssa.texi: Same.
12817 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12820 Makefile.in (LIB2ADDEHSTATIC): New.
12821 (LIB2ADDEHSHARED): New.
12823 (LIBUNWINDDEP): New.
12824 (SHLIBUNWIND_LINK): New.
12825 (SHLIBUNWIND_INSTALL): New.
12826 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12827 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12828 (clean): Remove libunwind*
12829 (stage1-start): Remove and copy stage1/libunwind*.
12830 (stage2-start): Remove and copy stage2/libunwind*.
12831 (stage3-start): Remove and copy stage3/libunwind*.
12832 (stage4-start): Remove and copy stage4/libunwind*.
12833 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12834 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12836 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12837 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12838 tmake_file if --with-system-libunwind isn't used.
12840 * config/ia64/t-glibc-libunwind: New file.
12841 * config/t-libunwind-elf: Likewise.
12842 * unwind-compat.c: Likewise.
12843 * unwind-compat.h: Likewise.
12844 * unwind-dw2-fde-compat.c: Likewise.
12846 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12847 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12849 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12851 * unwind-dw2-fde-glibc.c: Likewise.
12852 * unwind-dw2.c: Likewise.
12854 * config/t-libunwind (LIB2ADDEH): Updated.
12855 (LIB2ADDEHSTATIC): New.
12856 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12857 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12859 * configure.ac: Change --enable-libunwind-exceptions to
12860 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12861 * configure: Regenerated.
12862 * config.in: Updated.
12864 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12865 above and mention --with-system-libunwind.
12866 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12867 removed in gcc 3.4.3 and later.
12869 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12870 USE_LIBUNWIND_EXCEPTIONS is defined.
12872 * mklibgcc.in: Support libunwind.
12874 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12876 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12879 2004-09-03 Richard Henderson <rth@redhat.com>
12882 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12883 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12884 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12885 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12886 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12887 resize_stack_vars_conflict, add_stack_var_conflict,
12888 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12889 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12890 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12891 expand_one_static_var, expand_one_hard_reg_var,
12892 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12893 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12894 (expand_used_vars): Rewrite.
12895 * Makefile.in (cfgexpand.o): Update dependencies.
12897 2004-09-04 Jan Hubicka <jh@suse.cz>
12899 * cfg.c (free_edge): Use ggc_free.
12900 (expunge_block): Use ggc_free.
12901 * passes.c (rest_of_clean_state): Free after compilation.
12902 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12903 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12905 2004-09-03 James E Wilson <wilson@specifixinc.com>
12907 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12908 DECL_EXTERNAL check.
12910 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12912 * final.c (output_in_slot): New global variable.
12913 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12914 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12915 'output_in_slot' before invoking output_asm_insn.
12916 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12918 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12920 (output_sibcall): Likewise.
12922 2004-09-03 Jan Hubicka <jh@suse.cz>
12924 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12925 * tree-ssanames (init_ssanames): Likewise.
12927 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12929 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12930 objc_declare_protocols, objc_start_protocol,
12931 objc_start_class_interface, objc_start_category_interface,
12932 objc_continue_interface, objc_finish_interface,
12933 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12934 objc_start_class_implementation, objc_start_category_implementation,
12935 objc_continue_implementation, objc_finish_implementation,
12936 objc_add_method_declaration, objc_start_method_definition,
12937 objc_finish_method_definition, objc_build_keyword_decl,
12938 objc_build_method_signature, objc_build_encode_expr,
12939 objc_build_protocol_expr, objc_build_selector_expr,
12940 objc_build_message_expr, objc_build_string_object,
12941 objc_get_class_reference, objc_get_protocol_qualified_type,
12942 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12944 2004-09-03 James E Wilson <wilson@specifixinc.com>
12946 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12948 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12949 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12950 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12951 (mips_recip1_<fmt>): Use frdiv1 type.
12952 (mips_recip2_<fmt>): Use frdiv2 type.
12953 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12954 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12956 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12958 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12960 * reload.c (find_reloads): Swap operand_loc pointers for
12961 find_dummy_reload if we have swapped two operands.
12963 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12965 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12966 to get the tablejump-insn before the jump-table label.
12968 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12970 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12971 objc_declare_protocols, objc_build_message_expr,
12972 objc_finish_message_expr, objc_build_selector_expr,
12973 objc_build_protocol_expr, objc_build_encode_expr,
12974 objc_build_string_object, objc_get_protocol_qualified_type,
12975 objc_get_class_reference, objc_get_class_ivars,
12976 objc_start_class_interface, objc_start_category_interface,
12977 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12978 objc_start_class_implementation, objc_start_category_implementation,
12979 objc_continue_implementation, objc_finish_implementation,
12980 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12981 objc_add_method_declaration, objc_start_method_definition,
12982 objc_finish_method_definition, objc_add_instance_variable,
12983 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12984 objc_finish_try_stmt, objc_begin_catch_clause,
12985 objc_finish_catch_clause, objc_build_finally_clause,
12986 objc_build_synchronized, objc_static_init_needed_p,
12987 objc_generate_static_init_call): New prototypes.
12989 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12991 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12993 (ia64_function_value): Ditto.
12995 2004-09-03 Jan Beulich <jbeulich@novell.com>
12997 * config.gcc: Resurrect NetWare as a target. Handle special case of
12998 Novell linker to be used (specified through --with-ld=) and threading
12999 model of either Posix (default) or NKS.
13000 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13001 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13002 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13003 * config/i386/netware.c, config/i386/netware.h: New.
13004 * config/i386/nwld.c, config/i386/nwld.h: New.
13005 * config/i386/netware-crt0.c: New.
13006 * config/i386/netware-libgcc.c: New.
13007 * config/i386/netware-libgcc.def: New.
13008 * config/i386/netware-libgcc.exp: New.
13009 * config/i386/t-netware, config/i386/t-nwld: New.
13011 * doc/install.texi: Document NKS threading model.
13013 2004-09-03 Jan Beulich <jbeulich@novell.com>
13016 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13017 * tree.h (initial_max_fld_align): Declare
13018 * stor-layout.c (initial_max_fld_align): Define and initialize.
13019 (maximum_field_alignment): Initialize to the same value.
13020 * common.opt: Add -fpack-struct= variant of switch.
13021 * opts.c: Handle -fpack-struct= variant of switch.
13022 * c-pragma.c: Change #pragma pack() handling so that it becomes
13023 compatible to other compilers: accept individual 'push' argument,
13024 make final pop restore (command line) default, correct interaction
13025 of push/pop and sole specification of a new alignment (so that the
13026 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13027 to #pragma pack(push, <n>).
13028 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13029 "Pragmas", describing #pragma pack.
13030 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13031 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13032 Document new TARGET_DEFAULT_PACK_STRUCT.
13034 2004-09-03 Devang Patel <dpatel@apple.com>
13036 * dwarf2out.c (gen_field_die). Equate decl number to die.
13038 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13041 * global.c (modify_reg_pav): New function.
13042 (make_accurate_live_analysis): Call the new function. Move pavin
13043 modification by earlyclobber set into the new function.
13045 2004-09-03 Andreas Schwab <schwab@suse.de>
13047 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13048 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13051 2004-09-02 Jan Beulich <jbeulich@novell.com>
13053 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13054 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13055 not unwind code specific ones.
13056 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13057 Remove unwind code specific dependencies.
13058 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13059 Remove gbl-ctors.h.
13060 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13061 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13062 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13064 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13066 * combine.c (try_combine): Delay modifying of insns which cannot
13069 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13071 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13073 * gcc/tree-ssa-loop.c: Ditto
13074 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13075 * gcc/doc/invoke.texi: Ditto.
13077 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13079 * c-decl.c (store_parm_decls_newstyle): Make static.
13080 (store_parm_decls_from): New function.
13081 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13082 (store_parm_decls_from): New prototype.
13084 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13086 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13087 HImode with STRICT_ALIGNMENT.
13089 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13091 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13092 (TARGET_OS_CPP_BUILTINS): Likewise.
13093 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13094 TARGET_BPABI_CPP_BUILTINS.
13096 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13098 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13100 2004-09-02 Eric Christopher <echristo@redhat.com>
13102 * builtins.c (expand_builtin_cabs): Delete.
13103 (expand_builtin): If unable to fold the values do a normal
13104 library call for builtin_cab*.
13105 (fold_builtin_cabs): Depend on optimize and optimize_size.
13106 * optabs.c (expand_cmplxdiv_straight): Delete.
13107 (expand_cmplxdiv_wide): Ditto.
13108 (expand_vector_binop): Ditto.
13109 (expand_vector_unop): Ditto.
13110 (expand_complex_abs): Delete.
13111 (expand_binop): Remove calls to above functions.
13112 Remove open coding of complex arithmetic.
13113 (expand_unop): Ditto.
13114 * optabs.h: Remove prototypes.
13116 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13118 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13119 * c-tree.h (store_parm_decls_newstyle): New prototype.
13121 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13123 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13124 instructions if available.
13125 (expand_block_move): Likewise.
13127 2004-09-03 Jan Hubicka <jh@suse.cz>
13129 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13131 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13133 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13134 * config/arm/t-symbian (SHLIB_LC): Likewise.
13136 2004-09-02 Paul Brook <paul@codesourcery.com>
13138 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13140 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13142 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13143 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13144 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13145 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13146 (mips_issue_rate): Remove unreachable abort.
13147 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13148 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13149 (mips_block_move_straight, print_operand_address, mips_file_start)
13150 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13151 (mips_output_conditional_branch, mips_expand_builtin_direct)
13152 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13153 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13156 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13158 * config/mips/mips.md (*lea_high64): Change split condition to
13159 flow2_completed. Add a peephole2 to generate a more parallel version.
13161 2004-09-02 Jan Hubicka <jh@suse.cz>
13163 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13166 * ggc-page.c: include tree-flow.h.
13167 (extra_order_size_table): Add stmt_ann_d.
13168 (STAT_LABEL): Rename from ....
13169 (LABEL): ... this one.
13170 * Makefile.in (ggc-page.o): Add dependency.
13172 * ggc-common.c (ggc_force_collect): New global variable.
13173 (loc_description): Add fields "freed", "collected"
13174 (ptr_hash): New static hash
13175 (ptr_hash_entry): New structure.
13176 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13177 (ggc_record_overhead): Take ptr argument, record it
13178 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13179 (cmp_statistics): Imrove sorting.
13180 (dump_ggc_loc_statistics): Output newly collected statistics
13181 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13182 (ggc_free): Call ggc_free_overhead.
13183 (ggc_collect): Force collection when asked to be forced.
13184 (ggc_collect): Call ggc_prune_overhead_list.
13185 * ggc.h (ggc_force_collect): Declare
13186 (ggc_record_overhead): Update prototype.
13187 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13189 2004-09-02 James E Wilson <wilson@specifixinc.com>
13191 * common.opt (ftrapping-math): Default to on.
13193 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13195 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13197 2004-09-02 Denis Chertykov <denisc@overta.ru>
13200 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13202 (*movmemqi_insn): Likewise.
13203 (*movmemhi): Likewise.
13204 (clrmemhi): Likewise.
13205 (*clrmemqi): Likewise.
13206 (*clrmemhi): Likewise.
13208 2004-09-02 Paul Brook <paul@codesourcery.com>
13210 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13211 default_use_cxa_atexit=yes.
13213 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13215 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13216 (struct kernel_old_ucontext): Delete.
13217 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13218 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13221 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13223 * toplev.c (process_options): Fix typo.
13225 2004-09-01 Richard Henderson <rth@redhat.com>
13227 PR middle-end/17258
13228 * calls.c (initialize_argument_information): Tighten pass-through
13229 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13230 Use build_fold_addr_expr.
13231 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13232 that assumes ADDR_EXPR allocates stack space.
13233 * fold-const.c (build_fold_addr_expr_with_type): Look through
13236 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13238 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13239 * ggc.h (ggc_alloc_rtx): Delete.
13241 2004-09-01 Roger Sayle <roger@eyesopen.com>
13243 * expmed.c (enum alg_code): Remove long unused enumeration values.
13244 (struct mult_cost): New structure to hold the "score" of a synthetic
13245 multiply sequence, including both a rtx_cost and a latency field.
13246 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13247 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13248 (struct algorithm): Change type of cost field to be mult_cost.
13249 (synth_mult): Change type of cost_limit argument to be a
13250 pointer to a mult_cost. Update all cost comparisons to use the
13251 new mult_cost infrastructure. For alg_add_factor and
13252 alg_sub_factor operations, latency is lower than the rtx_cost.
13253 (choose_mult_variant): Update calls to synth_mult. Perform
13254 cost comparisons using the new mult_cost infrastructure.
13255 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13256 to optain the total rtx_cost of a synth_mult "algorithm".
13258 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13260 * config/rs6000/power4.md: Increase store latency to 12.
13261 * config/rs6000/power5.md: Same.
13263 2004-09-01 James E Wilson <wilson@specifixinc.com>
13266 * config/avr/avr.c (avr_unique_section): Delete prototype and
13268 (TARGET_ASM_UNIQUE_SECTION): Delete.
13270 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13272 * c-parse.in (primary): Call objc_build_message_expr(),
13273 objc_build_selector_expr(), objc_build_protocol_expr(),
13274 objc_build_encode_expr() and objc_build_string_object() instead of
13275 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13276 build_encode_expr() and build_objc_string_object(), respectively.
13277 (component_decl_list2): Call objc_get_class_ivars() instead of
13278 get_class_ivars_from_name().
13279 (keyworddecl): Call objc_build_keyword_decl() instead of
13280 build_keyword_decl().
13281 (receiver): Call objc_get_class_reference() instead of
13282 get_class_reference().
13283 (reswords): Add blank line before @@ifobjc section, for clarity.
13285 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13287 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13290 2004-09-01 Wu Yongwei <adah@sh163.net>
13291 Danny Smith <dannysmith@users.sourceforge.net>
13293 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13294 not Windows 'DWORD'.
13295 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13296 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13297 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13298 __GTHREAD_HIDE_WIN32API case..
13299 (__gthr_win32_recursive_mutex_lock): Likewise.
13300 (__gthr_win32_recursive_mutex_trylock): Likewise.
13301 (__gthr_win32_recursive_mutex_unlock): Likewise.
13302 (__gthread_recursive_mutex_init_function); Add definition for
13303 __GTHREAD_HIDE_WIN32API case.
13304 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13305 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13306 call to InterlockedDecrement.
13308 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13310 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13313 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13315 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13318 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13320 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13321 * common.opt (fspeculative-prefetching): New.
13322 * flags.h (flag_speculative_prefetching_set): Declare.
13323 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13325 * opts.c (flag_sepculative_prefetching_set): New variable.
13326 (common_handle_option): Handle -fspeculative-prefetching.
13327 * passes.c (rest_of_compilation): Ditto.
13328 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13329 Use vectors instead of arrays.
13330 * toplev.c (process_options): Handle -fspeculative-prefetching.
13331 * rtl-profile.c: Include ggc.h.
13332 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13333 rtl_gen_one_value_profiler_no_edge_manipulation,
13334 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13336 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13337 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13339 * value-prof.c: Include ggc.h.
13340 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13342 (insn_prefetch_values_to_profile, find_mem_reference_1,
13343 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13344 speculative_prefetching_transform): New.
13345 (value_profile_transformations): Call speculative_prefetching_transform.
13346 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13347 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13348 tree_find_values_to_profile, find_values to profile): Use vectors
13350 (free_profiled_values): Removed.
13351 * value-prof.h (struct histogram_value): Renamed to
13352 struct histogram_value_t.
13353 (histogram_value, histogram_values): New types.
13354 (find_values_to_profile): Declaration changed.
13355 (free_profiled_values): Removed.
13356 (struct profile_hooks): Type of argument of the hooks changed to
13358 * doc/invoke.texi (-fspeculative-prefetching): Document.
13360 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13362 PR rtl-optimization/16408
13363 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13365 2004-09-01 Richard Henderson <rth@redhat.com>
13367 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13368 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13370 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13372 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13374 2004-09-01 Mike Stump <mrs@apple.com>
13376 * config/darwin.c (machopic_symbol_defined_p): In addition to
13377 being SYMBOL_REF_LOCAL_P, a symbol must also be
13378 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13379 defined in this output file, or translation unit in the case
13380 of IMA not being used.
13381 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13382 never need .indirect_symbol when indirecting.
13384 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13386 * Makefile.in (bb-reorder.o): Add several dependencies.
13388 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13390 * fold-const.c (operand_equal_p): Require equal sign also for
13391 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13393 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13395 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13396 for use in configargs.h. Put the cname in a separate variable. Use
13397 that to set target_cpu_default2.
13399 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13400 Nick Clifton <nickc@redhat.com>
13402 * config/sh/sh.md ("length"): Increase branch length when
13403 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13404 constant, 2 byte for aligning the constant.
13406 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13408 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13410 (arm7tdmi-s): New CPU name.
13411 * arm/arm.c (ARM_CORE): Update for new format.
13412 * arm/arm.h (ARM_CORE): Likewise.
13413 * arm/gentune.sh: Update for extra field.
13414 * config.gcc: Likewise.
13415 * arm/arm-tune.md: Regenerate.
13416 * doc/invoke.texi: Document the real processor names for ARM cpus.
13418 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13420 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13421 (floatdidf): New functions.
13422 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13423 (floatdisf): New functions.
13424 * t-arm-elf: Use them.
13426 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13428 * c-common.h (lookup_interface): Remove prototype.
13429 (is_class_name): Rename to objc_is_class_name.
13430 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13431 (get_current_scope): Rename to objc_get_current_scope.
13432 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13433 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13434 (yylexname): Call objc_is_class_name() instead of is_class_name().
13435 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13436 instead of lookup_objc_ivar().
13437 * stub-objc.c (lookup_interface): Remove stub.
13438 (is_class_name): Rename to objc_is_class_name.
13439 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13441 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13443 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13444 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13445 when compiling for Symbian.
13446 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13447 (TARGET_OS_CPP_BUILTINS): Likewise.
13448 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13450 2004-08-31 Stan Shebs <shebs@apple.com>
13452 * toplev.c (process_options): Ensure debug_hooks is initialized.
13454 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13456 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13457 * target.h (cxx): Add export_class_data.
13458 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13459 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13460 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13462 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13464 * config/sh/sh.c (output_branch): Check the insn length possibly
13465 in the delayed slot.
13467 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13469 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13471 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13473 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13474 (c_sizeof_of_alignof_type): Likewise.
13475 * expr.c (array_ref_element_size): Likewise.
13476 (highest_pow2_factor_for_target): Likewise.
13477 * gimplify.c (canonicalize_addr_expr): Likewise.
13478 (gimplify_compound_lval): Likewise.
13479 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13480 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13481 * varasm.c (assemble_variable): Likewise.
13482 (output_constant_def_contents): Alignments are unsigned.
13484 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13485 Jeff Law <law@redhat.com>
13487 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13490 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13492 * hooks.c (hook_bool_void_true): New function.
13493 * hooks.h (hook_bool_void_true): Declare.
13494 * target-def.h (TARGET_CXX): Add
13495 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13496 * target.h (struct cxx): Add key_method_may_be_inline.
13497 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13499 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13500 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13503 2004-08-31 Denis Chertykov <denisc@overta.ru>
13506 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13507 frame pointer register only in Pmode while reload in progress.
13509 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13512 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13513 because it breaks the 32-bit shift patterns that rely on a match_dup.
13515 2004-08-31 Matt Austern <austern@apple.com>
13517 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13518 names once per compilation, instead of once per symbol.
13520 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13522 * Makefile.in (build_subdir): New substitution.
13523 (fixinc.sh): Simplify heavily since fixincludes is already built.
13524 (stmp-fixinc): Depend on specs.ready.
13525 (install-mkheaders): Use new location of fixincludes.
13526 (clean): Do not descend into fixinc.
13527 (FORBUILD): Replace with ../$(build_subdir).
13528 * configure.ac (build_subdir): Substitute.
13529 (FORBUILD): Do not set.
13530 (all_outputs): Remove fixinc/Makefile.
13531 (default commands): Do not create links in fixinc.
13532 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13533 the fixincludes configuration steps and substituting
13534 @FIXINCL@ in fixinc.in.
13535 * fixinc.in: New, from fixinc/fixincl.sh.
13537 * fixinc/*: Removed.
13539 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13541 * attribs.c (strip_attrs): Remove.
13542 (split_specs_attrs): Move ...
13543 * c-decl.c: ... to here.
13544 * tree.h (split_specs_attrs, strip_attrs): Remove.
13545 * c-tree.h (split_specs_attrs): Declare.
13547 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13549 * read-rtl.c: Disable RTL checking.
13550 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13552 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13554 * config/mips/mips.md (fcond): New code macro and attribute.
13555 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13556 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13557 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13559 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13562 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13563 PR rtl-optimization/16590
13564 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13566 2004-08-30 Andrew Pinski <apinski@apple.com>
13569 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13570 * ChangeLog: Fix previous ChangeLog entry.
13573 * config.host (use_long_long_for_widest_fast_int): New, default is
13575 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13576 * configure.ac: If use_long_long_for_widest_fast_int, then
13577 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13578 * configure: Regenerate.
13579 * config.in: Regenerate.
13580 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13581 New: widest integer type supported efficiently in hardware for the
13583 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13584 HOST_BITS_PER_WIDEST_FAST_INT.
13585 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13586 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13587 HOST_WIDEST_FAST_INT
13588 instead of HOST_WIDE_INT.
13589 (HARD_REG_SET_LONGS): Likewise.
13590 (UHOST_BITS_PER_WIDE_INT): Likewise.
13591 Change the checks for the fast cases to be based on
13592 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13594 2004-08-30 Steven Bosscher <stevenb@suse.de>
13596 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13599 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13605 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13606 function declaration.
13608 2004-08-30 Richard Henderson <rth@redhat.com>
13610 * expr.c (array_ref_element_size): Force aligned_size back to
13612 (component_ref_field_offset): Similarly for aligned_offset.
13613 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13614 low-bound, element-size, field-offset fields rather than
13617 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13619 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13622 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13624 * c-tree.h (struct language_function): Add arg_info element.
13625 * c-decl.c (current_function_arg_info): New.
13626 (grokdeclarator, store_parm_decls): Use it instead of
13628 (c_push_function_context, c_pop_function_context): Save and
13631 2004-08-30 Richard Henderson <rth@redhat.com>
13633 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13634 COMPONENT_REF to pointer arithmetic.
13635 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13636 constant "c" as a valid constant initializer. Allow narrowing of
13637 differences against the same base object, for any base object.
13639 2004-08-30 Richard Henderson <rth@redhat.com>
13641 * expr.c (expand_expr_addr_expr): New.
13642 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13644 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13646 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13647 (mips_fp_condition): New enum.
13648 (mips_fp_conditions): New array.
13649 (print_fcc_operand): Delete.
13650 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13651 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13652 (builtin_description): Add "cond" field.
13653 (DIRECT_BUILTIN): Initialize it.
13654 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13655 into INSN and CODE. Initialize the "cond" field.
13656 (CMP_BUILTINS): Update accordingly.
13657 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13658 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13659 mips_fp_condition as argument. Make it the final operand of the
13660 comparison instruction.
13661 (mips_expand_builtin): Update accordingly.
13662 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13663 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13665 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13666 Don't use the 'Q' operand prefix; just print the operand normally.
13667 (mips_cabs_*, mips_c_*): Delete, replacing with...
13668 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13669 patterns. Split the 4s versions into 2 ps patterns after reload.
13671 2004-08-30 Richard Henderson <rth@redhat.com>
13673 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13674 assuming an ADDR_EXPR is non-null.
13676 2004-08-30 Jason Merrill <jason@redhat.com>
13678 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13680 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13682 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13683 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13684 gcc_assert and gcc_unreachable instead of abort.
13685 * alloc-pool.c (abort, fancy_abort): Remove.
13686 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13687 gcc_assert or gcc_unreachable.
13688 * attribs.c (init_attributes, decl_attributes): Likewise.
13689 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13690 mark_bb_for_unlikely_executed_section,
13691 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13692 fix_crossing_unconditional_branches): Likewise.
13693 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13694 bitmap_operation): Likewise.
13695 * bt-load.c (insn_sets_btr_p, augment_live_range,
13696 move_btr_def): Likewise.
13697 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13698 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13699 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13700 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13701 expand_builtin_memcmp, expand_builtin_args_info,
13702 std_gimplify_va_arg_expr, expand_builtin_unop,
13703 expand_builtin_fputs, expand_builtin_profile_func,
13704 expand_builtin_fork_or_exec, fold_builtin_bitop,
13705 fold_builtin_classify, fold_builtin_fputs): Likewise.
13707 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13709 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13710 * gcov.c (abort): Remove undef.
13712 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13713 (struct tree_binfo): Remove primary field.
13715 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13717 * fixinc/Makefile.in (machname.h): Remove.
13718 (fixincl.x): Do not pass $@ to genfixes.
13719 * fixinc/genfixes: Remove code to produce machname.h.
13720 * fixinc/fixincl.sh: Move it here instead.
13721 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13722 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13723 return a bool indicating whether pz_mn_name_pat is NULL.
13724 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13725 Declare extern C variables for the ENV_TABLE.
13726 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13727 instead use the result of mn_get_regexps.
13728 * fixinc/fixtests.c: Likewise.
13730 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13732 * configure.ac: Do not run fixincludes after stage1 during
13733 toplevel bootstrap.
13734 * configure: Regenerate.
13736 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13738 * sched-deps.c (get_condition): Partially revert previous, by never
13739 trying to extract the condition from a condjump.
13741 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13743 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13744 (handle_visibility_attribute, c_determine_visibility): Likewise.
13745 * c-common.h (my_friendly_assert): Remove.
13747 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13749 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13750 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13751 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13752 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13753 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13755 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13757 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13758 in COMPONENT_REF nodes.
13760 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13763 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13764 global_dc->warning_as_error_requested.
13765 * diagnostic.c (diagnostic_initialize): Tidy.
13766 * diagnostic.h (diagnostic_context::x_data): Remove
13767 (diagnostic_context::issue_warnings_are_errors_message): Rename
13768 from warnings_are_errors_message.
13769 (diagnostic_context::warning_as_error_requested): New.
13771 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13773 * sched-deps.c (get_condition): Fix breakage in previous patch.
13775 2004-08-30 Paul Brook <paul@codesourcery.com>
13777 * doc/install.texi: Fix broken mpfr link.
13779 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13781 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13782 other FreeBSD platforms.
13784 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13786 * arm.h (REVERSE_CONDITION): Define.
13787 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13789 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13791 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13792 just the codes, call reversed_comparison_code ().
13793 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13794 (not_reg_cond): Use reversed_comparison_code.
13795 (and_reg_cond): Likewise.
13796 * ifcvt.c (cond_exec_process_if_block): Likewise.
13797 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13799 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13801 * sched-deps.c (get_condition): Rewrite using jump support functions.
13802 Use reversed_comparison_code.
13803 (conditions_mutex_p): Use reversed_comparison_code.
13805 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13807 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13810 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13812 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13813 (mips_function_type): Move to mips.c.
13814 * config/mips/mips.c (mips_builtin_type): New enum.
13815 (builtin_description): Replace code and ftype with builtin_type
13817 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13818 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13819 (CODE_FOR_mips_abs_ps): Define.
13820 (mips_bdesc): Use new macros.
13821 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13822 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13823 (mips_expand_builtin_direct): New function.
13824 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13825 builtin. Replace boolean parameter with builtin_type.
13826 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13827 (mips_expand_4s_compare_builtin): Delete, replacing with...
13828 (mips_expand_builtin_compare): ...this new function.
13830 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13832 PR rtl-optimization/16590
13833 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13835 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13837 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13838 * tree-ssa-propagate.c: Fix documentation.
13840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13842 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13843 (mov[sd]fcc): Likewise.
13845 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13847 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13849 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13851 * config/mips/mips.md (divide_condition): New mode attribute.
13852 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13853 (sqrt[sd]f3): Redefine using SCALARF.
13854 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13857 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13859 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13860 (loadx, storex, fmt, UNITMODE): New mode attributes.
13861 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13862 (mul[sd]f3): Redefine using :SCALARF.
13863 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13864 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13865 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13866 Check TARGET_FUSED_MADD for V2SF too.
13867 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13868 were already named.
13869 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13870 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13872 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13874 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13875 V2SF_type_node if it will be needed.
13877 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13879 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13880 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13881 (mips_prepare_builtin_target): New function.
13882 (mips_expand_builtin): Use them. Update calls to subroutines.
13883 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13884 cmp_choice with a boolean argument to select between movt and movf.
13885 Take the comparison's icode as an argument, not the function's fcode.
13886 (mips_expand_compare_builtin): New function. Rename existing function
13887 to mips_expand_scalar_compare_builtin.
13888 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13889 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13890 comparison's icode as an argument, not the builtin's fcode.
13892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13894 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13895 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13896 registers are false and -1 if all registers are true.
13897 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13898 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13899 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13900 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13901 (bc1any2t, bc1any2f): Likewise CCV2.
13902 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13907 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13908 UNSPEC rather than an IF_THEN_ELSE.
13909 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13910 mips_cond_move_tf_ps by name.
13912 2004-08-29 Chao-ying Fu <fu@mips.com>
13913 James E Wilson <wilson@specifixinc.com>
13915 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13916 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13917 * config/mips/mips-ps-3d.md: New file.
13918 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13919 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13920 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13921 (mips_output_move): Emit "mov.ps" for V2SFmode.
13922 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13924 (override_options): Check if TARGET_MIPS3D and there was an explicit
13925 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13926 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13927 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13928 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13929 and allow CCV2 and CCV4 to occupy two and four CC registers.
13930 (print_fcc_operand): New function.
13931 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13932 %Z to call print_fcc_operand.
13933 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13934 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13935 (mips_vector_mode_supported_p): New function.
13936 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13937 (builtin_description): New struct.
13938 (mips_bdesc): New array of struct builtin_description.
13939 (mips_expand_builtin, mips_init_builtins,
13940 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13941 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13943 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13944 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13945 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13946 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13947 "-mips3d", and "-mno-mips3d".
13948 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13949 (EXTRA_CONSTRAINT_Y): New macro.
13950 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13951 multi-letter constraint 'Y'.
13952 (CONSTRAINT_LEN): New macro.
13953 (enum mips_builtins): New for MIPS builtin functions.
13954 (enum mips_function_type): New for the types of MIPS builtin functions.
13955 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13956 * config/mips/mips.md: New constants for paired single and MIPS-3D
13957 instructions. Include the new mips-ps-3d.md file.
13958 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13959 movv2sf_hardfloat_64bit): New named patterns.
13960 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13961 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13962 sdxc1_v2sf_di): New unnamed patterns.
13963 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13964 const_vector support.
13965 (const_0_or_1_operand): New predicate.
13966 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13968 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13970 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13971 (tree-ssa-propagate.o): New rule.
13972 (GTFILES): Add tree-ssa-propagate.c.
13973 * tree-flow.h (struct stmt_ann_d): Remove field
13975 * tree-ssa-propagate.c: New file.
13976 * tree-ssa-propagate.h: New file.
13977 * tree-ssa-ccp.c: Re-write to use the routines from
13978 tree-ssa-propagate.c.
13980 2004-08-28 Andrew Pinski <apinski@apple.com>
13982 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13984 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13986 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13987 (objc_is_reserved_word): New prototype.
13988 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13989 separate section; these are call-backs.
13990 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13991 ObjC/ObjC++ "@" keywords.
13992 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13993 prototypes; they already live in c-common.h.
13994 * stub-objc.c: Update copyright notice.
13995 (objc_is_reserved_word): New stub.
13997 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13999 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14000 even when not checking.
14002 2004-08-27 Jason Merrill <jason@redhat.com>
14005 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14006 (gimple_push_cleanup): Add eh_only parm.
14007 (gimplify_target_expr): Pass it.
14008 * c.opt (-fno-threadsafe-statics): New option.
14009 * c-opts.c (c_common_handle_option): Handle it.
14010 * c-common.h (flag_threadsafe_statics): Declare it.
14011 * c-common.c (flag_threadsafe_statics): Record it.
14012 * doc/invoke.texi: Document it.
14013 * tsystem.h (_GNU_SOURCE): Define.
14014 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14015 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14016 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14017 (__gthread_recursive_mutex_init_function): New fn.
14018 (__gthread_recursive_mutex_lock): New fn.
14019 (__gthread_recursive_mutex_trylock): New fn.
14020 (__gthread_recursive_mutex_unlock): New fn.
14021 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14022 * gthr-win32.h, gthr-vxworks.h: Likewise.
14023 * gthr.h: Document.
14025 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14027 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14028 maximum skip to 15. Set function alignment, jump alignment, and
14029 loop alignment to 16 for processors that form dispatch groups.
14030 (rs6000_rtx_costs): outer_code is used.
14032 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14034 * stor-layout.c (sizetype_set): Remove.
14035 (set_sizetype): Don't test or set it.
14037 * tree.h (size_int_type): Remove.
14038 * fold-const.c: Do not #include gt-fold-const.h.
14039 (size_htab_hash, size_htab_eq): Remove.
14040 (size_int_kind): Use build_int_cst.
14041 (new_const, size_htab): Remove.
14042 (size_int_type): Remove.
14043 (round_up): Use build_int_cst.
14044 (round_down): Likewise. Remove spurious constant build.
14046 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14048 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14049 Add is_release variable, use it for --enable-werror and
14050 --enable-checking defaults.
14051 * system.h (gcc_assert, gcc_unreachable): New.
14052 * doc/install.texi (--enable-checking): Update.
14053 * configure, config.in: Rebuilt.
14055 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14057 * rtl.h (read_rtx): Change prototype.
14058 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14059 line number. Return true on success.
14060 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14061 callers accordingly.
14063 2004-08-26 Richard Henderson <rth@redhat.com>
14065 * c-typeck.c (build_offsetof): Remove.
14066 * c-tree.h (build_offsetof): Remove.
14067 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14068 * c-common.h (fold_offsetof): Declare.
14069 * c-parse.in (offsetof_base): New.
14070 (offsetof_member_designator): Use it. Build references, not just
14072 (primary): Use fold_offsetof, not build_offsetof.
14074 2004-08-26 Richard Henderson <rth@redhat.com>
14076 * tree.c (staticp): Return the static object.
14077 * tree.h (staticp): Update decl.
14078 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14079 * langhooks.c (lhd_staticp): Return NULL_TREE.
14080 * langhooks-def.h (lhd_staticp): Update decl.
14081 * c-common.c (c_staticp): Return the static object.
14082 * c-common.h (c_staticp): Update decl.
14084 2004-08-26 Richard Henderson <rth@redhat.com>
14086 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14089 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14092 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14093 (bind): Set type and inner_comp fields.
14094 (pop_scope): Restore type of decl to the correct type from an
14095 outer scope. Give error when popping file scope for incomplete
14096 arrays completed incompatibly with default initialization in an
14098 (diagnose_mismatched_decls): Handle externs with initializers at
14100 (pushdecl): Set type of external declaration at block scope based
14101 only on the visible declarations. Save type when changing the
14102 type of a declaration. Merge an external declaration at block
14103 scope with a visible static declaration at file scope.
14104 (implicitly_declare): Give recycled old declaration the new type
14105 except for incompatible declarations of built-in functions, saving
14108 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14110 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14112 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14114 * tree-alias-common.c (gate_pta): New function.
14115 (pass_build_pta): Use it.
14116 (pass_del_pta): Use it.
14117 (delete_alias_vars): Don't check flag_tree_points_to.
14119 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14121 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14122 TFmode as additional register mode cloberred by call.
14124 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14126 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14127 parallel pattern for library call returning DImode in
14130 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14132 * config/rs6000/rs6000.c (function_arg): Generate parallel
14133 pattern for more split args.
14135 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14137 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14138 either gen_movdi_di_update or gen_movdi_si_update depending on
14140 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14141 to generate two versions.
14143 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14145 * Makefile.in (lambda-code.o): New.
14146 (lambda-trans.o): Ditto.
14147 (TREE_DATA_REF_H): Ditto.
14149 (lambda-mat.o): Use LAMBDA_H.
14150 (tree-data-ref.o): Ditto.
14151 * lambda-code.c: New file. Lambda code generation algorithm.
14152 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14153 * lambda.h: Add lambda loop structures.
14154 Add lambda loopnest structures.
14155 Add lambda body vector structure.
14156 Add lambda linear expression structures.
14157 Add prototypes for functions in new files.
14158 * lambda-mat.c: Include tree.h
14160 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14161 Sebastian Pop <pop@cri.ensmp.fr>
14163 * tree-data-ref.h: Include lambda.h
14164 (free_dependence_relation): Declared here.
14165 (free_dependence_relations): Ditto.
14166 (free_data_refs): Ditto.
14167 * tree-data-ref.c (free_dependence_relation): New function.
14168 (free_dependence_relations): Ditto.
14169 (free_data_refs): Ditot.
14170 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14171 (build_classic_dist_vector): Store in the dependence_relations the
14172 information. Each arc in the dependence_relations graph is labelled
14173 with the distance and direction vectors.
14174 (build_classic_dir_vector): Ditto.
14175 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14176 Now computes again the whole dependence graph including read-read
14178 (compute_data_dependences_for_loop): Now dependence_relations contains
14179 all the data, and thus it doesn't need to initialize the classic_dir
14180 and classic_dist vectors.
14181 (analyze_all_data_dependences): Adjusted for using the new interface of
14182 compute_data_dependences_for_loop. Remove the statistics dump.
14184 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14186 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14187 (xtensa_expand_block_move): Update comment.
14188 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14190 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14193 * toplev.c (crash_signal): If we crashed while emitting
14194 a user asm, then die more gracefully.
14196 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14199 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14200 checking for a valid constant, regardless of sign.
14202 2004-08-25 Richard Henderson <rth@redhat.com>
14205 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14206 if the constant satisfies add_operand.
14208 2004-08-25 Richard Henderson <rth@redhat.com>
14211 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14212 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14213 unwind info for >16-bit frames.
14215 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14218 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14220 2004-08-25 Richard Henderson <rth@redhat.com>
14222 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14223 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14225 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14227 * doc/tree-ssa.texi: Document new operand iterator.
14229 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14232 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14233 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14236 2005-08-28 Paul Brook <paul@codesourcery.com>
14238 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14239 -mfpu=vfp -march=armv5t
14240 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14242 2004-08-25 Richard Henderson <rth@redhat.com>
14244 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14245 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14246 * targhooks.c (default_scalar_mode_supported_p): New.
14247 * targhooks.h (default_scalar_mode_supported_p): Declare.
14248 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14250 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14251 before attempting to create types. Tidy.
14252 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14254 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14255 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14257 2004-08-25 Richard Henderson <rth@redhat.com>
14259 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14260 set REAL_MODE_FORMAT for TFmode.
14262 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14264 * c-decl.c (grokparm): New function.
14265 * c-tree.h (grokparm): New prototype.
14267 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14269 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14270 iterator controlling structure.
14271 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14272 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14273 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14275 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14276 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14277 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14278 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14279 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14280 Empty operand pointers.
14281 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14282 (op_iter_next_use): New. Return next use_operand_p.
14283 (op_iter_next_def): New. Return next def_operand_p.
14284 (op_iter_next_tree): New. Return next operands as a tree.
14285 (op_iter_init): New. Initialize an iterator structure.
14286 (op_iter_init_use): New. Initialize structure and get the first use.
14287 (op_iter_init_def): New. Initialize structure and get the first def.
14288 (op_iter_init_tree): New. Initialize structure and get the first tree.
14289 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14290 (op_iter_init_maydef): New. Initialize structure and get the first
14291 V_MAY_DEF operands.
14292 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14293 * tree-dfa.c (compute_immediate_uses_for_stmt,
14294 redirect_immediate_uses): Use new operand iterator.
14295 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14296 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14297 operands instead of using *_disappeared_p routines.
14298 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14299 ssa_rewrite_stmt): Use new operand iterator.
14300 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14301 rewrite_trees): Use new operand iterator.
14302 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14303 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14304 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14305 dump_points_to_info): Use new operand iterator.
14306 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14307 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14310 propagate_necessity): Use new operand iterator.
14311 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14312 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14313 a parameter instead of a stmt_ann_t.
14314 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14315 build_tree_conflict_graph): Use new operand iterator.
14316 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14317 rewrite_mem_refs): Use new operand iterator.
14318 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14319 check_loop_closed_ssa_use): Use new operand iterator.
14320 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14321 * tree-ssanames.c (release_defs): Use new operand iterator.
14322 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14324 2004-08-25 Adam Nemet <anemet@lnxw.com>
14326 * tlink.c (initial_cwd): New variable.
14327 (tlink_init): Initialize it.
14328 (recompile_files): Use tlink_execute() instead of system(). Don't
14329 duplicate verbose output of collect_execute. Restore initial_cwd.
14330 Update comment before the function.
14332 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14334 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14335 accept) a cast from one Objective-C pointer type to another.
14337 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14339 * doc/install.texi: Document that libstdc++-v3 requires
14340 now automake 1.9.1.
14342 2004-08-25 Caroline Tice <ctice@apple.com>
14344 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14345 to comments at start of function.
14346 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14348 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14349 merge_blocks_move_predecessor_nojumps,
14350 merge_blocks_move_successor_nojumps, merge_blocks_move,
14351 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14352 * cfglayout.c (fixup_reorder_chain): Likewise.
14353 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14354 cfg_layout_can_merge_blocks_p): Likewise.
14355 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14356 * passes.c (rest_of_compilation): Update comments for calling
14357 optimization that partitions hot/cold basic blocks.
14358 * doc/invoke.texi: Update documentation of
14359 freorder-blocks-and-partition flag.
14361 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14363 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14364 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14366 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.md (any_shift): New code macro.
14369 (optab, insn): New code attributes.
14370 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14371 Use the standard rather than internal patterns for the MIPS16
14372 double-shift optimization.
14373 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14374 Redefine using :GPR and any_shift.
14375 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14376 to cover all three shifts.
14377 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14378 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14379 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14381 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14383 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14386 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14388 PR libstdc++/17005 (fix for HP-UX 11.11)
14389 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14390 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14391 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14392 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14393 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14394 (LINK_SPEC): Handle march=1.0 option.
14395 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14396 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14397 (SUBTARGET_OPTIONS): New define.
14398 (LINK_SPEC): Handle march=1.0 option.
14399 (STARTFILE_SPEC): New define.
14400 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14401 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14402 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14403 (SUBTARGET_OPTIONS): New define.
14404 (LINK_SPEC): Handle march=1.0 option.
14405 (STARTFILE_SPEC): New define.
14406 * config/pa/pa.c (override_options): Add code to process -munix= option.
14407 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14408 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14410 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14411 (SUBTARGET_OPTIONS): Provide default define.
14412 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14413 STANDARD_STARTFILE_PREFIX_2): New defines.
14414 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14415 (ENDFILE_SPEC): Use %O.
14416 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14417 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14418 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14419 Document -munix=std option.
14421 2004-08-25 Steven Bosscher <stevenb@suse.de>
14423 * cse.c (cse_around_loop, cse_check_loop_start,
14424 cse_set_around_loop): Remove.
14425 (cse_basic_block): Remove the around_loop argument.
14426 (cse_end_of_basic_block): Remove the after_loop argument.
14427 (cse_main): Likewise.
14428 * rtl.h (cse_main): Update prototype.
14429 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14430 rest_of_handle_gcse): Update cse_main calls.
14432 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14434 * tree.h (build_int_cst): New, sign extended constant.
14435 (build_int_cstu): New, zero extended constant.
14436 (build_int_cst_wide): Renamed from build_int_cst.
14437 * tree.c (build_int_cst, build_int_cstu): New.
14438 (build_int_cst_wide): Renamed from build_int_cst.
14439 (make_vector_type, build_common_tree_nodes,
14440 build_common_tree_nodes_2): Adjust build_int_cst calls.
14441 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14442 expand_builtin_strpbrk, expand_builtin_fputs,
14443 build_string_literal, expand_builtin_printf,
14444 expand_builtin_sprintf, fold_builtin_classify_type,
14445 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14446 fold_builtin_toascii, fold_builtin_isdigit,
14447 simplify_builtin_strstr, simplify_builtin_strpbrk,
14448 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14449 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14450 DEF_ATTR_INT): Likewise.
14451 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14453 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14454 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14455 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14456 * c-typeck.c (really_start_incremental_init, push_init_level,
14457 set_nonincremental_init_from_string): Likewise.
14458 * calls.c (load_register_parameters): Likewise.
14459 convert.c (convert_to_pointer): Likewise.
14460 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14461 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14462 build_gcov_info): Likewise.
14463 * except.c (init_eh, assign_filter_values): Likewise.
14464 * expmed.c (store_fixed_bit_field, extract_bit_field,
14465 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14466 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14467 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14468 * expr.c (convert_move, emit_group_load, emit_group_store,
14469 expand_assignment, store_constructor, store_field,
14470 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14471 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14472 invert_truthvalue, optimize_bit_field_compare,
14473 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14474 fold_div_compare, fold, fold_read_from_constant_string,
14475 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14476 round_down): Likewise.
14477 * function.c (assign_parm_setup_block): Likewise.
14478 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14480 * stor-layout.c (layout_type, initialize_sizetypes,
14481 set_min_and_max_values_for_integral_type): Likewise.
14482 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14483 reset_evolution_in_loop): Likewise.
14484 * tree-chrec.h (build_polynomial_chrec): Likewise.
14485 * tree-complex.c (build_replicated_const): Likewise.
14486 * tree-eh.c (honor_protect_cleanup_actions,
14487 lower_try_finally_onedest, lower_try_finally_copy,
14488 lower_try_finally_switch): Likewise.
14489 * tree-mudflap.c (mf_build_string, mx_register_decls,
14490 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14491 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14492 * tree-pretty-print.c (dump_generic_node): Likewise.
14493 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14495 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14496 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14497 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14499 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14500 canonicalize_loop_induction_variables): Likewise.
14501 * tree-vectorizer.c (vect_create_index_for_array_ref,
14502 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14505 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14506 alpha_gimplify_va_arg_1): Likewise.
14507 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14508 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14509 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14510 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14511 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14512 mips_gimplify_va_arg_expr): Likewise.
14513 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14514 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14515 add_compiler_branch_island): Likewise.
14516 * config/s390/s390.c (s390_va_start): Likewise.
14517 * config/sh/sh.c (sh_va_start): Likewise.
14518 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14520 * config/xtensa/xtensa.c (xtensa_va_start,
14521 xtensa_gimplify_va_arg_expr): Likewise.
14523 * objc/objc-act.c (build_objc_string_object,
14524 build_objc_symtab_template, init_def_list, init_objc_symtab,
14525 init_module_descriptor, generate_static_references,
14526 build_selector_translation_table, get_proto_encoding,
14527 build_typed_selector_reference, build_selector_reference,
14528 build_next_objc_exception_stuff,
14529 build_method_prototype_list_template, generate_descriptor_table,
14530 generate_protocols, build_protocol_initializer,
14531 build_ivar_list_template, build_method_list_template,
14532 build_ivar_list_initializer, generate_ivars_list,
14533 generate_dispatch_table, generate_protocol_list,
14534 build_category_initializer, build_shared_structure_initializer,
14535 generate_shared_structures, handle_impent,
14536 generate_objc_image_info): Likewise.
14538 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14540 * cfglayout.c (duplicate_insn_chain): Remove references to
14541 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14542 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14543 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14544 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14545 and NOTE_INSN_LOOP_CONT.
14546 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14547 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14548 and NOTE_INSN_LOOP_CONT.
14549 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14550 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14552 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14553 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14554 references to removed notes and fields.
14555 (subtract_reg_term, ujump_to_loop_cont): Remove.
14557 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14559 * doc/install.texi: Document that libcpp does not require
14560 Automake any longer. Document that Automake 1.9.1 should
14563 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14565 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14566 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14567 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14568 restructure using C89 features (#elif, #error).
14569 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14570 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14571 * doc/invoke.texi: Remove references to DWARF version 1;
14572 clarify why -gdwarf-2<n> doesn't work.
14574 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14576 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14577 * cfg.c (clear_bb_flags): Don't clear partition setting.
14578 * ifcvt.c (find_if_case_1): Remove ??? comment.
14580 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14583 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14584 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14585 current_function_stdarg in place of sysv_varargs_p.
14586 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14589 2004-08-24 Richard Henderson <rth@redhat.com>
14592 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14593 random codes within CONST.
14595 2004-08-24 James E Wilson <wilson@specifixinc.com>
14597 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14598 -freorder-blocks-and-partition.
14600 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14602 PR middle-end/17044
14603 * tree-ssa-threadupdate.c (redirection_data): Make static.
14604 (thread_block): Use ggc_alloc_cleared to allocate struct
14605 redirection_data. Don't free elements in redirection_data.
14607 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14609 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14611 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14613 PR tree-optimization/17016
14614 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14615 number_of_iterations_exit): Use POINTER_TYPE_P instead
14616 of testing for POINTER_TYPE.
14618 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14620 * tree-ssa-loop-ivcanon.c: New file.
14621 * tree-ssa-loop-manip.c (create_iv): New function.
14622 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14623 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14624 * cfgloop.c (mark_single_exit_loops): New function.
14625 (verify_loop_structure): Verify single-exit loops.
14626 * cfgloop.h (struct loop): Add single_exit field.
14627 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14628 (mark_single_exit_loops): Declare.
14629 (tree_num_loop_insns): Declare.
14630 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14631 (duplicate_loop_to_header_edge): Use it.
14632 * common.opt (fivcanon): New flag.
14633 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14634 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14635 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14636 (bsi_insert_on_edge_immediate): New function.
14637 * tree-flow.h (bsi_insert_on_edge_immediate,
14638 canonicalize_induction_variables, tree_unroll_loops_completely,
14639 create_iv): Declare.
14640 * tree-optimize.c (init_tree_optimization_passes): Add
14641 pass_iv_canon and pass_complete_unroll.
14642 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14643 * tree-scalar-evolution.c (get_loop_exit_condition,
14644 get_exit_conditions_rec, number_of_iterations_in_loop,
14645 scev_initialize): Use single_exit information.
14646 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14647 missing assumptions.
14648 (loop_niter_by_eval): Return number of iterations as unsigned
14650 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14651 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14652 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14654 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14655 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14656 the defining statement is ready.
14657 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14658 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14660 (vect_transform_loop_bound): Use single_exit information.
14661 (vect_analyze_loop_form): Cleanup bogus tests.
14662 (vectorize_loops): Do not call flow_loop_scan.
14663 * tree.h (may_negate_without_overflow_p): Declare.
14664 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14665 (negate_expr_p): ... this function.
14666 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14667 * doc/invoke.texi (-fivcanon): Document.
14668 * doc/passes.texi: Document canonical induction variable creation.
14670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14672 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14673 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14674 using the mode of the operand to decide between them.
14675 * config/mips/mips.md (MOVECC): New mode macro.
14676 (ccreg): New mode attribute.
14677 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14678 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14679 (mov[sd]icc): Redefine using :GPR.
14681 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14683 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14684 (mips_prefetch_cookie): New function.
14685 * config/mips/mips.c (print_operand_address): Fix handling of
14687 (mips_emit_prefetch): Delete.
14688 (mips_prefetch_cookie): New function.
14689 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14690 mode of QImode for the address_operand. Use mips_prefetch_cookie
14691 to calculate the first "pref" operand.
14692 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14693 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14695 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14697 * arm.md: Include predicates.md.
14698 * predicates.md: New file.
14699 * arm.c (s_register_operand, arm_hard_register_operand)
14700 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14701 (arm_immediate_operand, arm_neg_immediate_operand)
14702 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14703 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14704 (offsettable_memory_operand, alignable_memory_operand)
14705 (arm_reload_memory_operand, arm_float_rhs_operand)
14706 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14707 (index_operand, shiftable_operator, logical_binary_operator)
14708 (shift_operator, equality_operator, arm_comparison_operator)
14709 (minmax_operator, cc_register, dominant_cc_register)
14710 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14711 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14712 (const_shift_operand, load_multiple_operation)
14713 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14714 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14715 (cirrus_register_operand, cirrus_fp_register)
14716 (cirrus_shift_const): Delete, replaced with equivalents in
14718 (shift_op): Handle ROTATE.
14719 * arm-protos.h: Delete declarations for above.
14720 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14721 * t-arm (MD_INCLUDES): Add predicates.md.
14722 (s-preds): Depends on MD_INCLUDES.
14724 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14726 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14727 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14728 patterns. Redefine using :GPR. Give the match_operator a mode.
14729 Use '%2' rather than '%z2' for operand 2.
14731 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14733 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14738 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14739 of internal patterns.
14740 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14742 (tablejump): Use expand_binop to calculate address. Adjust names
14743 of internal patterns.
14744 (tablejump[sd]i): Renamed from tablejump_internal[12].
14746 (tablejump_mips16[12]): Delete.
14748 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14750 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14751 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14752 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14753 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14754 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14756 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14758 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14759 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14761 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14762 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14763 (*branch_equality[sd]i_inverted): Likewise
14764 branch_equality{,_di}_inverted.
14765 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14766 Redefine using :GPR.
14768 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14770 * rtl.def: Reorganize, placing all codes used only in machine
14771 descriptions at the end.
14773 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14774 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14775 rtx_name, rtx_format arrays by direct reference to rtl.def,
14776 first undefining GENERATOR_FILE. Define enum insn_note and
14777 note_insn_name array by direct reference to insn-notes.def.
14778 (adjust_field_rtx_def): Remove local definition of rtx_name.
14779 Use symbolic names for insn notes.
14780 * Makefile.in (gengtype.o): Update dependencies.
14782 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14784 * basic-block.h (struct basic_block_def): Reorder fields to
14785 eliminate interior padding. Remove 'partition' field.
14786 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14787 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14788 (BB_COPY_PARTITION): New macros.
14789 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14790 Replace all references to the 'partition' field of a basic
14791 block with new macros.
14793 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14794 * final.c (final_scan_insn): Don't handle it.
14795 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14796 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14797 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14798 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14800 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14802 * c-decl.c (c_init_decl_processing): Adjust
14803 build_common_tree_nodes call.
14804 * expmed.c (const_mult_add_overflow_p): Use
14805 build_distinct_type_copy.
14806 * stor-layout.c (early_type_list): Remove.
14807 (layout_type): Don't append to early_type_list.
14808 (initialize_sizetypes): Add signed_p argument.
14809 (set_sizetype): Overwrite the stub type nodes directly.
14810 * tree.c (copy_node_stat): Clear a type's value cache here ...
14811 (build_distinct_type): ... not here.
14812 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14813 * tree.h (initialize_sizetypes): Add signed_p argument.
14814 (build_common_tree_nodes): Likewise.
14816 * objc/objc-act.c (get_static_reference): Use
14817 build_variant_type_copy.
14818 (get_protocol_reference): Likewise.
14819 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14821 2004-08-24 Richard Henderson <rth@redhat.com>
14822 Andrew Pinski <apinski@apple.com>
14824 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14825 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14828 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14829 ARRAY_REF also to get to the STRING_CST.
14831 2004-08-24 Paul Brook <paul@codesourcery.com>
14833 * config/arm/arm.c (arm_override_options): Update error message.
14834 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14835 TARGET_HARD_FLOAT_ABI.
14836 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14837 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14839 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14842 * config/m32r.md (movsi_sda): Add SI mode specification to
14845 2004-08-24 Nick Clifton <nickc@redhat.com>
14847 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14848 of seth_add3_operand.
14850 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14852 * Makefile.in (PROTO_OBJS): Add errors.o.
14853 * protoize.c (fancy_abort): Remove.
14854 * mips-tfile.c (fancy_abort): Add parameters.
14856 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14858 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14860 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14862 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14863 (host-default.o): Add dependency on HOOKS_H.
14864 * config/x-linux: Likewise.
14865 * config/x-solaris: Likewise.
14866 * config/i386/x-mingw32: Likewise.
14867 * config/rs6000/x-darwin: Likewise.
14869 2004-08-23 James E Wilson <wilson@specifixinc.com>
14871 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14874 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14877 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14879 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14881 * cfg.c (check_bb_profile): Fix typos.
14882 * function.c (assign_parm_is_stack_parm): Likewise.
14883 * tree-nested.c: Likewise.
14885 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14887 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14889 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14891 2004-08-23 Eric Christopher <echristo@redhat.com>
14893 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14894 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14895 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14897 * hooks.h: Include machmode.h.
14898 (hook_bool_mode_false): Declare.
14899 * hooks.c (hook_bool_mode_false): Define.
14900 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14901 * stor-layout.c (layout_type): Ditto.
14902 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14903 Define to target macro.
14904 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14905 * config/arm/arm.c: Ditto. Use.
14906 * config/arm/arm.h: Ditto.
14907 * config/arm/arm-protos.h: Ditto.
14908 * config/i386/i386.c: Ditto.
14909 * config/i386/i386.h: Ditto.
14910 * config/rs6000/rs6000.c: Ditto.
14911 * config/rs6000/rs6000.h: Ditto.
14912 * config/sh/sh.c: Ditto.
14913 * config/sh/sh.h: Ditto.
14914 * config/sh/sh-protos.h: Ditto.
14915 * config/sh/sh.md: Use.
14916 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14917 to TARGET_VECTOR_MODE_SUPPORTED_P.
14919 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14921 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14922 (errors.o): New target for host.
14923 (build-errors.o): New target for build.
14924 (genobjs): Replace errors.o with build-errors.
14925 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14926 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14927 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14928 (fix-header.o): Add errors.h
14929 * collect2.c (fancy_abort): Add parameters.
14930 * collect2.h (fancy_abort): Don't declare.
14931 * errors.h (fancy_abort): Don't declare.
14932 * errors.c: Include either bconfig.h or config.h.
14933 (fancy_abort): Trim filename.
14934 * fix-header.c (v_fatal, fatal): Remove.
14935 (progname): Remove definition.
14936 (main): Set progname here.
14937 * gcc.c (fancy_abort): Add parameters.
14938 * gcc.h (fancy_abort): Remove declaration.
14939 * gcov.c (fancy_abort): Remove.
14940 * rtl.h (fancy_abort): Don't declare.
14941 (abort): Don't define.
14942 * tree.h (fancy_abort): Don't declare.
14943 (abort): Don't define.
14944 * system.h (fancy_abort): Declare.
14945 (abort): Define to fancy_abort.
14946 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14948 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14949 (usize_type, ubitsizetype): Remove.
14950 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14952 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14954 * tree.h (build_distinct_type_copy): New.
14955 (build_type_copy): ... here. Rename to ...
14956 (build_variant_type_copy): ... here.
14957 * tree.c (build_qualified_type): Rename build_type_copy call.
14958 (build_distinct_type_copy): New, broken out of ...
14959 (build_type_copy): ... here. Rename to ...
14960 (build_variant_type_copy): ... here. Use
14961 build_distinct_type_copy.
14962 (build_common_tree_nodes_2): Rename build_type_copy call.
14963 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14965 (handle_packed_attribute, handle_unused_attribute,
14966 handle_transparanet_union_attribute, handle_aligned_attribute,
14967 handle_deprecated_attribute): Likewise.
14968 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14970 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14971 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14972 build_distinct_type_copy.
14974 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14976 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14981 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14983 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14984 formerly unnamed patterns. Redefine using :P for the address. Remove
14985 explicit length attributes.
14987 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14989 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14991 (single_reachable_address): Use them.
14992 (schedule_sm): Add dump.
14993 (is_call_clobbered_ref): New function.
14994 (determine_lsm_reg): Check whether the reference is call clobbered.
14995 Only work for gimple_reg_type values.
14997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14999 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15000 $31 store insns. Redefine using :GPR.
15002 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15004 * config/mips/mips.md (P): New mode macro.
15005 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15006 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15007 Add mode attributes.
15009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15011 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15012 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15013 later constants to cover the gap.
15014 (load, store): New mode attributes.
15015 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15016 Use new unspec constants.
15018 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15020 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15021 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15022 to use register_operand rather than uns_arith_operand as the predicate
15023 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15024 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15025 Redefine using :GPR. Make same predicate change here. Extend the
15026 commutativity of operands 1 and 2 from the SImode version to the
15028 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15029 but with no predicate changes.
15030 (*nor[sd]i3): Redefine using :GPR.
15032 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15034 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15035 noreturn functions.
15037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15039 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15040 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15041 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15042 rather than "%z2" (with a fake const0_rtx for operand 2).
15043 (ffs[sd]i2): Redefine using :GPR.
15044 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15046 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15048 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15052 * config/mips/mips.md (any_extend): New code macro.
15053 (u, su): New code attributes.
15054 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15055 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15056 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15057 (*{s,u}mul_acc_di): Redefine using any_extend.
15058 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15059 to reflect real insn names.
15060 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15061 with an any_extend template.
15062 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15067 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15068 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15069 (mul[sd]i3_r4000): Redefine using :GPR.
15070 (mulsi3_mult3): Don't check TARGET_MAD separately.
15071 (muldi3_mult3): Moved after mulsi_mult3.
15073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15075 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15076 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15077 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15078 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15079 (TARGET_GPWORD): Define to true for n32 on IRIX.
15080 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15081 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15082 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15083 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15084 (MDEBUG_ASM_SPEC): Delete, folding into...
15085 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15086 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15087 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15088 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15089 to define asm_abi_default_spec.
15090 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15091 (TARGET_ASM_SELECT_SECTION): Delete.
15092 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15093 for non-mips16 code, removing previous workaround for SGI assemblers.
15094 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15095 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15096 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15097 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15098 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15099 ASM_STABS_OP and ASM_STABN_OP.
15100 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15101 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15102 (mips_output_function_prologue): Remove !TARGET_GAS code.
15103 (mips_select_rtx_section): Remove !have_named_sections code.
15104 (mips_select_section): Delete.
15105 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15106 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15107 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15108 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15109 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15110 * config/mips/windiss.h (ASM_SPEC): Likewise.
15112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15114 * read-rtl.c (map_value, mapping, macro_group): New structures.
15115 (BELLWETHER_CODE): New macro.
15116 (modes, codes, bellwether_codes): New variables.
15117 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15118 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15119 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15120 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15121 (add_map_value, initialize_macros): New functions.
15122 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15123 or starts with, a char * field.
15124 (find_macro, read_mapping, check_code_macro): New functions.
15125 (read_rtx_1): New, split out from read_rtx. Handle the new
15126 define_{mode,code}_{macro,attr} constructs. Use find_macro
15127 to parse the name of a code or mode. Use BELLWETHER_CODE to
15128 extract the format and to choose a suitable code for rtx_alloc.
15129 Modify recursive invocations to use read_rtx_1.
15130 (read_rtx): Call initialize_macros. Apply code and mode macros
15131 to the rtx returned by read_rtx_1. Cache everything after the
15132 first macro expansion for subsequent read_rtx calls.
15133 * doc/md.texi: Document new .md constructs.
15134 * config/mips/mips.md (GPR): New mode macro.
15135 (d, si8_di5): New mode attributes.
15136 (any_cond): New code macro.
15137 (add[sd]i3): Redefine using :GPR.
15138 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15139 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15140 previously unnamed MIPS16 patterns.
15141 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15142 lines. Don't match (plus (const_int 0) ...).
15143 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15144 Use a define_split to generate the addition.
15145 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15146 (subsi3_internal): Delete.
15147 (*subsi3_extended): Renamed from subsi3_internal_2.
15148 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15149 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15150 using an any_cond template.
15152 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15154 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15158 * read-rtl.c (string_obstack): New file-scope variable.
15159 (read_string, read_quoted_string, read_braced_string)
15160 (read_escape): Remove obstack parameter and use string_obstack instead.
15161 (read_rtx): Remove function-local rtl_obstack and initialize
15162 string_obstack instead. Update call to read_string.
15164 2004-08-22 Andrew Pinski <apinski@apple.com>
15167 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15168 expression is not constant.
15169 (c_finish_return): Do not go through INDIRECT_REF when looking
15170 for the inner expression of an ADDR_EXPR for warning about.
15172 2004-08-22 Richard Henderson <rth@redhat.com>
15175 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15176 create new blocks and fall through.
15177 (expand_gimple_basic_block): Update to match.
15179 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15181 * reload.c (find_reloads_address): Make return value tri-state.
15182 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15183 (find_reloads): Assume that reloaded addresses match 'o' or
15184 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15185 returned 1 (not -1). Omit optional reloads for address operands
15186 only if find_reloads_address returned 1 (not -1).
15188 * config/s390/s390.c (legitimize_reload_address): New function.
15189 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15190 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15191 legitimize_reload_address.
15193 2004-08-22 Richard Hendersion <rth@redhat.com>
15195 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15196 * gimplify.c (gimplify_save_expr): Use it.
15197 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15198 on the temporary variable.
15200 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15202 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15203 * tree.h (rtl_expr_nonnegative_p): Remove.
15205 2004-08-22 Steven Bosscher <stevenb@suse.de>
15207 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15208 for cpu==pentiumpro.
15210 * combine.c (struct reg_stat): Fix comment typo.
15212 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15214 * c-tree.h (c_sizeof_nowarn): Remove.
15216 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15218 * c-decl.c (set_array_declarator_type): Rename to
15219 set_array_declarator_inner.
15220 (build_c_parm, build_attrs_declarator, build_function_declarator):
15222 (make_pointer_declarator): Call build_attrs_declarator.
15223 * c-tree.h (set_array_declarator_type): Rename to
15224 set_array_declarator_inner.
15225 (build_c_parm, build_attrs_declarator, build_function_declarator):
15227 * c-parse.in (after_type_declarator,
15228 parm_declarator_starttypename, parm_declarator_nostarttypename,
15229 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15230 firstparm): Use these functions
15232 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15234 * c-decl.c (build_array_declarator, set_array_declarator_type,
15235 start_decl, grokdeclarator, grokparms): Change boolean parameters
15237 * c-tree.h (build_array_declarator, set_array_declarator_type,
15238 start_decl): Update prototypes.
15239 * c-decl.c, c-parse.in: All callers changed.
15241 2004-08-21 Mike Stump <mrs@apple.com>
15243 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15244 (darwin_fix_and_continue): Likewise.
15245 (darwin_fix_and_continue_switch): Likewise.
15246 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15247 (darwin_fix_and_continue): Likewise.
15248 (darwin_fix_and_continue_switch): Likewise.
15250 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15253 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15254 Remove, merging into ...
15255 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15256 rather than const char*, and accepting additional parameter.
15257 Don't add suffix to '*'-prefixed symbols or variadic functions.
15258 (i386_pe_encode_section_info): Adjust for call to new function.
15259 Call change_decl_assembler_name.
15261 2004-08-20 Mike Stump <mrs@apple.com>
15263 * config/darwin.c (machopic_indirect_data_reference): Mark
15265 * config/386/386.c (darwin_local_data_pic): Add.
15266 (legitimate_constant_p): Reorder so that PLUS handling runs
15267 before darwin_local_data_pic to match the ordering in
15268 legitimate_pic_address_disp_p and so that MINUS runs after
15269 darwin_local_data_pic as otherwise the darwin_local_data_pic
15270 logic can be skipped, which would be very bad.
15271 (legitimate_pic_address_disp_p): Move from from here to
15272 darwin_local_data_pic so it can be reused.
15274 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15276 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15277 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15278 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15279 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15280 (RS6000_ABI_NAME): Define as "linux".
15281 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15282 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15283 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15284 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15285 * config/rs6000/rs6000.c (dot_symbols): New global var.
15286 (rs6000_output_function_entry): New function, modified for
15288 (print_operand <case 'z'>): ..extracted from here.
15289 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15290 (rs6000_output_function_epilogue): Likewise.
15291 (rs6000_elf_declare_function_name): Likewise.
15292 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15293 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15294 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15295 * configure: Regenerate.
15296 * config.in: Regenerate.
15298 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15300 * reload.c (find_reloads_address): Fix thinko in previous change.
15302 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15305 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15307 PR rtl-optimization/17099
15308 * combine.c (force_to_mode): Check if inner_mask has any bits set
15309 outside of GET_MODE (x) instead of op_mode.
15311 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15313 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15315 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15316 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15317 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15319 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15321 * config/arm/t-symbian: New file.
15323 2004-08-20 Andrew Pinski <apinski@apple.com>
15325 * regrename.c (kill_value_regno): ANSIfy.
15327 2004-08-20 Dale Johannesen <dalej@apple.com>
15329 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15331 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15333 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15334 (kill_value_regno): New function, derived from kill_value.
15335 (kill_value): Update.
15336 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15338 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15340 Fix PR tree-optimization/17111
15341 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15342 of non-value_handles.
15343 (bitmap_set_contains): All constants are in every set.
15345 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15347 * fold-const.c (round_up, round_down): Use build_int_cst.
15348 Optimize common case.
15350 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15351 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15353 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15354 one_only_data_section): Rename to som_readonly_data_section,
15355 som_one_only_readonly_data_section and som_one_only_data_section.
15356 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15357 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15358 conditional defines.
15359 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15360 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15362 (pa_select_section): Use renamed section functions.
15363 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15364 SOM_READONLY_DATA_SECTION_FUNCTION,
15365 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15366 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15368 * config/pa/som.h: ... not here.
15369 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15370 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15371 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15372 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15373 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15375 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15377 * fold-const.c (int_const_binop): Don't generate non-overflowing
15378 size-types specially.
15379 (fold_convert_const): Likewise.
15381 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15382 clear cache on copied sizetype.
15384 2004-08-20 Ben Elliston <bje@au.ibm.com>
15386 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15387 * configure: Regenerate.
15389 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15392 * gcc.c (struct stat input_stat): Don't define if
15393 HOST_LACKS_INODE_NUMBERS
15394 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15395 than stat to determine if temp file is same as input file.
15396 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15397 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15399 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15401 * configure.ac (mips*-*-*): Print an error if not using GAS.
15402 * configure: Regenerated.
15403 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15404 comments about buggy MIPSpro assemblers.
15405 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15406 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15407 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15408 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15409 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15410 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15411 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15412 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15413 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15414 of more general IRIX 6 definitions.
15415 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15416 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15417 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15418 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15419 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15420 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15421 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15422 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15423 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15424 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15425 (LINK_SPEC): Move most of definition to iris.h.
15426 (SUBTARGET_LINK_SPEC): New macro.
15427 (IRIX_STARTFILE_SPEC): Fold into...
15428 (STARTFILE_SPEC): ...here.
15429 (IRIX_ENDFILE_SPEC): Fold into...
15430 (ENDFILE_SPEC): ...here.
15431 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15432 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15433 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15434 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15435 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15436 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15437 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15438 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15439 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15440 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15441 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15442 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15443 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15444 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15445 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15446 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15447 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15448 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15449 (TARGET_IRIX6): Define to 1.
15450 (DRIVER_SELF_SPECS): Define.
15451 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15452 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15453 (SUBTARGET_LINK_SPEC): New macro.
15454 (IRIX_STARTFILE_SPEC): Fold into...
15455 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15456 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15457 (LIB_SPEC, LIBGCC_SPEC): Use them.
15458 (LIB_SPEC): Remove !mabi=* case.
15459 (IRIX_ENDFILE_SPEC): Fold into...
15460 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15461 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15462 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15463 (TARGET_IRIX6): New macro.
15464 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15465 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15466 (LABEL_AFTER_LOC): Delete.
15467 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15468 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15469 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15470 (override_options): Remove TARGET_SGI_O32_AS-related code.
15471 (irix_output_external_libcall): Make static.
15472 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15474 (mips_file_start): Tidy guard for ABI sections. Remove use of
15475 ABICALLS_ASM_OP; use .abicalls instead.
15476 (mips_output_aligned_decl_common, mips_declare_object_name)
15477 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15478 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15479 .globl foo .text directives.
15480 (irix_asm_named_section_1, irix_asm_named_section)
15481 (irix_section_align_entry, irix_section_align_htab)
15482 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15483 (irix_section_align_entry_hash, irix_asm_output_align)
15484 (irix_file_start, irix_section_align_1, copy_file_data)
15485 (irix_file_end, irix_section_type_flags): Delete.
15486 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15487 Use standard section syntax. Remove protective "jr $31".
15488 (__gcc_fini): Likewise .gcc_fini.
15489 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15490 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15492 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15494 (EXTRA_MULTILIB_PARTS): Define.
15495 * config/mips/t-iris6: Remove bogus comment.
15496 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15497 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15498 config/mips/iris6gas.h, config/mips/iris6gld.h,
15499 config/mips/t-iris5-as, config/mips/t-iris5-gas
15500 config/mips/t-irix-gld: Delete.
15501 * config/mips/iris.h: New file.
15502 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15504 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15506 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15507 that the implicit set isn't clobbered in the jump insn.
15509 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15511 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15512 * optabs.c (init_optabs): Don't check it.
15513 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15514 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15516 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15518 * config/s390/s390.md (s390_warn_framesize_string)
15519 (s390_warn_dynamic_string, s390_stack_size_string)
15520 (s390_stack_guard_string): New global string variables.
15521 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15522 (s390_stack_guard): New global variables.
15523 (override_options): Added checks for the new options.
15524 (s390_emit_prologue): Emit stack check and trap code and perform
15525 compile time stack size checking.
15527 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15528 "warn-framesize", "warn-dynamicstack", "stack-size" and
15531 * doc/invoke.texi: Added documentation for the new options.
15533 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15535 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15536 to eliminate warning.
15537 (linear_search_fdes): Declare p as unsigned.
15538 (binary_search_mixed_encoding_fdes): Likewise.
15539 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15540 to eliminate warning.
15541 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15544 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15546 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15547 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15548 instead of one. Check for strictly legitimate address.
15549 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15550 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15552 2004-08-19 Eric Christopher <echristo@redhat.com>
15554 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15555 * langhooks.h (unsave_expr_now): Ditto.
15556 * tree.h (unsave_expr_1): Remove prototype.
15557 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15558 * tree-inline.c (unsave_expr_1): Move here
15559 from tree.c. Make static.
15560 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15561 * tree-sra.c: Fix up for rename.
15562 * tree-ssa-copy.c: Ditto.
15563 * tree-eh.c: Ditto.
15564 * tree.c (unsave_expr_1): Move to tree-inline.c.
15566 2004-08-19 Caroline Tice <ctice@apple.com>
15568 * config/i386/cygming.h (switch_to_section): Fix typo (change
15569 in_unlikely_text_section to in_unlikely_executed_text).
15571 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15573 * vec.h (VEC_lower_bound): New macro.
15575 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15578 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15579 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15580 treat each ABI separately. Deal with n32/n64 complex float arguments.
15581 (function_arg): Add associated complex handling here.
15583 2004-08-19 Richard Henderson <rth@redhat.com>
15585 * config/arm/arm.c (arm_gen_load_multiple): Use
15586 adjust_automodify_address. Take base memory and offset instead
15587 of unchanging/struct/scalar bits.
15588 (arm_gen_store_multiple): Likewise.
15589 (arm_gen_movmemqi): Use adjust_automodify_address.
15590 * config/arm/arm-protos.h: Update decls.
15591 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15592 (store_multiple): Similarly.
15594 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15596 * regclass.c (globalize_reg): Update call_really_used_regs.
15598 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15600 * doc/invoke.texi (integer-share-limit): Document.
15602 * tree.h (TYPE_CACHED_VALUES_P): New.
15603 (TYPE_CACHED_VALUES): New.
15604 (TYPE_ORIG_SIZE_TYPE): Adjust.
15605 * tree.def (INTEGER_CST): Update documentation.
15606 * tree.c: Inlcude params.h.
15607 (build_int_cst): Cache small values.
15608 (build_type_copy): Do not copy the value cache.
15609 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15611 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15612 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15614 * fold-const.c (force_fit_type): Copy value when setting
15616 (int_const_binop): Likewise.
15617 * stor-layout.c: Include params.h
15618 (set_sizetype): Create values cache.
15619 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15620 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15621 * params.h (INTEGER_SHARE_LIMIT): New.
15622 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15624 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15626 * gimplify.c (gimplify_minimax_expr): Remove.
15627 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15629 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15631 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15632 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15634 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15636 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15638 2004-08-18 Andrew Pinski <apinski@apple.com>
15640 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15642 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15644 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15645 (__aeabi_ul2f): Likewise.
15647 2004-08-18 Richard Henderson <rth@redhat.com>
15649 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15650 move to rtl completely.
15651 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15652 (xtensa_find_mode_for_size): Remove.
15653 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15654 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15656 2004-08-18 Richard Henderson <rth@redhat.com>
15658 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15659 (block_move_sequence): Rewrite to use adjust_address.
15660 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15661 Return boolean indicating success/failure.
15662 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15663 * config/mcore/mcore.md (movmemsi): Update to match.
15665 2004-08-18 Mike Stump <mrs@apple.com>
15667 * doc/invoke.texi (-mfix-and-continue): Add support for
15668 fast turn around debugging.
15669 (-ffix-and-continue): Likewise.
15670 (-mindirect-data): Likewise.
15671 (-findirect-data): Likewise.
15672 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15673 (indirect_data): Likewise.
15674 (machopic_data_defined_p): Likewise.
15675 (machopic_output_indirection): Likewise.
15676 (darwin_encode_section_info): Likewise.
15677 (darwin_fix_and_continue): Likewise.
15678 (darwin_fix_and_continue_switch): Likewise.
15679 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15680 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15681 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15682 (SUBTARGET_OPTIONS): Likewise.
15683 (darwin_fix_and_continue): Likewise.
15684 (darwin_fix_and_continue_switch): Likewise.
15685 (TARGET_FIX_AND_CONTINUE): Likewise.
15686 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15688 2004-08-19 Steven Bosscher <stevenb@suse.de>
15690 * basic-block.h (struct edge_def): Remove crossing_edge.
15691 (EDGE_CROSSING): New define.
15692 (EDGE_ALL_FLAGS): Update.
15693 * bb-reorder.c (find_traces_1_round, better_edge_p,
15694 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15695 find_jump_block, fix_crossing_conditional_branches,
15696 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15697 Replace all occurences of crossing_edge with an edge flag check
15699 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15700 try_crossjump_bb): Likewise.
15701 * cfglayout.c (fixup_reorder_chain): Likewise.
15702 * cfgrtl.c (force_nonfallthru_and_redirect,
15703 commit_one_edge_insertion): Likewise.
15705 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15706 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15707 * basic-block.h: ...here.
15708 * tree-cfg.c (compute_dominance_frontiers_1,
15709 compute_dominance_frontiers): Move from here...
15710 * cfganal.c: ...to here. Include timevar.h.
15712 2004-08-18 James E Wilson <wilson@specifixinc.com>
15714 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15715 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15717 * config/mips/mips.md (type): Add frdiv.
15718 (divsf3+1, divsf3+2): Change type to frdiv.
15719 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15720 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15722 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15723 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15724 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15725 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15726 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15727 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15728 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15729 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15730 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15731 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15733 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15735 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15737 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15738 get regression tester working again.
15740 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15742 * insn-notes.def, reg-notes.def: New files.
15743 * rtl.h: Use them to define enum insn_note and enum reg_note.
15744 * rtl.c: Use them to define note_insn_name and reg_note_name.
15745 * Makefile.in (RTL_BASE_H): Update.
15747 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15748 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15750 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15752 * arm.c (arm_size_rtx_costs): New function.
15753 (arm_override_options): Use it if optimizing for space.
15755 2004-08-18 Richard Henderson <rth@redhat.com>
15757 * emit-rtl.c (gen_const_mem): New.
15758 * rtl.h (gen_const_mem): Declare.
15759 * expr.c (do_tablejump): Use it.
15760 * varasm.c (force_const_mem): Likewise.
15761 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15762 (machopic_legitimize_pic_address): Likewise.
15763 * config/arm/arm.c (legitimize_pic_address): Likewise.
15764 * config/i386/i386.c (legitimize_pic_address): Likewise.
15765 (legitimize_tls_address): Likewise.
15766 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15767 * config/ia64/ia64.md (load_fptr): Likewise.
15768 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15769 * config/pa/pa.c (legitimize_pic_address): Likewise.
15770 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15771 (rs6000_emit_move): Likewise.
15772 * config/s390/s390.c (legitimize_pic_address): Likewise.
15773 (legitimize_tls_address): Likewise.
15774 * config/s390/s390.md (casesi): Likewise.
15775 * config/sh/sh.c (sh_reorg): Likewise.
15776 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15777 * config/v850/v850.md (casesi): Likewise.
15779 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15780 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15781 use of MEM_READONLY_P.
15783 2004-08-18 Steven Bosscher <stevenb@suse.de>
15785 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15786 Add new postreload-gcse.o.
15787 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15788 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15789 equiv_constant): Use SAFE_HASH instead of safe_hash.
15790 (exp_equiv_p): Export. Add for_gcse argument when comparing
15792 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15793 find_comparison_args, fold_rtx, cse_insn): Update callers.
15794 (hash_rtx): New function derived from old canon_hash and bits
15795 from gcse.c hash_expr_1.
15796 (canon_hash_string): Rename to hash_rtx_string.
15797 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15798 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15799 (cselib_lookup): Update this caller.
15800 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15802 (hash_expr): Call hash_rtx.
15803 (ldst_entry): Likewise.
15804 (expr_equiv_p): Call exp_equiv_p.
15805 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15806 reg_used_on_edge, reg_set_between_after_reload_p,
15807 reg_used_between_after_reload_p, get_avail_load_store_reg,
15808 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15809 get_bb_avail_insn, hash_scan_set_after_reload,
15810 compute_hash_table_after_reload,
15811 eliminate_partially_redundant_loads, gcse_after_reload,
15812 get_bb_avail_insn, gcse_after_reload_main): Remove.
15813 * postreload-gcse.c: New file, reincarnating most of the above.
15814 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15815 (gcse_after_reload_main): Update prototype.
15816 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15817 * passes.c (rest_of_handle_gcse2): Use it.
15819 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15821 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15822 (pass_loop_done): Likewise.
15824 2004-08-18 Andrew Pinski <apinski@apple.com>
15826 * config/rs6000/darwin.md: Delete the altivec patterns which are
15827 handled differently now.
15828 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15829 (macho_correct_pic_di): Likewise.
15830 (call_indirect_nonlocal_darwin64): Likewise.
15831 Delete the save world/saveFP/saveVec patterns.
15833 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15834 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15835 * config/rs6000/rs6000.md: Include darwin.md.
15836 (builtin_setjmp_receiver): Add DImode case.
15837 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15840 2004-08-18 Matt Austern <austern@apple.com>
15842 Dead code stripping
15843 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15844 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15846 2004-08-18 Richard Henderson <rth@redhat.com>
15848 * alias.c (readonly_fields_p): Remove.
15849 (objects_must_conflict_p): Don't call it.
15850 * tree.h (readonly_fields_p): Remove.
15851 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15852 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15854 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15856 * tree-dfa.c (add_referenced_var): Only global variables are
15858 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15859 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15860 all pointers dereferenced if the statement dereferences them.
15861 (create_name_tags): Do not create memory tags for pointers
15862 that have PT_ANYTHING set.
15863 Also check if PT_VARS is not empty before creating a name tag.
15864 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15865 variables that share the same alias set with a pointer that
15866 may point anywhere.
15867 (add_may_alias): Add FIXME comment to remove clobbering
15868 aliased variables and tags.
15869 (replace_may_alias): Likewise.
15870 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15871 (merge_pointed_to_info): If the original variable has not
15872 points-to information, call set_pt_anything.
15873 (add_pointed_to_var): Do not prevent adding a pointed-to
15874 variable if the pointers is PT_ANYTHING.
15875 If the variable is a global, set PT_GLOBAL_MEM.
15876 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15877 pointer type only come in PTR+OFFSET flavours.
15878 Always call merge_pointed_to_info on PHI arguments that are
15880 (get_nmt_for): Mark call-clobbered tags whose pointer points
15882 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15884 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15886 (add_stmt_operand): Abort if the caller tried to add a killing
15887 definition for a memory tag.
15888 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15889 unnecessary checks.
15891 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15893 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15894 from call_used_regs. Update call_really_used_regs.
15895 (CALL_REALLY_USED_REGISTERS): Define.
15896 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15897 Replace call_used_regs with call_really_used_regs.
15898 (calc_live_regs, sh_media_register_for_return): Likewise.
15899 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15900 * sh.md (return_media): Likewise.
15902 2004-08-18 Andrew Pinski <apinski@apple.com>
15904 * config/darwin.c (machopic_legitimize_pic_address): Only set
15905 MEM_READONLY_P in the non TARGET_TOC case.
15907 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15909 * rtl.def (NIL): Delete.
15910 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15911 Tighten the syntax a little.
15913 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15914 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15915 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15916 * config/i386/predicates.md, config/m32r/m32r.h
15917 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15918 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15919 * config/sparc/sparc.h, doc/tm.texi:
15920 Replace all occurrences of NIL with UNKNOWN.
15922 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15924 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15925 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15926 sequence inline. Move drop_through_label code into this
15927 block, being the only place it is used. Adjust comments.
15929 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15931 * config/rs6000/altivec.md: Add new patterns for calls to
15932 save_world/rest_world functions.
15934 * config/rs6000/rs6000-protos.h: (save_world_operation,
15935 restore_world_operation) new declarations.
15937 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15939 (rs6000_stack_info): Set world_save_p field.
15940 (save_world_operation): New function.
15941 (restore_world_operation): New function.
15942 (compute_save_world_info): New function.
15943 (rs6000_stack_info): Call compute_save_world_info.
15944 (rs6000_emit_prologue): Check for world_save_p and generate
15945 pattern to call save_world for saving all non-volatile and
15947 (rs6000_emit_epilogue): Check for world_save_p and generate
15948 pattern to call rest_world to restore saved registers.
15950 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15951 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15952 (rs6000_reg_names): New entries added for save_world_operation and
15953 restore_world_operation.
15955 2004-08-18 Caroline Tice <ctice@apple.com>
15957 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15958 "-freorder-blocks-and-partition" to the flags used in second
15959 stage of profiledbootstrap.
15960 * bb-reorder.c (push_to_next_round_p): Add new variable,
15961 next_round_is_last; set and use variable to make sure, when
15962 partitioning, that the last trace construction round consists
15963 of all (and only) cold basic blocks.
15964 (rotate_loop): Don't copy blocks that end in a section
15966 (copy_bb): Correctly initialize "partition" of duplicated bb.
15967 (add_unlikely_executed_notes): Add a comment.
15968 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15969 to make sure, if function contains hot blocks, that the
15970 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15971 crossing edges if the architecture supports named sections.
15972 (mark_bb_for_unlikely_executed_section): Modify to always
15973 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15974 the basic block note insn.
15975 (fix_crossing_unconditional_branches): Remove extra space.
15976 (fix_edges_for_rarely_executed_code): Modify to only do
15977 partitioning work if the architecture supports named sections.
15978 (reorder_basic_blocks): Modify to only add
15979 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15980 supports named sections.
15981 * c-common.c (handle_section_attribute): Initialize new global
15982 variable, user_defined_section_attribute, to true if user has
15984 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15985 forward edges that cross section boundaries.
15986 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15987 partitioning information if the architecture supports named
15989 * cfgrtl.c (target.h): Add statement to include this.
15990 (rtl_split_block): Make sure newly created bb gets correct
15992 (try_redirect_by_replacing_jump): Make sure redirection isn't
15993 attempting to cross section boundaries.
15994 (force_nonfallthru_and_redirect): Only do partition fix up if
15995 architecture supports named sections.
15996 (rtl_split_edge): Make sure newly created bb ends up in
15998 (commit_one_edge_insertion): Remove code that incorrectly
15999 updated basic block partition; Make sure partition fix up only
16000 happens if architecture supports named sections and it's not
16002 (rtl_verify_flow_info_1): Fix if-condition on test/error
16003 condition that fallthru edges are not allowed to cross section
16005 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16006 * final.c (final_scan_insn): Remove redundant test from if-statement;
16007 change calls to text_section into calls to function_section; add code
16008 to only to partitioning fix up if architecture supports named
16010 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16012 (if_convert): Add targetm.have_named_sections to test.
16013 * output.h (unlikely_section_label): Extern declaration for new global
16015 (unlikely_text_section_name): Likewise.
16016 * opts.c (decode_options): If both partitioning and DWARF debugging
16017 are turned on, issue a warning that this doesn't work, and change
16018 partitiong to basic block reordering (without hot/cold partitions).
16019 * passes.c (rest_of_handle_final): Re-set new global variable,
16020 user_defined_section_attribute, to false.
16021 (rest_of_compilation): Change options for calling partitioning
16022 function: Don't call if the user defined the section attribute, and
16023 don't call if DECL_ONE_ONLY is true for the current function.
16024 * predict.c (choose_function_section): Return immediately if we
16025 are doing hot/cold partitioning (i.e. let the basic block partitioning
16026 determine where the function belongs).
16027 * reg-stack.c (emit_swap_insn): Add condition to step over
16028 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16029 * toplev.c (user_defined_section_attribute): New global variable.
16030 * toplev.h (user_defined_section_attribute): Extern declaration
16031 for new global variable.
16032 * varasm.c (unlikely_section_label): New global variable.
16033 (unlikely_text_section_name): New global variable.
16034 (unlikely_text_section): Add code to initialize
16035 unlikely_text_section_name if necessary; modify to use
16036 unlikely_text_section_name and unlikely_section_label; also to use
16037 named_section properly.
16038 (in_unlikely_text_section): Modify to work correctly with
16039 named_section and to use unlikely_text_section_name.
16040 (named_section): Add code to work properly with cold section.
16041 (function_section): Clean up if-statement.
16042 * config/darwin.c (darwin_asm_named_section): Return to original
16043 code, removing use of SECTION_FORMAT_STRING.
16044 * config/arm/pe.h (switch_to_section): Add case for
16045 in_unlikely_executed_text to switch statement.
16046 * config/i386/cygming.h (switch_to_section): Likewise.
16047 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16048 (SECTION_FORMAT_STRING): Likewise.
16049 * config/mcore/mcore.h (switch_to_section): Likewise.
16050 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16051 (SECTION_FORMAT_STRING): Remove.
16053 2004-08-18 Roger Sayle <roger@eyesopen.com>
16055 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16056 -ffixed-reg safe, by preserving the meanings of zero and one.
16057 (CALL_USED_REGISTERS): Likewise.
16058 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16060 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16062 * config/sh/sh.c (split_branches): Check the result of
16064 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16065 Call rtl_register_cfg_hooks.
16067 2004-08-18 Richard Henderson <rth@redhat.com>
16069 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16070 * alias.c (true_dependence): Update to match new semantics.
16071 (canon_true_dependence, write_dependence_p): Likewise.
16072 (anti_dependence, output_dependence): Update write_dependence_p args.
16073 (unchanging_anti_dependence): Remove.
16074 * calls.c (purge_mem_unchanging_flag): Remove.
16075 (fixup_tail_calls): Don't call it.
16076 (expand_call): Don't add unchanging memory to function usage.
16077 * expr.c (emit_block_move_via_libcall): Likewise.
16078 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16079 (get_subtarget): Don't use RTX_UNCHANGING_P.
16080 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16081 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16082 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16083 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16084 (cse_insn, canon_hash): Use MEM_READONLY_P.
16085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16086 instead of RTX_UNCHANGING_P.
16087 * explow.c (maybe_set_unchanging): Remove.
16088 * expr.h (maybe_set_unchanging): Remove.
16089 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16090 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16091 (assign_parm_setup_reg, expand_function_start): Likewise.
16092 * integrate.c (copy_rtx_and_substitute): Likewise.
16093 * ra-rewrite.c (emit_colors): Likewise.
16094 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16095 (fixup_match_1): Likewise.
16096 * reload1.c (reload, alter_reg): Likewise.
16097 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16098 not RTX_UNCHANGING_P.
16099 (equiv_init_varies_p): Likewise.
16100 * loop-invariant.c (check_maybe_invariant): Likewise.
16101 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16102 * loop.c (note_addr_stored): Likewise.
16103 (prescan_loop): Likewise. Don't check function usage for clobbered
16105 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16106 not RTX_UNCHANGING_P.
16107 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16108 * varasm.c (force_const_mem): Likewise.
16109 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16110 * web.c (entry_register): Likewise.
16111 * tree-gimple.h (get_base_address): Move decl ...
16112 * tree.h: ... here.
16113 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16115 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16116 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16117 (alpha_set_memflags): Update to match.
16119 * config/darwin.c (machopic_indirect_data_reference): Set
16120 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16121 (machopic_indirect_call_target): Likewise.
16122 (machopic_legitimize_pic_address): Likewise.
16123 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16124 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16125 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16126 * config/frv/frv.md (symGOT2reg): Likewise.
16127 * config/i386/i386.c (legitimize_pic_address,
16128 legitimize_tls_address, ix86_split_to_parts): Likewise.
16129 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16130 * config/ia64/ia64.md (load_fptr): Likewise.
16131 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16132 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16133 * config/mcore/mcore.c (block_move_sequence): Likewise.
16134 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16135 * config/pa/pa.c (legitimize_pic_address): Likewise.
16136 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16137 (rs6000_emit_move): Likewise.
16138 * config/s390/s390.c (legitimize_pic_address): Likewise.
16139 (legitimize_tls_address): Likewise.
16140 * config/s390/s390.md (casesi): Likewise.
16141 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16142 * config/sh/sh.md (symGOT2reg): Likewise.
16143 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16144 * config/v850/v850.md (casesi): Likewise.
16146 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16147 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16148 * config/mips/mips.c (mips_restore_gp): Likewise.
16149 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16150 * config/sh/sh.c (sh_reorg): Likewise.
16152 2004-08-18 Richard Henderson <rth@redhat.com>
16154 * tree.h (struct tree_decl): Add gimple_formal_temp.
16155 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16156 * gimplify.c (pop_gimplify_context): Clear it.
16157 (lookup_tmp_var): Set it, if is_formal.
16158 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16159 Use is_gimple_val for VECTOR. Simplify return value.
16160 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16161 (gimplify_expr): Likewise.
16162 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16163 is_gimple_tmp_rhs for clarity. Update all callers.
16164 (is_gimple_reg_rhs): Simplify logic.
16165 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16166 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16167 (is_gimple_formal_tmp_reg): Similarly.
16168 * tree-gimple.h: Update decls.
16169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16170 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16171 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16173 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16175 * c4x.c (legitimize_operands): Remove calls to
16176 preserve_subexpressions_p.
16178 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16180 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16181 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16183 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16185 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16186 Objective-C++ extensions.
16187 * gengtype.c (get_file_basename): Match entire subdirectory name
16188 ('cp', 'objc', 'objcp') rather than just its suffix.
16189 (get_base_file_bitmap): Allow for files to belong to more than one
16191 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16192 used by more than one front-end.
16194 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16196 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16197 avoid use of preserve_subexpressions_p.
16199 2004-08-17 Richard Henderson <rth@redhat.com>
16202 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16204 2004-08-17 DJ Delorie <dj@redhat.com>
16206 * doc/extend.texi: Document new xstormy16 attribute.
16208 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16209 (xstormy16_splittable_below100_or_register): New.
16210 (combine_bnp): New.
16211 (xstormy16_reorg): New.
16212 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16214 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16215 (movhi_internal): Likewise.
16216 (cbhranchhi): Likewise.
16217 (cbhranchhi_neg): Likewise.
16218 (andhi3): Only allow splittable below100 operands.
16219 (iorhi3): Likewise.
16220 (peephole2): New and/zero_extend->and peephole.
16221 (peephole2): New load/ior/save->set1 peephole.
16222 (peephole2): New load/and/save->clr1 peephole.
16223 (bclrx, bclrx2, bclr7, bclr15): New.
16224 (bsetx, bsetx2, bset7, bset15): New.
16226 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16227 liberal about acceptable 'B' masks.
16229 * config/stormy16/stormy16-protos.h
16230 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16231 xstormy16_below100_operand, xstormy16_below100_or_register,
16232 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16233 (PREDICATE_CODES): Add new predicates.
16235 * config/stormy16/stormy16.c
16236 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16237 xstormy16_below100_operand, xstormy16_below100_or_register,
16238 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16239 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16240 (xstormy16_legitimate_address_p): Allow below100 symbols.
16241 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16242 (xstormy16_expand_move): Leave below100 operands as-is.
16243 (xstormy16_encode_section_info): Encode below100 symbols.
16244 (xstormy16_strip_name_encoding): New.
16245 (xstormy16_print_operand): Print 'b' as shift mask.
16246 (xstormy16_attribute_table): Add below100 attributes.
16247 (xstormy16_handle_below100_attribute): New.
16249 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16250 (XSTORMY16_SECTION_FUNCTION): New.
16251 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16252 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16253 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16254 (ASM_OUTPUT_LABELREF): Define.
16256 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16257 (movhi_internal): Add below100 support.
16258 (andhi3): Add below100 support.
16259 (iorhi3): Add below100 support.
16260 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16262 2004-08-17 James E Wilson <wilson@specifixinc.com>
16264 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16265 of VOIDmode for comparison code mode.
16266 * config/mips/mips.md: For conditional move patterns, use mode of
16267 first compare operand for comparison mode, instead of VOIDmode.
16269 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16270 normal and -ffast-math code.
16272 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16275 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16277 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16279 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16281 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16283 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16284 for non Darwin targets.
16285 (*call_value_nonlocal_darwin64): Likewise.
16287 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16289 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16290 altivec mode for altivec return register.
16292 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16294 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16295 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16296 * config/rs6000/rs6000.md: Include darwin.md.
16297 (builtin_setjmp_receiver): Add DImode case.
16298 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16301 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16303 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16305 * tree-vectorizer.h: New File: Same.
16306 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16307 * common.opt (ftree-vectorize): New flag to enable vectorization.
16308 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16309 vectorization pass.
16310 * tree-data-ref.h (init_data_ref): Additional argument.
16311 (array_base_name_differ_p): Moved to tree-data-ref.c.
16312 * tree-data-ref.c (array_base_name_differ_p): Revised.
16313 (initialize_data_dependence_relation): Call array_base_name_differ_p
16314 with an extra argument.
16315 (analyze_all_data_dependences): Same.
16316 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16317 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16319 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16320 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16321 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16322 vectorization pass.
16323 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16324 (tree_ssa_loop_done): Call scev_finalize.
16325 (tree_vectorize): Define the new vectorization pass.
16326 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16327 size of the vector they support (until support for multiple vector
16328 sizes is added to the vectorizer).
16329 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16330 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16331 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16334 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16336 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16338 (generate_protocol_list, handle_impent): Likewise.
16340 2004-08-17 Roger Sayle <roger@eyesopen.com>
16342 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16343 ensure that call_used_regs is a superset of both fixed_regs and
16344 call_really_used_regs.
16346 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16349 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16351 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16353 PR middle-end/17036
16354 * fold-const.c (fold): Check for integer operand when
16355 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16356 Pinski <pinskia@physics.uc.edu>.
16358 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16360 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16361 No need to check if in a cross configuration.
16362 * configure: Regenerate.
16364 * calls.c (precompute_register_parameters):
16365 Inline preserve_subexpressions_p ().
16366 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16367 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16369 * expr.c (get_subtarget): Likewise.
16370 * rtl.h (preserve_subexpressions_p): Remove.
16371 * stmt.c (preserve_subexpressions_p): Remove.
16373 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16374 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16375 Abort on gimplified cases.
16377 2004-08-16 James E Wilson <wilson@specifixinc.com>
16379 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16380 (FLOAT_TYPE_P): Use it.
16381 * c-typeck.c (build_binary_op): After convert calls, check for
16382 check for ERROR_MARK operands.
16384 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16386 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16387 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16388 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16389 (genobjs static pattern rule): Remove %.c dependency.
16390 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16391 Rename rules; delete commands; fix dependencies.
16392 (mostlyclean): Do not delete temporary source copies.
16393 * configure.ac: Delete all references to BUILD_PREFIX and
16395 * configure: Regenerate.
16397 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16398 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16399 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16400 with #ifndef GENERATOR_FILE so that nothing from those headers
16403 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16405 2004-08-16 Adam Nemet <anemet@lnxw.com>
16407 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16409 2004-08-16 Andrew Pinski <apinski@apple.com>
16411 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16412 extraneous semicolon.
16414 2004-08-16 Devang Patel <dpatel@apple.com>
16416 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16417 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16418 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16419 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16420 * target.h (struct gcc_target): New member, mark_decl_preserved.
16421 * hooks.c (hook_void_charptr): Rename to ...
16422 (hook_void_constcharptr): ... new name.
16423 * hooks.h (hook_void_charptr): Rename to ..
16424 (hook_void_constcharptr): ... new name.
16425 * tree.h (DECL_PRESERVE_P): New #define.
16426 (struct tree_decl): New member, preserve_flag.
16427 * varasm.c (assemble_start_function): Mark decl preserved.
16428 (assemble_variable): Same.
16429 * darwin.c (darwin_mark_decl_preserved): New function.
16430 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16431 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16432 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16434 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16436 * c-decl.c (grokdeclarator): Allow for function definition where
16437 innermost declarator has attributes.
16439 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16441 * except.c (get_exception_filter, build_post_landing_pads,
16442 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16443 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16444 * target.h (eh_return_filter_mode): New field added.
16445 * targhooks.c (default_eh_return_filter_mode): Defined.
16446 * targhooks.h (default_eh_return_filter_mode): Declared.
16447 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16449 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16451 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16452 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16453 * configure: Regenerate.
16455 2004-08-16 Stan Shebs <shebs@apple.com>
16457 Basic support for 64-bit Darwin.
16458 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16459 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16461 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16462 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16463 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16464 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16465 (PROCESSOR_DEFAULT64): Define.
16466 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16468 * config/rs6000/rs6000.md: Include darwin.md.
16469 (builtin_setjmp_receiver): Add DImode case.
16470 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16472 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16473 (rs6000_emit_move): Add DImode case to Darwin bits.
16474 (machopic_output_stub): Use .quad if 64-bit.
16475 * invoke.texi: Document -m32 and -m64.
16477 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16479 * doc/extend.texi (AltiVec builtins): Document additional differences
16480 from the Motorola AltiVec PIM.
16482 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16484 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16485 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16486 (struct tree_common): Update public_flag documentation.
16488 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16491 Check for artificial variables, not is_gimple_tmp_var.
16492 * tree-ssa-live.c (var_union): Likewise.
16494 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16496 * calls.c (load_register_parameters): Remove spurious FIXME token.
16498 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16500 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16501 (c-lang.o): Depend on c-objc-common.h.
16502 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16503 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16504 * c-lang.c: Include c-objc-common.h.
16505 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16506 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16507 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16508 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16509 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16510 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16511 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16512 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16513 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16514 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16515 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16516 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16517 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16518 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16519 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16520 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16521 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16522 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16523 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16524 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16525 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16526 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16527 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16528 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16529 Move to c-objc-common.h.
16530 * c-objc-common.c: Include c-objc-common.h.
16531 * c-objc-common.h: New file.
16533 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16534 Andrew Pinski <pinskia@physics.uc.edu>
16537 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16540 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16542 * tree.h (build_int_cst): New.
16543 (build_int_2): Remove.
16544 * tree.c (build_int_2): Remove.
16545 (build_int_cst): New.
16546 (make_vector_type, build_common_tree_nodes,
16547 build_common_tree_nodes_2): Use build_int_cst.
16548 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16549 expand_builtin_strpbrk, expand_builtin_fputs,
16550 build_string_literal, expand_builtin_printf,
16551 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16552 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16553 fold_builtin_isdigit, simplify_builtin_strstr,
16554 simplify_builtin_strpbrk, fold_builtin_fputs,
16555 simplify_builtin_sprintf): Use build_int_cst.
16556 * c-common.c (start_fname_decls, fix_string_type,
16557 c_common_nodes_and_builtins, c_init_attributes,
16558 shorten_compare): Likewise.
16559 * c-decl.c (complete_array_type,
16560 check_bitfield_type_and_width): Likewise.
16561 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16562 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16563 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16564 * c-typeck.c (really_start_incremental_init, push_init_level,
16565 set_nonincremental_init_from_string): Likewise.
16566 * calls.c (load_register_parameters): Likewise.
16567 * convert.c (convert_to_pointer): Likewise.
16568 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16569 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16571 * except.c (init_eh, assign_filter_values, assign_filter_values):
16573 * expmed.c (store_fixed_bit_field, extract_bit_field,
16574 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16575 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16576 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16577 * expr.c (convert_move, emit_group_load, emit_group_store,
16578 expand_assignment, store_constructor, store_field,
16579 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16580 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16581 invert_truthvalue, optimize_bit_field_compare,
16582 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16583 fold_div_compare, fold, fold_read_from_constant_string,
16584 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16585 * function.c (assign_parm_setup_block): Likewise.
16586 * stmt.c (shift_return_value, expand_end_case_type,
16587 estimate_case_costs): Likewise.
16588 * stor-layout.c (layout_type, initialize_sizetypes,
16589 set_min_and_max_values_for_integral_type): Likewise.
16590 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16591 reset_evolution_in_loop): Likewise.
16592 * tree-chrec.h (build_polynomial_chrec): Likewise.
16593 * tree-complex.c (build_replicated_const): Likewise.
16594 * tree-eh.c (honor_protect_cleanup_actions,
16595 lower_try_finally_onedest, lower_try_finally_copy,
16596 lower_try_finally_switch): Likewise.
16597 * tree-mudflap.c (mf_build_string, mx_register_decls,
16598 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16599 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16600 * tree-pretty-print.c (dump_generic_node): Likewise.
16601 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16603 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16604 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16605 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16608 * config/alpha/alpha.c (alpha_initialize_trampoline,
16609 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16610 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16611 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16612 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16613 * config/i860/i860.c (i860_va_start): Likewise.
16614 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16615 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16616 mips_gimplify_va_arg_expr): Likewise.
16617 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16618 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16619 add_compiler_branch_island): Likewise.
16620 * config/s390/s390.c (s390_va_start): Likewise.
16621 * config/sh/sh.c (sh_va_start): Likewise.
16622 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16624 * config/xtensa/xtensa.c (xtensa_va_start,
16625 xtensa_gimplify_va_arg_expr): Likewise.
16627 * objc/objc-act.c (build_objc_string_object,
16628 build_objc_symtab_template, init_def_list, init_objc_symtab,
16629 init_module_descriptor, generate_static_references,
16630 build_selector_translation_table, get_proto_encoding,
16631 build_typed_selector_reference, build_selector_reference,
16632 build_next_objc_exception_stuff,
16633 build_method_prototype_list_template, generate_descriptor_table,
16634 generate_protocols, build_protocol_initializer,
16635 build_ivar_list_template, build_method_list_template,
16636 build_ivar_list_initializer, generate_ivars_list,
16637 generate_dispatch_table, generate_protocol_list,
16638 build_category_initializer, build_shared_structure_initializer,
16639 generate_shared_structures, handle_impent,
16640 generate_objc_image_info): Use build_int_cst.
16642 2004-08-15 Ben Elliston <bje@au.ibm.com>
16644 * vec.h: Comment improvements.
16646 2004-08-14 Roger Sayle <roger@eyesopen.com>
16648 * c-common.c (shorten_compare, pointer_int_sum,
16649 c_common_truthvalue_conversion, boolean_increment): Replace calls
16650 to build with calls to buildN.
16651 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16652 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16653 gimplify_switch_stmt): Likewise.
16654 * c-typeck.c (default_function_array_conversion,
16655 build_component_ref, build_array_ref, build_function_call,
16656 pointer_diff, build_unary_op, build_conditional_expr,
16657 build_compound_expr, build_modify_expr, c_finish_goto_label,
16658 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16659 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16660 build_binary_op): Likewise.
16662 2004-08-15 Steven Bosscher <stevenb@suse.de>
16664 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16666 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16668 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16669 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16670 * fixinc/fixincl.x: Rebuilt.
16672 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16674 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16675 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16676 (mips_small_data_pattern_p): Declare.
16677 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16678 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16679 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16680 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16681 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16682 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16683 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16684 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16685 (pc_or_label_operand, call_insn_operand, move_operand)
16686 (consttable_operand, symbolic_operand, general_symbolic_operand)
16687 (global_got_operand, local_got_operand, stack_operand)
16688 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16689 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16690 (mips_small_data_pattern_p): Replace previous small_data_pattern
16691 predicate. Turn into a bool () (rtx) function.
16692 * config/mips/predicates.md: New file.
16693 * config/mips/mips.md: Include it. Use the target-independent
16694 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16695 trap_comparison_operator and equality_op to equality_operator.
16696 Replace uses of small_int with the equivalent const_arith_operand.
16697 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16698 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16699 to fcc_reload_operand.
16700 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16702 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16704 PR libstdc++/17005 partial fix.
16705 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16706 except when generating ANSI/C89 code.
16708 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16710 * c-common.c (shorten_compare): Use force_fit_type directly.
16712 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16713 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16714 Dave Korn <dk@artimi.com>
16716 * doc/install.texi (Building): Avoid duplicate reference to GNU
16718 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16720 2004-08-14 Richard Henderson <rth@redhat.com>
16722 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16723 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16725 2004-08-13 Richard Henderson <rth@redhat.com>
16727 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16728 for constant_call_address_operand.
16729 (call_value_pop_1, call_value_1): Likewise.
16730 (sibcall_value_1, call_value_1_rex64): Likewise.
16732 2004-08-13 James E Wilson <wilson@specifixinc.com>
16734 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16735 Correct mode from SFmode to DFmode.
16737 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16739 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16740 __cstring_object and __image_info sections with the no_dead_strip
16743 2004-08-13 Roger Sayle <roger@eyesopen.com>
16744 David Billinghurst <David.Billinghurst@riotinto.com>
16746 PR libgfortran/15930
16747 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16748 * fixinc/fixincl.x: Regenerate.
16749 * fixinc/tests/base/internal/math_core.h: New file.
16751 2004-08-13 Richard Henderson <rth@redhat.com>
16753 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16754 (dbxout_function_end): Remove ifdefs for it.
16755 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16757 2004-08-13 Richard Henderson <rth@redhat.com>
16759 * Makefile.in (insn-preds.o): Depend on TREE_H.
16760 * genpreds.c (write_insn_preds_c): Include tree.h.
16761 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16762 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16763 const48_operand, and_operand, or_operand, mode_width_operand,
16764 mode_mask_operand, mul8_operand, const0_operand,
16765 hard_fp_register_operand, hard_int_register_operand,
16766 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16767 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16768 global_symbolic_operand, call_operand, symbolic_operand,
16769 dtp16_symbolic_operand, dtp32_symbolic_operand,
16770 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16771 gottp_symbolic_operand, alpha_comparison_operator,
16772 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16773 signed_comparison_operator, alpha_fp_comparison_operator,
16774 divmod_operator, fix_operator, aligned_memory_operand,
16775 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16776 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16777 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16778 (reg_or_const_int_operand): Remove. Replace all users with
16779 reg_or_cint_operand.
16780 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16781 (resolve_reload_operand): Split out of aligned_memory_operand.
16782 * config/alpha/alpha-protos.h: Update for exports.
16783 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16784 * config/alpha/alpha.md: Include predicates.md.
16785 * config/alpha/predicates.md: New file.
16787 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16789 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16790 fields with a pointer to the instruction definition.
16791 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16792 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16793 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16794 (write_attr_case, write_const_num_delay_slots): Write the name of
16795 an insn next to its case statement.
16796 * genoutput.c (data): Add a filename field.
16797 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16798 (output_insn_data): Print the location of each insn definition.
16799 * genrecog.c (write_action): Print the name of an insn above
16800 the statement that returns its code.
16802 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16804 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16805 * config/libgloss.h: Likewise.
16806 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16807 * c4x/c4x-modes.def: Likewise.
16808 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16809 (c4x_rptb_nop_p): Likewise.
16810 (c4x_rptb_valid_p): Likewise.
16811 (c4x_rptb_insert): Likewise.
16812 (c4x_address_conflict): Likewise.
16813 * config/c4x/c4x.md: Likewise.
16814 * config/frv/frv.md: Likewise.
16815 * config/i386/athlon.md: Likewise.
16816 * config/i386/i386.md: Likewise.
16817 * config/i386/predicates.md: Likewise.
16818 * config/ia64/ia64.c: Likewise.
16819 * config/ia64/itanium1.md: Likewise.
16820 * config/ia64/itanium2.md: Likewise.
16821 * config/iq2000/iq2000.md: Likewise.
16822 * config/mcore/mcore.c: Likewise.
16823 * config/mips/mips.c: Likewise.
16824 * config/mips/r3900.h: Likewise.
16825 * config/mips/sb1.md: Likewise.
16826 * config/pa/milli64.S: Likewise.
16827 * config/pa/pa.c: Likewise.
16828 * config/pa/pa.h: Likewise.
16829 * config/rs6000/8540.md: Likewise.
16831 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16833 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16835 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16837 * sh.md (cbranch define_delay) Use cond_delay_slot for
16838 non-anulled condition too.
16840 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16842 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16843 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16844 any_parallel_operand, lmw_operation, stmw_operation,
16845 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16846 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16847 any_parallel_operand.
16848 (return_and_restore_fpregs_{si,di}): Same.
16850 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16852 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16853 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16854 Also issue a warning for any predicate we don't know about.
16856 2004-08-12 Richard Henderson <rth@redhat.com>
16858 * config/i386/i386.c (internal_label_prefix): Export.
16859 (internal_label_prefix_len, struct ix86_address,
16860 ix86_decompose_address, maybe_get_pool_constant,
16861 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16862 memory_address_length): Export.
16863 (any_fp_register_operand, fp_register_operand,
16864 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16865 x86_64_general_operand, x86_64_szext_general_operand,
16866 x86_64_nonmemory_operand, x86_64_movabs_operand,
16867 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16868 x86_64_zext_immediate_operand, const_int_1_31_operand,
16869 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16870 tls_symbolic_operand, global_dynamic_symbolic_operand,
16871 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16872 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16873 constant_call_address_operand, const0_operand, const1_operand,
16874 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16875 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16876 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16877 general_no_elim_operand, nonmemory_no_elim_operand,
16878 index_register_operand, q_regs_operand, flags_reg_operand,
16879 non_q_regs_operand, zero_extended_scalar_load_operand,
16880 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16881 ix86_comparison_operator, ix86_carry_flag_operator,
16882 fcmov_comparison_operator, promotable_binary_operator,
16883 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16884 mult_operator, div_operator, arith_or_logical_operator,
16885 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16886 aligned_operand): Move to predicates.md as define_predicates.
16887 (tls_symbolic_operand_1): Remove.
16888 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16889 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16890 (legitimize_address): Merge tls_symbolic_operand contents.
16891 (ix86_expand_move): Likewise.
16892 * config/i386/i386-protos.h: Update for exports.
16893 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16894 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16895 * config/i386/i386.md: Include predicates.md.
16896 * config/i386/predicates.md: New file.
16898 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16901 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16903 (i386_pe_mark_dllimport): Likewise.
16904 (i386_pe_encode_section_info): Likewise, when overriding
16905 dllimport attribute.
16907 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16909 * configure.ac: When testing for flex, nm, ar, and bison, check
16910 that they will actually be built.
16911 * configure: Regenerate.
16913 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16915 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16916 (MOVE_MAX_PIECES): Define.
16918 2004-08-12 Devang patel <dpatel@apple.com>
16920 * dbxout.c (dbxout_begin_prologue): New function.
16921 (dbx_debug_hooks): Use new begin prologue hook.
16922 (dbxout_function_end): Emit N_ENSYM.
16923 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16925 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16927 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16928 argument is float*.
16930 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16933 * doc/extend.texi (AltiVec builtins): Fix description for recent
16934 changes. Update operation list to match current support.
16936 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16938 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16939 of struct machine_function.
16940 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16942 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16944 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16945 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16946 (s390_frame_area, s390_register_info): New functions.
16947 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16949 (s390_return_addr_rtx, s390_return_address_offset)
16950 (s390_va_start, s390_gimplify_va_arg)
16951 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16953 (s390_frame_info): Functionality partly moved to s390_register_info.
16954 Made adaptions for new stack layout.
16955 (save_gprs, restore_gprs): Changed meaning of second parameter and
16956 adapted all callers.
16958 * config/s390/s390.h (s390_backchain_string): New global variable.
16959 (MASK_BACKCHAIN): Removed definition.
16960 (TARGET_BACKCHAIN): Changed check.
16961 (TARGET_KERNEL_BACKCHAIN): New macro.
16962 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16963 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16964 "kernel-backchain".
16965 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16967 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16968 as condition. Adjusted for new stack layout.
16970 * doc/invoke.texi: Added documentation for new option
16971 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16974 2004-08-12 Paul Brook <paul@codesourcery.com>
16976 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16977 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16979 2004-08-12 David Daney <ddaney@avtrex.com>
16981 * java/gcj.texi: Add subsection on signal usage.
16983 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16985 * expr.c (move_by_pieces): Set alignment for move to minimum of
16986 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16987 alignment, but not less than the original alignment.
16988 (move_by_pieces_ninsns): Same.
16989 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16990 (store_by_pieces_1): Same.
16992 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16994 PR tree-optimization/16867
16995 * tree.c (is_global_var): New function.
16996 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16997 Call is_global_var.
16998 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17000 (is_global_var): Declare.
17001 * tree-dfa.c (dump_variable): Display global and addressable
17003 (add_referenced_var): Clarify documentation when marking
17004 variables call-clobbered.
17005 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17006 instead of needs_to_live_in_memory.
17007 (mark_call_clobbered): If the variable is a tag, mark it
17009 * tree-gimple.c (is_gimple_reg): Don't check for
17011 (is_gimple_non_addressable): Likewise.
17012 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17013 needs to be marked call-clobbered.
17014 (setup_pointers_and_addressables): Call is_global_var instead
17015 of needs_to_live_in_memory.
17016 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17017 Update all users with is_global_var.
17018 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17019 stores. Don't check the virtual definitions. Rather, check
17020 whether the store is going into global memory.
17021 (find_obviously_necessary_stmts): Get the symbol from the PHI
17023 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17024 clobbering may-defs if the call does not have side effects.
17026 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17029 * output.h (default_function_rodata_section,
17030 default_no_function_rodata_section): New prototypes.
17031 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17032 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17033 (TARGET_ASM_OUT): Add it.
17034 * varasm.c (default_function_rodata_section,
17035 default_no_function_rodata_section): New functions.
17036 * final.c (final_scan_insn): Call
17037 targetm.asm_out.function_rodata_section instead of
17038 readonly_data_section.
17039 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17040 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17041 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17042 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17044 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17045 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17047 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17049 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17050 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17051 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17053 2004-08-12 Paul Brook <paul@codesourcery.com>
17055 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17057 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17058 DWARF2_UNWIND_INFO.
17060 2004-08-12 Ben Elliston <bje@au.ibm.com>
17063 * config/rs6000/altivec.h: Change vector to __vector throughout.
17064 (Except for the `vector' macro itself).
17066 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17068 * genpreds.c: Add capability to generate predicate bodies as
17069 well as function prototypes. Write function prototypes for
17070 the generic predicates too.
17071 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17072 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17073 (write_match_code, write_predicate_expr, write_one_predicate_function)
17074 (parse_option): New functions.
17075 (output_predicate_decls): Delete.
17076 (main): Read the machine description, process DEFINE_PREDICATE or
17077 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17080 * genrecog.c (struct decision_test): Replace index with
17081 struct pred_data pointer.
17082 (next_index): Remove, unused.
17083 (pred_table, preds, special_mode_pred_table): Delete.
17084 (compute_predicate_codes, process_define_predicate): New functions.
17085 (validate_pattern, add_to_sequence, write_switch): Update for
17086 new data structures.
17087 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17088 Check both error_count and have_error.
17090 * gensupport.c (in_fname, first_predicate): New globals.
17091 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17092 (predicate_table, last_predicate, old_pred_table)
17093 (old_special_pred_table): New statics.
17094 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17095 (add_predicate, init_predicate_table): New functions.
17096 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17097 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17098 it or max_include_len. Call init_predicate_table.
17099 (read_rtx): Run the predicate queue after the attribute queue
17100 but before all the others.
17101 * gensupport.h (in_fname, struct pred_data, first_predicate)
17102 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17103 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17104 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17105 * dummy-conditions.c: Don't include bconfig.h, system.h,
17106 coretypes.h, tm.h, or system.h. Do include stddef.h.
17107 Duplicate declaration of struct c_test from gensupport.h.
17109 * Makefile.in (OBJS-common): Add insn-preds.o.
17110 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17111 (insn-preds.c, insn-preds.o): New rules.
17112 (s-preds): Also generate insn-preds.c.
17113 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17114 Update dependencies.
17115 (print-rtl.o, print-rtl1.o): Correct dependencies.
17117 * recog.h: Delete prototypes of predicate functions.
17119 * doc/md.texi (Predicates): New section with complete
17120 documentation of operand/operator predicates. Remove some
17121 incomplete documentation of predicates from other places.
17122 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17123 PREDICATE_CODES; indicate that both are deprecated in favor
17124 of define_predicate/define_special_predicate.
17126 * config/ia64/ia64.c: All predicate function definitions moved
17128 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17129 (ia64_expand_load_address, ia64_expand_move):
17130 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17132 * config/ia64/ia64.md: All predicates now defined here.
17133 (symbolic_operand): Is now a special predicate.
17135 * config/ia64/ia64.h: Declare ia64_section_threshold.
17136 (PREDICATE_CODES): Delete.
17138 2004-08-12 Richard Henderson <rth@redhat.com>
17140 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17141 * c-semantics.c (add_stmt): Set it.
17142 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17143 before instantiating a variable sized type.
17145 2004-08-12 Richard Henderson <rth@redhat.com>
17147 * stor-layout.c (round_up, round_down): Move ...
17148 * fold-const.c (round_up, round_down): ... here. Use
17149 multiple_of_p to avoid any arithmetic at all.
17151 2004-08-12 Richard Henderson <rth@redhat.com>
17153 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17154 (gimplify_init_ctor_preeval_1): New.
17155 (gimplify_init_ctor_preeval): New.
17156 (gimplify_init_ctor_eval): New.
17157 (gimplify_init_constructor): Use them. Always gimplify the LHS
17160 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17162 (This patch is part of merge of objc-improvements-branch
17165 * doc/frontends.texi: Mention Objective-C++ in addition to
17167 * doc/install.texi: Add 'obj-c++' to list of configurable
17169 * doc/invoke.texi: Rename Objective-C option headings to
17170 indicate they also apply to Objective-C++. List file
17171 extensions for Objective-C++ sources. Mention that
17172 ObjC and ObjC++ compilations may also use C and C++ options,
17173 respectively. Point users to doc/standards.texi for
17174 further info on ObjC and ObjC++.
17175 * doc/sourcebuild.texi: Mention the objcp/ directory and
17176 the Objective-C++ sources it contains.
17177 * doc/standards.texi: Update link to Apple ObjC site;
17178 add link to gcc readings.html WWW doc.
17180 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17182 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17183 and 2004-07-14 changes.
17185 2004-08-12 Paul Brook <paul@codesourcery.com>
17187 * doc/invoke.texi: Fix typo.
17189 2004-08-11 Devang Patel <dpatel@apple.com>
17191 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17192 and -no_dead_strip_inits_and_terms.
17194 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17195 -no_dead_strip_inits_and_terms.
17197 2004-08-11 Paul Brook <paul@codesourcery.com>
17199 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17200 (arm_load_pic_register): ... to this.
17201 * config/arm/arm.c (arm_finalize_pic): Rename ...
17202 (arm_load_pic_register): ... to this. Always output insns at the
17203 current location. Load via low reg in thumb mode.
17204 (arm_expand_prologue): Call arm_load_pic_register.
17205 (thumb_expand_prologue): Ditto.
17206 * config/arm/arm.h (FINALIZE_PIC): Remove.
17207 * config/arm/arm.md (builtin_setjmp_receiver): Call
17208 arm_load_pic_register.
17210 2004-08-11 Paul Brook <paul@codesourcery.com>
17212 * arm.c (thumb_force_lr_save): Add prototype.
17213 (thumb_compute_save_reg_mask): New function.
17214 (thumb_find_work_register): New function.
17215 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17216 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17217 Don't clobber r3 when removing pretend args.
17218 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17219 (thumb_output_function_prologue): Use new functions.
17220 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17221 * arm.h (THUMB_REG_PUSHED_P): Remove.
17223 2004-08-11 James E Wilson <wilson@specifixinc.com>
17225 PR rtl-optimization/16490
17226 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17227 global_live_at_end for new basic block if already set for other blocks.
17229 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17231 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17233 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17234 (mfcr rlwinm rlwinm patterns): Set length to 12.
17236 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17238 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17239 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17240 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17241 (start_ssa_stmt_operands): Delete.
17242 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17243 struct stmt_operands_d.
17244 (build_ssa_operands): New extern entry point.
17245 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17246 building code, replace with create_ssa_artficial_load_stmt().
17247 * tree-ssa-operands.c (struct voperands_d): Delete.
17248 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17249 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17250 (free_uses, free_defs, free_vuses, free_v_may_defs,
17251 free_v_must_defs): Remove dealloc parameter.
17252 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17253 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17254 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17255 vector comparisons, ssa_name reuse, and allocations here.
17256 (verify_start_operands): Delete.
17257 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17259 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17260 (append_def, append_usei): Simplify to simple accumulation.
17261 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17262 duplicates and simple accumulation.
17263 (free_ssa_operands): Free vectors in a stmt_operand structure.
17264 (build_ssa_operands): New. Create a new stmt_operand structure from
17265 a stmt and an old set of stmt_operands.
17266 (get_stmt_operands): Simplify and call build_ssa_operands.
17267 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17268 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17269 add_call_read_ops): Don't pass prev_vops around anymore.
17270 (note_addressable): Return if no stmt annotation.
17271 (copy_virtual_operands): Access v_may_def operands through a struct.
17272 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17273 hash tables without treating the stmt as a real stmt.
17274 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17275 v_may_def def and use through a struct instead of 2 array elements.
17276 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17277 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17279 2004-08-11 Nick Clifton <nickc@redhat.com>
17281 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17282 this funciton's behaviour. Return true when the current function
17283 has a section attribute and -mlong-calls is in effect.
17284 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17285 short-call marker when -mlong-calls is in effect and the function
17286 has a section attribute.
17288 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17290 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17291 just call expand_value_return on result_rtl.
17293 2004-08-10 Richard Henderson <rth@redhat.com>
17295 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17296 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17297 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17298 (add_location_or_const_value_attribute): ... not here. Use
17299 loc_descriptor_from_tree if possible.
17300 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17301 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17303 (loc_descriptor_from_tree): New. Update callers.
17304 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17305 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17306 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17307 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17308 and BUILT_IN_STACK_RESTORE.
17309 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17310 * stmt.c (expand_stack_alloc): Remove.
17311 * tree-mudflap.c (mx_register_decls): Don't look for
17312 BUILT_IN_STACK_ALLOC.
17313 * tree-nested.c (convert_local_reference): Likewise.
17314 * tree.h (DECL_VALUE_EXPR): New.
17316 2004-08-10 Richard Henderson <rth@redhat.com>
17318 * stor-layout.c (round_up): Check for 0/1 before dividing.
17319 (round_down): Likewise.
17321 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17323 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17325 * config.gcc (arm*-*-eabi*): New target.
17326 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17327 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17328 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17330 * gthr.h: Remove bogus tokens at end of #pragma.
17331 * optabs.c (expand_twoval_binop_libfunc): New function.
17332 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17333 (prepare_float_lib_cmp): Try reversing the condition.
17334 (debug_optab_libfuncs): New function.
17335 * optabs.h (expand_twoval_binop_libfunc): Declare.
17336 * config/arm/arm.c (arm_init_libfuncs): New function.
17337 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17338 (TARGET_INIT_LIBFUNCS): Define it.
17339 * config/arm/arm.h (TARGET_BPABI): New macro.
17340 * config/arm/arm-protos.h
17341 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17342 * config/arm/bpabi.S: New file.
17343 * config/arm/bpabi.c: Likewise.
17344 * config/arm/bpabi.h: Likewise.
17345 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17346 (__aeabi_drsub): Likewise.
17347 (__aeabi_dsub): Likewise.
17348 (__aeabi_dadd): Likewise.
17349 (__aeabi_ui2d): Likewise.
17350 (__aeabi_i2d): Likewise.
17351 (__aeabi_f2d): Likewise.
17352 (__aeabi_dmul): Likewise.
17353 (__aeabi_ddiv): Likewise.
17354 (__aeabi_cdrcmple): Likewise.
17355 (__aeabi_cdcmpeq): Likewise.
17356 (__aeabi_cdcmple): Likewise.
17357 (__aeabi_dcmpeq): Likewise.
17358 (__aeabi_dcmplt): Likewise.
17359 (__aeabi_dcmple): Likewise.
17360 (__aeabi_dcmpge): Likewise.
17361 (__aeabi_dcmpgt): Likewise.
17362 (__aeabi_dcmpun): Likewise.
17363 (__aeabi_d2iz): Likewise.
17364 (__aeabi_d2uiz): Likewise.
17365 (__aeabi_d2f): Likewise.
17366 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17367 (__aeabi_frsub): Likewise.
17368 (__aeabi_fsub): Likewise.
17369 (__aeabi_fadd): Likewise.
17370 (__aeabi_ui2f): Likewise.
17371 (__aeabi_i2f): Likewise.
17372 (__aeabi_fmul): Likewise.
17373 (__aeabi_fdiv): Likewise.
17374 (__aeabi_cfrcmple): Likewise.
17375 (__aeabi_cfcmpeq): Likewise.
17376 (__aeabi_cfcmple): Likewise.
17377 (__aeabi_fcmpeq): Likewise.
17378 (__aeabi_fcmplt): Likewise.
17379 (__aeabi_fcmple): Likewise.
17380 (__aeabi_fcmpge): Likewise.
17381 (__aeabi_fcmpgt): Likewise.
17382 (__aeabi_fcmpun): Likewise.
17383 (__aeabi_f2iz): Likewise.
17384 (__aeabi_f2uiz): Likewise.
17385 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17386 (__aeabi_uidivmod): New function or alias.
17387 (__aeabi_idivmod): Likewise.
17388 (__aeabi_idiv0): Likewise.
17389 (__aeabi_ldiv0): Likewise.
17390 (__aeabi_llsr): Likewise.
17391 (__aeabi_lasr): Likewise.
17392 (__aeabi_llsl): Likewise.
17393 (bpabi.S): Include it.
17394 * config/arm/libgcc-bpabi.ver: New file.
17395 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17396 (LINK_SPEC): Remove.
17397 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17399 * config/arm/t-bpabi: New file.
17400 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17401 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17403 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17405 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17406 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17407 * config/rs6000/rs6000.c (expand_block_clear): New function.
17408 (expand_block_move): Convert alignment to bits. Use SImode and
17409 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17411 2004-08-10 Caroline Tice <ctice@apple.com>
17413 * varasm.c (unlikely_section_label): New global variable.
17414 (unlikely_text_section_name): New global variable.
17415 (text_section): Remove alignment statement.
17416 (unlikely_text_section): Remove alignment statement; use
17417 unlikely_section_label rather than hard-coded string.
17418 (assemble_start_function): Initialize unlikely_section_label and
17419 unlikely_text_section_name; make sure cold section is properly
17420 aligned at start of function; output unlikely_section_label if
17423 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17425 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17426 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17427 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17428 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17429 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17430 ("*tmqi_mem"): Remove SUBREG from pattern.
17431 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17432 ("*andsi3_cconly"): Likewise.
17434 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17437 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17439 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17441 * doc/sourcebuild.texi (compat testing): Document available test
17442 framework commands. Use the preferred spelling of DejaGnu.
17444 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17446 * lambda.h: Add matrix type, and prototypes for remainder of
17447 matrix and vector functions.
17448 (lambda_vector_mult_const): New function.
17449 (lambda_vector_negate): Ditto.
17450 (lambda_vector_add): Ditto.
17451 (lambda_vector_add_mc): Ditto.
17452 (lambda_vector_copy): Ditto.
17453 (lambda_vector_zerop): Ditto.
17454 (lambda_vector_equal): Ditto.
17455 (lambda_vector_min_nz): Ditto.
17456 (lambda_vector_first_nz): Ditto.
17457 (lambda_vector_matrix_mult): Ditto.
17458 * lambda-mat.c: New file.
17459 * Makefile.in (lambda-mat.o): New.
17461 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17463 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17464 after linking stmt into the program.
17465 (bsi_remove): Don't call modify_stmt.
17466 * tree-complex.c (update_complex_assignment,
17467 expand_complex_comparison): Call modify_stmt after changing the stmt.
17468 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17470 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17471 the stmt, and only if needed.
17472 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17474 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17475 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17476 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17477 (eliminate_redundant_computations): Don't pass an annotation. Call
17478 modify_stmt rather than setting the annotation directly.
17479 (record_equivalences_from_stmt): Remove unused local 'j'.
17480 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17482 (cprop_into_stmt): Pass stmt rather than annotation.
17483 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17484 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17486 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17488 2004-08-10 Jason Merrill <jason@redhat.com>
17490 PR middle-end/16948
17491 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17494 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17496 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17499 2004-08-10 Roger Sayle <roger@eyesopen.com>
17501 * config/mips/mips.md: New reciprocal square root patterns that
17502 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17504 2004-08-10 Paul Brook <paul@codesourcery.com>
17506 * config/arm/arm-protos.h (arm_set_return_address,
17507 thumb_set_return_address): Add prototypes.
17508 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17509 * config/arm/arm.c (arm_compute_func_type,
17510 use_return_insn, arm_compute_save_reg0_reg12_mask,
17511 arm_compute_save_reg_mask, arm_output_function_prologue,
17512 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17513 current_function_calls_eh_return.
17514 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17516 (arm_set_return_address, thumb_set_return_address): New functions.
17517 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17518 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17519 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17520 (epilogue): Use the stackadj register.
17521 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17523 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17526 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17527 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17528 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17529 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17530 but using MOVE_RATIO.
17531 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17532 (can_store_by_pieces): Change max_size type to unsigned int.
17533 (store_by_pieces_1): Likewise. Pass max_size to
17534 move_by_pieces_ninsns.
17535 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17536 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17537 to move_by_pieces_ninsns.
17538 (STORE_BY_PIECES_P): Define.
17539 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17540 to move_by_pieces_ninsns.
17541 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17543 * config/i386/i386.h (CLEAR_RATIO): Define.
17545 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17547 * expr.c (expand_expr_real_1): Add back code that was not dead.
17549 2004-08-09 Andrew Pinski <apinski@apple.com>
17551 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17552 which is found to be compatible before returning the aliasing set.
17554 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17556 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17557 (always_collect): New flag.
17558 (ggc_alloc_zone_1): Update statistics support. Don't include
17559 overhead in allocated counter.
17560 (sweep_pages): Update allocated counter for large pages. Don'y
17562 (ggc_collect_1): Always collect.
17563 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17564 whether to collect.
17565 (SCALE, LABEL): New macros.
17566 (ggc_print_statistics): Add statistics support.
17568 2004-08-09 Roger Sayle <roger@eyesopen.com>
17570 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17571 (init_expmed): Fix potential overrun problem with "all.reg".
17572 (expand_sdiv2_pow2): Add an alternate implementation for signed
17573 division, if the target provides a suitable conditional move insn.
17575 2004-08-09 Paul Brook <paul@codesourcery.com>
17576 Richard Henderson <rth@redhat.com>
17578 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17581 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17583 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17584 Check DATA limit only if there's no AS limit. Ignore insanely
17586 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17587 but take care that the AS limit isn't overrun.
17588 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17590 2004-08-09 Jeff Law <law@redhat.com>
17592 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17593 (tree-ssa-threadupdate.o): Add dependencies.
17594 * tree-ssa-threadupdate.c: New file.
17595 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17596 (rewrite_vars_out_of_ssa): Remove prototype.
17597 (cleanup_tree_cfg): Returns a bool.
17598 * tree.h (thread_through_all_blocks): Prototype.
17599 * tree-outof-ssa.c (SSANORM_*): Move into here.
17600 (remove_ssa_form): Now static.
17601 (rewrite_vars_out_of_ssa): Kill.
17602 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17603 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17604 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17605 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17606 anything was changed.
17607 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17608 from the PHI's annotation rather than the edge associated with
17610 * tree-ssa-dom.c (redirection_edges): Kill.
17611 (redirect_edges_and_update_ssa_graph): Kill.
17612 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17613 for blocks anymore. Do not initialize redirection_edges.
17614 Call thread_through_all_blocks. Simplify code for cleanup
17615 of the CFG and iterating. No longer call cleanup_tree_cfg
17616 outside the iteration loop.
17617 (thread_across_edge): No longer mess with forwardable blocks.
17619 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17621 * explow.c (memory_address): Use memory_address_p.
17622 * recog.c (general_operand): Likewise.
17623 * regrename.c: No need to define REG_OK_STRICT.
17625 2004-08-09 Steven Bosscher <stevenb@suse.de>
17627 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17629 * gcse.c: Include timevar.h.
17630 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17631 and global_copy_prop_count.
17632 (local_const_prop_count, local_copy_prop_count): New static globals.
17633 (gcse_main): Set the right timevar for each pass.
17634 (cprop_jump): Increment global_const_prop_count when a constant is
17635 propagated. Add "GLOBAL" to dump output.
17636 (cprop_insn): Increment global_const_prop_count when a constant is
17637 propagated, or global_copy_prop_count when a copy is propagated.
17638 (do_local_cprop): Likewise for local_const_prop_count and
17639 local_copy_prop_count.
17640 (one_cprop_pass): Initialize const/cprop counters to zero.
17641 Print out results of local and global const/cprop separately.
17642 (bypass_block): Break over-length line.
17643 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17644 for bb-reorder.o and tracer.o.
17646 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17648 * Makefile.in (GTFILES): Remove stmt.c
17649 (stmt.o): Do not depend on gt-stmt.h.
17650 * emit-rtl.c (emit_line_note): Do not call
17651 set_file_and_line_for_stmt.
17652 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17654 * function.c (free_after_parsing): Do not free STMT field.
17655 (allocate_struct_function): Do not call init_stmt_for_function.
17656 (assign_stack_temp_for_type): Do not accept values of keep
17658 (init_temp_slots): Do not initialize removed variables.
17659 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17660 and X_VAR_TEMP_SLOT_LEVEL fields.
17661 * rtl.h (set_file_and_line_for_stmt): Remove.
17662 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17663 struct stmt_status, cond_stack, case_stack, nesting_stack,
17664 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17665 same_case_target_p, init_stmt_for_function, emit_nop,
17666 expand_start_cond, expand_start_elseif, expand_start_else,
17667 expand_elseif, expand_end_cond): Remove.
17668 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17669 (expand_start_case, expand_end_case_type): Remove, merge into...
17670 (expand_case): ... this one, including other bits from
17671 expand_expr_real_1. Inline same_case_target_p. Turn members
17672 of CASE_STACK into local variables.
17673 (emit_case_bit_tests): Inline same_case_target_p.
17674 (add_case_node): Add HEAD argument, return new head of the list,
17675 do not handle default label here.
17676 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17677 expand_start_elseif, current_nesting_level, expand_start_case,
17678 expand_end_case_type, expand_end_case, add_case_node,
17679 init_stmt_for_function, expand_elseif): Remove prototypes.
17680 (expand_case): Add prototype.
17682 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17684 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17686 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17688 * expr.c (var_rtx): Remove.
17689 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17690 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17691 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17693 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17694 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17695 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17697 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17698 Ayal Zaks <zaks@il.ibm.com>
17700 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17701 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17702 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17703 when -freschedule-modulo-scheduled-loops flag is not specified.
17704 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17705 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17706 More accurate placing of insn in row of partial schedule.
17707 (ps_insn_find_column): New function.
17708 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17709 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17710 (schedule_region): Use sched_is_disabled_for_current_region_p.
17711 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17713 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17715 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17718 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17720 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17721 gen_strset for 64bit target.
17723 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17725 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17727 2004-08-07 Jason Merrill <jason@redhat.com>
17729 Make return in memory explicit.
17730 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17731 (assign_parm_find_data_types): Remove code for old front end
17732 invisible reference handling.
17733 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17734 (expand_function_end): Likewise.
17735 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17737 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17738 (declare_return_variable): Handle DECL_BY_REFERENCE.
17739 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17740 (cp_genericize_r): Use convert_from_reference.
17741 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17742 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17744 * c-common.c (c_warn_unused_result): Check TREE_USED before
17745 warning about a CALL_EXPR with an unused value.
17747 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17749 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17750 to the compiler. Use -fshort-wchar by default.
17752 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17754 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17755 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17757 * doc/invoke.texi (param): Document min-crossjump-insns.
17759 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17762 * c.opt (Wmissing-field-initializers): New option.
17763 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17764 * c-typeck.c (pop_init_level): Guard the missing field warning with
17765 warn_missing_field_initializers rather than extra_warnings.
17766 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17767 some of the explanation from...
17768 (-Wextra): ...here. Say that the missing field warning can be
17769 seperately controlled by -Wmissing-field-initializers.
17771 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17773 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17774 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17775 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17776 * tree.def (ENTRY_VALUE_EXPR): Remove.
17778 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17780 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17781 the places where it is actually needed. Don't use repz; stosb
17782 for -Os with sufficiently small constant sizes.
17783 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17784 of stos{l,q} instructions instead.
17786 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17788 PR tree-optimization/16807
17789 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17790 (iv_subreg, iv_extend): Express value of invariant purely in
17793 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17795 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17796 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17798 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17800 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17801 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17803 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17804 pattern until reload is finished to allow better code generation
17805 and split them completely into separate instrunctions.
17806 (*andsi3_split): New pattern.
17808 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17810 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17811 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17812 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17813 * tree.h (handle_dll_attribute): Declare. Test
17814 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17815 * c-common.h (c_determine_visibility): Declare.
17816 * c-common.c (c_determine_visibility): New function.
17817 * c-decl.c (finish_decl): Use it.
17818 (finish_function): Likewise.
17819 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17820 zero, by default. Use #if, not #ifdef, to test it.
17821 * config/arm/arm.c (arm_attribute_table): Use
17822 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17824 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17825 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17827 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17828 * config/i386/i386.c (ix86_attribute_table): Use
17829 handle_dll_attribute for dllimport/dllexport. Test
17830 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17831 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17832 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17834 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17836 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17838 * doc/extend.texi (dllexport): Clarify and correct documentation.
17839 (dllimport): Likewise.
17840 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17841 handle_dll_attribute.
17843 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17845 * tree-ssa-loop-manip.c: New file.
17846 * Makefile.in (tree-ssa-loop-manip.o): Add.
17847 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17849 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17851 (tree_ssa_loop_done): Verify loop closed ssa form.
17852 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17854 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17856 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17857 pa_asm_output_aligned_local): New functions.
17858 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17859 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17860 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17861 pa_asm_output_aligned_common.
17862 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17863 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17864 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17865 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17866 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17867 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17868 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17869 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17872 2004-08-05 Andrew Pinski <apinski@apple.com>
17874 * objc/objc-act.c (build_objc_string_object): Mark the address
17875 expression as constant.
17877 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17879 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17880 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17881 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17883 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17885 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17886 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17887 out, and associated obsolete comments.
17889 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17891 * tree.h (force_fit_type): Return a tree, take three flags.
17892 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17893 TREE_CONSTANT_OVERFLOW here.
17894 (int_const_binop, const_binop): Adjust.
17895 (size_int_type): Do sign extension here.
17896 (fold_convert_const, optimize_bit_field_compare,
17897 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17898 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17899 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17901 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17903 PR tree-optimization/16864
17904 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17905 for ssa names without default_def.
17907 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17909 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17910 frame pointer, restore eax with an ebp-relative address.
17912 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17915 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17916 * c-common.h (make_rtl_for_local_static): Delete.
17917 * c-decl.c (shadow_tag_warned): Clean up comment.
17918 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17919 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17920 * c-semantics.c (make_rtl_for_local_static): Delete.
17921 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17922 (init_block_clear_fn): Likewise.
17923 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17924 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17925 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17926 * tree.h (make_decl_rtl): Remove second parameter.
17927 (set_user_assembler_name): New.
17928 * varasm.c (set_user_assembler_name): New.
17929 (make_decl_rtl): Remove second parameter. Update callers in many
17932 2004-08-05 Adam Nemet <anemet@lnxw.com>
17934 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17935 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17937 * gthr-lynx.h: New file.
17938 * config/lynx-ng.h: Remove file.
17939 * config/lynx.h: Update to LynxOS 4.0.
17940 * config/t-lynx: New file.
17941 * config/i386/lynx-ng.h: Remove file.
17942 * config/i386/lynx.h: Update to LynxOS 4.0.
17943 * config/rs6000/lynxbase.h: Remove file.
17944 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17945 * config/rs6000/t-lynx: New file.
17946 * doc/install.texi (Options specification): Remove reference to
17947 LynxOS from systems where --with-gnu-as makes a difference.
17949 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17951 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17953 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17955 (c_cpp_builtins): Call it.
17956 * doc/cpp.texi: Update.
17958 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17960 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17963 2004-08-04 Jan Hubicka <jh@suse.cz>
17965 * basic-block.h (profile_staus): New global variable.
17966 * cfg.c (profile_status): Declare.
17967 (check_bb_profile): Break out from ....; use profile_status
17968 (dump_flow_info): ... here.
17969 * cfgbuild.c (find_basic_blocks): Set profile_status.
17970 * cfgexpand.c (tree_expand_cfg): Likewise.
17971 * predict.c (estimate_probability): Likewise.
17972 * profile.c (branch_prob): Likewise.
17973 * tree-cfg.c (build_tree_cfg): Likewise.
17974 (dump_function_to_file): Use check_bb_profile.
17975 * tree-pretty-print (dump_bb_header): Likewise.
17976 * tree-profile.c (do_tree_profiling): Cleanup.
17978 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17980 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17981 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17982 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17983 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17984 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17985 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17986 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17987 (ggc-none.o, errors.o): Move rule to generators section;
17988 correct dependencies.
17989 (min-insn-modes.o): Move rule to generators section; remove
17990 unnecessary explicit command; correct dependencies.
17991 (print-rtl.o, print-rtl1.o): Correct dependencies.
17992 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17993 (mostlyclean): Update.
17995 * errors.c: Include bconfig.h not config.h. Correct comment.
17996 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17997 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17998 * print-rtl.c: Don't include tm_p.h.
18000 * rtl.h: Move forward-decl of struct function down where it's
18001 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18002 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18004 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18005 Jeff Law <law@redhat.com>
18007 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18008 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18009 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18010 manipulate the duplicated ssa names.
18011 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18012 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18013 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18015 (release_ssa_name): Do not release ssa names that may have multiple
18017 * tree.h (release_ssa_name_force, mark_for_rewrite,
18018 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18019 marked_ssa_names): Declare.
18020 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18021 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18022 Update call to rewrite_ssa_into_ssa.
18024 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18026 * defaults.h (TARGET_DECLSPEC): New macro.
18027 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18028 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18029 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18030 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18031 __declspec support.
18032 (TARGET_DECLSPEC): Define.
18033 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18034 __declspec support.
18035 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18036 __declspec support.
18037 (TARGET_DECLSPEC): Define.
18038 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18039 __declspec support.
18040 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18042 * doc/tm.texi (TARGET_DECLSPEC): Document.
18044 * doc/extend.texi: Fix typo in comment.
18046 2004-08-04 Paul Brook <paul@codesourcery.com>
18048 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18049 (TARGET_CXX): Use it.
18050 * target.h (struct gcc_target): Add cdtor_returns_this.
18051 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18052 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18053 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18055 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18057 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18058 low/high pair. Do range checking directly.
18059 (interpret_integer): Adjust.
18061 2004-08-04 Nick Clifton <nickc@redhat.com>
18063 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18065 * doc/invoke.texi: Document this new switch and also the -mrenesas
18068 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18070 * cfglayout.c (insn_locators_initialize): Update the current
18071 location before initializing a location.
18073 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18075 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18076 (dbxout_function_end): Return after emitting the "Lscope" symbol
18077 under the same conditions that this function formerly wasn't called.
18078 Add explanatory comments.
18081 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18085 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18086 functions, broken out of dbxout_block.
18087 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18088 stabs too, if it contains symbols. Use the begin_label and
18089 the Lscope label (emitted by dbxout_function_end) for the
18090 range of this block.
18092 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18094 * doc/install.texi: Update autoconf version requirements.
18096 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18098 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18099 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18100 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18101 * regclass.c (record_reg_classes): Likewise.
18102 * reload.c (find_reloads): Likewise.
18103 * reload1.c (reload): Likewise.
18105 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18107 * gensupport.c (init_md_reader_args_cb): Renamed from
18108 init_md_reader_args. Add third option, callback function for
18109 parsing program-specific options. Add diagnosis of incorrect
18110 number of input files.
18111 (init_md_reader): Fold into init_md_reader_args_cb.
18112 (init_md_reader_args): Now a thin wrapper around
18113 init_md_reader_args_cb.
18114 * gensupport.h: Update prototypes.
18116 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18117 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18118 * genrecog.c: No need to diagnose lack of an input file;
18119 init_md_reader_args will handle it.
18120 * genconditions.c: Likewise, and use init_md_reader_args.
18121 * genconstants.c: Likewise, and no need to call read_md_rtx.
18123 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18125 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18128 2004-08-03 Mike Stump <mrs@apple.com>
18130 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18132 * doc/invoke.texi (Darwin Options): Update to reflect above.
18134 2004-08-03 Roger Sayle <roger@eyesopen.com>
18136 PR middle-end/16790
18137 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18138 truncations, not just global truncations.
18140 2004-08-03 Andrew Pinski <apinski@apple.com>
18143 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18145 2004-08-03 Paul Brook <paul@codesourcery.com>
18147 * gcc/doc/install.texi: Document MPFR requirement.
18149 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18151 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18152 and mmap() explicitly instead of relying on preset autoconf cache
18154 * configure: Regenerate.
18156 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18159 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18161 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18162 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18165 * config/i386/t-gmm_malloc: New file.
18166 * config/i386/t-pmm_malloc: Likewise.
18168 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18170 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18171 Tanguy Fautrà <tfautre@pandora.be>
18173 * config/i386/pmm_malloc.h: New file.
18175 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18177 * config/i386/gmm_malloc.h: New file.
18179 2004-08-03 Dale Johannesen <dalej@apple.com>
18181 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18182 * c-common.c: Include opts.h.
18183 (c_common_get_alias_set): Fix check for a single input file.
18184 * toplev.c: Remove current_file_decl.
18187 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18189 * config.gcc (arm*-*-symbianelf*): New target.
18190 * config/arm/symbian.h: New file.
18192 * gthr-gnat.c: Add visibility #pragmas.
18193 * gthr-gnat.h : Likewise.
18194 * gthr.h: Likewise.
18195 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18196 (__ffsDI2): Likewise.
18197 (__clzSI2): Likewise.
18198 (__ctzSI2): Likewise.
18199 (__ctzDI2): Likewise.
18200 (__popcountSI2): Likewise.
18201 (__popcountDI2): Likewise.
18202 (__paritySI2): Likewise.
18203 (__parityDI2): Likewise.
18204 * libgcc2.h: Add visibility #pragmas.
18205 (__clzDI2): Add prototype.
18206 (__clzSI2): Likewise.
18207 (__ctzSI2): Likewise.
18208 (__ffsDI2): Likewise.
18209 (__ffsSI2): Likewise.
18210 (__ctzDI2): Likewise.
18211 (__popcountSI2): Likewise.
18212 (__popcountDI2): Likewise.
18213 (__paritySI2): Likewise.
18214 (__parityDI2): Likewise.
18215 * unwind-dw2-fde.h: Add visibility #pragmas.
18216 * unwind.h: Likewise.
18218 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18219 Dale Johannesen <dalej@apple.com>
18220 Roger Sayle <roger@eyesopen.com>
18222 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18223 constants more accurately. Adjust costs for FMA instructions.
18224 Add cases for most logical and float operations. Recurse into
18227 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18229 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18231 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18233 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18234 conflicts to regs_invalidated_by_call.
18236 2004-08-03 Paul Brook <paul@codesourcery.com>
18238 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18240 2004-08-03 Jan Hubicka <jh@suse.cz>
18242 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18243 ARRAY_REF argument.
18245 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18247 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18248 arm968es, arm10e, arm1020e, arm1022e.
18249 * invoke.texi: Update list of ARM cores.
18250 * arm-tune.md: Regenerate.
18252 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18254 * arm/gentune.sh: New file.
18255 * arm/t-arm: New file.
18256 * arm/arm-tune.md: New file (autogenerated).
18257 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18258 * arm.md (attribute tune): Delete. Include arm-tune.md.
18260 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18262 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18263 penultimate parameter. All callers adjusted.
18264 (struct prefix_list): Remove used_flag_ptr.
18265 (find_a_file): Do not set *pl->used_flag_ptr.
18266 (warn_B, warn_std_ptr): Remove.
18268 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18269 Mostafa Hagog <mustafa@il.ibm.com>
18271 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18273 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18275 * dwarf2out.c (output_call_frame_info): Don't change data format
18276 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18277 label. Use 'true' not '1'.
18278 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18281 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18283 * gdbinit.in: Reflect previous changes to rtunion_def.
18285 2004-08-02 Roger Sayle <roger@eyesopen.com>
18287 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18288 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18290 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18292 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18294 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18295 from "class" to "bt_class".
18297 2004-08-02 Paul Brook <paul@codesourcery.com>
18299 PR rtl-optimization/15068
18300 * flow.c (init_propagate_block_info): Check condition is reversible.
18302 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18304 * gengtype.h (options::info): Change type to const char *.
18305 (enum gc_used_enum): Move out of struct type scope.
18306 * gengtype.c (create_option): Convert initializer for option::info to
18308 (adjust_field_type, walk_type, write_func_for_structure,
18309 write_root, write_roots): Remove pointless cast.
18311 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18313 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18315 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18317 * rtl.h (union rtunion_def): Have all members start with the
18319 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18320 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18321 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18322 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18324 * gengtype.c (adjust_field_rtx_def): Likewise.
18325 * rtlanal.c (loc_mentioned_in_p): Likewise.
18327 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18329 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18330 Replace uses of mips/elf64.h with mips/elf.h
18331 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18332 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18333 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18334 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18335 (HANDLE_SYSV_PRAGMA): Delete.
18336 (ASM_OUTPUT_DEF): Fix formatting.
18337 * config/mips/elf64.h: Delete.
18339 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18341 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18342 symbol+offset operand to have its offset be zero mod 0x3fff
18343 when GOT entries are in use. Clarify logic in SYMBOL_REF
18344 case. Clarify comments.
18345 (ia64_expand_load_address): Split a symbol+offset load when
18346 the offset is nonzero mod 0x3fff, not 0x1fff.
18348 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18350 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18351 if trying to *store* to a non-offsettable address.
18352 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18353 a nonoffsettable address.
18354 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18356 (movti_string): Don't move GPRs to a nonoffsettable address.
18357 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18359 2004-08-02 Ben Elliston <bje@au.ibm.com>
18362 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18364 2004-08-01 Richard Henderson <rth@redhat.com>
18366 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18367 variable sized types.
18369 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18371 * doc/invoke.texi: In the MIPS options section, remove the passage
18372 saying that -mexplicit-relocs is usually disabled for -mabicalls
18373 -fno-unit-at-a-time.
18374 * config/mips/mips.c (override_options): Remove the code that enforced
18377 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18379 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18380 an in-range offset and one for an out-of-range offset. Wrap the latter
18381 in .set macro/.set nomacro if it's inside a .set nomacro block.
18383 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18385 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18386 (mips_restore_gp): Declare.
18387 * config/mips/mips.c (mips_add_offset): Add a scratch register
18388 argument. Reimplement in rtl only, reusing MIPS16 logic from
18389 mips_output_mi_thunk.
18390 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18391 to mips_add_offset.
18392 (mips_gp_save_slot): Delete.
18393 (mips_restore_gp): New function.
18394 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18395 * config/mips/mips.md (exception_receiver): Turn into a
18396 define_insn_and_split. Use mips_restore_gp to do the split.
18397 (call_internal, call_value_internal, call_value_multiple_internal): Use
18398 mips_restore_gp to restore $gp.
18400 2004-07-31 Andrew Pinski <apinski@apple.com>
18403 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18405 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18407 * c-decl.c (diagnose_mismatched_decls): Give error for external
18408 redeclaration of identifier declared with no linkage, not just
18409 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18410 error for redeclaration with no linkage.
18412 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18413 Fariborz Jahanian <fjahanian@apple.com>
18415 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18416 non-offsettable addresses even for DImode.
18417 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18418 being moved into multiple GPRs.
18420 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18422 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18423 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18425 * config/rs6000/darwin-ldouble.c (isless): New macro.
18427 (nonfinite): New macro.
18429 (_xlqadd): Completely rewrite.
18430 (_xlqmul): Correct overflow handling.
18431 (_xlqdiv): Correct overflow handling.
18432 * config/rs6000/darwin-ldouble-format: New file.
18434 2004-07-30 Roger Sayle <roger@eyesopen.com>
18435 Richard Henderson <rth@redhat.com>
18437 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18438 9 into the equivalent lea instruction.
18440 2004-07-30 Richard Henderson <rth@redhat.com>
18442 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18443 with DECL_INITIAL if fb_lvalue.
18444 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18445 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18447 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18449 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18451 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18452 pointer escapes through a function call, assume that the
18453 callee will dereference it.
18454 (add_pointed_to_var): Assume that VALUE is always an
18456 (collect_points_to_info_r): Only call add_pointed_to_var if
18457 the value is an ADDR_EXPR.
18459 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18461 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18462 alias set of the inner type of ARRAY_TYPEs.
18464 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18466 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18467 setting a non-register to UNDEFINED right before the call to
18470 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18472 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18474 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18476 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18477 comparing points-to sets of different pointers, make sure the
18478 second pointer is actually referenced in the code.
18480 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18482 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18483 (got_symbolic_operand): Remove unreachable code.
18484 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18485 setjmp_operand; add entry for tls_symbolic_operand.
18486 * config/ia64/ia64-protos.h: Remove all prototypes of
18487 predicate functions.
18489 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18491 * c-common.h (lang_post_pch_load): New variable.
18492 * c-pch.c (lang_post_pch_load): Define it.
18493 (c_common_read_pch): Use it.
18494 * cgraphunit.c (record_call_1): Give the front end a chance to
18495 record additional needed entities when a variable is marked as
18497 * tlink.c (recompile_files): Robustify.
18498 (scan_linker_output): If a symbol is assigned to a file,
18499 but after recompilation is not present there, issue an error
18502 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18504 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18505 Take orig_loop argument and pass it to set_level.
18506 (schedule_sm): Pass the correct orig_loop to force_move_till.
18508 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18510 * cfgloop.c (update_latch_info): Update dominator of the new block.
18511 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18513 * dominance.c (verify_dominators): Check that the dominance tree is
18515 (recount_dominator): Ignore unreachable blocks.
18516 (iterate_fix_dominators): Cleanup old dominance information before
18519 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18521 * tree-ssa-operands.c (get_expr_operands): Revert changes
18522 to ADDR_EXPR processing introduced by:
18523 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18524 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18526 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18528 * doc/implement-c.texi: Add C90 subclause references. Point to
18529 preprocessor documentation instead of duplicating it. Add points
18530 only present in C90. Fill in documentation for all points.
18532 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18534 * pa.c (output_movb): Correct typo.
18536 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18538 * ra.h (single_reg_in_regclass): Declare.
18539 * ra.c (single_reg_in_regclass): Define.
18540 (first_hard_reg): New.
18541 (init_ra): Initialize single_reg_in_regclass.
18542 * ra-colorize.c (ok_class): New.
18543 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18545 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18547 * gcov-io.h: Allow zero tag as EOF indicator.
18548 (gcov_is_eof): Remove.
18549 (gcov_truncate): Remove.
18550 * gcov-io.c (gcov_seek): Always SEEK_SET.
18551 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18553 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18554 * gcov-dump.c (dump_file): Likewise.
18555 * gcov.c (read_graph_file, read_count_file): Likewise.
18557 * c-decl.c (complete_array_type): Don't gratuitously copy
18558 maxindex. Check it always has a type.
18560 2004-07-29 Steven Bosscher <stevenb@suse.de>
18562 * rtl.c (currently_expanding_to_rtl): New.
18563 * rtl.h (currently_expanding_to_rtl): Export it.
18564 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18566 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18568 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18569 with currently_expanding_to_rtl.
18570 * config/sh/sh.md: Likewise.
18571 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18573 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18575 Introduce sh2a support.
18576 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18577 * config.gcc: Build multilibs for sh2a and sh2a-single by
18579 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18580 default. Split their tests out of the corresponding SH4
18582 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18583 multilibs for SH2a.
18584 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18585 * config.gcc: Handle sh2a multilibs and cpu selection.
18586 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18587 * config/sh/t-mlib-sh2a: New.
18588 * config/sh/t-mlib-sh2a-nofpu: New.
18589 * config/sh/t-mlib-sh2a-single: New.
18590 * config/sh/t-mlib-sh2a-single-only: New.
18591 2004-07-09 Nick Clifton <nickc@redhat.com>
18593 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18594 -ml and -m2a are used together.
18595 2004-03-23 DJ Delorie <dj@redhat.com>
18596 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18597 when we have a double-sized FPU.
18598 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18599 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18601 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18602 -msh2a-single and -msh2a-single-only
18603 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18604 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18606 2004-02-20 DJ Delorie <dj@delorie.com>
18607 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18608 2004-02-20 Fred Fish <fnf@redhat.com>,
18609 Corinna Vinschen <vinschen@redhat.com>
18610 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18611 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18612 2004-02-18 DJ Delorie <dj@redhat.com>
18613 * config/sh/sh.c (broken_move): Add support for movi20.
18614 * config/sh/sh.h: Likewise.
18615 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18616 * config/sh/sh.md (udivsi3_sh2a): New.
18617 (udivsi3): Call it.
18618 (divsi3_sh2a): New.
18621 (ashlsi3_sh2a): New.
18622 (ashrsi3_sh2a): New.
18623 (lshrsi3_sh2a): New.
18624 (movsi_i): Disable for sh2a.
18625 (movsi_ie): Add movi20.
18626 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18627 sh2a, for -m2a-nofpu mode.
18628 2004-02-13 DJ Delorie <dj@redhat.com>
18629 * config/sh/lib1funcs.asm: Handle double vs single better.
18630 * config/sh/sh.h: Likewise.
18631 2004-02-09 DJ Delorie <dj@redhat.com>
18632 * config/sh/crt1.asm: Add support for sh2a.
18633 * config/sh/elf.h: Likewise.
18634 * config/sh/lib1funcs.asm: Likewise.
18635 * config/sh/sh.c: Likewise.
18636 * config/sh/sh.md: Likewise.
18637 * config/sh/sh.h: Likewise.
18638 * config/sh/t-sh: Likewise.
18640 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18642 * config/frv/frv.md (movqi_internal, movhi_internal,
18643 movsi_internal): Add backup alternatives for memory inputs.
18645 2004-07-28 Matt Austern <austern@apple.com>
18647 * config/darwin.c (darwin_one_byte_bool): New global variable.
18648 * config/darwin.h (darwin_one_byte_bool): Declare.
18649 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18650 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18651 value of darwin_one_byte_bool.
18652 * doc/invoke.texi: Document -mone-byte-bool flag.
18654 2004-07-28 Eric Christopher <echristo@redhat.com>
18656 * c-common.c (c_common_unsafe_for_reeval): Delete.
18657 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18658 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18659 * calls.c (fix_unsafe_tree): Delete.
18660 (expand_call): Delete code which used above.
18661 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18662 * expr.c (expand_expr_real_1): Ditto.
18663 * fold-const.c (non_lvalue): Ditto.
18664 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18665 (lhd_unsafe_for_reeval): Ditto.
18666 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18667 * langhooks.h (unsafe_for_reeval): Ditto.
18668 (unsave_expr_now): Adjust comment.
18669 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18670 (estimate_num_insns_1): Ditto.
18671 * tree-pretty-print.c (dump_generic_node): Ditto.
18672 * tree.c (expr_align): Ditto.
18673 (unsave_expr): Delete.
18674 (unsafe_for_reeval): Ditto.
18675 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18676 * tree.def (UNSAVE_EXPR): Delete.
18677 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18679 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18681 * tree.h (enum tls_model): Move ...
18682 * coretypes.h: ... here.
18684 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18686 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18688 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18690 * cse.c (validate_canon_reg): New function, split out from...
18691 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18693 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18695 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18696 return if .GLOBAL_VAR has been created.
18698 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18700 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18701 every variable that may have aliases, not just tags.
18703 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18705 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18706 move_from_CR_eq_bit.
18707 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18710 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18713 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18714 output_e500_flip_eq_bit.
18716 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18717 output_e500_flip_eq_bit.
18718 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18719 output_e500_flip_eq_bit.
18720 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18721 (print_operand): case D. Get to EQ bit.
18723 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18725 * gcov.c (function_summary): Add missing \n.
18727 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18729 Introduce sh4a support.
18730 * config.gcc: Handle sh4a multilibs and cpu selection.
18731 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18732 * config/sh/t-mlib-sh4a: New.
18733 * config/sh/t-mlib-sh4al: New.
18734 * config/sh/t-mlib-sh4a-nofpu: New.
18735 * config/sh/t-mlib-sh4a-single: New.
18736 * config/sh/t-mlib-sh4a-single-only: New.
18737 2004-02-20 DJ Delorie <dj@redhat.com>
18738 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18739 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18740 2003-08-22 Eric Christopher <echristo@redhat.com>
18741 * config/sh/sh4a.md: Update for chip errata.
18742 2003-08-07 Eric Christopher <echristo@redhat.com>
18743 * config/sh/sh4a.md: New file. sh4a processor description.
18744 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18745 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18747 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18748 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18749 * doc/invoke.texi (SH Options): Document -m4al.
18750 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18751 * config/sh/sh.c (expand_block_move): Remove commented-out code
18752 checked in by mistake.
18753 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18754 single elements from SFmode vectors.
18755 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18757 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18758 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18759 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18760 sh_fsca_int2sf): Remove variable declarations.
18761 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18762 sh_fsca_int2sf): New functions.
18763 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18764 sh_fsca_int2sf_rtx): New static variables.
18765 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18766 sh_fsca_int2sf): Declare.
18767 * config/sh/sh.md: Adjust.
18768 * doc/invoke.texi (SH Options): Document new options.
18769 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18770 compatibility from SH4 code.
18771 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18772 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18774 (memory_movsrc_operand): Renamed to...
18775 (unaligned_load_operand): ... this. Simplified.
18776 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18777 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18778 input operand to SImode, and adjust the others. Introduce
18779 post-increment by peephole.
18780 * config/sh/sh.c (expand_block_move): Give the target address the
18781 same mode as the temp reg.
18782 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18784 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18785 Introduce support for SH4a.
18786 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18787 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18788 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18789 sh_fsca_int2sf): New.
18790 (sh_init_builtins): Initialize them.
18791 (print_operand): Support `d'.
18792 (expand_block_move): Use movua if src is misaligned.
18793 (memory_movsrc_operand): New.
18794 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18795 and one of the SH4 macros.
18796 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18797 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18798 SELECT_SH4A_SINGLE): New.
18799 (TARGET_NONE): Add SH4A_BIT.
18800 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18801 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18802 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18803 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18804 (enum processor_type): Added PROCESSOR_SH4A.
18805 (PREDICATE_CODES): Add memory_movsrc_operand.
18806 * config/sh/sh.md: Removed unused variables.
18807 (attr cpu): Add sh4a.
18808 (attr type): Add movua, fsrra and fsca.
18809 (prefetch): New, for SH4.
18810 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18811 (toggle_sz): Set type to fp.
18812 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18813 (movua, extv, extzv): New.
18814 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18815 and 4a-single-only.
18817 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18819 * tree-optimize.c (init_tree_optimization_passes): Schedule
18820 pass_may_alias right after the program is renamed into SSA.
18821 * tree-pass.h (PROP_alias): Define.
18822 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18823 * tree-sra.c (pass_sra): Likewise.
18824 * tree-ssa-ccp.c (pass_ccp): Likewise.
18825 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18826 * tree-ssa-dce.c (pass_dce): Likewise.
18827 * tree-ssa-dom.c (pass_dominator): Likewise.
18828 * tree-ssa-dse.c (pass_dse): Likewise.
18829 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18830 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18831 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18832 * tree-ssa-pre.c (pass_pre): Likewise.
18833 * tree-tailcall.c (pass_tail_recursion): Likewise.
18834 * tree-ssa.c (pass_redundant_phi): Likewise.
18835 * tree-ssa-alias.c (aliases_computed_p): Remove.
18837 (init_alias_info): Do not mark all type tags for renaming
18839 Clear may_aliases from every symbol.
18840 (setup_pointers_and_addressables): If a pointer has not been
18841 dereferenced and it had a type tag, clear it and mark the old
18844 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18846 PR tree-optimization/16705
18847 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18850 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18852 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18855 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18856 don't make another one.
18858 PR optimization/15077
18859 * function.h (struct function): Add field saved_static_chain_decl.
18860 Fix comment for static_chain_decl.
18861 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18862 * tree-inline.h (save_body): Add new arg.
18863 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18866 2004-07-27 Richard Henderson <rth@redhat.com>
18868 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18869 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18870 is_gimple_addressable.
18871 * tree-gimple.c (is_gimple_addressable): Rename from
18872 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18873 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18874 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18875 rename to is_gimple_addressable.
18877 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18879 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18881 2004-07-27 Richard Henderson <rth@redhat.com>
18883 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18886 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18888 * libgcc2.c: Change all conditionals testing
18889 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18890 * libgcc2.h: Likewise.
18891 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18892 TYPE_PRECISION of float80_type to 80.
18893 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18894 of fpreg_type and float80_type to 80.
18895 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18896 * config/m68k/netbsd-elf.h:
18897 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18898 to evaluate to 80 whenever they would formerly have evaluated to 96.
18899 * config/i386/sco5.h: Remove unnecessary redefinition of
18900 LONG_DOUBLE_TYPE_SIZE.
18901 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18902 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18903 XFmode, with a bitsize of 80. Update commentary.
18904 * config/ia64/ia64-modes.def: Likewise.
18905 * config/m68k/m68k-modes.def: Likewise.
18907 2004-07-27 Steven Bosscher <stevenb@suse.de>
18909 * cfgexpand.c (tree_expand_cfg): Fix comment.
18911 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18912 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18914 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18915 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18916 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18917 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18918 here again. Update leading comment.
18919 * rtl.c (rtx_equal_function_value_matters): Remove.
18920 (rtx_equal_p): Don't test for it.
18921 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18924 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18925 * rtl.c (note_insn_name): Likewise.
18926 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18927 * final.c (final_scan_insn): Likewise.
18929 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18930 * passes.c (rest_of_handle_eh): Do it here.
18932 * stmt.c (struct nesting): Remove struct nesting block member.
18933 (struct stmt_status): Remove x_block_start_count field.
18934 (current_block_start_count): Remove.
18936 2004-07-27 Brian Booth <bbooth@redhat.com>
18938 * tree-optimize.c (register_one_dump_file): Update condition that uses
18939 static_pass_number.
18940 (dup_pass_1): Replace with...
18941 (next_pass_1): This.
18942 (NEXT_PASS): Call next_pass_1.
18943 (DUP_PASS): Remove.
18944 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18945 (execute_one_pass): Update condition that uses
18946 static_pass_number.
18947 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18950 2004-07-27 Nick Clifton <nickc@redhat.com>
18952 * config/m32r/m32r.c: Include integrate.h in order to get the
18953 prototype for get_hard_reg_initial_val().
18955 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18956 and tidy up indentation.
18957 (final_presence_set): Use absence_set instead, so that if there is
18958 nothing in the "o" pipe the "s" pipe can be scheduled.
18960 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18962 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18963 don't have PT_VARS nor PT_MALLOC set.
18964 Clear name tag from pointers that have not been dereferenced.
18965 (set_pt_anything, set_pt_malloc): Forward declare.
18966 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18967 not type compatibility when determining if a pointer can be
18970 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18972 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18973 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18974 it to check whether the condition is still valid at the jump insn.
18975 * ifcvt.c (noce_get_condition): Likewise.
18976 (noce_get_alt_condition): Update call to canonicalize_condition.
18977 * loop-iv.c (simplify_using_initial_values): Update call to
18978 get_condition. Remove FIXME.
18979 (check_simple_exit): Update call to get_condition.
18980 * loop-unswitch.c (may_unswitch_on): Likewise.
18981 * loop.c (check_dbra_loop): Likewise.
18982 (canonicalize_condition, get_condition): Add an argument to say whether
18983 the condition must still be valid at INSN.
18984 (get_condition_for_loop): Update call to get_condition. Require that
18985 the condition be valid at INSN.
18986 * predict.c (estimate_probability): Update call to get_condition.
18987 Remove unused earliest parameter.
18988 (expected_value_to_br_prob): Update call to canonicalize_condition.
18990 2004-07-26 Eric Christopher <echristo@redhat.com>
18992 * tree-dfa.c (add_referenced_var): Register initializers of global
18995 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18997 * config/i386/i386.c (function_arg): Always treat 8-
18998 and 16-byte wide vectors the same, even if MMX/SSE
19000 (contains_128bit_aligned_vector_p): Add comment.
19002 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19004 * ra.h (enum node_type): Rename to:
19005 (enum ra_node_type).
19006 * ra-colorize.c: Likewise.
19008 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19010 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19011 after simplifying the jump.
19013 2004-06-26 Richard Henderson <rth@redhat.com>
19015 * calls.c (combine_pending_stack_adjustment_and_call): Make
19016 preferred_unit_stack_boundary argument unsigned. Make
19017 unadjusted_alignment unsigned.
19018 (expand_call): Make preferred_stack_boundary and
19019 preferred_unit_stack_boundary variables unsigned.
19020 * function.c (assign_stack_local_1): Make alignment unsigned.
19021 * function.h (struct function): Make stack_alignment_needed,
19022 preferred_stack_boundary unsigned.
19023 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19024 (ix86_compute_frame_layout): Make stack_alignment_needed,
19025 preferred_alignment variables unsigned.
19026 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19028 2004-07-26 Tom Tromey <tromey@redhat.com>
19030 * tree.h: Fix typo in comment.
19032 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19035 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19036 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19037 (ggc_free): Remove incorrect freeing.
19038 (sweep_pages): Advance PP for large pages. Fix indentation.
19040 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19042 PR rtl-optimization/16643
19043 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19044 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19045 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19046 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19047 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19048 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19049 * rtl.h (tracer): Add a flags parameter.
19050 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19051 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19052 (rest_of_handle_reorder_blocks): Update calls to tracer and
19053 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19054 (rest_of_handle_tracer): Pass 0 to tracer.
19055 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19057 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19060 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19063 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19065 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19066 (BINFO_BASE_ACCESS): Adjust.
19067 (BINFO_BASE_ACCESS_APPEND): New.
19068 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19069 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19070 * dwarf2out.c (gen_member_die): Likewise.
19071 * tree-dump.c (deque_and_dump): Likewise.
19073 2004-07-26 Falk Hueffner <falk@debian.org>
19075 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19078 2004-07-25 Roger Sayle <roger@eyesopen.com>
19080 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19081 value off of the stack if TARGET_USE_FFREEP.
19083 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19085 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19086 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19087 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19088 check on invocation of XRESIZEVEC ().
19090 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19092 * c-common.c (disable_builtin_function): Rename variable n to
19093 new_disabled_builtin.
19094 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19095 Rename local variable old to old_decl.
19096 * gensupport.c (shift_output_template): Rename parameter old to src.
19097 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19098 old_rtx and newx to new_rtx.
19100 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19102 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19104 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19106 * c-lex.c: Likewise.
19108 2004-07-25 Roger Sayle <roger@eyesopen.com>
19110 * fold-const.c (constant_boolean_node): Make extern.
19111 (make_range): Wrap long lines.
19112 (fold_cond_expr_with_comparison): Remove unnecessary call to
19113 pedantic_non_lvalue. Add missing calls to fold_convert.
19114 (fold_truthop): Add missing calls to fold_convert.
19116 * tree.h (constant_boolean_node): Add prototype here.
19117 * builtins.c (expand_builtin_strncmp): Add missing calls to
19119 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19120 Call fold_convert and constant_boolean_node to correct types.
19121 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19122 missing call to fold_convert to correct types.
19124 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19125 Brian Ryner <bryner@brianryner.com>
19129 * c-common.c (c_common_attribute_table): Allow
19130 handle_visibility_attribute to be called for types.
19131 (handle_visibility_attribute) When given a type, set the visibility
19132 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19133 so that we can check later whether the attribute was present. Added
19134 warning if attribute applied to non class type.
19135 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19136 decls and checking that they are consistent.
19137 * common.opt: Added -fvisibility.
19138 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19139 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19140 * flags.h, tree.h: Added assorted support defines for overall patch
19141 * opts.c: Added parsing support for -fvisibility.
19142 * tree.c (build_decl): Set visibility for all decls to be whatever
19143 is in force at that time.
19144 * varasm.c (default_binds_local_p_1): Reworked logic determining
19145 when to make a symbol locally bound.
19146 * doc/invoke.texi: Added documentation for -fvisibility and
19147 -fvisibility-inlines-hidden.
19149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19151 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19152 * c-common.c: Add missing casts from void * to other types.
19153 * c-decl.c: Likewise.
19154 * c-format.c: Likewise.
19155 * c-lex.c: Likewise.
19156 * c-pragma.c: Likewise.
19157 * c-typeck.c: Likewise.
19158 * defaults.h: Likewise.
19159 * genconstants.c: Likewise.
19160 * gengtype-lex.l: Likewise.
19161 * genmodes.c: Likewise.
19162 * read-rtl.c: Likewise.
19165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19167 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19168 * c-common.c: Likewise.
19169 * c-decl.c: Likewise.
19170 * c-lang.c: Likewise.
19171 * c-lex.c: Likewise.
19172 * c-opts.c: Likewise.
19173 * c-parse.in: Likewise.
19174 * c-typeck.c: Likewise.
19175 * genconditions.c: Likewise.
19176 * gengtype-lex.l: Likewise.
19177 * gengtype-yacc.y: Likewise.
19178 * gengtype.c: Likewise.
19179 * genmodes.c: Likewise.
19180 * gensupport.c: Likewise.
19181 * read-rtl.c: Likewise.
19182 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19187 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19188 variable typename to type_name.
19189 * c-lex.c (interpret_float): Likewise.
19191 2004-07-25 Roger Sayle <roger@eyesopen.com>
19193 * convert.c (convert_to_real, convert_to_integer,
19194 convert_to_complex): Replace calls to build with calls to buildN.
19195 * coverage.c (tree_coverage_counter_ref): Likewise.
19196 * dojump.c (do_jump): Likewise.
19197 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19198 * emit-rtl.c (component_ref_for_mem_expr,
19199 set_mem_attributes_minus_bitpos): Likewise.
19200 * explow.c (update_nonlocal_goto_save_area): Likewise.
19201 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19202 expand_mult_add): Likewise.
19203 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19204 store_constructor, get_inner_reference, expand_expr_real_1,
19205 try_casesi, try_tablejump): Likewise.
19206 * function.c (expand_function_start): Likewise.
19207 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19208 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19209 * stor-layout.c (place_union_field, layout_type): Likewise.
19210 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19211 * varasm.c (copy_constant): Likewise.
19213 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19215 * c-common.c: Rename all identifiers named `new'.
19216 * c-decl.c: Likewise.
19217 * gensupport.c: Likewise.
19218 * simplify-rtx.c: Likewise.
19219 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19221 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19224 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19227 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19228 declarations until after calling pushdecl.
19229 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19230 "extern" and not on whether the declaration is initialized.
19232 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19234 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19235 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19236 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19237 "cpplib.h", "c-pragma.h", "c-common.h".
19238 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19239 (solaris_register_pragmas): New functions.
19240 * config/sol2-protos.h: New file.
19241 * config/sol2.c: New file.
19242 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19243 (REGISTER_TARGET_PRAGMAS): New macros.
19244 (solaris_pending_aligns, solaris_pending_inits)
19245 (solaris_pending_finis): New variables.
19246 * config/t-sol2 (sol2-c.o): Update dependencies.
19247 (sol2.o): New rule.
19248 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19249 SUBTARGET_INSERT_ATTRIBUTES.
19250 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19251 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19252 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19253 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19254 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19255 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19256 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19257 * config/sparc/sparc.c (sparc_attribute_table): New.
19258 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19259 SUBTARGET_INSERT_ATTRIBUTES.
19260 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19262 * doc/extend.texi (Solaris Pragmas): New section.
19264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19266 * c-common.c: Rename all identifiers named `class' to `cl'.
19267 * c-common.h: Likewise.
19268 * c-parse.in: Likewise.
19269 * c-typeck.c: Likewise.
19270 * genmodes.c: Likewise.
19271 * real.c: Likewise.
19272 * real.h: Likewise.
19273 * recog.c: Likewise.
19274 * recog.h: Likewise.
19275 * regrename.c: Likewise.
19276 * tree.h: Likewise.
19277 * c-common.c (builtin_function_2): Change type of 5th parameter from
19278 int to enum built_in_function. Change type of 8th parameter from int
19280 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19282 * c-typeck.c (convert_arguments): Change type of formal_prec from
19283 int to unsigned int.
19284 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19285 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19286 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19287 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19288 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19289 iterator to for_all_modes () instead of an enum because enums can't
19290 be incremented in C++.
19293 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19295 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19298 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19300 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19301 Handle ARRAY_RANGE_REF like ARRAY_REF.
19303 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19305 * c-typeck.c (digest_init): Don't allow arrays of signed or
19306 unsigned variants of wchar_t to be initialized by wide string
19307 constants. Do allow arrays of enumerated types compatible with
19308 wchar_t to be initialized by wide string constants. Refine tests
19309 distinguishing wide and narrow strings and arrays. Give specific
19310 error for arrays of other integer types initialized by string
19312 (output_init_element, process_init_element): Check for
19313 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19314 initializing with string constants.
19316 2004-07-25 Richard Henderson <rth@redhat.com>
19318 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19319 on the RESULT_DECL.
19320 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19321 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19322 DECL_IGNORED_P to new decl.
19324 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19326 * config/ia64/ia64.c (general_xfmode_operand)
19327 (destination_xfmode_operand): Delete.
19328 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19329 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19330 and destination_operand.
19332 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19334 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19335 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19337 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19338 Zack Weinberg <zack@codesourcery.com
19341 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19342 redundant-declaration warning the first time a builtin is
19343 declared explicitly.
19345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19347 * tree.h (staticp): Change return type to bool.
19349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19351 * c-common.c (c_staticp): Last episode of the staticp saga.
19353 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19355 * c-common.h (c_staticp): Change return type from int to bool.
19356 * tree.c (staticp): Likewise.
19357 * langhooks.h (staticp): Likewise.
19359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19361 * langhooks-def.h (lhd_staticp): Change return type from int to
19362 bool in prototype to match definition.
19364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19366 * system.h (bool, true, false): Don't redefine as preprocessor macros
19369 2004-07-24 Roger Sayle <roger@eyesopen.com>
19371 * expmed.c (init_expmed): A signed modulus by a power of two is
19372 considered cheap if its less than or equal to four instructions.
19374 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19376 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19377 GGC_CNEWVAR): New macros.
19379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19381 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19383 * c-decl.c: Likewise.
19384 * c-format.c: Likewise.
19385 * c-lex.c: Likewise.
19386 * c-opts.c: Likewise.
19387 * c-pragma.c: Likewise.
19388 * c-typeck.c: Likewise.
19389 * gencheck.c: Likewise.
19390 * genconditions.c: Likewise.
19391 * genconfig.c: Likewise.
19392 * genflags.c: Likewise.
19393 * gengtype.c: Likewise.
19394 * gensupport.c: Likewise.
19395 * ggc-none.c: Likewise.
19396 * langhooks.c: Likewise.
19397 * statistics.h: Likewise.
19398 * stub-objc.c: Likewise.
19399 * java/decl.c: Likewise.
19401 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19403 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19404 (symbolic_operand): Fix prototype.
19405 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19406 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19407 use them, change from the "{...}" syntax to the simpler {...}
19409 (*cfv4_extendqisi2): Fix destination predicate.
19410 * config/m68k/m68k-protos.h: Remove various declarations also
19411 generated via PREDICATE_CODES.
19413 2004-07-23 Mike Stump <mrs@apple.com>
19415 * c-typeck.c (convert_for_assignment): Tightened up pointer
19416 converstions that differ in signedness.
19418 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19420 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19422 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19424 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19425 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19427 * gimplify.c (gimplify_compound_lval): Check for no handled
19428 operations, rather than checking for explicit list of nodes.
19429 (is_gimple_addr_expr_arg_or_indirect): New function.
19430 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19431 redundant setting of TREE_INVARIANT.
19432 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19433 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19435 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19437 PR tree-optimization/16688
19438 PR tree-optimization/16689
19439 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19440 unnecessary initialization of 'tag'.
19441 (get_tmt_for): Check that the new type tag has the same alias
19442 set as the pointed-to type.
19443 (group_aliases): Only regular variables need to be removed
19444 from the alias set of a name tag.
19445 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19446 propagation if the two types are not compatible.
19447 (merge_alias_info): Rename from replace_ssa_names_ann.
19449 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19450 the propagation can be done.
19451 Only call merge_alias_info on pointers.
19452 (propagate_value): Likewise.
19453 * tree-ssa-copyrename.c: Include langhooks.h.
19454 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19456 Do not coalesce variables with incompatible types.
19457 (rename_ssa_copies): Call replace_ssa_name_symbol.
19458 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19459 the same type as the underlying _DECL.
19460 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19461 * tree.h (replace_ssa_name_symbol): Declare.
19463 2004-07-23 Richard Henderson <rth@redhat.com>
19466 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19467 unshare it properly.
19468 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19469 the conditional for all non-register types.
19471 2004-07-23 Richard Henderson <rth@redhat.com>
19473 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19474 * expr.h (fix_lexical_addr): Remove.
19475 * function.c (NEED_SEPARATE_AP): Remove.
19476 (fix_lexical_addr): Remove.
19477 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19478 not null decl_function_context.
19479 (create_alias_vars): Likewise.
19480 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19481 (simple_goto_p): Likewise.
19482 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19483 * tree-ssa-ccp.c (get_default_value): Likewise.
19484 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19485 * tree.c (needs_to_live_in_memory): Likewise.
19486 * tree-flow-inline.h (may_be_aliased): Move...
19487 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19488 when TREE_STATIC variables may be addressable.
19490 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19492 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19494 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19496 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19497 bitmap contents if GENERATOR_FILE is defined.
19498 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19499 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19501 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19503 * c-decl.c (start_function): Form composite type of function types
19504 rather than copying type from previous prototype declaration.
19506 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19508 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19509 the const qualifier for the second argument in the C++ functions.
19511 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19512 specific pointer types.
19514 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19515 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19516 for vector bool and/or vector pixel, add C++ and C missing support.
19517 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19518 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19519 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19520 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19521 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19522 missing C++ and C support for vector bool and/or vector pixel.
19523 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19524 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19525 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19526 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19527 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19528 C++ and C types used for vector bool and/or vector pixel.
19529 (vec_st, vec_stl): Add C++ support for vector pixel.
19530 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19531 (vec_all_ne): Add C++ support for vector pixel.
19533 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19534 (vec_vmulesb): Add missing C++ function.
19535 (vec_perm): Fix type of third argument in C++ function.
19536 (vec_vsum4shs): Fix C++ function name.
19537 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19538 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19539 argument passed to the error handler in C macro.
19540 (vec_nmsub): Remove extra parens around argument names in C macro.
19541 (vec_packpx): Add missing parens in C macro.
19543 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19545 * machmode.def: Remove vector modes.
19546 * config/alpha/alpha-modes.def: Add supported vector modes.
19547 * config/arm/arm-modes.def: Likewise.
19548 * config/frv/frv-modes.def: Likewise.
19549 * config/i386/i386-modes.def: Likewise.
19550 * config/rs6000/rs6000-modes.def: Likewise.
19551 * config/sh/sh-modes.def: Likewise.
19553 2004-07-23 Matthias Klose <doko@debian.org>
19555 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19556 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19557 * config.h: Regenerate.
19558 * configure: Likewise.
19560 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19562 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19563 generated SYMBOL_REFs for labels.
19564 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19566 (machopic_stub_name): Remove.
19567 (machopic_indirection_name): New function.
19568 (machopic_mcount_stub_name): Likewise.
19569 (machopic_classify_name): Remove.
19570 (machopic_function_base_sym): New function.
19571 (machpoic_classify_symbol): Likewise.
19572 (machopic_classify_ident): Remove.
19573 (machopic_define_ident): Likewise.
19574 (machopic_define_name): Likewise.
19575 (machopic_name_defined_p): Likewise.
19576 (machopic_ident_defined_p): Likewise.
19577 (darwin_strip_name_encoding): Likewise.
19578 (machopic_define_symbol): New function.
19579 * config/darwin.c (hashtab.h): Include.
19580 (machopic_defined_list): Remove.
19581 (machopic_classify_ident): Likewise.
19582 (machopic_classify_name): Likewise.
19583 (machopic_ident_defined_p): Likewise.
19584 (machopic_define_ident): Likewise.
19585 (machopic_define_name): Likewise.
19586 (machopic_symbol_defined_p): New function.
19587 (machopic_classify_symbol): Likewise.
19588 (machopic_data_defined_p): Use machopic_classify_symbol.
19589 (machopic_define_symbol): New function.
19590 (machopic_function_base_sym): New function.
19591 (machopic_non_lazy_pointers): Remove.
19592 (machopic_non_lazy_ptr_name): Likewise.
19593 (machopic_stubs): Likewise.
19594 (machopic_stub_name): Likewise.
19595 (NON_LAZY_POINTER_SUFFIX): New macro.
19596 (STUB_SUFFIX): Likewise.
19597 (machopic_indirection): New structure.
19598 (machopic_indirections): New variable.
19599 (machopic_indirection_hash): New function.
19600 (machopic_indirection_eq): Likewise.
19601 (machopic_indirection_name): Likewise.
19602 (machopic_mcount_stub_name): New function.
19603 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19605 (machopic_indirect_data_reference): Rework to use new functions.
19606 (machopic_indirect_call_target): Likewise.
19607 (machopic_legitimize_pic_address): Likewise.
19608 (machopic_output_indirection): New function.
19609 (machopic_finish): Use it.
19610 (machopic_operand_p): Rework to use new functions.
19611 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19612 (darwin_strip_name_encoding): Remove.
19613 (update_non_lazy_ptrs): Remove.
19614 (update_stubs): Likewise.
19615 (darwin_non_lazy_pcrel): Use new functions.
19616 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19617 (ASM_OUTPUT_LABELREF): Likewise.
19618 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19619 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19620 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19621 (TARGET_STRIP_NAME_ENCODING): Do not use
19622 darwin_strip_name_encoding.
19623 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19624 darwin_strip_name_encoding.
19625 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19626 machopic_mcount_stub_name.
19627 * config/i386/i386.c (x86_output_mi_thunk): Use
19628 machopic_indirection_name, not machopic_stub_name.
19629 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19630 machopic_function_base_sym.
19631 (print_operand): Use machopic_classify_symbol.
19632 (rs6000_emit_prologue): Use machopic_function_base_sym.
19633 (output_profile_hook): Do not use machopic_stub_name.
19634 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19636 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19639 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19644 * doc/implement-c.texi: New file.
19645 * doc/extend.texi (C Implementation): Move to there.
19646 * doc/gcc.texi: Include implement-c.texi.
19647 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19649 2004-07-22 Jason Merrill <jason@redhat.com>
19651 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19653 * tree-inline.c (setup_one_parameter): Likewise.
19655 2004-07-22 Brian Booth <bbooth@redhat.com>
19657 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19658 (substitute_and_fold): Propigate into VUSE operands when possible.
19659 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19660 (cp_lattice_meet): Handle merging of latticevalues when
19661 UNKNOWN_VAL is present.
19662 (visit_stmt): Visit assignments with V_MUST_DEFs.
19663 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19664 (ccp_fold): Deal with RHS' that are constant and virtual.
19665 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19666 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19667 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19668 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19669 computing immediate uses.
19670 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19672 (replace_vuse_in): New function.
19673 (likely_value): Add check of vuse operands.
19674 (get_default_value): Set the default value of virtually defined
19675 variables to UKNOWN_VAL instead of VARYING.
19677 2004-07-22 Richard Henderson <rth@redhat.com>
19679 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19681 2004-07-22 Richard Henderson <rth@redhat.com>
19683 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19684 variables due to conditional compilation.
19686 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19688 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19689 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19690 Release SSA names that have been re-renamed.
19691 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19693 * tree-ssa-alias.c (init_alias_info): If aliases have been
19694 computed before, clear existing alias information.
19695 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19696 If the new name tag for a pointer is different than the one it
19697 had before, mark the old tag for renaming.
19698 (replace_may_alias): New function.
19699 (group_aliases): Call it.
19700 (setup_pointers_and_addressables): Always call get_tmt_for.
19701 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19703 (set_pt_anything): New local function.
19704 (set_pt_malloc): New local function.
19705 (merge_pointed_to_info): Don't merge pointed-to variables from
19706 the original pointer if the destination is pointing to an
19708 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19709 (add_pointed_to_var): Do not add a variable to the points-to
19710 set if the pointer is already pointing to anywhere.
19711 (collect_points_to_info_r): If the defining statement is a PHI
19712 node, only merge pointed-to information if the argument has
19713 already been visited.
19714 (get_tmt_for): Only create a new tag if the pointer didn't
19716 (dump_alias_info): Emit more information.
19717 (dump_points_to_info_for): Likewise.
19718 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19719 try to get the annotation of an SSA_NAME.
19720 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19721 alias sets when checking is enabled.
19722 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19723 (eliminate): Mark basic blocks that will need
19724 EH information cleaned up.
19725 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19727 Initialize need_eh_cleanup.
19728 (fini_pre): Call tree_purge_all_dead_eh_edges and
19729 cleanup_tree_cfg if needed.
19730 Free need_eh_cleanup.
19731 * tree-ssa.c (verify_ssa_name): New function.
19732 (verify_def): Call it.
19733 Re-arrange to avoid printing too many error messages.
19734 (verify_use): Likewise.
19735 (verify_phi_args): Likewise.
19736 (verify_flow_insensitive_alias_info): New function.
19737 (verify_flow_sensitive_alias_info): New function.
19738 (verify_alias_info): New function.
19739 (verify_ssa): Call verify_alias_info.
19740 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19742 Re-arrange to avoid printing too many error messages.
19743 * tree-ssanames.c (make_ssa_name): Clear
19744 SSA_NAME_IN_FREE_LIST.
19745 (release_ssa_name): Never release a default definition.
19746 (release_defs): New function.
19747 * tree.h: Declare it.
19748 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19750 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19752 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19753 If true, do a depth-first search. Do a breadht-first search,
19755 (walk_use_def_chains): Add new argument IS_DFS.
19757 * tree-flow.h (walk_use_def_chains): Update prototype.
19759 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19761 * config/cris/cris.md: Tweak formatting.
19762 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19763 (mover2side, moverside, movemside, movei, op3, andu): Replace
19764 live define_peephole:s with define_peephole2 near-equivalents.
19766 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19768 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19769 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19770 "*mov_sidesi_mem" respectively.
19772 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19774 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19775 (gimplify_build1): Move from tree-complex.c do_unop.
19776 (gimplify_build2): Move from tree-complex.c do_binop.
19777 (gimplify_build3): New.
19778 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19779 Adjust throughout to call the functions above.
19780 * tree-flow.h: Declare the functions above.
19781 * tree-nested.c (gimplify_val): Rename to...
19782 (tsi_gimplify_val): ... this.
19784 * Makefile.in (tree_complex.o): Update dependencies.
19785 (stor-layout.o): Depend on regs.h.
19786 * c-common.c (handle_vector_size_attribute): Update for
19787 vector types without corresponding vector modes.
19788 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19789 a corresponding vector mode is not available.
19790 * print-tree.c (print_node): Print nunits for vector types
19791 * regclass.c (have_regs_of_mode): New.
19792 (init_reg_sets_1): Initialize it and use it instead
19793 of allocatable_regs_of_mode.
19794 * regs.h (have_regs_of_mode): Declare it.
19795 * stor-layout.c (layout_type): Pick a mode for vector types.
19796 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19797 build_replicated_const, do_unop, do_binop, do_plus_minus,
19798 do_negate, expand_vector_piecewise, expand_vector_parallel,
19799 expand_vector_addition, expand_vector_operations_1,
19800 expand_vector_operations, tree_lower_operations,
19801 pass_lower_vector_ssa, pass_pre_expand): New.
19802 (expand_complex_operations, pass_lower_complex): Remove.
19803 * tree-optimize.c (init_tree_optimization_passes): Adjust
19804 pass ordering for changes in tree-complex.c.
19805 * tree-pass.h: Declare new passes.
19806 * tree.c (finish_vector_type): Remove.
19807 (make_vector_type): New.
19808 (build_vector_type_for_mode, build_vector_type): Rewritten.
19809 * tree.def (VECTOR_TYPE): Document where the number of
19810 subparts is stored.
19811 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19812 (make_vector): Remove declaration.
19814 2004-07-21 Richard Henderson <rth@redhat.com>
19816 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19817 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19818 (remove_useless_vars): Dump debugging info.
19819 (expand_used_vars): Move ...
19820 * cfgexpand.c (expand_used_vars): ... here. Make static.
19821 * tree-flow-inline.h (set_is_used): New.
19822 (set_default_def): Use get_var_ann.
19823 * tree-flow.h: Update decls.
19824 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19825 (create_ssa_var_map): Use it.
19826 * tree-ssa.c (set_is_used): Remove.
19828 2004-07-22 Ben Elliston <bje@au.ibm.com>
19830 * gdbinit.in: Set a breakpoint on internal_error.
19832 2004-07-21 Richard Henderson <rth@redhat.com>
19834 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19835 to create a new basic block.
19837 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19840 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19841 return type on function definitions. Move other warnings for
19842 qualified return type to -Wreturn-type. Do not condition any such
19843 warnings on -pedantic. Update comments.
19844 (start_function): Only copy function type from previous prototype
19845 declaration if return types are compatible.
19846 * c-typeck.c (function_types_compatible_p): Don't condition
19847 warning for incompatibility of volatile qualifiers on the return
19848 type on -pedantic. Update comment.
19849 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19851 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19853 * c-typeck.c (set_init_index): Require designator to be of integer
19856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19859 * c-parse.in (init): Change to exprtype.
19860 (primary): Set original_code for STRING to STRING_CST.
19861 Call maybe_warn_string_init for compound literals.
19862 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19864 * c-tree.h (maybe_warn_string_init): New.
19865 (pop_init_level, process_init_element): Use struct c_expr.
19866 (struct c_expr): Update comment.
19867 * c-typeck.c (maybe_warn_string_init): New function.
19868 (digest_init): Call it. Additional parameter strict_string. All
19870 (output_init_element): Likewise.
19871 (struct constructor_stack): Use struct c_expr for
19873 (really_start_incremental_init, push_init_level): Update.
19874 (pop_init_level): Update. Return struct c_expr.
19875 (process_init_level): Update. Take struct c_expr argument.
19877 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19879 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19882 2004-07-21 Eric Christopher <echristo@redhat.com>
19884 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19886 * c-decl.c (pop_scope): Ditto.
19887 * calls.c (expand_call): Remove call to current_nesting_level,
19888 update comment accordingly. Remove calls to expand_start_target_temps
19889 and expand_end_target_temps.
19890 * cfgexpand.c (construct_init_block): Remove call to
19891 expand_start_bindings_and_block.
19892 (construct_exit_block): Remove call to expand_end_bindings.
19893 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19894 (expand_expr_real_1): Ditto. Fix formatting.
19895 (expand_vars): Delete.
19896 * stmt.c (POPSTACK): Remove block_stack.
19897 (stmt_status): Remove x_block_stack.
19898 (block_stack): Delete.
19899 (expand_start_bindings_and_block): Ditto.
19900 (expand_start_target_temps): Ditto.
19901 (expand_end_target_temps): Ditto.
19902 (current_nesting_level): Ditto.
19903 (warn_about_unused_variables): Ditto.
19904 (expand_end_bindings): Ditto.
19905 * tree.h: Remove declarations for above.
19907 2004-07-21 Steven Bosscher <stevenb@suse.de>
19909 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19910 * rtl.c (note_insn_name): Likewise.
19911 * print-rtl.c (print_rtx): Don't print it.
19912 * cfgrtl.h (can_delete_note_p): Don't handle it.
19913 (rtl_delete_block): Likewise.
19914 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19915 (rest_of_compilation): Don't call it.
19916 * predict.c (process_note_predictions, process_note_prediction,
19917 note_prediction_to_br_prob): Remove.
19918 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19919 * stmt.c (return_prediction): Remove.
19920 (expand_value_return): Don't call it. Don't add prediction
19921 notes for return statements.
19923 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19925 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19928 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19930 * c-common.c (vector_types_convertible_p): Use vector types'
19931 TYPE_SIZE and TREE_TYPE instead of their mode.
19932 * convert.c (convert_to_integer): Likewise.
19933 (convert_to_vector): Likewise.
19934 * fold-const.c (fold_convert): Likewise.
19935 * varasm.c (output_constant): Likewise.
19936 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19937 Allow a VECTOR_TYPE initializer to be made of several vectors.
19938 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19939 of cleared and need_to_clear, and use fold_convert.
19940 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19943 2004-07-20 Richard Henderson <rth@redhat.com>
19945 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19946 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19948 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19950 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19951 enormous cost if not TARGET_HARD_MUL.
19953 2004-07-20 Andrew Pinski <apinski@apple.com>
19956 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19959 2004-07-21 Paul brook <paul@codesourcery.com>
19961 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19963 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19965 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19966 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19967 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19969 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19971 * rtl.h (plus_constant): Delete.
19972 (plus_constant_wide): Rename to plus_constant.
19973 (plus_constant_for_output_wide): Delete vestigial prototype.
19974 (GEN_INT): Remove unnecessary cast.
19975 * tree.h (build_int_2, size_int_type): Delete.
19976 (build_int_2_wide): Rename to build_int_2.
19977 (size_int_wide): Rename to size_int_kind.
19978 (size_int_type_wide): Rename to size_int_type.
19979 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19980 Remove unnecessary cast.
19981 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19982 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19983 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19984 (size_int_type_wide): Rename size_int_type.
19985 (int_const_binop): Use size_int_type.
19986 * c-lex.c (interpret_integer): Use build_int_2.
19987 * final.c (split_double): Remove unnecessary casts.
19988 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19990 2004-07-20 Richard Henderson <rth@redhat.com>
19992 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19993 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19994 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19995 (is_gimple_tmp_reg): New.
19996 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19998 2004-07-20 Richard Henderson <rth@redhat.com>
20000 * tree-pretty-print.c (dump_generic_node): Dump
20001 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20003 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20005 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20006 (mudflap_init): Set it.
20007 (mudflap_register_call): Remove __mf_init call.
20008 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20009 to pass "-ignore-reads" option to libmudflap if needed.
20011 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20014 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20015 (MAKE_DECL_ONE_ONLY): Undefine.
20016 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20017 readonly_data, one_only_data_section, forget_section): New prototypes.
20018 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20020 (pa_select_section): Add one-only (COMDAT) support.
20021 * pa.h (struct machine_function): Define.
20022 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20023 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20024 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20025 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20026 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20027 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20028 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20029 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20030 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20031 for EXTRA_SECTION_FUNCTIONS.
20032 * doc/install.texi: Update binutils requirements.
20034 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20036 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20037 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20038 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20040 (struct VEC): Use unsigned for num and alloc.
20041 * vec.c (struct vec_prefix): Likewise.
20042 (vec_o_reserve): Adjust.
20044 * dbxout.c (dbxout_type): Fix printf format.
20046 * tree.h (binfo_member): Remove.
20047 * tree.c (binfo_member): Remove.
20049 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20051 * tree.h: Include vec.h
20052 (DEF_VEC_P(tree)): New type.
20053 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20054 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20055 (BINFO_LANG_SLOT): Remove.
20056 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20057 (struct tree_binfo): Turn base_binfos into a trailing
20058 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20059 (binfo_lang_slots): Remove.
20060 * tree.c (binfo_lang_slots): Remove.
20061 (make_tree_binfo_stat): Take a base binfo count, not a
20062 lang slot count. Adjust.
20063 * Makefile.in (TREE_H): Add vec.h
20064 * alias.c (record_component_aliases): Adjust BINFO access.
20065 * dbxout.c (dbxout_type): Likewise.
20066 * dwarf2out.c (gen_member_die): Likewise.
20067 * sdbout.c (sdbout_one_type): Likewise.
20068 * tree-dump.c (deque_and_dump): Likewise.
20069 * config/i386/i386.c (classify_argument,
20070 contains_128bit_aligned_vector_p): Likewise.
20071 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20072 * doc/c-tree.texi (Classes): Update BINFO documentation.
20074 2004-07-20 Steven Bosscher <stevenb@suse.de>
20076 * c-common.h (check_case_value): Remove prototype.
20077 (c_add_case_label): Adjust prototype.
20078 * c-common.c (check_case_value): Make static.
20079 (check_case_bounds): New function.
20080 (c_add_case_label): Use it. Take new argument orig_type.
20081 * c-typeck.c (struct c_switch): New orig_type field.
20082 (c_start_case): Set it.
20083 (do_case): Pass it to c_add_case_label.
20084 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20085 cases from here. Add the labels in reverse order.
20086 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20087 (add_case_node): Return nothing, don't check for duplicate cases.
20088 Insert new case nodes in a list, not in an AVL tree.
20089 (expand_end_case_type): Don't turn a case tree into a case list.
20090 (case_tree2list): Remove.
20091 * tree.h (add_case_node): Adjust prototype.
20093 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20095 * genattr.c (struct range, struct function_unit,
20096 write_units, extend_range, init_range): Remove them.
20097 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20098 Output "#define INSN_SCHEDULING" here.
20099 * genattrtab.c (struct range, struct function_unit_op,
20100 struct function_unit, struct dimension, enum operator,
20101 operate_exp, expand_units, simplify_knowing,
20102 encode_units_mask, simplify_by_exploding,
20103 find_and_mark_used_attributes, unmark_used_attributes,
20104 add_values_to_cover, increment_current_value,
20105 test_for_current_value, simplify_with_current_value,
20106 simplify_with_current_value_aux, gen_unit,
20107 write_unit_name, write_function_unit_info,
20108 write_complex_function, write_toplevel_expr,
20109 find_single_value, extend_range): Remove.
20110 (write_attr_get): Do not handle common_av->value
20112 (struct attr_desc): Remove func_units_p and blockage_p.
20113 (write_attr_valueq): Do not handle them.
20114 (find_attr): Do not clear them.
20115 (make_internal_attr): Do not initialize them.
20116 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20117 * sched-vis.c (init_target_units, insn_print_units,
20118 init_block_visualization, print_block_visualization,
20119 visualize_scheduled_insns, visualize_no_unit,
20120 visualize_stall_cycles, visualize_alloc,
20121 visualize_free, target_units, get_visual_tbl_length,
20122 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20123 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20124 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20125 * haifa-sched.c (blockage_range, clear_units,
20126 schedule_unit, actual_hazard, potential_hazard,
20127 insn_unit, unit_last_insn, unit_tick,
20128 actual_hazard_this_instance, potential_hazard,
20129 schedule_unit, max_insn_queue_index_value): Remove.
20130 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20131 max_insn_queue_index.
20132 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20133 * doc/md.texi (Processor pipeline description): Remove
20134 references to old pipeline descriptions.
20135 (Automaton pipeline description): Merge with the above.
20136 (Old pipeline description, Comparison of the two descriptions):
20139 * bt-load.c (migrate_btr_def): Remove references to
20140 use_pipeline_interface.
20141 * haifa-sched.c (insn_cost, schedule_insn,
20142 schedule_block, advance_one_cycle, sched_init,
20143 queue_to_ready, sched_finish): Likewise.
20144 * modulo-sched.c (sms_schedule, advance_one_cycle,
20145 ps_has_conflicts): Likewise.
20146 * sched-rgn.c (init_ready): Likewise.
20147 (debug_dependencies): Likewise, and remove an "if (1)".
20148 * target.h (use_dfa_pipeline_interface): Remove.
20149 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20150 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20151 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20152 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20153 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20154 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20155 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20156 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20157 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20158 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20159 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20160 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20161 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20162 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20163 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20164 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20165 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20166 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20167 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20169 2004-07-19 Roger Sayle <roger@eyesopen.com>
20171 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20173 2004-07-19 Jeff Law <law@redhat.com>
20175 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20176 (get_eq_expr_value): Use it. Simplify slightly.
20178 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20180 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20181 (umulsidi3_32bit_r4000): Likewise.
20183 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20185 * vec.h: Propagate location information properly.
20186 (VEC_T_iterate): Add result pointer parameter.
20187 (VEC_T_space): New.
20188 (VEC_T_reserve): Use it.
20190 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20192 * Makefile.in (c-format.o): Depend on c-format.h.
20193 * c-format.h: New file.
20194 (struct format_char_info): Add CHAIN member.
20195 * c-format.c: Move some types and constants to c-format.h.
20196 (format_type_error): Set to -1.
20197 (struct function_format_info): Use an int for format_type.
20198 (decode_format_type): Return an int. Return format_type_error
20200 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20201 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20202 (scan_char_table, time_char_table, monetary_char_table): Initialize
20204 (n_format_types): New variable.
20205 (check_format_info_main): Handle CHAIN in format_char_info.
20206 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20207 TARGET_N_FORMAT_TYPES.
20208 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20209 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20210 * config/sol2-c.c: New file.
20211 * config/t-sol2: New file.
20212 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20213 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20214 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20216 * doc/extend.texi (Target Format Checks): New section.
20217 (Function Attributes): Mention it.
20218 * doc/invoke.texi: Mention target format checks.
20219 * doc/sourcebuild.texi: Mention target format checks.
20220 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20221 TARGET_FORMAT_TYPES.
20223 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20225 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20227 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20229 (load_multiple_operation, store_multiple_operation): Removed
20230 pointless sanity check.
20231 (s390_decompose_address): Added check for return_address_pointer_rtx.
20232 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20233 (s390_return_address_offset): New function.
20234 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20235 (FRAME_REGNO_P): Added check for register 35.
20236 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20237 REG_ALLOC_ORDER): Appended entry for register 35.
20238 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20239 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20240 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20241 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20242 is eliminable using stack pointer or hard frame pointer.
20243 (REGISTER_NAMES): Added name for register 35.
20244 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20245 pointless sanity check.
20247 2004-07-19 Roger Sayle <roger@eyesopen.com>
20249 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20250 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20251 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20252 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20253 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20254 (fold_relational_const): Tidy up handling of floating point
20255 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20256 transformation; fold_relational_const assumes constant operands.
20258 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20260 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20263 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20265 * c-tree.h (struct c_expr): Define.
20266 (C_SET_EXP_ORIGINAL_CODE): Remove.
20267 (parser_build_binary_op, build_compound_expr): Update prototypes.
20268 * c-parse.in (%union): Add exprtype.
20269 (FUNC_NAME): Mark as ttype.
20270 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20272 (expr): Update. Define directly in terms of expr_no_commas
20273 instead of using nonnull_exprlist.
20274 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20275 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20276 initval, designator, component_declarator,
20277 component_notype_declarator, enumerator, array_declarator,
20278 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20279 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20280 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20282 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20283 * c-common.c (c_common_truthvalue_conversion): Don't check
20284 C_EXP_ORIGINAL_CODE.
20285 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20286 Don't use C_EXP_ORIGINAL_CODE.
20287 (default_conversion, default_function_array_conversion): Don't use
20288 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20289 (internal_build_compound_expr): Merge into build_compound_expr.
20290 (build_compound_expr): Take two operands instead of a TREE_LIST.
20291 * objc/objc-act.c (get_super_receiver): Update calls to
20292 build_compound_expr.
20294 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20296 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20297 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20299 * config/sh/sh.md: Extract pipeline descriptions
20300 into separate files.
20301 * config/sh/sh1.md: New file, extracted from sh.md.
20302 * config/sh/sh4.md: New file, extracted from sh.md.
20303 * config/sh/shmedia.md: New file, extracted from sh.md
20304 and rewritten using new-style pipeline description.
20306 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20308 * config/pa/pa.md: Delete the two remaining define_peephole
20311 2004-07-18 Steven Bosscher <stevenb@suse.de>
20312 Joseph S. Myers <jsm@polyomino.org.uk>
20314 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20315 TREE_NO_WARNING is set.
20317 2004-07-18 Roger Sayle <roger@eyesopen.com>
20319 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20320 simplify_builtin_strncmp): Delete.
20321 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20322 Change argument to accept an arglist instead of an "exp". Assume
20323 that the return type is always integer_type_node. Copy missing
20324 transformations from their now obsolete simplify_builtin_*
20326 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20327 fold_builtin_strcmp and fold_builtin_strncmp.
20328 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20329 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20330 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20332 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20334 * Makefile.in (tree-alias-common.o): Update dependencies.
20336 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20338 * cfgloop.c (flow_loop_nested_p): Fix comment.
20340 2004-07-17 Jason Merrill <jason@redhat.com>
20343 * stor-layout.c (relayout_decl): New fn.
20344 * tree.h: Declare it.
20345 (DECL_BY_REFERENCE): New macro.
20347 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20349 * libgcc2.c (__enable_execute_stack): New symbol.
20350 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20351 and declare __enable_execute_stack.
20352 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20353 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20354 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20355 ENABLE_EXECUTE_STACK.
20356 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20357 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20358 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20359 ENABLE_EXECUTE_STACK.
20360 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20361 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20362 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20363 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20364 ENABLE_EXECUTE_STACK.
20365 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20366 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20367 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20368 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20369 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20370 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20371 (sparc64_initialize_trampoline): Likewise.
20372 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20374 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20376 * langhooks.h (builtin_function): New langhook.
20377 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20378 (LANG_HOOKS_INITIALIZER): Update.
20379 * tree.h (builtin_function): Remove.
20380 * doc/tm.texi: Update.
20381 * c-tree.h (builtin_function): Declare.
20382 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20383 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20384 config/ia64/ia64.c, config/iq2000/iq2000.c,
20385 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20386 config/stormy16/stormy16.c: All callers of builtin_function
20389 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20392 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20393 Remove white space after the backslash.
20395 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20397 PR rtl-optimization/16294
20398 * resource.c (return_insn_p): New predicate.
20399 (mark_target_live_regs): Use it. Special-case return insns.
20400 (init_resource_info): Use it. Don't scan the epilogue past
20403 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20405 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20406 destroy dominance information.
20407 * passes.c (rest_of_handle_loop2): Free dominance information.
20408 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20410 (thread_jumps): Update dominance information and remove unreachable
20412 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20413 information and remove the unreachable block.
20415 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20417 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20419 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20421 * doc/sourcebuild.texi: Remove libf2c entry.
20423 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20425 * config/i386/i386.md (movv16qi_internal): Fix typo.
20427 2004-07-17 Steven Bosscher <stevenb@suse.de>
20429 * final.c (final_scan_insn): Fix broken commit from previous
20432 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20434 * c-typeck.c (parser_build_binary_op): Condition warnings for
20435 X<=Y<=Z on -Wparentheses instead of -Wextra.
20436 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20437 supported for C only.
20439 2004-07-17 Steven Bosscher <stevenb@suse.de>
20441 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20442 notes to avoid unreachable code warnings.
20443 * toplev.c (backend_init): Don't emit line notes for
20444 unreachable code warnings.
20446 * combine.c (distribute_notes): Don't distribute a
20447 REG_VTABLE_REF note.
20448 * final.c (final_scan_insn): Don't handle it.
20449 * rtl.c (reg_note_name): Remove it.
20450 * rtl.h (enum reg_node): Dito.
20452 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20454 * rtl.h (force_line_numbers, restore_line_number_status):
20457 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20458 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20459 (using_eh_for_cleanups): Also moved here.
20461 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20462 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20463 to expand_start_case and add_case_node.
20464 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20465 last_unconditional_cleanup, nominal_type, printname, and
20466 line_number_status.
20467 (struct fixup_goto): Remove.
20468 (struct stmt_status): Remove x_goto_fixup_chain field.
20469 (goto_fixup_chain): Remove.
20470 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20471 pushcase, pushcase_range): Remove.
20472 (expand_start_bindings_and_block): Don't set unused fields in
20474 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20475 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20476 instead of emit_jump_if_reachable.
20477 (emit_case_nodes): Likewise.
20478 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20480 (update_eh_label): Work around left-over exception handing regions.
20481 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20482 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20483 (pass_cleanup_cfg_post_optimizing): New pass.
20484 (init_tree_optimization_passes): Run the new pass after all
20486 * tree.h (pushcase, pushcase_range): Remove prototypes.
20487 (expand_start_case, add_case_node): Update prototypes.
20489 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20491 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20493 2004-07-16 Richard Henderson <rth@redhat.com>
20495 * builtins.c (std_expand_builtin_va_arg): Remove.
20496 (expand_builtin_va_arg): Remove.
20497 * expr.h: Don't declare them.
20498 * gimplify.c (mark_decls_volatile_r): Remove.
20499 (copy_if_shared_r): Don't call it.
20500 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20501 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20502 * gimple-low.c (lower_stmt): Likewise.
20503 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20504 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20505 * tree-ssa-operands.c (get_expr_operands): Likewise.
20506 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20507 EXPAND_BUILTIN_VA_ARG.
20508 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20509 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20510 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20511 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20513 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20515 * tree-ssa-pre.c (insert_aux): Break out if we hit
20518 2004-07-16 Richard Henderson <rth@redhat.com>
20520 * basic-block.h (remove_fake_exit_edges): Declare.
20521 * cfganal.c (remove_fake_predecessors): Rename from
20522 remove_fake_successors; iterate over predecessors.
20523 (remove_fake_exit_edges): New.
20524 * cfgcleanup.c (try_optimize_cfg): Use it.
20525 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20526 * predict.c (estimate_probability): Likewise.
20527 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20528 * tree-cfg.c (make_edges): Likewise.
20529 * tree-ssa-pre.c (fini_pre): Likewise.
20530 * profile.c (instrument_edges): Don't remove_fake_edges.
20531 (branch_prob): Do it earlier here.
20533 2004-07-16 Richard Henderson <rth@redhat.com>
20535 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20536 switchification wrt CONSTRUCTOR. Document the reason.
20538 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20540 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20541 that prevented descriptive __mf_check source location strings.
20543 2004-07-16 Richard Henderson <rth@redhat.com>
20545 * tree-def (WITH_SIZE_EXPR): New.
20546 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20547 * expr.c (expand_expr_real_1): Likewise.
20548 * gimplify.c (maybe_with_size_expr): New.
20549 (gimplify_arg, gimplify_modify_expr): Use it.
20550 (gimplify_modify_expr_to_memcpy): Take size parameter.
20551 (gimplify_modify_expr_to_memset): Likewise.
20552 (gimplify_expr): Handle WITH_SIZE_EXPR.
20553 * tree-alias-common.c (find_func_aliases): Likewise.
20554 * tree-eh.c (tree_could_trap_p): Likewise.
20555 (tree_could_throw_p): Likewise.
20556 * tree-gimple.c (is_gimple_lvalue): Likewise.
20557 (get_call_expr_in): Likewise.
20558 * tree-inline.c (estimate_num_insns_1): Likewise.
20559 (expand_calls_inline): Likewise.
20560 * tree-nested.c (convert_call_expr): Likewise.
20561 * tree-pretty-print.c (dump_generic_node): Likewise.
20562 * tree-sra.c (sra_walk_expr): Likewise.
20563 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20564 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20565 * tree-ssa-operands.c (get_expr_operands): Likewise.
20566 * tree-tailcall.c (find_tail_calls): Likewise.
20568 * calls.c (expand_call): Reset old_stack_allocated after
20569 calling emit_stack_restore.
20571 2004-07-16 Richard Henderson <rth@redhat.com>
20573 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20574 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20575 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20576 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20577 copy_res_decl_for_inlining.
20579 * tree-inline.c (declare_return_variable): New modify_dest argument.
20580 Use it as the return value, when possible or manditory. Handle
20581 TREE_ADDRESSABLE types.
20582 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20583 replacement of CALL_EXPR.
20585 2004-07-16 Richard Henderson <rth@redhat.com>
20587 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20588 * gimple-low.c (expand_var_p): Don't check it.
20589 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20590 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20591 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20592 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20593 (find_referenced_vars): Don't call them.
20594 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20596 2004-07-16 Richard Henderson <rth@redhat.com>
20598 * function.c (pass_by_reference): True for all variable sized types.
20600 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20602 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20603 * tree-pretty-print.c: Include tree-chrec.h.
20604 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20605 and POLYNOMIAL_CHREC nodes.
20607 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20609 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20612 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20614 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20616 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20618 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20620 * config/s390/s390.c: Likewise.
20621 * config/s390/s390.h: Likewise.
20623 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20625 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20626 of $sp adds. Remove REGNO checks from mips16 patterns.
20628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20630 * config/mips/mips.md: Delete outdated comment.
20632 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20634 * config/mips/mips.c (get_float_compare_codes): Delete.
20635 (mips_emit_compare): New function, mostly extracted from
20636 get_float_compare_codes and gen_conditional_branch.
20637 (gen_conditional_branch, gen_conditional_move): Use it.
20639 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20641 * genautomata.c (add_vect): Speedup by using integers as
20642 bit-vectors for walking through the comb_vect and finding
20645 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20647 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20648 operand is an uns_arith_operand; use subtraction otherwise.
20649 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20650 not just arith_operands.
20652 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20654 * config/mips/mips-protos.h (gen_int_relational): Delete.
20655 (mips_emit_scc): Declare.
20656 * config/mips/mips.c (internal_test): Delete.
20657 (sle_operand, sleu_operand): New functions.
20658 (map_test_to_internal_test, gen_int_relational): Delete.
20659 (mips_emit_binary, mips_relational_operand_ok_p)
20660 (mips_emit_int_relational, mips_zero_if_equal)
20661 (mips_emit_scc): New functions.
20662 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20663 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20665 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20666 (sltu, sleu): Use mips_emit_scc.
20667 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20668 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20669 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20671 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20673 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20677 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20678 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20679 (*sgt_[sd]i): ...and sgt_[sd]i.
20680 (*slt_[sd]i): ...and slt_[sd]i.
20681 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20682 (*sltu_[sd]i): ...and sltu_[sd]i.
20683 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20684 Name previously unnamed mips16 patterns. Formatting fixes.
20686 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20688 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20689 (branch_type): Delete.
20690 (gen_conditional_branch, gen_conditional_move)
20691 (mips_gen_conditional_trap): Update after name change. Get the
20692 comparison mode from cmp_operands[0].
20693 * config/mips/mips.h (cmp_type, branch_type): Delete.
20694 (cmp_operands): Renamed from branch_cmp.
20695 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20696 name change. Don't set branch_type.
20697 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20698 mode class of cmp_operands[0] rather than branch_type. Update after
20701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20703 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20704 of 0...255 to 0 when inside a SET.
20706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20708 * config/mips/mips.md: Remove mips16 define_peepholes.
20710 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20712 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20713 (fini_pre): Remove fake edges.
20715 2004-07-15 Richard Henderson <rth@redhat.com>
20717 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20718 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20720 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20722 * vec.h (VEC_address): New function.
20724 2004-07-14 Jason Merrill <jason@redhat.com>
20726 PR middle-end/15885
20727 * gimplify.c (gimplify_arg): New fn, split out from...
20728 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20730 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20732 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20733 generate code which is generated by pushqi1 now
20734 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20736 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20738 * combine.c (simplify_set): match the mode of the constant 0 with
20739 the tested operand to match the compare behaviour and the
20740 simplify_relational_operation() expectation.
20742 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20744 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20745 ("bordered"): Same.
20747 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20749 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20751 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20753 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20755 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20756 calls in mips16 code.
20758 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20760 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20761 the destination of the li as well as for the neg.
20763 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20766 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20767 * cgraph.h: Update declaration.
20768 * c-decl.c (build_cdtor): Update call with default priority.
20769 * coverage.c (create_coverage): Ditto.
20770 * tree-mudflap.c (mf_init_fndecl): New tree.
20771 (mudflap_init): Set it.
20772 (mudflap_register_call): Arrange to call __mf_init before the first
20773 __mf_register call.
20774 (mudflap_finish_file): Mark the mudflap static initializer as extra
20775 high priority, to beat all C++ static constructors.
20777 2004-07-15 Jeff Law <law@redhat.com>
20779 * loop.c (check_insn_for_givs): Restore check for code labels that was
20780 accidentally deleted by a recent checkin.
20782 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20784 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20785 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20787 2004-07-14 Richard Henderson <rth@redhat.com>
20789 * print-tree.c (print_node): Fix casts last change.
20791 2004-07-15 Paul Brook <paul@codesourcery.com>
20793 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20794 to TARGET_UNWIND_INFO.
20795 * except.c (output_function_exception_table): Ditto.
20797 * opts.c (decode_options): Ditto.
20798 * passes.c (rest_of_handle_final): Ditto.
20799 * final.c (final_start_function): Ditto.
20800 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20802 * targhooks.h (default_unwind_emit): Declare.
20803 * targhooks.c (default_unwind_emit): New function.
20804 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20805 * target.h (struct gcc_target): Add unwind_emit.
20806 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20807 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20808 Remove IA64_UNWIND_EMIT.
20809 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20811 2004-07-14 Richard Henderson <rth@redhat.com>
20813 * print-tree.c (print_node): Handle SSA_NAME.
20815 2004-07-14 James E Wilson <wilson@specifixinc.com>
20818 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20819 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20821 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20823 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20824 Use alias set 0 for memory, do proper mode calculations and adjust
20825 address for memories.
20827 2004-07-14 Per Bothner <per@bothner.com>
20829 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20830 structure with extra column field.
20831 * tree.c (expand_location): Also fill in column field.
20832 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20833 gets confused by the two conditionally-compiled definitions.
20835 2004-07-14 Eric Christopher <echristo@redhat.com>
20837 * calls.c (expand_call): Fix typo in comment.
20839 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20841 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20842 comparision of TFmode.
20844 2004-07-14 Richard Henderson <rth@redhat.com>
20846 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20847 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20848 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20849 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20850 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20851 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20852 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20853 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20854 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20856 2004-07-14 Mike Stump <mrs@apple.com>
20858 * config/darwin.h (WINT_TYPE): Define to be int to match
20859 system header files.
20861 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20863 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20864 that must be passed in the stack.
20865 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20866 arguments if the size is not a constant.
20868 2004-07-14 Per Bothner <per@bothner.com>
20870 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20871 instead of EXPR_LOCUS in a boolean context, which is always true
20872 if --enable-mapped-location.
20873 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20875 2004-07-14 Richard Henderson <rth@redhat.com>
20877 * dominance.c (struct dom_info): Add fake_exit_edge.
20878 (init_dom_info): Allocate it.
20879 (free_dom_info): Free it.
20880 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20882 (calc_idoms): Honor fake_exit_edge.
20884 2004-07-13 Jason Merrill <jason@redhat.com>
20886 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20887 (rhs_test_for): New fn.
20888 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20889 * tree-gimple.h: Declare them.
20890 * gimplify.c (gimplify_modify_expr): Use the new fns.
20892 2004-07-14 Richard Henderson <rth@redhat.com>
20894 * config/arm/arm-protos.h (arm_va_arg): Remove.
20895 * config/arm/arm.c (arm_va_arg): Remove.
20896 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20897 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20899 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20901 * pa.c (fix_range): New function to mark a range(s) of registers as
20903 (override_options): Call fix_range if the -mfixed-range option string
20905 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20906 * doc/invoke.texi (-mfixed-range): Document new option.
20908 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20910 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20912 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20914 2004-07-14 Roger Sayle <roger@eyesopen.com>
20916 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20917 by a positive power of two, split out from expand_divmod. Provide
20918 an alternate implementation when shifts are expensive. Lower the
20919 threshold for using a branchless implementation to BRANCH_COST >= 2.
20920 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20922 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20924 * tree-dfa.c (make_rename_temp): *Really* work just
20925 like create_tmp_var if called while outside SSA form.
20927 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20929 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20930 for division by zero.
20931 ("umodsi3"): Likewise.
20933 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20935 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20936 force loads of negative constants to be split.
20937 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20938 Generalize SImode li/neg splitter to cope with other modes.
20940 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20942 * expmed.c: Remove more references to QUEUED in the comments.
20943 * expr.c: Likewise.
20945 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20948 2004-07-13 Richard Henderson <rth@redhat.com>
20949 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20952 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20954 * tree-dfa.c (make_rename_temp): Work just like
20955 create_tmp_var if called while outside SSA form.
20957 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20959 * expr.c (enqueue_insn, finish_expr_for_function,
20960 protect_from_queue, queued_subexp_p, mark_queue,
20961 emit_insns_enqueued_after_mark, emit_queue,
20962 expand_increment): Remove.
20963 (store_constructor): Expand increment as an assignment.
20964 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20965 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20966 case POSTDECREMENT_EXPR>): Abort.
20967 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20968 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20969 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20970 * function.h (pending_chain, x_pending_chain): Remove.
20971 * rtl.def (QUEUED): Remove.
20973 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20974 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20975 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20976 encode_units_mask): Likewise.
20977 * local-alloc.c (equiv_init_varies_p): Likewise.
20978 * rtl.c (copy_rtx): Likewise.
20979 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20980 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20981 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20983 * builtins.c (expand_builtin, expand_builtin_apply,
20984 expand_builtin_mathfn, expand_builtin_mathfn_2,
20985 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20986 Remove calls to emit_queue and protect_from_queue.
20987 * calls.c (expand_call, precompute_arguments,
20988 precompute_register_parameters, rtx_for_function_call,
20989 store_one_arg): Likewise.
20990 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20991 * explow.c (memory_address): Likewise.
20992 * expmed.c (clear_by_pieces_1, clear_storage,
20993 clear_storage_via_libcall, emit_group_load,
20994 emit_group_store, emit_store_flag,
20995 expand_expr_real_1, store_by_pieces,
20996 store_constructor, store_expr, try_casesi,
20997 try_tablejump): Likewise.
20998 * function.c (expand_pending_sizes): Likewise.
20999 * optabs.c (emit_cmp_and_jump_insns,
21000 emit_conditional_add, emit_conditional_move,
21001 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21002 * stmt.c (emit_case_bit_tests,
21003 expand_asm_expr, expand_computed_goto,
21004 expand_decl_init, expand_end_case_type,
21005 expand_end_stmt_expr, expand_expr_stmt_value,
21006 expand_return, expand_start_case,
21007 optimize_tail_recursion): Likewise.
21008 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21009 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21011 2004-07-14 Ben Elliston <bje@au.ibm.com>
21013 * vec.h: Comment fix.
21015 2004-07-13 Richard Henderson <rth@redhat.com>
21017 * target.h (struct gcc_target): Add calls.pass_by_reference.
21018 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21019 * function.c (pass_by_reference): Use the hook.
21020 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21021 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21022 (hook_pass_by_reference_must_pass_in_stack): New.
21023 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21024 (alpha_pass_by_reference): New.
21025 (TARGET_PASS_BY_REFERENCE): New.
21026 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21027 * config/arc/arc.c (arc_pass_by_reference): New.
21028 (TARGET_PASS_BY_REFERENCE): New.
21029 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21030 (FUNCTION_ARG_CALLEE_COPIES): True.
21031 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21032 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21033 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21034 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21035 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21036 * config/cris/cris.c (cris_pass_by_reference): New.
21037 (TARGET_PASS_BY_REFERENCE): New.
21038 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21039 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21040 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21041 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21042 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21043 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21044 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21045 (frv_function_arg_pass_by_reference): Remove.
21046 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21047 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21048 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21049 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21050 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21051 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21052 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21053 (ia64_pass_by_reference): Rename from
21054 ia64_function_arg_pass_by_reference.
21055 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21056 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21057 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21058 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21059 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21060 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21061 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21062 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21063 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21064 (m32r_pass_by_reference): Adjust prototype. Make static.
21065 Handle mode sizes correctly.
21066 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21067 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21068 (m68hc11_function_arg_pass_by_reference): Remove.
21069 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21070 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21071 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21072 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21073 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21074 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21075 (mips_va_arg): Use pass_by_reference.
21076 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21077 Handle mode sizes correctly.
21078 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21079 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21080 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21081 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21082 (mmix_pass_by_reference): Rename from
21083 mmix_function_arg_pass_by_reference.
21084 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21085 (FUNCTION_ARG_CALLEE_COPIES): True.
21086 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21087 (mn10300_pass_by_reference): New.
21088 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21089 (FUNCTION_ARG_CALLEE_COPIES): True.
21090 * config/pa/pa.c (pa_pass_by_reference): New.
21091 (TARGET_PASS_BY_REFERENCE): New.
21092 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21093 (FUNCTION_ARG_CALLEE_COPIES): True.
21094 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21095 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21096 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21097 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21098 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21099 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21100 (s390_pass_by_reference): Rename from
21101 s390_function_arg_pass_by_reference.
21102 (s390_function_arg_advance): Don't query pass-by-ref.
21103 (s390_function_arg): Likewise.
21104 (s390_gimplify_va_arg): Use pass_by_reference.
21105 (s390_call_saved_register_used): Likewise.
21106 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21107 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21108 (shcompact_byref, sh_pass_by_reference): New.
21109 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21110 (SHCOMPACT_BYREF): Remove.
21111 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21112 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21113 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21114 (sparc_gimplify_va_arg): Use pass_by_reference.
21115 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21116 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21117 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21118 (v850_pass_by_reference): New.
21119 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21120 (FUNCTION_ARG_CALLEE_COPIES): True.
21121 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21122 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21124 2004-07-14 Richard Henderson <rth@redhat.com>
21125 Richard Sandiford <rsandifo@redhat.com>
21127 * config/mips/mips-protos.h (mips_va_arg): Delete.
21128 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21129 * config/mips/mips.c: Include tree-gimple.h.
21130 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21131 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21132 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21133 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21135 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21137 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21138 arguments for COND_EXPR in big-endian adjustment code.
21140 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21142 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21143 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21144 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21145 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21147 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21149 PR tree-optimization/16443
21150 * tree-ssa-alias.c: Add more description for
21151 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21152 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21153 clobbering of call-clobbered and addressable variables. If
21154 there are any before aliases have been computed, add them.
21156 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21158 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21161 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21163 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21164 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21167 2004-07-13 Per Bothner <per@bothner.com>
21169 * collect2.c (main): Handle --no-demangle and --demangle flags.
21171 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21173 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21174 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21175 (tree-data-ref.o): New rule.
21176 * lambda.h: New file.
21177 * tree-data-ref.c: New file.
21178 * tree-data-ref.h: New file.
21179 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21180 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21182 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21185 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21186 * config/sparc/sparc.c (output_ubranch): New function.
21187 * config/sparc/sparc.md (jump pattern): Use it.
21189 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21192 * config/sparc/sparc.c (output_cbranch): Properly guard
21193 the code handling far branches with TARGET_V9.
21194 * config/sparc/sparc.md (length attribute): Document the
21195 side-effect of having a length greater or equal to 3.
21197 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21198 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21201 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21202 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21204 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21205 Martin Sebor <sebor@roguewave.com>
21208 * doc/invoke.texi (SPARC options): Document -threads
21209 and -pthreads on Solaris.
21211 2004-07-13 Richard Henderson <rth@redhat.com>
21213 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21215 (ind_gimplify_va_arg_expr): Remove.
21216 * tree.h (ind_gimplify_va_arg_expr): Remove.
21217 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21218 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21221 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21222 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21223 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21224 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21225 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21227 2004-07-13 Richard Henderson <rth@redhat.com>
21229 * function.c (pass_by_reference): New.
21230 (assign_parm_find_data_types): Use it.
21231 * calls.c (initialize_argument_information): Likewise.
21232 (emit_library_call_value_1): Likewise.
21233 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21234 * function.h (pass_by_reference): Declare.
21236 2004-07-13 Richard Henderson <rth@redhat.com>
21238 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21239 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21240 * expr.h (MUST_PASS_IN_STACK): Remove.
21241 * system.h (MUST_PASS_IN_STACK): Poison.
21242 * tree.h (must_pass_in_stack_var_size): Declare.
21243 (must_pass_in_stack_var_size_or_pad): Declare.
21244 * calls.c (must_pass_in_stack_var_size): New.
21245 (must_pass_in_stack_var_size_or_pad): Rename from
21246 default_must_pass_in_stack.
21247 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21248 (TARGET_MUST_PASS_IN_STACK): New.
21249 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21250 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21251 (TARGET_MUST_PASS_IN_STACK): New.
21252 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21253 * config/frv/frv.c (frv_must_pass_in_stack): New.
21254 (TARGET_MUST_PASS_IN_STACK): New.
21255 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21256 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21257 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21258 (ix86_must_pass_in_stack): Make static.
21259 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21260 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21261 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21262 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21263 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21264 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21265 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21266 (mcore_must_pass_on_stack): Remove.
21267 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21268 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21269 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21270 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21271 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21272 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21273 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21274 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21275 (TARGET_MUST_PASS_IN_STACK): New.
21276 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21277 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21278 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21279 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21280 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21281 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21282 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21283 MUST_PASS_IN_STACK.
21285 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21286 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21287 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21288 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21289 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21290 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21291 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21292 config/xtensa/xtensa.c: Use target hook.
21294 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21296 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21297 * configure: Rebuilt.
21299 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21301 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21302 * config/mips/mips.h (mips_reg_names): Don't declare.
21303 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21304 (TARGET_NAME_REGS): Delete.
21305 (TARGET_SWITCHES): Remove -mrnames.
21306 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21307 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21309 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21310 (override_options): Remove handling of TARGET_NAME_REGS.
21312 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21314 * config/mips/mips.h (TARGET_*): Boolify.
21316 2004-07-12 Nick Clifton <nickc@redhat.com>
21318 * config.gcc: Add sh-*-symbianelf target.
21319 * config/sh/sh.c: Add new target macros:
21320 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21321 TARGET_CXX_IMPORT_EXPORT_CLASS.
21322 (sh_file_start): Create a definition of the .directive section.
21323 (sh_attribute): Add dllimport and dllexport attributes.
21324 * config/sh/symbian-pre.h: New file.
21325 * config/sh/symbian-post.h: New file.
21326 * config/sh/symbian.c: New file. Contains Symbian specific
21328 * config/sh/sh-protos.h: Add prototypes for new functions
21329 provided by symbian.c.
21330 * config/sh/t-symbian: New file.
21331 * doc/extend.texi: Document support for dllimport and dllexport
21332 attributes by the sh-symbianelf target.
21334 2004-07-12 James E Wilson <wilson@specifixinc.com>
21336 * Makefile.in (AR): Use @AR@ not ar.
21338 (AR_FOR_TARGET): Use $(AR) not ar for native.
21339 (NM_FOR_TARGET): Use $(NM) not nm for native.
21340 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21341 * configure: Regenerate.
21343 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21345 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21347 (ashldi3_sp64): Likewise.
21349 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21352 * pa.c (function_arg): Update comment.
21353 * pa.h (BLOCK_REG_PADDING): Define.
21355 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21357 PR tree-optimization/16461
21358 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21359 arguments of phi nodes.
21361 2004-07-12 Devang Patel <dpatel@apple.com>
21363 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21365 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21367 * function.c (expand_function_start): Ensure r_save is in Pmode.
21368 * calls.c (prepare_call_address): Ensure static_chain_value is
21370 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21371 r_save_area are in Pmode.
21372 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21373 fnaddr, and static_chain are in Pmode.
21375 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21378 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21380 2004-07-12 Richard Henderson <rth@redhat.com>
21382 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21383 next to build_builtin_va_list.
21384 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21385 * builtins.c (gimplify_va_arg_expr): Likewise.
21386 * gimplify.c (copy_if_shared_r): Likewise.
21388 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21390 * passes.c (rest_of_decl_compilation): Don't defer call of
21391 assemble_variable if its DECL_RTL is already set.
21393 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21395 * cfgloop.h (struct loop): Add nb_iterations field.
21396 (current_loops): Declare.
21397 * tree-chrec.c (chrec_not_analyzed_yet,
21398 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21399 chrec_contains_symbols_defined_in_loop): Remove the temporary
21401 * tree-flow-inline.h (loop_containing_stmt): New function.
21402 * tree-scalar-evolution.c: Add implementation.
21403 * tree-scalar-evolution.h: Add declarations.
21405 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21407 PR rtl-optimization/15921
21408 * Makefile.in (global.o): Add recog.h.
21410 * global.c (recog.h): Add the include-clause.
21411 (bb_info): New member earlyclobber.
21412 (allocate_bb_info, free_bb_info): Initialize/finish the new
21414 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21416 (check_earlyclobber, regclass_intersect,
21417 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21419 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21420 (make_accurate_live_analysis): Modify pavin.
21422 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21424 * tree-cfg.c (find_taken_edge): Statically compute the truth
21425 value of a predicate comparing an SSA_NAME to itself.
21427 2004-07-12 Roger Sayle <roger@eyesopen.com>
21429 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21430 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21431 by returning the cost of a multiplication plus an addition.
21433 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21435 PR tree-optimization/14107
21436 * gimplify.c (gimplify_return_expr): Accept a
21437 RETURN_EXPR with an error argument.
21438 * tree-optimize.c (init_tree_optimization_passes):
21439 Run pass_warn_function_return at -O0.
21441 2004-07-12 Roger Sayle <roger@eyesopen.com>
21443 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21446 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21448 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21450 * config/mips/3000.md: Add copyright notice. Remove automota and
21451 function units; use generic ones instead. Only define reservations
21452 for things that are different from generic.md. Extend each clause
21454 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21455 * config/mips/mips.md: Include them. Remove define_function_units.
21456 (alu, imuldiv): New automata and units.
21458 2004-07-12 Ben Elliston <bje@au.ibm.com>
21460 * doc/invoke.texi (Optimize Options): Document -frename-registers
21461 not being enabled by default at -O3.
21463 2004-07-11 Roger Sayle <roger@eyesopen.com>
21465 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21466 floating point additions, to keep real immediate constant positive.
21467 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21468 into X + C, and leave positive real constants as X - C.
21470 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21472 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21474 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21476 PR tree-optimization/15654
21477 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21479 2004-07-11 Roger Sayle <roger@eyesopen.com>
21481 * builtins.c (fold_builtin_fputs): Don't bother converting the
21482 return type to integer_type_node, as we've already checked that
21483 the result will be ignored.
21485 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21486 that signed addition, subtraction, multiplication, division,
21487 remainder, negation and absolute value may potentially trap.
21489 * fold-const.c (fold_ignored_result): New function to strip
21490 non-side-effecting tree nodes from an expression whose result
21492 (fold_convert): Call fold_ignored_result when casting a value
21494 (omit_one_operand): Call fold_ignored_result on the "omitted"
21495 operand when building a COMPOUND_EXPR.
21496 (pedantic_omit_one_operand): Likewise.
21497 * tree.h (fold_ignored_result): Prototype here.
21498 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21499 when we're going to ignore the result.
21501 2004-07-11 Richard Henderson <rth@redhat.com>
21504 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21505 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21506 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21507 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21508 (sra_elt_eq): Use fields_compatible_p.
21509 (generate_one_element_ref): Use find_compatible_field.
21511 2004-07-11 Richard Henderson <rth@redhat.com>
21514 * tree-sra.c (generate_one_element_init): New.
21515 (generate_element_init): Use it.
21516 (scalarize_init): Push/pop gimplify context around it.
21517 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21518 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21520 2004-07-11 Roger Sayle <roger@eyesopen.com>
21522 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21523 combine.c's combine_insn_cost.
21524 * rtl.h (insn_rtx_cost): Prototype here.
21525 * combine.c (combine_insn_cost): Delete function.
21526 (combine_validate_cost): Update callers of combine_insn_cost to
21527 call insn_rtx_cost instead.
21528 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21529 requesting the rtx_cost of call and/or jump instructions.
21531 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21532 rtx_cost directly. Don't request/use the cost of call or jump
21533 instructions. Return -1 if the cost of any instruction can't be
21534 determined (or the BB contains a function call).
21535 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21536 -1 (i.e. can't determine the cost of any instruction or the basic
21537 block contains a subroutine call).
21538 (find_if_case_2): Likewise.
21540 2004-07-11 Roger Sayle <roger@eyesopen.com>
21542 * rs6000.c (struct processor_costs): Change semantics of fields to
21543 include the COST_N_INSNS scaling, and update all initializers.
21544 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21545 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21546 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21547 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21549 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21551 * LANGUAGES: Remove obsolete information.
21553 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21555 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21556 SIGBUS signal frames, the PSW address points *to* the faulting
21557 instruction, not after it.
21559 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21561 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21562 added to TLS symbol addresses.
21564 2004-07-11 Richard Henderson <rth@redhat.com>
21566 * expmed.c (init_expmed): Use stack-local structures for
21567 temporary rtl. Don't recognize shifts.
21569 2004-07-11 Richard Henderson <rth@redhat.com>
21571 * expr.c (store_expr): Don't fiddle subreg promotion for types
21572 with precision smaller than the mode.
21574 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21576 * tree.h (all_types_permanent): Remove.
21578 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21580 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21581 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21582 * langhooks.c (lhd_clear_binding_stack): Remove.
21583 * langhooks-def.h (lhd_clear_binding_stack,
21584 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21585 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21586 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21587 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21588 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21589 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21590 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21591 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21592 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21593 * tree.h (poplevel): Don't declare.
21594 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21595 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21596 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21597 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21600 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21602 PR tree-optimization/16437
21603 * c-common.c (shorten_compare): Don't mark result of conversion to
21604 narrower signed type as overflowing.
21605 * fold-const.c (decode_field_reference): Determine whether
21606 signedness comes from outer type using precision rather than size.
21608 2004-07-11 Phil Edwards <phil@codesourcery.com>
21610 * configure.ac: Alphabetize --enable-checking list, add
21611 missing valgrind entry.
21612 * configure: Regenerate.
21614 2004-07-11 Phil Edwards <phil@codesourcery.com>
21616 * doc/install.texi (Testing): Fix syntax in "make check" example.
21618 2004-07-10 James E Wilson <wilson@specifixinc.com>
21620 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21622 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21624 PR rtl-optimization/16001
21625 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21628 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21630 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21632 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21633 James Morrison <phython@gcc.gnu.org>
21635 * doc/contrib.texi (Contributors): Add gfortran contributors and
21636 fix a couple of typos.
21638 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21640 PR rtl-optimization/15387
21641 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21642 to incoming args space correctly.
21644 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21646 * pa.c (output_indirect_call): Only use %r2 as the link register in
21647 indirect calls with the long PA 2.0 pc-relative branch.
21649 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21651 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21652 for the default tuning if TARGET_64BIT.
21654 2004-07-10 Richard Henderson <rth@redhat.com>
21656 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21657 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21659 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21661 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21662 * expmed.c (store_bit_field, extract_bit_field): Remove last
21664 * builtins.c (expand_builtin_signbit): Adjust callers.
21665 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21666 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21667 * ifcvt.c (noce_emit_move_insn): Likewise.
21668 * stmt.c (expand_return): Likewise.
21669 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21670 store_field, expand_expr_real_1): Likewise.
21672 2004-07-10 Richard Henderson <rth@redhat.com>
21674 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21676 2004-07-09 Mike Stump <mrs@apple.com>
21678 * config/darwin.c (no_dead_strip): Add.
21679 (HAVE_DEAD_STRIP): Add.
21680 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21683 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21685 * tree-ssa-loop-im.c: New file.
21686 * Makefile.in (tree-ssa-loop-im.o): Add.
21687 * cfgloop.c (superloop_at_depth): New function.
21688 * cfgloop.h (superloop_at_depth): Declare.
21689 * common.opt (ftree-lim): New flag.
21690 * expr.c (array_ref_up_bound): New function.
21691 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21692 * timevar.def (TV_LIM): New timevar.
21693 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21694 computing immediate uses of a phi node.
21695 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21696 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21697 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21698 * tree-pass.h (pass_lim): Declare.
21699 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21701 (pass_lim): New pass structure.
21702 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21703 * tree.c (in_array_bounds_p): New function.
21704 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21705 (in_array_bounds_p, array_ref_up_bound): Declare.
21706 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21707 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21709 2004-07-09 Richard Henderson <rth@redhat.com>
21711 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21713 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21716 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21718 * flags.h: Delete redundant prototypes that are being generated
21719 in options.h from common.opt.
21720 * common.opt: Add in the expository comments formerly in flags.h.
21722 2004-07-09 Jan Beulich <jbeulich@novell.com>
21724 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21725 available for use only when TARGET_MMX/_SSE is set, and check for
21726 variable argument function if any register count is non-zero.
21727 (function_arg): Correctly suppress repeated warnings for passing SSE
21728 vectors are arguments without SSE enabled.
21729 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21730 would be SSE register modes does no longer influence the alignment.
21732 2004-07-09 Richard Henderson <rth@redhat.com>
21734 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21735 Always align upward to arg boundary. Use size_in_bytes/round_up.
21736 Maintain type-correctness of constants.
21737 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21739 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21741 * config/sparc/sparc.c (*_costs): Scale instruction costs
21743 (sparc_rtx_costs): Adjust as appropriate.
21745 2004-07-09 Jan Beulich <jbeulich@novell.com>
21747 * config/i386/mm3dnow.h: New.
21748 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21750 2004-07-09 Richard Henderson <rth@redhat.com>
21752 * simplify-rtx.c (simplify_const_relational_operation): Only
21753 look at bounds of scalar integers.
21755 2004-07-09 Jan Beulich <jbeulich@novell.com>
21757 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21759 2004-07-09 Andrew Pinski <apinski@apple.com>
21761 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21763 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21764 UOBJC_METACLASS_decl.
21766 2004-07-09 James E Wilson <wilson@specifixinc.com>
21769 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21770 do return a parallel if hfa_mode == XFmode and mode == TImode.
21772 2004-07-09 Jan Beulich <jbeulich@novell.com>
21774 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21775 permissible for unary plus.
21777 2004-07-09 Jan Beulich <jbeulich@novell.com>
21779 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21780 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21781 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21782 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21783 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21784 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21785 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21786 (BUILTIN_xxxIMAX): New.
21787 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21788 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21789 BUILT_IN_PARITYIMAX.
21791 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21793 * config/sparc/sparc.h (processor_costs): Define.
21794 (sparc_costs): Declare.
21795 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21796 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21797 ultrasparc3_costs): New.
21798 (sparc_override_options): Set sparc_costs as appropriate.
21799 (sparc_rtx_costs): Use sparc_costs instead of messy
21802 2004-07-09 Steven Bosscher <stevenb@suse.de>
21804 * doc/md.texi (Processor pipeline description): Mention that
21805 the old pipeline description is deprecated.
21807 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21808 mciu_7450 function unit to...
21809 (automaton ppc7450mciu): ...new automaton.
21811 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21812 (schedule_block): Don't consider inserting bubbles.
21813 (sched_init): Don't initialize DFA bubbles.
21814 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21815 TARGET_SCHED_DFA_BUBBLE): Remove.
21816 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21817 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21818 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21820 * stmt.c (conditional_context): Remove prototype.
21821 * tree.h (conditional_context): Remove.
21822 * tree-cfg.c (pre_insert_on_edge): Remove.
21824 * c-common.h (c_expand_asm_operands): Remove prototype.
21825 * c-typeck.c (c_expand_asm_operands): Remove.
21827 2004-07-09 Jan Beulich <jbeulich@novell.com>
21829 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21830 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21831 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21832 and V8QI are class SSE. All sufficiently small remaining vector modes
21833 must be passed in one or two integer registers.
21834 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21835 returned in memory.
21836 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21837 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21838 and must thus be handled explicitly.
21839 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21841 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21842 movv2sf_internal): Permit moving between MMX and XMM registers (since
21843 MMX areguments and return values are passed in XMM registers).
21844 (sse2_umulsidi3): Correct type and mode.
21846 2004-07-09 Richard Henderson <rth@redhat.com>
21848 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21850 2004-07-09 Eric Christopher <echristo@redhat.com>
21852 * config/rs6000/40x.md: Split into two automatons.
21854 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21855 Andrew Pinski <apinski@apple.com>
21857 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21858 on when we have more than one input file.
21859 (c_common_parse_file): Restore loop over all input files.
21860 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21862 * c-decl.c (set_type_context): New function.
21863 (pop_scope): Use it to set context of types. When we
21864 encounter a TYPE_DECL, set the context of the attached type too.
21865 (pop_file_scope): Don't call cpp_undef_all here.
21866 (diagnose_mismatched_decls): Do not complain about a second
21867 definition of an 'extern inline' function if it's not in the
21868 same translation unit. Do not complain about inline
21869 declaration after use if the use was in a different
21871 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21872 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21873 the external scope.
21874 (pushdecl_top_level): Likewise.
21875 (grokdeclarator): Clarify what is going on with setting
21876 DECL_EXTERNAL on function types, a little.
21877 (c_write_global_declarations): Don't do anything if
21878 -fsyntax-only or errors have been encountered.
21880 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21882 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21884 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21887 * pa.c (output_indirect_call): Use %r2 as the link register when
21888 calling $$dyncall with a pc-relative branch.
21890 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21892 * doc/install.texi (Binaries): Mention OpenPKG.
21894 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21896 Fix PR tree-optimization/15555
21897 * tree-dfa.c (dump_variable): If the variable is a pointer
21898 SSA_NAME, also dump its points-to information.
21899 * tree-flow.h (struct ptr_info_def): Add field
21901 (dump_points_to_info_for): Declare.
21902 (debug_points_to_info_for): Declare.
21903 * tree-optimize.c (init_tree_optimization_passes): Add a
21904 second alias analysis pass after DOM2.
21905 Move pass_del_pta to a later spot.
21906 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21907 create a name tags when we find a dereferenced pointer. Just
21908 mark the pointer dereferenced.
21909 (collect_points_to_info_for): Move code to clear points-to
21910 information to create_name_tags.
21911 (create_name_tags): New function.
21912 (compute_flow_sensitive_aliasing): Call it.
21913 (setup_pointers_and_addressables): Mark type tags for renaming
21914 here instead of ...
21915 (create_memory_tag): ... here.
21916 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21917 (dump_points_to_info_for): Declare extern.
21918 (debug_points_to_info_for): New function.
21920 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21922 * config/arc/arc.md: Switch to DFA-based scheduler description.
21923 * config/arc/arc.c: Switch to DFA-based scheduler description.
21925 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21927 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21930 2004-07-09 Richard Henderson <rth@redhat.com>
21932 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21933 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21934 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21935 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21937 * config/v850/v850-protos.h (v850_va_arg): Remove.
21938 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21939 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21940 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21941 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21942 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21944 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21947 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21948 and DImode to use +/-4k offset.
21950 2004-07-09 Richard Henderson <rth@redhat.com>
21952 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21954 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21955 (xstormy16_gimplify_va_arg_expr): Rewrite from
21956 xstormy16_expand_builtin_va_arg.
21957 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21959 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21960 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21962 * config/sh/sh-protos.h (sh_va_arg): Remove.
21963 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21964 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21965 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21967 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21968 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21969 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21970 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21972 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21973 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21974 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21975 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21977 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21979 * config/sparc/sparc.md (return): Rewrite length formula.
21980 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21981 argument to final_scan_insn when in a delay slot.
21982 (output_sibcall): Likewise.
21984 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21986 * arm.c (arm_cpp_interwork): New variable.
21987 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21989 * arm.h (arm_cpp_interwork): Declare it.
21990 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21991 __THUMB_INTERWORK__ in the preprocessor.
21993 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21995 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21997 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22000 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22001 Override default settings to account for -m32 and -m64.
22003 2004-07-08 Randolph Chung <tausq@debian.org>
22005 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22007 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22009 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22010 before comparing it as such.
22012 2004-07-08 Richard Henderson <rth@redhat.com>
22014 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22015 temporary. Use bit arithmetic to align.
22017 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22019 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22020 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22021 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22022 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22023 add_labels_and_missing_jumps, find_jump_block,
22024 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22026 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22027 link_btr_uses, move_btr_def): Likewise.
22028 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22029 expand_builtin_expect_jump): Likewise.
22030 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22031 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22032 * cfganal.c (forwarder_block_p): Likewise.
22033 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22034 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22035 find_bb_boundaries): Likewise.
22036 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22037 merge_blocks_move_predecessor_nojumps,
22038 merge_blocks_move_successor_nojumps, insns_match_p,
22039 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22040 try_optimize_cfg): Likewise.
22041 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22042 * cfglayout.c (skip_insns_after_block, label_for_bb,
22043 record_effective_endpoints, insn_locators_initialize,
22044 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22045 * cfgmainloop.c (create_loop_notes): Likewise.
22046 * cfgrtl.c (delete_insn, delete_insn_chain,
22047 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22048 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22049 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22050 redirect_branch_edge, force_nonfallthru_and_redirect,
22051 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22052 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22053 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22054 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22055 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22056 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22057 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22058 * combine.c (combine_instructions, can_combine_p, try_combine,
22059 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22060 distribute_notes, distribute_links, insn_cuid): Likewise.
22061 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22062 invalidate_skipped_block, cse_set_around_loop,
22063 cse_end_of_basic_block, cse_main, cse_basic_block,
22064 cse_condition_code_reg): Likewise.
22065 * cselib.c (cselib_process_insn): Likewise.
22066 * ddg.c (create_ddg): Likewise.
22067 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22069 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22070 gen_label_die, dwarf2out_var_location): Likewise.
22071 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22072 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22073 last_call_insn, active_insn_p, next_label, prev_label,
22074 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22075 add_insn_before, remove_insn, add_function_usage_to,
22076 reorder_insns, find_line_note, remove_unnecessary_notes,
22077 emit_insn_after_1, classify_insn): Likewise.
22078 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22079 connect_post_landing_pads, sjlj_mark_call_sites,
22080 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22081 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22082 convert_to_eh_region_ranges): Likewise.
22083 * explow.c (optimize_save_area_alloca): Likewise.
22084 * expr.c (expand_expr_real): Likewise.
22085 * final.c (insn_current_reference_address, compute_alignments,
22086 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22087 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22088 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22089 propagate_block_delete_insn, propagate_one_insn,
22090 init_propagate_block_info, propagate_block, libcall_dead_p,
22091 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22093 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22094 expand_function_start, expand_function_end, contains,
22095 thread_prologue_and_epilogue_insns,
22096 reposition_prologue_and_epilogue_notes): Likewise.
22097 * gcse.c (constprop_register, bypass_conditional_jumps,
22098 insert_insn_end_bb, gcse_after_reload): Likewise.
22099 * genemit.c (gen_expand, gen_split): Likewise.
22100 * genpeep.c (gen_peephole, main): Likewise.
22101 * global.c (build_insn_chain): Likewise.
22102 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22103 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22104 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22105 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22106 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22107 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22108 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22109 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22110 dead_or_predicable): Likewise.
22111 * integrate.c (try_constants): Likewise.
22112 * jump.c (rebuild_jump_labels, cleanup_barriers,
22113 purge_line_number_notes, init_label_info, mark_all_labels,
22114 squeeze_notes, get_label_before, get_label_after,
22115 reversed_comparison_code_parts, simplejump_p, pc_set,
22116 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22117 delete_barrier, delete_prior_computation, delete_computation,
22118 delete_related_insns, delete_for_peephole, redirect_jump):
22120 * lcm.c (optimize_mode_switching): Likewise.
22121 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22123 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22124 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22125 * loop-iv.c (simplify_using_assignment): Likewise.
22126 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22127 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22128 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22129 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22130 check_insn_for_givs, check_final_value, update_giv_derive,
22131 basic_induction_var, product_cheap_p, check_dbra_loop,
22132 loop_insn_first_p, last_use_this_basic_block,
22133 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22134 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22135 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22136 sms_schedule_by_order): Likewise.
22137 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22138 * postreload.c (reload_cse_simplify_operands, reload_combine,
22139 reload_cse_move2add): Likewise.
22140 * predict.c (can_predict_insn_p, estimate_probability,
22141 expected_value_to_br_prob, process_note_predictions): Likewise.
22142 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22143 * profile.c (branch_prob): Likewise.
22144 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22145 detect_webs_set_in_cond_jump): Likewise.
22146 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22147 ra_print_rtl_with_bb): Likewise.
22148 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22149 * recog.c (next_insn_tests_no_inequality, find_single_use,
22150 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22151 * reg-stack.c (next_flags_user, record_label_references,
22152 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22153 compensate_edge, convert_regs_1): Likewise.
22154 * regclass.c (scan_one_insn): Likewise.
22155 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22156 regmove_optimize, fixup_match_1, single_set_for_csa,
22157 combine_stack_adjustments_for_block): Likewise.
22158 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22159 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22160 find_equiv_reg): Likewise.
22161 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22162 reload_as_needed, emit_input_reload_insns, do_output_reload,
22163 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22165 * reorg.c (find_end_label, emit_delay_sequence,
22166 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22167 get_jump_flags, rare_destination, mostly_true_jump,
22168 try_merge_delay_insns, redundant_insn, own_thread_p,
22169 fill_simple_delay_slots, fill_slots_from_thread,
22170 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22171 dbr_schedule): Likewise.
22172 * resource.c (find_basic_block, next_insn_no_annul,
22173 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22174 * rtl.h (RTX_PREV): Likewise.
22175 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22176 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22177 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22178 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22179 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22180 find_first_parameter_load, can_hoist_insn_p): Likewise.
22181 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22182 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22183 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22184 schedule_ebbs): Likewise.
22185 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22186 is_conditionally_protected, can_schedule_ready_p,
22187 add_branch_dependences, debug_dependencies): Likewise.
22188 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22190 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22191 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22192 set_dominates_use, ujump_to_loop_cont): Likewise.
22193 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22194 * varasm.c (output_constant_pool_1): Likewise.
22196 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22198 * tree-scalar-evolution.c: New file.
22199 * tree-scalar-evolution.h: New file.
22200 * tree-ssa-loop-niter.c: New file.
22201 * Makefile.in (SCEV_H): New.
22202 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22203 * cfgloop.h (struct loop): Add bounds field.
22204 * tree-flow.h (struct tree_niter_desc): New type.
22205 (number_of_iterations_cond, number_of_iterations_exit,
22206 loop_niter_by_eval, find_loop_niter_by_eval,
22207 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22208 free_numbers_of_iterations_estimates): Declare.
22209 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22210 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22211 * doc/invoke.texi (max-iterations-to-track): Document.
22213 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22215 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22216 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22217 (MODE_AFTER): Add cast appropriately.
22218 * config/sh/sh.md (movdi splitter): Likewise.
22219 (casesi_worker_2): Add const qualifier appropriately.
22220 (eh_return): Remove unused variable.
22221 (insv): Initialize v;
22223 2004-07-08 Richard Henderson <rth@redhat.com>
22225 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22226 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22227 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22228 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22229 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22231 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22232 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22233 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22234 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22236 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22237 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22238 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22239 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22241 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22242 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22243 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22244 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22246 * config/i860/i860-protos.h (i860_va_arg): Remove.
22247 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22248 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22249 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22251 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22253 * system.h: Prototype getpagesize if missing.
22254 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22255 * configure: Regenerate.
22256 * config.in: Regenerate.
22258 2004-07-08 Richard Henderson <rth@redhat.com>
22260 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22261 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22262 (fr30_gimplify_va_arg_expr): New.
22263 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22264 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22266 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22269 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22270 of asm_noperands result.
22272 2004-07-08 Richard Henderson <rth@redhat.com>
22274 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22275 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22276 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22277 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22279 2004-07-08 Richard Henderson <rth@redhat.com>
22281 * builtins.c (ind_gimplify_va_arg_expr): New.
22282 * tree.h (ind_gimplify_va_arg_expr): Declare.
22283 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22285 2004-07-08 Jan Beulich <jbeulich@novell.com>
22287 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22288 patterns also on vector elements other than the first one.
22289 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22292 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22294 * config/rs6000/darwin-ldouble.c: Correct reference
22295 to the Linnainmaa paper.
22297 2004-07-08 Richard Henderson <rth@redhat.com>
22299 * config/arc/arc-protos.h (arc_va_arg): Remove.
22300 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22301 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22302 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22304 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22305 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22306 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22307 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22309 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22311 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22313 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22315 * c-decl.c (static_ctors, static_dtors): Make static.
22316 (pop_file_scope): Call c_common_write_pch and
22317 cgraph_finalize_compilation_unit here.
22318 (build_cdtor): Moved here from c-objc-common.c; simplify.
22319 (c_write_global_declarations_1): Clarify comment.
22320 (c_write_global_declarations): Close the external scope before
22321 doing anything else. Call build_cdtor, cgraph_optimize, and
22322 mudflap_finish_file here.
22323 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22325 * c-objc-common.c: No need to include cgraph.h.
22326 (build_cdtor): Moved to c-decl.c.
22327 (c_objc_common_finish_file): Delete.
22328 * c-tree.h: Update to match.
22329 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22330 (generate_static_references): Set TREE_USED before calling finish_decl.
22331 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22332 on the static_instances_decl.
22334 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22336 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22337 decls when there is only one input translation unit.
22338 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22339 change of 2004-07-05; do not treat declarations with
22340 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22341 * opts.c (cur_in_fname): Delete.
22342 * opts.h: Likewise.
22343 * tree.c: Revert changes of 2004-07-05; no special treatment
22344 for TRANSLATION_UNIT_DECLs.
22345 * Makefile.in (tree.o): Update dependencies.
22347 2004-07-08 Roger Sayle <roger@eyesopen.com>
22349 * builtins.c (fold_builtin_strcpy): Merge functionality from
22350 simplify_builtin_strcpy. Add additional len argument. No longer
22351 static. Remove function prototype.
22352 (fold_builtin_strncpy): Likewise integrate functionality from
22353 simplify_builtin_strncpy. Add additional slen argument. No
22354 longer static. Remove function prototype.
22355 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22356 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22357 types of "ignore" and "unlocked" parameters to bool.
22358 (fold_builtin_1): Add additional ignore argument. Call renamed
22359 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22360 builtins. Update arguments to fold_builtin_strncpy and
22361 fold_builtin_strcpy. Add function prototype.
22362 (fold_builtin): Add additional Boolean ignore argument to pass
22364 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22365 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22366 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22368 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22369 simplify_builtin_strncpy): Delete function prototypes.
22370 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22371 fold_builtin_strncpy): Add function prototypes here.
22372 (fold_builtin): Update function prototype with new "bool ignore".
22374 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22375 (ccp_fold_builtin): Update call to fold_builtin. Call
22376 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22377 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22378 simplify_builtin_strncpy respectively.
22379 * fold-const.c (fold): Update call to fold_builtin.
22381 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22383 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22386 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22387 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22388 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22389 * calls.c: Remove ifdefs of macros above.
22390 * functions.c: Likewise.
22391 * expr.c: Likewise.
22393 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22395 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22396 (arch attribute): Delete.
22397 (current_function_calls_alloca attribute): Rename into calls_alloca.
22398 (calls_eh_return): New attribute.
22399 (leaf_function): Likewise.
22400 (length attribute): Fix formula for sibcalls.
22401 (return insn): Correctly compute the 'length' attribute.
22402 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22404 2004-07-08 Richard Henderson <rth@redhat.com>
22406 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22407 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22408 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22409 * tree-eh.c (lower_eh_constructs_1): Likewise.
22410 * tree-sra.c (sra_walk_modify_expr): Likewise.
22411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22412 (eliminate_unnecessary_stmts): Likewise.
22413 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22414 * tree-tailcall.c (optimize_tail_call): Likewise.
22415 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22417 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22418 Jakub Jelinek <jakub@redhat.com>
22420 * config/i386/i386.c (override_options): Enable
22421 SSE prefetches with -mtune, as long as we are
22422 compiling for i686 or higher. All i686 processors
22423 accept SSE prefetches as NOPS, some i586's don't.
22425 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22428 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22430 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22432 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22433 the handling of clobbering ASM_EXPRs.
22435 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22438 * config/sparc/sparc.c (function_value): In 64-bit mode,
22439 return the aggregates larger than 16 bytes like unions.
22441 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22444 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22445 'temp' is zero, generate new pseudos as needed and emit the
22446 sequence of insns in single-assignment form. Resync comments
22448 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22449 function before reload.
22451 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22453 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22455 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22457 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22458 Allocation is signed.
22459 (VEC_reserve): Return flag, allocation is signed.
22461 2004-07-08 Richard Henderson <rth@redhat.com>
22463 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22464 OBJ_TYPE_REF_OBJECT.
22466 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22467 Neil Booth <neil@daikokuya.co.uk>
22471 * c-decl.c (finish_struct): Ensure bit-fields are given the
22473 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22474 the precision to match as well as the mode.
22475 * expr.c (reduce_to_bit_field_precision): New function.
22476 (expand_expr_real_1): Reduce expressions of bit-field type to
22478 * langhooks.h (reduce_bit_field_operations): New hook.
22479 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22481 * c-lang.c, objc/objc-lang.c
22482 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22483 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22485 * tree.c (build_nonstandard_integer_type): New function.
22486 * tree.h (build_nonstandard_integer_type): New prototype.
22487 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22488 conversions between integer and boolean types as useless.
22490 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22492 * c-common.c (c_common_nodes_and_builtins): Do not
22493 create __builtin_ptrdiff_t and __builtin_size_t.
22495 2004-07-08 Andrew Pinski <apinski@apple.com>
22497 * Makefile.in (libbackend.o): Add -combine to the gcc
22500 2004-07-08 Nick Clifton <nickc@redhat.com>
22502 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22505 2004-07-08 Richard Henderson <rth@redhat.com>
22507 * except.c (expand_eh_region_start, expand_eh_region_end,
22508 expand_eh_handler, expand_eh_region_end_cleanup,
22509 expand_start_all_catch, expand_start_catch, expand_end_catch,
22510 expand_end_all_catch, expand_eh_region_end_allowed,
22511 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22512 expand_eh_region_end_fixup): Remove.
22513 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22514 cleanups, outer_cleanups, label_chain, exception_region.
22515 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22516 (struct label_chain): Remove.
22517 (struct stmt_status): Remove x_stack_block_stack.
22518 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22519 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22520 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22521 end_cleanup_deferral, last_cleanup_this_contour,
22522 containing_blocks_have_cleanups_or_stack_level,
22523 any_pending_cleanups): Remove.
22524 (expand_null_return_1): Take no arguments.
22525 (expand_label, expand_naked_return, expand_return,
22526 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22527 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22528 expand_end_case_type): Don't use any of them.
22529 * calls.c (expand_call): Likewise.
22530 * dojump.c (do_jump): Likewise.
22531 * function.c (expand_function_end): Likewise.
22532 * expr.c (store_expr, expand_expr_real_1): Likewise.
22533 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22534 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22535 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22536 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22537 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22538 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22539 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22540 for WITH_CLEANUP_EXPR.
22541 (gimple_push_cleanup): Likewise.
22542 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22543 * print-tree.c (print_node): Likewise.
22544 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22545 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22546 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22547 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22548 (GOTO_SUBROUTINE_EXPR): Remove.
22549 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22550 (DECL_TOO_LATE): Remove.
22551 * except.h, tree.h: Update decls.
22553 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22555 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22556 * passes.c (rest_of_handle_final): Handle symout.
22557 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22559 (rest_of_handle_sched): Break out SMS. Remove ifs for
22560 flag_schedule_insns and flag_modulo_sched.
22561 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22562 collect at the end.
22563 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22564 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22565 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22566 rest_of_handle_mode_switching, rest_of_handle_jump,
22567 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22568 rest_of_handle_jump2, rest_of_handle_postreload,
22569 rest_of_handle_flow2, rest_of_clean_state,
22570 rest_of_handle_shorten_branches,
22571 rest_of_handle_prologue_epilogue,
22572 rest_of_handle_branch_target_load_optimize): New.
22573 (rest_of_compilation): Call the above. Remove ggc_collect
22574 calls moved to rest_of_handle_*.
22575 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22577 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22578 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22579 * except.h (set_nothrow_function_flags): Update comment.
22580 * function.c (current_function_nothrow): Remove.
22581 * output.h (current_function_nothrow): Remove.
22582 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22583 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22585 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22588 * reorg.c: Revert 2004-06-30 change.
22589 (find_end_label): If HAVE_epilogue and !HAVE_return,
22590 return 0 instead of creating a label at the end of the insn chain.
22591 (optimize_skip): Account for the failure mode of find_end_label.
22592 (fill_simple_delay_slots): Likewise.
22593 (fill_slots_from_thread): Likewise.
22594 (relax_delay_slots): Likewise.
22596 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22598 * tree-flow.h (addressable_vars): Declare.
22599 * tree-ssa-alias.c (addressable_vars): Define.
22600 (setup_pointers_and_addressables): Add addressable variables
22601 to addressable_vars.
22602 * tree-ssa-operands.c (get_stmt_operands): Move
22603 handling of ASM_EXPRs ...
22604 (get_asm_expr_operands): ... here.
22605 When the ASM_EXPR clobbers memory, also clobber addressable
22607 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22608 (delete_tree_ssa): Reset addressable_vars.
22610 2004-07-07 Jan Beulich <jbeulich@novell.com>
22611 Richard Henderson <rth@redhat.com>
22613 * varasm.c (assemble_variable): Use assemble_zeros for
22614 zero-initialized variables.
22615 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22616 for SECCAT_BSS and SECCAT_TBSS.
22618 2004-07-07 Jan Beulich <jbeulich@novell.com>
22620 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22622 * expmed.c (emit_store_flag): Also special-case double-word
22623 (in-)equality comparison against -1.
22625 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22626 passing arguments the containers for which are registers.
22628 * calls.c (emit_library_call_value_1): Use mode of function parameter
22629 rather than that of argument since constants have none.
22631 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22633 Introduce H8SX support.
22634 * expr.c (expand_strcpy): Renamed and moved to...
22635 * builtins.c (expand_movstr): ... here. Tweak.
22636 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22637 computed or has side effects.
22638 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22639 unused, or if mempcpy fails. Adjust the return value in the
22640 latter case. Use movstr if everything else fails.
22641 * doc/md.texi (movstr): Document.
22642 (movmemM, clrmemM): Fix explanation of memory block operands.
22643 * config/h8300/h8300.md (stpcpy): Renamed to...
22644 (movstr): ... this. Adjust.
22645 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22646 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22647 movmem* and clrstr* to clrmem*.
22648 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22649 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22650 GENERAL_REGS, always.
22651 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22652 getting the stack pointer as addr.
22653 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22654 from general_operand_dst.
22655 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22657 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22658 instead of requiring it to match only before reload.
22659 (stpcpy_internal_normal): New, normal-mode variant of...
22660 (stpcpy_internal): ... this. Add modes to operands. Disparage
22661 `D' instead of requiring it to match only before reload.
22662 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22664 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22665 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22667 * config/h8300/h8300.md (attr type): Add call.
22668 (attr can_delay): If type is call, set it no.
22669 (call, call_value): Set type to call.
22670 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22671 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22672 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22673 * tree.c (get_narrower): Don't narrow integral types into
22674 non-integral types.
22675 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22676 frame_size *before* the first use.
22677 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22679 (peephole2): Don't widen instructions that push SP. Move
22680 decrement of SP to the end of all stm-generating peepholes.
22681 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22682 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22683 and OR to set it to all ones.
22684 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22685 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22686 (call, call_value): Set can_delay to "no".
22687 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22688 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22689 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22690 * config/h8300/h8300.md (*brabit): Remove.
22691 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22692 zero_extract. Use bit_memory_operand as the predicate for
22693 operand 1 and 'WU' as the constraint. Check the difference
22694 between the base length and the final one when deciding which
22695 type of branch to use.
22696 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22697 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22698 Use convert_move to extend the result for TARGET_H8300SX. Check
22699 for QImode memory references. Optimize the case where the
22700 destination is a paradoxical subreg.
22701 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22702 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22703 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22704 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22705 * config/h8300/h8300.md: Include mova.md
22706 (length_table): Add mova and mova_zero.
22707 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22708 after all constant addresses for '%R', '%X', '%T' and '%S'.
22709 (h8300_mova_length): New function.
22710 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22711 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22712 dependencies for s-config, etc.
22713 * config/h8300/gemova.sh: New file.
22714 * config/h8300/mova.md: Generated.
22715 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22716 * config/h8300/h8300.c (h8300_bitfield_length): New.
22717 (nibble_operand): Adjust.
22718 (h8300_binary_length): Handle conditional binary op.
22719 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22720 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22721 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22722 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22723 constraints. WU is introduced as a variant of U that requires a
22724 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22725 * config/h8300/h8300.md (attr type): Added bitbranch.
22726 (attr length_table): Added bitfield and bitbranch.
22727 (attr length): Compute bitbranch length.
22728 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22729 least-significant bit of a byte.
22730 (brabit, brabc, brabs): New.
22731 (insv, extzv): Emit bfst and bfld on H8300SX.
22732 (bfld, bfst, seq, sne): New.
22733 (bstzhireg, cmpstz, bstz, bistz): New.
22734 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22735 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22736 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22737 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22738 (h8sx_unary_memory_operator): New function.
22739 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22740 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22741 * config/h8300/h8300.md: Add peepholes to combine reloads and
22743 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22744 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22745 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22746 (and?i, ior?i, xor?i): Likewise.
22747 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22748 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22749 Various whitespace fixes.
22750 (h8300_constant_length): New function, split out from...
22751 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22752 (h8300_classify_operand): Use IN_RANGE.
22753 (h8300_classify_operand): Use h8300_constant_length.
22754 (h8300_short_move_mem_p): Tighten size check.
22755 (h8sx_mergeable_memrefs_p): Tighten equality check.
22756 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22757 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22759 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22760 * config/h8300/crtn.asm: Likewise.
22761 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22762 if __H8300SX__ is defined.
22763 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22764 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22765 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22766 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22767 addresses as mode-dependent.
22768 * config/h8300/h8300.c (print_operand_address): Update call to
22770 (h8300_get_index): Take a mode argument. Rework to fix an
22771 earlier misunderstanding.
22772 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22773 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22774 into a register if TARGET_H8300SX.
22775 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22776 TARGET_H8300SX. Also disable related define_splits.
22777 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22778 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22779 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22780 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22781 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22782 (EXTRA_CONSTRAINT_STR): Check it.
22783 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22785 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22786 * config/h8300/h8300.md (length_table): Add mov_imm4.
22787 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22788 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22789 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22791 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22792 * config/h8300/h8300.c (h8300_reorg): New function.
22793 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22794 * config/h8300/h8300.md (length): Subtract the length of the
22795 delay slot from (pc) when checking the range of forward branches.
22796 (delay_slot, can_delay): New attributes.
22797 (define_delay): Add bra/s handling.
22798 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22799 (jump): Add delayed-branch handling.
22800 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22801 * expr.c (expand_strcpy): New function.
22802 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22803 (expand_builtin_stpcpy): Likewise.
22804 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22805 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22806 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22807 handling to improve register allocation for -fno-omit-frame-pointer.
22808 (h8sx_split_movmd): Delete, moving er6 handling into...
22809 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22810 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22811 (movmd): Add calls to copy_rtx.
22812 (movmd_internal): In the second alternative, allow the initial and
22813 final destination registers to be different . Update the splitter
22814 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22815 instead of h8sx_split_movmd.
22816 (stpcpy, movsd): New expanders.
22817 (movsd_internal): New define_insn.
22818 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22819 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22820 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22821 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22822 and DESTINATION_REGS.
22823 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22824 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22825 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22826 (h8300_move_ratio): Declare.
22827 (MOVE_RATIO): Use it.
22828 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22829 (h8300_init_once): Initialize it.
22830 (h8300_reg_class_from_letter): New function.
22831 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22832 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22833 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22834 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22835 (movstrsi, movmd): New expanders.
22836 (movmd_internal): New insn.
22837 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22838 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22839 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22840 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22841 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22842 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22843 * config/h8300/h8300.c (nibble_operand): Fix warning.
22844 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22845 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22846 (movsf_h8300h): Disable for TARGET_H8300SX.
22847 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22848 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22849 h8300_stm_parallel and h8300_return_parallel.
22850 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22851 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22852 h8300_stm_parallel, h8300_return_parallel): New functions.
22853 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22854 if TARGET_H8300SX. Use h8300_push_pop.
22855 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22856 and final pop when generating h8sx code. Always emit some form
22858 * config/h8300/h8300.md: Don't enforce register alignment in
22859 stm peepholes if TARGET_H8300SX.
22860 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22861 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22862 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22863 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22864 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22865 (MULTILIB_DIRNAMES): Add a directory for it.
22866 (MULTILIB_MATCHES): Delete.
22867 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22868 * final.c (walk_alter_subreg): Handle addresses with subregs
22869 inside a ZERO_EXTEND or AND.
22870 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22871 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22873 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22874 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22875 @(dd,Rn.w) and @(dd,ERn.L).
22876 (h8300_displacement_size): Take the whole address as argument.
22877 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22878 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22879 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22880 (h8sx_mergeable_memrefs_p): Declare.
22881 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22882 (HAVE_PRE_INCREMENT): Likewise.
22883 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22884 addresses for TARGET_H8300SX,
22885 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22887 (movb_length_table, movl_length_table): New tables.
22888 (movw_length_table): Define to movb_length_table.
22889 (h8300_displacement_size): New, split out from...
22890 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22891 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22892 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22893 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22894 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22895 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22896 (h8sx_unary_shift_operator): Get the mode from the operator.
22897 (binary_shift_operator): Likewise.
22898 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22899 a memory reference, check whether the reference is offsettable.
22900 (length_table): Add movb, movw and movl.
22901 (movqi): Add new h8sx pattern. Don't force one operand to be a
22902 register when generating h8sx code.
22903 (movhi, movsi, movsf): Likewise.
22904 (movstrictqi): Use the length_table attribute.
22905 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22906 (addqi3): Split into a define_expand and define_insn. Don't accept
22907 memory operands in the expander. Use h8300_operands_match_p to
22908 check for matching operands in the define_insn.
22909 (subqi3, negqi2, one_cmplqi2): Likewise.
22910 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22911 in any patterns that are unused in h8sx code. In the h8sx patterns,
22912 use h8300_operands_match_p to check whether operands match.
22913 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22914 one_cmpl[hs]i3): Likewise.
22915 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22917 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22918 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22919 (h8300_insn_length_from_table): Add a second parameter.
22920 (output_h8sx_shift): Declare.
22921 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22922 (EXTRA_CONSTRAINT): Replace with...
22923 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22924 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22925 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22926 and h8sx_binary_shift_operator.
22927 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22928 for TARGET_H8300SX.
22929 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22930 (bit_memory_operand, fix_bit_operand): Likewise.
22931 (h8300_length_table_for_insn): Remove.
22932 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22934 (h8300_short_immediate_length, h8300_binary_length): New functions.
22935 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22936 (output_plussi): Use sub to add negative constants.
22937 (compute_plussi_length): Adjust accordingly.
22938 (h8sx_single_shift_type): New enum.
22939 (h8sx_single_shift, h8sx_unary_shift_operator,
22940 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22941 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22942 single h8sx instruction. Return false in this case.
22943 * config/h8300/h8300.md (length_table): Add short_immediate.
22944 (length): Pass the operand array to h8300_insn_length_from_table.
22945 (adjust_length): Assume "no" for insns with a length_table attribute.
22946 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22947 (*addhi3_h8300hs): Don't use for h8sx.
22948 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22950 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22951 1's predicate to nonimmediate_operand. Only skip default expansion
22952 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22953 for single h8sx shift instructions.
22954 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22955 * config/h8300/h8300.c (nibble_operand): Split out of...
22956 (reg_or_nibble_operand): ... this.
22957 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22958 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22959 umulhisi3): Introduce expand, and introduce separate insns for
22960 sign- or zero-extended REG and already-extended CONST_INT.
22961 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22962 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22963 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22964 (subhi3): Likewise. Don't accept immediates for operand 1.
22965 Remove the early clobber from second alternative of the h8300s pattern.
22966 (subsi3): Generalize for h8sx. Force operand 2 into a register
22967 on plain h8300 targets.
22968 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22969 (subsi3_h8300h): Generalize for h8sx.
22970 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22971 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22972 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22973 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22974 (TARGET_H8300SXMUL): New.
22975 (CONST_OK_FOR_P): New.
22976 (CONST_OK_FOR_LETTER_P): Adjust.
22977 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22978 umulhisi3): Accept 4-bit immediate on H8SX.
22979 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22980 (udivsi3, divhi3, udivsi3, divsi3): New.
22981 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22982 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22983 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22984 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22985 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22986 Add ADDRESSOF to the bit_operand entry.
22987 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22988 (h8300_src_operand): Likewise.
22989 (bit_operand): Check nonimmediate_operand rather than general_operand.
22990 Accept any nonimmediate_operand in h8sx code.
22991 (h8300_and_costs): Initialize operands[1].
22992 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22993 (h8300_operand_class): New enum.
22994 (h8300_length_table): New typedef.
22995 (addb_length_table, addw_length_table, addl_length_table,
22996 logicl_length_table): New tables.
22997 (logicb_length_table, logicw_length_table): New macros.
22998 (h8300_classify_operand, h8300_length_from_table,
22999 h8300_length_table_for_insn, h8300_unary_length,
23000 h8300_insn_length_from_table): New functions.
23001 (output_plussi): Only use adds and subs for register destinations.
23002 Disable redundant clause.
23003 (compute_plussi_cc): Likewise.
23004 (compute_plussi_length): Likewise. Use h8300_length_from_table
23005 to work out the length of an insn.
23006 (output_logical_op): Only use narrower immediate instructions
23007 if the destination is a register.
23008 (compute_logical_op_cc): Likewise.
23009 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23010 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23011 * config/h8300/h8300.md (length_table): New attribute.
23012 (length): When an instruction has a length_table attribute, use
23013 h8300_insn_length_from_table to calculate its default length.
23014 (cmpqi): Use h8300_dst_operand for the first operand and
23015 h8300_src_operand for the second.
23016 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23017 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23018 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23019 iorsi3, xorhi3, xorsi3): Likewise.
23020 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23021 so that it allows any combination of operands for TARGET_H8300SX.
23022 (iorqi3, xorqi3): Likewise.
23023 (cmpqi): Use the length_table attribute.
23024 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23025 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23026 (cmpqi): Add 'Q' constraint.
23027 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23028 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23029 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23030 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23031 (TARGET_H8300S): True for both -ms and -msx.
23032 (TARGET_H8300SX): New macro.
23033 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23034 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23035 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23036 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23037 [Temporary change.]
23038 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23039 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23040 16-bit pointers and 32-bit ints.
23041 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23042 CONST_DOUBLE with mode no wider than SImode.
23043 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23045 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23046 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23048 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23049 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23050 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23052 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23054 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23056 2004-07-07 Per Bothner <per@bothner.com>
23058 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23060 2004-07-07 Mike Stump <mrs@apple.com>
23062 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23063 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23064 (machopic_finish): Likewise.
23066 2004-07-07 Richard Henderson <rth@redhat.com>
23068 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23069 through any value-preserving cast.
23071 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23073 * function.c (assign_parm_find_data_types): Call
23074 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23076 2004-07-07 Steven Bosscher <stevenb@suse.de>
23078 * tree-cfg.c (group_case_labels): Remove case labels that have
23079 the same target as the default case.
23081 2004-07-07 Steven Bosscher <stevenb@suse.de>
23083 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23084 regardless of DECL_LANG_SPECIFIC being present or not.
23085 * tree.h (DECL_NUM_STMTS): Purge.
23087 2004-07-07 Andrew Pinski <apinski@apple.com>
23089 * configure: Regenerate with the right autoconf.
23091 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23093 * ifcvt.c (total_bb_rtx_cost): New function.
23094 (find_if_case_1): Compare rtx_cost of basic block to cost of
23096 (find_if_case_2): Same.
23098 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23101 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23102 (output_return): Likewise.
23103 (output_sibcall): Abort if !flag_delayed_branch.
23104 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23105 (emit_and_preserve): New function.
23106 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23107 indirect jump to the thunked-to function if !flag_delayed_branch.
23108 * config/sparc/sparc.md (delayed_branch): New attribute.
23109 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23110 attribute to compute the length of the insn.
23111 (goto_handler_and_restore): Likewise.
23113 2004-07-07 Andrew Pinski <apinski@apple.com>
23115 PR tree-optimization/15777
23116 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23118 * expr.c (expand_expr_real_1): Fix formating.
23119 BUFFER_REF and IN_EXPR are dead.
23120 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23121 * tree-inline.c (estimate_num_insns_1): Likewise.
23122 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23123 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23124 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23126 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23128 * collect2.c (dump_file): Don't call cplus_demangle if
23129 HAVE_LD_DEMANGLE is defined.
23130 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23131 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23132 if HAVE_LD_DEMANGLE is defined.
23134 * configure.ac (--with-demangler-in-ld): Added
23135 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23136 --with-demangler-in-ld is used.
23137 * config.in: Regenerated.
23138 * configure: Likewise.
23140 2004-07-07 Roger Sayle <roger@eyesopen.com>
23142 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23143 for simple floating point operations "fp", double precision
23144 multiplication "dmul", and single and double precision division
23145 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23146 (ppc630_cost): New table split from ppc620_cost, to distinguish
23147 differences in floating point latencies.
23148 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23149 (rs6000_rtx_costs): Add support for single and double precision
23150 floating point addition, subtraction, multiplication, division,
23151 fused-multiply-add, fused-multiply-sub, negation, absolute value
23152 and negative absolute value. Tweak MEM case to use prefered idiom.
23154 2004-07-07 Richard Henderson <rth@redhat.com>
23156 * tree-flow-inline.h (may_propagate_copy): Move...
23157 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23158 attempt to copy between types requiring conversion.
23159 * tree-flow.h (may_propagate_copy): Update decl.
23160 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23162 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23164 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23165 from -mtune= option.
23167 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23169 * builtins.c: Rename movstr*, except for movstrict*, to
23170 movmem* and clrstr* to clrmem*.
23171 * expr.c: Likewise.
23172 * expr.h: Likewise.
23173 * genopinit.c: Likewise.
23174 * integrate.c: Likewise.
23175 * local-alloc.c: Likewise.
23176 * optabs.c: Likewise.
23177 * optabs.h: Likewise.
23178 * config/alpha/alpha.h: Likewise.
23179 * config/alpha/alpha.md: Likewise.
23180 * config/arm/arm-protos.h: Likewise.
23181 * config/arm/arm.c: Likewise.
23182 * config/arm/arm.md: Likewise.
23183 * config/avr/avr.md: Likewise.
23184 * config/c4x/c4x.c: Likewise.
23185 * config/c4x/c4x.md: Likewise.
23186 * config/frv/frv.md: Likewise.
23187 * config/i386/i386-protos.h: Likewise.
23188 * config/i386/i386.c: Likewise.
23189 * config/i386/i386.h: Likewise.
23190 * config/i386/i386.md: Likewise.
23191 * config/i860/i860.c: Likewise.
23192 * config/i860/i860.md: Likewise.
23193 * config/ip2k/ip2k.md: Likewise.
23194 * config/ip2k/libgcc.S: Likewise.
23195 * config/ip2k/t-ip2k: Likewise.
23196 * config/m32r/m32r.c: Likewise.
23197 * config/m32r/m32r.md: Likewise.
23198 * config/mcore/mcore.md: Likewise.
23199 * config/mips/mips.c: Likewise.
23200 * config/mips/mips.md: Likewise.
23201 * config/ns32k/ns32k.c: Likewise.
23202 * config/ns32k/ns32k.h: Likewise.
23203 * config/ns32k/ns32k.md: Likewise.
23204 * config/pa/pa.c: Likewise.
23205 * config/pa/pa.md: Likewise.
23206 * config/pdp11/pdp11.h: Likewise.
23207 * config/pdp11/pdp11.md: Likewise.
23208 * config/rs6000/rs6000.c: Likewise.
23209 * config/rs6000/rs6000.md: Likewise.
23210 * config/s390/s390-protos.h: Likewise.
23211 * config/s390/s390.c: Likewise.
23212 * config/s390/s390.md: Likewise.
23213 * config/sh/lib1funcs.asm: Likewise.
23214 * config/sh/sh.c: Likewise.
23215 * config/sh/sh.md: Likewise.
23216 * config/sh/t-sh: Likewise.
23217 * config/sparc/sparc.h: Likewise.
23218 * config/vax/vax.md: Likewise.
23219 * config/xtensa/xtensa.c: Likewise.
23220 * config/xtensa/xtensa.md: Likewise.
23221 * doc/invoke.texi: Likewise.
23222 * doc/md.texi: Likewise.
23223 * doc/rtl.texi: Likewise.
23225 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23228 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23229 * config/mips/mips.c (mips_declare_common_object): New function,
23230 mostly split out from...
23231 (mips_output_aligned_decl_common): ...here.
23232 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23233 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23234 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23235 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23237 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23240 * function.c (assign_parms): Fix typo from previous change.
23242 2004-07-07 Jason Merrill <jason@redhat.com>
23245 * doc/extend.texi (C++ Interface): Correct information and
23248 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23253 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23256 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23259 * config/m32r/m32r.c (m32r_function_symbol): New function:
23260 Generate a symbol name RTX with the correct m32r specific flags
23262 (block_move_call): Use new function to generate correct symbol.
23263 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23264 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23267 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23269 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23270 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23271 TYPE_BINFO_BASETYPE): Remove.
23272 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23274 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23276 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23277 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23278 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23279 (struct tree_binfo): Rename base_types to base_binfos.
23280 * alias.c (record_component_aliases): Adjust BINFO macros.
23281 * dbxout.c (dbxout_type): Likewise.
23282 * dwarf2out.c (gen_member_die): Likewise.
23283 * sdbout.c (sdbout_one_type): Likewise.
23284 * tree-dump.c (deque_and_dump): Likewise.
23285 * config/i386/i386.c (classify_argument,
23286 contains_128bit_aligned_vector_p): Likewise.
23288 2004-07-07 Nick Clifton <nickc@redhat.com>
23290 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23291 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23293 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23295 * vec.h: Fix the example use.
23297 2004-07-06 Richard Henderson <rth@redhat.com>
23299 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23300 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23301 * tree-inline.c (copy_body_r, setup_one_parameter,
23302 initialize_inlined_parameters, expand_call_inline,
23303 declare_inline_vars): Don't check it.
23304 (expand_calls_inline): Remove old version, rename new version
23305 from gimple_expand_calls_inline.
23306 * tree-optimize.c (execute_gimple): Remove.
23307 (pass_gimple): Don't run anything.
23309 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23311 * doc/sourcebuild.texi: Use semicolons instead of commas in
23314 2004-07-06 Richard Henderson <rth@redhat.com>
23316 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23317 (sra_walk_modify_expr, scan_init): Likewise.
23318 (generate_element_zero): Check visited before scanning children.
23319 (generate_element_init): Set visited on error.
23320 (scalarize_init): Handle generate_element_init failure similar
23323 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23325 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23326 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23328 2004-07-06 Richard Henderson <rth@redhat.com>
23330 * config/i386/i386.c (legitimize_pic_address): Make static.
23331 (legitimize_address): Handle CONST with TLS operand.
23332 (ix86_expand_move): Don't call legitimize_pic_address directly.
23333 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23335 2004-07-06 Roger Sayle <roger@eyesopen.com>
23337 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23338 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23339 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23340 is currently executed unconditionally, i.e. not in "else_bb".
23342 2004-07-06 Steven Bosscher <stevenb@suse.de>
23344 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23346 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23348 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23350 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23352 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23354 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23355 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23356 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23358 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23359 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23361 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23363 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23364 * expr.c (expand_expr_real_1): Ditto.
23365 * tree-inline.c (estimate_num_insns_1): Ditto.
23366 * tree-pretty-print.c (dump_generic_node): Ditto.
23367 (op_symbol): Ditto.
23370 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23372 * tree-ssa-pre.c (reference_node_pool): New pool.
23373 (find_or_generate_expression): Class 'r' is okay too.
23374 (create_value_expr_from): Ditto.
23375 (add_to_sets): LHS should not include vuses.
23376 (eliminate): Ditto.
23377 (compute_avail): Reverse ordering of tests.
23378 Valuize INDIRECT_REF as well.
23380 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23382 PR rtl-optimization/16380
23383 * loop.c (check_dbra_loop): Sink comparison instructions if they
23384 do something other than set cc0.
23386 2004-07-06 James E Wilson <wilson@specifixinc.com>
23388 * doc/interface.texi (longjmp and automatic variables): Delete
23389 paragraph recommending taking the address of a variable.
23391 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23393 * vec.h (VEC_embedded_alloc): Remove.
23394 (VEC_embedded_size, VEC_embedded_init): New.
23395 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23397 (VEC_truncate): New.
23398 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23399 (vec_embedded_alloc): Remove.
23400 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23401 (vec_embedded_alloc): Remove.
23403 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23405 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23406 (gt-langhooks.h): Remove.
23408 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23410 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23412 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23414 * config/sparc/sparc.c (get_pc_symbol): Rename into
23415 add_pc_to_pic_symbol.
23416 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23417 (load_pic_register): Account for previous changes.
23418 Use reg_names. Don't create the label twice.
23419 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23420 UNSPEC_LOAD_PCREL_SYM.
23421 (get_pc): Rename into load_pcrel_sym. Add predicate to
23422 operands. Remove condition.
23424 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23426 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23427 RECORD, UNION & QUAL_UNION is actually a binfo.
23429 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23430 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23431 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23432 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23433 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23434 (gen_inheritance_die): Likewise.
23435 * tree-dump.c (deque_and_dump): Likewise.
23436 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23438 2004-07-06 Steven Bosscher <stevenb@suse.de>
23440 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23442 * config/mcore/mcore.md: Model memory latency with a simple DFA
23443 pipeline description instead of a define_function_unit.
23445 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23447 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23448 * langhooks.h (var_mod_type_p): Likewise.
23449 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23450 * expr.c (count_type_elements): Properly handle return from
23451 array_type_nelts and properly test for overflow.
23452 * gimplify.c (gimplify_init_constructor): Properly handle return
23453 from array_type_nelts.
23454 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23455 * integrate.c (copy_decl_for_inlining): Correct comments.
23456 * tree-inline.c (remap_decl): Update comments, remove dead code,
23457 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23458 (remap_type): Only remap if variably modified by vars in function
23460 (copy_body_r): Use compatible_type langhooks to see when can fold.
23461 (setup_one_parameter): Don't remap type.
23462 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23463 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23464 compute TREE_INVARIANT for decl case.
23465 (find_var_from_fn): New function.
23466 (variably_modified_type_p): Add arg and call new function.
23467 * tree.h (variably_modified_type_p): Add extra arg.
23469 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23471 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23472 (goto_handler_and_restore_v9): Delete disabled insn.
23473 (goto_handler_and_restore_v9_sp64): Likewise.
23475 2004-07-05 Roger Sayle <roger@eyesopen.com>
23477 * calls.c (load_register_parameters): Call expand_shift instead
23478 of expand_binop with ashl_optab (or other shift optab) directly.
23479 * expr.c (emit_group_load, emit_group_store): Likewise.
23480 * function.c (assign_parm_setup_block): Likewise.
23481 * stmt.c (shift_return_value): Likewise.
23483 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23485 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23487 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23489 * doc/sourcebuild.texi: Revert previous patch.
23491 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23493 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23494 TARGET_MEM_FUNCTIONS.
23495 * system.h: Poison TARGET_MEM_FUNCTIONS.
23496 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23497 bcmp_libfunc, bzero_libfunc): Remove.
23498 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23500 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23501 * doc/standards.texi: Don't mention calling BSD string functions.
23502 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23503 * config/vax/t-memfuncs: New.
23504 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23505 config/memset.c: New.
23506 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23507 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23509 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23510 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23511 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23512 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23513 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23514 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23515 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23516 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23517 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23518 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23520 2004-07-05 Richard Henderson <rth@redhat.com>
23522 * function.c (assign_parm_setup_reg): Properly rename variables in
23523 FUNCTION_ARG_CALLEE_COPIES section.
23525 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23527 * tree-mudflap.c: Include cgraph.h.
23528 (mf_init_extern_trees): Rename to mudflap_init. Export.
23529 Rewrite to create synthetic declarations instead of looking
23530 up declarations from mf-runtime.h.
23531 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23532 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23533 Correct commentary.
23534 (execute_mudflap_function_decls, mudflap_register_call):
23535 Don't call mf_init_extern_trees.
23536 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23538 * tree-mudflap.h: Update prototypes.
23539 * c-mudflap.c: Delete file.
23540 * c-common.c: Include tree-mudflap.h.
23541 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23542 * Makefile.in: Remove all references to c-mudflap.o.
23543 Update dependencies.
23545 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23547 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23548 displacements with the spatial-locality cache-control completer.
23550 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23552 * langhooks.c: Don't include gt-langhooks.h.
23553 (var_labelno): Delete.
23554 (lhd_set_decl_assembler_name): Do not append a distinguishing
23555 number to file-scope internal-linkage declarations for the first
23556 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23557 the declaration itself (if at block scope), or its containing
23558 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23561 * opts.c (cur_in_fname): New global.
23562 * opts.h: Declare it.
23563 * tree.c: Include opts.h.
23564 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23565 DECL_UID equal to cur_in_fname.
23566 (copy_node_stat): Do not change DECL_UID when copying a
23567 TRANSLATION_UNIT_DECL.
23568 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23569 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23571 * c-decl.c (c_static_assembler_name): Delete.
23572 * c-tree.h (c_static_assembler_name): Delete prototype.
23573 * c-lang.c, objc/objc-lang.c: Don't override
23574 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23576 * Makefile.in (tree.o): Update dependencies.
23577 (GTFILES): Remove langhooks.c.
23579 2004-07-05 Roger Sayle <roger@eyesopen.com>
23581 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23582 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23583 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23584 Optimize "X % -Y" as "X % Y" for signed modulus.
23585 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23586 into "((unsigned) X % Y) == 0".
23588 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23590 * sourcebuild.texi (Config Fragments): Use @comma{} in
23591 cross-reference to section title.
23593 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23595 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23596 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23597 (gimplify_target_expr, gimplify_expr): Likewise.
23598 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23599 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23601 (gimplify_compound_lval): See if we can strip any useless conversion.
23602 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23604 (gimplify_modify_expr_to_memset): Likewise.
23605 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23606 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23607 (declare_inline_vars): Likewise.
23608 (walk_type_fields): New function.
23609 (walk_tree): Use it.
23610 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23612 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23613 (sra_walk_modify_expr): Allow init function to fail.
23614 (scan_init): Now returns bool.
23615 (generate_element_init): If can't understand INIT, return false.
23616 (scalarize_init): Return false if generate_element_init does.
23618 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23621 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23622 bounds if bounds aren't constant.
23624 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23626 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23627 to type hooks; remove bogus PARAMS.
23629 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23631 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23632 * dwarf2out.c (add_data_member_location_attribute): Check for
23634 * tree.c (tree_node_kinds): Add "binfos".
23635 (binfo_lang_slots): New.
23636 (make_node_stat): Add TREE_BINFO.
23637 (make_tree_binfo_stat): New.
23638 (tree_node_structure): Add TREE_BINFO.
23639 * tree.def (TREE_BINFO): New.
23640 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23641 (RECORD_OR_UNION_CHECK): ... here.
23642 (NOT_RECORD_OR_UNION_CHECK): New.
23643 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23644 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23645 RECORD_OR_UNION_CHECK.
23646 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23647 (TYPE_LANG_SLOT_1): New.
23648 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23649 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23650 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23651 (BINFO_ELTS): Remove.
23652 (BINFO_LANG_SLOT): New.
23653 (struct tree_binfo): New.
23654 (binfo_lang_slots): Declare.
23655 (enum tree_node_structure_enum): Add TS_BINFO.
23656 (union tree_node): Add binfo.
23657 (make_tree_binfo_stat): Declare.
23658 (make_tree_binfo): New.
23659 (enum tree_node_kind): Add binfo_kind.
23661 * objc/objc-act.c (start_class, objc_declare_protocols,
23662 start_protocols): Use TYPE_LANG_SLOT_1.
23663 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23665 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23666 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23667 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23668 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23670 2004-07-05 Steven Bosscher <stevenb@suse.de>
23672 * rtl.h (struct rtx_def): Remove the integrated flag.
23673 Use the return_val flag for MEM_SCALAR_P.
23674 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23676 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23679 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23680 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23683 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23685 * var-tracking.c: Fix some comments.
23686 (frame_stack_adjust): New.
23687 (vt_stack_adjustments): Init stack_adjust of entry block to
23688 minus stack adjustment of function prologue.
23689 (adjust_stack_reference): Do not adjust if adjustment == 0.
23690 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23691 (emit_notes_in_bb): Likewise.
23692 (vt_add_function_parameters): Do not adjust locations of
23693 function arguments.
23694 (vt_initialize): Compute the stack adjustment of function
23695 prologue and offset the initial "location" of frame_base_decl
23696 from the stack pointer after prologue.
23698 2004-07-04 Richard Henderson <rth@redhat.com>
23700 * function.c (struct assign_parm_data_all): New.
23701 (struct assign_parm_data_one): New.
23702 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23703 assign_parm_find_data_types, assign_parms_setup_varargs,
23704 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23705 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23706 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23707 assign_parm_setup_block, assign_parm_setup_reg,
23708 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23709 (assign_parms): ... here.
23711 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23713 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23714 now are bitmap_set_t's.
23715 (bitmap_insert_into_set): No point in inserting the value if
23717 (bitmap_set_contains): New function.
23718 (bitmap_set_replace_value): Add comment on why we do it
23720 (set_contains): Removed.
23721 (bitmap_set_subtract_from_value_set): New name of
23722 set_subtract now that it's arguments are two different
23725 (bitmap_find_leader): Change algorithm used.
23726 (find_or_generate_expression): Update use of functions for new
23728 (create_expression_by_pieces): Ditto.
23729 (insert_aux): Ditto.
23731 (add_to_sets): Ditto.
23733 (execute_pre): Ditto.
23734 (compute_avail): Ditto.
23735 Also ignore virtual phis.
23737 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23739 * combine.c (simplify_comparison): Fix comment typo.
23741 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23743 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23744 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23745 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23746 (output_restore): Change parameter from 'insn' to 'pat'.
23747 (output_return): Adjust call to output_restore.
23748 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23749 Adjust call to output_restore.
23751 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23753 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23754 and assert system is bsd.
23756 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23758 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23759 (TARGET_SWITCHES): Remove -mdebugc.
23760 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23761 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23762 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23763 (sle_[sd]i_reg): Delete.
23765 2004-07-04 Steven Bosscher <stevenb@suse.de>
23767 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23769 * config/iq2000/iq2000.md: Translate old pipeline description to an
23770 equivalent new one.
23772 2004-07-04 Roger Sayle <roger@eyesopen.com>
23774 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23775 Ensure the replacement rhs is valid gimple before performing
23776 the substitution. Return false if these sanity checks fail.
23777 (fold_stmt): Only set changed to true, if set_rhs returns true.
23778 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23781 2004-07-04 Richard Henderson <rth@redhat.com>
23784 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23786 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23788 * configure.ac (ranlib_flags): New variable.
23789 * Makefile.in (RANLIB_FLAGS): New variable.
23790 (libbackend.a): Use it.
23791 * configure: Regenerated.
23793 2004-07-04 Roger Sayle <roger@eyesopen.com>
23795 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23796 a "sign mask" instead of using ashr_optab directly.
23798 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23800 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23801 * doc/cppopts.texi: Clarify processing of command-line defines.
23803 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23805 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23807 2004-07-04 Richard Henderson <rth@redhat.com>
23809 * rtl.def (ADDRESSOF): Remove.
23810 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23811 (find_base_term, memrefs_conflict_p): Likewise.
23812 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23813 (fold_rtx, cse_insn, set_live_p): Likewise.
23814 * dwarf2out.c (mem_loc_descriptor): Likewise.
23815 (add_location_or_const_value_attribute): Likewise.
23816 * emit-rtl.c (copy_insn_1): Likewise.
23817 * explow.c (memory_address): Likewise.
23818 * expmed.c (store_split_bit_field): Likewise.
23819 * expr.c (expand_expr_real_1): Likewise.
23820 * function.c (instantiate_decl
23821 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23822 * genrecog.c (preds, validate_pattern): Likewise.
23823 * integrate.c (copy_rtx_and_substitute): Likewise.
23824 * recog.c (general_operand, register_operand): Likewise.
23825 (memory_address_p): Likwise.
23826 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23827 * rtl.c (copy_rtx): Likewise.
23828 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23829 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23830 * rtlhooks.c (gen_lowpart_general): Likewise.
23831 * stmt.c (expand_asm_operands): Likewise.
23832 * web.c (entry_register, replace_ref, web_main): Likewise.
23833 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23834 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23835 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23836 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23837 * config/frv/frv.c (move_destination_operand, move_source_operand,
23838 condexec_dest_operand, condexec_source_operand,
23839 condexec_memory_operand): Likewise.
23840 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23841 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23842 (destination_xfmode_operand): Likewise.
23843 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23844 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23845 * config/s390/s390.c (general_s_operand): Likewise.
23846 * config/s390/s390.md (mov*): Likewise.
23847 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23849 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23850 * expr.c (expand_expr_real_1): Likewise.
23851 * stmt.c (expand_decl): Likewise.
23852 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23854 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23855 postponed_insns, put_var_into_stack, put_reg_into_stack,
23856 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23857 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23858 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23859 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23860 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23861 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23862 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23863 struct insns_for_mem_walk_info, insns_for_mem_walk,
23864 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23865 setjmp_protect_args): Remove.
23866 (push_function_context_to): Don't handle var_refs_queue.
23867 (pop_function_context_from, free_after_compilation): Likewise.
23868 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23869 (assign_parms, allocate_struct_function): Likewise.
23870 (use_register_for_decl): New.
23871 (expand_function_end): Don't setjmp_protect.
23872 * function.h (struct emit_status): Update commentary.
23873 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23874 (max_parm_reg, parm_reg_stack_loc): Remove.
23875 * passes.c (DFI_addressof): Remove.
23876 (dump_file_info): Remove addressof.
23877 (rest_of_handle_addressof): Remove.
23878 (rest_of_compilation): Don't call it.
23879 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23880 * stmt.c (expand_decl): Use use_register_for_decl.
23881 * tree.h: Update decls.
23882 * web.c (mark_addressof): Remove.
23883 * doc/invoke.texi (-dF): Remove.
23885 2004-07-03 Richard Henderson <rth@redhat.com>
23887 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23888 instead of gen_mem_addressof.
23889 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23890 TImode output register.
23892 2004-07-03 Richard Henderson <rth@redhat.com>
23894 PR tree-optimization/16341
23895 * tree-sra.c (sra_walk_function): Increment to next stmt before
23896 processing the current stmt.
23897 (sra_insert_after): Always use BSI_SAME_STMT.
23899 2004-07-03 Richard Henderson <rth@redhat.com>
23901 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23902 fp plus with minus.
23904 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23906 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23907 with tree_int_cst_equal.
23909 2004-07-03 Andreas Schwab <schwab@suse.de>
23911 * config/ia64/ia64.md: Define new attribute "empty".
23912 (prologue_use, nop_x, insn_group_barrier): Set it.
23914 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23915 skip over "empty" insns.
23917 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23919 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23920 context to gimplify_body.
23921 (walk_tree): Don't walk into types twice.
23922 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23924 * tree-sra.c (generate_element_init): Remove any useless conversions.
23926 * gimplify.c (gimplify_conversion): Remove stripping useless
23927 conversions from here.
23928 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23929 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23930 Unshare before substituting PLACEHOLDER_EXPR.
23931 (gimplify_modify_expr_to_memset): Likewise.
23932 Pass address of TO to memset, not TO itself.
23933 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23934 time we make an expression (to match a PLACEHOLDER_EXPR).
23936 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23937 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23938 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23939 * tree-ssa-dom.c (local_fold): Likewise.
23941 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23942 * langhooks.h (strct lang_hooks): New field type_max_size.
23943 * function.c (assign_temp): Call it.
23945 2004-07-03 Steven Bosscher <stevenb@suse.de>
23947 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23948 * config/sh/sh.md: Convert the SH1 pipeline description to
23951 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23953 * c-decl.c (struct c_binding): Remove contour field; add
23954 depth, invisible, nested fields.
23955 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23956 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23957 (bind): Add invisible and nested arguments. Initialize
23958 new fields of struct c_binding; adjust loop scanning for
23960 (free_binding_and_advance): Clear structure with memset.
23961 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23962 in file scope, even if it's in external scope too.
23963 (pushdecl): Adjust to match. Create invisible file-scope
23964 declarations for block-scope forward declarations of static functions.
23965 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23966 (undeclared_variable, lookup_label, declare_label, define_label)
23967 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23968 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23969 (store_parm_decls_oldstyle): Adjust to match.
23970 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23971 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23973 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23974 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23976 2004-07-02 Richard Henderson <rth@redhat.com>
23978 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23979 around variable_size.
23980 (set_decl_nonlocal): Remove.
23981 (store_parm_decls): Add stmts for pending sizes.
23982 * calls.c (calls_function, calls_function_1): Remove.
23983 (precompute_arguments): Don't call it.
23984 * cfgexpand.c (set_save_expr_context): Remove.
23985 (tree_expand_cfg): Don't call it.
23986 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23987 (dwarf2out_finish): Likewise.
23988 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23989 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23990 (safe_from_p): Don't queue SAVE_EXPRs.
23991 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23992 or build plain VAR_DECLs.
23993 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23995 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23996 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23997 (put_var_into_stack): Don't handle SAVE_EXPR.
23998 (gen_mem_addressof): Likewise.
23999 * function.h (struct function): Remove x_save_expr_regs.
24000 (save_expr_regs): Remove.
24001 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24002 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24003 * stor-layout.c (variable_size): Don't set it.
24004 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24005 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24006 all callers. Don't set SAVE_EXPR_CONTEXT.
24007 * tree-inline.h (remap_save_expr): Update decl.
24008 * tree.c (save_expr): Update build size.
24009 (first_rtl_op): Don't handle SAVE_EXPR.
24010 (unsave_expr_1, contains_placeholder_p): Likewise.
24011 (decl_function_context): Likewise.
24012 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24013 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24014 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24016 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24018 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24019 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24020 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24021 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24022 some first-person references and patronizing comments. Based on
24024 * doc/invoke.texi: Don't reference fortran@gnu.org.
24025 * doc/trouble.texi (Warning when a non-void function value is
24026 ignored): Rewrite. From Russ Allbery and Chris Devers.
24028 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24030 * tree-ssa-pre.c (bitmap_set_t): New.
24031 (bb_value_sets): avail_out is now a bitmap_set_t.
24032 (bitmap_find_leader): New function.
24033 (bitmap_value_insert_into_set): Ditto.
24034 (bitmap_set_copy): Ditto.
24035 (bitmap_value_replace_in_set): Ditto.
24036 (bitmap_set_contains_value): Ditto.
24037 (bitmap_set_new): Ditto.
24038 (bitmap_set_pool): New pool.
24039 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24040 (insert_aux): Ditto.
24041 (add_to_sets): Ditto.
24042 (compute_avail): Ditto
24043 (eliminate): Ditto.
24046 (execute_pre): Ditto.
24048 2004-07-02 Roger Sayle <roger@eyesopen.com>
24050 * config/rs6000/rs6000.c (struct processor_costs): New structure
24051 used to hold instruction latencies/sizes for processor types.
24052 (rs6000_cost): New global variable pointing to current CPU's costs.
24053 (rs6000_override_options): Initialize rs6000_cost to point to the
24054 appropriate cost table based upon rs6000_cpu and optimize_size.
24055 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24058 2004-07-02 Richard Henderson <rth@redhat.com>
24060 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24062 2004-07-02 Steven Bosscher <stevenb@suse.de>
24064 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24066 2004-07-01 Richard Henderson <rth@redhat.com>
24068 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24069 (alpha_gp_save_rtx): Use assign_stack_local instead of
24072 2004-07-01 Richard Henderson <rth@redhat.com>
24074 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24075 (alpha_rtx_cost_data): Update to match.
24076 (alpha_rtx_cost_size): New.
24077 (alpha_rtx_costs): Honor optimize_size.
24079 2004-07-01 Richard Henderson <rth@redhat.com>
24081 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24082 * cfgexpand.c (tree_expand_cfg): Do it here.
24083 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24084 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24085 * config/mips/mips.c (mips_output_mi_thunk): And here.
24086 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24087 * config/sh/sh.c (sh_output_mi_thunk): And here.
24088 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24090 2004-07-01 Richard Henderson <rth@redhat.com>
24092 * tree.def (RTL_EXPR): Remove.
24093 * c-typeck.c (lvalue_p): Don't handle it.
24094 * expr.c (safe_from_p): Likewise.
24095 (expand_expr_real_1): Likewise.
24096 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24097 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24098 * gengtype.c (adjust_field_tree_exp): Likewise.
24099 * stmt.c (warn_if_unused_value): Likewise.
24100 * tree-gimple.c (recalculate_side_effects): Likewise.
24101 * tree-pretty-print.c (dump_generic_node): Likewise.
24102 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24103 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24104 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24106 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24107 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24108 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24109 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24110 all the bits that tracked last_expr.
24111 (expand_end_bindings): Don't track last_expr.
24112 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24113 (clear_last_expr): Remove.
24114 (expand_asm): Don't call it.
24115 (expand_asm_operands, expand_end_cond): Likewise.
24116 (expand_naked_return, expand_null_return_1): Likewise.
24117 * c-typeck.c (c_begin_compound_stmt): Likewise.
24118 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24119 * expr.c (expand_expr_real_1): Likewise.
24120 * tree.h: Update prototypes.
24122 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24123 (struct emit_status): Remove sequence_rtl_expr.
24124 (struct function): Remove x_rtl_expr_chain.
24125 (seq_rtl_expr, rtl_expr_chain): Remove.
24126 * function.c (struct temp_slot): Remove rtl_expr.
24127 (assign_stack_temp_for_type): Don't set it.
24128 (free_temp_slots, pop_temp_slots): Don't check it.
24129 (free_after_compilation): Don't clear x_rtl_expr_chain.
24130 (fixup_var_refs): Don't search it.
24131 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24132 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24134 (push_topmost_sequence): Likewise.
24135 (end_sequence, init_emit): Likewise.
24136 (start_sequence_for_rtl_expr): Remove.
24137 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24138 * rtl.h (preserve_rtl_expr_result): Remove.
24140 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24142 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24143 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24146 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24148 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24149 (STANDARD_STARTFILE_PREFIX_2): Define.
24150 (standard_startfile_prefix_1): Initialize to
24151 STANDARD_STARTFILE_PREFIX_1.
24152 (standard_startfile_prefix_2): Initialize to
24153 STANDARD_STARTFILE_PREFIX_2.
24154 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24155 (STANDARD_STARTFILE_PREFIX_1): Define.
24156 (STANDARD_STARTFILE_PREFIX_2): Define.
24157 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24158 (STANDARD_STARTFILE_PREFIX_2): Document.
24160 2004-07-01 Richard Henderson <rth@redhat.com>
24162 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24163 in order to disable scalarization. Instead set a flag and wait
24164 for a candidate decl.
24166 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24168 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24169 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24170 Use terminology "testsuite" and "enumerated".
24172 2004-07-01 Richard Henderson <rth@redhat.com>
24174 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24175 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24176 (initial_return_save): Likewise.
24177 (flush_queued_reg_saves): Remap register numbers.
24178 (dwarf2out_return_reg): Likewise.
24180 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24182 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24184 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24185 access functions for lower bound and element size and only output
24186 if lower bound nonzero or element size not same as that of type.
24187 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24189 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24191 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24193 2004-07-01 Per Bothner <per@bothner.com>
24195 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24197 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24199 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24200 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24201 first operand. Don't optimize if the bitfield is volatile.
24203 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24205 * c-pretty-print.c (pp_c_postfix_expression): Handle
24206 floating-point comparison operators.
24207 (pp_c_expression): Pass floating-point comparison
24208 operators to pp_c_postfix_expression.
24210 2004-07-01 Roger Sayle <roger@eyesopen.com>
24212 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24213 rtx_cost instead of "had_mult" to determine whether the transformed
24214 expression is cheaper than the original.
24216 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24218 * alias.c (get_alias_set, canon_rtx, get_addr,
24219 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24221 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24222 expand_builtin): Likewise.
24223 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24225 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24226 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24227 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24228 record_dead_and_set_regs_1, get_last_value_validate,
24229 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24230 * cse.c (check_dependence, canon_hash, equiv_constant,
24231 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24232 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24233 count_reg_usage): Likewise.
24234 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24235 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24236 cselib_record_sets): Likewise.
24237 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24238 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24239 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24240 * df.c (df_uses_record): Likewise.
24241 * dojump (do_jump): Likewise.
24242 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24243 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24244 decl_start_label): Likewise.
24245 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24246 operand_subword, change_address_1, make_safe_from): Likewise.
24247 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24248 stabilize, force_not_mem): Likewise.
24249 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24250 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24251 * expr.c (convert_move, convert_modes, emit_block_move,
24252 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24253 emit_move_insn_1, expand_assignment, store_expr,
24254 store_constructor_field, store_constructor, store_field,
24255 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24257 * final.c (cleanup_subreg_operands, alter_subreg,
24258 get_mem_expr_from_op): Likewise.
24259 * flow.c (notice_stack_pointer_modification_1,
24260 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24262 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24263 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24264 optimize_bit_field, flush_addressof, purge_addressof_1,
24265 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24266 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24267 keep_stack_depressed): Likewise.
24268 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24269 noce_process_if_block, find_memory): Likewise.
24270 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24271 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24272 update_equiv_regs): Likewise.
24273 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24274 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24275 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24276 * passes.c (rest_of_handle_final): Likewise.
24277 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24278 move2add_note_store): Likewise.
24279 * ra-build.c (detect_remat_webs): Likewise.
24280 * ra-debug.c (dump_static_insn_cost): Likewise.
24281 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24282 * recog.c (validate_change, apply_change_group, cancel_changes,
24283 validate_replace_rtx_1, general_operand, register_operand,
24284 nonmemory_operand, push_operand, pop_operand, memory_operand,
24285 indirect_operand, asm_operand_ok, offsettable_memref_p,
24286 offsettable_nonstrict_memref_p, constrain_operands,
24287 store_data_bypass_p): Likewise.
24288 * reg-stack.c (subst_stack_regs_pat): Likewise.
24289 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24290 copy_cost, reg_scan_mark_refs): Likewise.
24291 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24292 combine_stack_adjustments_for_block): Likewise.
24293 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24294 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24295 find_reloads, find_reloads_address, find_reloads_address_1,
24296 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24297 find_equiv_reg): Likewise.
24298 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24299 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24300 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24301 delete_address_reloads): Likewise.
24302 * resource.c (mark_referenced_resources): Likewise.
24303 * rtlanal.c (get_jump_table_offset, count_occurrences,
24304 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24305 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24306 num_sign_bit_copies1): Likewise.
24307 * rtlhooks.c (gen_lowpart_general): Likewise.
24308 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24309 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24310 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24311 sdbout_global_decl): Likewise.
24312 * simplify-rtx.c (simplify_subreg): Likewise.
24313 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24314 expand_anon_union_decl, expand_end_case_type): Likewise.
24315 * unroll.c (calculate_giv_inc): Likewise.
24316 * var-tracking.c (stack_adjust_offset_pre_post,
24317 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24318 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24319 vt_add_function_parameters): Likewise.
24320 * varasm.c (make_var_volatile, notice_global_symbol,
24321 assemble_external, decode_addr_const, mark_weak,
24322 default_encode_section_info): Likewise.
24324 2004-07-01 Steven Bosscher <stevenb@suse.de>
24326 * stmt.c (check_seenlabel): Remove.
24327 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24329 2004-07-01 Richard Henderson <rth@redhat.com>
24331 * function.h (struct function): Remove x_function_call_count.
24332 (function_call_count): Remove.
24333 * calls.c (expand_call): Don't set it.
24334 * integrate.c (copy_rtx_and_substitute): Likewise.
24336 * function.h (struct function): Remove x_cleanup_label.
24337 (cleanup_label): Remove.
24338 * stmt.c (expand_value_return): Don't use it.
24339 * function.c (free_after_compilation): Don't set it.
24340 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24341 * cfgexpand.c (tree_expand_cfg): Update call.
24342 * tree.h (expand_function_start): Update decl.
24344 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24347 * c-lang.c (c_initialize_diagnostics): Move from here ...
24348 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24349 (c_tree_printer): Use pretty-printer to format %T.
24350 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24351 before '*' if not C++.
24352 (pp_c_direct_abstract_declarator): Don't try to print array upper
24353 bound for flexible array members.
24354 * c-tree.h: Include "diagnostic.h".
24355 (c_initialize_diagnostics): Declare.
24356 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24357 * c-format.c (format_type_warning): New function. Improve
24358 diagnostics for incorrect format argument types.
24359 (check_format_types): Use it. Add two parameters. Use the
24360 TYPE_MAIN_VARIANT of wanted_type.
24361 (check_format_info_main): Pass new parameters to
24362 check_format_types.
24363 (struct format_wanted_type): Update comment.
24365 2004-07-01 Nick Clifton <nickc@redhat.com>
24367 * target.h (struct gcc_target): Add new field to struct cxx:
24368 import_export_class.
24369 * target-def.h (TARGET_CXX): Initialise the new field.
24370 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24372 * doc/tm.texi: Document the new target hook.
24374 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24376 * builtins.c (fold_builtin_classify): Fix typo.
24378 2004-07-01 Richard Henderson <rth@redhat.com>
24380 * function.c (identify_blocks, identify_blocks_1): Remove.
24381 * function.h (identify_blocks): Remove.
24382 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24384 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24386 * builtins.c (fold_builtin_classify): New.
24387 (fold_builtin_unordered_cmp): Fix commentary.
24388 (fold_builtin): Use it.
24389 * builtins.def: Define builtins for isnan,
24390 isnanf, isnanl, finite, finitef, finitel,
24391 isinf, isinff, isinfl.
24393 2004-07-01 Richard Henderson <rth@redhat.com>
24395 * function.h (struct function): Remove dont_emit_block_notes.
24396 * gimple-low.c (lower_function_body): Don't set it.
24397 * cfgexpand.c (expand_block): Don't check it.
24398 * cfglayout.c (insn_locators_initialize): Likewise.
24399 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24400 * passes.c (rest_of_compilation): Likewise.
24401 * stmt.c (expand_start_bindings_and_block): Likewise.
24402 (expand_end_bindings): Likewise.
24404 2004-07-01 Richard Henderson <rth@redhat.com>
24406 * cgraph.h (cgraph_build_static_cdtor): Declare.
24407 * cgraphunit.c (cgraph_build_static_cdtor): New.
24408 * c-objc-common.c (build_cdtor): Use it.
24409 * coverage.c (create_coverage): Likewise.
24410 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24411 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24413 See ChangeLog.11 for earlier changes.